diff --git a/.cproject b/.cproject
index 0e6520a..fb17c0d 100644
--- a/.cproject
+++ b/.cproject
@@ -48,6 +48,8 @@
 							<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon.438890136" name="No common unitialized (-fno-common)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.optimization.nocommon" useByScannerDiscovery="true" value="true" valueType="boolean"/>
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+							<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.fp.440903841" name="Floating point" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.isa.fp" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.isa.fp.none" valueType="enumerated"/>
+							<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.abi.fp.1960351991" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.target.abi.fp" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.abi.fp.none" valueType="enumerated"/>
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 							<builder buildPath="${workspace_loc:/${ProjName}}/obj" id="ilg.gnumcueclipse.managedbuild.cross.riscv.builder.1421508906" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.builder"/>
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@@ -85,6 +87,8 @@
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+								<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.useprintffloat.1814419539" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.useprintffloat" useByScannerDiscovery="false" value="true" valueType="boolean"/>
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 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
diff --git a/DRV/drv_adc.c b/DRV/drv_adc.c
index ee2253d..27364aa 100644
--- a/DRV/drv_adc.c
+++ b/DRV/drv_adc.c
@@ -15,6 +15,24 @@ void DMA1_Channel1_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast
 uint32_t adc_raw[4] = {0};
 
 
+void adc_covert(uint32_t *data)
+{
+    float Vref = 0;
+    float Vin = 0;
+    float V3 = 0;
+    float Bat = 0;
+
+    Vref = data[0] / 4096.0 * 3.3;//2.5V参考电压
+    Vin = data[1] / 4096.0 * 3.3 * 2.0;
+    V3  = data[2] / 4096.0 * 3.3 * 2.0;
+    Bat = data[3] / 4096.0 * 3.3 * 11.0;
+
+
+    printf("adc-f:  %4.2f,  %4.2f,  %4.2f,  %4.2f\n", Vref,Vin,V3,Bat);
+}
+
+
+
 void adc_init(void)
 {
     NVIC_InitTypeDef NVIC_InitStructure = {0};
@@ -34,7 +52,7 @@ void adc_init(void)
     DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&ADC1->RDATAR;//ADC地址
     DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)adc_raw; //内存地址
     DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC; //方向(从外设到内存)
-    DMA_InitStructure.DMA_BufferSize = sizeof(adc_raw); //传输内容的大小
+    DMA_InitStructure.DMA_BufferSize = 4; //传输内容的大小
     DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable; //外设地址固定
     DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable; //内存地址增加
     DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Word ; //外设数据单位
@@ -117,16 +135,23 @@ void DMA1_Channel1_IRQHandler(void)
 
     if(DMA_GetFlagStatus(DMA1_IT_TC1))
     {
-        printf("adc-dma:  %4d,  %4d,  %4d,  %4d\n", adc_raw[0],adc_raw[1],adc_raw[2],adc_raw[3]);
-
         /* 失能DMA1通道1，以防在中断过程中发生DMA传输 */
         DMA_Cmd(DMA1_Channel1, DISABLE);
+
+
+        //printf("adc-dma:  %4d,  %4d,  %4d,  %4d\n", adc_raw[0],adc_raw[1],adc_raw[2],adc_raw[3]);
+        adc_covert(adc_raw);
+
+
         /* 如果DMA设置的是normal模式，需要手动重装计数器 */
         DMA1_Channel1->CNTR = 4;
         /* 清除中断标志位 */
         DMA_ClearITPendingBit(DMA1_IT_TC1);
         // DMA_ClearFlag(DMA1_FLAG_TC1);
         /* 重新使能DMA1通道1，开始工作 */
+
+
+
         DMA_ITConfig(DMA1_Channel1, DMA_IT_TC, ENABLE);
         DMA_Cmd(DMA1_Channel1,ENABLE);
     }
diff --git a/obj/CH32V208WBU6.elf b/obj/CH32V208WBU6.elf
index 1903d0d..99a2e76 100644
Binary files a/obj/CH32V208WBU6.elf and b/obj/CH32V208WBU6.elf differ
diff --git a/obj/CH32V208WBU6.hex b/obj/CH32V208WBU6.hex
index 9c57a25..1115784 100644
--- a/obj/CH32V208WBU6.hex
+++ b/obj/CH32V208WBU6.hex
@@ -8,14 +8,14 @@
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 :100078008A0500008C0500008E0500009005000030
 :100088009205000094050000960500009805000000
-:10009800EE390000203A0000563A0000FE34000015
+:10009800A23B0000D43B00000A3C0000CE36000022
 :1000A800A2050000A4050000A6050000A8050000A0
-:1000B800AA050000AC050000CA340000B005000025
-:1000C800B2050000B4050000B60500008C3A000037
+:1000B800AA050000AC0500009A360000B005000053
+:1000C800B2050000B4050000B6050000403C000081
 :1000D800BA050000BC050000BE050000C005000010
 :1000E800C2050000C4050000C6050000C8050000E0
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-:10010800D20500001C4200006E420000D805000025
+:10010800D2050000D043000022440000D8050000BA
 :10011800DA050000DC050000DE050000E00500004F
 :10012800E2050000E4050000E6050000E80500001F
 :10013800EA050000EC050000EE050000F0050000EF
@@ -37,21 +37,21 @@
 :100230003244410173002030411122C6000801A060
 :10024000411106C622C400080945EF10D019EF205D
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 :1002A000EF20905D83A5818493878184D0439387D9
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@@ -94,8 +94,8 @@
 :1005C00001A001A001A001A001A001A001A001A023
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@@ -770,7 +770,7 @@
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 :00000001FF
diff --git a/obj/CH32V208WBU6.lst b/obj/CH32V208WBU6.lst
index bfd530b..b584566 100644
--- a/obj/CH32V208WBU6.lst
+++ b/obj/CH32V208WBU6.lst
@@ -7,10 +7,10 @@ start address 0x00000000
 
 Program Header:
     LOAD off    0x00001000 vaddr 0x00000000 paddr 0x00000000 align 2**12
-         filesz 0x000054c8 memsz 0x000054c8 flags r-x
-    LOAD off    0x00007000 vaddr 0x20000000 paddr 0x000054c8 align 2**12
-         filesz 0x00000088 memsz 0x00000174 flags rw-
-    LOAD off    0x00007800 vaddr 0x20007800 paddr 0x20007800 align 2**12
+         filesz 0x0000bae4 memsz 0x0000bae4 flags r-x
+    LOAD off    0x0000d000 vaddr 0x20000000 paddr 0x0000bae4 align 2**12
+         filesz 0x000001f8 memsz 0x000002e4 flags rw-
+    LOAD off    0x0000d800 vaddr 0x20007800 paddr 0x20007800 align 2**12
          filesz 0x00000000 memsz 0x00000800 flags rw-
 
 Sections:
@@ -19,49 +19,49 @@ Idx Name          Size      VMA       LMA       File off  Algn
                   CONTENTS, ALLOC, LOAD, READONLY, CODE
   1 .vector       00000148  00000038  00000038  00001038  2**1
                   CONTENTS, ALLOC, LOAD, READONLY, CODE
-  2 .text         00005348  00000180  00000180  00001180  2**2
+  2 .text         0000b964  00000180  00000180  00001180  2**3
                   CONTENTS, ALLOC, LOAD, READONLY, CODE
-  3 .fini         00000000  000054c8  000054c8  00007088  2**0
+  3 .fini         00000000  0000bae4  0000bae4  0000d1f8  2**0
                   CONTENTS, ALLOC, LOAD, CODE
-  4 .dalign       00000000  20000000  20000000  00007088  2**0
+  4 .dalign       00000000  20000000  20000000  0000d1f8  2**0
                   CONTENTS
-  5 .dlalign      00000000  000054c8  000054c8  00007088  2**0
+  5 .dlalign      00000000  0000bae4  0000bae4  0000d1f8  2**0
                   CONTENTS
-  6 .data         00000088  20000000  000054c8  00007000  2**2
+  6 .data         000001f8  20000000  0000bae4  0000d000  2**2
                   CONTENTS, ALLOC, LOAD, DATA
-  7 .bss          000000ec  20000088  00005550  00007088  2**2
+  7 .bss          000000ec  200001f8  0000bcdc  0000d1f8  2**2
                   ALLOC
-  8 .stack        00000800  20007800  20007800  00007800  2**0
+  8 .stack        00000800  20007800  20007800  0000d800  2**0
                   ALLOC
-  9 .debug_info   000134a5  00000000  00000000  00007088  2**0
+  9 .debug_info   00013517  00000000  00000000  0000d1f8  2**0
                   CONTENTS, READONLY, DEBUGGING
- 10 .debug_abbrev 0000315f  00000000  00000000  0001a52d  2**0
+ 10 .debug_abbrev 00003183  00000000  00000000  0002070f  2**0
                   CONTENTS, READONLY, DEBUGGING
- 11 .debug_aranges 00000bb0  00000000  00000000  0001d690  2**3
+ 11 .debug_aranges 00000bb8  00000000  00000000  00023898  2**3
                   CONTENTS, READONLY, DEBUGGING
- 12 .debug_ranges 00000aa8  00000000  00000000  0001e240  2**3
+ 12 .debug_ranges 00000ab0  00000000  00000000  00024450  2**3
                   CONTENTS, READONLY, DEBUGGING
- 13 .debug_line   0000ae42  00000000  00000000  0001ece8  2**0
+ 13 .debug_line   0000af16  00000000  00000000  00024f00  2**0
                   CONTENTS, READONLY, DEBUGGING
- 14 .debug_str    000034f9  00000000  00000000  00029b2a  2**0
+ 14 .debug_str    0000350f  00000000  00000000  0002fe16  2**0
                   CONTENTS, READONLY, DEBUGGING
- 15 .comment      00000033  00000000  00000000  0002d023  2**0
+ 15 .comment      00000033  00000000  00000000  00033325  2**0
                   CONTENTS, READONLY
- 16 .debug_frame  000031fc  00000000  00000000  0002d058  2**2
+ 16 .debug_frame  0000407c  00000000  00000000  00033358  2**2
                   CONTENTS, READONLY, DEBUGGING
- 17 .stab         00000084  00000000  00000000  00030254  2**2
+ 17 .stab         00000084  00000000  00000000  000373d4  2**2
                   CONTENTS, READONLY, DEBUGGING
- 18 .stabstr      00000117  00000000  00000000  000302d8  2**0
+ 18 .stabstr      00000117  00000000  00000000  00037458  2**0
                   CONTENTS, READONLY, DEBUGGING
 SYMBOL TABLE:
 00000000 l    d  .init	00000000 .init
 00000038 l    d  .vector	00000000 .vector
 00000180 l    d  .text	00000000 .text
-000054c8 l    d  .fini	00000000 .fini
+0000bae4 l    d  .fini	00000000 .fini
 20000000 l    d  .dalign	00000000 .dalign
-000054c8 l    d  .dlalign	00000000 .dlalign
+0000bae4 l    d  .dlalign	00000000 .dlalign
 20000000 l    d  .data	00000000 .data
-20000088 l    d  .bss	00000000 .bss
+200001f8 l    d  .bss	00000000 .bss
 20007800 l    d  .stack	00000000 .stack
 00000000 l    d  .debug_info	00000000 .debug_info
 00000000 l    d  .debug_abbrev	00000000 .debug_abbrev
@@ -91,278 +91,404 @@ SYMBOL TABLE:
 00001bbc l     F .text	0000002a NVIC_SetPriority
 00000000 l    df *ABS*	00000000 ch32v20x_rcc.c
 20000000 l     O .data	00000010 APBAHBPrescTable
-20000074 l     O .data	00000004 ADCPrescTable
+200001e4 l     O .data	00000004 ADCPrescTable
 00000000 l    df *ABS*	00000000 ch32v20x_tim.c
 00000000 l    df *ABS*	00000000 ch32v20x_usart.c
 00000000 l    df *ABS*	00000000 debug.c
-20000090 l     O .bss	00000001 p_us
-20000092 l     O .bss	00000002 p_ms
-20000078 l     O .data	00000004 curbrk.4638
+20000200 l     O .bss	00000001 p_us
+20000202 l     O .bss	00000002 p_ms
+200001e8 l     O .data	00000004 curbrk.4638
 00000000 l    df *ABS*	00000000 drv_adc.c
 00000000 l    df *ABS*	00000000 drv_i2c.c
 00000000 l    df *ABS*	00000000 drv_key.c
 00000000 l    df *ABS*	00000000 drv_led.c
-20000098 l     O .bss	00000004 root
+20000208 l     O .bss	00000004 root
 00000000 l    df *ABS*	00000000 drv_tim.c
 00000000 l    df *ABS*	00000000 drv_usart.c
+00000000 l    df *ABS*	00000000 adddf3.c
+00000000 l    df *ABS*	00000000 divdf3.c
+00000000 l    df *ABS*	00000000 muldf3.c
+00000000 l    df *ABS*	00000000 floatunsidf.c
+00000000 l    df *ABS*	00000000 extendsfdf2.c
+00000000 l    df *ABS*	00000000 truncdfsf2.c
+00000000 l    df *ABS*	00000000 libgcc2.c
+00000000 l    df *ABS*	00000000 nano-vfprintf_float.c
+00000000 l    df *ABS*	00000000 nano-vfprintf_i.c
+00000000 l    df *ABS*	00000000 nano-vfscanf_float.c
 00000000 l    df *ABS*	00000000 printf.c
+00000000 l    df *ABS*	00000000 sf_nan.c
+00000000 l    df *ABS*	00000000 sprintf.c
+00000000 l    df *ABS*	00000000 strlen.c
+00000000 l    df *ABS*	00000000 strtod.c
+000067e2 l     F .text	0000004e sulp
+0000b7c8 l     O .text	00000014 fpi.3395
+0000b7dc l     O .text	00000014 fpinan.3431
+0000b7f0 l     O .text	00000028 tinytens
+00000000 l    df *ABS*	00000000 strtol.c
+000074b0 l     F .text	0000013a _strtol_l.isra.0
+00000000 l    df *ABS*	00000000 dtoa.c
+00007600 l     F .text	0000013a quorem
 00000000 l    df *ABS*	00000000 findfp.c
-000042fe l     F .text	00000066 std
+00008350 l     F .text	00000066 std
 00000000 l    df *ABS*	00000000 fwalk.c
+00000000 l    df *ABS*	00000000 gdtoa-gethex.c
+0000857e l     F .text	00000076 rshift
+00000000 l    df *ABS*	00000000 gdtoa-hexnan.c
+00008afe l     F .text	0000002c L_shift
+00000000 l    df *ABS*	00000000 locale.c
+00000000 l    df *ABS*	00000000 localeconv.c
+00000000 l    df *ABS*	00000000 malloc.c
+00000000 l    df *ABS*	00000000 mbtowc_r.c
+00000000 l    df *ABS*	00000000 memchr.c
+00000000 l    df *ABS*	00000000 memcpy.c
+00000000 l    df *ABS*	00000000 mprec.c
+0000b9c0 l     O .text	0000000c p05.3319
+00000000 l    df *ABS*	00000000 nano-mallocr.c
+00000000 l    df *ABS*	00000000 nano-mallocr.c
 00000000 l    df *ABS*	00000000 nano-mallocr.c
 00000000 l    df *ABS*	00000000 nano-vfprintf.c
-000045f4 l     F .text	00000026 __sfputc_r
-00000000 l    df *ABS*	00000000 nano-vfprintf_i.c
+00000000 l    df *ABS*	00000000 nano-vfprintf.c
+00009c5a l     F .text	00000026 __sfputc_r
 00000000 l    df *ABS*	00000000 sbrkr.c
 00000000 l    df *ABS*	00000000 stdio.c
+00000000 l    df *ABS*	00000000 strncmp.c
 00000000 l    df *ABS*	00000000 wbuf.c
+00000000 l    df *ABS*	00000000 wctomb_r.c
 00000000 l    df *ABS*	00000000 writer.c
 00000000 l    df *ABS*	00000000 wsetup.c
 00000000 l    df *ABS*	00000000 closer.c
 00000000 l    df *ABS*	00000000 fflush.c
 00000000 l    df *ABS*	00000000 lseekr.c
 00000000 l    df *ABS*	00000000 makebuf.c
-00000000 l    df *ABS*	00000000 memchr.c
+00000000 l    df *ABS*	00000000 memmove.c
 00000000 l    df *ABS*	00000000 mlock.c
 00000000 l    df *ABS*	00000000 nano-mallocr.c
 00000000 l    df *ABS*	00000000 readr.c
 00000000 l    df *ABS*	00000000 fstatr.c
 00000000 l    df *ABS*	00000000 isattyr.c
+00000000 l    df *ABS*	00000000 nano-mallocr.c
+00000000 l    df *ABS*	00000000 eqdf2.c
+00000000 l    df *ABS*	00000000 gedf2.c
+00000000 l    df *ABS*	00000000 ledf2.c
+00000000 l    df *ABS*	00000000 subdf3.c
+00000000 l    df *ABS*	00000000 unorddf2.c
+00000000 l    df *ABS*	00000000 fixdfsi.c
+00000000 l    df *ABS*	00000000 fixunsdfsi.c
+00000000 l    df *ABS*	00000000 floatsidf.c
+00000000 l    df *ABS*	00000000 extenddftf2.c
+00000000 l    df *ABS*	00000000 trunctfdf2.c
 00000000 l    df *ABS*	00000000 close.c
 00000000 l    df *ABS*	00000000 fstat.c
 00000000 l    df *ABS*	00000000 isatty.c
 00000000 l    df *ABS*	00000000 lseek.c
 00000000 l    df *ABS*	00000000 read.c
+00000000 l    df *ABS*	00000000 libgcc2.c
+00000000 l    df *ABS*	00000000 ctype_.c
 00000000 l    df *ABS*	00000000 impure.c
 20000010 l     O .data	00000060 impure_data
 00000000 l    df *ABS*	00000000 reent.c
-000039ee g     F .text	00000032 EXTI2_IRQHandler
-00005332 g     F .text	00000028 _isatty_r
-0000510a g     F .text	0000002c _lseek_r
+0000a652 g     F .text	00000014 _malloc_usable_size_r
+000058f2 g     F .text	000000ea __cvt
+00003ba2 g     F .text	00000032 EXTI2_IRQHandler
+00009726 g     F .text	00000046 __any_on
+0000a628 g     F .text	0000002a _isatty_r
+0000a416 g     F .text	0000002e _lseek_r
 00000ec6 g     F .text	00000040 DMA_Cmd
 00002abc g     F .text	00000022 TIM_SetCompare2
-000042c0 g     F .text	0000003e printf
-20000870 g       .data	00000000 __global_pointer$
+0000a666 g     F .text	0000006a .hidden __eqdf2
+0000673c g     F .text	00000042 printf
+200009e0 g       .data	00000000 __global_pointer$
 000005c0  w      .text	00000000 TIM1_CC_IRQHandler
-00003b7e g     F .text	0000019e LED_install
+00003d32 g     F .text	0000019e LED_install
 000019de g     F .text	00000020 I2C_ReceiveData
-20000088 g     O .bss	00000001 Red_Count
-00004d2c g     F .text	00000030 __sseek
-000043b4 g     F .text	00000066 __sinit
-00004d62 g     F .text	000000be __swbuf_r
+200001f8 g     O .bss	00000001 Red_Count
+00009fea g     F .text	00000030 __sseek
+00008408 g     F .text	0000006c __sinit
+0000a048 g     F .text	000000be __swbuf_r
 00000238 g     F .text	00000008 HardFault_Handler
-0000436e g     F .text	00000046 __sfmoreglue
-00005236 g     F .text	00000002 __malloc_unlock
+000083c0 g     F .text	00000048 __sfmoreglue
+0000a574 g     F .text	00000002 __malloc_unlock
 0000081a g     F .text	0000003e ADC_DMACmd
+0000749a g     F .text	00000016 _strtod_r
 0000295e g     F .text	00000048 TIM_OC1PreloadConfig
 00000586  w      .text	00000000 SysTick_Handler
+000085f4 g     F .text	00000040 __hexdig_fun
 00000902 g     F .text	00000022 ADC_StartCalibration
 00001c00 g     F .text	000001f4 NVIC_Init
 0000058c  w      .text	00000000 PVD_IRQHandler
 00000be0 g     F .text	0000006a ADC_GetITStatus
+0000a52c g     F .text	00000046 memmove
 00000228 g     F .text	00000010 NMI_Handler
-00003666 g     F .text	0000001e AT24CXX_Init
-00003a20 g     F .text	00000036 EXTI3_IRQHandler
-200000f8 g     O .bss	00000018 blue
-00003dc4 g     F .text	00000160 TIM_PWM_Timer2
+0000381a g     F .text	0000001e AT24CXX_Init
+00008de2 g     F .text	0000008c _Balloc
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+20000268 g     O .bss	00000018 blue
+00003f78 g     F .text	00000160 TIM_PWM_Timer2
+0000a6d0 g     F .text	000000ae .hidden __gtdf2
+00008cbc g     F .text	00000006 __localeconv_l
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-00005308 g     F .text	0000002a _fstat_r
-20000170 g     O .bss	00000004 errno
-20000140 g     O .bss	00000018 led_m3
-20000088 g       .bss	00000000 _sbss
+0000a5fc g     F .text	0000002c _fstat_r
+200002e0 g     O .bss	00000004 errno
+200002b0 g     O .bss	00000018 led_m3
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 00000800 g       *ABS*	00000000 __stack_size
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 00000e1e g     F .text	000000a8 DMA_Init
-00003810 g     F .text	0000005a AT24CXX_Read
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+00008d30 g     F .text	000000b2 memcpy
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 0000285c g     F .text	00000050 TIM_Cmd
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-20000070 g     O .data	00000004 SystemCoreClock
+200001e0 g     O .data	00000004 SystemCoreClock
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+0000967c g     F .text	00000074 __ratio
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 00000038 g       .init	00000000 _einit
-2000008a g     O .bss	00000001 Blue_Count
+200001fa g     O .bss	00000001 Blue_Count
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-000034ca g     F .text	00000034 ADC1_2_IRQHandler
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 000005e8  w      .text	00000000 BB_IRQHandler
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 00001df4 g     F .text	00000046 RCC_ADCCLKConfig
 00000584  w      .text	00000000 Break_Point_Handler
-2000008c g     O .bss	00000004 NVIC_Priority_Group
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 000005d0  w      .text	00000000 SPI1_IRQHandler
 000008b0 g     F .text	00000022 ADC_ResetCalibration
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-00003ac6 g     F .text	000000b8 LED_Init
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-000052dc g     F .text	0000002c _read_r
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 00002fe6 g     F .text	0000004c USART_ClearITPendingBit
 000005f4  w      .text	00000000 OSCWakeUp_IRQHandler
 00000f90 g     F .text	0000001c DMA_ClearITPendingBit
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 00000580  w      .text	00000000 Ecall_M_Mode_Handler
 20007800 g       .stack	00000000 _heap_end
-00005372 g     F .text	0000000c _isatty
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 00000998 g     F .text	00000248 ADC_RegularChannelConfig
-200000a4 g     O .bss	00000014 rx
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 000005d8  w      .text	00000000 USART3_IRQHandler
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 00000590  w      .text	00000000 RTC_IRQHandler
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-20000174 g       .bss	00000000 _ebss
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 000005ac  w      .text	00000000 DMA1_Channel7_IRQHandler
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 000005c6  w      .text	00000000 TIM4_IRQHandler
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-0000542c g     O .text	00000020 __sf_fake_stderr
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 000005e0  w      .text	00000000 USBHD_IRQHandler
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-00005238 g     F .text	000000a4 _free_r
+00009792 g     F .text	000000a8 _free_r
 000005c4  w      .text	00000000 TIM3_IRQHandler
 00000594  w      .text	00000000 RCC_IRQHandler
 000005be  w      .text	00000000 TIM1_TRG_COM_IRQHandler
-000034fe g     F .text	00000078 DMA1_Channel1_IRQHandler
+000036ce g     F .text	0000005c DMA1_Channel1_IRQHandler
 00000000 g       .init	00000000 _start
 00001ad0 g     F .text	00000088 I2C_GetFlagStatus
-0000537e g     F .text	0000000c _lseek
+0000b4c6 g     F .text	0000000c _lseek
+000092bc g     F .text	000000ce __lshift
 000029a6 g     F .text	00000056 TIM_OC2PreloadConfig
-00003d1c g     F .text	00000090 LED_setToggle
+00003ed0 g     F .text	00000090 LED_setToggle
 000005da  w      .text	00000000 EXTI15_10_IRQHandler
 0000240a g     F .text	00000194 TIM_OC2Init
+0000a020 g     F .text	00000028 strncmp
 00002d94 g     F .text	000000c4 USART_ITConfig
 00000fac g     F .text	00000170 EXTI_Init
-000040be g     F .text	0000015e TIM_PWM_Timer4
+00004272 g     F .text	0000015e TIM_PWM_Timer4
+000090ba g     F .text	00000144 __multiply
+000095a8 g     F .text	000000d4 __d2b
 000005f0  w      .text	00000000 DMA1_Channel8_IRQHandler
 00001870 g     F .text	00000050 I2C_Cmd
-00004f4c g     F .text	00000028 _close_r
+0000b0e4 g     F .text	000001a0 .hidden __extenddftf2
+0000a252 g     F .text	0000002a _close_r
 20000000 g       .dalign	00000000 _data_vma
 000005ec  w      .text	00000000 TIM5_IRQHandler
 00002ade g     F .text	00000022 TIM_SetCompare3
 0000272c g     F .text	00000130 TIM_OC4Init
-00004e4e g     F .text	000000fe __swsetup_r
-00003a8c g     F .text	0000003a EXTI9_5_IRQHandler
-0000441a g     F .text	0000009c __sfp
+0000a152 g     F .text	00000100 __swsetup_r
+00003c40 g     F .text	0000003a EXTI9_5_IRQHandler
+00004ba4 g     F .text	000005b4 .hidden __divdf3
+00008474 g     F .text	000000a0 __sfp
+000096f0 g     F .text	00000036 __copybits
 000015b4 g     F .text	000000a2 GPIO_EXTILineConfig
-00004cb8 g     F .text	0000002c __sread
+00005158 g     F .text	000004b0 .hidden __muldf3
+00009f76 g     F .text	0000002c __sread
 000019fe g     F .text	0000004e I2C_Send7bitAddress
-00005234 g     F .text	00000002 __malloc_lock
-000050a4 g     F .text	00000066 _fflush_r
+0000a572 g     F .text	00000002 __malloc_lock
+0000a3ae g     F .text	00000068 _fflush_r
+0000976c g     F .text	00000026 _calloc_r
 0000111c g     F .text	00000056 EXTI_GetITStatus
 000005d2  w      .text	00000000 SPI2_IRQHandler
-0000544c g     O .text	00000020 __sf_fake_stdin
+0000b880 g     O .text	00000020 __sf_fake_stdin
 000005f2  w      .text	00000000 OSC32KCal_IRQHandler
 00000180 g     F .text	000000a8 memset
 00000240 g     F .text	00000198 main
-00004d5c g     F .text	00000006 __sclose
-00003576 g     F .text	000000f0 IIC_Init
-00004520 g     F .text	000000d4 _malloc_r
+0000324a g     F .text	000001d0 adc_covert
+0000a01a g     F .text	00000006 __sclose
+0000372a g     F .text	000000f0 IIC_Init
+000075ea g     F .text	00000016 _strtol_r
+0000571a g     F .text	0000016a .hidden __truncdfsf2
+0000773a g     F .text	00000c16 _dtoa_r
+0000983a g     F .text	000000d4 _malloc_r
+0000a106 g     F .text	0000001e __ascii_wctomb
 000005a8  w      .text	00000000 DMA1_Channel5_IRQHandler
-00003a56 g     F .text	00000036 EXTI4_IRQHandler
+00003c0a g     F .text	00000036 EXTI4_IRQHandler
 00003078 g     F .text	00000084 Delay_Ms
 000005b2  w      .text	00000000 USB_LP_CAN1_RX0_IRQHandler
 00002b00 g     F .text	00000024 TIM_SetCompare4
 00000c82 g     F .text	00000044 ADC_BufferCmd
 000003d8 g     F .text	0000007c SystemInit
-000042c0 g     F .text	0000003e iprintf
+0000a666 g     F .text	0000006a .hidden __nedf2
+0000673c g     F .text	00000042 iprintf
 000005b0  w      .text	00000000 USB_HP_CAN1_TX_IRQHandler
+0000678a g     F .text	00000046 sprintf
+0000b614 g     O .text	00000100 .hidden __clz_tab
+000059dc g     F .text	00000084 __exponent
 000005ea  w      .text	00000000 LLE_IRQHandler
 00000000 g       .init	00000000 _sinit
 000005e2  w      .text	00000000 USBHDWakeUp_IRQHandler
-00004e20 g     F .text	0000002e _write_r
+0000a124 g     F .text	0000002e _write_r
 000005a4  w      .text	00000000 DMA1_Channel3_IRQHandler
 00000858 g     F .text	00000058 ADC_ITConfig
 000005e4  w      .text	00000000 ETH_IRQHandler
-000048e2 g     F .text	0000010c _printf_common
-2000007c g     O .data	00000004 _impure_ptr
+0000677e g     F .text	0000000c nanf
+00005f22 g     F .text	0000010c _printf_common
+200001ec g     O .data	00000004 _impure_ptr
 000005bc  w      .text	00000000 TIM1_UP_IRQHandler
-0000324a g     F .text	00000280 adc_init
-00004f74 g     F .text	00000130 __sflush_r
+0000341a g     F .text	00000280 adc_init
+0000a27c g     F .text	00000132 __sflush_r
+000099f2 g     F .text	00000268 _svfiprintf_r
 0000058a  w      .text	00000000 WWDG_IRQHandler
+00008ce6 g     F .text	00000032 __ascii_mbtowc
 00000582  w      .text	00000000 Ecall_U_Mode_Handler
+000094ae g     F .text	00000046 __ulp
 00000f06 g     F .text	0000004a DMA_ITConfig
-00003f24 g     F .text	0000019a TIM_PWM_Timer3
+000040d8 g     F .text	0000019a TIM_PWM_Timer3
 000005c2  w      .text	00000000 TIM2_IRQHandler
 20008000 g       .stack	00000000 _eusrstack
 00000588  w      .text	00000000 SW_Handler
 0000067c g     F .text	00000060 ADC_DeInit
 000005ba  w      .text	00000000 TIM1_BRK_IRQHandler
-00005136 g     F .text	00000056 __swhatbuf_r
+0000a444 g     F .text	00000056 __swhatbuf_r
 000006dc g     F .text	00000100 ADC_Init
 00002e58 g     F .text	0000002c USART_SendData
-20000128 g     O .bss	00000018 led_m2
+20000298 g     O .bss	00000018 led_m2
 00000598  w      .text	00000000 EXTI1_IRQHandler
 0000317e g     F .text	00000072 _write
-20000088 g       .data	00000000 _edata
-20000174 g       .bss	00000000 _end
-20000110 g     O .bss	00000018 led_m1
+200001f8 g       .data	00000000 _edata
+200002e4 g       .bss	00000000 _end
+20000280 g     O .bss	00000018 led_m1
 000021c8 g     F .text	000000f4 TIM_TimeBaseInit
 000005dc  w      .text	00000000 RTCAlarm_IRQHandler
-000054c8 g       .dlalign	00000000 _data_lma
-0000426e g     F .text	00000052 USART2_IRQHandler
-00004ce4 g     F .text	00000048 __swrite
-0000465a g     F .text	00000288 _vfiprintf_r
+0000bae4 g       .dlalign	00000000 _data_lma
+00004422 g     F .text	00000052 USART2_IRQHandler
+00009fa2 g     F .text	00000048 __swrite
+00009cc2 g     F .text	0000028a _vfiprintf_r
 000005e6  w      .text	00000000 ETHWakeUp_IRQHandler
-000044b6 g     F .text	0000006a _fwalk_reent
+00008514 g     F .text	0000006a _fwalk_reent
+000093bc g     F .text	000000f2 __mdiff
 000005ce  w      .text	00000000 I2C2_ER_IRQHandler
 000005a2  w      .text	00000000 DMA1_Channel2_IRQHandler
-0000546c g     O .text	00000020 __sf_fake_stdout
-0000538a g     F .text	0000000c _read
-20000094 g     O .bss	00000004 keys
+0000b8a0 g     O .text	00000020 __sf_fake_stdout
+0000678a g     F .text	00000046 siprintf
+0000b9e0 g     O .text	00000101 _ctype_
+0000b4d2 g     F .text	0000000c _read
+20000204 g     O .bss	00000004 keys
+0000af72 g     F .text	0000003c .hidden __unorddf2
 000005f6  w      .text	00000000 handle_reset
 000005b6  w      .text	00000000 CAN1_SCE_IRQHandler
 00000592  w      .text	00000000 FLASH_IRQHandler
-0000421c g     F .text	00000052 USART1_IRQHandler
-0000518c g     F .text	00000090 __smakebuf_r
+000043d0 g     F .text	00000052 USART1_IRQHandler
+0000a49a g     F .text	00000092 __smakebuf_r
 00001964 g     F .text	00000052 I2C_AcknowledgeConfig
-200000b8 g     O .bss	00000010 adc_raw
-000049ee g     F .text	000002a0 _printf_i
-200000a0 g     O .bss	00000004 __malloc_sbrk_start
+20000228 g     O .bss	00000010 adc_raw
+000067d0 g     F .text	00000012 strlen
+0000602e g     F .text	000002a2 _printf_i
+00008cb6 g     F .text	00000006 __locale_ctype_ptr_l
+0000a6d0 g     F .text	000000ae .hidden __gedf2
+00008634 g     F .text	000004ca __gethex
+20000210 g     O .bss	00000004 __malloc_sbrk_start
 00001a4c g     F .text	00000084 I2C_CheckEvent
 00002182 g     F .text	00000046 RCC_APB2PeriphResetCmd
 00001912 g     F .text	00000052 I2C_GenerateSTOP
 000005ca  w      .text	00000000 I2C1_ER_IRQHandler
 00001be6 g     F .text	0000001a NVIC_PriorityGroupConfig
 00000cc6 g     F .text	00000158 DMA_DeInit
-2000009c g     O .bss	00000004 __malloc_free_list
-0000465a g     F .text	00000288 _vfprintf_r
+2000020c g     O .bss	00000004 __malloc_free_list
+0000a834 g     F .text	0000073e .hidden __subdf3
+00009cc2 g     F .text	0000028a _vfprintf_r
 00002a9a g     F .text	00000022 TIM_SetCompare1
+00009034 g     F .text	0000006a __lo0bits
+20000070 g     O .data	0000016c __global_locale
 000005de  w      .text	00000000 USBWakeUp_IRQHandler
-0000535a g     F .text	0000000c _close
+0000b284 g     F .text	0000021e .hidden __trunctfdf2
+0000b4a2 g     F .text	0000000c _close
+000062d0  w    F .text	0000046c _scanf_float
+00008eb2 g     F .text	00000098 __multadd
+00008e6e g     F .text	00000044 _Bfree
 
 
 
@@ -426,13 +552,13 @@ Disassembly of section .vector:
   92:	0000                	unimp
   94:	0598                	addi	a4,sp,704
   96:	0000                	unimp
-  98:	39ee                	lhu	a1,54(a1)
+  98:	3ba2                	lhu	s0,50(a5)
   9a:	0000                	unimp
-  9c:	3a20                	lbu	s0,19(a2)
+  9c:	3bd4                	lbu	a3,21(a5)
   9e:	0000                	unimp
-  a0:	3a56                	lhu	a3,52(a2)
+  a0:	3c0a                	lhu	a0,56(s0)
   a2:	0000                	unimp
-  a4:	34fe                	lhu	a5,46(s1)
+  a4:	36ce                	lhu	a1,44(a3)
   a6:	0000                	unimp
   a8:	05a2                	slli	a1,a1,0x8
   aa:	0000                	unimp
@@ -446,7 +572,7 @@ Disassembly of section .vector:
   ba:	0000                	unimp
   bc:	05ac                	addi	a1,sp,712
   be:	0000                	unimp
-  c0:	34ca                	lhu	a0,44(s1)
+  c0:	369a                	lhu	a4,40(a3)
   c2:	0000                	unimp
   c4:	05b0                	addi	a2,sp,712
   c6:	0000                	unimp
@@ -456,7 +582,7 @@ Disassembly of section .vector:
   ce:	0000                	unimp
   d0:	05b6                	slli	a1,a1,0xd
   d2:	0000                	unimp
-  d4:	3a8c                	lbu	a1,17(a3)
+  d4:	3c40                	lbu	s0,29(s0)
   d6:	0000                	unimp
   d8:	05ba                	slli	a1,a1,0xe
   da:	0000                	unimp
@@ -484,9 +610,9 @@ Disassembly of section .vector:
  106:	0000                	unimp
  108:	05d2                	slli	a1,a1,0x14
  10a:	0000                	unimp
- 10c:	421c                	lw	a5,0(a2)
+ 10c:	43d0                	lw	a2,4(a5)
  10e:	0000                	unimp
- 110:	426e                	lw	tp,216(sp)
+ 110:	4422                	lw	s0,8(sp)
  112:	0000                	unimp
  114:	05d8                	addi	a4,sp,708
  116:	0000                	unimp
@@ -602,80 +728,80 @@ Disassembly of section .text:
      24a:	19d010ef          	jal	ra,1be6 <NVIC_PriorityGroupConfig>
      24e:	5e5020ef          	jal	ra,3032 <Delay_Init>
      252:	67f1                	lui	a5,0x1c
-     254:	20078513          	addi	a0,a5,512 # 1c200 <_data_lma+0x16d38>
+     254:	20078513          	addi	a0,a5,512 # 1c200 <_data_lma+0x1071c>
      258:	6a5020ef          	jal	ra,30fc <USART_Printf_Init>
      25c:	200007b7          	lui	a5,0x20000
-     260:	0707a783          	lw	a5,112(a5) # 20000070 <SystemCoreClock>
+     260:	1e07a783          	lw	a5,480(a5) # 200001e0 <SystemCoreClock>
      264:	85be                	mv	a1,a5
-     266:	6795                	lui	a5,0x5
-     268:	39878513          	addi	a0,a5,920 # 5398 <_read+0xe>
-     26c:	054040ef          	jal	ra,42c0 <iprintf>
-     270:	057030ef          	jal	ra,3ac6 <LED_Init>
-     274:	339030ef          	jal	ra,3dac <TIM_PWM_Init>
-     278:	7d3020ef          	jal	ra,324a <adc_init>
-     27c:	5ee030ef          	jal	ra,386a <exti_init>
-     280:	3e6030ef          	jal	ra,3666 <AT24CXX_Init>
+     266:	67ad                	lui	a5,0xb
+     268:	4e078513          	addi	a0,a5,1248 # b4e0 <_read+0xe>
+     26c:	4d0060ef          	jal	ra,673c <iprintf>
+     270:	20b030ef          	jal	ra,3c7a <LED_Init>
+     274:	4ed030ef          	jal	ra,3f60 <TIM_PWM_Init>
+     278:	1a2030ef          	jal	ra,341a <adc_init>
+     27c:	7a2030ef          	jal	ra,3a1e <exti_init>
+     280:	59a030ef          	jal	ra,381a <AT24CXX_Init>
      284:	4651                	li	a2,20
-     286:	83418593          	addi	a1,gp,-1996 # 200000a4 <rx>
+     286:	83418593          	addi	a1,gp,-1996 # 20000214 <rx>
      28a:	4541                	li	a0,16
-     28c:	584030ef          	jal	ra,3810 <AT24CXX_Read>
-     290:	83418593          	addi	a1,gp,-1996 # 200000a4 <rx>
-     294:	6795                	lui	a5,0x5
-     296:	3a878513          	addi	a0,a5,936 # 53a8 <_read+0x1e>
-     29a:	026040ef          	jal	ra,42c0 <iprintf>
+     28c:	738030ef          	jal	ra,39c4 <AT24CXX_Read>
+     290:	83418593          	addi	a1,gp,-1996 # 20000214 <rx>
+     294:	67ad                	lui	a5,0xb
+     296:	4f078513          	addi	a0,a5,1264 # b4f0 <_read+0x1e>
+     29a:	4a2060ef          	jal	ra,673c <iprintf>
      29e:	4529                	li	a0,10
      2a0:	5d9020ef          	jal	ra,3078 <Delay_Ms>
-     2a4:	8481a583          	lw	a1,-1976(gp) # 200000b8 <adc_raw>
-     2a8:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
+     2a4:	8481a583          	lw	a1,-1976(gp) # 20000228 <adc_raw>
+     2a8:	84818793          	addi	a5,gp,-1976 # 20000228 <adc_raw>
      2ac:	43d0                	lw	a2,4(a5)
-     2ae:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
+     2ae:	84818793          	addi	a5,gp,-1976 # 20000228 <adc_raw>
      2b2:	4794                	lw	a3,8(a5)
-     2b4:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
+     2b4:	84818793          	addi	a5,gp,-1976 # 20000228 <adc_raw>
      2b8:	47dc                	lw	a5,12(a5)
      2ba:	873e                	mv	a4,a5
-     2bc:	6795                	lui	a5,0x5
-     2be:	3b478513          	addi	a0,a5,948 # 53b4 <_read+0x2a>
-     2c2:	7ff030ef          	jal	ra,42c0 <iprintf>
-     2c6:	8181c783          	lbu	a5,-2024(gp) # 20000088 <_edata>
+     2bc:	67ad                	lui	a5,0xb
+     2be:	4fc78513          	addi	a0,a5,1276 # b4fc <_read+0x2a>
+     2c2:	47a060ef          	jal	ra,673c <iprintf>
+     2c6:	8181c783          	lbu	a5,-2024(gp) # 200001f8 <_edata>
      2ca:	0785                	addi	a5,a5,1
      2cc:	0ff7f713          	andi	a4,a5,255
-     2d0:	80e18c23          	sb	a4,-2024(gp) # 20000088 <_edata>
-     2d4:	8191c783          	lbu	a5,-2023(gp) # 20000089 <Green_Count>
+     2d0:	80e18c23          	sb	a4,-2024(gp) # 200001f8 <_edata>
+     2d4:	8191c783          	lbu	a5,-2023(gp) # 200001f9 <Green_Count>
      2d8:	0785                	addi	a5,a5,1
      2da:	0ff7f713          	andi	a4,a5,255
-     2de:	80e18ca3          	sb	a4,-2023(gp) # 20000089 <Green_Count>
-     2e2:	81a1c783          	lbu	a5,-2022(gp) # 2000008a <Blue_Count>
+     2de:	80e18ca3          	sb	a4,-2023(gp) # 200001f9 <Green_Count>
+     2e2:	81a1c783          	lbu	a5,-2022(gp) # 200001fa <Blue_Count>
      2e6:	0785                	addi	a5,a5,1
      2e8:	0ff7f713          	andi	a4,a5,255
-     2ec:	80e18d23          	sb	a4,-2022(gp) # 2000008a <Blue_Count>
-     2f0:	8181c783          	lbu	a5,-2024(gp) # 20000088 <_edata>
+     2ec:	80e18d23          	sb	a4,-2022(gp) # 200001fa <Blue_Count>
+     2f0:	8181c783          	lbu	a5,-2024(gp) # 200001f8 <_edata>
      2f4:	8b85                	andi	a5,a5,1
      2f6:	0ff7f793          	andi	a5,a5,255
      2fa:	c385                	beqz	a5,31a <main+0xda>
      2fc:	4501                	li	a0,0
-     2fe:	21f030ef          	jal	ra,3d1c <LED_setToggle>
+     2fe:	3d3030ef          	jal	ra,3ed0 <LED_setToggle>
      302:	450d                	li	a0,3
-     304:	219030ef          	jal	ra,3d1c <LED_setToggle>
+     304:	3cd030ef          	jal	ra,3ed0 <LED_setToggle>
      308:	4511                	li	a0,4
-     30a:	213030ef          	jal	ra,3d1c <LED_setToggle>
+     30a:	3c7030ef          	jal	ra,3ed0 <LED_setToggle>
      30e:	4515                	li	a0,5
-     310:	20d030ef          	jal	ra,3d1c <LED_setToggle>
+     310:	3c1030ef          	jal	ra,3ed0 <LED_setToggle>
      314:	4519                	li	a0,6
-     316:	207030ef          	jal	ra,3d1c <LED_setToggle>
-     31a:	8191c703          	lbu	a4,-2023(gp) # 20000089 <Green_Count>
+     316:	3bb030ef          	jal	ra,3ed0 <LED_setToggle>
+     31a:	8191c703          	lbu	a4,-2023(gp) # 200001f9 <Green_Count>
      31e:	478d                	li	a5,3
      320:	02f777b3          	remu	a5,a4,a5
      324:	0ff7f793          	andi	a5,a5,255
      328:	c781                	beqz	a5,330 <main+0xf0>
      32a:	4505                	li	a0,1
-     32c:	1f1030ef          	jal	ra,3d1c <LED_setToggle>
-     330:	81a1c703          	lbu	a4,-2022(gp) # 2000008a <Blue_Count>
+     32c:	3a5030ef          	jal	ra,3ed0 <LED_setToggle>
+     330:	81a1c703          	lbu	a4,-2022(gp) # 200001fa <Blue_Count>
      334:	4795                	li	a5,5
      336:	02f777b3          	remu	a5,a4,a5
      33a:	0ff7f793          	andi	a5,a5,255
      33e:	c781                	beqz	a5,346 <main+0x106>
      340:	4509                	li	a0,2
-     342:	1db030ef          	jal	ra,3d1c <LED_setToggle>
+     342:	38f030ef          	jal	ra,3ed0 <LED_setToggle>
      346:	3e800593          	li	a1,1000
      34a:	400017b7          	lui	a5,0x40001
      34e:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
@@ -1034,22 +1160,22 @@ Disassembly of section .text:
 
 000005f6 <handle_reset>:
      5f6:	20000197          	auipc	gp,0x20000
-     5fa:	27a18193          	addi	gp,gp,634 # 20000870 <__global_pointer$>
+     5fa:	3ea18193          	addi	gp,gp,1002 # 200009e0 <__global_pointer$>
      5fe:	20008117          	auipc	sp,0x20008
      602:	a0210113          	addi	sp,sp,-1534 # 20008000 <_eusrstack>
-     606:	00005517          	auipc	a0,0x5
-     60a:	ec250513          	addi	a0,a0,-318 # 54c8 <_data_lma>
+     606:	0000b517          	auipc	a0,0xb
+     60a:	4de50513          	addi	a0,a0,1246 # bae4 <_data_lma>
      60e:	20000597          	auipc	a1,0x20000
      612:	9f258593          	addi	a1,a1,-1550 # 20000000 <_data_vma>
-     616:	81818613          	addi	a2,gp,-2024 # 20000088 <_edata>
+     616:	81818613          	addi	a2,gp,-2024 # 200001f8 <_edata>
      61a:	00c5fa63          	bgeu	a1,a2,62e <handle_reset+0x38>
      61e:	00052283          	lw	t0,0(a0)
      622:	0055a023          	sw	t0,0(a1)
      626:	0511                	addi	a0,a0,4
      628:	0591                	addi	a1,a1,4
      62a:	fec5eae3          	bltu	a1,a2,61e <handle_reset+0x28>
-     62e:	81818513          	addi	a0,gp,-2024 # 20000088 <_edata>
-     632:	90418593          	addi	a1,gp,-1788 # 20000174 <_ebss>
+     62e:	81818513          	addi	a0,gp,-2024 # 200001f8 <_edata>
+     632:	90418593          	addi	a1,gp,-1788 # 200002e4 <_ebss>
      636:	00b57763          	bgeu	a0,a1,644 <handle_reset+0x4e>
      63a:	00052023          	sw	zero,0(a0)
      63e:	0511                	addi	a0,a0,4
@@ -1649,7 +1775,7 @@ Disassembly of section .text:
      cdc:	fec42783          	lw	a5,-20(s0)
      ce0:	c398                	sw	a4,0(a5)
      ce2:	fec42783          	lw	a5,-20(s0)
-     ce6:	0007a023          	sw	zero,0(a5) # 10000 <_data_lma+0xab38>
+     ce6:	0007a023          	sw	zero,0(a5) # 10000 <_data_lma+0x451c>
      cea:	fec42783          	lw	a5,-20(s0)
      cee:	0007a223          	sw	zero,4(a5)
      cf2:	fec42783          	lw	a5,-20(s0)
@@ -2467,7 +2593,7 @@ Disassembly of section .text:
     166e:	4791                	li	a5,4
     1670:	fef41623          	sh	a5,-20(s0)
     1674:	007a17b7          	lui	a5,0x7a1
-    1678:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79bd38>
+    1678:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79571c>
     167c:	fef42223          	sw	a5,-28(s0)
     1680:	fcc42783          	lw	a5,-52(s0)
     1684:	23de                	lhu	a5,4(a5)
@@ -2482,7 +2608,7 @@ Disassembly of section .text:
     16a2:	fef42223          	sw	a5,-28(s0)
     16a6:	fe442703          	lw	a4,-28(s0)
     16aa:	000f47b7          	lui	a5,0xf4
-    16ae:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xeed78>
+    16ae:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xe875c>
     16b2:	02f757b3          	divu	a5,a4,a5
     16b6:	fef41523          	sh	a5,-22(s0)
     16ba:	fee45703          	lhu	a4,-18(s0)
@@ -2505,7 +2631,7 @@ Disassembly of section .text:
     16ee:	fc842783          	lw	a5,-56(s0)
     16f2:	4398                	lw	a4,0(a5)
     16f4:	67e1                	lui	a5,0x18
-    16f6:	6a078793          	addi	a5,a5,1696 # 186a0 <_data_lma+0x131d8>
+    16f6:	6a078793          	addi	a5,a5,1696 # 186a0 <_data_lma+0xcbbc>
     16fa:	04e7e563          	bltu	a5,a4,1744 <I2C_Init+0xee>
     16fe:	fc842783          	lw	a5,-56(s0)
     1702:	439c                	lw	a5,0(a5)
@@ -2923,7 +3049,7 @@ Disassembly of section .text:
     1b6e:	e000e737          	lui	a4,0xe000e
     1b72:	fec42783          	lw	a5,-20(s0)
     1b76:	8395                	srli	a5,a5,0x5
-    1b78:	04078793          	addi	a5,a5,64 # 1000040 <_data_lma+0xffab78>
+    1b78:	04078793          	addi	a5,a5,64 # 1000040 <_data_lma+0xff455c>
     1b7c:	078a                	slli	a5,a5,0x2
     1b7e:	97ba                	add	a5,a5,a4
     1b80:	c394                	sw	a3,0(a5)
@@ -2976,7 +3102,7 @@ Disassembly of section .text:
     1bea:	1000                	addi	s0,sp,32
     1bec:	fea42623          	sw	a0,-20(s0)
     1bf0:	fec42703          	lw	a4,-20(s0)
-    1bf4:	80e1ae23          	sw	a4,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1bf4:	80e1ae23          	sw	a4,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1bf8:	0001                	nop
     1bfa:	4472                	lw	s0,28(sp)
     1bfc:	6105                	addi	sp,sp,32
@@ -2989,7 +3115,7 @@ Disassembly of section .text:
     1c06:	1800                	addi	s0,sp,48
     1c08:	fca42e23          	sw	a0,-36(s0)
     1c0c:	fe0407a3          	sb	zero,-17(s0)
-    1c10:	81c1a783          	lw	a5,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1c10:	81c1a783          	lw	a5,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1c14:	ef99                	bnez	a5,1c32 <NVIC_Init+0x32>
     1c16:	fdc42783          	lw	a5,-36(s0)
     1c1a:	239c                	lbu	a5,0(a5)
@@ -3002,7 +3128,7 @@ Disassembly of section .text:
     1c2c:	853a                	mv	a0,a4
     1c2e:	3779                	jal	1bbc <NVIC_SetPriority>
     1c30:	aa71                	j	1dcc <NVIC_Init+0x1cc>
-    1c32:	81c1a703          	lw	a4,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1c32:	81c1a703          	lw	a4,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1c36:	4785                	li	a5,1
     1c38:	04f71a63          	bne	a4,a5,1c8c <NVIC_Init+0x8c>
     1c3c:	fdc42783          	lw	a5,-36(s0)
@@ -3036,7 +3162,7 @@ Disassembly of section .text:
     1c86:	853a                	mv	a0,a4
     1c88:	3f15                	jal	1bbc <NVIC_SetPriority>
     1c8a:	a289                	j	1dcc <NVIC_Init+0x1cc>
-    1c8c:	81c1a703          	lw	a4,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1c8c:	81c1a703          	lw	a4,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1c90:	4789                	li	a5,2
     1c92:	08f71463          	bne	a4,a5,1d1a <NVIC_Init+0x11a>
     1c96:	fdc42783          	lw	a5,-36(s0)
@@ -3086,7 +3212,7 @@ Disassembly of section .text:
     1d14:	853a                	mv	a0,a4
     1d16:	355d                	jal	1bbc <NVIC_SetPriority>
     1d18:	a855                	j	1dcc <NVIC_Init+0x1cc>
-    1d1a:	81c1a703          	lw	a4,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1d1a:	81c1a703          	lw	a4,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1d1e:	478d                	li	a5,3
     1d20:	08f71463          	bne	a4,a5,1da8 <NVIC_Init+0x1a8>
     1d24:	fdc42783          	lw	a5,-36(s0)
@@ -3136,7 +3262,7 @@ Disassembly of section .text:
     1da2:	853a                	mv	a0,a4
     1da4:	3d21                	jal	1bbc <NVIC_SetPriority>
     1da6:	a01d                	j	1dcc <NVIC_Init+0x1cc>
-    1da8:	81c1a703          	lw	a4,-2020(gp) # 2000008c <NVIC_Priority_Group>
+    1da8:	81c1a703          	lw	a4,-2020(gp) # 200001fc <NVIC_Priority_Group>
     1dac:	4791                	li	a5,4
     1dae:	00f71f63          	bne	a4,a5,1dcc <NVIC_Init+0x1cc>
     1db2:	fdc42783          	lw	a5,-36(s0)
@@ -3216,12 +3342,12 @@ Disassembly of section .text:
     1e78:	10079663          	bnez	a5,1f84 <RCC_GetClocksFreq+0x14a>
     1e7c:	fdc42783          	lw	a5,-36(s0)
     1e80:	007a1737          	lui	a4,0x7a1
-    1e84:	20070713          	addi	a4,a4,512 # 7a1200 <_data_lma+0x79bd38>
+    1e84:	20070713          	addi	a4,a4,512 # 7a1200 <_data_lma+0x79571c>
     1e88:	c398                	sw	a4,0(a5)
     1e8a:	a229                	j	1f94 <RCC_GetClocksFreq+0x15a>
     1e8c:	fdc42783          	lw	a5,-36(s0)
     1e90:	01e85737          	lui	a4,0x1e85
-    1e94:	80070713          	addi	a4,a4,-2048 # 1e84800 <_data_lma+0x1e7f338>
+    1e94:	80070713          	addi	a4,a4,-2048 # 1e84800 <_data_lma+0x1e78d1c>
     1e98:	c398                	sw	a4,0(a5)
     1e9a:	a8ed                	j	1f94 <RCC_GetClocksFreq+0x15a>
     1e9c:	400217b7          	lui	a5,0x40021
@@ -3252,14 +3378,14 @@ Disassembly of section .text:
     1ee8:	cf89                	beqz	a5,1f02 <RCC_GetClocksFreq+0xc8>
     1eea:	fec42703          	lw	a4,-20(s0)
     1eee:	007a17b7          	lui	a5,0x7a1
-    1ef2:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79bd38>
+    1ef2:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79571c>
     1ef6:	02f70733          	mul	a4,a4,a5
     1efa:	fdc42783          	lw	a5,-36(s0)
     1efe:	c398                	sw	a4,0(a5)
     1f00:	a851                	j	1f94 <RCC_GetClocksFreq+0x15a>
     1f02:	fec42703          	lw	a4,-20(s0)
     1f06:	003d17b7          	lui	a5,0x3d1
-    1f0a:	90078793          	addi	a5,a5,-1792 # 3d0900 <_data_lma+0x3cb438>
+    1f0a:	90078793          	addi	a5,a5,-1792 # 3d0900 <_data_lma+0x3c4e1c>
     1f0e:	02f70733          	mul	a4,a4,a5
     1f12:	fdc42783          	lw	a5,-36(s0)
     1f16:	c398                	sw	a4,0(a5)
@@ -3272,7 +3398,7 @@ Disassembly of section .text:
     1f2a:	00f71e63          	bne	a4,a5,1f46 <RCC_GetClocksFreq+0x10c>
     1f2e:	fec42703          	lw	a4,-20(s0)
     1f32:	00f427b7          	lui	a5,0xf42
-    1f36:	40078793          	addi	a5,a5,1024 # f42400 <_data_lma+0xf3cf38>
+    1f36:	40078793          	addi	a5,a5,1024 # f42400 <_data_lma+0xf3691c>
     1f3a:	02f70733          	mul	a4,a4,a5
     1f3e:	fdc42783          	lw	a5,-36(s0)
     1f42:	c398                	sw	a4,0(a5)
@@ -3284,21 +3410,21 @@ Disassembly of section .text:
     1f52:	cf89                	beqz	a5,1f6c <RCC_GetClocksFreq+0x132>
     1f54:	fec42703          	lw	a4,-20(s0)
     1f58:	003d17b7          	lui	a5,0x3d1
-    1f5c:	90078793          	addi	a5,a5,-1792 # 3d0900 <_data_lma+0x3cb438>
+    1f5c:	90078793          	addi	a5,a5,-1792 # 3d0900 <_data_lma+0x3c4e1c>
     1f60:	02f70733          	mul	a4,a4,a5
     1f64:	fdc42783          	lw	a5,-36(s0)
     1f68:	c398                	sw	a4,0(a5)
     1f6a:	a02d                	j	1f94 <RCC_GetClocksFreq+0x15a>
     1f6c:	fec42703          	lw	a4,-20(s0)
     1f70:	007a17b7          	lui	a5,0x7a1
-    1f74:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79bd38>
+    1f74:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79571c>
     1f78:	02f70733          	mul	a4,a4,a5
     1f7c:	fdc42783          	lw	a5,-36(s0)
     1f80:	c398                	sw	a4,0(a5)
     1f82:	a809                	j	1f94 <RCC_GetClocksFreq+0x15a>
     1f84:	fdc42783          	lw	a5,-36(s0)
     1f88:	007a1737          	lui	a4,0x7a1
-    1f8c:	20070713          	addi	a4,a4,512 # 7a1200 <_data_lma+0x79bd38>
+    1f8c:	20070713          	addi	a4,a4,512 # 7a1200 <_data_lma+0x79571c>
     1f90:	c398                	sw	a4,0(a5)
     1f92:	0001                	nop
     1f94:	400217b7          	lui	a5,0x40021
@@ -3344,7 +3470,7 @@ Disassembly of section .text:
     201c:	400217b7          	lui	a5,0x40021
     2020:	43d8                	lw	a4,4(a5)
     2022:	6791                	lui	a5,0x4
-    2024:	80078793          	addi	a5,a5,-2048 # 3800 <AT24CXX_ReadOneByte+0x17c>
+    2024:	80078793          	addi	a5,a5,-2048 # 3800 <IIC_Init+0xd6>
     2028:	8ff9                	and	a5,a5,a4
     202a:	fef42423          	sw	a5,-24(s0)
     202e:	fe842783          	lw	a5,-24(s0)
@@ -3372,7 +3498,7 @@ Disassembly of section .text:
     2076:	83b9                	srli	a5,a5,0xe
     2078:	fef42423          	sw	a5,-24(s0)
     207c:	200007b7          	lui	a5,0x20000
-    2080:	07478713          	addi	a4,a5,116 # 20000074 <ADCPrescTable>
+    2080:	1e478713          	addi	a4,a5,484 # 200001e4 <ADCPrescTable>
     2084:	fe842783          	lw	a5,-24(s0)
     2088:	97ba                	add	a5,a5,a4
     208a:	239c                	lbu	a5,0(a5)
@@ -4097,7 +4223,7 @@ Disassembly of section .text:
     28f6:	01079713          	slli	a4,a5,0x10
     28fa:	8341                	srli	a4,a4,0x10
     28fc:	fec42783          	lw	a5,-20(s0)
-    2900:	04e79223          	sh	a4,68(a5) # 8044 <_data_lma+0x2b7c>
+    2900:	04e79223          	sh	a4,68(a5) # 8044 <_dtoa_r+0x90a>
     2904:	0001                	nop
     2906:	4472                	lw	s0,28(sp)
     2908:	6105                	addi	sp,sp,32
@@ -4351,7 +4477,7 @@ Disassembly of section .text:
     2b98:	fef42623          	sw	a5,-20(s0)
     2b9c:	fec42703          	lw	a4,-20(s0)
     2ba0:	67bd                	lui	a5,0xf
-    2ba2:	9f378793          	addi	a5,a5,-1549 # e9f3 <_data_lma+0x952b>
+    2ba2:	9f378793          	addi	a5,a5,-1549 # e9f3 <_data_lma+0x2f0f>
     2ba6:	8ff9                	and	a5,a5,a4
     2ba8:	fef42623          	sw	a5,-20(s0)
     2bac:	fb842783          	lw	a5,-72(s0)
@@ -4382,7 +4508,7 @@ Disassembly of section .text:
     2bf2:	fef42623          	sw	a5,-20(s0)
     2bf6:	fec42703          	lw	a4,-20(s0)
     2bfa:	67c1                	lui	a5,0x10
-    2bfc:	cff78793          	addi	a5,a5,-769 # fcff <_data_lma+0xa837>
+    2bfc:	cff78793          	addi	a5,a5,-769 # fcff <_data_lma+0x421b>
     2c00:	8ff9                	and	a5,a5,a4
     2c02:	fef42623          	sw	a5,-20(s0)
     2c06:	fb842783          	lw	a5,-72(s0)
@@ -4766,20 +4892,20 @@ Disassembly of section .text:
     3034:	c622                	sw	s0,12(sp)
     3036:	0800                	addi	s0,sp,16
     3038:	200007b7          	lui	a5,0x20000
-    303c:	0707a703          	lw	a4,112(a5) # 20000070 <SystemCoreClock>
+    303c:	1e07a703          	lw	a4,480(a5) # 200001e0 <SystemCoreClock>
     3040:	007a17b7          	lui	a5,0x7a1
-    3044:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79bd38>
+    3044:	20078793          	addi	a5,a5,512 # 7a1200 <_data_lma+0x79571c>
     3048:	02f757b3          	divu	a5,a4,a5
     304c:	0ff7f713          	andi	a4,a5,255
-    3050:	82e18023          	sb	a4,-2016(gp) # 20000090 <p_us>
-    3054:	8201c783          	lbu	a5,-2016(gp) # 20000090 <p_us>
+    3050:	82e18023          	sb	a4,-2016(gp) # 20000200 <p_us>
+    3054:	8201c783          	lbu	a5,-2016(gp) # 20000200 <p_us>
     3058:	01079713          	slli	a4,a5,0x10
     305c:	8341                	srli	a4,a4,0x10
     305e:	3e800793          	li	a5,1000
     3062:	02f707b3          	mul	a5,a4,a5
     3066:	01079713          	slli	a4,a5,0x10
     306a:	8341                	srli	a4,a4,0x10
-    306c:	82e19123          	sh	a4,-2014(gp) # 20000092 <p_ms>
+    306c:	82e19123          	sh	a4,-2014(gp) # 20000202 <p_ms>
     3070:	0001                	nop
     3072:	4432                	lw	s0,12(sp)
     3074:	0141                	addi	sp,sp,16
@@ -4795,7 +4921,7 @@ Disassembly of section .text:
     3088:	e000f737          	lui	a4,0xe000f
     308c:	9af9                	andi	a3,a3,-2
     308e:	c354                	sw	a3,4(a4)
-    3090:	8221d703          	lhu	a4,-2014(gp) # 20000092 <p_ms>
+    3090:	8221d703          	lhu	a4,-2014(gp) # 20000202 <p_ms>
     3094:	86ba                	mv	a3,a4
     3096:	fdc42703          	lw	a4,-36(s0)
     309a:	02d70733          	mul	a4,a4,a3
@@ -4840,7 +4966,7 @@ Disassembly of section .text:
     3104:	fca42623          	sw	a0,-52(s0)
     3108:	4585                	li	a1,1
     310a:	6791                	lui	a5,0x4
-    310c:	00478513          	addi	a0,a5,4 # 4004 <TIM_PWM_Timer3+0xe0>
+    310c:	00478513          	addi	a0,a5,4 # 4004 <TIM_PWM_Timer2+0x8c>
     3110:	fe7fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
     3114:	20000793          	li	a5,512
     3118:	fef41223          	sh	a5,-28(s0)
@@ -4921,12 +5047,12 @@ Disassembly of section .text:
     31f2:	ce22                	sw	s0,28(sp)
     31f4:	1000                	addi	s0,sp,32
     31f6:	fea42623          	sw	a0,-20(s0)
-    31fa:	8081a703          	lw	a4,-2040(gp) # 20000078 <curbrk.4638>
+    31fa:	8081a703          	lw	a4,-2040(gp) # 200001e8 <curbrk.4638>
     31fe:	fec42783          	lw	a5,-20(s0)
     3202:	973e                	add	a4,a4,a5
-    3204:	90418793          	addi	a5,gp,-1788 # 20000174 <_ebss>
+    3204:	90418793          	addi	a5,gp,-1788 # 200002e4 <_ebss>
     3208:	00f76d63          	bltu	a4,a5,3222 <_sbrk+0x32>
-    320c:	8081a703          	lw	a4,-2040(gp) # 20000078 <curbrk.4638>
+    320c:	8081a703          	lw	a4,-2040(gp) # 200001e8 <curbrk.4638>
     3210:	fec42783          	lw	a5,-20(s0)
     3214:	973e                	add	a4,a4,a5
     3216:	200087b7          	lui	a5,0x20008
@@ -4934,11 +5060,11 @@ Disassembly of section .text:
     321e:	00e7f463          	bgeu	a5,a4,3226 <_sbrk+0x36>
     3222:	57fd                	li	a5,-1
     3224:	a839                	j	3242 <_sbrk+0x52>
-    3226:	8081a703          	lw	a4,-2040(gp) # 20000078 <curbrk.4638>
+    3226:	8081a703          	lw	a4,-2040(gp) # 200001e8 <curbrk.4638>
     322a:	fec42783          	lw	a5,-20(s0)
     322e:	973e                	add	a4,a4,a5
-    3230:	80e1a423          	sw	a4,-2040(gp) # 20000078 <curbrk.4638>
-    3234:	8081a703          	lw	a4,-2040(gp) # 20000078 <curbrk.4638>
+    3230:	80e1a423          	sw	a4,-2040(gp) # 200001e8 <curbrk.4638>
+    3234:	8081a703          	lw	a4,-2040(gp) # 200001e8 <curbrk.4638>
     3238:	fec42783          	lw	a5,-20(s0)
     323c:	40f007b3          	neg	a5,a5
     3240:	97ba                	add	a5,a5,a4
@@ -4947,3217 +5073,12260 @@ Disassembly of section .text:
     3246:	6105                	addi	sp,sp,32
     3248:	8082                	ret
 
-0000324a <adc_init>:
-    324a:	7159                	addi	sp,sp,-112
-    324c:	d686                	sw	ra,108(sp)
-    324e:	d4a2                	sw	s0,104(sp)
-    3250:	1880                	addi	s0,sp,112
-    3252:	fe042423          	sw	zero,-24(s0)
-    3256:	fe042623          	sw	zero,-20(s0)
-    325a:	fc042423          	sw	zero,-56(s0)
-    325e:	fc042623          	sw	zero,-52(s0)
-    3262:	fc042823          	sw	zero,-48(s0)
-    3266:	fc042a23          	sw	zero,-44(s0)
-    326a:	fc042c23          	sw	zero,-40(s0)
-    326e:	fc042e23          	sw	zero,-36(s0)
-    3272:	fe042023          	sw	zero,-32(s0)
-    3276:	fe042223          	sw	zero,-28(s0)
-    327a:	fa042e23          	sw	zero,-68(s0)
-    327e:	fc042023          	sw	zero,-64(s0)
-    3282:	fc042223          	sw	zero,-60(s0)
-    3286:	f8042823          	sw	zero,-112(s0)
-    328a:	f8042a23          	sw	zero,-108(s0)
-    328e:	f8042c23          	sw	zero,-104(s0)
-    3292:	f8042e23          	sw	zero,-100(s0)
-    3296:	fa042023          	sw	zero,-96(s0)
-    329a:	fa042223          	sw	zero,-92(s0)
-    329e:	fa042423          	sw	zero,-88(s0)
-    32a2:	fa042623          	sw	zero,-84(s0)
-    32a6:	fa042823          	sw	zero,-80(s0)
-    32aa:	fa042a23          	sw	zero,-76(s0)
-    32ae:	fa042c23          	sw	zero,-72(s0)
-    32b2:	4585                	li	a1,1
-    32b4:	4541                	li	a0,16
-    32b6:	e41fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    32ba:	4585                	li	a1,1
-    32bc:	20000513          	li	a0,512
-    32c0:	e37fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    32c4:	4585                	li	a1,1
-    32c6:	4505                	li	a0,1
-    32c8:	de9fe0ef          	jal	ra,20b0 <RCC_AHBPeriphClockCmd>
-    32cc:	47bd                	li	a5,15
-    32ce:	faf41e23          	sh	a5,-68(s0)
-    32d2:	fc042223          	sw	zero,-60(s0)
-    32d6:	fbc40793          	addi	a5,s0,-68
-    32da:	85be                	mv	a1,a5
-    32dc:	40011537          	lui	a0,0x40011
-    32e0:	eb3fd0ef          	jal	ra,1192 <GPIO_Init>
-    32e4:	400207b7          	lui	a5,0x40020
-    32e8:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    32ec:	9dbfd0ef          	jal	ra,cc6 <DMA_DeInit>
-    32f0:	400127b7          	lui	a5,0x40012
-    32f4:	44c78793          	addi	a5,a5,1100 # 4001244c <_eusrstack+0x2000a44c>
-    32f8:	f8f42823          	sw	a5,-112(s0)
-    32fc:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
-    3300:	f8f42a23          	sw	a5,-108(s0)
-    3304:	f8042c23          	sw	zero,-104(s0)
-    3308:	47c1                	li	a5,16
-    330a:	f8f42e23          	sw	a5,-100(s0)
-    330e:	fa042023          	sw	zero,-96(s0)
-    3312:	08000793          	li	a5,128
-    3316:	faf42223          	sw	a5,-92(s0)
-    331a:	20000793          	li	a5,512
-    331e:	faf42423          	sw	a5,-88(s0)
-    3322:	6785                	lui	a5,0x1
-    3324:	80078793          	addi	a5,a5,-2048 # 800 <__stack_size>
-    3328:	faf42623          	sw	a5,-84(s0)
-    332c:	fa042823          	sw	zero,-80(s0)
-    3330:	fa042a23          	sw	zero,-76(s0)
-    3334:	fa042c23          	sw	zero,-72(s0)
-    3338:	f9040793          	addi	a5,s0,-112
-    333c:	85be                	mv	a1,a5
-    333e:	400207b7          	lui	a5,0x40020
-    3342:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    3346:	ad9fd0ef          	jal	ra,e1e <DMA_Init>
-    334a:	47ed                	li	a5,27
-    334c:	fef40423          	sb	a5,-24(s0)
-    3350:	4785                	li	a5,1
-    3352:	fef404a3          	sb	a5,-23(s0)
-    3356:	fe040523          	sb	zero,-22(s0)
-    335a:	4785                	li	a5,1
-    335c:	fef42623          	sw	a5,-20(s0)
-    3360:	fe840793          	addi	a5,s0,-24
-    3364:	853e                	mv	a0,a5
-    3366:	89bfe0ef          	jal	ra,1c00 <NVIC_Init>
-    336a:	4605                	li	a2,1
-    336c:	4589                	li	a1,2
-    336e:	400207b7          	lui	a5,0x40020
-    3372:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    3376:	b91fd0ef          	jal	ra,f06 <DMA_ITConfig>
-    337a:	4585                	li	a1,1
-    337c:	400207b7          	lui	a5,0x40020
-    3380:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    3384:	b43fd0ef          	jal	ra,ec6 <DMA_Cmd>
-    3388:	400127b7          	lui	a5,0x40012
-    338c:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3390:	aecfd0ef          	jal	ra,67c <ADC_DeInit>
-    3394:	fc042423          	sw	zero,-56(s0)
-    3398:	4785                	li	a5,1
-    339a:	fcf42623          	sw	a5,-52(s0)
-    339e:	4785                	li	a5,1
-    33a0:	fcf42823          	sw	a5,-48(s0)
-    33a4:	000e07b7          	lui	a5,0xe0
-    33a8:	fcf42a23          	sw	a5,-44(s0)
-    33ac:	fc042c23          	sw	zero,-40(s0)
-    33b0:	4791                	li	a5,4
-    33b2:	fcf40e23          	sb	a5,-36(s0)
-    33b6:	fc840793          	addi	a5,s0,-56
-    33ba:	85be                	mv	a1,a5
-    33bc:	400127b7          	lui	a5,0x40012
-    33c0:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    33c4:	b18fd0ef          	jal	ra,6dc <ADC_Init>
-    33c8:	6531                	lui	a0,0xc
-    33ca:	a2bfe0ef          	jal	ra,1df4 <RCC_ADCCLKConfig>
-    33ce:	469d                	li	a3,7
-    33d0:	4605                	li	a2,1
-    33d2:	45a9                	li	a1,10
-    33d4:	400127b7          	lui	a5,0x40012
-    33d8:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    33dc:	dbcfd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
-    33e0:	469d                	li	a3,7
-    33e2:	4609                	li	a2,2
-    33e4:	45ad                	li	a1,11
-    33e6:	400127b7          	lui	a5,0x40012
-    33ea:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    33ee:	daafd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
-    33f2:	469d                	li	a3,7
-    33f4:	460d                	li	a2,3
-    33f6:	45b1                	li	a1,12
-    33f8:	400127b7          	lui	a5,0x40012
-    33fc:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3400:	d98fd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
-    3404:	469d                	li	a3,7
-    3406:	4611                	li	a2,4
-    3408:	45b5                	li	a1,13
-    340a:	400127b7          	lui	a5,0x40012
-    340e:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3412:	d86fd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
-    3416:	4585                	li	a1,1
-    3418:	400127b7          	lui	a5,0x40012
-    341c:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3420:	bfafd0ef          	jal	ra,81a <ADC_DMACmd>
-    3424:	4585                	li	a1,1
-    3426:	400127b7          	lui	a5,0x40012
-    342a:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    342e:	baefd0ef          	jal	ra,7dc <ADC_Cmd>
-    3432:	4581                	li	a1,0
-    3434:	400127b7          	lui	a5,0x40012
-    3438:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    343c:	847fd0ef          	jal	ra,c82 <ADC_BufferCmd>
-    3440:	400127b7          	lui	a5,0x40012
-    3444:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3448:	c68fd0ef          	jal	ra,8b0 <ADC_ResetCalibration>
-    344c:	0001                	nop
-    344e:	400127b7          	lui	a5,0x40012
-    3452:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3456:	c7cfd0ef          	jal	ra,8d2 <ADC_GetResetCalibrationStatus>
-    345a:	87aa                	mv	a5,a0
-    345c:	fbed                	bnez	a5,344e <adc_init+0x204>
-    345e:	400127b7          	lui	a5,0x40012
-    3462:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3466:	c9cfd0ef          	jal	ra,902 <ADC_StartCalibration>
-    346a:	0001                	nop
-    346c:	400127b7          	lui	a5,0x40012
-    3470:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    3474:	cb0fd0ef          	jal	ra,924 <ADC_GetCalibrationStatus>
-    3478:	87aa                	mv	a5,a0
-    347a:	fbed                	bnez	a5,346c <adc_init+0x222>
-    347c:	02200793          	li	a5,34
-    3480:	fef40423          	sb	a5,-24(s0)
-    3484:	4785                	li	a5,1
-    3486:	fef404a3          	sb	a5,-23(s0)
-    348a:	4785                	li	a5,1
-    348c:	fef40523          	sb	a5,-22(s0)
-    3490:	4785                	li	a5,1
-    3492:	fef42623          	sw	a5,-20(s0)
-    3496:	fe840793          	addi	a5,s0,-24
-    349a:	853e                	mv	a0,a5
-    349c:	f64fe0ef          	jal	ra,1c00 <NVIC_Init>
-    34a0:	4605                	li	a2,1
-    34a2:	22000593          	li	a1,544
-    34a6:	400127b7          	lui	a5,0x40012
-    34aa:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    34ae:	baafd0ef          	jal	ra,858 <ADC_ITConfig>
-    34b2:	4585                	li	a1,1
-    34b4:	400127b7          	lui	a5,0x40012
-    34b8:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    34bc:	c98fd0ef          	jal	ra,954 <ADC_SoftwareStartConvCmd>
-    34c0:	0001                	nop
-    34c2:	50b6                	lw	ra,108(sp)
-    34c4:	5426                	lw	s0,104(sp)
-    34c6:	6165                	addi	sp,sp,112
-    34c8:	8082                	ret
+0000324a <adc_covert>:
+    324a:	715d                	addi	sp,sp,-80
+    324c:	c686                	sw	ra,76(sp)
+    324e:	c4a2                	sw	s0,72(sp)
+    3250:	c2ca                	sw	s2,68(sp)
+    3252:	c0ce                	sw	s3,64(sp)
+    3254:	de52                	sw	s4,60(sp)
+    3256:	dc56                	sw	s5,56(sp)
+    3258:	da5a                	sw	s6,52(sp)
+    325a:	d85e                	sw	s7,48(sp)
+    325c:	0880                	addi	s0,sp,80
+    325e:	fca42623          	sw	a0,-52(s0)
+    3262:	00000793          	li	a5,0
+    3266:	fcf42e23          	sw	a5,-36(s0)
+    326a:	fcf42c23          	sw	a5,-40(s0)
+    326e:	fcf42a23          	sw	a5,-44(s0)
+    3272:	fcf42823          	sw	a5,-48(s0)
+    3276:	fcc42783          	lw	a5,-52(s0)
+    327a:	439c                	lw	a5,0(a5)
+    327c:	853e                	mv	a0,a5
+    327e:	38a020ef          	jal	ra,5608 <__floatunsidf>
+    3282:	67ad                	lui	a5,0xb
+    3284:	5487a603          	lw	a2,1352(a5) # b548 <_read+0x76>
+    3288:	54c7a683          	lw	a3,1356(a5)
+    328c:	119010ef          	jal	ra,4ba4 <__divdf3>
+    3290:	87aa                	mv	a5,a0
+    3292:	882e                	mv	a6,a1
+    3294:	853e                	mv	a0,a5
+    3296:	85c2                	mv	a1,a6
+    3298:	67ad                	lui	a5,0xb
+    329a:	5507a603          	lw	a2,1360(a5) # b550 <_read+0x7e>
+    329e:	5547a683          	lw	a3,1364(a5)
+    32a2:	6b7010ef          	jal	ra,5158 <__muldf3>
+    32a6:	87aa                	mv	a5,a0
+    32a8:	882e                	mv	a6,a1
+    32aa:	853e                	mv	a0,a5
+    32ac:	85c2                	mv	a1,a6
+    32ae:	46c020ef          	jal	ra,571a <__truncdfsf2>
+    32b2:	87aa                	mv	a5,a0
+    32b4:	fcf42e23          	sw	a5,-36(s0)
+    32b8:	fcc42783          	lw	a5,-52(s0)
+    32bc:	0791                	addi	a5,a5,4
+    32be:	439c                	lw	a5,0(a5)
+    32c0:	853e                	mv	a0,a5
+    32c2:	346020ef          	jal	ra,5608 <__floatunsidf>
+    32c6:	67ad                	lui	a5,0xb
+    32c8:	5487a603          	lw	a2,1352(a5) # b548 <_read+0x76>
+    32cc:	54c7a683          	lw	a3,1356(a5)
+    32d0:	0d5010ef          	jal	ra,4ba4 <__divdf3>
+    32d4:	87aa                	mv	a5,a0
+    32d6:	882e                	mv	a6,a1
+    32d8:	853e                	mv	a0,a5
+    32da:	85c2                	mv	a1,a6
+    32dc:	67ad                	lui	a5,0xb
+    32de:	5507a603          	lw	a2,1360(a5) # b550 <_read+0x7e>
+    32e2:	5547a683          	lw	a3,1364(a5)
+    32e6:	673010ef          	jal	ra,5158 <__muldf3>
+    32ea:	87aa                	mv	a5,a0
+    32ec:	882e                	mv	a6,a1
+    32ee:	863e                	mv	a2,a5
+    32f0:	86c2                	mv	a3,a6
+    32f2:	853e                	mv	a0,a5
+    32f4:	85c2                	mv	a1,a6
+    32f6:	17e010ef          	jal	ra,4474 <__adddf3>
+    32fa:	87aa                	mv	a5,a0
+    32fc:	882e                	mv	a6,a1
+    32fe:	853e                	mv	a0,a5
+    3300:	85c2                	mv	a1,a6
+    3302:	418020ef          	jal	ra,571a <__truncdfsf2>
+    3306:	87aa                	mv	a5,a0
+    3308:	fcf42c23          	sw	a5,-40(s0)
+    330c:	fcc42783          	lw	a5,-52(s0)
+    3310:	07a1                	addi	a5,a5,8
+    3312:	439c                	lw	a5,0(a5)
+    3314:	853e                	mv	a0,a5
+    3316:	2f2020ef          	jal	ra,5608 <__floatunsidf>
+    331a:	67ad                	lui	a5,0xb
+    331c:	5487a603          	lw	a2,1352(a5) # b548 <_read+0x76>
+    3320:	54c7a683          	lw	a3,1356(a5)
+    3324:	081010ef          	jal	ra,4ba4 <__divdf3>
+    3328:	87aa                	mv	a5,a0
+    332a:	882e                	mv	a6,a1
+    332c:	853e                	mv	a0,a5
+    332e:	85c2                	mv	a1,a6
+    3330:	67ad                	lui	a5,0xb
+    3332:	5507a603          	lw	a2,1360(a5) # b550 <_read+0x7e>
+    3336:	5547a683          	lw	a3,1364(a5)
+    333a:	61f010ef          	jal	ra,5158 <__muldf3>
+    333e:	87aa                	mv	a5,a0
+    3340:	882e                	mv	a6,a1
+    3342:	863e                	mv	a2,a5
+    3344:	86c2                	mv	a3,a6
+    3346:	853e                	mv	a0,a5
+    3348:	85c2                	mv	a1,a6
+    334a:	12a010ef          	jal	ra,4474 <__adddf3>
+    334e:	87aa                	mv	a5,a0
+    3350:	882e                	mv	a6,a1
+    3352:	853e                	mv	a0,a5
+    3354:	85c2                	mv	a1,a6
+    3356:	3c4020ef          	jal	ra,571a <__truncdfsf2>
+    335a:	87aa                	mv	a5,a0
+    335c:	fcf42a23          	sw	a5,-44(s0)
+    3360:	fcc42783          	lw	a5,-52(s0)
+    3364:	07b1                	addi	a5,a5,12
+    3366:	439c                	lw	a5,0(a5)
+    3368:	853e                	mv	a0,a5
+    336a:	29e020ef          	jal	ra,5608 <__floatunsidf>
+    336e:	67ad                	lui	a5,0xb
+    3370:	5487a603          	lw	a2,1352(a5) # b548 <_read+0x76>
+    3374:	54c7a683          	lw	a3,1356(a5)
+    3378:	02d010ef          	jal	ra,4ba4 <__divdf3>
+    337c:	87aa                	mv	a5,a0
+    337e:	882e                	mv	a6,a1
+    3380:	853e                	mv	a0,a5
+    3382:	85c2                	mv	a1,a6
+    3384:	67ad                	lui	a5,0xb
+    3386:	5507a603          	lw	a2,1360(a5) # b550 <_read+0x7e>
+    338a:	5547a683          	lw	a3,1364(a5)
+    338e:	5cb010ef          	jal	ra,5158 <__muldf3>
+    3392:	87aa                	mv	a5,a0
+    3394:	882e                	mv	a6,a1
+    3396:	853e                	mv	a0,a5
+    3398:	85c2                	mv	a1,a6
+    339a:	67ad                	lui	a5,0xb
+    339c:	5587a603          	lw	a2,1368(a5) # b558 <_read+0x86>
+    33a0:	55c7a683          	lw	a3,1372(a5)
+    33a4:	5b5010ef          	jal	ra,5158 <__muldf3>
+    33a8:	87aa                	mv	a5,a0
+    33aa:	882e                	mv	a6,a1
+    33ac:	853e                	mv	a0,a5
+    33ae:	85c2                	mv	a1,a6
+    33b0:	36a020ef          	jal	ra,571a <__truncdfsf2>
+    33b4:	87aa                	mv	a5,a0
+    33b6:	fcf42823          	sw	a5,-48(s0)
+    33ba:	fdc42503          	lw	a0,-36(s0)
+    33be:	2b0020ef          	jal	ra,566e <__extendsfdf2>
+    33c2:	892a                	mv	s2,a0
+    33c4:	89ae                	mv	s3,a1
+    33c6:	fd842503          	lw	a0,-40(s0)
+    33ca:	2a4020ef          	jal	ra,566e <__extendsfdf2>
+    33ce:	8a2a                	mv	s4,a0
+    33d0:	8aae                	mv	s5,a1
+    33d2:	fd442503          	lw	a0,-44(s0)
+    33d6:	298020ef          	jal	ra,566e <__extendsfdf2>
+    33da:	8b2a                	mv	s6,a0
+    33dc:	8bae                	mv	s7,a1
+    33de:	fd042503          	lw	a0,-48(s0)
+    33e2:	28c020ef          	jal	ra,566e <__extendsfdf2>
+    33e6:	87aa                	mv	a5,a0
+    33e8:	882e                	mv	a6,a1
+    33ea:	c03e                	sw	a5,0(sp)
+    33ec:	c242                	sw	a6,4(sp)
+    33ee:	885a                	mv	a6,s6
+    33f0:	88de                	mv	a7,s7
+    33f2:	8752                	mv	a4,s4
+    33f4:	87d6                	mv	a5,s5
+    33f6:	864a                	mv	a2,s2
+    33f8:	86ce                	mv	a3,s3
+    33fa:	65ad                	lui	a1,0xb
+    33fc:	52058513          	addi	a0,a1,1312 # b520 <_read+0x4e>
+    3400:	33c030ef          	jal	ra,673c <iprintf>
+    3404:	0001                	nop
+    3406:	40b6                	lw	ra,76(sp)
+    3408:	4426                	lw	s0,72(sp)
+    340a:	4916                	lw	s2,68(sp)
+    340c:	4986                	lw	s3,64(sp)
+    340e:	5a72                	lw	s4,60(sp)
+    3410:	5ae2                	lw	s5,56(sp)
+    3412:	5b52                	lw	s6,52(sp)
+    3414:	5bc2                	lw	s7,48(sp)
+    3416:	6161                	addi	sp,sp,80
+    3418:	8082                	ret
 
-000034ca <ADC1_2_IRQHandler>:
-    34ca:	1141                	addi	sp,sp,-16
-    34cc:	c622                	sw	s0,12(sp)
-    34ce:	0800                	addi	s0,sp,16
-    34d0:	22000593          	li	a1,544
-    34d4:	400127b7          	lui	a5,0x40012
-    34d8:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    34dc:	f04fd0ef          	jal	ra,be0 <ADC_GetITStatus>
-    34e0:	87aa                	mv	a5,a0
-    34e2:	cb89                	beqz	a5,34f4 <ADC1_2_IRQHandler+0x2a>
-    34e4:	22000593          	li	a1,544
-    34e8:	400127b7          	lui	a5,0x40012
-    34ec:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
-    34f0:	f5afd0ef          	jal	ra,c4a <ADC_ClearITPendingBit>
-    34f4:	0001                	nop
-    34f6:	4432                	lw	s0,12(sp)
-    34f8:	0141                	addi	sp,sp,16
-    34fa:	30200073          	mret
-
-000034fe <DMA1_Channel1_IRQHandler>:
-    34fe:	1141                	addi	sp,sp,-16
-    3500:	c622                	sw	s0,12(sp)
-    3502:	0800                	addi	s0,sp,16
-    3504:	4509                	li	a0,2
-    3506:	a4bfd0ef          	jal	ra,f50 <DMA_GetFlagStatus>
-    350a:	87aa                	mv	a5,a0
-    350c:	c3a5                	beqz	a5,356c <DMA1_Channel1_IRQHandler+0x6e>
-    350e:	8481a583          	lw	a1,-1976(gp) # 200000b8 <adc_raw>
-    3512:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
-    3516:	43d0                	lw	a2,4(a5)
-    3518:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
-    351c:	4794                	lw	a3,8(a5)
-    351e:	84818793          	addi	a5,gp,-1976 # 200000b8 <adc_raw>
-    3522:	47dc                	lw	a5,12(a5)
-    3524:	873e                	mv	a4,a5
-    3526:	6795                	lui	a5,0x5
-    3528:	3d478513          	addi	a0,a5,980 # 53d4 <_read+0x4a>
-    352c:	595000ef          	jal	ra,42c0 <iprintf>
-    3530:	4581                	li	a1,0
-    3532:	400207b7          	lui	a5,0x40020
-    3536:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    353a:	98dfd0ef          	jal	ra,ec6 <DMA_Cmd>
+0000341a <adc_init>:
+    341a:	7159                	addi	sp,sp,-112
+    341c:	d686                	sw	ra,108(sp)
+    341e:	d4a2                	sw	s0,104(sp)
+    3420:	1880                	addi	s0,sp,112
+    3422:	fe042423          	sw	zero,-24(s0)
+    3426:	fe042623          	sw	zero,-20(s0)
+    342a:	fc042423          	sw	zero,-56(s0)
+    342e:	fc042623          	sw	zero,-52(s0)
+    3432:	fc042823          	sw	zero,-48(s0)
+    3436:	fc042a23          	sw	zero,-44(s0)
+    343a:	fc042c23          	sw	zero,-40(s0)
+    343e:	fc042e23          	sw	zero,-36(s0)
+    3442:	fe042023          	sw	zero,-32(s0)
+    3446:	fe042223          	sw	zero,-28(s0)
+    344a:	fa042e23          	sw	zero,-68(s0)
+    344e:	fc042023          	sw	zero,-64(s0)
+    3452:	fc042223          	sw	zero,-60(s0)
+    3456:	f8042823          	sw	zero,-112(s0)
+    345a:	f8042a23          	sw	zero,-108(s0)
+    345e:	f8042c23          	sw	zero,-104(s0)
+    3462:	f8042e23          	sw	zero,-100(s0)
+    3466:	fa042023          	sw	zero,-96(s0)
+    346a:	fa042223          	sw	zero,-92(s0)
+    346e:	fa042423          	sw	zero,-88(s0)
+    3472:	fa042623          	sw	zero,-84(s0)
+    3476:	fa042823          	sw	zero,-80(s0)
+    347a:	fa042a23          	sw	zero,-76(s0)
+    347e:	fa042c23          	sw	zero,-72(s0)
+    3482:	4585                	li	a1,1
+    3484:	4541                	li	a0,16
+    3486:	c71fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    348a:	4585                	li	a1,1
+    348c:	20000513          	li	a0,512
+    3490:	c67fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3494:	4585                	li	a1,1
+    3496:	4505                	li	a0,1
+    3498:	c19fe0ef          	jal	ra,20b0 <RCC_AHBPeriphClockCmd>
+    349c:	47bd                	li	a5,15
+    349e:	faf41e23          	sh	a5,-68(s0)
+    34a2:	fc042223          	sw	zero,-60(s0)
+    34a6:	fbc40793          	addi	a5,s0,-68
+    34aa:	85be                	mv	a1,a5
+    34ac:	40011537          	lui	a0,0x40011
+    34b0:	ce3fd0ef          	jal	ra,1192 <GPIO_Init>
+    34b4:	400207b7          	lui	a5,0x40020
+    34b8:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    34bc:	80bfd0ef          	jal	ra,cc6 <DMA_DeInit>
+    34c0:	400127b7          	lui	a5,0x40012
+    34c4:	44c78793          	addi	a5,a5,1100 # 4001244c <_eusrstack+0x2000a44c>
+    34c8:	f8f42823          	sw	a5,-112(s0)
+    34cc:	84818793          	addi	a5,gp,-1976 # 20000228 <adc_raw>
+    34d0:	f8f42a23          	sw	a5,-108(s0)
+    34d4:	f8042c23          	sw	zero,-104(s0)
+    34d8:	4791                	li	a5,4
+    34da:	f8f42e23          	sw	a5,-100(s0)
+    34de:	fa042023          	sw	zero,-96(s0)
+    34e2:	08000793          	li	a5,128
+    34e6:	faf42223          	sw	a5,-92(s0)
+    34ea:	20000793          	li	a5,512
+    34ee:	faf42423          	sw	a5,-88(s0)
+    34f2:	6785                	lui	a5,0x1
+    34f4:	80078793          	addi	a5,a5,-2048 # 800 <__stack_size>
+    34f8:	faf42623          	sw	a5,-84(s0)
+    34fc:	fa042823          	sw	zero,-80(s0)
+    3500:	fa042a23          	sw	zero,-76(s0)
+    3504:	fa042c23          	sw	zero,-72(s0)
+    3508:	f9040793          	addi	a5,s0,-112
+    350c:	85be                	mv	a1,a5
+    350e:	400207b7          	lui	a5,0x40020
+    3512:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    3516:	909fd0ef          	jal	ra,e1e <DMA_Init>
+    351a:	47ed                	li	a5,27
+    351c:	fef40423          	sb	a5,-24(s0)
+    3520:	4785                	li	a5,1
+    3522:	fef404a3          	sb	a5,-23(s0)
+    3526:	fe040523          	sb	zero,-22(s0)
+    352a:	4785                	li	a5,1
+    352c:	fef42623          	sw	a5,-20(s0)
+    3530:	fe840793          	addi	a5,s0,-24
+    3534:	853e                	mv	a0,a5
+    3536:	ecafe0ef          	jal	ra,1c00 <NVIC_Init>
+    353a:	4605                	li	a2,1
+    353c:	4589                	li	a1,2
     353e:	400207b7          	lui	a5,0x40020
-    3542:	07a1                	addi	a5,a5,8
-    3544:	4711                	li	a4,4
-    3546:	c3d8                	sw	a4,4(a5)
-    3548:	4509                	li	a0,2
-    354a:	a47fd0ef          	jal	ra,f90 <DMA_ClearITPendingBit>
-    354e:	4605                	li	a2,1
-    3550:	4589                	li	a1,2
-    3552:	400207b7          	lui	a5,0x40020
-    3556:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    355a:	9adfd0ef          	jal	ra,f06 <DMA_ITConfig>
-    355e:	4585                	li	a1,1
-    3560:	400207b7          	lui	a5,0x40020
-    3564:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
-    3568:	95ffd0ef          	jal	ra,ec6 <DMA_Cmd>
-    356c:	0001                	nop
-    356e:	4432                	lw	s0,12(sp)
-    3570:	0141                	addi	sp,sp,16
-    3572:	30200073          	mret
+    3542:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    3546:	9c1fd0ef          	jal	ra,f06 <DMA_ITConfig>
+    354a:	4585                	li	a1,1
+    354c:	400207b7          	lui	a5,0x40020
+    3550:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    3554:	973fd0ef          	jal	ra,ec6 <DMA_Cmd>
+    3558:	400127b7          	lui	a5,0x40012
+    355c:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3560:	91cfd0ef          	jal	ra,67c <ADC_DeInit>
+    3564:	fc042423          	sw	zero,-56(s0)
+    3568:	4785                	li	a5,1
+    356a:	fcf42623          	sw	a5,-52(s0)
+    356e:	4785                	li	a5,1
+    3570:	fcf42823          	sw	a5,-48(s0)
+    3574:	000e07b7          	lui	a5,0xe0
+    3578:	fcf42a23          	sw	a5,-44(s0)
+    357c:	fc042c23          	sw	zero,-40(s0)
+    3580:	4791                	li	a5,4
+    3582:	fcf40e23          	sb	a5,-36(s0)
+    3586:	fc840793          	addi	a5,s0,-56
+    358a:	85be                	mv	a1,a5
+    358c:	400127b7          	lui	a5,0x40012
+    3590:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3594:	948fd0ef          	jal	ra,6dc <ADC_Init>
+    3598:	6531                	lui	a0,0xc
+    359a:	85bfe0ef          	jal	ra,1df4 <RCC_ADCCLKConfig>
+    359e:	469d                	li	a3,7
+    35a0:	4605                	li	a2,1
+    35a2:	45a9                	li	a1,10
+    35a4:	400127b7          	lui	a5,0x40012
+    35a8:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35ac:	becfd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
+    35b0:	469d                	li	a3,7
+    35b2:	4609                	li	a2,2
+    35b4:	45ad                	li	a1,11
+    35b6:	400127b7          	lui	a5,0x40012
+    35ba:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35be:	bdafd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
+    35c2:	469d                	li	a3,7
+    35c4:	460d                	li	a2,3
+    35c6:	45b1                	li	a1,12
+    35c8:	400127b7          	lui	a5,0x40012
+    35cc:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35d0:	bc8fd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
+    35d4:	469d                	li	a3,7
+    35d6:	4611                	li	a2,4
+    35d8:	45b5                	li	a1,13
+    35da:	400127b7          	lui	a5,0x40012
+    35de:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35e2:	bb6fd0ef          	jal	ra,998 <ADC_RegularChannelConfig>
+    35e6:	4585                	li	a1,1
+    35e8:	400127b7          	lui	a5,0x40012
+    35ec:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35f0:	a2afd0ef          	jal	ra,81a <ADC_DMACmd>
+    35f4:	4585                	li	a1,1
+    35f6:	400127b7          	lui	a5,0x40012
+    35fa:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    35fe:	9defd0ef          	jal	ra,7dc <ADC_Cmd>
+    3602:	4581                	li	a1,0
+    3604:	400127b7          	lui	a5,0x40012
+    3608:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    360c:	e76fd0ef          	jal	ra,c82 <ADC_BufferCmd>
+    3610:	400127b7          	lui	a5,0x40012
+    3614:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3618:	a98fd0ef          	jal	ra,8b0 <ADC_ResetCalibration>
+    361c:	0001                	nop
+    361e:	400127b7          	lui	a5,0x40012
+    3622:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3626:	aacfd0ef          	jal	ra,8d2 <ADC_GetResetCalibrationStatus>
+    362a:	87aa                	mv	a5,a0
+    362c:	fbed                	bnez	a5,361e <adc_init+0x204>
+    362e:	400127b7          	lui	a5,0x40012
+    3632:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3636:	accfd0ef          	jal	ra,902 <ADC_StartCalibration>
+    363a:	0001                	nop
+    363c:	400127b7          	lui	a5,0x40012
+    3640:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    3644:	ae0fd0ef          	jal	ra,924 <ADC_GetCalibrationStatus>
+    3648:	87aa                	mv	a5,a0
+    364a:	fbed                	bnez	a5,363c <adc_init+0x222>
+    364c:	02200793          	li	a5,34
+    3650:	fef40423          	sb	a5,-24(s0)
+    3654:	4785                	li	a5,1
+    3656:	fef404a3          	sb	a5,-23(s0)
+    365a:	4785                	li	a5,1
+    365c:	fef40523          	sb	a5,-22(s0)
+    3660:	4785                	li	a5,1
+    3662:	fef42623          	sw	a5,-20(s0)
+    3666:	fe840793          	addi	a5,s0,-24
+    366a:	853e                	mv	a0,a5
+    366c:	d94fe0ef          	jal	ra,1c00 <NVIC_Init>
+    3670:	4605                	li	a2,1
+    3672:	22000593          	li	a1,544
+    3676:	400127b7          	lui	a5,0x40012
+    367a:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    367e:	9dafd0ef          	jal	ra,858 <ADC_ITConfig>
+    3682:	4585                	li	a1,1
+    3684:	400127b7          	lui	a5,0x40012
+    3688:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    368c:	ac8fd0ef          	jal	ra,954 <ADC_SoftwareStartConvCmd>
+    3690:	0001                	nop
+    3692:	50b6                	lw	ra,108(sp)
+    3694:	5426                	lw	s0,104(sp)
+    3696:	6165                	addi	sp,sp,112
+    3698:	8082                	ret
 
-00003576 <IIC_Init>:
-    3576:	7139                	addi	sp,sp,-64
-    3578:	de06                	sw	ra,60(sp)
-    357a:	dc22                	sw	s0,56(sp)
-    357c:	0080                	addi	s0,sp,64
-    357e:	fca42623          	sw	a0,-52(s0)
-    3582:	87ae                	mv	a5,a1
-    3584:	fcf41523          	sh	a5,-54(s0)
-    3588:	fe042223          	sw	zero,-28(s0)
-    358c:	fe042423          	sw	zero,-24(s0)
-    3590:	fe042623          	sw	zero,-20(s0)
-    3594:	fc042a23          	sw	zero,-44(s0)
-    3598:	fc042c23          	sw	zero,-40(s0)
-    359c:	fc042e23          	sw	zero,-36(s0)
-    35a0:	fe042023          	sw	zero,-32(s0)
-    35a4:	4585                	li	a1,1
-    35a6:	4521                	li	a0,8
-    35a8:	b4ffe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    35ac:	4585                	li	a1,1
-    35ae:	00400537          	lui	a0,0x400
-    35b2:	b8bfe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
-    35b6:	40000793          	li	a5,1024
-    35ba:	fef41223          	sh	a5,-28(s0)
-    35be:	47f1                	li	a5,28
-    35c0:	fef42623          	sw	a5,-20(s0)
-    35c4:	478d                	li	a5,3
-    35c6:	fef42423          	sw	a5,-24(s0)
-    35ca:	fe440793          	addi	a5,s0,-28
-    35ce:	85be                	mv	a1,a5
-    35d0:	400117b7          	lui	a5,0x40011
-    35d4:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
-    35d8:	bbbfd0ef          	jal	ra,1192 <GPIO_Init>
-    35dc:	6785                	lui	a5,0x1
-    35de:	80078793          	addi	a5,a5,-2048 # 800 <__stack_size>
-    35e2:	fef41223          	sh	a5,-28(s0)
-    35e6:	47f1                	li	a5,28
-    35e8:	fef42623          	sw	a5,-20(s0)
-    35ec:	478d                	li	a5,3
-    35ee:	fef42423          	sw	a5,-24(s0)
-    35f2:	fe440793          	addi	a5,s0,-28
-    35f6:	85be                	mv	a1,a5
-    35f8:	400117b7          	lui	a5,0x40011
-    35fc:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
-    3600:	b93fd0ef          	jal	ra,1192 <GPIO_Init>
-    3604:	fcc42783          	lw	a5,-52(s0)
-    3608:	fcf42a23          	sw	a5,-44(s0)
-    360c:	fc041c23          	sh	zero,-40(s0)
-    3610:	77f1                	lui	a5,0xffffc
-    3612:	17fd                	addi	a5,a5,-1
-    3614:	fcf41d23          	sh	a5,-38(s0)
-    3618:	fca45783          	lhu	a5,-54(s0)
-    361c:	fcf41e23          	sh	a5,-36(s0)
-    3620:	40000793          	li	a5,1024
-    3624:	fcf41f23          	sh	a5,-34(s0)
-    3628:	6791                	lui	a5,0x4
-    362a:	fef41023          	sh	a5,-32(s0)
-    362e:	fd440793          	addi	a5,s0,-44
-    3632:	85be                	mv	a1,a5
-    3634:	400067b7          	lui	a5,0x40006
-    3638:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    363c:	81afe0ef          	jal	ra,1656 <I2C_Init>
-    3640:	4585                	li	a1,1
-    3642:	400067b7          	lui	a5,0x40006
-    3646:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    364a:	a26fe0ef          	jal	ra,1870 <I2C_Cmd>
-    364e:	4585                	li	a1,1
-    3650:	400067b7          	lui	a5,0x40006
-    3654:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    3658:	b0cfe0ef          	jal	ra,1964 <I2C_AcknowledgeConfig>
-    365c:	0001                	nop
-    365e:	50f2                	lw	ra,60(sp)
-    3660:	5462                	lw	s0,56(sp)
-    3662:	6121                	addi	sp,sp,64
-    3664:	8082                	ret
+0000369a <ADC1_2_IRQHandler>:
+    369a:	1141                	addi	sp,sp,-16
+    369c:	c622                	sw	s0,12(sp)
+    369e:	0800                	addi	s0,sp,16
+    36a0:	22000593          	li	a1,544
+    36a4:	400127b7          	lui	a5,0x40012
+    36a8:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    36ac:	d34fd0ef          	jal	ra,be0 <ADC_GetITStatus>
+    36b0:	87aa                	mv	a5,a0
+    36b2:	cb89                	beqz	a5,36c4 <ADC1_2_IRQHandler+0x2a>
+    36b4:	22000593          	li	a1,544
+    36b8:	400127b7          	lui	a5,0x40012
+    36bc:	40078513          	addi	a0,a5,1024 # 40012400 <_eusrstack+0x2000a400>
+    36c0:	d8afd0ef          	jal	ra,c4a <ADC_ClearITPendingBit>
+    36c4:	0001                	nop
+    36c6:	4432                	lw	s0,12(sp)
+    36c8:	0141                	addi	sp,sp,16
+    36ca:	30200073          	mret
 
-00003666 <AT24CXX_Init>:
-    3666:	1141                	addi	sp,sp,-16
-    3668:	c606                	sw	ra,12(sp)
-    366a:	c422                	sw	s0,8(sp)
-    366c:	0800                	addi	s0,sp,16
-    366e:	0a000593          	li	a1,160
-    3672:	67e1                	lui	a5,0x18
-    3674:	6a078513          	addi	a0,a5,1696 # 186a0 <_data_lma+0x131d8>
-    3678:	3dfd                	jal	3576 <IIC_Init>
-    367a:	0001                	nop
-    367c:	40b2                	lw	ra,12(sp)
-    367e:	4422                	lw	s0,8(sp)
-    3680:	0141                	addi	sp,sp,16
-    3682:	8082                	ret
+000036ce <DMA1_Channel1_IRQHandler>:
+    36ce:	1141                	addi	sp,sp,-16
+    36d0:	c622                	sw	s0,12(sp)
+    36d2:	0800                	addi	s0,sp,16
+    36d4:	4509                	li	a0,2
+    36d6:	87bfd0ef          	jal	ra,f50 <DMA_GetFlagStatus>
+    36da:	87aa                	mv	a5,a0
+    36dc:	c3b1                	beqz	a5,3720 <DMA1_Channel1_IRQHandler+0x52>
+    36de:	4581                	li	a1,0
+    36e0:	400207b7          	lui	a5,0x40020
+    36e4:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    36e8:	fdefd0ef          	jal	ra,ec6 <DMA_Cmd>
+    36ec:	84818513          	addi	a0,gp,-1976 # 20000228 <adc_raw>
+    36f0:	3ea9                	jal	324a <adc_covert>
+    36f2:	400207b7          	lui	a5,0x40020
+    36f6:	07a1                	addi	a5,a5,8
+    36f8:	4711                	li	a4,4
+    36fa:	c3d8                	sw	a4,4(a5)
+    36fc:	4509                	li	a0,2
+    36fe:	893fd0ef          	jal	ra,f90 <DMA_ClearITPendingBit>
+    3702:	4605                	li	a2,1
+    3704:	4589                	li	a1,2
+    3706:	400207b7          	lui	a5,0x40020
+    370a:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    370e:	ff8fd0ef          	jal	ra,f06 <DMA_ITConfig>
+    3712:	4585                	li	a1,1
+    3714:	400207b7          	lui	a5,0x40020
+    3718:	00878513          	addi	a0,a5,8 # 40020008 <_eusrstack+0x20018008>
+    371c:	faafd0ef          	jal	ra,ec6 <DMA_Cmd>
+    3720:	0001                	nop
+    3722:	4432                	lw	s0,12(sp)
+    3724:	0141                	addi	sp,sp,16
+    3726:	30200073          	mret
 
-00003684 <AT24CXX_ReadOneByte>:
-    3684:	7179                	addi	sp,sp,-48
-    3686:	d606                	sw	ra,44(sp)
-    3688:	d422                	sw	s0,40(sp)
-    368a:	1800                	addi	s0,sp,48
-    368c:	87aa                	mv	a5,a0
-    368e:	fcf41f23          	sh	a5,-34(s0)
-    3692:	fe0407a3          	sb	zero,-17(s0)
-    3696:	0001                	nop
-    3698:	000205b7          	lui	a1,0x20
-    369c:	400067b7          	lui	a5,0x40006
-    36a0:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    36a4:	c2cfe0ef          	jal	ra,1ad0 <I2C_GetFlagStatus>
-    36a8:	87aa                	mv	a5,a0
-    36aa:	f7fd                	bnez	a5,3698 <AT24CXX_ReadOneByte+0x14>
-    36ac:	4585                	li	a1,1
-    36ae:	400067b7          	lui	a5,0x40006
-    36b2:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    36b6:	a0afe0ef          	jal	ra,18c0 <I2C_GenerateSTART>
-    36ba:	0001                	nop
-    36bc:	000307b7          	lui	a5,0x30
-    36c0:	00178593          	addi	a1,a5,1 # 30001 <_data_lma+0x2ab39>
-    36c4:	400067b7          	lui	a5,0x40006
-    36c8:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    36cc:	b80fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    36d0:	87aa                	mv	a5,a0
-    36d2:	d7ed                	beqz	a5,36bc <AT24CXX_ReadOneByte+0x38>
-    36d4:	4601                	li	a2,0
-    36d6:	0a000593          	li	a1,160
-    36da:	400067b7          	lui	a5,0x40006
-    36de:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    36e2:	b1cfe0ef          	jal	ra,19fe <I2C_Send7bitAddress>
-    36e6:	0001                	nop
-    36e8:	000707b7          	lui	a5,0x70
-    36ec:	08278593          	addi	a1,a5,130 # 70082 <_data_lma+0x6abba>
-    36f0:	400067b7          	lui	a5,0x40006
-    36f4:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    36f8:	b54fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    36fc:	87aa                	mv	a5,a0
-    36fe:	d7ed                	beqz	a5,36e8 <AT24CXX_ReadOneByte+0x64>
-    3700:	fde45783          	lhu	a5,-34(s0)
-    3704:	83a1                	srli	a5,a5,0x8
-    3706:	07c2                	slli	a5,a5,0x10
-    3708:	83c1                	srli	a5,a5,0x10
-    370a:	0ff7f793          	andi	a5,a5,255
-    370e:	85be                	mv	a1,a5
-    3710:	400067b7          	lui	a5,0x40006
-    3714:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    3718:	a9efe0ef          	jal	ra,19b6 <I2C_SendData>
-    371c:	0001                	nop
-    371e:	000707b7          	lui	a5,0x70
-    3722:	08478593          	addi	a1,a5,132 # 70084 <_data_lma+0x6abbc>
-    3726:	400067b7          	lui	a5,0x40006
-    372a:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    372e:	b1efe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    3732:	87aa                	mv	a5,a0
-    3734:	d7ed                	beqz	a5,371e <AT24CXX_ReadOneByte+0x9a>
-    3736:	fde45783          	lhu	a5,-34(s0)
-    373a:	0ff7f793          	andi	a5,a5,255
-    373e:	85be                	mv	a1,a5
-    3740:	400067b7          	lui	a5,0x40006
-    3744:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    3748:	a6efe0ef          	jal	ra,19b6 <I2C_SendData>
-    374c:	0001                	nop
-    374e:	000707b7          	lui	a5,0x70
-    3752:	08478593          	addi	a1,a5,132 # 70084 <_data_lma+0x6abbc>
-    3756:	400067b7          	lui	a5,0x40006
-    375a:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    375e:	aeefe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    3762:	87aa                	mv	a5,a0
-    3764:	d7ed                	beqz	a5,374e <AT24CXX_ReadOneByte+0xca>
-    3766:	4585                	li	a1,1
-    3768:	400067b7          	lui	a5,0x40006
-    376c:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    3770:	950fe0ef          	jal	ra,18c0 <I2C_GenerateSTART>
-    3774:	0001                	nop
-    3776:	000307b7          	lui	a5,0x30
-    377a:	00178593          	addi	a1,a5,1 # 30001 <_data_lma+0x2ab39>
-    377e:	400067b7          	lui	a5,0x40006
-    3782:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    3786:	ac6fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    378a:	87aa                	mv	a5,a0
-    378c:	d7ed                	beqz	a5,3776 <AT24CXX_ReadOneByte+0xf2>
-    378e:	4605                	li	a2,1
-    3790:	0a000593          	li	a1,160
-    3794:	400067b7          	lui	a5,0x40006
-    3798:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    379c:	a62fe0ef          	jal	ra,19fe <I2C_Send7bitAddress>
-    37a0:	0001                	nop
-    37a2:	000307b7          	lui	a5,0x30
-    37a6:	00278593          	addi	a1,a5,2 # 30002 <_data_lma+0x2ab3a>
-    37aa:	400067b7          	lui	a5,0x40006
-    37ae:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    37b2:	a9afe0ef          	jal	ra,1a4c <I2C_CheckEvent>
-    37b6:	87aa                	mv	a5,a0
-    37b8:	d7ed                	beqz	a5,37a2 <AT24CXX_ReadOneByte+0x11e>
-    37ba:	a801                	j	37ca <AT24CXX_ReadOneByte+0x146>
-    37bc:	4581                	li	a1,0
-    37be:	400067b7          	lui	a5,0x40006
-    37c2:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    37c6:	99efe0ef          	jal	ra,1964 <I2C_AcknowledgeConfig>
-    37ca:	100007b7          	lui	a5,0x10000
-    37ce:	04078593          	addi	a1,a5,64 # 10000040 <_data_lma+0xfffab78>
-    37d2:	400067b7          	lui	a5,0x40006
-    37d6:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    37da:	af6fe0ef          	jal	ra,1ad0 <I2C_GetFlagStatus>
-    37de:	87aa                	mv	a5,a0
-    37e0:	dff1                	beqz	a5,37bc <AT24CXX_ReadOneByte+0x138>
-    37e2:	400067b7          	lui	a5,0x40006
-    37e6:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    37ea:	9f4fe0ef          	jal	ra,19de <I2C_ReceiveData>
-    37ee:	87aa                	mv	a5,a0
-    37f0:	fef407a3          	sb	a5,-17(s0)
+0000372a <IIC_Init>:
+    372a:	7139                	addi	sp,sp,-64
+    372c:	de06                	sw	ra,60(sp)
+    372e:	dc22                	sw	s0,56(sp)
+    3730:	0080                	addi	s0,sp,64
+    3732:	fca42623          	sw	a0,-52(s0)
+    3736:	87ae                	mv	a5,a1
+    3738:	fcf41523          	sh	a5,-54(s0)
+    373c:	fe042223          	sw	zero,-28(s0)
+    3740:	fe042423          	sw	zero,-24(s0)
+    3744:	fe042623          	sw	zero,-20(s0)
+    3748:	fc042a23          	sw	zero,-44(s0)
+    374c:	fc042c23          	sw	zero,-40(s0)
+    3750:	fc042e23          	sw	zero,-36(s0)
+    3754:	fe042023          	sw	zero,-32(s0)
+    3758:	4585                	li	a1,1
+    375a:	4521                	li	a0,8
+    375c:	99bfe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3760:	4585                	li	a1,1
+    3762:	00400537          	lui	a0,0x400
+    3766:	9d7fe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
+    376a:	40000793          	li	a5,1024
+    376e:	fef41223          	sh	a5,-28(s0)
+    3772:	47f1                	li	a5,28
+    3774:	fef42623          	sw	a5,-20(s0)
+    3778:	478d                	li	a5,3
+    377a:	fef42423          	sw	a5,-24(s0)
+    377e:	fe440793          	addi	a5,s0,-28
+    3782:	85be                	mv	a1,a5
+    3784:	400117b7          	lui	a5,0x40011
+    3788:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
+    378c:	a07fd0ef          	jal	ra,1192 <GPIO_Init>
+    3790:	6785                	lui	a5,0x1
+    3792:	80078793          	addi	a5,a5,-2048 # 800 <__stack_size>
+    3796:	fef41223          	sh	a5,-28(s0)
+    379a:	47f1                	li	a5,28
+    379c:	fef42623          	sw	a5,-20(s0)
+    37a0:	478d                	li	a5,3
+    37a2:	fef42423          	sw	a5,-24(s0)
+    37a6:	fe440793          	addi	a5,s0,-28
+    37aa:	85be                	mv	a1,a5
+    37ac:	400117b7          	lui	a5,0x40011
+    37b0:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
+    37b4:	9dffd0ef          	jal	ra,1192 <GPIO_Init>
+    37b8:	fcc42783          	lw	a5,-52(s0)
+    37bc:	fcf42a23          	sw	a5,-44(s0)
+    37c0:	fc041c23          	sh	zero,-40(s0)
+    37c4:	77f1                	lui	a5,0xffffc
+    37c6:	17fd                	addi	a5,a5,-1
+    37c8:	fcf41d23          	sh	a5,-38(s0)
+    37cc:	fca45783          	lhu	a5,-54(s0)
+    37d0:	fcf41e23          	sh	a5,-36(s0)
+    37d4:	40000793          	li	a5,1024
+    37d8:	fcf41f23          	sh	a5,-34(s0)
+    37dc:	6791                	lui	a5,0x4
+    37de:	fef41023          	sh	a5,-32(s0)
+    37e2:	fd440793          	addi	a5,s0,-44
+    37e6:	85be                	mv	a1,a5
+    37e8:	400067b7          	lui	a5,0x40006
+    37ec:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    37f0:	e67fd0ef          	jal	ra,1656 <I2C_Init>
     37f4:	4585                	li	a1,1
     37f6:	400067b7          	lui	a5,0x40006
     37fa:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
-    37fe:	914fe0ef          	jal	ra,1912 <I2C_GenerateSTOP>
-    3802:	fef44783          	lbu	a5,-17(s0)
-    3806:	853e                	mv	a0,a5
-    3808:	50b2                	lw	ra,44(sp)
-    380a:	5422                	lw	s0,40(sp)
-    380c:	6145                	addi	sp,sp,48
-    380e:	8082                	ret
+    37fe:	872fe0ef          	jal	ra,1870 <I2C_Cmd>
+    3802:	4585                	li	a1,1
+    3804:	400067b7          	lui	a5,0x40006
+    3808:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    380c:	958fe0ef          	jal	ra,1964 <I2C_AcknowledgeConfig>
+    3810:	0001                	nop
+    3812:	50f2                	lw	ra,60(sp)
+    3814:	5462                	lw	s0,56(sp)
+    3816:	6121                	addi	sp,sp,64
+    3818:	8082                	ret
 
-00003810 <AT24CXX_Read>:
-    3810:	1101                	addi	sp,sp,-32
-    3812:	ce06                	sw	ra,28(sp)
-    3814:	cc22                	sw	s0,24(sp)
-    3816:	ca26                	sw	s1,20(sp)
-    3818:	1000                	addi	s0,sp,32
-    381a:	87aa                	mv	a5,a0
-    381c:	feb42423          	sw	a1,-24(s0)
-    3820:	8732                	mv	a4,a2
-    3822:	fef41723          	sh	a5,-18(s0)
-    3826:	87ba                	mv	a5,a4
-    3828:	fef41623          	sh	a5,-20(s0)
-    382c:	a035                	j	3858 <AT24CXX_Read+0x48>
-    382e:	fee45783          	lhu	a5,-18(s0)
-    3832:	00178713          	addi	a4,a5,1
-    3836:	fee41723          	sh	a4,-18(s0)
-    383a:	fe842483          	lw	s1,-24(s0)
-    383e:	00148713          	addi	a4,s1,1
-    3842:	fee42423          	sw	a4,-24(s0)
-    3846:	853e                	mv	a0,a5
-    3848:	3d35                	jal	3684 <AT24CXX_ReadOneByte>
-    384a:	87aa                	mv	a5,a0
-    384c:	a09c                	sb	a5,0(s1)
-    384e:	fec45783          	lhu	a5,-20(s0)
-    3852:	17fd                	addi	a5,a5,-1
-    3854:	fef41623          	sh	a5,-20(s0)
-    3858:	fec45783          	lhu	a5,-20(s0)
-    385c:	fbe9                	bnez	a5,382e <AT24CXX_Read+0x1e>
-    385e:	0001                	nop
-    3860:	40f2                	lw	ra,28(sp)
-    3862:	4462                	lw	s0,24(sp)
-    3864:	44d2                	lw	s1,20(sp)
-    3866:	6105                	addi	sp,sp,32
-    3868:	8082                	ret
+0000381a <AT24CXX_Init>:
+    381a:	1141                	addi	sp,sp,-16
+    381c:	c606                	sw	ra,12(sp)
+    381e:	c422                	sw	s0,8(sp)
+    3820:	0800                	addi	s0,sp,16
+    3822:	0a000593          	li	a1,160
+    3826:	67e1                	lui	a5,0x18
+    3828:	6a078513          	addi	a0,a5,1696 # 186a0 <_data_lma+0xcbbc>
+    382c:	3dfd                	jal	372a <IIC_Init>
+    382e:	0001                	nop
+    3830:	40b2                	lw	ra,12(sp)
+    3832:	4422                	lw	s0,8(sp)
+    3834:	0141                	addi	sp,sp,16
+    3836:	8082                	ret
 
-0000386a <exti_init>:
-    386a:	7139                	addi	sp,sp,-64
-    386c:	de06                	sw	ra,60(sp)
-    386e:	dc22                	sw	s0,56(sp)
-    3870:	0080                	addi	s0,sp,64
-    3872:	fe042223          	sw	zero,-28(s0)
-    3876:	fe042423          	sw	zero,-24(s0)
-    387a:	fe042623          	sw	zero,-20(s0)
-    387e:	fc042a23          	sw	zero,-44(s0)
-    3882:	fc042c23          	sw	zero,-40(s0)
-    3886:	fc042e23          	sw	zero,-36(s0)
-    388a:	fe042023          	sw	zero,-32(s0)
-    388e:	fc042623          	sw	zero,-52(s0)
-    3892:	fc042823          	sw	zero,-48(s0)
-    3896:	4585                	li	a1,1
-    3898:	4505                	li	a0,1
-    389a:	85dfe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    389e:	4585                	li	a1,1
-    38a0:	02800513          	li	a0,40
-    38a4:	853fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    38a8:	4791                	li	a5,4
-    38aa:	fef41223          	sh	a5,-28(s0)
-    38ae:	4791                	li	a5,4
-    38b0:	fef42623          	sw	a5,-20(s0)
-    38b4:	fe440793          	addi	a5,s0,-28
-    38b8:	85be                	mv	a1,a5
-    38ba:	400117b7          	lui	a5,0x40011
-    38be:	40078513          	addi	a0,a5,1024 # 40011400 <_eusrstack+0x20009400>
-    38c2:	8d1fd0ef          	jal	ra,1192 <GPIO_Init>
-    38c6:	03800793          	li	a5,56
-    38ca:	fef41223          	sh	a5,-28(s0)
-    38ce:	4791                	li	a5,4
-    38d0:	fef42623          	sw	a5,-20(s0)
-    38d4:	fe440793          	addi	a5,s0,-28
-    38d8:	85be                	mv	a1,a5
-    38da:	400117b7          	lui	a5,0x40011
-    38de:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
-    38e2:	8b1fd0ef          	jal	ra,1192 <GPIO_Init>
-    38e6:	47e1                	li	a5,24
-    38e8:	fcf40623          	sb	a5,-52(s0)
-    38ec:	4785                	li	a5,1
-    38ee:	fcf406a3          	sb	a5,-51(s0)
-    38f2:	fc040723          	sb	zero,-50(s0)
-    38f6:	4785                	li	a5,1
-    38f8:	fcf42823          	sw	a5,-48(s0)
-    38fc:	fcc40793          	addi	a5,s0,-52
-    3900:	853e                	mv	a0,a5
-    3902:	afefe0ef          	jal	ra,1c00 <NVIC_Init>
-    3906:	47e5                	li	a5,25
-    3908:	fcf40623          	sb	a5,-52(s0)
-    390c:	4785                	li	a5,1
-    390e:	fcf406a3          	sb	a5,-51(s0)
-    3912:	fc040723          	sb	zero,-50(s0)
-    3916:	4785                	li	a5,1
-    3918:	fcf42823          	sw	a5,-48(s0)
-    391c:	fcc40793          	addi	a5,s0,-52
-    3920:	853e                	mv	a0,a5
-    3922:	adefe0ef          	jal	ra,1c00 <NVIC_Init>
-    3926:	47e9                	li	a5,26
-    3928:	fcf40623          	sb	a5,-52(s0)
-    392c:	4785                	li	a5,1
-    392e:	fcf406a3          	sb	a5,-51(s0)
-    3932:	fc040723          	sb	zero,-50(s0)
-    3936:	4785                	li	a5,1
-    3938:	fcf42823          	sw	a5,-48(s0)
-    393c:	fcc40793          	addi	a5,s0,-52
-    3940:	853e                	mv	a0,a5
-    3942:	abefe0ef          	jal	ra,1c00 <NVIC_Init>
-    3946:	02700793          	li	a5,39
-    394a:	fcf40623          	sb	a5,-52(s0)
-    394e:	4785                	li	a5,1
-    3950:	fcf406a3          	sb	a5,-51(s0)
-    3954:	fc040723          	sb	zero,-50(s0)
-    3958:	4785                	li	a5,1
-    395a:	fcf42823          	sw	a5,-48(s0)
-    395e:	fcc40793          	addi	a5,s0,-52
-    3962:	853e                	mv	a0,a5
-    3964:	a9cfe0ef          	jal	ra,1c00 <NVIC_Init>
-    3968:	4511                	li	a0,4
-    396a:	809fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    396e:	4521                	li	a0,8
-    3970:	803fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3974:	4541                	li	a0,16
-    3976:	ffcfd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    397a:	02000513          	li	a0,32
-    397e:	ff4fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3982:	4589                	li	a1,2
-    3984:	450d                	li	a0,3
-    3986:	c2ffd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
-    398a:	fc042c23          	sw	zero,-40(s0)
-    398e:	47b1                	li	a5,12
-    3990:	fcf42e23          	sw	a5,-36(s0)
-    3994:	4785                	li	a5,1
-    3996:	fef42023          	sw	a5,-32(s0)
-    399a:	4791                	li	a5,4
-    399c:	fcf42a23          	sw	a5,-44(s0)
-    39a0:	fd440793          	addi	a5,s0,-44
-    39a4:	853e                	mv	a0,a5
-    39a6:	e06fd0ef          	jal	ra,fac <EXTI_Init>
-    39aa:	458d                	li	a1,3
-    39ac:	4505                	li	a0,1
-    39ae:	c07fd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
-    39b2:	4591                	li	a1,4
-    39b4:	4505                	li	a0,1
-    39b6:	bfffd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
-    39ba:	4595                	li	a1,5
-    39bc:	4505                	li	a0,1
-    39be:	bf7fd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
-    39c2:	fc042c23          	sw	zero,-40(s0)
-    39c6:	47b1                	li	a5,12
-    39c8:	fcf42e23          	sw	a5,-36(s0)
-    39cc:	4785                	li	a5,1
-    39ce:	fef42023          	sw	a5,-32(s0)
-    39d2:	03800793          	li	a5,56
-    39d6:	fcf42a23          	sw	a5,-44(s0)
-    39da:	fd440793          	addi	a5,s0,-44
-    39de:	853e                	mv	a0,a5
-    39e0:	dccfd0ef          	jal	ra,fac <EXTI_Init>
-    39e4:	0001                	nop
-    39e6:	50f2                	lw	ra,60(sp)
-    39e8:	5462                	lw	s0,56(sp)
-    39ea:	6121                	addi	sp,sp,64
-    39ec:	8082                	ret
+00003838 <AT24CXX_ReadOneByte>:
+    3838:	7179                	addi	sp,sp,-48
+    383a:	d606                	sw	ra,44(sp)
+    383c:	d422                	sw	s0,40(sp)
+    383e:	1800                	addi	s0,sp,48
+    3840:	87aa                	mv	a5,a0
+    3842:	fcf41f23          	sh	a5,-34(s0)
+    3846:	fe0407a3          	sb	zero,-17(s0)
+    384a:	0001                	nop
+    384c:	000205b7          	lui	a1,0x20
+    3850:	400067b7          	lui	a5,0x40006
+    3854:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3858:	a78fe0ef          	jal	ra,1ad0 <I2C_GetFlagStatus>
+    385c:	87aa                	mv	a5,a0
+    385e:	f7fd                	bnez	a5,384c <AT24CXX_ReadOneByte+0x14>
+    3860:	4585                	li	a1,1
+    3862:	400067b7          	lui	a5,0x40006
+    3866:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    386a:	856fe0ef          	jal	ra,18c0 <I2C_GenerateSTART>
+    386e:	0001                	nop
+    3870:	000307b7          	lui	a5,0x30
+    3874:	00178593          	addi	a1,a5,1 # 30001 <_data_lma+0x2451d>
+    3878:	400067b7          	lui	a5,0x40006
+    387c:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3880:	9ccfe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    3884:	87aa                	mv	a5,a0
+    3886:	d7ed                	beqz	a5,3870 <AT24CXX_ReadOneByte+0x38>
+    3888:	4601                	li	a2,0
+    388a:	0a000593          	li	a1,160
+    388e:	400067b7          	lui	a5,0x40006
+    3892:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3896:	968fe0ef          	jal	ra,19fe <I2C_Send7bitAddress>
+    389a:	0001                	nop
+    389c:	000707b7          	lui	a5,0x70
+    38a0:	08278593          	addi	a1,a5,130 # 70082 <_data_lma+0x6459e>
+    38a4:	400067b7          	lui	a5,0x40006
+    38a8:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    38ac:	9a0fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    38b0:	87aa                	mv	a5,a0
+    38b2:	d7ed                	beqz	a5,389c <AT24CXX_ReadOneByte+0x64>
+    38b4:	fde45783          	lhu	a5,-34(s0)
+    38b8:	83a1                	srli	a5,a5,0x8
+    38ba:	07c2                	slli	a5,a5,0x10
+    38bc:	83c1                	srli	a5,a5,0x10
+    38be:	0ff7f793          	andi	a5,a5,255
+    38c2:	85be                	mv	a1,a5
+    38c4:	400067b7          	lui	a5,0x40006
+    38c8:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    38cc:	8eafe0ef          	jal	ra,19b6 <I2C_SendData>
+    38d0:	0001                	nop
+    38d2:	000707b7          	lui	a5,0x70
+    38d6:	08478593          	addi	a1,a5,132 # 70084 <_data_lma+0x645a0>
+    38da:	400067b7          	lui	a5,0x40006
+    38de:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    38e2:	96afe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    38e6:	87aa                	mv	a5,a0
+    38e8:	d7ed                	beqz	a5,38d2 <AT24CXX_ReadOneByte+0x9a>
+    38ea:	fde45783          	lhu	a5,-34(s0)
+    38ee:	0ff7f793          	andi	a5,a5,255
+    38f2:	85be                	mv	a1,a5
+    38f4:	400067b7          	lui	a5,0x40006
+    38f8:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    38fc:	8bafe0ef          	jal	ra,19b6 <I2C_SendData>
+    3900:	0001                	nop
+    3902:	000707b7          	lui	a5,0x70
+    3906:	08478593          	addi	a1,a5,132 # 70084 <_data_lma+0x645a0>
+    390a:	400067b7          	lui	a5,0x40006
+    390e:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3912:	93afe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    3916:	87aa                	mv	a5,a0
+    3918:	d7ed                	beqz	a5,3902 <AT24CXX_ReadOneByte+0xca>
+    391a:	4585                	li	a1,1
+    391c:	400067b7          	lui	a5,0x40006
+    3920:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3924:	f9dfd0ef          	jal	ra,18c0 <I2C_GenerateSTART>
+    3928:	0001                	nop
+    392a:	000307b7          	lui	a5,0x30
+    392e:	00178593          	addi	a1,a5,1 # 30001 <_data_lma+0x2451d>
+    3932:	400067b7          	lui	a5,0x40006
+    3936:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    393a:	912fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    393e:	87aa                	mv	a5,a0
+    3940:	d7ed                	beqz	a5,392a <AT24CXX_ReadOneByte+0xf2>
+    3942:	4605                	li	a2,1
+    3944:	0a000593          	li	a1,160
+    3948:	400067b7          	lui	a5,0x40006
+    394c:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3950:	8aefe0ef          	jal	ra,19fe <I2C_Send7bitAddress>
+    3954:	0001                	nop
+    3956:	000307b7          	lui	a5,0x30
+    395a:	00278593          	addi	a1,a5,2 # 30002 <_data_lma+0x2451e>
+    395e:	400067b7          	lui	a5,0x40006
+    3962:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    3966:	8e6fe0ef          	jal	ra,1a4c <I2C_CheckEvent>
+    396a:	87aa                	mv	a5,a0
+    396c:	d7ed                	beqz	a5,3956 <AT24CXX_ReadOneByte+0x11e>
+    396e:	a801                	j	397e <AT24CXX_ReadOneByte+0x146>
+    3970:	4581                	li	a1,0
+    3972:	400067b7          	lui	a5,0x40006
+    3976:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    397a:	febfd0ef          	jal	ra,1964 <I2C_AcknowledgeConfig>
+    397e:	100007b7          	lui	a5,0x10000
+    3982:	04078593          	addi	a1,a5,64 # 10000040 <_data_lma+0xfff455c>
+    3986:	400067b7          	lui	a5,0x40006
+    398a:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    398e:	942fe0ef          	jal	ra,1ad0 <I2C_GetFlagStatus>
+    3992:	87aa                	mv	a5,a0
+    3994:	dff1                	beqz	a5,3970 <AT24CXX_ReadOneByte+0x138>
+    3996:	400067b7          	lui	a5,0x40006
+    399a:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    399e:	840fe0ef          	jal	ra,19de <I2C_ReceiveData>
+    39a2:	87aa                	mv	a5,a0
+    39a4:	fef407a3          	sb	a5,-17(s0)
+    39a8:	4585                	li	a1,1
+    39aa:	400067b7          	lui	a5,0x40006
+    39ae:	80078513          	addi	a0,a5,-2048 # 40005800 <_eusrstack+0x1fffd800>
+    39b2:	f61fd0ef          	jal	ra,1912 <I2C_GenerateSTOP>
+    39b6:	fef44783          	lbu	a5,-17(s0)
+    39ba:	853e                	mv	a0,a5
+    39bc:	50b2                	lw	ra,44(sp)
+    39be:	5422                	lw	s0,40(sp)
+    39c0:	6145                	addi	sp,sp,48
+    39c2:	8082                	ret
 
-000039ee <EXTI2_IRQHandler>:
-    39ee:	1141                	addi	sp,sp,-16
-    39f0:	c622                	sw	s0,12(sp)
-    39f2:	0800                	addi	s0,sp,16
-    39f4:	4511                	li	a0,4
-    39f6:	f26fd0ef          	jal	ra,111c <EXTI_GetITStatus>
-    39fa:	87aa                	mv	a5,a0
-    39fc:	cf89                	beqz	a5,3a16 <EXTI2_IRQHandler+0x28>
-    39fe:	8241c783          	lbu	a5,-2012(gp) # 20000094 <keys>
-    3a02:	0017b793          	seqz	a5,a5
-    3a06:	0ff7f793          	andi	a5,a5,255
-    3a0a:	873e                	mv	a4,a5
-    3a0c:	82e18223          	sb	a4,-2012(gp) # 20000094 <keys>
-    3a10:	4511                	li	a0,4
-    3a12:	f60fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3a16:	0001                	nop
-    3a18:	4432                	lw	s0,12(sp)
-    3a1a:	0141                	addi	sp,sp,16
-    3a1c:	30200073          	mret
+000039c4 <AT24CXX_Read>:
+    39c4:	1101                	addi	sp,sp,-32
+    39c6:	ce06                	sw	ra,28(sp)
+    39c8:	cc22                	sw	s0,24(sp)
+    39ca:	ca26                	sw	s1,20(sp)
+    39cc:	1000                	addi	s0,sp,32
+    39ce:	87aa                	mv	a5,a0
+    39d0:	feb42423          	sw	a1,-24(s0)
+    39d4:	8732                	mv	a4,a2
+    39d6:	fef41723          	sh	a5,-18(s0)
+    39da:	87ba                	mv	a5,a4
+    39dc:	fef41623          	sh	a5,-20(s0)
+    39e0:	a035                	j	3a0c <AT24CXX_Read+0x48>
+    39e2:	fee45783          	lhu	a5,-18(s0)
+    39e6:	00178713          	addi	a4,a5,1
+    39ea:	fee41723          	sh	a4,-18(s0)
+    39ee:	fe842483          	lw	s1,-24(s0)
+    39f2:	00148713          	addi	a4,s1,1
+    39f6:	fee42423          	sw	a4,-24(s0)
+    39fa:	853e                	mv	a0,a5
+    39fc:	3d35                	jal	3838 <AT24CXX_ReadOneByte>
+    39fe:	87aa                	mv	a5,a0
+    3a00:	a09c                	sb	a5,0(s1)
+    3a02:	fec45783          	lhu	a5,-20(s0)
+    3a06:	17fd                	addi	a5,a5,-1
+    3a08:	fef41623          	sh	a5,-20(s0)
+    3a0c:	fec45783          	lhu	a5,-20(s0)
+    3a10:	fbe9                	bnez	a5,39e2 <AT24CXX_Read+0x1e>
+    3a12:	0001                	nop
+    3a14:	40f2                	lw	ra,28(sp)
+    3a16:	4462                	lw	s0,24(sp)
+    3a18:	44d2                	lw	s1,20(sp)
+    3a1a:	6105                	addi	sp,sp,32
+    3a1c:	8082                	ret
 
-00003a20 <EXTI3_IRQHandler>:
-    3a20:	1141                	addi	sp,sp,-16
-    3a22:	c622                	sw	s0,12(sp)
-    3a24:	0800                	addi	s0,sp,16
-    3a26:	4521                	li	a0,8
-    3a28:	ef4fd0ef          	jal	ra,111c <EXTI_GetITStatus>
-    3a2c:	87aa                	mv	a5,a0
-    3a2e:	cf99                	beqz	a5,3a4c <EXTI3_IRQHandler+0x2c>
-    3a30:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3a34:	339c                	lbu	a5,1(a5)
-    3a36:	0017b793          	seqz	a5,a5
-    3a3a:	0ff7f793          	andi	a5,a5,255
-    3a3e:	873e                	mv	a4,a5
-    3a40:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3a44:	b398                	sb	a4,1(a5)
-    3a46:	4521                	li	a0,8
-    3a48:	f2afd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3a4c:	0001                	nop
-    3a4e:	4432                	lw	s0,12(sp)
-    3a50:	0141                	addi	sp,sp,16
-    3a52:	30200073          	mret
+00003a1e <exti_init>:
+    3a1e:	7139                	addi	sp,sp,-64
+    3a20:	de06                	sw	ra,60(sp)
+    3a22:	dc22                	sw	s0,56(sp)
+    3a24:	0080                	addi	s0,sp,64
+    3a26:	fe042223          	sw	zero,-28(s0)
+    3a2a:	fe042423          	sw	zero,-24(s0)
+    3a2e:	fe042623          	sw	zero,-20(s0)
+    3a32:	fc042a23          	sw	zero,-44(s0)
+    3a36:	fc042c23          	sw	zero,-40(s0)
+    3a3a:	fc042e23          	sw	zero,-36(s0)
+    3a3e:	fe042023          	sw	zero,-32(s0)
+    3a42:	fc042623          	sw	zero,-52(s0)
+    3a46:	fc042823          	sw	zero,-48(s0)
+    3a4a:	4585                	li	a1,1
+    3a4c:	4505                	li	a0,1
+    3a4e:	ea8fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3a52:	4585                	li	a1,1
+    3a54:	02800513          	li	a0,40
+    3a58:	e9efe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3a5c:	4791                	li	a5,4
+    3a5e:	fef41223          	sh	a5,-28(s0)
+    3a62:	4791                	li	a5,4
+    3a64:	fef42623          	sw	a5,-20(s0)
+    3a68:	fe440793          	addi	a5,s0,-28
+    3a6c:	85be                	mv	a1,a5
+    3a6e:	400117b7          	lui	a5,0x40011
+    3a72:	40078513          	addi	a0,a5,1024 # 40011400 <_eusrstack+0x20009400>
+    3a76:	f1cfd0ef          	jal	ra,1192 <GPIO_Init>
+    3a7a:	03800793          	li	a5,56
+    3a7e:	fef41223          	sh	a5,-28(s0)
+    3a82:	4791                	li	a5,4
+    3a84:	fef42623          	sw	a5,-20(s0)
+    3a88:	fe440793          	addi	a5,s0,-28
+    3a8c:	85be                	mv	a1,a5
+    3a8e:	400117b7          	lui	a5,0x40011
+    3a92:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
+    3a96:	efcfd0ef          	jal	ra,1192 <GPIO_Init>
+    3a9a:	47e1                	li	a5,24
+    3a9c:	fcf40623          	sb	a5,-52(s0)
+    3aa0:	4785                	li	a5,1
+    3aa2:	fcf406a3          	sb	a5,-51(s0)
+    3aa6:	fc040723          	sb	zero,-50(s0)
+    3aaa:	4785                	li	a5,1
+    3aac:	fcf42823          	sw	a5,-48(s0)
+    3ab0:	fcc40793          	addi	a5,s0,-52
+    3ab4:	853e                	mv	a0,a5
+    3ab6:	94afe0ef          	jal	ra,1c00 <NVIC_Init>
+    3aba:	47e5                	li	a5,25
+    3abc:	fcf40623          	sb	a5,-52(s0)
+    3ac0:	4785                	li	a5,1
+    3ac2:	fcf406a3          	sb	a5,-51(s0)
+    3ac6:	fc040723          	sb	zero,-50(s0)
+    3aca:	4785                	li	a5,1
+    3acc:	fcf42823          	sw	a5,-48(s0)
+    3ad0:	fcc40793          	addi	a5,s0,-52
+    3ad4:	853e                	mv	a0,a5
+    3ad6:	92afe0ef          	jal	ra,1c00 <NVIC_Init>
+    3ada:	47e9                	li	a5,26
+    3adc:	fcf40623          	sb	a5,-52(s0)
+    3ae0:	4785                	li	a5,1
+    3ae2:	fcf406a3          	sb	a5,-51(s0)
+    3ae6:	fc040723          	sb	zero,-50(s0)
+    3aea:	4785                	li	a5,1
+    3aec:	fcf42823          	sw	a5,-48(s0)
+    3af0:	fcc40793          	addi	a5,s0,-52
+    3af4:	853e                	mv	a0,a5
+    3af6:	90afe0ef          	jal	ra,1c00 <NVIC_Init>
+    3afa:	02700793          	li	a5,39
+    3afe:	fcf40623          	sb	a5,-52(s0)
+    3b02:	4785                	li	a5,1
+    3b04:	fcf406a3          	sb	a5,-51(s0)
+    3b08:	fc040723          	sb	zero,-50(s0)
+    3b0c:	4785                	li	a5,1
+    3b0e:	fcf42823          	sw	a5,-48(s0)
+    3b12:	fcc40793          	addi	a5,s0,-52
+    3b16:	853e                	mv	a0,a5
+    3b18:	8e8fe0ef          	jal	ra,1c00 <NVIC_Init>
+    3b1c:	4511                	li	a0,4
+    3b1e:	e54fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3b22:	4521                	li	a0,8
+    3b24:	e4efd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3b28:	4541                	li	a0,16
+    3b2a:	e48fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3b2e:	02000513          	li	a0,32
+    3b32:	e40fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3b36:	4589                	li	a1,2
+    3b38:	450d                	li	a0,3
+    3b3a:	a7bfd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
+    3b3e:	fc042c23          	sw	zero,-40(s0)
+    3b42:	47b1                	li	a5,12
+    3b44:	fcf42e23          	sw	a5,-36(s0)
+    3b48:	4785                	li	a5,1
+    3b4a:	fef42023          	sw	a5,-32(s0)
+    3b4e:	4791                	li	a5,4
+    3b50:	fcf42a23          	sw	a5,-44(s0)
+    3b54:	fd440793          	addi	a5,s0,-44
+    3b58:	853e                	mv	a0,a5
+    3b5a:	c52fd0ef          	jal	ra,fac <EXTI_Init>
+    3b5e:	458d                	li	a1,3
+    3b60:	4505                	li	a0,1
+    3b62:	a53fd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
+    3b66:	4591                	li	a1,4
+    3b68:	4505                	li	a0,1
+    3b6a:	a4bfd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
+    3b6e:	4595                	li	a1,5
+    3b70:	4505                	li	a0,1
+    3b72:	a43fd0ef          	jal	ra,15b4 <GPIO_EXTILineConfig>
+    3b76:	fc042c23          	sw	zero,-40(s0)
+    3b7a:	47b1                	li	a5,12
+    3b7c:	fcf42e23          	sw	a5,-36(s0)
+    3b80:	4785                	li	a5,1
+    3b82:	fef42023          	sw	a5,-32(s0)
+    3b86:	03800793          	li	a5,56
+    3b8a:	fcf42a23          	sw	a5,-44(s0)
+    3b8e:	fd440793          	addi	a5,s0,-44
+    3b92:	853e                	mv	a0,a5
+    3b94:	c18fd0ef          	jal	ra,fac <EXTI_Init>
+    3b98:	0001                	nop
+    3b9a:	50f2                	lw	ra,60(sp)
+    3b9c:	5462                	lw	s0,56(sp)
+    3b9e:	6121                	addi	sp,sp,64
+    3ba0:	8082                	ret
 
-00003a56 <EXTI4_IRQHandler>:
-    3a56:	1141                	addi	sp,sp,-16
-    3a58:	c622                	sw	s0,12(sp)
-    3a5a:	0800                	addi	s0,sp,16
-    3a5c:	4541                	li	a0,16
-    3a5e:	ebefd0ef          	jal	ra,111c <EXTI_GetITStatus>
-    3a62:	87aa                	mv	a5,a0
-    3a64:	cf99                	beqz	a5,3a82 <EXTI4_IRQHandler+0x2c>
-    3a66:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3a6a:	23bc                	lbu	a5,2(a5)
-    3a6c:	0017b793          	seqz	a5,a5
-    3a70:	0ff7f793          	andi	a5,a5,255
-    3a74:	873e                	mv	a4,a5
-    3a76:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3a7a:	a3b8                	sb	a4,2(a5)
-    3a7c:	4541                	li	a0,16
-    3a7e:	ef4fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3a82:	0001                	nop
-    3a84:	4432                	lw	s0,12(sp)
-    3a86:	0141                	addi	sp,sp,16
-    3a88:	30200073          	mret
+00003ba2 <EXTI2_IRQHandler>:
+    3ba2:	1141                	addi	sp,sp,-16
+    3ba4:	c622                	sw	s0,12(sp)
+    3ba6:	0800                	addi	s0,sp,16
+    3ba8:	4511                	li	a0,4
+    3baa:	d72fd0ef          	jal	ra,111c <EXTI_GetITStatus>
+    3bae:	87aa                	mv	a5,a0
+    3bb0:	cf89                	beqz	a5,3bca <EXTI2_IRQHandler+0x28>
+    3bb2:	8241c783          	lbu	a5,-2012(gp) # 20000204 <keys>
+    3bb6:	0017b793          	seqz	a5,a5
+    3bba:	0ff7f793          	andi	a5,a5,255
+    3bbe:	873e                	mv	a4,a5
+    3bc0:	82e18223          	sb	a4,-2012(gp) # 20000204 <keys>
+    3bc4:	4511                	li	a0,4
+    3bc6:	dacfd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3bca:	0001                	nop
+    3bcc:	4432                	lw	s0,12(sp)
+    3bce:	0141                	addi	sp,sp,16
+    3bd0:	30200073          	mret
 
-00003a8c <EXTI9_5_IRQHandler>:
-    3a8c:	1141                	addi	sp,sp,-16
-    3a8e:	c622                	sw	s0,12(sp)
-    3a90:	0800                	addi	s0,sp,16
-    3a92:	02000513          	li	a0,32
-    3a96:	e86fd0ef          	jal	ra,111c <EXTI_GetITStatus>
-    3a9a:	87aa                	mv	a5,a0
-    3a9c:	c385                	beqz	a5,3abc <EXTI9_5_IRQHandler+0x30>
-    3a9e:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3aa2:	33bc                	lbu	a5,3(a5)
-    3aa4:	0017b793          	seqz	a5,a5
-    3aa8:	0ff7f793          	andi	a5,a5,255
-    3aac:	873e                	mv	a4,a5
-    3aae:	82418793          	addi	a5,gp,-2012 # 20000094 <keys>
-    3ab2:	b3b8                	sb	a4,3(a5)
-    3ab4:	02000513          	li	a0,32
-    3ab8:	ebafd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
-    3abc:	0001                	nop
-    3abe:	4432                	lw	s0,12(sp)
-    3ac0:	0141                	addi	sp,sp,16
-    3ac2:	30200073          	mret
+00003bd4 <EXTI3_IRQHandler>:
+    3bd4:	1141                	addi	sp,sp,-16
+    3bd6:	c622                	sw	s0,12(sp)
+    3bd8:	0800                	addi	s0,sp,16
+    3bda:	4521                	li	a0,8
+    3bdc:	d40fd0ef          	jal	ra,111c <EXTI_GetITStatus>
+    3be0:	87aa                	mv	a5,a0
+    3be2:	cf99                	beqz	a5,3c00 <EXTI3_IRQHandler+0x2c>
+    3be4:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3be8:	339c                	lbu	a5,1(a5)
+    3bea:	0017b793          	seqz	a5,a5
+    3bee:	0ff7f793          	andi	a5,a5,255
+    3bf2:	873e                	mv	a4,a5
+    3bf4:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3bf8:	b398                	sb	a4,1(a5)
+    3bfa:	4521                	li	a0,8
+    3bfc:	d76fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3c00:	0001                	nop
+    3c02:	4432                	lw	s0,12(sp)
+    3c04:	0141                	addi	sp,sp,16
+    3c06:	30200073          	mret
 
-00003ac6 <LED_Init>:
-    3ac6:	1141                	addi	sp,sp,-16
-    3ac8:	c606                	sw	ra,12(sp)
-    3aca:	c422                	sw	s0,8(sp)
-    3acc:	0800                	addi	s0,sp,16
-    3ace:	4701                	li	a4,0
-    3ad0:	08000693          	li	a3,128
-    3ad4:	400117b7          	lui	a5,0x40011
-    3ad8:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3adc:	6795                	lui	a5,0x5
-    3ade:	3f878593          	addi	a1,a5,1016 # 53f8 <_read+0x6e>
-    3ae2:	85818513          	addi	a0,gp,-1960 # 200000c8 <red>
-    3ae6:	2861                	jal	3b7e <LED_install>
-    3ae8:	4701                	li	a4,0
-    3aea:	46c1                	li	a3,16
-    3aec:	40011637          	lui	a2,0x40011
-    3af0:	6795                	lui	a5,0x5
-    3af2:	3fc78593          	addi	a1,a5,1020 # 53fc <_read+0x72>
-    3af6:	87018513          	addi	a0,gp,-1936 # 200000e0 <green>
-    3afa:	2051                	jal	3b7e <LED_install>
-    3afc:	4701                	li	a4,0
-    3afe:	02000693          	li	a3,32
-    3b02:	40011637          	lui	a2,0x40011
-    3b06:	6795                	lui	a5,0x5
-    3b08:	40478593          	addi	a1,a5,1028 # 5404 <_read+0x7a>
-    3b0c:	88818513          	addi	a0,gp,-1912 # 200000f8 <blue>
-    3b10:	20bd                	jal	3b7e <LED_install>
-    3b12:	4701                	li	a4,0
-    3b14:	02000693          	li	a3,32
-    3b18:	400117b7          	lui	a5,0x40011
-    3b1c:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3b20:	6795                	lui	a5,0x5
-    3b22:	40c78593          	addi	a1,a5,1036 # 540c <_read+0x82>
-    3b26:	8a018513          	addi	a0,gp,-1888 # 20000110 <led_m1>
-    3b2a:	2891                	jal	3b7e <LED_install>
-    3b2c:	4701                	li	a4,0
-    3b2e:	66a1                	lui	a3,0x8
-    3b30:	400117b7          	lui	a5,0x40011
-    3b34:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3b38:	6795                	lui	a5,0x5
-    3b3a:	41478593          	addi	a1,a5,1044 # 5414 <_read+0x8a>
-    3b3e:	8b818513          	addi	a0,gp,-1864 # 20000128 <led_m2>
-    3b42:	2835                	jal	3b7e <LED_install>
-    3b44:	4701                	li	a4,0
-    3b46:	46a1                	li	a3,8
-    3b48:	400117b7          	lui	a5,0x40011
-    3b4c:	40078613          	addi	a2,a5,1024 # 40011400 <_eusrstack+0x20009400>
-    3b50:	6795                	lui	a5,0x5
-    3b52:	41c78593          	addi	a1,a5,1052 # 541c <_read+0x92>
-    3b56:	8d018513          	addi	a0,gp,-1840 # 20000140 <led_m3>
-    3b5a:	2015                	jal	3b7e <LED_install>
-    3b5c:	4701                	li	a4,0
-    3b5e:	46c1                	li	a3,16
-    3b60:	400117b7          	lui	a5,0x40011
-    3b64:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3b68:	6795                	lui	a5,0x5
-    3b6a:	42478593          	addi	a1,a5,1060 # 5424 <_read+0x9a>
-    3b6e:	8e818513          	addi	a0,gp,-1816 # 20000158 <led_m4>
-    3b72:	2031                	jal	3b7e <LED_install>
-    3b74:	0001                	nop
-    3b76:	40b2                	lw	ra,12(sp)
-    3b78:	4422                	lw	s0,8(sp)
-    3b7a:	0141                	addi	sp,sp,16
-    3b7c:	8082                	ret
+00003c0a <EXTI4_IRQHandler>:
+    3c0a:	1141                	addi	sp,sp,-16
+    3c0c:	c622                	sw	s0,12(sp)
+    3c0e:	0800                	addi	s0,sp,16
+    3c10:	4541                	li	a0,16
+    3c12:	d0afd0ef          	jal	ra,111c <EXTI_GetITStatus>
+    3c16:	87aa                	mv	a5,a0
+    3c18:	cf99                	beqz	a5,3c36 <EXTI4_IRQHandler+0x2c>
+    3c1a:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3c1e:	23bc                	lbu	a5,2(a5)
+    3c20:	0017b793          	seqz	a5,a5
+    3c24:	0ff7f793          	andi	a5,a5,255
+    3c28:	873e                	mv	a4,a5
+    3c2a:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3c2e:	a3b8                	sb	a4,2(a5)
+    3c30:	4541                	li	a0,16
+    3c32:	d40fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3c36:	0001                	nop
+    3c38:	4432                	lw	s0,12(sp)
+    3c3a:	0141                	addi	sp,sp,16
+    3c3c:	30200073          	mret
 
-00003b7e <LED_install>:
-    3b7e:	7139                	addi	sp,sp,-64
-    3b80:	de06                	sw	ra,60(sp)
-    3b82:	dc22                	sw	s0,56(sp)
-    3b84:	0080                	addi	s0,sp,64
-    3b86:	fca42623          	sw	a0,-52(s0)
-    3b8a:	fcb42423          	sw	a1,-56(s0)
-    3b8e:	fcc42223          	sw	a2,-60(s0)
-    3b92:	87b6                	mv	a5,a3
-    3b94:	fcf41123          	sh	a5,-62(s0)
-    3b98:	87ba                	mv	a5,a4
-    3b9a:	fcf400a3          	sb	a5,-63(s0)
-    3b9e:	fc042e23          	sw	zero,-36(s0)
-    3ba2:	fe042023          	sw	zero,-32(s0)
-    3ba6:	fe042223          	sw	zero,-28(s0)
-    3baa:	fc442703          	lw	a4,-60(s0)
-    3bae:	400117b7          	lui	a5,0x40011
-    3bb2:	80078793          	addi	a5,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3bb6:	00f71663          	bne	a4,a5,3bc2 <LED_install+0x44>
-    3bba:	4791                	li	a5,4
-    3bbc:	fef42623          	sw	a5,-20(s0)
-    3bc0:	a085                	j	3c20 <LED_install+0xa2>
-    3bc2:	fc442703          	lw	a4,-60(s0)
-    3bc6:	400117b7          	lui	a5,0x40011
-    3bca:	c0078793          	addi	a5,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
-    3bce:	00f71663          	bne	a4,a5,3bda <LED_install+0x5c>
-    3bd2:	47a1                	li	a5,8
-    3bd4:	fef42623          	sw	a5,-20(s0)
-    3bd8:	a0a1                	j	3c20 <LED_install+0xa2>
-    3bda:	fc442703          	lw	a4,-60(s0)
-    3bde:	400117b7          	lui	a5,0x40011
-    3be2:	00f71663          	bne	a4,a5,3bee <LED_install+0x70>
-    3be6:	47c1                	li	a5,16
-    3be8:	fef42623          	sw	a5,-20(s0)
-    3bec:	a815                	j	3c20 <LED_install+0xa2>
-    3bee:	fc442703          	lw	a4,-60(s0)
-    3bf2:	400117b7          	lui	a5,0x40011
-    3bf6:	40078793          	addi	a5,a5,1024 # 40011400 <_eusrstack+0x20009400>
-    3bfa:	00f71763          	bne	a4,a5,3c08 <LED_install+0x8a>
-    3bfe:	02000793          	li	a5,32
-    3c02:	fef42623          	sw	a5,-20(s0)
-    3c06:	a829                	j	3c20 <LED_install+0xa2>
-    3c08:	fc442703          	lw	a4,-60(s0)
-    3c0c:	400127b7          	lui	a5,0x40012
-    3c10:	80078793          	addi	a5,a5,-2048 # 40011800 <_eusrstack+0x20009800>
-    3c14:	00f71663          	bne	a4,a5,3c20 <LED_install+0xa2>
-    3c18:	04000793          	li	a5,64
-    3c1c:	fef42623          	sw	a5,-20(s0)
-    3c20:	4585                	li	a1,1
-    3c22:	fec42503          	lw	a0,-20(s0)
-    3c26:	cd0fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    3c2a:	fc245783          	lhu	a5,-62(s0)
-    3c2e:	fcf41e23          	sh	a5,-36(s0)
-    3c32:	47c1                	li	a5,16
-    3c34:	fef42223          	sw	a5,-28(s0)
-    3c38:	4789                	li	a5,2
-    3c3a:	fef42023          	sw	a5,-32(s0)
-    3c3e:	fdc40793          	addi	a5,s0,-36
-    3c42:	85be                	mv	a1,a5
-    3c44:	fc442503          	lw	a0,-60(s0)
-    3c48:	d4afd0ef          	jal	ra,1192 <GPIO_Init>
-    3c4c:	fcc42783          	lw	a5,-52(s0)
-    3c50:	0007aa23          	sw	zero,20(a5)
-    3c54:	fcc42783          	lw	a5,-52(s0)
-    3c58:	fc842703          	lw	a4,-56(s0)
-    3c5c:	c398                	sw	a4,0(a5)
-    3c5e:	fcc42783          	lw	a5,-52(s0)
-    3c62:	fc245703          	lhu	a4,-62(s0)
-    3c66:	a7da                	sh	a4,12(a5)
-    3c68:	fcc42783          	lw	a5,-52(s0)
-    3c6c:	fc442703          	lw	a4,-60(s0)
-    3c70:	c798                	sw	a4,8(a5)
-    3c72:	fcc42783          	lw	a5,-52(s0)
-    3c76:	00078723          	sb	zero,14(a5)
-    3c7a:	fcc42783          	lw	a5,-52(s0)
-    3c7e:	3e800713          	li	a4,1000
-    3c82:	cb98                	sw	a4,16(a5)
-    3c84:	fc144783          	lbu	a5,-63(s0)
-    3c88:	c38d                	beqz	a5,3caa <LED_install+0x12c>
-    3c8a:	fcc42783          	lw	a5,-52(s0)
-    3c8e:	4798                	lw	a4,8(a5)
-    3c90:	fcc42783          	lw	a5,-52(s0)
-    3c94:	27de                	lhu	a5,12(a5)
-    3c96:	4601                	li	a2,0
-    3c98:	85be                	mv	a1,a5
-    3c9a:	853a                	mv	a0,a4
-    3c9c:	f18fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
-    3ca0:	fcc42783          	lw	a5,-52(s0)
-    3ca4:	4705                	li	a4,1
-    3ca6:	a7f8                	sb	a4,14(a5)
-    3ca8:	a005                	j	3cc8 <LED_install+0x14a>
-    3caa:	fcc42783          	lw	a5,-52(s0)
-    3cae:	4798                	lw	a4,8(a5)
-    3cb0:	fcc42783          	lw	a5,-52(s0)
-    3cb4:	27de                	lhu	a5,12(a5)
-    3cb6:	4605                	li	a2,1
-    3cb8:	85be                	mv	a1,a5
-    3cba:	853a                	mv	a0,a4
-    3cbc:	ef8fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
-    3cc0:	fcc42783          	lw	a5,-52(s0)
-    3cc4:	00078723          	sb	zero,14(a5)
-    3cc8:	8281a783          	lw	a5,-2008(gp) # 20000098 <root>
-    3ccc:	cf9d                	beqz	a5,3d0a <LED_install+0x18c>
-    3cce:	8281a783          	lw	a5,-2008(gp) # 20000098 <root>
-    3cd2:	fef42423          	sw	a5,-24(s0)
-    3cd6:	a031                	j	3ce2 <LED_install+0x164>
-    3cd8:	fe842783          	lw	a5,-24(s0)
-    3cdc:	4bdc                	lw	a5,20(a5)
-    3cde:	fef42423          	sw	a5,-24(s0)
-    3ce2:	fe842783          	lw	a5,-24(s0)
-    3ce6:	4bdc                	lw	a5,20(a5)
-    3ce8:	fbe5                	bnez	a5,3cd8 <LED_install+0x15a>
-    3cea:	fe842783          	lw	a5,-24(s0)
-    3cee:	fcc42703          	lw	a4,-52(s0)
-    3cf2:	cbd8                	sw	a4,20(a5)
-    3cf4:	fe842783          	lw	a5,-24(s0)
-    3cf8:	23de                	lhu	a5,4(a5)
-    3cfa:	0785                	addi	a5,a5,1
-    3cfc:	01079713          	slli	a4,a5,0x10
-    3d00:	8341                	srli	a4,a4,0x10
-    3d02:	fcc42783          	lw	a5,-52(s0)
-    3d06:	a3da                	sh	a4,4(a5)
-    3d08:	a029                	j	3d12 <LED_install+0x194>
-    3d0a:	fcc42703          	lw	a4,-52(s0)
-    3d0e:	82e1a423          	sw	a4,-2008(gp) # 20000098 <root>
-    3d12:	0001                	nop
-    3d14:	50f2                	lw	ra,60(sp)
-    3d16:	5462                	lw	s0,56(sp)
-    3d18:	6121                	addi	sp,sp,64
-    3d1a:	8082                	ret
+00003c40 <EXTI9_5_IRQHandler>:
+    3c40:	1141                	addi	sp,sp,-16
+    3c42:	c622                	sw	s0,12(sp)
+    3c44:	0800                	addi	s0,sp,16
+    3c46:	02000513          	li	a0,32
+    3c4a:	cd2fd0ef          	jal	ra,111c <EXTI_GetITStatus>
+    3c4e:	87aa                	mv	a5,a0
+    3c50:	c385                	beqz	a5,3c70 <EXTI9_5_IRQHandler+0x30>
+    3c52:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3c56:	33bc                	lbu	a5,3(a5)
+    3c58:	0017b793          	seqz	a5,a5
+    3c5c:	0ff7f793          	andi	a5,a5,255
+    3c60:	873e                	mv	a4,a5
+    3c62:	82418793          	addi	a5,gp,-2012 # 20000204 <keys>
+    3c66:	b3b8                	sb	a4,3(a5)
+    3c68:	02000513          	li	a0,32
+    3c6c:	d06fd0ef          	jal	ra,1172 <EXTI_ClearITPendingBit>
+    3c70:	0001                	nop
+    3c72:	4432                	lw	s0,12(sp)
+    3c74:	0141                	addi	sp,sp,16
+    3c76:	30200073          	mret
 
-00003d1c <LED_setToggle>:
-    3d1c:	7179                	addi	sp,sp,-48
-    3d1e:	d606                	sw	ra,44(sp)
-    3d20:	d422                	sw	s0,40(sp)
-    3d22:	1800                	addi	s0,sp,48
-    3d24:	87aa                	mv	a5,a0
-    3d26:	fcf41f23          	sh	a5,-34(s0)
-    3d2a:	8281a783          	lw	a5,-2008(gp) # 20000098 <root>
-    3d2e:	cbb5                	beqz	a5,3da2 <LED_setToggle+0x86>
-    3d30:	8281a783          	lw	a5,-2008(gp) # 20000098 <root>
-    3d34:	fef42623          	sw	a5,-20(s0)
-    3d38:	a08d                	j	3d9a <LED_setToggle+0x7e>
-    3d3a:	fec42783          	lw	a5,-20(s0)
-    3d3e:	23de                	lhu	a5,4(a5)
-    3d40:	fde45703          	lhu	a4,-34(s0)
-    3d44:	04f71663          	bne	a4,a5,3d90 <LED_setToggle+0x74>
-    3d48:	fec42783          	lw	a5,-20(s0)
-    3d4c:	27fc                	lbu	a5,14(a5)
-    3d4e:	e38d                	bnez	a5,3d70 <LED_setToggle+0x54>
-    3d50:	fec42783          	lw	a5,-20(s0)
-    3d54:	4798                	lw	a4,8(a5)
-    3d56:	fec42783          	lw	a5,-20(s0)
-    3d5a:	27de                	lhu	a5,12(a5)
-    3d5c:	4601                	li	a2,0
-    3d5e:	85be                	mv	a1,a5
-    3d60:	853a                	mv	a0,a4
-    3d62:	e52fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
-    3d66:	fec42783          	lw	a5,-20(s0)
-    3d6a:	4705                	li	a4,1
-    3d6c:	a7f8                	sb	a4,14(a5)
-    3d6e:	a815                	j	3da2 <LED_setToggle+0x86>
-    3d70:	fec42783          	lw	a5,-20(s0)
-    3d74:	4798                	lw	a4,8(a5)
-    3d76:	fec42783          	lw	a5,-20(s0)
-    3d7a:	27de                	lhu	a5,12(a5)
-    3d7c:	4605                	li	a2,1
-    3d7e:	85be                	mv	a1,a5
-    3d80:	853a                	mv	a0,a4
-    3d82:	e32fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
-    3d86:	fec42783          	lw	a5,-20(s0)
-    3d8a:	00078723          	sb	zero,14(a5)
-    3d8e:	a811                	j	3da2 <LED_setToggle+0x86>
-    3d90:	fec42783          	lw	a5,-20(s0)
-    3d94:	4bdc                	lw	a5,20(a5)
-    3d96:	fef42623          	sw	a5,-20(s0)
-    3d9a:	fec42783          	lw	a5,-20(s0)
-    3d9e:	ffd1                	bnez	a5,3d3a <LED_setToggle+0x1e>
-    3da0:	a009                	j	3da2 <LED_setToggle+0x86>
-    3da2:	0001                	nop
-    3da4:	50b2                	lw	ra,44(sp)
-    3da6:	5422                	lw	s0,40(sp)
-    3da8:	6145                	addi	sp,sp,48
-    3daa:	8082                	ret
+00003c7a <LED_Init>:
+    3c7a:	1141                	addi	sp,sp,-16
+    3c7c:	c606                	sw	ra,12(sp)
+    3c7e:	c422                	sw	s0,8(sp)
+    3c80:	0800                	addi	s0,sp,16
+    3c82:	4701                	li	a4,0
+    3c84:	08000693          	li	a3,128
+    3c88:	400117b7          	lui	a5,0x40011
+    3c8c:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3c90:	67ad                	lui	a5,0xb
+    3c92:	56078593          	addi	a1,a5,1376 # b560 <_read+0x8e>
+    3c96:	85818513          	addi	a0,gp,-1960 # 20000238 <red>
+    3c9a:	2861                	jal	3d32 <LED_install>
+    3c9c:	4701                	li	a4,0
+    3c9e:	46c1                	li	a3,16
+    3ca0:	40011637          	lui	a2,0x40011
+    3ca4:	67ad                	lui	a5,0xb
+    3ca6:	56478593          	addi	a1,a5,1380 # b564 <_read+0x92>
+    3caa:	87018513          	addi	a0,gp,-1936 # 20000250 <green>
+    3cae:	2051                	jal	3d32 <LED_install>
+    3cb0:	4701                	li	a4,0
+    3cb2:	02000693          	li	a3,32
+    3cb6:	40011637          	lui	a2,0x40011
+    3cba:	67ad                	lui	a5,0xb
+    3cbc:	56c78593          	addi	a1,a5,1388 # b56c <_read+0x9a>
+    3cc0:	88818513          	addi	a0,gp,-1912 # 20000268 <blue>
+    3cc4:	20bd                	jal	3d32 <LED_install>
+    3cc6:	4701                	li	a4,0
+    3cc8:	02000693          	li	a3,32
+    3ccc:	400117b7          	lui	a5,0x40011
+    3cd0:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3cd4:	67ad                	lui	a5,0xb
+    3cd6:	57478593          	addi	a1,a5,1396 # b574 <_read+0xa2>
+    3cda:	8a018513          	addi	a0,gp,-1888 # 20000280 <led_m1>
+    3cde:	2891                	jal	3d32 <LED_install>
+    3ce0:	4701                	li	a4,0
+    3ce2:	66a1                	lui	a3,0x8
+    3ce4:	400117b7          	lui	a5,0x40011
+    3ce8:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3cec:	67ad                	lui	a5,0xb
+    3cee:	57c78593          	addi	a1,a5,1404 # b57c <_read+0xaa>
+    3cf2:	8b818513          	addi	a0,gp,-1864 # 20000298 <led_m2>
+    3cf6:	2835                	jal	3d32 <LED_install>
+    3cf8:	4701                	li	a4,0
+    3cfa:	46a1                	li	a3,8
+    3cfc:	400117b7          	lui	a5,0x40011
+    3d00:	40078613          	addi	a2,a5,1024 # 40011400 <_eusrstack+0x20009400>
+    3d04:	67ad                	lui	a5,0xb
+    3d06:	58478593          	addi	a1,a5,1412 # b584 <_read+0xb2>
+    3d0a:	8d018513          	addi	a0,gp,-1840 # 200002b0 <led_m3>
+    3d0e:	2015                	jal	3d32 <LED_install>
+    3d10:	4701                	li	a4,0
+    3d12:	46c1                	li	a3,16
+    3d14:	400117b7          	lui	a5,0x40011
+    3d18:	80078613          	addi	a2,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3d1c:	67ad                	lui	a5,0xb
+    3d1e:	58c78593          	addi	a1,a5,1420 # b58c <_read+0xba>
+    3d22:	8e818513          	addi	a0,gp,-1816 # 200002c8 <led_m4>
+    3d26:	2031                	jal	3d32 <LED_install>
+    3d28:	0001                	nop
+    3d2a:	40b2                	lw	ra,12(sp)
+    3d2c:	4422                	lw	s0,8(sp)
+    3d2e:	0141                	addi	sp,sp,16
+    3d30:	8082                	ret
 
-00003dac <TIM_PWM_Init>:
-    3dac:	1141                	addi	sp,sp,-16
-    3dae:	c606                	sw	ra,12(sp)
-    3db0:	c422                	sw	s0,8(sp)
-    3db2:	0800                	addi	s0,sp,16
-    3db4:	2801                	jal	3dc4 <TIM_PWM_Timer2>
-    3db6:	22bd                	jal	3f24 <TIM_PWM_Timer3>
-    3db8:	2619                	jal	40be <TIM_PWM_Timer4>
-    3dba:	0001                	nop
-    3dbc:	40b2                	lw	ra,12(sp)
-    3dbe:	4422                	lw	s0,8(sp)
-    3dc0:	0141                	addi	sp,sp,16
-    3dc2:	8082                	ret
+00003d32 <LED_install>:
+    3d32:	7139                	addi	sp,sp,-64
+    3d34:	de06                	sw	ra,60(sp)
+    3d36:	dc22                	sw	s0,56(sp)
+    3d38:	0080                	addi	s0,sp,64
+    3d3a:	fca42623          	sw	a0,-52(s0)
+    3d3e:	fcb42423          	sw	a1,-56(s0)
+    3d42:	fcc42223          	sw	a2,-60(s0)
+    3d46:	87b6                	mv	a5,a3
+    3d48:	fcf41123          	sh	a5,-62(s0)
+    3d4c:	87ba                	mv	a5,a4
+    3d4e:	fcf400a3          	sb	a5,-63(s0)
+    3d52:	fc042e23          	sw	zero,-36(s0)
+    3d56:	fe042023          	sw	zero,-32(s0)
+    3d5a:	fe042223          	sw	zero,-28(s0)
+    3d5e:	fc442703          	lw	a4,-60(s0)
+    3d62:	400117b7          	lui	a5,0x40011
+    3d66:	80078793          	addi	a5,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3d6a:	00f71663          	bne	a4,a5,3d76 <LED_install+0x44>
+    3d6e:	4791                	li	a5,4
+    3d70:	fef42623          	sw	a5,-20(s0)
+    3d74:	a085                	j	3dd4 <LED_install+0xa2>
+    3d76:	fc442703          	lw	a4,-60(s0)
+    3d7a:	400117b7          	lui	a5,0x40011
+    3d7e:	c0078793          	addi	a5,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
+    3d82:	00f71663          	bne	a4,a5,3d8e <LED_install+0x5c>
+    3d86:	47a1                	li	a5,8
+    3d88:	fef42623          	sw	a5,-20(s0)
+    3d8c:	a0a1                	j	3dd4 <LED_install+0xa2>
+    3d8e:	fc442703          	lw	a4,-60(s0)
+    3d92:	400117b7          	lui	a5,0x40011
+    3d96:	00f71663          	bne	a4,a5,3da2 <LED_install+0x70>
+    3d9a:	47c1                	li	a5,16
+    3d9c:	fef42623          	sw	a5,-20(s0)
+    3da0:	a815                	j	3dd4 <LED_install+0xa2>
+    3da2:	fc442703          	lw	a4,-60(s0)
+    3da6:	400117b7          	lui	a5,0x40011
+    3daa:	40078793          	addi	a5,a5,1024 # 40011400 <_eusrstack+0x20009400>
+    3dae:	00f71763          	bne	a4,a5,3dbc <LED_install+0x8a>
+    3db2:	02000793          	li	a5,32
+    3db6:	fef42623          	sw	a5,-20(s0)
+    3dba:	a829                	j	3dd4 <LED_install+0xa2>
+    3dbc:	fc442703          	lw	a4,-60(s0)
+    3dc0:	400127b7          	lui	a5,0x40012
+    3dc4:	80078793          	addi	a5,a5,-2048 # 40011800 <_eusrstack+0x20009800>
+    3dc8:	00f71663          	bne	a4,a5,3dd4 <LED_install+0xa2>
+    3dcc:	04000793          	li	a5,64
+    3dd0:	fef42623          	sw	a5,-20(s0)
+    3dd4:	4585                	li	a1,1
+    3dd6:	fec42503          	lw	a0,-20(s0)
+    3dda:	b1cfe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3dde:	fc245783          	lhu	a5,-62(s0)
+    3de2:	fcf41e23          	sh	a5,-36(s0)
+    3de6:	47c1                	li	a5,16
+    3de8:	fef42223          	sw	a5,-28(s0)
+    3dec:	4789                	li	a5,2
+    3dee:	fef42023          	sw	a5,-32(s0)
+    3df2:	fdc40793          	addi	a5,s0,-36
+    3df6:	85be                	mv	a1,a5
+    3df8:	fc442503          	lw	a0,-60(s0)
+    3dfc:	b96fd0ef          	jal	ra,1192 <GPIO_Init>
+    3e00:	fcc42783          	lw	a5,-52(s0)
+    3e04:	0007aa23          	sw	zero,20(a5)
+    3e08:	fcc42783          	lw	a5,-52(s0)
+    3e0c:	fc842703          	lw	a4,-56(s0)
+    3e10:	c398                	sw	a4,0(a5)
+    3e12:	fcc42783          	lw	a5,-52(s0)
+    3e16:	fc245703          	lhu	a4,-62(s0)
+    3e1a:	a7da                	sh	a4,12(a5)
+    3e1c:	fcc42783          	lw	a5,-52(s0)
+    3e20:	fc442703          	lw	a4,-60(s0)
+    3e24:	c798                	sw	a4,8(a5)
+    3e26:	fcc42783          	lw	a5,-52(s0)
+    3e2a:	00078723          	sb	zero,14(a5)
+    3e2e:	fcc42783          	lw	a5,-52(s0)
+    3e32:	3e800713          	li	a4,1000
+    3e36:	cb98                	sw	a4,16(a5)
+    3e38:	fc144783          	lbu	a5,-63(s0)
+    3e3c:	c38d                	beqz	a5,3e5e <LED_install+0x12c>
+    3e3e:	fcc42783          	lw	a5,-52(s0)
+    3e42:	4798                	lw	a4,8(a5)
+    3e44:	fcc42783          	lw	a5,-52(s0)
+    3e48:	27de                	lhu	a5,12(a5)
+    3e4a:	4601                	li	a2,0
+    3e4c:	85be                	mv	a1,a5
+    3e4e:	853a                	mv	a0,a4
+    3e50:	d64fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
+    3e54:	fcc42783          	lw	a5,-52(s0)
+    3e58:	4705                	li	a4,1
+    3e5a:	a7f8                	sb	a4,14(a5)
+    3e5c:	a005                	j	3e7c <LED_install+0x14a>
+    3e5e:	fcc42783          	lw	a5,-52(s0)
+    3e62:	4798                	lw	a4,8(a5)
+    3e64:	fcc42783          	lw	a5,-52(s0)
+    3e68:	27de                	lhu	a5,12(a5)
+    3e6a:	4605                	li	a2,1
+    3e6c:	85be                	mv	a1,a5
+    3e6e:	853a                	mv	a0,a4
+    3e70:	d44fd0ef          	jal	ra,13b4 <GPIO_WriteBit>
+    3e74:	fcc42783          	lw	a5,-52(s0)
+    3e78:	00078723          	sb	zero,14(a5)
+    3e7c:	8281a783          	lw	a5,-2008(gp) # 20000208 <root>
+    3e80:	cf9d                	beqz	a5,3ebe <LED_install+0x18c>
+    3e82:	8281a783          	lw	a5,-2008(gp) # 20000208 <root>
+    3e86:	fef42423          	sw	a5,-24(s0)
+    3e8a:	a031                	j	3e96 <LED_install+0x164>
+    3e8c:	fe842783          	lw	a5,-24(s0)
+    3e90:	4bdc                	lw	a5,20(a5)
+    3e92:	fef42423          	sw	a5,-24(s0)
+    3e96:	fe842783          	lw	a5,-24(s0)
+    3e9a:	4bdc                	lw	a5,20(a5)
+    3e9c:	fbe5                	bnez	a5,3e8c <LED_install+0x15a>
+    3e9e:	fe842783          	lw	a5,-24(s0)
+    3ea2:	fcc42703          	lw	a4,-52(s0)
+    3ea6:	cbd8                	sw	a4,20(a5)
+    3ea8:	fe842783          	lw	a5,-24(s0)
+    3eac:	23de                	lhu	a5,4(a5)
+    3eae:	0785                	addi	a5,a5,1
+    3eb0:	01079713          	slli	a4,a5,0x10
+    3eb4:	8341                	srli	a4,a4,0x10
+    3eb6:	fcc42783          	lw	a5,-52(s0)
+    3eba:	a3da                	sh	a4,4(a5)
+    3ebc:	a029                	j	3ec6 <LED_install+0x194>
+    3ebe:	fcc42703          	lw	a4,-52(s0)
+    3ec2:	82e1a423          	sw	a4,-2008(gp) # 20000208 <root>
+    3ec6:	0001                	nop
+    3ec8:	50f2                	lw	ra,60(sp)
+    3eca:	5462                	lw	s0,56(sp)
+    3ecc:	6121                	addi	sp,sp,64
+    3ece:	8082                	ret
 
-00003dc4 <TIM_PWM_Timer2>:
-    3dc4:	7139                	addi	sp,sp,-64
-    3dc6:	de06                	sw	ra,60(sp)
-    3dc8:	dc22                	sw	s0,56(sp)
-    3dca:	0080                	addi	s0,sp,64
-    3dcc:	fe042223          	sw	zero,-28(s0)
-    3dd0:	fe042423          	sw	zero,-24(s0)
-    3dd4:	fe042623          	sw	zero,-20(s0)
-    3dd8:	fc042a23          	sw	zero,-44(s0)
-    3ddc:	fc042c23          	sw	zero,-40(s0)
-    3de0:	fc042e23          	sw	zero,-36(s0)
-    3de4:	fe042023          	sw	zero,-32(s0)
-    3de8:	fc042423          	sw	zero,-56(s0)
-    3dec:	fc042623          	sw	zero,-52(s0)
-    3df0:	fc041823          	sh	zero,-48(s0)
-    3df4:	4585                	li	a1,1
-    3df6:	4511                	li	a0,4
-    3df8:	afefe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    3dfc:	4585                	li	a1,1
-    3dfe:	4505                	li	a0,1
-    3e00:	b3cfe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
-    3e04:	47bd                	li	a5,15
-    3e06:	fef41223          	sh	a5,-28(s0)
-    3e0a:	47e1                	li	a5,24
-    3e0c:	fef42623          	sw	a5,-20(s0)
-    3e10:	478d                	li	a5,3
-    3e12:	fef42423          	sw	a5,-24(s0)
-    3e16:	fe440793          	addi	a5,s0,-28
-    3e1a:	85be                	mv	a1,a5
-    3e1c:	400117b7          	lui	a5,0x40011
-    3e20:	80078513          	addi	a0,a5,-2048 # 40010800 <_eusrstack+0x20008800>
-    3e24:	b6efd0ef          	jal	ra,1192 <GPIO_Init>
-    3e28:	200007b7          	lui	a5,0x20000
-    3e2c:	0707a703          	lw	a4,112(a5) # 20000070 <SystemCoreClock>
-    3e30:	000f47b7          	lui	a5,0xf4
-    3e34:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xeed78>
-    3e38:	02f757b3          	divu	a5,a4,a5
-    3e3c:	07c2                	slli	a5,a5,0x10
-    3e3e:	83c1                	srli	a5,a5,0x10
-    3e40:	17fd                	addi	a5,a5,-1
-    3e42:	07c2                	slli	a5,a5,0x10
-    3e44:	83c1                	srli	a5,a5,0x10
-    3e46:	fcf41423          	sh	a5,-56(s0)
-    3e4a:	6795                	lui	a5,0x5
-    3e4c:	e1f78793          	addi	a5,a5,-481 # 4e1f <__swbuf_r+0xbd>
-    3e50:	fcf41623          	sh	a5,-52(s0)
-    3e54:	fc041723          	sh	zero,-50(s0)
-    3e58:	fc041523          	sh	zero,-54(s0)
-    3e5c:	fc840793          	addi	a5,s0,-56
-    3e60:	85be                	mv	a1,a5
-    3e62:	40000537          	lui	a0,0x40000
-    3e66:	b62fe0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
-    3e6a:	06000793          	li	a5,96
-    3e6e:	fcf41a23          	sh	a5,-44(s0)
-    3e72:	4785                	li	a5,1
-    3e74:	fcf41b23          	sh	a5,-42(s0)
-    3e78:	fc041e23          	sh	zero,-36(s0)
-    3e7c:	3e800793          	li	a5,1000
-    3e80:	fcf41d23          	sh	a5,-38(s0)
-    3e84:	fd440793          	addi	a5,s0,-44
-    3e88:	85be                	mv	a1,a5
-    3e8a:	40000537          	lui	a0,0x40000
-    3e8e:	c2efe0ef          	jal	ra,22bc <TIM_OC1Init>
-    3e92:	3e800793          	li	a5,1000
-    3e96:	fcf41d23          	sh	a5,-38(s0)
-    3e9a:	fd440793          	addi	a5,s0,-44
-    3e9e:	85be                	mv	a1,a5
-    3ea0:	40000537          	lui	a0,0x40000
-    3ea4:	d66fe0ef          	jal	ra,240a <TIM_OC2Init>
-    3ea8:	3e800793          	li	a5,1000
-    3eac:	fcf41d23          	sh	a5,-38(s0)
-    3eb0:	fd440793          	addi	a5,s0,-44
-    3eb4:	85be                	mv	a1,a5
-    3eb6:	40000537          	lui	a0,0x40000
-    3eba:	ee4fe0ef          	jal	ra,259e <TIM_OC3Init>
-    3ebe:	3e800793          	li	a5,1000
-    3ec2:	fcf41d23          	sh	a5,-38(s0)
-    3ec6:	fd440793          	addi	a5,s0,-44
-    3eca:	85be                	mv	a1,a5
-    3ecc:	40000537          	lui	a0,0x40000
-    3ed0:	85dfe0ef          	jal	ra,272c <TIM_OC4Init>
-    3ed4:	45a1                	li	a1,8
-    3ed6:	40000537          	lui	a0,0x40000
-    3eda:	a85fe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
-    3ede:	45a1                	li	a1,8
-    3ee0:	40000537          	lui	a0,0x40000
-    3ee4:	ac3fe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
-    3ee8:	45a1                	li	a1,8
-    3eea:	40000537          	lui	a0,0x40000
-    3eee:	b0ffe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
-    3ef2:	45a1                	li	a1,8
-    3ef4:	40000537          	lui	a0,0x40000
-    3ef8:	b4dfe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
-    3efc:	4585                	li	a1,1
-    3efe:	40000537          	lui	a0,0x40000
-    3f02:	a0bfe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
-    3f06:	4585                	li	a1,1
-    3f08:	40000537          	lui	a0,0x40000
-    3f0c:	9a1fe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
-    3f10:	4585                	li	a1,1
-    3f12:	40000537          	lui	a0,0x40000
-    3f16:	947fe0ef          	jal	ra,285c <TIM_Cmd>
-    3f1a:	0001                	nop
-    3f1c:	50f2                	lw	ra,60(sp)
-    3f1e:	5462                	lw	s0,56(sp)
-    3f20:	6121                	addi	sp,sp,64
-    3f22:	8082                	ret
+00003ed0 <LED_setToggle>:
+    3ed0:	7179                	addi	sp,sp,-48
+    3ed2:	d606                	sw	ra,44(sp)
+    3ed4:	d422                	sw	s0,40(sp)
+    3ed6:	1800                	addi	s0,sp,48
+    3ed8:	87aa                	mv	a5,a0
+    3eda:	fcf41f23          	sh	a5,-34(s0)
+    3ede:	8281a783          	lw	a5,-2008(gp) # 20000208 <root>
+    3ee2:	cbb5                	beqz	a5,3f56 <LED_setToggle+0x86>
+    3ee4:	8281a783          	lw	a5,-2008(gp) # 20000208 <root>
+    3ee8:	fef42623          	sw	a5,-20(s0)
+    3eec:	a08d                	j	3f4e <LED_setToggle+0x7e>
+    3eee:	fec42783          	lw	a5,-20(s0)
+    3ef2:	23de                	lhu	a5,4(a5)
+    3ef4:	fde45703          	lhu	a4,-34(s0)
+    3ef8:	04f71663          	bne	a4,a5,3f44 <LED_setToggle+0x74>
+    3efc:	fec42783          	lw	a5,-20(s0)
+    3f00:	27fc                	lbu	a5,14(a5)
+    3f02:	e38d                	bnez	a5,3f24 <LED_setToggle+0x54>
+    3f04:	fec42783          	lw	a5,-20(s0)
+    3f08:	4798                	lw	a4,8(a5)
+    3f0a:	fec42783          	lw	a5,-20(s0)
+    3f0e:	27de                	lhu	a5,12(a5)
+    3f10:	4601                	li	a2,0
+    3f12:	85be                	mv	a1,a5
+    3f14:	853a                	mv	a0,a4
+    3f16:	c9efd0ef          	jal	ra,13b4 <GPIO_WriteBit>
+    3f1a:	fec42783          	lw	a5,-20(s0)
+    3f1e:	4705                	li	a4,1
+    3f20:	a7f8                	sb	a4,14(a5)
+    3f22:	a815                	j	3f56 <LED_setToggle+0x86>
+    3f24:	fec42783          	lw	a5,-20(s0)
+    3f28:	4798                	lw	a4,8(a5)
+    3f2a:	fec42783          	lw	a5,-20(s0)
+    3f2e:	27de                	lhu	a5,12(a5)
+    3f30:	4605                	li	a2,1
+    3f32:	85be                	mv	a1,a5
+    3f34:	853a                	mv	a0,a4
+    3f36:	c7efd0ef          	jal	ra,13b4 <GPIO_WriteBit>
+    3f3a:	fec42783          	lw	a5,-20(s0)
+    3f3e:	00078723          	sb	zero,14(a5)
+    3f42:	a811                	j	3f56 <LED_setToggle+0x86>
+    3f44:	fec42783          	lw	a5,-20(s0)
+    3f48:	4bdc                	lw	a5,20(a5)
+    3f4a:	fef42623          	sw	a5,-20(s0)
+    3f4e:	fec42783          	lw	a5,-20(s0)
+    3f52:	ffd1                	bnez	a5,3eee <LED_setToggle+0x1e>
+    3f54:	a009                	j	3f56 <LED_setToggle+0x86>
+    3f56:	0001                	nop
+    3f58:	50b2                	lw	ra,44(sp)
+    3f5a:	5422                	lw	s0,40(sp)
+    3f5c:	6145                	addi	sp,sp,48
+    3f5e:	8082                	ret
 
-00003f24 <TIM_PWM_Timer3>:
-    3f24:	7139                	addi	sp,sp,-64
-    3f26:	de06                	sw	ra,60(sp)
-    3f28:	dc22                	sw	s0,56(sp)
-    3f2a:	0080                	addi	s0,sp,64
-    3f2c:	fe042223          	sw	zero,-28(s0)
-    3f30:	fe042423          	sw	zero,-24(s0)
-    3f34:	fe042623          	sw	zero,-20(s0)
-    3f38:	fc042a23          	sw	zero,-44(s0)
-    3f3c:	fc042c23          	sw	zero,-40(s0)
-    3f40:	fc042e23          	sw	zero,-36(s0)
-    3f44:	fe042023          	sw	zero,-32(s0)
-    3f48:	fc042423          	sw	zero,-56(s0)
-    3f4c:	fc042623          	sw	zero,-52(s0)
-    3f50:	fc041823          	sh	zero,-48(s0)
-    3f54:	4585                	li	a1,1
-    3f56:	4545                	li	a0,17
-    3f58:	99efe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    3f5c:	4585                	li	a1,1
-    3f5e:	4509                	li	a0,2
-    3f60:	9dcfe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
-    3f64:	4585                	li	a1,1
-    3f66:	001a17b7          	lui	a5,0x1a1
-    3f6a:	c0078513          	addi	a0,a5,-1024 # 1a0c00 <_data_lma+0x19b738>
-    3f6e:	c7efd0ef          	jal	ra,13ec <GPIO_PinRemapConfig>
-    3f72:	3c000793          	li	a5,960
-    3f76:	fef41223          	sh	a5,-28(s0)
-    3f7a:	47e1                	li	a5,24
-    3f7c:	fef42623          	sw	a5,-20(s0)
-    3f80:	478d                	li	a5,3
-    3f82:	fef42423          	sw	a5,-24(s0)
-    3f86:	fe440793          	addi	a5,s0,-28
-    3f8a:	85be                	mv	a1,a5
-    3f8c:	40011537          	lui	a0,0x40011
-    3f90:	a02fd0ef          	jal	ra,1192 <GPIO_Init>
-    3f94:	200007b7          	lui	a5,0x20000
-    3f98:	0707a703          	lw	a4,112(a5) # 20000070 <SystemCoreClock>
-    3f9c:	000f47b7          	lui	a5,0xf4
-    3fa0:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xeed78>
-    3fa4:	02f757b3          	divu	a5,a4,a5
-    3fa8:	07c2                	slli	a5,a5,0x10
-    3faa:	83c1                	srli	a5,a5,0x10
-    3fac:	17fd                	addi	a5,a5,-1
-    3fae:	07c2                	slli	a5,a5,0x10
-    3fb0:	83c1                	srli	a5,a5,0x10
-    3fb2:	fcf41423          	sh	a5,-56(s0)
-    3fb6:	3e700793          	li	a5,999
-    3fba:	fcf41623          	sh	a5,-52(s0)
-    3fbe:	fc041723          	sh	zero,-50(s0)
-    3fc2:	fc041523          	sh	zero,-54(s0)
-    3fc6:	fc840793          	addi	a5,s0,-56
-    3fca:	85be                	mv	a1,a5
-    3fcc:	400007b7          	lui	a5,0x40000
-    3fd0:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    3fd4:	9f4fe0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
-    3fd8:	06000793          	li	a5,96
-    3fdc:	fcf41a23          	sh	a5,-44(s0)
-    3fe0:	4785                	li	a5,1
-    3fe2:	fcf41b23          	sh	a5,-42(s0)
-    3fe6:	fc041e23          	sh	zero,-36(s0)
-    3fea:	06400793          	li	a5,100
-    3fee:	fcf41d23          	sh	a5,-38(s0)
-    3ff2:	fd440793          	addi	a5,s0,-44
-    3ff6:	85be                	mv	a1,a5
-    3ff8:	400007b7          	lui	a5,0x40000
-    3ffc:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    4000:	abcfe0ef          	jal	ra,22bc <TIM_OC1Init>
-    4004:	06400793          	li	a5,100
-    4008:	fcf41d23          	sh	a5,-38(s0)
-    400c:	fd440793          	addi	a5,s0,-44
-    4010:	85be                	mv	a1,a5
-    4012:	400007b7          	lui	a5,0x40000
-    4016:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    401a:	bf0fe0ef          	jal	ra,240a <TIM_OC2Init>
-    401e:	06400793          	li	a5,100
-    4022:	fcf41d23          	sh	a5,-38(s0)
-    4026:	fd440793          	addi	a5,s0,-44
-    402a:	85be                	mv	a1,a5
-    402c:	400007b7          	lui	a5,0x40000
-    4030:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    4034:	d6afe0ef          	jal	ra,259e <TIM_OC3Init>
-    4038:	06400793          	li	a5,100
-    403c:	fcf41d23          	sh	a5,-38(s0)
-    4040:	fd440793          	addi	a5,s0,-44
-    4044:	85be                	mv	a1,a5
-    4046:	400007b7          	lui	a5,0x40000
-    404a:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    404e:	edefe0ef          	jal	ra,272c <TIM_OC4Init>
-    4052:	45a1                	li	a1,8
-    4054:	400007b7          	lui	a5,0x40000
-    4058:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    405c:	903fe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
-    4060:	45a1                	li	a1,8
-    4062:	400007b7          	lui	a5,0x40000
-    4066:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    406a:	93dfe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
-    406e:	45a1                	li	a1,8
-    4070:	400007b7          	lui	a5,0x40000
-    4074:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    4078:	985fe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
-    407c:	45a1                	li	a1,8
-    407e:	400007b7          	lui	a5,0x40000
-    4082:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    4086:	9bffe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
-    408a:	4585                	li	a1,1
-    408c:	400007b7          	lui	a5,0x40000
-    4090:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    4094:	879fe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
-    4098:	4585                	li	a1,1
-    409a:	400007b7          	lui	a5,0x40000
-    409e:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    40a2:	80bfe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
-    40a6:	4585                	li	a1,1
-    40a8:	400007b7          	lui	a5,0x40000
-    40ac:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
-    40b0:	facfe0ef          	jal	ra,285c <TIM_Cmd>
-    40b4:	0001                	nop
-    40b6:	50f2                	lw	ra,60(sp)
-    40b8:	5462                	lw	s0,56(sp)
-    40ba:	6121                	addi	sp,sp,64
-    40bc:	8082                	ret
+00003f60 <TIM_PWM_Init>:
+    3f60:	1141                	addi	sp,sp,-16
+    3f62:	c606                	sw	ra,12(sp)
+    3f64:	c422                	sw	s0,8(sp)
+    3f66:	0800                	addi	s0,sp,16
+    3f68:	2801                	jal	3f78 <TIM_PWM_Timer2>
+    3f6a:	22bd                	jal	40d8 <TIM_PWM_Timer3>
+    3f6c:	2619                	jal	4272 <TIM_PWM_Timer4>
+    3f6e:	0001                	nop
+    3f70:	40b2                	lw	ra,12(sp)
+    3f72:	4422                	lw	s0,8(sp)
+    3f74:	0141                	addi	sp,sp,16
+    3f76:	8082                	ret
 
-000040be <TIM_PWM_Timer4>:
-    40be:	7139                	addi	sp,sp,-64
-    40c0:	de06                	sw	ra,60(sp)
-    40c2:	dc22                	sw	s0,56(sp)
-    40c4:	0080                	addi	s0,sp,64
-    40c6:	fe042223          	sw	zero,-28(s0)
-    40ca:	fe042423          	sw	zero,-24(s0)
-    40ce:	fe042623          	sw	zero,-20(s0)
-    40d2:	fc042a23          	sw	zero,-44(s0)
-    40d6:	fc042c23          	sw	zero,-40(s0)
-    40da:	fc042e23          	sw	zero,-36(s0)
-    40de:	fe042023          	sw	zero,-32(s0)
-    40e2:	fc042423          	sw	zero,-56(s0)
-    40e6:	fc042623          	sw	zero,-52(s0)
-    40ea:	fc041823          	sh	zero,-48(s0)
-    40ee:	4585                	li	a1,1
-    40f0:	4521                	li	a0,8
-    40f2:	804fe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
-    40f6:	4585                	li	a1,1
-    40f8:	4511                	li	a0,4
-    40fa:	842fe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
-    40fe:	30000793          	li	a5,768
-    4102:	fef41223          	sh	a5,-28(s0)
-    4106:	47e1                	li	a5,24
-    4108:	fef42623          	sw	a5,-20(s0)
-    410c:	478d                	li	a5,3
-    410e:	fef42423          	sw	a5,-24(s0)
-    4112:	fe440793          	addi	a5,s0,-28
-    4116:	85be                	mv	a1,a5
-    4118:	400117b7          	lui	a5,0x40011
-    411c:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
-    4120:	872fd0ef          	jal	ra,1192 <GPIO_Init>
-    4124:	200007b7          	lui	a5,0x20000
-    4128:	0707a703          	lw	a4,112(a5) # 20000070 <SystemCoreClock>
-    412c:	000f47b7          	lui	a5,0xf4
-    4130:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xeed78>
-    4134:	02f757b3          	divu	a5,a4,a5
-    4138:	07c2                	slli	a5,a5,0x10
-    413a:	83c1                	srli	a5,a5,0x10
-    413c:	17fd                	addi	a5,a5,-1
-    413e:	07c2                	slli	a5,a5,0x10
-    4140:	83c1                	srli	a5,a5,0x10
-    4142:	fcf41423          	sh	a5,-56(s0)
-    4146:	6795                	lui	a5,0x5
-    4148:	e1f78793          	addi	a5,a5,-481 # 4e1f <__swbuf_r+0xbd>
-    414c:	fcf41623          	sh	a5,-52(s0)
-    4150:	fc041723          	sh	zero,-50(s0)
-    4154:	fc041523          	sh	zero,-54(s0)
-    4158:	fc840793          	addi	a5,s0,-56
-    415c:	85be                	mv	a1,a5
-    415e:	400017b7          	lui	a5,0x40001
-    4162:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    4166:	862fe0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
-    416a:	06000793          	li	a5,96
-    416e:	fcf41a23          	sh	a5,-44(s0)
-    4172:	4785                	li	a5,1
-    4174:	fcf41b23          	sh	a5,-42(s0)
-    4178:	fc041e23          	sh	zero,-36(s0)
-    417c:	3e800793          	li	a5,1000
-    4180:	fcf41d23          	sh	a5,-38(s0)
-    4184:	fd440793          	addi	a5,s0,-44
-    4188:	85be                	mv	a1,a5
-    418a:	400017b7          	lui	a5,0x40001
-    418e:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    4192:	c0cfe0ef          	jal	ra,259e <TIM_OC3Init>
-    4196:	3e800793          	li	a5,1000
-    419a:	fcf41d23          	sh	a5,-38(s0)
-    419e:	fd440793          	addi	a5,s0,-44
-    41a2:	85be                	mv	a1,a5
-    41a4:	400017b7          	lui	a5,0x40001
-    41a8:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41ac:	d80fe0ef          	jal	ra,272c <TIM_OC4Init>
-    41b0:	45a1                	li	a1,8
-    41b2:	400017b7          	lui	a5,0x40001
-    41b6:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41ba:	fa4fe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
-    41be:	45a1                	li	a1,8
-    41c0:	400017b7          	lui	a5,0x40001
-    41c4:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41c8:	fdefe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
-    41cc:	45a1                	li	a1,8
-    41ce:	400017b7          	lui	a5,0x40001
-    41d2:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41d6:	827fe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
-    41da:	45a1                	li	a1,8
-    41dc:	400017b7          	lui	a5,0x40001
-    41e0:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41e4:	861fe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
-    41e8:	4585                	li	a1,1
-    41ea:	400017b7          	lui	a5,0x40001
-    41ee:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    41f2:	f1afe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
-    41f6:	4585                	li	a1,1
-    41f8:	400017b7          	lui	a5,0x40001
-    41fc:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    4200:	eacfe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
-    4204:	4585                	li	a1,1
-    4206:	400017b7          	lui	a5,0x40001
-    420a:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
-    420e:	e4efe0ef          	jal	ra,285c <TIM_Cmd>
-    4212:	0001                	nop
-    4214:	50f2                	lw	ra,60(sp)
-    4216:	5462                	lw	s0,56(sp)
-    4218:	6121                	addi	sp,sp,64
-    421a:	8082                	ret
+00003f78 <TIM_PWM_Timer2>:
+    3f78:	7139                	addi	sp,sp,-64
+    3f7a:	de06                	sw	ra,60(sp)
+    3f7c:	dc22                	sw	s0,56(sp)
+    3f7e:	0080                	addi	s0,sp,64
+    3f80:	fe042223          	sw	zero,-28(s0)
+    3f84:	fe042423          	sw	zero,-24(s0)
+    3f88:	fe042623          	sw	zero,-20(s0)
+    3f8c:	fc042a23          	sw	zero,-44(s0)
+    3f90:	fc042c23          	sw	zero,-40(s0)
+    3f94:	fc042e23          	sw	zero,-36(s0)
+    3f98:	fe042023          	sw	zero,-32(s0)
+    3f9c:	fc042423          	sw	zero,-56(s0)
+    3fa0:	fc042623          	sw	zero,-52(s0)
+    3fa4:	fc041823          	sh	zero,-48(s0)
+    3fa8:	4585                	li	a1,1
+    3faa:	4511                	li	a0,4
+    3fac:	94afe0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    3fb0:	4585                	li	a1,1
+    3fb2:	4505                	li	a0,1
+    3fb4:	988fe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
+    3fb8:	47bd                	li	a5,15
+    3fba:	fef41223          	sh	a5,-28(s0)
+    3fbe:	47e1                	li	a5,24
+    3fc0:	fef42623          	sw	a5,-20(s0)
+    3fc4:	478d                	li	a5,3
+    3fc6:	fef42423          	sw	a5,-24(s0)
+    3fca:	fe440793          	addi	a5,s0,-28
+    3fce:	85be                	mv	a1,a5
+    3fd0:	400117b7          	lui	a5,0x40011
+    3fd4:	80078513          	addi	a0,a5,-2048 # 40010800 <_eusrstack+0x20008800>
+    3fd8:	9bafd0ef          	jal	ra,1192 <GPIO_Init>
+    3fdc:	200007b7          	lui	a5,0x20000
+    3fe0:	1e07a703          	lw	a4,480(a5) # 200001e0 <SystemCoreClock>
+    3fe4:	000f47b7          	lui	a5,0xf4
+    3fe8:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xe875c>
+    3fec:	02f757b3          	divu	a5,a4,a5
+    3ff0:	07c2                	slli	a5,a5,0x10
+    3ff2:	83c1                	srli	a5,a5,0x10
+    3ff4:	17fd                	addi	a5,a5,-1
+    3ff6:	07c2                	slli	a5,a5,0x10
+    3ff8:	83c1                	srli	a5,a5,0x10
+    3ffa:	fcf41423          	sh	a5,-56(s0)
+    3ffe:	6795                	lui	a5,0x5
+    4000:	e1f78793          	addi	a5,a5,-481 # 4e1f <__divdf3+0x27b>
+    4004:	fcf41623          	sh	a5,-52(s0)
+    4008:	fc041723          	sh	zero,-50(s0)
+    400c:	fc041523          	sh	zero,-54(s0)
+    4010:	fc840793          	addi	a5,s0,-56
+    4014:	85be                	mv	a1,a5
+    4016:	40000537          	lui	a0,0x40000
+    401a:	9aefe0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
+    401e:	06000793          	li	a5,96
+    4022:	fcf41a23          	sh	a5,-44(s0)
+    4026:	4785                	li	a5,1
+    4028:	fcf41b23          	sh	a5,-42(s0)
+    402c:	fc041e23          	sh	zero,-36(s0)
+    4030:	3e800793          	li	a5,1000
+    4034:	fcf41d23          	sh	a5,-38(s0)
+    4038:	fd440793          	addi	a5,s0,-44
+    403c:	85be                	mv	a1,a5
+    403e:	40000537          	lui	a0,0x40000
+    4042:	a7afe0ef          	jal	ra,22bc <TIM_OC1Init>
+    4046:	3e800793          	li	a5,1000
+    404a:	fcf41d23          	sh	a5,-38(s0)
+    404e:	fd440793          	addi	a5,s0,-44
+    4052:	85be                	mv	a1,a5
+    4054:	40000537          	lui	a0,0x40000
+    4058:	bb2fe0ef          	jal	ra,240a <TIM_OC2Init>
+    405c:	3e800793          	li	a5,1000
+    4060:	fcf41d23          	sh	a5,-38(s0)
+    4064:	fd440793          	addi	a5,s0,-44
+    4068:	85be                	mv	a1,a5
+    406a:	40000537          	lui	a0,0x40000
+    406e:	d30fe0ef          	jal	ra,259e <TIM_OC3Init>
+    4072:	3e800793          	li	a5,1000
+    4076:	fcf41d23          	sh	a5,-38(s0)
+    407a:	fd440793          	addi	a5,s0,-44
+    407e:	85be                	mv	a1,a5
+    4080:	40000537          	lui	a0,0x40000
+    4084:	ea8fe0ef          	jal	ra,272c <TIM_OC4Init>
+    4088:	45a1                	li	a1,8
+    408a:	40000537          	lui	a0,0x40000
+    408e:	8d1fe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
+    4092:	45a1                	li	a1,8
+    4094:	40000537          	lui	a0,0x40000
+    4098:	90ffe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
+    409c:	45a1                	li	a1,8
+    409e:	40000537          	lui	a0,0x40000
+    40a2:	95bfe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
+    40a6:	45a1                	li	a1,8
+    40a8:	40000537          	lui	a0,0x40000
+    40ac:	999fe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
+    40b0:	4585                	li	a1,1
+    40b2:	40000537          	lui	a0,0x40000
+    40b6:	857fe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
+    40ba:	4585                	li	a1,1
+    40bc:	40000537          	lui	a0,0x40000
+    40c0:	fecfe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
+    40c4:	4585                	li	a1,1
+    40c6:	40000537          	lui	a0,0x40000
+    40ca:	f92fe0ef          	jal	ra,285c <TIM_Cmd>
+    40ce:	0001                	nop
+    40d0:	50f2                	lw	ra,60(sp)
+    40d2:	5462                	lw	s0,56(sp)
+    40d4:	6121                	addi	sp,sp,64
+    40d6:	8082                	ret
 
-0000421c <USART1_IRQHandler>:
-    421c:	1141                	addi	sp,sp,-16
-    421e:	c622                	sw	s0,12(sp)
-    4220:	0800                	addi	s0,sp,16
-    4222:	52500593          	li	a1,1317
-    4226:	400147b7          	lui	a5,0x40014
-    422a:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
-    422e:	cbffe0ef          	jal	ra,2eec <USART_GetITStatus>
-    4232:	87aa                	mv	a5,a0
-    4234:	cb85                	beqz	a5,4264 <USART1_IRQHandler+0x48>
-    4236:	52500593          	li	a1,1317
-    423a:	400147b7          	lui	a5,0x40014
-    423e:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
-    4242:	da5fe0ef          	jal	ra,2fe6 <USART_ClearITPendingBit>
-    4246:	400147b7          	lui	a5,0x40014
-    424a:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
-    424e:	c37fe0ef          	jal	ra,2e84 <USART_ReceiveData>
-    4252:	4601                	li	a2,0
-    4254:	52500593          	li	a1,1317
-    4258:	400147b7          	lui	a5,0x40014
-    425c:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
-    4260:	b35fe0ef          	jal	ra,2d94 <USART_ITConfig>
-    4264:	0001                	nop
-    4266:	4432                	lw	s0,12(sp)
-    4268:	0141                	addi	sp,sp,16
-    426a:	30200073          	mret
+000040d8 <TIM_PWM_Timer3>:
+    40d8:	7139                	addi	sp,sp,-64
+    40da:	de06                	sw	ra,60(sp)
+    40dc:	dc22                	sw	s0,56(sp)
+    40de:	0080                	addi	s0,sp,64
+    40e0:	fe042223          	sw	zero,-28(s0)
+    40e4:	fe042423          	sw	zero,-24(s0)
+    40e8:	fe042623          	sw	zero,-20(s0)
+    40ec:	fc042a23          	sw	zero,-44(s0)
+    40f0:	fc042c23          	sw	zero,-40(s0)
+    40f4:	fc042e23          	sw	zero,-36(s0)
+    40f8:	fe042023          	sw	zero,-32(s0)
+    40fc:	fc042423          	sw	zero,-56(s0)
+    4100:	fc042623          	sw	zero,-52(s0)
+    4104:	fc041823          	sh	zero,-48(s0)
+    4108:	4585                	li	a1,1
+    410a:	4545                	li	a0,17
+    410c:	febfd0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    4110:	4585                	li	a1,1
+    4112:	4509                	li	a0,2
+    4114:	828fe0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
+    4118:	4585                	li	a1,1
+    411a:	001a17b7          	lui	a5,0x1a1
+    411e:	c0078513          	addi	a0,a5,-1024 # 1a0c00 <_data_lma+0x19511c>
+    4122:	acafd0ef          	jal	ra,13ec <GPIO_PinRemapConfig>
+    4126:	3c000793          	li	a5,960
+    412a:	fef41223          	sh	a5,-28(s0)
+    412e:	47e1                	li	a5,24
+    4130:	fef42623          	sw	a5,-20(s0)
+    4134:	478d                	li	a5,3
+    4136:	fef42423          	sw	a5,-24(s0)
+    413a:	fe440793          	addi	a5,s0,-28
+    413e:	85be                	mv	a1,a5
+    4140:	40011537          	lui	a0,0x40011
+    4144:	84efd0ef          	jal	ra,1192 <GPIO_Init>
+    4148:	200007b7          	lui	a5,0x20000
+    414c:	1e07a703          	lw	a4,480(a5) # 200001e0 <SystemCoreClock>
+    4150:	000f47b7          	lui	a5,0xf4
+    4154:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xe875c>
+    4158:	02f757b3          	divu	a5,a4,a5
+    415c:	07c2                	slli	a5,a5,0x10
+    415e:	83c1                	srli	a5,a5,0x10
+    4160:	17fd                	addi	a5,a5,-1
+    4162:	07c2                	slli	a5,a5,0x10
+    4164:	83c1                	srli	a5,a5,0x10
+    4166:	fcf41423          	sh	a5,-56(s0)
+    416a:	3e700793          	li	a5,999
+    416e:	fcf41623          	sh	a5,-52(s0)
+    4172:	fc041723          	sh	zero,-50(s0)
+    4176:	fc041523          	sh	zero,-54(s0)
+    417a:	fc840793          	addi	a5,s0,-56
+    417e:	85be                	mv	a1,a5
+    4180:	400007b7          	lui	a5,0x40000
+    4184:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4188:	840fe0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
+    418c:	06000793          	li	a5,96
+    4190:	fcf41a23          	sh	a5,-44(s0)
+    4194:	4785                	li	a5,1
+    4196:	fcf41b23          	sh	a5,-42(s0)
+    419a:	fc041e23          	sh	zero,-36(s0)
+    419e:	06400793          	li	a5,100
+    41a2:	fcf41d23          	sh	a5,-38(s0)
+    41a6:	fd440793          	addi	a5,s0,-44
+    41aa:	85be                	mv	a1,a5
+    41ac:	400007b7          	lui	a5,0x40000
+    41b0:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    41b4:	908fe0ef          	jal	ra,22bc <TIM_OC1Init>
+    41b8:	06400793          	li	a5,100
+    41bc:	fcf41d23          	sh	a5,-38(s0)
+    41c0:	fd440793          	addi	a5,s0,-44
+    41c4:	85be                	mv	a1,a5
+    41c6:	400007b7          	lui	a5,0x40000
+    41ca:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    41ce:	a3cfe0ef          	jal	ra,240a <TIM_OC2Init>
+    41d2:	06400793          	li	a5,100
+    41d6:	fcf41d23          	sh	a5,-38(s0)
+    41da:	fd440793          	addi	a5,s0,-44
+    41de:	85be                	mv	a1,a5
+    41e0:	400007b7          	lui	a5,0x40000
+    41e4:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    41e8:	bb6fe0ef          	jal	ra,259e <TIM_OC3Init>
+    41ec:	06400793          	li	a5,100
+    41f0:	fcf41d23          	sh	a5,-38(s0)
+    41f4:	fd440793          	addi	a5,s0,-44
+    41f8:	85be                	mv	a1,a5
+    41fa:	400007b7          	lui	a5,0x40000
+    41fe:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4202:	d2afe0ef          	jal	ra,272c <TIM_OC4Init>
+    4206:	45a1                	li	a1,8
+    4208:	400007b7          	lui	a5,0x40000
+    420c:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4210:	f4efe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
+    4214:	45a1                	li	a1,8
+    4216:	400007b7          	lui	a5,0x40000
+    421a:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    421e:	f88fe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
+    4222:	45a1                	li	a1,8
+    4224:	400007b7          	lui	a5,0x40000
+    4228:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    422c:	fd0fe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
+    4230:	45a1                	li	a1,8
+    4232:	400007b7          	lui	a5,0x40000
+    4236:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    423a:	80bfe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
+    423e:	4585                	li	a1,1
+    4240:	400007b7          	lui	a5,0x40000
+    4244:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4248:	ec4fe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
+    424c:	4585                	li	a1,1
+    424e:	400007b7          	lui	a5,0x40000
+    4252:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4256:	e56fe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
+    425a:	4585                	li	a1,1
+    425c:	400007b7          	lui	a5,0x40000
+    4260:	40078513          	addi	a0,a5,1024 # 40000400 <_eusrstack+0x1fff8400>
+    4264:	df8fe0ef          	jal	ra,285c <TIM_Cmd>
+    4268:	0001                	nop
+    426a:	50f2                	lw	ra,60(sp)
+    426c:	5462                	lw	s0,56(sp)
+    426e:	6121                	addi	sp,sp,64
+    4270:	8082                	ret
 
-0000426e <USART2_IRQHandler>:
-    426e:	1141                	addi	sp,sp,-16
-    4270:	c622                	sw	s0,12(sp)
-    4272:	0800                	addi	s0,sp,16
-    4274:	52500593          	li	a1,1317
-    4278:	400047b7          	lui	a5,0x40004
-    427c:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
-    4280:	c6dfe0ef          	jal	ra,2eec <USART_GetITStatus>
-    4284:	87aa                	mv	a5,a0
-    4286:	cb85                	beqz	a5,42b6 <USART2_IRQHandler+0x48>
-    4288:	52500593          	li	a1,1317
-    428c:	400047b7          	lui	a5,0x40004
-    4290:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
-    4294:	d53fe0ef          	jal	ra,2fe6 <USART_ClearITPendingBit>
-    4298:	400047b7          	lui	a5,0x40004
-    429c:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
-    42a0:	be5fe0ef          	jal	ra,2e84 <USART_ReceiveData>
-    42a4:	4601                	li	a2,0
-    42a6:	52500593          	li	a1,1317
-    42aa:	400047b7          	lui	a5,0x40004
-    42ae:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
-    42b2:	ae3fe0ef          	jal	ra,2d94 <USART_ITConfig>
-    42b6:	0001                	nop
-    42b8:	4432                	lw	s0,12(sp)
-    42ba:	0141                	addi	sp,sp,16
-    42bc:	30200073          	mret
+00004272 <TIM_PWM_Timer4>:
+    4272:	7139                	addi	sp,sp,-64
+    4274:	de06                	sw	ra,60(sp)
+    4276:	dc22                	sw	s0,56(sp)
+    4278:	0080                	addi	s0,sp,64
+    427a:	fe042223          	sw	zero,-28(s0)
+    427e:	fe042423          	sw	zero,-24(s0)
+    4282:	fe042623          	sw	zero,-20(s0)
+    4286:	fc042a23          	sw	zero,-44(s0)
+    428a:	fc042c23          	sw	zero,-40(s0)
+    428e:	fc042e23          	sw	zero,-36(s0)
+    4292:	fe042023          	sw	zero,-32(s0)
+    4296:	fc042423          	sw	zero,-56(s0)
+    429a:	fc042623          	sw	zero,-52(s0)
+    429e:	fc041823          	sh	zero,-48(s0)
+    42a2:	4585                	li	a1,1
+    42a4:	4521                	li	a0,8
+    42a6:	e51fd0ef          	jal	ra,20f6 <RCC_APB2PeriphClockCmd>
+    42aa:	4585                	li	a1,1
+    42ac:	4511                	li	a0,4
+    42ae:	e8ffd0ef          	jal	ra,213c <RCC_APB1PeriphClockCmd>
+    42b2:	30000793          	li	a5,768
+    42b6:	fef41223          	sh	a5,-28(s0)
+    42ba:	47e1                	li	a5,24
+    42bc:	fef42623          	sw	a5,-20(s0)
+    42c0:	478d                	li	a5,3
+    42c2:	fef42423          	sw	a5,-24(s0)
+    42c6:	fe440793          	addi	a5,s0,-28
+    42ca:	85be                	mv	a1,a5
+    42cc:	400117b7          	lui	a5,0x40011
+    42d0:	c0078513          	addi	a0,a5,-1024 # 40010c00 <_eusrstack+0x20008c00>
+    42d4:	ebffc0ef          	jal	ra,1192 <GPIO_Init>
+    42d8:	200007b7          	lui	a5,0x20000
+    42dc:	1e07a703          	lw	a4,480(a5) # 200001e0 <SystemCoreClock>
+    42e0:	000f47b7          	lui	a5,0xf4
+    42e4:	24078793          	addi	a5,a5,576 # f4240 <_data_lma+0xe875c>
+    42e8:	02f757b3          	divu	a5,a4,a5
+    42ec:	07c2                	slli	a5,a5,0x10
+    42ee:	83c1                	srli	a5,a5,0x10
+    42f0:	17fd                	addi	a5,a5,-1
+    42f2:	07c2                	slli	a5,a5,0x10
+    42f4:	83c1                	srli	a5,a5,0x10
+    42f6:	fcf41423          	sh	a5,-56(s0)
+    42fa:	6795                	lui	a5,0x5
+    42fc:	e1f78793          	addi	a5,a5,-481 # 4e1f <__divdf3+0x27b>
+    4300:	fcf41623          	sh	a5,-52(s0)
+    4304:	fc041723          	sh	zero,-50(s0)
+    4308:	fc041523          	sh	zero,-54(s0)
+    430c:	fc840793          	addi	a5,s0,-56
+    4310:	85be                	mv	a1,a5
+    4312:	400017b7          	lui	a5,0x40001
+    4316:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    431a:	eaffd0ef          	jal	ra,21c8 <TIM_TimeBaseInit>
+    431e:	06000793          	li	a5,96
+    4322:	fcf41a23          	sh	a5,-44(s0)
+    4326:	4785                	li	a5,1
+    4328:	fcf41b23          	sh	a5,-42(s0)
+    432c:	fc041e23          	sh	zero,-36(s0)
+    4330:	3e800793          	li	a5,1000
+    4334:	fcf41d23          	sh	a5,-38(s0)
+    4338:	fd440793          	addi	a5,s0,-44
+    433c:	85be                	mv	a1,a5
+    433e:	400017b7          	lui	a5,0x40001
+    4342:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    4346:	a58fe0ef          	jal	ra,259e <TIM_OC3Init>
+    434a:	3e800793          	li	a5,1000
+    434e:	fcf41d23          	sh	a5,-38(s0)
+    4352:	fd440793          	addi	a5,s0,-44
+    4356:	85be                	mv	a1,a5
+    4358:	400017b7          	lui	a5,0x40001
+    435c:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    4360:	bccfe0ef          	jal	ra,272c <TIM_OC4Init>
+    4364:	45a1                	li	a1,8
+    4366:	400017b7          	lui	a5,0x40001
+    436a:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    436e:	df0fe0ef          	jal	ra,295e <TIM_OC1PreloadConfig>
+    4372:	45a1                	li	a1,8
+    4374:	400017b7          	lui	a5,0x40001
+    4378:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    437c:	e2afe0ef          	jal	ra,29a6 <TIM_OC2PreloadConfig>
+    4380:	45a1                	li	a1,8
+    4382:	400017b7          	lui	a5,0x40001
+    4386:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    438a:	e72fe0ef          	jal	ra,29fc <TIM_OC3PreloadConfig>
+    438e:	45a1                	li	a1,8
+    4390:	400017b7          	lui	a5,0x40001
+    4394:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    4398:	eacfe0ef          	jal	ra,2a44 <TIM_OC4PreloadConfig>
+    439c:	4585                	li	a1,1
+    439e:	400017b7          	lui	a5,0x40001
+    43a2:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    43a6:	d66fe0ef          	jal	ra,290c <TIM_ARRPreloadConfig>
+    43aa:	4585                	li	a1,1
+    43ac:	400017b7          	lui	a5,0x40001
+    43b0:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    43b4:	cf8fe0ef          	jal	ra,28ac <TIM_CtrlPWMOutputs>
+    43b8:	4585                	li	a1,1
+    43ba:	400017b7          	lui	a5,0x40001
+    43be:	80078513          	addi	a0,a5,-2048 # 40000800 <_eusrstack+0x1fff8800>
+    43c2:	c9afe0ef          	jal	ra,285c <TIM_Cmd>
+    43c6:	0001                	nop
+    43c8:	50f2                	lw	ra,60(sp)
+    43ca:	5462                	lw	s0,56(sp)
+    43cc:	6121                	addi	sp,sp,64
+    43ce:	8082                	ret
 
-000042c0 <iprintf>:
-    42c0:	7139                	addi	sp,sp,-64
-    42c2:	da3e                	sw	a5,52(sp)
-    42c4:	d22e                	sw	a1,36(sp)
-    42c6:	d432                	sw	a2,40(sp)
-    42c8:	d636                	sw	a3,44(sp)
-    42ca:	d83a                	sw	a4,48(sp)
-    42cc:	dc42                	sw	a6,56(sp)
-    42ce:	de46                	sw	a7,60(sp)
-    42d0:	80c18793          	addi	a5,gp,-2036 # 2000007c <_impure_ptr>
-    42d4:	cc22                	sw	s0,24(sp)
-    42d6:	4380                	lw	s0,0(a5)
-    42d8:	ca26                	sw	s1,20(sp)
-    42da:	ce06                	sw	ra,28(sp)
-    42dc:	84aa                	mv	s1,a0
-    42de:	c409                	beqz	s0,42e8 <iprintf+0x28>
-    42e0:	4c1c                	lw	a5,24(s0)
-    42e2:	e399                	bnez	a5,42e8 <iprintf+0x28>
-    42e4:	8522                	mv	a0,s0
-    42e6:	20f9                	jal	43b4 <__sinit>
-    42e8:	440c                	lw	a1,8(s0)
-    42ea:	1054                	addi	a3,sp,36
-    42ec:	8626                	mv	a2,s1
-    42ee:	8522                	mv	a0,s0
-    42f0:	c636                	sw	a3,12(sp)
-    42f2:	26a5                	jal	465a <_vfiprintf_r>
-    42f4:	40f2                	lw	ra,28(sp)
-    42f6:	4462                	lw	s0,24(sp)
-    42f8:	44d2                	lw	s1,20(sp)
-    42fa:	6121                	addi	sp,sp,64
-    42fc:	8082                	ret
+000043d0 <USART1_IRQHandler>:
+    43d0:	1141                	addi	sp,sp,-16
+    43d2:	c622                	sw	s0,12(sp)
+    43d4:	0800                	addi	s0,sp,16
+    43d6:	52500593          	li	a1,1317
+    43da:	400147b7          	lui	a5,0x40014
+    43de:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
+    43e2:	b0bfe0ef          	jal	ra,2eec <USART_GetITStatus>
+    43e6:	87aa                	mv	a5,a0
+    43e8:	cb85                	beqz	a5,4418 <USART1_IRQHandler+0x48>
+    43ea:	52500593          	li	a1,1317
+    43ee:	400147b7          	lui	a5,0x40014
+    43f2:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
+    43f6:	bf1fe0ef          	jal	ra,2fe6 <USART_ClearITPendingBit>
+    43fa:	400147b7          	lui	a5,0x40014
+    43fe:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
+    4402:	a83fe0ef          	jal	ra,2e84 <USART_ReceiveData>
+    4406:	4601                	li	a2,0
+    4408:	52500593          	li	a1,1317
+    440c:	400147b7          	lui	a5,0x40014
+    4410:	80078513          	addi	a0,a5,-2048 # 40013800 <_eusrstack+0x2000b800>
+    4414:	981fe0ef          	jal	ra,2d94 <USART_ITConfig>
+    4418:	0001                	nop
+    441a:	4432                	lw	s0,12(sp)
+    441c:	0141                	addi	sp,sp,16
+    441e:	30200073          	mret
 
-000042fe <std>:
-    42fe:	1141                	addi	sp,sp,-16
-    4300:	c422                	sw	s0,8(sp)
-    4302:	c606                	sw	ra,12(sp)
-    4304:	842a                	mv	s0,a0
-    4306:	a54e                	sh	a1,12(a0)
-    4308:	a572                	sh	a2,14(a0)
-    430a:	00052023          	sw	zero,0(a0) # 40011000 <_eusrstack+0x20009000>
-    430e:	00052223          	sw	zero,4(a0)
-    4312:	00052423          	sw	zero,8(a0)
-    4316:	06052223          	sw	zero,100(a0)
-    431a:	00052823          	sw	zero,16(a0)
-    431e:	00052a23          	sw	zero,20(a0)
-    4322:	00052c23          	sw	zero,24(a0)
-    4326:	4621                	li	a2,8
-    4328:	4581                	li	a1,0
-    432a:	05c50513          	addi	a0,a0,92
-    432e:	e53fb0ef          	jal	ra,180 <memset>
-    4332:	00001797          	auipc	a5,0x1
-    4336:	98678793          	addi	a5,a5,-1658 # 4cb8 <__sread>
-    433a:	d05c                	sw	a5,36(s0)
-    433c:	00001797          	auipc	a5,0x1
-    4340:	9a878793          	addi	a5,a5,-1624 # 4ce4 <__swrite>
-    4344:	d41c                	sw	a5,40(s0)
-    4346:	00001797          	auipc	a5,0x1
-    434a:	9e678793          	addi	a5,a5,-1562 # 4d2c <__sseek>
-    434e:	d45c                	sw	a5,44(s0)
-    4350:	00001797          	auipc	a5,0x1
-    4354:	a0c78793          	addi	a5,a5,-1524 # 4d5c <__sclose>
-    4358:	d000                	sw	s0,32(s0)
-    435a:	d81c                	sw	a5,48(s0)
-    435c:	40b2                	lw	ra,12(sp)
-    435e:	4422                	lw	s0,8(sp)
-    4360:	0141                	addi	sp,sp,16
-    4362:	8082                	ret
+00004422 <USART2_IRQHandler>:
+    4422:	1141                	addi	sp,sp,-16
+    4424:	c622                	sw	s0,12(sp)
+    4426:	0800                	addi	s0,sp,16
+    4428:	52500593          	li	a1,1317
+    442c:	400047b7          	lui	a5,0x40004
+    4430:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
+    4434:	ab9fe0ef          	jal	ra,2eec <USART_GetITStatus>
+    4438:	87aa                	mv	a5,a0
+    443a:	cb85                	beqz	a5,446a <USART2_IRQHandler+0x48>
+    443c:	52500593          	li	a1,1317
+    4440:	400047b7          	lui	a5,0x40004
+    4444:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
+    4448:	b9ffe0ef          	jal	ra,2fe6 <USART_ClearITPendingBit>
+    444c:	400047b7          	lui	a5,0x40004
+    4450:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
+    4454:	a31fe0ef          	jal	ra,2e84 <USART_ReceiveData>
+    4458:	4601                	li	a2,0
+    445a:	52500593          	li	a1,1317
+    445e:	400047b7          	lui	a5,0x40004
+    4462:	40078513          	addi	a0,a5,1024 # 40004400 <_eusrstack+0x1fffc400>
+    4466:	92ffe0ef          	jal	ra,2d94 <USART_ITConfig>
+    446a:	0001                	nop
+    446c:	4432                	lw	s0,12(sp)
+    446e:	0141                	addi	sp,sp,16
+    4470:	30200073          	mret
 
-00004364 <_cleanup_r>:
-    4364:	00001597          	auipc	a1,0x1
-    4368:	d4058593          	addi	a1,a1,-704 # 50a4 <_fflush_r>
-    436c:	a2a9                	j	44b6 <_fwalk_reent>
+00004474 <__adddf3>:
+    4474:	00100837          	lui	a6,0x100
+    4478:	1101                	addi	sp,sp,-32
+    447a:	187d                	addi	a6,a6,-1
+    447c:	00b87733          	and	a4,a6,a1
+    4480:	ca26                	sw	s1,20(sp)
+    4482:	00d87833          	and	a6,a6,a3
+    4486:	0145d493          	srli	s1,a1,0x14
+    448a:	0146d313          	srli	t1,a3,0x14
+    448e:	00371e13          	slli	t3,a4,0x3
+    4492:	c64e                	sw	s3,12(sp)
+    4494:	01d55713          	srli	a4,a0,0x1d
+    4498:	080e                	slli	a6,a6,0x3
+    449a:	01d65793          	srli	a5,a2,0x1d
+    449e:	7ff4f493          	andi	s1,s1,2047
+    44a2:	7ff37313          	andi	t1,t1,2047
+    44a6:	ce06                	sw	ra,28(sp)
+    44a8:	cc22                	sw	s0,24(sp)
+    44aa:	c84a                	sw	s2,16(sp)
+    44ac:	01f5d993          	srli	s3,a1,0x1f
+    44b0:	01f6de93          	srli	t4,a3,0x1f
+    44b4:	01c76733          	or	a4,a4,t3
+    44b8:	00351f13          	slli	t5,a0,0x3
+    44bc:	0107e833          	or	a6,a5,a6
+    44c0:	00361f93          	slli	t6,a2,0x3
+    44c4:	40648e33          	sub	t3,s1,t1
+    44c8:	19d98063          	beq	s3,t4,4648 <__adddf3+0x1d4>
+    44cc:	13c05663          	blez	t3,45f8 <__adddf3+0x184>
+    44d0:	1c030463          	beqz	t1,4698 <__adddf3+0x224>
+    44d4:	008006b7          	lui	a3,0x800
+    44d8:	7ff00793          	li	a5,2047
+    44dc:	00d86833          	or	a6,a6,a3
+    44e0:	36f48f63          	beq	s1,a5,485e <__adddf3+0x3ea>
+    44e4:	03800793          	li	a5,56
+    44e8:	35c7c063          	blt	a5,t3,4828 <__adddf3+0x3b4>
+    44ec:	47fd                	li	a5,31
+    44ee:	47c7cd63          	blt	a5,t3,4968 <__adddf3+0x4f4>
+    44f2:	02000513          	li	a0,32
+    44f6:	41c50533          	sub	a0,a0,t3
+    44fa:	01cfd7b3          	srl	a5,t6,t3
+    44fe:	00a816b3          	sll	a3,a6,a0
+    4502:	00af9933          	sll	s2,t6,a0
+    4506:	8edd                	or	a3,a3,a5
+    4508:	01203933          	snez	s2,s2
+    450c:	01c857b3          	srl	a5,a6,t3
+    4510:	0126e933          	or	s2,a3,s2
+    4514:	8f1d                	sub	a4,a4,a5
+    4516:	412f0933          	sub	s2,t5,s2
+    451a:	012f37b3          	sltu	a5,t5,s2
+    451e:	40f70633          	sub	a2,a4,a5
+    4522:	00861793          	slli	a5,a2,0x8
+    4526:	2407d463          	bgez	a5,476e <__adddf3+0x2fa>
+    452a:	00800737          	lui	a4,0x800
+    452e:	177d                	addi	a4,a4,-1
+    4530:	00e67433          	and	s0,a2,a4
+    4534:	2c040c63          	beqz	s0,480c <__adddf3+0x398>
+    4538:	8522                	mv	a0,s0
+    453a:	34a010ef          	jal	ra,5884 <__clzsi2>
+    453e:	ff850713          	addi	a4,a0,-8 # 40010ff8 <_eusrstack+0x20008ff8>
+    4542:	02000793          	li	a5,32
+    4546:	8f99                	sub	a5,a5,a4
+    4548:	00f957b3          	srl	a5,s2,a5
+    454c:	00e41633          	sll	a2,s0,a4
+    4550:	8fd1                	or	a5,a5,a2
+    4552:	00e91933          	sll	s2,s2,a4
+    4556:	2a974163          	blt	a4,s1,47f8 <__adddf3+0x384>
+    455a:	40970533          	sub	a0,a4,s1
+    455e:	00150613          	addi	a2,a0,1
+    4562:	477d                	li	a4,31
+    4564:	38c74d63          	blt	a4,a2,48fe <__adddf3+0x48a>
+    4568:	02000713          	li	a4,32
+    456c:	8f11                	sub	a4,a4,a2
+    456e:	00c956b3          	srl	a3,s2,a2
+    4572:	00e91933          	sll	s2,s2,a4
+    4576:	00e79733          	sll	a4,a5,a4
+    457a:	8f55                	or	a4,a4,a3
+    457c:	01203933          	snez	s2,s2
+    4580:	01276933          	or	s2,a4,s2
+    4584:	00c7d633          	srl	a2,a5,a2
+    4588:	4481                	li	s1,0
+    458a:	00797793          	andi	a5,s2,7
+    458e:	cf81                	beqz	a5,45a6 <__adddf3+0x132>
+    4590:	00f97713          	andi	a4,s2,15
+    4594:	4791                	li	a5,4
+    4596:	00f70863          	beq	a4,a5,45a6 <__adddf3+0x132>
+    459a:	00490713          	addi	a4,s2,4
+    459e:	01273933          	sltu	s2,a4,s2
+    45a2:	964a                	add	a2,a2,s2
+    45a4:	893a                	mv	s2,a4
+    45a6:	00861793          	slli	a5,a2,0x8
+    45aa:	1c07d663          	bgez	a5,4776 <__adddf3+0x302>
+    45ae:	00148513          	addi	a0,s1,1
+    45b2:	7ff00793          	li	a5,2047
+    45b6:	85ce                	mv	a1,s3
+    45b8:	20f50463          	beq	a0,a5,47c0 <__adddf3+0x34c>
+    45bc:	ff8007b7          	lui	a5,0xff800
+    45c0:	17fd                	addi	a5,a5,-1
+    45c2:	8ff1                	and	a5,a5,a2
+    45c4:	01d79893          	slli	a7,a5,0x1d
+    45c8:	00395913          	srli	s2,s2,0x3
+    45cc:	07a6                	slli	a5,a5,0x9
+    45ce:	0128e8b3          	or	a7,a7,s2
+    45d2:	83b1                	srli	a5,a5,0xc
+    45d4:	7ff57513          	andi	a0,a0,2047
+    45d8:	00c79693          	slli	a3,a5,0xc
+    45dc:	0552                	slli	a0,a0,0x14
+    45de:	40f2                	lw	ra,28(sp)
+    45e0:	4462                	lw	s0,24(sp)
+    45e2:	82b1                	srli	a3,a3,0xc
+    45e4:	05fe                	slli	a1,a1,0x1f
+    45e6:	8ec9                	or	a3,a3,a0
+    45e8:	8ecd                	or	a3,a3,a1
+    45ea:	44d2                	lw	s1,20(sp)
+    45ec:	4942                	lw	s2,16(sp)
+    45ee:	49b2                	lw	s3,12(sp)
+    45f0:	8546                	mv	a0,a7
+    45f2:	85b6                	mv	a1,a3
+    45f4:	6105                	addi	sp,sp,32
+    45f6:	8082                	ret
+    45f8:	0a0e1e63          	bnez	t3,46b4 <__adddf3+0x240>
+    45fc:	00148313          	addi	t1,s1,1
+    4600:	7fe37313          	andi	t1,t1,2046
+    4604:	22031763          	bnez	t1,4832 <__adddf3+0x3be>
+    4608:	01e767b3          	or	a5,a4,t5
+    460c:	01f868b3          	or	a7,a6,t6
+    4610:	1a049d63          	bnez	s1,47ca <__adddf3+0x356>
+    4614:	40078763          	beqz	a5,4a22 <__adddf3+0x5ae>
+    4618:	44088663          	beqz	a7,4a64 <__adddf3+0x5f0>
+    461c:	41ff0933          	sub	s2,t5,t6
+    4620:	410707b3          	sub	a5,a4,a6
+    4624:	012f3633          	sltu	a2,t5,s2
+    4628:	40c78633          	sub	a2,a5,a2
+    462c:	00861793          	slli	a5,a2,0x8
+    4630:	4c07d663          	bgez	a5,4afc <__adddf3+0x688>
+    4634:	41ef8933          	sub	s2,t6,t5
+    4638:	40e807b3          	sub	a5,a6,a4
+    463c:	012fb633          	sltu	a2,t6,s2
+    4640:	40c78633          	sub	a2,a5,a2
+    4644:	89f6                	mv	s3,t4
+    4646:	b791                	j	458a <__adddf3+0x116>
+    4648:	0fc05063          	blez	t3,4728 <__adddf3+0x2b4>
+    464c:	0c030063          	beqz	t1,470c <__adddf3+0x298>
+    4650:	008006b7          	lui	a3,0x800
+    4654:	7ff00793          	li	a5,2047
+    4658:	00d86833          	or	a6,a6,a3
+    465c:	3af48a63          	beq	s1,a5,4a10 <__adddf3+0x59c>
+    4660:	03800793          	li	a5,56
+    4664:	13c7cb63          	blt	a5,t3,479a <__adddf3+0x326>
+    4668:	47fd                	li	a5,31
+    466a:	35c7df63          	bge	a5,t3,49c8 <__adddf3+0x554>
+    466e:	fe0e0913          	addi	s2,t3,-32
+    4672:	02000793          	li	a5,32
+    4676:	012856b3          	srl	a3,a6,s2
+    467a:	00fe0a63          	beq	t3,a5,468e <__adddf3+0x21a>
+    467e:	04000913          	li	s2,64
+    4682:	41c90933          	sub	s2,s2,t3
+    4686:	01281933          	sll	s2,a6,s2
+    468a:	012fefb3          	or	t6,t6,s2
+    468e:	01f03933          	snez	s2,t6
+    4692:	00d96933          	or	s2,s2,a3
+    4696:	a231                	j	47a2 <__adddf3+0x32e>
+    4698:	01f867b3          	or	a5,a6,t6
+    469c:	1c078a63          	beqz	a5,4870 <__adddf3+0x3fc>
+    46a0:	fffe0793          	addi	a5,t3,-1
+    46a4:	38078c63          	beqz	a5,4a3c <__adddf3+0x5c8>
+    46a8:	7ff00693          	li	a3,2047
+    46ac:	1ade0963          	beq	t3,a3,485e <__adddf3+0x3ea>
+    46b0:	8e3e                	mv	t3,a5
+    46b2:	bd0d                	j	44e4 <__adddf3+0x70>
+    46b4:	409305b3          	sub	a1,t1,s1
+    46b8:	22049163          	bnez	s1,48da <__adddf3+0x466>
+    46bc:	01e767b3          	or	a5,a4,t5
+    46c0:	32078763          	beqz	a5,49ee <__adddf3+0x57a>
+    46c4:	fff58793          	addi	a5,a1,-1 # 1ffff <_data_lma+0x1451b>
+    46c8:	44078163          	beqz	a5,4b0a <__adddf3+0x696>
+    46cc:	7ff00693          	li	a3,2047
+    46d0:	20d58c63          	beq	a1,a3,48e8 <__adddf3+0x474>
+    46d4:	85be                	mv	a1,a5
+    46d6:	03800793          	li	a5,56
+    46da:	2ab7cc63          	blt	a5,a1,4992 <__adddf3+0x51e>
+    46de:	47fd                	li	a5,31
+    46e0:	3cb7cf63          	blt	a5,a1,4abe <__adddf3+0x64a>
+    46e4:	02000793          	li	a5,32
+    46e8:	8f8d                	sub	a5,a5,a1
+    46ea:	00f71933          	sll	s2,a4,a5
+    46ee:	00bf56b3          	srl	a3,t5,a1
+    46f2:	00ff17b3          	sll	a5,t5,a5
+    46f6:	00d96933          	or	s2,s2,a3
+    46fa:	00f037b3          	snez	a5,a5
+    46fe:	00b75733          	srl	a4,a4,a1
+    4702:	00f96933          	or	s2,s2,a5
+    4706:	40e80833          	sub	a6,a6,a4
+    470a:	ac41                	j	499a <__adddf3+0x526>
+    470c:	01f867b3          	or	a5,a6,t6
+    4710:	34078063          	beqz	a5,4a50 <__adddf3+0x5dc>
+    4714:	fffe0793          	addi	a5,t3,-1
+    4718:	20078a63          	beqz	a5,492c <__adddf3+0x4b8>
+    471c:	7ff00693          	li	a3,2047
+    4720:	2ede0863          	beq	t3,a3,4a10 <__adddf3+0x59c>
+    4724:	8e3e                	mv	t3,a5
+    4726:	bf2d                	j	4660 <__adddf3+0x1ec>
+    4728:	140e1e63          	bnez	t3,4884 <__adddf3+0x410>
+    472c:	00148693          	addi	a3,s1,1
+    4730:	7fe6f793          	andi	a5,a3,2046
+    4734:	34079163          	bnez	a5,4a76 <__adddf3+0x602>
+    4738:	01e767b3          	or	a5,a4,t5
+    473c:	2c049563          	bnez	s1,4a06 <__adddf3+0x592>
+    4740:	3e078063          	beqz	a5,4b20 <__adddf3+0x6ac>
+    4744:	01f867b3          	or	a5,a6,t6
+    4748:	30078e63          	beqz	a5,4a64 <__adddf3+0x5f0>
+    474c:	01ff0933          	add	s2,t5,t6
+    4750:	010707b3          	add	a5,a4,a6
+    4754:	01e93f33          	sltu	t5,s2,t5
+    4758:	01e78633          	add	a2,a5,t5
+    475c:	00861793          	slli	a5,a2,0x8
+    4760:	0007d763          	bgez	a5,476e <__adddf3+0x2fa>
+    4764:	ff8007b7          	lui	a5,0xff800
+    4768:	17fd                	addi	a5,a5,-1
+    476a:	8e7d                	and	a2,a2,a5
+    476c:	4485                	li	s1,1
+    476e:	00797793          	andi	a5,s2,7
+    4772:	e0079fe3          	bnez	a5,4590 <__adddf3+0x11c>
+    4776:	01d61793          	slli	a5,a2,0x1d
+    477a:	00395893          	srli	a7,s2,0x3
+    477e:	00f8e8b3          	or	a7,a7,a5
+    4782:	00365793          	srli	a5,a2,0x3
+    4786:	7ff00713          	li	a4,2047
+    478a:	04e48d63          	beq	s1,a4,47e4 <__adddf3+0x370>
+    478e:	07b2                	slli	a5,a5,0xc
+    4790:	83b1                	srli	a5,a5,0xc
+    4792:	7ff4f513          	andi	a0,s1,2047
+    4796:	85ce                	mv	a1,s3
+    4798:	b581                	j	45d8 <__adddf3+0x164>
+    479a:	01f86933          	or	s2,a6,t6
+    479e:	01203933          	snez	s2,s2
+    47a2:	997a                	add	s2,s2,t5
+    47a4:	01e937b3          	sltu	a5,s2,t5
+    47a8:	00e78633          	add	a2,a5,a4
+    47ac:	00861793          	slli	a5,a2,0x8
+    47b0:	fa07dfe3          	bgez	a5,476e <__adddf3+0x2fa>
+    47b4:	0485                	addi	s1,s1,1
+    47b6:	7ff00793          	li	a5,2047
+    47ba:	18f49663          	bne	s1,a5,4946 <__adddf3+0x4d2>
+    47be:	85ce                	mv	a1,s3
+    47c0:	7ff00513          	li	a0,2047
+    47c4:	4781                	li	a5,0
+    47c6:	4881                	li	a7,0
+    47c8:	bd01                	j	45d8 <__adddf3+0x164>
+    47ca:	ebc1                	bnez	a5,485a <__adddf3+0x3e6>
+    47cc:	3a088463          	beqz	a7,4b74 <__adddf3+0x700>
+    47d0:	00361693          	slli	a3,a2,0x3
+    47d4:	01d81793          	slli	a5,a6,0x1d
+    47d8:	828d                	srli	a3,a3,0x3
+    47da:	00d7e8b3          	or	a7,a5,a3
+    47de:	89f6                	mv	s3,t4
+    47e0:	00385793          	srli	a5,a6,0x3
+    47e4:	00f8e7b3          	or	a5,a7,a5
+    47e8:	dbf9                	beqz	a5,47be <__adddf3+0x34a>
+    47ea:	4581                	li	a1,0
+    47ec:	7ff00513          	li	a0,2047
+    47f0:	000807b7          	lui	a5,0x80
+    47f4:	4881                	li	a7,0
+    47f6:	b3cd                	j	45d8 <__adddf3+0x164>
+    47f8:	ff800637          	lui	a2,0xff800
+    47fc:	167d                	addi	a2,a2,-1
+    47fe:	8e7d                	and	a2,a2,a5
+    4800:	00797793          	andi	a5,s2,7
+    4804:	8c99                	sub	s1,s1,a4
+    4806:	d80795e3          	bnez	a5,4590 <__adddf3+0x11c>
+    480a:	b7b5                	j	4776 <__adddf3+0x302>
+    480c:	854a                	mv	a0,s2
+    480e:	076010ef          	jal	ra,5884 <__clzsi2>
+    4812:	01850713          	addi	a4,a0,24
+    4816:	47fd                	li	a5,31
+    4818:	d2e7d5e3          	bge	a5,a4,4542 <__adddf3+0xce>
+    481c:	ff850613          	addi	a2,a0,-8
+    4820:	00c917b3          	sll	a5,s2,a2
+    4824:	4901                	li	s2,0
+    4826:	bb05                	j	4556 <__adddf3+0xe2>
+    4828:	01f86933          	or	s2,a6,t6
+    482c:	01203933          	snez	s2,s2
+    4830:	b1dd                	j	4516 <__adddf3+0xa2>
+    4832:	41ff0933          	sub	s2,t5,t6
+    4836:	41070633          	sub	a2,a4,a6
+    483a:	012f3433          	sltu	s0,t5,s2
+    483e:	40860433          	sub	s0,a2,s0
+    4842:	00841793          	slli	a5,s0,0x8
+    4846:	2407cd63          	bltz	a5,4aa0 <__adddf3+0x62c>
+    484a:	008968b3          	or	a7,s2,s0
+    484e:	ce0893e3          	bnez	a7,4534 <__adddf3+0xc0>
+    4852:	4781                	li	a5,0
+    4854:	4981                	li	s3,0
+    4856:	4481                	li	s1,0
+    4858:	bf1d                	j	478e <__adddf3+0x31a>
+    485a:	f80898e3          	bnez	a7,47ea <__adddf3+0x376>
+    485e:	050e                	slli	a0,a0,0x3
+    4860:	01d71793          	slli	a5,a4,0x1d
+    4864:	810d                	srli	a0,a0,0x3
+    4866:	00a7e8b3          	or	a7,a5,a0
+    486a:	00375793          	srli	a5,a4,0x3
+    486e:	bf9d                	j	47e4 <__adddf3+0x370>
+    4870:	050e                	slli	a0,a0,0x3
+    4872:	01d71793          	slli	a5,a4,0x1d
+    4876:	810d                	srli	a0,a0,0x3
+    4878:	00a7e8b3          	or	a7,a5,a0
+    487c:	84f2                	mv	s1,t3
+    487e:	00375793          	srli	a5,a4,0x3
+    4882:	b711                	j	4786 <__adddf3+0x312>
+    4884:	40930533          	sub	a0,t1,s1
+    4888:	12048263          	beqz	s1,49ac <__adddf3+0x538>
+    488c:	008006b7          	lui	a3,0x800
+    4890:	7ff00793          	li	a5,2047
+    4894:	8f55                	or	a4,a4,a3
+    4896:	2ef30d63          	beq	t1,a5,4b90 <__adddf3+0x71c>
+    489a:	03800793          	li	a5,56
+    489e:	20a7cb63          	blt	a5,a0,4ab4 <__adddf3+0x640>
+    48a2:	47fd                	li	a5,31
+    48a4:	2aa7c363          	blt	a5,a0,4b4a <__adddf3+0x6d6>
+    48a8:	02000793          	li	a5,32
+    48ac:	8f89                	sub	a5,a5,a0
+    48ae:	00f71933          	sll	s2,a4,a5
+    48b2:	00af56b3          	srl	a3,t5,a0
+    48b6:	00ff17b3          	sll	a5,t5,a5
+    48ba:	00d96933          	or	s2,s2,a3
+    48be:	00f037b3          	snez	a5,a5
+    48c2:	00a75733          	srl	a4,a4,a0
+    48c6:	00f96933          	or	s2,s2,a5
+    48ca:	983a                	add	a6,a6,a4
+    48cc:	997e                	add	s2,s2,t6
+    48ce:	01f937b3          	sltu	a5,s2,t6
+    48d2:	01078633          	add	a2,a5,a6
+    48d6:	849a                	mv	s1,t1
+    48d8:	bdd1                	j	47ac <__adddf3+0x338>
+    48da:	008006b7          	lui	a3,0x800
+    48de:	7ff00793          	li	a5,2047
+    48e2:	8f55                	or	a4,a4,a3
+    48e4:	def319e3          	bne	t1,a5,46d6 <__adddf3+0x262>
+    48e8:	00361793          	slli	a5,a2,0x3
+    48ec:	838d                	srli	a5,a5,0x3
+    48ee:	01d81893          	slli	a7,a6,0x1d
+    48f2:	0117e8b3          	or	a7,a5,a7
+    48f6:	89f6                	mv	s3,t4
+    48f8:	00385793          	srli	a5,a6,0x3
+    48fc:	b5e5                	j	47e4 <__adddf3+0x370>
+    48fe:	fe150713          	addi	a4,a0,-31
+    4902:	02000693          	li	a3,32
+    4906:	00e7d733          	srl	a4,a5,a4
+    490a:	00d60a63          	beq	a2,a3,491e <__adddf3+0x4aa>
+    490e:	04000693          	li	a3,64
+    4912:	40c68633          	sub	a2,a3,a2
+    4916:	00c79633          	sll	a2,a5,a2
+    491a:	00c96933          	or	s2,s2,a2
+    491e:	01203933          	snez	s2,s2
+    4922:	00e96933          	or	s2,s2,a4
+    4926:	4601                	li	a2,0
+    4928:	4481                	li	s1,0
+    492a:	b591                	j	476e <__adddf3+0x2fa>
+    492c:	01ff0933          	add	s2,t5,t6
+    4930:	010707b3          	add	a5,a4,a6
+    4934:	01e93633          	sltu	a2,s2,t5
+    4938:	963e                	add	a2,a2,a5
+    493a:	00861793          	slli	a5,a2,0x8
+    493e:	4485                	li	s1,1
+    4940:	e207d7e3          	bgez	a5,476e <__adddf3+0x2fa>
+    4944:	4489                	li	s1,2
+    4946:	ff8007b7          	lui	a5,0xff800
+    494a:	17fd                	addi	a5,a5,-1
+    494c:	8ff1                	and	a5,a5,a2
+    494e:	00195713          	srli	a4,s2,0x1
+    4952:	00197913          	andi	s2,s2,1
+    4956:	01276933          	or	s2,a4,s2
+    495a:	01f79893          	slli	a7,a5,0x1f
+    495e:	0128e933          	or	s2,a7,s2
+    4962:	0017d613          	srli	a2,a5,0x1
+    4966:	b115                	j	458a <__adddf3+0x116>
+    4968:	fe0e0913          	addi	s2,t3,-32
+    496c:	02000793          	li	a5,32
+    4970:	012856b3          	srl	a3,a6,s2
+    4974:	00fe0a63          	beq	t3,a5,4988 <__adddf3+0x514>
+    4978:	04000913          	li	s2,64
+    497c:	41c90933          	sub	s2,s2,t3
+    4980:	01281933          	sll	s2,a6,s2
+    4984:	012fefb3          	or	t6,t6,s2
+    4988:	01f03933          	snez	s2,t6
+    498c:	00d96933          	or	s2,s2,a3
+    4990:	b659                	j	4516 <__adddf3+0xa2>
+    4992:	01e76933          	or	s2,a4,t5
+    4996:	01203933          	snez	s2,s2
+    499a:	412f8933          	sub	s2,t6,s2
+    499e:	012fb7b3          	sltu	a5,t6,s2
+    49a2:	40f80633          	sub	a2,a6,a5
+    49a6:	849a                	mv	s1,t1
+    49a8:	89f6                	mv	s3,t4
+    49aa:	bea5                	j	4522 <__adddf3+0xae>
+    49ac:	01e767b3          	or	a5,a4,t5
+    49b0:	18078263          	beqz	a5,4b34 <__adddf3+0x6c0>
+    49b4:	fff50793          	addi	a5,a0,-1
+    49b8:	1c078463          	beqz	a5,4b80 <__adddf3+0x70c>
+    49bc:	7ff00693          	li	a3,2047
+    49c0:	12d50463          	beq	a0,a3,4ae8 <__adddf3+0x674>
+    49c4:	853e                	mv	a0,a5
+    49c6:	bdd1                	j	489a <__adddf3+0x426>
+    49c8:	02000793          	li	a5,32
+    49cc:	41c787b3          	sub	a5,a5,t3
+    49d0:	00f816b3          	sll	a3,a6,a5
+    49d4:	00ff9933          	sll	s2,t6,a5
+    49d8:	01cfd633          	srl	a2,t6,t3
+    49dc:	8ed1                	or	a3,a3,a2
+    49de:	01203933          	snez	s2,s2
+    49e2:	01c857b3          	srl	a5,a6,t3
+    49e6:	0126e933          	or	s2,a3,s2
+    49ea:	973e                	add	a4,a4,a5
+    49ec:	bb5d                	j	47a2 <__adddf3+0x32e>
+    49ee:	00361793          	slli	a5,a2,0x3
+    49f2:	838d                	srli	a5,a5,0x3
+    49f4:	01d81893          	slli	a7,a6,0x1d
+    49f8:	0117e8b3          	or	a7,a5,a7
+    49fc:	84ae                	mv	s1,a1
+    49fe:	00385793          	srli	a5,a6,0x3
+    4a02:	89f6                	mv	s3,t4
+    4a04:	b349                	j	4786 <__adddf3+0x312>
+    4a06:	c3ed                	beqz	a5,4ae8 <__adddf3+0x674>
+    4a08:	01f86933          	or	s2,a6,t6
+    4a0c:	dc091fe3          	bnez	s2,47ea <__adddf3+0x376>
+    4a10:	050e                	slli	a0,a0,0x3
+    4a12:	01d71793          	slli	a5,a4,0x1d
+    4a16:	810d                	srli	a0,a0,0x3
+    4a18:	00f568b3          	or	a7,a0,a5
+    4a1c:	00375793          	srli	a5,a4,0x3
+    4a20:	b3d1                	j	47e4 <__adddf3+0x370>
+    4a22:	0e088163          	beqz	a7,4b04 <__adddf3+0x690>
+    4a26:	00361693          	slli	a3,a2,0x3
+    4a2a:	01d81793          	slli	a5,a6,0x1d
+    4a2e:	828d                	srli	a3,a3,0x3
+    4a30:	00d7e8b3          	or	a7,a5,a3
+    4a34:	89f6                	mv	s3,t4
+    4a36:	00385793          	srli	a5,a6,0x3
+    4a3a:	bb91                	j	478e <__adddf3+0x31a>
+    4a3c:	41ff0933          	sub	s2,t5,t6
+    4a40:	410707b3          	sub	a5,a4,a6
+    4a44:	012f3f33          	sltu	t5,t5,s2
+    4a48:	41e78633          	sub	a2,a5,t5
+    4a4c:	4485                	li	s1,1
+    4a4e:	bcd1                	j	4522 <__adddf3+0xae>
+    4a50:	050e                	slli	a0,a0,0x3
+    4a52:	01d71793          	slli	a5,a4,0x1d
+    4a56:	810d                	srli	a0,a0,0x3
+    4a58:	00f568b3          	or	a7,a0,a5
+    4a5c:	84f2                	mv	s1,t3
+    4a5e:	00375793          	srli	a5,a4,0x3
+    4a62:	b315                	j	4786 <__adddf3+0x312>
+    4a64:	050e                	slli	a0,a0,0x3
+    4a66:	01d71793          	slli	a5,a4,0x1d
+    4a6a:	810d                	srli	a0,a0,0x3
+    4a6c:	00a7e8b3          	or	a7,a5,a0
+    4a70:	00375793          	srli	a5,a4,0x3
+    4a74:	bb29                	j	478e <__adddf3+0x31a>
+    4a76:	7ff00793          	li	a5,2047
+    4a7a:	d4f682e3          	beq	a3,a5,47be <__adddf3+0x34a>
+    4a7e:	01ff0933          	add	s2,t5,t6
+    4a82:	01e93633          	sltu	a2,s2,t5
+    4a86:	010707b3          	add	a5,a4,a6
+    4a8a:	97b2                	add	a5,a5,a2
+    4a8c:	01f79893          	slli	a7,a5,0x1f
+    4a90:	00195913          	srli	s2,s2,0x1
+    4a94:	0128e933          	or	s2,a7,s2
+    4a98:	0017d613          	srli	a2,a5,0x1
+    4a9c:	84b6                	mv	s1,a3
+    4a9e:	b9c1                	j	476e <__adddf3+0x2fa>
+    4aa0:	41ef8933          	sub	s2,t6,t5
+    4aa4:	40e80733          	sub	a4,a6,a4
+    4aa8:	012fb633          	sltu	a2,t6,s2
+    4aac:	40c70433          	sub	s0,a4,a2
+    4ab0:	89f6                	mv	s3,t4
+    4ab2:	b449                	j	4534 <__adddf3+0xc0>
+    4ab4:	01e76933          	or	s2,a4,t5
+    4ab8:	01203933          	snez	s2,s2
+    4abc:	bd01                	j	48cc <__adddf3+0x458>
+    4abe:	fe058793          	addi	a5,a1,-32
+    4ac2:	02000693          	li	a3,32
+    4ac6:	00f757b3          	srl	a5,a4,a5
+    4aca:	00d58a63          	beq	a1,a3,4ade <__adddf3+0x66a>
+    4ace:	04000693          	li	a3,64
+    4ad2:	40b685b3          	sub	a1,a3,a1
+    4ad6:	00b71733          	sll	a4,a4,a1
+    4ada:	00ef6f33          	or	t5,t5,a4
+    4ade:	01e03933          	snez	s2,t5
+    4ae2:	00f96933          	or	s2,s2,a5
+    4ae6:	bd55                	j	499a <__adddf3+0x526>
+    4ae8:	00361793          	slli	a5,a2,0x3
+    4aec:	838d                	srli	a5,a5,0x3
+    4aee:	01d81893          	slli	a7,a6,0x1d
+    4af2:	0117e8b3          	or	a7,a5,a7
+    4af6:	00385793          	srli	a5,a6,0x3
+    4afa:	b1ed                	j	47e4 <__adddf3+0x370>
+    4afc:	00c968b3          	or	a7,s2,a2
+    4b00:	c60897e3          	bnez	a7,476e <__adddf3+0x2fa>
+    4b04:	4781                	li	a5,0
+    4b06:	4981                	li	s3,0
+    4b08:	b159                	j	478e <__adddf3+0x31a>
+    4b0a:	41ef8933          	sub	s2,t6,t5
+    4b0e:	40e807b3          	sub	a5,a6,a4
+    4b12:	012fb633          	sltu	a2,t6,s2
+    4b16:	40c78633          	sub	a2,a5,a2
+    4b1a:	89f6                	mv	s3,t4
+    4b1c:	4485                	li	s1,1
+    4b1e:	b411                	j	4522 <__adddf3+0xae>
+    4b20:	00361693          	slli	a3,a2,0x3
+    4b24:	01d81793          	slli	a5,a6,0x1d
+    4b28:	828d                	srli	a3,a3,0x3
+    4b2a:	00d7e8b3          	or	a7,a5,a3
+    4b2e:	00385793          	srli	a5,a6,0x3
+    4b32:	b9b1                	j	478e <__adddf3+0x31a>
+    4b34:	00361693          	slli	a3,a2,0x3
+    4b38:	01d81793          	slli	a5,a6,0x1d
+    4b3c:	828d                	srli	a3,a3,0x3
+    4b3e:	00d7e8b3          	or	a7,a5,a3
+    4b42:	84aa                	mv	s1,a0
+    4b44:	00385793          	srli	a5,a6,0x3
+    4b48:	b93d                	j	4786 <__adddf3+0x312>
+    4b4a:	fe050793          	addi	a5,a0,-32
+    4b4e:	02000693          	li	a3,32
+    4b52:	00f757b3          	srl	a5,a4,a5
+    4b56:	00d50a63          	beq	a0,a3,4b6a <__adddf3+0x6f6>
+    4b5a:	04000693          	li	a3,64
+    4b5e:	40a68533          	sub	a0,a3,a0
+    4b62:	00a71733          	sll	a4,a4,a0
+    4b66:	00ef6f33          	or	t5,t5,a4
+    4b6a:	01e03933          	snez	s2,t5
+    4b6e:	00f96933          	or	s2,s2,a5
+    4b72:	bba9                	j	48cc <__adddf3+0x458>
+    4b74:	4581                	li	a1,0
+    4b76:	7ff00513          	li	a0,2047
+    4b7a:	000807b7          	lui	a5,0x80
+    4b7e:	bca9                	j	45d8 <__adddf3+0x164>
+    4b80:	01ff0933          	add	s2,t5,t6
+    4b84:	010707b3          	add	a5,a4,a6
+    4b88:	01f93633          	sltu	a2,s2,t6
+    4b8c:	963e                	add	a2,a2,a5
+    4b8e:	b375                	j	493a <__adddf3+0x4c6>
+    4b90:	00361693          	slli	a3,a2,0x3
+    4b94:	01d81793          	slli	a5,a6,0x1d
+    4b98:	828d                	srli	a3,a3,0x3
+    4b9a:	00d7e8b3          	or	a7,a5,a3
+    4b9e:	00385793          	srli	a5,a6,0x3
+    4ba2:	b189                	j	47e4 <__adddf3+0x370>
 
-0000436e <__sfmoreglue>:
-    436e:	1141                	addi	sp,sp,-16
-    4370:	c226                	sw	s1,4(sp)
-    4372:	06800613          	li	a2,104
-    4376:	fff58493          	addi	s1,a1,-1
-    437a:	02c484b3          	mul	s1,s1,a2
-    437e:	c04a                	sw	s2,0(sp)
-    4380:	892e                	mv	s2,a1
-    4382:	c422                	sw	s0,8(sp)
-    4384:	c606                	sw	ra,12(sp)
-    4386:	07448593          	addi	a1,s1,116
-    438a:	2a59                	jal	4520 <_malloc_r>
-    438c:	842a                	mv	s0,a0
-    438e:	cd01                	beqz	a0,43a6 <__sfmoreglue+0x38>
-    4390:	00052023          	sw	zero,0(a0)
-    4394:	01252223          	sw	s2,4(a0)
-    4398:	0531                	addi	a0,a0,12
-    439a:	c408                	sw	a0,8(s0)
-    439c:	06848613          	addi	a2,s1,104
-    43a0:	4581                	li	a1,0
-    43a2:	ddffb0ef          	jal	ra,180 <memset>
-    43a6:	8522                	mv	a0,s0
-    43a8:	40b2                	lw	ra,12(sp)
-    43aa:	4422                	lw	s0,8(sp)
-    43ac:	4492                	lw	s1,4(sp)
-    43ae:	4902                	lw	s2,0(sp)
-    43b0:	0141                	addi	sp,sp,16
-    43b2:	8082                	ret
+00004ba4 <__divdf3>:
+    4ba4:	7139                	addi	sp,sp,-64
+    4ba6:	0145d793          	srli	a5,a1,0x14
+    4baa:	dc22                	sw	s0,56(sp)
+    4bac:	d84a                	sw	s2,48(sp)
+    4bae:	d256                	sw	s5,36(sp)
+    4bb0:	892a                	mv	s2,a0
+    4bb2:	00c59413          	slli	s0,a1,0xc
+    4bb6:	de06                	sw	ra,60(sp)
+    4bb8:	da26                	sw	s1,52(sp)
+    4bba:	d64e                	sw	s3,44(sp)
+    4bbc:	d452                	sw	s4,40(sp)
+    4bbe:	d05a                	sw	s6,32(sp)
+    4bc0:	ce5e                	sw	s7,28(sp)
+    4bc2:	7ff7f513          	andi	a0,a5,2047
+    4bc6:	8031                	srli	s0,s0,0xc
+    4bc8:	01f5da93          	srli	s5,a1,0x1f
+    4bcc:	10050b63          	beqz	a0,4ce2 <__divdf3+0x13e>
+    4bd0:	7ff00793          	li	a5,2047
+    4bd4:	14f50b63          	beq	a0,a5,4d2a <__divdf3+0x186>
+    4bd8:	01d95a13          	srli	s4,s2,0x1d
+    4bdc:	040e                	slli	s0,s0,0x3
+    4bde:	008a6433          	or	s0,s4,s0
+    4be2:	00800a37          	lui	s4,0x800
+    4be6:	01446a33          	or	s4,s0,s4
+    4bea:	00391b13          	slli	s6,s2,0x3
+    4bee:	c0150493          	addi	s1,a0,-1023
+    4bf2:	4401                	li	s0,0
+    4bf4:	4b81                	li	s7,0
+    4bf6:	0146d813          	srli	a6,a3,0x14
+    4bfa:	00c69913          	slli	s2,a3,0xc
+    4bfe:	7ff87813          	andi	a6,a6,2047
+    4c02:	88b2                	mv	a7,a2
+    4c04:	00c95913          	srli	s2,s2,0xc
+    4c08:	01f6d993          	srli	s3,a3,0x1f
+    4c0c:	08080e63          	beqz	a6,4ca8 <__divdf3+0x104>
+    4c10:	7ff00793          	li	a5,2047
+    4c14:	04f80063          	beq	a6,a5,4c54 <__divdf3+0xb0>
+    4c18:	01d65713          	srli	a4,a2,0x1d
+    4c1c:	090e                	slli	s2,s2,0x3
+    4c1e:	01276933          	or	s2,a4,s2
+    4c22:	c0180813          	addi	a6,a6,-1023 # ffc01 <_data_lma+0xf411d>
+    4c26:	008007b7          	lui	a5,0x800
+    4c2a:	00f96733          	or	a4,s2,a5
+    4c2e:	00361893          	slli	a7,a2,0x3
+    4c32:	410484b3          	sub	s1,s1,a6
+    4c36:	4581                	li	a1,0
+    4c38:	47bd                	li	a5,15
+    4c3a:	013ac833          	xor	a6,s5,s3
+    4c3e:	1a87e463          	bltu	a5,s0,4de6 <__divdf3+0x242>
+    4c42:	00007797          	auipc	a5,0x7
+    4c46:	95278793          	addi	a5,a5,-1710 # b594 <_read+0xc2>
+    4c4a:	040a                	slli	s0,s0,0x2
+    4c4c:	943e                	add	s0,s0,a5
+    4c4e:	4010                	lw	a2,0(s0)
+    4c50:	963e                	add	a2,a2,a5
+    4c52:	8602                	jr	a2
+    4c54:	00c96733          	or	a4,s2,a2
+    4c58:	80148493          	addi	s1,s1,-2047
+    4c5c:	10071263          	bnez	a4,4d60 <__divdf3+0x1bc>
+    4c60:	00246413          	ori	s0,s0,2
+    4c64:	4881                	li	a7,0
+    4c66:	4589                	li	a1,2
+    4c68:	bfc1                	j	4c38 <__divdf3+0x94>
+    4c6a:	7ff00613          	li	a2,2047
+    4c6e:	4781                	li	a5,0
+    4c70:	4701                	li	a4,0
+    4c72:	07b2                	slli	a5,a5,0xc
+    4c74:	50f2                	lw	ra,60(sp)
+    4c76:	5462                	lw	s0,56(sp)
+    4c78:	0652                	slli	a2,a2,0x14
+    4c7a:	83b1                	srli	a5,a5,0xc
+    4c7c:	087e                	slli	a6,a6,0x1f
+    4c7e:	8fd1                	or	a5,a5,a2
+    4c80:	0107e7b3          	or	a5,a5,a6
+    4c84:	54d2                	lw	s1,52(sp)
+    4c86:	5942                	lw	s2,48(sp)
+    4c88:	59b2                	lw	s3,44(sp)
+    4c8a:	5a22                	lw	s4,40(sp)
+    4c8c:	5a92                	lw	s5,36(sp)
+    4c8e:	5b02                	lw	s6,32(sp)
+    4c90:	4bf2                	lw	s7,28(sp)
+    4c92:	853a                	mv	a0,a4
+    4c94:	85be                	mv	a1,a5
+    4c96:	6121                	addi	sp,sp,64
+    4c98:	8082                	ret
+    4c9a:	4801                	li	a6,0
+    4c9c:	7ff00613          	li	a2,2047
+    4ca0:	000807b7          	lui	a5,0x80
+    4ca4:	4701                	li	a4,0
+    4ca6:	b7f1                	j	4c72 <__divdf3+0xce>
+    4ca8:	00c96733          	or	a4,s2,a2
+    4cac:	c74d                	beqz	a4,4d56 <__divdf3+0x1b2>
+    4cae:	30090863          	beqz	s2,4fbe <__divdf3+0x41a>
+    4cb2:	854a                	mv	a0,s2
+    4cb4:	c432                	sw	a2,8(sp)
+    4cb6:	3cf000ef          	jal	ra,5884 <__clzsi2>
+    4cba:	4622                	lw	a2,8(sp)
+    4cbc:	ff550713          	addi	a4,a0,-11
+    4cc0:	47f5                	li	a5,29
+    4cc2:	ff850693          	addi	a3,a0,-8
+    4cc6:	8f99                	sub	a5,a5,a4
+    4cc8:	00d91933          	sll	s2,s2,a3
+    4ccc:	00f657b3          	srl	a5,a2,a5
+    4cd0:	0127e733          	or	a4,a5,s2
+    4cd4:	00d618b3          	sll	a7,a2,a3
+    4cd8:	9526                	add	a0,a0,s1
+    4cda:	3f350493          	addi	s1,a0,1011
+    4cde:	4581                	li	a1,0
+    4ce0:	bfa1                	j	4c38 <__divdf3+0x94>
+    4ce2:	01246a33          	or	s4,s0,s2
+    4ce6:	060a0363          	beqz	s4,4d4c <__divdf3+0x1a8>
+    4cea:	c636                	sw	a3,12(sp)
+    4cec:	c432                	sw	a2,8(sp)
+    4cee:	2a040663          	beqz	s0,4f9a <__divdf3+0x3f6>
+    4cf2:	8522                	mv	a0,s0
+    4cf4:	391000ef          	jal	ra,5884 <__clzsi2>
+    4cf8:	4622                	lw	a2,8(sp)
+    4cfa:	46b2                	lw	a3,12(sp)
+    4cfc:	84aa                	mv	s1,a0
+    4cfe:	ff550713          	addi	a4,a0,-11
+    4d02:	4a75                	li	s4,29
+    4d04:	ff848b13          	addi	s6,s1,-8
+    4d08:	40ea0a33          	sub	s4,s4,a4
+    4d0c:	01641433          	sll	s0,s0,s6
+    4d10:	01495a33          	srl	s4,s2,s4
+    4d14:	008a6a33          	or	s4,s4,s0
+    4d18:	01691b33          	sll	s6,s2,s6
+    4d1c:	c0d00513          	li	a0,-1011
+    4d20:	409504b3          	sub	s1,a0,s1
+    4d24:	4401                	li	s0,0
+    4d26:	4b81                	li	s7,0
+    4d28:	b5f9                	j	4bf6 <__divdf3+0x52>
+    4d2a:	01246a33          	or	s4,s0,s2
+    4d2e:	000a1863          	bnez	s4,4d3e <__divdf3+0x19a>
+    4d32:	4421                	li	s0,8
+    4d34:	4b01                	li	s6,0
+    4d36:	7ff00493          	li	s1,2047
+    4d3a:	4b89                	li	s7,2
+    4d3c:	bd6d                	j	4bf6 <__divdf3+0x52>
+    4d3e:	8a22                	mv	s4,s0
+    4d40:	8b4a                	mv	s6,s2
+    4d42:	4431                	li	s0,12
+    4d44:	7ff00493          	li	s1,2047
+    4d48:	4b8d                	li	s7,3
+    4d4a:	b575                	j	4bf6 <__divdf3+0x52>
+    4d4c:	4411                	li	s0,4
+    4d4e:	4b01                	li	s6,0
+    4d50:	4481                	li	s1,0
+    4d52:	4b85                	li	s7,1
+    4d54:	b54d                	j	4bf6 <__divdf3+0x52>
+    4d56:	00146413          	ori	s0,s0,1
+    4d5a:	4881                	li	a7,0
+    4d5c:	4585                	li	a1,1
+    4d5e:	bde9                	j	4c38 <__divdf3+0x94>
+    4d60:	00346413          	ori	s0,s0,3
+    4d64:	874a                	mv	a4,s2
+    4d66:	458d                	li	a1,3
+    4d68:	bdc1                	j	4c38 <__divdf3+0x94>
+    4d6a:	2e050a63          	beqz	a0,505e <__divdf3+0x4ba>
+    4d6e:	4785                	li	a5,1
+    4d70:	8f89                	sub	a5,a5,a0
+    4d72:	03800693          	li	a3,56
+    4d76:	32f6dd63          	bge	a3,a5,50b0 <__divdf3+0x50c>
+    4d7a:	4601                	li	a2,0
+    4d7c:	4781                	li	a5,0
+    4d7e:	4701                	li	a4,0
+    4d80:	bdcd                	j	4c72 <__divdf3+0xce>
+    4d82:	86ce                	mv	a3,s3
+    4d84:	4789                	li	a5,2
+    4d86:	3af58d63          	beq	a1,a5,5140 <__divdf3+0x59c>
+    4d8a:	478d                	li	a5,3
+    4d8c:	f0f587e3          	beq	a1,a5,4c9a <__divdf3+0xf6>
+    4d90:	4785                	li	a5,1
+    4d92:	8836                	mv	a6,a3
+    4d94:	fef583e3          	beq	a1,a5,4d7a <__divdf3+0x1d6>
+    4d98:	3ff48513          	addi	a0,s1,1023
+    4d9c:	fca057e3          	blez	a0,4d6a <__divdf3+0x1c6>
+    4da0:	0078f793          	andi	a5,a7,7
+    4da4:	28079663          	bnez	a5,5030 <__divdf3+0x48c>
+    4da8:	0038d693          	srli	a3,a7,0x3
+    4dac:	00771793          	slli	a5,a4,0x7
+    4db0:	0007d863          	bgez	a5,4dc0 <__divdf3+0x21c>
+    4db4:	ff0007b7          	lui	a5,0xff000
+    4db8:	17fd                	addi	a5,a5,-1
+    4dba:	8f7d                	and	a4,a4,a5
+    4dbc:	40048513          	addi	a0,s1,1024
+    4dc0:	7fe00793          	li	a5,2046
+    4dc4:	eaa7c3e3          	blt	a5,a0,4c6a <__divdf3+0xc6>
+    4dc8:	01d71613          	slli	a2,a4,0x1d
+    4dcc:	00971793          	slli	a5,a4,0x9
+    4dd0:	83b1                	srli	a5,a5,0xc
+    4dd2:	00d66733          	or	a4,a2,a3
+    4dd6:	7ff57613          	andi	a2,a0,2047
+    4dda:	bd61                	j	4c72 <__divdf3+0xce>
+    4ddc:	86d6                	mv	a3,s5
+    4dde:	8752                	mv	a4,s4
+    4de0:	88da                	mv	a7,s6
+    4de2:	85de                	mv	a1,s7
+    4de4:	b745                	j	4d84 <__divdf3+0x1e0>
+    4de6:	23476163          	bltu	a4,s4,5008 <__divdf3+0x464>
+    4dea:	20ea0d63          	beq	s4,a4,5004 <__divdf3+0x460>
+    4dee:	86da                	mv	a3,s6
+    4df0:	14fd                	addi	s1,s1,-1
+    4df2:	8452                	mv	s0,s4
+    4df4:	4b01                	li	s6,0
+    4df6:	00871793          	slli	a5,a4,0x8
+    4dfa:	0188d313          	srli	t1,a7,0x18
+    4dfe:	00f36333          	or	t1,t1,a5
+    4e02:	01035e93          	srli	t4,t1,0x10
+    4e06:	03d457b3          	divu	a5,s0,t4
+    4e0a:	01031f13          	slli	t5,t1,0x10
+    4e0e:	010f5f13          	srli	t5,t5,0x10
+    4e12:	0106d593          	srli	a1,a3,0x10
+    4e16:	00889e13          	slli	t3,a7,0x8
+    4e1a:	03d47433          	remu	s0,s0,t4
+    4e1e:	02ff0733          	mul	a4,t5,a5
+    4e22:	0442                	slli	s0,s0,0x10
+    4e24:	8dc1                	or	a1,a1,s0
+    4e26:	00e5fb63          	bgeu	a1,a4,4e3c <__divdf3+0x298>
+    4e2a:	959a                	add	a1,a1,t1
+    4e2c:	fff78613          	addi	a2,a5,-1 # feffffff <_eusrstack+0xdeff7fff>
+    4e30:	2665ee63          	bltu	a1,t1,50ac <__divdf3+0x508>
+    4e34:	26e5fc63          	bgeu	a1,a4,50ac <__divdf3+0x508>
+    4e38:	17f9                	addi	a5,a5,-2
+    4e3a:	959a                	add	a1,a1,t1
+    4e3c:	8d99                	sub	a1,a1,a4
+    4e3e:	03d5d733          	divu	a4,a1,t4
+    4e42:	06c2                	slli	a3,a3,0x10
+    4e44:	82c1                	srli	a3,a3,0x10
+    4e46:	03d5f5b3          	remu	a1,a1,t4
+    4e4a:	02ef0633          	mul	a2,t5,a4
+    4e4e:	05c2                	slli	a1,a1,0x10
+    4e50:	8dd5                	or	a1,a1,a3
+    4e52:	00c5fb63          	bgeu	a1,a2,4e68 <__divdf3+0x2c4>
+    4e56:	959a                	add	a1,a1,t1
+    4e58:	fff70693          	addi	a3,a4,-1 # 7fffff <_data_lma+0x7f451b>
+    4e5c:	2465e663          	bltu	a1,t1,50a8 <__divdf3+0x504>
+    4e60:	24c5f463          	bgeu	a1,a2,50a8 <__divdf3+0x504>
+    4e64:	1779                	addi	a4,a4,-2
+    4e66:	959a                	add	a1,a1,t1
+    4e68:	07c2                	slli	a5,a5,0x10
+    4e6a:	6441                	lui	s0,0x10
+    4e6c:	8f5d                	or	a4,a4,a5
+    4e6e:	fff40793          	addi	a5,s0,-1 # ffff <_data_lma+0x451b>
+    4e72:	00f77533          	and	a0,a4,a5
+    4e76:	01075893          	srli	a7,a4,0x10
+    4e7a:	010e5f93          	srli	t6,t3,0x10
+    4e7e:	00fe77b3          	and	a5,t3,a5
+    4e82:	02f502b3          	mul	t0,a0,a5
+    4e86:	40c586b3          	sub	a3,a1,a2
+    4e8a:	02f883b3          	mul	t2,a7,a5
+    4e8e:	0102d593          	srli	a1,t0,0x10
+    4e92:	02af8633          	mul	a2,t6,a0
+    4e96:	961e                	add	a2,a2,t2
+    4e98:	962e                	add	a2,a2,a1
+    4e9a:	03f88533          	mul	a0,a7,t6
+    4e9e:	00767363          	bgeu	a2,t2,4ea4 <__divdf3+0x300>
+    4ea2:	9522                	add	a0,a0,s0
+    4ea4:	68c1                	lui	a7,0x10
+    4ea6:	18fd                	addi	a7,a7,-1
+    4ea8:	01065593          	srli	a1,a2,0x10
+    4eac:	01167633          	and	a2,a2,a7
+    4eb0:	0642                	slli	a2,a2,0x10
+    4eb2:	0112f8b3          	and	a7,t0,a7
+    4eb6:	95aa                	add	a1,a1,a0
+    4eb8:	9646                	add	a2,a2,a7
+    4eba:	12b6e663          	bltu	a3,a1,4fe6 <__divdf3+0x442>
+    4ebe:	12b68263          	beq	a3,a1,4fe2 <__divdf3+0x43e>
+    4ec2:	40cb0633          	sub	a2,s6,a2
+    4ec6:	8e8d                	sub	a3,a3,a1
+    4ec8:	00cb3b33          	sltu	s6,s6,a2
+    4ecc:	41668b33          	sub	s6,a3,s6
+    4ed0:	3ff48513          	addi	a0,s1,1023
+    4ed4:	17630c63          	beq	t1,s6,504c <__divdf3+0x4a8>
+    4ed8:	03db58b3          	divu	a7,s6,t4
+    4edc:	01065593          	srli	a1,a2,0x10
+    4ee0:	03db7b33          	remu	s6,s6,t4
+    4ee4:	031f06b3          	mul	a3,t5,a7
+    4ee8:	0b42                	slli	s6,s6,0x10
+    4eea:	0165eb33          	or	s6,a1,s6
+    4eee:	00db7b63          	bgeu	s6,a3,4f04 <__divdf3+0x360>
+    4ef2:	9b1a                	add	s6,s6,t1
+    4ef4:	fff88593          	addi	a1,a7,-1 # ffff <_data_lma+0x451b>
+    4ef8:	206b6d63          	bltu	s6,t1,5112 <__divdf3+0x56e>
+    4efc:	20db7b63          	bgeu	s6,a3,5112 <__divdf3+0x56e>
+    4f00:	18f9                	addi	a7,a7,-2
+    4f02:	9b1a                	add	s6,s6,t1
+    4f04:	40db0b33          	sub	s6,s6,a3
+    4f08:	03db56b3          	divu	a3,s6,t4
+    4f0c:	0642                	slli	a2,a2,0x10
+    4f0e:	8241                	srli	a2,a2,0x10
+    4f10:	03db7b33          	remu	s6,s6,t4
+    4f14:	02df0f33          	mul	t5,t5,a3
+    4f18:	0b42                	slli	s6,s6,0x10
+    4f1a:	01666633          	or	a2,a2,s6
+    4f1e:	01e67b63          	bgeu	a2,t5,4f34 <__divdf3+0x390>
+    4f22:	961a                	add	a2,a2,t1
+    4f24:	fff68593          	addi	a1,a3,-1 # 7fffff <_data_lma+0x7f451b>
+    4f28:	1e666763          	bltu	a2,t1,5116 <__divdf3+0x572>
+    4f2c:	1fe67563          	bgeu	a2,t5,5116 <__divdf3+0x572>
+    4f30:	16f9                	addi	a3,a3,-2
+    4f32:	961a                	add	a2,a2,t1
+    4f34:	08c2                	slli	a7,a7,0x10
+    4f36:	00d8e8b3          	or	a7,a7,a3
+    4f3a:	01089593          	slli	a1,a7,0x10
+    4f3e:	0108d293          	srli	t0,a7,0x10
+    4f42:	81c1                	srli	a1,a1,0x10
+    4f44:	02f58eb3          	mul	t4,a1,a5
+    4f48:	41e60633          	sub	a2,a2,t5
+    4f4c:	02bf85b3          	mul	a1,t6,a1
+    4f50:	010ed693          	srli	a3,t4,0x10
+    4f54:	02f287b3          	mul	a5,t0,a5
+    4f58:	95be                	add	a1,a1,a5
+    4f5a:	96ae                	add	a3,a3,a1
+    4f5c:	025f8fb3          	mul	t6,t6,t0
+    4f60:	00f6f463          	bgeu	a3,a5,4f68 <__divdf3+0x3c4>
+    4f64:	67c1                	lui	a5,0x10
+    4f66:	9fbe                	add	t6,t6,a5
+    4f68:	65c1                	lui	a1,0x10
+    4f6a:	15fd                	addi	a1,a1,-1
+    4f6c:	0106d793          	srli	a5,a3,0x10
+    4f70:	8eed                	and	a3,a3,a1
+    4f72:	06c2                	slli	a3,a3,0x10
+    4f74:	00befeb3          	and	t4,t4,a1
+    4f78:	9fbe                	add	t6,t6,a5
+    4f7a:	96f6                	add	a3,a3,t4
+    4f7c:	09f67f63          	bgeu	a2,t6,501a <__divdf3+0x476>
+    4f80:	961a                	add	a2,a2,t1
+    4f82:	fff88793          	addi	a5,a7,-1
+    4f86:	1a666963          	bltu	a2,t1,5138 <__divdf3+0x594>
+    4f8a:	19f66863          	bltu	a2,t6,511a <__divdf3+0x576>
+    4f8e:	1bf60f63          	beq	a2,t6,514c <__divdf3+0x5a8>
+    4f92:	88be                	mv	a7,a5
+    4f94:	0018e893          	ori	a7,a7,1
+    4f98:	b511                	j	4d9c <__divdf3+0x1f8>
+    4f9a:	854a                	mv	a0,s2
+    4f9c:	0e9000ef          	jal	ra,5884 <__clzsi2>
+    4fa0:	01550713          	addi	a4,a0,21
+    4fa4:	45f1                	li	a1,28
+    4fa6:	02050493          	addi	s1,a0,32
+    4faa:	4622                	lw	a2,8(sp)
+    4fac:	46b2                	lw	a3,12(sp)
+    4fae:	d4e5dae3          	bge	a1,a4,4d02 <__divdf3+0x15e>
+    4fb2:	ff850413          	addi	s0,a0,-8
+    4fb6:	00891a33          	sll	s4,s2,s0
+    4fba:	4b01                	li	s6,0
+    4fbc:	b385                	j	4d1c <__divdf3+0x178>
+    4fbe:	8532                	mv	a0,a2
+    4fc0:	c432                	sw	a2,8(sp)
+    4fc2:	0c3000ef          	jal	ra,5884 <__clzsi2>
+    4fc6:	01550713          	addi	a4,a0,21
+    4fca:	46f1                	li	a3,28
+    4fcc:	87aa                	mv	a5,a0
+    4fce:	4622                	lw	a2,8(sp)
+    4fd0:	02050513          	addi	a0,a0,32
+    4fd4:	cee6d6e3          	bge	a3,a4,4cc0 <__divdf3+0x11c>
+    4fd8:	17e1                	addi	a5,a5,-8
+    4fda:	00f61733          	sll	a4,a2,a5
+    4fde:	4881                	li	a7,0
+    4fe0:	b9e5                	j	4cd8 <__divdf3+0x134>
+    4fe2:	eecb70e3          	bgeu	s6,a2,4ec2 <__divdf3+0x31e>
+    4fe6:	9b72                	add	s6,s6,t3
+    4fe8:	01cb3533          	sltu	a0,s6,t3
+    4fec:	951a                	add	a0,a0,t1
+    4fee:	96aa                	add	a3,a3,a0
+    4ff0:	fff70513          	addi	a0,a4,-1
+    4ff4:	02d37863          	bgeu	t1,a3,5024 <__divdf3+0x480>
+    4ff8:	10b6e663          	bltu	a3,a1,5104 <__divdf3+0x560>
+    4ffc:	10d58263          	beq	a1,a3,5100 <__divdf3+0x55c>
+    5000:	872a                	mv	a4,a0
+    5002:	b5c1                	j	4ec2 <__divdf3+0x31e>
+    5004:	df1b65e3          	bltu	s6,a7,4dee <__divdf3+0x24a>
+    5008:	001b5593          	srli	a1,s6,0x1
+    500c:	01fa1693          	slli	a3,s4,0x1f
+    5010:	001a5413          	srli	s0,s4,0x1
+    5014:	8ecd                	or	a3,a3,a1
+    5016:	0b7e                	slli	s6,s6,0x1f
+    5018:	bbf9                	j	4df6 <__divdf3+0x252>
+    501a:	f7f61de3          	bne	a2,t6,4f94 <__divdf3+0x3f0>
+    501e:	d6068fe3          	beqz	a3,4d9c <__divdf3+0x1f8>
+    5022:	bfb9                	j	4f80 <__divdf3+0x3dc>
+    5024:	fcd31ee3          	bne	t1,a3,5000 <__divdf3+0x45c>
+    5028:	fdcb78e3          	bgeu	s6,t3,4ff8 <__divdf3+0x454>
+    502c:	872a                	mv	a4,a0
+    502e:	bd51                	j	4ec2 <__divdf3+0x31e>
+    5030:	00f8f793          	andi	a5,a7,15
+    5034:	4691                	li	a3,4
+    5036:	d6d789e3          	beq	a5,a3,4da8 <__divdf3+0x204>
+    503a:	ffc8b793          	sltiu	a5,a7,-4
+    503e:	00488693          	addi	a3,a7,4
+    5042:	0017c793          	xori	a5,a5,1
+    5046:	828d                	srli	a3,a3,0x3
+    5048:	973e                	add	a4,a4,a5
+    504a:	b38d                	j	4dac <__divdf3+0x208>
+    504c:	4681                	li	a3,0
+    504e:	4785                	li	a5,1
+    5050:	fea04ce3          	bgtz	a0,5048 <__divdf3+0x4a4>
+    5054:	58fd                	li	a7,-1
+    5056:	d0051ce3          	bnez	a0,4d6e <__divdf3+0x1ca>
+    505a:	c0100493          	li	s1,-1023
+    505e:	4785                	li	a5,1
+    5060:	41e48513          	addi	a0,s1,1054
+    5064:	00a716b3          	sll	a3,a4,a0
+    5068:	00f8d633          	srl	a2,a7,a5
+    506c:	00a89533          	sll	a0,a7,a0
+    5070:	8ed1                	or	a3,a3,a2
+    5072:	00a03533          	snez	a0,a0
+    5076:	8ec9                	or	a3,a3,a0
+    5078:	0076f613          	andi	a2,a3,7
+    507c:	00f75733          	srl	a4,a4,a5
+    5080:	ce01                	beqz	a2,5098 <__divdf3+0x4f4>
+    5082:	00f6f793          	andi	a5,a3,15
+    5086:	4611                	li	a2,4
+    5088:	00c78863          	beq	a5,a2,5098 <__divdf3+0x4f4>
+    508c:	00468793          	addi	a5,a3,4
+    5090:	00d7b6b3          	sltu	a3,a5,a3
+    5094:	9736                	add	a4,a4,a3
+    5096:	86be                	mv	a3,a5
+    5098:	00871793          	slli	a5,a4,0x8
+    509c:	0407d863          	bgez	a5,50ec <__divdf3+0x548>
+    50a0:	4605                	li	a2,1
+    50a2:	4781                	li	a5,0
+    50a4:	4701                	li	a4,0
+    50a6:	b6f1                	j	4c72 <__divdf3+0xce>
+    50a8:	8736                	mv	a4,a3
+    50aa:	bb7d                	j	4e68 <__divdf3+0x2c4>
+    50ac:	87b2                	mv	a5,a2
+    50ae:	b379                	j	4e3c <__divdf3+0x298>
+    50b0:	46fd                	li	a3,31
+    50b2:	faf6d7e3          	bge	a3,a5,5060 <__divdf3+0x4bc>
+    50b6:	5605                	li	a2,-31
+    50b8:	8e09                	sub	a2,a2,a0
+    50ba:	02000693          	li	a3,32
+    50be:	00c75633          	srl	a2,a4,a2
+    50c2:	00d78863          	beq	a5,a3,50d2 <__divdf3+0x52e>
+    50c6:	43e48793          	addi	a5,s1,1086
+    50ca:	00f717b3          	sll	a5,a4,a5
+    50ce:	00f8e8b3          	or	a7,a7,a5
+    50d2:	011036b3          	snez	a3,a7
+    50d6:	8ed1                	or	a3,a3,a2
+    50d8:	0076f613          	andi	a2,a3,7
+    50dc:	4781                	li	a5,0
+    50de:	ce01                	beqz	a2,50f6 <__divdf3+0x552>
+    50e0:	00f6f793          	andi	a5,a3,15
+    50e4:	4611                	li	a2,4
+    50e6:	4701                	li	a4,0
+    50e8:	fac792e3          	bne	a5,a2,508c <__divdf3+0x4e8>
+    50ec:	00971793          	slli	a5,a4,0x9
+    50f0:	01d71613          	slli	a2,a4,0x1d
+    50f4:	83b1                	srli	a5,a5,0xc
+    50f6:	0036d713          	srli	a4,a3,0x3
+    50fa:	8f51                	or	a4,a4,a2
+    50fc:	4601                	li	a2,0
+    50fe:	be95                	j	4c72 <__divdf3+0xce>
+    5100:	f0cb70e3          	bgeu	s6,a2,5000 <__divdf3+0x45c>
+    5104:	9b72                	add	s6,s6,t3
+    5106:	01cb3533          	sltu	a0,s6,t3
+    510a:	951a                	add	a0,a0,t1
+    510c:	1779                	addi	a4,a4,-2
+    510e:	96aa                	add	a3,a3,a0
+    5110:	bb4d                	j	4ec2 <__divdf3+0x31e>
+    5112:	88ae                	mv	a7,a1
+    5114:	bbc5                	j	4f04 <__divdf3+0x360>
+    5116:	86ae                	mv	a3,a1
+    5118:	bd31                	j	4f34 <__divdf3+0x390>
+    511a:	001e1793          	slli	a5,t3,0x1
+    511e:	01c7be33          	sltu	t3,a5,t3
+    5122:	9372                	add	t1,t1,t3
+    5124:	961a                	add	a2,a2,t1
+    5126:	18f9                	addi	a7,a7,-2
+    5128:	8e3e                	mv	t3,a5
+    512a:	e7f615e3          	bne	a2,t6,4f94 <__divdf3+0x3f0>
+    512e:	c6de07e3          	beq	t3,a3,4d9c <__divdf3+0x1f8>
+    5132:	0018e893          	ori	a7,a7,1
+    5136:	b19d                	j	4d9c <__divdf3+0x1f8>
+    5138:	88be                	mv	a7,a5
+    513a:	fff60ae3          	beq	a2,t6,512e <__divdf3+0x58a>
+    513e:	bd99                	j	4f94 <__divdf3+0x3f0>
+    5140:	8836                	mv	a6,a3
+    5142:	7ff00613          	li	a2,2047
+    5146:	4781                	li	a5,0
+    5148:	4701                	li	a4,0
+    514a:	b625                	j	4c72 <__divdf3+0xce>
+    514c:	fcde67e3          	bltu	t3,a3,511a <__divdf3+0x576>
+    5150:	88be                	mv	a7,a5
+    5152:	fede10e3          	bne	t3,a3,5132 <__divdf3+0x58e>
+    5156:	b199                	j	4d9c <__divdf3+0x1f8>
 
-000043b4 <__sinit>:
-    43b4:	4d1c                	lw	a5,24(a0)
-    43b6:	e3ad                	bnez	a5,4418 <__sinit+0x64>
-    43b8:	1141                	addi	sp,sp,-16
-    43ba:	c606                	sw	ra,12(sp)
-    43bc:	c422                	sw	s0,8(sp)
-    43be:	00000797          	auipc	a5,0x0
-    43c2:	fa678793          	addi	a5,a5,-90 # 4364 <_cleanup_r>
-    43c6:	d51c                	sw	a5,40(a0)
-    43c8:	81018793          	addi	a5,gp,-2032 # 20000080 <_global_impure_ptr>
-    43cc:	439c                	lw	a5,0(a5)
-    43ce:	04052423          	sw	zero,72(a0)
-    43d2:	04052623          	sw	zero,76(a0)
-    43d6:	04052823          	sw	zero,80(a0)
-    43da:	00f51463          	bne	a0,a5,43e2 <__sinit+0x2e>
-    43de:	4785                	li	a5,1
-    43e0:	cd1c                	sw	a5,24(a0)
-    43e2:	842a                	mv	s0,a0
-    43e4:	281d                	jal	441a <__sfp>
-    43e6:	c048                	sw	a0,4(s0)
-    43e8:	8522                	mv	a0,s0
-    43ea:	2805                	jal	441a <__sfp>
-    43ec:	c408                	sw	a0,8(s0)
-    43ee:	8522                	mv	a0,s0
-    43f0:	202d                	jal	441a <__sfp>
-    43f2:	c448                	sw	a0,12(s0)
-    43f4:	4048                	lw	a0,4(s0)
-    43f6:	4601                	li	a2,0
-    43f8:	4591                	li	a1,4
-    43fa:	3711                	jal	42fe <std>
-    43fc:	4408                	lw	a0,8(s0)
-    43fe:	4605                	li	a2,1
-    4400:	45a5                	li	a1,9
-    4402:	3df5                	jal	42fe <std>
-    4404:	4448                	lw	a0,12(s0)
-    4406:	4609                	li	a2,2
-    4408:	45c9                	li	a1,18
-    440a:	3dd5                	jal	42fe <std>
-    440c:	4785                	li	a5,1
-    440e:	cc1c                	sw	a5,24(s0)
-    4410:	40b2                	lw	ra,12(sp)
-    4412:	4422                	lw	s0,8(sp)
-    4414:	0141                	addi	sp,sp,16
-    4416:	8082                	ret
-    4418:	8082                	ret
+00005158 <__muldf3>:
+    5158:	7139                	addi	sp,sp,-64
+    515a:	d84a                	sw	s2,48(sp)
+    515c:	0145d913          	srli	s2,a1,0x14
+    5160:	d64e                	sw	s3,44(sp)
+    5162:	d452                	sw	s4,40(sp)
+    5164:	d256                	sw	s5,36(sp)
+    5166:	00c59993          	slli	s3,a1,0xc
+    516a:	de06                	sw	ra,60(sp)
+    516c:	dc22                	sw	s0,56(sp)
+    516e:	da26                	sw	s1,52(sp)
+    5170:	d05a                	sw	s6,32(sp)
+    5172:	ce5e                	sw	s7,28(sp)
+    5174:	7ff97913          	andi	s2,s2,2047
+    5178:	8a2a                	mv	s4,a0
+    517a:	00c9d993          	srli	s3,s3,0xc
+    517e:	01f5da93          	srli	s5,a1,0x1f
+    5182:	0e090d63          	beqz	s2,527c <__muldf3+0x124>
+    5186:	7ff00793          	li	a5,2047
+    518a:	18f90463          	beq	s2,a5,5312 <__muldf3+0x1ba>
+    518e:	01d55413          	srli	s0,a0,0x1d
+    5192:	098e                	slli	s3,s3,0x3
+    5194:	013469b3          	or	s3,s0,s3
+    5198:	00800437          	lui	s0,0x800
+    519c:	0089e433          	or	s0,s3,s0
+    51a0:	00351493          	slli	s1,a0,0x3
+    51a4:	c0190913          	addi	s2,s2,-1023
+    51a8:	4981                	li	s3,0
+    51aa:	4b81                	li	s7,0
+    51ac:	0146d713          	srli	a4,a3,0x14
+    51b0:	00c69a13          	slli	s4,a3,0xc
+    51b4:	7ff77713          	andi	a4,a4,2047
+    51b8:	85b2                	mv	a1,a2
+    51ba:	00ca5a13          	srli	s4,s4,0xc
+    51be:	01f6db13          	srli	s6,a3,0x1f
+    51c2:	10070a63          	beqz	a4,52d6 <__muldf3+0x17e>
+    51c6:	7ff00793          	li	a5,2047
+    51ca:	04f70363          	beq	a4,a5,5210 <__muldf3+0xb8>
+    51ce:	01d65793          	srli	a5,a2,0x1d
+    51d2:	0a0e                	slli	s4,s4,0x3
+    51d4:	0147ea33          	or	s4,a5,s4
+    51d8:	c0170713          	addi	a4,a4,-1023
+    51dc:	008007b7          	lui	a5,0x800
+    51e0:	00fa67b3          	or	a5,s4,a5
+    51e4:	00361593          	slli	a1,a2,0x3
+    51e8:	993a                	add	s2,s2,a4
+    51ea:	4881                	li	a7,0
+    51ec:	016ac733          	xor	a4,s5,s6
+    51f0:	46bd                	li	a3,15
+    51f2:	853a                	mv	a0,a4
+    51f4:	00190813          	addi	a6,s2,1
+    51f8:	1736e663          	bltu	a3,s3,5364 <__muldf3+0x20c>
+    51fc:	00006617          	auipc	a2,0x6
+    5200:	3d860613          	addi	a2,a2,984 # b5d4 <_read+0x102>
+    5204:	098a                	slli	s3,s3,0x2
+    5206:	99b2                	add	s3,s3,a2
+    5208:	0009a683          	lw	a3,0(s3)
+    520c:	96b2                	add	a3,a3,a2
+    520e:	8682                	jr	a3
+    5210:	00ca67b3          	or	a5,s4,a2
+    5214:	7ff90913          	addi	s2,s2,2047
+    5218:	12079763          	bnez	a5,5346 <__muldf3+0x1ee>
+    521c:	0029e993          	ori	s3,s3,2
+    5220:	4581                	li	a1,0
+    5222:	4889                	li	a7,2
+    5224:	b7e1                	j	51ec <__muldf3+0x94>
+    5226:	4701                	li	a4,0
+    5228:	7ff00793          	li	a5,2047
+    522c:	00080437          	lui	s0,0x80
+    5230:	4481                	li	s1,0
+    5232:	0432                	slli	s0,s0,0xc
+    5234:	07d2                	slli	a5,a5,0x14
+    5236:	8031                	srli	s0,s0,0xc
+    5238:	077e                	slli	a4,a4,0x1f
+    523a:	8c5d                	or	s0,s0,a5
+    523c:	8c59                	or	s0,s0,a4
+    523e:	85a2                	mv	a1,s0
+    5240:	50f2                	lw	ra,60(sp)
+    5242:	5462                	lw	s0,56(sp)
+    5244:	8526                	mv	a0,s1
+    5246:	5942                	lw	s2,48(sp)
+    5248:	54d2                	lw	s1,52(sp)
+    524a:	59b2                	lw	s3,44(sp)
+    524c:	5a22                	lw	s4,40(sp)
+    524e:	5a92                	lw	s5,36(sp)
+    5250:	5b02                	lw	s6,32(sp)
+    5252:	4bf2                	lw	s7,28(sp)
+    5254:	6121                	addi	sp,sp,64
+    5256:	8082                	ret
+    5258:	855a                	mv	a0,s6
+    525a:	843e                	mv	s0,a5
+    525c:	84ae                	mv	s1,a1
+    525e:	8bc6                	mv	s7,a7
+    5260:	4789                	li	a5,2
+    5262:	0efb8b63          	beq	s7,a5,5358 <__muldf3+0x200>
+    5266:	478d                	li	a5,3
+    5268:	fafb8fe3          	beq	s7,a5,5226 <__muldf3+0xce>
+    526c:	4785                	li	a5,1
+    526e:	872a                	mv	a4,a0
+    5270:	38fb9a63          	bne	s7,a5,5604 <__muldf3+0x4ac>
+    5274:	4781                	li	a5,0
+    5276:	4401                	li	s0,0
+    5278:	4481                	li	s1,0
+    527a:	bf65                	j	5232 <__muldf3+0xda>
+    527c:	00a9e433          	or	s0,s3,a0
+    5280:	cc55                	beqz	s0,533c <__muldf3+0x1e4>
+    5282:	c636                	sw	a3,12(sp)
+    5284:	c432                	sw	a2,8(sp)
+    5286:	2a098963          	beqz	s3,5538 <__muldf3+0x3e0>
+    528a:	854e                	mv	a0,s3
+    528c:	2be5                	jal	5884 <__clzsi2>
+    528e:	4622                	lw	a2,8(sp)
+    5290:	46b2                	lw	a3,12(sp)
+    5292:	87aa                	mv	a5,a0
+    5294:	ff550713          	addi	a4,a0,-11
+    5298:	4475                	li	s0,29
+    529a:	ff878493          	addi	s1,a5,-8 # 7ffff8 <_data_lma+0x7f4514>
+    529e:	8c19                	sub	s0,s0,a4
+    52a0:	009999b3          	sll	s3,s3,s1
+    52a4:	008a5433          	srl	s0,s4,s0
+    52a8:	01346433          	or	s0,s0,s3
+    52ac:	009a14b3          	sll	s1,s4,s1
+    52b0:	0146d713          	srli	a4,a3,0x14
+    52b4:	c0d00913          	li	s2,-1011
+    52b8:	00c69a13          	slli	s4,a3,0xc
+    52bc:	7ff77713          	andi	a4,a4,2047
+    52c0:	40f90933          	sub	s2,s2,a5
+    52c4:	4981                	li	s3,0
+    52c6:	4b81                	li	s7,0
+    52c8:	85b2                	mv	a1,a2
+    52ca:	00ca5a13          	srli	s4,s4,0xc
+    52ce:	01f6db13          	srli	s6,a3,0x1f
+    52d2:	ee071ae3          	bnez	a4,51c6 <__muldf3+0x6e>
+    52d6:	00ca67b3          	or	a5,s4,a2
+    52da:	c7a9                	beqz	a5,5324 <__muldf3+0x1cc>
+    52dc:	220a0e63          	beqz	s4,5518 <__muldf3+0x3c0>
+    52e0:	8552                	mv	a0,s4
+    52e2:	c432                	sw	a2,8(sp)
+    52e4:	2345                	jal	5884 <__clzsi2>
+    52e6:	4622                	lw	a2,8(sp)
+    52e8:	872a                	mv	a4,a0
+    52ea:	ff550693          	addi	a3,a0,-11
+    52ee:	47f5                	li	a5,29
+    52f0:	ff870593          	addi	a1,a4,-8
+    52f4:	8f95                	sub	a5,a5,a3
+    52f6:	00ba1a33          	sll	s4,s4,a1
+    52fa:	00f657b3          	srl	a5,a2,a5
+    52fe:	0147e7b3          	or	a5,a5,s4
+    5302:	00b615b3          	sll	a1,a2,a1
+    5306:	40e90933          	sub	s2,s2,a4
+    530a:	c0d90913          	addi	s2,s2,-1011
+    530e:	4881                	li	a7,0
+    5310:	bdf1                	j	51ec <__muldf3+0x94>
+    5312:	00a9e433          	or	s0,s3,a0
+    5316:	ec01                	bnez	s0,532e <__muldf3+0x1d6>
+    5318:	49a1                	li	s3,8
+    531a:	4481                	li	s1,0
+    531c:	7ff00913          	li	s2,2047
+    5320:	4b89                	li	s7,2
+    5322:	b569                	j	51ac <__muldf3+0x54>
+    5324:	0019e993          	ori	s3,s3,1
+    5328:	4581                	li	a1,0
+    532a:	4885                	li	a7,1
+    532c:	b5c1                	j	51ec <__muldf3+0x94>
+    532e:	844e                	mv	s0,s3
+    5330:	84aa                	mv	s1,a0
+    5332:	49b1                	li	s3,12
+    5334:	7ff00913          	li	s2,2047
+    5338:	4b8d                	li	s7,3
+    533a:	bd8d                	j	51ac <__muldf3+0x54>
+    533c:	4991                	li	s3,4
+    533e:	4481                	li	s1,0
+    5340:	4901                	li	s2,0
+    5342:	4b85                	li	s7,1
+    5344:	b5a5                	j	51ac <__muldf3+0x54>
+    5346:	0039e993          	ori	s3,s3,3
+    534a:	87d2                	mv	a5,s4
+    534c:	488d                	li	a7,3
+    534e:	bd79                	j	51ec <__muldf3+0x94>
+    5350:	4789                	li	a5,2
+    5352:	8556                	mv	a0,s5
+    5354:	f0fb99e3          	bne	s7,a5,5266 <__muldf3+0x10e>
+    5358:	872a                	mv	a4,a0
+    535a:	7ff00793          	li	a5,2047
+    535e:	4401                	li	s0,0
+    5360:	4481                	li	s1,0
+    5362:	bdc1                	j	5232 <__muldf3+0xda>
+    5364:	6ec1                	lui	t4,0x10
+    5366:	fffe8613          	addi	a2,t4,-1 # ffff <_data_lma+0x451b>
+    536a:	0104d693          	srli	a3,s1,0x10
+    536e:	0105de13          	srli	t3,a1,0x10
+    5372:	8cf1                	and	s1,s1,a2
+    5374:	8df1                	and	a1,a1,a2
+    5376:	02958633          	mul	a2,a1,s1
+    537a:	02b68333          	mul	t1,a3,a1
+    537e:	01065893          	srli	a7,a2,0x10
+    5382:	029e0533          	mul	a0,t3,s1
+    5386:	951a                	add	a0,a0,t1
+    5388:	98aa                	add	a7,a7,a0
+    538a:	03c682b3          	mul	t0,a3,t3
+    538e:	0068f363          	bgeu	a7,t1,5394 <__muldf3+0x23c>
+    5392:	92f6                	add	t0,t0,t4
+    5394:	6fc1                	lui	t6,0x10
+    5396:	ffff8313          	addi	t1,t6,-1 # ffff <_data_lma+0x451b>
+    539a:	0067f533          	and	a0,a5,t1
+    539e:	0107d393          	srli	t2,a5,0x10
+    53a2:	0068f7b3          	and	a5,a7,t1
+    53a6:	07c2                	slli	a5,a5,0x10
+    53a8:	00667333          	and	t1,a2,t1
+    53ac:	933e                	add	t1,t1,a5
+    53ae:	02950633          	mul	a2,a0,s1
+    53b2:	0108d893          	srli	a7,a7,0x10
+    53b6:	02a687b3          	mul	a5,a3,a0
+    53ba:	01065f13          	srli	t5,a2,0x10
+    53be:	029384b3          	mul	s1,t2,s1
+    53c2:	94be                	add	s1,s1,a5
+    53c4:	94fa                	add	s1,s1,t5
+    53c6:	02768eb3          	mul	t4,a3,t2
+    53ca:	00f4f363          	bgeu	s1,a5,53d0 <__muldf3+0x278>
+    53ce:	9efe                	add	t4,t4,t6
+    53d0:	6a41                	lui	s4,0x10
+    53d2:	fffa0793          	addi	a5,s4,-1 # ffff <_data_lma+0x451b>
+    53d6:	01045f93          	srli	t6,s0,0x10
+    53da:	00f476b3          	and	a3,s0,a5
+    53de:	00f4f9b3          	and	s3,s1,a5
+    53e2:	8e7d                	and	a2,a2,a5
+    53e4:	80c1                	srli	s1,s1,0x10
+    53e6:	02d58433          	mul	s0,a1,a3
+    53ea:	09c2                	slli	s3,s3,0x10
+    53ec:	01d48f33          	add	t5,s1,t4
+    53f0:	99b2                	add	s3,s3,a2
+    53f2:	98ce                	add	a7,a7,s3
+    53f4:	02de07b3          	mul	a5,t3,a3
+    53f8:	01045e93          	srli	t4,s0,0x10
+    53fc:	02bf85b3          	mul	a1,t6,a1
+    5400:	97ae                	add	a5,a5,a1
+    5402:	9ebe                	add	t4,t4,a5
+    5404:	03fe0e33          	mul	t3,t3,t6
+    5408:	00bef363          	bgeu	t4,a1,540e <__muldf3+0x2b6>
+    540c:	9e52                	add	t3,t3,s4
+    540e:	67c1                	lui	a5,0x10
+    5410:	fff78593          	addi	a1,a5,-1 # ffff <_data_lma+0x451b>
+    5414:	00bef633          	and	a2,t4,a1
+    5418:	8c6d                	and	s0,s0,a1
+    541a:	0642                	slli	a2,a2,0x10
+    541c:	9622                	add	a2,a2,s0
+    541e:	010ede93          	srli	t4,t4,0x10
+    5422:	02d505b3          	mul	a1,a0,a3
+    5426:	9e76                	add	t3,t3,t4
+    5428:	02af8533          	mul	a0,t6,a0
+    542c:	0105d413          	srli	s0,a1,0x10
+    5430:	02d386b3          	mul	a3,t2,a3
+    5434:	96aa                	add	a3,a3,a0
+    5436:	96a2                	add	a3,a3,s0
+    5438:	03f38fb3          	mul	t6,t2,t6
+    543c:	00a6f363          	bgeu	a3,a0,5442 <__muldf3+0x2ea>
+    5440:	9fbe                	add	t6,t6,a5
+    5442:	6541                	lui	a0,0x10
+    5444:	157d                	addi	a0,a0,-1
+    5446:	00a6f7b3          	and	a5,a3,a0
+    544a:	07c2                	slli	a5,a5,0x10
+    544c:	8d6d                	and	a0,a0,a1
+    544e:	97aa                	add	a5,a5,a0
+    5450:	005885b3          	add	a1,a7,t0
+    5454:	0135b9b3          	sltu	s3,a1,s3
+    5458:	97fa                	add	a5,a5,t5
+    545a:	95b2                	add	a1,a1,a2
+    545c:	01378433          	add	s0,a5,s3
+    5460:	00c5b633          	sltu	a2,a1,a2
+    5464:	01c40eb3          	add	t4,s0,t3
+    5468:	00ce8533          	add	a0,t4,a2
+    546c:	01343433          	sltu	s0,s0,s3
+    5470:	01e7b7b3          	sltu	a5,a5,t5
+    5474:	8fc1                	or	a5,a5,s0
+    5476:	01cebe33          	sltu	t3,t4,t3
+    547a:	0106d413          	srli	s0,a3,0x10
+    547e:	00c53633          	sltu	a2,a0,a2
+    5482:	943e                	add	s0,s0,a5
+    5484:	00ce6633          	or	a2,t3,a2
+    5488:	00959493          	slli	s1,a1,0x9
+    548c:	9432                	add	s0,s0,a2
+    548e:	947e                	add	s0,s0,t6
+    5490:	0064e4b3          	or	s1,s1,t1
+    5494:	0426                	slli	s0,s0,0x9
+    5496:	01755693          	srli	a3,a0,0x17
+    549a:	009034b3          	snez	s1,s1
+    549e:	81dd                	srli	a1,a1,0x17
+    54a0:	00951793          	slli	a5,a0,0x9
+    54a4:	8ccd                	or	s1,s1,a1
+    54a6:	8c55                	or	s0,s0,a3
+    54a8:	8cdd                	or	s1,s1,a5
+    54aa:	00741793          	slli	a5,s0,0x7
+    54ae:	0007db63          	bgez	a5,54c4 <__muldf3+0x36c>
+    54b2:	0014d793          	srli	a5,s1,0x1
+    54b6:	8885                	andi	s1,s1,1
+    54b8:	01f41693          	slli	a3,s0,0x1f
+    54bc:	8cdd                	or	s1,s1,a5
+    54be:	8cd5                	or	s1,s1,a3
+    54c0:	8005                	srli	s0,s0,0x1
+    54c2:	8942                	mv	s2,a6
+    54c4:	3ff90793          	addi	a5,s2,1023
+    54c8:	08f05763          	blez	a5,5556 <__muldf3+0x3fe>
+    54cc:	0074f693          	andi	a3,s1,7
+    54d0:	ce81                	beqz	a3,54e8 <__muldf3+0x390>
+    54d2:	00f4f693          	andi	a3,s1,15
+    54d6:	4611                	li	a2,4
+    54d8:	00c68863          	beq	a3,a2,54e8 <__muldf3+0x390>
+    54dc:	00448693          	addi	a3,s1,4
+    54e0:	0096b4b3          	sltu	s1,a3,s1
+    54e4:	9426                	add	s0,s0,s1
+    54e6:	84b6                	mv	s1,a3
+    54e8:	00741693          	slli	a3,s0,0x7
+    54ec:	0006d863          	bgez	a3,54fc <__muldf3+0x3a4>
+    54f0:	ff0007b7          	lui	a5,0xff000
+    54f4:	17fd                	addi	a5,a5,-1
+    54f6:	8c7d                	and	s0,s0,a5
+    54f8:	40090793          	addi	a5,s2,1024
+    54fc:	7fe00693          	li	a3,2046
+    5500:	0ef6cd63          	blt	a3,a5,55fa <__muldf3+0x4a2>
+    5504:	0034d693          	srli	a3,s1,0x3
+    5508:	01d41493          	slli	s1,s0,0x1d
+    550c:	0426                	slli	s0,s0,0x9
+    550e:	8cd5                	or	s1,s1,a3
+    5510:	8031                	srli	s0,s0,0xc
+    5512:	7ff7f793          	andi	a5,a5,2047
+    5516:	bb31                	j	5232 <__muldf3+0xda>
+    5518:	8532                	mv	a0,a2
+    551a:	c432                	sw	a2,8(sp)
+    551c:	26a5                	jal	5884 <__clzsi2>
+    551e:	01550693          	addi	a3,a0,21 # 10015 <_data_lma+0x4531>
+    5522:	47f1                	li	a5,28
+    5524:	02050713          	addi	a4,a0,32
+    5528:	4622                	lw	a2,8(sp)
+    552a:	dcd7d2e3          	bge	a5,a3,52ee <__muldf3+0x196>
+    552e:	1561                	addi	a0,a0,-8
+    5530:	00a617b3          	sll	a5,a2,a0
+    5534:	4581                	li	a1,0
+    5536:	bbc1                	j	5306 <__muldf3+0x1ae>
+    5538:	26b1                	jal	5884 <__clzsi2>
+    553a:	01550713          	addi	a4,a0,21
+    553e:	45f1                	li	a1,28
+    5540:	02050793          	addi	a5,a0,32
+    5544:	4622                	lw	a2,8(sp)
+    5546:	46b2                	lw	a3,12(sp)
+    5548:	d4e5d8e3          	bge	a1,a4,5298 <__muldf3+0x140>
+    554c:	1561                	addi	a0,a0,-8
+    554e:	00aa1433          	sll	s0,s4,a0
+    5552:	4481                	li	s1,0
+    5554:	bbb1                	j	52b0 <__muldf3+0x158>
+    5556:	4685                	li	a3,1
+    5558:	8e9d                	sub	a3,a3,a5
+    555a:	e7b1                	bnez	a5,55a6 <__muldf3+0x44e>
+    555c:	41e90913          	addi	s2,s2,1054
+    5560:	012497b3          	sll	a5,s1,s2
+    5564:	00d4d4b3          	srl	s1,s1,a3
+    5568:	01241933          	sll	s2,s0,s2
+    556c:	00f037b3          	snez	a5,a5
+    5570:	009964b3          	or	s1,s2,s1
+    5574:	8cdd                	or	s1,s1,a5
+    5576:	0074f793          	andi	a5,s1,7
+    557a:	00d456b3          	srl	a3,s0,a3
+    557e:	cf81                	beqz	a5,5596 <__muldf3+0x43e>
+    5580:	00f4f793          	andi	a5,s1,15
+    5584:	4611                	li	a2,4
+    5586:	00c78863          	beq	a5,a2,5596 <__muldf3+0x43e>
+    558a:	00448793          	addi	a5,s1,4
+    558e:	0097b4b3          	sltu	s1,a5,s1
+    5592:	96a6                	add	a3,a3,s1
+    5594:	84be                	mv	s1,a5
+    5596:	00869793          	slli	a5,a3,0x8
+    559a:	0407d863          	bgez	a5,55ea <__muldf3+0x492>
+    559e:	4785                	li	a5,1
+    55a0:	4401                	li	s0,0
+    55a2:	4481                	li	s1,0
+    55a4:	b179                	j	5232 <__muldf3+0xda>
+    55a6:	03800613          	li	a2,56
+    55aa:	ccd645e3          	blt	a2,a3,5274 <__muldf3+0x11c>
+    55ae:	467d                	li	a2,31
+    55b0:	fad656e3          	bge	a2,a3,555c <__muldf3+0x404>
+    55b4:	5605                	li	a2,-31
+    55b6:	40f607b3          	sub	a5,a2,a5
+    55ba:	02000593          	li	a1,32
+    55be:	00f45633          	srl	a2,s0,a5
+    55c2:	00b68763          	beq	a3,a1,55d0 <__muldf3+0x478>
+    55c6:	43e90913          	addi	s2,s2,1086
+    55ca:	012417b3          	sll	a5,s0,s2
+    55ce:	8cdd                	or	s1,s1,a5
+    55d0:	009034b3          	snez	s1,s1
+    55d4:	8cd1                	or	s1,s1,a2
+    55d6:	0074f693          	andi	a3,s1,7
+    55da:	4401                	li	s0,0
+    55dc:	ca99                	beqz	a3,55f2 <__muldf3+0x49a>
+    55de:	00f4f793          	andi	a5,s1,15
+    55e2:	4611                	li	a2,4
+    55e4:	4681                	li	a3,0
+    55e6:	fac792e3          	bne	a5,a2,558a <__muldf3+0x432>
+    55ea:	00969413          	slli	s0,a3,0x9
+    55ee:	8031                	srli	s0,s0,0xc
+    55f0:	06f6                	slli	a3,a3,0x1d
+    55f2:	808d                	srli	s1,s1,0x3
+    55f4:	8cd5                	or	s1,s1,a3
+    55f6:	4781                	li	a5,0
+    55f8:	b92d                	j	5232 <__muldf3+0xda>
+    55fa:	7ff00793          	li	a5,2047
+    55fe:	4401                	li	s0,0
+    5600:	4481                	li	s1,0
+    5602:	b905                	j	5232 <__muldf3+0xda>
+    5604:	8942                	mv	s2,a6
+    5606:	bd7d                	j	54c4 <__muldf3+0x36c>
 
-0000441a <__sfp>:
-    441a:	1141                	addi	sp,sp,-16
-    441c:	81018793          	addi	a5,gp,-2032 # 20000080 <_global_impure_ptr>
-    4420:	c226                	sw	s1,4(sp)
-    4422:	4384                	lw	s1,0(a5)
-    4424:	c04a                	sw	s2,0(sp)
-    4426:	c606                	sw	ra,12(sp)
-    4428:	4c9c                	lw	a5,24(s1)
-    442a:	c422                	sw	s0,8(sp)
-    442c:	892a                	mv	s2,a0
-    442e:	e399                	bnez	a5,4434 <__sfp+0x1a>
-    4430:	8526                	mv	a0,s1
-    4432:	3749                	jal	43b4 <__sinit>
-    4434:	04848493          	addi	s1,s1,72
-    4438:	4480                	lw	s0,8(s1)
-    443a:	40dc                	lw	a5,4(s1)
-    443c:	17fd                	addi	a5,a5,-1
-    443e:	0007d663          	bgez	a5,444a <__sfp+0x30>
-    4442:	409c                	lw	a5,0(s1)
-    4444:	cfb9                	beqz	a5,44a2 <__sfp+0x88>
-    4446:	4084                	lw	s1,0(s1)
-    4448:	bfc5                	j	4438 <__sfp+0x1e>
-    444a:	00c41703          	lh	a4,12(s0)
-    444e:	e739                	bnez	a4,449c <__sfp+0x82>
-    4450:	77c1                	lui	a5,0xffff0
-    4452:	0785                	addi	a5,a5,1
-    4454:	06042223          	sw	zero,100(s0)
-    4458:	00042023          	sw	zero,0(s0)
-    445c:	00042223          	sw	zero,4(s0)
-    4460:	00042423          	sw	zero,8(s0)
-    4464:	c45c                	sw	a5,12(s0)
-    4466:	00042823          	sw	zero,16(s0)
-    446a:	00042a23          	sw	zero,20(s0)
-    446e:	00042c23          	sw	zero,24(s0)
-    4472:	4621                	li	a2,8
-    4474:	4581                	li	a1,0
-    4476:	05c40513          	addi	a0,s0,92
-    447a:	d07fb0ef          	jal	ra,180 <memset>
-    447e:	02042a23          	sw	zero,52(s0)
-    4482:	02042c23          	sw	zero,56(s0)
-    4486:	04042423          	sw	zero,72(s0)
-    448a:	04042623          	sw	zero,76(s0)
-    448e:	8522                	mv	a0,s0
-    4490:	40b2                	lw	ra,12(sp)
-    4492:	4422                	lw	s0,8(sp)
-    4494:	4492                	lw	s1,4(sp)
-    4496:	4902                	lw	s2,0(sp)
-    4498:	0141                	addi	sp,sp,16
-    449a:	8082                	ret
-    449c:	06840413          	addi	s0,s0,104
-    44a0:	bf71                	j	443c <__sfp+0x22>
-    44a2:	4591                	li	a1,4
-    44a4:	854a                	mv	a0,s2
-    44a6:	35e1                	jal	436e <__sfmoreglue>
-    44a8:	c088                	sw	a0,0(s1)
-    44aa:	fd51                	bnez	a0,4446 <__sfp+0x2c>
-    44ac:	47b1                	li	a5,12
-    44ae:	00f92023          	sw	a5,0(s2)
-    44b2:	4401                	li	s0,0
-    44b4:	bfe9                	j	448e <__sfp+0x74>
+00005608 <__floatunsidf>:
+    5608:	cd15                	beqz	a0,5644 <__floatunsidf+0x3c>
+    560a:	1141                	addi	sp,sp,-16
+    560c:	c422                	sw	s0,8(sp)
+    560e:	c606                	sw	ra,12(sp)
+    5610:	842a                	mv	s0,a0
+    5612:	2c8d                	jal	5884 <__clzsi2>
+    5614:	41e00693          	li	a3,1054
+    5618:	8e89                	sub	a3,a3,a0
+    561a:	47a9                	li	a5,10
+    561c:	7ff6f693          	andi	a3,a3,2047
+    5620:	02a7dc63          	bge	a5,a0,5658 <__floatunsidf+0x50>
+    5624:	1555                	addi	a0,a0,-11
+    5626:	00a417b3          	sll	a5,s0,a0
+    562a:	07b2                	slli	a5,a5,0xc
+    562c:	83b1                	srli	a5,a5,0xc
+    562e:	4701                	li	a4,0
+    5630:	40b2                	lw	ra,12(sp)
+    5632:	4422                	lw	s0,8(sp)
+    5634:	07b2                	slli	a5,a5,0xc
+    5636:	06d2                	slli	a3,a3,0x14
+    5638:	83b1                	srli	a5,a5,0xc
+    563a:	8fd5                	or	a5,a5,a3
+    563c:	853a                	mv	a0,a4
+    563e:	85be                	mv	a1,a5
+    5640:	0141                	addi	sp,sp,16
+    5642:	8082                	ret
+    5644:	4781                	li	a5,0
+    5646:	4681                	li	a3,0
+    5648:	07b2                	slli	a5,a5,0xc
+    564a:	06d2                	slli	a3,a3,0x14
+    564c:	83b1                	srli	a5,a5,0xc
+    564e:	4701                	li	a4,0
+    5650:	8fd5                	or	a5,a5,a3
+    5652:	853a                	mv	a0,a4
+    5654:	85be                	mv	a1,a5
+    5656:	8082                	ret
+    5658:	472d                	li	a4,11
+    565a:	8f09                	sub	a4,a4,a0
+    565c:	00e457b3          	srl	a5,s0,a4
+    5660:	07b2                	slli	a5,a5,0xc
+    5662:	01550713          	addi	a4,a0,21
+    5666:	00e41733          	sll	a4,s0,a4
+    566a:	83b1                	srli	a5,a5,0xc
+    566c:	b7d1                	j	5630 <__floatunsidf+0x28>
 
-000044b6 <_fwalk_reent>:
-    44b6:	7179                	addi	sp,sp,-48
-    44b8:	d422                	sw	s0,40(sp)
-    44ba:	d04a                	sw	s2,32(sp)
-    44bc:	cc52                	sw	s4,24(sp)
-    44be:	ca56                	sw	s5,20(sp)
-    44c0:	c85a                	sw	s6,16(sp)
-    44c2:	c65e                	sw	s7,12(sp)
-    44c4:	d606                	sw	ra,44(sp)
-    44c6:	d226                	sw	s1,36(sp)
-    44c8:	ce4e                	sw	s3,28(sp)
-    44ca:	8a2a                	mv	s4,a0
-    44cc:	8aae                	mv	s5,a1
-    44ce:	04850413          	addi	s0,a0,72
-    44d2:	4901                	li	s2,0
-    44d4:	4b05                	li	s6,1
-    44d6:	5bfd                	li	s7,-1
-    44d8:	ec09                	bnez	s0,44f2 <_fwalk_reent+0x3c>
-    44da:	50b2                	lw	ra,44(sp)
-    44dc:	5422                	lw	s0,40(sp)
-    44de:	854a                	mv	a0,s2
-    44e0:	5492                	lw	s1,36(sp)
-    44e2:	5902                	lw	s2,32(sp)
-    44e4:	49f2                	lw	s3,28(sp)
-    44e6:	4a62                	lw	s4,24(sp)
-    44e8:	4ad2                	lw	s5,20(sp)
-    44ea:	4b42                	lw	s6,16(sp)
-    44ec:	4bb2                	lw	s7,12(sp)
-    44ee:	6145                	addi	sp,sp,48
-    44f0:	8082                	ret
-    44f2:	4404                	lw	s1,8(s0)
-    44f4:	00442983          	lw	s3,4(s0)
-    44f8:	19fd                	addi	s3,s3,-1
-    44fa:	0009d463          	bgez	s3,4502 <_fwalk_reent+0x4c>
-    44fe:	4000                	lw	s0,0(s0)
-    4500:	bfe1                	j	44d8 <_fwalk_reent+0x22>
-    4502:	24de                	lhu	a5,12(s1)
-    4504:	00fb7b63          	bgeu	s6,a5,451a <_fwalk_reent+0x64>
-    4508:	00e49783          	lh	a5,14(s1)
-    450c:	01778763          	beq	a5,s7,451a <_fwalk_reent+0x64>
-    4510:	85a6                	mv	a1,s1
-    4512:	8552                	mv	a0,s4
-    4514:	9a82                	jalr	s5
-    4516:	00a96933          	or	s2,s2,a0
-    451a:	06848493          	addi	s1,s1,104
-    451e:	bfe9                	j	44f8 <_fwalk_reent+0x42>
+0000566e <__extendsfdf2>:
+    566e:	01755713          	srli	a4,a0,0x17
+    5672:	0ff77713          	andi	a4,a4,255
+    5676:	1141                	addi	sp,sp,-16
+    5678:	00170793          	addi	a5,a4,1
+    567c:	c422                	sw	s0,8(sp)
+    567e:	c226                	sw	s1,4(sp)
+    5680:	00951413          	slli	s0,a0,0x9
+    5684:	c606                	sw	ra,12(sp)
+    5686:	0fe7f793          	andi	a5,a5,254
+    568a:	8025                	srli	s0,s0,0x9
+    568c:	01f55493          	srli	s1,a0,0x1f
+    5690:	c785                	beqz	a5,56b8 <__extendsfdf2+0x4a>
+    5692:	00345793          	srli	a5,s0,0x3
+    5696:	38070713          	addi	a4,a4,896
+    569a:	0476                	slli	s0,s0,0x1d
+    569c:	07b2                	slli	a5,a5,0xc
+    569e:	0752                	slli	a4,a4,0x14
+    56a0:	83b1                	srli	a5,a5,0xc
+    56a2:	01f49513          	slli	a0,s1,0x1f
+    56a6:	8fd9                	or	a5,a5,a4
+    56a8:	8fc9                	or	a5,a5,a0
+    56aa:	40b2                	lw	ra,12(sp)
+    56ac:	8522                	mv	a0,s0
+    56ae:	4422                	lw	s0,8(sp)
+    56b0:	4492                	lw	s1,4(sp)
+    56b2:	85be                	mv	a1,a5
+    56b4:	0141                	addi	sp,sp,16
+    56b6:	8082                	ret
+    56b8:	eb05                	bnez	a4,56e8 <__extendsfdf2+0x7a>
+    56ba:	c439                	beqz	s0,5708 <__extendsfdf2+0x9a>
+    56bc:	8522                	mv	a0,s0
+    56be:	22d9                	jal	5884 <__clzsi2>
+    56c0:	47a9                	li	a5,10
+    56c2:	04a7c663          	blt	a5,a0,570e <__extendsfdf2+0xa0>
+    56c6:	472d                	li	a4,11
+    56c8:	8f09                	sub	a4,a4,a0
+    56ca:	01550793          	addi	a5,a0,21
+    56ce:	00e45733          	srl	a4,s0,a4
+    56d2:	00f41433          	sll	s0,s0,a5
+    56d6:	00c71793          	slli	a5,a4,0xc
+    56da:	38900713          	li	a4,905
+    56de:	8f09                	sub	a4,a4,a0
+    56e0:	83b1                	srli	a5,a5,0xc
+    56e2:	7ff77713          	andi	a4,a4,2047
+    56e6:	bf5d                	j	569c <__extendsfdf2+0x2e>
+    56e8:	cc01                	beqz	s0,5700 <__extendsfdf2+0x92>
+    56ea:	00345713          	srli	a4,s0,0x3
+    56ee:	000807b7          	lui	a5,0x80
+    56f2:	8fd9                	or	a5,a5,a4
+    56f4:	07b2                	slli	a5,a5,0xc
+    56f6:	0476                	slli	s0,s0,0x1d
+    56f8:	83b1                	srli	a5,a5,0xc
+    56fa:	7ff00713          	li	a4,2047
+    56fe:	bf79                	j	569c <__extendsfdf2+0x2e>
+    5700:	7ff00713          	li	a4,2047
+    5704:	4781                	li	a5,0
+    5706:	bf59                	j	569c <__extendsfdf2+0x2e>
+    5708:	4701                	li	a4,0
+    570a:	4781                	li	a5,0
+    570c:	bf41                	j	569c <__extendsfdf2+0x2e>
+    570e:	ff550713          	addi	a4,a0,-11
+    5712:	00e41733          	sll	a4,s0,a4
+    5716:	4401                	li	s0,0
+    5718:	bf7d                	j	56d6 <__extendsfdf2+0x68>
 
-00004520 <_malloc_r>:
-    4520:	1101                	addi	sp,sp,-32
-    4522:	ca26                	sw	s1,20(sp)
-    4524:	00358493          	addi	s1,a1,3
-    4528:	98f1                	andi	s1,s1,-4
-    452a:	ce06                	sw	ra,28(sp)
-    452c:	cc22                	sw	s0,24(sp)
-    452e:	c84a                	sw	s2,16(sp)
-    4530:	c64e                	sw	s3,12(sp)
-    4532:	04a1                	addi	s1,s1,8
-    4534:	47b1                	li	a5,12
-    4536:	04f4f363          	bgeu	s1,a5,457c <_malloc_r+0x5c>
-    453a:	44b1                	li	s1,12
-    453c:	04b4e263          	bltu	s1,a1,4580 <_malloc_r+0x60>
-    4540:	892a                	mv	s2,a0
-    4542:	4f3000ef          	jal	ra,5234 <__malloc_lock>
-    4546:	82c18793          	addi	a5,gp,-2004 # 2000009c <__malloc_free_list>
-    454a:	4398                	lw	a4,0(a5)
-    454c:	843a                	mv	s0,a4
-    454e:	e039                	bnez	s0,4594 <_malloc_r+0x74>
-    4550:	83018793          	addi	a5,gp,-2000 # 200000a0 <__malloc_sbrk_start>
-    4554:	439c                	lw	a5,0(a5)
-    4556:	e791                	bnez	a5,4562 <_malloc_r+0x42>
-    4558:	4581                	li	a1,0
-    455a:	854a                	mv	a0,s2
-    455c:	2f0d                	jal	4c8e <_sbrk_r>
-    455e:	82a1a823          	sw	a0,-2000(gp) # 200000a0 <__malloc_sbrk_start>
-    4562:	85a6                	mv	a1,s1
-    4564:	854a                	mv	a0,s2
-    4566:	2725                	jal	4c8e <_sbrk_r>
-    4568:	59fd                	li	s3,-1
-    456a:	07351963          	bne	a0,s3,45dc <_malloc_r+0xbc>
-    456e:	47b1                	li	a5,12
-    4570:	00f92023          	sw	a5,0(s2)
-    4574:	854a                	mv	a0,s2
-    4576:	4c1000ef          	jal	ra,5236 <__malloc_unlock>
-    457a:	a029                	j	4584 <_malloc_r+0x64>
-    457c:	fc04d0e3          	bgez	s1,453c <_malloc_r+0x1c>
-    4580:	47b1                	li	a5,12
-    4582:	c11c                	sw	a5,0(a0)
-    4584:	4501                	li	a0,0
-    4586:	40f2                	lw	ra,28(sp)
-    4588:	4462                	lw	s0,24(sp)
-    458a:	44d2                	lw	s1,20(sp)
-    458c:	4942                	lw	s2,16(sp)
-    458e:	49b2                	lw	s3,12(sp)
-    4590:	6105                	addi	sp,sp,32
-    4592:	8082                	ret
-    4594:	401c                	lw	a5,0(s0)
-    4596:	8f85                	sub	a5,a5,s1
-    4598:	0207cf63          	bltz	a5,45d6 <_malloc_r+0xb6>
-    459c:	46ad                	li	a3,11
-    459e:	00f6f663          	bgeu	a3,a5,45aa <_malloc_r+0x8a>
-    45a2:	c01c                	sw	a5,0(s0)
-    45a4:	943e                	add	s0,s0,a5
-    45a6:	c004                	sw	s1,0(s0)
-    45a8:	a031                	j	45b4 <_malloc_r+0x94>
-    45aa:	405c                	lw	a5,4(s0)
-    45ac:	02871363          	bne	a4,s0,45d2 <_malloc_r+0xb2>
-    45b0:	82f1a623          	sw	a5,-2004(gp) # 2000009c <__malloc_free_list>
-    45b4:	854a                	mv	a0,s2
-    45b6:	481000ef          	jal	ra,5236 <__malloc_unlock>
-    45ba:	00b40513          	addi	a0,s0,11
-    45be:	00440793          	addi	a5,s0,4
-    45c2:	9961                	andi	a0,a0,-8
-    45c4:	40f50733          	sub	a4,a0,a5
-    45c8:	df5d                	beqz	a4,4586 <_malloc_r+0x66>
-    45ca:	943a                	add	s0,s0,a4
-    45cc:	8f89                	sub	a5,a5,a0
-    45ce:	c01c                	sw	a5,0(s0)
-    45d0:	bf5d                	j	4586 <_malloc_r+0x66>
-    45d2:	c35c                	sw	a5,4(a4)
-    45d4:	b7c5                	j	45b4 <_malloc_r+0x94>
-    45d6:	8722                	mv	a4,s0
-    45d8:	4040                	lw	s0,4(s0)
-    45da:	bf95                	j	454e <_malloc_r+0x2e>
-    45dc:	00350413          	addi	s0,a0,3
-    45e0:	9871                	andi	s0,s0,-4
-    45e2:	fc8502e3          	beq	a0,s0,45a6 <_malloc_r+0x86>
-    45e6:	40a405b3          	sub	a1,s0,a0
-    45ea:	854a                	mv	a0,s2
-    45ec:	254d                	jal	4c8e <_sbrk_r>
-    45ee:	fb351ce3          	bne	a0,s3,45a6 <_malloc_r+0x86>
-    45f2:	bfb5                	j	456e <_malloc_r+0x4e>
+0000571a <__truncdfsf2>:
+    571a:	0145d693          	srli	a3,a1,0x14
+    571e:	00c59793          	slli	a5,a1,0xc
+    5722:	7ff6f693          	andi	a3,a3,2047
+    5726:	83b1                	srli	a5,a5,0xc
+    5728:	00168613          	addi	a2,a3,1
+    572c:	078e                	slli	a5,a5,0x3
+    572e:	01d55713          	srli	a4,a0,0x1d
+    5732:	7fe67613          	andi	a2,a2,2046
+    5736:	81fd                	srli	a1,a1,0x1f
+    5738:	8f5d                	or	a4,a4,a5
+    573a:	00351893          	slli	a7,a0,0x3
+    573e:	ce35                	beqz	a2,57ba <__truncdfsf2+0xa0>
+    5740:	c8068813          	addi	a6,a3,-896
+    5744:	0fe00793          	li	a5,254
+    5748:	0107dd63          	bge	a5,a6,5762 <__truncdfsf2+0x48>
+    574c:	4781                	li	a5,0
+    574e:	00979513          	slli	a0,a5,0x9
+    5752:	0ff00693          	li	a3,255
+    5756:	06de                	slli	a3,a3,0x17
+    5758:	8125                	srli	a0,a0,0x9
+    575a:	05fe                	slli	a1,a1,0x1f
+    575c:	8d55                	or	a0,a0,a3
+    575e:	8d4d                	or	a0,a0,a1
+    5760:	8082                	ret
+    5762:	0b005563          	blez	a6,580c <__truncdfsf2+0xf2>
+    5766:	00651793          	slli	a5,a0,0x6
+    576a:	070e                	slli	a4,a4,0x3
+    576c:	00f037b3          	snez	a5,a5
+    5770:	8fd9                	or	a5,a5,a4
+    5772:	01d8d893          	srli	a7,a7,0x1d
+    5776:	0117e7b3          	or	a5,a5,a7
+    577a:	0077f713          	andi	a4,a5,7
+    577e:	10070163          	beqz	a4,5880 <__truncdfsf2+0x166>
+    5782:	00f7f713          	andi	a4,a5,15
+    5786:	4691                	li	a3,4
+    5788:	00d70363          	beq	a4,a3,578e <__truncdfsf2+0x74>
+    578c:	0791                	addi	a5,a5,4
+    578e:	04000737          	lui	a4,0x4000
+    5792:	8f7d                	and	a4,a4,a5
+    5794:	c775                	beqz	a4,5880 <__truncdfsf2+0x166>
+    5796:	00180713          	addi	a4,a6,1
+    579a:	0ff00613          	li	a2,255
+    579e:	0ff77693          	andi	a3,a4,255
+    57a2:	fac705e3          	beq	a4,a2,574c <__truncdfsf2+0x32>
+    57a6:	079a                	slli	a5,a5,0x6
+    57a8:	83a5                	srli	a5,a5,0x9
+    57aa:	00979513          	slli	a0,a5,0x9
+    57ae:	06de                	slli	a3,a3,0x17
+    57b0:	8125                	srli	a0,a0,0x9
+    57b2:	05fe                	slli	a1,a1,0x1f
+    57b4:	8d55                	or	a0,a0,a3
+    57b6:	8d4d                	or	a0,a0,a1
+    57b8:	8082                	ret
+    57ba:	011767b3          	or	a5,a4,a7
+    57be:	ee99                	bnez	a3,57dc <__truncdfsf2+0xc2>
+    57c0:	cf85                	beqz	a5,57f8 <__truncdfsf2+0xde>
+    57c2:	4795                	li	a5,5
+    57c4:	079a                	slli	a5,a5,0x6
+    57c6:	83a5                	srli	a5,a5,0x9
+    57c8:	00979513          	slli	a0,a5,0x9
+    57cc:	0ff6f693          	andi	a3,a3,255
+    57d0:	06de                	slli	a3,a3,0x17
+    57d2:	8125                	srli	a0,a0,0x9
+    57d4:	05fe                	slli	a1,a1,0x1f
+    57d6:	8d55                	or	a0,a0,a3
+    57d8:	8d4d                	or	a0,a0,a1
+    57da:	8082                	ret
+    57dc:	dba5                	beqz	a5,574c <__truncdfsf2+0x32>
+    57de:	004007b7          	lui	a5,0x400
+    57e2:	00979513          	slli	a0,a5,0x9
+    57e6:	0ff00693          	li	a3,255
+    57ea:	06de                	slli	a3,a3,0x17
+    57ec:	4581                	li	a1,0
+    57ee:	8125                	srli	a0,a0,0x9
+    57f0:	05fe                	slli	a1,a1,0x1f
+    57f2:	8d55                	or	a0,a0,a3
+    57f4:	8d4d                	or	a0,a0,a1
+    57f6:	8082                	ret
+    57f8:	4781                	li	a5,0
+    57fa:	00979513          	slli	a0,a5,0x9
+    57fe:	4681                	li	a3,0
+    5800:	06de                	slli	a3,a3,0x17
+    5802:	8125                	srli	a0,a0,0x9
+    5804:	05fe                	slli	a1,a1,0x1f
+    5806:	8d55                	or	a0,a0,a3
+    5808:	8d4d                	or	a0,a0,a1
+    580a:	8082                	ret
+    580c:	57a5                	li	a5,-23
+    580e:	04f84863          	blt	a6,a5,585e <__truncdfsf2+0x144>
+    5812:	47f9                	li	a5,30
+    5814:	00800637          	lui	a2,0x800
+    5818:	410787b3          	sub	a5,a5,a6
+    581c:	457d                	li	a0,31
+    581e:	8e59                	or	a2,a2,a4
+    5820:	04f55163          	bge	a0,a5,5862 <__truncdfsf2+0x148>
+    5824:	5779                	li	a4,-2
+    5826:	41070733          	sub	a4,a4,a6
+    582a:	02000513          	li	a0,32
+    582e:	00e65733          	srl	a4,a2,a4
+    5832:	00a78863          	beq	a5,a0,5842 <__truncdfsf2+0x128>
+    5836:	ca268693          	addi	a3,a3,-862
+    583a:	00d616b3          	sll	a3,a2,a3
+    583e:	00d8e8b3          	or	a7,a7,a3
+    5842:	011037b3          	snez	a5,a7
+    5846:	8fd9                	or	a5,a5,a4
+    5848:	0077f713          	andi	a4,a5,7
+    584c:	4801                	li	a6,0
+    584e:	fb15                	bnez	a4,5782 <__truncdfsf2+0x68>
+    5850:	00579713          	slli	a4,a5,0x5
+    5854:	4685                	li	a3,1
+    5856:	f40748e3          	bltz	a4,57a6 <__truncdfsf2+0x8c>
+    585a:	4681                	li	a3,0
+    585c:	b7a5                	j	57c4 <__truncdfsf2+0xaa>
+    585e:	4681                	li	a3,0
+    5860:	b78d                	j	57c2 <__truncdfsf2+0xa8>
+    5862:	c8268693          	addi	a3,a3,-894
+    5866:	00d89733          	sll	a4,a7,a3
+    586a:	00e03733          	snez	a4,a4
+    586e:	00d616b3          	sll	a3,a2,a3
+    5872:	00f8d8b3          	srl	a7,a7,a5
+    5876:	00d767b3          	or	a5,a4,a3
+    587a:	00f8e7b3          	or	a5,a7,a5
+    587e:	b7e9                	j	5848 <__truncdfsf2+0x12e>
+    5880:	86c2                	mv	a3,a6
+    5882:	b789                	j	57c4 <__truncdfsf2+0xaa>
 
-000045f4 <__sfputc_r>:
-    45f4:	461c                	lw	a5,8(a2)
-    45f6:	17fd                	addi	a5,a5,-1
-    45f8:	c61c                	sw	a5,8(a2)
-    45fa:	0007d963          	bgez	a5,460c <__sfputc_r+0x18>
-    45fe:	4e18                	lw	a4,24(a2)
-    4600:	00e7c563          	blt	a5,a4,460a <__sfputc_r+0x16>
-    4604:	47a9                	li	a5,10
-    4606:	00f59363          	bne	a1,a5,460c <__sfputc_r+0x18>
-    460a:	afa1                	j	4d62 <__swbuf_r>
-    460c:	421c                	lw	a5,0(a2)
-    460e:	852e                	mv	a0,a1
-    4610:	00178713          	addi	a4,a5,1 # ffff0001 <_eusrstack+0xdffe8001>
-    4614:	c218                	sw	a4,0(a2)
-    4616:	a38c                	sb	a1,0(a5)
-    4618:	8082                	ret
+00005884 <__clzsi2>:
+    5884:	67c1                	lui	a5,0x10
+    5886:	02f57c63          	bgeu	a0,a5,58be <__clzsi2+0x3a>
+    588a:	0ff00793          	li	a5,255
+    588e:	02000713          	li	a4,32
+    5892:	00a7eb63          	bltu	a5,a0,58a8 <__clzsi2+0x24>
+    5896:	00006797          	auipc	a5,0x6
+    589a:	d7e78793          	addi	a5,a5,-642 # b614 <__clz_tab>
+    589e:	97aa                	add	a5,a5,a0
+    58a0:	2388                	lbu	a0,0(a5)
+    58a2:	40a70533          	sub	a0,a4,a0
+    58a6:	8082                	ret
+    58a8:	8121                	srli	a0,a0,0x8
+    58aa:	00006797          	auipc	a5,0x6
+    58ae:	d6a78793          	addi	a5,a5,-662 # b614 <__clz_tab>
+    58b2:	97aa                	add	a5,a5,a0
+    58b4:	2388                	lbu	a0,0(a5)
+    58b6:	4761                	li	a4,24
+    58b8:	40a70533          	sub	a0,a4,a0
+    58bc:	8082                	ret
+    58be:	010007b7          	lui	a5,0x1000
+    58c2:	00f56d63          	bltu	a0,a5,58dc <__clzsi2+0x58>
+    58c6:	8161                	srli	a0,a0,0x18
+    58c8:	00006797          	auipc	a5,0x6
+    58cc:	d4c78793          	addi	a5,a5,-692 # b614 <__clz_tab>
+    58d0:	97aa                	add	a5,a5,a0
+    58d2:	2388                	lbu	a0,0(a5)
+    58d4:	4721                	li	a4,8
+    58d6:	40a70533          	sub	a0,a4,a0
+    58da:	8082                	ret
+    58dc:	8141                	srli	a0,a0,0x10
+    58de:	00006797          	auipc	a5,0x6
+    58e2:	d3678793          	addi	a5,a5,-714 # b614 <__clz_tab>
+    58e6:	97aa                	add	a5,a5,a0
+    58e8:	2388                	lbu	a0,0(a5)
+    58ea:	4741                	li	a4,16
+    58ec:	40a70533          	sub	a0,a4,a0
+    58f0:	8082                	ret
 
-0000461a <__sfputs_r>:
-    461a:	1101                	addi	sp,sp,-32
-    461c:	cc22                	sw	s0,24(sp)
-    461e:	ca26                	sw	s1,20(sp)
-    4620:	c84a                	sw	s2,16(sp)
-    4622:	c64e                	sw	s3,12(sp)
-    4624:	c452                	sw	s4,8(sp)
-    4626:	ce06                	sw	ra,28(sp)
-    4628:	892a                	mv	s2,a0
-    462a:	89ae                	mv	s3,a1
-    462c:	8432                	mv	s0,a2
-    462e:	00d604b3          	add	s1,a2,a3
-    4632:	5a7d                	li	s4,-1
-    4634:	00941463          	bne	s0,s1,463c <__sfputs_r+0x22>
-    4638:	4501                	li	a0,0
-    463a:	a801                	j	464a <__sfputs_r+0x30>
-    463c:	200c                	lbu	a1,0(s0)
-    463e:	864e                	mv	a2,s3
-    4640:	854a                	mv	a0,s2
-    4642:	3f4d                	jal	45f4 <__sfputc_r>
-    4644:	0405                	addi	s0,s0,1
-    4646:	ff4517e3          	bne	a0,s4,4634 <__sfputs_r+0x1a>
-    464a:	40f2                	lw	ra,28(sp)
-    464c:	4462                	lw	s0,24(sp)
-    464e:	44d2                	lw	s1,20(sp)
-    4650:	4942                	lw	s2,16(sp)
-    4652:	49b2                	lw	s3,12(sp)
-    4654:	4a22                	lw	s4,8(sp)
-    4656:	6105                	addi	sp,sp,32
-    4658:	8082                	ret
+000058f2 <__cvt>:
+    58f2:	7179                	addi	sp,sp,-48
+    58f4:	d422                	sw	s0,40(sp)
+    58f6:	d04a                	sw	s2,32(sp)
+    58f8:	cc52                	sw	s4,24(sp)
+    58fa:	ca56                	sw	s5,20(sp)
+    58fc:	c85a                	sw	s6,16(sp)
+    58fe:	d606                	sw	ra,44(sp)
+    5900:	d226                	sw	s1,36(sp)
+    5902:	ce4e                	sw	s3,28(sp)
+    5904:	8a3a                	mv	s4,a4
+    5906:	8aae                	mv	s5,a1
+    5908:	8432                	mv	s0,a2
+    590a:	8936                	mv	s2,a3
+    590c:	8b42                	mv	s6,a6
+    590e:	4701                	li	a4,0
+    5910:	00065863          	bgez	a2,5920 <__cvt+0x2e>
+    5914:	80000737          	lui	a4,0x80000
+    5918:	00c74433          	xor	s0,a4,a2
+    591c:	02d00713          	li	a4,45
+    5920:	a398                	sb	a4,0(a5)
+    5922:	fdf8f493          	andi	s1,a7,-33
+    5926:	04600793          	li	a5,70
+    592a:	468d                	li	a3,3
+    592c:	00f48863          	beq	s1,a5,593c <__cvt+0x4a>
+    5930:	04500793          	li	a5,69
+    5934:	4689                	li	a3,2
+    5936:	00f49363          	bne	s1,a5,593c <__cvt+0x4a>
+    593a:	0905                	addi	s2,s2,1
+    593c:	87da                	mv	a5,s6
+    593e:	00c10893          	addi	a7,sp,12
+    5942:	00810813          	addi	a6,sp,8
+    5946:	874a                	mv	a4,s2
+    5948:	85d6                	mv	a1,s5
+    594a:	8622                	mv	a2,s0
+    594c:	5ef010ef          	jal	ra,773a <_dtoa_r>
+    5950:	04700793          	li	a5,71
+    5954:	89aa                	mv	s3,a0
+    5956:	00f49663          	bne	s1,a5,5962 <__cvt+0x70>
+    595a:	001a7a13          	andi	s4,s4,1
+    595e:	040a0a63          	beqz	s4,59b2 <__cvt+0xc0>
+    5962:	04600793          	li	a5,70
+    5966:	01298a33          	add	s4,s3,s2
+    596a:	02f49763          	bne	s1,a5,5998 <__cvt+0xa6>
+    596e:	0009c703          	lbu	a4,0(s3)
+    5972:	03000793          	li	a5,48
+    5976:	00f71e63          	bne	a4,a5,5992 <__cvt+0xa0>
+    597a:	4601                	li	a2,0
+    597c:	4681                	li	a3,0
+    597e:	8556                	mv	a0,s5
+    5980:	85a2                	mv	a1,s0
+    5982:	4e5040ef          	jal	ra,a666 <__eqdf2>
+    5986:	c511                	beqz	a0,5992 <__cvt+0xa0>
+    5988:	4785                	li	a5,1
+    598a:	41278933          	sub	s2,a5,s2
+    598e:	012b2023          	sw	s2,0(s6)
+    5992:	000b2783          	lw	a5,0(s6)
+    5996:	9a3e                	add	s4,s4,a5
+    5998:	4601                	li	a2,0
+    599a:	4681                	li	a3,0
+    599c:	8556                	mv	a0,s5
+    599e:	85a2                	mv	a1,s0
+    59a0:	4c7040ef          	jal	ra,a666 <__eqdf2>
+    59a4:	e111                	bnez	a0,59a8 <__cvt+0xb6>
+    59a6:	c652                	sw	s4,12(sp)
+    59a8:	03000713          	li	a4,48
+    59ac:	47b2                	lw	a5,12(sp)
+    59ae:	0347e263          	bltu	a5,s4,59d2 <__cvt+0xe0>
+    59b2:	47b2                	lw	a5,12(sp)
+    59b4:	5742                	lw	a4,48(sp)
+    59b6:	50b2                	lw	ra,44(sp)
+    59b8:	5422                	lw	s0,40(sp)
+    59ba:	413787b3          	sub	a5,a5,s3
+    59be:	c31c                	sw	a5,0(a4)
+    59c0:	854e                	mv	a0,s3
+    59c2:	5492                	lw	s1,36(sp)
+    59c4:	5902                	lw	s2,32(sp)
+    59c6:	49f2                	lw	s3,28(sp)
+    59c8:	4a62                	lw	s4,24(sp)
+    59ca:	4ad2                	lw	s5,20(sp)
+    59cc:	4b42                	lw	s6,16(sp)
+    59ce:	6145                	addi	sp,sp,48
+    59d0:	8082                	ret
+    59d2:	00178693          	addi	a3,a5,1
+    59d6:	c636                	sw	a3,12(sp)
+    59d8:	a398                	sb	a4,0(a5)
+    59da:	bfc9                	j	59ac <__cvt+0xba>
 
-0000465a <_vfiprintf_r>:
-    465a:	7135                	addi	sp,sp,-160
-    465c:	cd22                	sw	s0,152(sp)
-    465e:	cb26                	sw	s1,148(sp)
-    4660:	c94a                	sw	s2,144(sp)
-    4662:	c74e                	sw	s3,140(sp)
-    4664:	cf06                	sw	ra,156(sp)
-    4666:	c552                	sw	s4,136(sp)
-    4668:	c356                	sw	s5,132(sp)
-    466a:	c15a                	sw	s6,128(sp)
-    466c:	dede                	sw	s7,124(sp)
-    466e:	dce2                	sw	s8,120(sp)
-    4670:	dae6                	sw	s9,116(sp)
-    4672:	89aa                	mv	s3,a0
-    4674:	84ae                	mv	s1,a1
-    4676:	8932                	mv	s2,a2
-    4678:	8436                	mv	s0,a3
-    467a:	c501                	beqz	a0,4682 <_vfiprintf_r+0x28>
-    467c:	4d1c                	lw	a5,24(a0)
-    467e:	e391                	bnez	a5,4682 <_vfiprintf_r+0x28>
-    4680:	3b15                	jal	43b4 <__sinit>
-    4682:	00001797          	auipc	a5,0x1
-    4686:	dca78793          	addi	a5,a5,-566 # 544c <__sf_fake_stdin>
-    468a:	0cf49863          	bne	s1,a5,475a <_vfiprintf_r+0x100>
-    468e:	0049a483          	lw	s1,4(s3)
-    4692:	24de                	lhu	a5,12(s1)
-    4694:	8ba1                	andi	a5,a5,8
-    4696:	c7e5                	beqz	a5,477e <_vfiprintf_r+0x124>
-    4698:	489c                	lw	a5,16(s1)
-    469a:	c3f5                	beqz	a5,477e <_vfiprintf_r+0x124>
-    469c:	02000793          	li	a5,32
-    46a0:	02f104a3          	sb	a5,41(sp)
-    46a4:	03000793          	li	a5,48
-    46a8:	d202                	sw	zero,36(sp)
-    46aa:	02f10523          	sb	a5,42(sp)
-    46ae:	c622                	sw	s0,12(sp)
-    46b0:	02500b93          	li	s7,37
-    46b4:	00001a97          	auipc	s5,0x1
-    46b8:	dd8a8a93          	addi	s5,s5,-552 # 548c <__sf_fake_stdout+0x20>
-    46bc:	4c05                	li	s8,1
-    46be:	4b29                	li	s6,10
-    46c0:	844a                	mv	s0,s2
-    46c2:	201c                	lbu	a5,0(s0)
-    46c4:	c399                	beqz	a5,46ca <_vfiprintf_r+0x70>
-    46c6:	0d779e63          	bne	a5,s7,47a2 <_vfiprintf_r+0x148>
-    46ca:	41240cb3          	sub	s9,s0,s2
-    46ce:	000c8d63          	beqz	s9,46e8 <_vfiprintf_r+0x8e>
-    46d2:	86e6                	mv	a3,s9
-    46d4:	864a                	mv	a2,s2
-    46d6:	85a6                	mv	a1,s1
-    46d8:	854e                	mv	a0,s3
-    46da:	3781                	jal	461a <__sfputs_r>
-    46dc:	57fd                	li	a5,-1
-    46de:	1ef50163          	beq	a0,a5,48c0 <_vfiprintf_r+0x266>
-    46e2:	5692                	lw	a3,36(sp)
-    46e4:	96e6                	add	a3,a3,s9
-    46e6:	d236                	sw	a3,36(sp)
-    46e8:	201c                	lbu	a5,0(s0)
-    46ea:	1c078b63          	beqz	a5,48c0 <_vfiprintf_r+0x266>
-    46ee:	57fd                	li	a5,-1
-    46f0:	00140913          	addi	s2,s0,1
-    46f4:	c802                	sw	zero,16(sp)
-    46f6:	ce02                	sw	zero,28(sp)
-    46f8:	ca3e                	sw	a5,20(sp)
-    46fa:	cc02                	sw	zero,24(sp)
-    46fc:	040109a3          	sb	zero,83(sp)
-    4700:	d482                	sw	zero,104(sp)
-    4702:	00094583          	lbu	a1,0(s2)
-    4706:	4615                	li	a2,5
-    4708:	8556                	mv	a0,s5
-    470a:	313000ef          	jal	ra,521c <memchr>
-    470e:	00190413          	addi	s0,s2,1
-    4712:	47c2                	lw	a5,16(sp)
-    4714:	e949                	bnez	a0,47a6 <_vfiprintf_r+0x14c>
-    4716:	0107f713          	andi	a4,a5,16
-    471a:	c709                	beqz	a4,4724 <_vfiprintf_r+0xca>
-    471c:	02000713          	li	a4,32
-    4720:	04e109a3          	sb	a4,83(sp)
-    4724:	0087f713          	andi	a4,a5,8
-    4728:	c709                	beqz	a4,4732 <_vfiprintf_r+0xd8>
-    472a:	02b00713          	li	a4,43
-    472e:	04e109a3          	sb	a4,83(sp)
-    4732:	00094683          	lbu	a3,0(s2)
-    4736:	02a00713          	li	a4,42
-    473a:	06e68e63          	beq	a3,a4,47b6 <_vfiprintf_r+0x15c>
-    473e:	47f2                	lw	a5,28(sp)
-    4740:	844a                	mv	s0,s2
-    4742:	4681                	li	a3,0
-    4744:	4625                	li	a2,9
-    4746:	2018                	lbu	a4,0(s0)
-    4748:	00140593          	addi	a1,s0,1
-    474c:	fd070713          	addi	a4,a4,-48
-    4750:	0ae67663          	bgeu	a2,a4,47fc <_vfiprintf_r+0x1a2>
-    4754:	caad                	beqz	a3,47c6 <_vfiprintf_r+0x16c>
-    4756:	ce3e                	sw	a5,28(sp)
-    4758:	a0bd                	j	47c6 <_vfiprintf_r+0x16c>
-    475a:	00001797          	auipc	a5,0x1
-    475e:	d1278793          	addi	a5,a5,-750 # 546c <__sf_fake_stdout>
-    4762:	00f49563          	bne	s1,a5,476c <_vfiprintf_r+0x112>
-    4766:	0089a483          	lw	s1,8(s3)
-    476a:	b725                	j	4692 <_vfiprintf_r+0x38>
-    476c:	00001797          	auipc	a5,0x1
-    4770:	cc078793          	addi	a5,a5,-832 # 542c <__sf_fake_stderr>
-    4774:	f0f49fe3          	bne	s1,a5,4692 <_vfiprintf_r+0x38>
-    4778:	00c9a483          	lw	s1,12(s3)
-    477c:	bf19                	j	4692 <_vfiprintf_r+0x38>
-    477e:	85a6                	mv	a1,s1
-    4780:	854e                	mv	a0,s3
-    4782:	25f1                	jal	4e4e <__swsetup_r>
-    4784:	dd01                	beqz	a0,469c <_vfiprintf_r+0x42>
-    4786:	557d                	li	a0,-1
-    4788:	40fa                	lw	ra,156(sp)
-    478a:	446a                	lw	s0,152(sp)
-    478c:	44da                	lw	s1,148(sp)
-    478e:	494a                	lw	s2,144(sp)
-    4790:	49ba                	lw	s3,140(sp)
-    4792:	4a2a                	lw	s4,136(sp)
-    4794:	4a9a                	lw	s5,132(sp)
-    4796:	4b0a                	lw	s6,128(sp)
-    4798:	5bf6                	lw	s7,124(sp)
-    479a:	5c66                	lw	s8,120(sp)
-    479c:	5cd6                	lw	s9,116(sp)
-    479e:	610d                	addi	sp,sp,160
-    47a0:	8082                	ret
-    47a2:	0405                	addi	s0,s0,1
-    47a4:	bf39                	j	46c2 <_vfiprintf_r+0x68>
-    47a6:	41550533          	sub	a0,a0,s5
-    47aa:	00ac1533          	sll	a0,s8,a0
-    47ae:	8fc9                	or	a5,a5,a0
-    47b0:	c83e                	sw	a5,16(sp)
-    47b2:	8922                	mv	s2,s0
-    47b4:	b7b9                	j	4702 <_vfiprintf_r+0xa8>
-    47b6:	4732                	lw	a4,12(sp)
-    47b8:	00470693          	addi	a3,a4,4
-    47bc:	4318                	lw	a4,0(a4)
-    47be:	c636                	sw	a3,12(sp)
-    47c0:	02074763          	bltz	a4,47ee <_vfiprintf_r+0x194>
-    47c4:	ce3a                	sw	a4,28(sp)
-    47c6:	2018                	lbu	a4,0(s0)
-    47c8:	02e00793          	li	a5,46
-    47cc:	04f71d63          	bne	a4,a5,4826 <_vfiprintf_r+0x1cc>
-    47d0:	3018                	lbu	a4,1(s0)
-    47d2:	02a00793          	li	a5,42
-    47d6:	02f71b63          	bne	a4,a5,480c <_vfiprintf_r+0x1b2>
-    47da:	47b2                	lw	a5,12(sp)
-    47dc:	0409                	addi	s0,s0,2
-    47de:	00478713          	addi	a4,a5,4
-    47e2:	439c                	lw	a5,0(a5)
-    47e4:	c63a                	sw	a4,12(sp)
-    47e6:	0207c163          	bltz	a5,4808 <_vfiprintf_r+0x1ae>
-    47ea:	ca3e                	sw	a5,20(sp)
-    47ec:	a82d                	j	4826 <_vfiprintf_r+0x1cc>
-    47ee:	40e00733          	neg	a4,a4
-    47f2:	0027e793          	ori	a5,a5,2
-    47f6:	ce3a                	sw	a4,28(sp)
-    47f8:	c83e                	sw	a5,16(sp)
-    47fa:	b7f1                	j	47c6 <_vfiprintf_r+0x16c>
-    47fc:	036787b3          	mul	a5,a5,s6
-    4800:	4685                	li	a3,1
-    4802:	842e                	mv	s0,a1
-    4804:	97ba                	add	a5,a5,a4
-    4806:	b781                	j	4746 <_vfiprintf_r+0xec>
-    4808:	57fd                	li	a5,-1
-    480a:	b7c5                	j	47ea <_vfiprintf_r+0x190>
-    480c:	0405                	addi	s0,s0,1
-    480e:	ca02                	sw	zero,20(sp)
-    4810:	4681                	li	a3,0
-    4812:	4781                	li	a5,0
-    4814:	4625                	li	a2,9
-    4816:	2018                	lbu	a4,0(s0)
-    4818:	00140593          	addi	a1,s0,1
-    481c:	fd070713          	addi	a4,a4,-48
-    4820:	06e67663          	bgeu	a2,a4,488c <_vfiprintf_r+0x232>
-    4824:	f2f9                	bnez	a3,47ea <_vfiprintf_r+0x190>
-    4826:	200c                	lbu	a1,0(s0)
-    4828:	460d                	li	a2,3
-    482a:	00001517          	auipc	a0,0x1
-    482e:	c6a50513          	addi	a0,a0,-918 # 5494 <__sf_fake_stdout+0x28>
-    4832:	1eb000ef          	jal	ra,521c <memchr>
-    4836:	cd11                	beqz	a0,4852 <_vfiprintf_r+0x1f8>
-    4838:	00001797          	auipc	a5,0x1
-    483c:	c5c78793          	addi	a5,a5,-932 # 5494 <__sf_fake_stdout+0x28>
-    4840:	8d1d                	sub	a0,a0,a5
-    4842:	04000793          	li	a5,64
-    4846:	00a797b3          	sll	a5,a5,a0
-    484a:	4542                	lw	a0,16(sp)
-    484c:	0405                	addi	s0,s0,1
-    484e:	8d5d                	or	a0,a0,a5
-    4850:	c82a                	sw	a0,16(sp)
-    4852:	200c                	lbu	a1,0(s0)
-    4854:	4619                	li	a2,6
-    4856:	00001517          	auipc	a0,0x1
-    485a:	c4250513          	addi	a0,a0,-958 # 5498 <__sf_fake_stdout+0x2c>
-    485e:	00140913          	addi	s2,s0,1
-    4862:	02b10423          	sb	a1,40(sp)
-    4866:	1b7000ef          	jal	ra,521c <memchr>
-    486a:	c135                	beqz	a0,48ce <_vfiprintf_r+0x274>
-    486c:	ffffb797          	auipc	a5,0xffffb
-    4870:	79478793          	addi	a5,a5,1940 # 0 <_sinit>
-    4874:	e795                	bnez	a5,48a0 <_vfiprintf_r+0x246>
-    4876:	4742                	lw	a4,16(sp)
-    4878:	47b2                	lw	a5,12(sp)
-    487a:	10077713          	andi	a4,a4,256
-    487e:	cf09                	beqz	a4,4898 <_vfiprintf_r+0x23e>
-    4880:	0791                	addi	a5,a5,4
-    4882:	c63e                	sw	a5,12(sp)
-    4884:	5792                	lw	a5,36(sp)
-    4886:	97d2                	add	a5,a5,s4
-    4888:	d23e                	sw	a5,36(sp)
-    488a:	bd1d                	j	46c0 <_vfiprintf_r+0x66>
-    488c:	036787b3          	mul	a5,a5,s6
-    4890:	4685                	li	a3,1
-    4892:	842e                	mv	s0,a1
-    4894:	97ba                	add	a5,a5,a4
-    4896:	b741                	j	4816 <_vfiprintf_r+0x1bc>
-    4898:	079d                	addi	a5,a5,7
-    489a:	9be1                	andi	a5,a5,-8
-    489c:	07a1                	addi	a5,a5,8
-    489e:	b7d5                	j	4882 <_vfiprintf_r+0x228>
-    48a0:	0078                	addi	a4,sp,12
-    48a2:	00000697          	auipc	a3,0x0
-    48a6:	d7868693          	addi	a3,a3,-648 # 461a <__sfputs_r>
-    48aa:	8626                	mv	a2,s1
-    48ac:	080c                	addi	a1,sp,16
-    48ae:	854e                	mv	a0,s3
-    48b0:	00000097          	auipc	ra,0x0
-    48b4:	000000e7          	jalr	zero # 0 <_sinit>
-    48b8:	57fd                	li	a5,-1
-    48ba:	8a2a                	mv	s4,a0
-    48bc:	fcf514e3          	bne	a0,a5,4884 <_vfiprintf_r+0x22a>
-    48c0:	24de                	lhu	a5,12(s1)
-    48c2:	0407f793          	andi	a5,a5,64
-    48c6:	ec0790e3          	bnez	a5,4786 <_vfiprintf_r+0x12c>
-    48ca:	5512                	lw	a0,36(sp)
-    48cc:	bd75                	j	4788 <_vfiprintf_r+0x12e>
-    48ce:	0078                	addi	a4,sp,12
-    48d0:	00000697          	auipc	a3,0x0
-    48d4:	d4a68693          	addi	a3,a3,-694 # 461a <__sfputs_r>
-    48d8:	8626                	mv	a2,s1
-    48da:	080c                	addi	a1,sp,16
-    48dc:	854e                	mv	a0,s3
-    48de:	2a01                	jal	49ee <_printf_i>
-    48e0:	bfe1                	j	48b8 <_vfiprintf_r+0x25e>
+000059dc <__exponent>:
+    59dc:	a110                	sb	a2,0(a0)
+    59de:	00250713          	addi	a4,a0,2
+    59e2:	02b00793          	li	a5,43
+    59e6:	0005d663          	bgez	a1,59f2 <__exponent+0x16>
+    59ea:	40b005b3          	neg	a1,a1
+    59ee:	02d00793          	li	a5,45
+    59f2:	b11c                	sb	a5,1(a0)
+    59f4:	47a5                	li	a5,9
+    59f6:	04b7da63          	bge	a5,a1,5a4a <__exponent+0x6e>
+    59fa:	1141                	addi	sp,sp,-16
+    59fc:	00f10793          	addi	a5,sp,15
+    5a00:	88be                	mv	a7,a5
+    5a02:	4829                	li	a6,10
+    5a04:	06300313          	li	t1,99
+    5a08:	0305e6b3          	rem	a3,a1,a6
+    5a0c:	fff78613          	addi	a2,a5,-1
+    5a10:	03068693          	addi	a3,a3,48
+    5a14:	fed78fa3          	sb	a3,-1(a5)
+    5a18:	0305c6b3          	div	a3,a1,a6
+    5a1c:	00b34d63          	blt	t1,a1,5a36 <__exponent+0x5a>
+    5a20:	03068693          	addi	a3,a3,48
+    5a24:	17f9                	addi	a5,a5,-2
+    5a26:	fed60fa3          	sb	a3,-1(a2) # 7fffff <_data_lma+0x7f451b>
+    5a2a:	0117e963          	bltu	a5,a7,5a3c <__exponent+0x60>
+    5a2e:	40a70533          	sub	a0,a4,a0
+    5a32:	0141                	addi	sp,sp,16
+    5a34:	8082                	ret
+    5a36:	87b2                	mv	a5,a2
+    5a38:	85b6                	mv	a1,a3
+    5a3a:	b7f9                	j	5a08 <__exponent+0x2c>
+    5a3c:	0785                	addi	a5,a5,1
+    5a3e:	fff7c683          	lbu	a3,-1(a5)
+    5a42:	0705                	addi	a4,a4,1
+    5a44:	fed70fa3          	sb	a3,-1(a4) # 7fffffff <_eusrstack+0x5fff7fff>
+    5a48:	b7cd                	j	5a2a <__exponent+0x4e>
+    5a4a:	03000793          	li	a5,48
+    5a4e:	00450713          	addi	a4,a0,4
+    5a52:	03058593          	addi	a1,a1,48 # 10030 <_data_lma+0x454c>
+    5a56:	a13c                	sb	a5,2(a0)
+    5a58:	b12c                	sb	a1,3(a0)
+    5a5a:	40a70533          	sub	a0,a4,a0
+    5a5e:	8082                	ret
 
-000048e2 <_printf_common>:
-    48e2:	7179                	addi	sp,sp,-48
-    48e4:	ca56                	sw	s5,20(sp)
-    48e6:	499c                	lw	a5,16(a1)
-    48e8:	8aba                	mv	s5,a4
-    48ea:	4598                	lw	a4,8(a1)
-    48ec:	d422                	sw	s0,40(sp)
-    48ee:	d226                	sw	s1,36(sp)
-    48f0:	ce4e                	sw	s3,28(sp)
-    48f2:	cc52                	sw	s4,24(sp)
-    48f4:	d606                	sw	ra,44(sp)
-    48f6:	d04a                	sw	s2,32(sp)
-    48f8:	c85a                	sw	s6,16(sp)
-    48fa:	c65e                	sw	s7,12(sp)
-    48fc:	89aa                	mv	s3,a0
-    48fe:	842e                	mv	s0,a1
-    4900:	84b2                	mv	s1,a2
-    4902:	8a36                	mv	s4,a3
-    4904:	00e7d363          	bge	a5,a4,490a <_printf_common+0x28>
-    4908:	87ba                	mv	a5,a4
-    490a:	c09c                	sw	a5,0(s1)
-    490c:	04344703          	lbu	a4,67(s0)
-    4910:	c319                	beqz	a4,4916 <_printf_common+0x34>
-    4912:	0785                	addi	a5,a5,1
-    4914:	c09c                	sw	a5,0(s1)
-    4916:	401c                	lw	a5,0(s0)
-    4918:	0207f793          	andi	a5,a5,32
-    491c:	c781                	beqz	a5,4924 <_printf_common+0x42>
-    491e:	409c                	lw	a5,0(s1)
-    4920:	0789                	addi	a5,a5,2
-    4922:	c09c                	sw	a5,0(s1)
-    4924:	00042903          	lw	s2,0(s0)
-    4928:	00697913          	andi	s2,s2,6
-    492c:	00091a63          	bnez	s2,4940 <_printf_common+0x5e>
-    4930:	01940b13          	addi	s6,s0,25
-    4934:	5bfd                	li	s7,-1
-    4936:	445c                	lw	a5,12(s0)
-    4938:	4098                	lw	a4,0(s1)
-    493a:	8f99                	sub	a5,a5,a4
-    493c:	04f94c63          	blt	s2,a5,4994 <_printf_common+0xb2>
-    4940:	401c                	lw	a5,0(s0)
-    4942:	04344683          	lbu	a3,67(s0)
-    4946:	0207f793          	andi	a5,a5,32
-    494a:	00d036b3          	snez	a3,a3
-    494e:	eba5                	bnez	a5,49be <_printf_common+0xdc>
-    4950:	04340613          	addi	a2,s0,67
-    4954:	85d2                	mv	a1,s4
-    4956:	854e                	mv	a0,s3
-    4958:	9a82                	jalr	s5
-    495a:	57fd                	li	a5,-1
-    495c:	04f50363          	beq	a0,a5,49a2 <_printf_common+0xc0>
-    4960:	401c                	lw	a5,0(s0)
-    4962:	4611                	li	a2,4
-    4964:	4098                	lw	a4,0(s1)
-    4966:	8b99                	andi	a5,a5,6
-    4968:	4454                	lw	a3,12(s0)
-    496a:	4481                	li	s1,0
-    496c:	00c79763          	bne	a5,a2,497a <_printf_common+0x98>
-    4970:	40e684b3          	sub	s1,a3,a4
-    4974:	0004d363          	bgez	s1,497a <_printf_common+0x98>
-    4978:	4481                	li	s1,0
-    497a:	441c                	lw	a5,8(s0)
-    497c:	4818                	lw	a4,16(s0)
-    497e:	00f75463          	bge	a4,a5,4986 <_printf_common+0xa4>
-    4982:	8f99                	sub	a5,a5,a4
-    4984:	94be                	add	s1,s1,a5
-    4986:	4901                	li	s2,0
-    4988:	0469                	addi	s0,s0,26
-    498a:	5b7d                	li	s6,-1
-    498c:	05249863          	bne	s1,s2,49dc <_printf_common+0xfa>
-    4990:	4501                	li	a0,0
-    4992:	a809                	j	49a4 <_printf_common+0xc2>
-    4994:	4685                	li	a3,1
-    4996:	865a                	mv	a2,s6
-    4998:	85d2                	mv	a1,s4
-    499a:	854e                	mv	a0,s3
-    499c:	9a82                	jalr	s5
-    499e:	01751e63          	bne	a0,s7,49ba <_printf_common+0xd8>
-    49a2:	557d                	li	a0,-1
-    49a4:	50b2                	lw	ra,44(sp)
-    49a6:	5422                	lw	s0,40(sp)
-    49a8:	5492                	lw	s1,36(sp)
-    49aa:	5902                	lw	s2,32(sp)
-    49ac:	49f2                	lw	s3,28(sp)
-    49ae:	4a62                	lw	s4,24(sp)
-    49b0:	4ad2                	lw	s5,20(sp)
-    49b2:	4b42                	lw	s6,16(sp)
-    49b4:	4bb2                	lw	s7,12(sp)
-    49b6:	6145                	addi	sp,sp,48
-    49b8:	8082                	ret
-    49ba:	0905                	addi	s2,s2,1
-    49bc:	bfad                	j	4936 <_printf_common+0x54>
-    49be:	00d40733          	add	a4,s0,a3
-    49c2:	03000613          	li	a2,48
-    49c6:	04c701a3          	sb	a2,67(a4)
-    49ca:	04544703          	lbu	a4,69(s0)
-    49ce:	00168793          	addi	a5,a3,1
-    49d2:	97a2                	add	a5,a5,s0
-    49d4:	0689                	addi	a3,a3,2
-    49d6:	04e781a3          	sb	a4,67(a5)
-    49da:	bf9d                	j	4950 <_printf_common+0x6e>
-    49dc:	4685                	li	a3,1
-    49de:	8622                	mv	a2,s0
-    49e0:	85d2                	mv	a1,s4
-    49e2:	854e                	mv	a0,s3
-    49e4:	9a82                	jalr	s5
-    49e6:	fb650ee3          	beq	a0,s6,49a2 <_printf_common+0xc0>
-    49ea:	0905                	addi	s2,s2,1
-    49ec:	b745                	j	498c <_printf_common+0xaa>
+00005a60 <_printf_float>:
+    5a60:	7119                	addi	sp,sp,-128
+    5a62:	ce3a                	sw	a4,28(sp)
+    5a64:	de86                	sw	ra,124(sp)
+    5a66:	dca2                	sw	s0,120(sp)
+    5a68:	daa6                	sw	s1,116(sp)
+    5a6a:	842e                	mv	s0,a1
+    5a6c:	d8ca                	sw	s2,112(sp)
+    5a6e:	d6ce                	sw	s3,108(sp)
+    5a70:	d4d2                	sw	s4,104(sp)
+    5a72:	89b6                	mv	s3,a3
+    5a74:	d0da                	sw	s6,96(sp)
+    5a76:	cede                	sw	s7,92(sp)
+    5a78:	cce2                	sw	s8,88(sp)
+    5a7a:	8932                	mv	s2,a2
+    5a7c:	d2d6                	sw	s5,100(sp)
+    5a7e:	cae6                	sw	s9,84(sp)
+    5a80:	c8ea                	sw	s10,80(sp)
+    5a82:	c6ee                	sw	s11,76(sp)
+    5a84:	84aa                	mv	s1,a0
+    5a86:	23c030ef          	jal	ra,8cc2 <_localeconv_r>
+    5a8a:	00052b83          	lw	s7,0(a0)
+    5a8e:	855e                	mv	a0,s7
+    5a90:	541000ef          	jal	ra,67d0 <strlen>
+    5a94:	00042b03          	lw	s6,0(s0) # 80000 <_data_lma+0x7451c>
+    5a98:	4772                	lw	a4,28(sp)
+    5a9a:	dc02                	sw	zero,56(sp)
+    5a9c:	100b7693          	andi	a3,s6,256
+    5aa0:	8c2a                	mv	s8,a0
+    5aa2:	01844a03          	lbu	s4,24(s0)
+    5aa6:	431c                	lw	a5,0(a4)
+    5aa8:	caf1                	beqz	a3,5b7c <_printf_float+0x11c>
+    5aaa:	00478693          	addi	a3,a5,4
+    5aae:	c314                	sw	a3,0(a4)
+    5ab0:	439c                	lw	a5,0(a5)
+    5ab2:	1008                	addi	a0,sp,32
+    5ab4:	4398                	lw	a4,0(a5)
+    5ab6:	d03a                	sw	a4,32(sp)
+    5ab8:	43d8                	lw	a4,4(a5)
+    5aba:	d23a                	sw	a4,36(sp)
+    5abc:	4798                	lw	a4,8(a5)
+    5abe:	d43a                	sw	a4,40(sp)
+    5ac0:	47dc                	lw	a5,12(a5)
+    5ac2:	d63e                	sw	a5,44(sp)
+    5ac4:	7c0050ef          	jal	ra,b284 <__trunctfdf2>
+    5ac8:	c428                	sw	a0,72(s0)
+    5aca:	c46c                	sw	a1,76(s0)
+    5acc:	04c42c83          	lw	s9,76(s0)
+    5ad0:	00006717          	auipc	a4,0x6
+    5ad4:	c4870713          	addi	a4,a4,-952 # b718 <__clz_tab+0x104>
+    5ad8:	04842a83          	lw	s5,72(s0)
+    5adc:	00072d03          	lw	s10,0(a4)
+    5ae0:	00472d83          	lw	s11,4(a4)
+    5ae4:	001c9793          	slli	a5,s9,0x1
+    5ae8:	8385                	srli	a5,a5,0x1
+    5aea:	866a                	mv	a2,s10
+    5aec:	86ee                	mv	a3,s11
+    5aee:	8556                	mv	a0,s5
+    5af0:	85be                	mv	a1,a5
+    5af2:	ce3e                	sw	a5,28(sp)
+    5af4:	47e050ef          	jal	ra,af72 <__unorddf2>
+    5af8:	ed41                	bnez	a0,5b90 <_printf_float+0x130>
+    5afa:	47f2                	lw	a5,28(sp)
+    5afc:	866a                	mv	a2,s10
+    5afe:	86ee                	mv	a3,s11
+    5b00:	8556                	mv	a0,s5
+    5b02:	85be                	mv	a1,a5
+    5b04:	47b040ef          	jal	ra,a77e <__ledf2>
+    5b08:	08a05463          	blez	a0,5b90 <_printf_float+0x130>
+    5b0c:	4601                	li	a2,0
+    5b0e:	4681                	li	a3,0
+    5b10:	8556                	mv	a0,s5
+    5b12:	85e6                	mv	a1,s9
+    5b14:	46b040ef          	jal	ra,a77e <__ledf2>
+    5b18:	00055663          	bgez	a0,5b24 <_printf_float+0xc4>
+    5b1c:	02d00793          	li	a5,45
+    5b20:	04f401a3          	sb	a5,67(s0)
+    5b24:	04700793          	li	a5,71
+    5b28:	00006a97          	auipc	s5,0x6
+    5b2c:	bf8a8a93          	addi	s5,s5,-1032 # b720 <__clz_tab+0x10c>
+    5b30:	0147f663          	bgeu	a5,s4,5b3c <_printf_float+0xdc>
+    5b34:	00006a97          	auipc	s5,0x6
+    5b38:	bf0a8a93          	addi	s5,s5,-1040 # b724 <__clz_tab+0x110>
+    5b3c:	ffbb7b13          	andi	s6,s6,-5
+    5b40:	478d                	li	a5,3
+    5b42:	01642023          	sw	s6,0(s0)
+    5b46:	c81c                	sw	a5,16(s0)
+    5b48:	4b01                	li	s6,0
+    5b4a:	874e                	mv	a4,s3
+    5b4c:	86ca                	mv	a3,s2
+    5b4e:	1870                	addi	a2,sp,60
+    5b50:	85a2                	mv	a1,s0
+    5b52:	8526                	mv	a0,s1
+    5b54:	26f9                	jal	5f22 <_printf_common>
+    5b56:	5cfd                	li	s9,-1
+    5b58:	15951d63          	bne	a0,s9,5cb2 <_printf_float+0x252>
+    5b5c:	557d                	li	a0,-1
+    5b5e:	50f6                	lw	ra,124(sp)
+    5b60:	5466                	lw	s0,120(sp)
+    5b62:	54d6                	lw	s1,116(sp)
+    5b64:	5946                	lw	s2,112(sp)
+    5b66:	59b6                	lw	s3,108(sp)
+    5b68:	5a26                	lw	s4,104(sp)
+    5b6a:	5a96                	lw	s5,100(sp)
+    5b6c:	5b06                	lw	s6,96(sp)
+    5b6e:	4bf6                	lw	s7,92(sp)
+    5b70:	4c66                	lw	s8,88(sp)
+    5b72:	4cd6                	lw	s9,84(sp)
+    5b74:	4d46                	lw	s10,80(sp)
+    5b76:	4db6                	lw	s11,76(sp)
+    5b78:	6109                	addi	sp,sp,128
+    5b7a:	8082                	ret
+    5b7c:	079d                	addi	a5,a5,7
+    5b7e:	9be1                	andi	a5,a5,-8
+    5b80:	00878693          	addi	a3,a5,8
+    5b84:	c314                	sw	a3,0(a4)
+    5b86:	4398                	lw	a4,0(a5)
+    5b88:	43dc                	lw	a5,4(a5)
+    5b8a:	c438                	sw	a4,72(s0)
+    5b8c:	c47c                	sw	a5,76(s0)
+    5b8e:	bf3d                	j	5acc <_printf_float+0x6c>
+    5b90:	8656                	mv	a2,s5
+    5b92:	86e6                	mv	a3,s9
+    5b94:	8556                	mv	a0,s5
+    5b96:	85e6                	mv	a1,s9
+    5b98:	3da050ef          	jal	ra,af72 <__unorddf2>
+    5b9c:	cd11                	beqz	a0,5bb8 <_printf_float+0x158>
+    5b9e:	04700793          	li	a5,71
+    5ba2:	00006a97          	auipc	s5,0x6
+    5ba6:	b86a8a93          	addi	s5,s5,-1146 # b728 <__clz_tab+0x114>
+    5baa:	f947f9e3          	bgeu	a5,s4,5b3c <_printf_float+0xdc>
+    5bae:	00006a97          	auipc	s5,0x6
+    5bb2:	b7ea8a93          	addi	s5,s5,-1154 # b72c <__clz_tab+0x118>
+    5bb6:	b759                	j	5b3c <_printf_float+0xdc>
+    5bb8:	405c                	lw	a5,4(s0)
+    5bba:	577d                	li	a4,-1
+    5bbc:	0dfa7d13          	andi	s10,s4,223
+    5bc0:	08e79463          	bne	a5,a4,5c48 <_printf_float+0x1e8>
+    5bc4:	4799                	li	a5,6
+    5bc6:	c05c                	sw	a5,4(s0)
+    5bc8:	4054                	lw	a3,4(s0)
+    5bca:	400b6713          	ori	a4,s6,1024
+    5bce:	183c                	addi	a5,sp,56
+    5bd0:	85d6                	mv	a1,s5
+    5bd2:	c03e                	sw	a5,0(sp)
+    5bd4:	c018                	sw	a4,0(s0)
+    5bd6:	03310793          	addi	a5,sp,51
+    5bda:	c202                	sw	zero,4(sp)
+    5bdc:	88d2                	mv	a7,s4
+    5bde:	03410813          	addi	a6,sp,52
+    5be2:	8666                	mv	a2,s9
+    5be4:	8526                	mv	a0,s1
+    5be6:	d0dff0ef          	jal	ra,58f2 <__cvt>
+    5bea:	04700793          	li	a5,71
+    5bee:	8aaa                	mv	s5,a0
+    5bf0:	55d2                	lw	a1,52(sp)
+    5bf2:	00fd1b63          	bne	s10,a5,5c08 <_printf_float+0x1a8>
+    5bf6:	57f5                	li	a5,-3
+    5bf8:	00f5c563          	blt	a1,a5,5c02 <_printf_float+0x1a2>
+    5bfc:	405c                	lw	a5,4(s0)
+    5bfe:	08b7d763          	bge	a5,a1,5c8c <_printf_float+0x22c>
+    5c02:	1a79                	addi	s4,s4,-2
+    5c04:	0ffa7a13          	andi	s4,s4,255
+    5c08:	06500793          	li	a5,101
+    5c0c:	0547e563          	bltu	a5,s4,5c56 <_printf_float+0x1f6>
+    5c10:	15fd                	addi	a1,a1,-1
+    5c12:	8652                	mv	a2,s4
+    5c14:	05040513          	addi	a0,s0,80
+    5c18:	da2e                	sw	a1,52(sp)
+    5c1a:	33c9                	jal	59dc <__exponent>
+    5c1c:	5762                	lw	a4,56(sp)
+    5c1e:	4685                	li	a3,1
+    5c20:	8b2a                	mv	s6,a0
+    5c22:	00a707b3          	add	a5,a4,a0
+    5c26:	c81c                	sw	a5,16(s0)
+    5c28:	00e6c563          	blt	a3,a4,5c32 <_printf_float+0x1d2>
+    5c2c:	4018                	lw	a4,0(s0)
+    5c2e:	8b05                	andi	a4,a4,1
+    5c30:	c319                	beqz	a4,5c36 <_printf_float+0x1d6>
+    5c32:	0785                	addi	a5,a5,1
+    5c34:	c81c                	sw	a5,16(s0)
+    5c36:	03314783          	lbu	a5,51(sp)
+    5c3a:	f00788e3          	beqz	a5,5b4a <_printf_float+0xea>
+    5c3e:	02d00793          	li	a5,45
+    5c42:	04f401a3          	sb	a5,67(s0)
+    5c46:	b711                	j	5b4a <_printf_float+0xea>
+    5c48:	04700713          	li	a4,71
+    5c4c:	f6ed1ee3          	bne	s10,a4,5bc8 <_printf_float+0x168>
+    5c50:	ffa5                	bnez	a5,5bc8 <_printf_float+0x168>
+    5c52:	4785                	li	a5,1
+    5c54:	bf8d                	j	5bc6 <_printf_float+0x166>
+    5c56:	06600793          	li	a5,102
+    5c5a:	02fa1b63          	bne	s4,a5,5c90 <_printf_float+0x230>
+    5c5e:	405c                	lw	a5,4(s0)
+    5c60:	00b05b63          	blez	a1,5c76 <_printf_float+0x216>
+    5c64:	c80c                	sw	a1,16(s0)
+    5c66:	e781                	bnez	a5,5c6e <_printf_float+0x20e>
+    5c68:	4018                	lw	a4,0(s0)
+    5c6a:	8b05                	andi	a4,a4,1
+    5c6c:	cf09                	beqz	a4,5c86 <_printf_float+0x226>
+    5c6e:	0785                	addi	a5,a5,1
+    5c70:	97ae                	add	a5,a5,a1
+    5c72:	c81c                	sw	a5,16(s0)
+    5c74:	a809                	j	5c86 <_printf_float+0x226>
+    5c76:	e789                	bnez	a5,5c80 <_printf_float+0x220>
+    5c78:	4018                	lw	a4,0(s0)
+    5c7a:	4685                	li	a3,1
+    5c7c:	8b05                	andi	a4,a4,1
+    5c7e:	c319                	beqz	a4,5c84 <_printf_float+0x224>
+    5c80:	00278693          	addi	a3,a5,2
+    5c84:	c814                	sw	a3,16(s0)
+    5c86:	cc2c                	sw	a1,88(s0)
+    5c88:	4b01                	li	s6,0
+    5c8a:	b775                	j	5c36 <_printf_float+0x1d6>
+    5c8c:	06700a13          	li	s4,103
+    5c90:	57e2                	lw	a5,56(sp)
+    5c92:	00f5c963          	blt	a1,a5,5ca4 <_printf_float+0x244>
+    5c96:	401c                	lw	a5,0(s0)
+    5c98:	c80c                	sw	a1,16(s0)
+    5c9a:	8b85                	andi	a5,a5,1
+    5c9c:	d7ed                	beqz	a5,5c86 <_printf_float+0x226>
+    5c9e:	00158793          	addi	a5,a1,1
+    5ca2:	bfc1                	j	5c72 <_printf_float+0x212>
+    5ca4:	4705                	li	a4,1
+    5ca6:	00b04463          	bgtz	a1,5cae <_printf_float+0x24e>
+    5caa:	4709                	li	a4,2
+    5cac:	8f0d                	sub	a4,a4,a1
+    5cae:	97ba                	add	a5,a5,a4
+    5cb0:	b7c9                	j	5c72 <_printf_float+0x212>
+    5cb2:	401c                	lw	a5,0(s0)
+    5cb4:	4007f713          	andi	a4,a5,1024
+    5cb8:	e315                	bnez	a4,5cdc <_printf_float+0x27c>
+    5cba:	4814                	lw	a3,16(s0)
+    5cbc:	8656                	mv	a2,s5
+    5cbe:	85ca                	mv	a1,s2
+    5cc0:	8526                	mv	a0,s1
+    5cc2:	9982                	jalr	s3
+    5cc4:	e9950ce3          	beq	a0,s9,5b5c <_printf_float+0xfc>
+    5cc8:	401c                	lw	a5,0(s0)
+    5cca:	8b89                	andi	a5,a5,2
+    5ccc:	24079663          	bnez	a5,5f18 <_printf_float+0x4b8>
+    5cd0:	57f2                	lw	a5,60(sp)
+    5cd2:	4448                	lw	a0,12(s0)
+    5cd4:	e8f555e3          	bge	a0,a5,5b5e <_printf_float+0xfe>
+    5cd8:	853e                	mv	a0,a5
+    5cda:	b551                	j	5b5e <_printf_float+0xfe>
+    5cdc:	06500713          	li	a4,101
+    5ce0:	19477b63          	bgeu	a4,s4,5e76 <_printf_float+0x416>
+    5ce4:	4428                	lw	a0,72(s0)
+    5ce6:	446c                	lw	a1,76(s0)
+    5ce8:	4601                	li	a2,0
+    5cea:	4681                	li	a3,0
+    5cec:	17b040ef          	jal	ra,a666 <__eqdf2>
+    5cf0:	e939                	bnez	a0,5d46 <_printf_float+0x2e6>
+    5cf2:	4685                	li	a3,1
+    5cf4:	00006617          	auipc	a2,0x6
+    5cf8:	a3c60613          	addi	a2,a2,-1476 # b730 <__clz_tab+0x11c>
+    5cfc:	85ca                	mv	a1,s2
+    5cfe:	8526                	mv	a0,s1
+    5d00:	9982                	jalr	s3
+    5d02:	e5950de3          	beq	a0,s9,5b5c <_printf_float+0xfc>
+    5d06:	5752                	lw	a4,52(sp)
+    5d08:	57e2                	lw	a5,56(sp)
+    5d0a:	00f74563          	blt	a4,a5,5d14 <_printf_float+0x2b4>
+    5d0e:	401c                	lw	a5,0(s0)
+    5d10:	8b85                	andi	a5,a5,1
+    5d12:	dbdd                	beqz	a5,5cc8 <_printf_float+0x268>
+    5d14:	86e2                	mv	a3,s8
+    5d16:	865e                	mv	a2,s7
+    5d18:	85ca                	mv	a1,s2
+    5d1a:	8526                	mv	a0,s1
+    5d1c:	9982                	jalr	s3
+    5d1e:	57fd                	li	a5,-1
+    5d20:	e2f50ee3          	beq	a0,a5,5b5c <_printf_float+0xfc>
+    5d24:	4a01                	li	s4,0
+    5d26:	01a40a93          	addi	s5,s0,26
+    5d2a:	5b7d                	li	s6,-1
+    5d2c:	57e2                	lw	a5,56(sp)
+    5d2e:	17fd                	addi	a5,a5,-1
+    5d30:	f8fa5ce3          	bge	s4,a5,5cc8 <_printf_float+0x268>
+    5d34:	4685                	li	a3,1
+    5d36:	8656                	mv	a2,s5
+    5d38:	85ca                	mv	a1,s2
+    5d3a:	8526                	mv	a0,s1
+    5d3c:	9982                	jalr	s3
+    5d3e:	e1650fe3          	beq	a0,s6,5b5c <_printf_float+0xfc>
+    5d42:	0a05                	addi	s4,s4,1
+    5d44:	b7e5                	j	5d2c <_printf_float+0x2cc>
+    5d46:	57d2                	lw	a5,52(sp)
+    5d48:	06f04663          	bgtz	a5,5db4 <_printf_float+0x354>
+    5d4c:	4685                	li	a3,1
+    5d4e:	00006617          	auipc	a2,0x6
+    5d52:	9e260613          	addi	a2,a2,-1566 # b730 <__clz_tab+0x11c>
+    5d56:	85ca                	mv	a1,s2
+    5d58:	8526                	mv	a0,s1
+    5d5a:	9982                	jalr	s3
+    5d5c:	e19500e3          	beq	a0,s9,5b5c <_printf_float+0xfc>
+    5d60:	57d2                	lw	a5,52(sp)
+    5d62:	5762                	lw	a4,56(sp)
+    5d64:	8fd9                	or	a5,a5,a4
+    5d66:	e781                	bnez	a5,5d6e <_printf_float+0x30e>
+    5d68:	401c                	lw	a5,0(s0)
+    5d6a:	8b85                	andi	a5,a5,1
+    5d6c:	dfb1                	beqz	a5,5cc8 <_printf_float+0x268>
+    5d6e:	86e2                	mv	a3,s8
+    5d70:	865e                	mv	a2,s7
+    5d72:	85ca                	mv	a1,s2
+    5d74:	8526                	mv	a0,s1
+    5d76:	9982                	jalr	s3
+    5d78:	57fd                	li	a5,-1
+    5d7a:	def501e3          	beq	a0,a5,5b5c <_printf_float+0xfc>
+    5d7e:	4a01                	li	s4,0
+    5d80:	01a40b13          	addi	s6,s0,26
+    5d84:	5bfd                	li	s7,-1
+    5d86:	57d2                	lw	a5,52(sp)
+    5d88:	40f007b3          	neg	a5,a5
+    5d8c:	00fa4b63          	blt	s4,a5,5da2 <_printf_float+0x342>
+    5d90:	56e2                	lw	a3,56(sp)
+    5d92:	8656                	mv	a2,s5
+    5d94:	85ca                	mv	a1,s2
+    5d96:	8526                	mv	a0,s1
+    5d98:	9982                	jalr	s3
+    5d9a:	57fd                	li	a5,-1
+    5d9c:	f2f516e3          	bne	a0,a5,5cc8 <_printf_float+0x268>
+    5da0:	bb75                	j	5b5c <_printf_float+0xfc>
+    5da2:	4685                	li	a3,1
+    5da4:	865a                	mv	a2,s6
+    5da6:	85ca                	mv	a1,s2
+    5da8:	8526                	mv	a0,s1
+    5daa:	9982                	jalr	s3
+    5dac:	db7508e3          	beq	a0,s7,5b5c <_printf_float+0xfc>
+    5db0:	0a05                	addi	s4,s4,1
+    5db2:	bfd1                	j	5d86 <_printf_float+0x326>
+    5db4:	4c3c                	lw	a5,88(s0)
+    5db6:	5a62                	lw	s4,56(sp)
+    5db8:	0147d363          	bge	a5,s4,5dbe <_printf_float+0x35e>
+    5dbc:	8a3e                	mv	s4,a5
+    5dbe:	01405a63          	blez	s4,5dd2 <_printf_float+0x372>
+    5dc2:	86d2                	mv	a3,s4
+    5dc4:	8656                	mv	a2,s5
+    5dc6:	85ca                	mv	a1,s2
+    5dc8:	8526                	mv	a0,s1
+    5dca:	9982                	jalr	s3
+    5dcc:	57fd                	li	a5,-1
+    5dce:	d8f507e3          	beq	a0,a5,5b5c <_printf_float+0xfc>
+    5dd2:	4c81                	li	s9,0
+    5dd4:	01a40d13          	addi	s10,s0,26
+    5dd8:	5dfd                	li	s11,-1
+    5dda:	a809                	j	5dec <_printf_float+0x38c>
+    5ddc:	4685                	li	a3,1
+    5dde:	866a                	mv	a2,s10
+    5de0:	85ca                	mv	a1,s2
+    5de2:	8526                	mv	a0,s1
+    5de4:	9982                	jalr	s3
+    5de6:	d7b50be3          	beq	a0,s11,5b5c <_printf_float+0xfc>
+    5dea:	0c85                	addi	s9,s9,1
+    5dec:	05842b03          	lw	s6,88(s0)
+    5df0:	87d2                	mv	a5,s4
+    5df2:	000a5363          	bgez	s4,5df8 <_printf_float+0x398>
+    5df6:	4781                	li	a5,0
+    5df8:	40fb07b3          	sub	a5,s6,a5
+    5dfc:	fefcc0e3          	blt	s9,a5,5ddc <_printf_float+0x37c>
+    5e00:	5752                	lw	a4,52(sp)
+    5e02:	57e2                	lw	a5,56(sp)
+    5e04:	02f74d63          	blt	a4,a5,5e3e <_printf_float+0x3de>
+    5e08:	401c                	lw	a5,0(s0)
+    5e0a:	8b85                	andi	a5,a5,1
+    5e0c:	eb8d                	bnez	a5,5e3e <_printf_float+0x3de>
+    5e0e:	57e2                	lw	a5,56(sp)
+    5e10:	5752                	lw	a4,52(sp)
+    5e12:	40e78a33          	sub	s4,a5,a4
+    5e16:	00eb4463          	blt	s6,a4,5e1e <_printf_float+0x3be>
+    5e1a:	41678a33          	sub	s4,a5,s6
+    5e1e:	01405b63          	blez	s4,5e34 <_printf_float+0x3d4>
+    5e22:	86d2                	mv	a3,s4
+    5e24:	016a8633          	add	a2,s5,s6
+    5e28:	85ca                	mv	a1,s2
+    5e2a:	8526                	mv	a0,s1
+    5e2c:	9982                	jalr	s3
+    5e2e:	57fd                	li	a5,-1
+    5e30:	d2f506e3          	beq	a0,a5,5b5c <_printf_float+0xfc>
+    5e34:	4a81                	li	s5,0
+    5e36:	01a40b13          	addi	s6,s0,26
+    5e3a:	5bfd                	li	s7,-1
+    5e3c:	a015                	j	5e60 <_printf_float+0x400>
+    5e3e:	86e2                	mv	a3,s8
+    5e40:	865e                	mv	a2,s7
+    5e42:	85ca                	mv	a1,s2
+    5e44:	8526                	mv	a0,s1
+    5e46:	9982                	jalr	s3
+    5e48:	57fd                	li	a5,-1
+    5e4a:	fcf512e3          	bne	a0,a5,5e0e <_printf_float+0x3ae>
+    5e4e:	b339                	j	5b5c <_printf_float+0xfc>
+    5e50:	4685                	li	a3,1
+    5e52:	865a                	mv	a2,s6
+    5e54:	85ca                	mv	a1,s2
+    5e56:	8526                	mv	a0,s1
+    5e58:	9982                	jalr	s3
+    5e5a:	d17501e3          	beq	a0,s7,5b5c <_printf_float+0xfc>
+    5e5e:	0a85                	addi	s5,s5,1
+    5e60:	5752                	lw	a4,52(sp)
+    5e62:	57e2                	lw	a5,56(sp)
+    5e64:	8f99                	sub	a5,a5,a4
+    5e66:	8752                	mv	a4,s4
+    5e68:	000a5363          	bgez	s4,5e6e <_printf_float+0x40e>
+    5e6c:	4701                	li	a4,0
+    5e6e:	8f99                	sub	a5,a5,a4
+    5e70:	fefac0e3          	blt	s5,a5,5e50 <_printf_float+0x3f0>
+    5e74:	bd91                	j	5cc8 <_printf_float+0x268>
+    5e76:	56e2                	lw	a3,56(sp)
+    5e78:	4705                	li	a4,1
+    5e7a:	00d74463          	blt	a4,a3,5e82 <_printf_float+0x422>
+    5e7e:	8b85                	andi	a5,a5,1
+    5e80:	c7b5                	beqz	a5,5eec <_printf_float+0x48c>
+    5e82:	4685                	li	a3,1
+    5e84:	8656                	mv	a2,s5
+    5e86:	85ca                	mv	a1,s2
+    5e88:	8526                	mv	a0,s1
+    5e8a:	9982                	jalr	s3
+    5e8c:	5a7d                	li	s4,-1
+    5e8e:	cd4507e3          	beq	a0,s4,5b5c <_printf_float+0xfc>
+    5e92:	86e2                	mv	a3,s8
+    5e94:	865e                	mv	a2,s7
+    5e96:	85ca                	mv	a1,s2
+    5e98:	8526                	mv	a0,s1
+    5e9a:	9982                	jalr	s3
+    5e9c:	cd4500e3          	beq	a0,s4,5b5c <_printf_float+0xfc>
+    5ea0:	4428                	lw	a0,72(s0)
+    5ea2:	446c                	lw	a1,76(s0)
+    5ea4:	4601                	li	a2,0
+    5ea6:	4681                	li	a3,0
+    5ea8:	7be040ef          	jal	ra,a666 <__eqdf2>
+    5eac:	c91d                	beqz	a0,5ee2 <_printf_float+0x482>
+    5eae:	56e2                	lw	a3,56(sp)
+    5eb0:	001a8613          	addi	a2,s5,1
+    5eb4:	85ca                	mv	a1,s2
+    5eb6:	16fd                	addi	a3,a3,-1
+    5eb8:	8526                	mv	a0,s1
+    5eba:	9982                	jalr	s3
+    5ebc:	cb4500e3          	beq	a0,s4,5b5c <_printf_float+0xfc>
+    5ec0:	86da                	mv	a3,s6
+    5ec2:	05040613          	addi	a2,s0,80
+    5ec6:	b5f9                	j	5d94 <_printf_float+0x334>
+    5ec8:	4685                	li	a3,1
+    5eca:	8656                	mv	a2,s5
+    5ecc:	85ca                	mv	a1,s2
+    5ece:	8526                	mv	a0,s1
+    5ed0:	9982                	jalr	s3
+    5ed2:	c97505e3          	beq	a0,s7,5b5c <_printf_float+0xfc>
+    5ed6:	0a05                	addi	s4,s4,1
+    5ed8:	57e2                	lw	a5,56(sp)
+    5eda:	17fd                	addi	a5,a5,-1
+    5edc:	fefa46e3          	blt	s4,a5,5ec8 <_printf_float+0x468>
+    5ee0:	b7c5                	j	5ec0 <_printf_float+0x460>
+    5ee2:	4a01                	li	s4,0
+    5ee4:	01a40a93          	addi	s5,s0,26
+    5ee8:	5bfd                	li	s7,-1
+    5eea:	b7fd                	j	5ed8 <_printf_float+0x478>
+    5eec:	4685                	li	a3,1
+    5eee:	8656                	mv	a2,s5
+    5ef0:	85ca                	mv	a1,s2
+    5ef2:	8526                	mv	a0,s1
+    5ef4:	9982                	jalr	s3
+    5ef6:	fd9515e3          	bne	a0,s9,5ec0 <_printf_float+0x460>
+    5efa:	b18d                	j	5b5c <_printf_float+0xfc>
+    5efc:	4685                	li	a3,1
+    5efe:	8656                	mv	a2,s5
+    5f00:	85ca                	mv	a1,s2
+    5f02:	8526                	mv	a0,s1
+    5f04:	9982                	jalr	s3
+    5f06:	c5650be3          	beq	a0,s6,5b5c <_printf_float+0xfc>
+    5f0a:	0a05                	addi	s4,s4,1
+    5f0c:	445c                	lw	a5,12(s0)
+    5f0e:	5772                	lw	a4,60(sp)
+    5f10:	8f99                	sub	a5,a5,a4
+    5f12:	fefa45e3          	blt	s4,a5,5efc <_printf_float+0x49c>
+    5f16:	bb6d                	j	5cd0 <_printf_float+0x270>
+    5f18:	4a01                	li	s4,0
+    5f1a:	01940a93          	addi	s5,s0,25
+    5f1e:	5b7d                	li	s6,-1
+    5f20:	b7f5                	j	5f0c <_printf_float+0x4ac>
 
-000049ee <_printf_i>:
-    49ee:	7179                	addi	sp,sp,-48
-    49f0:	d422                	sw	s0,40(sp)
-    49f2:	d226                	sw	s1,36(sp)
-    49f4:	d04a                	sw	s2,32(sp)
-    49f6:	ce4e                	sw	s3,28(sp)
-    49f8:	d606                	sw	ra,44(sp)
-    49fa:	cc52                	sw	s4,24(sp)
-    49fc:	ca56                	sw	s5,20(sp)
-    49fe:	c85a                	sw	s6,16(sp)
-    4a00:	89b6                	mv	s3,a3
-    4a02:	2d94                	lbu	a3,24(a1)
-    4a04:	06900793          	li	a5,105
-    4a08:	8932                	mv	s2,a2
-    4a0a:	84aa                	mv	s1,a0
-    4a0c:	842e                	mv	s0,a1
-    4a0e:	04358613          	addi	a2,a1,67
-    4a12:	02f68d63          	beq	a3,a5,4a4c <_printf_i+0x5e>
-    4a16:	06d7e263          	bltu	a5,a3,4a7a <_printf_i+0x8c>
-    4a1a:	05800793          	li	a5,88
-    4a1e:	18f68563          	beq	a3,a5,4ba8 <_printf_i+0x1ba>
-    4a22:	00d7ed63          	bltu	a5,a3,4a3c <_printf_i+0x4e>
-    4a26:	20068d63          	beqz	a3,4c40 <_printf_i+0x252>
-    4a2a:	04300793          	li	a5,67
-    4a2e:	0af68e63          	beq	a3,a5,4aea <_printf_i+0xfc>
-    4a32:	04240a93          	addi	s5,s0,66
-    4a36:	04d40123          	sb	a3,66(s0)
-    4a3a:	a0c9                	j	4afc <_printf_i+0x10e>
-    4a3c:	06300793          	li	a5,99
-    4a40:	0af68563          	beq	a3,a5,4aea <_printf_i+0xfc>
-    4a44:	06400793          	li	a5,100
-    4a48:	fef695e3          	bne	a3,a5,4a32 <_printf_i+0x44>
-    4a4c:	401c                	lw	a5,0(s0)
-    4a4e:	4308                	lw	a0,0(a4)
-    4a50:	0807f693          	andi	a3,a5,128
-    4a54:	00450593          	addi	a1,a0,4
-    4a58:	c6c5                	beqz	a3,4b00 <_printf_i+0x112>
-    4a5a:	411c                	lw	a5,0(a0)
-    4a5c:	c30c                	sw	a1,0(a4)
-    4a5e:	0007d863          	bgez	a5,4a6e <_printf_i+0x80>
-    4a62:	02d00713          	li	a4,45
-    4a66:	40f007b3          	neg	a5,a5
-    4a6a:	04e401a3          	sb	a4,67(s0)
-    4a6e:	00001697          	auipc	a3,0x1
-    4a72:	a3268693          	addi	a3,a3,-1486 # 54a0 <__sf_fake_stdout+0x34>
-    4a76:	4729                	li	a4,10
-    4a78:	a865                	j	4b30 <_printf_i+0x142>
-    4a7a:	07000793          	li	a5,112
-    4a7e:	16f68163          	beq	a3,a5,4be0 <_printf_i+0x1f2>
-    4a82:	02d7e563          	bltu	a5,a3,4aac <_printf_i+0xbe>
-    4a86:	06e00793          	li	a5,110
-    4a8a:	18f68863          	beq	a3,a5,4c1a <_printf_i+0x22c>
-    4a8e:	06f00793          	li	a5,111
-    4a92:	faf690e3          	bne	a3,a5,4a32 <_printf_i+0x44>
-    4a96:	400c                	lw	a1,0(s0)
-    4a98:	431c                	lw	a5,0(a4)
-    4a9a:	0805f813          	andi	a6,a1,128
-    4a9e:	00478513          	addi	a0,a5,4
-    4aa2:	06080763          	beqz	a6,4b10 <_printf_i+0x122>
-    4aa6:	c308                	sw	a0,0(a4)
-    4aa8:	439c                	lw	a5,0(a5)
-    4aaa:	a885                	j	4b1a <_printf_i+0x12c>
-    4aac:	07500793          	li	a5,117
-    4ab0:	fef683e3          	beq	a3,a5,4a96 <_printf_i+0xa8>
-    4ab4:	07800793          	li	a5,120
-    4ab8:	12f68863          	beq	a3,a5,4be8 <_printf_i+0x1fa>
-    4abc:	07300793          	li	a5,115
-    4ac0:	f6f699e3          	bne	a3,a5,4a32 <_printf_i+0x44>
-    4ac4:	431c                	lw	a5,0(a4)
-    4ac6:	41d0                	lw	a2,4(a1)
-    4ac8:	4581                	li	a1,0
-    4aca:	00478693          	addi	a3,a5,4
-    4ace:	c314                	sw	a3,0(a4)
-    4ad0:	0007aa83          	lw	s5,0(a5)
-    4ad4:	8556                	mv	a0,s5
-    4ad6:	2799                	jal	521c <memchr>
-    4ad8:	c501                	beqz	a0,4ae0 <_printf_i+0xf2>
-    4ada:	41550533          	sub	a0,a0,s5
-    4ade:	c048                	sw	a0,4(s0)
-    4ae0:	405c                	lw	a5,4(s0)
-    4ae2:	c81c                	sw	a5,16(s0)
-    4ae4:	040401a3          	sb	zero,67(s0)
-    4ae8:	a861                	j	4b80 <_printf_i+0x192>
-    4aea:	431c                	lw	a5,0(a4)
-    4aec:	04240a93          	addi	s5,s0,66
-    4af0:	00478693          	addi	a3,a5,4
-    4af4:	439c                	lw	a5,0(a5)
-    4af6:	c314                	sw	a3,0(a4)
-    4af8:	04f40123          	sb	a5,66(s0)
-    4afc:	4785                	li	a5,1
-    4afe:	b7d5                	j	4ae2 <_printf_i+0xf4>
-    4b00:	0407f693          	andi	a3,a5,64
-    4b04:	411c                	lw	a5,0(a0)
-    4b06:	c30c                	sw	a1,0(a4)
-    4b08:	dab9                	beqz	a3,4a5e <_printf_i+0x70>
-    4b0a:	07c2                	slli	a5,a5,0x10
-    4b0c:	87c1                	srai	a5,a5,0x10
-    4b0e:	bf81                	j	4a5e <_printf_i+0x70>
-    4b10:	0405f593          	andi	a1,a1,64
-    4b14:	c308                	sw	a0,0(a4)
-    4b16:	d9c9                	beqz	a1,4aa8 <_printf_i+0xba>
-    4b18:	239e                	lhu	a5,0(a5)
-    4b1a:	06f00713          	li	a4,111
-    4b1e:	0ee68663          	beq	a3,a4,4c0a <_printf_i+0x21c>
-    4b22:	00001697          	auipc	a3,0x1
-    4b26:	97e68693          	addi	a3,a3,-1666 # 54a0 <__sf_fake_stdout+0x34>
-    4b2a:	4729                	li	a4,10
-    4b2c:	040401a3          	sb	zero,67(s0)
-    4b30:	404c                	lw	a1,4(s0)
-    4b32:	c40c                	sw	a1,8(s0)
-    4b34:	0005c563          	bltz	a1,4b3e <_printf_i+0x150>
-    4b38:	4008                	lw	a0,0(s0)
-    4b3a:	996d                	andi	a0,a0,-5
-    4b3c:	c008                	sw	a0,0(s0)
-    4b3e:	e399                	bnez	a5,4b44 <_printf_i+0x156>
-    4b40:	8ab2                	mv	s5,a2
-    4b42:	cd89                	beqz	a1,4b5c <_printf_i+0x16e>
-    4b44:	8ab2                	mv	s5,a2
-    4b46:	02e7f5b3          	remu	a1,a5,a4
-    4b4a:	1afd                	addi	s5,s5,-1
-    4b4c:	95b6                	add	a1,a1,a3
-    4b4e:	218c                	lbu	a1,0(a1)
-    4b50:	00ba8023          	sb	a1,0(s5)
-    4b54:	02e7d5b3          	divu	a1,a5,a4
-    4b58:	0ae7ff63          	bgeu	a5,a4,4c16 <_printf_i+0x228>
-    4b5c:	47a1                	li	a5,8
-    4b5e:	00f71e63          	bne	a4,a5,4b7a <_printf_i+0x18c>
-    4b62:	401c                	lw	a5,0(s0)
-    4b64:	8b85                	andi	a5,a5,1
-    4b66:	cb91                	beqz	a5,4b7a <_printf_i+0x18c>
-    4b68:	4058                	lw	a4,4(s0)
-    4b6a:	481c                	lw	a5,16(s0)
-    4b6c:	00e7c763          	blt	a5,a4,4b7a <_printf_i+0x18c>
-    4b70:	03000793          	li	a5,48
-    4b74:	fefa8fa3          	sb	a5,-1(s5)
-    4b78:	1afd                	addi	s5,s5,-1
-    4b7a:	41560633          	sub	a2,a2,s5
-    4b7e:	c810                	sw	a2,16(s0)
-    4b80:	874e                	mv	a4,s3
-    4b82:	86ca                	mv	a3,s2
-    4b84:	0070                	addi	a2,sp,12
-    4b86:	85a2                	mv	a1,s0
-    4b88:	8526                	mv	a0,s1
-    4b8a:	3ba1                	jal	48e2 <_printf_common>
-    4b8c:	5a7d                	li	s4,-1
-    4b8e:	0b451d63          	bne	a0,s4,4c48 <_printf_i+0x25a>
-    4b92:	557d                	li	a0,-1
-    4b94:	50b2                	lw	ra,44(sp)
-    4b96:	5422                	lw	s0,40(sp)
-    4b98:	5492                	lw	s1,36(sp)
-    4b9a:	5902                	lw	s2,32(sp)
-    4b9c:	49f2                	lw	s3,28(sp)
-    4b9e:	4a62                	lw	s4,24(sp)
-    4ba0:	4ad2                	lw	s5,20(sp)
-    4ba2:	4b42                	lw	s6,16(sp)
-    4ba4:	6145                	addi	sp,sp,48
-    4ba6:	8082                	ret
-    4ba8:	04d582a3          	sb	a3,69(a1)
-    4bac:	00001697          	auipc	a3,0x1
-    4bb0:	8f468693          	addi	a3,a3,-1804 # 54a0 <__sf_fake_stdout+0x34>
-    4bb4:	400c                	lw	a1,0(s0)
-    4bb6:	4308                	lw	a0,0(a4)
-    4bb8:	0805f813          	andi	a6,a1,128
-    4bbc:	411c                	lw	a5,0(a0)
-    4bbe:	0511                	addi	a0,a0,4
-    4bc0:	02080d63          	beqz	a6,4bfa <_printf_i+0x20c>
-    4bc4:	c308                	sw	a0,0(a4)
-    4bc6:	0015f713          	andi	a4,a1,1
-    4bca:	c701                	beqz	a4,4bd2 <_printf_i+0x1e4>
-    4bcc:	0205e593          	ori	a1,a1,32
-    4bd0:	c00c                	sw	a1,0(s0)
-    4bd2:	4741                	li	a4,16
-    4bd4:	ffa1                	bnez	a5,4b2c <_printf_i+0x13e>
-    4bd6:	400c                	lw	a1,0(s0)
-    4bd8:	fdf5f593          	andi	a1,a1,-33
-    4bdc:	c00c                	sw	a1,0(s0)
-    4bde:	b7b9                	j	4b2c <_printf_i+0x13e>
-    4be0:	419c                	lw	a5,0(a1)
-    4be2:	0207e793          	ori	a5,a5,32
-    4be6:	c19c                	sw	a5,0(a1)
-    4be8:	07800793          	li	a5,120
-    4bec:	04f402a3          	sb	a5,69(s0)
-    4bf0:	00001697          	auipc	a3,0x1
-    4bf4:	8c468693          	addi	a3,a3,-1852 # 54b4 <__sf_fake_stdout+0x48>
-    4bf8:	bf75                	j	4bb4 <_printf_i+0x1c6>
-    4bfa:	0405f813          	andi	a6,a1,64
-    4bfe:	c308                	sw	a0,0(a4)
-    4c00:	fc0803e3          	beqz	a6,4bc6 <_printf_i+0x1d8>
-    4c04:	07c2                	slli	a5,a5,0x10
-    4c06:	83c1                	srli	a5,a5,0x10
-    4c08:	bf7d                	j	4bc6 <_printf_i+0x1d8>
-    4c0a:	00001697          	auipc	a3,0x1
-    4c0e:	89668693          	addi	a3,a3,-1898 # 54a0 <__sf_fake_stdout+0x34>
-    4c12:	4721                	li	a4,8
-    4c14:	bf21                	j	4b2c <_printf_i+0x13e>
-    4c16:	87ae                	mv	a5,a1
-    4c18:	b73d                	j	4b46 <_printf_i+0x158>
-    4c1a:	4194                	lw	a3,0(a1)
-    4c1c:	431c                	lw	a5,0(a4)
-    4c1e:	49cc                	lw	a1,20(a1)
-    4c20:	0806f813          	andi	a6,a3,128
-    4c24:	00478513          	addi	a0,a5,4
-    4c28:	00080663          	beqz	a6,4c34 <_printf_i+0x246>
-    4c2c:	c308                	sw	a0,0(a4)
-    4c2e:	439c                	lw	a5,0(a5)
-    4c30:	c38c                	sw	a1,0(a5)
-    4c32:	a039                	j	4c40 <_printf_i+0x252>
-    4c34:	c308                	sw	a0,0(a4)
-    4c36:	0406f693          	andi	a3,a3,64
-    4c3a:	439c                	lw	a5,0(a5)
-    4c3c:	daf5                	beqz	a3,4c30 <_printf_i+0x242>
-    4c3e:	a38e                	sh	a1,0(a5)
-    4c40:	00042823          	sw	zero,16(s0)
-    4c44:	8ab2                	mv	s5,a2
-    4c46:	bf2d                	j	4b80 <_printf_i+0x192>
-    4c48:	4814                	lw	a3,16(s0)
-    4c4a:	8656                	mv	a2,s5
-    4c4c:	85ca                	mv	a1,s2
-    4c4e:	8526                	mv	a0,s1
-    4c50:	9982                	jalr	s3
-    4c52:	f54500e3          	beq	a0,s4,4b92 <_printf_i+0x1a4>
-    4c56:	401c                	lw	a5,0(s0)
-    4c58:	8b89                	andi	a5,a5,2
-    4c5a:	e78d                	bnez	a5,4c84 <_printf_i+0x296>
-    4c5c:	47b2                	lw	a5,12(sp)
-    4c5e:	4448                	lw	a0,12(s0)
-    4c60:	f2f55ae3          	bge	a0,a5,4b94 <_printf_i+0x1a6>
-    4c64:	853e                	mv	a0,a5
-    4c66:	b73d                	j	4b94 <_printf_i+0x1a6>
-    4c68:	4685                	li	a3,1
-    4c6a:	8656                	mv	a2,s5
-    4c6c:	85ca                	mv	a1,s2
-    4c6e:	8526                	mv	a0,s1
-    4c70:	9982                	jalr	s3
-    4c72:	f36500e3          	beq	a0,s6,4b92 <_printf_i+0x1a4>
-    4c76:	0a05                	addi	s4,s4,1
-    4c78:	445c                	lw	a5,12(s0)
-    4c7a:	4732                	lw	a4,12(sp)
-    4c7c:	8f99                	sub	a5,a5,a4
-    4c7e:	fefa45e3          	blt	s4,a5,4c68 <_printf_i+0x27a>
-    4c82:	bfe9                	j	4c5c <_printf_i+0x26e>
-    4c84:	4a01                	li	s4,0
-    4c86:	01940a93          	addi	s5,s0,25
-    4c8a:	5b7d                	li	s6,-1
-    4c8c:	b7f5                	j	4c78 <_printf_i+0x28a>
+00005f22 <_printf_common>:
+    5f22:	7179                	addi	sp,sp,-48
+    5f24:	ca56                	sw	s5,20(sp)
+    5f26:	499c                	lw	a5,16(a1)
+    5f28:	8aba                	mv	s5,a4
+    5f2a:	4598                	lw	a4,8(a1)
+    5f2c:	d422                	sw	s0,40(sp)
+    5f2e:	d226                	sw	s1,36(sp)
+    5f30:	ce4e                	sw	s3,28(sp)
+    5f32:	cc52                	sw	s4,24(sp)
+    5f34:	d606                	sw	ra,44(sp)
+    5f36:	d04a                	sw	s2,32(sp)
+    5f38:	c85a                	sw	s6,16(sp)
+    5f3a:	c65e                	sw	s7,12(sp)
+    5f3c:	89aa                	mv	s3,a0
+    5f3e:	842e                	mv	s0,a1
+    5f40:	84b2                	mv	s1,a2
+    5f42:	8a36                	mv	s4,a3
+    5f44:	00e7d363          	bge	a5,a4,5f4a <_printf_common+0x28>
+    5f48:	87ba                	mv	a5,a4
+    5f4a:	c09c                	sw	a5,0(s1)
+    5f4c:	04344703          	lbu	a4,67(s0)
+    5f50:	c319                	beqz	a4,5f56 <_printf_common+0x34>
+    5f52:	0785                	addi	a5,a5,1
+    5f54:	c09c                	sw	a5,0(s1)
+    5f56:	401c                	lw	a5,0(s0)
+    5f58:	0207f793          	andi	a5,a5,32
+    5f5c:	c781                	beqz	a5,5f64 <_printf_common+0x42>
+    5f5e:	409c                	lw	a5,0(s1)
+    5f60:	0789                	addi	a5,a5,2
+    5f62:	c09c                	sw	a5,0(s1)
+    5f64:	00042903          	lw	s2,0(s0)
+    5f68:	00697913          	andi	s2,s2,6
+    5f6c:	00091a63          	bnez	s2,5f80 <_printf_common+0x5e>
+    5f70:	01940b13          	addi	s6,s0,25
+    5f74:	5bfd                	li	s7,-1
+    5f76:	445c                	lw	a5,12(s0)
+    5f78:	4098                	lw	a4,0(s1)
+    5f7a:	8f99                	sub	a5,a5,a4
+    5f7c:	04f94c63          	blt	s2,a5,5fd4 <_printf_common+0xb2>
+    5f80:	401c                	lw	a5,0(s0)
+    5f82:	04344683          	lbu	a3,67(s0)
+    5f86:	0207f793          	andi	a5,a5,32
+    5f8a:	00d036b3          	snez	a3,a3
+    5f8e:	eba5                	bnez	a5,5ffe <_printf_common+0xdc>
+    5f90:	04340613          	addi	a2,s0,67
+    5f94:	85d2                	mv	a1,s4
+    5f96:	854e                	mv	a0,s3
+    5f98:	9a82                	jalr	s5
+    5f9a:	57fd                	li	a5,-1
+    5f9c:	04f50363          	beq	a0,a5,5fe2 <_printf_common+0xc0>
+    5fa0:	401c                	lw	a5,0(s0)
+    5fa2:	4611                	li	a2,4
+    5fa4:	4098                	lw	a4,0(s1)
+    5fa6:	8b99                	andi	a5,a5,6
+    5fa8:	4454                	lw	a3,12(s0)
+    5faa:	4481                	li	s1,0
+    5fac:	00c79763          	bne	a5,a2,5fba <_printf_common+0x98>
+    5fb0:	40e684b3          	sub	s1,a3,a4
+    5fb4:	0004d363          	bgez	s1,5fba <_printf_common+0x98>
+    5fb8:	4481                	li	s1,0
+    5fba:	441c                	lw	a5,8(s0)
+    5fbc:	4818                	lw	a4,16(s0)
+    5fbe:	00f75463          	bge	a4,a5,5fc6 <_printf_common+0xa4>
+    5fc2:	8f99                	sub	a5,a5,a4
+    5fc4:	94be                	add	s1,s1,a5
+    5fc6:	4901                	li	s2,0
+    5fc8:	0469                	addi	s0,s0,26
+    5fca:	5b7d                	li	s6,-1
+    5fcc:	05249863          	bne	s1,s2,601c <_printf_common+0xfa>
+    5fd0:	4501                	li	a0,0
+    5fd2:	a809                	j	5fe4 <_printf_common+0xc2>
+    5fd4:	4685                	li	a3,1
+    5fd6:	865a                	mv	a2,s6
+    5fd8:	85d2                	mv	a1,s4
+    5fda:	854e                	mv	a0,s3
+    5fdc:	9a82                	jalr	s5
+    5fde:	01751e63          	bne	a0,s7,5ffa <_printf_common+0xd8>
+    5fe2:	557d                	li	a0,-1
+    5fe4:	50b2                	lw	ra,44(sp)
+    5fe6:	5422                	lw	s0,40(sp)
+    5fe8:	5492                	lw	s1,36(sp)
+    5fea:	5902                	lw	s2,32(sp)
+    5fec:	49f2                	lw	s3,28(sp)
+    5fee:	4a62                	lw	s4,24(sp)
+    5ff0:	4ad2                	lw	s5,20(sp)
+    5ff2:	4b42                	lw	s6,16(sp)
+    5ff4:	4bb2                	lw	s7,12(sp)
+    5ff6:	6145                	addi	sp,sp,48
+    5ff8:	8082                	ret
+    5ffa:	0905                	addi	s2,s2,1
+    5ffc:	bfad                	j	5f76 <_printf_common+0x54>
+    5ffe:	00d40733          	add	a4,s0,a3
+    6002:	03000613          	li	a2,48
+    6006:	04c701a3          	sb	a2,67(a4)
+    600a:	04544703          	lbu	a4,69(s0)
+    600e:	00168793          	addi	a5,a3,1
+    6012:	97a2                	add	a5,a5,s0
+    6014:	0689                	addi	a3,a3,2
+    6016:	04e781a3          	sb	a4,67(a5)
+    601a:	bf9d                	j	5f90 <_printf_common+0x6e>
+    601c:	4685                	li	a3,1
+    601e:	8622                	mv	a2,s0
+    6020:	85d2                	mv	a1,s4
+    6022:	854e                	mv	a0,s3
+    6024:	9a82                	jalr	s5
+    6026:	fb650ee3          	beq	a0,s6,5fe2 <_printf_common+0xc0>
+    602a:	0905                	addi	s2,s2,1
+    602c:	b745                	j	5fcc <_printf_common+0xaa>
 
-00004c8e <_sbrk_r>:
-    4c8e:	1141                	addi	sp,sp,-16
-    4c90:	c422                	sw	s0,8(sp)
-    4c92:	842a                	mv	s0,a0
-    4c94:	852e                	mv	a0,a1
-    4c96:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    4c9a:	c606                	sw	ra,12(sp)
-    4c9c:	d54fe0ef          	jal	ra,31f0 <_sbrk>
-    4ca0:	57fd                	li	a5,-1
-    4ca2:	00f51763          	bne	a0,a5,4cb0 <_sbrk_r+0x22>
-    4ca6:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    4caa:	439c                	lw	a5,0(a5)
-    4cac:	c391                	beqz	a5,4cb0 <_sbrk_r+0x22>
-    4cae:	c01c                	sw	a5,0(s0)
-    4cb0:	40b2                	lw	ra,12(sp)
-    4cb2:	4422                	lw	s0,8(sp)
-    4cb4:	0141                	addi	sp,sp,16
-    4cb6:	8082                	ret
+0000602e <_printf_i>:
+    602e:	7179                	addi	sp,sp,-48
+    6030:	d422                	sw	s0,40(sp)
+    6032:	d226                	sw	s1,36(sp)
+    6034:	d04a                	sw	s2,32(sp)
+    6036:	ce4e                	sw	s3,28(sp)
+    6038:	d606                	sw	ra,44(sp)
+    603a:	cc52                	sw	s4,24(sp)
+    603c:	ca56                	sw	s5,20(sp)
+    603e:	c85a                	sw	s6,16(sp)
+    6040:	89b6                	mv	s3,a3
+    6042:	2d94                	lbu	a3,24(a1)
+    6044:	06900793          	li	a5,105
+    6048:	8932                	mv	s2,a2
+    604a:	84aa                	mv	s1,a0
+    604c:	842e                	mv	s0,a1
+    604e:	04358613          	addi	a2,a1,67
+    6052:	02f68d63          	beq	a3,a5,608c <_printf_i+0x5e>
+    6056:	06d7e263          	bltu	a5,a3,60ba <_printf_i+0x8c>
+    605a:	05800793          	li	a5,88
+    605e:	18f68663          	beq	a3,a5,61ea <_printf_i+0x1bc>
+    6062:	00d7ed63          	bltu	a5,a3,607c <_printf_i+0x4e>
+    6066:	20068e63          	beqz	a3,6282 <_printf_i+0x254>
+    606a:	04300793          	li	a5,67
+    606e:	0af68f63          	beq	a3,a5,612c <_printf_i+0xfe>
+    6072:	04240a93          	addi	s5,s0,66
+    6076:	04d40123          	sb	a3,66(s0)
+    607a:	a0d1                	j	613e <_printf_i+0x110>
+    607c:	06300793          	li	a5,99
+    6080:	0af68663          	beq	a3,a5,612c <_printf_i+0xfe>
+    6084:	06400793          	li	a5,100
+    6088:	fef695e3          	bne	a3,a5,6072 <_printf_i+0x44>
+    608c:	401c                	lw	a5,0(s0)
+    608e:	4308                	lw	a0,0(a4)
+    6090:	0807f693          	andi	a3,a5,128
+    6094:	00450593          	addi	a1,a0,4
+    6098:	c6cd                	beqz	a3,6142 <_printf_i+0x114>
+    609a:	411c                	lw	a5,0(a0)
+    609c:	c30c                	sw	a1,0(a4)
+    609e:	0007d863          	bgez	a5,60ae <_printf_i+0x80>
+    60a2:	02d00713          	li	a4,45
+    60a6:	40f007b3          	neg	a5,a5
+    60aa:	04e401a3          	sb	a4,67(s0)
+    60ae:	00005697          	auipc	a3,0x5
+    60b2:	68668693          	addi	a3,a3,1670 # b734 <__clz_tab+0x120>
+    60b6:	4729                	li	a4,10
+    60b8:	a86d                	j	6172 <_printf_i+0x144>
+    60ba:	07000793          	li	a5,112
+    60be:	16f68263          	beq	a3,a5,6222 <_printf_i+0x1f4>
+    60c2:	02d7e563          	bltu	a5,a3,60ec <_printf_i+0xbe>
+    60c6:	06e00793          	li	a5,110
+    60ca:	18f68963          	beq	a3,a5,625c <_printf_i+0x22e>
+    60ce:	06f00793          	li	a5,111
+    60d2:	faf690e3          	bne	a3,a5,6072 <_printf_i+0x44>
+    60d6:	400c                	lw	a1,0(s0)
+    60d8:	431c                	lw	a5,0(a4)
+    60da:	0805f813          	andi	a6,a1,128
+    60de:	00478513          	addi	a0,a5,4
+    60e2:	06080863          	beqz	a6,6152 <_printf_i+0x124>
+    60e6:	c308                	sw	a0,0(a4)
+    60e8:	439c                	lw	a5,0(a5)
+    60ea:	a88d                	j	615c <_printf_i+0x12e>
+    60ec:	07500793          	li	a5,117
+    60f0:	fef683e3          	beq	a3,a5,60d6 <_printf_i+0xa8>
+    60f4:	07800793          	li	a5,120
+    60f8:	12f68963          	beq	a3,a5,622a <_printf_i+0x1fc>
+    60fc:	07300793          	li	a5,115
+    6100:	f6f699e3          	bne	a3,a5,6072 <_printf_i+0x44>
+    6104:	431c                	lw	a5,0(a4)
+    6106:	41d0                	lw	a2,4(a1)
+    6108:	4581                	li	a1,0
+    610a:	00478693          	addi	a3,a5,4
+    610e:	c314                	sw	a3,0(a4)
+    6110:	0007aa83          	lw	s5,0(a5)
+    6114:	8556                	mv	a0,s5
+    6116:	403020ef          	jal	ra,8d18 <memchr>
+    611a:	c501                	beqz	a0,6122 <_printf_i+0xf4>
+    611c:	41550533          	sub	a0,a0,s5
+    6120:	c048                	sw	a0,4(s0)
+    6122:	405c                	lw	a5,4(s0)
+    6124:	c81c                	sw	a5,16(s0)
+    6126:	040401a3          	sb	zero,67(s0)
+    612a:	a861                	j	61c2 <_printf_i+0x194>
+    612c:	431c                	lw	a5,0(a4)
+    612e:	04240a93          	addi	s5,s0,66
+    6132:	00478693          	addi	a3,a5,4
+    6136:	439c                	lw	a5,0(a5)
+    6138:	c314                	sw	a3,0(a4)
+    613a:	04f40123          	sb	a5,66(s0)
+    613e:	4785                	li	a5,1
+    6140:	b7d5                	j	6124 <_printf_i+0xf6>
+    6142:	0407f693          	andi	a3,a5,64
+    6146:	411c                	lw	a5,0(a0)
+    6148:	c30c                	sw	a1,0(a4)
+    614a:	dab1                	beqz	a3,609e <_printf_i+0x70>
+    614c:	07c2                	slli	a5,a5,0x10
+    614e:	87c1                	srai	a5,a5,0x10
+    6150:	b7b9                	j	609e <_printf_i+0x70>
+    6152:	0405f593          	andi	a1,a1,64
+    6156:	c308                	sw	a0,0(a4)
+    6158:	d9c1                	beqz	a1,60e8 <_printf_i+0xba>
+    615a:	239e                	lhu	a5,0(a5)
+    615c:	06f00713          	li	a4,111
+    6160:	0ee68663          	beq	a3,a4,624c <_printf_i+0x21e>
+    6164:	00005697          	auipc	a3,0x5
+    6168:	5d068693          	addi	a3,a3,1488 # b734 <__clz_tab+0x120>
+    616c:	4729                	li	a4,10
+    616e:	040401a3          	sb	zero,67(s0)
+    6172:	404c                	lw	a1,4(s0)
+    6174:	c40c                	sw	a1,8(s0)
+    6176:	0005c563          	bltz	a1,6180 <_printf_i+0x152>
+    617a:	4008                	lw	a0,0(s0)
+    617c:	996d                	andi	a0,a0,-5
+    617e:	c008                	sw	a0,0(s0)
+    6180:	e399                	bnez	a5,6186 <_printf_i+0x158>
+    6182:	8ab2                	mv	s5,a2
+    6184:	cd89                	beqz	a1,619e <_printf_i+0x170>
+    6186:	8ab2                	mv	s5,a2
+    6188:	02e7f5b3          	remu	a1,a5,a4
+    618c:	1afd                	addi	s5,s5,-1
+    618e:	95b6                	add	a1,a1,a3
+    6190:	218c                	lbu	a1,0(a1)
+    6192:	00ba8023          	sb	a1,0(s5)
+    6196:	02e7d5b3          	divu	a1,a5,a4
+    619a:	0ae7ff63          	bgeu	a5,a4,6258 <_printf_i+0x22a>
+    619e:	47a1                	li	a5,8
+    61a0:	00f71e63          	bne	a4,a5,61bc <_printf_i+0x18e>
+    61a4:	401c                	lw	a5,0(s0)
+    61a6:	8b85                	andi	a5,a5,1
+    61a8:	cb91                	beqz	a5,61bc <_printf_i+0x18e>
+    61aa:	4058                	lw	a4,4(s0)
+    61ac:	481c                	lw	a5,16(s0)
+    61ae:	00e7c763          	blt	a5,a4,61bc <_printf_i+0x18e>
+    61b2:	03000793          	li	a5,48
+    61b6:	fefa8fa3          	sb	a5,-1(s5)
+    61ba:	1afd                	addi	s5,s5,-1
+    61bc:	41560633          	sub	a2,a2,s5
+    61c0:	c810                	sw	a2,16(s0)
+    61c2:	874e                	mv	a4,s3
+    61c4:	86ca                	mv	a3,s2
+    61c6:	0070                	addi	a2,sp,12
+    61c8:	85a2                	mv	a1,s0
+    61ca:	8526                	mv	a0,s1
+    61cc:	3b99                	jal	5f22 <_printf_common>
+    61ce:	5a7d                	li	s4,-1
+    61d0:	0b451d63          	bne	a0,s4,628a <_printf_i+0x25c>
+    61d4:	557d                	li	a0,-1
+    61d6:	50b2                	lw	ra,44(sp)
+    61d8:	5422                	lw	s0,40(sp)
+    61da:	5492                	lw	s1,36(sp)
+    61dc:	5902                	lw	s2,32(sp)
+    61de:	49f2                	lw	s3,28(sp)
+    61e0:	4a62                	lw	s4,24(sp)
+    61e2:	4ad2                	lw	s5,20(sp)
+    61e4:	4b42                	lw	s6,16(sp)
+    61e6:	6145                	addi	sp,sp,48
+    61e8:	8082                	ret
+    61ea:	04d582a3          	sb	a3,69(a1)
+    61ee:	00005697          	auipc	a3,0x5
+    61f2:	54668693          	addi	a3,a3,1350 # b734 <__clz_tab+0x120>
+    61f6:	400c                	lw	a1,0(s0)
+    61f8:	4308                	lw	a0,0(a4)
+    61fa:	0805f813          	andi	a6,a1,128
+    61fe:	411c                	lw	a5,0(a0)
+    6200:	0511                	addi	a0,a0,4
+    6202:	02080d63          	beqz	a6,623c <_printf_i+0x20e>
+    6206:	c308                	sw	a0,0(a4)
+    6208:	0015f713          	andi	a4,a1,1
+    620c:	c701                	beqz	a4,6214 <_printf_i+0x1e6>
+    620e:	0205e593          	ori	a1,a1,32
+    6212:	c00c                	sw	a1,0(s0)
+    6214:	4741                	li	a4,16
+    6216:	ffa1                	bnez	a5,616e <_printf_i+0x140>
+    6218:	400c                	lw	a1,0(s0)
+    621a:	fdf5f593          	andi	a1,a1,-33
+    621e:	c00c                	sw	a1,0(s0)
+    6220:	b7b9                	j	616e <_printf_i+0x140>
+    6222:	419c                	lw	a5,0(a1)
+    6224:	0207e793          	ori	a5,a5,32
+    6228:	c19c                	sw	a5,0(a1)
+    622a:	07800793          	li	a5,120
+    622e:	04f402a3          	sb	a5,69(s0)
+    6232:	00005697          	auipc	a3,0x5
+    6236:	51668693          	addi	a3,a3,1302 # b748 <__clz_tab+0x134>
+    623a:	bf75                	j	61f6 <_printf_i+0x1c8>
+    623c:	0405f813          	andi	a6,a1,64
+    6240:	c308                	sw	a0,0(a4)
+    6242:	fc0803e3          	beqz	a6,6208 <_printf_i+0x1da>
+    6246:	07c2                	slli	a5,a5,0x10
+    6248:	83c1                	srli	a5,a5,0x10
+    624a:	bf7d                	j	6208 <_printf_i+0x1da>
+    624c:	00005697          	auipc	a3,0x5
+    6250:	4e868693          	addi	a3,a3,1256 # b734 <__clz_tab+0x120>
+    6254:	4721                	li	a4,8
+    6256:	bf21                	j	616e <_printf_i+0x140>
+    6258:	87ae                	mv	a5,a1
+    625a:	b73d                	j	6188 <_printf_i+0x15a>
+    625c:	4194                	lw	a3,0(a1)
+    625e:	431c                	lw	a5,0(a4)
+    6260:	49cc                	lw	a1,20(a1)
+    6262:	0806f813          	andi	a6,a3,128
+    6266:	00478513          	addi	a0,a5,4
+    626a:	00080663          	beqz	a6,6276 <_printf_i+0x248>
+    626e:	c308                	sw	a0,0(a4)
+    6270:	439c                	lw	a5,0(a5)
+    6272:	c38c                	sw	a1,0(a5)
+    6274:	a039                	j	6282 <_printf_i+0x254>
+    6276:	c308                	sw	a0,0(a4)
+    6278:	0406f693          	andi	a3,a3,64
+    627c:	439c                	lw	a5,0(a5)
+    627e:	daf5                	beqz	a3,6272 <_printf_i+0x244>
+    6280:	a38e                	sh	a1,0(a5)
+    6282:	00042823          	sw	zero,16(s0)
+    6286:	8ab2                	mv	s5,a2
+    6288:	bf2d                	j	61c2 <_printf_i+0x194>
+    628a:	4814                	lw	a3,16(s0)
+    628c:	8656                	mv	a2,s5
+    628e:	85ca                	mv	a1,s2
+    6290:	8526                	mv	a0,s1
+    6292:	9982                	jalr	s3
+    6294:	f54500e3          	beq	a0,s4,61d4 <_printf_i+0x1a6>
+    6298:	401c                	lw	a5,0(s0)
+    629a:	8b89                	andi	a5,a5,2
+    629c:	e78d                	bnez	a5,62c6 <_printf_i+0x298>
+    629e:	47b2                	lw	a5,12(sp)
+    62a0:	4448                	lw	a0,12(s0)
+    62a2:	f2f55ae3          	bge	a0,a5,61d6 <_printf_i+0x1a8>
+    62a6:	853e                	mv	a0,a5
+    62a8:	b73d                	j	61d6 <_printf_i+0x1a8>
+    62aa:	4685                	li	a3,1
+    62ac:	8656                	mv	a2,s5
+    62ae:	85ca                	mv	a1,s2
+    62b0:	8526                	mv	a0,s1
+    62b2:	9982                	jalr	s3
+    62b4:	f36500e3          	beq	a0,s6,61d4 <_printf_i+0x1a6>
+    62b8:	0a05                	addi	s4,s4,1
+    62ba:	445c                	lw	a5,12(s0)
+    62bc:	4732                	lw	a4,12(sp)
+    62be:	8f99                	sub	a5,a5,a4
+    62c0:	fefa45e3          	blt	s4,a5,62aa <_printf_i+0x27c>
+    62c4:	bfe9                	j	629e <_printf_i+0x270>
+    62c6:	4a01                	li	s4,0
+    62c8:	01940a93          	addi	s5,s0,25
+    62cc:	5b7d                	li	s6,-1
+    62ce:	b7f5                	j	62ba <_printf_i+0x28c>
 
-00004cb8 <__sread>:
-    4cb8:	1141                	addi	sp,sp,-16
-    4cba:	c422                	sw	s0,8(sp)
-    4cbc:	842e                	mv	s0,a1
-    4cbe:	00e59583          	lh	a1,14(a1)
-    4cc2:	c606                	sw	ra,12(sp)
-    4cc4:	2d21                	jal	52dc <_read_r>
-    4cc6:	00054963          	bltz	a0,4cd8 <__sread+0x20>
-    4cca:	487c                	lw	a5,84(s0)
-    4ccc:	97aa                	add	a5,a5,a0
-    4cce:	c87c                	sw	a5,84(s0)
-    4cd0:	40b2                	lw	ra,12(sp)
-    4cd2:	4422                	lw	s0,8(sp)
-    4cd4:	0141                	addi	sp,sp,16
-    4cd6:	8082                	ret
-    4cd8:	245e                	lhu	a5,12(s0)
-    4cda:	777d                	lui	a4,0xfffff
-    4cdc:	177d                	addi	a4,a4,-1
-    4cde:	8ff9                	and	a5,a5,a4
-    4ce0:	a45e                	sh	a5,12(s0)
-    4ce2:	b7fd                	j	4cd0 <__sread+0x18>
+000062d0 <_scanf_float>:
+    62d0:	459c                	lw	a5,8(a1)
+    62d2:	711d                	addi	sp,sp,-96
+    62d4:	cca2                	sw	s0,88(sp)
+    62d6:	c6ce                	sw	s3,76(sp)
+    62d8:	c0da                	sw	s6,64(sp)
+    62da:	da66                	sw	s9,52(sp)
+    62dc:	ce86                	sw	ra,92(sp)
+    62de:	8cb2                	mv	s9,a2
+    62e0:	caa6                	sw	s1,84(sp)
+    62e2:	c8ca                	sw	s2,80(sp)
+    62e4:	c4d2                	sw	s4,72(sp)
+    62e6:	c2d6                	sw	s5,68(sp)
+    62e8:	de5e                	sw	s7,60(sp)
+    62ea:	dc62                	sw	s8,56(sp)
+    62ec:	d86a                	sw	s10,48(sp)
+    62ee:	d66e                	sw	s11,44(sp)
+    62f0:	fff78613          	addi	a2,a5,-1
+    62f4:	15c00713          	li	a4,348
+    62f8:	8b36                	mv	s6,a3
+    62fa:	89aa                	mv	s3,a0
+    62fc:	842e                	mv	s0,a1
+    62fe:	4681                	li	a3,0
+    6300:	00c77763          	bgeu	a4,a2,630e <_scanf_float+0x3e>
+    6304:	ea378693          	addi	a3,a5,-349
+    6308:	15d00793          	li	a5,349
+    630c:	c59c                	sw	a5,8(a1)
+    630e:	401c                	lw	a5,0(s0)
+    6310:	01c40a93          	addi	s5,s0,28
+    6314:	84d6                	mv	s1,s5
+    6316:	7807e793          	ori	a5,a5,1920
+    631a:	c01c                	sw	a5,0(s0)
+    631c:	4901                	li	s2,0
+    631e:	4d81                	li	s11,0
+    6320:	4c01                	li	s8,0
+    6322:	4a01                	li	s4,0
+    6324:	4d01                	li	s10,0
+    6326:	4b81                	li	s7,0
+    6328:	04900613          	li	a2,73
+    632c:	70000813          	li	a6,1792
+    6330:	4885                	li	a7,1
+    6332:	40000e93          	li	t4,1024
+    6336:	4309                	li	t1,2
+    6338:	06500e13          	li	t3,101
+    633c:	4f1d                	li	t5,7
+    633e:	4418                	lw	a4,8(s0)
+    6340:	cb15                	beqz	a4,6374 <_scanf_float+0xa4>
+    6342:	000ca783          	lw	a5,0(s9)
+    6346:	239c                	lbu	a5,0(a5)
+    6348:	12c78b63          	beq	a5,a2,647e <_scanf_float+0x1ae>
+    634c:	0cf66863          	bltu	a2,a5,641c <_scanf_float+0x14c>
+    6350:	03900593          	li	a1,57
+    6354:	0af5e463          	bltu	a1,a5,63fc <_scanf_float+0x12c>
+    6358:	03100593          	li	a1,49
+    635c:	14b7fb63          	bgeu	a5,a1,64b2 <_scanf_float+0x1e2>
+    6360:	02d00593          	li	a1,45
+    6364:	16b78263          	beq	a5,a1,64c8 <_scanf_float+0x1f8>
+    6368:	04f5e363          	bltu	a1,a5,63ae <_scanf_float+0xde>
+    636c:	02b00713          	li	a4,43
+    6370:	14e78c63          	beq	a5,a4,64c8 <_scanf_float+0x1f8>
+    6374:	000d0663          	beqz	s10,6380 <_scanf_float+0xb0>
+    6378:	401c                	lw	a5,0(s0)
+    637a:	eff7f793          	andi	a5,a5,-257
+    637e:	c01c                	sw	a5,0(s0)
+    6380:	1dfd                	addi	s11,s11,-1
+    6382:	4785                	li	a5,1
+    6384:	21b7e963          	bltu	a5,s11,6596 <_scanf_float+0x2c6>
+    6388:	1e9aec63          	bltu	s5,s1,6580 <_scanf_float+0x2b0>
+    638c:	4905                	li	s2,1
+    638e:	40f6                	lw	ra,92(sp)
+    6390:	4466                	lw	s0,88(sp)
+    6392:	854a                	mv	a0,s2
+    6394:	44d6                	lw	s1,84(sp)
+    6396:	4946                	lw	s2,80(sp)
+    6398:	49b6                	lw	s3,76(sp)
+    639a:	4a26                	lw	s4,72(sp)
+    639c:	4a96                	lw	s5,68(sp)
+    639e:	4b06                	lw	s6,64(sp)
+    63a0:	5bf2                	lw	s7,60(sp)
+    63a2:	5c62                	lw	s8,56(sp)
+    63a4:	5cd2                	lw	s9,52(sp)
+    63a6:	5d42                	lw	s10,48(sp)
+    63a8:	5db2                	lw	s11,44(sp)
+    63aa:	6125                	addi	sp,sp,96
+    63ac:	8082                	ret
+    63ae:	02e00593          	li	a1,46
+    63b2:	14b78e63          	beq	a5,a1,650e <_scanf_float+0x23e>
+    63b6:	03000593          	li	a1,48
+    63ba:	fab79de3          	bne	a5,a1,6374 <_scanf_float+0xa4>
+    63be:	400c                	lw	a1,0(s0)
+    63c0:	1005f513          	andi	a0,a1,256
+    63c4:	c57d                	beqz	a0,64b2 <_scanf_float+0x1e2>
+    63c6:	f7f5f593          	andi	a1,a1,-129
+    63ca:	c00c                	sw	a1,0(s0)
+    63cc:	0d05                	addi	s10,s10,1
+    63ce:	c681                	beqz	a3,63d6 <_scanf_float+0x106>
+    63d0:	0705                	addi	a4,a4,1
+    63d2:	16fd                	addi	a3,a3,-1
+    63d4:	c418                	sw	a4,8(s0)
+    63d6:	441c                	lw	a5,8(s0)
+    63d8:	17fd                	addi	a5,a5,-1
+    63da:	c41c                	sw	a5,8(s0)
+    63dc:	481c                	lw	a5,16(s0)
+    63de:	0785                	addi	a5,a5,1
+    63e0:	c81c                	sw	a5,16(s0)
+    63e2:	004ca783          	lw	a5,4(s9)
+    63e6:	17fd                	addi	a5,a5,-1
+    63e8:	00fca223          	sw	a5,4(s9)
+    63ec:	16f05563          	blez	a5,6556 <_scanf_float+0x286>
+    63f0:	000ca783          	lw	a5,0(s9)
+    63f4:	0785                	addi	a5,a5,1
+    63f6:	00fca023          	sw	a5,0(s9)
+    63fa:	b791                	j	633e <_scanf_float+0x6e>
+    63fc:	04500713          	li	a4,69
+    6400:	12e78163          	beq	a5,a4,6522 <_scanf_float+0x252>
+    6404:	04600713          	li	a4,70
+    6408:	0ee78a63          	beq	a5,a4,64fc <_scanf_float+0x22c>
+    640c:	04100713          	li	a4,65
+    6410:	f6e792e3          	bne	a5,a4,6374 <_scanf_float+0xa4>
+    6414:	f71d90e3          	bne	s11,a7,6374 <_scanf_float+0xa4>
+    6418:	4d89                	li	s11,2
+    641a:	a065                	j	64c2 <_scanf_float+0x1f2>
+    641c:	11c78363          	beq	a5,t3,6522 <_scanf_float+0x252>
+    6420:	04fe6163          	bltu	t3,a5,6462 <_scanf_float+0x192>
+    6424:	05400713          	li	a4,84
+    6428:	0ce78e63          	beq	a5,a4,6504 <_scanf_float+0x234>
+    642c:	02f76463          	bltu	a4,a5,6454 <_scanf_float+0x184>
+    6430:	04e00713          	li	a4,78
+    6434:	f4e790e3          	bne	a5,a4,6374 <_scanf_float+0xa4>
+    6438:	0a0d9063          	bnez	s11,64d8 <_scanf_float+0x208>
+    643c:	0a0d1063          	bnez	s10,64dc <_scanf_float+0x20c>
+    6440:	4018                	lw	a4,0(s0)
+    6442:	70077593          	andi	a1,a4,1792
+    6446:	09059b63          	bne	a1,a6,64dc <_scanf_float+0x20c>
+    644a:	87f77713          	andi	a4,a4,-1921
+    644e:	c018                	sw	a4,0(s0)
+    6450:	4d85                	li	s11,1
+    6452:	a885                	j	64c2 <_scanf_float+0x1f2>
+    6454:	05900713          	li	a4,89
+    6458:	04e78963          	beq	a5,a4,64aa <_scanf_float+0x1da>
+    645c:	06100713          	li	a4,97
+    6460:	bf45                	j	6410 <_scanf_float+0x140>
+    6462:	06e00713          	li	a4,110
+    6466:	fce789e3          	beq	a5,a4,6438 <_scanf_float+0x168>
+    646a:	02f76863          	bltu	a4,a5,649a <_scanf_float+0x1ca>
+    646e:	06600713          	li	a4,102
+    6472:	08e78563          	beq	a5,a4,64fc <_scanf_float+0x22c>
+    6476:	06900713          	li	a4,105
+    647a:	eee79de3          	bne	a5,a4,6374 <_scanf_float+0xa4>
+    647e:	06091863          	bnez	s2,64ee <_scanf_float+0x21e>
+    6482:	ee0d1be3          	bnez	s10,6378 <_scanf_float+0xa8>
+    6486:	4018                	lw	a4,0(s0)
+    6488:	70077593          	andi	a1,a4,1792
+    648c:	ef059ae3          	bne	a1,a6,6380 <_scanf_float+0xb0>
+    6490:	87f77713          	andi	a4,a4,-1921
+    6494:	c018                	sw	a4,0(s0)
+    6496:	4905                	li	s2,1
+    6498:	a02d                	j	64c2 <_scanf_float+0x1f2>
+    649a:	07400713          	li	a4,116
+    649e:	06e78363          	beq	a5,a4,6504 <_scanf_float+0x234>
+    64a2:	07900713          	li	a4,121
+    64a6:	ece797e3          	bne	a5,a4,6374 <_scanf_float+0xa4>
+    64aa:	ede915e3          	bne	s2,t5,6374 <_scanf_float+0xa4>
+    64ae:	4921                	li	s2,8
+    64b0:	a809                	j	64c2 <_scanf_float+0x1f2>
+    64b2:	012d8733          	add	a4,s11,s2
+    64b6:	ea071fe3          	bnez	a4,6374 <_scanf_float+0xa4>
+    64ba:	4018                	lw	a4,0(s0)
+    64bc:	e7f77713          	andi	a4,a4,-385
+    64c0:	c018                	sw	a4,0(s0)
+    64c2:	a09c                	sb	a5,0(s1)
+    64c4:	0485                	addi	s1,s1,1
+    64c6:	bf01                	j	63d6 <_scanf_float+0x106>
+    64c8:	4018                	lw	a4,0(s0)
+    64ca:	08077593          	andi	a1,a4,128
+    64ce:	ea0583e3          	beqz	a1,6374 <_scanf_float+0xa4>
+    64d2:	f7f77713          	andi	a4,a4,-129
+    64d6:	b7ed                	j	64c0 <_scanf_float+0x1f0>
+    64d8:	066d8d63          	beq	s11,t1,6552 <_scanf_float+0x282>
+    64dc:	01190563          	beq	s2,a7,64e6 <_scanf_float+0x216>
+    64e0:	4711                	li	a4,4
+    64e2:	e8e919e3          	bne	s2,a4,6374 <_scanf_float+0xa4>
+    64e6:	0905                	addi	s2,s2,1
+    64e8:	0ff97913          	andi	s2,s2,255
+    64ec:	bfd9                	j	64c2 <_scanf_float+0x1f2>
+    64ee:	ffd90713          	addi	a4,s2,-3
+    64f2:	0fd77713          	andi	a4,a4,253
+    64f6:	e6071fe3          	bnez	a4,6374 <_scanf_float+0xa4>
+    64fa:	b7f5                	j	64e6 <_scanf_float+0x216>
+    64fc:	e6691ce3          	bne	s2,t1,6374 <_scanf_float+0xa4>
+    6500:	490d                	li	s2,3
+    6502:	b7c1                	j	64c2 <_scanf_float+0x1f2>
+    6504:	4719                	li	a4,6
+    6506:	e6e917e3          	bne	s2,a4,6374 <_scanf_float+0xa4>
+    650a:	491d                	li	s2,7
+    650c:	bf5d                	j	64c2 <_scanf_float+0x1f2>
+    650e:	4018                	lw	a4,0(s0)
+    6510:	20077593          	andi	a1,a4,512
+    6514:	e60580e3          	beqz	a1,6374 <_scanf_float+0xa4>
+    6518:	d7f77713          	andi	a4,a4,-641
+    651c:	c018                	sw	a4,0(s0)
+    651e:	8bea                	mv	s7,s10
+    6520:	b74d                	j	64c2 <_scanf_float+0x1f2>
+    6522:	4018                	lw	a4,0(s0)
+    6524:	50077593          	andi	a1,a4,1280
+    6528:	01d58863          	beq	a1,t4,6538 <_scanf_float+0x268>
+    652c:	40077593          	andi	a1,a4,1024
+    6530:	e40582e3          	beqz	a1,6374 <_scanf_float+0xa4>
+    6534:	e40d06e3          	beqz	s10,6380 <_scanf_float+0xb0>
+    6538:	20077593          	andi	a1,a4,512
+    653c:	e581                	bnez	a1,6544 <_scanf_float+0x274>
+    653e:	417d0a33          	sub	s4,s10,s7
+    6542:	8c26                	mv	s8,s1
+    6544:	87f77713          	andi	a4,a4,-1921
+    6548:	18076713          	ori	a4,a4,384
+    654c:	c018                	sw	a4,0(s0)
+    654e:	4d01                	li	s10,0
+    6550:	bf8d                	j	64c2 <_scanf_float+0x1f2>
+    6552:	4d8d                	li	s11,3
+    6554:	b7bd                	j	64c2 <_scanf_float+0x1f2>
+    6556:	18042783          	lw	a5,384(s0)
+    655a:	85e6                	mv	a1,s9
+    655c:	854e                	mv	a0,s3
+    655e:	c636                	sw	a3,12(sp)
+    6560:	9782                	jalr	a5
+    6562:	46b2                	lw	a3,12(sp)
+    6564:	04900613          	li	a2,73
+    6568:	70000813          	li	a6,1792
+    656c:	4885                	li	a7,1
+    656e:	40000e93          	li	t4,1024
+    6572:	4309                	li	t1,2
+    6574:	06500e13          	li	t3,101
+    6578:	4f1d                	li	t5,7
+    657a:	dc0502e3          	beqz	a0,633e <_scanf_float+0x6e>
+    657e:	bbdd                	j	6374 <_scanf_float+0xa4>
+    6580:	14fd                	addi	s1,s1,-1
+    6582:	17c42783          	lw	a5,380(s0)
+    6586:	208c                	lbu	a1,0(s1)
+    6588:	8666                	mv	a2,s9
+    658a:	854e                	mv	a0,s3
+    658c:	9782                	jalr	a5
+    658e:	481c                	lw	a5,16(s0)
+    6590:	17fd                	addi	a5,a5,-1
+    6592:	c81c                	sw	a5,16(s0)
+    6594:	bbd5                	j	6388 <_scanf_float+0xb8>
+    6596:	fff90793          	addi	a5,s2,-1
+    659a:	4719                	li	a4,6
+    659c:	02f76663          	bltu	a4,a5,65c8 <_scanf_float+0x2f8>
+    65a0:	4789                	li	a5,2
+    65a2:	8da6                	mv	s11,s1
+    65a4:	0727ff63          	bgeu	a5,s2,6622 <_scanf_float+0x352>
+    65a8:	40990733          	sub	a4,s2,s1
+    65ac:	0ff77713          	andi	a4,a4,255
+    65b0:	468d                	li	a3,3
+    65b2:	00ed87b3          	add	a5,s11,a4
+    65b6:	0ff7f793          	andi	a5,a5,255
+    65ba:	02f6eb63          	bltu	a3,a5,65f0 <_scanf_float+0x320>
+    65be:	1975                	addi	s2,s2,-3
+    65c0:	0ff97913          	andi	s2,s2,255
+    65c4:	412484b3          	sub	s1,s1,s2
+    65c8:	401c                	lw	a5,0(s0)
+    65ca:	1007f713          	andi	a4,a5,256
+    65ce:	cf51                	beqz	a4,666a <_scanf_float+0x39a>
+    65d0:	4007f793          	andi	a5,a5,1024
+    65d4:	cbb1                	beqz	a5,6628 <_scanf_float+0x358>
+    65d6:	da9afbe3          	bgeu	s5,s1,638c <_scanf_float+0xbc>
+    65da:	14fd                	addi	s1,s1,-1
+    65dc:	17c42783          	lw	a5,380(s0)
+    65e0:	208c                	lbu	a1,0(s1)
+    65e2:	8666                	mv	a2,s9
+    65e4:	854e                	mv	a0,s3
+    65e6:	9782                	jalr	a5
+    65e8:	481c                	lw	a5,16(s0)
+    65ea:	17fd                	addi	a5,a5,-1
+    65ec:	c81c                	sw	a5,16(s0)
+    65ee:	b7e5                	j	65d6 <_scanf_float+0x306>
+    65f0:	1dfd                	addi	s11,s11,-1
+    65f2:	17c42783          	lw	a5,380(s0)
+    65f6:	000dc583          	lbu	a1,0(s11)
+    65fa:	8666                	mv	a2,s9
+    65fc:	854e                	mv	a0,s3
+    65fe:	c63a                	sw	a4,12(sp)
+    6600:	9782                	jalr	a5
+    6602:	481c                	lw	a5,16(s0)
+    6604:	468d                	li	a3,3
+    6606:	4732                	lw	a4,12(sp)
+    6608:	17fd                	addi	a5,a5,-1
+    660a:	c81c                	sw	a5,16(s0)
+    660c:	b75d                	j	65b2 <_scanf_float+0x2e2>
+    660e:	14fd                	addi	s1,s1,-1
+    6610:	17c42783          	lw	a5,380(s0)
+    6614:	208c                	lbu	a1,0(s1)
+    6616:	8666                	mv	a2,s9
+    6618:	854e                	mv	a0,s3
+    661a:	9782                	jalr	a5
+    661c:	481c                	lw	a5,16(s0)
+    661e:	17fd                	addi	a5,a5,-1
+    6620:	c81c                	sw	a5,16(s0)
+    6622:	fe9ae6e3          	bltu	s5,s1,660e <_scanf_float+0x33e>
+    6626:	b39d                	j	638c <_scanf_float+0xbc>
+    6628:	481c                	lw	a5,16(s0)
+    662a:	fff4c583          	lbu	a1,-1(s1)
+    662e:	fff48913          	addi	s2,s1,-1
+    6632:	17fd                	addi	a5,a5,-1
+    6634:	c81c                	sw	a5,16(s0)
+    6636:	06500793          	li	a5,101
+    663a:	02f58263          	beq	a1,a5,665e <_scanf_float+0x38e>
+    663e:	04500793          	li	a5,69
+    6642:	00f58e63          	beq	a1,a5,665e <_scanf_float+0x38e>
+    6646:	17c42783          	lw	a5,380(s0)
+    664a:	8666                	mv	a2,s9
+    664c:	854e                	mv	a0,s3
+    664e:	9782                	jalr	a5
+    6650:	481c                	lw	a5,16(s0)
+    6652:	ffe4c583          	lbu	a1,-2(s1)
+    6656:	ffe48913          	addi	s2,s1,-2
+    665a:	17fd                	addi	a5,a5,-1
+    665c:	c81c                	sw	a5,16(s0)
+    665e:	17c42783          	lw	a5,380(s0)
+    6662:	8666                	mv	a2,s9
+    6664:	854e                	mv	a0,s3
+    6666:	9782                	jalr	a5
+    6668:	84ca                	mv	s1,s2
+    666a:	00042903          	lw	s2,0(s0)
+    666e:	01097913          	andi	s2,s2,16
+    6672:	0c091363          	bnez	s2,6738 <_scanf_float+0x468>
+    6676:	00048023          	sb	zero,0(s1)
+    667a:	401c                	lw	a5,0(s0)
+    667c:	40000713          	li	a4,1024
+    6680:	6007f793          	andi	a5,a5,1536
+    6684:	02e79e63          	bne	a5,a4,66c0 <_scanf_float+0x3f0>
+    6688:	41ab8633          	sub	a2,s7,s10
+    668c:	05ab9663          	bne	s7,s10,66d8 <_scanf_float+0x408>
+    6690:	85d6                	mv	a1,s5
+    6692:	4601                	li	a2,0
+    6694:	854e                	mv	a0,s3
+    6696:	605000ef          	jal	ra,749a <_strtod_r>
+    669a:	4018                	lw	a4,0(s0)
+    669c:	8a2a                	mv	s4,a0
+    669e:	8aae                	mv	s5,a1
+    66a0:	00277693          	andi	a3,a4,2
+    66a4:	000b2783          	lw	a5,0(s6)
+    66a8:	c6a9                	beqz	a3,66f2 <_scanf_float+0x422>
+    66aa:	00478713          	addi	a4,a5,4
+    66ae:	00eb2023          	sw	a4,0(s6)
+    66b2:	439c                	lw	a5,0(a5)
+    66b4:	c388                	sw	a0,0(a5)
+    66b6:	c3cc                	sw	a1,4(a5)
+    66b8:	445c                	lw	a5,12(s0)
+    66ba:	0785                	addi	a5,a5,1
+    66bc:	c45c                	sw	a5,12(s0)
+    66be:	b9c1                	j	638e <_scanf_float+0xbe>
+    66c0:	fc0a08e3          	beqz	s4,6690 <_scanf_float+0x3c0>
+    66c4:	4601                	li	a2,0
+    66c6:	46a9                	li	a3,10
+    66c8:	001c0593          	addi	a1,s8,1
+    66cc:	854e                	mv	a0,s3
+    66ce:	71d000ef          	jal	ra,75ea <_strtol_r>
+    66d2:	41450633          	sub	a2,a0,s4
+    66d6:	84e2                	mv	s1,s8
+    66d8:	16f40793          	addi	a5,s0,367
+    66dc:	00f4e463          	bltu	s1,a5,66e4 <_scanf_float+0x414>
+    66e0:	16e40493          	addi	s1,s0,366
+    66e4:	00005597          	auipc	a1,0x5
+    66e8:	07858593          	addi	a1,a1,120 # b75c <__clz_tab+0x148>
+    66ec:	8526                	mv	a0,s1
+    66ee:	2871                	jal	678a <siprintf>
+    66f0:	b745                	j	6690 <_scanf_float+0x3c0>
+    66f2:	00478693          	addi	a3,a5,4
+    66f6:	00db2023          	sw	a3,0(s6)
+    66fa:	8b11                	andi	a4,a4,4
+    66fc:	4384                	lw	s1,0(a5)
+    66fe:	cf19                	beqz	a4,671c <_scanf_float+0x44c>
+    6700:	85aa                	mv	a1,a0
+    6702:	8656                	mv	a2,s5
+    6704:	0808                	addi	a0,sp,16
+    6706:	1df040ef          	jal	ra,b0e4 <__extenddftf2>
+    670a:	46d2                	lw	a3,20(sp)
+    670c:	4762                	lw	a4,24(sp)
+    670e:	47f2                	lw	a5,28(sp)
+    6710:	4642                	lw	a2,16(sp)
+    6712:	c0d4                	sw	a3,4(s1)
+    6714:	c498                	sw	a4,8(s1)
+    6716:	c090                	sw	a2,0(s1)
+    6718:	c4dc                	sw	a5,12(s1)
+    671a:	bf79                	j	66b8 <_scanf_float+0x3e8>
+    671c:	862a                	mv	a2,a0
+    671e:	86ae                	mv	a3,a1
+    6720:	053040ef          	jal	ra,af72 <__unorddf2>
+    6724:	c509                	beqz	a0,672e <_scanf_float+0x45e>
+    6726:	4501                	li	a0,0
+    6728:	2899                	jal	677e <nanf>
+    672a:	c088                	sw	a0,0(s1)
+    672c:	b771                	j	66b8 <_scanf_float+0x3e8>
+    672e:	8552                	mv	a0,s4
+    6730:	85d6                	mv	a1,s5
+    6732:	fe9fe0ef          	jal	ra,571a <__truncdfsf2>
+    6736:	bfd5                	j	672a <_scanf_float+0x45a>
+    6738:	4901                	li	s2,0
+    673a:	b991                	j	638e <_scanf_float+0xbe>
 
-00004ce4 <__swrite>:
-    4ce4:	25de                	lhu	a5,12(a1)
-    4ce6:	1101                	addi	sp,sp,-32
-    4ce8:	cc22                	sw	s0,24(sp)
-    4cea:	ca26                	sw	s1,20(sp)
-    4cec:	c84a                	sw	s2,16(sp)
-    4cee:	c64e                	sw	s3,12(sp)
-    4cf0:	ce06                	sw	ra,28(sp)
-    4cf2:	1007f793          	andi	a5,a5,256
-    4cf6:	84aa                	mv	s1,a0
-    4cf8:	842e                	mv	s0,a1
-    4cfa:	8932                	mv	s2,a2
-    4cfc:	89b6                	mv	s3,a3
-    4cfe:	c791                	beqz	a5,4d0a <__swrite+0x26>
-    4d00:	00e59583          	lh	a1,14(a1)
-    4d04:	4689                	li	a3,2
-    4d06:	4601                	li	a2,0
-    4d08:	2109                	jal	510a <_lseek_r>
-    4d0a:	245e                	lhu	a5,12(s0)
-    4d0c:	777d                	lui	a4,0xfffff
-    4d0e:	177d                	addi	a4,a4,-1
-    4d10:	8ff9                	and	a5,a5,a4
-    4d12:	a45e                	sh	a5,12(s0)
-    4d14:	00e41583          	lh	a1,14(s0)
-    4d18:	4462                	lw	s0,24(sp)
-    4d1a:	40f2                	lw	ra,28(sp)
-    4d1c:	86ce                	mv	a3,s3
-    4d1e:	864a                	mv	a2,s2
-    4d20:	49b2                	lw	s3,12(sp)
-    4d22:	4942                	lw	s2,16(sp)
-    4d24:	8526                	mv	a0,s1
-    4d26:	44d2                	lw	s1,20(sp)
-    4d28:	6105                	addi	sp,sp,32
-    4d2a:	a8dd                	j	4e20 <_write_r>
+0000673c <iprintf>:
+    673c:	7139                	addi	sp,sp,-64
+    673e:	da3e                	sw	a5,52(sp)
+    6740:	d22e                	sw	a1,36(sp)
+    6742:	d432                	sw	a2,40(sp)
+    6744:	d636                	sw	a3,44(sp)
+    6746:	d83a                	sw	a4,48(sp)
+    6748:	dc42                	sw	a6,56(sp)
+    674a:	de46                	sw	a7,60(sp)
+    674c:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    6750:	cc22                	sw	s0,24(sp)
+    6752:	4380                	lw	s0,0(a5)
+    6754:	ca26                	sw	s1,20(sp)
+    6756:	ce06                	sw	ra,28(sp)
+    6758:	84aa                	mv	s1,a0
+    675a:	c411                	beqz	s0,6766 <iprintf+0x2a>
+    675c:	4c1c                	lw	a5,24(s0)
+    675e:	e781                	bnez	a5,6766 <iprintf+0x2a>
+    6760:	8522                	mv	a0,s0
+    6762:	4a7010ef          	jal	ra,8408 <__sinit>
+    6766:	440c                	lw	a1,8(s0)
+    6768:	1054                	addi	a3,sp,36
+    676a:	8626                	mv	a2,s1
+    676c:	8522                	mv	a0,s0
+    676e:	c636                	sw	a3,12(sp)
+    6770:	552030ef          	jal	ra,9cc2 <_vfiprintf_r>
+    6774:	40f2                	lw	ra,28(sp)
+    6776:	4462                	lw	s0,24(sp)
+    6778:	44d2                	lw	s1,20(sp)
+    677a:	6121                	addi	sp,sp,64
+    677c:	8082                	ret
 
-00004d2c <__sseek>:
-    4d2c:	1141                	addi	sp,sp,-16
-    4d2e:	c422                	sw	s0,8(sp)
-    4d30:	842e                	mv	s0,a1
-    4d32:	00e59583          	lh	a1,14(a1)
-    4d36:	c606                	sw	ra,12(sp)
-    4d38:	2ec9                	jal	510a <_lseek_r>
-    4d3a:	57fd                	li	a5,-1
-    4d3c:	245a                	lhu	a4,12(s0)
-    4d3e:	00f51a63          	bne	a0,a5,4d52 <__sseek+0x26>
-    4d42:	77fd                	lui	a5,0xfffff
-    4d44:	17fd                	addi	a5,a5,-1
-    4d46:	8ff9                	and	a5,a5,a4
-    4d48:	a45e                	sh	a5,12(s0)
-    4d4a:	40b2                	lw	ra,12(sp)
-    4d4c:	4422                	lw	s0,8(sp)
-    4d4e:	0141                	addi	sp,sp,16
-    4d50:	8082                	ret
-    4d52:	6785                	lui	a5,0x1
-    4d54:	8fd9                	or	a5,a5,a4
-    4d56:	a45e                	sh	a5,12(s0)
-    4d58:	c868                	sw	a0,84(s0)
-    4d5a:	bfc5                	j	4d4a <__sseek+0x1e>
+0000677e <nanf>:
+    677e:	00005797          	auipc	a5,0x5
+    6782:	fe678793          	addi	a5,a5,-26 # b764 <__clz_tab+0x150>
+    6786:	4388                	lw	a0,0(a5)
+    6788:	8082                	ret
 
-00004d5c <__sclose>:
-    4d5c:	00e59583          	lh	a1,14(a1)
-    4d60:	a2f5                	j	4f4c <_close_r>
+0000678a <siprintf>:
+    678a:	7135                	addi	sp,sp,-160
+    678c:	cb3e                	sw	a5,148(sp)
+    678e:	800007b7          	lui	a5,0x80000
+    6792:	fff7c793          	not	a5,a5
+    6796:	ce3e                	sw	a5,28(sp)
+    6798:	c83e                	sw	a5,16(sp)
+    679a:	77c1                	lui	a5,0xffff0
+    679c:	20878793          	addi	a5,a5,520 # ffff0208 <_eusrstack+0xdffe8208>
+    67a0:	c532                	sw	a2,136(sp)
+    67a2:	c736                	sw	a3,140(sp)
+    67a4:	c93a                	sw	a4,144(sp)
+    67a6:	cd42                	sw	a6,152(sp)
+    67a8:	cf46                	sw	a7,156(sp)
+    67aa:	ca3e                	sw	a5,20(sp)
+    67ac:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    67b0:	c42a                	sw	a0,8(sp)
+    67b2:	cc2a                	sw	a0,24(sp)
+    67b4:	4388                	lw	a0,0(a5)
+    67b6:	0134                	addi	a3,sp,136
+    67b8:	862e                	mv	a2,a1
+    67ba:	002c                	addi	a1,sp,8
+    67bc:	de86                	sw	ra,124(sp)
+    67be:	c236                	sw	a3,4(sp)
+    67c0:	232030ef          	jal	ra,99f2 <_svfiprintf_r>
+    67c4:	47a2                	lw	a5,8(sp)
+    67c6:	00078023          	sb	zero,0(a5)
+    67ca:	50f6                	lw	ra,124(sp)
+    67cc:	610d                	addi	sp,sp,160
+    67ce:	8082                	ret
 
-00004d62 <__swbuf_r>:
-    4d62:	1101                	addi	sp,sp,-32
-    4d64:	cc22                	sw	s0,24(sp)
-    4d66:	ca26                	sw	s1,20(sp)
-    4d68:	c84a                	sw	s2,16(sp)
-    4d6a:	ce06                	sw	ra,28(sp)
-    4d6c:	c64e                	sw	s3,12(sp)
-    4d6e:	84aa                	mv	s1,a0
-    4d70:	892e                	mv	s2,a1
-    4d72:	8432                	mv	s0,a2
-    4d74:	c509                	beqz	a0,4d7e <__swbuf_r+0x1c>
-    4d76:	4d1c                	lw	a5,24(a0)
-    4d78:	e399                	bnez	a5,4d7e <__swbuf_r+0x1c>
-    4d7a:	e3aff0ef          	jal	ra,43b4 <__sinit>
-    4d7e:	00000797          	auipc	a5,0x0
-    4d82:	6ce78793          	addi	a5,a5,1742 # 544c <__sf_fake_stdin>
-    4d86:	06f41763          	bne	s0,a5,4df4 <__swbuf_r+0x92>
-    4d8a:	40c0                	lw	s0,4(s1)
-    4d8c:	4c1c                	lw	a5,24(s0)
-    4d8e:	c41c                	sw	a5,8(s0)
-    4d90:	245e                	lhu	a5,12(s0)
-    4d92:	8ba1                	andi	a5,a5,8
-    4d94:	c3c1                	beqz	a5,4e14 <__swbuf_r+0xb2>
-    4d96:	481c                	lw	a5,16(s0)
-    4d98:	cfb5                	beqz	a5,4e14 <__swbuf_r+0xb2>
-    4d9a:	481c                	lw	a5,16(s0)
-    4d9c:	4008                	lw	a0,0(s0)
-    4d9e:	0ff97993          	andi	s3,s2,255
-    4da2:	0ff97913          	andi	s2,s2,255
-    4da6:	8d1d                	sub	a0,a0,a5
-    4da8:	485c                	lw	a5,20(s0)
-    4daa:	00f54663          	blt	a0,a5,4db6 <__swbuf_r+0x54>
-    4dae:	85a2                	mv	a1,s0
-    4db0:	8526                	mv	a0,s1
-    4db2:	2ccd                	jal	50a4 <_fflush_r>
-    4db4:	e525                	bnez	a0,4e1c <__swbuf_r+0xba>
-    4db6:	441c                	lw	a5,8(s0)
-    4db8:	0505                	addi	a0,a0,1
-    4dba:	17fd                	addi	a5,a5,-1
-    4dbc:	c41c                	sw	a5,8(s0)
-    4dbe:	401c                	lw	a5,0(s0)
-    4dc0:	00178713          	addi	a4,a5,1
-    4dc4:	c018                	sw	a4,0(s0)
-    4dc6:	01378023          	sb	s3,0(a5)
-    4dca:	485c                	lw	a5,20(s0)
-    4dcc:	00a78863          	beq	a5,a0,4ddc <__swbuf_r+0x7a>
-    4dd0:	245e                	lhu	a5,12(s0)
-    4dd2:	8b85                	andi	a5,a5,1
-    4dd4:	cb81                	beqz	a5,4de4 <__swbuf_r+0x82>
-    4dd6:	47a9                	li	a5,10
-    4dd8:	00f91663          	bne	s2,a5,4de4 <__swbuf_r+0x82>
-    4ddc:	85a2                	mv	a1,s0
-    4dde:	8526                	mv	a0,s1
-    4de0:	24d1                	jal	50a4 <_fflush_r>
-    4de2:	ed0d                	bnez	a0,4e1c <__swbuf_r+0xba>
-    4de4:	40f2                	lw	ra,28(sp)
-    4de6:	4462                	lw	s0,24(sp)
-    4de8:	854a                	mv	a0,s2
-    4dea:	44d2                	lw	s1,20(sp)
-    4dec:	4942                	lw	s2,16(sp)
-    4dee:	49b2                	lw	s3,12(sp)
-    4df0:	6105                	addi	sp,sp,32
-    4df2:	8082                	ret
-    4df4:	00000797          	auipc	a5,0x0
-    4df8:	67878793          	addi	a5,a5,1656 # 546c <__sf_fake_stdout>
-    4dfc:	00f41463          	bne	s0,a5,4e04 <__swbuf_r+0xa2>
-    4e00:	4480                	lw	s0,8(s1)
-    4e02:	b769                	j	4d8c <__swbuf_r+0x2a>
-    4e04:	00000797          	auipc	a5,0x0
-    4e08:	62878793          	addi	a5,a5,1576 # 542c <__sf_fake_stderr>
-    4e0c:	f8f410e3          	bne	s0,a5,4d8c <__swbuf_r+0x2a>
-    4e10:	44c0                	lw	s0,12(s1)
-    4e12:	bfad                	j	4d8c <__swbuf_r+0x2a>
-    4e14:	85a2                	mv	a1,s0
-    4e16:	8526                	mv	a0,s1
-    4e18:	281d                	jal	4e4e <__swsetup_r>
-    4e1a:	d141                	beqz	a0,4d9a <__swbuf_r+0x38>
-    4e1c:	597d                	li	s2,-1
-    4e1e:	b7d9                	j	4de4 <__swbuf_r+0x82>
+000067d0 <strlen>:
+    67d0:	87aa                	mv	a5,a0
+    67d2:	0785                	addi	a5,a5,1
+    67d4:	fff7c703          	lbu	a4,-1(a5)
+    67d8:	ff6d                	bnez	a4,67d2 <strlen+0x2>
+    67da:	40a78533          	sub	a0,a5,a0
+    67de:	157d                	addi	a0,a0,-1
+    67e0:	8082                	ret
 
-00004e20 <_write_r>:
-    4e20:	1141                	addi	sp,sp,-16
-    4e22:	c422                	sw	s0,8(sp)
-    4e24:	842a                	mv	s0,a0
-    4e26:	852e                	mv	a0,a1
-    4e28:	85b2                	mv	a1,a2
-    4e2a:	8636                	mv	a2,a3
-    4e2c:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    4e30:	c606                	sw	ra,12(sp)
-    4e32:	b4cfe0ef          	jal	ra,317e <_write>
-    4e36:	57fd                	li	a5,-1
-    4e38:	00f51763          	bne	a0,a5,4e46 <_write_r+0x26>
-    4e3c:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    4e40:	439c                	lw	a5,0(a5)
-    4e42:	c391                	beqz	a5,4e46 <_write_r+0x26>
-    4e44:	c01c                	sw	a5,0(s0)
-    4e46:	40b2                	lw	ra,12(sp)
-    4e48:	4422                	lw	s0,8(sp)
-    4e4a:	0141                	addi	sp,sp,16
-    4e4c:	8082                	ret
+000067e2 <sulp>:
+    67e2:	1101                	addi	sp,sp,-32
+    67e4:	cc22                	sw	s0,24(sp)
+    67e6:	872a                	mv	a4,a0
+    67e8:	842e                	mv	s0,a1
+    67ea:	853a                	mv	a0,a4
+    67ec:	85a2                	mv	a1,s0
+    67ee:	c632                	sw	a2,12(sp)
+    67f0:	ce06                	sw	ra,28(sp)
+    67f2:	4bd020ef          	jal	ra,94ae <__ulp>
+    67f6:	4632                	lw	a2,12(sp)
+    67f8:	882a                	mv	a6,a0
+    67fa:	88ae                	mv	a7,a1
+    67fc:	c605                	beqz	a2,6824 <sulp+0x42>
+    67fe:	8051                	srli	s0,s0,0x14
+    6800:	7ff47413          	andi	s0,s0,2047
+    6804:	06b00793          	li	a5,107
+    6808:	8f81                	sub	a5,a5,s0
+    680a:	00f05d63          	blez	a5,6824 <sulp+0x42>
+    680e:	07d2                	slli	a5,a5,0x14
+    6810:	3ff00737          	lui	a4,0x3ff00
+    6814:	4801                	li	a6,0
+    6816:	973e                	add	a4,a4,a5
+    6818:	8642                	mv	a2,a6
+    681a:	86ba                	mv	a3,a4
+    681c:	93dfe0ef          	jal	ra,5158 <__muldf3>
+    6820:	882a                	mv	a6,a0
+    6822:	88ae                	mv	a7,a1
+    6824:	40f2                	lw	ra,28(sp)
+    6826:	4462                	lw	s0,24(sp)
+    6828:	8542                	mv	a0,a6
+    682a:	85c6                	mv	a1,a7
+    682c:	6105                	addi	sp,sp,32
+    682e:	8082                	ret
 
-00004e4e <__swsetup_r>:
-    4e4e:	1141                	addi	sp,sp,-16
-    4e50:	80c18793          	addi	a5,gp,-2036 # 2000007c <_impure_ptr>
-    4e54:	c226                	sw	s1,4(sp)
-    4e56:	4384                	lw	s1,0(a5)
-    4e58:	c422                	sw	s0,8(sp)
-    4e5a:	c04a                	sw	s2,0(sp)
-    4e5c:	c606                	sw	ra,12(sp)
-    4e5e:	892a                	mv	s2,a0
-    4e60:	842e                	mv	s0,a1
-    4e62:	c491                	beqz	s1,4e6e <__swsetup_r+0x20>
-    4e64:	4c9c                	lw	a5,24(s1)
-    4e66:	e781                	bnez	a5,4e6e <__swsetup_r+0x20>
-    4e68:	8526                	mv	a0,s1
-    4e6a:	d4aff0ef          	jal	ra,43b4 <__sinit>
-    4e6e:	00000797          	auipc	a5,0x0
-    4e72:	5de78793          	addi	a5,a5,1502 # 544c <__sf_fake_stdin>
-    4e76:	02f41b63          	bne	s0,a5,4eac <__swsetup_r+0x5e>
-    4e7a:	40c0                	lw	s0,4(s1)
-    4e7c:	00c41703          	lh	a4,12(s0)
-    4e80:	01071793          	slli	a5,a4,0x10
-    4e84:	83c1                	srli	a5,a5,0x10
-    4e86:	0087f693          	andi	a3,a5,8
-    4e8a:	eaad                	bnez	a3,4efc <__swsetup_r+0xae>
-    4e8c:	0107f693          	andi	a3,a5,16
-    4e90:	ee95                	bnez	a3,4ecc <__swsetup_r+0x7e>
-    4e92:	47a5                	li	a5,9
-    4e94:	00f92023          	sw	a5,0(s2)
-    4e98:	04076713          	ori	a4,a4,64
-    4e9c:	a45a                	sh	a4,12(s0)
-    4e9e:	557d                	li	a0,-1
-    4ea0:	40b2                	lw	ra,12(sp)
-    4ea2:	4422                	lw	s0,8(sp)
-    4ea4:	4492                	lw	s1,4(sp)
-    4ea6:	4902                	lw	s2,0(sp)
-    4ea8:	0141                	addi	sp,sp,16
-    4eaa:	8082                	ret
-    4eac:	00000797          	auipc	a5,0x0
-    4eb0:	5c078793          	addi	a5,a5,1472 # 546c <__sf_fake_stdout>
-    4eb4:	00f41463          	bne	s0,a5,4ebc <__swsetup_r+0x6e>
-    4eb8:	4480                	lw	s0,8(s1)
-    4eba:	b7c9                	j	4e7c <__swsetup_r+0x2e>
-    4ebc:	00000797          	auipc	a5,0x0
-    4ec0:	57078793          	addi	a5,a5,1392 # 542c <__sf_fake_stderr>
-    4ec4:	faf41ce3          	bne	s0,a5,4e7c <__swsetup_r+0x2e>
-    4ec8:	44c0                	lw	s0,12(s1)
-    4eca:	bf4d                	j	4e7c <__swsetup_r+0x2e>
-    4ecc:	8b91                	andi	a5,a5,4
-    4ece:	c39d                	beqz	a5,4ef4 <__swsetup_r+0xa6>
-    4ed0:	584c                	lw	a1,52(s0)
-    4ed2:	c989                	beqz	a1,4ee4 <__swsetup_r+0x96>
-    4ed4:	04440793          	addi	a5,s0,68
-    4ed8:	00f58463          	beq	a1,a5,4ee0 <__swsetup_r+0x92>
-    4edc:	854a                	mv	a0,s2
-    4ede:	2ea9                	jal	5238 <_free_r>
-    4ee0:	02042a23          	sw	zero,52(s0)
-    4ee4:	245e                	lhu	a5,12(s0)
-    4ee6:	00042223          	sw	zero,4(s0)
-    4eea:	fdb7f793          	andi	a5,a5,-37
-    4eee:	a45e                	sh	a5,12(s0)
-    4ef0:	481c                	lw	a5,16(s0)
-    4ef2:	c01c                	sw	a5,0(s0)
-    4ef4:	245e                	lhu	a5,12(s0)
-    4ef6:	0087e793          	ori	a5,a5,8
-    4efa:	a45e                	sh	a5,12(s0)
-    4efc:	481c                	lw	a5,16(s0)
-    4efe:	eb99                	bnez	a5,4f14 <__swsetup_r+0xc6>
-    4f00:	245e                	lhu	a5,12(s0)
-    4f02:	20000713          	li	a4,512
-    4f06:	2807f793          	andi	a5,a5,640
-    4f0a:	00e78563          	beq	a5,a4,4f14 <__swsetup_r+0xc6>
-    4f0e:	85a2                	mv	a1,s0
-    4f10:	854a                	mv	a0,s2
-    4f12:	2cad                	jal	518c <__smakebuf_r>
-    4f14:	245e                	lhu	a5,12(s0)
-    4f16:	0017f713          	andi	a4,a5,1
-    4f1a:	c31d                	beqz	a4,4f40 <__swsetup_r+0xf2>
-    4f1c:	485c                	lw	a5,20(s0)
-    4f1e:	00042423          	sw	zero,8(s0)
-    4f22:	40f007b3          	neg	a5,a5
-    4f26:	cc1c                	sw	a5,24(s0)
-    4f28:	481c                	lw	a5,16(s0)
-    4f2a:	4501                	li	a0,0
-    4f2c:	fbb5                	bnez	a5,4ea0 <__swsetup_r+0x52>
-    4f2e:	00c41783          	lh	a5,12(s0)
-    4f32:	0807f713          	andi	a4,a5,128
-    4f36:	d72d                	beqz	a4,4ea0 <__swsetup_r+0x52>
-    4f38:	0407e793          	ori	a5,a5,64
-    4f3c:	a45e                	sh	a5,12(s0)
-    4f3e:	b785                	j	4e9e <__swsetup_r+0x50>
-    4f40:	8b89                	andi	a5,a5,2
-    4f42:	4701                	li	a4,0
-    4f44:	e391                	bnez	a5,4f48 <__swsetup_r+0xfa>
-    4f46:	4858                	lw	a4,20(s0)
-    4f48:	c418                	sw	a4,8(s0)
-    4f4a:	bff9                	j	4f28 <__swsetup_r+0xda>
+00006830 <_strtod_l>:
+    6830:	7135                	addi	sp,sp,-160
+    6832:	c94a                	sw	s2,144(sp)
+    6834:	892a                	mv	s2,a0
+    6836:	8536                	mv	a0,a3
+    6838:	d432                	sw	a2,40(sp)
+    683a:	c636                	sw	a3,12(sp)
+    683c:	cf06                	sw	ra,156(sp)
+    683e:	cd22                	sw	s0,152(sp)
+    6840:	cb26                	sw	s1,148(sp)
+    6842:	c74e                	sw	s3,140(sp)
+    6844:	d8ea                	sw	s10,112(sp)
+    6846:	d6ee                	sw	s11,108(sp)
+    6848:	8d2e                	mv	s10,a1
+    684a:	c552                	sw	s4,136(sp)
+    684c:	c356                	sw	s5,132(sp)
+    684e:	c15a                	sw	s6,128(sp)
+    6850:	dede                	sw	s7,124(sp)
+    6852:	dce2                	sw	s8,120(sp)
+    6854:	dae6                	sw	s9,116(sp)
+    6856:	c882                	sw	zero,80(sp)
+    6858:	464020ef          	jal	ra,8cbc <__localeconv_l>
+    685c:	8daa                	mv	s11,a0
+    685e:	4108                	lw	a0,0(a0)
+    6860:	4481                	li	s1,0
+    6862:	4401                	li	s0,0
+    6864:	37b5                	jal	67d0 <strlen>
+    6866:	46b2                	lw	a3,12(sp)
+    6868:	89aa                	mv	s3,a0
+    686a:	c6ea                	sw	s10,76(sp)
+    686c:	4635                	li	a2,13
+    686e:	02b00593          	li	a1,43
+    6872:	02d00513          	li	a0,45
+    6876:	02000813          	li	a6,32
+    687a:	48a5                	li	a7,9
+    687c:	47b6                	lw	a5,76(sp)
+    687e:	2398                	lbu	a4,0(a5)
+    6880:	08e66b63          	bltu	a2,a4,6916 <_strtod_l+0xe6>
+    6884:	09177f63          	bgeu	a4,a7,6922 <_strtod_l+0xf2>
+    6888:	c755                	beqz	a4,6934 <_strtod_l+0x104>
+    688a:	c802                	sw	zero,16(sp)
+    688c:	4a36                	lw	s4,76(sp)
+    688e:	03000793          	li	a5,48
+    6892:	4a81                	li	s5,0
+    6894:	000a4703          	lbu	a4,0(s4)
+    6898:	12f71b63          	bne	a4,a5,69ce <_strtod_l+0x19e>
+    689c:	001a4783          	lbu	a5,1(s4)
+    68a0:	05800713          	li	a4,88
+    68a4:	00e78863          	beq	a5,a4,68b4 <_strtod_l+0x84>
+    68a8:	07800613          	li	a2,120
+    68ac:	03000713          	li	a4,48
+    68b0:	10c79663          	bne	a5,a2,69bc <_strtod_l+0x18c>
+    68b4:	47c2                	lw	a5,16(sp)
+    68b6:	8836                	mv	a6,a3
+    68b8:	0898                	addi	a4,sp,80
+    68ba:	08d4                	addi	a3,sp,84
+    68bc:	00005617          	auipc	a2,0x5
+    68c0:	f0c60613          	addi	a2,a2,-244 # b7c8 <fpi.3395>
+    68c4:	00ec                	addi	a1,sp,76
+    68c6:	854a                	mv	a0,s2
+    68c8:	56d010ef          	jal	ra,8634 <__gethex>
+    68cc:	00757993          	andi	s3,a0,7
+    68d0:	8aaa                	mv	s5,a0
+    68d2:	00098863          	beqz	s3,68e2 <_strtod_l+0xb2>
+    68d6:	4799                	li	a5,6
+    68d8:	06f99763          	bne	s3,a5,6946 <_strtod_l+0x116>
+    68dc:	0a05                	addi	s4,s4,1
+    68de:	c6d2                	sw	s4,76(sp)
+    68e0:	c802                	sw	zero,16(sp)
+    68e2:	57a2                	lw	a5,40(sp)
+    68e4:	c781                	beqz	a5,68ec <_strtod_l+0xbc>
+    68e6:	47b6                	lw	a5,76(sp)
+    68e8:	5722                	lw	a4,40(sp)
+    68ea:	c31c                	sw	a5,0(a4)
+    68ec:	47c2                	lw	a5,16(sp)
+    68ee:	c7b9                	beqz	a5,693c <_strtod_l+0x10c>
+    68f0:	800005b7          	lui	a1,0x80000
+    68f4:	8da1                	xor	a1,a1,s0
+    68f6:	40fa                	lw	ra,156(sp)
+    68f8:	446a                	lw	s0,152(sp)
+    68fa:	8526                	mv	a0,s1
+    68fc:	494a                	lw	s2,144(sp)
+    68fe:	44da                	lw	s1,148(sp)
+    6900:	49ba                	lw	s3,140(sp)
+    6902:	4a2a                	lw	s4,136(sp)
+    6904:	4a9a                	lw	s5,132(sp)
+    6906:	4b0a                	lw	s6,128(sp)
+    6908:	5bf6                	lw	s7,124(sp)
+    690a:	5c66                	lw	s8,120(sp)
+    690c:	5cd6                	lw	s9,116(sp)
+    690e:	5d46                	lw	s10,112(sp)
+    6910:	5db6                	lw	s11,108(sp)
+    6912:	610d                	addi	sp,sp,160
+    6914:	8082                	ret
+    6916:	00b70963          	beq	a4,a1,6928 <_strtod_l+0xf8>
+    691a:	02a70363          	beq	a4,a0,6940 <_strtod_l+0x110>
+    691e:	f70716e3          	bne	a4,a6,688a <_strtod_l+0x5a>
+    6922:	0785                	addi	a5,a5,1
+    6924:	c6be                	sw	a5,76(sp)
+    6926:	bf99                	j	687c <_strtod_l+0x4c>
+    6928:	c802                	sw	zero,16(sp)
+    692a:	00178713          	addi	a4,a5,1
+    692e:	c6ba                	sw	a4,76(sp)
+    6930:	339c                	lbu	a5,1(a5)
+    6932:	ffa9                	bnez	a5,688c <_strtod_l+0x5c>
+    6934:	57a2                	lw	a5,40(sp)
+    6936:	c6ea                	sw	s10,76(sp)
+    6938:	c802                	sw	zero,16(sp)
+    693a:	f7d5                	bnez	a5,68e6 <_strtod_l+0xb6>
+    693c:	85a2                	mv	a1,s0
+    693e:	bf65                	j	68f6 <_strtod_l+0xc6>
+    6940:	4705                	li	a4,1
+    6942:	c83a                	sw	a4,16(sp)
+    6944:	b7dd                	j	692a <_strtod_l+0xfa>
+    6946:	4646                	lw	a2,80(sp)
+    6948:	ca11                	beqz	a2,695c <_strtod_l+0x12c>
+    694a:	03500593          	li	a1,53
+    694e:	08a8                	addi	a0,sp,88
+    6950:	5a1020ef          	jal	ra,96f0 <__copybits>
+    6954:	45c6                	lw	a1,80(sp)
+    6956:	854a                	mv	a0,s2
+    6958:	516020ef          	jal	ra,8e6e <_Bfree>
+    695c:	19fd                	addi	s3,s3,-1
+    695e:	4791                	li	a5,4
+    6960:	0137ee63          	bltu	a5,s3,697c <_strtod_l+0x14c>
+    6964:	00005717          	auipc	a4,0x5
+    6968:	e0470713          	addi	a4,a4,-508 # b768 <__clz_tab+0x154>
+    696c:	098a                	slli	s3,s3,0x2
+    696e:	99ba                	add	s3,s3,a4
+    6970:	0009a783          	lw	a5,0(s3)
+    6974:	97ba                	add	a5,a5,a4
+    6976:	8782                	jr	a5
+    6978:	44e6                	lw	s1,88(sp)
+    697a:	4476                	lw	s0,92(sp)
+    697c:	008afa93          	andi	s5,s5,8
+    6980:	f60a81e3          	beqz	s5,68e2 <_strtod_l+0xb2>
+    6984:	800007b7          	lui	a5,0x80000
+    6988:	8c5d                	or	s0,s0,a5
+    698a:	bfa1                	j	68e2 <_strtod_l+0xb2>
+    698c:	45f6                	lw	a1,92(sp)
+    698e:	fff00437          	lui	s0,0xfff00
+    6992:	147d                	addi	s0,s0,-1
+    6994:	0085f7b3          	and	a5,a1,s0
+    6998:	4456                	lw	s0,84(sp)
+    699a:	44e6                	lw	s1,88(sp)
+    699c:	43340413          	addi	s0,s0,1075 # fff00433 <_eusrstack+0xdfef8433>
+    69a0:	01441593          	slli	a1,s0,0x14
+    69a4:	00b7e433          	or	s0,a5,a1
+    69a8:	bfd1                	j	697c <_strtod_l+0x14c>
+    69aa:	7ff00437          	lui	s0,0x7ff00
+    69ae:	b7f9                	j	697c <_strtod_l+0x14c>
+    69b0:	800005b7          	lui	a1,0x80000
+    69b4:	fff5c413          	not	s0,a1
+    69b8:	54fd                	li	s1,-1
+    69ba:	b7c9                	j	697c <_strtod_l+0x14c>
+    69bc:	47b6                	lw	a5,76(sp)
+    69be:	00178693          	addi	a3,a5,1 # 80000001 <_eusrstack+0x5fff8001>
+    69c2:	c6b6                	sw	a3,76(sp)
+    69c4:	339c                	lbu	a5,1(a5)
+    69c6:	fee78be3          	beq	a5,a4,69bc <_strtod_l+0x18c>
+    69ca:	df81                	beqz	a5,68e2 <_strtod_l+0xb2>
+    69cc:	4a85                	li	s5,1
+    69ce:	4cb6                	lw	s9,76(sp)
+    69d0:	4a01                	li	s4,0
+    69d2:	4b81                	li	s7,0
+    69d4:	4c01                	li	s8,0
+    69d6:	46a5                	li	a3,9
+    69d8:	45a1                	li	a1,8
+    69da:	47a9                	li	a5,10
+    69dc:	4536                	lw	a0,76(sp)
+    69de:	00054b03          	lbu	s6,0(a0)
+    69e2:	fd0b0713          	addi	a4,s6,-48
+    69e6:	0ff77613          	andi	a2,a4,255
+    69ea:	04c6fd63          	bgeu	a3,a2,6a44 <_strtod_l+0x214>
+    69ee:	000da583          	lw	a1,0(s11)
+    69f2:	864e                	mv	a2,s3
+    69f4:	62c030ef          	jal	ra,a020 <strncmp>
+    69f8:	c13d                	beqz	a0,6a5e <_strtod_l+0x22e>
+    69fa:	87da                	mv	a5,s6
+    69fc:	8de2                	mv	s11,s8
+    69fe:	4681                	li	a3,0
+    6a00:	4b01                	li	s6,0
+    6a02:	4501                	li	a0,0
+    6a04:	06500713          	li	a4,101
+    6a08:	00e78763          	beq	a5,a4,6a16 <_strtod_l+0x1e6>
+    6a0c:	04500713          	li	a4,69
+    6a10:	4981                	li	s3,0
+    6a12:	16e79563          	bne	a5,a4,6b7c <_strtod_l+0x34c>
+    6a16:	000d9663          	bnez	s11,6a22 <_strtod_l+0x1f2>
+    6a1a:	0156e7b3          	or	a5,a3,s5
+    6a1e:	db99                	beqz	a5,6934 <_strtod_l+0x104>
+    6a20:	4d81                	li	s11,0
+    6a22:	4d36                	lw	s10,76(sp)
+    6a24:	02b00713          	li	a4,43
+    6a28:	001d0793          	addi	a5,s10,1
+    6a2c:	c6be                	sw	a5,76(sp)
+    6a2e:	001d4783          	lbu	a5,1(s10)
+    6a32:	0ce78f63          	beq	a5,a4,6b10 <_strtod_l+0x2e0>
+    6a36:	02d00713          	li	a4,45
+    6a3a:	4801                	li	a6,0
+    6a3c:	0ee79063          	bne	a5,a4,6b1c <_strtod_l+0x2ec>
+    6a40:	4805                	li	a6,1
+    6a42:	a8c1                	j	6b12 <_strtod_l+0x2e2>
+    6a44:	0185c963          	blt	a1,s8,6a56 <_strtod_l+0x226>
+    6a48:	02fb8bb3          	mul	s7,s7,a5
+    6a4c:	9bba                	add	s7,s7,a4
+    6a4e:	0505                	addi	a0,a0,1
+    6a50:	0c05                	addi	s8,s8,1
+    6a52:	c6aa                	sw	a0,76(sp)
+    6a54:	b761                	j	69dc <_strtod_l+0x1ac>
+    6a56:	02fa0a33          	mul	s4,s4,a5
+    6a5a:	9a3a                	add	s4,s4,a4
+    6a5c:	bfcd                	j	6a4e <_strtod_l+0x21e>
+    6a5e:	4536                	lw	a0,76(sp)
+    6a60:	4681                	li	a3,0
+    6a62:	954e                	add	a0,a0,s3
+    6a64:	c6aa                	sw	a0,76(sp)
+    6a66:	211c                	lbu	a5,0(a0)
+    6a68:	060c0b63          	beqz	s8,6ade <_strtod_l+0x2ae>
+    6a6c:	4b01                	li	s6,0
+    6a6e:	8de2                	mv	s11,s8
+    6a70:	fd078713          	addi	a4,a5,-48
+    6a74:	4625                	li	a2,9
+    6a76:	02e67563          	bgeu	a2,a4,6aa0 <_strtod_l+0x270>
+    6a7a:	4505                	li	a0,1
+    6a7c:	b761                	j	6a04 <_strtod_l+0x1d4>
+    6a7e:	47b6                	lw	a5,76(sp)
+    6a80:	0685                	addi	a3,a3,1
+    6a82:	00178613          	addi	a2,a5,1
+    6a86:	c6b2                	sw	a2,76(sp)
+    6a88:	339c                	lbu	a5,1(a5)
+    6a8a:	fee78ae3          	beq	a5,a4,6a7e <_strtod_l+0x24e>
+    6a8e:	fcf78713          	addi	a4,a5,-49
+    6a92:	4621                	li	a2,8
+    6a94:	1ee666e3          	bltu	a2,a4,7480 <_strtod_l+0xc50>
+    6a98:	4cb6                	lw	s9,76(sp)
+    6a9a:	8b36                	mv	s6,a3
+    6a9c:	4d81                	li	s11,0
+    6a9e:	4681                	li	a3,0
+    6aa0:	fd078793          	addi	a5,a5,-48
+    6aa4:	00168713          	addi	a4,a3,1
+    6aa8:	c785                	beqz	a5,6ad0 <_strtod_l+0x2a0>
+    6aaa:	9b3a                	add	s6,s6,a4
+    6aac:	01b68533          	add	a0,a3,s11
+    6ab0:	876e                	mv	a4,s11
+    6ab2:	4821                	li	a6,8
+    6ab4:	48c1                	li	a7,16
+    6ab6:	4629                	li	a2,10
+    6ab8:	02a71663          	bne	a4,a0,6ae4 <_strtod_l+0x2b4>
+    6abc:	0d85                	addi	s11,s11,1
+    6abe:	9db6                	add	s11,s11,a3
+    6ac0:	46a1                	li	a3,8
+    6ac2:	02e6ce63          	blt	a3,a4,6afe <_strtod_l+0x2ce>
+    6ac6:	4729                	li	a4,10
+    6ac8:	02eb8bb3          	mul	s7,s7,a4
+    6acc:	4701                	li	a4,0
+    6ace:	9bbe                	add	s7,s7,a5
+    6ad0:	47b6                	lw	a5,76(sp)
+    6ad2:	00178693          	addi	a3,a5,1
+    6ad6:	c6b6                	sw	a3,76(sp)
+    6ad8:	339c                	lbu	a5,1(a5)
+    6ada:	86ba                	mv	a3,a4
+    6adc:	bf51                	j	6a70 <_strtod_l+0x240>
+    6ade:	03000713          	li	a4,48
+    6ae2:	b765                	j	6a8a <_strtod_l+0x25a>
+    6ae4:	00170593          	addi	a1,a4,1
+    6ae8:	00e84663          	blt	a6,a4,6af4 <_strtod_l+0x2c4>
+    6aec:	02cb8bb3          	mul	s7,s7,a2
+    6af0:	872e                	mv	a4,a1
+    6af2:	b7d9                	j	6ab8 <_strtod_l+0x288>
+    6af4:	feb8cee3          	blt	a7,a1,6af0 <_strtod_l+0x2c0>
+    6af8:	02ca0a33          	mul	s4,s4,a2
+    6afc:	bfd5                	j	6af0 <_strtod_l+0x2c0>
+    6afe:	46c1                	li	a3,16
+    6b00:	4701                	li	a4,0
+    6b02:	fdb6c7e3          	blt	a3,s11,6ad0 <_strtod_l+0x2a0>
+    6b06:	46a9                	li	a3,10
+    6b08:	02da0a33          	mul	s4,s4,a3
+    6b0c:	9a3e                	add	s4,s4,a5
+    6b0e:	b7c9                	j	6ad0 <_strtod_l+0x2a0>
+    6b10:	4801                	li	a6,0
+    6b12:	002d0793          	addi	a5,s10,2
+    6b16:	c6be                	sw	a5,76(sp)
+    6b18:	002d4783          	lbu	a5,2(s10)
+    6b1c:	fd078713          	addi	a4,a5,-48
+    6b20:	4625                	li	a2,9
+    6b22:	0ce66563          	bltu	a2,a4,6bec <_strtod_l+0x3bc>
+    6b26:	03000713          	li	a4,48
+    6b2a:	0ae78563          	beq	a5,a4,6bd4 <_strtod_l+0x3a4>
+    6b2e:	fcf78713          	addi	a4,a5,-49
+    6b32:	4621                	li	a2,8
+    6b34:	4981                	li	s3,0
+    6b36:	04e66363          	bltu	a2,a4,6b7c <_strtod_l+0x34c>
+    6b3a:	48b6                	lw	a7,76(sp)
+    6b3c:	fd078713          	addi	a4,a5,-48
+    6b40:	4325                	li	t1,9
+    6b42:	4e29                	li	t3,10
+    6b44:	47b6                	lw	a5,76(sp)
+    6b46:	00178613          	addi	a2,a5,1
+    6b4a:	c6b2                	sw	a2,76(sp)
+    6b4c:	339c                	lbu	a5,1(a5)
+    6b4e:	fd078593          	addi	a1,a5,-48
+    6b52:	0ff5f593          	andi	a1,a1,255
+    6b56:	08b37563          	bgeu	t1,a1,6be0 <_strtod_l+0x3b0>
+    6b5a:	6995                	lui	s3,0x5
+    6b5c:	41160633          	sub	a2,a2,a7
+    6b60:	e1f98993          	addi	s3,s3,-481 # 4e1f <__divdf3+0x27b>
+    6b64:	48a1                	li	a7,8
+    6b66:	85ce                	mv	a1,s3
+    6b68:	00c8c663          	blt	a7,a2,6b74 <_strtod_l+0x344>
+    6b6c:	89ba                	mv	s3,a4
+    6b6e:	00e5d363          	bge	a1,a4,6b74 <_strtod_l+0x344>
+    6b72:	89ae                	mv	s3,a1
+    6b74:	00080463          	beqz	a6,6b7c <_strtod_l+0x34c>
+    6b78:	413009b3          	neg	s3,s3
+    6b7c:	0c0d9663          	bnez	s11,6c48 <_strtod_l+0x418>
+    6b80:	00dae6b3          	or	a3,s5,a3
+    6b84:	d4069fe3          	bnez	a3,68e2 <_strtod_l+0xb2>
+    6b88:	da0516e3          	bnez	a0,6934 <_strtod_l+0x104>
+    6b8c:	04e00713          	li	a4,78
+    6b90:	06e78963          	beq	a5,a4,6c02 <_strtod_l+0x3d2>
+    6b94:	04f74f63          	blt	a4,a5,6bf2 <_strtod_l+0x3c2>
+    6b98:	04900713          	li	a4,73
+    6b9c:	d8e79ce3          	bne	a5,a4,6934 <_strtod_l+0x104>
+    6ba0:	00005597          	auipc	a1,0x5
+    6ba4:	c1858593          	addi	a1,a1,-1000 # b7b8 <__clz_tab+0x1a4>
+    6ba8:	00e8                	addi	a0,sp,76
+    6baa:	781010ef          	jal	ra,8b2a <__match>
+    6bae:	d80503e3          	beqz	a0,6934 <_strtod_l+0x104>
+    6bb2:	47b6                	lw	a5,76(sp)
+    6bb4:	00005597          	auipc	a1,0x5
+    6bb8:	c0858593          	addi	a1,a1,-1016 # b7bc <__clz_tab+0x1a8>
+    6bbc:	00e8                	addi	a0,sp,76
+    6bbe:	17fd                	addi	a5,a5,-1
+    6bc0:	c6be                	sw	a5,76(sp)
+    6bc2:	769010ef          	jal	ra,8b2a <__match>
+    6bc6:	e501                	bnez	a0,6bce <_strtod_l+0x39e>
+    6bc8:	47b6                	lw	a5,76(sp)
+    6bca:	0785                	addi	a5,a5,1
+    6bcc:	c6be                	sw	a5,76(sp)
+    6bce:	7ff00437          	lui	s0,0x7ff00
+    6bd2:	bb01                	j	68e2 <_strtod_l+0xb2>
+    6bd4:	47b6                	lw	a5,76(sp)
+    6bd6:	00178613          	addi	a2,a5,1
+    6bda:	c6b2                	sw	a2,76(sp)
+    6bdc:	339c                	lbu	a5,1(a5)
+    6bde:	b7b1                	j	6b2a <_strtod_l+0x2fa>
+    6be0:	03c70733          	mul	a4,a4,t3
+    6be4:	97ba                	add	a5,a5,a4
+    6be6:	fd078713          	addi	a4,a5,-48
+    6bea:	bfa9                	j	6b44 <_strtod_l+0x314>
+    6bec:	c6ea                	sw	s10,76(sp)
+    6bee:	4981                	li	s3,0
+    6bf0:	b771                	j	6b7c <_strtod_l+0x34c>
+    6bf2:	06900713          	li	a4,105
+    6bf6:	fae785e3          	beq	a5,a4,6ba0 <_strtod_l+0x370>
+    6bfa:	06e00713          	li	a4,110
+    6bfe:	d2e79be3          	bne	a5,a4,6934 <_strtod_l+0x104>
+    6c02:	00005597          	auipc	a1,0x5
+    6c06:	bc258593          	addi	a1,a1,-1086 # b7c4 <__clz_tab+0x1b0>
+    6c0a:	00e8                	addi	a0,sp,76
+    6c0c:	71f010ef          	jal	ra,8b2a <__match>
+    6c10:	d20502e3          	beqz	a0,6934 <_strtod_l+0x104>
+    6c14:	47b6                	lw	a5,76(sp)
+    6c16:	2398                	lbu	a4,0(a5)
+    6c18:	02800793          	li	a5,40
+    6c1c:	02f71363          	bne	a4,a5,6c42 <_strtod_l+0x412>
+    6c20:	08b0                	addi	a2,sp,88
+    6c22:	00005597          	auipc	a1,0x5
+    6c26:	bba58593          	addi	a1,a1,-1094 # b7dc <fpinan.3431>
+    6c2a:	00e8                	addi	a0,sp,76
+    6c2c:	72d010ef          	jal	ra,8b58 <__hexnan>
+    6c30:	4795                	li	a5,5
+    6c32:	00f51863          	bne	a0,a5,6c42 <_strtod_l+0x412>
+    6c36:	45f6                	lw	a1,92(sp)
+    6c38:	7ff00437          	lui	s0,0x7ff00
+    6c3c:	44e6                	lw	s1,88(sp)
+    6c3e:	8c4d                	or	s0,s0,a1
+    6c40:	b14d                	j	68e2 <_strtod_l+0xb2>
+    6c42:	fff80437          	lui	s0,0xfff80
+    6c46:	b971                	j	68e2 <_strtod_l+0xb2>
+    6c48:	41698ab3          	sub	s5,s3,s6
+    6c4c:	000c1363          	bnez	s8,6c52 <_strtod_l+0x422>
+    6c50:	8c6e                	mv	s8,s11
+    6c52:	47c1                	li	a5,16
+    6c54:	8d6e                	mv	s10,s11
+    6c56:	01b7d363          	bge	a5,s11,6c5c <_strtod_l+0x42c>
+    6c5a:	4d41                	li	s10,16
+    6c5c:	855e                	mv	a0,s7
+    6c5e:	9abfe0ef          	jal	ra,5608 <__floatunsidf>
+    6c62:	47a5                	li	a5,9
+    6c64:	84aa                	mv	s1,a0
+    6c66:	842e                	mv	s0,a1
+    6c68:	03b7dc63          	bge	a5,s11,6ca0 <_strtod_l+0x470>
+    6c6c:	ff7d0793          	addi	a5,s10,-9
+    6c70:	00379713          	slli	a4,a5,0x3
+    6c74:	00005797          	auipc	a5,0x5
+    6c78:	c8478793          	addi	a5,a5,-892 # b8f8 <__mprec_tens>
+    6c7c:	97ba                	add	a5,a5,a4
+    6c7e:	4390                	lw	a2,0(a5)
+    6c80:	43d4                	lw	a3,4(a5)
+    6c82:	cd6fe0ef          	jal	ra,5158 <__muldf3>
+    6c86:	842a                	mv	s0,a0
+    6c88:	8552                	mv	a0,s4
+    6c8a:	84ae                	mv	s1,a1
+    6c8c:	97dfe0ef          	jal	ra,5608 <__floatunsidf>
+    6c90:	862a                	mv	a2,a0
+    6c92:	86ae                	mv	a3,a1
+    6c94:	8522                	mv	a0,s0
+    6c96:	85a6                	mv	a1,s1
+    6c98:	fdcfd0ef          	jal	ra,4474 <__adddf3>
+    6c9c:	84aa                	mv	s1,a0
+    6c9e:	842e                	mv	s0,a1
+    6ca0:	47bd                	li	a5,15
+    6ca2:	09b7cd63          	blt	a5,s11,6d3c <_strtod_l+0x50c>
+    6ca6:	c20a8ee3          	beqz	s5,68e2 <_strtod_l+0xb2>
+    6caa:	07505463          	blez	s5,6d12 <_strtod_l+0x4e2>
+    6cae:	4759                	li	a4,22
+    6cb0:	03574363          	blt	a4,s5,6cd6 <_strtod_l+0x4a6>
+    6cb4:	0a8e                	slli	s5,s5,0x3
+    6cb6:	00005797          	auipc	a5,0x5
+    6cba:	c4278793          	addi	a5,a5,-958 # b8f8 <__mprec_tens>
+    6cbe:	9abe                	add	s5,s5,a5
+    6cc0:	000aa503          	lw	a0,0(s5)
+    6cc4:	004aa583          	lw	a1,4(s5)
+    6cc8:	8626                	mv	a2,s1
+    6cca:	86a2                	mv	a3,s0
+    6ccc:	c8cfe0ef          	jal	ra,5158 <__muldf3>
+    6cd0:	84aa                	mv	s1,a0
+    6cd2:	842e                	mv	s0,a1
+    6cd4:	b139                	j	68e2 <_strtod_l+0xb2>
+    6cd6:	02500713          	li	a4,37
+    6cda:	41b70733          	sub	a4,a4,s11
+    6cde:	05574f63          	blt	a4,s5,6d3c <_strtod_l+0x50c>
+    6ce2:	41b78db3          	sub	s11,a5,s11
+    6ce6:	00005917          	auipc	s2,0x5
+    6cea:	c1290913          	addi	s2,s2,-1006 # b8f8 <__mprec_tens>
+    6cee:	003d9793          	slli	a5,s11,0x3
+    6cf2:	97ca                	add	a5,a5,s2
+    6cf4:	4388                	lw	a0,0(a5)
+    6cf6:	43cc                	lw	a1,4(a5)
+    6cf8:	41ba8db3          	sub	s11,s5,s11
+    6cfc:	8626                	mv	a2,s1
+    6cfe:	86a2                	mv	a3,s0
+    6d00:	0d8e                	slli	s11,s11,0x3
+    6d02:	c56fe0ef          	jal	ra,5158 <__muldf3>
+    6d06:	9dca                	add	s11,s11,s2
+    6d08:	000da603          	lw	a2,0(s11)
+    6d0c:	004da683          	lw	a3,4(s11)
+    6d10:	bf75                	j	6ccc <_strtod_l+0x49c>
+    6d12:	57a9                	li	a5,-22
+    6d14:	02fac463          	blt	s5,a5,6d3c <_strtod_l+0x50c>
+    6d18:	413b09b3          	sub	s3,s6,s3
+    6d1c:	00399b13          	slli	s6,s3,0x3
+    6d20:	00005997          	auipc	s3,0x5
+    6d24:	bd898993          	addi	s3,s3,-1064 # b8f8 <__mprec_tens>
+    6d28:	99da                	add	s3,s3,s6
+    6d2a:	0009a603          	lw	a2,0(s3)
+    6d2e:	0049a683          	lw	a3,4(s3)
+    6d32:	8526                	mv	a0,s1
+    6d34:	85a2                	mv	a1,s0
+    6d36:	e6ffd0ef          	jal	ra,4ba4 <__divdf3>
+    6d3a:	bf59                	j	6cd0 <_strtod_l+0x4a0>
+    6d3c:	41ad8d33          	sub	s10,s11,s10
+    6d40:	9d56                	add	s10,s10,s5
+    6d42:	11a05763          	blez	s10,6e50 <_strtod_l+0x620>
+    6d46:	00fd7793          	andi	a5,s10,15
+    6d4a:	cf99                	beqz	a5,6d68 <_strtod_l+0x538>
+    6d4c:	00005717          	auipc	a4,0x5
+    6d50:	bac70713          	addi	a4,a4,-1108 # b8f8 <__mprec_tens>
+    6d54:	078e                	slli	a5,a5,0x3
+    6d56:	97ba                	add	a5,a5,a4
+    6d58:	4388                	lw	a0,0(a5)
+    6d5a:	43cc                	lw	a1,4(a5)
+    6d5c:	8626                	mv	a2,s1
+    6d5e:	86a2                	mv	a3,s0
+    6d60:	bf8fe0ef          	jal	ra,5158 <__muldf3>
+    6d64:	84aa                	mv	s1,a0
+    6d66:	842e                	mv	s0,a1
+    6d68:	ff0d7d13          	andi	s10,s10,-16
+    6d6c:	0a0d0863          	beqz	s10,6e1c <_strtod_l+0x5ec>
+    6d70:	13400793          	li	a5,308
+    6d74:	05a7d563          	bge	a5,s10,6dbe <_strtod_l+0x58e>
+    6d78:	4b01                	li	s6,0
+    6d7a:	4981                	li	s3,0
+    6d7c:	c602                	sw	zero,12(sp)
+    6d7e:	4b81                	li	s7,0
+    6d80:	02200793          	li	a5,34
+    6d84:	00f92023          	sw	a5,0(s2)
+    6d88:	7ff00437          	lui	s0,0x7ff00
+    6d8c:	4481                	li	s1,0
+    6d8e:	47b2                	lw	a5,12(sp)
+    6d90:	b40789e3          	beqz	a5,68e2 <_strtod_l+0xb2>
+    6d94:	45c6                	lw	a1,80(sp)
+    6d96:	854a                	mv	a0,s2
+    6d98:	0d6020ef          	jal	ra,8e6e <_Bfree>
+    6d9c:	85de                	mv	a1,s7
+    6d9e:	854a                	mv	a0,s2
+    6da0:	0ce020ef          	jal	ra,8e6e <_Bfree>
+    6da4:	85ce                	mv	a1,s3
+    6da6:	854a                	mv	a0,s2
+    6da8:	0c6020ef          	jal	ra,8e6e <_Bfree>
+    6dac:	45b2                	lw	a1,12(sp)
+    6dae:	854a                	mv	a0,s2
+    6db0:	0be020ef          	jal	ra,8e6e <_Bfree>
+    6db4:	85da                	mv	a1,s6
+    6db6:	854a                	mv	a0,s2
+    6db8:	0b6020ef          	jal	ra,8e6e <_Bfree>
+    6dbc:	b61d                	j	68e2 <_strtod_l+0xb2>
+    6dbe:	404d5d13          	srai	s10,s10,0x4
+    6dc2:	8526                	mv	a0,s1
+    6dc4:	85a2                	mv	a1,s0
+    6dc6:	4781                	li	a5,0
+    6dc8:	4a01                	li	s4,0
+    6dca:	4805                	li	a6,1
+    6dcc:	00005897          	auipc	a7,0x5
+    6dd0:	b0488893          	addi	a7,a7,-1276 # b8d0 <__mprec_bigtens>
+    6dd4:	05a84663          	blt	a6,s10,6e20 <_strtod_l+0x5f0>
+    6dd8:	c399                	beqz	a5,6dde <_strtod_l+0x5ae>
+    6dda:	84aa                	mv	s1,a0
+    6ddc:	842e                	mv	s0,a1
+    6dde:	00005717          	auipc	a4,0x5
+    6de2:	af270713          	addi	a4,a4,-1294 # b8d0 <__mprec_bigtens>
+    6de6:	003a1793          	slli	a5,s4,0x3
+    6dea:	97ba                	add	a5,a5,a4
+    6dec:	4388                	lw	a0,0(a5)
+    6dee:	43cc                	lw	a1,4(a5)
+    6df0:	fcb00737          	lui	a4,0xfcb00
+    6df4:	9722                	add	a4,a4,s0
+    6df6:	8626                	mv	a2,s1
+    6df8:	86ba                	mv	a3,a4
+    6dfa:	b5efe0ef          	jal	ra,5158 <__muldf3>
+    6dfe:	7ff00437          	lui	s0,0x7ff00
+    6e02:	00b477b3          	and	a5,s0,a1
+    6e06:	7ca00737          	lui	a4,0x7ca00
+    6e0a:	84aa                	mv	s1,a0
+    6e0c:	f6f766e3          	bltu	a4,a5,6d78 <_strtod_l+0x548>
+    6e10:	7c900737          	lui	a4,0x7c900
+    6e14:	02f77a63          	bgeu	a4,a5,6e48 <_strtod_l+0x618>
+    6e18:	147d                	addi	s0,s0,-1
+    6e1a:	54fd                	li	s1,-1
+    6e1c:	4a01                	li	s4,0
+    6e1e:	a8dd                	j	6f14 <_strtod_l+0x6e4>
+    6e20:	001d7713          	andi	a4,s10,1
+    6e24:	cf11                	beqz	a4,6e40 <_strtod_l+0x610>
+    6e26:	003a1713          	slli	a4,s4,0x3
+    6e2a:	9746                	add	a4,a4,a7
+    6e2c:	4310                	lw	a2,0(a4)
+    6e2e:	4354                	lw	a3,4(a4)
+    6e30:	b28fe0ef          	jal	ra,5158 <__muldf3>
+    6e34:	4785                	li	a5,1
+    6e36:	4805                	li	a6,1
+    6e38:	00005897          	auipc	a7,0x5
+    6e3c:	a9888893          	addi	a7,a7,-1384 # b8d0 <__mprec_bigtens>
+    6e40:	0a05                	addi	s4,s4,1
+    6e42:	401d5d13          	srai	s10,s10,0x1
+    6e46:	b779                	j	6dd4 <_strtod_l+0x5a4>
+    6e48:	03500437          	lui	s0,0x3500
+    6e4c:	942e                	add	s0,s0,a1
+    6e4e:	b7f9                	j	6e1c <_strtod_l+0x5ec>
+    6e50:	fc0d06e3          	beqz	s10,6e1c <_strtod_l+0x5ec>
+    6e54:	41a00d33          	neg	s10,s10
+    6e58:	00fd7793          	andi	a5,s10,15
+    6e5c:	cf99                	beqz	a5,6e7a <_strtod_l+0x64a>
+    6e5e:	00005717          	auipc	a4,0x5
+    6e62:	a9a70713          	addi	a4,a4,-1382 # b8f8 <__mprec_tens>
+    6e66:	078e                	slli	a5,a5,0x3
+    6e68:	97ba                	add	a5,a5,a4
+    6e6a:	4390                	lw	a2,0(a5)
+    6e6c:	43d4                	lw	a3,4(a5)
+    6e6e:	8526                	mv	a0,s1
+    6e70:	85a2                	mv	a1,s0
+    6e72:	d33fd0ef          	jal	ra,4ba4 <__divdf3>
+    6e76:	84aa                	mv	s1,a0
+    6e78:	842e                	mv	s0,a1
+    6e7a:	404d5d13          	srai	s10,s10,0x4
+    6e7e:	f80d0fe3          	beqz	s10,6e1c <_strtod_l+0x5ec>
+    6e82:	47fd                	li	a5,31
+    6e84:	01a7dd63          	bge	a5,s10,6e9e <_strtod_l+0x66e>
+    6e88:	4b01                	li	s6,0
+    6e8a:	4981                	li	s3,0
+    6e8c:	c602                	sw	zero,12(sp)
+    6e8e:	4b81                	li	s7,0
+    6e90:	02200793          	li	a5,34
+    6e94:	4481                	li	s1,0
+    6e96:	4401                	li	s0,0
+    6e98:	00f92023          	sw	a5,0(s2)
+    6e9c:	bdcd                	j	6d8e <_strtod_l+0x55e>
+    6e9e:	010d7a13          	andi	s4,s10,16
+    6ea2:	000a0463          	beqz	s4,6eaa <_strtod_l+0x67a>
+    6ea6:	06a00a13          	li	s4,106
+    6eaa:	8526                	mv	a0,s1
+    6eac:	85a2                	mv	a1,s0
+    6eae:	00005797          	auipc	a5,0x5
+    6eb2:	94278793          	addi	a5,a5,-1726 # b7f0 <tinytens>
+    6eb6:	4701                	li	a4,0
+    6eb8:	001d7693          	andi	a3,s10,1
+    6ebc:	ca81                	beqz	a3,6ecc <_strtod_l+0x69c>
+    6ebe:	4390                	lw	a2,0(a5)
+    6ec0:	43d4                	lw	a3,4(a5)
+    6ec2:	c63e                	sw	a5,12(sp)
+    6ec4:	a94fe0ef          	jal	ra,5158 <__muldf3>
+    6ec8:	47b2                	lw	a5,12(sp)
+    6eca:	4705                	li	a4,1
+    6ecc:	401d5d13          	srai	s10,s10,0x1
+    6ed0:	07a1                	addi	a5,a5,8
+    6ed2:	fe0d13e3          	bnez	s10,6eb8 <_strtod_l+0x688>
+    6ed6:	c319                	beqz	a4,6edc <_strtod_l+0x6ac>
+    6ed8:	84aa                	mv	s1,a0
+    6eda:	842e                	mv	s0,a1
+    6edc:	020a0563          	beqz	s4,6f06 <_strtod_l+0x6d6>
+    6ee0:	01445793          	srli	a5,s0,0x14
+    6ee4:	7ff7f713          	andi	a4,a5,2047
+    6ee8:	06b00793          	li	a5,107
+    6eec:	8f99                	sub	a5,a5,a4
+    6eee:	00f05c63          	blez	a5,6f06 <_strtod_l+0x6d6>
+    6ef2:	477d                	li	a4,31
+    6ef4:	22f75463          	bge	a4,a5,711c <_strtod_l+0x8ec>
+    6ef8:	03400713          	li	a4,52
+    6efc:	4481                	li	s1,0
+    6efe:	20f75963          	bge	a4,a5,7110 <_strtod_l+0x8e0>
+    6f02:	03700437          	lui	s0,0x3700
+    6f06:	4601                	li	a2,0
+    6f08:	4681                	li	a3,0
+    6f0a:	8526                	mv	a0,s1
+    6f0c:	85a2                	mv	a1,s0
+    6f0e:	758030ef          	jal	ra,a666 <__eqdf2>
+    6f12:	d93d                	beqz	a0,6e88 <_strtod_l+0x658>
+    6f14:	875e                	mv	a4,s7
+    6f16:	86ee                	mv	a3,s11
+    6f18:	8662                	mv	a2,s8
+    6f1a:	85e6                	mv	a1,s9
+    6f1c:	854a                	mv	a0,s2
+    6f1e:	02c020ef          	jal	ra,8f4a <__s2b>
+    6f22:	c62a                	sw	a0,12(sp)
+    6f24:	e4050ae3          	beqz	a0,6d78 <_strtod_l+0x548>
+    6f28:	41fad793          	srai	a5,s5,0x1f
+    6f2c:	413b09b3          	sub	s3,s6,s3
+    6f30:	00f9f7b3          	and	a5,s3,a5
+    6f34:	d03e                	sw	a5,32(sp)
+    6f36:	ce56                	sw	s5,28(sp)
+    6f38:	000ad363          	bgez	s5,6f3e <_strtod_l+0x70e>
+    6f3c:	ce02                	sw	zero,28(sp)
+    6f3e:	47b2                	lw	a5,12(sp)
+    6f40:	4b01                	li	s6,0
+    6f42:	4981                	li	s3,0
+    6f44:	07b1                	addi	a5,a5,12
+    6f46:	d83e                	sw	a5,48(sp)
+    6f48:	001007b7          	lui	a5,0x100
+    6f4c:	17fd                	addi	a5,a5,-1
+    6f4e:	d63e                	sw	a5,44(sp)
+    6f50:	47b2                	lw	a5,12(sp)
+    6f52:	854a                	mv	a0,s2
+    6f54:	43cc                	lw	a1,4(a5)
+    6f56:	68d010ef          	jal	ra,8de2 <_Balloc>
+    6f5a:	8baa                	mv	s7,a0
+    6f5c:	e20502e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    6f60:	47b2                	lw	a5,12(sp)
+    6f62:	55c2                	lw	a1,48(sp)
+    6f64:	0531                	addi	a0,a0,12
+    6f66:	4b90                	lw	a2,16(a5)
+    6f68:	0609                	addi	a2,a2,2
+    6f6a:	060a                	slli	a2,a2,0x2
+    6f6c:	5c5010ef          	jal	ra,8d30 <memcpy>
+    6f70:	08b8                	addi	a4,sp,88
+    6f72:	08d4                	addi	a3,sp,84
+    6f74:	8622                	mv	a2,s0
+    6f76:	85a6                	mv	a1,s1
+    6f78:	854a                	mv	a0,s2
+    6f7a:	ca26                	sw	s1,20(sp)
+    6f7c:	cc22                	sw	s0,24(sp)
+    6f7e:	62a020ef          	jal	ra,95a8 <__d2b>
+    6f82:	c8aa                	sw	a0,80(sp)
+    6f84:	de050ee3          	beqz	a0,6d80 <_strtod_l+0x550>
+    6f88:	4585                	li	a1,1
+    6f8a:	854a                	mv	a0,s2
+    6f8c:	112020ef          	jal	ra,909e <__i2b>
+    6f90:	89aa                	mv	s3,a0
+    6f92:	de0507e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    6f96:	47d6                	lw	a5,84(sp)
+    6f98:	1807c763          	bltz	a5,7126 <_strtod_l+0x8f6>
+    6f9c:	5702                	lw	a4,32(sp)
+    6f9e:	4c72                	lw	s8,28(sp)
+    6fa0:	00e78d33          	add	s10,a5,a4
+    6fa4:	4766                	lw	a4,88(sp)
+    6fa6:	414787b3          	sub	a5,a5,s4
+    6faa:	03600693          	li	a3,54
+    6fae:	97ba                	add	a5,a5,a4
+    6fb0:	17fd                	addi	a5,a5,-1
+    6fb2:	c0200d93          	li	s11,-1022
+    6fb6:	8e99                	sub	a3,a3,a4
+    6fb8:	19b7d663          	bge	a5,s11,7144 <_strtod_l+0x914>
+    6fbc:	40fd8733          	sub	a4,s11,a5
+    6fc0:	467d                	li	a2,31
+    6fc2:	8e99                	sub	a3,a3,a4
+    6fc4:	16e64663          	blt	a2,a4,7130 <_strtod_l+0x900>
+    6fc8:	4d85                	li	s11,1
+    6fca:	00ed97b3          	sll	a5,s11,a4
+    6fce:	d23e                	sw	a5,36(sp)
+    6fd0:	4c81                	li	s9,0
+    6fd2:	9c36                	add	s8,s8,a3
+    6fd4:	00dd0db3          	add	s11,s10,a3
+    6fd8:	9c52                	add	s8,s8,s4
+    6fda:	87ea                	mv	a5,s10
+    6fdc:	01add363          	bge	s11,s10,6fe2 <_strtod_l+0x7b2>
+    6fe0:	87ee                	mv	a5,s11
+    6fe2:	00fc5363          	bge	s8,a5,6fe8 <_strtod_l+0x7b8>
+    6fe6:	87e2                	mv	a5,s8
+    6fe8:	00f05863          	blez	a5,6ff8 <_strtod_l+0x7c8>
+    6fec:	40fd8db3          	sub	s11,s11,a5
+    6ff0:	40fc0c33          	sub	s8,s8,a5
+    6ff4:	40fd0d33          	sub	s10,s10,a5
+    6ff8:	5782                	lw	a5,32(sp)
+    6ffa:	02f05863          	blez	a5,702a <_strtod_l+0x7fa>
+    6ffe:	85ce                	mv	a1,s3
+    7000:	863e                	mv	a2,a5
+    7002:	854a                	mv	a0,s2
+    7004:	1fa020ef          	jal	ra,91fe <__pow5mult>
+    7008:	89aa                	mv	s3,a0
+    700a:	d6050be3          	beqz	a0,6d80 <_strtod_l+0x550>
+    700e:	4646                	lw	a2,80(sp)
+    7010:	85aa                	mv	a1,a0
+    7012:	854a                	mv	a0,s2
+    7014:	0a6020ef          	jal	ra,90ba <__multiply>
+    7018:	da2a                	sw	a0,52(sp)
+    701a:	d60503e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    701e:	45c6                	lw	a1,80(sp)
+    7020:	854a                	mv	a0,s2
+    7022:	64d010ef          	jal	ra,8e6e <_Bfree>
+    7026:	57d2                	lw	a5,52(sp)
+    7028:	c8be                	sw	a5,80(sp)
+    702a:	11b04f63          	bgtz	s11,7148 <_strtod_l+0x918>
+    702e:	01505a63          	blez	s5,7042 <_strtod_l+0x812>
+    7032:	4672                	lw	a2,28(sp)
+    7034:	85de                	mv	a1,s7
+    7036:	854a                	mv	a0,s2
+    7038:	1c6020ef          	jal	ra,91fe <__pow5mult>
+    703c:	8baa                	mv	s7,a0
+    703e:	d40501e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    7042:	01805a63          	blez	s8,7056 <_strtod_l+0x826>
+    7046:	85de                	mv	a1,s7
+    7048:	8662                	mv	a2,s8
+    704a:	854a                	mv	a0,s2
+    704c:	270020ef          	jal	ra,92bc <__lshift>
+    7050:	8baa                	mv	s7,a0
+    7052:	d20507e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    7056:	01a05a63          	blez	s10,706a <_strtod_l+0x83a>
+    705a:	85ce                	mv	a1,s3
+    705c:	866a                	mv	a2,s10
+    705e:	854a                	mv	a0,s2
+    7060:	25c020ef          	jal	ra,92bc <__lshift>
+    7064:	89aa                	mv	s3,a0
+    7066:	d0050de3          	beqz	a0,6d80 <_strtod_l+0x550>
+    706a:	45c6                	lw	a1,80(sp)
+    706c:	865e                	mv	a2,s7
+    706e:	854a                	mv	a0,s2
+    7070:	34c020ef          	jal	ra,93bc <__mdiff>
+    7074:	8b2a                	mv	s6,a0
+    7076:	d00505e3          	beqz	a0,6d80 <_strtod_l+0x550>
+    707a:	00c52c03          	lw	s8,12(a0)
+    707e:	85ce                	mv	a1,s3
+    7080:	00052623          	sw	zero,12(a0)
+    7084:	306020ef          	jal	ra,938a <__mcmp>
+    7088:	0c055963          	bgez	a0,715a <_strtod_l+0x92a>
+    708c:	009c6c33          	or	s8,s8,s1
+    7090:	120c1163          	bnez	s8,71b2 <_strtod_l+0x982>
+    7094:	00c41793          	slli	a5,s0,0xc
+    7098:	10079d63          	bnez	a5,71b2 <_strtod_l+0x982>
+    709c:	7ff007b7          	lui	a5,0x7ff00
+    70a0:	8fe1                	and	a5,a5,s0
+    70a2:	06b00737          	lui	a4,0x6b00
+    70a6:	10f77663          	bgeu	a4,a5,71b2 <_strtod_l+0x982>
+    70aa:	014b2783          	lw	a5,20(s6)
+    70ae:	e791                	bnez	a5,70ba <_strtod_l+0x88a>
+    70b0:	010b2703          	lw	a4,16(s6)
+    70b4:	4785                	li	a5,1
+    70b6:	0ee7de63          	bge	a5,a4,71b2 <_strtod_l+0x982>
+    70ba:	85da                	mv	a1,s6
+    70bc:	4605                	li	a2,1
+    70be:	854a                	mv	a0,s2
+    70c0:	1fc020ef          	jal	ra,92bc <__lshift>
+    70c4:	85ce                	mv	a1,s3
+    70c6:	8b2a                	mv	s6,a0
+    70c8:	2c2020ef          	jal	ra,938a <__mcmp>
+    70cc:	0ea05363          	blez	a0,71b2 <_strtod_l+0x982>
+    70d0:	100a0c63          	beqz	s4,71e8 <_strtod_l+0x9b8>
+    70d4:	7ff007b7          	lui	a5,0x7ff00
+    70d8:	8fe1                	and	a5,a5,s0
+    70da:	06b00737          	lui	a4,0x6b00
+    70de:	10f74563          	blt	a4,a5,71e8 <_strtod_l+0x9b8>
+    70e2:	03700737          	lui	a4,0x3700
+    70e6:	daf755e3          	bge	a4,a5,6e90 <_strtod_l+0x660>
+    70ea:	4701                	li	a4,0
+    70ec:	395007b7          	lui	a5,0x39500
+    70f0:	8526                	mv	a0,s1
+    70f2:	85a2                	mv	a1,s0
+    70f4:	863a                	mv	a2,a4
+    70f6:	86be                	mv	a3,a5
+    70f8:	860fe0ef          	jal	ra,5158 <__muldf3>
+    70fc:	842e                	mv	s0,a1
+    70fe:	8dc9                	or	a1,a1,a0
+    7100:	84aa                	mv	s1,a0
+    7102:	c80599e3          	bnez	a1,6d94 <_strtod_l+0x564>
+    7106:	02200793          	li	a5,34
+    710a:	00f92023          	sw	a5,0(s2)
+    710e:	b159                	j	6d94 <_strtod_l+0x564>
+    7110:	1781                	addi	a5,a5,-32
+    7112:	577d                	li	a4,-1
+    7114:	00f717b3          	sll	a5,a4,a5
+    7118:	8c7d                	and	s0,s0,a5
+    711a:	b3f5                	j	6f06 <_strtod_l+0x6d6>
+    711c:	577d                	li	a4,-1
+    711e:	00f717b3          	sll	a5,a4,a5
+    7122:	8cfd                	and	s1,s1,a5
+    7124:	b3cd                	j	6f06 <_strtod_l+0x6d6>
+    7126:	4772                	lw	a4,28(sp)
+    7128:	5d02                	lw	s10,32(sp)
+    712a:	40f70c33          	sub	s8,a4,a5
+    712e:	bd9d                	j	6fa4 <_strtod_l+0x774>
+    7130:	be200c93          	li	s9,-1054
+    7134:	40fc87b3          	sub	a5,s9,a5
+    7138:	4c85                	li	s9,1
+    713a:	00fc9cb3          	sll	s9,s9,a5
+    713e:	4785                	li	a5,1
+    7140:	d23e                	sw	a5,36(sp)
+    7142:	bd41                	j	6fd2 <_strtod_l+0x7a2>
+    7144:	4c81                	li	s9,0
+    7146:	bfe5                	j	713e <_strtod_l+0x90e>
+    7148:	45c6                	lw	a1,80(sp)
+    714a:	866e                	mv	a2,s11
+    714c:	854a                	mv	a0,s2
+    714e:	16e020ef          	jal	ra,92bc <__lshift>
+    7152:	c8aa                	sw	a0,80(sp)
+    7154:	ec051de3          	bnez	a0,702e <_strtod_l+0x7fe>
+    7158:	b125                	j	6d80 <_strtod_l+0x550>
+    715a:	e969                	bnez	a0,722c <_strtod_l+0x9fc>
+    715c:	00100737          	lui	a4,0x100
+    7160:	177d                	addi	a4,a4,-1
+    7162:	00e477b3          	and	a5,s0,a4
+    7166:	040c0963          	beqz	s8,71b8 <_strtod_l+0x988>
+    716a:	04e79963          	bne	a5,a4,71bc <_strtod_l+0x98c>
+    716e:	577d                	li	a4,-1
+    7170:	020a0063          	beqz	s4,7190 <_strtod_l+0x960>
+    7174:	7ff007b7          	lui	a5,0x7ff00
+    7178:	8fe1                	and	a5,a5,s0
+    717a:	06a006b7          	lui	a3,0x6a00
+    717e:	00f6e963          	bltu	a3,a5,7190 <_strtod_l+0x960>
+    7182:	83d1                	srli	a5,a5,0x14
+    7184:	06b00693          	li	a3,107
+    7188:	40f687b3          	sub	a5,a3,a5
+    718c:	00f71733          	sll	a4,a4,a5
+    7190:	02e49663          	bne	s1,a4,71bc <_strtod_l+0x98c>
+    7194:	7ff007b7          	lui	a5,0x7ff00
+    7198:	17fd                	addi	a5,a5,-1
+    719a:	00f41563          	bne	s0,a5,71a4 <_strtod_l+0x974>
+    719e:	57fd                	li	a5,-1
+    71a0:	bef480e3          	beq	s1,a5,6d80 <_strtod_l+0x550>
+    71a4:	7ff005b7          	lui	a1,0x7ff00
+    71a8:	8de1                	and	a1,a1,s0
+    71aa:	00100437          	lui	s0,0x100
+    71ae:	942e                	add	s0,s0,a1
+    71b0:	4481                	li	s1,0
+    71b2:	f20a1ce3          	bnez	s4,70ea <_strtod_l+0x8ba>
+    71b6:	bef9                	j	6d94 <_strtod_l+0x564>
+    71b8:	8fc5                	or	a5,a5,s1
+    71ba:	db99                	beqz	a5,70d0 <_strtod_l+0x8a0>
+    71bc:	040c8263          	beqz	s9,7200 <_strtod_l+0x9d0>
+    71c0:	008cfcb3          	and	s9,s9,s0
+    71c4:	fe0c87e3          	beqz	s9,71b2 <_strtod_l+0x982>
+    71c8:	8652                	mv	a2,s4
+    71ca:	8526                	mv	a0,s1
+    71cc:	85a2                	mv	a1,s0
+    71ce:	020c0f63          	beqz	s8,720c <_strtod_l+0x9dc>
+    71d2:	e10ff0ef          	jal	ra,67e2 <sulp>
+    71d6:	862a                	mv	a2,a0
+    71d8:	86ae                	mv	a3,a1
+    71da:	4552                	lw	a0,20(sp)
+    71dc:	45e2                	lw	a1,24(sp)
+    71de:	a96fd0ef          	jal	ra,4474 <__adddf3>
+    71e2:	84aa                	mv	s1,a0
+    71e4:	842e                	mv	s0,a1
+    71e6:	b7f1                	j	71b2 <_strtod_l+0x982>
+    71e8:	7ff005b7          	lui	a1,0x7ff00
+    71ec:	8de1                	and	a1,a1,s0
+    71ee:	fff00437          	lui	s0,0xfff00
+    71f2:	95a2                	add	a1,a1,s0
+    71f4:	00100437          	lui	s0,0x100
+    71f8:	147d                	addi	s0,s0,-1
+    71fa:	8c4d                	or	s0,s0,a1
+    71fc:	54fd                	li	s1,-1
+    71fe:	bf55                	j	71b2 <_strtod_l+0x982>
+    7200:	5792                	lw	a5,36(sp)
+    7202:	0097fdb3          	and	s11,a5,s1
+    7206:	fa0d86e3          	beqz	s11,71b2 <_strtod_l+0x982>
+    720a:	bf7d                	j	71c8 <_strtod_l+0x998>
+    720c:	dd6ff0ef          	jal	ra,67e2 <sulp>
+    7210:	862a                	mv	a2,a0
+    7212:	86ae                	mv	a3,a1
+    7214:	4552                	lw	a0,20(sp)
+    7216:	45e2                	lw	a1,24(sp)
+    7218:	61c030ef          	jal	ra,a834 <__subdf3>
+    721c:	4601                	li	a2,0
+    721e:	4681                	li	a3,0
+    7220:	84aa                	mv	s1,a0
+    7222:	842e                	mv	s0,a1
+    7224:	442030ef          	jal	ra,a666 <__eqdf2>
+    7228:	f549                	bnez	a0,71b2 <_strtod_l+0x982>
+    722a:	b19d                	j	6e90 <_strtod_l+0x660>
+    722c:	85ce                	mv	a1,s3
+    722e:	855a                	mv	a0,s6
+    7230:	44c020ef          	jal	ra,967c <__ratio>
+    7234:	00004797          	auipc	a5,0x4
+    7238:	55c78793          	addi	a5,a5,1372 # b790 <__clz_tab+0x17c>
+    723c:	4390                	lw	a2,0(a5)
+    723e:	43d4                	lw	a3,4(a5)
+    7240:	8d2a                	mv	s10,a0
+    7242:	8dae                	mv	s11,a1
+    7244:	53a030ef          	jal	ra,a77e <__ledf2>
+    7248:	10a04263          	bgtz	a0,734c <_strtod_l+0xb1c>
+    724c:	0a0c0163          	beqz	s8,72ee <_strtod_l+0xabe>
+    7250:	4d81                	li	s11,0
+    7252:	3ff00d37          	lui	s10,0x3ff00
+    7256:	4701                	li	a4,0
+    7258:	3ff007b7          	lui	a5,0x3ff00
+    725c:	7ff006b7          	lui	a3,0x7ff00
+    7260:	00d47cb3          	and	s9,s0,a3
+    7264:	7fe006b7          	lui	a3,0x7fe00
+    7268:	16dc9f63          	bne	s9,a3,73e6 <_strtod_l+0xbb6>
+    726c:	d26a                	sw	s10,36(sp)
+    726e:	fcb00d37          	lui	s10,0xfcb00
+    7272:	9d22                	add	s10,s10,s0
+    7274:	8526                	mv	a0,s1
+    7276:	85ea                	mv	a1,s10
+    7278:	de3e                	sw	a5,60(sp)
+    727a:	dc3a                	sw	a4,56(sp)
+    727c:	da6e                	sw	s11,52(sp)
+    727e:	230020ef          	jal	ra,94ae <__ulp>
+    7282:	58d2                	lw	a7,52(sp)
+    7284:	5812                	lw	a6,36(sp)
+    7286:	862a                	mv	a2,a0
+    7288:	86ae                	mv	a3,a1
+    728a:	8546                	mv	a0,a7
+    728c:	85c2                	mv	a1,a6
+    728e:	ecbfd0ef          	jal	ra,5158 <__muldf3>
+    7292:	8626                	mv	a2,s1
+    7294:	86ea                	mv	a3,s10
+    7296:	9defd0ef          	jal	ra,4474 <__adddf3>
+    729a:	84aa                	mv	s1,a0
+    729c:	7ff00537          	lui	a0,0x7ff00
+    72a0:	00b57633          	and	a2,a0,a1
+    72a4:	7ca006b7          	lui	a3,0x7ca00
+    72a8:	5762                	lw	a4,56(sp)
+    72aa:	57f2                	lw	a5,60(sp)
+    72ac:	0cd66563          	bltu	a2,a3,7376 <_strtod_l+0xb46>
+    72b0:	4762                	lw	a4,24(sp)
+    72b2:	fff50793          	addi	a5,a0,-1 # 7fefffff <_eusrstack+0x5fef7fff>
+    72b6:	00e79663          	bne	a5,a4,72c2 <_strtod_l+0xa92>
+    72ba:	4752                	lw	a4,20(sp)
+    72bc:	57fd                	li	a5,-1
+    72be:	ace781e3          	beq	a5,a4,6d80 <_strtod_l+0x550>
+    72c2:	7ff007b7          	lui	a5,0x7ff00
+    72c6:	fff78413          	addi	s0,a5,-1 # 7fefffff <_eusrstack+0x5fef7fff>
+    72ca:	54fd                	li	s1,-1
+    72cc:	45c6                	lw	a1,80(sp)
+    72ce:	854a                	mv	a0,s2
+    72d0:	39f010ef          	jal	ra,8e6e <_Bfree>
+    72d4:	85de                	mv	a1,s7
+    72d6:	854a                	mv	a0,s2
+    72d8:	397010ef          	jal	ra,8e6e <_Bfree>
+    72dc:	85ce                	mv	a1,s3
+    72de:	854a                	mv	a0,s2
+    72e0:	38f010ef          	jal	ra,8e6e <_Bfree>
+    72e4:	85da                	mv	a1,s6
+    72e6:	854a                	mv	a0,s2
+    72e8:	387010ef          	jal	ra,8e6e <_Bfree>
+    72ec:	b195                	j	6f50 <_strtod_l+0x720>
+    72ee:	e0b1                	bnez	s1,7332 <_strtod_l+0xb02>
+    72f0:	57b2                	lw	a5,44(sp)
+    72f2:	8fe1                	and	a5,a5,s0
+    72f4:	e7a1                	bnez	a5,733c <_strtod_l+0xb0c>
+    72f6:	00004797          	auipc	a5,0x4
+    72fa:	49278793          	addi	a5,a5,1170 # b788 <__clz_tab+0x174>
+    72fe:	4390                	lw	a2,0(a5)
+    7300:	43d4                	lw	a3,4(a5)
+    7302:	856a                	mv	a0,s10
+    7304:	85ee                	mv	a1,s11
+    7306:	478030ef          	jal	ra,a77e <__ledf2>
+    730a:	02054d63          	bltz	a0,7344 <_strtod_l+0xb14>
+    730e:	00004797          	auipc	a5,0x4
+    7312:	47278793          	addi	a5,a5,1138 # b780 <__clz_tab+0x16c>
+    7316:	4390                	lw	a2,0(a5)
+    7318:	43d4                	lw	a3,4(a5)
+    731a:	856a                	mv	a0,s10
+    731c:	85ee                	mv	a1,s11
+    731e:	e3bfd0ef          	jal	ra,5158 <__muldf3>
+    7322:	872a                	mv	a4,a0
+    7324:	87ae                	mv	a5,a1
+    7326:	80000d37          	lui	s10,0x80000
+    732a:	8dba                	mv	s11,a4
+    732c:	00fd4d33          	xor	s10,s10,a5
+    7330:	b735                	j	725c <_strtod_l+0xa2c>
+    7332:	4785                	li	a5,1
+    7334:	00f49463          	bne	s1,a5,733c <_strtod_l+0xb0c>
+    7338:	b4040ce3          	beqz	s0,6e90 <_strtod_l+0x660>
+    733c:	4d81                	li	s11,0
+    733e:	bff00d37          	lui	s10,0xbff00
+    7342:	bf11                	j	7256 <_strtod_l+0xa26>
+    7344:	4701                	li	a4,0
+    7346:	3fe007b7          	lui	a5,0x3fe00
+    734a:	bff1                	j	7326 <_strtod_l+0xaf6>
+    734c:	00004797          	auipc	a5,0x4
+    7350:	43478793          	addi	a5,a5,1076 # b780 <__clz_tab+0x16c>
+    7354:	4390                	lw	a2,0(a5)
+    7356:	43d4                	lw	a3,4(a5)
+    7358:	856a                	mv	a0,s10
+    735a:	85ee                	mv	a1,s11
+    735c:	dfdfd0ef          	jal	ra,5158 <__muldf3>
+    7360:	872a                	mv	a4,a0
+    7362:	87ae                	mv	a5,a1
+    7364:	8d2e                	mv	s10,a1
+    7366:	000c1663          	bnez	s8,7372 <_strtod_l+0xb42>
+    736a:	80000d37          	lui	s10,0x80000
+    736e:	00bd4d33          	xor	s10,s10,a1
+    7372:	8daa                	mv	s11,a0
+    7374:	b5e5                	j	725c <_strtod_l+0xa2c>
+    7376:	03500437          	lui	s0,0x3500
+    737a:	942e                	add	s0,s0,a1
+    737c:	f40a18e3          	bnez	s4,72cc <_strtod_l+0xa9c>
+    7380:	7ff006b7          	lui	a3,0x7ff00
+    7384:	8ee1                	and	a3,a3,s0
+    7386:	f4dc93e3          	bne	s9,a3,72cc <_strtod_l+0xa9c>
+    738a:	85be                	mv	a1,a5
+    738c:	853a                	mv	a0,a4
+    738e:	8d3a                	mv	s10,a4
+    7390:	8cbe                	mv	s9,a5
+    7392:	41d030ef          	jal	ra,afae <__fixdfsi>
+    7396:	4dd030ef          	jal	ra,b072 <__floatsidf>
+    739a:	862a                	mv	a2,a0
+    739c:	86ae                	mv	a3,a1
+    739e:	856a                	mv	a0,s10
+    73a0:	85e6                	mv	a1,s9
+    73a2:	492030ef          	jal	ra,a834 <__subdf3>
+    73a6:	57b2                	lw	a5,44(sp)
+    73a8:	8d2a                	mv	s10,a0
+    73aa:	8dae                	mv	s11,a1
+    73ac:	8fe1                	and	a5,a5,s0
+    73ae:	8fc5                	or	a5,a5,s1
+    73b0:	0187ec33          	or	s8,a5,s8
+    73b4:	0a0c0b63          	beqz	s8,746a <_strtod_l+0xc3a>
+    73b8:	00004797          	auipc	a5,0x4
+    73bc:	3e878793          	addi	a5,a5,1000 # b7a0 <__clz_tab+0x18c>
+    73c0:	4390                	lw	a2,0(a5)
+    73c2:	43d4                	lw	a3,4(a5)
+    73c4:	3ba030ef          	jal	ra,a77e <__ledf2>
+    73c8:	9c0546e3          	bltz	a0,6d94 <_strtod_l+0x564>
+    73cc:	00004797          	auipc	a5,0x4
+    73d0:	3dc78793          	addi	a5,a5,988 # b7a8 <__clz_tab+0x194>
+    73d4:	4390                	lw	a2,0(a5)
+    73d6:	43d4                	lw	a3,4(a5)
+    73d8:	856a                	mv	a0,s10
+    73da:	85ee                	mv	a1,s11
+    73dc:	2f4030ef          	jal	ra,a6d0 <__gedf2>
+    73e0:	eea056e3          	blez	a0,72cc <_strtod_l+0xa9c>
+    73e4:	ba45                	j	6d94 <_strtod_l+0x564>
+    73e6:	040a0d63          	beqz	s4,7440 <_strtod_l+0xc10>
+    73ea:	06a006b7          	lui	a3,0x6a00
+    73ee:	0596e963          	bltu	a3,s9,7440 <_strtod_l+0xc10>
+    73f2:	00004697          	auipc	a3,0x4
+    73f6:	3a668693          	addi	a3,a3,934 # b798 <__clz_tab+0x184>
+    73fa:	4290                	lw	a2,0(a3)
+    73fc:	42d4                	lw	a3,4(a3)
+    73fe:	853a                	mv	a0,a4
+    7400:	85be                	mv	a1,a5
+    7402:	da3a                	sw	a4,52(sp)
+    7404:	d23e                	sw	a5,36(sp)
+    7406:	378030ef          	jal	ra,a77e <__ledf2>
+    740a:	5792                	lw	a5,36(sp)
+    740c:	5752                	lw	a4,52(sp)
+    740e:	02a04463          	bgtz	a0,7436 <_strtod_l+0xc06>
+    7412:	853a                	mv	a0,a4
+    7414:	85be                	mv	a1,a5
+    7416:	401030ef          	jal	ra,b016 <__fixunsdfsi>
+    741a:	e111                	bnez	a0,741e <_strtod_l+0xbee>
+    741c:	4505                	li	a0,1
+    741e:	9eafe0ef          	jal	ra,5608 <__floatunsidf>
+    7422:	872a                	mv	a4,a0
+    7424:	87ae                	mv	a5,a1
+    7426:	8d2e                	mv	s10,a1
+    7428:	000c1663          	bnez	s8,7434 <_strtod_l+0xc04>
+    742c:	80000d37          	lui	s10,0x80000
+    7430:	00bd4d33          	xor	s10,s10,a1
+    7434:	8daa                	mv	s11,a0
+    7436:	06b005b7          	lui	a1,0x6b00
+    743a:	9d2e                	add	s10,s10,a1
+    743c:	419d0d33          	sub	s10,s10,s9
+    7440:	4552                	lw	a0,20(sp)
+    7442:	45e2                	lw	a1,24(sp)
+    7444:	da3e                	sw	a5,52(sp)
+    7446:	d23a                	sw	a4,36(sp)
+    7448:	066020ef          	jal	ra,94ae <__ulp>
+    744c:	862a                	mv	a2,a0
+    744e:	86ae                	mv	a3,a1
+    7450:	856e                	mv	a0,s11
+    7452:	85ea                	mv	a1,s10
+    7454:	d05fd0ef          	jal	ra,5158 <__muldf3>
+    7458:	4652                	lw	a2,20(sp)
+    745a:	46e2                	lw	a3,24(sp)
+    745c:	818fd0ef          	jal	ra,4474 <__adddf3>
+    7460:	84aa                	mv	s1,a0
+    7462:	842e                	mv	s0,a1
+    7464:	57d2                	lw	a5,52(sp)
+    7466:	5712                	lw	a4,36(sp)
+    7468:	bf11                	j	737c <_strtod_l+0xb4c>
+    746a:	00004797          	auipc	a5,0x4
+    746e:	34678793          	addi	a5,a5,838 # b7b0 <__clz_tab+0x19c>
+    7472:	4390                	lw	a2,0(a5)
+    7474:	43d4                	lw	a3,4(a5)
+    7476:	308030ef          	jal	ra,a77e <__ledf2>
+    747a:	e40559e3          	bgez	a0,72cc <_strtod_l+0xa9c>
+    747e:	ba19                	j	6d94 <_strtod_l+0x564>
+    7480:	06500713          	li	a4,101
+    7484:	00e78763          	beq	a5,a4,7492 <_strtod_l+0xc62>
+    7488:	04500713          	li	a4,69
+    748c:	4505                	li	a0,1
+    748e:	eee79963          	bne	a5,a4,6b80 <_strtod_l+0x350>
+    7492:	4b01                	li	s6,0
+    7494:	4505                	li	a0,1
+    7496:	d84ff06f          	j	6a1a <_strtod_l+0x1ea>
 
-00004f4c <_close_r>:
-    4f4c:	1141                	addi	sp,sp,-16
-    4f4e:	c422                	sw	s0,8(sp)
-    4f50:	842a                	mv	s0,a0
-    4f52:	852e                	mv	a0,a1
-    4f54:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    4f58:	c606                	sw	ra,12(sp)
-    4f5a:	2101                	jal	535a <_close>
-    4f5c:	57fd                	li	a5,-1
-    4f5e:	00f51763          	bne	a0,a5,4f6c <_close_r+0x20>
-    4f62:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    4f66:	439c                	lw	a5,0(a5)
-    4f68:	c391                	beqz	a5,4f6c <_close_r+0x20>
-    4f6a:	c01c                	sw	a5,0(s0)
-    4f6c:	40b2                	lw	ra,12(sp)
-    4f6e:	4422                	lw	s0,8(sp)
-    4f70:	0141                	addi	sp,sp,16
-    4f72:	8082                	ret
+0000749a <_strtod_r>:
+    749a:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    749e:	439c                	lw	a5,0(a5)
+    74a0:	5394                	lw	a3,32(a5)
+    74a2:	e689                	bnez	a3,74ac <_strtod_r+0x12>
+    74a4:	1fff9697          	auipc	a3,0x1fff9
+    74a8:	bcc68693          	addi	a3,a3,-1076 # 20000070 <__global_locale>
+    74ac:	b84ff06f          	j	6830 <_strtod_l>
 
-00004f74 <__sflush_r>:
-    4f74:	25de                	lhu	a5,12(a1)
-    4f76:	1101                	addi	sp,sp,-32
-    4f78:	cc22                	sw	s0,24(sp)
-    4f7a:	ca26                	sw	s1,20(sp)
-    4f7c:	ce06                	sw	ra,28(sp)
-    4f7e:	c84a                	sw	s2,16(sp)
-    4f80:	c64e                	sw	s3,12(sp)
-    4f82:	0087f713          	andi	a4,a5,8
-    4f86:	84aa                	mv	s1,a0
-    4f88:	842e                	mv	s0,a1
-    4f8a:	eb79                	bnez	a4,5060 <__sflush_r+0xec>
-    4f8c:	41d8                	lw	a4,4(a1)
-    4f8e:	00e04d63          	bgtz	a4,4fa8 <__sflush_r+0x34>
-    4f92:	41b8                	lw	a4,64(a1)
-    4f94:	00e04a63          	bgtz	a4,4fa8 <__sflush_r+0x34>
-    4f98:	4501                	li	a0,0
-    4f9a:	40f2                	lw	ra,28(sp)
-    4f9c:	4462                	lw	s0,24(sp)
-    4f9e:	44d2                	lw	s1,20(sp)
-    4fa0:	4942                	lw	s2,16(sp)
-    4fa2:	49b2                	lw	s3,12(sp)
-    4fa4:	6105                	addi	sp,sp,32
-    4fa6:	8082                	ret
-    4fa8:	5458                	lw	a4,44(s0)
-    4faa:	d77d                	beqz	a4,4f98 <__sflush_r+0x24>
-    4fac:	0004a903          	lw	s2,0(s1)
-    4fb0:	01379693          	slli	a3,a5,0x13
-    4fb4:	0004a023          	sw	zero,0(s1)
-    4fb8:	0606db63          	bgez	a3,502e <__sflush_r+0xba>
-    4fbc:	4870                	lw	a2,84(s0)
-    4fbe:	245e                	lhu	a5,12(s0)
-    4fc0:	8b91                	andi	a5,a5,4
-    4fc2:	c799                	beqz	a5,4fd0 <__sflush_r+0x5c>
-    4fc4:	405c                	lw	a5,4(s0)
-    4fc6:	8e1d                	sub	a2,a2,a5
-    4fc8:	585c                	lw	a5,52(s0)
-    4fca:	c399                	beqz	a5,4fd0 <__sflush_r+0x5c>
-    4fcc:	403c                	lw	a5,64(s0)
-    4fce:	8e1d                	sub	a2,a2,a5
-    4fd0:	545c                	lw	a5,44(s0)
-    4fd2:	500c                	lw	a1,32(s0)
-    4fd4:	4681                	li	a3,0
-    4fd6:	8526                	mv	a0,s1
-    4fd8:	9782                	jalr	a5
-    4fda:	57fd                	li	a5,-1
-    4fdc:	245a                	lhu	a4,12(s0)
-    4fde:	00f51d63          	bne	a0,a5,4ff8 <__sflush_r+0x84>
-    4fe2:	4094                	lw	a3,0(s1)
-    4fe4:	47f5                	li	a5,29
-    4fe6:	06d7e863          	bltu	a5,a3,5056 <__sflush_r+0xe2>
-    4fea:	204007b7          	lui	a5,0x20400
-    4fee:	0785                	addi	a5,a5,1
-    4ff0:	00d7d7b3          	srl	a5,a5,a3
-    4ff4:	8b85                	andi	a5,a5,1
-    4ff6:	c3a5                	beqz	a5,5056 <__sflush_r+0xe2>
-    4ff8:	481c                	lw	a5,16(s0)
-    4ffa:	00042223          	sw	zero,4(s0)
-    4ffe:	c01c                	sw	a5,0(s0)
-    5000:	01371793          	slli	a5,a4,0x13
-    5004:	0007d863          	bgez	a5,5014 <__sflush_r+0xa0>
-    5008:	57fd                	li	a5,-1
-    500a:	00f51463          	bne	a0,a5,5012 <__sflush_r+0x9e>
-    500e:	409c                	lw	a5,0(s1)
-    5010:	e391                	bnez	a5,5014 <__sflush_r+0xa0>
-    5012:	c868                	sw	a0,84(s0)
-    5014:	584c                	lw	a1,52(s0)
-    5016:	0124a023          	sw	s2,0(s1)
-    501a:	ddbd                	beqz	a1,4f98 <__sflush_r+0x24>
-    501c:	04440793          	addi	a5,s0,68
-    5020:	00f58463          	beq	a1,a5,5028 <__sflush_r+0xb4>
-    5024:	8526                	mv	a0,s1
-    5026:	2c09                	jal	5238 <_free_r>
-    5028:	02042a23          	sw	zero,52(s0)
-    502c:	b7b5                	j	4f98 <__sflush_r+0x24>
-    502e:	500c                	lw	a1,32(s0)
-    5030:	4601                	li	a2,0
-    5032:	4685                	li	a3,1
-    5034:	8526                	mv	a0,s1
-    5036:	9702                	jalr	a4
-    5038:	57fd                	li	a5,-1
-    503a:	862a                	mv	a2,a0
-    503c:	f8f511e3          	bne	a0,a5,4fbe <__sflush_r+0x4a>
-    5040:	409c                	lw	a5,0(s1)
-    5042:	dfb5                	beqz	a5,4fbe <__sflush_r+0x4a>
-    5044:	4775                	li	a4,29
-    5046:	00e78563          	beq	a5,a4,5050 <__sflush_r+0xdc>
-    504a:	4759                	li	a4,22
-    504c:	04e79363          	bne	a5,a4,5092 <__sflush_r+0x11e>
-    5050:	0124a023          	sw	s2,0(s1)
-    5054:	b791                	j	4f98 <__sflush_r+0x24>
-    5056:	04076713          	ori	a4,a4,64
-    505a:	a45a                	sh	a4,12(s0)
-    505c:	557d                	li	a0,-1
-    505e:	bf35                	j	4f9a <__sflush_r+0x26>
-    5060:	0105a983          	lw	s3,16(a1)
-    5064:	f2098ae3          	beqz	s3,4f98 <__sflush_r+0x24>
-    5068:	0005a903          	lw	s2,0(a1)
-    506c:	8b8d                	andi	a5,a5,3
-    506e:	0135a023          	sw	s3,0(a1)
-    5072:	41390933          	sub	s2,s2,s3
-    5076:	4701                	li	a4,0
-    5078:	e391                	bnez	a5,507c <__sflush_r+0x108>
-    507a:	49d8                	lw	a4,20(a1)
-    507c:	c418                	sw	a4,8(s0)
-    507e:	f1205de3          	blez	s2,4f98 <__sflush_r+0x24>
-    5082:	541c                	lw	a5,40(s0)
-    5084:	500c                	lw	a1,32(s0)
-    5086:	86ca                	mv	a3,s2
-    5088:	864e                	mv	a2,s3
-    508a:	8526                	mv	a0,s1
-    508c:	9782                	jalr	a5
-    508e:	00a04763          	bgtz	a0,509c <__sflush_r+0x128>
-    5092:	245e                	lhu	a5,12(s0)
-    5094:	0407e793          	ori	a5,a5,64
-    5098:	a45e                	sh	a5,12(s0)
-    509a:	b7c9                	j	505c <__sflush_r+0xe8>
-    509c:	99aa                	add	s3,s3,a0
-    509e:	40a90933          	sub	s2,s2,a0
-    50a2:	bff1                	j	507e <__sflush_r+0x10a>
+000074b0 <_strtol_l.isra.0>:
+    74b0:	7179                	addi	sp,sp,-48
+    74b2:	d04a                	sw	s2,32(sp)
+    74b4:	ce4e                	sw	s3,28(sp)
+    74b6:	d606                	sw	ra,44(sp)
+    74b8:	d422                	sw	s0,40(sp)
+    74ba:	d226                	sw	s1,36(sp)
+    74bc:	89aa                	mv	s3,a0
+    74be:	892e                	mv	s2,a1
+    74c0:	00190493          	addi	s1,s2,1
+    74c4:	fff4c403          	lbu	s0,-1(s1)
+    74c8:	853a                	mv	a0,a4
+    74ca:	c636                	sw	a3,12(sp)
+    74cc:	c432                	sw	a2,8(sp)
+    74ce:	c22e                	sw	a1,4(sp)
+    74d0:	c03a                	sw	a4,0(sp)
+    74d2:	7e4010ef          	jal	ra,8cb6 <__locale_ctype_ptr_l>
+    74d6:	9522                	add	a0,a0,s0
+    74d8:	311c                	lbu	a5,1(a0)
+    74da:	4702                	lw	a4,0(sp)
+    74dc:	4592                	lw	a1,4(sp)
+    74de:	8ba1                	andi	a5,a5,8
+    74e0:	4622                	lw	a2,8(sp)
+    74e2:	46b2                	lw	a3,12(sp)
+    74e4:	e3d1                	bnez	a5,7568 <_strtol_l.isra.0+0xb8>
+    74e6:	02d00793          	li	a5,45
+    74ea:	08f41163          	bne	s0,a5,756c <_strtol_l.isra.0+0xbc>
+    74ee:	209c                	lbu	a5,0(s1)
+    74f0:	4305                	li	t1,1
+    74f2:	00290493          	addi	s1,s2,2
+    74f6:	c6e5                	beqz	a3,75de <_strtol_l.isra.0+0x12e>
+    74f8:	4741                	li	a4,16
+    74fa:	02e69063          	bne	a3,a4,751a <_strtol_l.isra.0+0x6a>
+    74fe:	03000713          	li	a4,48
+    7502:	00e79c63          	bne	a5,a4,751a <_strtol_l.isra.0+0x6a>
+    7506:	209c                	lbu	a5,0(s1)
+    7508:	05800713          	li	a4,88
+    750c:	0df7f793          	andi	a5,a5,223
+    7510:	0ce79263          	bne	a5,a4,75d4 <_strtol_l.isra.0+0x124>
+    7514:	309c                	lbu	a5,1(s1)
+    7516:	46c1                	li	a3,16
+    7518:	0489                	addi	s1,s1,2
+    751a:	800008b7          	lui	a7,0x80000
+    751e:	00031463          	bnez	t1,7526 <_strtol_l.isra.0+0x76>
+    7522:	fff8c893          	not	a7,a7
+    7526:	02d8ff33          	remu	t5,a7,a3
+    752a:	4801                	li	a6,0
+    752c:	4501                	li	a0,0
+    752e:	4fa5                	li	t6,9
+    7530:	4ee5                	li	t4,25
+    7532:	52fd                	li	t0,-1
+    7534:	02d8de33          	divu	t3,a7,a3
+    7538:	fd078713          	addi	a4,a5,-48
+    753c:	04efe363          	bltu	t6,a4,7582 <_strtol_l.isra.0+0xd2>
+    7540:	87ba                	mv	a5,a4
+    7542:	04d7de63          	bge	a5,a3,759e <_strtol_l.isra.0+0xee>
+    7546:	00580d63          	beq	a6,t0,7560 <_strtol_l.isra.0+0xb0>
+    754a:	587d                	li	a6,-1
+    754c:	00ae6a63          	bltu	t3,a0,7560 <_strtol_l.isra.0+0xb0>
+    7550:	00ae1463          	bne	t3,a0,7558 <_strtol_l.isra.0+0xa8>
+    7554:	00ff4663          	blt	t5,a5,7560 <_strtol_l.isra.0+0xb0>
+    7558:	4805                	li	a6,1
+    755a:	02a68533          	mul	a0,a3,a0
+    755e:	953e                	add	a0,a0,a5
+    7560:	0485                	addi	s1,s1,1
+    7562:	fff4c783          	lbu	a5,-1(s1)
+    7566:	bfc9                	j	7538 <_strtol_l.isra.0+0x88>
+    7568:	8926                	mv	s2,s1
+    756a:	bf99                	j	74c0 <_strtol_l.isra.0+0x10>
+    756c:	02b00793          	li	a5,43
+    7570:	00f40563          	beq	s0,a5,757a <_strtol_l.isra.0+0xca>
+    7574:	87a2                	mv	a5,s0
+    7576:	4301                	li	t1,0
+    7578:	bfbd                	j	74f6 <_strtol_l.isra.0+0x46>
+    757a:	209c                	lbu	a5,0(s1)
+    757c:	00290493          	addi	s1,s2,2
+    7580:	bfdd                	j	7576 <_strtol_l.isra.0+0xc6>
+    7582:	fbf78713          	addi	a4,a5,-65
+    7586:	00eee563          	bltu	t4,a4,7590 <_strtol_l.isra.0+0xe0>
+    758a:	fc978793          	addi	a5,a5,-55
+    758e:	bf55                	j	7542 <_strtol_l.isra.0+0x92>
+    7590:	f9f78713          	addi	a4,a5,-97
+    7594:	00eee563          	bltu	t4,a4,759e <_strtol_l.isra.0+0xee>
+    7598:	fa978793          	addi	a5,a5,-87
+    759c:	b75d                	j	7542 <_strtol_l.isra.0+0x92>
+    759e:	57fd                	li	a5,-1
+    75a0:	00f81f63          	bne	a6,a5,75be <_strtol_l.isra.0+0x10e>
+    75a4:	02200793          	li	a5,34
+    75a8:	00f9a023          	sw	a5,0(s3)
+    75ac:	8546                	mv	a0,a7
+    75ae:	ee19                	bnez	a2,75cc <_strtol_l.isra.0+0x11c>
+    75b0:	50b2                	lw	ra,44(sp)
+    75b2:	5422                	lw	s0,40(sp)
+    75b4:	5492                	lw	s1,36(sp)
+    75b6:	5902                	lw	s2,32(sp)
+    75b8:	49f2                	lw	s3,28(sp)
+    75ba:	6145                	addi	sp,sp,48
+    75bc:	8082                	ret
+    75be:	00030463          	beqz	t1,75c6 <_strtol_l.isra.0+0x116>
+    75c2:	40a00533          	neg	a0,a0
+    75c6:	d66d                	beqz	a2,75b0 <_strtol_l.isra.0+0x100>
+    75c8:	00080463          	beqz	a6,75d0 <_strtol_l.isra.0+0x120>
+    75cc:	fff48593          	addi	a1,s1,-1
+    75d0:	c20c                	sw	a1,0(a2)
+    75d2:	bff9                	j	75b0 <_strtol_l.isra.0+0x100>
+    75d4:	03000793          	li	a5,48
+    75d8:	f2a9                	bnez	a3,751a <_strtol_l.isra.0+0x6a>
+    75da:	46a1                	li	a3,8
+    75dc:	bf3d                	j	751a <_strtol_l.isra.0+0x6a>
+    75de:	03000713          	li	a4,48
+    75e2:	f2e782e3          	beq	a5,a4,7506 <_strtol_l.isra.0+0x56>
+    75e6:	46a9                	li	a3,10
+    75e8:	bf0d                	j	751a <_strtol_l.isra.0+0x6a>
 
-000050a4 <_fflush_r>:
-    50a4:	499c                	lw	a5,16(a1)
-    50a6:	c3a5                	beqz	a5,5106 <_fflush_r+0x62>
-    50a8:	1101                	addi	sp,sp,-32
-    50aa:	cc22                	sw	s0,24(sp)
-    50ac:	ce06                	sw	ra,28(sp)
-    50ae:	842a                	mv	s0,a0
-    50b0:	c519                	beqz	a0,50be <_fflush_r+0x1a>
-    50b2:	4d1c                	lw	a5,24(a0)
-    50b4:	e789                	bnez	a5,50be <_fflush_r+0x1a>
-    50b6:	c62e                	sw	a1,12(sp)
-    50b8:	afcff0ef          	jal	ra,43b4 <__sinit>
-    50bc:	45b2                	lw	a1,12(sp)
-    50be:	00000797          	auipc	a5,0x0
-    50c2:	38e78793          	addi	a5,a5,910 # 544c <__sf_fake_stdin>
-    50c6:	00f59b63          	bne	a1,a5,50dc <_fflush_r+0x38>
-    50ca:	404c                	lw	a1,4(s0)
-    50cc:	00c59783          	lh	a5,12(a1)
-    50d0:	c795                	beqz	a5,50fc <_fflush_r+0x58>
-    50d2:	8522                	mv	a0,s0
-    50d4:	4462                	lw	s0,24(sp)
-    50d6:	40f2                	lw	ra,28(sp)
-    50d8:	6105                	addi	sp,sp,32
-    50da:	bd69                	j	4f74 <__sflush_r>
-    50dc:	00000797          	auipc	a5,0x0
-    50e0:	39078793          	addi	a5,a5,912 # 546c <__sf_fake_stdout>
-    50e4:	00f59463          	bne	a1,a5,50ec <_fflush_r+0x48>
-    50e8:	440c                	lw	a1,8(s0)
-    50ea:	b7cd                	j	50cc <_fflush_r+0x28>
-    50ec:	00000797          	auipc	a5,0x0
-    50f0:	34078793          	addi	a5,a5,832 # 542c <__sf_fake_stderr>
-    50f4:	fcf59ce3          	bne	a1,a5,50cc <_fflush_r+0x28>
-    50f8:	444c                	lw	a1,12(s0)
-    50fa:	bfc9                	j	50cc <_fflush_r+0x28>
-    50fc:	40f2                	lw	ra,28(sp)
-    50fe:	4462                	lw	s0,24(sp)
-    5100:	4501                	li	a0,0
-    5102:	6105                	addi	sp,sp,32
-    5104:	8082                	ret
-    5106:	4501                	li	a0,0
-    5108:	8082                	ret
+000075ea <_strtol_r>:
+    75ea:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    75ee:	439c                	lw	a5,0(a5)
+    75f0:	5398                	lw	a4,32(a5)
+    75f2:	e709                	bnez	a4,75fc <_strtol_r+0x12>
+    75f4:	1fff9717          	auipc	a4,0x1fff9
+    75f8:	a7c70713          	addi	a4,a4,-1412 # 20000070 <__global_locale>
+    75fc:	eb5ff06f          	j	74b0 <_strtol_l.isra.0>
 
-0000510a <_lseek_r>:
-    510a:	1141                	addi	sp,sp,-16
-    510c:	c422                	sw	s0,8(sp)
-    510e:	842a                	mv	s0,a0
-    5110:	852e                	mv	a0,a1
-    5112:	85b2                	mv	a1,a2
-    5114:	8636                	mv	a2,a3
-    5116:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    511a:	c606                	sw	ra,12(sp)
-    511c:	248d                	jal	537e <_lseek>
-    511e:	57fd                	li	a5,-1
-    5120:	00f51763          	bne	a0,a5,512e <_lseek_r+0x24>
-    5124:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    5128:	439c                	lw	a5,0(a5)
-    512a:	c391                	beqz	a5,512e <_lseek_r+0x24>
-    512c:	c01c                	sw	a5,0(s0)
-    512e:	40b2                	lw	ra,12(sp)
-    5130:	4422                	lw	s0,8(sp)
-    5132:	0141                	addi	sp,sp,16
-    5134:	8082                	ret
+00007600 <quorem>:
+    7600:	1101                	addi	sp,sp,-32
+    7602:	cc22                	sw	s0,24(sp)
+    7604:	491c                	lw	a5,16(a0)
+    7606:	4980                	lw	s0,16(a1)
+    7608:	ce06                	sw	ra,28(sp)
+    760a:	ca26                	sw	s1,20(sp)
+    760c:	c84a                	sw	s2,16(sp)
+    760e:	c64e                	sw	s3,12(sp)
+    7610:	c452                	sw	s4,8(sp)
+    7612:	c256                	sw	s5,4(sp)
+    7614:	1287c163          	blt	a5,s0,7736 <quorem+0x136>
+    7618:	147d                	addi	s0,s0,-1
+    761a:	00241813          	slli	a6,s0,0x2
+    761e:	01458993          	addi	s3,a1,20 # 6b00014 <_data_lma+0x6af4530>
+    7622:	01098a33          	add	s4,s3,a6
+    7626:	01450913          	addi	s2,a0,20
+    762a:	984a                	add	a6,a6,s2
+    762c:	000a2783          	lw	a5,0(s4)
+    7630:	00082703          	lw	a4,0(a6)
+    7634:	0785                	addi	a5,a5,1
+    7636:	02f754b3          	divu	s1,a4,a5
+    763a:	06f76663          	bltu	a4,a5,76a6 <quorem+0xa6>
+    763e:	68c1                	lui	a7,0x10
+    7640:	834e                	mv	t1,s3
+    7642:	8e4a                	mv	t3,s2
+    7644:	4e81                	li	t4,0
+    7646:	4f01                	li	t5,0
+    7648:	18fd                	addi	a7,a7,-1
+    764a:	0311                	addi	t1,t1,4
+    764c:	ffc32603          	lw	a2,-4(t1)
+    7650:	0e11                	addi	t3,t3,4
+    7652:	01167733          	and	a4,a2,a7
+    7656:	8241                	srli	a2,a2,0x10
+    7658:	02970733          	mul	a4,a4,s1
+    765c:	02960633          	mul	a2,a2,s1
+    7660:	9776                	add	a4,a4,t4
+    7662:	01075693          	srli	a3,a4,0x10
+    7666:	011777b3          	and	a5,a4,a7
+    766a:	40ff07b3          	sub	a5,t5,a5
+    766e:	9636                	add	a2,a2,a3
+    7670:	ffce2683          	lw	a3,-4(t3)
+    7674:	01065e93          	srli	t4,a2,0x10
+    7678:	01167633          	and	a2,a2,a7
+    767c:	0116f733          	and	a4,a3,a7
+    7680:	97ba                	add	a5,a5,a4
+    7682:	82c1                	srli	a3,a3,0x10
+    7684:	4107d713          	srai	a4,a5,0x10
+    7688:	8e91                	sub	a3,a3,a2
+    768a:	96ba                	add	a3,a3,a4
+    768c:	4106df13          	srai	t5,a3,0x10
+    7690:	0117f7b3          	and	a5,a5,a7
+    7694:	06c2                	slli	a3,a3,0x10
+    7696:	8fd5                	or	a5,a5,a3
+    7698:	fefe2e23          	sw	a5,-4(t3)
+    769c:	fa6a77e3          	bgeu	s4,t1,764a <quorem+0x4a>
+    76a0:	00082783          	lw	a5,0(a6)
+    76a4:	cbbd                	beqz	a5,771a <quorem+0x11a>
+    76a6:	8aaa                	mv	s5,a0
+    76a8:	4e3010ef          	jal	ra,938a <__mcmp>
+    76ac:	04054963          	bltz	a0,76fe <quorem+0xfe>
+    76b0:	6641                	lui	a2,0x10
+    76b2:	0485                	addi	s1,s1,1
+    76b4:	85ca                	mv	a1,s2
+    76b6:	4501                	li	a0,0
+    76b8:	167d                	addi	a2,a2,-1
+    76ba:	0991                	addi	s3,s3,4
+    76bc:	ffc9a803          	lw	a6,-4(s3)
+    76c0:	4198                	lw	a4,0(a1)
+    76c2:	0591                	addi	a1,a1,4
+    76c4:	00c876b3          	and	a3,a6,a2
+    76c8:	8d15                	sub	a0,a0,a3
+    76ca:	00c776b3          	and	a3,a4,a2
+    76ce:	96aa                	add	a3,a3,a0
+    76d0:	01075793          	srli	a5,a4,0x10
+    76d4:	01085813          	srli	a6,a6,0x10
+    76d8:	4106d713          	srai	a4,a3,0x10
+    76dc:	410787b3          	sub	a5,a5,a6
+    76e0:	97ba                	add	a5,a5,a4
+    76e2:	4107d513          	srai	a0,a5,0x10
+    76e6:	8ef1                	and	a3,a3,a2
+    76e8:	07c2                	slli	a5,a5,0x10
+    76ea:	8fd5                	or	a5,a5,a3
+    76ec:	fef5ae23          	sw	a5,-4(a1)
+    76f0:	fd3a75e3          	bgeu	s4,s3,76ba <quorem+0xba>
+    76f4:	00241793          	slli	a5,s0,0x2
+    76f8:	97ca                	add	a5,a5,s2
+    76fa:	4398                	lw	a4,0(a5)
+    76fc:	c71d                	beqz	a4,772a <quorem+0x12a>
+    76fe:	8526                	mv	a0,s1
+    7700:	40f2                	lw	ra,28(sp)
+    7702:	4462                	lw	s0,24(sp)
+    7704:	44d2                	lw	s1,20(sp)
+    7706:	4942                	lw	s2,16(sp)
+    7708:	49b2                	lw	s3,12(sp)
+    770a:	4a22                	lw	s4,8(sp)
+    770c:	4a92                	lw	s5,4(sp)
+    770e:	6105                	addi	sp,sp,32
+    7710:	8082                	ret
+    7712:	00082783          	lw	a5,0(a6)
+    7716:	e789                	bnez	a5,7720 <quorem+0x120>
+    7718:	147d                	addi	s0,s0,-1
+    771a:	1871                	addi	a6,a6,-4
+    771c:	ff096be3          	bltu	s2,a6,7712 <quorem+0x112>
+    7720:	c900                	sw	s0,16(a0)
+    7722:	b751                	j	76a6 <quorem+0xa6>
+    7724:	4398                	lw	a4,0(a5)
+    7726:	e709                	bnez	a4,7730 <quorem+0x130>
+    7728:	147d                	addi	s0,s0,-1
+    772a:	17f1                	addi	a5,a5,-4
+    772c:	fef96ce3          	bltu	s2,a5,7724 <quorem+0x124>
+    7730:	008aa823          	sw	s0,16(s5)
+    7734:	b7e9                	j	76fe <quorem+0xfe>
+    7736:	4501                	li	a0,0
+    7738:	b7e1                	j	7700 <quorem+0x100>
 
-00005136 <__swhatbuf_r>:
-    5136:	7119                	addi	sp,sp,-128
-    5138:	daa6                	sw	s1,116(sp)
-    513a:	84ae                	mv	s1,a1
-    513c:	00e59583          	lh	a1,14(a1)
-    5140:	dca2                	sw	s0,120(sp)
-    5142:	de86                	sw	ra,124(sp)
-    5144:	8432                	mv	s0,a2
-    5146:	0005db63          	bgez	a1,515c <__swhatbuf_r+0x26>
-    514a:	24de                	lhu	a5,12(s1)
-    514c:	0006a023          	sw	zero,0(a3)
-    5150:	0807f793          	andi	a5,a5,128
-    5154:	e39d                	bnez	a5,517a <__swhatbuf_r+0x44>
-    5156:	40000793          	li	a5,1024
-    515a:	a015                	j	517e <__swhatbuf_r+0x48>
-    515c:	0830                	addi	a2,sp,24
-    515e:	c636                	sw	a3,12(sp)
-    5160:	2265                	jal	5308 <_fstat_r>
-    5162:	46b2                	lw	a3,12(sp)
-    5164:	fe0543e3          	bltz	a0,514a <__swhatbuf_r+0x14>
-    5168:	4772                	lw	a4,28(sp)
-    516a:	67bd                	lui	a5,0xf
-    516c:	8ff9                	and	a5,a5,a4
-    516e:	7779                	lui	a4,0xffffe
-    5170:	97ba                	add	a5,a5,a4
-    5172:	0017b793          	seqz	a5,a5
-    5176:	c29c                	sw	a5,0(a3)
-    5178:	bff9                	j	5156 <__swhatbuf_r+0x20>
-    517a:	04000793          	li	a5,64
-    517e:	c01c                	sw	a5,0(s0)
-    5180:	50f6                	lw	ra,124(sp)
-    5182:	5466                	lw	s0,120(sp)
-    5184:	54d6                	lw	s1,116(sp)
-    5186:	4501                	li	a0,0
-    5188:	6109                	addi	sp,sp,128
-    518a:	8082                	ret
+0000773a <_dtoa_r>:
+    773a:	7175                	addi	sp,sp,-144
+    773c:	d83e                	sw	a5,48(sp)
+    773e:	515c                	lw	a5,36(a0)
+    7740:	c522                	sw	s0,136(sp)
+    7742:	c326                	sw	s1,132(sp)
+    7744:	c14a                	sw	s2,128(sp)
+    7746:	dece                	sw	s3,124(sp)
+    7748:	dcd2                	sw	s4,120(sp)
+    774a:	d4e2                	sw	s8,104(sp)
+    774c:	c706                	sw	ra,140(sp)
+    774e:	dad6                	sw	s5,116(sp)
+    7750:	d8da                	sw	s6,112(sp)
+    7752:	d6de                	sw	s7,108(sp)
+    7754:	d2e6                	sw	s9,100(sp)
+    7756:	d0ea                	sw	s10,96(sp)
+    7758:	ceee                	sw	s11,92(sp)
+    775a:	c236                	sw	a3,4(sp)
+    775c:	c63a                	sw	a4,12(sp)
+    775e:	ca46                	sw	a7,20(sp)
+    7760:	84aa                	mv	s1,a0
+    7762:	842e                	mv	s0,a1
+    7764:	8932                	mv	s2,a2
+    7766:	89c2                	mv	s3,a6
+    7768:	8a2e                	mv	s4,a1
+    776a:	8c32                	mv	s8,a2
+    776c:	ef89                	bnez	a5,7786 <_dtoa_r+0x4c>
+    776e:	4541                	li	a0,16
+    7770:	56a010ef          	jal	ra,8cda <malloc>
+    7774:	d0c8                	sw	a0,36(s1)
+    7776:	00052223          	sw	zero,4(a0)
+    777a:	00052423          	sw	zero,8(a0)
+    777e:	00052023          	sw	zero,0(a0)
+    7782:	00052623          	sw	zero,12(a0)
+    7786:	50dc                	lw	a5,36(s1)
+    7788:	438c                	lw	a1,0(a5)
+    778a:	cd89                	beqz	a1,77a4 <_dtoa_r+0x6a>
+    778c:	43d8                	lw	a4,4(a5)
+    778e:	4785                	li	a5,1
+    7790:	8526                	mv	a0,s1
+    7792:	00e797b3          	sll	a5,a5,a4
+    7796:	c59c                	sw	a5,8(a1)
+    7798:	c1d8                	sw	a4,4(a1)
+    779a:	6d4010ef          	jal	ra,8e6e <_Bfree>
+    779e:	50dc                	lw	a5,36(s1)
+    77a0:	0007a023          	sw	zero,0(a5)
+    77a4:	04095363          	bgez	s2,77ea <_dtoa_r+0xb0>
+    77a8:	4785                	li	a5,1
+    77aa:	00191c13          	slli	s8,s2,0x1
+    77ae:	00f9a023          	sw	a5,0(s3)
+    77b2:	001c5c13          	srli	s8,s8,0x1
+    77b6:	7ff007b7          	lui	a5,0x7ff00
+    77ba:	00fc7733          	and	a4,s8,a5
+    77be:	06f71463          	bne	a4,a5,7826 <_dtoa_r+0xec>
+    77c2:	5742                	lw	a4,48(sp)
+    77c4:	6789                	lui	a5,0x2
+    77c6:	0c32                	slli	s8,s8,0xc
+    77c8:	70f78793          	addi	a5,a5,1807 # 270f <TIM_OC3Init+0x171>
+    77cc:	00cc5c13          	srli	s8,s8,0xc
+    77d0:	c31c                	sw	a5,0(a4)
+    77d2:	008c6c33          	or	s8,s8,s0
+    77d6:	320c00e3          	beqz	s8,82f6 <_dtoa_r+0xbbc>
+    77da:	47d2                	lw	a5,20(sp)
+    77dc:	eb91                	bnez	a5,77f0 <_dtoa_r+0xb6>
+    77de:	00004797          	auipc	a5,0x4
+    77e2:	07e78793          	addi	a5,a5,126 # b85c <tinytens+0x6c>
+    77e6:	c03e                	sw	a5,0(sp)
+    77e8:	a839                	j	7806 <_dtoa_r+0xcc>
+    77ea:	0009a023          	sw	zero,0(s3)
+    77ee:	b7e1                	j	77b6 <_dtoa_r+0x7c>
+    77f0:	00004797          	auipc	a5,0x4
+    77f4:	06c78793          	addi	a5,a5,108 # b85c <tinytens+0x6c>
+    77f8:	c03e                	sw	a5,0(sp)
+    77fa:	00004797          	auipc	a5,0x4
+    77fe:	06578793          	addi	a5,a5,101 # b85f <tinytens+0x6f>
+    7802:	4752                	lw	a4,20(sp)
+    7804:	c31c                	sw	a5,0(a4)
+    7806:	40ba                	lw	ra,140(sp)
+    7808:	442a                	lw	s0,136(sp)
+    780a:	4502                	lw	a0,0(sp)
+    780c:	449a                	lw	s1,132(sp)
+    780e:	490a                	lw	s2,128(sp)
+    7810:	59f6                	lw	s3,124(sp)
+    7812:	5a66                	lw	s4,120(sp)
+    7814:	5ad6                	lw	s5,116(sp)
+    7816:	5b46                	lw	s6,112(sp)
+    7818:	5bb6                	lw	s7,108(sp)
+    781a:	5c26                	lw	s8,104(sp)
+    781c:	5c96                	lw	s9,100(sp)
+    781e:	5d06                	lw	s10,96(sp)
+    7820:	4df6                	lw	s11,92(sp)
+    7822:	6149                	addi	sp,sp,144
+    7824:	8082                	ret
+    7826:	4601                	li	a2,0
+    7828:	4681                	li	a3,0
+    782a:	8522                	mv	a0,s0
+    782c:	85e2                	mv	a1,s8
+    782e:	ce22                	sw	s0,28(sp)
+    7830:	d462                	sw	s8,40(sp)
+    7832:	635020ef          	jal	ra,a666 <__eqdf2>
+    7836:	e105                	bnez	a0,7856 <_dtoa_r+0x11c>
+    7838:	5742                	lw	a4,48(sp)
+    783a:	4785                	li	a5,1
+    783c:	c31c                	sw	a5,0(a4)
+    783e:	00004797          	auipc	a5,0x4
+    7842:	ef278793          	addi	a5,a5,-270 # b730 <__clz_tab+0x11c>
+    7846:	c03e                	sw	a5,0(sp)
+    7848:	47d2                	lw	a5,20(sp)
+    784a:	dfd5                	beqz	a5,7806 <_dtoa_r+0xcc>
+    784c:	00004797          	auipc	a5,0x4
+    7850:	ee578793          	addi	a5,a5,-283 # b731 <__clz_tab+0x11d>
+    7854:	b77d                	j	7802 <_dtoa_r+0xc8>
+    7856:	00b8                	addi	a4,sp,72
+    7858:	00f4                	addi	a3,sp,76
+    785a:	8662                	mv	a2,s8
+    785c:	85a2                	mv	a1,s0
+    785e:	8526                	mv	a0,s1
+    7860:	014c5913          	srli	s2,s8,0x14
+    7864:	545010ef          	jal	ra,95a8 <__d2b>
+    7868:	7ff97913          	andi	s2,s2,2047
+    786c:	89aa                	mv	s3,a0
+    786e:	4aa6                	lw	s5,72(sp)
+    7870:	10090d63          	beqz	s2,798a <_dtoa_r+0x250>
+    7874:	57a2                	lw	a5,40(sp)
+    7876:	4572                	lw	a0,28(sp)
+    7878:	c0190913          	addi	s2,s2,-1023
+    787c:	00c79593          	slli	a1,a5,0xc
+    7880:	81b1                	srli	a1,a1,0xc
+    7882:	3ff007b7          	lui	a5,0x3ff00
+    7886:	8ddd                	or	a1,a1,a5
+    7888:	dc02                	sw	zero,56(sp)
+    788a:	00004797          	auipc	a5,0x4
+    788e:	f8e78793          	addi	a5,a5,-114 # b818 <tinytens+0x28>
+    7892:	4390                	lw	a2,0(a5)
+    7894:	43d4                	lw	a3,4(a5)
+    7896:	79f020ef          	jal	ra,a834 <__subdf3>
+    789a:	00004797          	auipc	a5,0x4
+    789e:	f8678793          	addi	a5,a5,-122 # b820 <tinytens+0x30>
+    78a2:	4390                	lw	a2,0(a5)
+    78a4:	43d4                	lw	a3,4(a5)
+    78a6:	8b3fd0ef          	jal	ra,5158 <__muldf3>
+    78aa:	00004797          	auipc	a5,0x4
+    78ae:	f7e78793          	addi	a5,a5,-130 # b828 <tinytens+0x38>
+    78b2:	4390                	lw	a2,0(a5)
+    78b4:	43d4                	lw	a3,4(a5)
+    78b6:	bbffc0ef          	jal	ra,4474 <__adddf3>
+    78ba:	8b2a                	mv	s6,a0
+    78bc:	854a                	mv	a0,s2
+    78be:	8bae                	mv	s7,a1
+    78c0:	7b2030ef          	jal	ra,b072 <__floatsidf>
+    78c4:	00004797          	auipc	a5,0x4
+    78c8:	f6c78793          	addi	a5,a5,-148 # b830 <tinytens+0x40>
+    78cc:	4390                	lw	a2,0(a5)
+    78ce:	43d4                	lw	a3,4(a5)
+    78d0:	889fd0ef          	jal	ra,5158 <__muldf3>
+    78d4:	862a                	mv	a2,a0
+    78d6:	86ae                	mv	a3,a1
+    78d8:	855a                	mv	a0,s6
+    78da:	85de                	mv	a1,s7
+    78dc:	b99fc0ef          	jal	ra,4474 <__adddf3>
+    78e0:	8b2a                	mv	s6,a0
+    78e2:	8bae                	mv	s7,a1
+    78e4:	6ca030ef          	jal	ra,afae <__fixdfsi>
+    78e8:	842a                	mv	s0,a0
+    78ea:	4601                	li	a2,0
+    78ec:	4681                	li	a3,0
+    78ee:	855a                	mv	a0,s6
+    78f0:	85de                	mv	a1,s7
+    78f2:	68d020ef          	jal	ra,a77e <__ledf2>
+    78f6:	00055b63          	bgez	a0,790c <_dtoa_r+0x1d2>
+    78fa:	8522                	mv	a0,s0
+    78fc:	776030ef          	jal	ra,b072 <__floatsidf>
+    7900:	865a                	mv	a2,s6
+    7902:	86de                	mv	a3,s7
+    7904:	563020ef          	jal	ra,a666 <__eqdf2>
+    7908:	c111                	beqz	a0,790c <_dtoa_r+0x1d2>
+    790a:	147d                	addi	s0,s0,-1
+    790c:	4705                	li	a4,1
+    790e:	47d9                	li	a5,22
+    7910:	d63a                	sw	a4,44(sp)
+    7912:	0287e363          	bltu	a5,s0,7938 <_dtoa_r+0x1fe>
+    7916:	00341713          	slli	a4,s0,0x3
+    791a:	00004797          	auipc	a5,0x4
+    791e:	fde78793          	addi	a5,a5,-34 # b8f8 <__mprec_tens>
+    7922:	97ba                	add	a5,a5,a4
+    7924:	4390                	lw	a2,0(a5)
+    7926:	43d4                	lw	a3,4(a5)
+    7928:	4572                	lw	a0,28(sp)
+    792a:	55a2                	lw	a1,40(sp)
+    792c:	653020ef          	jal	ra,a77e <__ledf2>
+    7930:	00055363          	bgez	a0,7936 <_dtoa_r+0x1fc>
+    7934:	147d                	addi	s0,s0,-1
+    7936:	d602                	sw	zero,44(sp)
+    7938:	412a8933          	sub	s2,s5,s2
+    793c:	fff90b93          	addi	s7,s2,-1
+    7940:	4b01                	li	s6,0
+    7942:	000bd663          	bgez	s7,794e <_dtoa_r+0x214>
+    7946:	4b05                	li	s6,1
+    7948:	412b0b33          	sub	s6,s6,s2
+    794c:	4b81                	li	s7,0
+    794e:	06044e63          	bltz	s0,79ca <_dtoa_r+0x290>
+    7952:	9ba2                	add	s7,s7,s0
+    7954:	cc22                	sw	s0,24(sp)
+    7956:	4a81                	li	s5,0
+    7958:	4712                	lw	a4,4(sp)
+    795a:	47a5                	li	a5,9
+    795c:	14e7e563          	bltu	a5,a4,7aa6 <_dtoa_r+0x36c>
+    7960:	4795                	li	a5,5
+    7962:	4c85                	li	s9,1
+    7964:	00e7d663          	bge	a5,a4,7970 <_dtoa_r+0x236>
+    7968:	ffc70793          	addi	a5,a4,-4
+    796c:	c23e                	sw	a5,4(sp)
+    796e:	4c81                	li	s9,0
+    7970:	4712                	lw	a4,4(sp)
+    7972:	478d                	li	a5,3
+    7974:	10f70e63          	beq	a4,a5,7a90 <_dtoa_r+0x356>
+    7978:	04e7cf63          	blt	a5,a4,79d6 <_dtoa_r+0x29c>
+    797c:	4789                	li	a5,2
+    797e:	c802                	sw	zero,16(sp)
+    7980:	06f70d63          	beq	a4,a5,79fa <_dtoa_r+0x2c0>
+    7984:	4785                	li	a5,1
+    7986:	c83e                	sw	a5,16(sp)
+    7988:	a08d                	j	79ea <_dtoa_r+0x2b0>
+    798a:	4936                	lw	s2,76(sp)
+    798c:	02000793          	li	a5,32
+    7990:	9956                	add	s2,s2,s5
+    7992:	43290713          	addi	a4,s2,1074
+    7996:	02e7d563          	bge	a5,a4,79c0 <_dtoa_r+0x286>
+    799a:	04000513          	li	a0,64
+    799e:	8d19                	sub	a0,a0,a4
+    79a0:	41290793          	addi	a5,s2,1042
+    79a4:	00ac1533          	sll	a0,s8,a0
+    79a8:	00f45433          	srl	s0,s0,a5
+    79ac:	8d41                	or	a0,a0,s0
+    79ae:	c5bfd0ef          	jal	ra,5608 <__floatunsidf>
+    79b2:	fe1007b7          	lui	a5,0xfe100
+    79b6:	95be                	add	a1,a1,a5
+    79b8:	4785                	li	a5,1
+    79ba:	197d                	addi	s2,s2,-1
+    79bc:	dc3e                	sw	a5,56(sp)
+    79be:	b5f1                	j	788a <_dtoa_r+0x150>
+    79c0:	40e78533          	sub	a0,a5,a4
+    79c4:	00a41533          	sll	a0,s0,a0
+    79c8:	b7dd                	j	79ae <_dtoa_r+0x274>
+    79ca:	408b0b33          	sub	s6,s6,s0
+    79ce:	40800ab3          	neg	s5,s0
+    79d2:	cc02                	sw	zero,24(sp)
+    79d4:	b751                	j	7958 <_dtoa_r+0x21e>
+    79d6:	4712                	lw	a4,4(sp)
+    79d8:	4791                	li	a5,4
+    79da:	00f70e63          	beq	a4,a5,79f6 <_dtoa_r+0x2bc>
+    79de:	4705                	li	a4,1
+    79e0:	c83a                	sw	a4,16(sp)
+    79e2:	4712                	lw	a4,4(sp)
+    79e4:	4795                	li	a5,5
+    79e6:	0af70663          	beq	a4,a5,7a92 <_dtoa_r+0x358>
+    79ea:	57fd                	li	a5,-1
+    79ec:	c43e                	sw	a5,8(sp)
+    79ee:	5dfd                	li	s11,-1
+    79f0:	47c9                	li	a5,18
+    79f2:	c602                	sw	zero,12(sp)
+    79f4:	a819                	j	7a0a <_dtoa_r+0x2d0>
+    79f6:	4785                	li	a5,1
+    79f8:	c83e                	sw	a5,16(sp)
+    79fa:	47b2                	lw	a5,12(sp)
+    79fc:	0af04863          	bgtz	a5,7aac <_dtoa_r+0x372>
+    7a00:	4785                	li	a5,1
+    7a02:	4705                	li	a4,1
+    7a04:	c43e                	sw	a5,8(sp)
+    7a06:	4d85                	li	s11,1
+    7a08:	c63a                	sw	a4,12(sp)
+    7a0a:	0244a903          	lw	s2,36(s1)
+    7a0e:	4711                	li	a4,4
+    7a10:	00092223          	sw	zero,4(s2)
+    7a14:	01470693          	addi	a3,a4,20
+    7a18:	00492583          	lw	a1,4(s2)
+    7a1c:	08d7fc63          	bgeu	a5,a3,7ab4 <_dtoa_r+0x37a>
+    7a20:	8526                	mv	a0,s1
+    7a22:	3c0010ef          	jal	ra,8de2 <_Balloc>
+    7a26:	50dc                	lw	a5,36(s1)
+    7a28:	00a92023          	sw	a0,0(s2)
+    7a2c:	439c                	lw	a5,0(a5)
+    7a2e:	c03e                	sw	a5,0(sp)
+    7a30:	47b9                	li	a5,14
+    7a32:	1db7e663          	bltu	a5,s11,7bfe <_dtoa_r+0x4c4>
+    7a36:	1c0c8463          	beqz	s9,7bfe <_dtoa_r+0x4c4>
+    7a3a:	0a805e63          	blez	s0,7af6 <_dtoa_r+0x3bc>
+    7a3e:	00f47793          	andi	a5,s0,15
+    7a42:	00379713          	slli	a4,a5,0x3
+    7a46:	40445c93          	srai	s9,s0,0x4
+    7a4a:	00004797          	auipc	a5,0x4
+    7a4e:	eae78793          	addi	a5,a5,-338 # b8f8 <__mprec_tens>
+    7a52:	97ba                	add	a5,a5,a4
+    7a54:	010cf693          	andi	a3,s9,16
+    7a58:	4398                	lw	a4,0(a5)
+    7a5a:	4909                	li	s2,2
+    7a5c:	43dc                	lw	a5,4(a5)
+    7a5e:	c685                	beqz	a3,7a86 <_dtoa_r+0x34c>
+    7a60:	00004697          	auipc	a3,0x4
+    7a64:	e7068693          	addi	a3,a3,-400 # b8d0 <__mprec_bigtens>
+    7a68:	5290                	lw	a2,32(a3)
+    7a6a:	4572                	lw	a0,28(sp)
+    7a6c:	52d4                	lw	a3,36(a3)
+    7a6e:	55a2                	lw	a1,40(sp)
+    7a70:	d03a                	sw	a4,32(sp)
+    7a72:	d23e                	sw	a5,36(sp)
+    7a74:	930fd0ef          	jal	ra,4ba4 <__divdf3>
+    7a78:	5702                	lw	a4,32(sp)
+    7a7a:	5792                	lw	a5,36(sp)
+    7a7c:	00fcfc93          	andi	s9,s9,15
+    7a80:	8a2a                	mv	s4,a0
+    7a82:	8c2e                	mv	s8,a1
+    7a84:	490d                	li	s2,3
+    7a86:	00004d17          	auipc	s10,0x4
+    7a8a:	e4ad0d13          	addi	s10,s10,-438 # b8d0 <__mprec_bigtens>
+    7a8e:	a889                	j	7ae0 <_dtoa_r+0x3a6>
+    7a90:	c802                	sw	zero,16(sp)
+    7a92:	47b2                	lw	a5,12(sp)
+    7a94:	97a2                	add	a5,a5,s0
+    7a96:	c43e                	sw	a5,8(sp)
+    7a98:	00178d93          	addi	s11,a5,1
+    7a9c:	87ee                	mv	a5,s11
+    7a9e:	f7b046e3          	bgtz	s11,7a0a <_dtoa_r+0x2d0>
+    7aa2:	4785                	li	a5,1
+    7aa4:	b79d                	j	7a0a <_dtoa_r+0x2d0>
+    7aa6:	4c85                	li	s9,1
+    7aa8:	c202                	sw	zero,4(sp)
+    7aaa:	bde9                	j	7984 <_dtoa_r+0x24a>
+    7aac:	47b2                	lw	a5,12(sp)
+    7aae:	c43e                	sw	a5,8(sp)
+    7ab0:	8dbe                	mv	s11,a5
+    7ab2:	bfa1                	j	7a0a <_dtoa_r+0x2d0>
+    7ab4:	0585                	addi	a1,a1,1
+    7ab6:	00b92223          	sw	a1,4(s2)
+    7aba:	0706                	slli	a4,a4,0x1
+    7abc:	bfa1                	j	7a14 <_dtoa_r+0x2da>
+    7abe:	001cf693          	andi	a3,s9,1
+    7ac2:	ce81                	beqz	a3,7ada <_dtoa_r+0x3a0>
+    7ac4:	000d2603          	lw	a2,0(s10)
+    7ac8:	004d2683          	lw	a3,4(s10)
+    7acc:	853a                	mv	a0,a4
+    7ace:	85be                	mv	a1,a5
+    7ad0:	e88fd0ef          	jal	ra,5158 <__muldf3>
+    7ad4:	0905                	addi	s2,s2,1
+    7ad6:	872a                	mv	a4,a0
+    7ad8:	87ae                	mv	a5,a1
+    7ada:	401cdc93          	srai	s9,s9,0x1
+    7ade:	0d21                	addi	s10,s10,8
+    7ae0:	fc0c9fe3          	bnez	s9,7abe <_dtoa_r+0x384>
+    7ae4:	863a                	mv	a2,a4
+    7ae6:	86be                	mv	a3,a5
+    7ae8:	8552                	mv	a0,s4
+    7aea:	85e2                	mv	a1,s8
+    7aec:	8b8fd0ef          	jal	ra,4ba4 <__divdf3>
+    7af0:	8a2a                	mv	s4,a0
+    7af2:	8c2e                	mv	s8,a1
+    7af4:	a081                	j	7b34 <_dtoa_r+0x3fa>
+    7af6:	4909                	li	s2,2
+    7af8:	cc15                	beqz	s0,7b34 <_dtoa_r+0x3fa>
+    7afa:	40800cb3          	neg	s9,s0
+    7afe:	00fcf793          	andi	a5,s9,15
+    7b02:	00379713          	slli	a4,a5,0x3
+    7b06:	00004797          	auipc	a5,0x4
+    7b0a:	df278793          	addi	a5,a5,-526 # b8f8 <__mprec_tens>
+    7b0e:	97ba                	add	a5,a5,a4
+    7b10:	4390                	lw	a2,0(a5)
+    7b12:	43d4                	lw	a3,4(a5)
+    7b14:	4572                	lw	a0,28(sp)
+    7b16:	55a2                	lw	a1,40(sp)
+    7b18:	404cdc93          	srai	s9,s9,0x4
+    7b1c:	00004d17          	auipc	s10,0x4
+    7b20:	db4d0d13          	addi	s10,s10,-588 # b8d0 <__mprec_bigtens>
+    7b24:	e34fd0ef          	jal	ra,5158 <__muldf3>
+    7b28:	8a2a                	mv	s4,a0
+    7b2a:	8c2e                	mv	s8,a1
+    7b2c:	4781                	li	a5,0
+    7b2e:	120c9b63          	bnez	s9,7c64 <_dtoa_r+0x52a>
+    7b32:	ffdd                	bnez	a5,7af0 <_dtoa_r+0x3b6>
+    7b34:	57b2                	lw	a5,44(sp)
+    7b36:	14078663          	beqz	a5,7c82 <_dtoa_r+0x548>
+    7b3a:	00004717          	auipc	a4,0x4
+    7b3e:	c4e70713          	addi	a4,a4,-946 # b788 <__clz_tab+0x174>
+    7b42:	4310                	lw	a2,0(a4)
+    7b44:	4354                	lw	a3,4(a4)
+    7b46:	8552                	mv	a0,s4
+    7b48:	85e2                	mv	a1,s8
+    7b4a:	d052                	sw	s4,32(sp)
+    7b4c:	433020ef          	jal	ra,a77e <__ledf2>
+    7b50:	12055963          	bgez	a0,7c82 <_dtoa_r+0x548>
+    7b54:	120d8a63          	beqz	s11,7c88 <_dtoa_r+0x54e>
+    7b58:	47a2                	lw	a5,8(sp)
+    7b5a:	0af05063          	blez	a5,7bfa <_dtoa_r+0x4c0>
+    7b5e:	00004717          	auipc	a4,0x4
+    7b62:	cda70713          	addi	a4,a4,-806 # b838 <tinytens+0x48>
+    7b66:	5782                	lw	a5,32(sp)
+    7b68:	4310                	lw	a2,0(a4)
+    7b6a:	4354                	lw	a3,4(a4)
+    7b6c:	853e                	mv	a0,a5
+    7b6e:	85e2                	mv	a1,s8
+    7b70:	de8fd0ef          	jal	ra,5158 <__muldf3>
+    7b74:	47a2                	lw	a5,8(sp)
+    7b76:	fff40d13          	addi	s10,s0,-1 # 34fffff <_data_lma+0x34f451b>
+    7b7a:	8a2a                	mv	s4,a0
+    7b7c:	8c2e                	mv	s8,a1
+    7b7e:	0905                	addi	s2,s2,1
+    7b80:	8762                	mv	a4,s8
+    7b82:	854a                	mv	a0,s2
+    7b84:	de3e                	sw	a5,60(sp)
+    7b86:	da52                	sw	s4,52(sp)
+    7b88:	8cba                	mv	s9,a4
+    7b8a:	d03a                	sw	a4,32(sp)
+    7b8c:	4e6030ef          	jal	ra,b072 <__floatsidf>
+    7b90:	5852                	lw	a6,52(sp)
+    7b92:	5702                	lw	a4,32(sp)
+    7b94:	fcc00937          	lui	s2,0xfcc00
+    7b98:	8642                	mv	a2,a6
+    7b9a:	86ba                	mv	a3,a4
+    7b9c:	dbcfd0ef          	jal	ra,5158 <__muldf3>
+    7ba0:	00004697          	auipc	a3,0x4
+    7ba4:	ca068693          	addi	a3,a3,-864 # b840 <tinytens+0x50>
+    7ba8:	4290                	lw	a2,0(a3)
+    7baa:	42d4                	lw	a3,4(a3)
+    7bac:	8c52                	mv	s8,s4
+    7bae:	8c7fc0ef          	jal	ra,4474 <__adddf3>
+    7bb2:	57f2                	lw	a5,60(sp)
+    7bb4:	8a2a                	mv	s4,a0
+    7bb6:	992e                	add	s2,s2,a1
+    7bb8:	ebf9                	bnez	a5,7c8e <_dtoa_r+0x554>
+    7bba:	00004797          	auipc	a5,0x4
+    7bbe:	c8e78793          	addi	a5,a5,-882 # b848 <tinytens+0x58>
+    7bc2:	5852                	lw	a6,52(sp)
+    7bc4:	5702                	lw	a4,32(sp)
+    7bc6:	4390                	lw	a2,0(a5)
+    7bc8:	43d4                	lw	a3,4(a5)
+    7bca:	8542                	mv	a0,a6
+    7bcc:	85ba                	mv	a1,a4
+    7bce:	467020ef          	jal	ra,a834 <__subdf3>
+    7bd2:	8652                	mv	a2,s4
+    7bd4:	86ca                	mv	a3,s2
+    7bd6:	8c2a                	mv	s8,a0
+    7bd8:	8cae                	mv	s9,a1
+    7bda:	2f7020ef          	jal	ra,a6d0 <__gedf2>
+    7bde:	54a04663          	bgtz	a0,812a <_dtoa_r+0x9f0>
+    7be2:	800007b7          	lui	a5,0x80000
+    7be6:	0127c7b3          	xor	a5,a5,s2
+    7bea:	8652                	mv	a2,s4
+    7bec:	86be                	mv	a3,a5
+    7bee:	8562                	mv	a0,s8
+    7bf0:	85e6                	mv	a1,s9
+    7bf2:	38d020ef          	jal	ra,a77e <__ledf2>
+    7bf6:	52054763          	bltz	a0,8124 <_dtoa_r+0x9ea>
+    7bfa:	4a72                	lw	s4,28(sp)
+    7bfc:	5c22                	lw	s8,40(sp)
+    7bfe:	47b6                	lw	a5,76(sp)
+    7c00:	3007c363          	bltz	a5,7f06 <_dtoa_r+0x7cc>
+    7c04:	4739                	li	a4,14
+    7c06:	30874063          	blt	a4,s0,7f06 <_dtoa_r+0x7cc>
+    7c0a:	00341713          	slli	a4,s0,0x3
+    7c0e:	00004797          	auipc	a5,0x4
+    7c12:	cea78793          	addi	a5,a5,-790 # b8f8 <__mprec_tens>
+    7c16:	97ba                	add	a5,a5,a4
+    7c18:	0007ab03          	lw	s6,0(a5)
+    7c1c:	0047ab83          	lw	s7,4(a5)
+    7c20:	47b2                	lw	a5,12(sp)
+    7c22:	2007d163          	bgez	a5,7e24 <_dtoa_r+0x6ea>
+    7c26:	1fb04f63          	bgtz	s11,7e24 <_dtoa_r+0x6ea>
+    7c2a:	4e0d9d63          	bnez	s11,8124 <_dtoa_r+0x9ea>
+    7c2e:	00004797          	auipc	a5,0x4
+    7c32:	c1a78793          	addi	a5,a5,-998 # b848 <tinytens+0x58>
+    7c36:	4390                	lw	a2,0(a5)
+    7c38:	43d4                	lw	a3,4(a5)
+    7c3a:	855a                	mv	a0,s6
+    7c3c:	85de                	mv	a1,s7
+    7c3e:	d1afd0ef          	jal	ra,5158 <__muldf3>
+    7c42:	8652                	mv	a2,s4
+    7c44:	86e2                	mv	a3,s8
+    7c46:	28b020ef          	jal	ra,a6d0 <__gedf2>
+    7c4a:	4a81                	li	s5,0
+    7c4c:	4901                	li	s2,0
+    7c4e:	4a055363          	bgez	a0,80f4 <_dtoa_r+0x9ba>
+    7c52:	4782                	lw	a5,0(sp)
+    7c54:	4702                	lw	a4,0(sp)
+    7c56:	0405                	addi	s0,s0,1
+    7c58:	00178a13          	addi	s4,a5,1
+    7c5c:	03100793          	li	a5,49
+    7c60:	a31c                	sb	a5,0(a4)
+    7c62:	a969                	j	80fc <_dtoa_r+0x9c2>
+    7c64:	001cf713          	andi	a4,s9,1
+    7c68:	cb09                	beqz	a4,7c7a <_dtoa_r+0x540>
+    7c6a:	000d2603          	lw	a2,0(s10)
+    7c6e:	004d2683          	lw	a3,4(s10)
+    7c72:	0905                	addi	s2,s2,1
+    7c74:	ce4fd0ef          	jal	ra,5158 <__muldf3>
+    7c78:	4785                	li	a5,1
+    7c7a:	401cdc93          	srai	s9,s9,0x1
+    7c7e:	0d21                	addi	s10,s10,8
+    7c80:	b57d                	j	7b2e <_dtoa_r+0x3f4>
+    7c82:	8d22                	mv	s10,s0
+    7c84:	87ee                	mv	a5,s11
+    7c86:	bded                	j	7b80 <_dtoa_r+0x446>
+    7c88:	8d22                	mv	s10,s0
+    7c8a:	4781                	li	a5,0
+    7c8c:	bdd5                	j	7b80 <_dtoa_r+0x446>
+    7c8e:	fff78693          	addi	a3,a5,-1
+    7c92:	00369613          	slli	a2,a3,0x3
+    7c96:	00004697          	auipc	a3,0x4
+    7c9a:	c6268693          	addi	a3,a3,-926 # b8f8 <__mprec_tens>
+    7c9e:	96b2                	add	a3,a3,a2
+    7ca0:	4288                	lw	a0,0(a3)
+    7ca2:	42cc                	lw	a1,4(a3)
+    7ca4:	4682                	lw	a3,0(sp)
+    7ca6:	97b6                	add	a5,a5,a3
+    7ca8:	da3e                	sw	a5,52(sp)
+    7caa:	47c2                	lw	a5,16(sp)
+    7cac:	c3e9                	beqz	a5,7d6e <_dtoa_r+0x634>
+    7cae:	00004797          	auipc	a5,0x4
+    7cb2:	ad278793          	addi	a5,a5,-1326 # b780 <__clz_tab+0x16c>
+    7cb6:	862a                	mv	a2,a0
+    7cb8:	86ae                	mv	a3,a1
+    7cba:	4388                	lw	a0,0(a5)
+    7cbc:	43cc                	lw	a1,4(a5)
+    7cbe:	de4a                	sw	s2,60(sp)
+    7cc0:	d052                	sw	s4,32(sp)
+    7cc2:	ee3fc0ef          	jal	ra,4ba4 <__divdf3>
+    7cc6:	5802                	lw	a6,32(sp)
+    7cc8:	5772                	lw	a4,60(sp)
+    7cca:	00004917          	auipc	s2,0x4
+    7cce:	b6e90913          	addi	s2,s2,-1170 # b838 <tinytens+0x48>
+    7cd2:	8642                	mv	a2,a6
+    7cd4:	86ba                	mv	a3,a4
+    7cd6:	35f020ef          	jal	ra,a834 <__subdf3>
+    7cda:	4a02                	lw	s4,0(sp)
+    7cdc:	d02a                	sw	a0,32(sp)
+    7cde:	d22e                	sw	a1,36(sp)
+    7ce0:	85e6                	mv	a1,s9
+    7ce2:	8562                	mv	a0,s8
+    7ce4:	2ca030ef          	jal	ra,afae <__fixdfsi>
+    7ce8:	de2a                	sw	a0,60(sp)
+    7cea:	388030ef          	jal	ra,b072 <__floatsidf>
+    7cee:	862a                	mv	a2,a0
+    7cf0:	86ae                	mv	a3,a1
+    7cf2:	8562                	mv	a0,s8
+    7cf4:	85e6                	mv	a1,s9
+    7cf6:	33f020ef          	jal	ra,a834 <__subdf3>
+    7cfa:	57f2                	lw	a5,60(sp)
+    7cfc:	8c2a                	mv	s8,a0
+    7cfe:	8cae                	mv	s9,a1
+    7d00:	862a                	mv	a2,a0
+    7d02:	86ae                	mv	a3,a1
+    7d04:	5502                	lw	a0,32(sp)
+    7d06:	5592                	lw	a1,36(sp)
+    7d08:	0a05                	addi	s4,s4,1
+    7d0a:	03078793          	addi	a5,a5,48
+    7d0e:	fefa0fa3          	sb	a5,-1(s4)
+    7d12:	1bf020ef          	jal	ra,a6d0 <__gedf2>
+    7d16:	0ea04863          	bgtz	a0,7e06 <_dtoa_r+0x6cc>
+    7d1a:	00004797          	auipc	a5,0x4
+    7d1e:	a6e78793          	addi	a5,a5,-1426 # b788 <__clz_tab+0x174>
+    7d22:	4388                	lw	a0,0(a5)
+    7d24:	43cc                	lw	a1,4(a5)
+    7d26:	8662                	mv	a2,s8
+    7d28:	86e6                	mv	a3,s9
+    7d2a:	30b020ef          	jal	ra,a834 <__subdf3>
+    7d2e:	862a                	mv	a2,a0
+    7d30:	86ae                	mv	a3,a1
+    7d32:	5502                	lw	a0,32(sp)
+    7d34:	5592                	lw	a1,36(sp)
+    7d36:	19b020ef          	jal	ra,a6d0 <__gedf2>
+    7d3a:	18a04263          	bgtz	a0,7ebe <_dtoa_r+0x784>
+    7d3e:	57d2                	lw	a5,52(sp)
+    7d40:	eafa0de3          	beq	s4,a5,7bfa <_dtoa_r+0x4c0>
+    7d44:	00092603          	lw	a2,0(s2)
+    7d48:	00492683          	lw	a3,4(s2)
+    7d4c:	5502                	lw	a0,32(sp)
+    7d4e:	5592                	lw	a1,36(sp)
+    7d50:	c08fd0ef          	jal	ra,5158 <__muldf3>
+    7d54:	00092603          	lw	a2,0(s2)
+    7d58:	00492683          	lw	a3,4(s2)
+    7d5c:	d02a                	sw	a0,32(sp)
+    7d5e:	d22e                	sw	a1,36(sp)
+    7d60:	8562                	mv	a0,s8
+    7d62:	85e6                	mv	a1,s9
+    7d64:	bf4fd0ef          	jal	ra,5158 <__muldf3>
+    7d68:	8c2a                	mv	s8,a0
+    7d6a:	8cae                	mv	s9,a1
+    7d6c:	bf95                	j	7ce0 <_dtoa_r+0x5a6>
+    7d6e:	8652                	mv	a2,s4
+    7d70:	86ca                	mv	a3,s2
+    7d72:	be6fd0ef          	jal	ra,5158 <__muldf3>
+    7d76:	5a52                	lw	s4,52(sp)
+    7d78:	4902                	lw	s2,0(sp)
+    7d7a:	d02a                	sw	a0,32(sp)
+    7d7c:	d22e                	sw	a1,36(sp)
+    7d7e:	85e6                	mv	a1,s9
+    7d80:	8562                	mv	a0,s8
+    7d82:	22c030ef          	jal	ra,afae <__fixdfsi>
+    7d86:	de2a                	sw	a0,60(sp)
+    7d88:	2ea030ef          	jal	ra,b072 <__floatsidf>
+    7d8c:	862a                	mv	a2,a0
+    7d8e:	86ae                	mv	a3,a1
+    7d90:	8562                	mv	a0,s8
+    7d92:	85e6                	mv	a1,s9
+    7d94:	2a1020ef          	jal	ra,a834 <__subdf3>
+    7d98:	5772                	lw	a4,60(sp)
+    7d9a:	57d2                	lw	a5,52(sp)
+    7d9c:	0905                	addi	s2,s2,1
+    7d9e:	03070713          	addi	a4,a4,48
+    7da2:	fee90fa3          	sb	a4,-1(s2)
+    7da6:	8c2a                	mv	s8,a0
+    7da8:	8cae                	mv	s9,a1
+    7daa:	06f91263          	bne	s2,a5,7e0e <_dtoa_r+0x6d4>
+    7dae:	00004917          	auipc	s2,0x4
+    7db2:	9d290913          	addi	s2,s2,-1582 # b780 <__clz_tab+0x16c>
+    7db6:	00092603          	lw	a2,0(s2)
+    7dba:	00492683          	lw	a3,4(s2)
+    7dbe:	5502                	lw	a0,32(sp)
+    7dc0:	5592                	lw	a1,36(sp)
+    7dc2:	eb2fc0ef          	jal	ra,4474 <__adddf3>
+    7dc6:	862a                	mv	a2,a0
+    7dc8:	86ae                	mv	a3,a1
+    7dca:	8562                	mv	a0,s8
+    7dcc:	85e6                	mv	a1,s9
+    7dce:	103020ef          	jal	ra,a6d0 <__gedf2>
+    7dd2:	0ea04663          	bgtz	a0,7ebe <_dtoa_r+0x784>
+    7dd6:	5602                	lw	a2,32(sp)
+    7dd8:	5692                	lw	a3,36(sp)
+    7dda:	00092503          	lw	a0,0(s2)
+    7dde:	00492583          	lw	a1,4(s2)
+    7de2:	253020ef          	jal	ra,a834 <__subdf3>
+    7de6:	862a                	mv	a2,a0
+    7de8:	86ae                	mv	a3,a1
+    7dea:	8562                	mv	a0,s8
+    7dec:	85e6                	mv	a1,s9
+    7dee:	191020ef          	jal	ra,a77e <__ledf2>
+    7df2:	03000793          	li	a5,48
+    7df6:	e00552e3          	bgez	a0,7bfa <_dtoa_r+0x4c0>
+    7dfa:	fffa4703          	lbu	a4,-1(s4)
+    7dfe:	fffa0693          	addi	a3,s4,-1
+    7e02:	00f70463          	beq	a4,a5,7e0a <_dtoa_r+0x6d0>
+    7e06:	846a                	mv	s0,s10
+    7e08:	a859                	j	7e9e <_dtoa_r+0x764>
+    7e0a:	8a36                	mv	s4,a3
+    7e0c:	b7fd                	j	7dfa <_dtoa_r+0x6c0>
+    7e0e:	00004797          	auipc	a5,0x4
+    7e12:	a2a78793          	addi	a5,a5,-1494 # b838 <tinytens+0x48>
+    7e16:	4390                	lw	a2,0(a5)
+    7e18:	43d4                	lw	a3,4(a5)
+    7e1a:	b3efd0ef          	jal	ra,5158 <__muldf3>
+    7e1e:	8c2a                	mv	s8,a0
+    7e20:	8cae                	mv	s9,a1
+    7e22:	bfb1                	j	7d7e <_dtoa_r+0x644>
+    7e24:	87e2                	mv	a5,s8
+    7e26:	8cbe                	mv	s9,a5
+    7e28:	4782                	lw	a5,0(sp)
+    7e2a:	8c52                	mv	s8,s4
+    7e2c:	00004a97          	auipc	s5,0x4
+    7e30:	a0ca8a93          	addi	s5,s5,-1524 # b838 <tinytens+0x48>
+    7e34:	00178913          	addi	s2,a5,1
+    7e38:	9dbe                	add	s11,s11,a5
+    7e3a:	865a                	mv	a2,s6
+    7e3c:	86de                	mv	a3,s7
+    7e3e:	8562                	mv	a0,s8
+    7e40:	85e6                	mv	a1,s9
+    7e42:	d63fc0ef          	jal	ra,4ba4 <__divdf3>
+    7e46:	168030ef          	jal	ra,afae <__fixdfsi>
+    7e4a:	8d2a                	mv	s10,a0
+    7e4c:	226030ef          	jal	ra,b072 <__floatsidf>
+    7e50:	865a                	mv	a2,s6
+    7e52:	86de                	mv	a3,s7
+    7e54:	b04fd0ef          	jal	ra,5158 <__muldf3>
+    7e58:	862a                	mv	a2,a0
+    7e5a:	86ae                	mv	a3,a1
+    7e5c:	8562                	mv	a0,s8
+    7e5e:	85e6                	mv	a1,s9
+    7e60:	1d5020ef          	jal	ra,a834 <__subdf3>
+    7e64:	030d0793          	addi	a5,s10,48
+    7e68:	fef90fa3          	sb	a5,-1(s2)
+    7e6c:	862a                	mv	a2,a0
+    7e6e:	86ae                	mv	a3,a1
+    7e70:	8a4a                	mv	s4,s2
+    7e72:	072d9b63          	bne	s11,s2,7ee8 <_dtoa_r+0x7ae>
+    7e76:	dfefc0ef          	jal	ra,4474 <__adddf3>
+    7e7a:	865a                	mv	a2,s6
+    7e7c:	86de                	mv	a3,s7
+    7e7e:	8c2a                	mv	s8,a0
+    7e80:	8cae                	mv	s9,a1
+    7e82:	04f020ef          	jal	ra,a6d0 <__gedf2>
+    7e86:	02a04b63          	bgtz	a0,7ebc <_dtoa_r+0x782>
+    7e8a:	865a                	mv	a2,s6
+    7e8c:	86de                	mv	a3,s7
+    7e8e:	8562                	mv	a0,s8
+    7e90:	85e6                	mv	a1,s9
+    7e92:	7d4020ef          	jal	ra,a666 <__eqdf2>
+    7e96:	e501                	bnez	a0,7e9e <_dtoa_r+0x764>
+    7e98:	001d7793          	andi	a5,s10,1
+    7e9c:	e385                	bnez	a5,7ebc <_dtoa_r+0x782>
+    7e9e:	85ce                	mv	a1,s3
+    7ea0:	8526                	mv	a0,s1
+    7ea2:	7cd000ef          	jal	ra,8e6e <_Bfree>
+    7ea6:	57c2                	lw	a5,48(sp)
+    7ea8:	000a0023          	sb	zero,0(s4)
+    7eac:	0405                	addi	s0,s0,1
+    7eae:	c380                	sw	s0,0(a5)
+    7eb0:	47d2                	lw	a5,20(sp)
+    7eb2:	94078ae3          	beqz	a5,7806 <_dtoa_r+0xcc>
+    7eb6:	0147a023          	sw	s4,0(a5)
+    7eba:	b2b1                	j	7806 <_dtoa_r+0xcc>
+    7ebc:	8d22                	mv	s10,s0
+    7ebe:	03900713          	li	a4,57
+    7ec2:	fffa4683          	lbu	a3,-1(s4)
+    7ec6:	fffa0793          	addi	a5,s4,-1
+    7eca:	00e69963          	bne	a3,a4,7edc <_dtoa_r+0x7a2>
+    7ece:	4682                	lw	a3,0(sp)
+    7ed0:	00f69a63          	bne	a3,a5,7ee4 <_dtoa_r+0x7aa>
+    7ed4:	03000713          	li	a4,48
+    7ed8:	0d05                	addi	s10,s10,1
+    7eda:	a298                	sb	a4,0(a3)
+    7edc:	2398                	lbu	a4,0(a5)
+    7ede:	0705                	addi	a4,a4,1
+    7ee0:	a398                	sb	a4,0(a5)
+    7ee2:	b715                	j	7e06 <_dtoa_r+0x6cc>
+    7ee4:	8a3e                	mv	s4,a5
+    7ee6:	bff1                	j	7ec2 <_dtoa_r+0x788>
+    7ee8:	000aa603          	lw	a2,0(s5)
+    7eec:	004aa683          	lw	a3,4(s5)
+    7ef0:	0905                	addi	s2,s2,1
+    7ef2:	a66fd0ef          	jal	ra,5158 <__muldf3>
+    7ef6:	4601                	li	a2,0
+    7ef8:	4681                	li	a3,0
+    7efa:	8c2a                	mv	s8,a0
+    7efc:	8cae                	mv	s9,a1
+    7efe:	768020ef          	jal	ra,a666 <__eqdf2>
+    7f02:	fd05                	bnez	a0,7e3a <_dtoa_r+0x700>
+    7f04:	bf69                	j	7e9e <_dtoa_r+0x764>
+    7f06:	4742                	lw	a4,16(sp)
+    7f08:	10070063          	beqz	a4,8008 <_dtoa_r+0x8ce>
+    7f0c:	4692                	lw	a3,4(sp)
+    7f0e:	4705                	li	a4,1
+    7f10:	0cd74563          	blt	a4,a3,7fda <_dtoa_r+0x8a0>
+    7f14:	5762                	lw	a4,56(sp)
+    7f16:	43378793          	addi	a5,a5,1075
+    7f1a:	e709                	bnez	a4,7f24 <_dtoa_r+0x7ea>
+    7f1c:	4726                	lw	a4,72(sp)
+    7f1e:	03600793          	li	a5,54
+    7f22:	8f99                	sub	a5,a5,a4
+    7f24:	8d56                	mv	s10,s5
+    7f26:	8cda                	mv	s9,s6
+    7f28:	4585                	li	a1,1
+    7f2a:	8526                	mv	a0,s1
+    7f2c:	9b3e                	add	s6,s6,a5
+    7f2e:	9bbe                	add	s7,s7,a5
+    7f30:	16e010ef          	jal	ra,909e <__i2b>
+    7f34:	892a                	mv	s2,a0
+    7f36:	01905e63          	blez	s9,7f52 <_dtoa_r+0x818>
+    7f3a:	01705c63          	blez	s7,7f52 <_dtoa_r+0x818>
+    7f3e:	87e6                	mv	a5,s9
+    7f40:	019bd363          	bge	s7,s9,7f46 <_dtoa_r+0x80c>
+    7f44:	87de                	mv	a5,s7
+    7f46:	40fb0b33          	sub	s6,s6,a5
+    7f4a:	40fc8cb3          	sub	s9,s9,a5
+    7f4e:	40fb8bb3          	sub	s7,s7,a5
+    7f52:	040a8063          	beqz	s5,7f92 <_dtoa_r+0x858>
+    7f56:	47c2                	lw	a5,16(sp)
+    7f58:	cfc5                	beqz	a5,8010 <_dtoa_r+0x8d6>
+    7f5a:	03a05463          	blez	s10,7f82 <_dtoa_r+0x848>
+    7f5e:	85ca                	mv	a1,s2
+    7f60:	866a                	mv	a2,s10
+    7f62:	8526                	mv	a0,s1
+    7f64:	29a010ef          	jal	ra,91fe <__pow5mult>
+    7f68:	864e                	mv	a2,s3
+    7f6a:	85aa                	mv	a1,a0
+    7f6c:	892a                	mv	s2,a0
+    7f6e:	8526                	mv	a0,s1
+    7f70:	14a010ef          	jal	ra,90ba <__multiply>
+    7f74:	ce2a                	sw	a0,28(sp)
+    7f76:	85ce                	mv	a1,s3
+    7f78:	8526                	mv	a0,s1
+    7f7a:	6f5000ef          	jal	ra,8e6e <_Bfree>
+    7f7e:	47f2                	lw	a5,28(sp)
+    7f80:	89be                	mv	s3,a5
+    7f82:	41aa8633          	sub	a2,s5,s10
+    7f86:	c611                	beqz	a2,7f92 <_dtoa_r+0x858>
+    7f88:	85ce                	mv	a1,s3
+    7f8a:	8526                	mv	a0,s1
+    7f8c:	272010ef          	jal	ra,91fe <__pow5mult>
+    7f90:	89aa                	mv	s3,a0
+    7f92:	4585                	li	a1,1
+    7f94:	8526                	mv	a0,s1
+    7f96:	108010ef          	jal	ra,909e <__i2b>
+    7f9a:	47e2                	lw	a5,24(sp)
+    7f9c:	8aaa                	mv	s5,a0
+    7f9e:	06f05b63          	blez	a5,8014 <_dtoa_r+0x8da>
+    7fa2:	863e                	mv	a2,a5
+    7fa4:	85aa                	mv	a1,a0
+    7fa6:	8526                	mv	a0,s1
+    7fa8:	256010ef          	jal	ra,91fe <__pow5mult>
+    7fac:	4712                	lw	a4,4(sp)
+    7fae:	4785                	li	a5,1
+    7fb0:	8aaa                	mv	s5,a0
+    7fb2:	4d01                	li	s10,0
+    7fb4:	06e7c863          	blt	a5,a4,8024 <_dtoa_r+0x8ea>
+    7fb8:	4d01                	li	s10,0
+    7fba:	060a1263          	bnez	s4,801e <_dtoa_r+0x8e4>
+    7fbe:	00cc1793          	slli	a5,s8,0xc
+    7fc2:	8d52                	mv	s10,s4
+    7fc4:	efa9                	bnez	a5,801e <_dtoa_r+0x8e4>
+    7fc6:	7ff005b7          	lui	a1,0x7ff00
+    7fca:	00bc7c33          	and	s8,s8,a1
+    7fce:	040c0863          	beqz	s8,801e <_dtoa_r+0x8e4>
+    7fd2:	0b05                	addi	s6,s6,1
+    7fd4:	0b85                	addi	s7,s7,1
+    7fd6:	4d05                	li	s10,1
+    7fd8:	a099                	j	801e <_dtoa_r+0x8e4>
+    7fda:	fffd8d13          	addi	s10,s11,-1
+    7fde:	01aaca63          	blt	s5,s10,7ff2 <_dtoa_r+0x8b8>
+    7fe2:	41aa8d33          	sub	s10,s5,s10
+    7fe6:	000dde63          	bgez	s11,8002 <_dtoa_r+0x8c8>
+    7fea:	41bb0cb3          	sub	s9,s6,s11
+    7fee:	4781                	li	a5,0
+    7ff0:	bf25                	j	7f28 <_dtoa_r+0x7ee>
+    7ff2:	47e2                	lw	a5,24(sp)
+    7ff4:	415d0ab3          	sub	s5,s10,s5
+    7ff8:	97d6                	add	a5,a5,s5
+    7ffa:	cc3e                	sw	a5,24(sp)
+    7ffc:	8aea                	mv	s5,s10
+    7ffe:	4d01                	li	s10,0
+    8000:	b7dd                	j	7fe6 <_dtoa_r+0x8ac>
+    8002:	8cda                	mv	s9,s6
+    8004:	87ee                	mv	a5,s11
+    8006:	b70d                	j	7f28 <_dtoa_r+0x7ee>
+    8008:	8d56                	mv	s10,s5
+    800a:	8cda                	mv	s9,s6
+    800c:	4901                	li	s2,0
+    800e:	b725                	j	7f36 <_dtoa_r+0x7fc>
+    8010:	8656                	mv	a2,s5
+    8012:	bf9d                	j	7f88 <_dtoa_r+0x84e>
+    8014:	4712                	lw	a4,4(sp)
+    8016:	4785                	li	a5,1
+    8018:	4d01                	li	s10,0
+    801a:	f8e7dfe3          	bge	a5,a4,7fb8 <_dtoa_r+0x87e>
+    801e:	47e2                	lw	a5,24(sp)
+    8020:	4505                	li	a0,1
+    8022:	cf89                	beqz	a5,803c <_dtoa_r+0x902>
+    8024:	010aa783          	lw	a5,16(s5)
+    8028:	078d                	addi	a5,a5,3
+    802a:	078a                	slli	a5,a5,0x2
+    802c:	97d6                	add	a5,a5,s5
+    802e:	43c8                	lw	a0,4(a5)
+    8030:	7bf000ef          	jal	ra,8fee <__hi0bits>
+    8034:	02000793          	li	a5,32
+    8038:	40a78533          	sub	a0,a5,a0
+    803c:	955e                	add	a0,a0,s7
+    803e:	897d                	andi	a0,a0,31
+    8040:	c151                	beqz	a0,80c4 <_dtoa_r+0x98a>
+    8042:	02000793          	li	a5,32
+    8046:	8f89                	sub	a5,a5,a0
+    8048:	4711                	li	a4,4
+    804a:	06f75a63          	bge	a4,a5,80be <_dtoa_r+0x984>
+    804e:	47f1                	li	a5,28
+    8050:	40a78533          	sub	a0,a5,a0
+    8054:	9b2a                	add	s6,s6,a0
+    8056:	9caa                	add	s9,s9,a0
+    8058:	9baa                	add	s7,s7,a0
+    805a:	01605863          	blez	s6,806a <_dtoa_r+0x930>
+    805e:	85ce                	mv	a1,s3
+    8060:	865a                	mv	a2,s6
+    8062:	8526                	mv	a0,s1
+    8064:	258010ef          	jal	ra,92bc <__lshift>
+    8068:	89aa                	mv	s3,a0
+    806a:	01705863          	blez	s7,807a <_dtoa_r+0x940>
+    806e:	85d6                	mv	a1,s5
+    8070:	865e                	mv	a2,s7
+    8072:	8526                	mv	a0,s1
+    8074:	248010ef          	jal	ra,92bc <__lshift>
+    8078:	8aaa                	mv	s5,a0
+    807a:	57b2                	lw	a5,44(sp)
+    807c:	c7b1                	beqz	a5,80c8 <_dtoa_r+0x98e>
+    807e:	85d6                	mv	a1,s5
+    8080:	854e                	mv	a0,s3
+    8082:	308010ef          	jal	ra,938a <__mcmp>
+    8086:	04055163          	bgez	a0,80c8 <_dtoa_r+0x98e>
+    808a:	85ce                	mv	a1,s3
+    808c:	4681                	li	a3,0
+    808e:	4629                	li	a2,10
+    8090:	8526                	mv	a0,s1
+    8092:	621000ef          	jal	ra,8eb2 <__multadd>
+    8096:	47c2                	lw	a5,16(sp)
+    8098:	147d                	addi	s0,s0,-1
+    809a:	89aa                	mv	s3,a0
+    809c:	26078b63          	beqz	a5,8312 <_dtoa_r+0xbd8>
+    80a0:	85ca                	mv	a1,s2
+    80a2:	4681                	li	a3,0
+    80a4:	4629                	li	a2,10
+    80a6:	8526                	mv	a0,s1
+    80a8:	60b000ef          	jal	ra,8eb2 <__multadd>
+    80ac:	47a2                	lw	a5,8(sp)
+    80ae:	892a                	mv	s2,a0
+    80b0:	08f04563          	bgtz	a5,813a <_dtoa_r+0xa00>
+    80b4:	4712                	lw	a4,4(sp)
+    80b6:	4789                	li	a5,2
+    80b8:	08e7d163          	bge	a5,a4,813a <_dtoa_r+0xa00>
+    80bc:	a829                	j	80d6 <_dtoa_r+0x99c>
+    80be:	f8e78ee3          	beq	a5,a4,805a <_dtoa_r+0x920>
+    80c2:	853e                	mv	a0,a5
+    80c4:	0571                	addi	a0,a0,28
+    80c6:	b779                	j	8054 <_dtoa_r+0x91a>
+    80c8:	07b04563          	bgtz	s11,8132 <_dtoa_r+0x9f8>
+    80cc:	4712                	lw	a4,4(sp)
+    80ce:	4789                	li	a5,2
+    80d0:	06e7d163          	bge	a5,a4,8132 <_dtoa_r+0x9f8>
+    80d4:	c46e                	sw	s11,8(sp)
+    80d6:	47a2                	lw	a5,8(sp)
+    80d8:	ef91                	bnez	a5,80f4 <_dtoa_r+0x9ba>
+    80da:	85d6                	mv	a1,s5
+    80dc:	4681                	li	a3,0
+    80de:	4615                	li	a2,5
+    80e0:	8526                	mv	a0,s1
+    80e2:	5d1000ef          	jal	ra,8eb2 <__multadd>
+    80e6:	8aaa                	mv	s5,a0
+    80e8:	85aa                	mv	a1,a0
+    80ea:	854e                	mv	a0,s3
+    80ec:	29e010ef          	jal	ra,938a <__mcmp>
+    80f0:	b6a041e3          	bgtz	a0,7c52 <_dtoa_r+0x518>
+    80f4:	47b2                	lw	a5,12(sp)
+    80f6:	4a02                	lw	s4,0(sp)
+    80f8:	fff7c413          	not	s0,a5
+    80fc:	4b01                	li	s6,0
+    80fe:	85d6                	mv	a1,s5
+    8100:	8526                	mv	a0,s1
+    8102:	56d000ef          	jal	ra,8e6e <_Bfree>
+    8106:	d8090ce3          	beqz	s2,7e9e <_dtoa_r+0x764>
+    810a:	000b0863          	beqz	s6,811a <_dtoa_r+0x9e0>
+    810e:	012b0663          	beq	s6,s2,811a <_dtoa_r+0x9e0>
+    8112:	85da                	mv	a1,s6
+    8114:	8526                	mv	a0,s1
+    8116:	559000ef          	jal	ra,8e6e <_Bfree>
+    811a:	85ca                	mv	a1,s2
+    811c:	8526                	mv	a0,s1
+    811e:	551000ef          	jal	ra,8e6e <_Bfree>
+    8122:	bbb5                	j	7e9e <_dtoa_r+0x764>
+    8124:	4a81                	li	s5,0
+    8126:	4901                	li	s2,0
+    8128:	b7f1                	j	80f4 <_dtoa_r+0x9ba>
+    812a:	846a                	mv	s0,s10
+    812c:	4a81                	li	s5,0
+    812e:	4901                	li	s2,0
+    8130:	b60d                	j	7c52 <_dtoa_r+0x518>
+    8132:	47c2                	lw	a5,16(sp)
+    8134:	c46e                	sw	s11,8(sp)
+    8136:	1e078563          	beqz	a5,8320 <_dtoa_r+0xbe6>
+    813a:	01905863          	blez	s9,814a <_dtoa_r+0xa10>
+    813e:	85ca                	mv	a1,s2
+    8140:	8666                	mv	a2,s9
+    8142:	8526                	mv	a0,s1
+    8144:	178010ef          	jal	ra,92bc <__lshift>
+    8148:	892a                	mv	s2,a0
+    814a:	854a                	mv	a0,s2
+    814c:	020d0663          	beqz	s10,8178 <_dtoa_r+0xa3e>
+    8150:	00492583          	lw	a1,4(s2)
+    8154:	8526                	mv	a0,s1
+    8156:	48d000ef          	jal	ra,8de2 <_Balloc>
+    815a:	01092603          	lw	a2,16(s2)
+    815e:	8b2a                	mv	s6,a0
+    8160:	00c90593          	addi	a1,s2,12
+    8164:	0609                	addi	a2,a2,2
+    8166:	060a                	slli	a2,a2,0x2
+    8168:	0531                	addi	a0,a0,12
+    816a:	3c7000ef          	jal	ra,8d30 <memcpy>
+    816e:	4605                	li	a2,1
+    8170:	85da                	mv	a1,s6
+    8172:	8526                	mv	a0,s1
+    8174:	148010ef          	jal	ra,92bc <__lshift>
+    8178:	4782                	lw	a5,0(sp)
+    817a:	4722                	lw	a4,8(sp)
+    817c:	8b4a                	mv	s6,s2
+    817e:	00178c13          	addi	s8,a5,1
+    8182:	97ba                	add	a5,a5,a4
+    8184:	c63e                	sw	a5,12(sp)
+    8186:	001a7793          	andi	a5,s4,1
+    818a:	892a                	mv	s2,a0
+    818c:	c43e                	sw	a5,8(sp)
+    818e:	85d6                	mv	a1,s5
+    8190:	854e                	mv	a0,s3
+    8192:	c6eff0ef          	jal	ra,7600 <quorem>
+    8196:	85da                	mv	a1,s6
+    8198:	8d2a                	mv	s10,a0
+    819a:	03050d93          	addi	s11,a0,48
+    819e:	854e                	mv	a0,s3
+    81a0:	1ea010ef          	jal	ra,938a <__mcmp>
+    81a4:	864a                	mv	a2,s2
+    81a6:	8baa                	mv	s7,a0
+    81a8:	85d6                	mv	a1,s5
+    81aa:	8526                	mv	a0,s1
+    81ac:	210010ef          	jal	ra,93bc <__mdiff>
+    81b0:	4550                	lw	a2,12(a0)
+    81b2:	fffc0c93          	addi	s9,s8,-1
+    81b6:	8a2a                	mv	s4,a0
+    81b8:	4705                	li	a4,1
+    81ba:	e611                	bnez	a2,81c6 <_dtoa_r+0xa8c>
+    81bc:	85aa                	mv	a1,a0
+    81be:	854e                	mv	a0,s3
+    81c0:	1ca010ef          	jal	ra,938a <__mcmp>
+    81c4:	872a                	mv	a4,a0
+    81c6:	85d2                	mv	a1,s4
+    81c8:	8526                	mv	a0,s1
+    81ca:	c83a                	sw	a4,16(sp)
+    81cc:	4a3000ef          	jal	ra,8e6e <_Bfree>
+    81d0:	4792                	lw	a5,4(sp)
+    81d2:	4742                	lw	a4,16(sp)
+    81d4:	8a62                	mv	s4,s8
+    81d6:	00e7e6b3          	or	a3,a5,a4
+    81da:	47a2                	lw	a5,8(sp)
+    81dc:	8edd                	or	a3,a3,a5
+    81de:	ee81                	bnez	a3,81f6 <_dtoa_r+0xabc>
+    81e0:	03900713          	li	a4,57
+    81e4:	04ed8863          	beq	s11,a4,8234 <_dtoa_r+0xafa>
+    81e8:	01705463          	blez	s7,81f0 <_dtoa_r+0xab6>
+    81ec:	031d0d93          	addi	s11,s10,49
+    81f0:	01bc8023          	sb	s11,0(s9)
+    81f4:	b729                	j	80fe <_dtoa_r+0x9c4>
+    81f6:	000bca63          	bltz	s7,820a <_dtoa_r+0xad0>
+    81fa:	4792                	lw	a5,4(sp)
+    81fc:	0177ebb3          	or	s7,a5,s7
+    8200:	47a2                	lw	a5,8(sp)
+    8202:	00fbebb3          	or	s7,s7,a5
+    8206:	040b9563          	bnez	s7,8250 <_dtoa_r+0xb16>
+    820a:	fee053e3          	blez	a4,81f0 <_dtoa_r+0xab6>
+    820e:	85ce                	mv	a1,s3
+    8210:	4605                	li	a2,1
+    8212:	8526                	mv	a0,s1
+    8214:	0a8010ef          	jal	ra,92bc <__lshift>
+    8218:	85d6                	mv	a1,s5
+    821a:	89aa                	mv	s3,a0
+    821c:	16e010ef          	jal	ra,938a <__mcmp>
+    8220:	00a04663          	bgtz	a0,822c <_dtoa_r+0xaf2>
+    8224:	f571                	bnez	a0,81f0 <_dtoa_r+0xab6>
+    8226:	001df713          	andi	a4,s11,1
+    822a:	d379                	beqz	a4,81f0 <_dtoa_r+0xab6>
+    822c:	03900713          	li	a4,57
+    8230:	faed9ee3          	bne	s11,a4,81ec <_dtoa_r+0xab2>
+    8234:	03900793          	li	a5,57
+    8238:	00fc8023          	sb	a5,0(s9)
+    823c:	03900693          	li	a3,57
+    8240:	fffa4783          	lbu	a5,-1(s4)
+    8244:	fffa0713          	addi	a4,s4,-1
+    8248:	08d78c63          	beq	a5,a3,82e0 <_dtoa_r+0xba6>
+    824c:	0785                	addi	a5,a5,1
+    824e:	a045                	j	82ee <_dtoa_r+0xbb4>
+    8250:	00e05b63          	blez	a4,8266 <_dtoa_r+0xb2c>
+    8254:	03900713          	li	a4,57
+    8258:	fced8ee3          	beq	s11,a4,8234 <_dtoa_r+0xafa>
+    825c:	001d8793          	addi	a5,s11,1
+    8260:	00fc8023          	sb	a5,0(s9)
+    8264:	bd69                	j	80fe <_dtoa_r+0x9c4>
+    8266:	47b2                	lw	a5,12(sp)
+    8268:	ffbc0fa3          	sb	s11,-1(s8)
+    826c:	05878163          	beq	a5,s8,82ae <_dtoa_r+0xb74>
+    8270:	85ce                	mv	a1,s3
+    8272:	4681                	li	a3,0
+    8274:	4629                	li	a2,10
+    8276:	8526                	mv	a0,s1
+    8278:	43b000ef          	jal	ra,8eb2 <__multadd>
+    827c:	89aa                	mv	s3,a0
+    827e:	4681                	li	a3,0
+    8280:	4629                	li	a2,10
+    8282:	85da                	mv	a1,s6
+    8284:	8526                	mv	a0,s1
+    8286:	012b1863          	bne	s6,s2,8296 <_dtoa_r+0xb5c>
+    828a:	429000ef          	jal	ra,8eb2 <__multadd>
+    828e:	8b2a                	mv	s6,a0
+    8290:	892a                	mv	s2,a0
+    8292:	0c05                	addi	s8,s8,1
+    8294:	bded                	j	818e <_dtoa_r+0xa54>
+    8296:	41d000ef          	jal	ra,8eb2 <__multadd>
+    829a:	85ca                	mv	a1,s2
+    829c:	8b2a                	mv	s6,a0
+    829e:	4681                	li	a3,0
+    82a0:	4629                	li	a2,10
+    82a2:	8526                	mv	a0,s1
+    82a4:	40f000ef          	jal	ra,8eb2 <__multadd>
+    82a8:	892a                	mv	s2,a0
+    82aa:	b7e5                	j	8292 <_dtoa_r+0xb58>
+    82ac:	4b01                	li	s6,0
+    82ae:	85ce                	mv	a1,s3
+    82b0:	4605                	li	a2,1
+    82b2:	8526                	mv	a0,s1
+    82b4:	008010ef          	jal	ra,92bc <__lshift>
+    82b8:	85d6                	mv	a1,s5
+    82ba:	89aa                	mv	s3,a0
+    82bc:	0ce010ef          	jal	ra,938a <__mcmp>
+    82c0:	f6a04ee3          	bgtz	a0,823c <_dtoa_r+0xb02>
+    82c4:	e501                	bnez	a0,82cc <_dtoa_r+0xb92>
+    82c6:	001df793          	andi	a5,s11,1
+    82ca:	fbad                	bnez	a5,823c <_dtoa_r+0xb02>
+    82cc:	03000793          	li	a5,48
+    82d0:	fffa4703          	lbu	a4,-1(s4)
+    82d4:	fffa0693          	addi	a3,s4,-1
+    82d8:	e2f713e3          	bne	a4,a5,80fe <_dtoa_r+0x9c4>
+    82dc:	8a36                	mv	s4,a3
+    82de:	bfcd                	j	82d0 <_dtoa_r+0xb96>
+    82e0:	4782                	lw	a5,0(sp)
+    82e2:	00e79863          	bne	a5,a4,82f2 <_dtoa_r+0xbb8>
+    82e6:	4702                	lw	a4,0(sp)
+    82e8:	0405                	addi	s0,s0,1
+    82ea:	03100793          	li	a5,49
+    82ee:	a31c                	sb	a5,0(a4)
+    82f0:	b539                	j	80fe <_dtoa_r+0x9c4>
+    82f2:	8a3a                	mv	s4,a4
+    82f4:	b7b1                	j	8240 <_dtoa_r+0xb06>
+    82f6:	4752                	lw	a4,20(sp)
+    82f8:	00003797          	auipc	a5,0x3
+    82fc:	55878793          	addi	a5,a5,1368 # b850 <tinytens+0x60>
+    8300:	c03e                	sw	a5,0(sp)
+    8302:	00003797          	auipc	a5,0x3
+    8306:	55678793          	addi	a5,a5,1366 # b858 <tinytens+0x68>
+    830a:	ce071c63          	bnez	a4,7802 <_dtoa_r+0xc8>
+    830e:	cf8ff06f          	j	7806 <_dtoa_r+0xcc>
+    8312:	47a2                	lw	a5,8(sp)
+    8314:	00f04663          	bgtz	a5,8320 <_dtoa_r+0xbe6>
+    8318:	4712                	lw	a4,4(sp)
+    831a:	4789                	li	a5,2
+    831c:	dae7cde3          	blt	a5,a4,80d6 <_dtoa_r+0x99c>
+    8320:	4a02                	lw	s4,0(sp)
+    8322:	85d6                	mv	a1,s5
+    8324:	854e                	mv	a0,s3
+    8326:	adaff0ef          	jal	ra,7600 <quorem>
+    832a:	4782                	lw	a5,0(sp)
+    832c:	0a05                	addi	s4,s4,1
+    832e:	03050d93          	addi	s11,a0,48
+    8332:	40fa0733          	sub	a4,s4,a5
+    8336:	47a2                	lw	a5,8(sp)
+    8338:	ffba0fa3          	sb	s11,-1(s4)
+    833c:	f6f758e3          	bge	a4,a5,82ac <_dtoa_r+0xb72>
+    8340:	85ce                	mv	a1,s3
+    8342:	4681                	li	a3,0
+    8344:	4629                	li	a2,10
+    8346:	8526                	mv	a0,s1
+    8348:	36b000ef          	jal	ra,8eb2 <__multadd>
+    834c:	89aa                	mv	s3,a0
+    834e:	bfd1                	j	8322 <_dtoa_r+0xbe8>
 
-0000518c <__smakebuf_r>:
-    518c:	25de                	lhu	a5,12(a1)
-    518e:	1101                	addi	sp,sp,-32
-    5190:	cc22                	sw	s0,24(sp)
-    5192:	ce06                	sw	ra,28(sp)
-    5194:	ca26                	sw	s1,20(sp)
-    5196:	c84a                	sw	s2,16(sp)
-    5198:	8b89                	andi	a5,a5,2
-    519a:	842e                	mv	s0,a1
-    519c:	cf89                	beqz	a5,51b6 <__smakebuf_r+0x2a>
-    519e:	04740793          	addi	a5,s0,71
-    51a2:	c01c                	sw	a5,0(s0)
-    51a4:	c81c                	sw	a5,16(s0)
-    51a6:	4785                	li	a5,1
-    51a8:	c85c                	sw	a5,20(s0)
-    51aa:	40f2                	lw	ra,28(sp)
-    51ac:	4462                	lw	s0,24(sp)
-    51ae:	44d2                	lw	s1,20(sp)
-    51b0:	4942                	lw	s2,16(sp)
-    51b2:	6105                	addi	sp,sp,32
-    51b4:	8082                	ret
-    51b6:	0074                	addi	a3,sp,12
-    51b8:	0030                	addi	a2,sp,8
-    51ba:	84aa                	mv	s1,a0
-    51bc:	3fad                	jal	5136 <__swhatbuf_r>
-    51be:	45a2                	lw	a1,8(sp)
-    51c0:	892a                	mv	s2,a0
-    51c2:	8526                	mv	a0,s1
-    51c4:	b5cff0ef          	jal	ra,4520 <_malloc_r>
-    51c8:	e919                	bnez	a0,51de <__smakebuf_r+0x52>
-    51ca:	00c41783          	lh	a5,12(s0)
-    51ce:	2007f713          	andi	a4,a5,512
-    51d2:	ff61                	bnez	a4,51aa <__smakebuf_r+0x1e>
-    51d4:	9bf1                	andi	a5,a5,-4
-    51d6:	0027e793          	ori	a5,a5,2
-    51da:	a45e                	sh	a5,12(s0)
-    51dc:	b7c9                	j	519e <__smakebuf_r+0x12>
-    51de:	fffff797          	auipc	a5,0xfffff
-    51e2:	18678793          	addi	a5,a5,390 # 4364 <_cleanup_r>
-    51e6:	d49c                	sw	a5,40(s1)
-    51e8:	245e                	lhu	a5,12(s0)
-    51ea:	c008                	sw	a0,0(s0)
-    51ec:	c808                	sw	a0,16(s0)
-    51ee:	0807e793          	ori	a5,a5,128
-    51f2:	a45e                	sh	a5,12(s0)
-    51f4:	47a2                	lw	a5,8(sp)
-    51f6:	c85c                	sw	a5,20(s0)
-    51f8:	47b2                	lw	a5,12(sp)
-    51fa:	cb99                	beqz	a5,5210 <__smakebuf_r+0x84>
-    51fc:	00e41583          	lh	a1,14(s0)
-    5200:	8526                	mv	a0,s1
-    5202:	2a05                	jal	5332 <_isatty_r>
-    5204:	c511                	beqz	a0,5210 <__smakebuf_r+0x84>
-    5206:	245e                	lhu	a5,12(s0)
-    5208:	9bf1                	andi	a5,a5,-4
-    520a:	0017e793          	ori	a5,a5,1
-    520e:	a45e                	sh	a5,12(s0)
-    5210:	245e                	lhu	a5,12(s0)
-    5212:	00f96933          	or	s2,s2,a5
-    5216:	01241623          	sh	s2,12(s0)
-    521a:	bf41                	j	51aa <__smakebuf_r+0x1e>
+00008350 <std>:
+    8350:	1141                	addi	sp,sp,-16
+    8352:	c422                	sw	s0,8(sp)
+    8354:	c606                	sw	ra,12(sp)
+    8356:	842a                	mv	s0,a0
+    8358:	a54e                	sh	a1,12(a0)
+    835a:	a572                	sh	a2,14(a0)
+    835c:	00052023          	sw	zero,0(a0)
+    8360:	00052223          	sw	zero,4(a0)
+    8364:	00052423          	sw	zero,8(a0)
+    8368:	06052223          	sw	zero,100(a0)
+    836c:	00052823          	sw	zero,16(a0)
+    8370:	00052a23          	sw	zero,20(a0)
+    8374:	00052c23          	sw	zero,24(a0)
+    8378:	4621                	li	a2,8
+    837a:	4581                	li	a1,0
+    837c:	05c50513          	addi	a0,a0,92
+    8380:	e01f70ef          	jal	ra,180 <memset>
+    8384:	00002797          	auipc	a5,0x2
+    8388:	bf278793          	addi	a5,a5,-1038 # 9f76 <__sread>
+    838c:	d05c                	sw	a5,36(s0)
+    838e:	00002797          	auipc	a5,0x2
+    8392:	c1478793          	addi	a5,a5,-1004 # 9fa2 <__swrite>
+    8396:	d41c                	sw	a5,40(s0)
+    8398:	00002797          	auipc	a5,0x2
+    839c:	c5278793          	addi	a5,a5,-942 # 9fea <__sseek>
+    83a0:	d45c                	sw	a5,44(s0)
+    83a2:	00002797          	auipc	a5,0x2
+    83a6:	c7878793          	addi	a5,a5,-904 # a01a <__sclose>
+    83aa:	d000                	sw	s0,32(s0)
+    83ac:	d81c                	sw	a5,48(s0)
+    83ae:	40b2                	lw	ra,12(sp)
+    83b0:	4422                	lw	s0,8(sp)
+    83b2:	0141                	addi	sp,sp,16
+    83b4:	8082                	ret
 
-0000521c <memchr>:
-    521c:	0ff5f593          	andi	a1,a1,255
-    5220:	962a                	add	a2,a2,a0
-    5222:	00c51463          	bne	a0,a2,522a <memchr+0xe>
-    5226:	4501                	li	a0,0
-    5228:	8082                	ret
-    522a:	211c                	lbu	a5,0(a0)
-    522c:	feb78ee3          	beq	a5,a1,5228 <memchr+0xc>
-    5230:	0505                	addi	a0,a0,1
-    5232:	bfc5                	j	5222 <memchr+0x6>
+000083b6 <_cleanup_r>:
+    83b6:	00002597          	auipc	a1,0x2
+    83ba:	ff858593          	addi	a1,a1,-8 # a3ae <_fflush_r>
+    83be:	aa99                	j	8514 <_fwalk_reent>
 
-00005234 <__malloc_lock>:
-    5234:	8082                	ret
+000083c0 <__sfmoreglue>:
+    83c0:	1141                	addi	sp,sp,-16
+    83c2:	c226                	sw	s1,4(sp)
+    83c4:	06800613          	li	a2,104
+    83c8:	fff58493          	addi	s1,a1,-1
+    83cc:	02c484b3          	mul	s1,s1,a2
+    83d0:	c04a                	sw	s2,0(sp)
+    83d2:	892e                	mv	s2,a1
+    83d4:	c422                	sw	s0,8(sp)
+    83d6:	c606                	sw	ra,12(sp)
+    83d8:	07448593          	addi	a1,s1,116
+    83dc:	45e010ef          	jal	ra,983a <_malloc_r>
+    83e0:	842a                	mv	s0,a0
+    83e2:	cd01                	beqz	a0,83fa <__sfmoreglue+0x3a>
+    83e4:	00052023          	sw	zero,0(a0)
+    83e8:	01252223          	sw	s2,4(a0)
+    83ec:	0531                	addi	a0,a0,12
+    83ee:	c408                	sw	a0,8(s0)
+    83f0:	06848613          	addi	a2,s1,104
+    83f4:	4581                	li	a1,0
+    83f6:	d8bf70ef          	jal	ra,180 <memset>
+    83fa:	8522                	mv	a0,s0
+    83fc:	40b2                	lw	ra,12(sp)
+    83fe:	4422                	lw	s0,8(sp)
+    8400:	4492                	lw	s1,4(sp)
+    8402:	4902                	lw	s2,0(sp)
+    8404:	0141                	addi	sp,sp,16
+    8406:	8082                	ret
 
-00005236 <__malloc_unlock>:
-    5236:	8082                	ret
+00008408 <__sinit>:
+    8408:	4d1c                	lw	a5,24(a0)
+    840a:	e7a5                	bnez	a5,8472 <__sinit+0x6a>
+    840c:	1141                	addi	sp,sp,-16
+    840e:	c606                	sw	ra,12(sp)
+    8410:	c422                	sw	s0,8(sp)
+    8412:	00000797          	auipc	a5,0x0
+    8416:	fa478793          	addi	a5,a5,-92 # 83b6 <_cleanup_r>
+    841a:	d51c                	sw	a5,40(a0)
+    841c:	81018793          	addi	a5,gp,-2032 # 200001f0 <_global_impure_ptr>
+    8420:	439c                	lw	a5,0(a5)
+    8422:	04052423          	sw	zero,72(a0)
+    8426:	04052623          	sw	zero,76(a0)
+    842a:	04052823          	sw	zero,80(a0)
+    842e:	00f51463          	bne	a0,a5,8436 <__sinit+0x2e>
+    8432:	4785                	li	a5,1
+    8434:	cd1c                	sw	a5,24(a0)
+    8436:	842a                	mv	s0,a0
+    8438:	2835                	jal	8474 <__sfp>
+    843a:	c048                	sw	a0,4(s0)
+    843c:	8522                	mv	a0,s0
+    843e:	281d                	jal	8474 <__sfp>
+    8440:	c408                	sw	a0,8(s0)
+    8442:	8522                	mv	a0,s0
+    8444:	2805                	jal	8474 <__sfp>
+    8446:	c448                	sw	a0,12(s0)
+    8448:	4048                	lw	a0,4(s0)
+    844a:	4601                	li	a2,0
+    844c:	4591                	li	a1,4
+    844e:	f03ff0ef          	jal	ra,8350 <std>
+    8452:	4408                	lw	a0,8(s0)
+    8454:	4605                	li	a2,1
+    8456:	45a5                	li	a1,9
+    8458:	ef9ff0ef          	jal	ra,8350 <std>
+    845c:	4448                	lw	a0,12(s0)
+    845e:	4609                	li	a2,2
+    8460:	45c9                	li	a1,18
+    8462:	eefff0ef          	jal	ra,8350 <std>
+    8466:	4785                	li	a5,1
+    8468:	cc1c                	sw	a5,24(s0)
+    846a:	40b2                	lw	ra,12(sp)
+    846c:	4422                	lw	s0,8(sp)
+    846e:	0141                	addi	sp,sp,16
+    8470:	8082                	ret
+    8472:	8082                	ret
 
-00005238 <_free_r>:
-    5238:	c1cd                	beqz	a1,52da <_free_r+0xa2>
-    523a:	ffc5a783          	lw	a5,-4(a1)
-    523e:	1141                	addi	sp,sp,-16
-    5240:	c422                	sw	s0,8(sp)
-    5242:	c606                	sw	ra,12(sp)
-    5244:	c226                	sw	s1,4(sp)
-    5246:	ffc58413          	addi	s0,a1,-4
-    524a:	0007d363          	bgez	a5,5250 <_free_r+0x18>
-    524e:	943e                	add	s0,s0,a5
-    5250:	84aa                	mv	s1,a0
-    5252:	37cd                	jal	5234 <__malloc_lock>
-    5254:	82c18793          	addi	a5,gp,-2004 # 2000009c <__malloc_free_list>
-    5258:	439c                	lw	a5,0(a5)
-    525a:	eb99                	bnez	a5,5270 <_free_r+0x38>
-    525c:	00042223          	sw	zero,4(s0)
-    5260:	8281a623          	sw	s0,-2004(gp) # 2000009c <__malloc_free_list>
-    5264:	4422                	lw	s0,8(sp)
-    5266:	40b2                	lw	ra,12(sp)
-    5268:	8526                	mv	a0,s1
-    526a:	4492                	lw	s1,4(sp)
-    526c:	0141                	addi	sp,sp,16
-    526e:	b7e1                	j	5236 <__malloc_unlock>
-    5270:	00f47e63          	bgeu	s0,a5,528c <_free_r+0x54>
-    5274:	4014                	lw	a3,0(s0)
-    5276:	00d40733          	add	a4,s0,a3
-    527a:	00e79663          	bne	a5,a4,5286 <_free_r+0x4e>
-    527e:	4398                	lw	a4,0(a5)
-    5280:	43dc                	lw	a5,4(a5)
-    5282:	9736                	add	a4,a4,a3
-    5284:	c018                	sw	a4,0(s0)
-    5286:	c05c                	sw	a5,4(s0)
-    5288:	bfe1                	j	5260 <_free_r+0x28>
-    528a:	87ba                	mv	a5,a4
-    528c:	43d8                	lw	a4,4(a5)
-    528e:	c319                	beqz	a4,5294 <_free_r+0x5c>
-    5290:	fee47de3          	bgeu	s0,a4,528a <_free_r+0x52>
-    5294:	4394                	lw	a3,0(a5)
-    5296:	00d78633          	add	a2,a5,a3
-    529a:	00861f63          	bne	a2,s0,52b8 <_free_r+0x80>
-    529e:	4010                	lw	a2,0(s0)
-    52a0:	96b2                	add	a3,a3,a2
-    52a2:	c394                	sw	a3,0(a5)
-    52a4:	00d78633          	add	a2,a5,a3
-    52a8:	fac71ee3          	bne	a4,a2,5264 <_free_r+0x2c>
-    52ac:	4310                	lw	a2,0(a4)
-    52ae:	4358                	lw	a4,4(a4)
-    52b0:	96b2                	add	a3,a3,a2
-    52b2:	c394                	sw	a3,0(a5)
-    52b4:	c3d8                	sw	a4,4(a5)
-    52b6:	b77d                	j	5264 <_free_r+0x2c>
-    52b8:	00c47563          	bgeu	s0,a2,52c2 <_free_r+0x8a>
-    52bc:	47b1                	li	a5,12
-    52be:	c09c                	sw	a5,0(s1)
-    52c0:	b755                	j	5264 <_free_r+0x2c>
-    52c2:	4010                	lw	a2,0(s0)
-    52c4:	00c406b3          	add	a3,s0,a2
-    52c8:	00d71663          	bne	a4,a3,52d4 <_free_r+0x9c>
-    52cc:	4314                	lw	a3,0(a4)
-    52ce:	4358                	lw	a4,4(a4)
-    52d0:	96b2                	add	a3,a3,a2
-    52d2:	c014                	sw	a3,0(s0)
-    52d4:	c058                	sw	a4,4(s0)
-    52d6:	c3c0                	sw	s0,4(a5)
-    52d8:	b771                	j	5264 <_free_r+0x2c>
-    52da:	8082                	ret
+00008474 <__sfp>:
+    8474:	1141                	addi	sp,sp,-16
+    8476:	81018793          	addi	a5,gp,-2032 # 200001f0 <_global_impure_ptr>
+    847a:	c226                	sw	s1,4(sp)
+    847c:	4384                	lw	s1,0(a5)
+    847e:	c04a                	sw	s2,0(sp)
+    8480:	c606                	sw	ra,12(sp)
+    8482:	4c9c                	lw	a5,24(s1)
+    8484:	c422                	sw	s0,8(sp)
+    8486:	892a                	mv	s2,a0
+    8488:	e781                	bnez	a5,8490 <__sfp+0x1c>
+    848a:	8526                	mv	a0,s1
+    848c:	f7dff0ef          	jal	ra,8408 <__sinit>
+    8490:	04848493          	addi	s1,s1,72
+    8494:	4480                	lw	s0,8(s1)
+    8496:	40dc                	lw	a5,4(s1)
+    8498:	17fd                	addi	a5,a5,-1
+    849a:	0007d663          	bgez	a5,84a6 <__sfp+0x32>
+    849e:	409c                	lw	a5,0(s1)
+    84a0:	cfb9                	beqz	a5,84fe <__sfp+0x8a>
+    84a2:	4084                	lw	s1,0(s1)
+    84a4:	bfc5                	j	8494 <__sfp+0x20>
+    84a6:	00c41703          	lh	a4,12(s0)
+    84aa:	e739                	bnez	a4,84f8 <__sfp+0x84>
+    84ac:	77c1                	lui	a5,0xffff0
+    84ae:	0785                	addi	a5,a5,1
+    84b0:	06042223          	sw	zero,100(s0)
+    84b4:	00042023          	sw	zero,0(s0)
+    84b8:	00042223          	sw	zero,4(s0)
+    84bc:	00042423          	sw	zero,8(s0)
+    84c0:	c45c                	sw	a5,12(s0)
+    84c2:	00042823          	sw	zero,16(s0)
+    84c6:	00042a23          	sw	zero,20(s0)
+    84ca:	00042c23          	sw	zero,24(s0)
+    84ce:	4621                	li	a2,8
+    84d0:	4581                	li	a1,0
+    84d2:	05c40513          	addi	a0,s0,92
+    84d6:	cabf70ef          	jal	ra,180 <memset>
+    84da:	02042a23          	sw	zero,52(s0)
+    84de:	02042c23          	sw	zero,56(s0)
+    84e2:	04042423          	sw	zero,72(s0)
+    84e6:	04042623          	sw	zero,76(s0)
+    84ea:	8522                	mv	a0,s0
+    84ec:	40b2                	lw	ra,12(sp)
+    84ee:	4422                	lw	s0,8(sp)
+    84f0:	4492                	lw	s1,4(sp)
+    84f2:	4902                	lw	s2,0(sp)
+    84f4:	0141                	addi	sp,sp,16
+    84f6:	8082                	ret
+    84f8:	06840413          	addi	s0,s0,104
+    84fc:	bf71                	j	8498 <__sfp+0x24>
+    84fe:	4591                	li	a1,4
+    8500:	854a                	mv	a0,s2
+    8502:	ebfff0ef          	jal	ra,83c0 <__sfmoreglue>
+    8506:	c088                	sw	a0,0(s1)
+    8508:	fd49                	bnez	a0,84a2 <__sfp+0x2e>
+    850a:	47b1                	li	a5,12
+    850c:	00f92023          	sw	a5,0(s2)
+    8510:	4401                	li	s0,0
+    8512:	bfe1                	j	84ea <__sfp+0x76>
 
-000052dc <_read_r>:
-    52dc:	1141                	addi	sp,sp,-16
-    52de:	c422                	sw	s0,8(sp)
-    52e0:	842a                	mv	s0,a0
-    52e2:	852e                	mv	a0,a1
-    52e4:	85b2                	mv	a1,a2
-    52e6:	8636                	mv	a2,a3
-    52e8:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    52ec:	c606                	sw	ra,12(sp)
-    52ee:	2871                	jal	538a <_read>
-    52f0:	57fd                	li	a5,-1
-    52f2:	00f51763          	bne	a0,a5,5300 <_read_r+0x24>
-    52f6:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    52fa:	439c                	lw	a5,0(a5)
-    52fc:	c391                	beqz	a5,5300 <_read_r+0x24>
-    52fe:	c01c                	sw	a5,0(s0)
-    5300:	40b2                	lw	ra,12(sp)
-    5302:	4422                	lw	s0,8(sp)
-    5304:	0141                	addi	sp,sp,16
-    5306:	8082                	ret
+00008514 <_fwalk_reent>:
+    8514:	7179                	addi	sp,sp,-48
+    8516:	d422                	sw	s0,40(sp)
+    8518:	d04a                	sw	s2,32(sp)
+    851a:	cc52                	sw	s4,24(sp)
+    851c:	ca56                	sw	s5,20(sp)
+    851e:	c85a                	sw	s6,16(sp)
+    8520:	c65e                	sw	s7,12(sp)
+    8522:	d606                	sw	ra,44(sp)
+    8524:	d226                	sw	s1,36(sp)
+    8526:	ce4e                	sw	s3,28(sp)
+    8528:	8a2a                	mv	s4,a0
+    852a:	8aae                	mv	s5,a1
+    852c:	04850413          	addi	s0,a0,72
+    8530:	4901                	li	s2,0
+    8532:	4b05                	li	s6,1
+    8534:	5bfd                	li	s7,-1
+    8536:	ec09                	bnez	s0,8550 <_fwalk_reent+0x3c>
+    8538:	50b2                	lw	ra,44(sp)
+    853a:	5422                	lw	s0,40(sp)
+    853c:	854a                	mv	a0,s2
+    853e:	5492                	lw	s1,36(sp)
+    8540:	5902                	lw	s2,32(sp)
+    8542:	49f2                	lw	s3,28(sp)
+    8544:	4a62                	lw	s4,24(sp)
+    8546:	4ad2                	lw	s5,20(sp)
+    8548:	4b42                	lw	s6,16(sp)
+    854a:	4bb2                	lw	s7,12(sp)
+    854c:	6145                	addi	sp,sp,48
+    854e:	8082                	ret
+    8550:	4404                	lw	s1,8(s0)
+    8552:	00442983          	lw	s3,4(s0)
+    8556:	19fd                	addi	s3,s3,-1
+    8558:	0009d463          	bgez	s3,8560 <_fwalk_reent+0x4c>
+    855c:	4000                	lw	s0,0(s0)
+    855e:	bfe1                	j	8536 <_fwalk_reent+0x22>
+    8560:	24de                	lhu	a5,12(s1)
+    8562:	00fb7b63          	bgeu	s6,a5,8578 <_fwalk_reent+0x64>
+    8566:	00e49783          	lh	a5,14(s1)
+    856a:	01778763          	beq	a5,s7,8578 <_fwalk_reent+0x64>
+    856e:	85a6                	mv	a1,s1
+    8570:	8552                	mv	a0,s4
+    8572:	9a82                	jalr	s5
+    8574:	00a96933          	or	s2,s2,a0
+    8578:	06848493          	addi	s1,s1,104
+    857c:	bfe9                	j	8556 <_fwalk_reent+0x42>
 
-00005308 <_fstat_r>:
-    5308:	1141                	addi	sp,sp,-16
-    530a:	c422                	sw	s0,8(sp)
-    530c:	842a                	mv	s0,a0
-    530e:	852e                	mv	a0,a1
-    5310:	85b2                	mv	a1,a2
-    5312:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    5316:	c606                	sw	ra,12(sp)
-    5318:	20b9                	jal	5366 <_fstat>
-    531a:	57fd                	li	a5,-1
-    531c:	00f51763          	bne	a0,a5,532a <_fstat_r+0x22>
-    5320:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    5324:	439c                	lw	a5,0(a5)
-    5326:	c391                	beqz	a5,532a <_fstat_r+0x22>
-    5328:	c01c                	sw	a5,0(s0)
-    532a:	40b2                	lw	ra,12(sp)
-    532c:	4422                	lw	s0,8(sp)
-    532e:	0141                	addi	sp,sp,16
-    5330:	8082                	ret
+0000857e <rshift>:
+    857e:	4910                	lw	a2,16(a0)
+    8580:	01450693          	addi	a3,a0,20
+    8584:	4055d713          	srai	a4,a1,0x5
+    8588:	87b6                	mv	a5,a3
+    858a:	02c75663          	bge	a4,a2,85b6 <rshift+0x38>
+    858e:	060a                	slli	a2,a2,0x2
+    8590:	070a                	slli	a4,a4,0x2
+    8592:	89fd                	andi	a1,a1,31
+    8594:	9636                	add	a2,a2,a3
+    8596:	9736                	add	a4,a4,a3
+    8598:	c9b9                	beqz	a1,85ee <rshift+0x70>
+    859a:	00470813          	addi	a6,a4,4
+    859e:	4318                	lw	a4,0(a4)
+    85a0:	02000313          	li	t1,32
+    85a4:	40b30333          	sub	t1,t1,a1
+    85a8:	00b75733          	srl	a4,a4,a1
+    85ac:	00c86e63          	bltu	a6,a2,85c8 <rshift+0x4a>
+    85b0:	c398                	sw	a4,0(a5)
+    85b2:	c311                	beqz	a4,85b6 <rshift+0x38>
+    85b4:	0791                	addi	a5,a5,4
+    85b6:	40d78733          	sub	a4,a5,a3
+    85ba:	8709                	srai	a4,a4,0x2
+    85bc:	c918                	sw	a4,16(a0)
+    85be:	00d79463          	bne	a5,a3,85c6 <rshift+0x48>
+    85c2:	00052a23          	sw	zero,20(a0)
+    85c6:	8082                	ret
+    85c8:	00082883          	lw	a7,0(a6)
+    85cc:	0791                	addi	a5,a5,4
+    85ce:	0811                	addi	a6,a6,4
+    85d0:	006898b3          	sll	a7,a7,t1
+    85d4:	00e8e733          	or	a4,a7,a4
+    85d8:	fee7ae23          	sw	a4,-4(a5) # fffefffc <_eusrstack+0xdffe7ffc>
+    85dc:	ffc82703          	lw	a4,-4(a6)
+    85e0:	b7e1                	j	85a8 <rshift+0x2a>
+    85e2:	0711                	addi	a4,a4,4
+    85e4:	ffc72583          	lw	a1,-4(a4)
+    85e8:	0791                	addi	a5,a5,4
+    85ea:	feb7ae23          	sw	a1,-4(a5)
+    85ee:	fec76ae3          	bltu	a4,a2,85e2 <rshift+0x64>
+    85f2:	b7d1                	j	85b6 <rshift+0x38>
 
-00005332 <_isatty_r>:
-    5332:	1141                	addi	sp,sp,-16
-    5334:	c422                	sw	s0,8(sp)
-    5336:	842a                	mv	s0,a0
-    5338:	852e                	mv	a0,a1
-    533a:	9001a023          	sw	zero,-1792(gp) # 20000170 <errno>
-    533e:	c606                	sw	ra,12(sp)
-    5340:	280d                	jal	5372 <_isatty>
-    5342:	57fd                	li	a5,-1
-    5344:	00f51763          	bne	a0,a5,5352 <_isatty_r+0x20>
-    5348:	90018793          	addi	a5,gp,-1792 # 20000170 <errno>
-    534c:	439c                	lw	a5,0(a5)
-    534e:	c391                	beqz	a5,5352 <_isatty_r+0x20>
-    5350:	c01c                	sw	a5,0(s0)
-    5352:	40b2                	lw	ra,12(sp)
-    5354:	4422                	lw	s0,8(sp)
-    5356:	0141                	addi	sp,sp,16
-    5358:	8082                	ret
+000085f4 <__hexdig_fun>:
+    85f4:	fd050793          	addi	a5,a0,-48
+    85f8:	0ff7f793          	andi	a5,a5,255
+    85fc:	4725                	li	a4,9
+    85fe:	00f76763          	bltu	a4,a5,860c <__hexdig_fun+0x18>
+    8602:	1501                	addi	a0,a0,-32
+    8604:	0ff57793          	andi	a5,a0,255
+    8608:	853e                	mv	a0,a5
+    860a:	8082                	ret
+    860c:	f9f50793          	addi	a5,a0,-97
+    8610:	0ff7f793          	andi	a5,a5,255
+    8614:	4695                	li	a3,5
+    8616:	00f6e563          	bltu	a3,a5,8620 <__hexdig_fun+0x2c>
+    861a:	fb950513          	addi	a0,a0,-71
+    861e:	b7dd                	j	8604 <__hexdig_fun+0x10>
+    8620:	fbf50713          	addi	a4,a0,-65
+    8624:	0ff77713          	andi	a4,a4,255
+    8628:	4781                	li	a5,0
+    862a:	fce6efe3          	bltu	a3,a4,8608 <__hexdig_fun+0x14>
+    862e:	fd950513          	addi	a0,a0,-39
+    8632:	bfc9                	j	8604 <__hexdig_fun+0x10>
 
-0000535a <_close>:
-    535a:	05800793          	li	a5,88
-    535e:	90f1a023          	sw	a5,-1792(gp) # 20000170 <errno>
-    5362:	557d                	li	a0,-1
-    5364:	8082                	ret
+00008634 <__gethex>:
+    8634:	711d                	addi	sp,sp,-96
+    8636:	c2d6                	sw	s5,68(sp)
+    8638:	8aaa                	mv	s5,a0
+    863a:	8542                	mv	a0,a6
+    863c:	c636                	sw	a3,12(sp)
+    863e:	c23a                	sw	a4,4(sp)
+    8640:	ce86                	sw	ra,92(sp)
+    8642:	c8ca                	sw	s2,80(sp)
+    8644:	c4d2                	sw	s4,72(sp)
+    8646:	c0da                	sw	s6,64(sp)
+    8648:	de5e                	sw	s7,60(sp)
+    864a:	8b3e                	mv	s6,a5
+    864c:	d66e                	sw	s11,44(sp)
+    864e:	8932                	mv	s2,a2
+    8650:	8dae                	mv	s11,a1
+    8652:	cca2                	sw	s0,88(sp)
+    8654:	caa6                	sw	s1,84(sp)
+    8656:	c6ce                	sw	s3,76(sp)
+    8658:	dc62                	sw	s8,56(sp)
+    865a:	da66                	sw	s9,52(sp)
+    865c:	d86a                	sw	s10,48(sp)
+    865e:	2db9                	jal	8cbc <__localeconv_l>
+    8660:	00052b83          	lw	s7,0(a0)
+    8664:	855e                	mv	a0,s7
+    8666:	96afe0ef          	jal	ra,67d0 <strlen>
+    866a:	00ab87b3          	add	a5,s7,a0
+    866e:	000da683          	lw	a3,0(s11)
+    8672:	fff7c783          	lbu	a5,-1(a5)
+    8676:	5779                	li	a4,-2
+    8678:	8f15                	sub	a4,a4,a3
+    867a:	c83e                	sw	a5,16(sp)
+    867c:	8a2a                	mv	s4,a0
+    867e:	00268793          	addi	a5,a3,2
+    8682:	03000693          	li	a3,48
+    8686:	00f70633          	add	a2,a4,a5
+    868a:	84be                	mv	s1,a5
+    868c:	0785                	addi	a5,a5,1
+    868e:	fff7c503          	lbu	a0,-1(a5)
+    8692:	c432                	sw	a2,8(sp)
+    8694:	fed509e3          	beq	a0,a3,8686 <__gethex+0x52>
+    8698:	f5dff0ef          	jal	ra,85f4 <__hexdig_fun>
+    869c:	10051e63          	bnez	a0,87b8 <__gethex+0x184>
+    86a0:	8652                	mv	a2,s4
+    86a2:	85de                	mv	a1,s7
+    86a4:	8526                	mv	a0,s1
+    86a6:	17b010ef          	jal	ra,a020 <strncmp>
+    86aa:	10051c63          	bnez	a0,87c2 <__gethex+0x18e>
+    86ae:	01448c33          	add	s8,s1,s4
+    86b2:	000c4503          	lbu	a0,0(s8)
+    86b6:	f3fff0ef          	jal	ra,85f4 <__hexdig_fun>
+    86ba:	10050563          	beqz	a0,87c4 <__gethex+0x190>
+    86be:	84e2                	mv	s1,s8
+    86c0:	03000793          	li	a5,48
+    86c4:	2088                	lbu	a0,0(s1)
+    86c6:	00f50b63          	beq	a0,a5,86dc <__gethex+0xa8>
+    86ca:	f2bff0ef          	jal	ra,85f4 <__hexdig_fun>
+    86ce:	4785                	li	a5,1
+    86d0:	00153993          	seqz	s3,a0
+    86d4:	8ce2                	mv	s9,s8
+    86d6:	c43e                	sw	a5,8(sp)
+    86d8:	8c26                	mv	s8,s1
+    86da:	a021                	j	86e2 <__gethex+0xae>
+    86dc:	0485                	addi	s1,s1,1
+    86de:	b7dd                	j	86c4 <__gethex+0x90>
+    86e0:	0c05                	addi	s8,s8,1
+    86e2:	000c4503          	lbu	a0,0(s8)
+    86e6:	f0fff0ef          	jal	ra,85f4 <__hexdig_fun>
+    86ea:	f97d                	bnez	a0,86e0 <__gethex+0xac>
+    86ec:	8652                	mv	a2,s4
+    86ee:	85de                	mv	a1,s7
+    86f0:	8562                	mv	a0,s8
+    86f2:	12f010ef          	jal	ra,a020 <strncmp>
+    86f6:	e911                	bnez	a0,870a <__gethex+0xd6>
+    86f8:	000c9c63          	bnez	s9,8710 <__gethex+0xdc>
+    86fc:	9c52                	add	s8,s8,s4
+    86fe:	8ce2                	mv	s9,s8
+    8700:	000c4503          	lbu	a0,0(s8)
+    8704:	ef1ff0ef          	jal	ra,85f4 <__hexdig_fun>
+    8708:	e95d                	bnez	a0,87be <__gethex+0x18a>
+    870a:	4401                	li	s0,0
+    870c:	000c8563          	beqz	s9,8716 <__gethex+0xe2>
+    8710:	418c8433          	sub	s0,s9,s8
+    8714:	040a                	slli	s0,s0,0x2
+    8716:	000c4783          	lbu	a5,0(s8)
+    871a:	05000713          	li	a4,80
+    871e:	00e78763          	beq	a5,a4,872c <__gethex+0xf8>
+    8722:	07000613          	li	a2,112
+    8726:	8ce2                	mv	s9,s8
+    8728:	06c79063          	bne	a5,a2,8788 <__gethex+0x154>
+    872c:	001c4783          	lbu	a5,1(s8)
+    8730:	02b00713          	li	a4,43
+    8734:	08e78b63          	beq	a5,a4,87ca <__gethex+0x196>
+    8738:	02d00713          	li	a4,45
+    873c:	08e78b63          	beq	a5,a4,87d2 <__gethex+0x19e>
+    8740:	001c0c93          	addi	s9,s8,1
+    8744:	4d01                	li	s10,0
+    8746:	000cc503          	lbu	a0,0(s9)
+    874a:	eabff0ef          	jal	ra,85f4 <__hexdig_fun>
+    874e:	fff50793          	addi	a5,a0,-1
+    8752:	0ff7f793          	andi	a5,a5,255
+    8756:	45e1                	li	a1,24
+    8758:	08f5e463          	bltu	a1,a5,87e0 <__gethex+0x1ac>
+    875c:	ff050793          	addi	a5,a0,-16
+    8760:	0c85                	addi	s9,s9,1
+    8762:	000cc503          	lbu	a0,0(s9)
+    8766:	ca3e                	sw	a5,20(sp)
+    8768:	e8dff0ef          	jal	ra,85f4 <__hexdig_fun>
+    876c:	fff50593          	addi	a1,a0,-1
+    8770:	0ff5f593          	andi	a1,a1,255
+    8774:	4861                	li	a6,24
+    8776:	47d2                	lw	a5,20(sp)
+    8778:	48a9                	li	a7,10
+    877a:	04b87e63          	bgeu	a6,a1,87d6 <__gethex+0x1a2>
+    877e:	000d0463          	beqz	s10,8786 <__gethex+0x152>
+    8782:	40f007b3          	neg	a5,a5
+    8786:	943e                	add	s0,s0,a5
+    8788:	019da023          	sw	s9,0(s11)
+    878c:	04098c63          	beqz	s3,87e4 <__gethex+0x1b0>
+    8790:	47a2                	lw	a5,8(sp)
+    8792:	4481                	li	s1,0
+    8794:	e391                	bnez	a5,8798 <__gethex+0x164>
+    8796:	4499                	li	s1,6
+    8798:	40f6                	lw	ra,92(sp)
+    879a:	4466                	lw	s0,88(sp)
+    879c:	8526                	mv	a0,s1
+    879e:	4946                	lw	s2,80(sp)
+    87a0:	44d6                	lw	s1,84(sp)
+    87a2:	49b6                	lw	s3,76(sp)
+    87a4:	4a26                	lw	s4,72(sp)
+    87a6:	4a96                	lw	s5,68(sp)
+    87a8:	4b06                	lw	s6,64(sp)
+    87aa:	5bf2                	lw	s7,60(sp)
+    87ac:	5c62                	lw	s8,56(sp)
+    87ae:	5cd2                	lw	s9,52(sp)
+    87b0:	5d42                	lw	s10,48(sp)
+    87b2:	5db2                	lw	s11,44(sp)
+    87b4:	6125                	addi	sp,sp,96
+    87b6:	8082                	ret
+    87b8:	4981                	li	s3,0
+    87ba:	4c81                	li	s9,0
+    87bc:	bf31                	j	86d8 <__gethex+0xa4>
+    87be:	0c05                	addi	s8,s8,1
+    87c0:	b781                	j	8700 <__gethex+0xcc>
+    87c2:	8c26                	mv	s8,s1
+    87c4:	4401                	li	s0,0
+    87c6:	4985                	li	s3,1
+    87c8:	b7b9                	j	8716 <__gethex+0xe2>
+    87ca:	4d01                	li	s10,0
+    87cc:	002c0c93          	addi	s9,s8,2
+    87d0:	bf9d                	j	8746 <__gethex+0x112>
+    87d2:	4d05                	li	s10,1
+    87d4:	bfe5                	j	87cc <__gethex+0x198>
+    87d6:	031787b3          	mul	a5,a5,a7
+    87da:	97aa                	add	a5,a5,a0
+    87dc:	17c1                	addi	a5,a5,-16
+    87de:	b749                	j	8760 <__gethex+0x12c>
+    87e0:	8ce2                	mv	s9,s8
+    87e2:	b75d                	j	8788 <__gethex+0x154>
+    87e4:	409c07b3          	sub	a5,s8,s1
+    87e8:	17fd                	addi	a5,a5,-1
+    87ea:	4581                	li	a1,0
+    87ec:	471d                	li	a4,7
+    87ee:	0af74463          	blt	a4,a5,8896 <__gethex+0x262>
+    87f2:	8556                	mv	a0,s5
+    87f4:	23fd                	jal	8de2 <_Balloc>
+    87f6:	4605                	li	a2,1
+    87f8:	01450993          	addi	s3,a0,20
+    87fc:	414607b3          	sub	a5,a2,s4
+    8800:	8daa                	mv	s11,a0
+    8802:	8d4e                	mv	s10,s3
+    8804:	4881                	li	a7,0
+    8806:	4c81                	li	s9,0
+    8808:	ca3e                	sw	a5,20(sp)
+    880a:	0984e963          	bltu	s1,s8,889c <__gethex+0x268>
+    880e:	004d0513          	addi	a0,s10,4
+    8812:	41350533          	sub	a0,a0,s3
+    8816:	8509                	srai	a0,a0,0x2
+    8818:	019d2023          	sw	s9,0(s10)
+    881c:	00ada823          	sw	a0,16(s11)
+    8820:	00551493          	slli	s1,a0,0x5
+    8824:	8566                	mv	a0,s9
+    8826:	7c8000ef          	jal	ra,8fee <__hi0bits>
+    882a:	00092b83          	lw	s7,0(s2)
+    882e:	8c89                	sub	s1,s1,a0
+    8830:	0c9bd863          	bge	s7,s1,8900 <__gethex+0x2cc>
+    8834:	417484b3          	sub	s1,s1,s7
+    8838:	85a6                	mv	a1,s1
+    883a:	856e                	mv	a0,s11
+    883c:	6eb000ef          	jal	ra,9726 <__any_on>
+    8840:	8a2a                	mv	s4,a0
+    8842:	c905                	beqz	a0,8872 <__gethex+0x23e>
+    8844:	fff48613          	addi	a2,s1,-1
+    8848:	40565693          	srai	a3,a2,0x5
+    884c:	068a                	slli	a3,a3,0x2
+    884e:	96ce                	add	a3,a3,s3
+    8850:	4294                	lw	a3,0(a3)
+    8852:	4705                	li	a4,1
+    8854:	00c71733          	sll	a4,a4,a2
+    8858:	8f75                	and	a4,a4,a3
+    885a:	4a05                	li	s4,1
+    885c:	cb19                	beqz	a4,8872 <__gethex+0x23e>
+    885e:	00ca5963          	bge	s4,a2,8870 <__gethex+0x23c>
+    8862:	ffe48593          	addi	a1,s1,-2
+    8866:	856e                	mv	a0,s11
+    8868:	6bf000ef          	jal	ra,9726 <__any_on>
+    886c:	4a0d                	li	s4,3
+    886e:	e111                	bnez	a0,8872 <__gethex+0x23e>
+    8870:	4a09                	li	s4,2
+    8872:	85a6                	mv	a1,s1
+    8874:	856e                	mv	a0,s11
+    8876:	d09ff0ef          	jal	ra,857e <rshift>
+    887a:	9426                	add	s0,s0,s1
+    887c:	00892703          	lw	a4,8(s2)
+    8880:	08875f63          	bge	a4,s0,891e <__gethex+0x2ea>
+    8884:	85ee                	mv	a1,s11
+    8886:	8556                	mv	a0,s5
+    8888:	23dd                	jal	8e6e <_Bfree>
+    888a:	4792                	lw	a5,4(sp)
+    888c:	0a300493          	li	s1,163
+    8890:	0007a023          	sw	zero,0(a5)
+    8894:	b711                	j	8798 <__gethex+0x164>
+    8896:	0585                	addi	a1,a1,1
+    8898:	8785                	srai	a5,a5,0x1
+    889a:	bf91                	j	87ee <__gethex+0x1ba>
+    889c:	fffc0793          	addi	a5,s8,-1
+    88a0:	c43e                	sw	a5,8(sp)
+    88a2:	fffc4603          	lbu	a2,-1(s8)
+    88a6:	47c2                	lw	a5,16(sp)
+    88a8:	02f60963          	beq	a2,a5,88da <__gethex+0x2a6>
+    88ac:	02000793          	li	a5,32
+    88b0:	00f89763          	bne	a7,a5,88be <__gethex+0x28a>
+    88b4:	019d2023          	sw	s9,0(s10)
+    88b8:	4881                	li	a7,0
+    88ba:	0d11                	addi	s10,s10,4
+    88bc:	4c81                	li	s9,0
+    88be:	fffc4503          	lbu	a0,-1(s8)
+    88c2:	cc46                	sw	a7,24(sp)
+    88c4:	d31ff0ef          	jal	ra,85f4 <__hexdig_fun>
+    88c8:	48e2                	lw	a7,24(sp)
+    88ca:	893d                	andi	a0,a0,15
+    88cc:	4322                	lw	t1,8(sp)
+    88ce:	01151533          	sll	a0,a0,a7
+    88d2:	00acecb3          	or	s9,s9,a0
+    88d6:	0891                	addi	a7,a7,4
+    88d8:	a015                	j	88fc <__gethex+0x2c8>
+    88da:	4752                	lw	a4,20(sp)
+    88dc:	fffc0793          	addi	a5,s8,-1
+    88e0:	00e78333          	add	t1,a5,a4
+    88e4:	fc9364e3          	bltu	t1,s1,88ac <__gethex+0x278>
+    88e8:	851a                	mv	a0,t1
+    88ea:	8652                	mv	a2,s4
+    88ec:	85de                	mv	a1,s7
+    88ee:	ce46                	sw	a7,28(sp)
+    88f0:	cc1a                	sw	t1,24(sp)
+    88f2:	72e010ef          	jal	ra,a020 <strncmp>
+    88f6:	4362                	lw	t1,24(sp)
+    88f8:	48f2                	lw	a7,28(sp)
+    88fa:	f94d                	bnez	a0,88ac <__gethex+0x278>
+    88fc:	8c1a                	mv	s8,t1
+    88fe:	b731                	j	880a <__gethex+0x1d6>
+    8900:	4a01                	li	s4,0
+    8902:	f774dde3          	bge	s1,s7,887c <__gethex+0x248>
+    8906:	409b84b3          	sub	s1,s7,s1
+    890a:	85ee                	mv	a1,s11
+    890c:	8626                	mv	a2,s1
+    890e:	8556                	mv	a0,s5
+    8910:	1ad000ef          	jal	ra,92bc <__lshift>
+    8914:	8daa                	mv	s11,a0
+    8916:	8c05                	sub	s0,s0,s1
+    8918:	01450993          	addi	s3,a0,20
+    891c:	b785                	j	887c <__gethex+0x248>
+    891e:	00492703          	lw	a4,4(s2)
+    8922:	0ee45563          	bge	s0,a4,8a0c <__gethex+0x3d8>
+    8926:	40870433          	sub	s0,a4,s0
+    892a:	07744563          	blt	s0,s7,8994 <__gethex+0x360>
+    892e:	00c92703          	lw	a4,12(s2)
+    8932:	4689                	li	a3,2
+    8934:	04d70a63          	beq	a4,a3,8988 <__gethex+0x354>
+    8938:	468d                	li	a3,3
+    893a:	04d70a63          	beq	a4,a3,898e <__gethex+0x35a>
+    893e:	4685                	li	a3,1
+    8940:	02d71b63          	bne	a4,a3,8976 <__gethex+0x342>
+    8944:	028b9963          	bne	s7,s0,8976 <__gethex+0x342>
+    8948:	02eb9163          	bne	s7,a4,896a <__gethex+0x336>
+    894c:	00492703          	lw	a4,4(s2)
+    8950:	47b2                	lw	a5,12(sp)
+    8952:	06200493          	li	s1,98
+    8956:	c398                	sw	a4,0(a5)
+    8958:	4705                	li	a4,1
+    895a:	4792                	lw	a5,4(sp)
+    895c:	00eda823          	sw	a4,16(s11)
+    8960:	00e9a023          	sw	a4,0(s3)
+    8964:	01b7a023          	sw	s11,0(a5)
+    8968:	bd05                	j	8798 <__gethex+0x164>
+    896a:	fffb8593          	addi	a1,s7,-1
+    896e:	856e                	mv	a0,s11
+    8970:	5b7000ef          	jal	ra,9726 <__any_on>
+    8974:	fd61                	bnez	a0,894c <__gethex+0x318>
+    8976:	85ee                	mv	a1,s11
+    8978:	8556                	mv	a0,s5
+    897a:	29d5                	jal	8e6e <_Bfree>
+    897c:	4792                	lw	a5,4(sp)
+    897e:	05000493          	li	s1,80
+    8982:	0007a023          	sw	zero,0(a5)
+    8986:	bd09                	j	8798 <__gethex+0x164>
+    8988:	fe0b17e3          	bnez	s6,8976 <__gethex+0x342>
+    898c:	b7c1                	j	894c <__gethex+0x318>
+    898e:	fa0b1fe3          	bnez	s6,894c <__gethex+0x318>
+    8992:	b7d5                	j	8976 <__gethex+0x342>
+    8994:	fff40493          	addi	s1,s0,-1
+    8998:	060a1863          	bnez	s4,8a08 <__gethex+0x3d4>
+    899c:	c491                	beqz	s1,89a8 <__gethex+0x374>
+    899e:	85a6                	mv	a1,s1
+    89a0:	856e                	mv	a0,s11
+    89a2:	585000ef          	jal	ra,9726 <__any_on>
+    89a6:	8a2a                	mv	s4,a0
+    89a8:	4054d713          	srai	a4,s1,0x5
+    89ac:	070a                	slli	a4,a4,0x2
+    89ae:	974e                	add	a4,a4,s3
+    89b0:	4318                	lw	a4,0(a4)
+    89b2:	4585                	li	a1,1
+    89b4:	009595b3          	sll	a1,a1,s1
+    89b8:	8df9                	and	a1,a1,a4
+    89ba:	c199                	beqz	a1,89c0 <__gethex+0x38c>
+    89bc:	002a6a13          	ori	s4,s4,2
+    89c0:	85a2                	mv	a1,s0
+    89c2:	856e                	mv	a0,s11
+    89c4:	408b8bb3          	sub	s7,s7,s0
+    89c8:	bb7ff0ef          	jal	ra,857e <rshift>
+    89cc:	00492403          	lw	s0,4(s2)
+    89d0:	4489                	li	s1,2
+    89d2:	080a0b63          	beqz	s4,8a68 <__gethex+0x434>
+    89d6:	00c92703          	lw	a4,12(s2)
+    89da:	4689                	li	a3,2
+    89dc:	02d70a63          	beq	a4,a3,8a10 <__gethex+0x3dc>
+    89e0:	468d                	li	a3,3
+    89e2:	02d70a63          	beq	a4,a3,8a16 <__gethex+0x3e2>
+    89e6:	4685                	li	a3,1
+    89e8:	00d71d63          	bne	a4,a3,8a02 <__gethex+0x3ce>
+    89ec:	002a7713          	andi	a4,s4,2
+    89f0:	cb09                	beqz	a4,8a02 <__gethex+0x3ce>
+    89f2:	0009a703          	lw	a4,0(s3)
+    89f6:	00ea6a33          	or	s4,s4,a4
+    89fa:	001a7a13          	andi	s4,s4,1
+    89fe:	000a1e63          	bnez	s4,8a1a <__gethex+0x3e6>
+    8a02:	0104e493          	ori	s1,s1,16
+    8a06:	a08d                	j	8a68 <__gethex+0x434>
+    8a08:	4a05                	li	s4,1
+    8a0a:	bf79                	j	89a8 <__gethex+0x374>
+    8a0c:	4485                	li	s1,1
+    8a0e:	b7d1                	j	89d2 <__gethex+0x39e>
+    8a10:	4705                	li	a4,1
+    8a12:	41670b33          	sub	s6,a4,s6
+    8a16:	fe0b06e3          	beqz	s6,8a02 <__gethex+0x3ce>
+    8a1a:	010da983          	lw	s3,16(s11)
+    8a1e:	014d8713          	addi	a4,s11,20
+    8a22:	55fd                	li	a1,-1
+    8a24:	00299a13          	slli	s4,s3,0x2
+    8a28:	01470633          	add	a2,a4,s4
+    8a2c:	4314                	lw	a3,0(a4)
+    8a2e:	04b68363          	beq	a3,a1,8a74 <__gethex+0x440>
+    8a32:	0685                	addi	a3,a3,1
+    8a34:	c314                	sw	a3,0(a4)
+    8a36:	4689                	li	a3,2
+    8a38:	014d8713          	addi	a4,s11,20
+    8a3c:	08d49363          	bne	s1,a3,8ac2 <__gethex+0x48e>
+    8a40:	00092683          	lw	a3,0(s2)
+    8a44:	16fd                	addi	a3,a3,-1
+    8a46:	01769f63          	bne	a3,s7,8a64 <__gethex+0x430>
+    8a4a:	405bd693          	srai	a3,s7,0x5
+    8a4e:	068a                	slli	a3,a3,0x2
+    8a50:	9736                	add	a4,a4,a3
+    8a52:	4318                	lw	a4,0(a4)
+    8a54:	4685                	li	a3,1
+    8a56:	01769bb3          	sll	s7,a3,s7
+    8a5a:	00ebfbb3          	and	s7,s7,a4
+    8a5e:	000b8363          	beqz	s7,8a64 <__gethex+0x430>
+    8a62:	4485                	li	s1,1
+    8a64:	0204e493          	ori	s1,s1,32
+    8a68:	4792                	lw	a5,4(sp)
+    8a6a:	01b7a023          	sw	s11,0(a5)
+    8a6e:	47b2                	lw	a5,12(sp)
+    8a70:	c380                	sw	s0,0(a5)
+    8a72:	b31d                	j	8798 <__gethex+0x164>
+    8a74:	0711                	addi	a4,a4,4
+    8a76:	fe072e23          	sw	zero,-4(a4)
+    8a7a:	fac769e3          	bltu	a4,a2,8a2c <__gethex+0x3f8>
+    8a7e:	008da703          	lw	a4,8(s11)
+    8a82:	02e9c463          	blt	s3,a4,8aaa <__gethex+0x476>
+    8a86:	004da583          	lw	a1,4(s11)
+    8a8a:	8556                	mv	a0,s5
+    8a8c:	0585                	addi	a1,a1,1
+    8a8e:	2e91                	jal	8de2 <_Balloc>
+    8a90:	010da603          	lw	a2,16(s11)
+    8a94:	00cd8593          	addi	a1,s11,12
+    8a98:	8b2a                	mv	s6,a0
+    8a9a:	0609                	addi	a2,a2,2
+    8a9c:	060a                	slli	a2,a2,0x2
+    8a9e:	0531                	addi	a0,a0,12
+    8aa0:	2c41                	jal	8d30 <memcpy>
+    8aa2:	85ee                	mv	a1,s11
+    8aa4:	8556                	mv	a0,s5
+    8aa6:	26e1                	jal	8e6e <_Bfree>
+    8aa8:	8dda                	mv	s11,s6
+    8aaa:	010da703          	lw	a4,16(s11)
+    8aae:	00170693          	addi	a3,a4,1
+    8ab2:	0711                	addi	a4,a4,4
+    8ab4:	070a                	slli	a4,a4,0x2
+    8ab6:	00dda823          	sw	a3,16(s11)
+    8aba:	976e                	add	a4,a4,s11
+    8abc:	4685                	li	a3,1
+    8abe:	c354                	sw	a3,4(a4)
+    8ac0:	bf9d                	j	8a36 <__gethex+0x402>
+    8ac2:	010da683          	lw	a3,16(s11)
+    8ac6:	00d9dc63          	bge	s3,a3,8ade <__gethex+0x4aa>
+    8aca:	4585                	li	a1,1
+    8acc:	856e                	mv	a0,s11
+    8ace:	ab1ff0ef          	jal	ra,857e <rshift>
+    8ad2:	00892703          	lw	a4,8(s2)
+    8ad6:	0405                	addi	s0,s0,1
+    8ad8:	f88755e3          	bge	a4,s0,8a62 <__gethex+0x42e>
+    8adc:	b365                	j	8884 <__gethex+0x250>
+    8ade:	01fbfb93          	andi	s7,s7,31
+    8ae2:	4485                	li	s1,1
+    8ae4:	f80b80e3          	beqz	s7,8a64 <__gethex+0x430>
+    8ae8:	9752                	add	a4,a4,s4
+    8aea:	ffc72503          	lw	a0,-4(a4)
+    8aee:	2301                	jal	8fee <__hi0bits>
+    8af0:	02000713          	li	a4,32
+    8af4:	41770bb3          	sub	s7,a4,s7
+    8af8:	fd7549e3          	blt	a0,s7,8aca <__gethex+0x496>
+    8afc:	b7a5                	j	8a64 <__gethex+0x430>
 
-00005366 <_fstat>:
-    5366:	05800793          	li	a5,88
-    536a:	90f1a023          	sw	a5,-1792(gp) # 20000170 <errno>
-    536e:	557d                	li	a0,-1
-    5370:	8082                	ret
+00008afe <L_shift>:
+    8afe:	47a1                	li	a5,8
+    8b00:	40c78633          	sub	a2,a5,a2
+    8b04:	060a                	slli	a2,a2,0x2
+    8b06:	02000693          	li	a3,32
+    8b0a:	8e91                	sub	a3,a3,a2
+    8b0c:	415c                	lw	a5,4(a0)
+    8b0e:	4118                	lw	a4,0(a0)
+    8b10:	0511                	addi	a0,a0,4
+    8b12:	00d79833          	sll	a6,a5,a3
+    8b16:	01076733          	or	a4,a4,a6
+    8b1a:	00c7d7b3          	srl	a5,a5,a2
+    8b1e:	fee52e23          	sw	a4,-4(a0)
+    8b22:	c11c                	sw	a5,0(a0)
+    8b24:	feb564e3          	bltu	a0,a1,8b0c <L_shift+0xe>
+    8b28:	8082                	ret
 
-00005372 <_isatty>:
-    5372:	05800793          	li	a5,88
-    5376:	90f1a023          	sw	a5,-1792(gp) # 20000170 <errno>
-    537a:	4501                	li	a0,0
-    537c:	8082                	ret
+00008b2a <__match>:
+    8b2a:	411c                	lw	a5,0(a0)
+    8b2c:	4865                	li	a6,25
+    8b2e:	0585                	addi	a1,a1,1
+    8b30:	fff5c603          	lbu	a2,-1(a1)
+    8b34:	0785                	addi	a5,a5,1
+    8b36:	e601                	bnez	a2,8b3e <__match+0x14>
+    8b38:	c11c                	sw	a5,0(a0)
+    8b3a:	4505                	li	a0,1
+    8b3c:	8082                	ret
+    8b3e:	2398                	lbu	a4,0(a5)
+    8b40:	fbf70693          	addi	a3,a4,-65
+    8b44:	0ff6f693          	andi	a3,a3,255
+    8b48:	00d86463          	bltu	a6,a3,8b50 <__match+0x26>
+    8b4c:	02070713          	addi	a4,a4,32
+    8b50:	fcc70fe3          	beq	a4,a2,8b2e <__match+0x4>
+    8b54:	4501                	li	a0,0
+    8b56:	8082                	ret
 
-0000537e <_lseek>:
-    537e:	05800793          	li	a5,88
-    5382:	90f1a023          	sw	a5,-1792(gp) # 20000170 <errno>
-    5386:	557d                	li	a0,-1
-    5388:	8082                	ret
+00008b58 <__hexnan>:
+    8b58:	715d                	addi	sp,sp,-80
+    8b5a:	dc52                	sw	s4,56(sp)
+    8b5c:	0005aa03          	lw	s4,0(a1)
+    8b60:	c2a6                	sw	s1,68(sp)
+    8b62:	de4e                	sw	s3,60(sp)
+    8b64:	405a5493          	srai	s1,s4,0x5
+    8b68:	d85a                	sw	s6,48(sp)
+    8b6a:	048a                	slli	s1,s1,0x2
+    8b6c:	c686                	sw	ra,76(sp)
+    8b6e:	c4a2                	sw	s0,72(sp)
+    8b70:	c0ca                	sw	s2,64(sp)
+    8b72:	da56                	sw	s5,52(sp)
+    8b74:	d65e                	sw	s7,44(sp)
+    8b76:	d462                	sw	s8,40(sp)
+    8b78:	d266                	sw	s9,36(sp)
+    8b7a:	d06a                	sw	s10,32(sp)
+    8b7c:	ce6e                	sw	s11,28(sp)
+    8b7e:	01fa7a13          	andi	s4,s4,31
+    8b82:	8b2a                	mv	s6,a0
+    8b84:	89b2                	mv	s3,a2
+    8b86:	94b2                	add	s1,s1,a2
+    8b88:	000a0363          	beqz	s4,8b8e <__hexnan+0x36>
+    8b8c:	0491                	addi	s1,s1,4
+    8b8e:	000b2783          	lw	a5,0(s6)
+    8b92:	ffc48913          	addi	s2,s1,-4
+    8b96:	fe04ae23          	sw	zero,-4(s1)
+    8b9a:	8dca                	mv	s11,s2
+    8b9c:	844a                	mv	s0,s2
+    8b9e:	4601                	li	a2,0
+    8ba0:	4a81                	li	s5,0
+    8ba2:	4b81                	li	s7,0
+    8ba4:	4c21                	li	s8,8
+    8ba6:	02000c93          	li	s9,32
+    8baa:	4d1d                	li	s10,7
+    8bac:	3394                	lbu	a3,1(a5)
+    8bae:	00178713          	addi	a4,a5,1
+    8bb2:	c03a                	sw	a4,0(sp)
+    8bb4:	cab1                	beqz	a3,8c08 <__hexnan+0xb0>
+    8bb6:	8536                	mv	a0,a3
+    8bb8:	c632                	sw	a2,12(sp)
+    8bba:	c43e                	sw	a5,8(sp)
+    8bbc:	c236                	sw	a3,4(sp)
+    8bbe:	a37ff0ef          	jal	ra,85f4 <__hexdig_fun>
+    8bc2:	4632                	lw	a2,12(sp)
+    8bc4:	e559                	bnez	a0,8c52 <__hexnan+0xfa>
+    8bc6:	4692                	lw	a3,4(sp)
+    8bc8:	47a2                	lw	a5,8(sp)
+    8bca:	02dce863          	bltu	s9,a3,8bfa <__hexnan+0xa2>
+    8bce:	037ad463          	bge	s5,s7,8bf6 <__hexnan+0x9e>
+    8bd2:	01b47863          	bgeu	s0,s11,8be2 <__hexnan+0x8a>
+    8bd6:	00cd4663          	blt	s10,a2,8be2 <__hexnan+0x8a>
+    8bda:	85ee                	mv	a1,s11
+    8bdc:	8522                	mv	a0,s0
+    8bde:	f21ff0ef          	jal	ra,8afe <L_shift>
+    8be2:	4621                	li	a2,8
+    8be4:	0089f963          	bgeu	s3,s0,8bf6 <__hexnan+0x9e>
+    8be8:	ffc40d93          	addi	s11,s0,-4
+    8bec:	fe042e23          	sw	zero,-4(s0)
+    8bf0:	8ade                	mv	s5,s7
+    8bf2:	846e                	mv	s0,s11
+    8bf4:	4601                	li	a2,0
+    8bf6:	4782                	lw	a5,0(sp)
+    8bf8:	bf55                	j	8bac <__hexnan+0x54>
+    8bfa:	02900593          	li	a1,41
+    8bfe:	08b69c63          	bne	a3,a1,8c96 <__hexnan+0x13e>
+    8c02:	0789                	addi	a5,a5,2
+    8c04:	00fb2023          	sw	a5,0(s6)
+    8c08:	080b8763          	beqz	s7,8c96 <__hexnan+0x13e>
+    8c0c:	01b47963          	bgeu	s0,s11,8c1e <__hexnan+0xc6>
+    8c10:	479d                	li	a5,7
+    8c12:	00c7c663          	blt	a5,a2,8c1e <__hexnan+0xc6>
+    8c16:	85ee                	mv	a1,s11
+    8c18:	8522                	mv	a0,s0
+    8c1a:	ee5ff0ef          	jal	ra,8afe <L_shift>
+    8c1e:	0489fa63          	bgeu	s3,s0,8c72 <__hexnan+0x11a>
+    8c22:	87ce                	mv	a5,s3
+    8c24:	0411                	addi	s0,s0,4
+    8c26:	ffc42703          	lw	a4,-4(s0)
+    8c2a:	0791                	addi	a5,a5,4
+    8c2c:	fee7ae23          	sw	a4,-4(a5)
+    8c30:	fe897ae3          	bgeu	s2,s0,8c24 <__hexnan+0xcc>
+    8c34:	0791                	addi	a5,a5,4
+    8c36:	fe07ae23          	sw	zero,-4(a5)
+    8c3a:	fef97de3          	bgeu	s2,a5,8c34 <__hexnan+0xdc>
+    8c3e:	00092783          	lw	a5,0(s2)
+    8c42:	e791                	bnez	a5,8c4e <__hexnan+0xf6>
+    8c44:	05391763          	bne	s2,s3,8c92 <__hexnan+0x13a>
+    8c48:	4785                	li	a5,1
+    8c4a:	00f92023          	sw	a5,0(s2)
+    8c4e:	4515                	li	a0,5
+    8c50:	a0a1                	j	8c98 <__hexnan+0x140>
+    8c52:	0605                	addi	a2,a2,1
+    8c54:	0b85                	addi	s7,s7,1
+    8c56:	00cc5863          	bge	s8,a2,8c66 <__hexnan+0x10e>
+    8c5a:	f889fee3          	bgeu	s3,s0,8bf6 <__hexnan+0x9e>
+    8c5e:	fe042e23          	sw	zero,-4(s0)
+    8c62:	4605                	li	a2,1
+    8c64:	1471                	addi	s0,s0,-4
+    8c66:	401c                	lw	a5,0(s0)
+    8c68:	893d                	andi	a0,a0,15
+    8c6a:	0792                	slli	a5,a5,0x4
+    8c6c:	8fc9                	or	a5,a5,a0
+    8c6e:	c01c                	sw	a5,0(s0)
+    8c70:	b759                	j	8bf6 <__hexnan+0x9e>
+    8c72:	fc0a06e3          	beqz	s4,8c3e <__hexnan+0xe6>
+    8c76:	02000793          	li	a5,32
+    8c7a:	414787b3          	sub	a5,a5,s4
+    8c7e:	5a7d                	li	s4,-1
+    8c80:	00fa57b3          	srl	a5,s4,a5
+    8c84:	ffc4aa03          	lw	s4,-4(s1)
+    8c88:	00fa7a33          	and	s4,s4,a5
+    8c8c:	ff44ae23          	sw	s4,-4(s1)
+    8c90:	b77d                	j	8c3e <__hexnan+0xe6>
+    8c92:	1971                	addi	s2,s2,-4
+    8c94:	b76d                	j	8c3e <__hexnan+0xe6>
+    8c96:	4511                	li	a0,4
+    8c98:	40b6                	lw	ra,76(sp)
+    8c9a:	4426                	lw	s0,72(sp)
+    8c9c:	4496                	lw	s1,68(sp)
+    8c9e:	4906                	lw	s2,64(sp)
+    8ca0:	59f2                	lw	s3,60(sp)
+    8ca2:	5a62                	lw	s4,56(sp)
+    8ca4:	5ad2                	lw	s5,52(sp)
+    8ca6:	5b42                	lw	s6,48(sp)
+    8ca8:	5bb2                	lw	s7,44(sp)
+    8caa:	5c22                	lw	s8,40(sp)
+    8cac:	5c92                	lw	s9,36(sp)
+    8cae:	5d02                	lw	s10,32(sp)
+    8cb0:	4df2                	lw	s11,28(sp)
+    8cb2:	6161                	addi	sp,sp,80
+    8cb4:	8082                	ret
 
-0000538a <_read>:
-    538a:	05800793          	li	a5,88
-    538e:	90f1a023          	sw	a5,-1792(gp) # 20000170 <errno>
-    5392:	557d                	li	a0,-1
-    5394:	8082                	ret
-    5396:	0000                	unimp
-    5398:	74737953          	0x74737953
-    539c:	6d65                	lui	s10,0x19
-    539e:	3a6b6c43          	fmadd.d	fs8,fs6,ft6,ft7,unknown
-    53a2:	6425                	lui	s0,0x9
-    53a4:	0a09                	addi	s4,s4,2
-    53a6:	0000                	unimp
-    53a8:	3269                	jal	4d32 <__sseek+0x6>
-    53aa:	73253a63          	0x73253a63
-    53ae:	0a09                	addi	s4,s4,2
-    53b0:	0000                	unimp
-    53b2:	0000                	unimp
-    53b4:	6461                	lui	s0,0x18
-    53b6:	20203a63          	0x20203a63
-    53ba:	3425                	jal	4de2 <__swbuf_r+0x80>
-    53bc:	2c64                	lbu	s1,30(s0)
-    53be:	2020                	lbu	s0,2(s0)
-    53c0:	3425                	jal	4de8 <__swbuf_r+0x86>
-    53c2:	2c64                	lbu	s1,30(s0)
-    53c4:	2020                	lbu	s0,2(s0)
-    53c6:	3425                	jal	4dee <__swbuf_r+0x8c>
-    53c8:	2c64                	lbu	s1,30(s0)
-    53ca:	2020                	lbu	s0,2(s0)
-    53cc:	3425                	jal	4df4 <__swbuf_r+0x92>
-    53ce:	0a64                	addi	s1,sp,284
-    53d0:	0000                	unimp
-    53d2:	0000                	unimp
-    53d4:	6461                	lui	s0,0x18
-    53d6:	6d642d63          	0x6d642d63
-    53da:	3a61                	jal	4d72 <__swbuf_r+0x10>
-    53dc:	2020                	lbu	s0,2(s0)
-    53de:	3425                	jal	4e06 <__swbuf_r+0xa4>
-    53e0:	2c64                	lbu	s1,30(s0)
-    53e2:	2020                	lbu	s0,2(s0)
-    53e4:	3425                	jal	4e0c <__swbuf_r+0xaa>
-    53e6:	2c64                	lbu	s1,30(s0)
-    53e8:	2020                	lbu	s0,2(s0)
-    53ea:	3425                	jal	4e12 <__swbuf_r+0xb0>
-    53ec:	2c64                	lbu	s1,30(s0)
-    53ee:	2020                	lbu	s0,2(s0)
-    53f0:	3425                	jal	4e18 <__swbuf_r+0xb6>
-    53f2:	0a64                	addi	s1,sp,284
-    53f4:	0000                	unimp
-    53f6:	0000                	unimp
-    53f8:	6572                	flw	fa0,28(sp)
-    53fa:	0064                	addi	s1,sp,12
-    53fc:	65657267          	0x65657267
-    5400:	006e                	c.slli	zero,0x1b
-    5402:	0000                	unimp
-    5404:	6c62                	flw	fs8,24(sp)
-    5406:	6575                	lui	a0,0x1d
-    5408:	0000                	unimp
-    540a:	0000                	unimp
-    540c:	656c                	flw	fa1,76(a0)
-    540e:	5f64                	lw	s1,124(a4)
-    5410:	316d                	jal	50ba <_fflush_r+0x16>
-    5412:	0000                	unimp
-    5414:	656c                	flw	fa1,76(a0)
-    5416:	5f64                	lw	s1,124(a4)
-    5418:	326d                	jal	4dc2 <__swbuf_r+0x60>
-    541a:	0000                	unimp
-    541c:	656c                	flw	fa1,76(a0)
-    541e:	5f64                	lw	s1,124(a4)
-    5420:	336d                	jal	51ca <__smakebuf_r+0x3e>
-    5422:	0000                	unimp
-    5424:	656c                	flw	fa1,76(a0)
-    5426:	5f64                	lw	s1,124(a4)
-    5428:	346d                	jal	4ed2 <__swsetup_r+0x84>
+00008cb6 <__locale_ctype_ptr_l>:
+    8cb6:	0ec52503          	lw	a0,236(a0)
+    8cba:	8082                	ret
+
+00008cbc <__localeconv_l>:
+    8cbc:	0f050513          	addi	a0,a0,240
+    8cc0:	8082                	ret
+
+00008cc2 <_localeconv_r>:
+    8cc2:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    8cc6:	439c                	lw	a5,0(a5)
+    8cc8:	5388                	lw	a0,32(a5)
+    8cca:	e509                	bnez	a0,8cd4 <_localeconv_r+0x12>
+    8ccc:	1fff7517          	auipc	a0,0x1fff7
+    8cd0:	3a450513          	addi	a0,a0,932 # 20000070 <__global_locale>
+    8cd4:	0f050513          	addi	a0,a0,240
+    8cd8:	8082                	ret
+
+00008cda <malloc>:
+    8cda:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    8cde:	85aa                	mv	a1,a0
+    8ce0:	4388                	lw	a0,0(a5)
+    8ce2:	3590006f          	j	983a <_malloc_r>
+
+00008ce6 <__ascii_mbtowc>:
+    8ce6:	ed91                	bnez	a1,8d02 <__ascii_mbtowc+0x1c>
+    8ce8:	1141                	addi	sp,sp,-16
+    8cea:	006c                	addi	a1,sp,12
+    8cec:	4501                	li	a0,0
+    8cee:	ca01                	beqz	a2,8cfe <__ascii_mbtowc+0x18>
+    8cf0:	5579                	li	a0,-2
+    8cf2:	c691                	beqz	a3,8cfe <__ascii_mbtowc+0x18>
+    8cf4:	221c                	lbu	a5,0(a2)
+    8cf6:	c19c                	sw	a5,0(a1)
+    8cf8:	2208                	lbu	a0,0(a2)
+    8cfa:	00a03533          	snez	a0,a0
+    8cfe:	0141                	addi	sp,sp,16
+    8d00:	8082                	ret
+    8d02:	4501                	li	a0,0
+    8d04:	ca09                	beqz	a2,8d16 <__ascii_mbtowc+0x30>
+    8d06:	5579                	li	a0,-2
+    8d08:	c699                	beqz	a3,8d16 <__ascii_mbtowc+0x30>
+    8d0a:	221c                	lbu	a5,0(a2)
+    8d0c:	c19c                	sw	a5,0(a1)
+    8d0e:	2208                	lbu	a0,0(a2)
+    8d10:	00a03533          	snez	a0,a0
+    8d14:	8082                	ret
+    8d16:	8082                	ret
+
+00008d18 <memchr>:
+    8d18:	0ff5f593          	andi	a1,a1,255
+    8d1c:	962a                	add	a2,a2,a0
+    8d1e:	00c51463          	bne	a0,a2,8d26 <memchr+0xe>
+    8d22:	4501                	li	a0,0
+    8d24:	8082                	ret
+    8d26:	211c                	lbu	a5,0(a0)
+    8d28:	feb78ee3          	beq	a5,a1,8d24 <memchr+0xc>
+    8d2c:	0505                	addi	a0,a0,1
+    8d2e:	bfc5                	j	8d1e <memchr+0x6>
+
+00008d30 <memcpy>:
+    8d30:	00a5c7b3          	xor	a5,a1,a0
+    8d34:	8b8d                	andi	a5,a5,3
+    8d36:	00c50733          	add	a4,a0,a2
+    8d3a:	e781                	bnez	a5,8d42 <memcpy+0x12>
+    8d3c:	478d                	li	a5,3
+    8d3e:	00c7ed63          	bltu	a5,a2,8d58 <memcpy+0x28>
+    8d42:	87aa                	mv	a5,a0
+    8d44:	08e57e63          	bgeu	a0,a4,8de0 <memcpy+0xb0>
+    8d48:	2194                	lbu	a3,0(a1)
+    8d4a:	0785                	addi	a5,a5,1
+    8d4c:	0585                	addi	a1,a1,1
+    8d4e:	fed78fa3          	sb	a3,-1(a5)
+    8d52:	fee7ebe3          	bltu	a5,a4,8d48 <memcpy+0x18>
+    8d56:	8082                	ret
+    8d58:	00357693          	andi	a3,a0,3
+    8d5c:	87aa                	mv	a5,a0
+    8d5e:	ca89                	beqz	a3,8d70 <memcpy+0x40>
+    8d60:	2194                	lbu	a3,0(a1)
+    8d62:	0785                	addi	a5,a5,1
+    8d64:	0585                	addi	a1,a1,1
+    8d66:	fed78fa3          	sb	a3,-1(a5)
+    8d6a:	0037f693          	andi	a3,a5,3
+    8d6e:	bfc5                	j	8d5e <memcpy+0x2e>
+    8d70:	ffc77693          	andi	a3,a4,-4
+    8d74:	fe068613          	addi	a2,a3,-32
+    8d78:	06c7f063          	bgeu	a5,a2,8dd8 <memcpy+0xa8>
+    8d7c:	0005a383          	lw	t2,0(a1)
+    8d80:	0045a283          	lw	t0,4(a1)
+    8d84:	0085af83          	lw	t6,8(a1)
+    8d88:	00c5af03          	lw	t5,12(a1)
+    8d8c:	0105ae83          	lw	t4,16(a1)
+    8d90:	0145ae03          	lw	t3,20(a1)
+    8d94:	0185a303          	lw	t1,24(a1)
+    8d98:	01c5a883          	lw	a7,28(a1)
+    8d9c:	02458593          	addi	a1,a1,36
+    8da0:	0077a023          	sw	t2,0(a5)
+    8da4:	ffc5a803          	lw	a6,-4(a1)
+    8da8:	0057a223          	sw	t0,4(a5)
+    8dac:	01f7a423          	sw	t6,8(a5)
+    8db0:	01e7a623          	sw	t5,12(a5)
+    8db4:	01d7a823          	sw	t4,16(a5)
+    8db8:	01c7aa23          	sw	t3,20(a5)
+    8dbc:	0067ac23          	sw	t1,24(a5)
+    8dc0:	0117ae23          	sw	a7,28(a5)
+    8dc4:	02478793          	addi	a5,a5,36
+    8dc8:	ff07ae23          	sw	a6,-4(a5)
+    8dcc:	b775                	j	8d78 <memcpy+0x48>
+    8dce:	4190                	lw	a2,0(a1)
+    8dd0:	0791                	addi	a5,a5,4
+    8dd2:	0591                	addi	a1,a1,4
+    8dd4:	fec7ae23          	sw	a2,-4(a5)
+    8dd8:	fed7ebe3          	bltu	a5,a3,8dce <memcpy+0x9e>
+    8ddc:	f6e7e6e3          	bltu	a5,a4,8d48 <memcpy+0x18>
+    8de0:	8082                	ret
+
+00008de2 <_Balloc>:
+    8de2:	515c                	lw	a5,36(a0)
+    8de4:	1141                	addi	sp,sp,-16
+    8de6:	c422                	sw	s0,8(sp)
+    8de8:	c04a                	sw	s2,0(sp)
+    8dea:	c606                	sw	ra,12(sp)
+    8dec:	c226                	sw	s1,4(sp)
+    8dee:	842a                	mv	s0,a0
+    8df0:	892e                	mv	s2,a1
+    8df2:	ef89                	bnez	a5,8e0c <_Balloc+0x2a>
+    8df4:	4541                	li	a0,16
+    8df6:	ee5ff0ef          	jal	ra,8cda <malloc>
+    8dfa:	d048                	sw	a0,36(s0)
+    8dfc:	00052223          	sw	zero,4(a0)
+    8e00:	00052423          	sw	zero,8(a0)
+    8e04:	00052023          	sw	zero,0(a0)
+    8e08:	00052623          	sw	zero,12(a0)
+    8e0c:	5044                	lw	s1,36(s0)
+    8e0e:	44dc                	lw	a5,12(s1)
+    8e10:	c79d                	beqz	a5,8e3e <_Balloc+0x5c>
+    8e12:	5058                	lw	a4,36(s0)
+    8e14:	00291793          	slli	a5,s2,0x2
+    8e18:	4758                	lw	a4,12(a4)
+    8e1a:	97ba                	add	a5,a5,a4
+    8e1c:	4388                	lw	a0,0(a5)
+    8e1e:	e129                	bnez	a0,8e60 <_Balloc+0x7e>
+    8e20:	4485                	li	s1,1
+    8e22:	012494b3          	sll	s1,s1,s2
+    8e26:	00548613          	addi	a2,s1,5
+    8e2a:	060a                	slli	a2,a2,0x2
+    8e2c:	4585                	li	a1,1
+    8e2e:	8522                	mv	a0,s0
+    8e30:	13d000ef          	jal	ra,976c <_calloc_r>
+    8e34:	cd19                	beqz	a0,8e52 <_Balloc+0x70>
+    8e36:	01252223          	sw	s2,4(a0)
+    8e3a:	c504                	sw	s1,8(a0)
+    8e3c:	a025                	j	8e64 <_Balloc+0x82>
+    8e3e:	02100613          	li	a2,33
+    8e42:	4591                	li	a1,4
+    8e44:	8522                	mv	a0,s0
+    8e46:	127000ef          	jal	ra,976c <_calloc_r>
+    8e4a:	505c                	lw	a5,36(s0)
+    8e4c:	c4c8                	sw	a0,12(s1)
+    8e4e:	47dc                	lw	a5,12(a5)
+    8e50:	f3e9                	bnez	a5,8e12 <_Balloc+0x30>
+    8e52:	4501                	li	a0,0
+    8e54:	40b2                	lw	ra,12(sp)
+    8e56:	4422                	lw	s0,8(sp)
+    8e58:	4492                	lw	s1,4(sp)
+    8e5a:	4902                	lw	s2,0(sp)
+    8e5c:	0141                	addi	sp,sp,16
+    8e5e:	8082                	ret
+    8e60:	4118                	lw	a4,0(a0)
+    8e62:	c398                	sw	a4,0(a5)
+    8e64:	00052823          	sw	zero,16(a0)
+    8e68:	00052623          	sw	zero,12(a0)
+    8e6c:	b7e5                	j	8e54 <_Balloc+0x72>
+
+00008e6e <_Bfree>:
+    8e6e:	515c                	lw	a5,36(a0)
+    8e70:	1101                	addi	sp,sp,-32
+    8e72:	cc22                	sw	s0,24(sp)
+    8e74:	ce06                	sw	ra,28(sp)
+    8e76:	842a                	mv	s0,a0
+    8e78:	ef99                	bnez	a5,8e96 <_Bfree+0x28>
+    8e7a:	4541                	li	a0,16
+    8e7c:	c62e                	sw	a1,12(sp)
+    8e7e:	e5dff0ef          	jal	ra,8cda <malloc>
+    8e82:	45b2                	lw	a1,12(sp)
+    8e84:	d048                	sw	a0,36(s0)
+    8e86:	00052223          	sw	zero,4(a0)
+    8e8a:	00052423          	sw	zero,8(a0)
+    8e8e:	00052023          	sw	zero,0(a0)
+    8e92:	00052623          	sw	zero,12(a0)
+    8e96:	c991                	beqz	a1,8eaa <_Bfree+0x3c>
+    8e98:	5054                	lw	a3,36(s0)
+    8e9a:	41dc                	lw	a5,4(a1)
+    8e9c:	00279713          	slli	a4,a5,0x2
+    8ea0:	46dc                	lw	a5,12(a3)
+    8ea2:	97ba                	add	a5,a5,a4
+    8ea4:	4398                	lw	a4,0(a5)
+    8ea6:	c198                	sw	a4,0(a1)
+    8ea8:	c38c                	sw	a1,0(a5)
+    8eaa:	40f2                	lw	ra,28(sp)
+    8eac:	4462                	lw	s0,24(sp)
+    8eae:	6105                	addi	sp,sp,32
+    8eb0:	8082                	ret
+
+00008eb2 <__multadd>:
+    8eb2:	7179                	addi	sp,sp,-48
+    8eb4:	ce4e                	sw	s3,28(sp)
+    8eb6:	89aa                	mv	s3,a0
+    8eb8:	6541                	lui	a0,0x10
+    8eba:	d422                	sw	s0,40(sp)
+    8ebc:	d226                	sw	s1,36(sp)
+    8ebe:	842e                	mv	s0,a1
+    8ec0:	4984                	lw	s1,16(a1)
+    8ec2:	d606                	sw	ra,44(sp)
+    8ec4:	d04a                	sw	s2,32(sp)
+    8ec6:	05d1                	addi	a1,a1,20
+    8ec8:	4801                	li	a6,0
+    8eca:	157d                	addi	a0,a0,-1
+    8ecc:	419c                	lw	a5,0(a1)
+    8ece:	0591                	addi	a1,a1,4
+    8ed0:	0805                	addi	a6,a6,1
+    8ed2:	00a7f733          	and	a4,a5,a0
+    8ed6:	02c70733          	mul	a4,a4,a2
+    8eda:	83c1                	srli	a5,a5,0x10
+    8edc:	02c787b3          	mul	a5,a5,a2
+    8ee0:	9736                	add	a4,a4,a3
+    8ee2:	01075693          	srli	a3,a4,0x10
+    8ee6:	8f69                	and	a4,a4,a0
+    8ee8:	97b6                	add	a5,a5,a3
+    8eea:	0107d693          	srli	a3,a5,0x10
+    8eee:	07c2                	slli	a5,a5,0x10
+    8ef0:	97ba                	add	a5,a5,a4
+    8ef2:	fef5ae23          	sw	a5,-4(a1)
+    8ef6:	fc984be3          	blt	a6,s1,8ecc <__multadd+0x1a>
+    8efa:	c2a1                	beqz	a3,8f3a <__multadd+0x88>
+    8efc:	441c                	lw	a5,8(s0)
+    8efe:	02f4c763          	blt	s1,a5,8f2c <__multadd+0x7a>
+    8f02:	404c                	lw	a1,4(s0)
+    8f04:	854e                	mv	a0,s3
+    8f06:	c636                	sw	a3,12(sp)
+    8f08:	0585                	addi	a1,a1,1
+    8f0a:	ed9ff0ef          	jal	ra,8de2 <_Balloc>
+    8f0e:	4810                	lw	a2,16(s0)
+    8f10:	00c40593          	addi	a1,s0,12
+    8f14:	892a                	mv	s2,a0
+    8f16:	0609                	addi	a2,a2,2
+    8f18:	060a                	slli	a2,a2,0x2
+    8f1a:	0531                	addi	a0,a0,12
+    8f1c:	e15ff0ef          	jal	ra,8d30 <memcpy>
+    8f20:	85a2                	mv	a1,s0
+    8f22:	854e                	mv	a0,s3
+    8f24:	f4bff0ef          	jal	ra,8e6e <_Bfree>
+    8f28:	46b2                	lw	a3,12(sp)
+    8f2a:	844a                	mv	s0,s2
+    8f2c:	00448793          	addi	a5,s1,4
+    8f30:	078a                	slli	a5,a5,0x2
+    8f32:	97a2                	add	a5,a5,s0
+    8f34:	c3d4                	sw	a3,4(a5)
+    8f36:	0485                	addi	s1,s1,1
+    8f38:	c804                	sw	s1,16(s0)
+    8f3a:	8522                	mv	a0,s0
+    8f3c:	50b2                	lw	ra,44(sp)
+    8f3e:	5422                	lw	s0,40(sp)
+    8f40:	5492                	lw	s1,36(sp)
+    8f42:	5902                	lw	s2,32(sp)
+    8f44:	49f2                	lw	s3,28(sp)
+    8f46:	6145                	addi	sp,sp,48
+    8f48:	8082                	ret
+
+00008f4a <__s2b>:
+    8f4a:	7179                	addi	sp,sp,-48
+    8f4c:	00868793          	addi	a5,a3,8
+    8f50:	cc52                	sw	s4,24(sp)
+    8f52:	8a36                	mv	s4,a3
+    8f54:	46a5                	li	a3,9
+    8f56:	d422                	sw	s0,40(sp)
+    8f58:	d226                	sw	s1,36(sp)
+    8f5a:	ce4e                	sw	s3,28(sp)
+    8f5c:	842e                	mv	s0,a1
+    8f5e:	02d7c7b3          	div	a5,a5,a3
+    8f62:	d606                	sw	ra,44(sp)
+    8f64:	d04a                	sw	s2,32(sp)
+    8f66:	ca56                	sw	s5,20(sp)
+    8f68:	89aa                	mv	s3,a0
+    8f6a:	84b2                	mv	s1,a2
+    8f6c:	4685                	li	a3,1
+    8f6e:	4581                	li	a1,0
+    8f70:	04f6cc63          	blt	a3,a5,8fc8 <__s2b+0x7e>
+    8f74:	854e                	mv	a0,s3
+    8f76:	c63a                	sw	a4,12(sp)
+    8f78:	e6bff0ef          	jal	ra,8de2 <_Balloc>
+    8f7c:	4732                	lw	a4,12(sp)
+    8f7e:	4785                	li	a5,1
+    8f80:	c91c                	sw	a5,16(a0)
+    8f82:	c958                	sw	a4,20(a0)
+    8f84:	47a5                	li	a5,9
+    8f86:	0497d463          	bge	a5,s1,8fce <__s2b+0x84>
+    8f8a:	00940a93          	addi	s5,s0,9
+    8f8e:	8956                	mv	s2,s5
+    8f90:	9426                	add	s0,s0,s1
+    8f92:	0905                	addi	s2,s2,1
+    8f94:	fff94683          	lbu	a3,-1(s2)
+    8f98:	85aa                	mv	a1,a0
+    8f9a:	4629                	li	a2,10
+    8f9c:	fd068693          	addi	a3,a3,-48
+    8fa0:	854e                	mv	a0,s3
+    8fa2:	f11ff0ef          	jal	ra,8eb2 <__multadd>
+    8fa6:	fe8916e3          	bne	s2,s0,8f92 <__s2b+0x48>
+    8faa:	ff848413          	addi	s0,s1,-8
+    8fae:	9456                	add	s0,s0,s5
+    8fb0:	8926                	mv	s2,s1
+    8fb2:	03494163          	blt	s2,s4,8fd4 <__s2b+0x8a>
+    8fb6:	50b2                	lw	ra,44(sp)
+    8fb8:	5422                	lw	s0,40(sp)
+    8fba:	5492                	lw	s1,36(sp)
+    8fbc:	5902                	lw	s2,32(sp)
+    8fbe:	49f2                	lw	s3,28(sp)
+    8fc0:	4a62                	lw	s4,24(sp)
+    8fc2:	4ad2                	lw	s5,20(sp)
+    8fc4:	6145                	addi	sp,sp,48
+    8fc6:	8082                	ret
+    8fc8:	0686                	slli	a3,a3,0x1
+    8fca:	0585                	addi	a1,a1,1
+    8fcc:	b755                	j	8f70 <__s2b+0x26>
+    8fce:	0429                	addi	s0,s0,10
+    8fd0:	44a5                	li	s1,9
+    8fd2:	bff9                	j	8fb0 <__s2b+0x66>
+    8fd4:	409907b3          	sub	a5,s2,s1
+    8fd8:	97a2                	add	a5,a5,s0
+    8fda:	2394                	lbu	a3,0(a5)
+    8fdc:	85aa                	mv	a1,a0
+    8fde:	4629                	li	a2,10
+    8fe0:	fd068693          	addi	a3,a3,-48
+    8fe4:	854e                	mv	a0,s3
+    8fe6:	ecdff0ef          	jal	ra,8eb2 <__multadd>
+    8fea:	0905                	addi	s2,s2,1
+    8fec:	b7d9                	j	8fb2 <__s2b+0x68>
+
+00008fee <__hi0bits>:
+    8fee:	7741                	lui	a4,0xffff0
+    8ff0:	8f69                	and	a4,a4,a0
+    8ff2:	87aa                	mv	a5,a0
+    8ff4:	4501                	li	a0,0
+    8ff6:	e319                	bnez	a4,8ffc <__hi0bits+0xe>
+    8ff8:	07c2                	slli	a5,a5,0x10
+    8ffa:	4541                	li	a0,16
+    8ffc:	ff000737          	lui	a4,0xff000
+    9000:	8f7d                	and	a4,a4,a5
+    9002:	e319                	bnez	a4,9008 <__hi0bits+0x1a>
+    9004:	0521                	addi	a0,a0,8
+    9006:	07a2                	slli	a5,a5,0x8
+    9008:	f0000737          	lui	a4,0xf0000
+    900c:	8f7d                	and	a4,a4,a5
+    900e:	e319                	bnez	a4,9014 <__hi0bits+0x26>
+    9010:	0511                	addi	a0,a0,4
+    9012:	0792                	slli	a5,a5,0x4
+    9014:	c0000737          	lui	a4,0xc0000
+    9018:	8f7d                	and	a4,a4,a5
+    901a:	e319                	bnez	a4,9020 <__hi0bits+0x32>
+    901c:	0509                	addi	a0,a0,2
+    901e:	078a                	slli	a5,a5,0x2
+    9020:	0007c963          	bltz	a5,9032 <__hi0bits+0x44>
+    9024:	00179713          	slli	a4,a5,0x1
+    9028:	0505                	addi	a0,a0,1
+    902a:	00074463          	bltz	a4,9032 <__hi0bits+0x44>
+    902e:	02000513          	li	a0,32
+    9032:	8082                	ret
+
+00009034 <__lo0bits>:
+    9034:	411c                	lw	a5,0(a0)
+    9036:	0077f713          	andi	a4,a5,7
+    903a:	c30d                	beqz	a4,905c <__lo0bits+0x28>
+    903c:	0017f693          	andi	a3,a5,1
+    9040:	4701                	li	a4,0
+    9042:	e699                	bnez	a3,9050 <__lo0bits+0x1c>
+    9044:	0027f713          	andi	a4,a5,2
+    9048:	c711                	beqz	a4,9054 <__lo0bits+0x20>
+    904a:	8385                	srli	a5,a5,0x1
+    904c:	c11c                	sw	a5,0(a0)
+    904e:	4705                	li	a4,1
+    9050:	853a                	mv	a0,a4
+    9052:	8082                	ret
+    9054:	8389                	srli	a5,a5,0x2
+    9056:	c11c                	sw	a5,0(a0)
+    9058:	4709                	li	a4,2
+    905a:	bfdd                	j	9050 <__lo0bits+0x1c>
+    905c:	01079693          	slli	a3,a5,0x10
+    9060:	82c1                	srli	a3,a3,0x10
+    9062:	4701                	li	a4,0
+    9064:	e299                	bnez	a3,906a <__lo0bits+0x36>
+    9066:	83c1                	srli	a5,a5,0x10
+    9068:	4741                	li	a4,16
+    906a:	0ff7f693          	andi	a3,a5,255
+    906e:	e299                	bnez	a3,9074 <__lo0bits+0x40>
+    9070:	0721                	addi	a4,a4,8
+    9072:	83a1                	srli	a5,a5,0x8
+    9074:	00f7f693          	andi	a3,a5,15
+    9078:	e299                	bnez	a3,907e <__lo0bits+0x4a>
+    907a:	0711                	addi	a4,a4,4
+    907c:	8391                	srli	a5,a5,0x4
+    907e:	0037f693          	andi	a3,a5,3
+    9082:	e299                	bnez	a3,9088 <__lo0bits+0x54>
+    9084:	0709                	addi	a4,a4,2
+    9086:	8389                	srli	a5,a5,0x2
+    9088:	0017f693          	andi	a3,a5,1
+    908c:	e681                	bnez	a3,9094 <__lo0bits+0x60>
+    908e:	8385                	srli	a5,a5,0x1
+    9090:	0705                	addi	a4,a4,1
+    9092:	c399                	beqz	a5,9098 <__lo0bits+0x64>
+    9094:	c11c                	sw	a5,0(a0)
+    9096:	bf6d                	j	9050 <__lo0bits+0x1c>
+    9098:	02000713          	li	a4,32
+    909c:	bf55                	j	9050 <__lo0bits+0x1c>
+
+0000909e <__i2b>:
+    909e:	1141                	addi	sp,sp,-16
+    90a0:	c422                	sw	s0,8(sp)
+    90a2:	842e                	mv	s0,a1
+    90a4:	4585                	li	a1,1
+    90a6:	c606                	sw	ra,12(sp)
+    90a8:	d3bff0ef          	jal	ra,8de2 <_Balloc>
+    90ac:	c940                	sw	s0,20(a0)
+    90ae:	40b2                	lw	ra,12(sp)
+    90b0:	4422                	lw	s0,8(sp)
+    90b2:	4705                	li	a4,1
+    90b4:	c918                	sw	a4,16(a0)
+    90b6:	0141                	addi	sp,sp,16
+    90b8:	8082                	ret
+
+000090ba <__multiply>:
+    90ba:	4998                	lw	a4,16(a1)
+    90bc:	4a1c                	lw	a5,16(a2)
+    90be:	7179                	addi	sp,sp,-48
+    90c0:	d226                	sw	s1,36(sp)
+    90c2:	d606                	sw	ra,44(sp)
+    90c4:	d422                	sw	s0,40(sp)
+    90c6:	d04a                	sw	s2,32(sp)
+    90c8:	ce4e                	sw	s3,28(sp)
+    90ca:	84ae                	mv	s1,a1
+    90cc:	00f75463          	bge	a4,a5,90d4 <__multiply+0x1a>
+    90d0:	84b2                	mv	s1,a2
+    90d2:	862e                	mv	a2,a1
+    90d4:	0104a983          	lw	s3,16(s1)
+    90d8:	01062903          	lw	s2,16(a2) # 10010 <_data_lma+0x452c>
+    90dc:	449c                	lw	a5,8(s1)
+    90de:	40cc                	lw	a1,4(s1)
+    90e0:	01298433          	add	s0,s3,s2
+    90e4:	0087d363          	bge	a5,s0,90ea <__multiply+0x30>
+    90e8:	0585                	addi	a1,a1,1
+    90ea:	c632                	sw	a2,12(sp)
+    90ec:	cf7ff0ef          	jal	ra,8de2 <_Balloc>
+    90f0:	4632                	lw	a2,12(sp)
+    90f2:	01450813          	addi	a6,a0,20 # 10014 <_data_lma+0x4530>
+    90f6:	00241313          	slli	t1,s0,0x2
+    90fa:	9342                	add	t1,t1,a6
+    90fc:	87c2                	mv	a5,a6
+    90fe:	0267ed63          	bltu	a5,t1,9138 <__multiply+0x7e>
+    9102:	01448593          	addi	a1,s1,20
+    9106:	00299893          	slli	a7,s3,0x2
+    910a:	0651                	addi	a2,a2,20
+    910c:	00291e13          	slli	t3,s2,0x2
+    9110:	66c1                	lui	a3,0x10
+    9112:	98ae                	add	a7,a7,a1
+    9114:	9e32                	add	t3,t3,a2
+    9116:	16fd                	addi	a3,a3,-1
+    9118:	03c66463          	bltu	a2,t3,9140 <__multiply+0x86>
+    911c:	00805663          	blez	s0,9128 <__multiply+0x6e>
+    9120:	1371                	addi	t1,t1,-4
+    9122:	00032783          	lw	a5,0(t1)
+    9126:	cbf1                	beqz	a5,91fa <__multiply+0x140>
+    9128:	c900                	sw	s0,16(a0)
+    912a:	50b2                	lw	ra,44(sp)
+    912c:	5422                	lw	s0,40(sp)
+    912e:	5492                	lw	s1,36(sp)
+    9130:	5902                	lw	s2,32(sp)
+    9132:	49f2                	lw	s3,28(sp)
+    9134:	6145                	addi	sp,sp,48
+    9136:	8082                	ret
+    9138:	0007a023          	sw	zero,0(a5)
+    913c:	0791                	addi	a5,a5,4
+    913e:	b7c1                	j	90fe <__multiply+0x44>
+    9140:	00062f83          	lw	t6,0(a2)
+    9144:	00dfffb3          	and	t6,t6,a3
+    9148:	040f8a63          	beqz	t6,919c <__multiply+0xe2>
+    914c:	8f42                	mv	t5,a6
+    914e:	82ae                	mv	t0,a1
+    9150:	4481                	li	s1,0
+    9152:	0002a703          	lw	a4,0(t0)
+    9156:	000f2383          	lw	t2,0(t5)
+    915a:	0f11                	addi	t5,t5,4
+    915c:	00d77eb3          	and	t4,a4,a3
+    9160:	03fe8eb3          	mul	t4,t4,t6
+    9164:	00d3f7b3          	and	a5,t2,a3
+    9168:	0103d393          	srli	t2,t2,0x10
+    916c:	0291                	addi	t0,t0,4
+    916e:	9ebe                	add	t4,t4,a5
+    9170:	01075793          	srli	a5,a4,0x10
+    9174:	03f787b3          	mul	a5,a5,t6
+    9178:	9ea6                	add	t4,t4,s1
+    917a:	010ed713          	srli	a4,t4,0x10
+    917e:	00defeb3          	and	t4,t4,a3
+    9182:	979e                	add	a5,a5,t2
+    9184:	97ba                	add	a5,a5,a4
+    9186:	0107d493          	srli	s1,a5,0x10
+    918a:	07c2                	slli	a5,a5,0x10
+    918c:	01d7e7b3          	or	a5,a5,t4
+    9190:	feff2e23          	sw	a5,-4(t5)
+    9194:	fb12efe3          	bltu	t0,a7,9152 <__multiply+0x98>
+    9198:	009f2023          	sw	s1,0(t5)
+    919c:	00265283          	lhu	t0,2(a2)
+    91a0:	04028a63          	beqz	t0,91f4 <__multiply+0x13a>
+    91a4:	00082783          	lw	a5,0(a6)
+    91a8:	8ec2                	mv	t4,a6
+    91aa:	8f2e                	mv	t5,a1
+    91ac:	4f81                	li	t6,0
+    91ae:	000f2703          	lw	a4,0(t5)
+    91b2:	002ed383          	lhu	t2,2(t4)
+    91b6:	8ff5                	and	a5,a5,a3
+    91b8:	8f75                	and	a4,a4,a3
+    91ba:	02570733          	mul	a4,a4,t0
+    91be:	0e91                	addi	t4,t4,4
+    91c0:	0f11                	addi	t5,t5,4
+    91c2:	971e                	add	a4,a4,t2
+    91c4:	977e                	add	a4,a4,t6
+    91c6:	01071f93          	slli	t6,a4,0x10
+    91ca:	00ffe7b3          	or	a5,t6,a5
+    91ce:	fefeae23          	sw	a5,-4(t4)
+    91d2:	ffef5783          	lhu	a5,-2(t5)
+    91d6:	000eaf83          	lw	t6,0(t4)
+    91da:	8341                	srli	a4,a4,0x10
+    91dc:	025787b3          	mul	a5,a5,t0
+    91e0:	00dfffb3          	and	t6,t6,a3
+    91e4:	97fe                	add	a5,a5,t6
+    91e6:	97ba                	add	a5,a5,a4
+    91e8:	0107df93          	srli	t6,a5,0x10
+    91ec:	fd1f61e3          	bltu	t5,a7,91ae <__multiply+0xf4>
+    91f0:	00fea023          	sw	a5,0(t4)
+    91f4:	0611                	addi	a2,a2,4
+    91f6:	0811                	addi	a6,a6,4
+    91f8:	b705                	j	9118 <__multiply+0x5e>
+    91fa:	147d                	addi	s0,s0,-1
+    91fc:	b705                	j	911c <__multiply+0x62>
+
+000091fe <__pow5mult>:
+    91fe:	1101                	addi	sp,sp,-32
+    9200:	ca26                	sw	s1,20(sp)
+    9202:	c84a                	sw	s2,16(sp)
+    9204:	c64e                	sw	s3,12(sp)
+    9206:	ce06                	sw	ra,28(sp)
+    9208:	cc22                	sw	s0,24(sp)
+    920a:	c452                	sw	s4,8(sp)
+    920c:	00367793          	andi	a5,a2,3
+    9210:	892a                	mv	s2,a0
+    9212:	84b2                	mv	s1,a2
+    9214:	89ae                	mv	s3,a1
+    9216:	cf89                	beqz	a5,9230 <__pow5mult+0x32>
+    9218:	17fd                	addi	a5,a5,-1
+    921a:	00002717          	auipc	a4,0x2
+    921e:	7a670713          	addi	a4,a4,1958 # b9c0 <p05.3319>
+    9222:	078a                	slli	a5,a5,0x2
+    9224:	97ba                	add	a5,a5,a4
+    9226:	4390                	lw	a2,0(a5)
+    9228:	4681                	li	a3,0
+    922a:	c89ff0ef          	jal	ra,8eb2 <__multadd>
+    922e:	89aa                	mv	s3,a0
+    9230:	8489                	srai	s1,s1,0x2
+    9232:	cca5                	beqz	s1,92aa <__pow5mult+0xac>
+    9234:	02492783          	lw	a5,36(s2)
+    9238:	ef91                	bnez	a5,9254 <__pow5mult+0x56>
+    923a:	4541                	li	a0,16
+    923c:	a9fff0ef          	jal	ra,8cda <malloc>
+    9240:	02a92223          	sw	a0,36(s2)
+    9244:	00052223          	sw	zero,4(a0)
+    9248:	00052423          	sw	zero,8(a0)
+    924c:	00052023          	sw	zero,0(a0)
+    9250:	00052623          	sw	zero,12(a0)
+    9254:	02492a03          	lw	s4,36(s2)
+    9258:	008a2403          	lw	s0,8(s4)
+    925c:	e819                	bnez	s0,9272 <__pow5mult+0x74>
+    925e:	27100593          	li	a1,625
+    9262:	854a                	mv	a0,s2
+    9264:	e3bff0ef          	jal	ra,909e <__i2b>
+    9268:	00aa2423          	sw	a0,8(s4)
+    926c:	842a                	mv	s0,a0
+    926e:	00052023          	sw	zero,0(a0)
+    9272:	0014f793          	andi	a5,s1,1
+    9276:	cf81                	beqz	a5,928e <__pow5mult+0x90>
+    9278:	85ce                	mv	a1,s3
+    927a:	8622                	mv	a2,s0
+    927c:	854a                	mv	a0,s2
+    927e:	e3dff0ef          	jal	ra,90ba <__multiply>
+    9282:	8a2a                	mv	s4,a0
+    9284:	85ce                	mv	a1,s3
+    9286:	854a                	mv	a0,s2
+    9288:	be7ff0ef          	jal	ra,8e6e <_Bfree>
+    928c:	89d2                	mv	s3,s4
+    928e:	8485                	srai	s1,s1,0x1
+    9290:	cc89                	beqz	s1,92aa <__pow5mult+0xac>
+    9292:	4008                	lw	a0,0(s0)
+    9294:	e909                	bnez	a0,92a6 <__pow5mult+0xa8>
+    9296:	8622                	mv	a2,s0
+    9298:	85a2                	mv	a1,s0
+    929a:	854a                	mv	a0,s2
+    929c:	e1fff0ef          	jal	ra,90ba <__multiply>
+    92a0:	c008                	sw	a0,0(s0)
+    92a2:	00052023          	sw	zero,0(a0)
+    92a6:	842a                	mv	s0,a0
+    92a8:	b7e9                	j	9272 <__pow5mult+0x74>
+    92aa:	40f2                	lw	ra,28(sp)
+    92ac:	4462                	lw	s0,24(sp)
+    92ae:	854e                	mv	a0,s3
+    92b0:	44d2                	lw	s1,20(sp)
+    92b2:	4942                	lw	s2,16(sp)
+    92b4:	49b2                	lw	s3,12(sp)
+    92b6:	4a22                	lw	s4,8(sp)
+    92b8:	6105                	addi	sp,sp,32
+    92ba:	8082                	ret
+
+000092bc <__lshift>:
+    92bc:	7179                	addi	sp,sp,-48
+    92be:	d226                	sw	s1,36(sp)
+    92c0:	84ae                	mv	s1,a1
+    92c2:	ce4e                	sw	s3,28(sp)
+    92c4:	0104a983          	lw	s3,16(s1)
+    92c8:	d422                	sw	s0,40(sp)
+    92ca:	41cc                	lw	a1,4(a1)
+    92cc:	40565413          	srai	s0,a2,0x5
+    92d0:	449c                	lw	a5,8(s1)
+    92d2:	99a2                	add	s3,s3,s0
+    92d4:	d04a                	sw	s2,32(sp)
+    92d6:	ca56                	sw	s5,20(sp)
+    92d8:	d606                	sw	ra,44(sp)
+    92da:	cc52                	sw	s4,24(sp)
+    92dc:	8aaa                	mv	s5,a0
+    92de:	00198913          	addi	s2,s3,1
+    92e2:	0927c463          	blt	a5,s2,936a <__lshift+0xae>
+    92e6:	8556                	mv	a0,s5
+    92e8:	c632                	sw	a2,12(sp)
+    92ea:	af9ff0ef          	jal	ra,8de2 <_Balloc>
+    92ee:	4632                	lw	a2,12(sp)
+    92f0:	01450793          	addi	a5,a0,20
+    92f4:	8a2a                	mv	s4,a0
+    92f6:	86be                	mv	a3,a5
+    92f8:	4701                	li	a4,0
+    92fa:	0691                	addi	a3,a3,4
+    92fc:	06874a63          	blt	a4,s0,9370 <__lshift+0xb4>
+    9300:	00045363          	bgez	s0,9306 <__lshift+0x4a>
+    9304:	4401                	li	s0,0
+    9306:	4894                	lw	a3,16(s1)
+    9308:	040a                	slli	s0,s0,0x2
+    930a:	00878733          	add	a4,a5,s0
+    930e:	068a                	slli	a3,a3,0x2
+    9310:	01448793          	addi	a5,s1,20
+    9314:	8a7d                	andi	a2,a2,31
+    9316:	96be                	add	a3,a3,a5
+    9318:	c225                	beqz	a2,9378 <__lshift+0xbc>
+    931a:	02000813          	li	a6,32
+    931e:	40c80833          	sub	a6,a6,a2
+    9322:	4581                	li	a1,0
+    9324:	4388                	lw	a0,0(a5)
+    9326:	0711                	addi	a4,a4,4
+    9328:	0791                	addi	a5,a5,4
+    932a:	00c51533          	sll	a0,a0,a2
+    932e:	8dc9                	or	a1,a1,a0
+    9330:	feb72e23          	sw	a1,-4(a4)
+    9334:	ffc7a583          	lw	a1,-4(a5)
+    9338:	0105d5b3          	srl	a1,a1,a6
+    933c:	fed7e4e3          	bltu	a5,a3,9324 <__lshift+0x68>
+    9340:	c30c                	sw	a1,0(a4)
+    9342:	c199                	beqz	a1,9348 <__lshift+0x8c>
+    9344:	00298913          	addi	s2,s3,2
+    9348:	197d                	addi	s2,s2,-1
+    934a:	012a2823          	sw	s2,16(s4)
+    934e:	8556                	mv	a0,s5
+    9350:	85a6                	mv	a1,s1
+    9352:	b1dff0ef          	jal	ra,8e6e <_Bfree>
+    9356:	50b2                	lw	ra,44(sp)
+    9358:	5422                	lw	s0,40(sp)
+    935a:	8552                	mv	a0,s4
+    935c:	5492                	lw	s1,36(sp)
+    935e:	5902                	lw	s2,32(sp)
+    9360:	49f2                	lw	s3,28(sp)
+    9362:	4a62                	lw	s4,24(sp)
+    9364:	4ad2                	lw	s5,20(sp)
+    9366:	6145                	addi	sp,sp,48
+    9368:	8082                	ret
+    936a:	0585                	addi	a1,a1,1
+    936c:	0786                	slli	a5,a5,0x1
+    936e:	bf95                	j	92e2 <__lshift+0x26>
+    9370:	fe06ae23          	sw	zero,-4(a3) # fffc <_data_lma+0x4518>
+    9374:	0705                	addi	a4,a4,1
+    9376:	b751                	j	92fa <__lshift+0x3e>
+    9378:	0791                	addi	a5,a5,4
+    937a:	ffc7a603          	lw	a2,-4(a5)
+    937e:	0711                	addi	a4,a4,4
+    9380:	fec72e23          	sw	a2,-4(a4)
+    9384:	fed7eae3          	bltu	a5,a3,9378 <__lshift+0xbc>
+    9388:	b7c1                	j	9348 <__lshift+0x8c>
+
+0000938a <__mcmp>:
+    938a:	491c                	lw	a5,16(a0)
+    938c:	4998                	lw	a4,16(a1)
+    938e:	8f99                	sub	a5,a5,a4
+    9390:	e38d                	bnez	a5,93b2 <__mcmp+0x28>
+    9392:	070a                	slli	a4,a4,0x2
+    9394:	0551                	addi	a0,a0,20
+    9396:	05d1                	addi	a1,a1,20
+    9398:	00e506b3          	add	a3,a0,a4
+    939c:	95ba                	add	a1,a1,a4
+    939e:	16f1                	addi	a3,a3,-4
+    93a0:	15f1                	addi	a1,a1,-4
+    93a2:	4290                	lw	a2,0(a3)
+    93a4:	4198                	lw	a4,0(a1)
+    93a6:	00e60863          	beq	a2,a4,93b6 <__mcmp+0x2c>
+    93aa:	57fd                	li	a5,-1
+    93ac:	00e66363          	bltu	a2,a4,93b2 <__mcmp+0x28>
+    93b0:	4785                	li	a5,1
+    93b2:	853e                	mv	a0,a5
+    93b4:	8082                	ret
+    93b6:	fed564e3          	bltu	a0,a3,939e <__mcmp+0x14>
+    93ba:	bfe5                	j	93b2 <__mcmp+0x28>
+
+000093bc <__mdiff>:
+    93bc:	1101                	addi	sp,sp,-32
+    93be:	ca26                	sw	s1,20(sp)
+    93c0:	84ae                	mv	s1,a1
+    93c2:	c64e                	sw	s3,12(sp)
+    93c4:	85b2                	mv	a1,a2
+    93c6:	89aa                	mv	s3,a0
+    93c8:	8526                	mv	a0,s1
+    93ca:	cc22                	sw	s0,24(sp)
+    93cc:	ce06                	sw	ra,28(sp)
+    93ce:	c84a                	sw	s2,16(sp)
+    93d0:	8432                	mv	s0,a2
+    93d2:	fb9ff0ef          	jal	ra,938a <__mcmp>
+    93d6:	e105                	bnez	a0,93f6 <__mdiff+0x3a>
+    93d8:	4581                	li	a1,0
+    93da:	854e                	mv	a0,s3
+    93dc:	a07ff0ef          	jal	ra,8de2 <_Balloc>
+    93e0:	4785                	li	a5,1
+    93e2:	c91c                	sw	a5,16(a0)
+    93e4:	00052a23          	sw	zero,20(a0)
+    93e8:	40f2                	lw	ra,28(sp)
+    93ea:	4462                	lw	s0,24(sp)
+    93ec:	44d2                	lw	s1,20(sp)
+    93ee:	4942                	lw	s2,16(sp)
+    93f0:	49b2                	lw	s3,12(sp)
+    93f2:	6105                	addi	sp,sp,32
+    93f4:	8082                	ret
+    93f6:	4905                	li	s2,1
+    93f8:	00054663          	bltz	a0,9404 <__mdiff+0x48>
+    93fc:	87a2                	mv	a5,s0
+    93fe:	4901                	li	s2,0
+    9400:	8426                	mv	s0,s1
+    9402:	84be                	mv	s1,a5
+    9404:	404c                	lw	a1,4(s0)
+    9406:	854e                	mv	a0,s3
+    9408:	9dbff0ef          	jal	ra,8de2 <_Balloc>
+    940c:	01042303          	lw	t1,16(s0)
+    9410:	0104a883          	lw	a7,16(s1)
+    9414:	01440613          	addi	a2,s0,20
+    9418:	00231e13          	slli	t3,t1,0x2
+    941c:	01448813          	addi	a6,s1,20
+    9420:	088a                	slli	a7,a7,0x2
+    9422:	6ec1                	lui	t4,0x10
+    9424:	01252623          	sw	s2,12(a0)
+    9428:	9e32                	add	t3,t3,a2
+    942a:	98c2                	add	a7,a7,a6
+    942c:	01450693          	addi	a3,a0,20
+    9430:	4f01                	li	t5,0
+    9432:	1efd                	addi	t4,t4,-1
+    9434:	4218                	lw	a4,0(a2)
+    9436:	00082f83          	lw	t6,0(a6)
+    943a:	0691                	addi	a3,a3,4
+    943c:	01d775b3          	and	a1,a4,t4
+    9440:	01dff7b3          	and	a5,t6,t4
+    9444:	95fa                	add	a1,a1,t5
+    9446:	8d9d                	sub	a1,a1,a5
+    9448:	010fdf93          	srli	t6,t6,0x10
+    944c:	01075793          	srli	a5,a4,0x10
+    9450:	41f787b3          	sub	a5,a5,t6
+    9454:	4105d713          	srai	a4,a1,0x10
+    9458:	97ba                	add	a5,a5,a4
+    945a:	4107df13          	srai	t5,a5,0x10
+    945e:	01d5f5b3          	and	a1,a1,t4
+    9462:	07c2                	slli	a5,a5,0x10
+    9464:	8fcd                	or	a5,a5,a1
+    9466:	0811                	addi	a6,a6,4
+    9468:	fef6ae23          	sw	a5,-4(a3)
+    946c:	0611                	addi	a2,a2,4
+    946e:	fd1863e3          	bltu	a6,a7,9434 <__mdiff+0x78>
+    9472:	65c1                	lui	a1,0x10
+    9474:	15fd                	addi	a1,a1,-1
+    9476:	01c66863          	bltu	a2,t3,9486 <__mdiff+0xca>
+    947a:	16f1                	addi	a3,a3,-4
+    947c:	429c                	lw	a5,0(a3)
+    947e:	c795                	beqz	a5,94aa <__mdiff+0xee>
+    9480:	00652823          	sw	t1,16(a0)
+    9484:	b795                	j	93e8 <__mdiff+0x2c>
+    9486:	421c                	lw	a5,0(a2)
+    9488:	0691                	addi	a3,a3,4
+    948a:	0611                	addi	a2,a2,4
+    948c:	00b7f733          	and	a4,a5,a1
+    9490:	977a                	add	a4,a4,t5
+    9492:	41075813          	srai	a6,a4,0x10
+    9496:	83c1                	srli	a5,a5,0x10
+    9498:	97c2                	add	a5,a5,a6
+    949a:	4107df13          	srai	t5,a5,0x10
+    949e:	8f6d                	and	a4,a4,a1
+    94a0:	07c2                	slli	a5,a5,0x10
+    94a2:	8fd9                	or	a5,a5,a4
+    94a4:	fef6ae23          	sw	a5,-4(a3)
+    94a8:	b7f9                	j	9476 <__mdiff+0xba>
+    94aa:	137d                	addi	t1,t1,-1
+    94ac:	b7f9                	j	947a <__mdiff+0xbe>
+
+000094ae <__ulp>:
+    94ae:	7ff007b7          	lui	a5,0x7ff00
+    94b2:	8dfd                	and	a1,a1,a5
+    94b4:	fcc007b7          	lui	a5,0xfcc00
+    94b8:	95be                	add	a1,a1,a5
+    94ba:	00b05563          	blez	a1,94c4 <__ulp+0x16>
+    94be:	4781                	li	a5,0
+    94c0:	853e                	mv	a0,a5
+    94c2:	8082                	ret
+    94c4:	40b005b3          	neg	a1,a1
+    94c8:	4145d793          	srai	a5,a1,0x14
+    94cc:	474d                	li	a4,19
+    94ce:	00f74763          	blt	a4,a5,94dc <__ulp+0x2e>
+    94d2:	000805b7          	lui	a1,0x80
+    94d6:	40f5d5b3          	sra	a1,a1,a5
+    94da:	b7d5                	j	94be <__ulp+0x10>
+    94dc:	fec78713          	addi	a4,a5,-20 # fcbfffec <_eusrstack+0xdcbf7fec>
+    94e0:	46f9                	li	a3,30
+    94e2:	4581                	li	a1,0
+    94e4:	4785                	li	a5,1
+    94e6:	fce6cde3          	blt	a3,a4,94c0 <__ulp+0x12>
+    94ea:	800007b7          	lui	a5,0x80000
+    94ee:	00e7d7b3          	srl	a5,a5,a4
+    94f2:	b7f9                	j	94c0 <__ulp+0x12>
+
+000094f4 <__b2d>:
+    94f4:	7179                	addi	sp,sp,-48
+    94f6:	d226                	sw	s1,36(sp)
+    94f8:	4904                	lw	s1,16(a0)
+    94fa:	ce4e                	sw	s3,28(sp)
+    94fc:	01450993          	addi	s3,a0,20
+    9500:	048a                	slli	s1,s1,0x2
+    9502:	94ce                	add	s1,s1,s3
+    9504:	d422                	sw	s0,40(sp)
+    9506:	ffc4a403          	lw	s0,-4(s1)
+    950a:	d04a                	sw	s2,32(sp)
+    950c:	c62e                	sw	a1,12(sp)
+    950e:	8522                	mv	a0,s0
+    9510:	d606                	sw	ra,44(sp)
+    9512:	addff0ef          	jal	ra,8fee <__hi0bits>
+    9516:	45b2                	lw	a1,12(sp)
+    9518:	02000793          	li	a5,32
+    951c:	8f89                	sub	a5,a5,a0
+    951e:	c19c                	sw	a5,0(a1)
+    9520:	47a9                	li	a5,10
+    9522:	ffc48913          	addi	s2,s1,-4
+    9526:	02a7cd63          	blt	a5,a0,9560 <__b2d+0x6c>
+    952a:	47ad                	li	a5,11
+    952c:	8f89                	sub	a5,a5,a0
+    952e:	3ff00737          	lui	a4,0x3ff00
+    9532:	00f456b3          	srl	a3,s0,a5
+    9536:	8ed9                	or	a3,a3,a4
+    9538:	4701                	li	a4,0
+    953a:	0129f463          	bgeu	s3,s2,9542 <__b2d+0x4e>
+    953e:	ff84a703          	lw	a4,-8(s1)
+    9542:	0555                	addi	a0,a0,21
+    9544:	00a41533          	sll	a0,s0,a0
+    9548:	00f757b3          	srl	a5,a4,a5
+    954c:	8fc9                	or	a5,a5,a0
+    954e:	50b2                	lw	ra,44(sp)
+    9550:	5422                	lw	s0,40(sp)
+    9552:	5492                	lw	s1,36(sp)
+    9554:	5902                	lw	s2,32(sp)
+    9556:	49f2                	lw	s3,28(sp)
+    9558:	853e                	mv	a0,a5
+    955a:	85b6                	mv	a1,a3
+    955c:	6145                	addi	sp,sp,48
+    955e:	8082                	ret
+    9560:	4781                	li	a5,0
+    9562:	0129f663          	bgeu	s3,s2,956e <__b2d+0x7a>
+    9566:	ff84a783          	lw	a5,-8(s1)
+    956a:	ff848913          	addi	s2,s1,-8
+    956e:	1555                	addi	a0,a0,-11
+    9570:	c905                	beqz	a0,95a0 <__b2d+0xac>
+    9572:	02000713          	li	a4,32
+    9576:	40a70633          	sub	a2,a4,a0
+    957a:	00c7d733          	srl	a4,a5,a2
+    957e:	00a41433          	sll	s0,s0,a0
+    9582:	8c59                	or	s0,s0,a4
+    9584:	3ff006b7          	lui	a3,0x3ff00
+    9588:	8ec1                	or	a3,a3,s0
+    958a:	4701                	li	a4,0
+    958c:	0129f463          	bgeu	s3,s2,9594 <__b2d+0xa0>
+    9590:	ffc92703          	lw	a4,-4(s2)
+    9594:	00a797b3          	sll	a5,a5,a0
+    9598:	00c75733          	srl	a4,a4,a2
+    959c:	8fd9                	or	a5,a5,a4
+    959e:	bf45                	j	954e <__b2d+0x5a>
+    95a0:	3ff006b7          	lui	a3,0x3ff00
+    95a4:	8ec1                	or	a3,a3,s0
+    95a6:	b765                	j	954e <__b2d+0x5a>
+
+000095a8 <__d2b>:
+    95a8:	7179                	addi	sp,sp,-48
+    95aa:	d422                	sw	s0,40(sp)
+    95ac:	842e                	mv	s0,a1
+    95ae:	4585                	li	a1,1
+    95b0:	d226                	sw	s1,36(sp)
+    95b2:	d04a                	sw	s2,32(sp)
+    95b4:	84b2                	mv	s1,a2
+    95b6:	ce4e                	sw	s3,28(sp)
+    95b8:	cc52                	sw	s4,24(sp)
+    95ba:	893a                	mv	s2,a4
+    95bc:	d606                	sw	ra,44(sp)
+    95be:	8a36                	mv	s4,a3
+    95c0:	823ff0ef          	jal	ra,8de2 <_Balloc>
+    95c4:	00100737          	lui	a4,0x100
+    95c8:	fff70793          	addi	a5,a4,-1 # fffff <_data_lma+0xf451b>
+    95cc:	8fe5                	and	a5,a5,s1
+    95ce:	80d1                	srli	s1,s1,0x14
+    95d0:	7ff4f493          	andi	s1,s1,2047
+    95d4:	89aa                	mv	s3,a0
+    95d6:	e0b5                	bnez	s1,963a <__d2b+0x92>
+    95d8:	c63e                	sw	a5,12(sp)
+    95da:	c42d                	beqz	s0,9644 <__d2b+0x9c>
+    95dc:	0028                	addi	a0,sp,8
+    95de:	c422                	sw	s0,8(sp)
+    95e0:	a55ff0ef          	jal	ra,9034 <__lo0bits>
+    95e4:	46a2                	lw	a3,8(sp)
+    95e6:	cd21                	beqz	a0,963e <__d2b+0x96>
+    95e8:	4732                	lw	a4,12(sp)
+    95ea:	02000793          	li	a5,32
+    95ee:	8f89                	sub	a5,a5,a0
+    95f0:	00f717b3          	sll	a5,a4,a5
+    95f4:	8fd5                	or	a5,a5,a3
+    95f6:	00a75733          	srl	a4,a4,a0
+    95fa:	00f9aa23          	sw	a5,20(s3)
+    95fe:	c63a                	sw	a4,12(sp)
+    9600:	4432                	lw	s0,12(sp)
+    9602:	0089ac23          	sw	s0,24(s3)
+    9606:	00803433          	snez	s0,s0
+    960a:	0405                	addi	s0,s0,1
+    960c:	0089a823          	sw	s0,16(s3)
+    9610:	c4b9                	beqz	s1,965e <__d2b+0xb6>
+    9612:	bcd48493          	addi	s1,s1,-1075
+    9616:	94aa                	add	s1,s1,a0
+    9618:	03500793          	li	a5,53
+    961c:	009a2023          	sw	s1,0(s4)
+    9620:	40a78533          	sub	a0,a5,a0
+    9624:	00a92023          	sw	a0,0(s2)
+    9628:	50b2                	lw	ra,44(sp)
+    962a:	5422                	lw	s0,40(sp)
+    962c:	854e                	mv	a0,s3
+    962e:	5492                	lw	s1,36(sp)
+    9630:	5902                	lw	s2,32(sp)
+    9632:	49f2                	lw	s3,28(sp)
+    9634:	4a62                	lw	s4,24(sp)
+    9636:	6145                	addi	sp,sp,48
+    9638:	8082                	ret
+    963a:	8fd9                	or	a5,a5,a4
+    963c:	bf71                	j	95d8 <__d2b+0x30>
+    963e:	00d9aa23          	sw	a3,20(s3)
+    9642:	bf7d                	j	9600 <__d2b+0x58>
+    9644:	0068                	addi	a0,sp,12
+    9646:	9efff0ef          	jal	ra,9034 <__lo0bits>
+    964a:	47b2                	lw	a5,12(sp)
+    964c:	02050513          	addi	a0,a0,32
+    9650:	4405                	li	s0,1
+    9652:	00f9aa23          	sw	a5,20(s3)
+    9656:	4785                	li	a5,1
+    9658:	00f9a823          	sw	a5,16(s3)
+    965c:	bf55                	j	9610 <__d2b+0x68>
+    965e:	00241793          	slli	a5,s0,0x2
+    9662:	bce50513          	addi	a0,a0,-1074
+    9666:	97ce                	add	a5,a5,s3
+    9668:	00aa2023          	sw	a0,0(s4)
+    966c:	4b88                	lw	a0,16(a5)
+    966e:	0416                	slli	s0,s0,0x5
+    9670:	97fff0ef          	jal	ra,8fee <__hi0bits>
+    9674:	8c09                	sub	s0,s0,a0
+    9676:	00892023          	sw	s0,0(s2)
+    967a:	b77d                	j	9628 <__d2b+0x80>
+
+0000967c <__ratio>:
+    967c:	7179                	addi	sp,sp,-48
+    967e:	d04a                	sw	s2,32(sp)
+    9680:	892e                	mv	s2,a1
+    9682:	002c                	addi	a1,sp,8
+    9684:	d606                	sw	ra,44(sp)
+    9686:	d422                	sw	s0,40(sp)
+    9688:	d226                	sw	s1,36(sp)
+    968a:	ce4e                	sw	s3,28(sp)
+    968c:	cc52                	sw	s4,24(sp)
+    968e:	8a2a                	mv	s4,a0
+    9690:	e65ff0ef          	jal	ra,94f4 <__b2d>
+    9694:	89aa                	mv	s3,a0
+    9696:	84ae                	mv	s1,a1
+    9698:	842e                	mv	s0,a1
+    969a:	854a                	mv	a0,s2
+    969c:	006c                	addi	a1,sp,12
+    969e:	e57ff0ef          	jal	ra,94f4 <__b2d>
+    96a2:	01092783          	lw	a5,16(s2)
+    96a6:	010a2703          	lw	a4,16(s4)
+    96aa:	46a2                	lw	a3,8(sp)
+    96ac:	8f1d                	sub	a4,a4,a5
+    96ae:	47b2                	lw	a5,12(sp)
+    96b0:	0716                	slli	a4,a4,0x5
+    96b2:	8e9d                	sub	a3,a3,a5
+    96b4:	00d707b3          	add	a5,a4,a3
+    96b8:	02f05563          	blez	a5,96e2 <__ratio+0x66>
+    96bc:	07d2                	slli	a5,a5,0x14
+    96be:	862e                	mv	a2,a1
+    96c0:	00978433          	add	s0,a5,s1
+    96c4:	8732                	mv	a4,a2
+    96c6:	85a2                	mv	a1,s0
+    96c8:	862a                	mv	a2,a0
+    96ca:	86ba                	mv	a3,a4
+    96cc:	854e                	mv	a0,s3
+    96ce:	cd6fb0ef          	jal	ra,4ba4 <__divdf3>
+    96d2:	50b2                	lw	ra,44(sp)
+    96d4:	5422                	lw	s0,40(sp)
+    96d6:	5492                	lw	s1,36(sp)
+    96d8:	5902                	lw	s2,32(sp)
+    96da:	49f2                	lw	s3,28(sp)
+    96dc:	4a62                	lw	s4,24(sp)
+    96de:	6145                	addi	sp,sp,48
+    96e0:	8082                	ret
+    96e2:	fff00737          	lui	a4,0xfff00
+    96e6:	02e787b3          	mul	a5,a5,a4
+    96ea:	00b78633          	add	a2,a5,a1
+    96ee:	bfd9                	j	96c4 <__ratio+0x48>
+
+000096f0 <__copybits>:
+    96f0:	fff58793          	addi	a5,a1,-1 # 7ffff <_data_lma+0x7451b>
+    96f4:	4a18                	lw	a4,16(a2)
+    96f6:	8795                	srai	a5,a5,0x5
+    96f8:	0785                	addi	a5,a5,1
+    96fa:	078a                	slli	a5,a5,0x2
+    96fc:	01460693          	addi	a3,a2,20
+    9700:	070a                	slli	a4,a4,0x2
+    9702:	97aa                	add	a5,a5,a0
+    9704:	9736                	add	a4,a4,a3
+    9706:	00e6e563          	bltu	a3,a4,9710 <__copybits+0x20>
+    970a:	00f56a63          	bltu	a0,a5,971e <__copybits+0x2e>
+    970e:	8082                	ret
+    9710:	0691                	addi	a3,a3,4
+    9712:	ffc6a603          	lw	a2,-4(a3) # 3feffffc <_eusrstack+0x1fef7ffc>
+    9716:	0511                	addi	a0,a0,4
+    9718:	fec52e23          	sw	a2,-4(a0)
+    971c:	b7ed                	j	9706 <__copybits+0x16>
+    971e:	0511                	addi	a0,a0,4
+    9720:	fe052e23          	sw	zero,-4(a0)
+    9724:	b7dd                	j	970a <__copybits+0x1a>
+
+00009726 <__any_on>:
+    9726:	4914                	lw	a3,16(a0)
+    9728:	4055d793          	srai	a5,a1,0x5
+    972c:	01450713          	addi	a4,a0,20
+    9730:	02f6c763          	blt	a3,a5,975e <__any_on+0x38>
+    9734:	00d7df63          	bge	a5,a3,9752 <__any_on+0x2c>
+    9738:	89fd                	andi	a1,a1,31
+    973a:	cd81                	beqz	a1,9752 <__any_on+0x2c>
+    973c:	00279693          	slli	a3,a5,0x2
+    9740:	96ba                	add	a3,a3,a4
+    9742:	4290                	lw	a2,0(a3)
+    9744:	4505                	li	a0,1
+    9746:	00b656b3          	srl	a3,a2,a1
+    974a:	00b695b3          	sll	a1,a3,a1
+    974e:	00b61e63          	bne	a2,a1,976a <__any_on+0x44>
+    9752:	078a                	slli	a5,a5,0x2
+    9754:	97ba                	add	a5,a5,a4
+    9756:	00f76663          	bltu	a4,a5,9762 <__any_on+0x3c>
+    975a:	4501                	li	a0,0
+    975c:	8082                	ret
+    975e:	87b6                	mv	a5,a3
+    9760:	bfcd                	j	9752 <__any_on+0x2c>
+    9762:	17f1                	addi	a5,a5,-4
+    9764:	4394                	lw	a3,0(a5)
+    9766:	dae5                	beqz	a3,9756 <__any_on+0x30>
+    9768:	4505                	li	a0,1
+    976a:	8082                	ret
+
+0000976c <_calloc_r>:
+    976c:	02c58633          	mul	a2,a1,a2
+    9770:	1101                	addi	sp,sp,-32
+    9772:	cc22                	sw	s0,24(sp)
+    9774:	ce06                	sw	ra,28(sp)
+    9776:	85b2                	mv	a1,a2
+    9778:	c632                	sw	a2,12(sp)
+    977a:	20c1                	jal	983a <_malloc_r>
+    977c:	842a                	mv	s0,a0
+    977e:	c509                	beqz	a0,9788 <_calloc_r+0x1c>
+    9780:	4632                	lw	a2,12(sp)
+    9782:	4581                	li	a1,0
+    9784:	9fdf60ef          	jal	ra,180 <memset>
+    9788:	8522                	mv	a0,s0
+    978a:	40f2                	lw	ra,28(sp)
+    978c:	4462                	lw	s0,24(sp)
+    978e:	6105                	addi	sp,sp,32
+    9790:	8082                	ret
+
+00009792 <_free_r>:
+    9792:	c1dd                	beqz	a1,9838 <_free_r+0xa6>
+    9794:	ffc5a783          	lw	a5,-4(a1)
+    9798:	1141                	addi	sp,sp,-16
+    979a:	c422                	sw	s0,8(sp)
+    979c:	c606                	sw	ra,12(sp)
+    979e:	c226                	sw	s1,4(sp)
+    97a0:	ffc58413          	addi	s0,a1,-4
+    97a4:	0007d363          	bgez	a5,97aa <_free_r+0x18>
+    97a8:	943e                	add	s0,s0,a5
+    97aa:	84aa                	mv	s1,a0
+    97ac:	5c7000ef          	jal	ra,a572 <__malloc_lock>
+    97b0:	82c18793          	addi	a5,gp,-2004 # 2000020c <__malloc_free_list>
+    97b4:	439c                	lw	a5,0(a5)
+    97b6:	ef81                	bnez	a5,97ce <_free_r+0x3c>
+    97b8:	00042223          	sw	zero,4(s0)
+    97bc:	8281a623          	sw	s0,-2004(gp) # 2000020c <__malloc_free_list>
+    97c0:	4422                	lw	s0,8(sp)
+    97c2:	40b2                	lw	ra,12(sp)
+    97c4:	8526                	mv	a0,s1
+    97c6:	4492                	lw	s1,4(sp)
+    97c8:	0141                	addi	sp,sp,16
+    97ca:	5ab0006f          	j	a574 <__malloc_unlock>
+    97ce:	00f47e63          	bgeu	s0,a5,97ea <_free_r+0x58>
+    97d2:	4014                	lw	a3,0(s0)
+    97d4:	00d40733          	add	a4,s0,a3
+    97d8:	00e79663          	bne	a5,a4,97e4 <_free_r+0x52>
+    97dc:	4398                	lw	a4,0(a5)
+    97de:	43dc                	lw	a5,4(a5)
+    97e0:	9736                	add	a4,a4,a3
+    97e2:	c018                	sw	a4,0(s0)
+    97e4:	c05c                	sw	a5,4(s0)
+    97e6:	bfd9                	j	97bc <_free_r+0x2a>
+    97e8:	87ba                	mv	a5,a4
+    97ea:	43d8                	lw	a4,4(a5)
+    97ec:	c319                	beqz	a4,97f2 <_free_r+0x60>
+    97ee:	fee47de3          	bgeu	s0,a4,97e8 <_free_r+0x56>
+    97f2:	4394                	lw	a3,0(a5)
+    97f4:	00d78633          	add	a2,a5,a3
+    97f8:	00861f63          	bne	a2,s0,9816 <_free_r+0x84>
+    97fc:	4010                	lw	a2,0(s0)
+    97fe:	96b2                	add	a3,a3,a2
+    9800:	c394                	sw	a3,0(a5)
+    9802:	00d78633          	add	a2,a5,a3
+    9806:	fac71de3          	bne	a4,a2,97c0 <_free_r+0x2e>
+    980a:	4310                	lw	a2,0(a4)
+    980c:	4358                	lw	a4,4(a4)
+    980e:	96b2                	add	a3,a3,a2
+    9810:	c394                	sw	a3,0(a5)
+    9812:	c3d8                	sw	a4,4(a5)
+    9814:	b775                	j	97c0 <_free_r+0x2e>
+    9816:	00c47563          	bgeu	s0,a2,9820 <_free_r+0x8e>
+    981a:	47b1                	li	a5,12
+    981c:	c09c                	sw	a5,0(s1)
+    981e:	b74d                	j	97c0 <_free_r+0x2e>
+    9820:	4010                	lw	a2,0(s0)
+    9822:	00c406b3          	add	a3,s0,a2
+    9826:	00d71663          	bne	a4,a3,9832 <_free_r+0xa0>
+    982a:	4314                	lw	a3,0(a4)
+    982c:	4358                	lw	a4,4(a4)
+    982e:	96b2                	add	a3,a3,a2
+    9830:	c014                	sw	a3,0(s0)
+    9832:	c058                	sw	a4,4(s0)
+    9834:	c3c0                	sw	s0,4(a5)
+    9836:	b769                	j	97c0 <_free_r+0x2e>
+    9838:	8082                	ret
+
+0000983a <_malloc_r>:
+    983a:	1101                	addi	sp,sp,-32
+    983c:	ca26                	sw	s1,20(sp)
+    983e:	00358493          	addi	s1,a1,3
+    9842:	98f1                	andi	s1,s1,-4
+    9844:	ce06                	sw	ra,28(sp)
+    9846:	cc22                	sw	s0,24(sp)
+    9848:	c84a                	sw	s2,16(sp)
+    984a:	c64e                	sw	s3,12(sp)
+    984c:	04a1                	addi	s1,s1,8
+    984e:	47b1                	li	a5,12
+    9850:	04f4f363          	bgeu	s1,a5,9896 <_malloc_r+0x5c>
+    9854:	44b1                	li	s1,12
+    9856:	04b4e263          	bltu	s1,a1,989a <_malloc_r+0x60>
+    985a:	892a                	mv	s2,a0
+    985c:	517000ef          	jal	ra,a572 <__malloc_lock>
+    9860:	82c18793          	addi	a5,gp,-2004 # 2000020c <__malloc_free_list>
+    9864:	4398                	lw	a4,0(a5)
+    9866:	843a                	mv	s0,a4
+    9868:	e039                	bnez	s0,98ae <_malloc_r+0x74>
+    986a:	83018793          	addi	a5,gp,-2000 # 20000210 <__malloc_sbrk_start>
+    986e:	439c                	lw	a5,0(a5)
+    9870:	e791                	bnez	a5,987c <_malloc_r+0x42>
+    9872:	4581                	li	a1,0
+    9874:	854a                	mv	a0,s2
+    9876:	2dd9                	jal	9f4c <_sbrk_r>
+    9878:	82a1a823          	sw	a0,-2000(gp) # 20000210 <__malloc_sbrk_start>
+    987c:	85a6                	mv	a1,s1
+    987e:	854a                	mv	a0,s2
+    9880:	25f1                	jal	9f4c <_sbrk_r>
+    9882:	59fd                	li	s3,-1
+    9884:	07351963          	bne	a0,s3,98f6 <_malloc_r+0xbc>
+    9888:	47b1                	li	a5,12
+    988a:	00f92023          	sw	a5,0(s2)
+    988e:	854a                	mv	a0,s2
+    9890:	4e5000ef          	jal	ra,a574 <__malloc_unlock>
+    9894:	a029                	j	989e <_malloc_r+0x64>
+    9896:	fc04d0e3          	bgez	s1,9856 <_malloc_r+0x1c>
+    989a:	47b1                	li	a5,12
+    989c:	c11c                	sw	a5,0(a0)
+    989e:	4501                	li	a0,0
+    98a0:	40f2                	lw	ra,28(sp)
+    98a2:	4462                	lw	s0,24(sp)
+    98a4:	44d2                	lw	s1,20(sp)
+    98a6:	4942                	lw	s2,16(sp)
+    98a8:	49b2                	lw	s3,12(sp)
+    98aa:	6105                	addi	sp,sp,32
+    98ac:	8082                	ret
+    98ae:	401c                	lw	a5,0(s0)
+    98b0:	8f85                	sub	a5,a5,s1
+    98b2:	0207cf63          	bltz	a5,98f0 <_malloc_r+0xb6>
+    98b6:	46ad                	li	a3,11
+    98b8:	00f6f663          	bgeu	a3,a5,98c4 <_malloc_r+0x8a>
+    98bc:	c01c                	sw	a5,0(s0)
+    98be:	943e                	add	s0,s0,a5
+    98c0:	c004                	sw	s1,0(s0)
+    98c2:	a031                	j	98ce <_malloc_r+0x94>
+    98c4:	405c                	lw	a5,4(s0)
+    98c6:	02871363          	bne	a4,s0,98ec <_malloc_r+0xb2>
+    98ca:	82f1a623          	sw	a5,-2004(gp) # 2000020c <__malloc_free_list>
+    98ce:	854a                	mv	a0,s2
+    98d0:	4a5000ef          	jal	ra,a574 <__malloc_unlock>
+    98d4:	00b40513          	addi	a0,s0,11
+    98d8:	00440793          	addi	a5,s0,4
+    98dc:	9961                	andi	a0,a0,-8
+    98de:	40f50733          	sub	a4,a0,a5
+    98e2:	df5d                	beqz	a4,98a0 <_malloc_r+0x66>
+    98e4:	943a                	add	s0,s0,a4
+    98e6:	8f89                	sub	a5,a5,a0
+    98e8:	c01c                	sw	a5,0(s0)
+    98ea:	bf5d                	j	98a0 <_malloc_r+0x66>
+    98ec:	c35c                	sw	a5,4(a4)
+    98ee:	b7c5                	j	98ce <_malloc_r+0x94>
+    98f0:	8722                	mv	a4,s0
+    98f2:	4040                	lw	s0,4(s0)
+    98f4:	bf95                	j	9868 <_malloc_r+0x2e>
+    98f6:	00350413          	addi	s0,a0,3
+    98fa:	9871                	andi	s0,s0,-4
+    98fc:	fc8502e3          	beq	a0,s0,98c0 <_malloc_r+0x86>
+    9900:	40a405b3          	sub	a1,s0,a0
+    9904:	854a                	mv	a0,s2
+    9906:	2599                	jal	9f4c <_sbrk_r>
+    9908:	fb351ce3          	bne	a0,s3,98c0 <_malloc_r+0x86>
+    990c:	bfb5                	j	9888 <_malloc_r+0x4e>
+
+0000990e <__ssputs_r>:
+    990e:	1101                	addi	sp,sp,-32
+    9910:	c84a                	sw	s2,16(sp)
+    9912:	0085a903          	lw	s2,8(a1)
+    9916:	cc22                	sw	s0,24(sp)
+    9918:	c452                	sw	s4,8(sp)
+    991a:	c05a                	sw	s6,0(sp)
+    991c:	ce06                	sw	ra,28(sp)
+    991e:	ca26                	sw	s1,20(sp)
+    9920:	c64e                	sw	s3,12(sp)
+    9922:	c256                	sw	s5,4(sp)
+    9924:	842e                	mv	s0,a1
+    9926:	8b32                	mv	s6,a2
+    9928:	8a36                	mv	s4,a3
+    992a:	0926e963          	bltu	a3,s2,99bc <__ssputs_r+0xae>
+    992e:	25de                	lhu	a5,12(a1)
+    9930:	4807f713          	andi	a4,a5,1152
+    9934:	c351                	beqz	a4,99b8 <__ssputs_r+0xaa>
+    9936:	4004                	lw	s1,0(s0)
+    9938:	498c                	lw	a1,16(a1)
+    993a:	4858                	lw	a4,20(s0)
+    993c:	8aaa                	mv	s5,a0
+    993e:	40b489b3          	sub	s3,s1,a1
+    9942:	448d                	li	s1,3
+    9944:	02e484b3          	mul	s1,s1,a4
+    9948:	4709                	li	a4,2
+    994a:	02e4c4b3          	div	s1,s1,a4
+    994e:	00168713          	addi	a4,a3,1
+    9952:	974e                	add	a4,a4,s3
+    9954:	00e4f363          	bgeu	s1,a4,995a <__ssputs_r+0x4c>
+    9958:	84ba                	mv	s1,a4
+    995a:	4007f793          	andi	a5,a5,1024
+    995e:	cfbd                	beqz	a5,99dc <__ssputs_r+0xce>
+    9960:	85a6                	mv	a1,s1
+    9962:	8556                	mv	a0,s5
+    9964:	ed7ff0ef          	jal	ra,983a <_malloc_r>
+    9968:	892a                	mv	s2,a0
+    996a:	e11d                	bnez	a0,9990 <__ssputs_r+0x82>
+    996c:	47b1                	li	a5,12
+    996e:	00faa023          	sw	a5,0(s5)
+    9972:	245e                	lhu	a5,12(s0)
+    9974:	557d                	li	a0,-1
+    9976:	0407e793          	ori	a5,a5,64
+    997a:	a45e                	sh	a5,12(s0)
+    997c:	40f2                	lw	ra,28(sp)
+    997e:	4462                	lw	s0,24(sp)
+    9980:	44d2                	lw	s1,20(sp)
+    9982:	4942                	lw	s2,16(sp)
+    9984:	49b2                	lw	s3,12(sp)
+    9986:	4a22                	lw	s4,8(sp)
+    9988:	4a92                	lw	s5,4(sp)
+    998a:	4b02                	lw	s6,0(sp)
+    998c:	6105                	addi	sp,sp,32
+    998e:	8082                	ret
+    9990:	480c                	lw	a1,16(s0)
+    9992:	864e                	mv	a2,s3
+    9994:	b9cff0ef          	jal	ra,8d30 <memcpy>
+    9998:	245e                	lhu	a5,12(s0)
+    999a:	b7f7f793          	andi	a5,a5,-1153
+    999e:	0807e793          	ori	a5,a5,128
+    99a2:	a45e                	sh	a5,12(s0)
+    99a4:	01242823          	sw	s2,16(s0)
+    99a8:	c844                	sw	s1,20(s0)
+    99aa:	994e                	add	s2,s2,s3
+    99ac:	413484b3          	sub	s1,s1,s3
+    99b0:	01242023          	sw	s2,0(s0)
+    99b4:	c404                	sw	s1,8(s0)
+    99b6:	8952                	mv	s2,s4
+    99b8:	012a7363          	bgeu	s4,s2,99be <__ssputs_r+0xb0>
+    99bc:	8952                	mv	s2,s4
+    99be:	4008                	lw	a0,0(s0)
+    99c0:	864a                	mv	a2,s2
+    99c2:	85da                	mv	a1,s6
+    99c4:	369000ef          	jal	ra,a52c <memmove>
+    99c8:	441c                	lw	a5,8(s0)
+    99ca:	4501                	li	a0,0
+    99cc:	412787b3          	sub	a5,a5,s2
+    99d0:	c41c                	sw	a5,8(s0)
+    99d2:	401c                	lw	a5,0(s0)
+    99d4:	993e                	add	s2,s2,a5
+    99d6:	01242023          	sw	s2,0(s0)
+    99da:	b74d                	j	997c <__ssputs_r+0x6e>
+    99dc:	8626                	mv	a2,s1
+    99de:	8556                	mv	a0,s5
+    99e0:	397000ef          	jal	ra,a576 <_realloc_r>
+    99e4:	892a                	mv	s2,a0
+    99e6:	fd5d                	bnez	a0,99a4 <__ssputs_r+0x96>
+    99e8:	480c                	lw	a1,16(s0)
+    99ea:	8556                	mv	a0,s5
+    99ec:	da7ff0ef          	jal	ra,9792 <_free_r>
+    99f0:	bfb5                	j	996c <__ssputs_r+0x5e>
+
+000099f2 <_svfiprintf_r>:
+    99f2:	25de                	lhu	a5,12(a1)
+    99f4:	7171                	addi	sp,sp,-176
+    99f6:	d326                	sw	s1,164(sp)
+    99f8:	d14a                	sw	s2,160(sp)
+    99fa:	cf4e                	sw	s3,156(sp)
+    99fc:	d706                	sw	ra,172(sp)
+    99fe:	d522                	sw	s0,168(sp)
+    9a00:	cd52                	sw	s4,152(sp)
+    9a02:	cb56                	sw	s5,148(sp)
+    9a04:	c95a                	sw	s6,144(sp)
+    9a06:	c75e                	sw	s7,140(sp)
+    9a08:	c562                	sw	s8,136(sp)
+    9a0a:	c366                	sw	s9,132(sp)
+    9a0c:	0807f793          	andi	a5,a5,128
+    9a10:	89aa                	mv	s3,a0
+    9a12:	892e                	mv	s2,a1
+    9a14:	84b2                	mv	s1,a2
+    9a16:	c3b9                	beqz	a5,9a5c <_svfiprintf_r+0x6a>
+    9a18:	499c                	lw	a5,16(a1)
+    9a1a:	e3a9                	bnez	a5,9a5c <_svfiprintf_r+0x6a>
+    9a1c:	04000593          	li	a1,64
+    9a20:	c636                	sw	a3,12(sp)
+    9a22:	e19ff0ef          	jal	ra,983a <_malloc_r>
+    9a26:	00a92023          	sw	a0,0(s2)
+    9a2a:	00a92823          	sw	a0,16(s2)
+    9a2e:	46b2                	lw	a3,12(sp)
+    9a30:	e115                	bnez	a0,9a54 <_svfiprintf_r+0x62>
+    9a32:	47b1                	li	a5,12
+    9a34:	00f9a023          	sw	a5,0(s3)
+    9a38:	557d                	li	a0,-1
+    9a3a:	50ba                	lw	ra,172(sp)
+    9a3c:	542a                	lw	s0,168(sp)
+    9a3e:	549a                	lw	s1,164(sp)
+    9a40:	590a                	lw	s2,160(sp)
+    9a42:	49fa                	lw	s3,156(sp)
+    9a44:	4a6a                	lw	s4,152(sp)
+    9a46:	4ada                	lw	s5,148(sp)
+    9a48:	4b4a                	lw	s6,144(sp)
+    9a4a:	4bba                	lw	s7,140(sp)
+    9a4c:	4c2a                	lw	s8,136(sp)
+    9a4e:	4c9a                	lw	s9,132(sp)
+    9a50:	614d                	addi	sp,sp,176
+    9a52:	8082                	ret
+    9a54:	04000793          	li	a5,64
+    9a58:	00f92a23          	sw	a5,20(s2)
+    9a5c:	02000793          	li	a5,32
+    9a60:	02f10ca3          	sb	a5,57(sp)
+    9a64:	03000793          	li	a5,48
+    9a68:	da02                	sw	zero,52(sp)
+    9a6a:	02f10d23          	sb	a5,58(sp)
+    9a6e:	ce36                	sw	a3,28(sp)
+    9a70:	02500b93          	li	s7,37
+    9a74:	00002a97          	auipc	s5,0x2
+    9a78:	f58a8a93          	addi	s5,s5,-168 # b9cc <p05.3319+0xc>
+    9a7c:	4c05                	li	s8,1
+    9a7e:	4b29                	li	s6,10
+    9a80:	8426                	mv	s0,s1
+    9a82:	201c                	lbu	a5,0(s0)
+    9a84:	c399                	beqz	a5,9a8a <_svfiprintf_r+0x98>
+    9a86:	09779963          	bne	a5,s7,9b18 <_svfiprintf_r+0x126>
+    9a8a:	40940cb3          	sub	s9,s0,s1
+    9a8e:	000c8e63          	beqz	s9,9aaa <_svfiprintf_r+0xb8>
+    9a92:	86e6                	mv	a3,s9
+    9a94:	8626                	mv	a2,s1
+    9a96:	85ca                	mv	a1,s2
+    9a98:	854e                	mv	a0,s3
+    9a9a:	e75ff0ef          	jal	ra,990e <__ssputs_r>
+    9a9e:	57fd                	li	a5,-1
+    9aa0:	18f50963          	beq	a0,a5,9c32 <_svfiprintf_r+0x240>
+    9aa4:	56d2                	lw	a3,52(sp)
+    9aa6:	96e6                	add	a3,a3,s9
+    9aa8:	da36                	sw	a3,52(sp)
+    9aaa:	201c                	lbu	a5,0(s0)
+    9aac:	18078363          	beqz	a5,9c32 <_svfiprintf_r+0x240>
+    9ab0:	57fd                	li	a5,-1
+    9ab2:	00140493          	addi	s1,s0,1
+    9ab6:	d002                	sw	zero,32(sp)
+    9ab8:	d602                	sw	zero,44(sp)
+    9aba:	d23e                	sw	a5,36(sp)
+    9abc:	d402                	sw	zero,40(sp)
+    9abe:	060101a3          	sb	zero,99(sp)
+    9ac2:	dc82                	sw	zero,120(sp)
+    9ac4:	208c                	lbu	a1,0(s1)
+    9ac6:	4615                	li	a2,5
+    9ac8:	8556                	mv	a0,s5
+    9aca:	a4eff0ef          	jal	ra,8d18 <memchr>
+    9ace:	00148413          	addi	s0,s1,1
+    9ad2:	5782                	lw	a5,32(sp)
+    9ad4:	e521                	bnez	a0,9b1c <_svfiprintf_r+0x12a>
+    9ad6:	0107f713          	andi	a4,a5,16
+    9ada:	c709                	beqz	a4,9ae4 <_svfiprintf_r+0xf2>
+    9adc:	02000713          	li	a4,32
+    9ae0:	06e101a3          	sb	a4,99(sp)
+    9ae4:	0087f713          	andi	a4,a5,8
+    9ae8:	c709                	beqz	a4,9af2 <_svfiprintf_r+0x100>
+    9aea:	02b00713          	li	a4,43
+    9aee:	06e101a3          	sb	a4,99(sp)
+    9af2:	2094                	lbu	a3,0(s1)
+    9af4:	02a00713          	li	a4,42
+    9af8:	02e68a63          	beq	a3,a4,9b2c <_svfiprintf_r+0x13a>
+    9afc:	57b2                	lw	a5,44(sp)
+    9afe:	8426                	mv	s0,s1
+    9b00:	4681                	li	a3,0
+    9b02:	4625                	li	a2,9
+    9b04:	2018                	lbu	a4,0(s0)
+    9b06:	00140593          	addi	a1,s0,1
+    9b0a:	fd070713          	addi	a4,a4,-48 # ffefffd0 <_eusrstack+0xdfef7fd0>
+    9b0e:	06e67263          	bgeu	a2,a4,9b72 <_svfiprintf_r+0x180>
+    9b12:	c68d                	beqz	a3,9b3c <_svfiprintf_r+0x14a>
+    9b14:	d63e                	sw	a5,44(sp)
+    9b16:	a01d                	j	9b3c <_svfiprintf_r+0x14a>
+    9b18:	0405                	addi	s0,s0,1
+    9b1a:	b7a5                	j	9a82 <_svfiprintf_r+0x90>
+    9b1c:	41550533          	sub	a0,a0,s5
+    9b20:	00ac1533          	sll	a0,s8,a0
+    9b24:	8fc9                	or	a5,a5,a0
+    9b26:	d03e                	sw	a5,32(sp)
+    9b28:	84a2                	mv	s1,s0
+    9b2a:	bf69                	j	9ac4 <_svfiprintf_r+0xd2>
+    9b2c:	4772                	lw	a4,28(sp)
+    9b2e:	00470693          	addi	a3,a4,4
+    9b32:	4318                	lw	a4,0(a4)
+    9b34:	ce36                	sw	a3,28(sp)
+    9b36:	02074763          	bltz	a4,9b64 <_svfiprintf_r+0x172>
+    9b3a:	d63a                	sw	a4,44(sp)
+    9b3c:	2018                	lbu	a4,0(s0)
+    9b3e:	02e00793          	li	a5,46
+    9b42:	04f71d63          	bne	a4,a5,9b9c <_svfiprintf_r+0x1aa>
+    9b46:	3018                	lbu	a4,1(s0)
+    9b48:	02a00793          	li	a5,42
+    9b4c:	02f71b63          	bne	a4,a5,9b82 <_svfiprintf_r+0x190>
+    9b50:	47f2                	lw	a5,28(sp)
+    9b52:	0409                	addi	s0,s0,2
+    9b54:	00478713          	addi	a4,a5,4 # 80000004 <_eusrstack+0x5fff8004>
+    9b58:	439c                	lw	a5,0(a5)
+    9b5a:	ce3a                	sw	a4,28(sp)
+    9b5c:	0207c163          	bltz	a5,9b7e <_svfiprintf_r+0x18c>
+    9b60:	d23e                	sw	a5,36(sp)
+    9b62:	a82d                	j	9b9c <_svfiprintf_r+0x1aa>
+    9b64:	40e00733          	neg	a4,a4
+    9b68:	0027e793          	ori	a5,a5,2
+    9b6c:	d63a                	sw	a4,44(sp)
+    9b6e:	d03e                	sw	a5,32(sp)
+    9b70:	b7f1                	j	9b3c <_svfiprintf_r+0x14a>
+    9b72:	036787b3          	mul	a5,a5,s6
+    9b76:	4685                	li	a3,1
+    9b78:	842e                	mv	s0,a1
+    9b7a:	97ba                	add	a5,a5,a4
+    9b7c:	b761                	j	9b04 <_svfiprintf_r+0x112>
+    9b7e:	57fd                	li	a5,-1
+    9b80:	b7c5                	j	9b60 <_svfiprintf_r+0x16e>
+    9b82:	0405                	addi	s0,s0,1
+    9b84:	d202                	sw	zero,36(sp)
+    9b86:	4681                	li	a3,0
+    9b88:	4781                	li	a5,0
+    9b8a:	4625                	li	a2,9
+    9b8c:	2018                	lbu	a4,0(s0)
+    9b8e:	00140593          	addi	a1,s0,1
+    9b92:	fd070713          	addi	a4,a4,-48
+    9b96:	06e67663          	bgeu	a2,a4,9c02 <_svfiprintf_r+0x210>
+    9b9a:	f2f9                	bnez	a3,9b60 <_svfiprintf_r+0x16e>
+    9b9c:	200c                	lbu	a1,0(s0)
+    9b9e:	460d                	li	a2,3
+    9ba0:	00002517          	auipc	a0,0x2
+    9ba4:	e3450513          	addi	a0,a0,-460 # b9d4 <p05.3319+0x14>
+    9ba8:	970ff0ef          	jal	ra,8d18 <memchr>
+    9bac:	cd11                	beqz	a0,9bc8 <_svfiprintf_r+0x1d6>
+    9bae:	00002797          	auipc	a5,0x2
+    9bb2:	e2678793          	addi	a5,a5,-474 # b9d4 <p05.3319+0x14>
+    9bb6:	8d1d                	sub	a0,a0,a5
+    9bb8:	04000793          	li	a5,64
+    9bbc:	00a797b3          	sll	a5,a5,a0
+    9bc0:	5502                	lw	a0,32(sp)
+    9bc2:	0405                	addi	s0,s0,1
+    9bc4:	8d5d                	or	a0,a0,a5
+    9bc6:	d02a                	sw	a0,32(sp)
+    9bc8:	200c                	lbu	a1,0(s0)
+    9bca:	4619                	li	a2,6
+    9bcc:	00002517          	auipc	a0,0x2
+    9bd0:	e0c50513          	addi	a0,a0,-500 # b9d8 <p05.3319+0x18>
+    9bd4:	00140493          	addi	s1,s0,1
+    9bd8:	02b10c23          	sb	a1,56(sp)
+    9bdc:	93cff0ef          	jal	ra,8d18 <memchr>
+    9be0:	c135                	beqz	a0,9c44 <_svfiprintf_r+0x252>
+    9be2:	ffffc797          	auipc	a5,0xffffc
+    9be6:	e7e78793          	addi	a5,a5,-386 # 5a60 <_printf_float>
+    9bea:	e795                	bnez	a5,9c16 <_svfiprintf_r+0x224>
+    9bec:	5702                	lw	a4,32(sp)
+    9bee:	47f2                	lw	a5,28(sp)
+    9bf0:	10077713          	andi	a4,a4,256
+    9bf4:	cf09                	beqz	a4,9c0e <_svfiprintf_r+0x21c>
+    9bf6:	0791                	addi	a5,a5,4
+    9bf8:	ce3e                	sw	a5,28(sp)
+    9bfa:	57d2                	lw	a5,52(sp)
+    9bfc:	97d2                	add	a5,a5,s4
+    9bfe:	da3e                	sw	a5,52(sp)
+    9c00:	b541                	j	9a80 <_svfiprintf_r+0x8e>
+    9c02:	036787b3          	mul	a5,a5,s6
+    9c06:	4685                	li	a3,1
+    9c08:	842e                	mv	s0,a1
+    9c0a:	97ba                	add	a5,a5,a4
+    9c0c:	b741                	j	9b8c <_svfiprintf_r+0x19a>
+    9c0e:	079d                	addi	a5,a5,7
+    9c10:	9be1                	andi	a5,a5,-8
+    9c12:	07a1                	addi	a5,a5,8
+    9c14:	b7d5                	j	9bf8 <_svfiprintf_r+0x206>
+    9c16:	0878                	addi	a4,sp,28
+    9c18:	00000697          	auipc	a3,0x0
+    9c1c:	cf668693          	addi	a3,a3,-778 # 990e <__ssputs_r>
+    9c20:	864a                	mv	a2,s2
+    9c22:	100c                	addi	a1,sp,32
+    9c24:	854e                	mv	a0,s3
+    9c26:	e3bfb0ef          	jal	ra,5a60 <_printf_float>
+    9c2a:	57fd                	li	a5,-1
+    9c2c:	8a2a                	mv	s4,a0
+    9c2e:	fcf516e3          	bne	a0,a5,9bfa <_svfiprintf_r+0x208>
+    9c32:	00c95783          	lhu	a5,12(s2)
+    9c36:	557d                	li	a0,-1
+    9c38:	0407f793          	andi	a5,a5,64
+    9c3c:	de079fe3          	bnez	a5,9a3a <_svfiprintf_r+0x48>
+    9c40:	5552                	lw	a0,52(sp)
+    9c42:	bbe5                	j	9a3a <_svfiprintf_r+0x48>
+    9c44:	0878                	addi	a4,sp,28
+    9c46:	00000697          	auipc	a3,0x0
+    9c4a:	cc868693          	addi	a3,a3,-824 # 990e <__ssputs_r>
+    9c4e:	864a                	mv	a2,s2
+    9c50:	100c                	addi	a1,sp,32
+    9c52:	854e                	mv	a0,s3
+    9c54:	bdafc0ef          	jal	ra,602e <_printf_i>
+    9c58:	bfc9                	j	9c2a <_svfiprintf_r+0x238>
+
+00009c5a <__sfputc_r>:
+    9c5a:	461c                	lw	a5,8(a2)
+    9c5c:	17fd                	addi	a5,a5,-1
+    9c5e:	c61c                	sw	a5,8(a2)
+    9c60:	0007d963          	bgez	a5,9c72 <__sfputc_r+0x18>
+    9c64:	4e18                	lw	a4,24(a2)
+    9c66:	00e7c563          	blt	a5,a4,9c70 <__sfputc_r+0x16>
+    9c6a:	47a9                	li	a5,10
+    9c6c:	00f59363          	bne	a1,a5,9c72 <__sfputc_r+0x18>
+    9c70:	aee1                	j	a048 <__swbuf_r>
+    9c72:	421c                	lw	a5,0(a2)
+    9c74:	852e                	mv	a0,a1
+    9c76:	00178713          	addi	a4,a5,1
+    9c7a:	c218                	sw	a4,0(a2)
+    9c7c:	a38c                	sb	a1,0(a5)
+    9c7e:	8082                	ret
+
+00009c80 <__sfputs_r>:
+    9c80:	1101                	addi	sp,sp,-32
+    9c82:	cc22                	sw	s0,24(sp)
+    9c84:	ca26                	sw	s1,20(sp)
+    9c86:	c84a                	sw	s2,16(sp)
+    9c88:	c64e                	sw	s3,12(sp)
+    9c8a:	c452                	sw	s4,8(sp)
+    9c8c:	ce06                	sw	ra,28(sp)
+    9c8e:	892a                	mv	s2,a0
+    9c90:	89ae                	mv	s3,a1
+    9c92:	8432                	mv	s0,a2
+    9c94:	00d604b3          	add	s1,a2,a3
+    9c98:	5a7d                	li	s4,-1
+    9c9a:	00941463          	bne	s0,s1,9ca2 <__sfputs_r+0x22>
+    9c9e:	4501                	li	a0,0
+    9ca0:	a809                	j	9cb2 <__sfputs_r+0x32>
+    9ca2:	200c                	lbu	a1,0(s0)
+    9ca4:	864e                	mv	a2,s3
+    9ca6:	854a                	mv	a0,s2
+    9ca8:	fb3ff0ef          	jal	ra,9c5a <__sfputc_r>
+    9cac:	0405                	addi	s0,s0,1
+    9cae:	ff4516e3          	bne	a0,s4,9c9a <__sfputs_r+0x1a>
+    9cb2:	40f2                	lw	ra,28(sp)
+    9cb4:	4462                	lw	s0,24(sp)
+    9cb6:	44d2                	lw	s1,20(sp)
+    9cb8:	4942                	lw	s2,16(sp)
+    9cba:	49b2                	lw	s3,12(sp)
+    9cbc:	4a22                	lw	s4,8(sp)
+    9cbe:	6105                	addi	sp,sp,32
+    9cc0:	8082                	ret
+
+00009cc2 <_vfiprintf_r>:
+    9cc2:	7135                	addi	sp,sp,-160
+    9cc4:	cd22                	sw	s0,152(sp)
+    9cc6:	cb26                	sw	s1,148(sp)
+    9cc8:	c94a                	sw	s2,144(sp)
+    9cca:	c74e                	sw	s3,140(sp)
+    9ccc:	cf06                	sw	ra,156(sp)
+    9cce:	c552                	sw	s4,136(sp)
+    9cd0:	c356                	sw	s5,132(sp)
+    9cd2:	c15a                	sw	s6,128(sp)
+    9cd4:	dede                	sw	s7,124(sp)
+    9cd6:	dce2                	sw	s8,120(sp)
+    9cd8:	dae6                	sw	s9,116(sp)
+    9cda:	89aa                	mv	s3,a0
+    9cdc:	84ae                	mv	s1,a1
+    9cde:	8932                	mv	s2,a2
+    9ce0:	8436                	mv	s0,a3
+    9ce2:	c509                	beqz	a0,9cec <_vfiprintf_r+0x2a>
+    9ce4:	4d1c                	lw	a5,24(a0)
+    9ce6:	e399                	bnez	a5,9cec <_vfiprintf_r+0x2a>
+    9ce8:	f20fe0ef          	jal	ra,8408 <__sinit>
+    9cec:	00002797          	auipc	a5,0x2
+    9cf0:	b9478793          	addi	a5,a5,-1132 # b880 <__sf_fake_stdin>
+    9cf4:	0cf49963          	bne	s1,a5,9dc6 <_vfiprintf_r+0x104>
+    9cf8:	0049a483          	lw	s1,4(s3)
+    9cfc:	24de                	lhu	a5,12(s1)
+    9cfe:	8ba1                	andi	a5,a5,8
+    9d00:	c7ed                	beqz	a5,9dea <_vfiprintf_r+0x128>
+    9d02:	489c                	lw	a5,16(s1)
+    9d04:	c3fd                	beqz	a5,9dea <_vfiprintf_r+0x128>
+    9d06:	02000793          	li	a5,32
+    9d0a:	02f104a3          	sb	a5,41(sp)
+    9d0e:	03000793          	li	a5,48
+    9d12:	d202                	sw	zero,36(sp)
+    9d14:	02f10523          	sb	a5,42(sp)
+    9d18:	c622                	sw	s0,12(sp)
+    9d1a:	02500b93          	li	s7,37
+    9d1e:	00002a97          	auipc	s5,0x2
+    9d22:	caea8a93          	addi	s5,s5,-850 # b9cc <p05.3319+0xc>
+    9d26:	4c05                	li	s8,1
+    9d28:	4b29                	li	s6,10
+    9d2a:	844a                	mv	s0,s2
+    9d2c:	201c                	lbu	a5,0(s0)
+    9d2e:	c399                	beqz	a5,9d34 <_vfiprintf_r+0x72>
+    9d30:	0d779f63          	bne	a5,s7,9e0e <_vfiprintf_r+0x14c>
+    9d34:	41240cb3          	sub	s9,s0,s2
+    9d38:	000c8e63          	beqz	s9,9d54 <_vfiprintf_r+0x92>
+    9d3c:	86e6                	mv	a3,s9
+    9d3e:	864a                	mv	a2,s2
+    9d40:	85a6                	mv	a1,s1
+    9d42:	854e                	mv	a0,s3
+    9d44:	f3dff0ef          	jal	ra,9c80 <__sfputs_r>
+    9d48:	57fd                	li	a5,-1
+    9d4a:	1cf50f63          	beq	a0,a5,9f28 <_vfiprintf_r+0x266>
+    9d4e:	5692                	lw	a3,36(sp)
+    9d50:	96e6                	add	a3,a3,s9
+    9d52:	d236                	sw	a3,36(sp)
+    9d54:	201c                	lbu	a5,0(s0)
+    9d56:	1c078963          	beqz	a5,9f28 <_vfiprintf_r+0x266>
+    9d5a:	57fd                	li	a5,-1
+    9d5c:	00140913          	addi	s2,s0,1
+    9d60:	c802                	sw	zero,16(sp)
+    9d62:	ce02                	sw	zero,28(sp)
+    9d64:	ca3e                	sw	a5,20(sp)
+    9d66:	cc02                	sw	zero,24(sp)
+    9d68:	040109a3          	sb	zero,83(sp)
+    9d6c:	d482                	sw	zero,104(sp)
+    9d6e:	00094583          	lbu	a1,0(s2)
+    9d72:	4615                	li	a2,5
+    9d74:	8556                	mv	a0,s5
+    9d76:	fa3fe0ef          	jal	ra,8d18 <memchr>
+    9d7a:	00190413          	addi	s0,s2,1
+    9d7e:	47c2                	lw	a5,16(sp)
+    9d80:	e949                	bnez	a0,9e12 <_vfiprintf_r+0x150>
+    9d82:	0107f713          	andi	a4,a5,16
+    9d86:	c709                	beqz	a4,9d90 <_vfiprintf_r+0xce>
+    9d88:	02000713          	li	a4,32
+    9d8c:	04e109a3          	sb	a4,83(sp)
+    9d90:	0087f713          	andi	a4,a5,8
+    9d94:	c709                	beqz	a4,9d9e <_vfiprintf_r+0xdc>
+    9d96:	02b00713          	li	a4,43
+    9d9a:	04e109a3          	sb	a4,83(sp)
+    9d9e:	00094683          	lbu	a3,0(s2)
+    9da2:	02a00713          	li	a4,42
+    9da6:	06e68e63          	beq	a3,a4,9e22 <_vfiprintf_r+0x160>
+    9daa:	47f2                	lw	a5,28(sp)
+    9dac:	844a                	mv	s0,s2
+    9dae:	4681                	li	a3,0
+    9db0:	4625                	li	a2,9
+    9db2:	2018                	lbu	a4,0(s0)
+    9db4:	00140593          	addi	a1,s0,1
+    9db8:	fd070713          	addi	a4,a4,-48
+    9dbc:	0ae67663          	bgeu	a2,a4,9e68 <_vfiprintf_r+0x1a6>
+    9dc0:	caad                	beqz	a3,9e32 <_vfiprintf_r+0x170>
+    9dc2:	ce3e                	sw	a5,28(sp)
+    9dc4:	a0bd                	j	9e32 <_vfiprintf_r+0x170>
+    9dc6:	00002797          	auipc	a5,0x2
+    9dca:	ada78793          	addi	a5,a5,-1318 # b8a0 <__sf_fake_stdout>
+    9dce:	00f49563          	bne	s1,a5,9dd8 <_vfiprintf_r+0x116>
+    9dd2:	0089a483          	lw	s1,8(s3)
+    9dd6:	b71d                	j	9cfc <_vfiprintf_r+0x3a>
+    9dd8:	00002797          	auipc	a5,0x2
+    9ddc:	a8878793          	addi	a5,a5,-1400 # b860 <__sf_fake_stderr>
+    9de0:	f0f49ee3          	bne	s1,a5,9cfc <_vfiprintf_r+0x3a>
+    9de4:	00c9a483          	lw	s1,12(s3)
+    9de8:	bf11                	j	9cfc <_vfiprintf_r+0x3a>
+    9dea:	85a6                	mv	a1,s1
+    9dec:	854e                	mv	a0,s3
+    9dee:	2695                	jal	a152 <__swsetup_r>
+    9df0:	d919                	beqz	a0,9d06 <_vfiprintf_r+0x44>
+    9df2:	557d                	li	a0,-1
+    9df4:	40fa                	lw	ra,156(sp)
+    9df6:	446a                	lw	s0,152(sp)
+    9df8:	44da                	lw	s1,148(sp)
+    9dfa:	494a                	lw	s2,144(sp)
+    9dfc:	49ba                	lw	s3,140(sp)
+    9dfe:	4a2a                	lw	s4,136(sp)
+    9e00:	4a9a                	lw	s5,132(sp)
+    9e02:	4b0a                	lw	s6,128(sp)
+    9e04:	5bf6                	lw	s7,124(sp)
+    9e06:	5c66                	lw	s8,120(sp)
+    9e08:	5cd6                	lw	s9,116(sp)
+    9e0a:	610d                	addi	sp,sp,160
+    9e0c:	8082                	ret
+    9e0e:	0405                	addi	s0,s0,1
+    9e10:	bf31                	j	9d2c <_vfiprintf_r+0x6a>
+    9e12:	41550533          	sub	a0,a0,s5
+    9e16:	00ac1533          	sll	a0,s8,a0
+    9e1a:	8fc9                	or	a5,a5,a0
+    9e1c:	c83e                	sw	a5,16(sp)
+    9e1e:	8922                	mv	s2,s0
+    9e20:	b7b9                	j	9d6e <_vfiprintf_r+0xac>
+    9e22:	4732                	lw	a4,12(sp)
+    9e24:	00470693          	addi	a3,a4,4
+    9e28:	4318                	lw	a4,0(a4)
+    9e2a:	c636                	sw	a3,12(sp)
+    9e2c:	02074763          	bltz	a4,9e5a <_vfiprintf_r+0x198>
+    9e30:	ce3a                	sw	a4,28(sp)
+    9e32:	2018                	lbu	a4,0(s0)
+    9e34:	02e00793          	li	a5,46
+    9e38:	04f71d63          	bne	a4,a5,9e92 <_vfiprintf_r+0x1d0>
+    9e3c:	3018                	lbu	a4,1(s0)
+    9e3e:	02a00793          	li	a5,42
+    9e42:	02f71b63          	bne	a4,a5,9e78 <_vfiprintf_r+0x1b6>
+    9e46:	47b2                	lw	a5,12(sp)
+    9e48:	0409                	addi	s0,s0,2
+    9e4a:	00478713          	addi	a4,a5,4
+    9e4e:	439c                	lw	a5,0(a5)
+    9e50:	c63a                	sw	a4,12(sp)
+    9e52:	0207c163          	bltz	a5,9e74 <_vfiprintf_r+0x1b2>
+    9e56:	ca3e                	sw	a5,20(sp)
+    9e58:	a82d                	j	9e92 <_vfiprintf_r+0x1d0>
+    9e5a:	40e00733          	neg	a4,a4
+    9e5e:	0027e793          	ori	a5,a5,2
+    9e62:	ce3a                	sw	a4,28(sp)
+    9e64:	c83e                	sw	a5,16(sp)
+    9e66:	b7f1                	j	9e32 <_vfiprintf_r+0x170>
+    9e68:	036787b3          	mul	a5,a5,s6
+    9e6c:	4685                	li	a3,1
+    9e6e:	842e                	mv	s0,a1
+    9e70:	97ba                	add	a5,a5,a4
+    9e72:	b781                	j	9db2 <_vfiprintf_r+0xf0>
+    9e74:	57fd                	li	a5,-1
+    9e76:	b7c5                	j	9e56 <_vfiprintf_r+0x194>
+    9e78:	0405                	addi	s0,s0,1
+    9e7a:	ca02                	sw	zero,20(sp)
+    9e7c:	4681                	li	a3,0
+    9e7e:	4781                	li	a5,0
+    9e80:	4625                	li	a2,9
+    9e82:	2018                	lbu	a4,0(s0)
+    9e84:	00140593          	addi	a1,s0,1
+    9e88:	fd070713          	addi	a4,a4,-48
+    9e8c:	06e67663          	bgeu	a2,a4,9ef8 <_vfiprintf_r+0x236>
+    9e90:	f2f9                	bnez	a3,9e56 <_vfiprintf_r+0x194>
+    9e92:	200c                	lbu	a1,0(s0)
+    9e94:	460d                	li	a2,3
+    9e96:	00002517          	auipc	a0,0x2
+    9e9a:	b3e50513          	addi	a0,a0,-1218 # b9d4 <p05.3319+0x14>
+    9e9e:	e7bfe0ef          	jal	ra,8d18 <memchr>
+    9ea2:	cd11                	beqz	a0,9ebe <_vfiprintf_r+0x1fc>
+    9ea4:	00002797          	auipc	a5,0x2
+    9ea8:	b3078793          	addi	a5,a5,-1232 # b9d4 <p05.3319+0x14>
+    9eac:	8d1d                	sub	a0,a0,a5
+    9eae:	04000793          	li	a5,64
+    9eb2:	00a797b3          	sll	a5,a5,a0
+    9eb6:	4542                	lw	a0,16(sp)
+    9eb8:	0405                	addi	s0,s0,1
+    9eba:	8d5d                	or	a0,a0,a5
+    9ebc:	c82a                	sw	a0,16(sp)
+    9ebe:	200c                	lbu	a1,0(s0)
+    9ec0:	4619                	li	a2,6
+    9ec2:	00002517          	auipc	a0,0x2
+    9ec6:	b1650513          	addi	a0,a0,-1258 # b9d8 <p05.3319+0x18>
+    9eca:	00140913          	addi	s2,s0,1
+    9ece:	02b10423          	sb	a1,40(sp)
+    9ed2:	e47fe0ef          	jal	ra,8d18 <memchr>
+    9ed6:	c125                	beqz	a0,9f36 <_vfiprintf_r+0x274>
+    9ed8:	ffffc797          	auipc	a5,0xffffc
+    9edc:	b8878793          	addi	a5,a5,-1144 # 5a60 <_printf_float>
+    9ee0:	e795                	bnez	a5,9f0c <_vfiprintf_r+0x24a>
+    9ee2:	4742                	lw	a4,16(sp)
+    9ee4:	47b2                	lw	a5,12(sp)
+    9ee6:	10077713          	andi	a4,a4,256
+    9eea:	cf09                	beqz	a4,9f04 <_vfiprintf_r+0x242>
+    9eec:	0791                	addi	a5,a5,4
+    9eee:	c63e                	sw	a5,12(sp)
+    9ef0:	5792                	lw	a5,36(sp)
+    9ef2:	97d2                	add	a5,a5,s4
+    9ef4:	d23e                	sw	a5,36(sp)
+    9ef6:	bd15                	j	9d2a <_vfiprintf_r+0x68>
+    9ef8:	036787b3          	mul	a5,a5,s6
+    9efc:	4685                	li	a3,1
+    9efe:	842e                	mv	s0,a1
+    9f00:	97ba                	add	a5,a5,a4
+    9f02:	b741                	j	9e82 <_vfiprintf_r+0x1c0>
+    9f04:	079d                	addi	a5,a5,7
+    9f06:	9be1                	andi	a5,a5,-8
+    9f08:	07a1                	addi	a5,a5,8
+    9f0a:	b7d5                	j	9eee <_vfiprintf_r+0x22c>
+    9f0c:	0078                	addi	a4,sp,12
+    9f0e:	00000697          	auipc	a3,0x0
+    9f12:	d7268693          	addi	a3,a3,-654 # 9c80 <__sfputs_r>
+    9f16:	8626                	mv	a2,s1
+    9f18:	080c                	addi	a1,sp,16
+    9f1a:	854e                	mv	a0,s3
+    9f1c:	b45fb0ef          	jal	ra,5a60 <_printf_float>
+    9f20:	57fd                	li	a5,-1
+    9f22:	8a2a                	mv	s4,a0
+    9f24:	fcf516e3          	bne	a0,a5,9ef0 <_vfiprintf_r+0x22e>
+    9f28:	24de                	lhu	a5,12(s1)
+    9f2a:	0407f793          	andi	a5,a5,64
+    9f2e:	ec0792e3          	bnez	a5,9df2 <_vfiprintf_r+0x130>
+    9f32:	5512                	lw	a0,36(sp)
+    9f34:	b5c1                	j	9df4 <_vfiprintf_r+0x132>
+    9f36:	0078                	addi	a4,sp,12
+    9f38:	00000697          	auipc	a3,0x0
+    9f3c:	d4868693          	addi	a3,a3,-696 # 9c80 <__sfputs_r>
+    9f40:	8626                	mv	a2,s1
+    9f42:	080c                	addi	a1,sp,16
+    9f44:	854e                	mv	a0,s3
+    9f46:	8e8fc0ef          	jal	ra,602e <_printf_i>
+    9f4a:	bfd9                	j	9f20 <_vfiprintf_r+0x25e>
+
+00009f4c <_sbrk_r>:
+    9f4c:	1141                	addi	sp,sp,-16
+    9f4e:	c422                	sw	s0,8(sp)
+    9f50:	842a                	mv	s0,a0
+    9f52:	852e                	mv	a0,a1
+    9f54:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    9f58:	c606                	sw	ra,12(sp)
+    9f5a:	a96f90ef          	jal	ra,31f0 <_sbrk>
+    9f5e:	57fd                	li	a5,-1
+    9f60:	00f51763          	bne	a0,a5,9f6e <_sbrk_r+0x22>
+    9f64:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    9f68:	439c                	lw	a5,0(a5)
+    9f6a:	c391                	beqz	a5,9f6e <_sbrk_r+0x22>
+    9f6c:	c01c                	sw	a5,0(s0)
+    9f6e:	40b2                	lw	ra,12(sp)
+    9f70:	4422                	lw	s0,8(sp)
+    9f72:	0141                	addi	sp,sp,16
+    9f74:	8082                	ret
+
+00009f76 <__sread>:
+    9f76:	1141                	addi	sp,sp,-16
+    9f78:	c422                	sw	s0,8(sp)
+    9f7a:	842e                	mv	s0,a1
+    9f7c:	00e59583          	lh	a1,14(a1)
+    9f80:	c606                	sw	ra,12(sp)
+    9f82:	25b1                	jal	a5ce <_read_r>
+    9f84:	00054963          	bltz	a0,9f96 <__sread+0x20>
+    9f88:	487c                	lw	a5,84(s0)
+    9f8a:	97aa                	add	a5,a5,a0
+    9f8c:	c87c                	sw	a5,84(s0)
+    9f8e:	40b2                	lw	ra,12(sp)
+    9f90:	4422                	lw	s0,8(sp)
+    9f92:	0141                	addi	sp,sp,16
+    9f94:	8082                	ret
+    9f96:	245e                	lhu	a5,12(s0)
+    9f98:	777d                	lui	a4,0xfffff
+    9f9a:	177d                	addi	a4,a4,-1
+    9f9c:	8ff9                	and	a5,a5,a4
+    9f9e:	a45e                	sh	a5,12(s0)
+    9fa0:	b7fd                	j	9f8e <__sread+0x18>
+
+00009fa2 <__swrite>:
+    9fa2:	25de                	lhu	a5,12(a1)
+    9fa4:	1101                	addi	sp,sp,-32
+    9fa6:	cc22                	sw	s0,24(sp)
+    9fa8:	ca26                	sw	s1,20(sp)
+    9faa:	c84a                	sw	s2,16(sp)
+    9fac:	c64e                	sw	s3,12(sp)
+    9fae:	ce06                	sw	ra,28(sp)
+    9fb0:	1007f793          	andi	a5,a5,256
+    9fb4:	84aa                	mv	s1,a0
+    9fb6:	842e                	mv	s0,a1
+    9fb8:	8932                	mv	s2,a2
+    9fba:	89b6                	mv	s3,a3
+    9fbc:	c791                	beqz	a5,9fc8 <__swrite+0x26>
+    9fbe:	00e59583          	lh	a1,14(a1)
+    9fc2:	4689                	li	a3,2
+    9fc4:	4601                	li	a2,0
+    9fc6:	2981                	jal	a416 <_lseek_r>
+    9fc8:	245e                	lhu	a5,12(s0)
+    9fca:	777d                	lui	a4,0xfffff
+    9fcc:	177d                	addi	a4,a4,-1
+    9fce:	8ff9                	and	a5,a5,a4
+    9fd0:	a45e                	sh	a5,12(s0)
+    9fd2:	00e41583          	lh	a1,14(s0)
+    9fd6:	4462                	lw	s0,24(sp)
+    9fd8:	40f2                	lw	ra,28(sp)
+    9fda:	86ce                	mv	a3,s3
+    9fdc:	864a                	mv	a2,s2
+    9fde:	49b2                	lw	s3,12(sp)
+    9fe0:	4942                	lw	s2,16(sp)
+    9fe2:	8526                	mv	a0,s1
+    9fe4:	44d2                	lw	s1,20(sp)
+    9fe6:	6105                	addi	sp,sp,32
+    9fe8:	aa35                	j	a124 <_write_r>
+
+00009fea <__sseek>:
+    9fea:	1141                	addi	sp,sp,-16
+    9fec:	c422                	sw	s0,8(sp)
+    9fee:	842e                	mv	s0,a1
+    9ff0:	00e59583          	lh	a1,14(a1)
+    9ff4:	c606                	sw	ra,12(sp)
+    9ff6:	2105                	jal	a416 <_lseek_r>
+    9ff8:	57fd                	li	a5,-1
+    9ffa:	245a                	lhu	a4,12(s0)
+    9ffc:	00f51a63          	bne	a0,a5,a010 <__sseek+0x26>
+    a000:	77fd                	lui	a5,0xfffff
+    a002:	17fd                	addi	a5,a5,-1
+    a004:	8ff9                	and	a5,a5,a4
+    a006:	a45e                	sh	a5,12(s0)
+    a008:	40b2                	lw	ra,12(sp)
+    a00a:	4422                	lw	s0,8(sp)
+    a00c:	0141                	addi	sp,sp,16
+    a00e:	8082                	ret
+    a010:	6785                	lui	a5,0x1
+    a012:	8fd9                	or	a5,a5,a4
+    a014:	a45e                	sh	a5,12(s0)
+    a016:	c868                	sw	a0,84(s0)
+    a018:	bfc5                	j	a008 <__sseek+0x1e>
+
+0000a01a <__sclose>:
+    a01a:	00e59583          	lh	a1,14(a1)
+    a01e:	ac15                	j	a252 <_close_r>
+
+0000a020 <strncmp>:
+    a020:	c215                	beqz	a2,a044 <strncmp+0x24>
+    a022:	167d                	addi	a2,a2,-1
+    a024:	4701                	li	a4,0
+    a026:	00e507b3          	add	a5,a0,a4
+    a02a:	00e586b3          	add	a3,a1,a4
+    a02e:	239c                	lbu	a5,0(a5)
+    a030:	2294                	lbu	a3,0(a3)
+    a032:	00d79663          	bne	a5,a3,a03e <strncmp+0x1e>
+    a036:	00c70463          	beq	a4,a2,a03e <strncmp+0x1e>
+    a03a:	0705                	addi	a4,a4,1
+    a03c:	f7ed                	bnez	a5,a026 <strncmp+0x6>
+    a03e:	40d78533          	sub	a0,a5,a3
+    a042:	8082                	ret
+    a044:	4501                	li	a0,0
+    a046:	8082                	ret
+
+0000a048 <__swbuf_r>:
+    a048:	1101                	addi	sp,sp,-32
+    a04a:	cc22                	sw	s0,24(sp)
+    a04c:	ca26                	sw	s1,20(sp)
+    a04e:	c84a                	sw	s2,16(sp)
+    a050:	ce06                	sw	ra,28(sp)
+    a052:	c64e                	sw	s3,12(sp)
+    a054:	84aa                	mv	s1,a0
+    a056:	892e                	mv	s2,a1
+    a058:	8432                	mv	s0,a2
+    a05a:	c509                	beqz	a0,a064 <__swbuf_r+0x1c>
+    a05c:	4d1c                	lw	a5,24(a0)
+    a05e:	e399                	bnez	a5,a064 <__swbuf_r+0x1c>
+    a060:	ba8fe0ef          	jal	ra,8408 <__sinit>
+    a064:	00002797          	auipc	a5,0x2
+    a068:	81c78793          	addi	a5,a5,-2020 # b880 <__sf_fake_stdin>
+    a06c:	06f41763          	bne	s0,a5,a0da <__swbuf_r+0x92>
+    a070:	40c0                	lw	s0,4(s1)
+    a072:	4c1c                	lw	a5,24(s0)
+    a074:	c41c                	sw	a5,8(s0)
+    a076:	245e                	lhu	a5,12(s0)
+    a078:	8ba1                	andi	a5,a5,8
+    a07a:	c3c1                	beqz	a5,a0fa <__swbuf_r+0xb2>
+    a07c:	481c                	lw	a5,16(s0)
+    a07e:	cfb5                	beqz	a5,a0fa <__swbuf_r+0xb2>
+    a080:	481c                	lw	a5,16(s0)
+    a082:	4008                	lw	a0,0(s0)
+    a084:	0ff97993          	andi	s3,s2,255
+    a088:	0ff97913          	andi	s2,s2,255
+    a08c:	8d1d                	sub	a0,a0,a5
+    a08e:	485c                	lw	a5,20(s0)
+    a090:	00f54663          	blt	a0,a5,a09c <__swbuf_r+0x54>
+    a094:	85a2                	mv	a1,s0
+    a096:	8526                	mv	a0,s1
+    a098:	2e19                	jal	a3ae <_fflush_r>
+    a09a:	e525                	bnez	a0,a102 <__swbuf_r+0xba>
+    a09c:	441c                	lw	a5,8(s0)
+    a09e:	0505                	addi	a0,a0,1
+    a0a0:	17fd                	addi	a5,a5,-1
+    a0a2:	c41c                	sw	a5,8(s0)
+    a0a4:	401c                	lw	a5,0(s0)
+    a0a6:	00178713          	addi	a4,a5,1
+    a0aa:	c018                	sw	a4,0(s0)
+    a0ac:	01378023          	sb	s3,0(a5)
+    a0b0:	485c                	lw	a5,20(s0)
+    a0b2:	00a78863          	beq	a5,a0,a0c2 <__swbuf_r+0x7a>
+    a0b6:	245e                	lhu	a5,12(s0)
+    a0b8:	8b85                	andi	a5,a5,1
+    a0ba:	cb81                	beqz	a5,a0ca <__swbuf_r+0x82>
+    a0bc:	47a9                	li	a5,10
+    a0be:	00f91663          	bne	s2,a5,a0ca <__swbuf_r+0x82>
+    a0c2:	85a2                	mv	a1,s0
+    a0c4:	8526                	mv	a0,s1
+    a0c6:	24e5                	jal	a3ae <_fflush_r>
+    a0c8:	ed0d                	bnez	a0,a102 <__swbuf_r+0xba>
+    a0ca:	40f2                	lw	ra,28(sp)
+    a0cc:	4462                	lw	s0,24(sp)
+    a0ce:	854a                	mv	a0,s2
+    a0d0:	44d2                	lw	s1,20(sp)
+    a0d2:	4942                	lw	s2,16(sp)
+    a0d4:	49b2                	lw	s3,12(sp)
+    a0d6:	6105                	addi	sp,sp,32
+    a0d8:	8082                	ret
+    a0da:	00001797          	auipc	a5,0x1
+    a0de:	7c678793          	addi	a5,a5,1990 # b8a0 <__sf_fake_stdout>
+    a0e2:	00f41463          	bne	s0,a5,a0ea <__swbuf_r+0xa2>
+    a0e6:	4480                	lw	s0,8(s1)
+    a0e8:	b769                	j	a072 <__swbuf_r+0x2a>
+    a0ea:	00001797          	auipc	a5,0x1
+    a0ee:	77678793          	addi	a5,a5,1910 # b860 <__sf_fake_stderr>
+    a0f2:	f8f410e3          	bne	s0,a5,a072 <__swbuf_r+0x2a>
+    a0f6:	44c0                	lw	s0,12(s1)
+    a0f8:	bfad                	j	a072 <__swbuf_r+0x2a>
+    a0fa:	85a2                	mv	a1,s0
+    a0fc:	8526                	mv	a0,s1
+    a0fe:	2891                	jal	a152 <__swsetup_r>
+    a100:	d141                	beqz	a0,a080 <__swbuf_r+0x38>
+    a102:	597d                	li	s2,-1
+    a104:	b7d9                	j	a0ca <__swbuf_r+0x82>
+
+0000a106 <__ascii_wctomb>:
+    a106:	cd89                	beqz	a1,a120 <__ascii_wctomb+0x1a>
+    a108:	0ff00793          	li	a5,255
+    a10c:	00c7f763          	bgeu	a5,a2,a11a <__ascii_wctomb+0x14>
+    a110:	08a00793          	li	a5,138
+    a114:	c11c                	sw	a5,0(a0)
+    a116:	557d                	li	a0,-1
+    a118:	8082                	ret
+    a11a:	a190                	sb	a2,0(a1)
+    a11c:	4505                	li	a0,1
+    a11e:	8082                	ret
+    a120:	4501                	li	a0,0
+    a122:	8082                	ret
+
+0000a124 <_write_r>:
+    a124:	1141                	addi	sp,sp,-16
+    a126:	c422                	sw	s0,8(sp)
+    a128:	842a                	mv	s0,a0
+    a12a:	852e                	mv	a0,a1
+    a12c:	85b2                	mv	a1,a2
+    a12e:	8636                	mv	a2,a3
+    a130:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a134:	c606                	sw	ra,12(sp)
+    a136:	848f90ef          	jal	ra,317e <_write>
+    a13a:	57fd                	li	a5,-1
+    a13c:	00f51763          	bne	a0,a5,a14a <_write_r+0x26>
+    a140:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a144:	439c                	lw	a5,0(a5)
+    a146:	c391                	beqz	a5,a14a <_write_r+0x26>
+    a148:	c01c                	sw	a5,0(s0)
+    a14a:	40b2                	lw	ra,12(sp)
+    a14c:	4422                	lw	s0,8(sp)
+    a14e:	0141                	addi	sp,sp,16
+    a150:	8082                	ret
+
+0000a152 <__swsetup_r>:
+    a152:	1141                	addi	sp,sp,-16
+    a154:	80c18793          	addi	a5,gp,-2036 # 200001ec <_impure_ptr>
+    a158:	c226                	sw	s1,4(sp)
+    a15a:	4384                	lw	s1,0(a5)
+    a15c:	c422                	sw	s0,8(sp)
+    a15e:	c04a                	sw	s2,0(sp)
+    a160:	c606                	sw	ra,12(sp)
+    a162:	892a                	mv	s2,a0
+    a164:	842e                	mv	s0,a1
+    a166:	c491                	beqz	s1,a172 <__swsetup_r+0x20>
+    a168:	4c9c                	lw	a5,24(s1)
+    a16a:	e781                	bnez	a5,a172 <__swsetup_r+0x20>
+    a16c:	8526                	mv	a0,s1
+    a16e:	a9afe0ef          	jal	ra,8408 <__sinit>
+    a172:	00001797          	auipc	a5,0x1
+    a176:	70e78793          	addi	a5,a5,1806 # b880 <__sf_fake_stdin>
+    a17a:	02f41b63          	bne	s0,a5,a1b0 <__swsetup_r+0x5e>
+    a17e:	40c0                	lw	s0,4(s1)
+    a180:	00c41703          	lh	a4,12(s0)
+    a184:	01071793          	slli	a5,a4,0x10
+    a188:	83c1                	srli	a5,a5,0x10
+    a18a:	0087f693          	andi	a3,a5,8
+    a18e:	eab5                	bnez	a3,a202 <__swsetup_r+0xb0>
+    a190:	0107f693          	andi	a3,a5,16
+    a194:	ee95                	bnez	a3,a1d0 <__swsetup_r+0x7e>
+    a196:	47a5                	li	a5,9
+    a198:	00f92023          	sw	a5,0(s2)
+    a19c:	04076713          	ori	a4,a4,64
+    a1a0:	a45a                	sh	a4,12(s0)
+    a1a2:	557d                	li	a0,-1
+    a1a4:	40b2                	lw	ra,12(sp)
+    a1a6:	4422                	lw	s0,8(sp)
+    a1a8:	4492                	lw	s1,4(sp)
+    a1aa:	4902                	lw	s2,0(sp)
+    a1ac:	0141                	addi	sp,sp,16
+    a1ae:	8082                	ret
+    a1b0:	00001797          	auipc	a5,0x1
+    a1b4:	6f078793          	addi	a5,a5,1776 # b8a0 <__sf_fake_stdout>
+    a1b8:	00f41463          	bne	s0,a5,a1c0 <__swsetup_r+0x6e>
+    a1bc:	4480                	lw	s0,8(s1)
+    a1be:	b7c9                	j	a180 <__swsetup_r+0x2e>
+    a1c0:	00001797          	auipc	a5,0x1
+    a1c4:	6a078793          	addi	a5,a5,1696 # b860 <__sf_fake_stderr>
+    a1c8:	faf41ce3          	bne	s0,a5,a180 <__swsetup_r+0x2e>
+    a1cc:	44c0                	lw	s0,12(s1)
+    a1ce:	bf4d                	j	a180 <__swsetup_r+0x2e>
+    a1d0:	8b91                	andi	a5,a5,4
+    a1d2:	c785                	beqz	a5,a1fa <__swsetup_r+0xa8>
+    a1d4:	584c                	lw	a1,52(s0)
+    a1d6:	c991                	beqz	a1,a1ea <__swsetup_r+0x98>
+    a1d8:	04440793          	addi	a5,s0,68
+    a1dc:	00f58563          	beq	a1,a5,a1e6 <__swsetup_r+0x94>
+    a1e0:	854a                	mv	a0,s2
+    a1e2:	db0ff0ef          	jal	ra,9792 <_free_r>
+    a1e6:	02042a23          	sw	zero,52(s0)
+    a1ea:	245e                	lhu	a5,12(s0)
+    a1ec:	00042223          	sw	zero,4(s0)
+    a1f0:	fdb7f793          	andi	a5,a5,-37
+    a1f4:	a45e                	sh	a5,12(s0)
+    a1f6:	481c                	lw	a5,16(s0)
+    a1f8:	c01c                	sw	a5,0(s0)
+    a1fa:	245e                	lhu	a5,12(s0)
+    a1fc:	0087e793          	ori	a5,a5,8
+    a200:	a45e                	sh	a5,12(s0)
+    a202:	481c                	lw	a5,16(s0)
+    a204:	eb99                	bnez	a5,a21a <__swsetup_r+0xc8>
+    a206:	245e                	lhu	a5,12(s0)
+    a208:	20000713          	li	a4,512
+    a20c:	2807f793          	andi	a5,a5,640
+    a210:	00e78563          	beq	a5,a4,a21a <__swsetup_r+0xc8>
+    a214:	85a2                	mv	a1,s0
+    a216:	854a                	mv	a0,s2
+    a218:	2449                	jal	a49a <__smakebuf_r>
+    a21a:	245e                	lhu	a5,12(s0)
+    a21c:	0017f713          	andi	a4,a5,1
+    a220:	c31d                	beqz	a4,a246 <__swsetup_r+0xf4>
+    a222:	485c                	lw	a5,20(s0)
+    a224:	00042423          	sw	zero,8(s0)
+    a228:	40f007b3          	neg	a5,a5
+    a22c:	cc1c                	sw	a5,24(s0)
+    a22e:	481c                	lw	a5,16(s0)
+    a230:	4501                	li	a0,0
+    a232:	fbad                	bnez	a5,a1a4 <__swsetup_r+0x52>
+    a234:	00c41783          	lh	a5,12(s0)
+    a238:	0807f713          	andi	a4,a5,128
+    a23c:	d725                	beqz	a4,a1a4 <__swsetup_r+0x52>
+    a23e:	0407e793          	ori	a5,a5,64
+    a242:	a45e                	sh	a5,12(s0)
+    a244:	bfb9                	j	a1a2 <__swsetup_r+0x50>
+    a246:	8b89                	andi	a5,a5,2
+    a248:	4701                	li	a4,0
+    a24a:	e391                	bnez	a5,a24e <__swsetup_r+0xfc>
+    a24c:	4858                	lw	a4,20(s0)
+    a24e:	c418                	sw	a4,8(s0)
+    a250:	bff9                	j	a22e <__swsetup_r+0xdc>
+
+0000a252 <_close_r>:
+    a252:	1141                	addi	sp,sp,-16
+    a254:	c422                	sw	s0,8(sp)
+    a256:	842a                	mv	s0,a0
+    a258:	852e                	mv	a0,a1
+    a25a:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a25e:	c606                	sw	ra,12(sp)
+    a260:	242010ef          	jal	ra,b4a2 <_close>
+    a264:	57fd                	li	a5,-1
+    a266:	00f51763          	bne	a0,a5,a274 <_close_r+0x22>
+    a26a:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a26e:	439c                	lw	a5,0(a5)
+    a270:	c391                	beqz	a5,a274 <_close_r+0x22>
+    a272:	c01c                	sw	a5,0(s0)
+    a274:	40b2                	lw	ra,12(sp)
+    a276:	4422                	lw	s0,8(sp)
+    a278:	0141                	addi	sp,sp,16
+    a27a:	8082                	ret
+
+0000a27c <__sflush_r>:
+    a27c:	25de                	lhu	a5,12(a1)
+    a27e:	1101                	addi	sp,sp,-32
+    a280:	cc22                	sw	s0,24(sp)
+    a282:	ca26                	sw	s1,20(sp)
+    a284:	ce06                	sw	ra,28(sp)
+    a286:	c84a                	sw	s2,16(sp)
+    a288:	c64e                	sw	s3,12(sp)
+    a28a:	0087f713          	andi	a4,a5,8
+    a28e:	84aa                	mv	s1,a0
+    a290:	842e                	mv	s0,a1
+    a292:	ef61                	bnez	a4,a36a <__sflush_r+0xee>
+    a294:	41d8                	lw	a4,4(a1)
+    a296:	00e04d63          	bgtz	a4,a2b0 <__sflush_r+0x34>
+    a29a:	41b8                	lw	a4,64(a1)
+    a29c:	00e04a63          	bgtz	a4,a2b0 <__sflush_r+0x34>
+    a2a0:	4501                	li	a0,0
+    a2a2:	40f2                	lw	ra,28(sp)
+    a2a4:	4462                	lw	s0,24(sp)
+    a2a6:	44d2                	lw	s1,20(sp)
+    a2a8:	4942                	lw	s2,16(sp)
+    a2aa:	49b2                	lw	s3,12(sp)
+    a2ac:	6105                	addi	sp,sp,32
+    a2ae:	8082                	ret
+    a2b0:	5458                	lw	a4,44(s0)
+    a2b2:	d77d                	beqz	a4,a2a0 <__sflush_r+0x24>
+    a2b4:	0004a903          	lw	s2,0(s1)
+    a2b8:	01379693          	slli	a3,a5,0x13
+    a2bc:	0004a023          	sw	zero,0(s1)
+    a2c0:	0606dc63          	bgez	a3,a338 <__sflush_r+0xbc>
+    a2c4:	4870                	lw	a2,84(s0)
+    a2c6:	245e                	lhu	a5,12(s0)
+    a2c8:	8b91                	andi	a5,a5,4
+    a2ca:	c799                	beqz	a5,a2d8 <__sflush_r+0x5c>
+    a2cc:	405c                	lw	a5,4(s0)
+    a2ce:	8e1d                	sub	a2,a2,a5
+    a2d0:	585c                	lw	a5,52(s0)
+    a2d2:	c399                	beqz	a5,a2d8 <__sflush_r+0x5c>
+    a2d4:	403c                	lw	a5,64(s0)
+    a2d6:	8e1d                	sub	a2,a2,a5
+    a2d8:	545c                	lw	a5,44(s0)
+    a2da:	500c                	lw	a1,32(s0)
+    a2dc:	4681                	li	a3,0
+    a2de:	8526                	mv	a0,s1
+    a2e0:	9782                	jalr	a5
+    a2e2:	57fd                	li	a5,-1
+    a2e4:	245a                	lhu	a4,12(s0)
+    a2e6:	00f51d63          	bne	a0,a5,a300 <__sflush_r+0x84>
+    a2ea:	4094                	lw	a3,0(s1)
+    a2ec:	47f5                	li	a5,29
+    a2ee:	06d7e963          	bltu	a5,a3,a360 <__sflush_r+0xe4>
+    a2f2:	204007b7          	lui	a5,0x20400
+    a2f6:	0785                	addi	a5,a5,1
+    a2f8:	00d7d7b3          	srl	a5,a5,a3
+    a2fc:	8b85                	andi	a5,a5,1
+    a2fe:	c3ad                	beqz	a5,a360 <__sflush_r+0xe4>
+    a300:	481c                	lw	a5,16(s0)
+    a302:	00042223          	sw	zero,4(s0)
+    a306:	c01c                	sw	a5,0(s0)
+    a308:	01371793          	slli	a5,a4,0x13
+    a30c:	0007d863          	bgez	a5,a31c <__sflush_r+0xa0>
+    a310:	57fd                	li	a5,-1
+    a312:	00f51463          	bne	a0,a5,a31a <__sflush_r+0x9e>
+    a316:	409c                	lw	a5,0(s1)
+    a318:	e391                	bnez	a5,a31c <__sflush_r+0xa0>
+    a31a:	c868                	sw	a0,84(s0)
+    a31c:	584c                	lw	a1,52(s0)
+    a31e:	0124a023          	sw	s2,0(s1)
+    a322:	ddbd                	beqz	a1,a2a0 <__sflush_r+0x24>
+    a324:	04440793          	addi	a5,s0,68
+    a328:	00f58563          	beq	a1,a5,a332 <__sflush_r+0xb6>
+    a32c:	8526                	mv	a0,s1
+    a32e:	c64ff0ef          	jal	ra,9792 <_free_r>
+    a332:	02042a23          	sw	zero,52(s0)
+    a336:	b7ad                	j	a2a0 <__sflush_r+0x24>
+    a338:	500c                	lw	a1,32(s0)
+    a33a:	4601                	li	a2,0
+    a33c:	4685                	li	a3,1
+    a33e:	8526                	mv	a0,s1
+    a340:	9702                	jalr	a4
+    a342:	57fd                	li	a5,-1
+    a344:	862a                	mv	a2,a0
+    a346:	f8f510e3          	bne	a0,a5,a2c6 <__sflush_r+0x4a>
+    a34a:	409c                	lw	a5,0(s1)
+    a34c:	dfad                	beqz	a5,a2c6 <__sflush_r+0x4a>
+    a34e:	4775                	li	a4,29
+    a350:	00e78563          	beq	a5,a4,a35a <__sflush_r+0xde>
+    a354:	4759                	li	a4,22
+    a356:	04e79363          	bne	a5,a4,a39c <__sflush_r+0x120>
+    a35a:	0124a023          	sw	s2,0(s1)
+    a35e:	b789                	j	a2a0 <__sflush_r+0x24>
+    a360:	04076713          	ori	a4,a4,64
+    a364:	a45a                	sh	a4,12(s0)
+    a366:	557d                	li	a0,-1
+    a368:	bf2d                	j	a2a2 <__sflush_r+0x26>
+    a36a:	0105a983          	lw	s3,16(a1)
+    a36e:	f20989e3          	beqz	s3,a2a0 <__sflush_r+0x24>
+    a372:	0005a903          	lw	s2,0(a1)
+    a376:	8b8d                	andi	a5,a5,3
+    a378:	0135a023          	sw	s3,0(a1)
+    a37c:	41390933          	sub	s2,s2,s3
+    a380:	4701                	li	a4,0
+    a382:	e391                	bnez	a5,a386 <__sflush_r+0x10a>
+    a384:	49d8                	lw	a4,20(a1)
+    a386:	c418                	sw	a4,8(s0)
+    a388:	f1205ce3          	blez	s2,a2a0 <__sflush_r+0x24>
+    a38c:	541c                	lw	a5,40(s0)
+    a38e:	500c                	lw	a1,32(s0)
+    a390:	86ca                	mv	a3,s2
+    a392:	864e                	mv	a2,s3
+    a394:	8526                	mv	a0,s1
+    a396:	9782                	jalr	a5
+    a398:	00a04763          	bgtz	a0,a3a6 <__sflush_r+0x12a>
+    a39c:	245e                	lhu	a5,12(s0)
+    a39e:	0407e793          	ori	a5,a5,64
+    a3a2:	a45e                	sh	a5,12(s0)
+    a3a4:	b7c9                	j	a366 <__sflush_r+0xea>
+    a3a6:	99aa                	add	s3,s3,a0
+    a3a8:	40a90933          	sub	s2,s2,a0
+    a3ac:	bff1                	j	a388 <__sflush_r+0x10c>
+
+0000a3ae <_fflush_r>:
+    a3ae:	499c                	lw	a5,16(a1)
+    a3b0:	c3ad                	beqz	a5,a412 <_fflush_r+0x64>
+    a3b2:	1101                	addi	sp,sp,-32
+    a3b4:	cc22                	sw	s0,24(sp)
+    a3b6:	ce06                	sw	ra,28(sp)
+    a3b8:	842a                	mv	s0,a0
+    a3ba:	c519                	beqz	a0,a3c8 <_fflush_r+0x1a>
+    a3bc:	4d1c                	lw	a5,24(a0)
+    a3be:	e789                	bnez	a5,a3c8 <_fflush_r+0x1a>
+    a3c0:	c62e                	sw	a1,12(sp)
+    a3c2:	846fe0ef          	jal	ra,8408 <__sinit>
+    a3c6:	45b2                	lw	a1,12(sp)
+    a3c8:	00001797          	auipc	a5,0x1
+    a3cc:	4b878793          	addi	a5,a5,1208 # b880 <__sf_fake_stdin>
+    a3d0:	00f59c63          	bne	a1,a5,a3e8 <_fflush_r+0x3a>
+    a3d4:	404c                	lw	a1,4(s0)
+    a3d6:	00c59783          	lh	a5,12(a1)
+    a3da:	c79d                	beqz	a5,a408 <_fflush_r+0x5a>
+    a3dc:	8522                	mv	a0,s0
+    a3de:	4462                	lw	s0,24(sp)
+    a3e0:	40f2                	lw	ra,28(sp)
+    a3e2:	6105                	addi	sp,sp,32
+    a3e4:	e99ff06f          	j	a27c <__sflush_r>
+    a3e8:	00001797          	auipc	a5,0x1
+    a3ec:	4b878793          	addi	a5,a5,1208 # b8a0 <__sf_fake_stdout>
+    a3f0:	00f59463          	bne	a1,a5,a3f8 <_fflush_r+0x4a>
+    a3f4:	440c                	lw	a1,8(s0)
+    a3f6:	b7c5                	j	a3d6 <_fflush_r+0x28>
+    a3f8:	00001797          	auipc	a5,0x1
+    a3fc:	46878793          	addi	a5,a5,1128 # b860 <__sf_fake_stderr>
+    a400:	fcf59be3          	bne	a1,a5,a3d6 <_fflush_r+0x28>
+    a404:	444c                	lw	a1,12(s0)
+    a406:	bfc1                	j	a3d6 <_fflush_r+0x28>
+    a408:	40f2                	lw	ra,28(sp)
+    a40a:	4462                	lw	s0,24(sp)
+    a40c:	4501                	li	a0,0
+    a40e:	6105                	addi	sp,sp,32
+    a410:	8082                	ret
+    a412:	4501                	li	a0,0
+    a414:	8082                	ret
+
+0000a416 <_lseek_r>:
+    a416:	1141                	addi	sp,sp,-16
+    a418:	c422                	sw	s0,8(sp)
+    a41a:	842a                	mv	s0,a0
+    a41c:	852e                	mv	a0,a1
+    a41e:	85b2                	mv	a1,a2
+    a420:	8636                	mv	a2,a3
+    a422:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a426:	c606                	sw	ra,12(sp)
+    a428:	09e010ef          	jal	ra,b4c6 <_lseek>
+    a42c:	57fd                	li	a5,-1
+    a42e:	00f51763          	bne	a0,a5,a43c <_lseek_r+0x26>
+    a432:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a436:	439c                	lw	a5,0(a5)
+    a438:	c391                	beqz	a5,a43c <_lseek_r+0x26>
+    a43a:	c01c                	sw	a5,0(s0)
+    a43c:	40b2                	lw	ra,12(sp)
+    a43e:	4422                	lw	s0,8(sp)
+    a440:	0141                	addi	sp,sp,16
+    a442:	8082                	ret
+
+0000a444 <__swhatbuf_r>:
+    a444:	7119                	addi	sp,sp,-128
+    a446:	daa6                	sw	s1,116(sp)
+    a448:	84ae                	mv	s1,a1
+    a44a:	00e59583          	lh	a1,14(a1)
+    a44e:	dca2                	sw	s0,120(sp)
+    a450:	de86                	sw	ra,124(sp)
+    a452:	8432                	mv	s0,a2
+    a454:	0005db63          	bgez	a1,a46a <__swhatbuf_r+0x26>
+    a458:	24de                	lhu	a5,12(s1)
+    a45a:	0006a023          	sw	zero,0(a3)
+    a45e:	0807f793          	andi	a5,a5,128
+    a462:	e39d                	bnez	a5,a488 <__swhatbuf_r+0x44>
+    a464:	40000793          	li	a5,1024
+    a468:	a015                	j	a48c <__swhatbuf_r+0x48>
+    a46a:	0830                	addi	a2,sp,24
+    a46c:	c636                	sw	a3,12(sp)
+    a46e:	2279                	jal	a5fc <_fstat_r>
+    a470:	46b2                	lw	a3,12(sp)
+    a472:	fe0543e3          	bltz	a0,a458 <__swhatbuf_r+0x14>
+    a476:	4772                	lw	a4,28(sp)
+    a478:	67bd                	lui	a5,0xf
+    a47a:	8ff9                	and	a5,a5,a4
+    a47c:	7779                	lui	a4,0xffffe
+    a47e:	97ba                	add	a5,a5,a4
+    a480:	0017b793          	seqz	a5,a5
+    a484:	c29c                	sw	a5,0(a3)
+    a486:	bff9                	j	a464 <__swhatbuf_r+0x20>
+    a488:	04000793          	li	a5,64
+    a48c:	c01c                	sw	a5,0(s0)
+    a48e:	50f6                	lw	ra,124(sp)
+    a490:	5466                	lw	s0,120(sp)
+    a492:	54d6                	lw	s1,116(sp)
+    a494:	4501                	li	a0,0
+    a496:	6109                	addi	sp,sp,128
+    a498:	8082                	ret
+
+0000a49a <__smakebuf_r>:
+    a49a:	25de                	lhu	a5,12(a1)
+    a49c:	1101                	addi	sp,sp,-32
+    a49e:	cc22                	sw	s0,24(sp)
+    a4a0:	ce06                	sw	ra,28(sp)
+    a4a2:	ca26                	sw	s1,20(sp)
+    a4a4:	c84a                	sw	s2,16(sp)
+    a4a6:	8b89                	andi	a5,a5,2
+    a4a8:	842e                	mv	s0,a1
+    a4aa:	cf89                	beqz	a5,a4c4 <__smakebuf_r+0x2a>
+    a4ac:	04740793          	addi	a5,s0,71
+    a4b0:	c01c                	sw	a5,0(s0)
+    a4b2:	c81c                	sw	a5,16(s0)
+    a4b4:	4785                	li	a5,1
+    a4b6:	c85c                	sw	a5,20(s0)
+    a4b8:	40f2                	lw	ra,28(sp)
+    a4ba:	4462                	lw	s0,24(sp)
+    a4bc:	44d2                	lw	s1,20(sp)
+    a4be:	4942                	lw	s2,16(sp)
+    a4c0:	6105                	addi	sp,sp,32
+    a4c2:	8082                	ret
+    a4c4:	0074                	addi	a3,sp,12
+    a4c6:	0030                	addi	a2,sp,8
+    a4c8:	84aa                	mv	s1,a0
+    a4ca:	f7bff0ef          	jal	ra,a444 <__swhatbuf_r>
+    a4ce:	45a2                	lw	a1,8(sp)
+    a4d0:	892a                	mv	s2,a0
+    a4d2:	8526                	mv	a0,s1
+    a4d4:	b66ff0ef          	jal	ra,983a <_malloc_r>
+    a4d8:	e919                	bnez	a0,a4ee <__smakebuf_r+0x54>
+    a4da:	00c41783          	lh	a5,12(s0)
+    a4de:	2007f713          	andi	a4,a5,512
+    a4e2:	fb79                	bnez	a4,a4b8 <__smakebuf_r+0x1e>
+    a4e4:	9bf1                	andi	a5,a5,-4
+    a4e6:	0027e793          	ori	a5,a5,2
+    a4ea:	a45e                	sh	a5,12(s0)
+    a4ec:	b7c1                	j	a4ac <__smakebuf_r+0x12>
+    a4ee:	ffffe797          	auipc	a5,0xffffe
+    a4f2:	ec878793          	addi	a5,a5,-312 # 83b6 <_cleanup_r>
+    a4f6:	d49c                	sw	a5,40(s1)
+    a4f8:	245e                	lhu	a5,12(s0)
+    a4fa:	c008                	sw	a0,0(s0)
+    a4fc:	c808                	sw	a0,16(s0)
+    a4fe:	0807e793          	ori	a5,a5,128
+    a502:	a45e                	sh	a5,12(s0)
+    a504:	47a2                	lw	a5,8(sp)
+    a506:	c85c                	sw	a5,20(s0)
+    a508:	47b2                	lw	a5,12(sp)
+    a50a:	cb99                	beqz	a5,a520 <__smakebuf_r+0x86>
+    a50c:	00e41583          	lh	a1,14(s0)
+    a510:	8526                	mv	a0,s1
+    a512:	2a19                	jal	a628 <_isatty_r>
+    a514:	c511                	beqz	a0,a520 <__smakebuf_r+0x86>
+    a516:	245e                	lhu	a5,12(s0)
+    a518:	9bf1                	andi	a5,a5,-4
+    a51a:	0017e793          	ori	a5,a5,1
+    a51e:	a45e                	sh	a5,12(s0)
+    a520:	245e                	lhu	a5,12(s0)
+    a522:	00f96933          	or	s2,s2,a5
+    a526:	01241623          	sh	s2,12(s0)
+    a52a:	b779                	j	a4b8 <__smakebuf_r+0x1e>
+
+0000a52c <memmove>:
+    a52c:	04a5f163          	bgeu	a1,a0,a56e <memmove+0x42>
+    a530:	00c586b3          	add	a3,a1,a2
+    a534:	02d57d63          	bgeu	a0,a3,a56e <memmove+0x42>
+    a538:	fff64593          	not	a1,a2
+    a53c:	4781                	li	a5,0
+    a53e:	17fd                	addi	a5,a5,-1
+    a540:	00f59363          	bne	a1,a5,a546 <memmove+0x1a>
+    a544:	8082                	ret
+    a546:	00f68733          	add	a4,a3,a5
+    a54a:	00074803          	lbu	a6,0(a4) # ffffe000 <_eusrstack+0xdfff6000>
+    a54e:	00c78733          	add	a4,a5,a2
+    a552:	972a                	add	a4,a4,a0
+    a554:	01070023          	sb	a6,0(a4)
+    a558:	b7dd                	j	a53e <memmove+0x12>
+    a55a:	00f58733          	add	a4,a1,a5
+    a55e:	2314                	lbu	a3,0(a4)
+    a560:	00f50733          	add	a4,a0,a5
+    a564:	0785                	addi	a5,a5,1
+    a566:	a314                	sb	a3,0(a4)
+    a568:	fef619e3          	bne	a2,a5,a55a <memmove+0x2e>
+    a56c:	8082                	ret
+    a56e:	4781                	li	a5,0
+    a570:	bfe5                	j	a568 <memmove+0x3c>
+
+0000a572 <__malloc_lock>:
+    a572:	8082                	ret
+
+0000a574 <__malloc_unlock>:
+    a574:	8082                	ret
+
+0000a576 <_realloc_r>:
+    a576:	e581                	bnez	a1,a57e <_realloc_r+0x8>
+    a578:	85b2                	mv	a1,a2
+    a57a:	ac0ff06f          	j	983a <_malloc_r>
+    a57e:	1101                	addi	sp,sp,-32
+    a580:	cc22                	sw	s0,24(sp)
+    a582:	ce06                	sw	ra,28(sp)
+    a584:	ca26                	sw	s1,20(sp)
+    a586:	c84a                	sw	s2,16(sp)
+    a588:	c64e                	sw	s3,12(sp)
+    a58a:	8432                	mv	s0,a2
+    a58c:	ee01                	bnez	a2,a5a4 <_realloc_r+0x2e>
+    a58e:	a04ff0ef          	jal	ra,9792 <_free_r>
+    a592:	4901                	li	s2,0
+    a594:	40f2                	lw	ra,28(sp)
+    a596:	4462                	lw	s0,24(sp)
+    a598:	854a                	mv	a0,s2
+    a59a:	44d2                	lw	s1,20(sp)
+    a59c:	4942                	lw	s2,16(sp)
+    a59e:	49b2                	lw	s3,12(sp)
+    a5a0:	6105                	addi	sp,sp,32
+    a5a2:	8082                	ret
+    a5a4:	84ae                	mv	s1,a1
+    a5a6:	89aa                	mv	s3,a0
+    a5a8:	206d                	jal	a652 <_malloc_usable_size_r>
+    a5aa:	8926                	mv	s2,s1
+    a5ac:	fe8574e3          	bgeu	a0,s0,a594 <_realloc_r+0x1e>
+    a5b0:	85a2                	mv	a1,s0
+    a5b2:	854e                	mv	a0,s3
+    a5b4:	a86ff0ef          	jal	ra,983a <_malloc_r>
+    a5b8:	892a                	mv	s2,a0
+    a5ba:	dd69                	beqz	a0,a594 <_realloc_r+0x1e>
+    a5bc:	85a6                	mv	a1,s1
+    a5be:	8622                	mv	a2,s0
+    a5c0:	f70fe0ef          	jal	ra,8d30 <memcpy>
+    a5c4:	85a6                	mv	a1,s1
+    a5c6:	854e                	mv	a0,s3
+    a5c8:	9caff0ef          	jal	ra,9792 <_free_r>
+    a5cc:	b7e1                	j	a594 <_realloc_r+0x1e>
+
+0000a5ce <_read_r>:
+    a5ce:	1141                	addi	sp,sp,-16
+    a5d0:	c422                	sw	s0,8(sp)
+    a5d2:	842a                	mv	s0,a0
+    a5d4:	852e                	mv	a0,a1
+    a5d6:	85b2                	mv	a1,a2
+    a5d8:	8636                	mv	a2,a3
+    a5da:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a5de:	c606                	sw	ra,12(sp)
+    a5e0:	6f3000ef          	jal	ra,b4d2 <_read>
+    a5e4:	57fd                	li	a5,-1
+    a5e6:	00f51763          	bne	a0,a5,a5f4 <_read_r+0x26>
+    a5ea:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a5ee:	439c                	lw	a5,0(a5)
+    a5f0:	c391                	beqz	a5,a5f4 <_read_r+0x26>
+    a5f2:	c01c                	sw	a5,0(s0)
+    a5f4:	40b2                	lw	ra,12(sp)
+    a5f6:	4422                	lw	s0,8(sp)
+    a5f8:	0141                	addi	sp,sp,16
+    a5fa:	8082                	ret
+
+0000a5fc <_fstat_r>:
+    a5fc:	1141                	addi	sp,sp,-16
+    a5fe:	c422                	sw	s0,8(sp)
+    a600:	842a                	mv	s0,a0
+    a602:	852e                	mv	a0,a1
+    a604:	85b2                	mv	a1,a2
+    a606:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a60a:	c606                	sw	ra,12(sp)
+    a60c:	6a3000ef          	jal	ra,b4ae <_fstat>
+    a610:	57fd                	li	a5,-1
+    a612:	00f51763          	bne	a0,a5,a620 <_fstat_r+0x24>
+    a616:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a61a:	439c                	lw	a5,0(a5)
+    a61c:	c391                	beqz	a5,a620 <_fstat_r+0x24>
+    a61e:	c01c                	sw	a5,0(s0)
+    a620:	40b2                	lw	ra,12(sp)
+    a622:	4422                	lw	s0,8(sp)
+    a624:	0141                	addi	sp,sp,16
+    a626:	8082                	ret
+
+0000a628 <_isatty_r>:
+    a628:	1141                	addi	sp,sp,-16
+    a62a:	c422                	sw	s0,8(sp)
+    a62c:	842a                	mv	s0,a0
+    a62e:	852e                	mv	a0,a1
+    a630:	9001a023          	sw	zero,-1792(gp) # 200002e0 <errno>
+    a634:	c606                	sw	ra,12(sp)
+    a636:	685000ef          	jal	ra,b4ba <_isatty>
+    a63a:	57fd                	li	a5,-1
+    a63c:	00f51763          	bne	a0,a5,a64a <_isatty_r+0x22>
+    a640:	90018793          	addi	a5,gp,-1792 # 200002e0 <errno>
+    a644:	439c                	lw	a5,0(a5)
+    a646:	c391                	beqz	a5,a64a <_isatty_r+0x22>
+    a648:	c01c                	sw	a5,0(s0)
+    a64a:	40b2                	lw	ra,12(sp)
+    a64c:	4422                	lw	s0,8(sp)
+    a64e:	0141                	addi	sp,sp,16
+    a650:	8082                	ret
+
+0000a652 <_malloc_usable_size_r>:
+    a652:	ffc5a783          	lw	a5,-4(a1)
+    a656:	ffc78513          	addi	a0,a5,-4
+    a65a:	0007d563          	bgez	a5,a664 <_malloc_usable_size_r+0x12>
+    a65e:	95aa                	add	a1,a1,a0
+    a660:	419c                	lw	a5,0(a1)
+    a662:	953e                	add	a0,a0,a5
+    a664:	8082                	ret
+
+0000a666 <__eqdf2>:
+    a666:	0145d713          	srli	a4,a1,0x14
+    a66a:	001007b7          	lui	a5,0x100
+    a66e:	17fd                	addi	a5,a5,-1
+    a670:	0146d813          	srli	a6,a3,0x14
+    a674:	7ff77713          	andi	a4,a4,2047
+    a678:	7ff00893          	li	a7,2047
+    a67c:	00b7fe33          	and	t3,a5,a1
+    a680:	8eaa                	mv	t4,a0
+    a682:	8ff5                	and	a5,a5,a3
+    a684:	81fd                	srli	a1,a1,0x1f
+    a686:	8f32                	mv	t5,a2
+    a688:	7ff87813          	andi	a6,a6,2047
+    a68c:	82fd                	srli	a3,a3,0x1f
+    a68e:	01170b63          	beq	a4,a7,a6a4 <__eqdf2+0x3e>
+    a692:	4305                	li	t1,1
+    a694:	01180663          	beq	a6,a7,a6a0 <__eqdf2+0x3a>
+    a698:	01071463          	bne	a4,a6,a6a0 <__eqdf2+0x3a>
+    a69c:	00fe0d63          	beq	t3,a5,a6b6 <__eqdf2+0x50>
+    a6a0:	851a                	mv	a0,t1
+    a6a2:	8082                	ret
+    a6a4:	00ae68b3          	or	a7,t3,a0
+    a6a8:	4305                	li	t1,1
+    a6aa:	fe089be3          	bnez	a7,a6a0 <__eqdf2+0x3a>
+    a6ae:	fee819e3          	bne	a6,a4,a6a0 <__eqdf2+0x3a>
+    a6b2:	8fd1                	or	a5,a5,a2
+    a6b4:	f7f5                	bnez	a5,a6a0 <__eqdf2+0x3a>
+    a6b6:	4305                	li	t1,1
+    a6b8:	ffee94e3          	bne	t4,t5,a6a0 <__eqdf2+0x3a>
+    a6bc:	4301                	li	t1,0
+    a6be:	fed581e3          	beq	a1,a3,a6a0 <__eqdf2+0x3a>
+    a6c2:	4305                	li	t1,1
+    a6c4:	ff71                	bnez	a4,a6a0 <__eqdf2+0x3a>
+    a6c6:	00ae6533          	or	a0,t3,a0
+    a6ca:	00a03333          	snez	t1,a0
+    a6ce:	bfc9                	j	a6a0 <__eqdf2+0x3a>
+
+0000a6d0 <__gedf2>:
+    a6d0:	0145d713          	srli	a4,a1,0x14
+    a6d4:	001007b7          	lui	a5,0x100
+    a6d8:	17fd                	addi	a5,a5,-1
+    a6da:	0146d813          	srli	a6,a3,0x14
+    a6de:	7ff77713          	andi	a4,a4,2047
+    a6e2:	7ff00893          	li	a7,2047
+    a6e6:	00b7f333          	and	t1,a5,a1
+    a6ea:	8e2a                	mv	t3,a0
+    a6ec:	8ff5                	and	a5,a5,a3
+    a6ee:	81fd                	srli	a1,a1,0x1f
+    a6f0:	8eb2                	mv	t4,a2
+    a6f2:	7ff87813          	andi	a6,a6,2047
+    a6f6:	82fd                	srli	a3,a3,0x1f
+    a6f8:	03170863          	beq	a4,a7,a728 <__gedf2+0x58>
+    a6fc:	03180063          	beq	a6,a7,a71c <__gedf2+0x4c>
+    a700:	eb0d                	bnez	a4,a732 <__gedf2+0x62>
+    a702:	00a368b3          	or	a7,t1,a0
+    a706:	00081463          	bnez	a6,a70e <__gedf2+0x3e>
+    a70a:	8e5d                	or	a2,a2,a5
+    a70c:	ca29                	beqz	a2,a75e <__gedf2+0x8e>
+    a70e:	04088563          	beqz	a7,a758 <__gedf2+0x88>
+    a712:	02d58863          	beq	a1,a3,a742 <__gedf2+0x72>
+    a716:	4505                	li	a0,1
+    a718:	ed95                	bnez	a1,a754 <__gedf2+0x84>
+    a71a:	8082                	ret
+    a71c:	00c7e8b3          	or	a7,a5,a2
+    a720:	fe0880e3          	beqz	a7,a700 <__gedf2+0x30>
+    a724:	5579                	li	a0,-2
+    a726:	8082                	ret
+    a728:	00a36533          	or	a0,t1,a0
+    a72c:	fd65                	bnez	a0,a724 <__gedf2+0x54>
+    a72e:	02e80c63          	beq	a6,a4,a766 <__gedf2+0x96>
+    a732:	00081463          	bnez	a6,a73a <__gedf2+0x6a>
+    a736:	8e5d                	or	a2,a2,a5
+    a738:	de79                	beqz	a2,a716 <__gedf2+0x46>
+    a73a:	fcd59ee3          	bne	a1,a3,a716 <__gedf2+0x46>
+    a73e:	fce84ce3          	blt	a6,a4,a716 <__gedf2+0x46>
+    a742:	01074863          	blt	a4,a6,a752 <__gedf2+0x82>
+    a746:	fc67e8e3          	bltu	a5,t1,a716 <__gedf2+0x46>
+    a74a:	02f30363          	beq	t1,a5,a770 <__gedf2+0xa0>
+    a74e:	00f37f63          	bgeu	t1,a5,a76c <__gedf2+0x9c>
+    a752:	e581                	bnez	a1,a75a <__gedf2+0x8a>
+    a754:	557d                	li	a0,-1
+    a756:	8082                	ret
+    a758:	def5                	beqz	a3,a754 <__gedf2+0x84>
+    a75a:	4505                	li	a0,1
+    a75c:	8082                	ret
+    a75e:	4501                	li	a0,0
+    a760:	fa089be3          	bnez	a7,a716 <__gedf2+0x46>
+    a764:	8082                	ret
+    a766:	8e5d                	or	a2,a2,a5
+    a768:	da69                	beqz	a2,a73a <__gedf2+0x6a>
+    a76a:	bf6d                	j	a724 <__gedf2+0x54>
+    a76c:	4501                	li	a0,0
+    a76e:	8082                	ret
+    a770:	fbcee3e3          	bltu	t4,t3,a716 <__gedf2+0x46>
+    a774:	4501                	li	a0,0
+    a776:	fbde72e3          	bgeu	t3,t4,a71a <__gedf2+0x4a>
+    a77a:	f1e5                	bnez	a1,a75a <__gedf2+0x8a>
+    a77c:	bfe1                	j	a754 <__gedf2+0x84>
+
+0000a77e <__ledf2>:
+    a77e:	0145d713          	srli	a4,a1,0x14
+    a782:	001007b7          	lui	a5,0x100
+    a786:	17fd                	addi	a5,a5,-1
+    a788:	0146d813          	srli	a6,a3,0x14
+    a78c:	7ff77713          	andi	a4,a4,2047
+    a790:	7ff00893          	li	a7,2047
+    a794:	00b7fe33          	and	t3,a5,a1
+    a798:	8eaa                	mv	t4,a0
+    a79a:	8ff5                	and	a5,a5,a3
+    a79c:	81fd                	srli	a1,a1,0x1f
+    a79e:	8f32                	mv	t5,a2
+    a7a0:	7ff87813          	andi	a6,a6,2047
+    a7a4:	82fd                	srli	a3,a3,0x1f
+    a7a6:	03170e63          	beq	a4,a7,a7e2 <__ledf2+0x64>
+    a7aa:	01180d63          	beq	a6,a7,a7c4 <__ledf2+0x46>
+    a7ae:	e329                	bnez	a4,a7f0 <__ledf2+0x72>
+    a7b0:	00ae68b3          	or	a7,t3,a0
+    a7b4:	00081f63          	bnez	a6,a7d2 <__ledf2+0x54>
+    a7b8:	8e5d                	or	a2,a2,a5
+    a7ba:	ee01                	bnez	a2,a7d2 <__ledf2+0x54>
+    a7bc:	4301                	li	t1,0
+    a7be:	04088c63          	beqz	a7,a816 <__ledf2+0x98>
+    a7c2:	a821                	j	a7da <__ledf2+0x5c>
+    a7c4:	00c7e8b3          	or	a7,a5,a2
+    a7c8:	4309                	li	t1,2
+    a7ca:	04089663          	bnez	a7,a816 <__ledf2+0x98>
+    a7ce:	d36d                	beqz	a4,a7b0 <__ledf2+0x32>
+    a7d0:	a005                	j	a7f0 <__ledf2+0x72>
+    a7d2:	04088463          	beqz	a7,a81a <__ledf2+0x9c>
+    a7d6:	02d58563          	beq	a1,a3,a800 <__ledf2+0x82>
+    a7da:	4305                	li	t1,1
+    a7dc:	cd8d                	beqz	a1,a816 <__ledf2+0x98>
+    a7de:	537d                	li	t1,-1
+    a7e0:	a81d                	j	a816 <__ledf2+0x98>
+    a7e2:	00ae68b3          	or	a7,t3,a0
+    a7e6:	4309                	li	t1,2
+    a7e8:	02089763          	bnez	a7,a816 <__ledf2+0x98>
+    a7ec:	02e80a63          	beq	a6,a4,a820 <__ledf2+0xa2>
+    a7f0:	00081463          	bnez	a6,a7f8 <__ledf2+0x7a>
+    a7f4:	8e5d                	or	a2,a2,a5
+    a7f6:	d275                	beqz	a2,a7da <__ledf2+0x5c>
+    a7f8:	fed591e3          	bne	a1,a3,a7da <__ledf2+0x5c>
+    a7fc:	fce84fe3          	blt	a6,a4,a7da <__ledf2+0x5c>
+    a800:	01074963          	blt	a4,a6,a812 <__ledf2+0x94>
+    a804:	fdc7ebe3          	bltu	a5,t3,a7da <__ledf2+0x5c>
+    a808:	00fe0f63          	beq	t3,a5,a826 <__ledf2+0xa8>
+    a80c:	4301                	li	t1,0
+    a80e:	00fe7463          	bgeu	t3,a5,a816 <__ledf2+0x98>
+    a812:	d5f1                	beqz	a1,a7de <__ledf2+0x60>
+    a814:	4305                	li	t1,1
+    a816:	851a                	mv	a0,t1
+    a818:	8082                	ret
+    a81a:	feed                	bnez	a3,a814 <__ledf2+0x96>
+    a81c:	537d                	li	t1,-1
+    a81e:	bfe5                	j	a816 <__ledf2+0x98>
+    a820:	8e5d                	or	a2,a2,a5
+    a822:	da79                	beqz	a2,a7f8 <__ledf2+0x7a>
+    a824:	bfcd                	j	a816 <__ledf2+0x98>
+    a826:	fbdf6ae3          	bltu	t5,t4,a7da <__ledf2+0x5c>
+    a82a:	4301                	li	t1,0
+    a82c:	ffeef5e3          	bgeu	t4,t5,a816 <__ledf2+0x98>
+    a830:	f1f5                	bnez	a1,a814 <__ledf2+0x96>
+    a832:	b775                	j	a7de <__ledf2+0x60>
+
+0000a834 <__subdf3>:
+    a834:	00100737          	lui	a4,0x100
+    a838:	177d                	addi	a4,a4,-1
+    a83a:	1101                	addi	sp,sp,-32
+    a83c:	00b77333          	and	t1,a4,a1
+    a840:	0146d893          	srli	a7,a3,0x14
+    a844:	8f75                	and	a4,a4,a3
+    a846:	01d65e93          	srli	t4,a2,0x1d
+    a84a:	cc22                	sw	s0,24(sp)
+    a84c:	ca26                	sw	s1,20(sp)
+    a84e:	030e                	slli	t1,t1,0x3
+    a850:	0145d493          	srli	s1,a1,0x14
+    a854:	01d55793          	srli	a5,a0,0x1d
+    a858:	070e                	slli	a4,a4,0x3
+    a85a:	ce06                	sw	ra,28(sp)
+    a85c:	c84a                	sw	s2,16(sp)
+    a85e:	c64e                	sw	s3,12(sp)
+    a860:	7ff8f893          	andi	a7,a7,2047
+    a864:	7ff00e13          	li	t3,2047
+    a868:	00eee733          	or	a4,t4,a4
+    a86c:	7ff4f493          	andi	s1,s1,2047
+    a870:	01f5d413          	srli	s0,a1,0x1f
+    a874:	0067e333          	or	t1,a5,t1
+    a878:	00351f13          	slli	t5,a0,0x3
+    a87c:	82fd                	srli	a3,a3,0x1f
+    a87e:	00361e93          	slli	t4,a2,0x3
+    a882:	19c88063          	beq	a7,t3,aa02 <__subdf3+0x1ce>
+    a886:	0016c693          	xori	a3,a3,1
+    a88a:	411485b3          	sub	a1,s1,a7
+    a88e:	12d40563          	beq	s0,a3,a9b8 <__subdf3+0x184>
+    a892:	18b05163          	blez	a1,aa14 <__subdf3+0x1e0>
+    a896:	1a088b63          	beqz	a7,aa4c <__subdf3+0x218>
+    a89a:	008007b7          	lui	a5,0x800
+    a89e:	8f5d                	or	a4,a4,a5
+    a8a0:	59c48163          	beq	s1,t3,ae22 <__subdf3+0x5ee>
+    a8a4:	03800793          	li	a5,56
+    a8a8:	34b7c463          	blt	a5,a1,abf0 <__subdf3+0x3bc>
+    a8ac:	47fd                	li	a5,31
+    a8ae:	48b7c563          	blt	a5,a1,ad38 <__subdf3+0x504>
+    a8b2:	02000793          	li	a5,32
+    a8b6:	8f8d                	sub	a5,a5,a1
+    a8b8:	00bed9b3          	srl	s3,t4,a1
+    a8bc:	00f71833          	sll	a6,a4,a5
+    a8c0:	00fe9eb3          	sll	t4,t4,a5
+    a8c4:	01386833          	or	a6,a6,s3
+    a8c8:	00b75733          	srl	a4,a4,a1
+    a8cc:	01d039b3          	snez	s3,t4
+    a8d0:	01386833          	or	a6,a6,s3
+    a8d4:	40e30333          	sub	t1,t1,a4
+    a8d8:	410f09b3          	sub	s3,t5,a6
+    a8dc:	013f37b3          	sltu	a5,t5,s3
+    a8e0:	40f30633          	sub	a2,t1,a5
+    a8e4:	00861793          	slli	a5,a2,0x8
+    a8e8:	2407d363          	bgez	a5,ab2e <__subdf3+0x2fa>
+    a8ec:	00800937          	lui	s2,0x800
+    a8f0:	197d                	addi	s2,s2,-1
+    a8f2:	01267933          	and	s2,a2,s2
+    a8f6:	2c090f63          	beqz	s2,abd4 <__subdf3+0x3a0>
+    a8fa:	854a                	mv	a0,s2
+    a8fc:	f89fa0ef          	jal	ra,5884 <__clzsi2>
+    a900:	ff850713          	addi	a4,a0,-8
+    a904:	02000793          	li	a5,32
+    a908:	8f99                	sub	a5,a5,a4
+    a90a:	00f9d7b3          	srl	a5,s3,a5
+    a90e:	00e91633          	sll	a2,s2,a4
+    a912:	8fd1                	or	a5,a5,a2
+    a914:	00e999b3          	sll	s3,s3,a4
+    a918:	2a974463          	blt	a4,s1,abc0 <__subdf3+0x38c>
+    a91c:	8f05                	sub	a4,a4,s1
+    a91e:	00170613          	addi	a2,a4,1 # 100001 <_data_lma+0xf451d>
+    a922:	46fd                	li	a3,31
+    a924:	3ac6c563          	blt	a3,a2,acce <__subdf3+0x49a>
+    a928:	02000713          	li	a4,32
+    a92c:	8f11                	sub	a4,a4,a2
+    a92e:	00c9d6b3          	srl	a3,s3,a2
+    a932:	00e99833          	sll	a6,s3,a4
+    a936:	00e79733          	sll	a4,a5,a4
+    a93a:	8f55                	or	a4,a4,a3
+    a93c:	01003833          	snez	a6,a6
+    a940:	010769b3          	or	s3,a4,a6
+    a944:	00c7d633          	srl	a2,a5,a2
+    a948:	4481                	li	s1,0
+    a94a:	0079f793          	andi	a5,s3,7
+    a94e:	cf81                	beqz	a5,a966 <__subdf3+0x132>
+    a950:	00f9f693          	andi	a3,s3,15
+    a954:	4791                	li	a5,4
+    a956:	00f68863          	beq	a3,a5,a966 <__subdf3+0x132>
+    a95a:	00498693          	addi	a3,s3,4
+    a95e:	0136b833          	sltu	a6,a3,s3
+    a962:	9642                	add	a2,a2,a6
+    a964:	89b6                	mv	s3,a3
+    a966:	00861793          	slli	a5,a2,0x8
+    a96a:	1c07d663          	bgez	a5,ab36 <__subdf3+0x302>
+    a96e:	00148713          	addi	a4,s1,1
+    a972:	7ff00793          	li	a5,2047
+    a976:	8805                	andi	s0,s0,1
+    a978:	20f70663          	beq	a4,a5,ab84 <__subdf3+0x350>
+    a97c:	ff8007b7          	lui	a5,0xff800
+    a980:	17fd                	addi	a5,a5,-1
+    a982:	8ff1                	and	a5,a5,a2
+    a984:	01d79813          	slli	a6,a5,0x1d
+    a988:	0039d993          	srli	s3,s3,0x3
+    a98c:	07a6                	slli	a5,a5,0x9
+    a98e:	01386833          	or	a6,a6,s3
+    a992:	83b1                	srli	a5,a5,0xc
+    a994:	7ff77713          	andi	a4,a4,2047
+    a998:	00c79693          	slli	a3,a5,0xc
+    a99c:	0752                	slli	a4,a4,0x14
+    a99e:	82b1                	srli	a3,a3,0xc
+    a9a0:	047e                	slli	s0,s0,0x1f
+    a9a2:	8ed9                	or	a3,a3,a4
+    a9a4:	8ec1                	or	a3,a3,s0
+    a9a6:	40f2                	lw	ra,28(sp)
+    a9a8:	4462                	lw	s0,24(sp)
+    a9aa:	44d2                	lw	s1,20(sp)
+    a9ac:	4942                	lw	s2,16(sp)
+    a9ae:	49b2                	lw	s3,12(sp)
+    a9b0:	8542                	mv	a0,a6
+    a9b2:	85b6                	mv	a1,a3
+    a9b4:	6105                	addi	sp,sp,32
+    a9b6:	8082                	ret
+    a9b8:	0ab05663          	blez	a1,aa64 <__subdf3+0x230>
+    a9bc:	12088a63          	beqz	a7,aaf0 <__subdf3+0x2bc>
+    a9c0:	008007b7          	lui	a5,0x800
+    a9c4:	8f5d                	or	a4,a4,a5
+    a9c6:	2dc48763          	beq	s1,t3,ac94 <__subdf3+0x460>
+    a9ca:	03800793          	li	a5,56
+    a9ce:	18b7c763          	blt	a5,a1,ab5c <__subdf3+0x328>
+    a9d2:	47fd                	li	a5,31
+    a9d4:	3cb7d263          	bge	a5,a1,ad98 <__subdf3+0x564>
+    a9d8:	fe058813          	addi	a6,a1,-32
+    a9dc:	02000793          	li	a5,32
+    a9e0:	010759b3          	srl	s3,a4,a6
+    a9e4:	00f58a63          	beq	a1,a5,a9f8 <__subdf3+0x1c4>
+    a9e8:	04000793          	li	a5,64
+    a9ec:	40b785b3          	sub	a1,a5,a1
+    a9f0:	00b71733          	sll	a4,a4,a1
+    a9f4:	00eeeeb3          	or	t4,t4,a4
+    a9f8:	01d03833          	snez	a6,t4
+    a9fc:	01386833          	or	a6,a6,s3
+    aa00:	a295                	j	ab64 <__subdf3+0x330>
+    aa02:	01d767b3          	or	a5,a4,t4
+    aa06:	80148593          	addi	a1,s1,-2047
+    aa0a:	e399                	bnez	a5,aa10 <__subdf3+0x1dc>
+    aa0c:	0016c693          	xori	a3,a3,1
+    aa10:	04d40a63          	beq	s0,a3,aa64 <__subdf3+0x230>
+    aa14:	e1d1                	bnez	a1,aa98 <__subdf3+0x264>
+    aa16:	00148793          	addi	a5,s1,1
+    aa1a:	7fe7f793          	andi	a5,a5,2046
+    aa1e:	1e079963          	bnez	a5,ac10 <__subdf3+0x3dc>
+    aa22:	01e367b3          	or	a5,t1,t5
+    aa26:	01d76833          	or	a6,a4,t4
+    aa2a:	16049263          	bnez	s1,ab8e <__subdf3+0x35a>
+    aa2e:	3c078263          	beqz	a5,adf2 <__subdf3+0x5be>
+    aa32:	42081663          	bnez	a6,ae5e <__subdf3+0x62a>
+    aa36:	00351813          	slli	a6,a0,0x3
+    aa3a:	01d31693          	slli	a3,t1,0x1d
+    aa3e:	00385813          	srli	a6,a6,0x3
+    aa42:	0106e833          	or	a6,a3,a6
+    aa46:	00335793          	srli	a5,t1,0x3
+    aa4a:	a219                	j	ab50 <__subdf3+0x31c>
+    aa4c:	01d767b3          	or	a5,a4,t4
+    aa50:	1a078563          	beqz	a5,abfa <__subdf3+0x3c6>
+    aa54:	fff58793          	addi	a5,a1,-1
+    aa58:	3a078b63          	beqz	a5,ae0e <__subdf3+0x5da>
+    aa5c:	23c58c63          	beq	a1,t3,ac94 <__subdf3+0x460>
+    aa60:	85be                	mv	a1,a5
+    aa62:	b589                	j	a8a4 <__subdf3+0x70>
+    aa64:	1c059963          	bnez	a1,ac36 <__subdf3+0x402>
+    aa68:	00148693          	addi	a3,s1,1
+    aa6c:	7fe6f793          	andi	a5,a3,2046
+    aa70:	efc1                	bnez	a5,ab08 <__subdf3+0x2d4>
+    aa72:	01e367b3          	or	a5,t1,t5
+    aa76:	36049063          	bnez	s1,add6 <__subdf3+0x5a2>
+    aa7a:	44078d63          	beqz	a5,aed4 <__subdf3+0x6a0>
+    aa7e:	01d767b3          	or	a5,a4,t4
+    aa82:	46079463          	bnez	a5,aeea <__subdf3+0x6b6>
+    aa86:	050e                	slli	a0,a0,0x3
+    aa88:	01d31813          	slli	a6,t1,0x1d
+    aa8c:	810d                	srli	a0,a0,0x3
+    aa8e:	00a86833          	or	a6,a6,a0
+    aa92:	00335793          	srli	a5,t1,0x3
+    aa96:	a86d                	j	ab50 <__subdf3+0x31c>
+    aa98:	409885b3          	sub	a1,a7,s1
+    aa9c:	20049763          	bnez	s1,acaa <__subdf3+0x476>
+    aaa0:	01e367b3          	or	a5,t1,t5
+    aaa4:	30078d63          	beqz	a5,adbe <__subdf3+0x58a>
+    aaa8:	fff58793          	addi	a5,a1,-1
+    aaac:	40078963          	beqz	a5,aebe <__subdf3+0x68a>
+    aab0:	7ff00513          	li	a0,2047
+    aab4:	20a58363          	beq	a1,a0,acba <__subdf3+0x486>
+    aab8:	85be                	mv	a1,a5
+    aaba:	03800793          	li	a5,56
+    aabe:	2ab7c263          	blt	a5,a1,ad62 <__subdf3+0x52e>
+    aac2:	47fd                	li	a5,31
+    aac4:	3cb7c863          	blt	a5,a1,ae94 <__subdf3+0x660>
+    aac8:	02000793          	li	a5,32
+    aacc:	8f8d                	sub	a5,a5,a1
+    aace:	00f31833          	sll	a6,t1,a5
+    aad2:	00bf5633          	srl	a2,t5,a1
+    aad6:	00ff17b3          	sll	a5,t5,a5
+    aada:	00c86833          	or	a6,a6,a2
+    aade:	00f039b3          	snez	s3,a5
+    aae2:	00b35333          	srl	t1,t1,a1
+    aae6:	01386833          	or	a6,a6,s3
+    aaea:	40670733          	sub	a4,a4,t1
+    aaee:	acb5                	j	ad6a <__subdf3+0x536>
+    aaf0:	01d767b3          	or	a5,a4,t4
+    aaf4:	10078363          	beqz	a5,abfa <__subdf3+0x3c6>
+    aaf8:	fff58793          	addi	a5,a1,-1
+    aafc:	1e078f63          	beqz	a5,acfa <__subdf3+0x4c6>
+    ab00:	2fc58063          	beq	a1,t3,ade0 <__subdf3+0x5ac>
+    ab04:	85be                	mv	a1,a5
+    ab06:	b5d1                	j	a9ca <__subdf3+0x196>
+    ab08:	7ff00793          	li	a5,2047
+    ab0c:	06f68b63          	beq	a3,a5,ab82 <__subdf3+0x34e>
+    ab10:	9efa                	add	t4,t4,t5
+    ab12:	01eeb633          	sltu	a2,t4,t5
+    ab16:	00e307b3          	add	a5,t1,a4
+    ab1a:	97b2                	add	a5,a5,a2
+    ab1c:	01f79813          	slli	a6,a5,0x1f
+    ab20:	001ede93          	srli	t4,t4,0x1
+    ab24:	01d869b3          	or	s3,a6,t4
+    ab28:	0017d613          	srli	a2,a5,0x1
+    ab2c:	84b6                	mv	s1,a3
+    ab2e:	0079f793          	andi	a5,s3,7
+    ab32:	e0079fe3          	bnez	a5,a950 <__subdf3+0x11c>
+    ab36:	01d61793          	slli	a5,a2,0x1d
+    ab3a:	0039d813          	srli	a6,s3,0x3
+    ab3e:	00f86833          	or	a6,a6,a5
+    ab42:	85a6                	mv	a1,s1
+    ab44:	00365793          	srli	a5,a2,0x3
+    ab48:	7ff00713          	li	a4,2047
+    ab4c:	06e58063          	beq	a1,a4,abac <__subdf3+0x378>
+    ab50:	07b2                	slli	a5,a5,0xc
+    ab52:	83b1                	srli	a5,a5,0xc
+    ab54:	7ff5f713          	andi	a4,a1,2047
+    ab58:	8805                	andi	s0,s0,1
+    ab5a:	bd3d                	j	a998 <__subdf3+0x164>
+    ab5c:	01d76733          	or	a4,a4,t4
+    ab60:	00e03833          	snez	a6,a4
+    ab64:	01e809b3          	add	s3,a6,t5
+    ab68:	01e9b7b3          	sltu	a5,s3,t5
+    ab6c:	00678633          	add	a2,a5,t1
+    ab70:	00861793          	slli	a5,a2,0x8
+    ab74:	fa07dde3          	bgez	a5,ab2e <__subdf3+0x2fa>
+    ab78:	0485                	addi	s1,s1,1
+    ab7a:	7ff00793          	li	a5,2047
+    ab7e:	18f49c63          	bne	s1,a5,ad16 <__subdf3+0x4e2>
+    ab82:	8805                	andi	s0,s0,1
+    ab84:	7ff00713          	li	a4,2047
+    ab88:	4781                	li	a5,0
+    ab8a:	4801                	li	a6,0
+    ab8c:	b531                	j	a998 <__subdf3+0x164>
+    ab8e:	10079163          	bnez	a5,ac90 <__subdf3+0x45c>
+    ab92:	3c080163          	beqz	a6,af54 <__subdf3+0x720>
+    ab96:	00361813          	slli	a6,a2,0x3
+    ab9a:	01d71793          	slli	a5,a4,0x1d
+    ab9e:	00385813          	srli	a6,a6,0x3
+    aba2:	00f86833          	or	a6,a6,a5
+    aba6:	8436                	mv	s0,a3
+    aba8:	00375793          	srli	a5,a4,0x3
+    abac:	00f867b3          	or	a5,a6,a5
+    abb0:	dbe9                	beqz	a5,ab82 <__subdf3+0x34e>
+    abb2:	4401                	li	s0,0
+    abb4:	7ff00713          	li	a4,2047
+    abb8:	000807b7          	lui	a5,0x80
+    abbc:	4801                	li	a6,0
+    abbe:	bbe9                	j	a998 <__subdf3+0x164>
+    abc0:	ff800637          	lui	a2,0xff800
+    abc4:	167d                	addi	a2,a2,-1
+    abc6:	8e7d                	and	a2,a2,a5
+    abc8:	0079f793          	andi	a5,s3,7
+    abcc:	8c99                	sub	s1,s1,a4
+    abce:	d80791e3          	bnez	a5,a950 <__subdf3+0x11c>
+    abd2:	b795                	j	ab36 <__subdf3+0x302>
+    abd4:	854e                	mv	a0,s3
+    abd6:	caffa0ef          	jal	ra,5884 <__clzsi2>
+    abda:	01850713          	addi	a4,a0,24
+    abde:	47fd                	li	a5,31
+    abe0:	d2e7d2e3          	bge	a5,a4,a904 <__subdf3+0xd0>
+    abe4:	ff850613          	addi	a2,a0,-8
+    abe8:	00c997b3          	sll	a5,s3,a2
+    abec:	4981                	li	s3,0
+    abee:	b32d                	j	a918 <__subdf3+0xe4>
+    abf0:	01d76833          	or	a6,a4,t4
+    abf4:	01003833          	snez	a6,a6
+    abf8:	b1c5                	j	a8d8 <__subdf3+0xa4>
+    abfa:	00351813          	slli	a6,a0,0x3
+    abfe:	01d31793          	slli	a5,t1,0x1d
+    ac02:	00385813          	srli	a6,a6,0x3
+    ac06:	00f86833          	or	a6,a6,a5
+    ac0a:	00335793          	srli	a5,t1,0x3
+    ac0e:	bf2d                	j	ab48 <__subdf3+0x314>
+    ac10:	41df09b3          	sub	s3,t5,t4
+    ac14:	40e30933          	sub	s2,t1,a4
+    ac18:	013f3633          	sltu	a2,t5,s3
+    ac1c:	40c90933          	sub	s2,s2,a2
+    ac20:	00891793          	slli	a5,s2,0x8
+    ac24:	2007ca63          	bltz	a5,ae38 <__subdf3+0x604>
+    ac28:	0129e833          	or	a6,s3,s2
+    ac2c:	cc0815e3          	bnez	a6,a8f6 <__subdf3+0xc2>
+    ac30:	4781                	li	a5,0
+    ac32:	4401                	li	s0,0
+    ac34:	bf31                	j	ab50 <__subdf3+0x31c>
+    ac36:	409885b3          	sub	a1,a7,s1
+    ac3a:	14048163          	beqz	s1,ad7c <__subdf3+0x548>
+    ac3e:	008006b7          	lui	a3,0x800
+    ac42:	7ff00793          	li	a5,2047
+    ac46:	00d36333          	or	t1,t1,a3
+    ac4a:	20f88163          	beq	a7,a5,ae4c <__subdf3+0x618>
+    ac4e:	03800793          	li	a5,56
+    ac52:	22b7cc63          	blt	a5,a1,ae8a <__subdf3+0x656>
+    ac56:	47fd                	li	a5,31
+    ac58:	2cb7c963          	blt	a5,a1,af2a <__subdf3+0x6f6>
+    ac5c:	02000793          	li	a5,32
+    ac60:	8f8d                	sub	a5,a5,a1
+    ac62:	00f31833          	sll	a6,t1,a5
+    ac66:	00bf56b3          	srl	a3,t5,a1
+    ac6a:	00ff17b3          	sll	a5,t5,a5
+    ac6e:	00d86833          	or	a6,a6,a3
+    ac72:	00f039b3          	snez	s3,a5
+    ac76:	00b35333          	srl	t1,t1,a1
+    ac7a:	01386833          	or	a6,a6,s3
+    ac7e:	971a                	add	a4,a4,t1
+    ac80:	01d809b3          	add	s3,a6,t4
+    ac84:	01d9b7b3          	sltu	a5,s3,t4
+    ac88:	00e78633          	add	a2,a5,a4
+    ac8c:	84c6                	mv	s1,a7
+    ac8e:	b5cd                	j	ab70 <__subdf3+0x33c>
+    ac90:	f20811e3          	bnez	a6,abb2 <__subdf3+0x37e>
+    ac94:	00351813          	slli	a6,a0,0x3
+    ac98:	01d31793          	slli	a5,t1,0x1d
+    ac9c:	00385813          	srli	a6,a6,0x3
+    aca0:	00f86833          	or	a6,a6,a5
+    aca4:	00335793          	srli	a5,t1,0x3
+    aca8:	b711                	j	abac <__subdf3+0x378>
+    acaa:	00800537          	lui	a0,0x800
+    acae:	7ff00793          	li	a5,2047
+    acb2:	00a36333          	or	t1,t1,a0
+    acb6:	e0f892e3          	bne	a7,a5,aaba <__subdf3+0x286>
+    acba:	060e                	slli	a2,a2,0x3
+    acbc:	01d71813          	slli	a6,a4,0x1d
+    acc0:	820d                	srli	a2,a2,0x3
+    acc2:	00c86833          	or	a6,a6,a2
+    acc6:	00375793          	srli	a5,a4,0x3
+    acca:	8436                	mv	s0,a3
+    accc:	b5c5                	j	abac <__subdf3+0x378>
+    acce:	1705                	addi	a4,a4,-31
+    acd0:	02000693          	li	a3,32
+    acd4:	00e7d733          	srl	a4,a5,a4
+    acd8:	00d60a63          	beq	a2,a3,acec <__subdf3+0x4b8>
+    acdc:	04000693          	li	a3,64
+    ace0:	40c68633          	sub	a2,a3,a2
+    ace4:	00c79633          	sll	a2,a5,a2
+    ace8:	00c9e9b3          	or	s3,s3,a2
+    acec:	01303833          	snez	a6,s3
+    acf0:	00e869b3          	or	s3,a6,a4
+    acf4:	4601                	li	a2,0
+    acf6:	4481                	li	s1,0
+    acf8:	bd1d                	j	ab2e <__subdf3+0x2fa>
+    acfa:	01df09b3          	add	s3,t5,t4
+    acfe:	00e307b3          	add	a5,t1,a4
+    ad02:	01e9bf33          	sltu	t5,s3,t5
+    ad06:	01e78633          	add	a2,a5,t5
+    ad0a:	00861793          	slli	a5,a2,0x8
+    ad0e:	4485                	li	s1,1
+    ad10:	e007dfe3          	bgez	a5,ab2e <__subdf3+0x2fa>
+    ad14:	4489                	li	s1,2
+    ad16:	ff8007b7          	lui	a5,0xff800
+    ad1a:	17fd                	addi	a5,a5,-1
+    ad1c:	8ff1                	and	a5,a5,a2
+    ad1e:	0019d713          	srli	a4,s3,0x1
+    ad22:	0019f813          	andi	a6,s3,1
+    ad26:	01076833          	or	a6,a4,a6
+    ad2a:	01f79993          	slli	s3,a5,0x1f
+    ad2e:	0109e9b3          	or	s3,s3,a6
+    ad32:	0017d613          	srli	a2,a5,0x1
+    ad36:	b911                	j	a94a <__subdf3+0x116>
+    ad38:	fe058813          	addi	a6,a1,-32
+    ad3c:	02000793          	li	a5,32
+    ad40:	010759b3          	srl	s3,a4,a6
+    ad44:	00f58a63          	beq	a1,a5,ad58 <__subdf3+0x524>
+    ad48:	04000793          	li	a5,64
+    ad4c:	40b785b3          	sub	a1,a5,a1
+    ad50:	00b71733          	sll	a4,a4,a1
+    ad54:	00eeeeb3          	or	t4,t4,a4
+    ad58:	01d03833          	snez	a6,t4
+    ad5c:	01386833          	or	a6,a6,s3
+    ad60:	bea5                	j	a8d8 <__subdf3+0xa4>
+    ad62:	01e36333          	or	t1,t1,t5
+    ad66:	00603833          	snez	a6,t1
+    ad6a:	410e89b3          	sub	s3,t4,a6
+    ad6e:	013eb7b3          	sltu	a5,t4,s3
+    ad72:	40f70633          	sub	a2,a4,a5
+    ad76:	84c6                	mv	s1,a7
+    ad78:	8436                	mv	s0,a3
+    ad7a:	b6ad                	j	a8e4 <__subdf3+0xb0>
+    ad7c:	01e367b3          	or	a5,t1,t5
+    ad80:	18078763          	beqz	a5,af0e <__subdf3+0x6da>
+    ad84:	fff58793          	addi	a5,a1,-1
+    ad88:	1c078c63          	beqz	a5,af60 <__subdf3+0x72c>
+    ad8c:	7ff00693          	li	a3,2047
+    ad90:	0ad58e63          	beq	a1,a3,ae4c <__subdf3+0x618>
+    ad94:	85be                	mv	a1,a5
+    ad96:	bd65                	j	ac4e <__subdf3+0x41a>
+    ad98:	02000793          	li	a5,32
+    ad9c:	8f8d                	sub	a5,a5,a1
+    ad9e:	00bed9b3          	srl	s3,t4,a1
+    ada2:	00f71833          	sll	a6,a4,a5
+    ada6:	00fe9eb3          	sll	t4,t4,a5
+    adaa:	01386833          	or	a6,a6,s3
+    adae:	00b75733          	srl	a4,a4,a1
+    adb2:	01d039b3          	snez	s3,t4
+    adb6:	01386833          	or	a6,a6,s3
+    adba:	933a                	add	t1,t1,a4
+    adbc:	b365                	j	ab64 <__subdf3+0x330>
+    adbe:	00361813          	slli	a6,a2,0x3
+    adc2:	01d71793          	slli	a5,a4,0x1d
+    adc6:	00385813          	srli	a6,a6,0x3
+    adca:	0107e833          	or	a6,a5,a6
+    adce:	8436                	mv	s0,a3
+    add0:	00375793          	srli	a5,a4,0x3
+    add4:	bb95                	j	ab48 <__subdf3+0x314>
+    add6:	cbbd                	beqz	a5,ae4c <__subdf3+0x618>
+    add8:	01d76733          	or	a4,a4,t4
+    addc:	dc071be3          	bnez	a4,abb2 <__subdf3+0x37e>
+    ade0:	050e                	slli	a0,a0,0x3
+    ade2:	01d31813          	slli	a6,t1,0x1d
+    ade6:	810d                	srli	a0,a0,0x3
+    ade8:	00a86833          	or	a6,a6,a0
+    adec:	00335793          	srli	a5,t1,0x3
+    adf0:	bb75                	j	abac <__subdf3+0x378>
+    adf2:	e2080fe3          	beqz	a6,ac30 <__subdf3+0x3fc>
+    adf6:	00361813          	slli	a6,a2,0x3
+    adfa:	01d71793          	slli	a5,a4,0x1d
+    adfe:	00385813          	srli	a6,a6,0x3
+    ae02:	00f86833          	or	a6,a6,a5
+    ae06:	8436                	mv	s0,a3
+    ae08:	00375793          	srli	a5,a4,0x3
+    ae0c:	b391                	j	ab50 <__subdf3+0x31c>
+    ae0e:	41df09b3          	sub	s3,t5,t4
+    ae12:	40e307b3          	sub	a5,t1,a4
+    ae16:	013f3f33          	sltu	t5,t5,s3
+    ae1a:	41e78633          	sub	a2,a5,t5
+    ae1e:	4485                	li	s1,1
+    ae20:	b4d1                	j	a8e4 <__subdf3+0xb0>
+    ae22:	00351813          	slli	a6,a0,0x3
+    ae26:	01d31693          	slli	a3,t1,0x1d
+    ae2a:	00385813          	srli	a6,a6,0x3
+    ae2e:	0106e833          	or	a6,a3,a6
+    ae32:	00335793          	srli	a5,t1,0x3
+    ae36:	bb9d                	j	abac <__subdf3+0x378>
+    ae38:	41ee89b3          	sub	s3,t4,t5
+    ae3c:	40670633          	sub	a2,a4,t1
+    ae40:	013eb933          	sltu	s2,t4,s3
+    ae44:	41260933          	sub	s2,a2,s2
+    ae48:	8436                	mv	s0,a3
+    ae4a:	b475                	j	a8f6 <__subdf3+0xc2>
+    ae4c:	060e                	slli	a2,a2,0x3
+    ae4e:	01d71813          	slli	a6,a4,0x1d
+    ae52:	820d                	srli	a2,a2,0x3
+    ae54:	00c86833          	or	a6,a6,a2
+    ae58:	00375793          	srli	a5,a4,0x3
+    ae5c:	bb81                	j	abac <__subdf3+0x378>
+    ae5e:	41df09b3          	sub	s3,t5,t4
+    ae62:	40e307b3          	sub	a5,t1,a4
+    ae66:	013f3633          	sltu	a2,t5,s3
+    ae6a:	40c78633          	sub	a2,a5,a2
+    ae6e:	00861793          	slli	a5,a2,0x8
+    ae72:	0a07d763          	bgez	a5,af20 <__subdf3+0x6ec>
+    ae76:	41ee89b3          	sub	s3,t4,t5
+    ae7a:	406707b3          	sub	a5,a4,t1
+    ae7e:	013ebeb3          	sltu	t4,t4,s3
+    ae82:	41d78633          	sub	a2,a5,t4
+    ae86:	8436                	mv	s0,a3
+    ae88:	b4c9                	j	a94a <__subdf3+0x116>
+    ae8a:	01e36333          	or	t1,t1,t5
+    ae8e:	00603833          	snez	a6,t1
+    ae92:	b3fd                	j	ac80 <__subdf3+0x44c>
+    ae94:	fe058813          	addi	a6,a1,-32
+    ae98:	02000793          	li	a5,32
+    ae9c:	010359b3          	srl	s3,t1,a6
+    aea0:	00f58a63          	beq	a1,a5,aeb4 <__subdf3+0x680>
+    aea4:	04000793          	li	a5,64
+    aea8:	40b785b3          	sub	a1,a5,a1
+    aeac:	00b31333          	sll	t1,t1,a1
+    aeb0:	006f6f33          	or	t5,t5,t1
+    aeb4:	01e03833          	snez	a6,t5
+    aeb8:	01386833          	or	a6,a6,s3
+    aebc:	b57d                	j	ad6a <__subdf3+0x536>
+    aebe:	41ee89b3          	sub	s3,t4,t5
+    aec2:	406707b3          	sub	a5,a4,t1
+    aec6:	013ebeb3          	sltu	t4,t4,s3
+    aeca:	41d78633          	sub	a2,a5,t4
+    aece:	8436                	mv	s0,a3
+    aed0:	4485                	li	s1,1
+    aed2:	bc09                	j	a8e4 <__subdf3+0xb0>
+    aed4:	00361813          	slli	a6,a2,0x3
+    aed8:	01d71793          	slli	a5,a4,0x1d
+    aedc:	00385813          	srli	a6,a6,0x3
+    aee0:	00f86833          	or	a6,a6,a5
+    aee4:	00375793          	srli	a5,a4,0x3
+    aee8:	b1a5                	j	ab50 <__subdf3+0x31c>
+    aeea:	01df09b3          	add	s3,t5,t4
+    aeee:	00e307b3          	add	a5,t1,a4
+    aef2:	01e9bf33          	sltu	t5,s3,t5
+    aef6:	01e78633          	add	a2,a5,t5
+    aefa:	00861793          	slli	a5,a2,0x8
+    aefe:	c207d8e3          	bgez	a5,ab2e <__subdf3+0x2fa>
+    af02:	ff8007b7          	lui	a5,0xff800
+    af06:	17fd                	addi	a5,a5,-1
+    af08:	8e7d                	and	a2,a2,a5
+    af0a:	4485                	li	s1,1
+    af0c:	b10d                	j	ab2e <__subdf3+0x2fa>
+    af0e:	060e                	slli	a2,a2,0x3
+    af10:	01d71813          	slli	a6,a4,0x1d
+    af14:	820d                	srli	a2,a2,0x3
+    af16:	00c86833          	or	a6,a6,a2
+    af1a:	00375793          	srli	a5,a4,0x3
+    af1e:	b12d                	j	ab48 <__subdf3+0x314>
+    af20:	00c9e833          	or	a6,s3,a2
+    af24:	d00806e3          	beqz	a6,ac30 <__subdf3+0x3fc>
+    af28:	b119                	j	ab2e <__subdf3+0x2fa>
+    af2a:	fe058813          	addi	a6,a1,-32
+    af2e:	02000793          	li	a5,32
+    af32:	010359b3          	srl	s3,t1,a6
+    af36:	00f58a63          	beq	a1,a5,af4a <__subdf3+0x716>
+    af3a:	04000793          	li	a5,64
+    af3e:	40b785b3          	sub	a1,a5,a1
+    af42:	00b31333          	sll	t1,t1,a1
+    af46:	006f6f33          	or	t5,t5,t1
+    af4a:	01e03833          	snez	a6,t5
+    af4e:	01386833          	or	a6,a6,s3
+    af52:	b33d                	j	ac80 <__subdf3+0x44c>
+    af54:	4401                	li	s0,0
+    af56:	7ff00713          	li	a4,2047
+    af5a:	000807b7          	lui	a5,0x80
+    af5e:	bc2d                	j	a998 <__subdf3+0x164>
+    af60:	01df09b3          	add	s3,t5,t4
+    af64:	00e307b3          	add	a5,t1,a4
+    af68:	01d9beb3          	sltu	t4,s3,t4
+    af6c:	01d78633          	add	a2,a5,t4
+    af70:	bb69                	j	ad0a <__subdf3+0x4d6>
+
+0000af72 <__unorddf2>:
+    af72:	0145d713          	srli	a4,a1,0x14
+    af76:	001007b7          	lui	a5,0x100
+    af7a:	17fd                	addi	a5,a5,-1
+    af7c:	fff74713          	not	a4,a4
+    af80:	0146d813          	srli	a6,a3,0x14
+    af84:	8dfd                	and	a1,a1,a5
+    af86:	8ff5                	and	a5,a5,a3
+    af88:	01571693          	slli	a3,a4,0x15
+    af8c:	7ff87813          	andi	a6,a6,2047
+    af90:	ca99                	beqz	a3,afa6 <__unorddf2+0x34>
+    af92:	7ff00713          	li	a4,2047
+    af96:	4501                	li	a0,0
+    af98:	00e80363          	beq	a6,a4,af9e <__unorddf2+0x2c>
+    af9c:	8082                	ret
+    af9e:	8fd1                	or	a5,a5,a2
+    afa0:	00f03533          	snez	a0,a5
+    afa4:	8082                	ret
+    afa6:	8dc9                	or	a1,a1,a0
+    afa8:	4505                	li	a0,1
+    afaa:	d5e5                	beqz	a1,af92 <__unorddf2+0x20>
+    afac:	8082                	ret
+
+0000afae <__fixdfsi>:
+    afae:	0145d793          	srli	a5,a1,0x14
+    afb2:	001006b7          	lui	a3,0x100
+    afb6:	fff68713          	addi	a4,a3,-1 # fffff <_data_lma+0xf451b>
+    afba:	7ff7f793          	andi	a5,a5,2047
+    afbe:	3fe00613          	li	a2,1022
+    afc2:	8f6d                	and	a4,a4,a1
+    afc4:	81fd                	srli	a1,a1,0x1f
+    afc6:	00f65c63          	bge	a2,a5,afde <__fixdfsi+0x30>
+    afca:	41d00613          	li	a2,1053
+    afce:	00f65a63          	bge	a2,a5,afe2 <__fixdfsi+0x34>
+    afd2:	80000537          	lui	a0,0x80000
+    afd6:	fff54513          	not	a0,a0
+    afda:	952e                	add	a0,a0,a1
+    afdc:	8082                	ret
+    afde:	4501                	li	a0,0
+    afe0:	8082                	ret
+    afe2:	43300613          	li	a2,1075
+    afe6:	8e1d                	sub	a2,a2,a5
+    afe8:	487d                	li	a6,31
+    afea:	8f55                	or	a4,a4,a3
+    afec:	00c85d63          	bge	a6,a2,b006 <__fixdfsi+0x58>
+    aff0:	41300693          	li	a3,1043
+    aff4:	40f687b3          	sub	a5,a3,a5
+    aff8:	00f757b3          	srl	a5,a4,a5
+    affc:	40f00533          	neg	a0,a5
+    b000:	f1e5                	bnez	a1,afe0 <__fixdfsi+0x32>
+    b002:	853e                	mv	a0,a5
+    b004:	8082                	ret
+    b006:	bed78793          	addi	a5,a5,-1043 # ffbed <_data_lma+0xf4109>
+    b00a:	00f717b3          	sll	a5,a4,a5
+    b00e:	00c55533          	srl	a0,a0,a2
+    b012:	8fc9                	or	a5,a5,a0
+    b014:	b7e5                	j	affc <__fixdfsi+0x4e>
+
+0000b016 <__fixunsdfsi>:
+    b016:	0145d793          	srli	a5,a1,0x14
+    b01a:	001006b7          	lui	a3,0x100
+    b01e:	fff68713          	addi	a4,a3,-1 # fffff <_data_lma+0xf451b>
+    b022:	7ff7f793          	andi	a5,a5,2047
+    b026:	3fe00613          	li	a2,1022
+    b02a:	882a                	mv	a6,a0
+    b02c:	8f6d                	and	a4,a4,a1
+    b02e:	4501                	li	a0,0
+    b030:	81fd                	srli	a1,a1,0x1f
+    b032:	00f65463          	bge	a2,a5,b03a <__fixunsdfsi+0x24>
+    b036:	c199                	beqz	a1,b03c <__fixunsdfsi+0x26>
+    b038:	8082                	ret
+    b03a:	8082                	ret
+    b03c:	41e00613          	li	a2,1054
+    b040:	557d                	li	a0,-1
+    b042:	fef64be3          	blt	a2,a5,b038 <__fixunsdfsi+0x22>
+    b046:	43300513          	li	a0,1075
+    b04a:	8d1d                	sub	a0,a0,a5
+    b04c:	467d                	li	a2,31
+    b04e:	8f55                	or	a4,a4,a3
+    b050:	00a64a63          	blt	a2,a0,b064 <__fixunsdfsi+0x4e>
+    b054:	bed78793          	addi	a5,a5,-1043
+    b058:	00f71733          	sll	a4,a4,a5
+    b05c:	00a85533          	srl	a0,a6,a0
+    b060:	8d59                	or	a0,a0,a4
+    b062:	8082                	ret
+    b064:	41300513          	li	a0,1043
+    b068:	40f507b3          	sub	a5,a0,a5
+    b06c:	00f75533          	srl	a0,a4,a5
+    b070:	8082                	ret
+
+0000b072 <__floatsidf>:
+    b072:	1141                	addi	sp,sp,-16
+    b074:	c606                	sw	ra,12(sp)
+    b076:	c422                	sw	s0,8(sp)
+    b078:	c226                	sw	s1,4(sp)
+    b07a:	cd0d                	beqz	a0,b0b4 <__floatsidf+0x42>
+    b07c:	41f55793          	srai	a5,a0,0x1f
+    b080:	00a7c4b3          	xor	s1,a5,a0
+    b084:	8c9d                	sub	s1,s1,a5
+    b086:	842a                	mv	s0,a0
+    b088:	8526                	mv	a0,s1
+    b08a:	ffafa0ef          	jal	ra,5884 <__clzsi2>
+    b08e:	41e00693          	li	a3,1054
+    b092:	8e89                	sub	a3,a3,a0
+    b094:	47a9                	li	a5,10
+    b096:	807d                	srli	s0,s0,0x1f
+    b098:	7ff6f693          	andi	a3,a3,2047
+    b09c:	02a7cd63          	blt	a5,a0,b0d6 <__floatsidf+0x64>
+    b0a0:	472d                	li	a4,11
+    b0a2:	8f09                	sub	a4,a4,a0
+    b0a4:	00e4d7b3          	srl	a5,s1,a4
+    b0a8:	0555                	addi	a0,a0,21
+    b0aa:	07b2                	slli	a5,a5,0xc
+    b0ac:	00a494b3          	sll	s1,s1,a0
+    b0b0:	83b1                	srli	a5,a5,0xc
+    b0b2:	a029                	j	b0bc <__floatsidf+0x4a>
+    b0b4:	4401                	li	s0,0
+    b0b6:	4681                	li	a3,0
+    b0b8:	4781                	li	a5,0
+    b0ba:	4481                	li	s1,0
+    b0bc:	07b2                	slli	a5,a5,0xc
+    b0be:	06d2                	slli	a3,a3,0x14
+    b0c0:	83b1                	srli	a5,a5,0xc
+    b0c2:	047e                	slli	s0,s0,0x1f
+    b0c4:	8fd5                	or	a5,a5,a3
+    b0c6:	8fc1                	or	a5,a5,s0
+    b0c8:	40b2                	lw	ra,12(sp)
+    b0ca:	4422                	lw	s0,8(sp)
+    b0cc:	8526                	mv	a0,s1
+    b0ce:	85be                	mv	a1,a5
+    b0d0:	4492                	lw	s1,4(sp)
+    b0d2:	0141                	addi	sp,sp,16
+    b0d4:	8082                	ret
+    b0d6:	1555                	addi	a0,a0,-11
+    b0d8:	00a497b3          	sll	a5,s1,a0
+    b0dc:	07b2                	slli	a5,a5,0xc
+    b0de:	83b1                	srli	a5,a5,0xc
+    b0e0:	4481                	li	s1,0
+    b0e2:	bfe9                	j	b0bc <__floatsidf+0x4a>
+
+0000b0e4 <__extenddftf2>:
+    b0e4:	01465793          	srli	a5,a2,0x14
+    b0e8:	00c61713          	slli	a4,a2,0xc
+    b0ec:	7ff7f793          	andi	a5,a5,2047
+    b0f0:	7179                	addi	sp,sp,-48
+    b0f2:	8331                	srli	a4,a4,0xc
+    b0f4:	00178693          	addi	a3,a5,1
+    b0f8:	d422                	sw	s0,40(sp)
+    b0fa:	d226                	sw	s1,36(sp)
+    b0fc:	d606                	sw	ra,44(sp)
+    b0fe:	d04a                	sw	s2,32(sp)
+    b100:	c82e                	sw	a1,16(sp)
+    b102:	ca3a                	sw	a4,20(sp)
+    b104:	ce02                	sw	zero,28(sp)
+    b106:	cc02                	sw	zero,24(sp)
+    b108:	7fe6f693          	andi	a3,a3,2046
+    b10c:	842a                	mv	s0,a0
+    b10e:	01f65493          	srli	s1,a2,0x1f
+    b112:	cab9                	beqz	a3,b168 <__extenddftf2+0x84>
+    b114:	6691                	lui	a3,0x4
+    b116:	c0068693          	addi	a3,a3,-1024 # 3c00 <EXTI3_IRQHandler+0x2c>
+    b11a:	97b6                	add	a5,a5,a3
+    b11c:	0045d613          	srli	a2,a1,0x4
+    b120:	01c71693          	slli	a3,a4,0x1c
+    b124:	07c6                	slli	a5,a5,0x11
+    b126:	8ed1                	or	a3,a3,a2
+    b128:	01c59513          	slli	a0,a1,0x1c
+    b12c:	8311                	srli	a4,a4,0x4
+    b12e:	83c5                	srli	a5,a5,0x11
+    b130:	4801                	li	a6,0
+    b132:	8678                	sh	a4,12(sp)
+    b134:	4732                	lw	a4,12(sp)
+    b136:	07c6                	slli	a5,a5,0x11
+    b138:	800105b7          	lui	a1,0x80010
+    b13c:	83c5                	srli	a5,a5,0x11
+    b13e:	15fd                	addi	a1,a1,-1
+    b140:	07c2                	slli	a5,a5,0x10
+    b142:	8f6d                	and	a4,a4,a1
+    b144:	8fd9                	or	a5,a5,a4
+    b146:	0786                	slli	a5,a5,0x1
+    b148:	01f49613          	slli	a2,s1,0x1f
+    b14c:	8385                	srli	a5,a5,0x1
+    b14e:	8fd1                	or	a5,a5,a2
+    b150:	c048                	sw	a0,4(s0)
+    b152:	01042023          	sw	a6,0(s0)
+    b156:	c414                	sw	a3,8(s0)
+    b158:	c45c                	sw	a5,12(s0)
+    b15a:	8522                	mv	a0,s0
+    b15c:	50b2                	lw	ra,44(sp)
+    b15e:	5422                	lw	s0,40(sp)
+    b160:	5492                	lw	s1,36(sp)
+    b162:	5902                	lw	s2,32(sp)
+    b164:	6145                	addi	sp,sp,48
+    b166:	8082                	ret
+    b168:	00b76533          	or	a0,a4,a1
+    b16c:	e7bd                	bnez	a5,b1da <__extenddftf2+0xf6>
+    b16e:	cd51                	beqz	a0,b20a <__extenddftf2+0x126>
+    b170:	c355                	beqz	a4,b214 <__extenddftf2+0x130>
+    b172:	853a                	mv	a0,a4
+    b174:	f10fa0ef          	jal	ra,5884 <__clzsi2>
+    b178:	03150713          	addi	a4,a0,49 # 80000031 <_eusrstack+0x5fff8031>
+    b17c:	01f77813          	andi	a6,a4,31
+    b180:	8715                	srai	a4,a4,0x5
+    b182:	0a081d63          	bnez	a6,b23c <__extenddftf2+0x158>
+    b186:	0810                	addi	a2,sp,16
+    b188:	00271693          	slli	a3,a4,0x2
+    b18c:	40d606b3          	sub	a3,a2,a3
+    b190:	888a                	mv	a7,sp
+    b192:	00271813          	slli	a6,a4,0x2
+    b196:	46cc                	lw	a1,12(a3)
+    b198:	010687b3          	add	a5,a3,a6
+    b19c:	16f1                	addi	a3,a3,-4
+    b19e:	c7cc                	sw	a1,12(a5)
+    b1a0:	fed89be3          	bne	a7,a3,b196 <__extenddftf2+0xb2>
+    b1a4:	177d                	addi	a4,a4,-1
+    b1a6:	070a                	slli	a4,a4,0x2
+    b1a8:	9732                	add	a4,a4,a2
+    b1aa:	00072023          	sw	zero,0(a4)
+    b1ae:	ffc70693          	addi	a3,a4,-4
+    b1b2:	00e60963          	beq	a2,a4,b1c4 <__extenddftf2+0xe0>
+    b1b6:	8736                	mv	a4,a3
+    b1b8:	00072023          	sw	zero,0(a4)
+    b1bc:	ffc70693          	addi	a3,a4,-4
+    b1c0:	fee61be3          	bne	a2,a4,b1b6 <__extenddftf2+0xd2>
+    b1c4:	6791                	lui	a5,0x4
+    b1c6:	c0c78793          	addi	a5,a5,-1012 # 3c0c <EXTI4_IRQHandler+0x2>
+    b1ca:	8f89                	sub	a5,a5,a0
+    b1cc:	07c6                	slli	a5,a5,0x11
+    b1ce:	4842                	lw	a6,16(sp)
+    b1d0:	4552                	lw	a0,20(sp)
+    b1d2:	46e2                	lw	a3,24(sp)
+    b1d4:	86b8                	lhu	a4,28(sp)
+    b1d6:	83c5                	srli	a5,a5,0x11
+    b1d8:	bfa9                	j	b132 <__extenddftf2+0x4e>
+    b1da:	c115                	beqz	a0,b1fe <__extenddftf2+0x11a>
+    b1dc:	67a1                	lui	a5,0x8
+    b1de:	00475513          	srli	a0,a4,0x4
+    b1e2:	01c71693          	slli	a3,a4,0x1c
+    b1e6:	00f56733          	or	a4,a0,a5
+    b1ea:	0045d613          	srli	a2,a1,0x4
+    b1ee:	0742                	slli	a4,a4,0x10
+    b1f0:	8ed1                	or	a3,a3,a2
+    b1f2:	01c59513          	slli	a0,a1,0x1c
+    b1f6:	8341                	srli	a4,a4,0x10
+    b1f8:	17fd                	addi	a5,a5,-1
+    b1fa:	4801                	li	a6,0
+    b1fc:	bf1d                	j	b132 <__extenddftf2+0x4e>
+    b1fe:	67a1                	lui	a5,0x8
+    b200:	4681                	li	a3,0
+    b202:	17fd                	addi	a5,a5,-1
+    b204:	4701                	li	a4,0
+    b206:	4801                	li	a6,0
+    b208:	b72d                	j	b132 <__extenddftf2+0x4e>
+    b20a:	4681                	li	a3,0
+    b20c:	4781                	li	a5,0
+    b20e:	4701                	li	a4,0
+    b210:	4801                	li	a6,0
+    b212:	b705                	j	b132 <__extenddftf2+0x4e>
+    b214:	852e                	mv	a0,a1
+    b216:	892e                	mv	s2,a1
+    b218:	e6cfa0ef          	jal	ra,5884 <__clzsi2>
+    b21c:	05150713          	addi	a4,a0,81
+    b220:	01f77813          	andi	a6,a4,31
+    b224:	02050513          	addi	a0,a0,32
+    b228:	8715                	srai	a4,a4,0x5
+    b22a:	f4080ee3          	beqz	a6,b186 <__extenddftf2+0xa2>
+    b22e:	4789                	li	a5,2
+    b230:	00f70663          	beq	a4,a5,b23c <__extenddftf2+0x158>
+    b234:	4709                	li	a4,2
+    b236:	0810                	addi	a2,sp,16
+    b238:	48b1                	li	a7,12
+    b23a:	a835                	j	b276 <__extenddftf2+0x192>
+    b23c:	40e006b3          	neg	a3,a4
+    b240:	068a                	slli	a3,a3,0x2
+    b242:	0810                	addi	a2,sp,16
+    b244:	06b1                	addi	a3,a3,12
+    b246:	02000e13          	li	t3,32
+    b24a:	96b2                	add	a3,a3,a2
+    b24c:	00271893          	slli	a7,a4,0x2
+    b250:	410e0e33          	sub	t3,t3,a6
+    b254:	ffc6a583          	lw	a1,-4(a3)
+    b258:	429c                	lw	a5,0(a3)
+    b25a:	01168333          	add	t1,a3,a7
+    b25e:	01c5d5b3          	srl	a1,a1,t3
+    b262:	010797b3          	sll	a5,a5,a6
+    b266:	8ddd                	or	a1,a1,a5
+    b268:	00b32023          	sw	a1,0(t1)
+    b26c:	16f1                	addi	a3,a3,-4
+    b26e:	fed613e3          	bne	a2,a3,b254 <__extenddftf2+0x170>
+    b272:	4942                	lw	s2,16(sp)
+    b274:	177d                	addi	a4,a4,-1
+    b276:	101c                	addi	a5,sp,32
+    b278:	98be                	add	a7,a7,a5
+    b27a:	01091933          	sll	s2,s2,a6
+    b27e:	ff28a823          	sw	s2,-16(a7) # fff0 <_data_lma+0x450c>
+    b282:	b715                	j	b1a6 <__extenddftf2+0xc2>
+
+0000b284 <__trunctfdf2>:
+    b284:	00c52803          	lw	a6,12(a0)
+    b288:	4118                	lw	a4,0(a0)
+    b28a:	4154                	lw	a3,4(a0)
+    b28c:	450c                	lw	a1,8(a0)
+    b28e:	6521                	lui	a0,0x8
+    b290:	fff50793          	addi	a5,a0,-1 # 7fff <_dtoa_r+0x8c5>
+    b294:	01085613          	srli	a2,a6,0x10
+    b298:	00359e13          	slli	t3,a1,0x3
+    b29c:	8e7d                	and	a2,a2,a5
+    b29e:	01d75893          	srli	a7,a4,0x1d
+    b2a2:	01d6d793          	srli	a5,a3,0x1d
+    b2a6:	01081313          	slli	t1,a6,0x10
+    b2aa:	068e                	slli	a3,a3,0x3
+    b2ac:	1141                	addi	sp,sp,-16
+    b2ae:	01c7e7b3          	or	a5,a5,t3
+    b2b2:	0116e6b3          	or	a3,a3,a7
+    b2b6:	01035313          	srli	t1,t1,0x10
+    b2ba:	00371e13          	slli	t3,a4,0x3
+    b2be:	00160893          	addi	a7,a2,1 # ff800001 <_eusrstack+0xdf7f8001>
+    b2c2:	1579                	addi	a0,a0,-2
+    b2c4:	81f5                	srli	a1,a1,0x1d
+    b2c6:	030e                	slli	t1,t1,0x3
+    b2c8:	c43e                	sw	a5,8(sp)
+    b2ca:	c236                	sw	a3,4(sp)
+    b2cc:	c072                	sw	t3,0(sp)
+    b2ce:	00a8f533          	and	a0,a7,a0
+    b2d2:	01f85813          	srli	a6,a6,0x1f
+    b2d6:	0065e5b3          	or	a1,a1,t1
+    b2da:	c905                	beqz	a0,b30a <__trunctfdf2+0x86>
+    b2dc:	7771                	lui	a4,0xffffc
+    b2de:	40070713          	addi	a4,a4,1024 # ffffc400 <_eusrstack+0xdfff4400>
+    b2e2:	963a                	add	a2,a2,a4
+    b2e4:	7fe00713          	li	a4,2046
+    b2e8:	04c75d63          	bge	a4,a2,b342 <__trunctfdf2+0xbe>
+    b2ec:	7ff00613          	li	a2,2047
+    b2f0:	4701                	li	a4,0
+    b2f2:	4781                	li	a5,0
+    b2f4:	0732                	slli	a4,a4,0xc
+    b2f6:	0652                	slli	a2,a2,0x14
+    b2f8:	8331                	srli	a4,a4,0xc
+    b2fa:	087e                	slli	a6,a6,0x1f
+    b2fc:	8f51                	or	a4,a4,a2
+    b2fe:	01076733          	or	a4,a4,a6
+    b302:	853e                	mv	a0,a5
+    b304:	85ba                	mv	a1,a4
+    b306:	0141                	addi	sp,sp,16
+    b308:	8082                	ret
+    b30a:	8fd5                	or	a5,a5,a3
+    b30c:	8fcd                	or	a5,a5,a1
+    b30e:	01c7e7b3          	or	a5,a5,t3
+    b312:	e205                	bnez	a2,b332 <__trunctfdf2+0xae>
+    b314:	cbf1                	beqz	a5,b3e8 <__trunctfdf2+0x164>
+    b316:	4781                	li	a5,0
+    b318:	4695                	li	a3,5
+    b31a:	0036d593          	srli	a1,a3,0x3
+    b31e:	00979713          	slli	a4,a5,0x9
+    b322:	01d79693          	slli	a3,a5,0x1d
+    b326:	00b6e7b3          	or	a5,a3,a1
+    b32a:	8331                	srli	a4,a4,0xc
+    b32c:	7ff67613          	andi	a2,a2,2047
+    b330:	b7d1                	j	b2f4 <__trunctfdf2+0x70>
+    b332:	dfcd                	beqz	a5,b2ec <__trunctfdf2+0x68>
+    b334:	4801                	li	a6,0
+    b336:	7ff00613          	li	a2,2047
+    b33a:	00080737          	lui	a4,0x80
+    b33e:	4781                	li	a5,0
+    b340:	bf55                	j	b2f4 <__trunctfdf2+0x70>
+    b342:	0ac04663          	bgtz	a2,b3ee <__trunctfdf2+0x16a>
+    b346:	fcc00793          	li	a5,-52
+    b34a:	0ef64f63          	blt	a2,a5,b448 <__trunctfdf2+0x1c4>
+    b34e:	03d00793          	li	a5,61
+    b352:	40c78633          	sub	a2,a5,a2
+    b356:	40565793          	srai	a5,a2,0x5
+    b35a:	00080737          	lui	a4,0x80
+    b35e:	8dd9                	or	a1,a1,a4
+    b360:	00279513          	slli	a0,a5,0x2
+    b364:	870a                	mv	a4,sp
+    b366:	4681                	li	a3,0
+    b368:	c62e                	sw	a1,12(sp)
+    b36a:	00a108b3          	add	a7,sp,a0
+    b36e:	0711                	addi	a4,a4,4
+    b370:	8a7d                	andi	a2,a2,31
+    b372:	01c6e6b3          	or	a3,a3,t3
+    b376:	01170963          	beq	a4,a7,b388 <__trunctfdf2+0x104>
+    b37a:	00072e03          	lw	t3,0(a4) # 80000 <_data_lma+0x7451c>
+    b37e:	0711                	addi	a4,a4,4
+    b380:	01c6e6b3          	or	a3,a3,t3
+    b384:	ff171be3          	bne	a4,a7,b37a <__trunctfdf2+0xf6>
+    b388:	470d                	li	a4,3
+    b38a:	8f1d                	sub	a4,a4,a5
+    b38c:	ca79                	beqz	a2,b462 <__trunctfdf2+0x1de>
+    b38e:	01010893          	addi	a7,sp,16
+    b392:	98aa                	add	a7,a7,a0
+    b394:	ff08a883          	lw	a7,-16(a7)
+    b398:	02000e13          	li	t3,32
+    b39c:	40ce0e33          	sub	t3,t3,a2
+    b3a0:	01c898b3          	sll	a7,a7,t3
+    b3a4:	0116e6b3          	or	a3,a3,a7
+    b3a8:	cb75                	beqz	a4,b49c <__trunctfdf2+0x218>
+    b3aa:	070a                	slli	a4,a4,0x2
+    b3ac:	950a                	add	a0,a0,sp
+    b3ae:	00e10eb3          	add	t4,sp,a4
+    b3b2:	888a                	mv	a7,sp
+    b3b4:	410c                	lw	a1,0(a0)
+    b3b6:	00452303          	lw	t1,4(a0)
+    b3ba:	0891                	addi	a7,a7,4
+    b3bc:	00c5d5b3          	srl	a1,a1,a2
+    b3c0:	01c31333          	sll	t1,t1,t3
+    b3c4:	0065e5b3          	or	a1,a1,t1
+    b3c8:	feb8ae23          	sw	a1,-4(a7)
+    b3cc:	0511                	addi	a0,a0,4
+    b3ce:	ff1e93e3          	bne	t4,a7,b3b4 <__trunctfdf2+0x130>
+    b3d2:	4591                	li	a1,4
+    b3d4:	40f587b3          	sub	a5,a1,a5
+    b3d8:	45b2                	lw	a1,12(sp)
+    b3da:	0808                	addi	a0,sp,16
+    b3dc:	972a                	add	a4,a4,a0
+    b3de:	00c5d5b3          	srl	a1,a1,a2
+    b3e2:	feb72823          	sw	a1,-16(a4)
+    b3e6:	a861                	j	b47e <__trunctfdf2+0x1fa>
+    b3e8:	4601                	li	a2,0
+    b3ea:	4701                	li	a4,0
+    b3ec:	b721                	j	b2f4 <__trunctfdf2+0x70>
+    b3ee:	00469713          	slli	a4,a3,0x4
+    b3f2:	00479513          	slli	a0,a5,0x4
+    b3f6:	01c76733          	or	a4,a4,t3
+    b3fa:	82f1                	srli	a3,a3,0x1c
+    b3fc:	83f1                	srli	a5,a5,0x1c
+    b3fe:	0592                	slli	a1,a1,0x4
+    b400:	00e03733          	snez	a4,a4
+    b404:	8ec9                	or	a3,a3,a0
+    b406:	8fcd                	or	a5,a5,a1
+    b408:	8ed9                	or	a3,a3,a4
+    b40a:	0076f713          	andi	a4,a3,7
+    b40e:	c711                	beqz	a4,b41a <__trunctfdf2+0x196>
+    b410:	00f6f713          	andi	a4,a3,15
+    b414:	4591                	li	a1,4
+    b416:	02b71c63          	bne	a4,a1,b44e <__trunctfdf2+0x1ca>
+    b41a:	00800737          	lui	a4,0x800
+    b41e:	8f7d                	and	a4,a4,a5
+    b420:	ee070de3          	beqz	a4,b31a <__trunctfdf2+0x96>
+    b424:	0605                	addi	a2,a2,1
+    b426:	7ff00713          	li	a4,2047
+    b42a:	ece601e3          	beq	a2,a4,b2ec <__trunctfdf2+0x68>
+    b42e:	ff800737          	lui	a4,0xff800
+    b432:	177d                	addi	a4,a4,-1
+    b434:	8f7d                	and	a4,a4,a5
+    b436:	01d71793          	slli	a5,a4,0x1d
+    b43a:	828d                	srli	a3,a3,0x3
+    b43c:	0726                	slli	a4,a4,0x9
+    b43e:	7ff67613          	andi	a2,a2,2047
+    b442:	8fd5                	or	a5,a5,a3
+    b444:	8331                	srli	a4,a4,0xc
+    b446:	b57d                	j	b2f4 <__trunctfdf2+0x70>
+    b448:	4685                	li	a3,1
+    b44a:	4781                	li	a5,0
+    b44c:	4601                	li	a2,0
+    b44e:	ffc6b713          	sltiu	a4,a3,-4
+    b452:	00174713          	xori	a4,a4,1
+    b456:	97ba                	add	a5,a5,a4
+    b458:	00800737          	lui	a4,0x800
+    b45c:	0691                	addi	a3,a3,4
+    b45e:	8f7d                	and	a4,a4,a5
+    b460:	b7c1                	j	b420 <__trunctfdf2+0x19c>
+    b462:	858a                	mv	a1,sp
+    b464:	00a588b3          	add	a7,a1,a0
+    b468:	0008a883          	lw	a7,0(a7)
+    b46c:	0591                	addi	a1,a1,4
+    b46e:	0605                	addi	a2,a2,1
+    b470:	ff15ae23          	sw	a7,-4(a1) # 8000fffc <_eusrstack+0x60007ffc>
+    b474:	fec758e3          	bge	a4,a2,b464 <__trunctfdf2+0x1e0>
+    b478:	4711                	li	a4,4
+    b47a:	40f707b3          	sub	a5,a4,a5
+    b47e:	078a                	slli	a5,a5,0x2
+    b480:	978a                	add	a5,a5,sp
+    b482:	0818                	addi	a4,sp,16
+    b484:	0007a023          	sw	zero,0(a5) # 8000 <_dtoa_r+0x8c6>
+    b488:	0791                	addi	a5,a5,4
+    b48a:	fee79de3          	bne	a5,a4,b484 <__trunctfdf2+0x200>
+    b48e:	4702                	lw	a4,0(sp)
+    b490:	00d036b3          	snez	a3,a3
+    b494:	4792                	lw	a5,4(sp)
+    b496:	8ed9                	or	a3,a3,a4
+    b498:	4601                	li	a2,0
+    b49a:	bf85                	j	b40a <__trunctfdf2+0x186>
+    b49c:	4785                	li	a5,1
+    b49e:	4701                	li	a4,0
+    b4a0:	bf2d                	j	b3da <__trunctfdf2+0x156>
+
+0000b4a2 <_close>:
+    b4a2:	05800793          	li	a5,88
+    b4a6:	90f1a023          	sw	a5,-1792(gp) # 200002e0 <errno>
+    b4aa:	557d                	li	a0,-1
+    b4ac:	8082                	ret
+
+0000b4ae <_fstat>:
+    b4ae:	05800793          	li	a5,88
+    b4b2:	90f1a023          	sw	a5,-1792(gp) # 200002e0 <errno>
+    b4b6:	557d                	li	a0,-1
+    b4b8:	8082                	ret
+
+0000b4ba <_isatty>:
+    b4ba:	05800793          	li	a5,88
+    b4be:	90f1a023          	sw	a5,-1792(gp) # 200002e0 <errno>
+    b4c2:	4501                	li	a0,0
+    b4c4:	8082                	ret
+
+0000b4c6 <_lseek>:
+    b4c6:	05800793          	li	a5,88
+    b4ca:	90f1a023          	sw	a5,-1792(gp) # 200002e0 <errno>
+    b4ce:	557d                	li	a0,-1
+    b4d0:	8082                	ret
+
+0000b4d2 <_read>:
+    b4d2:	05800793          	li	a5,88
+    b4d6:	90f1a023          	sw	a5,-1792(gp) # 200002e0 <errno>
+    b4da:	557d                	li	a0,-1
+    b4dc:	8082                	ret
+    b4de:	0000                	unimp
+    b4e0:	74737953          	0x74737953
+    b4e4:	6d65                	lui	s10,0x19
+    b4e6:	3a6b6c43          	fmadd.d	fs8,fs6,ft6,ft7,unknown
+    b4ea:	6425                	lui	s0,0x9
+    b4ec:	0a09                	addi	s4,s4,2
+    b4ee:	0000                	unimp
+    b4f0:	3269                	jal	ae7a <__subdf3+0x646>
+    b4f2:	73253a63          	0x73253a63
+    b4f6:	0a09                	addi	s4,s4,2
+    b4f8:	0000                	unimp
+    b4fa:	0000                	unimp
+    b4fc:	6461                	lui	s0,0x18
+    b4fe:	20203a63          	0x20203a63
+    b502:	3425                	jal	af2a <__subdf3+0x6f6>
+    b504:	2c64                	lbu	s1,30(s0)
+    b506:	2020                	lbu	s0,2(s0)
+    b508:	3425                	jal	af30 <__subdf3+0x6fc>
+    b50a:	2c64                	lbu	s1,30(s0)
+    b50c:	2020                	lbu	s0,2(s0)
+    b50e:	3425                	jal	af36 <__subdf3+0x702>
+    b510:	2c64                	lbu	s1,30(s0)
+    b512:	2020                	lbu	s0,2(s0)
+    b514:	3425                	jal	af3c <__subdf3+0x708>
+    b516:	0a64                	addi	s1,sp,284
+	...
+    b520:	6461                	lui	s0,0x18
+    b522:	3a662d63          	0x3a662d63
+    b526:	2020                	lbu	s0,2(s0)
+    b528:	3425                	jal	af50 <__subdf3+0x71c>
+    b52a:	322e                	lhu	a1,34(a2)
+    b52c:	2c66                	lhu	s1,30(s0)
+    b52e:	2020                	lbu	s0,2(s0)
+    b530:	3425                	jal	af58 <__subdf3+0x724>
+    b532:	322e                	lhu	a1,34(a2)
+    b534:	2c66                	lhu	s1,30(s0)
+    b536:	2020                	lbu	s0,2(s0)
+    b538:	3425                	jal	af60 <__subdf3+0x72c>
+    b53a:	322e                	lhu	a1,34(a2)
+    b53c:	2c66                	lhu	s1,30(s0)
+    b53e:	2020                	lbu	s0,2(s0)
+    b540:	3425                	jal	af68 <__subdf3+0x734>
+    b542:	322e                	lhu	a1,34(a2)
+    b544:	0a66                	slli	s4,s4,0x19
+	...
+    b54e:	40b0                	lw	a2,64(s1)
+    b550:	6666                	flw	fa2,88(sp)
+    b552:	6666                	flw	fa2,88(sp)
+    b554:	6666                	flw	fa2,88(sp)
+    b556:	400a                	0x400a
+    b558:	0000                	unimp
+    b55a:	0000                	unimp
+    b55c:	0000                	unimp
+    b55e:	4026                	0x4026
+    b560:	6572                	flw	fa0,28(sp)
+    b562:	0064                	addi	s1,sp,12
+    b564:	65657267          	0x65657267
+    b568:	006e                	c.slli	zero,0x1b
+    b56a:	0000                	unimp
+    b56c:	6c62                	flw	fs8,24(sp)
+    b56e:	6575                	lui	a0,0x1d
+    b570:	0000                	unimp
+    b572:	0000                	unimp
+    b574:	656c                	flw	fa1,76(a0)
+    b576:	5f64                	lw	s1,124(a4)
+    b578:	316d                	jal	b222 <__extenddftf2+0x13e>
+    b57a:	0000                	unimp
+    b57c:	656c                	flw	fa1,76(a0)
+    b57e:	5f64                	lw	s1,124(a4)
+    b580:	326d                	jal	af2a <__subdf3+0x6f6>
+    b582:	0000                	unimp
+    b584:	656c                	flw	fa1,76(a0)
+    b586:	5f64                	lw	s1,124(a4)
+    b588:	336d                	jal	b332 <__trunctfdf2+0xae>
+    b58a:	0000                	unimp
+    b58c:	656c                	flw	fa1,76(a0)
+    b58e:	5f64                	lw	s1,124(a4)
+    b590:	346d                	jal	b03a <__fixunsdfsi+0x24>
+    b592:	0000                	unimp
+    b594:	9852                	add	a6,a6,s4
+    b596:	ffff                	0xffff
+    b598:	96d6                	add	a3,a3,s5
+    b59a:	ffff                	0xffff
+    b59c:	97e6                	add	a5,a5,s9
+    b59e:	ffff                	0xffff
+    b5a0:	97ee                	add	a5,a5,s11
+    b5a2:	ffff                	0xffff
+    b5a4:	97e6                	add	a5,a5,s9
+    b5a6:	ffff                	0xffff
+    b5a8:	9706                	add	a4,a4,ra
+    b5aa:	ffff                	0xffff
+    b5ac:	97e6                	add	a5,a5,s9
+    b5ae:	ffff                	0xffff
+    b5b0:	97ee                	add	a5,a5,s11
+    b5b2:	ffff                	0xffff
+    b5b4:	96d6                	add	a3,a3,s5
+    b5b6:	ffff                	0xffff
+    b5b8:	96d6                	add	a3,a3,s5
+    b5ba:	ffff                	0xffff
+    b5bc:	9706                	add	a4,a4,ra
+    b5be:	ffff                	0xffff
+    b5c0:	97ee                	add	a5,a5,s11
+    b5c2:	ffff                	0xffff
+    b5c4:	9848                	0x9848
+    b5c6:	ffff                	0xffff
+    b5c8:	9848                	0x9848
+    b5ca:	ffff                	0xffff
+    b5cc:	9848                	0x9848
+    b5ce:	ffff                	0xffff
+    b5d0:	9706                	add	a4,a4,ra
+    b5d2:	ffff                	0xffff
+    b5d4:	9d90                	0x9d90
+    b5d6:	ffff                	0xffff
+    b5d8:	9c86                	add	s9,s9,ra
+    b5da:	ffff                	0xffff
+    b5dc:	9c86                	add	s9,s9,ra
+    b5de:	ffff                	0xffff
+    b5e0:	9c84                	0x9c84
+    b5e2:	ffff                	0xffff
+    b5e4:	9c8c                	0x9c8c
+    b5e6:	ffff                	0xffff
+    b5e8:	9c8c                	0x9c8c
+    b5ea:	ffff                	0xffff
+    b5ec:	9c52                	add	s8,s8,s4
+    b5ee:	ffff                	0xffff
+    b5f0:	9c84                	0x9c84
+    b5f2:	ffff                	0xffff
+    b5f4:	9c8c                	0x9c8c
+    b5f6:	ffff                	0xffff
+    b5f8:	9c52                	add	s8,s8,s4
+    b5fa:	ffff                	0xffff
+    b5fc:	9c8c                	0x9c8c
+    b5fe:	ffff                	0xffff
+    b600:	9c84                	0x9c84
+    b602:	ffff                	0xffff
+    b604:	9d7c                	0x9d7c
+    b606:	ffff                	0xffff
+    b608:	9d7c                	0x9d7c
+    b60a:	ffff                	0xffff
+    b60c:	9d7c                	0x9d7c
+    b60e:	ffff                	0xffff
+    b610:	9c52                	add	s8,s8,s4
+    b612:	ffff                	0xffff
+
+0000b614 <__clz_tab>:
+    b614:	0100 0202 0303 0303 0404 0404 0404 0404     ................
+    b624:	0505 0505 0505 0505 0505 0505 0505 0505     ................
+    b634:	0606 0606 0606 0606 0606 0606 0606 0606     ................
+    b644:	0606 0606 0606 0606 0606 0606 0606 0606     ................
+    b654:	0707 0707 0707 0707 0707 0707 0707 0707     ................
+    b664:	0707 0707 0707 0707 0707 0707 0707 0707     ................
+    b674:	0707 0707 0707 0707 0707 0707 0707 0707     ................
+    b684:	0707 0707 0707 0707 0707 0707 0707 0707     ................
+    b694:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6a4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6b4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6c4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6d4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6e4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b6f4:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b704:	0808 0808 0808 0808 0808 0808 0808 0808     ................
+    b714:	0000 0000 ffff ffff ffff 7fef 4e49 0046     ............INF.
+    b724:	6e69 0066 414e 004e 616e 006e 0030 0000     inf.NAN.nan.0...
+    b734:	3130 3332 3534 3736 3938 4241 4443 4645     0123456789ABCDEF
+    b744:	0000 0000 3130 3332 3534 3736 3938 6261     ....0123456789ab
+    b754:	6463 6665 0000 0000 2565 646c 0000 0000     cdef....e%ld....
+    b764:	0000 7fc0 b224 ffff b210 ffff b242 ffff     ....$.......B...
+    b774:	b248 ffff b224 ffff 0000 0000 0000 0000     H...$...........
+    b784:	0000 3fe0 0000 0000 0000 3ff0 0000 0000     ...?.......?....
+    b794:	0000 4000 0000 ffc0 ffff 41df 3595 94a0     ...@.......A.5..
+    b7a4:	ffff 3fdf e535 35af 0000 3fe0 3595 94a0     ...?5..5...?.5..
+    b7b4:	ffff 3fcf 666e 0000 6e69 7469 0079 0000     ...?nf..inity...
+    b7c4:	6e61 0000                                   an..
+
+0000b7c8 <fpi.3395>:
+    b7c8:	0035 0000 fbce ffff 03cb 0000 0001 0000     5...............
+    b7d8:	0000 0000                                   ....
+
+0000b7dc <fpinan.3431>:
+    b7dc:	0034 0000 fbce ffff 03cb 0000 0001 0000     4...............
+    b7ec:	0000 0000                                   ....
+
+0000b7f0 <tinytens>:
+    b7f0:	89bc 97d8 d2b2 3c9c a733 d5a8 f623 3949     .......<3...#.I9
+    b800:	a73d 44f4 0ffd 32a5 979d cf8c ba08 255b     =..D...2......[%
+    b810:	6f43 64ac 0628 1168 0000 0000 0000 3ff8     Co.d(.h........?
+    b820:	4361 636f 87a7 3fd2 c8b3 8b60 8a28 3fc6     aCoc...?..`.(..?
+    b830:	79fb 509f 4413 3fd3 0000 0000 0000 4024     .y.P.D.?......$@
+    b840:	0000 0000 0000 401c 0000 0000 0000 4014     .......@.......@
+    b850:	6e49 6966 696e 7974 0000 0000 614e 004e     Infinity....NaN.
+
+0000b860 <__sf_fake_stderr>:
 	...
 
-0000542c <__sf_fake_stderr>:
+0000b880 <__sf_fake_stdin>:
 	...
 
-0000544c <__sf_fake_stdin>:
+0000b8a0 <__sf_fake_stdout>:
 	...
+    b8c0:	0043 0000 4f50 4953 0058 0000 002e 0000     C...POSIX.......
 
-0000546c <__sf_fake_stdout>:
+0000b8d0 <__mprec_bigtens>:
+    b8d0:	8000 37e0 c379 4341 6e17 b505 b8b5 4693     ...7y.AC.n.....F
+    b8e0:	f9f5 e93f 4f03 4d38 1d32 f930 7748 5a82     ..?..O8M2.0.Hw.Z
+    b8f0:	bf3c 7f73 4fdd 7515                         <.s..O.u
+
+0000b8f8 <__mprec_tens>:
+    b8f8:	0000 0000 0000 3ff0 0000 0000 0000 4024     .......?......$@
+    b908:	0000 0000 0000 4059 0000 0000 4000 408f     ......Y@.....@.@
+    b918:	0000 0000 8800 40c3 0000 0000 6a00 40f8     .......@.....j.@
+    b928:	0000 0000 8480 412e 0000 0000 12d0 4163     .......A......cA
+    b938:	0000 0000 d784 4197 0000 0000 cd65 41cd     .......A....e..A
+    b948:	0000 2000 a05f 4202 0000 e800 4876 4237     ... _..B....vH7B
+    b958:	0000 a200 1a94 426d 0000 e540 309c 42a2     ......mB..@..0.B
+    b968:	0000 1e90 bcc4 42d6 0000 2634 6bf5 430c     .......B..4&.k.C
+    b978:	8000 37e0 c379 4341 a000 85d8 3457 4376     ...7y.AC....W4vC
+    b988:	c800 674e c16d 43ab 3d00 6091 58e4 43e1     ..Ngm..C.=.`.X.C
+    b998:	8c40 78b5 af1d 4415 ef50 d6e2 1ae4 444b     @..x...DP.....KD
+    b9a8:	d592 064d f0cf 4480 4af6 c7e1 2d02 44b5     ..M....D.J...-.D
+    b9b8:	9db4 79d9 7843 44ea                         ...yCx.D
+
+0000b9c0 <p05.3319>:
+    b9c0:	0005 0000 0019 0000 007d 0000 2d23 2b30     ........}...#-0+
+    b9d0:	0020 0000 6c68 004c 6665 4567 4746 0000      ...hlL.efgEFG..
+
+0000b9e0 <_ctype_>:
+    b9e0:	2000 2020 2020 2020 2020 2828 2828 2028     .         ((((( 
+    b9f0:	2020 2020 2020 2020 2020 2020 2020 2020                     
+    ba00:	8820 1010 1010 1010 1010 1010 1010 1010      ...............
+    ba10:	0410 0404 0404 0404 0404 1004 1010 1010     ................
+    ba20:	1010 4141 4141 4141 0101 0101 0101 0101     ..AAAAAA........
+    ba30:	0101 0101 0101 0101 0101 0101 1010 1010     ................
+    ba40:	1010 4242 4242 4242 0202 0202 0202 0202     ..BBBBBB........
+    ba50:	0202 0202 0202 0202 0202 0202 1010 1010     ................
+    ba60:	0020 0000 0000 0000 0000 0000 0000 0000      ...............
 	...
-    548c:	2d23 2b30 0020 0000 6c68 004c 6665 4567     #-0+ ...hlL.efgE
-    549c:	4746 0000 3130 3332 3534 3736 3938 4241     FG..0123456789AB
-    54ac:	4443 4645 0000 0000 3130 3332 3534 3736     CDEF....01234567
-    54bc:	3938 6261 6463 6665 0000 0000               89abcdef....
diff --git a/obj/CH32V208WBU6.map b/obj/CH32V208WBU6.map
index c13c3b3..c68bfda 100644
--- a/obj/CH32V208WBU6.map
+++ b/obj/CH32V208WBU6.map
@@ -1,33 +1,97 @@
 Archive member included to satisfy reference by file (symbol)
 
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(adddf3.o)
+                              ./DRV/drv_adc.o (__adddf3)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(divdf3.o)
+                              ./DRV/drv_adc.o (__divdf3)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(muldf3.o)
+                              ./DRV/drv_adc.o (__muldf3)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(floatunsidf.o)
+                              ./DRV/drv_adc.o (__floatunsidf)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(extendsfdf2.o)
+                              ./DRV/drv_adc.o (__extendsfdf2)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(truncdfsf2.o)
+                              ./DRV/drv_adc.o (__truncdfsf2)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(_clzsi2.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(adddf3.o) (__clzsi2)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(_clz.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(_clzsi2.o) (__clz_tab)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_float.o)
+                              (_printf_float)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_i.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_float.o) (_printf_common)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfscanf_float.o)
+                              (_scanf_float)
 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-printf.o)
                               ./User/main.o (printf)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sf_nan.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfscanf_float.o) (nanf)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sprintf.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfscanf_float.o) (sprintf)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strlen.o)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_float.o) (strlen)
+c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strtod.o)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-printf.o) (__sinit)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o) (memset)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o) (_malloc_r)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-printf.o) (_vfprintf_r)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o) (_sbrk_r)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o) (__sread)
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 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wbuf.o)
                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o) (__swbuf_r)
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 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-writer.o)
                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-stdio.o) (_write_r)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o) (__swsetup_r)
 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-closer.o)
                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-stdio.o) (_close_r)
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+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-locale.o) (_ctype_)
 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fflush.o)
                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o) (_fflush_r)
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@@ -36,18 +100,12 @@ c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv
                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-stdio.o) (_lseek_r)
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                               c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wsetup.o) (__smakebuf_r)
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-                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o) (memchr)
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-                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fvwrite.o) (memcpy)
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-                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fvwrite.o) (memmove)
+                              c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-svfprintf.o) (memmove)
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+                0x000000000000b7dc       0x14 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strtod.o)
+ .rodata.tinytens
+                0x000000000000b7f0       0x28 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strtod.o)
+ .rodata._dtoa_r.cst8
+                0x000000000000b818       0x38 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-dtoa.o)
+                                         0x48 (size before relaxing)
+ .rodata._dtoa_r.str1.4
+                0x000000000000b850       0x10 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-dtoa.o)
+                                         0x12 (size before relaxing)
+ .rodata.__sf_fake_stderr
+                0x000000000000b860       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o)
+                0x000000000000b860                __sf_fake_stderr
+ .rodata.__sf_fake_stdin
+                0x000000000000b880       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o)
+                0x000000000000b880                __sf_fake_stdin
+ .rodata.__sf_fake_stdout
+                0x000000000000b8a0       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o)
+                0x000000000000b8a0                __sf_fake_stdout
+ .rodata._setlocale_r.str1.4
+                0x000000000000b8c0        0xa c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-locale.o)
+                                          0xd (size before relaxing)
+ *fill*         0x000000000000b8ca        0x2 
+ .rodata.str1.4
+                0x000000000000b8cc        0x2 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-locale.o)
+ *fill*         0x000000000000b8ce        0x2 
+ .rodata.__mprec_bigtens
+                0x000000000000b8d0       0x28 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mprec.o)
+                0x000000000000b8d0                __mprec_bigtens
+ .rodata.__mprec_tens
+                0x000000000000b8f8       0xc8 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mprec.o)
+                0x000000000000b8f8                __mprec_tens
+ .rodata.p05.3319
+                0x000000000000b9c0        0xc c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mprec.o)
+ .rodata._svfprintf_r.str1.4
+                0x000000000000b9cc       0x14 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-svfprintf.o)
+                                         0x13 (size before relaxing)
+ .rodata._vfprintf_r.str1.4
+                0x000000000000b9e0       0x13 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o)
+ .rodata._ctype_
+                0x000000000000b9e0      0x101 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-ctype_.o)
+                0x000000000000b9e0                _ctype_
  *(.glue_7)
  *(.glue_7t)
  *(.gnu.linkonce.t.*)
-                0x00000000000054c8                . = ALIGN (0x4)
+                0x000000000000bae4                . = ALIGN (0x4)
+ *fill*         0x000000000000bae1        0x3 
 
-.rela.dyn       0x00000000000054c8        0x0
- .rela.init     0x00000000000054c8        0x0 ./User/ch32v20x_it.o
- .rela.vector   0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+.rela.dyn       0x000000000000bae4        0x0
+ .rela.init     0x000000000000bae4        0x0 ./User/ch32v20x_it.o
+ .rela.vector   0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text.handle_reset
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.sdata.curbrk.4638
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._sbrk
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
+ .rela.text._svfprintf_r
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._vfprintf_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._sbrk_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._write_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._close_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._lseek_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._read_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._fstat_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._isatty_r
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._close
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._fstat
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._isatty
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._lseek
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
  .rela.text._read
-                0x00000000000054c8        0x0 ./User/ch32v20x_it.o
+                0x000000000000bae4        0x0 ./User/ch32v20x_it.o
 
-.fini           0x00000000000054c8        0x0
+.fini           0x000000000000bae4        0x0
  *(SORT_NONE(.fini))
-                0x00000000000054c8                . = ALIGN (0x4)
+                0x000000000000bae4                . = ALIGN (0x4)
                 [!provide]                        PROVIDE (_etext = .)
                 [!provide]                        PROVIDE (_eitcm = .)
 
-.preinit_array  0x00000000000054c8        0x0
+.preinit_array  0x000000000000bae4        0x0
                 [!provide]                        PROVIDE (__preinit_array_start = .)
  *(.preinit_array)
                 [!provide]                        PROVIDE (__preinit_array_end = .)
 
-.init_array     0x00000000000054c8        0x0
+.init_array     0x000000000000bae4        0x0
                 [!provide]                        PROVIDE (__init_array_start = .)
  *(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))
  *(.init_array EXCLUDE_FILE(*crtend?.o *crtend.o *crtbegin?.o *crtbegin.o) .ctors)
                 [!provide]                        PROVIDE (__init_array_end = .)
 
-.fini_array     0x00000000000054c8        0x0
+.fini_array     0x000000000000bae4        0x0
                 [!provide]                        PROVIDE (__fini_array_start = .)
  *(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))
  *(.fini_array EXCLUDE_FILE(*crtend?.o *crtend.o *crtbegin?.o *crtbegin.o) .dtors)
@@ -1857,106 +2340,110 @@ END GROUP
  *(SORT_BY_NAME(.dtors.*))
  *(.dtors)
 
-.dalign         0x0000000020000000        0x0 load address 0x00000000000054c8
+.dalign         0x0000000020000000        0x0 load address 0x000000000000bae4
                 0x0000000020000000                . = ALIGN (0x4)
                 0x0000000020000000                PROVIDE (_data_vma = .)
 
-.dlalign        0x00000000000054c8        0x0
-                0x00000000000054c8                . = ALIGN (0x4)
-                0x00000000000054c8                PROVIDE (_data_lma = .)
+.dlalign        0x000000000000bae4        0x0
+                0x000000000000bae4                . = ALIGN (0x4)
+                0x000000000000bae4                PROVIDE (_data_lma = .)
 
-.data           0x0000000020000000       0x88 load address 0x00000000000054c8
+.data           0x0000000020000000      0x1f8 load address 0x000000000000bae4
  *(.gnu.linkonce.r.*)
  *(.data .data.*)
  .data.APBAHBPrescTable
                 0x0000000020000000       0x10 ./Peripheral/src/ch32v20x_rcc.o
  .data.impure_data
                 0x0000000020000010       0x60 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-impure.o)
+ .data.__global_locale
+                0x0000000020000070      0x16c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-locale.o)
+                0x0000000020000070                __global_locale
  *(.gnu.linkonce.d.*)
-                0x0000000020000070                . = ALIGN (0x8)
-                0x0000000020000870                PROVIDE (__global_pointer$ = (. + 0x800))
+                0x00000000200001e0                . = ALIGN (0x8)
+ *fill*         0x00000000200001dc        0x4 
+                0x00000000200009e0                PROVIDE (__global_pointer$ = (. + 0x800))
  *(.sdata .sdata.*)
  .sdata.SystemCoreClock
-                0x0000000020000070        0x4 ./User/system_ch32v20x.o
-                0x0000000020000070                SystemCoreClock
+                0x00000000200001e0        0x4 ./User/system_ch32v20x.o
+                0x00000000200001e0                SystemCoreClock
  .sdata.ADCPrescTable
-                0x0000000020000074        0x4 ./Peripheral/src/ch32v20x_rcc.o
+                0x00000000200001e4        0x4 ./Peripheral/src/ch32v20x_rcc.o
  .sdata.curbrk.4638
-                0x0000000020000078        0x4 ./Debug/debug.o
+                0x00000000200001e8        0x4 ./Debug/debug.o
  .sdata._impure_ptr
-                0x000000002000007c        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-impure.o)
-                0x000000002000007c                _impure_ptr
+                0x00000000200001ec        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-impure.o)
+                0x00000000200001ec                _impure_ptr
  *(.sdata2.*)
  .sdata2._global_impure_ptr
-                0x0000000020000080        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-impure.o)
-                0x0000000020000080                _global_impure_ptr
+                0x00000000200001f0        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-impure.o)
+                0x00000000200001f0                _global_impure_ptr
  *(.gnu.linkonce.s.*)
-                0x0000000020000088                . = ALIGN (0x8)
- *fill*         0x0000000020000084        0x4 
+                0x00000000200001f8                . = ALIGN (0x8)
+ *fill*         0x00000000200001f4        0x4 
  *(.srodata.cst16)
  *(.srodata.cst8)
  *(.srodata.cst4)
  *(.srodata.cst2)
  *(.srodata .srodata.*)
-                0x0000000020000088                . = ALIGN (0x4)
-                0x0000000020000088                PROVIDE (_edata = .)
+                0x00000000200001f8                . = ALIGN (0x4)
+                0x00000000200001f8                PROVIDE (_edata = .)
 
-.bss            0x0000000020000088       0xec load address 0x0000000000005550
-                0x0000000020000088                . = ALIGN (0x4)
-                0x0000000020000088                PROVIDE (_sbss = .)
+.bss            0x00000000200001f8       0xec load address 0x000000000000bcdc
+                0x00000000200001f8                . = ALIGN (0x4)
+                0x00000000200001f8                PROVIDE (_sbss = .)
  *(.sbss*)
  .sbss.Red_Count
-                0x0000000020000088        0x1 ./User/main.o
-                0x0000000020000088                Red_Count
+                0x00000000200001f8        0x1 ./User/main.o
+                0x00000000200001f8                Red_Count
  .sbss.Green_Count
-                0x0000000020000089        0x1 ./User/main.o
-                0x0000000020000089                Green_Count
+                0x00000000200001f9        0x1 ./User/main.o
+                0x00000000200001f9                Green_Count
  .sbss.Blue_Count
-                0x000000002000008a        0x1 ./User/main.o
-                0x000000002000008a                Blue_Count
- *fill*         0x000000002000008b        0x1 
+                0x00000000200001fa        0x1 ./User/main.o
+                0x00000000200001fa                Blue_Count
+ *fill*         0x00000000200001fb        0x1 
  .sbss.NVIC_Priority_Group
-                0x000000002000008c        0x4 ./Peripheral/src/ch32v20x_misc.o
-                0x000000002000008c                NVIC_Priority_Group
- .sbss.p_us     0x0000000020000090        0x1 ./Debug/debug.o
- *fill*         0x0000000020000091        0x1 
- .sbss.p_ms     0x0000000020000092        0x2 ./Debug/debug.o
- .sbss.keys     0x0000000020000094        0x4 ./DRV/drv_key.o
-                0x0000000020000094                keys
- .sbss.root     0x0000000020000098        0x4 ./DRV/drv_led.o
+                0x00000000200001fc        0x4 ./Peripheral/src/ch32v20x_misc.o
+                0x00000000200001fc                NVIC_Priority_Group
+ .sbss.p_us     0x0000000020000200        0x1 ./Debug/debug.o
+ *fill*         0x0000000020000201        0x1 
+ .sbss.p_ms     0x0000000020000202        0x2 ./Debug/debug.o
+ .sbss.keys     0x0000000020000204        0x4 ./DRV/drv_key.o
+                0x0000000020000204                keys
+ .sbss.root     0x0000000020000208        0x4 ./DRV/drv_led.o
  .sbss.__malloc_free_list
-                0x000000002000009c        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
-                0x000000002000009c                __malloc_free_list
+                0x000000002000020c        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
+                0x000000002000020c                __malloc_free_list
  .sbss.__malloc_sbrk_start
-                0x00000000200000a0        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
-                0x00000000200000a0                __malloc_sbrk_start
+                0x0000000020000210        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
+                0x0000000020000210                __malloc_sbrk_start
  *(.gnu.linkonce.sb.*)
  *(.bss*)
- .bss.rx        0x00000000200000a4       0x14 ./User/main.o
-                0x00000000200000a4                rx
- .bss.adc_raw   0x00000000200000b8       0x10 ./DRV/drv_adc.o
-                0x00000000200000b8                adc_raw
- .bss.red       0x00000000200000c8       0x18 ./DRV/drv_led.o
-                0x00000000200000c8                red
- .bss.green     0x00000000200000e0       0x18 ./DRV/drv_led.o
-                0x00000000200000e0                green
- .bss.blue      0x00000000200000f8       0x18 ./DRV/drv_led.o
-                0x00000000200000f8                blue
- .bss.led_m1    0x0000000020000110       0x18 ./DRV/drv_led.o
-                0x0000000020000110                led_m1
- .bss.led_m2    0x0000000020000128       0x18 ./DRV/drv_led.o
-                0x0000000020000128                led_m2
- .bss.led_m3    0x0000000020000140       0x18 ./DRV/drv_led.o
-                0x0000000020000140                led_m3
- .bss.led_m4    0x0000000020000158       0x18 ./DRV/drv_led.o
-                0x0000000020000158                led_m4
+ .bss.rx        0x0000000020000214       0x14 ./User/main.o
+                0x0000000020000214                rx
+ .bss.adc_raw   0x0000000020000228       0x10 ./DRV/drv_adc.o
+                0x0000000020000228                adc_raw
+ .bss.red       0x0000000020000238       0x18 ./DRV/drv_led.o
+                0x0000000020000238                red
+ .bss.green     0x0000000020000250       0x18 ./DRV/drv_led.o
+                0x0000000020000250                green
+ .bss.blue      0x0000000020000268       0x18 ./DRV/drv_led.o
+                0x0000000020000268                blue
+ .bss.led_m1    0x0000000020000280       0x18 ./DRV/drv_led.o
+                0x0000000020000280                led_m1
+ .bss.led_m2    0x0000000020000298       0x18 ./DRV/drv_led.o
+                0x0000000020000298                led_m2
+ .bss.led_m3    0x00000000200002b0       0x18 ./DRV/drv_led.o
+                0x00000000200002b0                led_m3
+ .bss.led_m4    0x00000000200002c8       0x18 ./DRV/drv_led.o
+                0x00000000200002c8                led_m4
  *(.gnu.linkonce.b.*)
  *(COMMON*)
- COMMON         0x0000000020000170        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-reent.o)
-                0x0000000020000170                errno
-                0x0000000020000174                . = ALIGN (0x4)
-                0x0000000020000174                PROVIDE (_ebss = .)
-                0x0000000020000174                PROVIDE (_end = _ebss)
+ COMMON         0x00000000200002e0        0x4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-reent.o)
+                0x00000000200002e0                errno
+                0x00000000200002e4                . = ALIGN (0x4)
+                0x00000000200002e4                PROVIDE (_ebss = .)
+                0x00000000200002e4                PROVIDE (_end = _ebss)
                 [!provide]                        PROVIDE (end = .)
 
 .stack          0x0000000020007800      0x800
@@ -1968,7 +2455,7 @@ END GROUP
                 0x0000000020008000                PROVIDE (_eusrstack = .)
 OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
 
-.debug_info     0x0000000000000000    0x134a5
+.debug_info     0x0000000000000000    0x13517
  .debug_info    0x0000000000000000      0x962 ./User/ch32v20x_it.o
  .debug_info    0x0000000000000962      0xc71 ./User/main.o
  .debug_info    0x00000000000015d3      0xb67 ./User/system_ch32v20x.o
@@ -1983,14 +2470,14 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_info    0x000000000000956a     0x2689 ./Peripheral/src/ch32v20x_tim.o
  .debug_info    0x000000000000bbf3     0x12fc ./Peripheral/src/ch32v20x_usart.o
  .debug_info    0x000000000000ceef      0xe3b ./Debug/debug.o
- .debug_info    0x000000000000dd2a      0xfdb ./DRV/drv_adc.o
- .debug_info    0x000000000000ed05      0xe01 ./DRV/drv_i2c.o
- .debug_info    0x000000000000fb06      0xdff ./DRV/drv_key.o
- .debug_info    0x0000000000010905      0xd47 ./DRV/drv_led.o
- .debug_info    0x000000000001164c      0xecf ./DRV/drv_tim.o
- .debug_info    0x000000000001251b      0xf8a ./DRV/drv_usart.o
+ .debug_info    0x000000000000dd2a     0x104d ./DRV/drv_adc.o
+ .debug_info    0x000000000000ed77      0xe01 ./DRV/drv_i2c.o
+ .debug_info    0x000000000000fb78      0xdff ./DRV/drv_key.o
+ .debug_info    0x0000000000010977      0xd47 ./DRV/drv_led.o
+ .debug_info    0x00000000000116be      0xecf ./DRV/drv_tim.o
+ .debug_info    0x000000000001258d      0xf8a ./DRV/drv_usart.o
 
-.debug_abbrev   0x0000000000000000     0x315f
+.debug_abbrev   0x0000000000000000     0x3183
  .debug_abbrev  0x0000000000000000      0x1cf ./User/ch32v20x_it.o
  .debug_abbrev  0x00000000000001cf      0x20f ./User/main.o
  .debug_abbrev  0x00000000000003de      0x29e ./User/system_ch32v20x.o
@@ -2005,14 +2492,14 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_abbrev  0x0000000000001a2b      0x2ed ./Peripheral/src/ch32v20x_tim.o
  .debug_abbrev  0x0000000000001d18      0x2c2 ./Peripheral/src/ch32v20x_usart.o
  .debug_abbrev  0x0000000000001fda      0x2d8 ./Debug/debug.o
- .debug_abbrev  0x00000000000022b2      0x25b ./DRV/drv_adc.o
- .debug_abbrev  0x000000000000250d      0x2a4 ./DRV/drv_i2c.o
- .debug_abbrev  0x00000000000027b1      0x25b ./DRV/drv_key.o
- .debug_abbrev  0x0000000000002a0c      0x299 ./DRV/drv_led.o
- .debug_abbrev  0x0000000000002ca5      0x230 ./DRV/drv_tim.o
- .debug_abbrev  0x0000000000002ed5      0x28a ./DRV/drv_usart.o
+ .debug_abbrev  0x00000000000022b2      0x27f ./DRV/drv_adc.o
+ .debug_abbrev  0x0000000000002531      0x2a4 ./DRV/drv_i2c.o
+ .debug_abbrev  0x00000000000027d5      0x25b ./DRV/drv_key.o
+ .debug_abbrev  0x0000000000002a30      0x299 ./DRV/drv_led.o
+ .debug_abbrev  0x0000000000002cc9      0x230 ./DRV/drv_tim.o
+ .debug_abbrev  0x0000000000002ef9      0x28a ./DRV/drv_usart.o
 
-.debug_aranges  0x0000000000000000      0xbb0
+.debug_aranges  0x0000000000000000      0xbb8
  .debug_aranges
                 0x0000000000000000       0x28 ./User/ch32v20x_it.o
  .debug_aranges
@@ -2042,19 +2529,19 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_aranges
                 0x00000000000009e8       0x48 ./Debug/debug.o
  .debug_aranges
-                0x0000000000000a30       0x30 ./DRV/drv_adc.o
+                0x0000000000000a30       0x38 ./DRV/drv_adc.o
  .debug_aranges
-                0x0000000000000a60       0x48 ./DRV/drv_i2c.o
+                0x0000000000000a68       0x48 ./DRV/drv_i2c.o
  .debug_aranges
-                0x0000000000000aa8       0x40 ./DRV/drv_key.o
+                0x0000000000000ab0       0x40 ./DRV/drv_key.o
  .debug_aranges
-                0x0000000000000ae8       0x40 ./DRV/drv_led.o
+                0x0000000000000af0       0x40 ./DRV/drv_led.o
  .debug_aranges
-                0x0000000000000b28       0x40 ./DRV/drv_tim.o
+                0x0000000000000b30       0x40 ./DRV/drv_tim.o
  .debug_aranges
-                0x0000000000000b68       0x48 ./DRV/drv_usart.o
+                0x0000000000000b70       0x48 ./DRV/drv_usart.o
 
-.debug_ranges   0x0000000000000000      0xaa8
+.debug_ranges   0x0000000000000000      0xab0
  .debug_ranges  0x0000000000000000       0x18 ./User/ch32v20x_it.o
  .debug_ranges  0x0000000000000018       0x10 ./User/main.o
  .debug_ranges  0x0000000000000028       0x28 ./User/system_ch32v20x.o
@@ -2069,14 +2556,14 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_ranges  0x0000000000000550      0x2e0 ./Peripheral/src/ch32v20x_tim.o
  .debug_ranges  0x0000000000000830       0xf0 ./Peripheral/src/ch32v20x_usart.o
  .debug_ranges  0x0000000000000920       0x38 ./Debug/debug.o
- .debug_ranges  0x0000000000000958       0x20 ./DRV/drv_adc.o
- .debug_ranges  0x0000000000000978       0x38 ./DRV/drv_i2c.o
- .debug_ranges  0x00000000000009b0       0x30 ./DRV/drv_key.o
- .debug_ranges  0x00000000000009e0       0x60 ./DRV/drv_led.o
- .debug_ranges  0x0000000000000a40       0x30 ./DRV/drv_tim.o
- .debug_ranges  0x0000000000000a70       0x38 ./DRV/drv_usart.o
+ .debug_ranges  0x0000000000000958       0x28 ./DRV/drv_adc.o
+ .debug_ranges  0x0000000000000980       0x38 ./DRV/drv_i2c.o
+ .debug_ranges  0x00000000000009b8       0x30 ./DRV/drv_key.o
+ .debug_ranges  0x00000000000009e8       0x60 ./DRV/drv_led.o
+ .debug_ranges  0x0000000000000a48       0x30 ./DRV/drv_tim.o
+ .debug_ranges  0x0000000000000a78       0x38 ./DRV/drv_usart.o
 
-.debug_line     0x0000000000000000     0xae42
+.debug_line     0x0000000000000000     0xaf16
  .debug_line    0x0000000000000000      0x209 ./User/ch32v20x_it.o
  .debug_line    0x0000000000000209      0x360 ./User/main.o
  .debug_line    0x0000000000000569      0x5cd ./User/system_ch32v20x.o
@@ -2091,14 +2578,14 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_line    0x00000000000058a4     0x2096 ./Peripheral/src/ch32v20x_tim.o
  .debug_line    0x000000000000793a      0xca5 ./Peripheral/src/ch32v20x_usart.o
  .debug_line    0x00000000000085df      0x502 ./Debug/debug.o
- .debug_line    0x0000000000008ae1      0x513 ./DRV/drv_adc.o
- .debug_line    0x0000000000008ff4      0x668 ./DRV/drv_i2c.o
- .debug_line    0x000000000000965c      0x532 ./DRV/drv_key.o
- .debug_line    0x0000000000009b8e      0x59b ./DRV/drv_led.o
- .debug_line    0x000000000000a129      0x5e3 ./DRV/drv_tim.o
- .debug_line    0x000000000000a70c      0x736 ./DRV/drv_usart.o
+ .debug_line    0x0000000000008ae1      0x5e7 ./DRV/drv_adc.o
+ .debug_line    0x00000000000090c8      0x668 ./DRV/drv_i2c.o
+ .debug_line    0x0000000000009730      0x532 ./DRV/drv_key.o
+ .debug_line    0x0000000000009c62      0x59b ./DRV/drv_led.o
+ .debug_line    0x000000000000a1fd      0x5e3 ./DRV/drv_tim.o
+ .debug_line    0x000000000000a7e0      0x736 ./DRV/drv_usart.o
 
-.debug_str      0x0000000000000000     0x34f9
+.debug_str      0x0000000000000000     0x350f
  .debug_str     0x0000000000000000      0x539 ./User/ch32v20x_it.o
                                         0x59a (size before relaxing)
  .debug_str     0x0000000000000539      0x1a4 ./User/main.o
@@ -2127,17 +2614,17 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
                                         0xabb (size before relaxing)
  .debug_str     0x000000000000304a       0xb8 ./Debug/debug.o
                                         0x88a (size before relaxing)
- .debug_str     0x0000000000003102       0x7c ./DRV/drv_adc.o
-                                        0xd2e (size before relaxing)
- .debug_str     0x000000000000317e       0xd9 ./DRV/drv_i2c.o
+ .debug_str     0x0000000000003102       0x92 ./DRV/drv_adc.o
+                                        0xd49 (size before relaxing)
+ .debug_str     0x0000000000003194       0xd9 ./DRV/drv_i2c.o
                                         0x8c0 (size before relaxing)
- .debug_str     0x0000000000003257       0x74 ./DRV/drv_key.o
+ .debug_str     0x000000000000326d       0x74 ./DRV/drv_key.o
                                         0xc02 (size before relaxing)
- .debug_str     0x00000000000032cb       0xa6 ./DRV/drv_led.o
+ .debug_str     0x00000000000032e1       0xa6 ./DRV/drv_led.o
                                         0x7b2 (size before relaxing)
- .debug_str     0x0000000000003371       0x82 ./DRV/drv_tim.o
+ .debug_str     0x0000000000003387       0x82 ./DRV/drv_tim.o
                                         0x9ae (size before relaxing)
- .debug_str     0x00000000000033f3      0x106 ./DRV/drv_usart.o
+ .debug_str     0x0000000000003409      0x106 ./DRV/drv_usart.o
                                         0xa00 (size before relaxing)
 
 .comment        0x0000000000000000       0x33
@@ -2162,7 +2649,7 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .comment       0x0000000000000033       0x34 ./DRV/drv_tim.o
  .comment       0x0000000000000033       0x34 ./DRV/drv_usart.o
 
-.debug_frame    0x0000000000000000     0x31fc
+.debug_frame    0x0000000000000000     0x407c
  .debug_frame   0x0000000000000000       0x4c ./User/ch32v20x_it.o
  .debug_frame   0x000000000000004c       0x2c ./User/main.o
  .debug_frame   0x0000000000000078       0xa0 ./User/system_ch32v20x.o
@@ -2176,39 +2663,79 @@ OUTPUT(CH32V208WBU6.elf elf32-littleriscv)
  .debug_frame   0x0000000000001450      0xbb4 ./Peripheral/src/ch32v20x_tim.o
  .debug_frame   0x0000000000002004      0x3bc ./Peripheral/src/ch32v20x_usart.o
  .debug_frame   0x00000000000023c0       0xd8 ./Debug/debug.o
- .debug_frame   0x0000000000002498       0x78 ./DRV/drv_adc.o
- .debug_frame   0x0000000000002510       0xf4 ./DRV/drv_i2c.o
- .debug_frame   0x0000000000002604       0xb8 ./DRV/drv_key.o
- .debug_frame   0x00000000000026bc       0xc8 ./DRV/drv_led.o
- .debug_frame   0x0000000000002784       0xd0 ./DRV/drv_tim.o
- .debug_frame   0x0000000000002854       0xe8 ./DRV/drv_usart.o
- .debug_frame   0x000000000000293c       0x54 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-printf.o)
- .debug_frame   0x0000000000002990      0x148 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o)
- .debug_frame   0x0000000000002ad8       0x88 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fwalk.o)
- .debug_frame   0x0000000000002b60       0x40 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
- .debug_frame   0x0000000000002ba0       0xd0 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o)
- .debug_frame   0x0000000000002c70       0x8c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_i.o)
- .debug_frame   0x0000000000002cfc       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sbrkr.o)
- .debug_frame   0x0000000000002d2c       0xa4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-stdio.o)
- .debug_frame   0x0000000000002dd0       0x50 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wbuf.o)
- .debug_frame   0x0000000000002e20       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-writer.o)
- .debug_frame   0x0000000000002e50       0x3c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wsetup.o)
- .debug_frame   0x0000000000002e8c       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-closer.o)
- .debug_frame   0x0000000000002ebc       0x7c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fflush.o)
- .debug_frame   0x0000000000002f38       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-lseekr.o)
- .debug_frame   0x0000000000002f68       0x64 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-makebuf.o)
- .debug_frame   0x0000000000002fcc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-memchr.o)
- .debug_frame   0x0000000000002fec       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mlock.o)
- .debug_frame   0x000000000000301c       0x40 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-freer.o)
- .debug_frame   0x000000000000305c       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-readr.o)
- .debug_frame   0x000000000000308c       0x70 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-reent.o)
- .debug_frame   0x00000000000030fc       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fstatr.o)
- .debug_frame   0x000000000000312c       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-isattyr.o)
- .debug_frame   0x000000000000315c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(close.o)
- .debug_frame   0x000000000000317c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(fstat.o)
- .debug_frame   0x000000000000319c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(isatty.o)
- .debug_frame   0x00000000000031bc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(lseek.o)
- .debug_frame   0x00000000000031dc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(read.o)
+ .debug_frame   0x0000000000002498       0xb8 ./DRV/drv_adc.o
+ .debug_frame   0x0000000000002550       0xf4 ./DRV/drv_i2c.o
+ .debug_frame   0x0000000000002644       0xb8 ./DRV/drv_key.o
+ .debug_frame   0x00000000000026fc       0xc8 ./DRV/drv_led.o
+ .debug_frame   0x00000000000027c4       0xd0 ./DRV/drv_tim.o
+ .debug_frame   0x0000000000002894       0xe8 ./DRV/drv_usart.o
+ .debug_frame   0x000000000000297c       0x44 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(adddf3.o)
+ .debug_frame   0x00000000000029c0       0x50 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(divdf3.o)
+ .debug_frame   0x0000000000002a10       0x54 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(muldf3.o)
+ .debug_frame   0x0000000000002a64       0x38 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(floatunsidf.o)
+ .debug_frame   0x0000000000002a9c       0x38 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(extendsfdf2.o)
+ .debug_frame   0x0000000000002ad4       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(truncdfsf2.o)
+ .debug_frame   0x0000000000002af4       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(_clzsi2.o)
+ .debug_frame   0x0000000000002b14       0xbc c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_float.o)
+ .debug_frame   0x0000000000002bd0       0x8c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf_i.o)
+ .debug_frame   0x0000000000002c5c       0x60 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfscanf_float.o)
+ .debug_frame   0x0000000000002cbc       0x54 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-printf.o)
+ .debug_frame   0x0000000000002d10       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sf_nan.o)
+ .debug_frame   0x0000000000002d30       0x48 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sprintf.o)
+ .debug_frame   0x0000000000002d78       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strlen.o)
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+ .debug_frame   0x0000000000002ff4      0x148 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-findfp.o)
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+ .debug_frame   0x0000000000003380       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-malloc.o)
+ .debug_frame   0x00000000000033b0       0x38 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mbtowc_r.o)
+ .debug_frame   0x00000000000033e8       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-memchr.o)
+ .debug_frame   0x0000000000003408       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-memcpy.o)
+ .debug_frame   0x0000000000003428      0x2e0 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mprec.o)
+ .debug_frame   0x0000000000003708       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-callocr.o)
+ .debug_frame   0x0000000000003738       0x40 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-freer.o)
+ .debug_frame   0x0000000000003778       0x40 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-mallocr.o)
+ .debug_frame   0x00000000000037b8       0xe0 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-svfprintf.o)
+ .debug_frame   0x0000000000003898       0xd0 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-vfprintf.o)
+ .debug_frame   0x0000000000003968       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-sbrkr.o)
+ .debug_frame   0x0000000000003998       0xa4 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-stdio.o)
+ .debug_frame   0x0000000000003a3c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-strncmp.o)
+ .debug_frame   0x0000000000003a5c       0x50 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wbuf.o)
+ .debug_frame   0x0000000000003aac       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wctomb_r.o)
+ .debug_frame   0x0000000000003adc       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-writer.o)
+ .debug_frame   0x0000000000003b0c       0x3c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-wsetup.o)
+ .debug_frame   0x0000000000003b48       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-closer.o)
+ .debug_frame   0x0000000000003b78       0x7c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fflush.o)
+ .debug_frame   0x0000000000003bf4       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-lseekr.o)
+ .debug_frame   0x0000000000003c24       0x64 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-makebuf.o)
+ .debug_frame   0x0000000000003c88       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-memmove.o)
+ .debug_frame   0x0000000000003ca8       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-mlock.o)
+ .debug_frame   0x0000000000003cd8       0x40 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-reallocr.o)
+ .debug_frame   0x0000000000003d18       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-readr.o)
+ .debug_frame   0x0000000000003d48       0x70 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-reent.o)
+ .debug_frame   0x0000000000003db8       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-fstatr.o)
+ .debug_frame   0x0000000000003de8       0x30 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-isattyr.o)
+ .debug_frame   0x0000000000003e18       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libg_nano.a(lib_a-nano-msizer.o)
+ .debug_frame   0x0000000000003e38       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(eqdf2.o)
+ .debug_frame   0x0000000000003e58       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(gedf2.o)
+ .debug_frame   0x0000000000003e78       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(ledf2.o)
+ .debug_frame   0x0000000000003e98       0x44 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(subdf3.o)
+ .debug_frame   0x0000000000003edc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(unorddf2.o)
+ .debug_frame   0x0000000000003efc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(fixdfsi.o)
+ .debug_frame   0x0000000000003f1c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(fixunsdfsi.o)
+ .debug_frame   0x0000000000003f3c       0x38 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(floatsidf.o)
+ .debug_frame   0x0000000000003f74       0x3c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(extenddftf2.o)
+ .debug_frame   0x0000000000003fb0       0x2c c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/rv32imacxw/ilp32\libgcc.a(trunctfdf2.o)
+ .debug_frame   0x0000000000003fdc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(close.o)
+ .debug_frame   0x0000000000003ffc       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(fstat.o)
+ .debug_frame   0x000000000000401c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(isatty.o)
+ .debug_frame   0x000000000000403c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(lseek.o)
+ .debug_frame   0x000000000000405c       0x20 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(read.o)
 
 .stab           0x0000000000000000       0x84
  .stab          0x0000000000000000       0x24 c:/mounriver/mounriver_studio/toolchain/risc-v embedded gcc/bin/../lib/gcc/riscv-none-embed/8.2.0/../../../../riscv-none-embed/lib/rv32imacxw/ilp32\libnosys.a(close.o)
diff --git a/obj/DRV/drv_adc.o b/obj/DRV/drv_adc.o
index 417ef9d..83f9423 100644
Binary files a/obj/DRV/drv_adc.o and b/obj/DRV/drv_adc.o differ
diff --git a/obj/makefile b/obj/makefile
index 6844e1e..6e32ac5 100644
--- a/obj/makefile
+++ b/obj/makefile
@@ -55,7 +55,7 @@ all: CH32V208WBU6.elf secondary-outputs
 
 # Tool invocations
 CH32V208WBU6.elf: $(OBJS) $(USER_OBJS)
-	@	@	riscv-none-embed-gcc -march=rv32imacxw -mabi=ilp32 -msmall-data-limit=8 -msave-restore -O0 -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -Wunused -Wuninitialized  -g -T "D:\2_code\4_ch\CH32V208WBU6\Ld\Link.ld" -nostartfiles -Xlinker --gc-sections -Wl,-Map,"CH32V208WBU6.map" --specs=nano.specs --specs=nosys.specs -o "CH32V208WBU6.elf" $(OBJS) $(USER_OBJS) $(LIBS)
+	@	@	riscv-none-embed-gcc -march=rv32imacxw -mabi=ilp32 -msmall-data-limit=8 -msave-restore -O0 -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -Wunused -Wuninitialized  -g -T "D:\2_code\4_ch\CH32V208WBU6\Ld\Link.ld" -nostartfiles -Xlinker --gc-sections -Wl,-Map,"CH32V208WBU6.map" --specs=nano.specs -u _printf_float -u _scanf_float --specs=nosys.specs -o "CH32V208WBU6.elf" $(OBJS) $(USER_OBJS) $(LIBS)
 	@	@
 CH32V208WBU6.hex: CH32V208WBU6.elf
 	@	riscv-none-embed-objcopy -O ihex "CH32V208WBU6.elf"  "CH32V208WBU6.hex"