ARM GAS  /tmp/cchVZf69.s 			page 1


   1              		.cpu cortex-m4
   2              		.arch armv7e-m
   3              		.fpu fpv4-sp-d16
   4              		.eabi_attribute 27, 1
   5              		.eabi_attribute 28, 1
   6              		.eabi_attribute 20, 1
   7              		.eabi_attribute 21, 1
   8              		.eabi_attribute 23, 3
   9              		.eabi_attribute 24, 1
  10              		.eabi_attribute 25, 1
  11              		.eabi_attribute 26, 1
  12              		.eabi_attribute 30, 1
  13              		.eabi_attribute 34, 1
  14              		.eabi_attribute 18, 4
  15              		.file	"syscalls.c"
  16              		.text
  17              	.Ltext0:
  18              		.cfi_sections	.debug_frame
  19              		.file 1 "Core/Src/syscalls.c"
  20              		.section	.text.initialise_monitor_handles,"ax",%progbits
  21              		.align	1
  22              		.global	initialise_monitor_handles
  23              		.syntax unified
  24              		.thumb
  25              		.thumb_func
  27              	initialise_monitor_handles:
  28              	.LFB25:
   1:Core/Src/syscalls.c **** /**
   2:Core/Src/syscalls.c ****  ******************************************************************************
   3:Core/Src/syscalls.c ****  * @file      syscalls.c
   4:Core/Src/syscalls.c ****  * @author    Auto-generated by STM32CubeIDE
   5:Core/Src/syscalls.c ****  * @brief     STM32CubeIDE Minimal System calls file
   6:Core/Src/syscalls.c ****  *
   7:Core/Src/syscalls.c ****  *            For more information about which c-functions
   8:Core/Src/syscalls.c ****  *            need which of these lowlevel functions
   9:Core/Src/syscalls.c ****  *            please consult the Newlib libc-manual
  10:Core/Src/syscalls.c ****  ******************************************************************************
  11:Core/Src/syscalls.c ****  * @attention
  12:Core/Src/syscalls.c ****  *
  13:Core/Src/syscalls.c ****  * Copyright (c) 2020-2022 STMicroelectronics.
  14:Core/Src/syscalls.c ****  * All rights reserved.
  15:Core/Src/syscalls.c ****  *
  16:Core/Src/syscalls.c ****  * This software is licensed under terms that can be found in the LICENSE file
  17:Core/Src/syscalls.c ****  * in the root directory of this software component.
  18:Core/Src/syscalls.c ****  * If no LICENSE file comes with this software, it is provided AS-IS.
  19:Core/Src/syscalls.c ****  *
  20:Core/Src/syscalls.c ****  ******************************************************************************
  21:Core/Src/syscalls.c ****  */
  22:Core/Src/syscalls.c **** 
  23:Core/Src/syscalls.c **** /* Includes */
  24:Core/Src/syscalls.c **** #include <sys/stat.h>
  25:Core/Src/syscalls.c **** #include <stdlib.h>
  26:Core/Src/syscalls.c **** #include <errno.h>
  27:Core/Src/syscalls.c **** #include <stdio.h>
  28:Core/Src/syscalls.c **** #include <signal.h>
  29:Core/Src/syscalls.c **** #include <time.h>
  30:Core/Src/syscalls.c **** #include <sys/time.h>
ARM GAS  /tmp/cchVZf69.s 			page 2


  31:Core/Src/syscalls.c **** #include <sys/times.h>
  32:Core/Src/syscalls.c **** 
  33:Core/Src/syscalls.c **** 
  34:Core/Src/syscalls.c **** /* Variables */
  35:Core/Src/syscalls.c **** extern int __io_putchar(int ch) __attribute__((weak));
  36:Core/Src/syscalls.c **** extern int __io_getchar(void) __attribute__((weak));
  37:Core/Src/syscalls.c **** 
  38:Core/Src/syscalls.c **** 
  39:Core/Src/syscalls.c **** char *__env[1] = { 0 };
  40:Core/Src/syscalls.c **** char **environ = __env;
  41:Core/Src/syscalls.c **** 
  42:Core/Src/syscalls.c **** 
  43:Core/Src/syscalls.c **** /* Functions */
  44:Core/Src/syscalls.c **** void initialise_monitor_handles()
  45:Core/Src/syscalls.c **** {
  29              		.loc 1 45 1 view -0
  30              		.cfi_startproc
  31              		@ args = 0, pretend = 0, frame = 0
  32              		@ frame_needed = 0, uses_anonymous_args = 0
  33              		@ link register save eliminated.
  46:Core/Src/syscalls.c **** }
  34              		.loc 1 46 1 view .LVU1
  35 0000 7047     		bx	lr
  36              		.cfi_endproc
  37              	.LFE25:
  39              		.section	.text._getpid,"ax",%progbits
  40              		.align	1
  41              		.global	_getpid
  42              		.syntax unified
  43              		.thumb
  44              		.thumb_func
  46              	_getpid:
  47              	.LFB26:
  47:Core/Src/syscalls.c **** 
  48:Core/Src/syscalls.c **** int _getpid(void)
  49:Core/Src/syscalls.c **** {
  48              		.loc 1 49 1 view -0
  49              		.cfi_startproc
  50              		@ args = 0, pretend = 0, frame = 0
  51              		@ frame_needed = 0, uses_anonymous_args = 0
  52              		@ link register save eliminated.
  50:Core/Src/syscalls.c ****   return 1;
  53              		.loc 1 50 3 view .LVU3
  51:Core/Src/syscalls.c **** }
  54              		.loc 1 51 1 is_stmt 0 view .LVU4
  55 0000 0120     		movs	r0, #1
  56 0002 7047     		bx	lr
  57              		.cfi_endproc
  58              	.LFE26:
  60              		.section	.text._kill,"ax",%progbits
  61              		.align	1
  62              		.global	_kill
  63              		.syntax unified
  64              		.thumb
  65              		.thumb_func
  67              	_kill:
  68              	.LVL0:
ARM GAS  /tmp/cchVZf69.s 			page 3


  69              	.LFB27:
  52:Core/Src/syscalls.c **** 
  53:Core/Src/syscalls.c **** int _kill(int pid, int sig)
  54:Core/Src/syscalls.c **** {
  70              		.loc 1 54 1 is_stmt 1 view -0
  71              		.cfi_startproc
  72              		@ args = 0, pretend = 0, frame = 0
  73              		@ frame_needed = 0, uses_anonymous_args = 0
  74              		.loc 1 54 1 is_stmt 0 view .LVU6
  75 0000 08B5     		push	{r3, lr}
  76              		.cfi_def_cfa_offset 8
  77              		.cfi_offset 3, -8
  78              		.cfi_offset 14, -4
  55:Core/Src/syscalls.c ****   (void)pid;
  79              		.loc 1 55 3 is_stmt 1 view .LVU7
  56:Core/Src/syscalls.c ****   (void)sig;
  80              		.loc 1 56 3 view .LVU8
  57:Core/Src/syscalls.c ****   errno = EINVAL;
  81              		.loc 1 57 3 view .LVU9
  82 0002 FFF7FEFF 		bl	__errno
  83              	.LVL1:
  84              		.loc 1 57 9 is_stmt 0 view .LVU10
  85 0006 1623     		movs	r3, #22
  86 0008 0360     		str	r3, [r0]
  58:Core/Src/syscalls.c ****   return -1;
  87              		.loc 1 58 3 is_stmt 1 view .LVU11
  59:Core/Src/syscalls.c **** }
  88              		.loc 1 59 1 is_stmt 0 view .LVU12
  89 000a 4FF0FF30 		mov	r0, #-1
  90 000e 08BD     		pop	{r3, pc}
  91              		.cfi_endproc
  92              	.LFE27:
  94              		.section	.text._exit,"ax",%progbits
  95              		.align	1
  96              		.global	_exit
  97              		.syntax unified
  98              		.thumb
  99              		.thumb_func
 101              	_exit:
 102              	.LVL2:
 103              	.LFB28:
  60:Core/Src/syscalls.c **** 
  61:Core/Src/syscalls.c **** void _exit (int status)
  62:Core/Src/syscalls.c **** {
 104              		.loc 1 62 1 is_stmt 1 view -0
 105              		.cfi_startproc
 106              		@ Volatile: function does not return.
 107              		@ args = 0, pretend = 0, frame = 0
 108              		@ frame_needed = 0, uses_anonymous_args = 0
 109              		.loc 1 62 1 is_stmt 0 view .LVU14
 110 0000 08B5     		push	{r3, lr}
 111              		.cfi_def_cfa_offset 8
 112              		.cfi_offset 3, -8
 113              		.cfi_offset 14, -4
  63:Core/Src/syscalls.c ****   _kill(status, -1);
 114              		.loc 1 63 3 is_stmt 1 view .LVU15
 115 0002 4FF0FF31 		mov	r1, #-1
ARM GAS  /tmp/cchVZf69.s 			page 4


 116 0006 FFF7FEFF 		bl	_kill
 117              	.LVL3:
 118              	.L6:
  64:Core/Src/syscalls.c ****   while (1) {}    /* Make sure we hang here */
 119              		.loc 1 64 3 discriminator 1 view .LVU16
 120              		.loc 1 64 14 discriminator 1 view .LVU17
 121              		.loc 1 64 9 discriminator 1 view .LVU18
 122 000a FEE7     		b	.L6
 123              		.cfi_endproc
 124              	.LFE28:
 126              		.section	.text._read,"ax",%progbits
 127              		.align	1
 128              		.weak	_read
 129              		.syntax unified
 130              		.thumb
 131              		.thumb_func
 133              	_read:
 134              	.LVL4:
 135              	.LFB29:
  65:Core/Src/syscalls.c **** }
  66:Core/Src/syscalls.c **** 
  67:Core/Src/syscalls.c **** __attribute__((weak)) int _read(int file, char *ptr, int len)
  68:Core/Src/syscalls.c **** {
 136              		.loc 1 68 1 view -0
 137              		.cfi_startproc
 138              		@ args = 0, pretend = 0, frame = 0
 139              		@ frame_needed = 0, uses_anonymous_args = 0
 140              		.loc 1 68 1 is_stmt 0 view .LVU20
 141 0000 70B5     		push	{r4, r5, r6, lr}
 142              		.cfi_def_cfa_offset 16
 143              		.cfi_offset 4, -16
 144              		.cfi_offset 5, -12
 145              		.cfi_offset 6, -8
 146              		.cfi_offset 14, -4
 147 0002 0C46     		mov	r4, r1
 148 0004 1646     		mov	r6, r2
  69:Core/Src/syscalls.c ****   (void)file;
 149              		.loc 1 69 3 is_stmt 1 view .LVU21
  70:Core/Src/syscalls.c ****   int DataIdx;
 150              		.loc 1 70 3 view .LVU22
  71:Core/Src/syscalls.c **** 
  72:Core/Src/syscalls.c ****   for (DataIdx = 0; DataIdx < len; DataIdx++)
 151              		.loc 1 72 3 view .LVU23
 152              	.LVL5:
 153              		.loc 1 72 16 is_stmt 0 view .LVU24
 154 0006 0025     		movs	r5, #0
 155              		.loc 1 72 3 view .LVU25
 156 0008 06E0     		b	.L9
 157              	.LVL6:
 158              	.L10:
  73:Core/Src/syscalls.c ****   {
  74:Core/Src/syscalls.c ****     *ptr++ = __io_getchar();
 159              		.loc 1 74 5 is_stmt 1 discriminator 3 view .LVU26
 160              		.loc 1 74 14 is_stmt 0 discriminator 3 view .LVU27
 161 000a FFF7FEFF 		bl	__io_getchar
 162              	.LVL7:
 163              		.loc 1 74 9 discriminator 3 view .LVU28
ARM GAS  /tmp/cchVZf69.s 			page 5


 164 000e 2146     		mov	r1, r4
 165              	.LVL8:
 166              		.loc 1 74 12 discriminator 3 view .LVU29
 167 0010 01F8010B 		strb	r0, [r1], #1
 168              	.LVL9:
  72:Core/Src/syscalls.c ****   {
 169              		.loc 1 72 43 is_stmt 1 discriminator 3 view .LVU30
 170 0014 0135     		adds	r5, r5, #1
 171              	.LVL10:
 172              		.loc 1 74 9 is_stmt 0 discriminator 3 view .LVU31
 173 0016 0C46     		mov	r4, r1
 174              	.LVL11:
 175              	.L9:
  72:Core/Src/syscalls.c ****   {
 176              		.loc 1 72 29 is_stmt 1 discriminator 1 view .LVU32
 177 0018 B542     		cmp	r5, r6
 178 001a F6DB     		blt	.L10
  75:Core/Src/syscalls.c ****   }
  76:Core/Src/syscalls.c **** 
  77:Core/Src/syscalls.c ****   return len;
 179              		.loc 1 77 3 view .LVU33
  78:Core/Src/syscalls.c **** }
 180              		.loc 1 78 1 is_stmt 0 view .LVU34
 181 001c 3046     		mov	r0, r6
 182 001e 70BD     		pop	{r4, r5, r6, pc}
 183              		.loc 1 78 1 view .LVU35
 184              		.cfi_endproc
 185              	.LFE29:
 187              		.section	.text._write,"ax",%progbits
 188              		.align	1
 189              		.weak	_write
 190              		.syntax unified
 191              		.thumb
 192              		.thumb_func
 194              	_write:
 195              	.LVL12:
 196              	.LFB30:
  79:Core/Src/syscalls.c **** 
  80:Core/Src/syscalls.c **** __attribute__((weak)) int _write(int file, char *ptr, int len)
  81:Core/Src/syscalls.c **** {
 197              		.loc 1 81 1 is_stmt 1 view -0
 198              		.cfi_startproc
 199              		@ args = 0, pretend = 0, frame = 0
 200              		@ frame_needed = 0, uses_anonymous_args = 0
 201              		.loc 1 81 1 is_stmt 0 view .LVU37
 202 0000 70B5     		push	{r4, r5, r6, lr}
 203              		.cfi_def_cfa_offset 16
 204              		.cfi_offset 4, -16
 205              		.cfi_offset 5, -12
 206              		.cfi_offset 6, -8
 207              		.cfi_offset 14, -4
 208 0002 0C46     		mov	r4, r1
 209 0004 1646     		mov	r6, r2
  82:Core/Src/syscalls.c ****   (void)file;
 210              		.loc 1 82 3 is_stmt 1 view .LVU38
  83:Core/Src/syscalls.c ****   int DataIdx;
 211              		.loc 1 83 3 view .LVU39
ARM GAS  /tmp/cchVZf69.s 			page 6


  84:Core/Src/syscalls.c **** 
  85:Core/Src/syscalls.c ****   for (DataIdx = 0; DataIdx < len; DataIdx++)
 212              		.loc 1 85 3 view .LVU40
 213              	.LVL13:
 214              		.loc 1 85 16 is_stmt 0 view .LVU41
 215 0006 0025     		movs	r5, #0
 216              		.loc 1 85 3 view .LVU42
 217 0008 04E0     		b	.L13
 218              	.LVL14:
 219              	.L14:
  86:Core/Src/syscalls.c ****   {
  87:Core/Src/syscalls.c ****     __io_putchar(*ptr++);
 220              		.loc 1 87 5 is_stmt 1 discriminator 3 view .LVU43
 221              		.loc 1 87 5 is_stmt 0 discriminator 3 view .LVU44
 222 000a 14F8010B 		ldrb	r0, [r4], #1	@ zero_extendqisi2
 223              	.LVL15:
 224              		.loc 1 87 5 discriminator 3 view .LVU45
 225 000e FFF7FEFF 		bl	__io_putchar
 226              	.LVL16:
  85:Core/Src/syscalls.c ****   {
 227              		.loc 1 85 43 is_stmt 1 discriminator 3 view .LVU46
 228 0012 0135     		adds	r5, r5, #1
 229              	.LVL17:
 230              	.L13:
  85:Core/Src/syscalls.c ****   {
 231              		.loc 1 85 29 discriminator 1 view .LVU47
 232 0014 B542     		cmp	r5, r6
 233 0016 F8DB     		blt	.L14
  88:Core/Src/syscalls.c ****   }
  89:Core/Src/syscalls.c ****   return len;
 234              		.loc 1 89 3 view .LVU48
  90:Core/Src/syscalls.c **** }
 235              		.loc 1 90 1 is_stmt 0 view .LVU49
 236 0018 3046     		mov	r0, r6
 237 001a 70BD     		pop	{r4, r5, r6, pc}
 238              		.loc 1 90 1 view .LVU50
 239              		.cfi_endproc
 240              	.LFE30:
 242              		.section	.text._close,"ax",%progbits
 243              		.align	1
 244              		.global	_close
 245              		.syntax unified
 246              		.thumb
 247              		.thumb_func
 249              	_close:
 250              	.LVL18:
 251              	.LFB31:
  91:Core/Src/syscalls.c **** 
  92:Core/Src/syscalls.c **** int _close(int file)
  93:Core/Src/syscalls.c **** {
 252              		.loc 1 93 1 is_stmt 1 view -0
 253              		.cfi_startproc
 254              		@ args = 0, pretend = 0, frame = 0
 255              		@ frame_needed = 0, uses_anonymous_args = 0
 256              		@ link register save eliminated.
  94:Core/Src/syscalls.c ****   (void)file;
 257              		.loc 1 94 3 view .LVU52
ARM GAS  /tmp/cchVZf69.s 			page 7


  95:Core/Src/syscalls.c ****   return -1;
 258              		.loc 1 95 3 view .LVU53
  96:Core/Src/syscalls.c **** }
 259              		.loc 1 96 1 is_stmt 0 view .LVU54
 260 0000 4FF0FF30 		mov	r0, #-1
 261              	.LVL19:
 262              		.loc 1 96 1 view .LVU55
 263 0004 7047     		bx	lr
 264              		.cfi_endproc
 265              	.LFE31:
 267              		.section	.text._fstat,"ax",%progbits
 268              		.align	1
 269              		.global	_fstat
 270              		.syntax unified
 271              		.thumb
 272              		.thumb_func
 274              	_fstat:
 275              	.LVL20:
 276              	.LFB32:
  97:Core/Src/syscalls.c **** 
  98:Core/Src/syscalls.c **** 
  99:Core/Src/syscalls.c **** int _fstat(int file, struct stat *st)
 100:Core/Src/syscalls.c **** {
 277              		.loc 1 100 1 is_stmt 1 view -0
 278              		.cfi_startproc
 279              		@ args = 0, pretend = 0, frame = 0
 280              		@ frame_needed = 0, uses_anonymous_args = 0
 281              		@ link register save eliminated.
 101:Core/Src/syscalls.c ****   (void)file;
 282              		.loc 1 101 3 view .LVU57
 102:Core/Src/syscalls.c ****   st->st_mode = S_IFCHR;
 283              		.loc 1 102 3 view .LVU58
 284              		.loc 1 102 15 is_stmt 0 view .LVU59
 285 0000 4FF40053 		mov	r3, #8192
 286 0004 4B60     		str	r3, [r1, #4]
 103:Core/Src/syscalls.c ****   return 0;
 287              		.loc 1 103 3 is_stmt 1 view .LVU60
 104:Core/Src/syscalls.c **** }
 288              		.loc 1 104 1 is_stmt 0 view .LVU61
 289 0006 0020     		movs	r0, #0
 290              	.LVL21:
 291              		.loc 1 104 1 view .LVU62
 292 0008 7047     		bx	lr
 293              		.cfi_endproc
 294              	.LFE32:
 296              		.section	.text._isatty,"ax",%progbits
 297              		.align	1
 298              		.global	_isatty
 299              		.syntax unified
 300              		.thumb
 301              		.thumb_func
 303              	_isatty:
 304              	.LVL22:
 305              	.LFB33:
 105:Core/Src/syscalls.c **** 
 106:Core/Src/syscalls.c **** int _isatty(int file)
 107:Core/Src/syscalls.c **** {
ARM GAS  /tmp/cchVZf69.s 			page 8


 306              		.loc 1 107 1 is_stmt 1 view -0
 307              		.cfi_startproc
 308              		@ args = 0, pretend = 0, frame = 0
 309              		@ frame_needed = 0, uses_anonymous_args = 0
 310              		@ link register save eliminated.
 108:Core/Src/syscalls.c ****   (void)file;
 311              		.loc 1 108 3 view .LVU64
 109:Core/Src/syscalls.c ****   return 1;
 312              		.loc 1 109 3 view .LVU65
 110:Core/Src/syscalls.c **** }
 313              		.loc 1 110 1 is_stmt 0 view .LVU66
 314 0000 0120     		movs	r0, #1
 315              	.LVL23:
 316              		.loc 1 110 1 view .LVU67
 317 0002 7047     		bx	lr
 318              		.cfi_endproc
 319              	.LFE33:
 321              		.section	.text._lseek,"ax",%progbits
 322              		.align	1
 323              		.global	_lseek
 324              		.syntax unified
 325              		.thumb
 326              		.thumb_func
 328              	_lseek:
 329              	.LVL24:
 330              	.LFB34:
 111:Core/Src/syscalls.c **** 
 112:Core/Src/syscalls.c **** int _lseek(int file, int ptr, int dir)
 113:Core/Src/syscalls.c **** {
 331              		.loc 1 113 1 is_stmt 1 view -0
 332              		.cfi_startproc
 333              		@ args = 0, pretend = 0, frame = 0
 334              		@ frame_needed = 0, uses_anonymous_args = 0
 335              		@ link register save eliminated.
 114:Core/Src/syscalls.c ****   (void)file;
 336              		.loc 1 114 3 view .LVU69
 115:Core/Src/syscalls.c ****   (void)ptr;
 337              		.loc 1 115 3 view .LVU70
 116:Core/Src/syscalls.c ****   (void)dir;
 338              		.loc 1 116 3 view .LVU71
 117:Core/Src/syscalls.c ****   return 0;
 339              		.loc 1 117 3 view .LVU72
 118:Core/Src/syscalls.c **** }
 340              		.loc 1 118 1 is_stmt 0 view .LVU73
 341 0000 0020     		movs	r0, #0
 342              	.LVL25:
 343              		.loc 1 118 1 view .LVU74
 344 0002 7047     		bx	lr
 345              		.cfi_endproc
 346              	.LFE34:
 348              		.section	.text._open,"ax",%progbits
 349              		.align	1
 350              		.global	_open
 351              		.syntax unified
 352              		.thumb
 353              		.thumb_func
 355              	_open:
ARM GAS  /tmp/cchVZf69.s 			page 9


 356              	.LVL26:
 357              	.LFB35:
 119:Core/Src/syscalls.c **** 
 120:Core/Src/syscalls.c **** int _open(char *path, int flags, ...)
 121:Core/Src/syscalls.c **** {
 358              		.loc 1 121 1 is_stmt 1 view -0
 359              		.cfi_startproc
 360              		@ args = 4, pretend = 12, frame = 0
 361              		@ frame_needed = 0, uses_anonymous_args = 1
 362              		@ link register save eliminated.
 363              		.loc 1 121 1 is_stmt 0 view .LVU76
 364 0000 0EB4     		push	{r1, r2, r3}
 365              		.cfi_def_cfa_offset 12
 366              		.cfi_offset 1, -12
 367              		.cfi_offset 2, -8
 368              		.cfi_offset 3, -4
 122:Core/Src/syscalls.c ****   (void)path;
 369              		.loc 1 122 3 is_stmt 1 view .LVU77
 123:Core/Src/syscalls.c ****   (void)flags;
 370              		.loc 1 123 3 view .LVU78
 124:Core/Src/syscalls.c ****   /* Pretend like we always fail */
 125:Core/Src/syscalls.c ****   return -1;
 371              		.loc 1 125 3 view .LVU79
 126:Core/Src/syscalls.c **** }
 372              		.loc 1 126 1 is_stmt 0 view .LVU80
 373 0002 4FF0FF30 		mov	r0, #-1
 374              	.LVL27:
 375              		.loc 1 126 1 view .LVU81
 376 0006 03B0     		add	sp, sp, #12
 377              		.cfi_restore 3
 378              		.cfi_restore 2
 379              		.cfi_restore 1
 380              		.cfi_def_cfa_offset 0
 381 0008 7047     		bx	lr
 382              		.cfi_endproc
 383              	.LFE35:
 385              		.section	.text._wait,"ax",%progbits
 386              		.align	1
 387              		.global	_wait
 388              		.syntax unified
 389              		.thumb
 390              		.thumb_func
 392              	_wait:
 393              	.LVL28:
 394              	.LFB36:
 127:Core/Src/syscalls.c **** 
 128:Core/Src/syscalls.c **** int _wait(int *status)
 129:Core/Src/syscalls.c **** {
 395              		.loc 1 129 1 is_stmt 1 view -0
 396              		.cfi_startproc
 397              		@ args = 0, pretend = 0, frame = 0
 398              		@ frame_needed = 0, uses_anonymous_args = 0
 399              		.loc 1 129 1 is_stmt 0 view .LVU83
 400 0000 08B5     		push	{r3, lr}
 401              		.cfi_def_cfa_offset 8
 402              		.cfi_offset 3, -8
 403              		.cfi_offset 14, -4
ARM GAS  /tmp/cchVZf69.s 			page 10


 130:Core/Src/syscalls.c ****   (void)status;
 404              		.loc 1 130 3 is_stmt 1 view .LVU84
 131:Core/Src/syscalls.c ****   errno = ECHILD;
 405              		.loc 1 131 3 view .LVU85
 406 0002 FFF7FEFF 		bl	__errno
 407              	.LVL29:
 408              		.loc 1 131 9 is_stmt 0 view .LVU86
 409 0006 0A23     		movs	r3, #10
 410 0008 0360     		str	r3, [r0]
 132:Core/Src/syscalls.c ****   return -1;
 411              		.loc 1 132 3 is_stmt 1 view .LVU87
 133:Core/Src/syscalls.c **** }
 412              		.loc 1 133 1 is_stmt 0 view .LVU88
 413 000a 4FF0FF30 		mov	r0, #-1
 414 000e 08BD     		pop	{r3, pc}
 415              		.cfi_endproc
 416              	.LFE36:
 418              		.section	.text._unlink,"ax",%progbits
 419              		.align	1
 420              		.global	_unlink
 421              		.syntax unified
 422              		.thumb
 423              		.thumb_func
 425              	_unlink:
 426              	.LVL30:
 427              	.LFB37:
 134:Core/Src/syscalls.c **** 
 135:Core/Src/syscalls.c **** int _unlink(char *name)
 136:Core/Src/syscalls.c **** {
 428              		.loc 1 136 1 is_stmt 1 view -0
 429              		.cfi_startproc
 430              		@ args = 0, pretend = 0, frame = 0
 431              		@ frame_needed = 0, uses_anonymous_args = 0
 432              		.loc 1 136 1 is_stmt 0 view .LVU90
 433 0000 08B5     		push	{r3, lr}
 434              		.cfi_def_cfa_offset 8
 435              		.cfi_offset 3, -8
 436              		.cfi_offset 14, -4
 137:Core/Src/syscalls.c ****   (void)name;
 437              		.loc 1 137 3 is_stmt 1 view .LVU91
 138:Core/Src/syscalls.c ****   errno = ENOENT;
 438              		.loc 1 138 3 view .LVU92
 439 0002 FFF7FEFF 		bl	__errno
 440              	.LVL31:
 441              		.loc 1 138 9 is_stmt 0 view .LVU93
 442 0006 0223     		movs	r3, #2
 443 0008 0360     		str	r3, [r0]
 139:Core/Src/syscalls.c ****   return -1;
 444              		.loc 1 139 3 is_stmt 1 view .LVU94
 140:Core/Src/syscalls.c **** }
 445              		.loc 1 140 1 is_stmt 0 view .LVU95
 446 000a 4FF0FF30 		mov	r0, #-1
 447 000e 08BD     		pop	{r3, pc}
 448              		.cfi_endproc
 449              	.LFE37:
 451              		.section	.text._times,"ax",%progbits
 452              		.align	1
ARM GAS  /tmp/cchVZf69.s 			page 11


 453              		.global	_times
 454              		.syntax unified
 455              		.thumb
 456              		.thumb_func
 458              	_times:
 459              	.LVL32:
 460              	.LFB38:
 141:Core/Src/syscalls.c **** 
 142:Core/Src/syscalls.c **** int _times(struct tms *buf)
 143:Core/Src/syscalls.c **** {
 461              		.loc 1 143 1 is_stmt 1 view -0
 462              		.cfi_startproc
 463              		@ args = 0, pretend = 0, frame = 0
 464              		@ frame_needed = 0, uses_anonymous_args = 0
 465              		@ link register save eliminated.
 144:Core/Src/syscalls.c ****   (void)buf;
 466              		.loc 1 144 3 view .LVU97
 145:Core/Src/syscalls.c ****   return -1;
 467              		.loc 1 145 3 view .LVU98
 146:Core/Src/syscalls.c **** }
 468              		.loc 1 146 1 is_stmt 0 view .LVU99
 469 0000 4FF0FF30 		mov	r0, #-1
 470              	.LVL33:
 471              		.loc 1 146 1 view .LVU100
 472 0004 7047     		bx	lr
 473              		.cfi_endproc
 474              	.LFE38:
 476              		.section	.text._stat,"ax",%progbits
 477              		.align	1
 478              		.global	_stat
 479              		.syntax unified
 480              		.thumb
 481              		.thumb_func
 483              	_stat:
 484              	.LVL34:
 485              	.LFB39:
 147:Core/Src/syscalls.c **** 
 148:Core/Src/syscalls.c **** int _stat(char *file, struct stat *st)
 149:Core/Src/syscalls.c **** {
 486              		.loc 1 149 1 is_stmt 1 view -0
 487              		.cfi_startproc
 488              		@ args = 0, pretend = 0, frame = 0
 489              		@ frame_needed = 0, uses_anonymous_args = 0
 490              		@ link register save eliminated.
 150:Core/Src/syscalls.c ****   (void)file;
 491              		.loc 1 150 3 view .LVU102
 151:Core/Src/syscalls.c ****   st->st_mode = S_IFCHR;
 492              		.loc 1 151 3 view .LVU103
 493              		.loc 1 151 15 is_stmt 0 view .LVU104
 494 0000 4FF40053 		mov	r3, #8192
 495 0004 4B60     		str	r3, [r1, #4]
 152:Core/Src/syscalls.c ****   return 0;
 496              		.loc 1 152 3 is_stmt 1 view .LVU105
 153:Core/Src/syscalls.c **** }
 497              		.loc 1 153 1 is_stmt 0 view .LVU106
 498 0006 0020     		movs	r0, #0
 499              	.LVL35:
ARM GAS  /tmp/cchVZf69.s 			page 12


 500              		.loc 1 153 1 view .LVU107
 501 0008 7047     		bx	lr
 502              		.cfi_endproc
 503              	.LFE39:
 505              		.section	.text._link,"ax",%progbits
 506              		.align	1
 507              		.global	_link
 508              		.syntax unified
 509              		.thumb
 510              		.thumb_func
 512              	_link:
 513              	.LVL36:
 514              	.LFB40:
 154:Core/Src/syscalls.c **** 
 155:Core/Src/syscalls.c **** int _link(char *old, char *new)
 156:Core/Src/syscalls.c **** {
 515              		.loc 1 156 1 is_stmt 1 view -0
 516              		.cfi_startproc
 517              		@ args = 0, pretend = 0, frame = 0
 518              		@ frame_needed = 0, uses_anonymous_args = 0
 519              		.loc 1 156 1 is_stmt 0 view .LVU109
 520 0000 08B5     		push	{r3, lr}
 521              		.cfi_def_cfa_offset 8
 522              		.cfi_offset 3, -8
 523              		.cfi_offset 14, -4
 157:Core/Src/syscalls.c ****   (void)old;
 524              		.loc 1 157 3 is_stmt 1 view .LVU110
 158:Core/Src/syscalls.c ****   (void)new;
 525              		.loc 1 158 3 view .LVU111
 159:Core/Src/syscalls.c ****   errno = EMLINK;
 526              		.loc 1 159 3 view .LVU112
 527 0002 FFF7FEFF 		bl	__errno
 528              	.LVL37:
 529              		.loc 1 159 9 is_stmt 0 view .LVU113
 530 0006 1F23     		movs	r3, #31
 531 0008 0360     		str	r3, [r0]
 160:Core/Src/syscalls.c ****   return -1;
 532              		.loc 1 160 3 is_stmt 1 view .LVU114
 161:Core/Src/syscalls.c **** }
 533              		.loc 1 161 1 is_stmt 0 view .LVU115
 534 000a 4FF0FF30 		mov	r0, #-1
 535 000e 08BD     		pop	{r3, pc}
 536              		.cfi_endproc
 537              	.LFE40:
 539              		.section	.text._fork,"ax",%progbits
 540              		.align	1
 541              		.global	_fork
 542              		.syntax unified
 543              		.thumb
 544              		.thumb_func
 546              	_fork:
 547              	.LFB41:
 162:Core/Src/syscalls.c **** 
 163:Core/Src/syscalls.c **** int _fork(void)
 164:Core/Src/syscalls.c **** {
 548              		.loc 1 164 1 is_stmt 1 view -0
 549              		.cfi_startproc
ARM GAS  /tmp/cchVZf69.s 			page 13


 550              		@ args = 0, pretend = 0, frame = 0
 551              		@ frame_needed = 0, uses_anonymous_args = 0
 552 0000 08B5     		push	{r3, lr}
 553              		.cfi_def_cfa_offset 8
 554              		.cfi_offset 3, -8
 555              		.cfi_offset 14, -4
 165:Core/Src/syscalls.c ****   errno = EAGAIN;
 556              		.loc 1 165 3 view .LVU117
 557 0002 FFF7FEFF 		bl	__errno
 558              	.LVL38:
 559              		.loc 1 165 9 is_stmt 0 view .LVU118
 560 0006 0B23     		movs	r3, #11
 561 0008 0360     		str	r3, [r0]
 166:Core/Src/syscalls.c ****   return -1;
 562              		.loc 1 166 3 is_stmt 1 view .LVU119
 167:Core/Src/syscalls.c **** }
 563              		.loc 1 167 1 is_stmt 0 view .LVU120
 564 000a 4FF0FF30 		mov	r0, #-1
 565 000e 08BD     		pop	{r3, pc}
 566              		.cfi_endproc
 567              	.LFE41:
 569              		.section	.text._execve,"ax",%progbits
 570              		.align	1
 571              		.global	_execve
 572              		.syntax unified
 573              		.thumb
 574              		.thumb_func
 576              	_execve:
 577              	.LVL39:
 578              	.LFB42:
 168:Core/Src/syscalls.c **** 
 169:Core/Src/syscalls.c **** int _execve(char *name, char **argv, char **env)
 170:Core/Src/syscalls.c **** {
 579              		.loc 1 170 1 is_stmt 1 view -0
 580              		.cfi_startproc
 581              		@ args = 0, pretend = 0, frame = 0
 582              		@ frame_needed = 0, uses_anonymous_args = 0
 583              		.loc 1 170 1 is_stmt 0 view .LVU122
 584 0000 08B5     		push	{r3, lr}
 585              		.cfi_def_cfa_offset 8
 586              		.cfi_offset 3, -8
 587              		.cfi_offset 14, -4
 171:Core/Src/syscalls.c ****   (void)name;
 588              		.loc 1 171 3 is_stmt 1 view .LVU123
 172:Core/Src/syscalls.c ****   (void)argv;
 589              		.loc 1 172 3 view .LVU124
 173:Core/Src/syscalls.c ****   (void)env;
 590              		.loc 1 173 3 view .LVU125
 174:Core/Src/syscalls.c ****   errno = ENOMEM;
 591              		.loc 1 174 3 view .LVU126
 592 0002 FFF7FEFF 		bl	__errno
 593              	.LVL40:
 594              		.loc 1 174 9 is_stmt 0 view .LVU127
 595 0006 0C23     		movs	r3, #12
 596 0008 0360     		str	r3, [r0]
 175:Core/Src/syscalls.c ****   return -1;
 597              		.loc 1 175 3 is_stmt 1 view .LVU128
ARM GAS  /tmp/cchVZf69.s 			page 14


 176:Core/Src/syscalls.c **** }
 598              		.loc 1 176 1 is_stmt 0 view .LVU129
 599 000a 4FF0FF30 		mov	r0, #-1
 600 000e 08BD     		pop	{r3, pc}
 601              		.cfi_endproc
 602              	.LFE42:
 604              		.global	environ
 605              		.section	.data.environ,"aw"
 606              		.align	2
 609              	environ:
 610 0000 00000000 		.word	__env
 611              		.global	__env
 612              		.section	.bss.__env,"aw",%nobits
 613              		.align	2
 616              	__env:
 617 0000 00000000 		.space	4
 618              		.weak	__io_putchar
 619              		.weak	__io_getchar
 620              		.text
 621              	.Letext0:
 622              		.file 2 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 623              		.file 3 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 624              		.file 4 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 625              		.file 5 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 626              		.file 6 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 627              		.file 7 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 628              		.file 8 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
 629              		.file 9 "/home/david/.config/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-tools/arm-non
ARM GAS  /tmp/cchVZf69.s 			page 15


DEFINED SYMBOLS
                            *ABS*:0000000000000000 syscalls.c
     /tmp/cchVZf69.s:21     .text.initialise_monitor_handles:0000000000000000 $t
     /tmp/cchVZf69.s:27     .text.initialise_monitor_handles:0000000000000000 initialise_monitor_handles
     /tmp/cchVZf69.s:40     .text._getpid:0000000000000000 $t
     /tmp/cchVZf69.s:46     .text._getpid:0000000000000000 _getpid
     /tmp/cchVZf69.s:61     .text._kill:0000000000000000 $t
     /tmp/cchVZf69.s:67     .text._kill:0000000000000000 _kill
     /tmp/cchVZf69.s:95     .text._exit:0000000000000000 $t
     /tmp/cchVZf69.s:101    .text._exit:0000000000000000 _exit
     /tmp/cchVZf69.s:127    .text._read:0000000000000000 $t
     /tmp/cchVZf69.s:133    .text._read:0000000000000000 _read
     /tmp/cchVZf69.s:188    .text._write:0000000000000000 $t
     /tmp/cchVZf69.s:194    .text._write:0000000000000000 _write
     /tmp/cchVZf69.s:243    .text._close:0000000000000000 $t
     /tmp/cchVZf69.s:249    .text._close:0000000000000000 _close
     /tmp/cchVZf69.s:268    .text._fstat:0000000000000000 $t
     /tmp/cchVZf69.s:274    .text._fstat:0000000000000000 _fstat
     /tmp/cchVZf69.s:297    .text._isatty:0000000000000000 $t
     /tmp/cchVZf69.s:303    .text._isatty:0000000000000000 _isatty
     /tmp/cchVZf69.s:322    .text._lseek:0000000000000000 $t
     /tmp/cchVZf69.s:328    .text._lseek:0000000000000000 _lseek
     /tmp/cchVZf69.s:349    .text._open:0000000000000000 $t
     /tmp/cchVZf69.s:355    .text._open:0000000000000000 _open
     /tmp/cchVZf69.s:386    .text._wait:0000000000000000 $t
     /tmp/cchVZf69.s:392    .text._wait:0000000000000000 _wait
     /tmp/cchVZf69.s:419    .text._unlink:0000000000000000 $t
     /tmp/cchVZf69.s:425    .text._unlink:0000000000000000 _unlink
     /tmp/cchVZf69.s:452    .text._times:0000000000000000 $t
     /tmp/cchVZf69.s:458    .text._times:0000000000000000 _times
     /tmp/cchVZf69.s:477    .text._stat:0000000000000000 $t
     /tmp/cchVZf69.s:483    .text._stat:0000000000000000 _stat
     /tmp/cchVZf69.s:506    .text._link:0000000000000000 $t
     /tmp/cchVZf69.s:512    .text._link:0000000000000000 _link
     /tmp/cchVZf69.s:540    .text._fork:0000000000000000 $t
     /tmp/cchVZf69.s:546    .text._fork:0000000000000000 _fork
     /tmp/cchVZf69.s:570    .text._execve:0000000000000000 $t
     /tmp/cchVZf69.s:576    .text._execve:0000000000000000 _execve
     /tmp/cchVZf69.s:609    .data.environ:0000000000000000 environ
     /tmp/cchVZf69.s:606    .data.environ:0000000000000000 $d
     /tmp/cchVZf69.s:616    .bss.__env:0000000000000000 __env
     /tmp/cchVZf69.s:613    .bss.__env:0000000000000000 $d

UNDEFINED SYMBOLS
__errno
__io_getchar
__io_putchar
