ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 1


   1              		.cpu cortex-m7
   2              		.arch armv7e-m
   3              		.fpu fpv5-d16
   4              		.eabi_attribute 28, 1
   5              		.eabi_attribute 20, 1
   6              		.eabi_attribute 21, 1
   7              		.eabi_attribute 23, 3
   8              		.eabi_attribute 24, 1
   9              		.eabi_attribute 25, 1
  10              		.eabi_attribute 26, 1
  11              		.eabi_attribute 30, 1
  12              		.eabi_attribute 34, 1
  13              		.eabi_attribute 18, 4
  14              		.file	"syscalls.c"
  15              		.text
  16              	.Ltext0:
  17              		.cfi_sections	.debug_frame
  18              		.file 1 "Core/Src/syscalls.c"
  19              		.section	.text.initialise_monitor_handles,"ax",%progbits
  20              		.align	1
  21              		.global	initialise_monitor_handles
  22              		.syntax unified
  23              		.thumb
  24              		.thumb_func
  26              	initialise_monitor_handles:
  27              	.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 STM32CubeMX
   5:Core/Src/syscalls.c ****  * @brief     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) 2020-2024 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>
  31:Core/Src/syscalls.c **** #include <sys/times.h>
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 2


  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 **** {
  28              		.loc 1 45 1 view -0
  29              		.cfi_startproc
  30              		@ args = 0, pretend = 0, frame = 0
  31              		@ frame_needed = 0, uses_anonymous_args = 0
  32              		@ link register save eliminated.
  46:Core/Src/syscalls.c **** }
  33              		.loc 1 46 1 view .LVU1
  34 0000 7047     		bx	lr
  35              		.cfi_endproc
  36              	.LFE25:
  38              		.section	.text._getpid,"ax",%progbits
  39              		.align	1
  40              		.global	_getpid
  41              		.syntax unified
  42              		.thumb
  43              		.thumb_func
  45              	_getpid:
  46              	.LFB26:
  47:Core/Src/syscalls.c **** 
  48:Core/Src/syscalls.c **** int _getpid(void)
  49:Core/Src/syscalls.c **** {
  47              		.loc 1 49 1 view -0
  48              		.cfi_startproc
  49              		@ args = 0, pretend = 0, frame = 0
  50              		@ frame_needed = 0, uses_anonymous_args = 0
  51              		@ link register save eliminated.
  50:Core/Src/syscalls.c ****   return 1;
  52              		.loc 1 50 3 view .LVU3
  51:Core/Src/syscalls.c **** }
  53              		.loc 1 51 1 is_stmt 0 view .LVU4
  54 0000 0120     		movs	r0, #1
  55 0002 7047     		bx	lr
  56              		.cfi_endproc
  57              	.LFE26:
  59              		.section	.text._kill,"ax",%progbits
  60              		.align	1
  61              		.global	_kill
  62              		.syntax unified
  63              		.thumb
  64              		.thumb_func
  66              	_kill:
  67              	.LVL0:
  68              	.LFB27:
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 3


  52:Core/Src/syscalls.c **** 
  53:Core/Src/syscalls.c **** int _kill(int pid, int sig)
  54:Core/Src/syscalls.c **** {
  69              		.loc 1 54 1 is_stmt 1 view -0
  70              		.cfi_startproc
  71              		@ args = 0, pretend = 0, frame = 0
  72              		@ frame_needed = 0, uses_anonymous_args = 0
  73              		.loc 1 54 1 is_stmt 0 view .LVU6
  74 0000 08B5     		push	{r3, lr}
  75              		.cfi_def_cfa_offset 8
  76              		.cfi_offset 3, -8
  77              		.cfi_offset 14, -4
  55:Core/Src/syscalls.c ****   (void)pid;
  78              		.loc 1 55 3 is_stmt 1 view .LVU7
  56:Core/Src/syscalls.c ****   (void)sig;
  79              		.loc 1 56 3 view .LVU8
  57:Core/Src/syscalls.c ****   errno = EINVAL;
  80              		.loc 1 57 3 view .LVU9
  81 0002 FFF7FEFF 		bl	__errno
  82              	.LVL1:
  83              		.loc 1 57 9 is_stmt 0 discriminator 1 view .LVU10
  84 0006 1623     		movs	r3, #22
  85 0008 0360     		str	r3, [r0]
  58:Core/Src/syscalls.c ****   return -1;
  86              		.loc 1 58 3 is_stmt 1 view .LVU11
  59:Core/Src/syscalls.c **** }
  87              		.loc 1 59 1 is_stmt 0 view .LVU12
  88 000a 4FF0FF30 		mov	r0, #-1
  89 000e 08BD     		pop	{r3, pc}
  90              		.cfi_endproc
  91              	.LFE27:
  93              		.section	.text._exit,"ax",%progbits
  94              		.align	1
  95              		.global	_exit
  96              		.syntax unified
  97              		.thumb
  98              		.thumb_func
 100              	_exit:
 101              	.LVL2:
 102              	.LFB28:
  60:Core/Src/syscalls.c **** 
  61:Core/Src/syscalls.c **** void _exit (int status)
  62:Core/Src/syscalls.c **** {
 103              		.loc 1 62 1 is_stmt 1 view -0
 104              		.cfi_startproc
 105              		@ Volatile: function does not return.
 106              		@ args = 0, pretend = 0, frame = 0
 107              		@ frame_needed = 0, uses_anonymous_args = 0
 108              		.loc 1 62 1 is_stmt 0 view .LVU14
 109 0000 08B5     		push	{r3, lr}
 110              		.cfi_def_cfa_offset 8
 111              		.cfi_offset 3, -8
 112              		.cfi_offset 14, -4
  63:Core/Src/syscalls.c ****   _kill(status, -1);
 113              		.loc 1 63 3 is_stmt 1 view .LVU15
 114 0002 4FF0FF31 		mov	r1, #-1
 115 0006 FFF7FEFF 		bl	_kill
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 4


 116              	.LVL3:
 117              	.L6:
  64:Core/Src/syscalls.c ****   while (1) {}    /* Make sure we hang here */
 118              		.loc 1 64 3 view .LVU16
 119              		.loc 1 64 14 view .LVU17
 120              		.loc 1 64 9 view .LVU18
 121 000a FEE7     		b	.L6
 122              		.cfi_endproc
 123              	.LFE28:
 125              		.section	.text._read,"ax",%progbits
 126              		.align	1
 127              		.weak	_read
 128              		.syntax unified
 129              		.thumb
 130              		.thumb_func
 132              	_read:
 133              	.LVL4:
 134              	.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 **** {
 135              		.loc 1 68 1 view -0
 136              		.cfi_startproc
 137              		@ args = 0, pretend = 0, frame = 0
 138              		@ frame_needed = 0, uses_anonymous_args = 0
 139              		.loc 1 68 1 is_stmt 0 view .LVU20
 140 0000 70B5     		push	{r4, r5, r6, lr}
 141              		.cfi_def_cfa_offset 16
 142              		.cfi_offset 4, -16
 143              		.cfi_offset 5, -12
 144              		.cfi_offset 6, -8
 145              		.cfi_offset 14, -4
 146 0002 0C46     		mov	r4, r1
 147 0004 1646     		mov	r6, r2
  69:Core/Src/syscalls.c ****   (void)file;
 148              		.loc 1 69 3 is_stmt 1 view .LVU21
  70:Core/Src/syscalls.c ****   int DataIdx;
 149              		.loc 1 70 3 view .LVU22
  71:Core/Src/syscalls.c **** 
  72:Core/Src/syscalls.c ****   for (DataIdx = 0; DataIdx < len; DataIdx++)
 150              		.loc 1 72 3 view .LVU23
 151              	.LVL5:
 152              		.loc 1 72 16 is_stmt 0 view .LVU24
 153 0006 0025     		movs	r5, #0
 154              		.loc 1 72 3 view .LVU25
 155 0008 06E0     		b	.L9
 156              	.LVL6:
 157              	.L10:
  73:Core/Src/syscalls.c ****   {
  74:Core/Src/syscalls.c ****     *ptr++ = __io_getchar();
 158              		.loc 1 74 5 is_stmt 1 view .LVU26
 159              		.loc 1 74 14 is_stmt 0 view .LVU27
 160 000a FFF7FEFF 		bl	__io_getchar
 161              	.LVL7:
 162              		.loc 1 74 9 discriminator 1 view .LVU28
 163 000e 2146     		mov	r1, r4
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 5


 164              	.LVL8:
 165              		.loc 1 74 12 discriminator 1 view .LVU29
 166 0010 01F8010B 		strb	r0, [r1], #1
 167              	.LVL9:
  72:Core/Src/syscalls.c ****   {
 168              		.loc 1 72 43 is_stmt 1 discriminator 3 view .LVU30
 169 0014 0135     		adds	r5, r5, #1
 170              	.LVL10:
 171              		.loc 1 74 9 is_stmt 0 discriminator 1 view .LVU31
 172 0016 0C46     		mov	r4, r1
 173              	.LVL11:
 174              	.L9:
  72:Core/Src/syscalls.c ****   {
 175              		.loc 1 72 29 is_stmt 1 discriminator 1 view .LVU32
 176 0018 B542     		cmp	r5, r6
 177 001a F6DB     		blt	.L10
  75:Core/Src/syscalls.c ****   }
  76:Core/Src/syscalls.c **** 
  77:Core/Src/syscalls.c ****   return len;
 178              		.loc 1 77 3 view .LVU33
  78:Core/Src/syscalls.c **** }
 179              		.loc 1 78 1 is_stmt 0 view .LVU34
 180 001c 3046     		mov	r0, r6
 181 001e 70BD     		pop	{r4, r5, r6, pc}
 182              		.loc 1 78 1 view .LVU35
 183              		.cfi_endproc
 184              	.LFE29:
 186              		.section	.text._write,"ax",%progbits
 187              		.align	1
 188              		.weak	_write
 189              		.syntax unified
 190              		.thumb
 191              		.thumb_func
 193              	_write:
 194              	.LVL12:
 195              	.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 **** {
 196              		.loc 1 81 1 is_stmt 1 view -0
 197              		.cfi_startproc
 198              		@ args = 0, pretend = 0, frame = 0
 199              		@ frame_needed = 0, uses_anonymous_args = 0
 200              		.loc 1 81 1 is_stmt 0 view .LVU37
 201 0000 70B5     		push	{r4, r5, r6, lr}
 202              		.cfi_def_cfa_offset 16
 203              		.cfi_offset 4, -16
 204              		.cfi_offset 5, -12
 205              		.cfi_offset 6, -8
 206              		.cfi_offset 14, -4
 207 0002 0C46     		mov	r4, r1
 208 0004 1646     		mov	r6, r2
  82:Core/Src/syscalls.c ****   (void)file;
 209              		.loc 1 82 3 is_stmt 1 view .LVU38
  83:Core/Src/syscalls.c ****   int DataIdx;
 210              		.loc 1 83 3 view .LVU39
  84:Core/Src/syscalls.c **** 
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 6


  85:Core/Src/syscalls.c ****   for (DataIdx = 0; DataIdx < len; DataIdx++)
 211              		.loc 1 85 3 view .LVU40
 212              	.LVL13:
 213              		.loc 1 85 16 is_stmt 0 view .LVU41
 214 0006 0025     		movs	r5, #0
 215              		.loc 1 85 3 view .LVU42
 216 0008 04E0     		b	.L13
 217              	.LVL14:
 218              	.L14:
  86:Core/Src/syscalls.c ****   {
  87:Core/Src/syscalls.c ****     __io_putchar(*ptr++);
 219              		.loc 1 87 5 is_stmt 1 view .LVU43
 220              		.loc 1 87 5 is_stmt 0 view .LVU44
 221 000a 14F8010B 		ldrb	r0, [r4], #1	@ zero_extendqisi2
 222              	.LVL15:
 223              		.loc 1 87 5 view .LVU45
 224 000e FFF7FEFF 		bl	__io_putchar
 225              	.LVL16:
  85:Core/Src/syscalls.c ****   {
 226              		.loc 1 85 43 is_stmt 1 discriminator 3 view .LVU46
 227 0012 0135     		adds	r5, r5, #1
 228              	.LVL17:
 229              	.L13:
  85:Core/Src/syscalls.c ****   {
 230              		.loc 1 85 29 discriminator 1 view .LVU47
 231 0014 B542     		cmp	r5, r6
 232 0016 F8DB     		blt	.L14
  88:Core/Src/syscalls.c ****   }
  89:Core/Src/syscalls.c ****   return len;
 233              		.loc 1 89 3 view .LVU48
  90:Core/Src/syscalls.c **** }
 234              		.loc 1 90 1 is_stmt 0 view .LVU49
 235 0018 3046     		mov	r0, r6
 236 001a 70BD     		pop	{r4, r5, r6, pc}
 237              		.loc 1 90 1 view .LVU50
 238              		.cfi_endproc
 239              	.LFE30:
 241              		.section	.text._close,"ax",%progbits
 242              		.align	1
 243              		.global	_close
 244              		.syntax unified
 245              		.thumb
 246              		.thumb_func
 248              	_close:
 249              	.LVL18:
 250              	.LFB31:
  91:Core/Src/syscalls.c **** 
  92:Core/Src/syscalls.c **** int _close(int file)
  93:Core/Src/syscalls.c **** {
 251              		.loc 1 93 1 is_stmt 1 view -0
 252              		.cfi_startproc
 253              		@ args = 0, pretend = 0, frame = 0
 254              		@ frame_needed = 0, uses_anonymous_args = 0
 255              		@ link register save eliminated.
  94:Core/Src/syscalls.c ****   (void)file;
 256              		.loc 1 94 3 view .LVU52
  95:Core/Src/syscalls.c ****   return -1;
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 7


 257              		.loc 1 95 3 view .LVU53
  96:Core/Src/syscalls.c **** }
 258              		.loc 1 96 1 is_stmt 0 view .LVU54
 259 0000 4FF0FF30 		mov	r0, #-1
 260              	.LVL19:
 261              		.loc 1 96 1 view .LVU55
 262 0004 7047     		bx	lr
 263              		.cfi_endproc
 264              	.LFE31:
 266              		.section	.text._fstat,"ax",%progbits
 267              		.align	1
 268              		.global	_fstat
 269              		.syntax unified
 270              		.thumb
 271              		.thumb_func
 273              	_fstat:
 274              	.LVL20:
 275              	.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 **** {
 276              		.loc 1 100 1 is_stmt 1 view -0
 277              		.cfi_startproc
 278              		@ args = 0, pretend = 0, frame = 0
 279              		@ frame_needed = 0, uses_anonymous_args = 0
 280              		@ link register save eliminated.
 101:Core/Src/syscalls.c ****   (void)file;
 281              		.loc 1 101 3 view .LVU57
 102:Core/Src/syscalls.c ****   st->st_mode = S_IFCHR;
 282              		.loc 1 102 3 view .LVU58
 283              		.loc 1 102 15 is_stmt 0 view .LVU59
 284 0000 4FF40053 		mov	r3, #8192
 285 0004 4B60     		str	r3, [r1, #4]
 103:Core/Src/syscalls.c ****   return 0;
 286              		.loc 1 103 3 is_stmt 1 view .LVU60
 104:Core/Src/syscalls.c **** }
 287              		.loc 1 104 1 is_stmt 0 view .LVU61
 288 0006 0020     		movs	r0, #0
 289              	.LVL21:
 290              		.loc 1 104 1 view .LVU62
 291 0008 7047     		bx	lr
 292              		.cfi_endproc
 293              	.LFE32:
 295              		.section	.text._isatty,"ax",%progbits
 296              		.align	1
 297              		.global	_isatty
 298              		.syntax unified
 299              		.thumb
 300              		.thumb_func
 302              	_isatty:
 303              	.LVL22:
 304              	.LFB33:
 105:Core/Src/syscalls.c **** 
 106:Core/Src/syscalls.c **** int _isatty(int file)
 107:Core/Src/syscalls.c **** {
 305              		.loc 1 107 1 is_stmt 1 view -0
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 8


 306              		.cfi_startproc
 307              		@ args = 0, pretend = 0, frame = 0
 308              		@ frame_needed = 0, uses_anonymous_args = 0
 309              		@ link register save eliminated.
 108:Core/Src/syscalls.c ****   (void)file;
 310              		.loc 1 108 3 view .LVU64
 109:Core/Src/syscalls.c ****   return 1;
 311              		.loc 1 109 3 view .LVU65
 110:Core/Src/syscalls.c **** }
 312              		.loc 1 110 1 is_stmt 0 view .LVU66
 313 0000 0120     		movs	r0, #1
 314              	.LVL23:
 315              		.loc 1 110 1 view .LVU67
 316 0002 7047     		bx	lr
 317              		.cfi_endproc
 318              	.LFE33:
 320              		.section	.text._lseek,"ax",%progbits
 321              		.align	1
 322              		.global	_lseek
 323              		.syntax unified
 324              		.thumb
 325              		.thumb_func
 327              	_lseek:
 328              	.LVL24:
 329              	.LFB34:
 111:Core/Src/syscalls.c **** 
 112:Core/Src/syscalls.c **** int _lseek(int file, int ptr, int dir)
 113:Core/Src/syscalls.c **** {
 330              		.loc 1 113 1 is_stmt 1 view -0
 331              		.cfi_startproc
 332              		@ args = 0, pretend = 0, frame = 0
 333              		@ frame_needed = 0, uses_anonymous_args = 0
 334              		@ link register save eliminated.
 114:Core/Src/syscalls.c ****   (void)file;
 335              		.loc 1 114 3 view .LVU69
 115:Core/Src/syscalls.c ****   (void)ptr;
 336              		.loc 1 115 3 view .LVU70
 116:Core/Src/syscalls.c ****   (void)dir;
 337              		.loc 1 116 3 view .LVU71
 117:Core/Src/syscalls.c ****   return 0;
 338              		.loc 1 117 3 view .LVU72
 118:Core/Src/syscalls.c **** }
 339              		.loc 1 118 1 is_stmt 0 view .LVU73
 340 0000 0020     		movs	r0, #0
 341              	.LVL25:
 342              		.loc 1 118 1 view .LVU74
 343 0002 7047     		bx	lr
 344              		.cfi_endproc
 345              	.LFE34:
 347              		.section	.text._open,"ax",%progbits
 348              		.align	1
 349              		.global	_open
 350              		.syntax unified
 351              		.thumb
 352              		.thumb_func
 354              	_open:
 355              	.LVL26:
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 9


 356              	.LFB35:
 119:Core/Src/syscalls.c **** 
 120:Core/Src/syscalls.c **** int _open(char *path, int flags, ...)
 121:Core/Src/syscalls.c **** {
 357              		.loc 1 121 1 is_stmt 1 view -0
 358              		.cfi_startproc
 359              		@ args = 4, pretend = 12, frame = 0
 360              		@ frame_needed = 0, uses_anonymous_args = 1
 361              		@ link register save eliminated.
 362              		.loc 1 121 1 is_stmt 0 view .LVU76
 363 0000 0EB4     		push	{r1, r2, r3}
 364              		.cfi_def_cfa_offset 12
 365              		.cfi_offset 1, -12
 366              		.cfi_offset 2, -8
 367              		.cfi_offset 3, -4
 122:Core/Src/syscalls.c ****   (void)path;
 368              		.loc 1 122 3 is_stmt 1 view .LVU77
 123:Core/Src/syscalls.c ****   (void)flags;
 369              		.loc 1 123 3 view .LVU78
 124:Core/Src/syscalls.c ****   /* Pretend like we always fail */
 125:Core/Src/syscalls.c ****   return -1;
 370              		.loc 1 125 3 view .LVU79
 126:Core/Src/syscalls.c **** }
 371              		.loc 1 126 1 is_stmt 0 view .LVU80
 372 0002 4FF0FF30 		mov	r0, #-1
 373              	.LVL27:
 374              		.loc 1 126 1 view .LVU81
 375 0006 03B0     		add	sp, sp, #12
 376              		.cfi_restore 3
 377              		.cfi_restore 2
 378              		.cfi_restore 1
 379              		.cfi_def_cfa_offset 0
 380 0008 7047     		bx	lr
 381              		.cfi_endproc
 382              	.LFE35:
 384              		.section	.text._wait,"ax",%progbits
 385              		.align	1
 386              		.global	_wait
 387              		.syntax unified
 388              		.thumb
 389              		.thumb_func
 391              	_wait:
 392              	.LVL28:
 393              	.LFB36:
 127:Core/Src/syscalls.c **** 
 128:Core/Src/syscalls.c **** int _wait(int *status)
 129:Core/Src/syscalls.c **** {
 394              		.loc 1 129 1 is_stmt 1 view -0
 395              		.cfi_startproc
 396              		@ args = 0, pretend = 0, frame = 0
 397              		@ frame_needed = 0, uses_anonymous_args = 0
 398              		.loc 1 129 1 is_stmt 0 view .LVU83
 399 0000 08B5     		push	{r3, lr}
 400              		.cfi_def_cfa_offset 8
 401              		.cfi_offset 3, -8
 402              		.cfi_offset 14, -4
 130:Core/Src/syscalls.c ****   (void)status;
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 10


 403              		.loc 1 130 3 is_stmt 1 view .LVU84
 131:Core/Src/syscalls.c ****   errno = ECHILD;
 404              		.loc 1 131 3 view .LVU85
 405 0002 FFF7FEFF 		bl	__errno
 406              	.LVL29:
 407              		.loc 1 131 9 is_stmt 0 discriminator 1 view .LVU86
 408 0006 0A23     		movs	r3, #10
 409 0008 0360     		str	r3, [r0]
 132:Core/Src/syscalls.c ****   return -1;
 410              		.loc 1 132 3 is_stmt 1 view .LVU87
 133:Core/Src/syscalls.c **** }
 411              		.loc 1 133 1 is_stmt 0 view .LVU88
 412 000a 4FF0FF30 		mov	r0, #-1
 413 000e 08BD     		pop	{r3, pc}
 414              		.cfi_endproc
 415              	.LFE36:
 417              		.section	.text._unlink,"ax",%progbits
 418              		.align	1
 419              		.global	_unlink
 420              		.syntax unified
 421              		.thumb
 422              		.thumb_func
 424              	_unlink:
 425              	.LVL30:
 426              	.LFB37:
 134:Core/Src/syscalls.c **** 
 135:Core/Src/syscalls.c **** int _unlink(char *name)
 136:Core/Src/syscalls.c **** {
 427              		.loc 1 136 1 is_stmt 1 view -0
 428              		.cfi_startproc
 429              		@ args = 0, pretend = 0, frame = 0
 430              		@ frame_needed = 0, uses_anonymous_args = 0
 431              		.loc 1 136 1 is_stmt 0 view .LVU90
 432 0000 08B5     		push	{r3, lr}
 433              		.cfi_def_cfa_offset 8
 434              		.cfi_offset 3, -8
 435              		.cfi_offset 14, -4
 137:Core/Src/syscalls.c ****   (void)name;
 436              		.loc 1 137 3 is_stmt 1 view .LVU91
 138:Core/Src/syscalls.c ****   errno = ENOENT;
 437              		.loc 1 138 3 view .LVU92
 438 0002 FFF7FEFF 		bl	__errno
 439              	.LVL31:
 440              		.loc 1 138 9 is_stmt 0 discriminator 1 view .LVU93
 441 0006 0223     		movs	r3, #2
 442 0008 0360     		str	r3, [r0]
 139:Core/Src/syscalls.c ****   return -1;
 443              		.loc 1 139 3 is_stmt 1 view .LVU94
 140:Core/Src/syscalls.c **** }
 444              		.loc 1 140 1 is_stmt 0 view .LVU95
 445 000a 4FF0FF30 		mov	r0, #-1
 446 000e 08BD     		pop	{r3, pc}
 447              		.cfi_endproc
 448              	.LFE37:
 450              		.section	.text._times,"ax",%progbits
 451              		.align	1
 452              		.global	_times
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 11


 453              		.syntax unified
 454              		.thumb
 455              		.thumb_func
 457              	_times:
 458              	.LVL32:
 459              	.LFB38:
 141:Core/Src/syscalls.c **** 
 142:Core/Src/syscalls.c **** int _times(struct tms *buf)
 143:Core/Src/syscalls.c **** {
 460              		.loc 1 143 1 is_stmt 1 view -0
 461              		.cfi_startproc
 462              		@ args = 0, pretend = 0, frame = 0
 463              		@ frame_needed = 0, uses_anonymous_args = 0
 464              		@ link register save eliminated.
 144:Core/Src/syscalls.c ****   (void)buf;
 465              		.loc 1 144 3 view .LVU97
 145:Core/Src/syscalls.c ****   return -1;
 466              		.loc 1 145 3 view .LVU98
 146:Core/Src/syscalls.c **** }
 467              		.loc 1 146 1 is_stmt 0 view .LVU99
 468 0000 4FF0FF30 		mov	r0, #-1
 469              	.LVL33:
 470              		.loc 1 146 1 view .LVU100
 471 0004 7047     		bx	lr
 472              		.cfi_endproc
 473              	.LFE38:
 475              		.section	.text._stat,"ax",%progbits
 476              		.align	1
 477              		.global	_stat
 478              		.syntax unified
 479              		.thumb
 480              		.thumb_func
 482              	_stat:
 483              	.LVL34:
 484              	.LFB39:
 147:Core/Src/syscalls.c **** 
 148:Core/Src/syscalls.c **** int _stat(char *file, struct stat *st)
 149:Core/Src/syscalls.c **** {
 485              		.loc 1 149 1 is_stmt 1 view -0
 486              		.cfi_startproc
 487              		@ args = 0, pretend = 0, frame = 0
 488              		@ frame_needed = 0, uses_anonymous_args = 0
 489              		@ link register save eliminated.
 150:Core/Src/syscalls.c ****   (void)file;
 490              		.loc 1 150 3 view .LVU102
 151:Core/Src/syscalls.c ****   st->st_mode = S_IFCHR;
 491              		.loc 1 151 3 view .LVU103
 492              		.loc 1 151 15 is_stmt 0 view .LVU104
 493 0000 4FF40053 		mov	r3, #8192
 494 0004 4B60     		str	r3, [r1, #4]
 152:Core/Src/syscalls.c ****   return 0;
 495              		.loc 1 152 3 is_stmt 1 view .LVU105
 153:Core/Src/syscalls.c **** }
 496              		.loc 1 153 1 is_stmt 0 view .LVU106
 497 0006 0020     		movs	r0, #0
 498              	.LVL35:
 499              		.loc 1 153 1 view .LVU107
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 12


 500 0008 7047     		bx	lr
 501              		.cfi_endproc
 502              	.LFE39:
 504              		.section	.text._link,"ax",%progbits
 505              		.align	1
 506              		.global	_link
 507              		.syntax unified
 508              		.thumb
 509              		.thumb_func
 511              	_link:
 512              	.LVL36:
 513              	.LFB40:
 154:Core/Src/syscalls.c **** 
 155:Core/Src/syscalls.c **** int _link(char *old, char *new)
 156:Core/Src/syscalls.c **** {
 514              		.loc 1 156 1 is_stmt 1 view -0
 515              		.cfi_startproc
 516              		@ args = 0, pretend = 0, frame = 0
 517              		@ frame_needed = 0, uses_anonymous_args = 0
 518              		.loc 1 156 1 is_stmt 0 view .LVU109
 519 0000 08B5     		push	{r3, lr}
 520              		.cfi_def_cfa_offset 8
 521              		.cfi_offset 3, -8
 522              		.cfi_offset 14, -4
 157:Core/Src/syscalls.c ****   (void)old;
 523              		.loc 1 157 3 is_stmt 1 view .LVU110
 158:Core/Src/syscalls.c ****   (void)new;
 524              		.loc 1 158 3 view .LVU111
 159:Core/Src/syscalls.c ****   errno = EMLINK;
 525              		.loc 1 159 3 view .LVU112
 526 0002 FFF7FEFF 		bl	__errno
 527              	.LVL37:
 528              		.loc 1 159 9 is_stmt 0 discriminator 1 view .LVU113
 529 0006 1F23     		movs	r3, #31
 530 0008 0360     		str	r3, [r0]
 160:Core/Src/syscalls.c ****   return -1;
 531              		.loc 1 160 3 is_stmt 1 view .LVU114
 161:Core/Src/syscalls.c **** }
 532              		.loc 1 161 1 is_stmt 0 view .LVU115
 533 000a 4FF0FF30 		mov	r0, #-1
 534 000e 08BD     		pop	{r3, pc}
 535              		.cfi_endproc
 536              	.LFE40:
 538              		.section	.text._fork,"ax",%progbits
 539              		.align	1
 540              		.global	_fork
 541              		.syntax unified
 542              		.thumb
 543              		.thumb_func
 545              	_fork:
 546              	.LFB41:
 162:Core/Src/syscalls.c **** 
 163:Core/Src/syscalls.c **** int _fork(void)
 164:Core/Src/syscalls.c **** {
 547              		.loc 1 164 1 is_stmt 1 view -0
 548              		.cfi_startproc
 549              		@ args = 0, pretend = 0, frame = 0
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 13


 550              		@ frame_needed = 0, uses_anonymous_args = 0
 551 0000 08B5     		push	{r3, lr}
 552              		.cfi_def_cfa_offset 8
 553              		.cfi_offset 3, -8
 554              		.cfi_offset 14, -4
 165:Core/Src/syscalls.c ****   errno = EAGAIN;
 555              		.loc 1 165 3 view .LVU117
 556 0002 FFF7FEFF 		bl	__errno
 557              	.LVL38:
 558              		.loc 1 165 9 is_stmt 0 discriminator 1 view .LVU118
 559 0006 0B23     		movs	r3, #11
 560 0008 0360     		str	r3, [r0]
 166:Core/Src/syscalls.c ****   return -1;
 561              		.loc 1 166 3 is_stmt 1 view .LVU119
 167:Core/Src/syscalls.c **** }
 562              		.loc 1 167 1 is_stmt 0 view .LVU120
 563 000a 4FF0FF30 		mov	r0, #-1
 564 000e 08BD     		pop	{r3, pc}
 565              		.cfi_endproc
 566              	.LFE41:
 568              		.section	.text._execve,"ax",%progbits
 569              		.align	1
 570              		.global	_execve
 571              		.syntax unified
 572              		.thumb
 573              		.thumb_func
 575              	_execve:
 576              	.LVL39:
 577              	.LFB42:
 168:Core/Src/syscalls.c **** 
 169:Core/Src/syscalls.c **** int _execve(char *name, char **argv, char **env)
 170:Core/Src/syscalls.c **** {
 578              		.loc 1 170 1 is_stmt 1 view -0
 579              		.cfi_startproc
 580              		@ args = 0, pretend = 0, frame = 0
 581              		@ frame_needed = 0, uses_anonymous_args = 0
 582              		.loc 1 170 1 is_stmt 0 view .LVU122
 583 0000 08B5     		push	{r3, lr}
 584              		.cfi_def_cfa_offset 8
 585              		.cfi_offset 3, -8
 586              		.cfi_offset 14, -4
 171:Core/Src/syscalls.c ****   (void)name;
 587              		.loc 1 171 3 is_stmt 1 view .LVU123
 172:Core/Src/syscalls.c ****   (void)argv;
 588              		.loc 1 172 3 view .LVU124
 173:Core/Src/syscalls.c ****   (void)env;
 589              		.loc 1 173 3 view .LVU125
 174:Core/Src/syscalls.c ****   errno = ENOMEM;
 590              		.loc 1 174 3 view .LVU126
 591 0002 FFF7FEFF 		bl	__errno
 592              	.LVL40:
 593              		.loc 1 174 9 is_stmt 0 discriminator 1 view .LVU127
 594 0006 0C23     		movs	r3, #12
 595 0008 0360     		str	r3, [r0]
 175:Core/Src/syscalls.c ****   return -1;
 596              		.loc 1 175 3 is_stmt 1 view .LVU128
 176:Core/Src/syscalls.c **** }
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 14


 597              		.loc 1 176 1 is_stmt 0 view .LVU129
 598 000a 4FF0FF30 		mov	r0, #-1
 599 000e 08BD     		pop	{r3, pc}
 600              		.cfi_endproc
 601              	.LFE42:
 603              		.global	environ
 604              		.section	.data.environ,"aw"
 605              		.align	2
 608              	environ:
 609 0000 00000000 		.word	__env
 610              		.global	__env
 611              		.section	.bss.__env,"aw",%nobits
 612              		.align	2
 615              	__env:
 616 0000 00000000 		.space	4
 617              		.weak	__io_putchar
 618              		.weak	__io_getchar
 619              		.text
 620              	.Letext0:
 621              		.file 2 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 622              		.file 3 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 623              		.file 4 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 624              		.file 5 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 625              		.file 6 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 626              		.file 7 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 627              		.file 8 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
 628              		.file 9 "C:/Users/lenex/AppData/Roaming/Code/User/globalStorage/bmd.stm32-for-vscode/@xpack-dev-to
ARM GAS  C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s 			page 15


DEFINED SYMBOLS
                            *ABS*:00000000 syscalls.c
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:20     .text.initialise_monitor_handles:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:26     .text.initialise_monitor_handles:00000000 initialise_monitor_handles
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:39     .text._getpid:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:45     .text._getpid:00000000 _getpid
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:60     .text._kill:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:66     .text._kill:00000000 _kill
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:94     .text._exit:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:100    .text._exit:00000000 _exit
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:126    .text._read:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:132    .text._read:00000000 _read
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:187    .text._write:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:193    .text._write:00000000 _write
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:242    .text._close:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:248    .text._close:00000000 _close
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:267    .text._fstat:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:273    .text._fstat:00000000 _fstat
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:296    .text._isatty:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:302    .text._isatty:00000000 _isatty
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:321    .text._lseek:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:327    .text._lseek:00000000 _lseek
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:348    .text._open:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:354    .text._open:00000000 _open
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:385    .text._wait:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:391    .text._wait:00000000 _wait
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:418    .text._unlink:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:424    .text._unlink:00000000 _unlink
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:451    .text._times:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:457    .text._times:00000000 _times
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:476    .text._stat:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:482    .text._stat:00000000 _stat
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:505    .text._link:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:511    .text._link:00000000 _link
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:539    .text._fork:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:545    .text._fork:00000000 _fork
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:569    .text._execve:00000000 $t
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:575    .text._execve:00000000 _execve
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:608    .data.environ:00000000 environ
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:605    .data.environ:00000000 $d
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:615    .bss.__env:00000000 __env
C:\Users\lenex\AppData\Local\Temp\cca0k2CE.s:612    .bss.__env:00000000 $d

UNDEFINED SYMBOLS
__errno
__io_getchar
__io_putchar
