mv-bms/Software/build/syscalls.lst

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ARM GAS /tmp/ccqbk4Th.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, 6
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 .global __env
21 .section .bss.__env,"aw",%nobits
22 .align 2
25 __env:
26 0000 00000000 .space 4
27 .global environ
28 .section .data.environ,"aw"
29 .align 2
32 environ:
33 0000 00000000 .word __env
34 .section .text.initialise_monitor_handles,"ax",%progbits
35 .align 1
36 .global initialise_monitor_handles
37 .syntax unified
38 .thumb
39 .thumb_func
41 initialise_monitor_handles:
42 .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 **** ******************************************************************************
ARM GAS /tmp/ccqbk4Th.s page 2
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>
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 **** {
43 .loc 1 45 1
44 .cfi_startproc
45 @ args = 0, pretend = 0, frame = 0
46 @ frame_needed = 1, uses_anonymous_args = 0
47 @ link register save eliminated.
48 0000 80B4 push {r7}
49 .cfi_def_cfa_offset 4
50 .cfi_offset 7, -4
51 0002 00AF add r7, sp, #0
52 .cfi_def_cfa_register 7
46:Core/Src/syscalls.c **** }
53 .loc 1 46 1
54 0004 00BF nop
55 0006 BD46 mov sp, r7
56 .cfi_def_cfa_register 13
57 @ sp needed
58 0008 5DF8047B ldr r7, [sp], #4
59 .cfi_restore 7
60 .cfi_def_cfa_offset 0
61 000c 7047 bx lr
62 .cfi_endproc
63 .LFE25:
65 .section .text._getpid,"ax",%progbits
66 .align 1
67 .global _getpid
68 .syntax unified
69 .thumb
70 .thumb_func
72 _getpid:
73 .LFB26:
47:Core/Src/syscalls.c ****
48:Core/Src/syscalls.c **** int _getpid(void)
ARM GAS /tmp/ccqbk4Th.s page 3
49:Core/Src/syscalls.c **** {
74 .loc 1 49 1
75 .cfi_startproc
76 @ args = 0, pretend = 0, frame = 0
77 @ frame_needed = 1, uses_anonymous_args = 0
78 @ link register save eliminated.
79 0000 80B4 push {r7}
80 .cfi_def_cfa_offset 4
81 .cfi_offset 7, -4
82 0002 00AF add r7, sp, #0
83 .cfi_def_cfa_register 7
50:Core/Src/syscalls.c **** return 1;
84 .loc 1 50 10
85 0004 0123 movs r3, #1
51:Core/Src/syscalls.c **** }
86 .loc 1 51 1
87 0006 1846 mov r0, r3
88 0008 BD46 mov sp, r7
89 .cfi_def_cfa_register 13
90 @ sp needed
91 000a 5DF8047B ldr r7, [sp], #4
92 .cfi_restore 7
93 .cfi_def_cfa_offset 0
94 000e 7047 bx lr
95 .cfi_endproc
96 .LFE26:
98 .section .text._kill,"ax",%progbits
99 .align 1
100 .global _kill
101 .syntax unified
102 .thumb
103 .thumb_func
105 _kill:
106 .LFB27:
52:Core/Src/syscalls.c ****
53:Core/Src/syscalls.c **** int _kill(int pid, int sig)
54:Core/Src/syscalls.c **** {
107 .loc 1 54 1
108 .cfi_startproc
109 @ args = 0, pretend = 0, frame = 8
110 @ frame_needed = 1, uses_anonymous_args = 0
111 0000 80B5 push {r7, lr}
112 .cfi_def_cfa_offset 8
113 .cfi_offset 7, -8
114 .cfi_offset 14, -4
115 0002 82B0 sub sp, sp, #8
116 .cfi_def_cfa_offset 16
117 0004 00AF add r7, sp, #0
118 .cfi_def_cfa_register 7
119 0006 7860 str r0, [r7, #4]
120 0008 3960 str r1, [r7]
55:Core/Src/syscalls.c **** (void)pid;
56:Core/Src/syscalls.c **** (void)sig;
57:Core/Src/syscalls.c **** errno = EINVAL;
121 .loc 1 57 3
122 000a FFF7FEFF bl __errno
123 000e 0346 mov r3, r0
ARM GAS /tmp/ccqbk4Th.s page 4
124 .loc 1 57 9 discriminator 1
125 0010 1622 movs r2, #22
126 0012 1A60 str r2, [r3]
58:Core/Src/syscalls.c **** return -1;
127 .loc 1 58 10
128 0014 4FF0FF33 mov r3, #-1
59:Core/Src/syscalls.c **** }
129 .loc 1 59 1
130 0018 1846 mov r0, r3
131 001a 0837 adds r7, r7, #8
132 .cfi_def_cfa_offset 8
133 001c BD46 mov sp, r7
134 .cfi_def_cfa_register 13
135 @ sp needed
136 001e 80BD pop {r7, pc}
137 .cfi_endproc
138 .LFE27:
140 .section .text._exit,"ax",%progbits
141 .align 1
142 .global _exit
143 .syntax unified
144 .thumb
145 .thumb_func
147 _exit:
148 .LFB28:
60:Core/Src/syscalls.c ****
61:Core/Src/syscalls.c **** void _exit (int status)
62:Core/Src/syscalls.c **** {
149 .loc 1 62 1
150 .cfi_startproc
151 @ args = 0, pretend = 0, frame = 8
152 @ frame_needed = 1, uses_anonymous_args = 0
153 0000 80B5 push {r7, lr}
154 .cfi_def_cfa_offset 8
155 .cfi_offset 7, -8
156 .cfi_offset 14, -4
157 0002 82B0 sub sp, sp, #8
158 .cfi_def_cfa_offset 16
159 0004 00AF add r7, sp, #0
160 .cfi_def_cfa_register 7
161 0006 7860 str r0, [r7, #4]
63:Core/Src/syscalls.c **** _kill(status, -1);
162 .loc 1 63 3
163 0008 4FF0FF31 mov r1, #-1
164 000c 7868 ldr r0, [r7, #4]
165 000e FFF7FEFF bl _kill
166 .L7:
64:Core/Src/syscalls.c **** while (1) {} /* Make sure we hang here */
167 .loc 1 64 9
168 0012 00BF nop
169 0014 FDE7 b .L7
170 .cfi_endproc
171 .LFE28:
173 .section .text._read,"ax",%progbits
174 .align 1
175 .weak _read
176 .syntax unified
ARM GAS /tmp/ccqbk4Th.s page 5
177 .thumb
178 .thumb_func
180 _read:
181 .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 **** {
182 .loc 1 68 1
183 .cfi_startproc
184 @ args = 0, pretend = 0, frame = 24
185 @ frame_needed = 1, uses_anonymous_args = 0
186 0000 80B5 push {r7, lr}
187 .cfi_def_cfa_offset 8
188 .cfi_offset 7, -8
189 .cfi_offset 14, -4
190 0002 86B0 sub sp, sp, #24
191 .cfi_def_cfa_offset 32
192 0004 00AF add r7, sp, #0
193 .cfi_def_cfa_register 7
194 0006 F860 str r0, [r7, #12]
195 0008 B960 str r1, [r7, #8]
196 000a 7A60 str r2, [r7, #4]
69:Core/Src/syscalls.c **** (void)file;
70:Core/Src/syscalls.c **** int DataIdx;
71:Core/Src/syscalls.c ****
72:Core/Src/syscalls.c **** for (DataIdx = 0; DataIdx < len; DataIdx++)
197 .loc 1 72 16
198 000c 0023 movs r3, #0
199 000e 7B61 str r3, [r7, #20]
200 .loc 1 72 3
201 0010 0AE0 b .L9
202 .L10:
73:Core/Src/syscalls.c **** {
74:Core/Src/syscalls.c **** *ptr++ = __io_getchar();
203 .loc 1 74 14
204 0012 FFF7FEFF bl __io_getchar
205 0016 0146 mov r1, r0
206 .loc 1 74 9 discriminator 1
207 0018 BB68 ldr r3, [r7, #8]
208 001a 5A1C adds r2, r3, #1
209 001c BA60 str r2, [r7, #8]
210 .loc 1 74 12 discriminator 1
211 001e CAB2 uxtb r2, r1
212 0020 1A70 strb r2, [r3]
72:Core/Src/syscalls.c **** {
213 .loc 1 72 43 discriminator 3
214 0022 7B69 ldr r3, [r7, #20]
215 0024 0133 adds r3, r3, #1
216 0026 7B61 str r3, [r7, #20]
217 .L9:
72:Core/Src/syscalls.c **** {
218 .loc 1 72 29 discriminator 1
219 0028 7A69 ldr r2, [r7, #20]
220 002a 7B68 ldr r3, [r7, #4]
221 002c 9A42 cmp r2, r3
222 002e F0DB blt .L10
ARM GAS /tmp/ccqbk4Th.s page 6
75:Core/Src/syscalls.c **** }
76:Core/Src/syscalls.c ****
77:Core/Src/syscalls.c **** return len;
223 .loc 1 77 10
224 0030 7B68 ldr r3, [r7, #4]
78:Core/Src/syscalls.c **** }
225 .loc 1 78 1
226 0032 1846 mov r0, r3
227 0034 1837 adds r7, r7, #24
228 .cfi_def_cfa_offset 8
229 0036 BD46 mov sp, r7
230 .cfi_def_cfa_register 13
231 @ sp needed
232 0038 80BD pop {r7, pc}
233 .cfi_endproc
234 .LFE29:
236 .section .text._write,"ax",%progbits
237 .align 1
238 .weak _write
239 .syntax unified
240 .thumb
241 .thumb_func
243 _write:
244 .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 **** {
245 .loc 1 81 1
246 .cfi_startproc
247 @ args = 0, pretend = 0, frame = 24
248 @ frame_needed = 1, uses_anonymous_args = 0
249 0000 80B5 push {r7, lr}
250 .cfi_def_cfa_offset 8
251 .cfi_offset 7, -8
252 .cfi_offset 14, -4
253 0002 86B0 sub sp, sp, #24
254 .cfi_def_cfa_offset 32
255 0004 00AF add r7, sp, #0
256 .cfi_def_cfa_register 7
257 0006 F860 str r0, [r7, #12]
258 0008 B960 str r1, [r7, #8]
259 000a 7A60 str r2, [r7, #4]
82:Core/Src/syscalls.c **** (void)file;
83:Core/Src/syscalls.c **** int DataIdx;
84:Core/Src/syscalls.c ****
85:Core/Src/syscalls.c **** for (DataIdx = 0; DataIdx < len; DataIdx++)
260 .loc 1 85 16
261 000c 0023 movs r3, #0
262 000e 7B61 str r3, [r7, #20]
263 .loc 1 85 3
264 0010 09E0 b .L13
265 .L14:
86:Core/Src/syscalls.c **** {
87:Core/Src/syscalls.c **** __io_putchar(*ptr++);
266 .loc 1 87 22
267 0012 BB68 ldr r3, [r7, #8]
268 0014 5A1C adds r2, r3, #1
ARM GAS /tmp/ccqbk4Th.s page 7
269 0016 BA60 str r2, [r7, #8]
270 .loc 1 87 18
271 0018 1B78 ldrb r3, [r3] @ zero_extendqisi2
272 .loc 1 87 5
273 001a 1846 mov r0, r3
274 001c FFF7FEFF bl __io_putchar
85:Core/Src/syscalls.c **** {
275 .loc 1 85 43 discriminator 3
276 0020 7B69 ldr r3, [r7, #20]
277 0022 0133 adds r3, r3, #1
278 0024 7B61 str r3, [r7, #20]
279 .L13:
85:Core/Src/syscalls.c **** {
280 .loc 1 85 29 discriminator 1
281 0026 7A69 ldr r2, [r7, #20]
282 0028 7B68 ldr r3, [r7, #4]
283 002a 9A42 cmp r2, r3
284 002c F1DB blt .L14
88:Core/Src/syscalls.c **** }
89:Core/Src/syscalls.c **** return len;
285 .loc 1 89 10
286 002e 7B68 ldr r3, [r7, #4]
90:Core/Src/syscalls.c **** }
287 .loc 1 90 1
288 0030 1846 mov r0, r3
289 0032 1837 adds r7, r7, #24
290 .cfi_def_cfa_offset 8
291 0034 BD46 mov sp, r7
292 .cfi_def_cfa_register 13
293 @ sp needed
294 0036 80BD pop {r7, pc}
295 .cfi_endproc
296 .LFE30:
298 .section .text._close,"ax",%progbits
299 .align 1
300 .global _close
301 .syntax unified
302 .thumb
303 .thumb_func
305 _close:
306 .LFB31:
91:Core/Src/syscalls.c ****
92:Core/Src/syscalls.c **** int _close(int file)
93:Core/Src/syscalls.c **** {
307 .loc 1 93 1
308 .cfi_startproc
309 @ args = 0, pretend = 0, frame = 8
310 @ frame_needed = 1, uses_anonymous_args = 0
311 @ link register save eliminated.
312 0000 80B4 push {r7}
313 .cfi_def_cfa_offset 4
314 .cfi_offset 7, -4
315 0002 83B0 sub sp, sp, #12
316 .cfi_def_cfa_offset 16
317 0004 00AF add r7, sp, #0
318 .cfi_def_cfa_register 7
319 0006 7860 str r0, [r7, #4]
ARM GAS /tmp/ccqbk4Th.s page 8
94:Core/Src/syscalls.c **** (void)file;
95:Core/Src/syscalls.c **** return -1;
320 .loc 1 95 10
321 0008 4FF0FF33 mov r3, #-1
96:Core/Src/syscalls.c **** }
322 .loc 1 96 1
323 000c 1846 mov r0, r3
324 000e 0C37 adds r7, r7, #12
325 .cfi_def_cfa_offset 4
326 0010 BD46 mov sp, r7
327 .cfi_def_cfa_register 13
328 @ sp needed
329 0012 5DF8047B ldr r7, [sp], #4
330 .cfi_restore 7
331 .cfi_def_cfa_offset 0
332 0016 7047 bx lr
333 .cfi_endproc
334 .LFE31:
336 .section .text._fstat,"ax",%progbits
337 .align 1
338 .global _fstat
339 .syntax unified
340 .thumb
341 .thumb_func
343 _fstat:
344 .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 **** {
345 .loc 1 100 1
346 .cfi_startproc
347 @ args = 0, pretend = 0, frame = 8
348 @ frame_needed = 1, uses_anonymous_args = 0
349 @ link register save eliminated.
350 0000 80B4 push {r7}
351 .cfi_def_cfa_offset 4
352 .cfi_offset 7, -4
353 0002 83B0 sub sp, sp, #12
354 .cfi_def_cfa_offset 16
355 0004 00AF add r7, sp, #0
356 .cfi_def_cfa_register 7
357 0006 7860 str r0, [r7, #4]
358 0008 3960 str r1, [r7]
101:Core/Src/syscalls.c **** (void)file;
102:Core/Src/syscalls.c **** st->st_mode = S_IFCHR;
359 .loc 1 102 15
360 000a 3B68 ldr r3, [r7]
361 000c 4FF40052 mov r2, #8192
362 0010 5A60 str r2, [r3, #4]
103:Core/Src/syscalls.c **** return 0;
363 .loc 1 103 10
364 0012 0023 movs r3, #0
104:Core/Src/syscalls.c **** }
365 .loc 1 104 1
366 0014 1846 mov r0, r3
367 0016 0C37 adds r7, r7, #12
ARM GAS /tmp/ccqbk4Th.s page 9
368 .cfi_def_cfa_offset 4
369 0018 BD46 mov sp, r7
370 .cfi_def_cfa_register 13
371 @ sp needed
372 001a 5DF8047B ldr r7, [sp], #4
373 .cfi_restore 7
374 .cfi_def_cfa_offset 0
375 001e 7047 bx lr
376 .cfi_endproc
377 .LFE32:
379 .section .text._isatty,"ax",%progbits
380 .align 1
381 .global _isatty
382 .syntax unified
383 .thumb
384 .thumb_func
386 _isatty:
387 .LFB33:
105:Core/Src/syscalls.c ****
106:Core/Src/syscalls.c **** int _isatty(int file)
107:Core/Src/syscalls.c **** {
388 .loc 1 107 1
389 .cfi_startproc
390 @ args = 0, pretend = 0, frame = 8
391 @ frame_needed = 1, uses_anonymous_args = 0
392 @ link register save eliminated.
393 0000 80B4 push {r7}
394 .cfi_def_cfa_offset 4
395 .cfi_offset 7, -4
396 0002 83B0 sub sp, sp, #12
397 .cfi_def_cfa_offset 16
398 0004 00AF add r7, sp, #0
399 .cfi_def_cfa_register 7
400 0006 7860 str r0, [r7, #4]
108:Core/Src/syscalls.c **** (void)file;
109:Core/Src/syscalls.c **** return 1;
401 .loc 1 109 10
402 0008 0123 movs r3, #1
110:Core/Src/syscalls.c **** }
403 .loc 1 110 1
404 000a 1846 mov r0, r3
405 000c 0C37 adds r7, r7, #12
406 .cfi_def_cfa_offset 4
407 000e BD46 mov sp, r7
408 .cfi_def_cfa_register 13
409 @ sp needed
410 0010 5DF8047B ldr r7, [sp], #4
411 .cfi_restore 7
412 .cfi_def_cfa_offset 0
413 0014 7047 bx lr
414 .cfi_endproc
415 .LFE33:
417 .section .text._lseek,"ax",%progbits
418 .align 1
419 .global _lseek
420 .syntax unified
421 .thumb
ARM GAS /tmp/ccqbk4Th.s page 10
422 .thumb_func
424 _lseek:
425 .LFB34:
111:Core/Src/syscalls.c ****
112:Core/Src/syscalls.c **** int _lseek(int file, int ptr, int dir)
113:Core/Src/syscalls.c **** {
426 .loc 1 113 1
427 .cfi_startproc
428 @ args = 0, pretend = 0, frame = 16
429 @ frame_needed = 1, uses_anonymous_args = 0
430 @ link register save eliminated.
431 0000 80B4 push {r7}
432 .cfi_def_cfa_offset 4
433 .cfi_offset 7, -4
434 0002 85B0 sub sp, sp, #20
435 .cfi_def_cfa_offset 24
436 0004 00AF add r7, sp, #0
437 .cfi_def_cfa_register 7
438 0006 F860 str r0, [r7, #12]
439 0008 B960 str r1, [r7, #8]
440 000a 7A60 str r2, [r7, #4]
114:Core/Src/syscalls.c **** (void)file;
115:Core/Src/syscalls.c **** (void)ptr;
116:Core/Src/syscalls.c **** (void)dir;
117:Core/Src/syscalls.c **** return 0;
441 .loc 1 117 10
442 000c 0023 movs r3, #0
118:Core/Src/syscalls.c **** }
443 .loc 1 118 1
444 000e 1846 mov r0, r3
445 0010 1437 adds r7, r7, #20
446 .cfi_def_cfa_offset 4
447 0012 BD46 mov sp, r7
448 .cfi_def_cfa_register 13
449 @ sp needed
450 0014 5DF8047B ldr r7, [sp], #4
451 .cfi_restore 7
452 .cfi_def_cfa_offset 0
453 0018 7047 bx lr
454 .cfi_endproc
455 .LFE34:
457 .section .text._open,"ax",%progbits
458 .align 1
459 .global _open
460 .syntax unified
461 .thumb
462 .thumb_func
464 _open:
465 .LFB35:
119:Core/Src/syscalls.c ****
120:Core/Src/syscalls.c **** int _open(char *path, int flags, ...)
121:Core/Src/syscalls.c **** {
466 .loc 1 121 1
467 .cfi_startproc
468 @ args = 4, pretend = 12, frame = 8
469 @ frame_needed = 1, uses_anonymous_args = 1
470 @ link register save eliminated.
ARM GAS /tmp/ccqbk4Th.s page 11
471 0000 0EB4 push {r1, r2, r3}
472 .cfi_def_cfa_offset 12
473 .cfi_offset 1, -12
474 .cfi_offset 2, -8
475 .cfi_offset 3, -4
476 0002 80B4 push {r7}
477 .cfi_def_cfa_offset 16
478 .cfi_offset 7, -16
479 0004 82B0 sub sp, sp, #8
480 .cfi_def_cfa_offset 24
481 0006 00AF add r7, sp, #0
482 .cfi_def_cfa_register 7
483 0008 7860 str r0, [r7, #4]
122:Core/Src/syscalls.c **** (void)path;
123:Core/Src/syscalls.c **** (void)flags;
124:Core/Src/syscalls.c **** /* Pretend like we always fail */
125:Core/Src/syscalls.c **** return -1;
484 .loc 1 125 10
485 000a 4FF0FF33 mov r3, #-1
126:Core/Src/syscalls.c **** }
486 .loc 1 126 1
487 000e 1846 mov r0, r3
488 0010 0837 adds r7, r7, #8
489 .cfi_def_cfa_offset 16
490 0012 BD46 mov sp, r7
491 .cfi_def_cfa_register 13
492 @ sp needed
493 0014 5DF8047B ldr r7, [sp], #4
494 .cfi_restore 7
495 .cfi_def_cfa_offset 12
496 0018 03B0 add sp, sp, #12
497 .cfi_restore 3
498 .cfi_restore 2
499 .cfi_restore 1
500 .cfi_def_cfa_offset 0
501 001a 7047 bx lr
502 .cfi_endproc
503 .LFE35:
505 .section .text._wait,"ax",%progbits
506 .align 1
507 .global _wait
508 .syntax unified
509 .thumb
510 .thumb_func
512 _wait:
513 .LFB36:
127:Core/Src/syscalls.c ****
128:Core/Src/syscalls.c **** int _wait(int *status)
129:Core/Src/syscalls.c **** {
514 .loc 1 129 1
515 .cfi_startproc
516 @ args = 0, pretend = 0, frame = 8
517 @ frame_needed = 1, uses_anonymous_args = 0
518 0000 80B5 push {r7, lr}
519 .cfi_def_cfa_offset 8
520 .cfi_offset 7, -8
521 .cfi_offset 14, -4
ARM GAS /tmp/ccqbk4Th.s page 12
522 0002 82B0 sub sp, sp, #8
523 .cfi_def_cfa_offset 16
524 0004 00AF add r7, sp, #0
525 .cfi_def_cfa_register 7
526 0006 7860 str r0, [r7, #4]
130:Core/Src/syscalls.c **** (void)status;
131:Core/Src/syscalls.c **** errno = ECHILD;
527 .loc 1 131 3
528 0008 FFF7FEFF bl __errno
529 000c 0346 mov r3, r0
530 .loc 1 131 9 discriminator 1
531 000e 0A22 movs r2, #10
532 0010 1A60 str r2, [r3]
132:Core/Src/syscalls.c **** return -1;
533 .loc 1 132 10
534 0012 4FF0FF33 mov r3, #-1
133:Core/Src/syscalls.c **** }
535 .loc 1 133 1
536 0016 1846 mov r0, r3
537 0018 0837 adds r7, r7, #8
538 .cfi_def_cfa_offset 8
539 001a BD46 mov sp, r7
540 .cfi_def_cfa_register 13
541 @ sp needed
542 001c 80BD pop {r7, pc}
543 .cfi_endproc
544 .LFE36:
546 .section .text._unlink,"ax",%progbits
547 .align 1
548 .global _unlink
549 .syntax unified
550 .thumb
551 .thumb_func
553 _unlink:
554 .LFB37:
134:Core/Src/syscalls.c ****
135:Core/Src/syscalls.c **** int _unlink(char *name)
136:Core/Src/syscalls.c **** {
555 .loc 1 136 1
556 .cfi_startproc
557 @ args = 0, pretend = 0, frame = 8
558 @ frame_needed = 1, uses_anonymous_args = 0
559 0000 80B5 push {r7, lr}
560 .cfi_def_cfa_offset 8
561 .cfi_offset 7, -8
562 .cfi_offset 14, -4
563 0002 82B0 sub sp, sp, #8
564 .cfi_def_cfa_offset 16
565 0004 00AF add r7, sp, #0
566 .cfi_def_cfa_register 7
567 0006 7860 str r0, [r7, #4]
137:Core/Src/syscalls.c **** (void)name;
138:Core/Src/syscalls.c **** errno = ENOENT;
568 .loc 1 138 3
569 0008 FFF7FEFF bl __errno
570 000c 0346 mov r3, r0
571 .loc 1 138 9 discriminator 1
ARM GAS /tmp/ccqbk4Th.s page 13
572 000e 0222 movs r2, #2
573 0010 1A60 str r2, [r3]
139:Core/Src/syscalls.c **** return -1;
574 .loc 1 139 10
575 0012 4FF0FF33 mov r3, #-1
140:Core/Src/syscalls.c **** }
576 .loc 1 140 1
577 0016 1846 mov r0, r3
578 0018 0837 adds r7, r7, #8
579 .cfi_def_cfa_offset 8
580 001a BD46 mov sp, r7
581 .cfi_def_cfa_register 13
582 @ sp needed
583 001c 80BD pop {r7, pc}
584 .cfi_endproc
585 .LFE37:
587 .section .text._times,"ax",%progbits
588 .align 1
589 .global _times
590 .syntax unified
591 .thumb
592 .thumb_func
594 _times:
595 .LFB38:
141:Core/Src/syscalls.c ****
142:Core/Src/syscalls.c **** int _times(struct tms *buf)
143:Core/Src/syscalls.c **** {
596 .loc 1 143 1
597 .cfi_startproc
598 @ args = 0, pretend = 0, frame = 8
599 @ frame_needed = 1, uses_anonymous_args = 0
600 @ link register save eliminated.
601 0000 80B4 push {r7}
602 .cfi_def_cfa_offset 4
603 .cfi_offset 7, -4
604 0002 83B0 sub sp, sp, #12
605 .cfi_def_cfa_offset 16
606 0004 00AF add r7, sp, #0
607 .cfi_def_cfa_register 7
608 0006 7860 str r0, [r7, #4]
144:Core/Src/syscalls.c **** (void)buf;
145:Core/Src/syscalls.c **** return -1;
609 .loc 1 145 10
610 0008 4FF0FF33 mov r3, #-1
146:Core/Src/syscalls.c **** }
611 .loc 1 146 1
612 000c 1846 mov r0, r3
613 000e 0C37 adds r7, r7, #12
614 .cfi_def_cfa_offset 4
615 0010 BD46 mov sp, r7
616 .cfi_def_cfa_register 13
617 @ sp needed
618 0012 5DF8047B ldr r7, [sp], #4
619 .cfi_restore 7
620 .cfi_def_cfa_offset 0
621 0016 7047 bx lr
622 .cfi_endproc
ARM GAS /tmp/ccqbk4Th.s page 14
623 .LFE38:
625 .section .text._stat,"ax",%progbits
626 .align 1
627 .global _stat
628 .syntax unified
629 .thumb
630 .thumb_func
632 _stat:
633 .LFB39:
147:Core/Src/syscalls.c ****
148:Core/Src/syscalls.c **** int _stat(char *file, struct stat *st)
149:Core/Src/syscalls.c **** {
634 .loc 1 149 1
635 .cfi_startproc
636 @ args = 0, pretend = 0, frame = 8
637 @ frame_needed = 1, uses_anonymous_args = 0
638 @ link register save eliminated.
639 0000 80B4 push {r7}
640 .cfi_def_cfa_offset 4
641 .cfi_offset 7, -4
642 0002 83B0 sub sp, sp, #12
643 .cfi_def_cfa_offset 16
644 0004 00AF add r7, sp, #0
645 .cfi_def_cfa_register 7
646 0006 7860 str r0, [r7, #4]
647 0008 3960 str r1, [r7]
150:Core/Src/syscalls.c **** (void)file;
151:Core/Src/syscalls.c **** st->st_mode = S_IFCHR;
648 .loc 1 151 15
649 000a 3B68 ldr r3, [r7]
650 000c 4FF40052 mov r2, #8192
651 0010 5A60 str r2, [r3, #4]
152:Core/Src/syscalls.c **** return 0;
652 .loc 1 152 10
653 0012 0023 movs r3, #0
153:Core/Src/syscalls.c **** }
654 .loc 1 153 1
655 0014 1846 mov r0, r3
656 0016 0C37 adds r7, r7, #12
657 .cfi_def_cfa_offset 4
658 0018 BD46 mov sp, r7
659 .cfi_def_cfa_register 13
660 @ sp needed
661 001a 5DF8047B ldr r7, [sp], #4
662 .cfi_restore 7
663 .cfi_def_cfa_offset 0
664 001e 7047 bx lr
665 .cfi_endproc
666 .LFE39:
668 .section .text._link,"ax",%progbits
669 .align 1
670 .global _link
671 .syntax unified
672 .thumb
673 .thumb_func
675 _link:
676 .LFB40:
ARM GAS /tmp/ccqbk4Th.s page 15
154:Core/Src/syscalls.c ****
155:Core/Src/syscalls.c **** int _link(char *old, char *new)
156:Core/Src/syscalls.c **** {
677 .loc 1 156 1
678 .cfi_startproc
679 @ args = 0, pretend = 0, frame = 8
680 @ frame_needed = 1, uses_anonymous_args = 0
681 0000 80B5 push {r7, lr}
682 .cfi_def_cfa_offset 8
683 .cfi_offset 7, -8
684 .cfi_offset 14, -4
685 0002 82B0 sub sp, sp, #8
686 .cfi_def_cfa_offset 16
687 0004 00AF add r7, sp, #0
688 .cfi_def_cfa_register 7
689 0006 7860 str r0, [r7, #4]
690 0008 3960 str r1, [r7]
157:Core/Src/syscalls.c **** (void)old;
158:Core/Src/syscalls.c **** (void)new;
159:Core/Src/syscalls.c **** errno = EMLINK;
691 .loc 1 159 3
692 000a FFF7FEFF bl __errno
693 000e 0346 mov r3, r0
694 .loc 1 159 9 discriminator 1
695 0010 1F22 movs r2, #31
696 0012 1A60 str r2, [r3]
160:Core/Src/syscalls.c **** return -1;
697 .loc 1 160 10
698 0014 4FF0FF33 mov r3, #-1
161:Core/Src/syscalls.c **** }
699 .loc 1 161 1
700 0018 1846 mov r0, r3
701 001a 0837 adds r7, r7, #8
702 .cfi_def_cfa_offset 8
703 001c BD46 mov sp, r7
704 .cfi_def_cfa_register 13
705 @ sp needed
706 001e 80BD pop {r7, pc}
707 .cfi_endproc
708 .LFE40:
710 .section .text._fork,"ax",%progbits
711 .align 1
712 .global _fork
713 .syntax unified
714 .thumb
715 .thumb_func
717 _fork:
718 .LFB41:
162:Core/Src/syscalls.c ****
163:Core/Src/syscalls.c **** int _fork(void)
164:Core/Src/syscalls.c **** {
719 .loc 1 164 1
720 .cfi_startproc
721 @ args = 0, pretend = 0, frame = 0
722 @ frame_needed = 1, uses_anonymous_args = 0
723 0000 80B5 push {r7, lr}
724 .cfi_def_cfa_offset 8
ARM GAS /tmp/ccqbk4Th.s page 16
725 .cfi_offset 7, -8
726 .cfi_offset 14, -4
727 0002 00AF add r7, sp, #0
728 .cfi_def_cfa_register 7
165:Core/Src/syscalls.c **** errno = EAGAIN;
729 .loc 1 165 3
730 0004 FFF7FEFF bl __errno
731 0008 0346 mov r3, r0
732 .loc 1 165 9 discriminator 1
733 000a 0B22 movs r2, #11
734 000c 1A60 str r2, [r3]
166:Core/Src/syscalls.c **** return -1;
735 .loc 1 166 10
736 000e 4FF0FF33 mov r3, #-1
167:Core/Src/syscalls.c **** }
737 .loc 1 167 1
738 0012 1846 mov r0, r3
739 0014 80BD pop {r7, pc}
740 .cfi_endproc
741 .LFE41:
743 .section .text._execve,"ax",%progbits
744 .align 1
745 .global _execve
746 .syntax unified
747 .thumb
748 .thumb_func
750 _execve:
751 .LFB42:
168:Core/Src/syscalls.c ****
169:Core/Src/syscalls.c **** int _execve(char *name, char **argv, char **env)
170:Core/Src/syscalls.c **** {
752 .loc 1 170 1
753 .cfi_startproc
754 @ args = 0, pretend = 0, frame = 16
755 @ frame_needed = 1, uses_anonymous_args = 0
756 0000 80B5 push {r7, lr}
757 .cfi_def_cfa_offset 8
758 .cfi_offset 7, -8
759 .cfi_offset 14, -4
760 0002 84B0 sub sp, sp, #16
761 .cfi_def_cfa_offset 24
762 0004 00AF add r7, sp, #0
763 .cfi_def_cfa_register 7
764 0006 F860 str r0, [r7, #12]
765 0008 B960 str r1, [r7, #8]
766 000a 7A60 str r2, [r7, #4]
171:Core/Src/syscalls.c **** (void)name;
172:Core/Src/syscalls.c **** (void)argv;
173:Core/Src/syscalls.c **** (void)env;
174:Core/Src/syscalls.c **** errno = ENOMEM;
767 .loc 1 174 3
768 000c FFF7FEFF bl __errno
769 0010 0346 mov r3, r0
770 .loc 1 174 9 discriminator 1
771 0012 0C22 movs r2, #12
772 0014 1A60 str r2, [r3]
175:Core/Src/syscalls.c **** return -1;
ARM GAS /tmp/ccqbk4Th.s page 17
773 .loc 1 175 10
774 0016 4FF0FF33 mov r3, #-1
176:Core/Src/syscalls.c **** }
775 .loc 1 176 1
776 001a 1846 mov r0, r3
777 001c 1037 adds r7, r7, #16
778 .cfi_def_cfa_offset 8
779 001e BD46 mov sp, r7
780 .cfi_def_cfa_register 13
781 @ sp needed
782 0020 80BD pop {r7, pc}
783 .cfi_endproc
784 .LFE42:
786 .weak __io_putchar
787 .weak __io_getchar
788 .text
789 .Letext0:
790 .file 2 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
791 .file 3 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
792 .file 4 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
793 .file 5 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
794 .file 6 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
795 .file 7 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
796 .file 8 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
797 .file 9 "/nix/store/p8vkamc9b2vlibs9aw76vnasdbifhcbm-gcc-arm-embedded-13.2.rel1/arm-none-eabi/incl
ARM GAS /tmp/ccqbk4Th.s page 18
DEFINED SYMBOLS
*ABS*:00000000 syscalls.c
/tmp/ccqbk4Th.s:25 .bss.__env:00000000 __env
/tmp/ccqbk4Th.s:22 .bss.__env:00000000 $d
/tmp/ccqbk4Th.s:32 .data.environ:00000000 environ
/tmp/ccqbk4Th.s:29 .data.environ:00000000 $d
/tmp/ccqbk4Th.s:35 .text.initialise_monitor_handles:00000000 $t
/tmp/ccqbk4Th.s:41 .text.initialise_monitor_handles:00000000 initialise_monitor_handles
/tmp/ccqbk4Th.s:66 .text._getpid:00000000 $t
/tmp/ccqbk4Th.s:72 .text._getpid:00000000 _getpid
/tmp/ccqbk4Th.s:99 .text._kill:00000000 $t
/tmp/ccqbk4Th.s:105 .text._kill:00000000 _kill
/tmp/ccqbk4Th.s:141 .text._exit:00000000 $t
/tmp/ccqbk4Th.s:147 .text._exit:00000000 _exit
/tmp/ccqbk4Th.s:174 .text._read:00000000 $t
/tmp/ccqbk4Th.s:180 .text._read:00000000 _read
/tmp/ccqbk4Th.s:237 .text._write:00000000 $t
/tmp/ccqbk4Th.s:243 .text._write:00000000 _write
/tmp/ccqbk4Th.s:299 .text._close:00000000 $t
/tmp/ccqbk4Th.s:305 .text._close:00000000 _close
/tmp/ccqbk4Th.s:337 .text._fstat:00000000 $t
/tmp/ccqbk4Th.s:343 .text._fstat:00000000 _fstat
/tmp/ccqbk4Th.s:380 .text._isatty:00000000 $t
/tmp/ccqbk4Th.s:386 .text._isatty:00000000 _isatty
/tmp/ccqbk4Th.s:418 .text._lseek:00000000 $t
/tmp/ccqbk4Th.s:424 .text._lseek:00000000 _lseek
/tmp/ccqbk4Th.s:458 .text._open:00000000 $t
/tmp/ccqbk4Th.s:464 .text._open:00000000 _open
/tmp/ccqbk4Th.s:506 .text._wait:00000000 $t
/tmp/ccqbk4Th.s:512 .text._wait:00000000 _wait
/tmp/ccqbk4Th.s:547 .text._unlink:00000000 $t
/tmp/ccqbk4Th.s:553 .text._unlink:00000000 _unlink
/tmp/ccqbk4Th.s:588 .text._times:00000000 $t
/tmp/ccqbk4Th.s:594 .text._times:00000000 _times
/tmp/ccqbk4Th.s:626 .text._stat:00000000 $t
/tmp/ccqbk4Th.s:632 .text._stat:00000000 _stat
/tmp/ccqbk4Th.s:669 .text._link:00000000 $t
/tmp/ccqbk4Th.s:675 .text._link:00000000 _link
/tmp/ccqbk4Th.s:711 .text._fork:00000000 $t
/tmp/ccqbk4Th.s:717 .text._fork:00000000 _fork
/tmp/ccqbk4Th.s:744 .text._execve:00000000 $t
/tmp/ccqbk4Th.s:750 .text._execve:00000000 _execve
UNDEFINED SYMBOLS
__errno
__io_getchar
__io_putchar