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