Commit | Line | Data |
---|---|---|
fb40c209 | 1 | /* MI Command Set - breakpoint and watchpoint commands. |
88b9d363 | 2 | Copyright (C) 2000-2022 Free Software Foundation, Inc. |
ab91fdd5 | 3 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 AC |
19 | |
20 | #include "defs.h" | |
a6d9a66e | 21 | #include "arch-utils.h" |
fb40c209 AC |
22 | #include "mi-cmds.h" |
23 | #include "ui-out.h" | |
24 | #include "mi-out.h" | |
25 | #include "breakpoint.h" | |
fb40c209 | 26 | #include "mi-getopt.h" |
76727919 | 27 | #include "observable.h" |
8d3788bd | 28 | #include "mi-main.h" |
91985142 | 29 | #include "mi-cmd-break.h" |
f00aae0f KS |
30 | #include "language.h" |
31 | #include "location.h" | |
32 | #include "linespec.h" | |
c5867ab6 HZ |
33 | #include "gdb_obstack.h" |
34 | #include <ctype.h> | |
60b3cef2 | 35 | #include "tracepoint.h" |
fb40c209 | 36 | |
fb40c209 AC |
37 | enum |
38 | { | |
39 | FROM_TTY = 0 | |
40 | }; | |
41 | ||
383f836e TT |
42 | /* True if MI breakpoint observers have been registered. */ |
43 | ||
44 | static int mi_breakpoint_observers_installed; | |
45 | ||
46 | /* Control whether breakpoint_notify may act. */ | |
47 | ||
48 | static int mi_can_breakpoint_notify; | |
49 | ||
2b03b41d | 50 | /* Output a single breakpoint, when allowed. */ |
fb40c209 AC |
51 | |
52 | static void | |
8d3788bd | 53 | breakpoint_notify (struct breakpoint *b) |
fb40c209 | 54 | { |
383f836e | 55 | if (mi_can_breakpoint_notify) |
65630365 | 56 | { |
a70b8144 | 57 | try |
65630365 PA |
58 | { |
59 | print_breakpoint (b); | |
60 | } | |
230d2906 | 61 | catch (const gdb_exception &ex) |
65630365 PA |
62 | { |
63 | exception_print (gdb_stderr, ex); | |
64 | } | |
65630365 | 65 | } |
fb40c209 AC |
66 | } |
67 | ||
fb40c209 AC |
68 | enum bp_type |
69 | { | |
70 | REG_BP, | |
71 | HW_BP, | |
72 | REGEXP_BP | |
73 | }; | |
74 | ||
91985142 | 75 | /* Arrange for all new breakpoints and catchpoints to be reported to |
00f675ff TT |
76 | CURRENT_UIOUT until the destructor of the returned scoped_restore |
77 | is run. | |
91985142 MG |
78 | |
79 | Note that MI output will be probably invalid if more than one | |
80 | breakpoint is created inside one MI command. */ | |
81 | ||
00f675ff | 82 | scoped_restore_tmpl<int> |
91985142 MG |
83 | setup_breakpoint_reporting (void) |
84 | { | |
91985142 MG |
85 | if (! mi_breakpoint_observers_installed) |
86 | { | |
c90e7d63 SM |
87 | gdb::observers::breakpoint_created.attach (breakpoint_notify, |
88 | "mi-cmd-break"); | |
91985142 MG |
89 | mi_breakpoint_observers_installed = 1; |
90 | } | |
91 | ||
00f675ff | 92 | return make_scoped_restore (&mi_can_breakpoint_notify, 1); |
91985142 MG |
93 | } |
94 | ||
95 | ||
c5867ab6 HZ |
96 | /* Convert arguments in ARGV to the string in "format",argv,argv... |
97 | and return it. */ | |
fb40c209 | 98 | |
784c453a | 99 | static std::string |
c5867ab6 HZ |
100 | mi_argv_to_format (char **argv, int argc) |
101 | { | |
102 | int i; | |
784c453a | 103 | std::string result; |
c5867ab6 HZ |
104 | |
105 | /* Convert ARGV[OIND + 1] to format string and save to FORMAT. */ | |
784c453a | 106 | result += '\"'; |
c5867ab6 HZ |
107 | for (i = 0; i < strlen (argv[0]); i++) |
108 | { | |
109 | switch (argv[0][i]) | |
110 | { | |
111 | case '\\': | |
784c453a | 112 | result += "\\\\"; |
c5867ab6 HZ |
113 | break; |
114 | case '\a': | |
784c453a | 115 | result += "\\a"; |
c5867ab6 HZ |
116 | break; |
117 | case '\b': | |
784c453a | 118 | result += "\\b"; |
c5867ab6 HZ |
119 | break; |
120 | case '\f': | |
784c453a | 121 | result += "\\f"; |
c5867ab6 HZ |
122 | break; |
123 | case '\n': | |
784c453a | 124 | result += "\\n"; |
c5867ab6 HZ |
125 | break; |
126 | case '\r': | |
784c453a | 127 | result += "\\r"; |
c5867ab6 HZ |
128 | break; |
129 | case '\t': | |
784c453a | 130 | result += "\\t"; |
c5867ab6 HZ |
131 | break; |
132 | case '\v': | |
784c453a | 133 | result += "\\v"; |
c5867ab6 | 134 | break; |
fa876972 | 135 | case '"': |
784c453a | 136 | result += "\\\""; |
fa876972 | 137 | break; |
c5867ab6 HZ |
138 | default: |
139 | if (isprint (argv[0][i])) | |
784c453a | 140 | result += argv[0][i]; |
c5867ab6 HZ |
141 | else |
142 | { | |
143 | char tmp[5]; | |
144 | ||
ce70887a JB |
145 | xsnprintf (tmp, sizeof (tmp), "\\%o", |
146 | (unsigned char) argv[0][i]); | |
784c453a | 147 | result += tmp; |
c5867ab6 HZ |
148 | } |
149 | break; | |
150 | } | |
151 | } | |
784c453a | 152 | result += '\"'; |
c5867ab6 HZ |
153 | |
154 | /* Apply other argv to FORMAT. */ | |
155 | for (i = 1; i < argc; i++) | |
156 | { | |
784c453a TT |
157 | result += ','; |
158 | result += argv[i]; | |
c5867ab6 | 159 | } |
c5867ab6 | 160 | |
784c453a | 161 | return result; |
c5867ab6 HZ |
162 | } |
163 | ||
164 | /* Insert breakpoint. | |
165 | If dprintf is true, it will insert dprintf. | |
166 | If not, it will insert other type breakpoint. */ | |
167 | ||
168 | static void | |
9f33b8b7 | 169 | mi_cmd_break_insert_1 (int dprintf, const char *command, char **argv, int argc) |
fb40c209 | 170 | { |
f2fc3015 | 171 | const char *address = NULL; |
8cdf0e15 | 172 | int hardware = 0; |
fb40c209 AC |
173 | int temp_p = 0; |
174 | int thread = -1; | |
175 | int ignore_count = 0; | |
176 | char *condition = NULL; | |
afe8ab22 | 177 | int pending = 0; |
41447f92 | 178 | int enabled = 1; |
6534d786 | 179 | int tracepoint = 0; |
6791b117 | 180 | symbol_name_match_type match_type = symbol_name_match_type::WILD; |
0fb4aa4b | 181 | enum bptype type_wanted; |
ffc2605c | 182 | event_location_up location; |
19ca11c5 | 183 | struct breakpoint_ops *ops; |
eb8c4e2e | 184 | int is_explicit = 0; |
67994074 | 185 | struct explicit_location explicit_loc; |
784c453a | 186 | std::string extra_string; |
10e578d7 | 187 | bool force_condition = false; |
41447f92 | 188 | |
fb40c209 AC |
189 | enum opt |
190 | { | |
8cdf0e15 | 191 | HARDWARE_OPT, TEMP_OPT, CONDITION_OPT, |
6534d786 VP |
192 | IGNORE_COUNT_OPT, THREAD_OPT, PENDING_OPT, DISABLE_OPT, |
193 | TRACEPOINT_OPT, | |
10e578d7 | 194 | FORCE_CONDITION_OPT, |
6791b117 | 195 | QUALIFIED_OPT, |
eb8c4e2e KS |
196 | EXPLICIT_SOURCE_OPT, EXPLICIT_FUNC_OPT, |
197 | EXPLICIT_LABEL_OPT, EXPLICIT_LINE_OPT | |
fb40c209 | 198 | }; |
91174723 | 199 | static const struct mi_opt opts[] = |
fb40c209 AC |
200 | { |
201 | {"h", HARDWARE_OPT, 0}, | |
202 | {"t", TEMP_OPT, 0}, | |
203 | {"c", CONDITION_OPT, 1}, | |
204 | {"i", IGNORE_COUNT_OPT, 1}, | |
205 | {"p", THREAD_OPT, 1}, | |
afe8ab22 | 206 | {"f", PENDING_OPT, 0}, |
41447f92 | 207 | {"d", DISABLE_OPT, 0}, |
6534d786 | 208 | {"a", TRACEPOINT_OPT, 0}, |
10e578d7 | 209 | {"-force-condition", FORCE_CONDITION_OPT, 0}, |
6791b117 | 210 | {"-qualified", QUALIFIED_OPT, 0}, |
eb8c4e2e KS |
211 | {"-source" , EXPLICIT_SOURCE_OPT, 1}, |
212 | {"-function", EXPLICIT_FUNC_OPT, 1}, | |
213 | {"-label", EXPLICIT_LABEL_OPT, 1}, | |
214 | {"-line", EXPLICIT_LINE_OPT, 1}, | |
d5d6fca5 | 215 | { 0, 0, 0 } |
fb40c209 AC |
216 | }; |
217 | ||
218 | /* Parse arguments. It could be -r or -h or -t, <location> or ``--'' | |
219 | to denote the end of the option list. */ | |
f8c000a2 AS |
220 | int oind = 0; |
221 | char *oarg; | |
102040f0 | 222 | |
67994074 | 223 | initialize_explicit_location (&explicit_loc); |
eb8c4e2e | 224 | |
fb40c209 AC |
225 | while (1) |
226 | { | |
1b05df00 | 227 | int opt = mi_getopt ("-break-insert", argc, argv, |
f8c000a2 | 228 | opts, &oind, &oarg); |
fb40c209 AC |
229 | if (opt < 0) |
230 | break; | |
231 | switch ((enum opt) opt) | |
232 | { | |
233 | case TEMP_OPT: | |
234 | temp_p = 1; | |
235 | break; | |
236 | case HARDWARE_OPT: | |
8cdf0e15 | 237 | hardware = 1; |
fb40c209 | 238 | break; |
fb40c209 | 239 | case CONDITION_OPT: |
f8c000a2 | 240 | condition = oarg; |
fb40c209 AC |
241 | break; |
242 | case IGNORE_COUNT_OPT: | |
f8c000a2 | 243 | ignore_count = atol (oarg); |
fb40c209 AC |
244 | break; |
245 | case THREAD_OPT: | |
f8c000a2 | 246 | thread = atol (oarg); |
fb40c209 | 247 | break; |
afe8ab22 VP |
248 | case PENDING_OPT: |
249 | pending = 1; | |
250 | break; | |
41447f92 VP |
251 | case DISABLE_OPT: |
252 | enabled = 0; | |
6534d786 VP |
253 | break; |
254 | case TRACEPOINT_OPT: | |
255 | tracepoint = 1; | |
256 | break; | |
6791b117 PA |
257 | case QUALIFIED_OPT: |
258 | match_type = symbol_name_match_type::FULL; | |
259 | break; | |
eb8c4e2e KS |
260 | case EXPLICIT_SOURCE_OPT: |
261 | is_explicit = 1; | |
67994074 | 262 | explicit_loc.source_filename = oarg; |
eb8c4e2e KS |
263 | break; |
264 | case EXPLICIT_FUNC_OPT: | |
265 | is_explicit = 1; | |
67994074 | 266 | explicit_loc.function_name = oarg; |
eb8c4e2e KS |
267 | break; |
268 | case EXPLICIT_LABEL_OPT: | |
269 | is_explicit = 1; | |
67994074 | 270 | explicit_loc.label_name = oarg; |
eb8c4e2e KS |
271 | break; |
272 | case EXPLICIT_LINE_OPT: | |
273 | is_explicit = 1; | |
67994074 | 274 | explicit_loc.line_offset = linespec_parse_line_offset (oarg); |
eb8c4e2e | 275 | break; |
10e578d7 TBA |
276 | case FORCE_CONDITION_OPT: |
277 | force_condition = true; | |
278 | break; | |
fb40c209 AC |
279 | } |
280 | } | |
281 | ||
eb8c4e2e | 282 | if (oind >= argc && !is_explicit) |
c5867ab6 HZ |
283 | error (_("-%s-insert: Missing <location>"), |
284 | dprintf ? "dprintf" : "break"); | |
c5867ab6 HZ |
285 | if (dprintf) |
286 | { | |
eb8c4e2e | 287 | int format_num = is_explicit ? oind : oind + 1; |
c5867ab6 HZ |
288 | |
289 | if (hardware || tracepoint) | |
290 | error (_("-dprintf-insert: does not support -h or -a")); | |
291 | if (format_num >= argc) | |
292 | error (_("-dprintf-insert: Missing <format>")); | |
293 | ||
294 | extra_string = mi_argv_to_format (argv + format_num, argc - format_num); | |
eb8c4e2e | 295 | address = argv[oind]; |
c5867ab6 HZ |
296 | } |
297 | else | |
298 | { | |
eb8c4e2e KS |
299 | if (is_explicit) |
300 | { | |
301 | if (oind < argc) | |
302 | error (_("-break-insert: Garbage following explicit location")); | |
303 | } | |
304 | else | |
305 | { | |
306 | if (oind < argc - 1) | |
307 | error (_("-break-insert: Garbage following <location>")); | |
308 | address = argv[oind]; | |
309 | } | |
c5867ab6 | 310 | } |
fb40c209 | 311 | |
2b03b41d | 312 | /* Now we have what we need, let's insert the breakpoint! */ |
00f675ff | 313 | scoped_restore restore_breakpoint_reporting = setup_breakpoint_reporting (); |
c5867ab6 HZ |
314 | |
315 | if (tracepoint) | |
316 | { | |
317 | /* Note that to request a fast tracepoint, the client uses the | |
318 | "hardware" flag, although there's nothing of hardware related to | |
319 | fast tracepoints -- one can implement slow tracepoints with | |
320 | hardware breakpoints, but fast tracepoints are always software. | |
321 | "fast" is a misnomer, actually, "jump" would be more appropriate. | |
322 | A simulator or an emulator could conceivably implement fast | |
323 | regular non-jump based tracepoints. */ | |
324 | type_wanted = hardware ? bp_fast_tracepoint : bp_tracepoint; | |
325 | ops = &tracepoint_breakpoint_ops; | |
326 | } | |
327 | else if (dprintf) | |
328 | { | |
329 | type_wanted = bp_dprintf; | |
330 | ops = &dprintf_breakpoint_ops; | |
331 | } | |
332 | else | |
333 | { | |
334 | type_wanted = hardware ? bp_hardware_breakpoint : bp_breakpoint; | |
335 | ops = &bkpt_breakpoint_ops; | |
336 | } | |
0fb4aa4b | 337 | |
eb8c4e2e KS |
338 | if (is_explicit) |
339 | { | |
340 | /* Error check -- we must have one of the other | |
341 | parameters specified. */ | |
67994074 KS |
342 | if (explicit_loc.source_filename != NULL |
343 | && explicit_loc.function_name == NULL | |
344 | && explicit_loc.label_name == NULL | |
345 | && explicit_loc.line_offset.sign == LINE_OFFSET_UNKNOWN) | |
eb8c4e2e KS |
346 | error (_("-%s-insert: --source option requires --function, --label," |
347 | " or --line"), dprintf ? "dprintf" : "break"); | |
348 | ||
6791b117 PA |
349 | explicit_loc.func_name_match_type = match_type; |
350 | ||
67994074 | 351 | location = new_explicit_location (&explicit_loc); |
eb8c4e2e KS |
352 | } |
353 | else | |
354 | { | |
a20714ff | 355 | location = string_to_event_location_basic (&address, current_language, |
6791b117 | 356 | match_type); |
eb8c4e2e | 357 | if (*address) |
ffc2605c | 358 | error (_("Garbage '%s' at end of location"), address); |
eb8c4e2e | 359 | } |
f00aae0f | 360 | |
ffc2605c | 361 | create_breakpoint (get_current_arch (), location.get (), condition, thread, |
784c453a | 362 | extra_string.c_str (), |
10e578d7 | 363 | force_condition, |
8cdf0e15 | 364 | 0 /* condition and thread are valid. */, |
0fb4aa4b | 365 | temp_p, type_wanted, |
8cdf0e15 VP |
366 | ignore_count, |
367 | pending ? AUTO_BOOLEAN_TRUE : AUTO_BOOLEAN_FALSE, | |
19ca11c5 | 368 | ops, 0, enabled, 0, 0); |
c5867ab6 HZ |
369 | } |
370 | ||
371 | /* Implements the -break-insert command. | |
372 | See the MI manual for the list of possible options. */ | |
8cdf0e15 | 373 | |
c5867ab6 | 374 | void |
9f33b8b7 | 375 | mi_cmd_break_insert (const char *command, char **argv, int argc) |
c5867ab6 HZ |
376 | { |
377 | mi_cmd_break_insert_1 (0, command, argv, argc); | |
378 | } | |
379 | ||
380 | /* Implements the -dprintf-insert command. | |
381 | See the MI manual for the list of possible options. */ | |
382 | ||
383 | void | |
9f33b8b7 | 384 | mi_cmd_dprintf_insert (const char *command, char **argv, int argc) |
c5867ab6 HZ |
385 | { |
386 | mi_cmd_break_insert_1 (1, command, argv, argc); | |
fb40c209 AC |
387 | } |
388 | ||
79aabb73 TBA |
389 | /* Implements the -break-condition command. |
390 | See the MI manual for the list of options. */ | |
391 | ||
392 | void | |
393 | mi_cmd_break_condition (const char *command, char **argv, int argc) | |
394 | { | |
395 | enum option | |
396 | { | |
397 | FORCE_CONDITION_OPT, | |
398 | }; | |
399 | ||
400 | static const struct mi_opt opts[] = | |
401 | { | |
402 | {"-force", FORCE_CONDITION_OPT, 0}, | |
403 | { 0, 0, 0 } | |
404 | }; | |
405 | ||
406 | /* Parse arguments. */ | |
407 | int oind = 0; | |
408 | char *oarg; | |
409 | bool force_condition = false; | |
410 | ||
411 | while (true) | |
412 | { | |
413 | int opt = mi_getopt ("-break-condition", argc, argv, | |
414 | opts, &oind, &oarg); | |
415 | if (opt < 0) | |
416 | break; | |
417 | ||
418 | switch (opt) | |
419 | { | |
420 | case FORCE_CONDITION_OPT: | |
421 | force_condition = true; | |
422 | break; | |
423 | } | |
424 | } | |
425 | ||
86271cfa TBA |
426 | /* There must be at least one more arg: a bpnum. */ |
427 | if (oind >= argc) | |
428 | error (_("-break-condition: Missing the <number> argument")); | |
79aabb73 TBA |
429 | |
430 | int bpnum = atoi (argv[oind]); | |
431 | ||
432 | /* The rest form the condition expr. */ | |
86271cfa TBA |
433 | std::string expr = ""; |
434 | for (int i = oind + 1; i < argc; ++i) | |
79aabb73 | 435 | { |
79aabb73 | 436 | expr += argv[i]; |
86271cfa TBA |
437 | if (i + 1 < argc) |
438 | expr += " "; | |
79aabb73 TBA |
439 | } |
440 | ||
441 | set_breakpoint_condition (bpnum, expr.c_str (), 0 /* from_tty */, | |
442 | force_condition); | |
443 | } | |
444 | ||
fb40c209 AC |
445 | enum wp_type |
446 | { | |
447 | REG_WP, | |
448 | READ_WP, | |
449 | ACCESS_WP | |
450 | }; | |
451 | ||
9b4c786c | 452 | void |
9f33b8b7 | 453 | mi_cmd_break_passcount (const char *command, char **argv, int argc) |
9b4c786c VP |
454 | { |
455 | int n; | |
456 | int p; | |
d9b3f62e | 457 | struct tracepoint *t; |
9b4c786c VP |
458 | |
459 | if (argc != 2) | |
460 | error (_("Usage: tracepoint-number passcount")); | |
461 | ||
462 | n = atoi (argv[0]); | |
463 | p = atoi (argv[1]); | |
464 | t = get_tracepoint (n); | |
465 | ||
466 | if (t) | |
467 | { | |
468 | t->pass_count = p; | |
76727919 | 469 | gdb::observers::breakpoint_modified.notify (t); |
9b4c786c VP |
470 | } |
471 | else | |
472 | { | |
401a70b8 | 473 | error (_("Could not find tracepoint %d"), n); |
9b4c786c VP |
474 | } |
475 | } | |
476 | ||
fb40c209 AC |
477 | /* Insert a watchpoint. The type of watchpoint is specified by the |
478 | first argument: | |
479 | -break-watch <expr> --> insert a regular wp. | |
480 | -break-watch -r <expr> --> insert a read watchpoint. | |
2b03b41d | 481 | -break-watch -a <expr> --> insert an access wp. */ |
fb40c209 | 482 | |
ce8f13f8 | 483 | void |
9f33b8b7 | 484 | mi_cmd_break_watch (const char *command, char **argv, int argc) |
fb40c209 AC |
485 | { |
486 | char *expr = NULL; | |
487 | enum wp_type type = REG_WP; | |
488 | enum opt | |
489 | { | |
490 | READ_OPT, ACCESS_OPT | |
491 | }; | |
91174723 | 492 | static const struct mi_opt opts[] = |
fb40c209 AC |
493 | { |
494 | {"r", READ_OPT, 0}, | |
495 | {"a", ACCESS_OPT, 0}, | |
d5d6fca5 | 496 | { 0, 0, 0 } |
fb40c209 AC |
497 | }; |
498 | ||
499 | /* Parse arguments. */ | |
f8c000a2 AS |
500 | int oind = 0; |
501 | char *oarg; | |
102040f0 | 502 | |
fb40c209 AC |
503 | while (1) |
504 | { | |
1b05df00 | 505 | int opt = mi_getopt ("-break-watch", argc, argv, |
f8c000a2 | 506 | opts, &oind, &oarg); |
102040f0 | 507 | |
fb40c209 AC |
508 | if (opt < 0) |
509 | break; | |
510 | switch ((enum opt) opt) | |
511 | { | |
512 | case READ_OPT: | |
513 | type = READ_WP; | |
514 | break; | |
515 | case ACCESS_OPT: | |
516 | type = ACCESS_WP; | |
517 | break; | |
518 | } | |
519 | } | |
f8c000a2 | 520 | if (oind >= argc) |
1b05df00 | 521 | error (_("-break-watch: Missing <expression>")); |
f8c000a2 | 522 | if (oind < argc - 1) |
1b05df00 | 523 | error (_("-break-watch: Garbage following <expression>")); |
f8c000a2 | 524 | expr = argv[oind]; |
fb40c209 | 525 | |
2b03b41d | 526 | /* Now we have what we need, let's insert the watchpoint! */ |
fb40c209 AC |
527 | switch (type) |
528 | { | |
529 | case REG_WP: | |
2e362716 | 530 | watch_command_wrapper (expr, FROM_TTY, false); |
fb40c209 AC |
531 | break; |
532 | case READ_WP: | |
2e362716 | 533 | rwatch_command_wrapper (expr, FROM_TTY, false); |
fb40c209 AC |
534 | break; |
535 | case ACCESS_WP: | |
2e362716 | 536 | awatch_command_wrapper (expr, FROM_TTY, false); |
fb40c209 AC |
537 | break; |
538 | default: | |
1b05df00 | 539 | error (_("-break-watch: Unknown watchpoint type.")); |
fb40c209 | 540 | } |
fb40c209 | 541 | } |
48cb2d85 | 542 | |
48cb2d85 | 543 | void |
9f33b8b7 | 544 | mi_cmd_break_commands (const char *command, char **argv, int argc) |
48cb2d85 | 545 | { |
12973681 | 546 | counted_command_line break_command; |
48cb2d85 VP |
547 | char *endptr; |
548 | int bnum; | |
549 | struct breakpoint *b; | |
550 | ||
551 | if (argc < 1) | |
9b20d036 | 552 | error (_("USAGE: %s <BKPT> [<COMMAND> [<COMMAND>...]]"), command); |
48cb2d85 VP |
553 | |
554 | bnum = strtol (argv[0], &endptr, 0); | |
555 | if (endptr == argv[0]) | |
9b20d036 | 556 | error (_("breakpoint number argument \"%s\" is not a number."), |
48cb2d85 VP |
557 | argv[0]); |
558 | else if (*endptr != '\0') | |
9b20d036 | 559 | error (_("junk at the end of breakpoint number argument \"%s\"."), |
48cb2d85 VP |
560 | argv[0]); |
561 | ||
562 | b = get_breakpoint (bnum); | |
563 | if (b == NULL) | |
9b20d036 | 564 | error (_("breakpoint %d not found."), bnum); |
48cb2d85 | 565 | |
60b3cef2 TT |
566 | int count = 1; |
567 | auto reader | |
568 | = [&] () | |
569 | { | |
570 | const char *result = nullptr; | |
571 | if (count < argc) | |
572 | result = argv[count++]; | |
573 | return result; | |
574 | }; | |
48cb2d85 | 575 | |
d77f58be | 576 | if (is_tracepoint (b)) |
60b3cef2 TT |
577 | break_command = read_command_lines_1 (reader, 1, |
578 | [=] (const char *line) | |
579 | { | |
580 | validate_actionline (line, b); | |
581 | }); | |
a7bdde9e | 582 | else |
60b3cef2 | 583 | break_command = read_command_lines_1 (reader, 1, 0); |
a7bdde9e | 584 | |
93921405 | 585 | breakpoint_set_commands (b, std::move (break_command)); |
48cb2d85 VP |
586 | } |
587 |