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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
4a94e368 | 3 | Copyright (C) 2000-2022 Free Software Foundation, Inc. |
cd0bfa36 | 4 | |
ab91fdd5 | 5 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
6 | |
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 21 | |
fb40c209 | 22 | #include "defs.h" |
e17c207e | 23 | #include "arch-utils.h" |
fb40c209 AC |
24 | #include "target.h" |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
fb40c209 AC |
27 | #include "top.h" |
28 | #include "gdbthread.h" | |
29 | #include "mi-cmds.h" | |
30 | #include "mi-parse.h" | |
31 | #include "mi-getopt.h" | |
32 | #include "mi-console.h" | |
33 | #include "ui-out.h" | |
34 | #include "mi-out.h" | |
4389a95a | 35 | #include "interps.h" |
400b5eca | 36 | #include "gdbsupport/event-loop.h" |
fb40c209 | 37 | #include "event-top.h" |
41296c92 | 38 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 39 | #include "value.h" |
4e052eda | 40 | #include "regcache.h" |
36dc181b | 41 | #include "frame.h" |
b9362cc7 | 42 | #include "mi-main.h" |
66bb093b | 43 | #include "mi-common.h" |
d8ca156b | 44 | #include "language.h" |
79a45b7d | 45 | #include "valprint.h" |
07e059b5 | 46 | #include "osdata.h" |
268a13a5 | 47 | #include "gdbsupport/gdb_splay_tree.h" |
f224b49d | 48 | #include "tracepoint.h" |
75082e8c | 49 | #include "ada-lang.h" |
f8eba3c6 | 50 | #include "linespec.h" |
6dddc817 | 51 | #include "extension.h" |
329ea579 | 52 | #include "gdbcmd.h" |
76727919 | 53 | #include "observable.h" |
268a13a5 TT |
54 | #include "gdbsupport/gdb_optional.h" |
55 | #include "gdbsupport/byte-vector.h" | |
36dc181b | 56 | |
fb40c209 | 57 | #include <ctype.h> |
268a13a5 | 58 | #include "gdbsupport/run-time-clock.h" |
dcb07cfa | 59 | #include <chrono> |
5ed8105e | 60 | #include "progspace-and-thread.h" |
268a13a5 | 61 | #include "gdbsupport/rsp-low.h" |
52f9abe4 TT |
62 | #include <algorithm> |
63 | #include <set> | |
479f8de1 | 64 | #include <map> |
d8c83789 | 65 | |
fb40c209 AC |
66 | enum |
67 | { | |
68 | FROM_TTY = 0 | |
69 | }; | |
70 | ||
de4686ff TT |
71 | /* Debug flag */ |
72 | static int mi_debug_p; | |
2b03b41d | 73 | |
2b03b41d SS |
74 | /* This is used to pass the current command timestamp down to |
75 | continuation routines. */ | |
d8c83789 NR |
76 | static struct mi_timestamp *current_command_ts; |
77 | ||
78 | static int do_timings = 0; | |
79 | ||
a2840c35 | 80 | char *current_token; |
2b03b41d SS |
81 | /* Few commands would like to know if options like --thread-group were |
82 | explicitly specified. This variable keeps the current parsed | |
83 | command including all option, and make it possible. */ | |
a79b8f6e VP |
84 | static struct mi_parse *current_context; |
85 | ||
a2840c35 | 86 | int running_result_record_printed = 1; |
fb40c209 | 87 | |
f3b1572e PA |
88 | /* Flag indicating that the target has proceeded since the last |
89 | command was issued. */ | |
90 | int mi_proceeded; | |
91 | ||
ce8f13f8 | 92 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 93 | |
a121b7c1 | 94 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 95 | char **argv, int argc); |
daf6667d YQ |
96 | static bool register_changed_p (int regnum, readonly_detached_regcache *, |
97 | readonly_detached_regcache *); | |
c898adb7 YQ |
98 | static void output_register (struct frame_info *, int regnum, int format, |
99 | int skip_unavailable); | |
4389a95a | 100 | |
329ea579 | 101 | /* Controls whether the frontend wants MI in async mode. */ |
491144b5 | 102 | static bool mi_async = false; |
329ea579 PA |
103 | |
104 | /* The set command writes to this variable. If the inferior is | |
105 | executing, mi_async is *not* updated. */ | |
491144b5 | 106 | static bool mi_async_1 = false; |
329ea579 PA |
107 | |
108 | static void | |
eb4c3f4a | 109 | set_mi_async_command (const char *args, int from_tty, |
329ea579 PA |
110 | struct cmd_list_element *c) |
111 | { | |
112 | if (have_live_inferiors ()) | |
113 | { | |
114 | mi_async_1 = mi_async; | |
115 | error (_("Cannot change this setting while the inferior is running.")); | |
116 | } | |
117 | ||
118 | mi_async = mi_async_1; | |
119 | } | |
120 | ||
121 | static void | |
122 | show_mi_async_command (struct ui_file *file, int from_tty, | |
123 | struct cmd_list_element *c, | |
124 | const char *value) | |
125 | { | |
6cb06a8c TT |
126 | gdb_printf (file, |
127 | _("Whether MI is in asynchronous mode is %s.\n"), | |
128 | value); | |
329ea579 PA |
129 | } |
130 | ||
131 | /* A wrapper for target_can_async_p that takes the MI setting into | |
132 | account. */ | |
133 | ||
134 | int | |
135 | mi_async_p (void) | |
136 | { | |
137 | return mi_async && target_can_async_p (); | |
138 | } | |
139 | ||
41296c92 | 140 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 141 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 142 | formalized. */ |
fb40c209 | 143 | |
d8c83789 NR |
144 | static void timestamp (struct mi_timestamp *tv); |
145 | ||
9204d692 PA |
146 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
147 | struct mi_timestamp *end); | |
d8c83789 | 148 | |
ce8f13f8 | 149 | void |
9f33b8b7 | 150 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 151 | { |
d6f9b0fb | 152 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 153 | |
41296c92 | 154 | /* We have to print everything right here because we never return. */ |
721c02de | 155 | if (current_token) |
0426ad51 TT |
156 | gdb_puts (current_token, mi->raw_stdout); |
157 | gdb_puts ("^exit\n", mi->raw_stdout); | |
9204d692 PA |
158 | mi_out_put (current_uiout, mi->raw_stdout); |
159 | gdb_flush (mi->raw_stdout); | |
41296c92 | 160 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 161 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
162 | } |
163 | ||
ce8f13f8 | 164 | void |
9f33b8b7 | 165 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 166 | { |
41296c92 | 167 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
168 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
169 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
170 | else | |
171 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
172 | } |
173 | ||
ce8f13f8 | 174 | void |
9f33b8b7 | 175 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 176 | { |
41296c92 | 177 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
178 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
179 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
180 | else | |
181 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
182 | } |
183 | ||
ce8f13f8 | 184 | void |
9f33b8b7 | 185 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 186 | { |
41296c92 | 187 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
188 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
189 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
190 | else | |
191 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
192 | } |
193 | ||
ce8f13f8 | 194 | void |
9f33b8b7 | 195 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 196 | { |
41296c92 | 197 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
198 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
199 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
200 | else | |
201 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
202 | } |
203 | ||
ce8f13f8 | 204 | void |
9f33b8b7 | 205 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 206 | { |
41296c92 | 207 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
208 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
209 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
210 | else | |
211 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
212 | } |
213 | ||
ce8f13f8 | 214 | void |
9f33b8b7 | 215 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 216 | { |
fb40c209 | 217 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 218 | specified number of frames. */ |
9e22b03a | 219 | if (argc) |
fb40c209 | 220 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 221 | avoid being queried. */ |
9e22b03a | 222 | return_command (*argv, 0); |
fb40c209 AC |
223 | else |
224 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 225 | avoid being queried. */ |
36dc181b | 226 | return_command (NULL, 0); |
fb40c209 AC |
227 | |
228 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 229 | to print the frame here. */ |
08d72866 | 230 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
231 | } |
232 | ||
143260c9 | 233 | void |
9f33b8b7 | 234 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
235 | { |
236 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 237 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 238 | } |
c1244769 | 239 | |
a79b8f6e VP |
240 | static void |
241 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 242 | { |
00431a78 | 243 | if (thread->state != THREAD_STOPPED) |
a79b8f6e | 244 | return; |
8dd4f202 | 245 | |
e99b03dc | 246 | if (pid != 0 && thread->ptid.pid () != pid) |
a79b8f6e | 247 | return; |
8dd4f202 | 248 | |
00431a78 | 249 | switch_to_thread (thread); |
70509625 | 250 | clear_proceed_status (0); |
64ce06e4 | 251 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
252 | } |
253 | ||
a79b8f6e VP |
254 | static int |
255 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
256 | { | |
257 | int pid = *(int *)arg; | |
102040f0 | 258 | |
a79b8f6e | 259 | proceed_thread (thread, pid); |
8dd4f202 VP |
260 | return 0; |
261 | } | |
262 | ||
e5829bee MS |
263 | static void |
264 | exec_continue (char **argv, int argc) | |
fb40c209 | 265 | { |
328d42d8 | 266 | prepare_execution_command (current_inferior ()->top_target (), mi_async_p ()); |
329ea579 | 267 | |
1192f124 | 268 | |
a79b8f6e | 269 | if (non_stop) |
8dd4f202 | 270 | { |
2b03b41d SS |
271 | /* In non-stop mode, 'resume' always resumes a single thread. |
272 | Therefore, to resume all threads of the current inferior, or | |
273 | all threads in all inferiors, we need to iterate over | |
274 | threads. | |
a79b8f6e VP |
275 | |
276 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
277 | if (current_context->all || current_context->thread_group != -1) | |
278 | { | |
5ed8105e | 279 | scoped_restore_current_thread restore_thread; |
6f4cb31c SM |
280 | scoped_disable_commit_resumed disable_commit_resumed |
281 | ("MI continue all threads in non-stop"); | |
a79b8f6e | 282 | int pid = 0; |
8dd4f202 | 283 | |
a79b8f6e VP |
284 | if (!current_context->all) |
285 | { | |
9a2b4c1b MS |
286 | struct inferior *inf |
287 | = find_inferior_id (current_context->thread_group); | |
288 | ||
a79b8f6e VP |
289 | pid = inf->pid; |
290 | } | |
6f4cb31c | 291 | |
a79b8f6e | 292 | iterate_over_threads (proceed_thread_callback, &pid); |
6f4cb31c | 293 | disable_commit_resumed.reset_and_commit (); |
a79b8f6e VP |
294 | } |
295 | else | |
296 | { | |
297 | continue_1 (0); | |
298 | } | |
8dd4f202 | 299 | } |
77ebaa5a | 300 | else |
a79b8f6e | 301 | { |
b7b633e9 | 302 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 303 | |
a79b8f6e VP |
304 | if (current_context->all) |
305 | { | |
306 | sched_multi = 1; | |
307 | continue_1 (0); | |
308 | } | |
309 | else | |
310 | { | |
2b03b41d SS |
311 | /* In all-stop mode, -exec-continue traditionally resumed |
312 | either all threads, or one thread, depending on the | |
313 | 'scheduler-locking' variable. Let's continue to do the | |
314 | same. */ | |
a79b8f6e VP |
315 | continue_1 (1); |
316 | } | |
a79b8f6e | 317 | } |
e5829bee MS |
318 | } |
319 | ||
e5829bee MS |
320 | static void |
321 | exec_reverse_continue (char **argv, int argc) | |
322 | { | |
323 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 324 | |
e5829bee MS |
325 | if (dir == EXEC_REVERSE) |
326 | error (_("Already in reverse mode.")); | |
327 | ||
05374cfd | 328 | if (!target_can_execute_reverse ()) |
d777bf0d | 329 | error (_("Target %s does not support this command."), target_shortname ()); |
e5829bee | 330 | |
156d9eab TT |
331 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
332 | EXEC_REVERSE); | |
e5829bee | 333 | exec_continue (argv, argc); |
e5829bee MS |
334 | } |
335 | ||
336 | void | |
9f33b8b7 | 337 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 338 | { |
a79b8f6e | 339 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
340 | exec_reverse_continue (argv + 1, argc - 1); |
341 | else | |
342 | exec_continue (argv, argc); | |
8dd4f202 VP |
343 | } |
344 | ||
345 | static int | |
346 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
347 | { | |
348 | int pid = *(int *)arg; | |
349 | ||
00431a78 | 350 | if (thread->state != THREAD_RUNNING) |
8dd4f202 VP |
351 | return 0; |
352 | ||
e99b03dc | 353 | if (thread->ptid.pid () != pid) |
8dd4f202 VP |
354 | return 0; |
355 | ||
356 | target_stop (thread->ptid); | |
357 | return 0; | |
fb40c209 AC |
358 | } |
359 | ||
2b03b41d SS |
360 | /* Interrupt the execution of the target. Note how we must play |
361 | around with the token variables, in order to display the current | |
362 | token in the result of the interrupt command, and the previous | |
363 | execution token when the target finally stops. See comments in | |
41296c92 | 364 | mi_cmd_execute. */ |
2b03b41d | 365 | |
ce8f13f8 | 366 | void |
9f33b8b7 | 367 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 368 | { |
a79b8f6e VP |
369 | /* In all-stop mode, everything stops, so we don't need to try |
370 | anything specific. */ | |
371 | if (!non_stop) | |
77ebaa5a | 372 | { |
77ebaa5a | 373 | interrupt_target_1 (0); |
a79b8f6e | 374 | return; |
77ebaa5a | 375 | } |
a79b8f6e VP |
376 | |
377 | if (current_context->all) | |
77ebaa5a | 378 | { |
a79b8f6e | 379 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
380 | interrupt_target_1 (1); |
381 | } | |
a79b8f6e | 382 | else if (current_context->thread_group != -1) |
8dd4f202 | 383 | { |
a79b8f6e | 384 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 385 | |
5c046e0e SM |
386 | scoped_disable_commit_resumed disable_commit_resumed |
387 | ("interrupting all threads of thread group"); | |
388 | ||
a79b8f6e VP |
389 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
390 | } | |
391 | else | |
392 | { | |
393 | /* Interrupt just the current thread -- either explicitly | |
394 | specified via --thread or whatever was current before | |
395 | MI command was sent. */ | |
396 | interrupt_target_1 (0); | |
397 | } | |
398 | } | |
399 | ||
a9ac81b1 | 400 | /* Start the execution of the given inferior. |
5713b9b5 | 401 | |
a9ac81b1 SM |
402 | START_P indicates whether the program should be stopped when reaching the |
403 | main subprogram (similar to what the CLI "start" command does). */ | |
5713b9b5 | 404 | |
a9ac81b1 SM |
405 | static void |
406 | run_one_inferior (inferior *inf, bool start_p) | |
a79b8f6e | 407 | { |
5713b9b5 | 408 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 409 | struct target_ops *run_target = find_run_target (); |
3be0fed6 | 410 | bool async_p = mi_async && target_can_async_p (run_target); |
5713b9b5 | 411 | |
a79b8f6e VP |
412 | if (inf->pid != 0) |
413 | { | |
00431a78 PA |
414 | thread_info *tp = any_thread_of_inferior (inf); |
415 | if (tp == NULL) | |
416 | error (_("Inferior has no threads.")); | |
a79b8f6e | 417 | |
00431a78 | 418 | switch_to_thread (tp); |
8dd4f202 | 419 | } |
77ebaa5a | 420 | else |
db2d40f7 | 421 | switch_to_inferior_no_thread (inf); |
61c6156d SM |
422 | mi_execute_cli_command (run_cmd, async_p, |
423 | async_p ? "&" : NULL); | |
fb40c209 AC |
424 | } |
425 | ||
115d30f9 | 426 | void |
9f33b8b7 | 427 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 428 | { |
5713b9b5 JB |
429 | int start_p = 0; |
430 | ||
431 | /* Parse the command options. */ | |
432 | enum opt | |
433 | { | |
434 | START_OPT, | |
435 | }; | |
436 | static const struct mi_opt opts[] = | |
437 | { | |
438 | {"-start", START_OPT, 0}, | |
439 | {NULL, 0, 0}, | |
440 | }; | |
441 | ||
442 | int oind = 0; | |
443 | char *oarg; | |
444 | ||
445 | while (1) | |
446 | { | |
447 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
448 | ||
449 | if (opt < 0) | |
450 | break; | |
451 | switch ((enum opt) opt) | |
452 | { | |
453 | case START_OPT: | |
454 | start_p = 1; | |
455 | break; | |
456 | } | |
457 | } | |
458 | ||
459 | /* This command does not accept any argument. Make sure the user | |
460 | did not provide any. */ | |
461 | if (oind != argc) | |
462 | error (_("Invalid argument: %s"), argv[oind]); | |
463 | ||
a79b8f6e VP |
464 | if (current_context->all) |
465 | { | |
5ed8105e | 466 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 467 | |
a9ac81b1 SM |
468 | for (inferior *inf : all_inferiors ()) |
469 | run_one_inferior (inf, start_p); | |
a79b8f6e VP |
470 | } |
471 | else | |
472 | { | |
5713b9b5 | 473 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 474 | struct target_ops *run_target = find_run_target (); |
3be0fed6 | 475 | bool async_p = mi_async && target_can_async_p (run_target); |
5713b9b5 | 476 | |
61c6156d SM |
477 | mi_execute_cli_command (run_cmd, async_p, |
478 | async_p ? "&" : NULL); | |
a79b8f6e | 479 | } |
115d30f9 VP |
480 | } |
481 | ||
a79b8f6e | 482 | |
6418d433 VP |
483 | static int |
484 | find_thread_of_process (struct thread_info *ti, void *p) | |
485 | { | |
486 | int pid = *(int *)p; | |
102040f0 | 487 | |
e99b03dc | 488 | if (ti->ptid.pid () == pid && ti->state != THREAD_EXITED) |
6418d433 VP |
489 | return 1; |
490 | ||
491 | return 0; | |
492 | } | |
493 | ||
494 | void | |
9f33b8b7 | 495 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
496 | { |
497 | if (argc != 0 && argc != 1) | |
9b20d036 | 498 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
499 | |
500 | if (argc == 1) | |
501 | { | |
502 | struct thread_info *tp; | |
503 | char *end = argv[0]; | |
f1b9e6e7 | 504 | int pid; |
102040f0 | 505 | |
f1b9e6e7 MK |
506 | /* First see if we are dealing with a thread-group id. */ |
507 | if (*argv[0] == 'i') | |
508 | { | |
509 | struct inferior *inf; | |
510 | int id = strtoul (argv[0] + 1, &end, 0); | |
511 | ||
512 | if (*end != '\0') | |
513 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
514 | ||
515 | inf = find_inferior_id (id); | |
516 | if (!inf) | |
517 | error (_("Non-existent thread-group id '%d'"), id); | |
518 | ||
519 | pid = inf->pid; | |
520 | } | |
521 | else | |
522 | { | |
523 | /* We must be dealing with a pid. */ | |
524 | pid = strtol (argv[0], &end, 10); | |
525 | ||
526 | if (*end != '\0') | |
527 | error (_("Invalid identifier '%s'"), argv[0]); | |
528 | } | |
6418d433 VP |
529 | |
530 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 531 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
532 | tp = iterate_over_threads (find_thread_of_process, &pid); |
533 | if (!tp) | |
534 | error (_("Thread group is empty")); | |
535 | ||
00431a78 | 536 | switch_to_thread (tp); |
6418d433 VP |
537 | } |
538 | ||
539 | detach_command (NULL, 0); | |
540 | } | |
541 | ||
78cbbba8 | 542 | void |
9f33b8b7 | 543 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
544 | { |
545 | flash_erase_command (NULL, 0); | |
546 | } | |
547 | ||
ce8f13f8 | 548 | void |
9f33b8b7 | 549 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 550 | { |
fb40c209 | 551 | if (argc != 1) |
1b05df00 | 552 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 553 | |
65630365 PA |
554 | int num = value_as_long (parse_and_eval (argv[0])); |
555 | thread_info *thr = find_thread_global_id (num); | |
556 | if (thr == NULL) | |
557 | error (_("Thread ID %d not known."), num); | |
a13e061a | 558 | |
65630365 | 559 | thread_select (argv[0], thr); |
4034d0ff AT |
560 | |
561 | print_selected_thread_frame (current_uiout, | |
562 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
fb40c209 AC |
563 | } |
564 | ||
ce8f13f8 | 565 | void |
9f33b8b7 | 566 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 567 | { |
fb40c209 | 568 | if (argc != 0) |
7ea6d463 | 569 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 570 | |
65630365 PA |
571 | int num = 0; |
572 | int current_thread = -1; | |
a13e061a | 573 | |
65630365 PA |
574 | update_thread_list (); |
575 | ||
576 | { | |
577 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
578 | ||
08036331 | 579 | for (thread_info *tp : all_non_exited_threads ()) |
65630365 PA |
580 | { |
581 | if (tp->ptid == inferior_ptid) | |
582 | current_thread = tp->global_num; | |
583 | ||
584 | num++; | |
381befee | 585 | current_uiout->field_signed ("thread-id", tp->global_num); |
65630365 PA |
586 | } |
587 | } | |
588 | ||
589 | if (current_thread != -1) | |
381befee TT |
590 | current_uiout->field_signed ("current-thread-id", current_thread); |
591 | current_uiout->field_signed ("number-of-threads", num); | |
fb40c209 AC |
592 | } |
593 | ||
ce8f13f8 | 594 | void |
9f33b8b7 | 595 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 596 | { |
8e8901c5 | 597 | if (argc != 0 && argc != 1) |
7ea6d463 | 598 | error (_("Invalid MI command")); |
8e8901c5 | 599 | |
79a45e25 | 600 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
601 | } |
602 | ||
dc146f7c VP |
603 | struct collect_cores_data |
604 | { | |
605 | int pid; | |
52f9abe4 | 606 | std::set<int> cores; |
dc146f7c VP |
607 | }; |
608 | ||
3ee1c036 | 609 | static int |
dc146f7c | 610 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 611 | { |
19ba03f4 | 612 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c | 613 | |
e99b03dc | 614 | if (ti->ptid.pid () == data->pid) |
6c95b8df | 615 | { |
dc146f7c | 616 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 617 | |
dc146f7c | 618 | if (core != -1) |
52f9abe4 | 619 | data->cores.insert (core); |
dc146f7c VP |
620 | } |
621 | ||
622 | return 0; | |
623 | } | |
624 | ||
dc146f7c VP |
625 | struct print_one_inferior_data |
626 | { | |
627 | int recurse; | |
52f9abe4 | 628 | const std::set<int> *inferiors; |
dc146f7c VP |
629 | }; |
630 | ||
a9ac81b1 SM |
631 | static void |
632 | print_one_inferior (struct inferior *inferior, bool recurse, | |
633 | const std::set<int> &ids) | |
dc146f7c | 634 | { |
79a45e25 | 635 | struct ui_out *uiout = current_uiout; |
dc146f7c | 636 | |
a9ac81b1 | 637 | if (ids.empty () || (ids.find (inferior->pid) != ids.end ())) |
dc146f7c VP |
638 | { |
639 | struct collect_cores_data data; | |
2e783024 | 640 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 641 | |
112e8700 SM |
642 | uiout->field_fmt ("id", "i%d", inferior->num); |
643 | uiout->field_string ("type", "process"); | |
2ddf4301 | 644 | if (inferior->has_exit_code) |
112e8700 | 645 | uiout->field_string ("exit-code", |
2ddf4301 | 646 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 647 | if (inferior->pid != 0) |
381befee | 648 | uiout->field_signed ("pid", inferior->pid); |
a79b8f6e | 649 | |
c20cb686 | 650 | if (inferior->pspace->exec_filename != nullptr) |
a79b8f6e | 651 | { |
112e8700 | 652 | uiout->field_string ("executable", |
c20cb686 | 653 | inferior->pspace->exec_filename.get ()); |
a79b8f6e | 654 | } |
6c95b8df | 655 | |
a79b8f6e VP |
656 | if (inferior->pid != 0) |
657 | { | |
658 | data.pid = inferior->pid; | |
659 | iterate_over_threads (collect_cores, &data); | |
660 | } | |
dc146f7c | 661 | |
52f9abe4 | 662 | if (!data.cores.empty ()) |
dc146f7c | 663 | { |
10f489e5 | 664 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 665 | |
52f9abe4 | 666 | for (int b : data.cores) |
381befee | 667 | uiout->field_signed (NULL, b); |
dc146f7c VP |
668 | } |
669 | ||
a9ac81b1 | 670 | if (recurse) |
aea5b279 | 671 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 672 | } |
3ee1c036 VP |
673 | } |
674 | ||
2b03b41d SS |
675 | /* Output a field named 'cores' with a list as the value. The |
676 | elements of the list are obtained by splitting 'cores' on | |
677 | comma. */ | |
dc146f7c VP |
678 | |
679 | static void | |
680 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 681 | { |
e6a2252a | 682 | ui_out_emit_list list_emitter (uiout, field_name); |
b02f78f9 | 683 | auto cores = make_unique_xstrdup (xcores); |
e6a2252a | 684 | char *p = cores.get (); |
ca3a04f6 | 685 | char *saveptr; |
3ee1c036 | 686 | |
ca3a04f6 | 687 | for (p = strtok_r (p, ",", &saveptr); p; p = strtok_r (NULL, ",", &saveptr)) |
112e8700 | 688 | uiout->field_string (NULL, p); |
dc146f7c | 689 | } |
3ee1c036 | 690 | |
dc146f7c | 691 | static void |
52f9abe4 | 692 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 693 | { |
79a45e25 | 694 | struct ui_out *uiout = current_uiout; |
102040f0 | 695 | |
479f8de1 SM |
696 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
697 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 698 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
699 | |
700 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 701 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
702 | |
703 | if (recurse) | |
704 | { | |
479f8de1 | 705 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 706 | |
479f8de1 | 707 | for (const osdata_item &item : threads->items) |
07e059b5 | 708 | { |
479f8de1 SM |
709 | const std::string *pid = get_osdata_column (item, "pid"); |
710 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 711 | |
00ea2e2a | 712 | tree[pid_i].push_back (item); |
dc146f7c VP |
713 | } |
714 | } | |
715 | ||
e6a2252a | 716 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 717 | |
479f8de1 | 718 | for (const osdata_item &item : data->items) |
dc146f7c | 719 | { |
479f8de1 SM |
720 | const std::string *pid = get_osdata_column (item, "pid"); |
721 | const std::string *cmd = get_osdata_column (item, "command"); | |
722 | const std::string *user = get_osdata_column (item, "user"); | |
723 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 724 | |
479f8de1 | 725 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
726 | |
727 | /* At present, the target will return all available processes | |
728 | and if information about specific ones was required, we filter | |
729 | undesired processes here. */ | |
4c71c105 | 730 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
731 | continue; |
732 | ||
2e783024 | 733 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 734 | |
8dd8c8d4 | 735 | uiout->field_string ("id", *pid); |
112e8700 | 736 | uiout->field_string ("type", "process"); |
dc146f7c | 737 | if (cmd) |
8dd8c8d4 | 738 | uiout->field_string ("description", *cmd); |
dc146f7c | 739 | if (user) |
8dd8c8d4 | 740 | uiout->field_string ("user", *user); |
dc146f7c | 741 | if (cores) |
479f8de1 | 742 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
743 | |
744 | if (recurse) | |
745 | { | |
00ea2e2a SM |
746 | auto n = tree.find (pid_i); |
747 | if (n != tree.end ()) | |
dc146f7c | 748 | { |
00ea2e2a | 749 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 750 | |
e6a2252a | 751 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 752 | |
00ea2e2a | 753 | for (const osdata_item &child : children) |
dc146f7c | 754 | { |
b926417a | 755 | ui_out_emit_tuple inner_tuple_emitter (uiout, NULL); |
479f8de1 SM |
756 | const std::string *tid = get_osdata_column (child, "tid"); |
757 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 758 | |
8dd8c8d4 | 759 | uiout->field_string ("id", *tid); |
dc146f7c | 760 | if (tcore) |
8dd8c8d4 | 761 | uiout->field_string ("core", *tcore); |
dc146f7c VP |
762 | } |
763 | } | |
07e059b5 VP |
764 | } |
765 | } | |
dc146f7c VP |
766 | } |
767 | ||
768 | void | |
9f33b8b7 | 769 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 770 | { |
79a45e25 | 771 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
772 | int available = 0; |
773 | int recurse = 0; | |
52f9abe4 | 774 | std::set<int> ids; |
dc146f7c VP |
775 | |
776 | enum opt | |
dc146f7c | 777 | { |
2b03b41d | 778 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 779 | }; |
2b03b41d SS |
780 | static const struct mi_opt opts[] = |
781 | { | |
782 | {"-available", AVAILABLE_OPT, 0}, | |
783 | {"-recurse", RECURSE_OPT, 1}, | |
784 | { 0, 0, 0 } | |
785 | }; | |
dc146f7c | 786 | |
56934ab1 AS |
787 | int oind = 0; |
788 | char *oarg; | |
dc146f7c VP |
789 | |
790 | while (1) | |
791 | { | |
792 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 793 | &oind, &oarg); |
102040f0 | 794 | |
dc146f7c VP |
795 | if (opt < 0) |
796 | break; | |
797 | switch ((enum opt) opt) | |
798 | { | |
799 | case AVAILABLE_OPT: | |
800 | available = 1; | |
801 | break; | |
802 | case RECURSE_OPT: | |
56934ab1 | 803 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 804 | ; |
56934ab1 | 805 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
806 | recurse = 1; |
807 | else | |
7ea6d463 PM |
808 | error (_("only '0' and '1' are valid values " |
809 | "for the '--recurse' option")); | |
dc146f7c VP |
810 | break; |
811 | } | |
812 | } | |
813 | ||
56934ab1 | 814 | for (; oind < argc; ++oind) |
dc146f7c VP |
815 | { |
816 | char *end; | |
2f296114 VP |
817 | int inf; |
818 | ||
56934ab1 AS |
819 | if (*(argv[oind]) != 'i') |
820 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 821 | |
56934ab1 | 822 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 823 | |
dc146f7c | 824 | if (*end != '\0') |
56934ab1 | 825 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 826 | ids.insert (inf); |
dc146f7c | 827 | } |
dc146f7c VP |
828 | |
829 | if (available) | |
830 | { | |
831 | list_available_thread_groups (ids, recurse); | |
832 | } | |
52f9abe4 | 833 | else if (ids.size () == 1) |
3ee1c036 | 834 | { |
2b03b41d | 835 | /* Local thread groups, single id. */ |
52f9abe4 | 836 | int id = *(ids.begin ()); |
2f296114 | 837 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 838 | |
2f296114 | 839 | if (!inf) |
7ea6d463 | 840 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 841 | |
aea5b279 | 842 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
843 | } |
844 | else | |
845 | { | |
dc146f7c VP |
846 | /* Local thread groups. Either no explicit ids -- and we |
847 | print everything, or several explicit ids. In both cases, | |
848 | we print more than one group, and have to use 'groups' | |
849 | as the top-level element. */ | |
e6a2252a | 850 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c | 851 | update_thread_list (); |
a9ac81b1 SM |
852 | for (inferior *inf : all_inferiors ()) |
853 | print_one_inferior (inf, recurse, ids); | |
3ee1c036 | 854 | } |
8e8901c5 VP |
855 | } |
856 | ||
ce8f13f8 | 857 | void |
9f33b8b7 | 858 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 859 | { |
7ccb0be9 | 860 | struct gdbarch *gdbarch; |
79a45e25 | 861 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
862 | int regnum, numregs; |
863 | int i; | |
864 | ||
865 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
866 | gdbarch_register_name because gdbarch_num_regs may be allocated |
867 | for the union of the register sets within a family of related | |
868 | processors. In this case, some entries of gdbarch_register_name | |
869 | will change depending upon the particular processor being | |
870 | debugged. */ | |
fb40c209 | 871 | |
441b986a | 872 | gdbarch = get_current_arch (); |
f6efe3f8 | 873 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 874 | |
10f489e5 | 875 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 876 | |
41296c92 | 877 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
878 | { |
879 | for (regnum = 0; | |
880 | regnum < numregs; | |
881 | regnum++) | |
882 | { | |
7ccb0be9 UW |
883 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
884 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 885 | uiout->field_string (NULL, ""); |
173d6894 | 886 | else |
112e8700 | 887 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
888 | } |
889 | } | |
890 | ||
41296c92 | 891 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
892 | for (i = 0; i < argc; i++) |
893 | { | |
894 | regnum = atoi (argv[i]); | |
173d6894 | 895 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 896 | error (_("bad register number")); |
a13e061a | 897 | |
7ccb0be9 UW |
898 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
899 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 900 | uiout->field_string (NULL, ""); |
173d6894 | 901 | else |
112e8700 | 902 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 903 | } |
fb40c209 AC |
904 | } |
905 | ||
ce8f13f8 | 906 | void |
9f33b8b7 | 907 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 908 | { |
daf6667d | 909 | static std::unique_ptr<readonly_detached_regcache> this_regs; |
79a45e25 | 910 | struct ui_out *uiout = current_uiout; |
daf6667d | 911 | std::unique_ptr<readonly_detached_regcache> prev_regs; |
7ccb0be9 | 912 | struct gdbarch *gdbarch; |
62ad7ce7 | 913 | int regnum, numregs; |
fb40c209 AC |
914 | int i; |
915 | ||
2b03b41d SS |
916 | /* The last time we visited this function, the current frame's |
917 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
918 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
919 | contents. */ | |
6ed7ea50 | 920 | |
9ac86b52 | 921 | prev_regs = std::move (this_regs); |
6ed7ea50 | 922 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 923 | |
fb40c209 | 924 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
925 | gdbarch_register_name because gdbarch_num_regs may be allocated |
926 | for the union of the register sets within a family of related | |
927 | processors. In this case, some entries of gdbarch_register_name | |
928 | will change depending upon the particular processor being | |
929 | debugged. */ | |
fb40c209 | 930 | |
ac7936df | 931 | gdbarch = this_regs->arch (); |
f6efe3f8 | 932 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 933 | |
e6a2252a | 934 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 935 | |
2b03b41d | 936 | if (argc == 0) |
fb40c209 | 937 | { |
2b03b41d | 938 | /* No args, just do all the regs. */ |
fb40c209 AC |
939 | for (regnum = 0; |
940 | regnum < numregs; | |
941 | regnum++) | |
942 | { | |
7ccb0be9 UW |
943 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
944 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 945 | continue; |
62ad7ce7 YQ |
946 | |
947 | if (register_changed_p (regnum, prev_regs.get (), | |
948 | this_regs.get ())) | |
381befee | 949 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
950 | } |
951 | } | |
952 | ||
41296c92 | 953 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
954 | for (i = 0; i < argc; i++) |
955 | { | |
956 | regnum = atoi (argv[i]); | |
957 | ||
958 | if (regnum >= 0 | |
959 | && regnum < numregs | |
7ccb0be9 UW |
960 | && gdbarch_register_name (gdbarch, regnum) != NULL |
961 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 962 | { |
62ad7ce7 YQ |
963 | if (register_changed_p (regnum, prev_regs.get (), |
964 | this_regs.get ())) | |
381befee | 965 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
966 | } |
967 | else | |
7ea6d463 | 968 | error (_("bad register number")); |
fb40c209 | 969 | } |
fb40c209 AC |
970 | } |
971 | ||
62ad7ce7 | 972 | static bool |
daf6667d YQ |
973 | register_changed_p (int regnum, readonly_detached_regcache *prev_regs, |
974 | readonly_detached_regcache *this_regs) | |
fb40c209 | 975 | { |
ac7936df | 976 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac | 977 | struct value *prev_value, *this_value; |
fb40c209 | 978 | |
e69aa73e PA |
979 | /* First time through or after gdbarch change consider all registers |
980 | as changed. */ | |
ac7936df | 981 | if (!prev_regs || prev_regs->arch () != gdbarch) |
62ad7ce7 | 982 | return true; |
fb40c209 | 983 | |
6ed7ea50 | 984 | /* Get register contents and compare. */ |
ff4ca5ac AH |
985 | prev_value = prev_regs->cooked_read_value (regnum); |
986 | this_value = this_regs->cooked_read_value (regnum); | |
987 | gdb_assert (prev_value != NULL); | |
988 | gdb_assert (this_value != NULL); | |
989 | ||
98ead37e YQ |
990 | auto ret = !value_contents_eq (prev_value, 0, this_value, 0, |
991 | register_size (gdbarch, regnum)); | |
ff4ca5ac AH |
992 | |
993 | release_value (prev_value); | |
994 | release_value (this_value); | |
ff4ca5ac | 995 | return ret; |
fb40c209 AC |
996 | } |
997 | ||
41296c92 | 998 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 999 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1000 | display the registers contents. This can be one of: x |
1001 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1002 | (raw). After the format argument there can be a sequence of | |
1003 | numbers, indicating which registers to fetch the content of. If | |
1004 | the format is the only argument, a list of all the registers with | |
1005 | their values is returned. */ | |
1006 | ||
ce8f13f8 | 1007 | void |
9f33b8b7 | 1008 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1009 | { |
79a45e25 | 1010 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1011 | struct frame_info *frame; |
1012 | struct gdbarch *gdbarch; | |
a13e061a | 1013 | int regnum, numregs, format; |
fb40c209 | 1014 | int i; |
c898adb7 YQ |
1015 | int skip_unavailable = 0; |
1016 | int oind = 0; | |
1017 | enum opt | |
1018 | { | |
1019 | SKIP_UNAVAILABLE, | |
1020 | }; | |
1021 | static const struct mi_opt opts[] = | |
1022 | { | |
1023 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1024 | { 0, 0, 0 } | |
1025 | }; | |
fb40c209 AC |
1026 | |
1027 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1028 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1029 | for the union of the register sets within a family of related | |
1030 | processors. In this case, some entries of gdbarch_register_name | |
1031 | will change depending upon the particular processor being | |
1032 | debugged. */ | |
fb40c209 | 1033 | |
c898adb7 YQ |
1034 | while (1) |
1035 | { | |
1036 | char *oarg; | |
1037 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1038 | opts, &oind, &oarg); | |
1039 | ||
1040 | if (opt < 0) | |
1041 | break; | |
1042 | switch ((enum opt) opt) | |
1043 | { | |
1044 | case SKIP_UNAVAILABLE: | |
1045 | skip_unavailable = 1; | |
1046 | break; | |
1047 | } | |
1048 | } | |
1049 | ||
1050 | if (argc - oind < 1) | |
7ea6d463 | 1051 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1052 | "-data-list-register-values [--skip-unavailable] <format>" |
1053 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1054 | |
c898adb7 | 1055 | format = (int) argv[oind][0]; |
fb40c209 | 1056 | |
7ccb0be9 UW |
1057 | frame = get_selected_frame (NULL); |
1058 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 1059 | numregs = gdbarch_num_cooked_regs (gdbarch); |
7ccb0be9 | 1060 | |
10f489e5 | 1061 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1062 | |
c898adb7 | 1063 | if (argc - oind == 1) |
fb40c209 | 1064 | { |
2b03b41d | 1065 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1066 | for (regnum = 0; |
1067 | regnum < numregs; | |
1068 | regnum++) | |
1069 | { | |
7ccb0be9 UW |
1070 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1071 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1072 | continue; |
1edebdbf | 1073 | |
c898adb7 | 1074 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1075 | } |
1076 | } | |
1077 | ||
41296c92 | 1078 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1079 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1080 | { |
1081 | regnum = atoi (argv[i]); | |
1082 | ||
1083 | if (regnum >= 0 | |
1084 | && regnum < numregs | |
7ccb0be9 UW |
1085 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1086 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1087 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1088 | else |
7ea6d463 | 1089 | error (_("bad register number")); |
fb40c209 | 1090 | } |
fb40c209 AC |
1091 | } |
1092 | ||
c898adb7 YQ |
1093 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1094 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1095 | unavailable. */ | |
2b03b41d | 1096 | |
a13e061a | 1097 | static void |
c898adb7 YQ |
1098 | output_register (struct frame_info *frame, int regnum, int format, |
1099 | int skip_unavailable) | |
fb40c209 | 1100 | { |
79a45e25 | 1101 | struct ui_out *uiout = current_uiout; |
901461f8 | 1102 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1103 | struct value_print_options opts; |
1edebdbf | 1104 | |
c898adb7 YQ |
1105 | if (skip_unavailable && !value_entirely_available (val)) |
1106 | return; | |
1107 | ||
2e783024 | 1108 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
381befee | 1109 | uiout->field_signed ("number", regnum); |
fb40c209 | 1110 | |
fb40c209 AC |
1111 | if (format == 'N') |
1112 | format = 0; | |
1113 | ||
fb40c209 | 1114 | if (format == 'r') |
fdc8aae8 AB |
1115 | format = 'z'; |
1116 | ||
d7e74731 | 1117 | string_file stb; |
fdc8aae8 AB |
1118 | |
1119 | get_formatted_print_options (&opts, format); | |
1120 | opts.deref_ref = 1; | |
a6e05a6c | 1121 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 1122 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1123 | } |
1124 | ||
24e8cecf | 1125 | /* Write given values into registers. The registers and values are |
c1244769 | 1126 | given as pairs. The corresponding MI command is |
9a2b4c1b | 1127 | -data-write-register-values <format> |
dda83cd7 | 1128 | [<regnum1> <value1>...<regnumN> <valueN>] */ |
ce8f13f8 | 1129 | void |
9f33b8b7 | 1130 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1131 | { |
7ccb0be9 UW |
1132 | struct regcache *regcache; |
1133 | struct gdbarch *gdbarch; | |
9f3a1602 | 1134 | int numregs, i; |
24e8cecf EZ |
1135 | |
1136 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1137 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1138 | for the union of the register sets within a family of related | |
1139 | processors. In this case, some entries of gdbarch_register_name | |
1140 | will change depending upon the particular processor being | |
1141 | debugged. */ | |
24e8cecf | 1142 | |
7ccb0be9 | 1143 | regcache = get_current_regcache (); |
ac7936df | 1144 | gdbarch = regcache->arch (); |
f6efe3f8 | 1145 | numregs = gdbarch_num_cooked_regs (gdbarch); |
24e8cecf EZ |
1146 | |
1147 | if (argc == 0) | |
7ea6d463 PM |
1148 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1149 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1150 | |
9dccd06e | 1151 | if (!target_has_registers ()) |
7ea6d463 | 1152 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1153 | |
1154 | if (!(argc - 1)) | |
7ea6d463 | 1155 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1156 | |
1157 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1158 | error (_("-data-write-register-values: " |
1159 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1160 | |
1161 | for (i = 1; i < argc; i = i + 2) | |
1162 | { | |
9f3a1602 | 1163 | int regnum = atoi (argv[i]); |
24e8cecf | 1164 | |
9f3a1602 | 1165 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1166 | && gdbarch_register_name (gdbarch, regnum) |
1167 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1168 | { |
9f3a1602 | 1169 | LONGEST value; |
d8bf3afa | 1170 | |
9f3a1602 | 1171 | /* Get the value as a number. */ |
24e8cecf | 1172 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1173 | |
41296c92 | 1174 | /* Write it down. */ |
7ccb0be9 | 1175 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1176 | } |
1177 | else | |
7ea6d463 | 1178 | error (_("bad register number")); |
24e8cecf | 1179 | } |
24e8cecf EZ |
1180 | } |
1181 | ||
41296c92 | 1182 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1183 | expression. If the expression contains spaces it needs to be |
41296c92 | 1184 | included in double quotes. */ |
2b03b41d | 1185 | |
ce8f13f8 | 1186 | void |
9f33b8b7 | 1187 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1188 | { |
96052a95 | 1189 | struct value *val; |
79a45b7d | 1190 | struct value_print_options opts; |
79a45e25 | 1191 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1192 | |
fb40c209 | 1193 | if (argc != 1) |
f99d8bf4 PA |
1194 | error (_("-data-evaluate-expression: " |
1195 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1196 | |
4d01a485 | 1197 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1198 | |
4d01a485 | 1199 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1200 | |
d7e74731 PA |
1201 | string_file stb; |
1202 | ||
41296c92 | 1203 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1204 | get_user_print_options (&opts); |
1205 | opts.deref_ref = 0; | |
d7e74731 | 1206 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1207 | |
112e8700 | 1208 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1209 | } |
1210 | ||
2b03b41d | 1211 | /* This is the -data-read-memory command. |
fb40c209 AC |
1212 | |
1213 | ADDR: start address of data to be dumped. | |
c1244769 | 1214 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1215 | the ``x'' command. |
41296c92 | 1216 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 | 1217 | NR_ROW: Number of rows. |
30baf67b | 1218 | NR_COL: The number of columns (words per row). |
fb40c209 AC |
1219 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use |
1220 | ASCHAR for unprintable characters. | |
1221 | ||
1222 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
30baf67b | 1223 | displays them. Returns: |
fb40c209 AC |
1224 | |
1225 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1226 | ||
c1244769 | 1227 | Returns: |
2b03b41d | 1228 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1229 | |
ce8f13f8 | 1230 | void |
9f33b8b7 | 1231 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1232 | { |
e17c207e | 1233 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1234 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1235 | CORE_ADDR addr; |
2b03b41d | 1236 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1237 | char word_format; |
1238 | struct type *word_type; | |
1239 | long word_size; | |
1240 | char word_asize; | |
1241 | char aschar; | |
fb40c209 AC |
1242 | int nr_bytes; |
1243 | long offset = 0; | |
56934ab1 AS |
1244 | int oind = 0; |
1245 | char *oarg; | |
fb40c209 | 1246 | enum opt |
fb40c209 | 1247 | { |
2b03b41d | 1248 | OFFSET_OPT |
fb40c209 | 1249 | }; |
2b03b41d SS |
1250 | static const struct mi_opt opts[] = |
1251 | { | |
1252 | {"o", OFFSET_OPT, 1}, | |
1253 | { 0, 0, 0 } | |
1254 | }; | |
fb40c209 AC |
1255 | |
1256 | while (1) | |
1257 | { | |
1b05df00 | 1258 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1259 | &oind, &oarg); |
102040f0 | 1260 | |
fb40c209 AC |
1261 | if (opt < 0) |
1262 | break; | |
1263 | switch ((enum opt) opt) | |
1264 | { | |
1265 | case OFFSET_OPT: | |
56934ab1 | 1266 | offset = atol (oarg); |
fb40c209 AC |
1267 | break; |
1268 | } | |
1269 | } | |
56934ab1 AS |
1270 | argv += oind; |
1271 | argc -= oind; | |
fb40c209 AC |
1272 | |
1273 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1274 | error (_("-data-read-memory: Usage: " |
1275 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1276 | |
1277 | /* Extract all the arguments. */ | |
1278 | ||
41296c92 | 1279 | /* Start address of the memory dump. */ |
fb40c209 | 1280 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1281 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1282 | the ``x'' command. */ |
fb40c209 | 1283 | word_format = argv[1][0]; |
41296c92 | 1284 | /* The size of the memory word. */ |
fb40c209 AC |
1285 | word_size = atol (argv[2]); |
1286 | switch (word_size) | |
1287 | { | |
1288 | case 1: | |
df4df182 | 1289 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1290 | word_asize = 'b'; |
1291 | break; | |
1292 | case 2: | |
df4df182 | 1293 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1294 | word_asize = 'h'; |
1295 | break; | |
1296 | case 4: | |
df4df182 | 1297 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1298 | word_asize = 'w'; |
1299 | break; | |
1300 | case 8: | |
df4df182 | 1301 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1302 | word_asize = 'g'; |
1303 | break; | |
1304 | default: | |
df4df182 | 1305 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1306 | word_asize = 'b'; |
1307 | } | |
41296c92 | 1308 | /* The number of rows. */ |
fb40c209 AC |
1309 | nr_rows = atol (argv[3]); |
1310 | if (nr_rows <= 0) | |
7ea6d463 | 1311 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1312 | |
41296c92 | 1313 | /* Number of bytes per row. */ |
fb40c209 AC |
1314 | nr_cols = atol (argv[4]); |
1315 | if (nr_cols <= 0) | |
7ea6d463 | 1316 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1317 | |
41296c92 | 1318 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1319 | if (argc == 6) |
1320 | aschar = *argv[5]; | |
1321 | else | |
1322 | aschar = 0; | |
1323 | ||
41296c92 | 1324 | /* Create a buffer and read it in. */ |
fb40c209 | 1325 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1326 | |
d5722aa2 | 1327 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1328 | |
328d42d8 SM |
1329 | nr_bytes = target_read (current_inferior ()->top_target (), |
1330 | TARGET_OBJECT_MEMORY, NULL, | |
8b88a78e | 1331 | mbuf.data (), addr, total_bytes); |
cf7a04e8 | 1332 | if (nr_bytes <= 0) |
7ea6d463 | 1333 | error (_("Unable to read memory.")); |
fb40c209 | 1334 | |
41296c92 | 1335 | /* Output the header information. */ |
112e8700 | 1336 | uiout->field_core_addr ("addr", gdbarch, addr); |
381befee TT |
1337 | uiout->field_signed ("nr-bytes", nr_bytes); |
1338 | uiout->field_signed ("total-bytes", total_bytes); | |
112e8700 SM |
1339 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); |
1340 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1341 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1342 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1343 | |
30baf67b | 1344 | /* Build the result as a two dimensional table. */ |
fb40c209 | 1345 | { |
fb40c209 AC |
1346 | int row; |
1347 | int row_byte; | |
102040f0 | 1348 | |
d7e74731 | 1349 | string_file stream; |
f99d8bf4 | 1350 | |
e6a2252a | 1351 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1352 | for (row = 0, row_byte = 0; |
1353 | row < nr_rows; | |
1354 | row++, row_byte += nr_cols * word_size) | |
1355 | { | |
1356 | int col; | |
1357 | int col_byte; | |
b926417a | 1358 | struct value_print_options print_opts; |
79a45b7d | 1359 | |
2e783024 | 1360 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1361 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1362 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1363 | row_byte); */ | |
e6a2252a TT |
1364 | { |
1365 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
b926417a | 1366 | get_formatted_print_options (&print_opts, word_format); |
e6a2252a TT |
1367 | for (col = 0, col_byte = row_byte; |
1368 | col < nr_cols; | |
1369 | col++, col_byte += word_size) | |
1370 | { | |
1371 | if (col_byte + word_size > nr_bytes) | |
1372 | { | |
1373 | uiout->field_string (NULL, "N/A"); | |
1374 | } | |
1375 | else | |
1376 | { | |
1377 | stream.clear (); | |
b926417a TT |
1378 | print_scalar_formatted (&mbuf[col_byte], word_type, |
1379 | &print_opts, word_asize, &stream); | |
e6a2252a TT |
1380 | uiout->field_stream (NULL, stream); |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | ||
fb40c209 AC |
1385 | if (aschar) |
1386 | { | |
1387 | int byte; | |
102040f0 | 1388 | |
d7e74731 | 1389 | stream.clear (); |
9a2b4c1b MS |
1390 | for (byte = row_byte; |
1391 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1392 | { |
1393 | if (byte >= nr_bytes) | |
d7e74731 | 1394 | stream.putc ('X'); |
fb40c209 | 1395 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1396 | stream.putc (aschar); |
fb40c209 | 1397 | else |
d7e74731 | 1398 | stream.putc (mbuf[byte]); |
fb40c209 | 1399 | } |
112e8700 | 1400 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1401 | } |
fb40c209 | 1402 | } |
fb40c209 | 1403 | } |
fb40c209 AC |
1404 | } |
1405 | ||
8dedea02 | 1406 | void |
9f33b8b7 | 1407 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1408 | { |
1409 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1410 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1411 | CORE_ADDR addr; |
1412 | LONGEST length; | |
8dedea02 | 1413 | long offset = 0; |
cfc32360 | 1414 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1415 | int oind = 0; |
1416 | char *oarg; | |
8dedea02 | 1417 | enum opt |
8dedea02 | 1418 | { |
2b03b41d | 1419 | OFFSET_OPT |
8dedea02 | 1420 | }; |
2b03b41d SS |
1421 | static const struct mi_opt opts[] = |
1422 | { | |
1423 | {"o", OFFSET_OPT, 1}, | |
1424 | { 0, 0, 0 } | |
1425 | }; | |
8dedea02 VP |
1426 | |
1427 | while (1) | |
1428 | { | |
1b05df00 | 1429 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1430 | &oind, &oarg); |
8dedea02 VP |
1431 | if (opt < 0) |
1432 | break; | |
1433 | switch ((enum opt) opt) | |
1434 | { | |
1435 | case OFFSET_OPT: | |
56934ab1 | 1436 | offset = atol (oarg); |
8dedea02 VP |
1437 | break; |
1438 | } | |
1439 | } | |
56934ab1 AS |
1440 | argv += oind; |
1441 | argc -= oind; | |
8dedea02 VP |
1442 | |
1443 | if (argc != 2) | |
7ea6d463 | 1444 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1445 | |
1446 | addr = parse_and_eval_address (argv[0]) + offset; | |
1447 | length = atol (argv[1]); | |
1448 | ||
386c8614 | 1449 | std::vector<memory_read_result> result |
328d42d8 | 1450 | = read_memory_robust (current_inferior ()->top_target (), addr, length); |
8dedea02 | 1451 | |
386c8614 | 1452 | if (result.size () == 0) |
7ea6d463 | 1453 | error (_("Unable to read memory.")); |
8dedea02 | 1454 | |
e6a2252a | 1455 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1456 | for (const memory_read_result &read_result : result) |
8dedea02 | 1457 | { |
2e783024 | 1458 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1459 | |
386c8614 TT |
1460 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1461 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1462 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1463 | |
386c8614 TT |
1464 | std::string data = bin2hex (read_result.data.get (), |
1465 | (read_result.end - read_result.begin) | |
1466 | * unit_size); | |
8dd8c8d4 | 1467 | uiout->field_string ("contents", data); |
8dedea02 | 1468 | } |
8dedea02 VP |
1469 | } |
1470 | ||
2b03b41d | 1471 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1472 | |
177b42fe | 1473 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1474 | offset from the beginning of the memory grid row where the cell to |
1475 | be written is. | |
1476 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1477 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1478 | the location to write to. |
c1244769 | 1479 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1480 | the ``x'' command. |
1481 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1482 | VALUE: value to be written into the memory address. | |
1483 | ||
1484 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1485 | ||
41296c92 | 1486 | Prints nothing. */ |
2b03b41d | 1487 | |
ce8f13f8 | 1488 | void |
9f33b8b7 | 1489 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1490 | { |
e17a4113 UW |
1491 | struct gdbarch *gdbarch = get_current_arch (); |
1492 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1493 | CORE_ADDR addr; |
fb40c209 AC |
1494 | long word_size; |
1495 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1496 | enough when using a compiler other than GCC. */ |
fb40c209 | 1497 | LONGEST value; |
fb40c209 | 1498 | long offset = 0; |
56934ab1 AS |
1499 | int oind = 0; |
1500 | char *oarg; | |
fb40c209 | 1501 | enum opt |
fb40c209 | 1502 | { |
2b03b41d | 1503 | OFFSET_OPT |
fb40c209 | 1504 | }; |
2b03b41d SS |
1505 | static const struct mi_opt opts[] = |
1506 | { | |
1507 | {"o", OFFSET_OPT, 1}, | |
1508 | { 0, 0, 0 } | |
1509 | }; | |
fb40c209 AC |
1510 | |
1511 | while (1) | |
1512 | { | |
1b05df00 | 1513 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1514 | &oind, &oarg); |
102040f0 | 1515 | |
fb40c209 AC |
1516 | if (opt < 0) |
1517 | break; | |
1518 | switch ((enum opt) opt) | |
1519 | { | |
1520 | case OFFSET_OPT: | |
56934ab1 | 1521 | offset = atol (oarg); |
fb40c209 AC |
1522 | break; |
1523 | } | |
1524 | } | |
56934ab1 AS |
1525 | argv += oind; |
1526 | argc -= oind; | |
fb40c209 AC |
1527 | |
1528 | if (argc != 4) | |
7ea6d463 PM |
1529 | error (_("-data-write-memory: Usage: " |
1530 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1531 | |
41296c92 NR |
1532 | /* Extract all the arguments. */ |
1533 | /* Start address of the memory dump. */ | |
fb40c209 | 1534 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1535 | /* The size of the memory word. */ |
fb40c209 AC |
1536 | word_size = atol (argv[2]); |
1537 | ||
41296c92 | 1538 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1539 | addr += (offset * word_size); |
1540 | ||
41296c92 | 1541 | /* Get the value as a number. */ |
fb40c209 | 1542 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1543 | /* Get the value into an array. */ |
26fcd5d7 TT |
1544 | gdb::byte_vector buffer (word_size); |
1545 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1546 | /* Write it down to memory. */ |
26fcd5d7 | 1547 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1548 | } |
1549 | ||
2b03b41d | 1550 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1551 | |
1552 | ADDR: start address | |
62747a60 TT |
1553 | DATA: string of bytes to write at that address |
1554 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1555 | |
8dedea02 | 1556 | void |
9f33b8b7 | 1557 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1558 | { |
1559 | CORE_ADDR addr; | |
1560 | char *cdata; | |
cfc32360 SM |
1561 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1562 | long int count_units; | |
cfc32360 | 1563 | int unit_size; |
8dedea02 | 1564 | |
62747a60 TT |
1565 | if (argc != 2 && argc != 3) |
1566 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1567 | |
1568 | addr = parse_and_eval_address (argv[0]); | |
1569 | cdata = argv[1]; | |
cfc32360 SM |
1570 | len_hex = strlen (cdata); |
1571 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1572 | ||
1573 | if (len_hex % (unit_size * 2) != 0) | |
1574 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1575 | "addressable memory units."), | |
1ae0c35e YQ |
1576 | cdata); |
1577 | ||
cfc32360 SM |
1578 | len_bytes = len_hex / 2; |
1579 | len_units = len_bytes / unit_size; | |
1580 | ||
62747a60 | 1581 | if (argc == 3) |
cfc32360 | 1582 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1583 | else |
cfc32360 | 1584 | count_units = len_units; |
8dedea02 | 1585 | |
45d288cc | 1586 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1587 | |
cfc32360 | 1588 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1589 | { |
1590 | int x; | |
62747a60 | 1591 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
dda83cd7 | 1592 | error (_("Invalid argument")); |
62747a60 TT |
1593 | databuf[i] = (gdb_byte) x; |
1594 | } | |
1595 | ||
45d288cc | 1596 | gdb::byte_vector data; |
cfc32360 | 1597 | if (len_units < count_units) |
62747a60 | 1598 | { |
cfc32360 | 1599 | /* Pattern is made of less units than count: |
dda83cd7 | 1600 | repeat pattern to fill memory. */ |
45d288cc | 1601 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1602 | |
cfc32360 SM |
1603 | /* Number of times the pattern is entirely repeated. */ |
1604 | steps = count_units / len_units; | |
1605 | /* Number of remaining addressable memory units. */ | |
1606 | remaining_units = count_units % len_units; | |
1607 | for (i = 0; i < steps; i++) | |
dda83cd7 | 1608 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1609 | |
cfc32360 | 1610 | if (remaining_units > 0) |
dda83cd7 | 1611 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1612 | remaining_units * unit_size); |
62747a60 | 1613 | } |
c1244769 | 1614 | else |
62747a60 | 1615 | { |
c1244769 | 1616 | /* Pattern is longer than or equal to count: |
dda83cd7 | 1617 | just copy count addressable memory units. */ |
45d288cc | 1618 | data = std::move (databuf); |
8dedea02 VP |
1619 | } |
1620 | ||
45d288cc | 1621 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1622 | } |
1623 | ||
ce8f13f8 | 1624 | void |
9f33b8b7 | 1625 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1626 | { |
1627 | if (argc == 0) | |
1628 | do_timings = 1; | |
1629 | else if (argc == 1) | |
1630 | { | |
1631 | if (strcmp (argv[0], "yes") == 0) | |
1632 | do_timings = 1; | |
1633 | else if (strcmp (argv[0], "no") == 0) | |
1634 | do_timings = 0; | |
1635 | else | |
1636 | goto usage_error; | |
1637 | } | |
1638 | else | |
1639 | goto usage_error; | |
c1244769 | 1640 | |
ce8f13f8 | 1641 | return; |
d8c83789 NR |
1642 | |
1643 | usage_error: | |
7ea6d463 | 1644 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1645 | } |
1646 | ||
ce8f13f8 | 1647 | void |
9f33b8b7 | 1648 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1649 | { |
1650 | if (argc == 0) | |
1651 | { | |
79a45e25 | 1652 | struct ui_out *uiout = current_uiout; |
084344da | 1653 | |
10f489e5 | 1654 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1655 | uiout->field_string (NULL, "frozen-varobjs"); |
1656 | uiout->field_string (NULL, "pending-breakpoints"); | |
1657 | uiout->field_string (NULL, "thread-info"); | |
1658 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1659 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1660 | uiout->field_string (NULL, "ada-task-info"); | |
1661 | uiout->field_string (NULL, "language-option"); | |
1662 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1663 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1664 | uiout->field_string (NULL, "exec-run-start-option"); | |
26fb3983 | 1665 | uiout->field_string (NULL, "data-disassemble-a-option"); |
c1244769 | 1666 | |
6dddc817 | 1667 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1668 | uiout->field_string (NULL, "python"); |
c1244769 | 1669 | |
ce8f13f8 | 1670 | return; |
084344da VP |
1671 | } |
1672 | ||
7ea6d463 | 1673 | error (_("-list-features should be passed no arguments")); |
084344da | 1674 | } |
c6ebd6cf VP |
1675 | |
1676 | void | |
9f33b8b7 | 1677 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1678 | { |
1679 | if (argc == 0) | |
1680 | { | |
79a45e25 | 1681 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1682 | |
10f489e5 | 1683 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1684 | if (mi_async_p ()) |
112e8700 | 1685 | uiout->field_string (NULL, "async"); |
05374cfd | 1686 | if (target_can_execute_reverse ()) |
112e8700 | 1687 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1688 | return; |
1689 | } | |
1690 | ||
7ea6d463 | 1691 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1692 | } |
1693 | ||
a79b8f6e | 1694 | void |
9f33b8b7 | 1695 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e | 1696 | { |
6fd90137 | 1697 | bool no_connection = false; |
a79b8f6e | 1698 | |
6fd90137 AB |
1699 | /* Parse the command options. */ |
1700 | enum opt | |
1701 | { | |
1702 | NO_CONNECTION_OPT, | |
1703 | }; | |
1704 | static const struct mi_opt opts[] = | |
1705 | { | |
1706 | {"-no-connection", NO_CONNECTION_OPT, 0}, | |
1707 | {NULL, 0, 0}, | |
1708 | }; | |
1709 | ||
1710 | int oind = 0; | |
1711 | char *oarg; | |
1712 | ||
1713 | while (1) | |
1714 | { | |
1715 | int opt = mi_getopt ("-add-inferior", argc, argv, opts, &oind, &oarg); | |
1716 | ||
1717 | if (opt < 0) | |
1718 | break; | |
1719 | switch ((enum opt) opt) | |
1720 | { | |
1721 | case NO_CONNECTION_OPT: | |
1722 | no_connection = true; | |
1723 | break; | |
1724 | } | |
1725 | } | |
a79b8f6e | 1726 | |
d43bd54d US |
1727 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
1728 | ||
6fd90137 | 1729 | inferior *inf = add_inferior_with_spaces (); |
a79b8f6e | 1730 | |
6fd90137 AB |
1731 | switch_to_inferior_and_push_target (inf, no_connection, |
1732 | current_inferior ()); | |
d43bd54d | 1733 | |
112e8700 | 1734 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
6fd90137 AB |
1735 | |
1736 | process_stratum_target *proc_target = inf->process_target (); | |
1737 | ||
1738 | if (proc_target != nullptr) | |
1739 | { | |
1740 | ui_out_emit_tuple tuple_emitter (current_uiout, "connection"); | |
1741 | current_uiout->field_unsigned ("number", proc_target->connection_number); | |
1742 | current_uiout->field_string ("name", proc_target->shortname ()); | |
1743 | } | |
a79b8f6e VP |
1744 | } |
1745 | ||
1746 | void | |
9f33b8b7 | 1747 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1748 | { |
1749 | int id; | |
a9ac81b1 | 1750 | struct inferior *inf_to_remove; |
a79b8f6e VP |
1751 | |
1752 | if (argc != 1) | |
7ea6d463 | 1753 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1754 | |
e2b4a699 | 1755 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1756 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e | 1757 | |
a9ac81b1 SM |
1758 | inf_to_remove = find_inferior_id (id); |
1759 | if (inf_to_remove == NULL) | |
7ea6d463 | 1760 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1761 | |
a9ac81b1 | 1762 | if (inf_to_remove->pid != 0) |
81ec3cce | 1763 | error (_("cannot remove an active inferior")); |
8fa067af | 1764 | |
a9ac81b1 | 1765 | if (inf_to_remove == current_inferior ()) |
57bf2d7e MK |
1766 | { |
1767 | struct thread_info *tp = 0; | |
a9ac81b1 SM |
1768 | struct inferior *new_inferior = NULL; |
1769 | ||
1770 | for (inferior *inf : all_inferiors ()) | |
1771 | { | |
1772 | if (inf != inf_to_remove) | |
1773 | new_inferior = inf; | |
1774 | } | |
57bf2d7e MK |
1775 | |
1776 | if (new_inferior == NULL) | |
1777 | error (_("Cannot remove last inferior")); | |
1778 | ||
1779 | set_current_inferior (new_inferior); | |
1780 | if (new_inferior->pid != 0) | |
00431a78 PA |
1781 | tp = any_thread_of_inferior (new_inferior); |
1782 | if (tp != NULL) | |
1783 | switch_to_thread (tp); | |
1784 | else | |
1785 | switch_to_no_thread (); | |
57bf2d7e MK |
1786 | set_current_program_space (new_inferior->pspace); |
1787 | } | |
1788 | ||
a9ac81b1 | 1789 | delete_inferior (inf_to_remove); |
a79b8f6e VP |
1790 | } |
1791 | ||
1792 | \f | |
1793 | ||
8d34ea23 KS |
1794 | /* Execute a command within a safe environment. |
1795 | Return <0 for error; >=0 for ok. | |
1796 | ||
1797 | args->action will tell mi_execute_command what action | |
789c4b5e | 1798 | to perform after the given command has executed (display/suppress |
2b03b41d | 1799 | prompt, display error). */ |
fb40c209 | 1800 | |
f30f06b8 | 1801 | static void |
04bd08de | 1802 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1803 | { |
d6f9b0fb | 1804 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1805 | |
4333ada3 VP |
1806 | if (do_timings) |
1807 | current_command_ts = context->cmd_start; | |
d8c83789 | 1808 | |
789c4b5e TT |
1809 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1810 | context->token); | |
1f31650a | 1811 | |
a2840c35 | 1812 | running_result_record_printed = 0; |
f3b1572e | 1813 | mi_proceeded = 0; |
fb40c209 AC |
1814 | switch (context->op) |
1815 | { | |
fb40c209 | 1816 | case MI_COMMAND: |
41296c92 | 1817 | /* A MI command was read from the input stream. */ |
fb40c209 | 1818 | if (mi_debug_p) |
6cb06a8c TT |
1819 | gdb_printf (gdb_stdlog, |
1820 | " token=`%s' command=`%s' args=`%s'\n", | |
1821 | context->token, context->command, context->args); | |
d8c83789 | 1822 | |
ce8f13f8 | 1823 | mi_cmd_execute (context); |
8d34ea23 | 1824 | |
a2840c35 | 1825 | /* Print the result if there were no errors. |
4389a95a | 1826 | |
a2840c35 | 1827 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1828 | to directly use the mi_interp's uiout, since the command |
1829 | could have reset the interpreter, in which case the current | |
1830 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1831 | if (!running_result_record_printed) |
a2840c35 | 1832 | { |
0426ad51 | 1833 | gdb_puts (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1834 | /* There's no particularly good reason why target-connect results |
1835 | in not ^done. Should kill ^connected for MI3. */ | |
0426ad51 TT |
1836 | gdb_puts (strcmp (context->command, "target-select") == 0 |
1837 | ? "^connected" : "^done", mi->raw_stdout); | |
9204d692 | 1838 | mi_out_put (uiout, mi->raw_stdout); |
a2840c35 | 1839 | mi_out_rewind (uiout); |
9204d692 | 1840 | mi_print_timing_maybe (mi->raw_stdout); |
0426ad51 | 1841 | gdb_puts ("\n", mi->raw_stdout); |
a2840c35 VP |
1842 | } |
1843 | else | |
2b03b41d SS |
1844 | /* The command does not want anything to be printed. In that |
1845 | case, the command probably should not have written anything | |
1846 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1847 | mi_out_rewind (uiout); |
fb40c209 AC |
1848 | break; |
1849 | ||
1850 | case CLI_COMMAND: | |
78f5381d AC |
1851 | { |
1852 | char *argv[2]; | |
102040f0 | 1853 | |
78f5381d AC |
1854 | /* A CLI command was read from the input stream. */ |
1855 | /* This "feature" will be removed as soon as we have a | |
1856 | complete set of mi commands. */ | |
1857 | /* Echo the command on the console. */ | |
6cb06a8c | 1858 | gdb_printf (gdb_stdlog, "%s\n", context->command); |
78f5381d | 1859 | /* Call the "console" interpreter. */ |
a121b7c1 | 1860 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1861 | argv[1] = context->command; |
ce8f13f8 | 1862 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1863 | |
eec01795 | 1864 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1865 | if (current_interp_named_p (INTERP_MI) |
1866 | || current_interp_named_p (INTERP_MI1) | |
1867 | || current_interp_named_p (INTERP_MI2) | |
1868 | || current_interp_named_p (INTERP_MI3)) | |
1869 | { | |
ce8f13f8 | 1870 | if (!running_result_record_printed) |
eec01795 | 1871 | { |
0426ad51 TT |
1872 | gdb_puts (context->token, mi->raw_stdout); |
1873 | gdb_puts ("^done", mi->raw_stdout); | |
9204d692 | 1874 | mi_out_put (uiout, mi->raw_stdout); |
eec01795 | 1875 | mi_out_rewind (uiout); |
9204d692 | 1876 | mi_print_timing_maybe (mi->raw_stdout); |
0426ad51 | 1877 | gdb_puts ("\n", mi->raw_stdout); |
eec01795 | 1878 | } |
eec01795 DJ |
1879 | else |
1880 | mi_out_rewind (uiout); | |
78f5381d AC |
1881 | } |
1882 | break; | |
1883 | } | |
fb40c209 | 1884 | } |
fb40c209 AC |
1885 | } |
1886 | ||
305aeedc TT |
1887 | /* Print a gdb exception to the MI output stream. */ |
1888 | ||
1889 | static void | |
94aeb44b | 1890 | mi_print_exception (const char *token, const struct gdb_exception &exception) |
305aeedc | 1891 | { |
d6f9b0fb | 1892 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 1893 | |
0426ad51 TT |
1894 | gdb_puts (token, mi->raw_stdout); |
1895 | gdb_puts ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1896 | if (exception.message == NULL) |
0426ad51 | 1897 | gdb_puts ("unknown error", mi->raw_stdout); |
305aeedc | 1898 | else |
d53fd721 | 1899 | mi->raw_stdout->putstr (exception.what (), '"'); |
0426ad51 | 1900 | gdb_puts ("\"", mi->raw_stdout); |
2ea126fa JB |
1901 | |
1902 | switch (exception.error) | |
1903 | { | |
1904 | case UNDEFINED_COMMAND_ERROR: | |
0426ad51 | 1905 | gdb_puts (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1906 | break; |
1907 | } | |
1908 | ||
0426ad51 | 1909 | gdb_puts ("\n", mi->raw_stdout); |
305aeedc | 1910 | } |
fb40c209 AC |
1911 | |
1912 | void | |
ee047554 | 1913 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1914 | { |
305aeedc | 1915 | char *token; |
4d89769a | 1916 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1917 | |
41296c92 NR |
1918 | /* This is to handle EOF (^D). We just quit gdb. */ |
1919 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1920 | if (cmd == 0) |
1921 | quit_force (NULL, from_tty); | |
1922 | ||
11334b82 VP |
1923 | target_log_command (cmd); |
1924 | ||
a70b8144 | 1925 | try |
305aeedc TT |
1926 | { |
1927 | command = mi_parse (cmd, &token); | |
1928 | } | |
230d2906 | 1929 | catch (const gdb_exception &exception) |
305aeedc TT |
1930 | { |
1931 | mi_print_exception (token, exception); | |
1932 | xfree (token); | |
1933 | } | |
492d29ea PA |
1934 | |
1935 | if (command != NULL) | |
fb40c209 | 1936 | { |
156d9eab | 1937 | command->token = token; |
4034d0ff | 1938 | |
d8c83789 NR |
1939 | if (do_timings) |
1940 | { | |
dcb07cfa | 1941 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1942 | timestamp (command->cmd_start); |
1943 | } | |
1944 | ||
a70b8144 | 1945 | try |
04bd08de | 1946 | { |
4d89769a | 1947 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1948 | } |
230d2906 | 1949 | catch (const gdb_exception &result) |
fb40c209 | 1950 | { |
80614914 PA |
1951 | /* Like in start_event_loop, enable input and force display |
1952 | of the prompt. Otherwise, any command that calls | |
1953 | async_disable_stdin, and then throws, will leave input | |
1954 | disabled. */ | |
1955 | async_enable_stdin (); | |
1956 | current_ui->prompt_state = PROMPT_NEEDED; | |
1957 | ||
fb40c209 | 1958 | /* The command execution failed and error() was called |
589e074d | 1959 | somewhere. */ |
305aeedc | 1960 | mi_print_exception (command->token, result); |
79a45e25 | 1961 | mi_out_rewind (current_uiout); |
fb40c209 | 1962 | } |
a13e061a | 1963 | |
5d4e2b76 VP |
1964 | bpstat_do_actions (); |
1965 | ||
fb40c209 | 1966 | } |
fb40c209 AC |
1967 | } |
1968 | ||
a2757c4e JV |
1969 | /* Captures the current user selected context state, that is the current |
1970 | thread and frame. Later we can then check if the user selected context | |
1971 | has changed at all. */ | |
1972 | ||
1973 | struct user_selected_context | |
1974 | { | |
1975 | /* Constructor. */ | |
1976 | user_selected_context () | |
9e6a252c AB |
1977 | : m_previous_ptid (inferior_ptid) |
1978 | { | |
1979 | save_selected_frame (&m_previous_frame_id, &m_previous_frame_level); | |
1980 | } | |
a2757c4e JV |
1981 | |
1982 | /* Return true if the user selected context has changed since this object | |
1983 | was created. */ | |
1984 | bool has_changed () const | |
1985 | { | |
9e6a252c AB |
1986 | /* Did the selected thread change? */ |
1987 | if (m_previous_ptid != null_ptid && inferior_ptid != null_ptid | |
1988 | && m_previous_ptid != inferior_ptid) | |
1989 | return true; | |
1990 | ||
1991 | /* Grab details of the currently selected frame, for comparison. */ | |
1992 | frame_id current_frame_id; | |
1993 | int current_frame_level; | |
1994 | save_selected_frame (¤t_frame_id, ¤t_frame_level); | |
1995 | ||
1996 | /* Did the selected frame level change? */ | |
1997 | if (current_frame_level != m_previous_frame_level) | |
1998 | return true; | |
1999 | ||
2000 | /* Did the selected frame id change? If the innermost frame is | |
2001 | selected then the level will be -1, and the frame-id will be | |
2002 | null_frame_id. As comparing null_frame_id with itself always | |
2003 | reports not-equal, we only do the equality test if we have something | |
2004 | other than the innermost frame selected. */ | |
2005 | if (current_frame_level != -1 | |
2006 | && !frame_id_eq (current_frame_id, m_previous_frame_id)) | |
2007 | return true; | |
2008 | ||
2009 | /* Nothing changed! */ | |
2010 | return false; | |
a2757c4e JV |
2011 | } |
2012 | private: | |
2013 | /* The previously selected thread. This might be null_ptid if there was | |
2014 | no previously selected thread. */ | |
2015 | ptid_t m_previous_ptid; | |
2016 | ||
9e6a252c AB |
2017 | /* The previously selected frame. If the innermost frame is selected, or |
2018 | no frame is selected, then the frame_id will be null_frame_id, and the | |
2019 | level will be -1. */ | |
2020 | frame_id m_previous_frame_id; | |
2021 | int m_previous_frame_level; | |
a2757c4e JV |
2022 | }; |
2023 | ||
ce8f13f8 | 2024 | static void |
fb40c209 AC |
2025 | mi_cmd_execute (struct mi_parse *parse) |
2026 | { | |
54f70bc1 | 2027 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2028 | |
a79b8f6e VP |
2029 | if (parse->all && parse->thread_group != -1) |
2030 | error (_("Cannot specify --thread-group together with --all")); | |
2031 | ||
2032 | if (parse->all && parse->thread != -1) | |
2033 | error (_("Cannot specify --thread together with --all")); | |
2034 | ||
2035 | if (parse->thread_group != -1 && parse->thread != -1) | |
2036 | error (_("Cannot specify --thread together with --thread-group")); | |
2037 | ||
1e92afda VP |
2038 | if (parse->frame != -1 && parse->thread == -1) |
2039 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2040 | |
a79b8f6e VP |
2041 | if (parse->thread_group != -1) |
2042 | { | |
2043 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2044 | struct thread_info *tp = 0; | |
2045 | ||
2046 | if (!inf) | |
46ef47e5 | 2047 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2048 | |
2049 | set_current_inferior (inf); | |
2050 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2051 | an inferior with multiple threads, then a random one will be |
2052 | picked. This is not a problem -- frontend should always | |
2053 | provide --thread if it wishes to operate on a specific | |
2054 | thread. */ | |
a79b8f6e | 2055 | if (inf->pid != 0) |
00431a78 PA |
2056 | tp = any_live_thread_of_inferior (inf); |
2057 | if (tp != NULL) | |
2058 | switch_to_thread (tp); | |
2059 | else | |
2060 | switch_to_no_thread (); | |
a79b8f6e VP |
2061 | set_current_program_space (inf->pspace); |
2062 | } | |
2063 | ||
a2757c4e JV |
2064 | user_selected_context current_user_selected_context; |
2065 | ||
a9c82bc1 | 2066 | gdb::optional<scoped_restore_current_thread> thread_saver; |
1e92afda VP |
2067 | if (parse->thread != -1) |
2068 | { | |
00431a78 | 2069 | thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2070 | |
00431a78 | 2071 | if (tp == NULL) |
1e92afda | 2072 | error (_("Invalid thread id: %d"), parse->thread); |
dcf4fbde | 2073 | |
00431a78 | 2074 | if (tp->state == THREAD_EXITED) |
dcf4fbde PA |
2075 | error (_("Thread id: %d has terminated"), parse->thread); |
2076 | ||
a9c82bc1 JV |
2077 | if (parse->cmd->preserve_user_selected_context ()) |
2078 | thread_saver.emplace (); | |
2079 | ||
00431a78 | 2080 | switch_to_thread (tp); |
1e92afda | 2081 | } |
dcf4fbde | 2082 | |
a9c82bc1 | 2083 | gdb::optional<scoped_restore_selected_frame> frame_saver; |
1e92afda VP |
2084 | if (parse->frame != -1) |
2085 | { | |
2086 | struct frame_info *fid; | |
2087 | int frame = parse->frame; | |
102040f0 | 2088 | |
1e92afda VP |
2089 | fid = find_relative_frame (get_current_frame (), &frame); |
2090 | if (frame == 0) | |
a9c82bc1 JV |
2091 | { |
2092 | if (parse->cmd->preserve_user_selected_context ()) | |
2093 | frame_saver.emplace (); | |
2094 | ||
2095 | select_frame (fid); | |
2096 | } | |
1e92afda | 2097 | else |
ea069267 | 2098 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2099 | } |
dcf4fbde | 2100 | |
e3ad2841 | 2101 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2102 | if (parse->language != language_unknown) |
2103 | { | |
e3ad2841 | 2104 | lang_saver.emplace (); |
403cb6b1 JB |
2105 | set_language (parse->language); |
2106 | } | |
2107 | ||
a79b8f6e VP |
2108 | current_context = parse; |
2109 | ||
1f6c8c33 | 2110 | gdb_assert (parse->cmd != nullptr); |
a2757c4e JV |
2111 | |
2112 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress_notification | |
2113 | = parse->cmd->do_suppress_notification (); | |
2114 | ||
1f6c8c33 | 2115 | parse->cmd->invoke (parse); |
a2757c4e JV |
2116 | |
2117 | if (!parse->cmd->preserve_user_selected_context () | |
2118 | && current_user_selected_context.has_changed ()) | |
2119 | gdb::observers::user_selected_context_changed.notify | |
2120 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
fb40c209 AC |
2121 | } |
2122 | ||
1f6c8c33 | 2123 | /* See mi-main.h. */ |
fb40c209 AC |
2124 | |
2125 | void | |
3be0fed6 | 2126 | mi_execute_cli_command (const char *cmd, bool args_p, const char *args) |
fb40c209 | 2127 | { |
3be0fed6 | 2128 | if (cmd != nullptr) |
fb40c209 | 2129 | { |
3be0fed6 | 2130 | std::string run (cmd); |
102040f0 | 2131 | |
b2af646b | 2132 | if (args_p) |
dcd5ddcc | 2133 | run = run + " " + args; |
3be0fed6 AB |
2134 | else |
2135 | gdb_assert (args == nullptr); | |
2136 | ||
fb40c209 | 2137 | if (mi_debug_p) |
6cb06a8c TT |
2138 | gdb_printf (gdb_stdlog, "cli=%s run=%s\n", |
2139 | cmd, run.c_str ()); | |
3be0fed6 | 2140 | |
95a6b0a1 | 2141 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2142 | } |
2143 | } | |
2144 | ||
ce8f13f8 | 2145 | void |
a121b7c1 | 2146 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2147 | { |
dcd5ddcc | 2148 | std::string run = cli_command; |
fb40c209 | 2149 | |
dcd5ddcc TT |
2150 | if (argc) |
2151 | run = run + " " + *argv; | |
329ea579 | 2152 | if (mi_async_p ()) |
dcd5ddcc | 2153 | run += "&"; |
fb40c209 | 2154 | |
95a6b0a1 | 2155 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2156 | } |
2157 | ||
2158 | void | |
fb40c209 AC |
2159 | mi_load_progress (const char *section_name, |
2160 | unsigned long sent_so_far, | |
2161 | unsigned long total_section, | |
2162 | unsigned long total_sent, | |
2163 | unsigned long grand_total) | |
2164 | { | |
dcb07cfa PA |
2165 | using namespace std::chrono; |
2166 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2167 | static char *previous_sect_name = NULL; |
2168 | int new_section; | |
d6f9b0fb | 2169 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2170 | |
0be75e02 AS |
2171 | /* This function is called through deprecated_show_load_progress |
2172 | which means uiout may not be correct. Fix it for the duration | |
2173 | of this function. */ | |
0be75e02 | 2174 | |
8e5e5494 SM |
2175 | std::unique_ptr<ui_out> uiout (mi_out_new (current_interpreter ()->name ())); |
2176 | if (uiout == nullptr) | |
fb40c209 AC |
2177 | return; |
2178 | ||
5846367a SM |
2179 | scoped_restore save_uiout |
2180 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2181 | |
fb40c209 AC |
2182 | new_section = (previous_sect_name ? |
2183 | strcmp (previous_sect_name, section_name) : 1); | |
2184 | if (new_section) | |
2185 | { | |
b8c9b27d | 2186 | xfree (previous_sect_name); |
fb40c209 AC |
2187 | previous_sect_name = xstrdup (section_name); |
2188 | ||
721c02de | 2189 | if (current_token) |
0426ad51 TT |
2190 | gdb_puts (current_token, mi->raw_stdout); |
2191 | gdb_puts ("+download", mi->raw_stdout); | |
2e783024 | 2192 | { |
bd77e8ff | 2193 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2194 | uiout->field_string ("section", section_name); |
381befee TT |
2195 | uiout->field_signed ("section-size", total_section); |
2196 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2197 | } |
bd77e8ff | 2198 | mi_out_put (uiout.get (), mi->raw_stdout); |
0426ad51 | 2199 | gdb_puts ("\n", mi->raw_stdout); |
9204d692 | 2200 | gdb_flush (mi->raw_stdout); |
fb40c209 AC |
2201 | } |
2202 | ||
dcb07cfa PA |
2203 | steady_clock::time_point time_now = steady_clock::now (); |
2204 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2205 | { |
dcb07cfa | 2206 | last_update = time_now; |
721c02de | 2207 | if (current_token) |
0426ad51 TT |
2208 | gdb_puts (current_token, mi->raw_stdout); |
2209 | gdb_puts ("+download", mi->raw_stdout); | |
2e783024 | 2210 | { |
bd77e8ff | 2211 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2212 | uiout->field_string ("section", section_name); |
381befee TT |
2213 | uiout->field_signed ("section-sent", sent_so_far); |
2214 | uiout->field_signed ("section-size", total_section); | |
2215 | uiout->field_signed ("total-sent", total_sent); | |
2216 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2217 | } |
bd77e8ff | 2218 | mi_out_put (uiout.get (), mi->raw_stdout); |
0426ad51 | 2219 | gdb_puts ("\n", mi->raw_stdout); |
9204d692 | 2220 | gdb_flush (mi->raw_stdout); |
fb40c209 AC |
2221 | } |
2222 | } | |
2223 | ||
c1244769 | 2224 | static void |
d8c83789 | 2225 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2226 | { |
dcb07cfa | 2227 | using namespace std::chrono; |
a1b7d198 | 2228 | |
dcb07cfa PA |
2229 | tv->wallclock = steady_clock::now (); |
2230 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2231 | } |
d8c83789 | 2232 | |
c1244769 | 2233 | static void |
9204d692 | 2234 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2235 | { |
2236 | struct mi_timestamp now; | |
102040f0 | 2237 | |
2b03b41d | 2238 | timestamp (&now); |
9204d692 | 2239 | print_diff (file, start, &now); |
2b03b41d | 2240 | } |
d8c83789 | 2241 | |
4333ada3 | 2242 | void |
9204d692 | 2243 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2244 | { |
2b03b41d SS |
2245 | /* If the command is -enable-timing then do_timings may be true |
2246 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2247 | if (do_timings && current_command_ts) |
9204d692 | 2248 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2249 | } |
2250 | ||
c1244769 | 2251 | static void |
9204d692 PA |
2252 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2253 | struct mi_timestamp *end) | |
2b03b41d | 2254 | { |
dcb07cfa PA |
2255 | using namespace std::chrono; |
2256 | ||
2257 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2258 | duration<double> utime = end->utime - start->utime; | |
2259 | duration<double> stime = end->stime - start->stime; | |
2260 | ||
6cb06a8c | 2261 | gdb_printf |
9204d692 | 2262 | (file, |
c1244769 | 2263 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2264 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2265 | } |
f224b49d | 2266 | |
40e1c229 | 2267 | void |
9f33b8b7 | 2268 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2269 | { |
40e1c229 VP |
2270 | LONGEST initval = 0; |
2271 | struct trace_state_variable *tsv; | |
2272 | char *name = 0; | |
2273 | ||
2274 | if (argc != 1 && argc != 2) | |
2275 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2276 | ||
1773c82c HAQ |
2277 | name = argv[0]; |
2278 | if (*name++ != '$') | |
2279 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2280 | |
1773c82c | 2281 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2282 | |
2283 | tsv = find_trace_state_variable (name); | |
2284 | if (!tsv) | |
2285 | tsv = create_trace_state_variable (name); | |
2286 | ||
2287 | if (argc == 2) | |
2288 | initval = value_as_long (parse_and_eval (argv[1])); | |
2289 | ||
2290 | tsv->initial_value = initval; | |
40e1c229 VP |
2291 | } |
2292 | ||
2293 | void | |
9f33b8b7 | 2294 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2295 | { |
2296 | if (argc != 0) | |
2b03b41d | 2297 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2298 | |
2299 | tvariables_info_1 (); | |
2300 | } | |
2301 | ||
f197e0f1 | 2302 | void |
9f33b8b7 | 2303 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2304 | { |
2305 | char *mode; | |
2306 | ||
2307 | if (argc == 0) | |
2308 | error (_("trace selection mode is required")); | |
2309 | ||
2310 | mode = argv[0]; | |
2311 | ||
2312 | if (strcmp (mode, "none") == 0) | |
2313 | { | |
2314 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2315 | return; | |
2316 | } | |
2317 | ||
cc3da688 | 2318 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2319 | |
2320 | if (strcmp (mode, "frame-number") == 0) | |
2321 | { | |
2322 | if (argc != 2) | |
2323 | error (_("frame number is required")); | |
2324 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2325 | } | |
2326 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2327 | { | |
2328 | if (argc != 2) | |
2329 | error (_("tracepoint number is required")); | |
2330 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2331 | } | |
2332 | else if (strcmp (mode, "pc") == 0) | |
2333 | { | |
2334 | if (argc != 2) | |
2335 | error (_("PC is required")); | |
2336 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2337 | } | |
2338 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2339 | { | |
2340 | if (argc != 3) | |
2341 | error (_("Start and end PC are required")); | |
2342 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2343 | parse_and_eval_address (argv[2]), 0); | |
2344 | } | |
2345 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2346 | { | |
2347 | if (argc != 3) | |
2348 | error (_("Start and end PC are required")); | |
2349 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2350 | parse_and_eval_address (argv[2]), 0); | |
2351 | } | |
2352 | else if (strcmp (mode, "line") == 0) | |
2353 | { | |
f197e0f1 VP |
2354 | if (argc != 2) |
2355 | error (_("Line is required")); | |
2356 | ||
6c5b2ebe PA |
2357 | std::vector<symtab_and_line> sals |
2358 | = decode_line_with_current_source (argv[1], | |
2359 | DECODE_LINE_FUNFIRSTLINE); | |
2360 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2361 | |
2362 | if (sal.symtab == 0) | |
2363 | error (_("Could not find the specified line")); | |
2364 | ||
6c5b2ebe | 2365 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2366 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2367 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2368 | else | |
2369 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2370 | } |
2371 | else | |
2372 | error (_("Invalid mode '%s'"), mode); | |
2373 | ||
2374 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2375 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2376 | } |
2377 | ||
011aacb0 | 2378 | void |
9f33b8b7 | 2379 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2380 | { |
2381 | int target_saves = 0; | |
d0353e76 | 2382 | int generate_ctf = 0; |
011aacb0 | 2383 | char *filename; |
d0353e76 YQ |
2384 | int oind = 0; |
2385 | char *oarg; | |
011aacb0 | 2386 | |
d0353e76 YQ |
2387 | enum opt |
2388 | { | |
2389 | TARGET_SAVE_OPT, CTF_OPT | |
2390 | }; | |
2391 | static const struct mi_opt opts[] = | |
011aacb0 | 2392 | { |
d0353e76 YQ |
2393 | {"r", TARGET_SAVE_OPT, 0}, |
2394 | {"ctf", CTF_OPT, 0}, | |
2395 | { 0, 0, 0 } | |
2396 | }; | |
2397 | ||
2398 | while (1) | |
011aacb0 | 2399 | { |
d0353e76 YQ |
2400 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2401 | &oind, &oarg); | |
2402 | ||
2403 | if (opt < 0) | |
2404 | break; | |
2405 | switch ((enum opt) opt) | |
2406 | { | |
2407 | case TARGET_SAVE_OPT: | |
2408 | target_saves = 1; | |
2409 | break; | |
2410 | case CTF_OPT: | |
2411 | generate_ctf = 1; | |
2412 | break; | |
2413 | } | |
011aacb0 | 2414 | } |
5bad3170 SM |
2415 | |
2416 | if (argc - oind != 1) | |
2417 | error (_("Exactly one argument required " | |
2418 | "(file in which to save trace data)")); | |
2419 | ||
d0353e76 | 2420 | filename = argv[oind]; |
011aacb0 | 2421 | |
d0353e76 YQ |
2422 | if (generate_ctf) |
2423 | trace_save_ctf (filename, target_saves); | |
2424 | else | |
2425 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2426 | } |
2427 | ||
f224b49d | 2428 | void |
9f33b8b7 | 2429 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2430 | { |
f196051f | 2431 | start_tracing (NULL); |
f224b49d VP |
2432 | } |
2433 | ||
2434 | void | |
9f33b8b7 | 2435 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2436 | { |
2437 | trace_status_mi (0); | |
2438 | } | |
2439 | ||
2440 | void | |
9f33b8b7 | 2441 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2442 | { |
f196051f | 2443 | stop_tracing (NULL); |
f224b49d VP |
2444 | trace_status_mi (1); |
2445 | } | |
75082e8c | 2446 | |
2b03b41d | 2447 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2448 | |
2449 | void | |
9f33b8b7 | 2450 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2451 | { |
2452 | if (argc != 0 && argc != 1) | |
2453 | error (_("Invalid MI command")); | |
2454 | ||
2455 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2456 | } | |
dc673c81 YQ |
2457 | |
2458 | /* Print EXPRESSION according to VALUES. */ | |
2459 | ||
2460 | static void | |
1f45808e | 2461 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2462 | { |
dc673c81 | 2463 | struct value *val; |
dc673c81 YQ |
2464 | struct type *type; |
2465 | struct ui_out *uiout = current_uiout; | |
2466 | ||
d7e74731 | 2467 | string_file stb; |
dc673c81 | 2468 | |
4d01a485 | 2469 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2470 | |
2471 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2472 | val = evaluate_type (expr.get ()); |
dc673c81 | 2473 | else |
4d01a485 | 2474 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2475 | |
0092b74d | 2476 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2477 | if (values != PRINT_NO_VALUES) |
0092b74d | 2478 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2479 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2480 | |
2481 | switch (values) | |
2482 | { | |
2483 | case PRINT_SIMPLE_VALUES: | |
2484 | type = check_typedef (value_type (val)); | |
d7e74731 | 2485 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2486 | uiout->field_stream ("type", stb); |
78134374 SM |
2487 | if (type->code () != TYPE_CODE_ARRAY |
2488 | && type->code () != TYPE_CODE_STRUCT | |
2489 | && type->code () != TYPE_CODE_UNION) | |
dc673c81 YQ |
2490 | { |
2491 | struct value_print_options opts; | |
2492 | ||
2a998fc0 | 2493 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2494 | opts.deref_ref = 1; |
d7e74731 | 2495 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2496 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2497 | } |
2498 | break; | |
2499 | case PRINT_ALL_VALUES: | |
2500 | { | |
2501 | struct value_print_options opts; | |
2502 | ||
2a998fc0 | 2503 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2504 | opts.deref_ref = 1; |
d7e74731 | 2505 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2506 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2507 | } |
2508 | break; | |
2509 | } | |
dc673c81 YQ |
2510 | } |
2511 | ||
2512 | /* Implement the "-trace-frame-collected" command. */ | |
2513 | ||
2514 | void | |
9f33b8b7 | 2515 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2516 | { |
dc673c81 YQ |
2517 | struct bp_location *tloc; |
2518 | int stepping_frame; | |
2519 | struct collection_list *clist; | |
2520 | struct collection_list tracepoint_list, stepping_list; | |
2521 | struct traceframe_info *tinfo; | |
2522 | int oind = 0; | |
f486487f SM |
2523 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2524 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2525 | int registers_format = 'x'; |
2526 | int memory_contents = 0; | |
2527 | struct ui_out *uiout = current_uiout; | |
2528 | enum opt | |
2529 | { | |
2530 | VAR_PRINT_VALUES, | |
2531 | COMP_PRINT_VALUES, | |
2532 | REGISTERS_FORMAT, | |
2533 | MEMORY_CONTENTS, | |
2534 | }; | |
2535 | static const struct mi_opt opts[] = | |
2536 | { | |
2537 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2538 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2539 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2540 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2541 | { 0, 0, 0 } | |
2542 | }; | |
2543 | ||
2544 | while (1) | |
2545 | { | |
2546 | char *oarg; | |
2547 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2548 | &oind, &oarg); | |
2549 | if (opt < 0) | |
2550 | break; | |
2551 | switch ((enum opt) opt) | |
2552 | { | |
2553 | case VAR_PRINT_VALUES: | |
2554 | var_print_values = mi_parse_print_values (oarg); | |
2555 | break; | |
2556 | case COMP_PRINT_VALUES: | |
2557 | comp_print_values = mi_parse_print_values (oarg); | |
2558 | break; | |
2559 | case REGISTERS_FORMAT: | |
2560 | registers_format = oarg[0]; | |
15c9ffd6 | 2561 | break; |
dc673c81 YQ |
2562 | case MEMORY_CONTENTS: |
2563 | memory_contents = 1; | |
2564 | break; | |
2565 | } | |
2566 | } | |
2567 | ||
2568 | if (oind != argc) | |
2569 | error (_("Usage: -trace-frame-collected " | |
2570 | "[--var-print-values PRINT_VALUES] " | |
2571 | "[--comp-print-values PRINT_VALUES] " | |
2572 | "[--registers-format FORMAT]" | |
2573 | "[--memory-contents]")); | |
2574 | ||
2575 | /* This throws an error is not inspecting a trace frame. */ | |
2576 | tloc = get_traceframe_location (&stepping_frame); | |
2577 | ||
2578 | /* This command only makes sense for the current frame, not the | |
2579 | selected frame. */ | |
5ed8105e | 2580 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2581 | select_frame (get_current_frame ()); |
2582 | ||
1f45808e | 2583 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2584 | |
2585 | if (stepping_frame) | |
2586 | clist = &stepping_list; | |
2587 | else | |
2588 | clist = &tracepoint_list; | |
2589 | ||
2590 | tinfo = get_traceframe_info (); | |
2591 | ||
2592 | /* Explicitly wholly collected variables. */ | |
2593 | { | |
10f489e5 | 2594 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2595 | const std::vector<std::string> &wholly_collected |
2596 | = clist->wholly_collected (); | |
2597 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2598 | { | |
2599 | const std::string &str = wholly_collected[i]; | |
2600 | print_variable_or_computed (str.c_str (), var_print_values); | |
2601 | } | |
dc673c81 YQ |
2602 | } |
2603 | ||
2604 | /* Computed expressions. */ | |
2605 | { | |
10f489e5 | 2606 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2607 | |
2608 | const std::vector<std::string> &computed = clist->computed (); | |
2609 | for (size_t i = 0; i < computed.size (); i++) | |
2610 | { | |
2611 | const std::string &str = computed[i]; | |
2612 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2613 | } | |
dc673c81 YQ |
2614 | } |
2615 | ||
2616 | /* Registers. Given pseudo-registers, and that some architectures | |
2617 | (like MIPS) actually hide the raw registers, we don't go through | |
2618 | the trace frame info, but instead consult the register cache for | |
2619 | register availability. */ | |
2620 | { | |
dc673c81 YQ |
2621 | struct frame_info *frame; |
2622 | struct gdbarch *gdbarch; | |
2623 | int regnum; | |
2624 | int numregs; | |
2625 | ||
10f489e5 | 2626 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2627 | |
2628 | frame = get_selected_frame (NULL); | |
2629 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 2630 | numregs = gdbarch_num_cooked_regs (gdbarch); |
dc673c81 YQ |
2631 | |
2632 | for (regnum = 0; regnum < numregs; regnum++) | |
2633 | { | |
2634 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2635 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2636 | continue; | |
2637 | ||
2638 | output_register (frame, regnum, registers_format, 1); | |
2639 | } | |
dc673c81 YQ |
2640 | } |
2641 | ||
2642 | /* Trace state variables. */ | |
2643 | { | |
e6a2252a | 2644 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2645 | |
d0d292a2 | 2646 | for (int tvar : tinfo->tvars) |
dc673c81 | 2647 | { |
dc673c81 YQ |
2648 | struct trace_state_variable *tsv; |
2649 | ||
2650 | tsv = find_trace_state_variable_by_number (tvar); | |
2651 | ||
2e783024 | 2652 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2653 | |
2654 | if (tsv != NULL) | |
2655 | { | |
c252925c | 2656 | uiout->field_fmt ("name", "$%s", tsv->name.c_str ()); |
dc673c81 YQ |
2657 | |
2658 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2659 | &tsv->value); | |
381befee | 2660 | uiout->field_signed ("current", tsv->value); |
dc673c81 YQ |
2661 | } |
2662 | else | |
2663 | { | |
112e8700 SM |
2664 | uiout->field_skip ("name"); |
2665 | uiout->field_skip ("current"); | |
dc673c81 | 2666 | } |
dc673c81 | 2667 | } |
dc673c81 YQ |
2668 | } |
2669 | ||
2670 | /* Memory. */ | |
2671 | { | |
a79b1bc6 | 2672 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2673 | |
2674 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2675 | |
e6a2252a | 2676 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2677 | |
a79b1bc6 | 2678 | for (const mem_range &r : available_memory) |
dc673c81 | 2679 | { |
dc673c81 YQ |
2680 | struct gdbarch *gdbarch = target_gdbarch (); |
2681 | ||
76f9c9cf | 2682 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2683 | |
a79b1bc6 | 2684 | uiout->field_core_addr ("address", gdbarch, r.start); |
381befee | 2685 | uiout->field_signed ("length", r.length); |
dc673c81 | 2686 | |
a79b1bc6 | 2687 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2688 | |
2689 | if (memory_contents) | |
2690 | { | |
a79b1bc6 | 2691 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2692 | { |
a79b1bc6 | 2693 | std::string data_str = bin2hex (data.data (), r.length); |
8dd8c8d4 | 2694 | uiout->field_string ("contents", data_str); |
dc673c81 YQ |
2695 | } |
2696 | else | |
112e8700 | 2697 | uiout->field_skip ("contents"); |
dc673c81 | 2698 | } |
dc673c81 | 2699 | } |
dc673c81 | 2700 | } |
dc673c81 | 2701 | } |
329ea579 | 2702 | |
b4be1b06 SM |
2703 | /* See mi/mi-main.h. */ |
2704 | ||
2705 | void | |
2706 | mi_cmd_fix_multi_location_breakpoint_output (const char *command, char **argv, | |
2707 | int argc) | |
2708 | { | |
13674803 | 2709 | fix_multi_location_breakpoint_output_globally = true; |
b4be1b06 SM |
2710 | } |
2711 | ||
26648588 JV |
2712 | /* Implement the "-complete" command. */ |
2713 | ||
2714 | void | |
2715 | mi_cmd_complete (const char *command, char **argv, int argc) | |
2716 | { | |
2717 | if (argc != 1) | |
2718 | error (_("Usage: -complete COMMAND")); | |
2719 | ||
2720 | if (max_completions == 0) | |
2721 | error (_("max-completions is zero, completion is disabled.")); | |
2722 | ||
2723 | int quote_char = '\0'; | |
2724 | const char *word; | |
2725 | ||
2726 | completion_result result = complete (argv[0], &word, "e_char); | |
2727 | ||
2728 | std::string arg_prefix (argv[0], word - argv[0]); | |
2729 | ||
2730 | struct ui_out *uiout = current_uiout; | |
2731 | ||
2732 | if (result.number_matches > 0) | |
2733 | uiout->field_fmt ("completion", "%s%s", | |
dda83cd7 | 2734 | arg_prefix.c_str (),result.match_list[0]); |
26648588 JV |
2735 | |
2736 | { | |
2737 | ui_out_emit_list completions_emitter (uiout, "matches"); | |
2738 | ||
2739 | if (result.number_matches == 1) | |
2740 | uiout->field_fmt (NULL, "%s%s", | |
dda83cd7 | 2741 | arg_prefix.c_str (), result.match_list[0]); |
26648588 JV |
2742 | else |
2743 | { | |
dda83cd7 SM |
2744 | result.sort_match_list (); |
2745 | for (size_t i = 0; i < result.number_matches; i++) | |
2746 | { | |
2747 | uiout->field_fmt (NULL, "%s%s", | |
2748 | arg_prefix.c_str (), result.match_list[i + 1]); | |
2749 | } | |
26648588 JV |
2750 | } |
2751 | } | |
2752 | uiout->field_string ("max_completions_reached", | |
dda83cd7 | 2753 | result.number_matches == max_completions ? "1" : "0"); |
26648588 JV |
2754 | } |
2755 | ||
2756 | ||
6c265988 | 2757 | void _initialize_mi_main (); |
329ea579 | 2758 | void |
6c265988 | 2759 | _initialize_mi_main () |
329ea579 | 2760 | { |
9f260536 SM |
2761 | set_show_commands mi_async_cmds |
2762 | = add_setshow_boolean_cmd ("mi-async", class_run, | |
2763 | &mi_async_1, _("\ | |
329ea579 PA |
2764 | Set whether MI asynchronous mode is enabled."), _("\ |
2765 | Show whether MI asynchronous mode is enabled."), _("\ | |
2766 | Tells GDB whether MI should be in asynchronous mode."), | |
9f260536 SM |
2767 | set_mi_async_command, |
2768 | show_mi_async_command, | |
2769 | &setlist, &showlist); | |
329ea579 PA |
2770 | |
2771 | /* Alias old "target-async" to "mi-async". */ | |
9f260536 SM |
2772 | cmd_list_element *set_target_async_cmd |
2773 | = add_alias_cmd ("target-async", mi_async_cmds.set, class_run, 0, &setlist); | |
2774 | deprecate_cmd (set_target_async_cmd, "set mi-async"); | |
2775 | ||
2776 | cmd_list_element *show_target_async_cmd | |
2777 | = add_alias_cmd ("target-async", mi_async_cmds.show, class_run, 0, | |
2778 | &showlist); | |
2779 | deprecate_cmd (show_target_async_cmd, "show mi-async"); | |
329ea579 | 2780 | } |