Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
61baf725 | 3 | Copyright (C) 2000-2017 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" |
fb40c209 AC |
36 | #include "event-loop.h" |
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" |
3ee1c036 | 46 | #include "inferior.h" |
07e059b5 | 47 | #include "osdata.h" |
1a56bfa5 | 48 | #include "common/gdb_splay_tree.h" |
f224b49d | 49 | #include "tracepoint.h" |
d0353e76 | 50 | #include "ctf.h" |
75082e8c | 51 | #include "ada-lang.h" |
f8eba3c6 | 52 | #include "linespec.h" |
6dddc817 | 53 | #include "extension.h" |
329ea579 | 54 | #include "gdbcmd.h" |
4034d0ff | 55 | #include "observer.h" |
156d9eab | 56 | #include "common/gdb_optional.h" |
d5722aa2 | 57 | #include "common/byte-vector.h" |
36dc181b | 58 | |
fb40c209 | 59 | #include <ctype.h> |
dcb07cfa PA |
60 | #include "run-time-clock.h" |
61 | #include <chrono> | |
5ed8105e | 62 | #include "progspace-and-thread.h" |
76f9c9cf | 63 | #include "common/rsp-low.h" |
52f9abe4 TT |
64 | #include <algorithm> |
65 | #include <set> | |
479f8de1 | 66 | #include <map> |
d8c83789 | 67 | |
fb40c209 AC |
68 | enum |
69 | { | |
70 | FROM_TTY = 0 | |
71 | }; | |
72 | ||
fb40c209 | 73 | int mi_debug_p; |
2b03b41d | 74 | |
2b03b41d SS |
75 | /* This is used to pass the current command timestamp down to |
76 | continuation routines. */ | |
d8c83789 NR |
77 | static struct mi_timestamp *current_command_ts; |
78 | ||
79 | static int do_timings = 0; | |
80 | ||
a2840c35 | 81 | char *current_token; |
2b03b41d SS |
82 | /* Few commands would like to know if options like --thread-group were |
83 | explicitly specified. This variable keeps the current parsed | |
84 | command including all option, and make it possible. */ | |
a79b8f6e VP |
85 | static struct mi_parse *current_context; |
86 | ||
a2840c35 | 87 | int running_result_record_printed = 1; |
fb40c209 | 88 | |
f3b1572e PA |
89 | /* Flag indicating that the target has proceeded since the last |
90 | command was issued. */ | |
91 | int mi_proceeded; | |
92 | ||
ce8f13f8 | 93 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 94 | |
b2af646b AC |
95 | static void mi_execute_cli_command (const char *cmd, int args_p, |
96 | const char *args); | |
a121b7c1 | 97 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 98 | char **argv, int argc); |
6ed7ea50 UW |
99 | static int register_changed_p (int regnum, struct regcache *, |
100 | struct regcache *); | |
c898adb7 YQ |
101 | static void output_register (struct frame_info *, int regnum, int format, |
102 | int skip_unavailable); | |
4389a95a | 103 | |
329ea579 PA |
104 | /* Controls whether the frontend wants MI in async mode. */ |
105 | static int mi_async = 0; | |
106 | ||
107 | /* The set command writes to this variable. If the inferior is | |
108 | executing, mi_async is *not* updated. */ | |
109 | static int mi_async_1 = 0; | |
110 | ||
111 | static void | |
eb4c3f4a | 112 | set_mi_async_command (const char *args, int from_tty, |
329ea579 PA |
113 | struct cmd_list_element *c) |
114 | { | |
115 | if (have_live_inferiors ()) | |
116 | { | |
117 | mi_async_1 = mi_async; | |
118 | error (_("Cannot change this setting while the inferior is running.")); | |
119 | } | |
120 | ||
121 | mi_async = mi_async_1; | |
122 | } | |
123 | ||
124 | static void | |
125 | show_mi_async_command (struct ui_file *file, int from_tty, | |
126 | struct cmd_list_element *c, | |
127 | const char *value) | |
128 | { | |
129 | fprintf_filtered (file, | |
130 | _("Whether MI is in asynchronous mode is %s.\n"), | |
131 | value); | |
132 | } | |
133 | ||
134 | /* A wrapper for target_can_async_p that takes the MI setting into | |
135 | account. */ | |
136 | ||
137 | int | |
138 | mi_async_p (void) | |
139 | { | |
140 | return mi_async && target_can_async_p (); | |
141 | } | |
142 | ||
41296c92 | 143 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 144 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 145 | formalized. */ |
fb40c209 | 146 | |
d8c83789 NR |
147 | static void timestamp (struct mi_timestamp *tv); |
148 | ||
9204d692 PA |
149 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
150 | struct mi_timestamp *end); | |
d8c83789 | 151 | |
ce8f13f8 | 152 | void |
9f33b8b7 | 153 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 154 | { |
d6f9b0fb | 155 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 156 | |
41296c92 | 157 | /* We have to print everything right here because we never return. */ |
721c02de | 158 | if (current_token) |
9204d692 PA |
159 | fputs_unfiltered (current_token, mi->raw_stdout); |
160 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
161 | mi_out_put (current_uiout, mi->raw_stdout); | |
162 | gdb_flush (mi->raw_stdout); | |
41296c92 | 163 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 164 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
165 | } |
166 | ||
ce8f13f8 | 167 | void |
9f33b8b7 | 168 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 169 | { |
41296c92 | 170 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
171 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
172 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
173 | else | |
174 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
175 | } |
176 | ||
ce8f13f8 | 177 | void |
9f33b8b7 | 178 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 179 | { |
41296c92 | 180 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
181 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
182 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
183 | else | |
184 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
185 | } |
186 | ||
ce8f13f8 | 187 | void |
9f33b8b7 | 188 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 189 | { |
41296c92 | 190 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
191 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
192 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
193 | else | |
194 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
195 | } |
196 | ||
ce8f13f8 | 197 | void |
9f33b8b7 | 198 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 199 | { |
41296c92 | 200 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
201 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
202 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
203 | else | |
204 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
205 | } |
206 | ||
ce8f13f8 | 207 | void |
9f33b8b7 | 208 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 209 | { |
41296c92 | 210 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
211 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
212 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
213 | else | |
214 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
215 | } |
216 | ||
ce8f13f8 | 217 | void |
9f33b8b7 | 218 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 219 | { |
fb40c209 | 220 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 221 | specified number of frames. */ |
9e22b03a | 222 | if (argc) |
fb40c209 | 223 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 224 | avoid being queried. */ |
9e22b03a | 225 | return_command (*argv, 0); |
fb40c209 AC |
226 | else |
227 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 228 | avoid being queried. */ |
36dc181b | 229 | return_command (NULL, 0); |
fb40c209 AC |
230 | |
231 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 232 | to print the frame here. */ |
08d72866 | 233 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
234 | } |
235 | ||
143260c9 | 236 | void |
9f33b8b7 | 237 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
238 | { |
239 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 240 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 241 | } |
c1244769 | 242 | |
a79b8f6e VP |
243 | static void |
244 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 245 | { |
8dd4f202 | 246 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 247 | return; |
8dd4f202 | 248 | |
dfd4cc63 | 249 | if (pid != 0 && ptid_get_pid (thread->ptid) != pid) |
a79b8f6e | 250 | return; |
8dd4f202 VP |
251 | |
252 | switch_to_thread (thread->ptid); | |
70509625 | 253 | clear_proceed_status (0); |
64ce06e4 | 254 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
255 | } |
256 | ||
a79b8f6e VP |
257 | static int |
258 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
259 | { | |
260 | int pid = *(int *)arg; | |
102040f0 | 261 | |
a79b8f6e | 262 | proceed_thread (thread, pid); |
8dd4f202 VP |
263 | return 0; |
264 | } | |
265 | ||
e5829bee MS |
266 | static void |
267 | exec_continue (char **argv, int argc) | |
fb40c209 | 268 | { |
329ea579 PA |
269 | prepare_execution_command (¤t_target, mi_async_p ()); |
270 | ||
a79b8f6e | 271 | if (non_stop) |
8dd4f202 | 272 | { |
2b03b41d SS |
273 | /* In non-stop mode, 'resume' always resumes a single thread. |
274 | Therefore, to resume all threads of the current inferior, or | |
275 | all threads in all inferiors, we need to iterate over | |
276 | threads. | |
a79b8f6e VP |
277 | |
278 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
279 | if (current_context->all || current_context->thread_group != -1) | |
280 | { | |
5ed8105e | 281 | scoped_restore_current_thread restore_thread; |
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 | } | |
291 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
292 | } |
293 | else | |
294 | { | |
295 | continue_1 (0); | |
296 | } | |
8dd4f202 | 297 | } |
77ebaa5a | 298 | else |
a79b8f6e | 299 | { |
b7b633e9 | 300 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 301 | |
a79b8f6e VP |
302 | if (current_context->all) |
303 | { | |
304 | sched_multi = 1; | |
305 | continue_1 (0); | |
306 | } | |
307 | else | |
308 | { | |
2b03b41d SS |
309 | /* In all-stop mode, -exec-continue traditionally resumed |
310 | either all threads, or one thread, depending on the | |
311 | 'scheduler-locking' variable. Let's continue to do the | |
312 | same. */ | |
a79b8f6e VP |
313 | continue_1 (1); |
314 | } | |
a79b8f6e | 315 | } |
e5829bee MS |
316 | } |
317 | ||
e5829bee MS |
318 | static void |
319 | exec_reverse_continue (char **argv, int argc) | |
320 | { | |
321 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 322 | |
e5829bee MS |
323 | if (dir == EXEC_REVERSE) |
324 | error (_("Already in reverse mode.")); | |
325 | ||
326 | if (!target_can_execute_reverse) | |
327 | error (_("Target %s does not support this command."), target_shortname); | |
328 | ||
156d9eab TT |
329 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
330 | EXEC_REVERSE); | |
e5829bee | 331 | exec_continue (argv, argc); |
e5829bee MS |
332 | } |
333 | ||
334 | void | |
9f33b8b7 | 335 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 336 | { |
a79b8f6e | 337 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
338 | exec_reverse_continue (argv + 1, argc - 1); |
339 | else | |
340 | exec_continue (argv, argc); | |
8dd4f202 VP |
341 | } |
342 | ||
343 | static int | |
344 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
345 | { | |
346 | int pid = *(int *)arg; | |
347 | ||
348 | if (!is_running (thread->ptid)) | |
349 | return 0; | |
350 | ||
dfd4cc63 | 351 | if (ptid_get_pid (thread->ptid) != pid) |
8dd4f202 VP |
352 | return 0; |
353 | ||
354 | target_stop (thread->ptid); | |
355 | return 0; | |
fb40c209 AC |
356 | } |
357 | ||
2b03b41d SS |
358 | /* Interrupt the execution of the target. Note how we must play |
359 | around with the token variables, in order to display the current | |
360 | token in the result of the interrupt command, and the previous | |
361 | execution token when the target finally stops. See comments in | |
41296c92 | 362 | mi_cmd_execute. */ |
2b03b41d | 363 | |
ce8f13f8 | 364 | void |
9f33b8b7 | 365 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 366 | { |
a79b8f6e VP |
367 | /* In all-stop mode, everything stops, so we don't need to try |
368 | anything specific. */ | |
369 | if (!non_stop) | |
77ebaa5a | 370 | { |
77ebaa5a | 371 | interrupt_target_1 (0); |
a79b8f6e | 372 | return; |
77ebaa5a | 373 | } |
a79b8f6e VP |
374 | |
375 | if (current_context->all) | |
77ebaa5a | 376 | { |
a79b8f6e | 377 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
378 | interrupt_target_1 (1); |
379 | } | |
a79b8f6e | 380 | else if (current_context->thread_group != -1) |
8dd4f202 | 381 | { |
a79b8f6e | 382 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 383 | |
a79b8f6e VP |
384 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
385 | } | |
386 | else | |
387 | { | |
388 | /* Interrupt just the current thread -- either explicitly | |
389 | specified via --thread or whatever was current before | |
390 | MI command was sent. */ | |
391 | interrupt_target_1 (0); | |
392 | } | |
393 | } | |
394 | ||
5713b9b5 JB |
395 | /* Callback for iterate_over_inferiors which starts the execution |
396 | of the given inferior. | |
397 | ||
398 | ARG is a pointer to an integer whose value, if non-zero, indicates | |
399 | that the program should be stopped when reaching the main subprogram | |
400 | (similar to what the CLI "start" command does). */ | |
401 | ||
a79b8f6e VP |
402 | static int |
403 | run_one_inferior (struct inferior *inf, void *arg) | |
404 | { | |
5713b9b5 JB |
405 | int start_p = *(int *) arg; |
406 | const char *run_cmd = start_p ? "start" : "run"; | |
61c6156d SM |
407 | struct target_ops *run_target = find_run_target (); |
408 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 409 | |
a79b8f6e VP |
410 | if (inf->pid != 0) |
411 | { | |
412 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
413 | { | |
414 | struct thread_info *tp; | |
8dd4f202 | 415 | |
a79b8f6e VP |
416 | tp = any_thread_of_process (inf->pid); |
417 | if (!tp) | |
418 | error (_("Inferior has no threads.")); | |
419 | ||
420 | switch_to_thread (tp->ptid); | |
421 | } | |
8dd4f202 | 422 | } |
77ebaa5a | 423 | else |
a79b8f6e VP |
424 | { |
425 | set_current_inferior (inf); | |
426 | switch_to_thread (null_ptid); | |
427 | set_current_program_space (inf->pspace); | |
428 | } | |
61c6156d SM |
429 | mi_execute_cli_command (run_cmd, async_p, |
430 | async_p ? "&" : NULL); | |
a79b8f6e | 431 | return 0; |
fb40c209 AC |
432 | } |
433 | ||
115d30f9 | 434 | void |
9f33b8b7 | 435 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 436 | { |
5713b9b5 JB |
437 | int start_p = 0; |
438 | ||
439 | /* Parse the command options. */ | |
440 | enum opt | |
441 | { | |
442 | START_OPT, | |
443 | }; | |
444 | static const struct mi_opt opts[] = | |
445 | { | |
446 | {"-start", START_OPT, 0}, | |
447 | {NULL, 0, 0}, | |
448 | }; | |
449 | ||
450 | int oind = 0; | |
451 | char *oarg; | |
452 | ||
453 | while (1) | |
454 | { | |
455 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
456 | ||
457 | if (opt < 0) | |
458 | break; | |
459 | switch ((enum opt) opt) | |
460 | { | |
461 | case START_OPT: | |
462 | start_p = 1; | |
463 | break; | |
464 | } | |
465 | } | |
466 | ||
467 | /* This command does not accept any argument. Make sure the user | |
468 | did not provide any. */ | |
469 | if (oind != argc) | |
470 | error (_("Invalid argument: %s"), argv[oind]); | |
471 | ||
a79b8f6e VP |
472 | if (current_context->all) |
473 | { | |
5ed8105e | 474 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 475 | |
5713b9b5 | 476 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
477 | } |
478 | else | |
479 | { | |
5713b9b5 | 480 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d SM |
481 | struct target_ops *run_target = find_run_target (); |
482 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 483 | |
61c6156d SM |
484 | mi_execute_cli_command (run_cmd, async_p, |
485 | async_p ? "&" : NULL); | |
a79b8f6e | 486 | } |
115d30f9 VP |
487 | } |
488 | ||
a79b8f6e | 489 | |
6418d433 VP |
490 | static int |
491 | find_thread_of_process (struct thread_info *ti, void *p) | |
492 | { | |
493 | int pid = *(int *)p; | |
102040f0 | 494 | |
dfd4cc63 | 495 | if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid)) |
6418d433 VP |
496 | return 1; |
497 | ||
498 | return 0; | |
499 | } | |
500 | ||
501 | void | |
9f33b8b7 | 502 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
503 | { |
504 | if (argc != 0 && argc != 1) | |
9b20d036 | 505 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
506 | |
507 | if (argc == 1) | |
508 | { | |
509 | struct thread_info *tp; | |
510 | char *end = argv[0]; | |
f1b9e6e7 | 511 | int pid; |
102040f0 | 512 | |
f1b9e6e7 MK |
513 | /* First see if we are dealing with a thread-group id. */ |
514 | if (*argv[0] == 'i') | |
515 | { | |
516 | struct inferior *inf; | |
517 | int id = strtoul (argv[0] + 1, &end, 0); | |
518 | ||
519 | if (*end != '\0') | |
520 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
521 | ||
522 | inf = find_inferior_id (id); | |
523 | if (!inf) | |
524 | error (_("Non-existent thread-group id '%d'"), id); | |
525 | ||
526 | pid = inf->pid; | |
527 | } | |
528 | else | |
529 | { | |
530 | /* We must be dealing with a pid. */ | |
531 | pid = strtol (argv[0], &end, 10); | |
532 | ||
533 | if (*end != '\0') | |
534 | error (_("Invalid identifier '%s'"), argv[0]); | |
535 | } | |
6418d433 VP |
536 | |
537 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 538 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
539 | tp = iterate_over_threads (find_thread_of_process, &pid); |
540 | if (!tp) | |
541 | error (_("Thread group is empty")); | |
542 | ||
543 | switch_to_thread (tp->ptid); | |
544 | } | |
545 | ||
546 | detach_command (NULL, 0); | |
547 | } | |
548 | ||
78cbbba8 | 549 | void |
9f33b8b7 | 550 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
551 | { |
552 | flash_erase_command (NULL, 0); | |
553 | } | |
554 | ||
ce8f13f8 | 555 | void |
9f33b8b7 | 556 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 557 | { |
fb40c209 | 558 | if (argc != 1) |
1b05df00 | 559 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 560 | |
65630365 PA |
561 | int num = value_as_long (parse_and_eval (argv[0])); |
562 | thread_info *thr = find_thread_global_id (num); | |
563 | if (thr == NULL) | |
564 | error (_("Thread ID %d not known."), num); | |
a13e061a | 565 | |
65630365 PA |
566 | ptid_t previous_ptid = inferior_ptid; |
567 | ||
568 | thread_select (argv[0], thr); | |
4034d0ff AT |
569 | |
570 | print_selected_thread_frame (current_uiout, | |
571 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
572 | ||
573 | /* Notify if the thread has effectively changed. */ | |
574 | if (!ptid_equal (inferior_ptid, previous_ptid)) | |
575 | { | |
576 | observer_notify_user_selected_context_changed (USER_SELECTED_THREAD | |
577 | | USER_SELECTED_FRAME); | |
578 | } | |
fb40c209 AC |
579 | } |
580 | ||
ce8f13f8 | 581 | void |
9f33b8b7 | 582 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 583 | { |
fb40c209 | 584 | if (argc != 0) |
7ea6d463 | 585 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 586 | |
65630365 PA |
587 | int num = 0; |
588 | int current_thread = -1; | |
a13e061a | 589 | |
65630365 PA |
590 | update_thread_list (); |
591 | ||
592 | { | |
593 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
594 | ||
595 | struct thread_info *tp; | |
596 | ALL_NON_EXITED_THREADS (tp) | |
597 | { | |
598 | if (tp->ptid == inferior_ptid) | |
599 | current_thread = tp->global_num; | |
600 | ||
601 | num++; | |
602 | current_uiout->field_int ("thread-id", tp->global_num); | |
603 | } | |
604 | } | |
605 | ||
606 | if (current_thread != -1) | |
607 | current_uiout->field_int ("current-thread-id", current_thread); | |
608 | current_uiout->field_int ("number-of-threads", num); | |
fb40c209 AC |
609 | } |
610 | ||
ce8f13f8 | 611 | void |
9f33b8b7 | 612 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 613 | { |
8e8901c5 | 614 | if (argc != 0 && argc != 1) |
7ea6d463 | 615 | error (_("Invalid MI command")); |
8e8901c5 | 616 | |
79a45e25 | 617 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
618 | } |
619 | ||
dc146f7c VP |
620 | struct collect_cores_data |
621 | { | |
622 | int pid; | |
52f9abe4 | 623 | std::set<int> cores; |
dc146f7c VP |
624 | }; |
625 | ||
3ee1c036 | 626 | static int |
dc146f7c | 627 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 628 | { |
19ba03f4 | 629 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c VP |
630 | |
631 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 632 | { |
dc146f7c | 633 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 634 | |
dc146f7c | 635 | if (core != -1) |
52f9abe4 | 636 | data->cores.insert (core); |
dc146f7c VP |
637 | } |
638 | ||
639 | return 0; | |
640 | } | |
641 | ||
dc146f7c VP |
642 | struct print_one_inferior_data |
643 | { | |
644 | int recurse; | |
52f9abe4 | 645 | const std::set<int> *inferiors; |
dc146f7c VP |
646 | }; |
647 | ||
648 | static int | |
649 | print_one_inferior (struct inferior *inferior, void *xdata) | |
650 | { | |
19ba03f4 SM |
651 | struct print_one_inferior_data *top_data |
652 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 653 | struct ui_out *uiout = current_uiout; |
dc146f7c | 654 | |
52f9abe4 TT |
655 | if (top_data->inferiors->empty () |
656 | || (top_data->inferiors->find (inferior->pid) | |
657 | != top_data->inferiors->end ())) | |
dc146f7c VP |
658 | { |
659 | struct collect_cores_data data; | |
2e783024 | 660 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 661 | |
112e8700 SM |
662 | uiout->field_fmt ("id", "i%d", inferior->num); |
663 | uiout->field_string ("type", "process"); | |
2ddf4301 | 664 | if (inferior->has_exit_code) |
112e8700 | 665 | uiout->field_string ("exit-code", |
2ddf4301 | 666 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 667 | if (inferior->pid != 0) |
112e8700 | 668 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 669 | |
1f0c4988 | 670 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 671 | { |
112e8700 | 672 | uiout->field_string ("executable", |
1f0c4988 | 673 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 674 | } |
6c95b8df | 675 | |
a79b8f6e VP |
676 | if (inferior->pid != 0) |
677 | { | |
678 | data.pid = inferior->pid; | |
679 | iterate_over_threads (collect_cores, &data); | |
680 | } | |
dc146f7c | 681 | |
52f9abe4 | 682 | if (!data.cores.empty ()) |
dc146f7c | 683 | { |
10f489e5 | 684 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 685 | |
52f9abe4 TT |
686 | for (int b : data.cores) |
687 | uiout->field_int (NULL, b); | |
dc146f7c VP |
688 | } |
689 | ||
690 | if (top_data->recurse) | |
aea5b279 | 691 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 692 | } |
3ee1c036 | 693 | |
3ee1c036 VP |
694 | return 0; |
695 | } | |
696 | ||
2b03b41d SS |
697 | /* Output a field named 'cores' with a list as the value. The |
698 | elements of the list are obtained by splitting 'cores' on | |
699 | comma. */ | |
dc146f7c VP |
700 | |
701 | static void | |
702 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 703 | { |
e6a2252a TT |
704 | ui_out_emit_list list_emitter (uiout, field_name); |
705 | gdb::unique_xmalloc_ptr<char> cores (xstrdup (xcores)); | |
706 | char *p = cores.get (); | |
3ee1c036 | 707 | |
dc146f7c | 708 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 709 | uiout->field_string (NULL, p); |
dc146f7c | 710 | } |
3ee1c036 | 711 | |
dc146f7c | 712 | static void |
52f9abe4 | 713 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 714 | { |
79a45e25 | 715 | struct ui_out *uiout = current_uiout; |
102040f0 | 716 | |
479f8de1 SM |
717 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
718 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 719 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
720 | |
721 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 722 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
723 | |
724 | if (recurse) | |
725 | { | |
479f8de1 | 726 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 727 | |
479f8de1 | 728 | for (const osdata_item &item : threads->items) |
07e059b5 | 729 | { |
479f8de1 SM |
730 | const std::string *pid = get_osdata_column (item, "pid"); |
731 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 732 | |
00ea2e2a | 733 | tree[pid_i].push_back (item); |
dc146f7c VP |
734 | } |
735 | } | |
736 | ||
e6a2252a | 737 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 738 | |
479f8de1 | 739 | for (const osdata_item &item : data->items) |
dc146f7c | 740 | { |
479f8de1 SM |
741 | const std::string *pid = get_osdata_column (item, "pid"); |
742 | const std::string *cmd = get_osdata_column (item, "command"); | |
743 | const std::string *user = get_osdata_column (item, "user"); | |
744 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 745 | |
479f8de1 | 746 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
747 | |
748 | /* At present, the target will return all available processes | |
749 | and if information about specific ones was required, we filter | |
750 | undesired processes here. */ | |
4c71c105 | 751 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
752 | continue; |
753 | ||
2e783024 | 754 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 755 | |
479f8de1 | 756 | uiout->field_fmt ("id", "%s", pid->c_str ()); |
112e8700 | 757 | uiout->field_string ("type", "process"); |
dc146f7c | 758 | if (cmd) |
479f8de1 | 759 | uiout->field_string ("description", cmd->c_str ()); |
dc146f7c | 760 | if (user) |
479f8de1 | 761 | uiout->field_string ("user", user->c_str ()); |
dc146f7c | 762 | if (cores) |
479f8de1 | 763 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
764 | |
765 | if (recurse) | |
766 | { | |
00ea2e2a SM |
767 | auto n = tree.find (pid_i); |
768 | if (n != tree.end ()) | |
dc146f7c | 769 | { |
00ea2e2a | 770 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 771 | |
e6a2252a | 772 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 773 | |
00ea2e2a | 774 | for (const osdata_item &child : children) |
dc146f7c | 775 | { |
2e783024 | 776 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
479f8de1 SM |
777 | const std::string *tid = get_osdata_column (child, "tid"); |
778 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 779 | |
479f8de1 | 780 | uiout->field_string ("id", tid->c_str ()); |
dc146f7c | 781 | if (tcore) |
479f8de1 | 782 | uiout->field_string ("core", tcore->c_str ()); |
dc146f7c VP |
783 | } |
784 | } | |
07e059b5 VP |
785 | } |
786 | } | |
dc146f7c VP |
787 | } |
788 | ||
789 | void | |
9f33b8b7 | 790 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 791 | { |
79a45e25 | 792 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
793 | int available = 0; |
794 | int recurse = 0; | |
52f9abe4 | 795 | std::set<int> ids; |
dc146f7c VP |
796 | |
797 | enum opt | |
dc146f7c | 798 | { |
2b03b41d | 799 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 800 | }; |
2b03b41d SS |
801 | static const struct mi_opt opts[] = |
802 | { | |
803 | {"-available", AVAILABLE_OPT, 0}, | |
804 | {"-recurse", RECURSE_OPT, 1}, | |
805 | { 0, 0, 0 } | |
806 | }; | |
dc146f7c | 807 | |
56934ab1 AS |
808 | int oind = 0; |
809 | char *oarg; | |
dc146f7c VP |
810 | |
811 | while (1) | |
812 | { | |
813 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 814 | &oind, &oarg); |
102040f0 | 815 | |
dc146f7c VP |
816 | if (opt < 0) |
817 | break; | |
818 | switch ((enum opt) opt) | |
819 | { | |
820 | case AVAILABLE_OPT: | |
821 | available = 1; | |
822 | break; | |
823 | case RECURSE_OPT: | |
56934ab1 | 824 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 825 | ; |
56934ab1 | 826 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
827 | recurse = 1; |
828 | else | |
7ea6d463 PM |
829 | error (_("only '0' and '1' are valid values " |
830 | "for the '--recurse' option")); | |
dc146f7c VP |
831 | break; |
832 | } | |
833 | } | |
834 | ||
56934ab1 | 835 | for (; oind < argc; ++oind) |
dc146f7c VP |
836 | { |
837 | char *end; | |
2f296114 VP |
838 | int inf; |
839 | ||
56934ab1 AS |
840 | if (*(argv[oind]) != 'i') |
841 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 842 | |
56934ab1 | 843 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 844 | |
dc146f7c | 845 | if (*end != '\0') |
56934ab1 | 846 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 847 | ids.insert (inf); |
dc146f7c | 848 | } |
dc146f7c VP |
849 | |
850 | if (available) | |
851 | { | |
852 | list_available_thread_groups (ids, recurse); | |
853 | } | |
52f9abe4 | 854 | else if (ids.size () == 1) |
3ee1c036 | 855 | { |
2b03b41d | 856 | /* Local thread groups, single id. */ |
52f9abe4 | 857 | int id = *(ids.begin ()); |
2f296114 | 858 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 859 | |
2f296114 | 860 | if (!inf) |
7ea6d463 | 861 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 862 | |
aea5b279 | 863 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
864 | } |
865 | else | |
866 | { | |
dc146f7c | 867 | struct print_one_inferior_data data; |
102040f0 | 868 | |
dc146f7c | 869 | data.recurse = recurse; |
52f9abe4 | 870 | data.inferiors = &ids; |
dc146f7c VP |
871 | |
872 | /* Local thread groups. Either no explicit ids -- and we | |
873 | print everything, or several explicit ids. In both cases, | |
874 | we print more than one group, and have to use 'groups' | |
875 | as the top-level element. */ | |
e6a2252a | 876 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c VP |
877 | update_thread_list (); |
878 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 879 | } |
8e8901c5 VP |
880 | } |
881 | ||
ce8f13f8 | 882 | void |
9f33b8b7 | 883 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 884 | { |
7ccb0be9 | 885 | struct gdbarch *gdbarch; |
79a45e25 | 886 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
887 | int regnum, numregs; |
888 | int i; | |
889 | ||
890 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
891 | gdbarch_register_name because gdbarch_num_regs may be allocated |
892 | for the union of the register sets within a family of related | |
893 | processors. In this case, some entries of gdbarch_register_name | |
894 | will change depending upon the particular processor being | |
895 | debugged. */ | |
fb40c209 | 896 | |
441b986a | 897 | gdbarch = get_current_arch (); |
7ccb0be9 | 898 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 899 | |
10f489e5 | 900 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 901 | |
41296c92 | 902 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
903 | { |
904 | for (regnum = 0; | |
905 | regnum < numregs; | |
906 | regnum++) | |
907 | { | |
7ccb0be9 UW |
908 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
909 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 910 | uiout->field_string (NULL, ""); |
173d6894 | 911 | else |
112e8700 | 912 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
913 | } |
914 | } | |
915 | ||
41296c92 | 916 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
917 | for (i = 0; i < argc; i++) |
918 | { | |
919 | regnum = atoi (argv[i]); | |
173d6894 | 920 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 921 | error (_("bad register number")); |
a13e061a | 922 | |
7ccb0be9 UW |
923 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
924 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 925 | uiout->field_string (NULL, ""); |
173d6894 | 926 | else |
112e8700 | 927 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 928 | } |
fb40c209 AC |
929 | } |
930 | ||
ce8f13f8 | 931 | void |
9f33b8b7 | 932 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 933 | { |
9ac86b52 | 934 | static std::unique_ptr<struct regcache> this_regs; |
79a45e25 | 935 | struct ui_out *uiout = current_uiout; |
9ac86b52 | 936 | std::unique_ptr<struct regcache> prev_regs; |
7ccb0be9 | 937 | struct gdbarch *gdbarch; |
fb40c209 AC |
938 | int regnum, numregs, changed; |
939 | int i; | |
940 | ||
2b03b41d SS |
941 | /* The last time we visited this function, the current frame's |
942 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
943 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
944 | contents. */ | |
6ed7ea50 | 945 | |
9ac86b52 | 946 | prev_regs = std::move (this_regs); |
6ed7ea50 | 947 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 948 | |
fb40c209 | 949 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
950 | gdbarch_register_name because gdbarch_num_regs may be allocated |
951 | for the union of the register sets within a family of related | |
952 | processors. In this case, some entries of gdbarch_register_name | |
953 | will change depending upon the particular processor being | |
954 | debugged. */ | |
fb40c209 | 955 | |
ac7936df | 956 | gdbarch = this_regs->arch (); |
7ccb0be9 | 957 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 958 | |
e6a2252a | 959 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 960 | |
2b03b41d | 961 | if (argc == 0) |
fb40c209 | 962 | { |
2b03b41d | 963 | /* No args, just do all the regs. */ |
fb40c209 AC |
964 | for (regnum = 0; |
965 | regnum < numregs; | |
966 | regnum++) | |
967 | { | |
7ccb0be9 UW |
968 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
969 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 970 | continue; |
9ac86b52 TT |
971 | changed = register_changed_p (regnum, prev_regs.get (), |
972 | this_regs.get ()); | |
fb40c209 | 973 | if (changed < 0) |
7ea6d463 PM |
974 | error (_("-data-list-changed-registers: " |
975 | "Unable to read register contents.")); | |
fb40c209 | 976 | else if (changed) |
112e8700 | 977 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
978 | } |
979 | } | |
980 | ||
41296c92 | 981 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
982 | for (i = 0; i < argc; i++) |
983 | { | |
984 | regnum = atoi (argv[i]); | |
985 | ||
986 | if (regnum >= 0 | |
987 | && regnum < numregs | |
7ccb0be9 UW |
988 | && gdbarch_register_name (gdbarch, regnum) != NULL |
989 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 990 | { |
9ac86b52 TT |
991 | changed = register_changed_p (regnum, prev_regs.get (), |
992 | this_regs.get ()); | |
fb40c209 | 993 | if (changed < 0) |
7ea6d463 PM |
994 | error (_("-data-list-changed-registers: " |
995 | "Unable to read register contents.")); | |
fb40c209 | 996 | else if (changed) |
112e8700 | 997 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
998 | } |
999 | else | |
7ea6d463 | 1000 | error (_("bad register number")); |
fb40c209 | 1001 | } |
fb40c209 AC |
1002 | } |
1003 | ||
1004 | static int | |
6ed7ea50 UW |
1005 | register_changed_p (int regnum, struct regcache *prev_regs, |
1006 | struct regcache *this_regs) | |
fb40c209 | 1007 | { |
ac7936df | 1008 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac AH |
1009 | struct value *prev_value, *this_value; |
1010 | int ret; | |
fb40c209 | 1011 | |
e69aa73e PA |
1012 | /* First time through or after gdbarch change consider all registers |
1013 | as changed. */ | |
ac7936df | 1014 | if (!prev_regs || prev_regs->arch () != gdbarch) |
6ed7ea50 | 1015 | return 1; |
fb40c209 | 1016 | |
6ed7ea50 | 1017 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1018 | prev_value = prev_regs->cooked_read_value (regnum); |
1019 | this_value = this_regs->cooked_read_value (regnum); | |
1020 | gdb_assert (prev_value != NULL); | |
1021 | gdb_assert (this_value != NULL); | |
1022 | ||
5369082e AH |
1023 | ret = value_contents_eq (prev_value, 0, this_value, 0, |
1024 | register_size (gdbarch, regnum)) == 0; | |
ff4ca5ac AH |
1025 | |
1026 | release_value (prev_value); | |
1027 | release_value (this_value); | |
1028 | value_free (prev_value); | |
1029 | value_free (this_value); | |
1030 | return ret; | |
fb40c209 AC |
1031 | } |
1032 | ||
41296c92 | 1033 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1034 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1035 | display the registers contents. This can be one of: x |
1036 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1037 | (raw). After the format argument there can be a sequence of | |
1038 | numbers, indicating which registers to fetch the content of. If | |
1039 | the format is the only argument, a list of all the registers with | |
1040 | their values is returned. */ | |
1041 | ||
ce8f13f8 | 1042 | void |
9f33b8b7 | 1043 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1044 | { |
79a45e25 | 1045 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1046 | struct frame_info *frame; |
1047 | struct gdbarch *gdbarch; | |
a13e061a | 1048 | int regnum, numregs, format; |
fb40c209 | 1049 | int i; |
c898adb7 YQ |
1050 | int skip_unavailable = 0; |
1051 | int oind = 0; | |
1052 | enum opt | |
1053 | { | |
1054 | SKIP_UNAVAILABLE, | |
1055 | }; | |
1056 | static const struct mi_opt opts[] = | |
1057 | { | |
1058 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1059 | { 0, 0, 0 } | |
1060 | }; | |
fb40c209 AC |
1061 | |
1062 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1063 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1064 | for the union of the register sets within a family of related | |
1065 | processors. In this case, some entries of gdbarch_register_name | |
1066 | will change depending upon the particular processor being | |
1067 | debugged. */ | |
fb40c209 | 1068 | |
c898adb7 YQ |
1069 | while (1) |
1070 | { | |
1071 | char *oarg; | |
1072 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1073 | opts, &oind, &oarg); | |
1074 | ||
1075 | if (opt < 0) | |
1076 | break; | |
1077 | switch ((enum opt) opt) | |
1078 | { | |
1079 | case SKIP_UNAVAILABLE: | |
1080 | skip_unavailable = 1; | |
1081 | break; | |
1082 | } | |
1083 | } | |
1084 | ||
1085 | if (argc - oind < 1) | |
7ea6d463 | 1086 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1087 | "-data-list-register-values [--skip-unavailable] <format>" |
1088 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1089 | |
c898adb7 | 1090 | format = (int) argv[oind][0]; |
fb40c209 | 1091 | |
7ccb0be9 UW |
1092 | frame = get_selected_frame (NULL); |
1093 | gdbarch = get_frame_arch (frame); | |
1094 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1095 | ||
10f489e5 | 1096 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1097 | |
c898adb7 | 1098 | if (argc - oind == 1) |
fb40c209 | 1099 | { |
2b03b41d | 1100 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1101 | for (regnum = 0; |
1102 | regnum < numregs; | |
1103 | regnum++) | |
1104 | { | |
7ccb0be9 UW |
1105 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1106 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1107 | continue; |
1edebdbf | 1108 | |
c898adb7 | 1109 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1110 | } |
1111 | } | |
1112 | ||
41296c92 | 1113 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1114 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1115 | { |
1116 | regnum = atoi (argv[i]); | |
1117 | ||
1118 | if (regnum >= 0 | |
1119 | && regnum < numregs | |
7ccb0be9 UW |
1120 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1121 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1122 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1123 | else |
7ea6d463 | 1124 | error (_("bad register number")); |
fb40c209 | 1125 | } |
fb40c209 AC |
1126 | } |
1127 | ||
c898adb7 YQ |
1128 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1129 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1130 | unavailable. */ | |
2b03b41d | 1131 | |
a13e061a | 1132 | static void |
c898adb7 YQ |
1133 | output_register (struct frame_info *frame, int regnum, int format, |
1134 | int skip_unavailable) | |
fb40c209 | 1135 | { |
79a45e25 | 1136 | struct ui_out *uiout = current_uiout; |
901461f8 | 1137 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1138 | struct value_print_options opts; |
1edebdbf | 1139 | |
c898adb7 YQ |
1140 | if (skip_unavailable && !value_entirely_available (val)) |
1141 | return; | |
1142 | ||
2e783024 | 1143 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1144 | uiout->field_int ("number", regnum); |
fb40c209 | 1145 | |
fb40c209 AC |
1146 | if (format == 'N') |
1147 | format = 0; | |
1148 | ||
fb40c209 | 1149 | if (format == 'r') |
fdc8aae8 AB |
1150 | format = 'z'; |
1151 | ||
d7e74731 | 1152 | string_file stb; |
fdc8aae8 AB |
1153 | |
1154 | get_formatted_print_options (&opts, format); | |
1155 | opts.deref_ref = 1; | |
1156 | val_print (value_type (val), | |
fdc8aae8 | 1157 | value_embedded_offset (val), 0, |
d7e74731 | 1158 | &stb, 0, val, &opts, current_language); |
112e8700 | 1159 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1160 | } |
1161 | ||
24e8cecf | 1162 | /* Write given values into registers. The registers and values are |
c1244769 | 1163 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1164 | -data-write-register-values <format> |
1165 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1166 | void |
9f33b8b7 | 1167 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1168 | { |
7ccb0be9 UW |
1169 | struct regcache *regcache; |
1170 | struct gdbarch *gdbarch; | |
9f3a1602 | 1171 | int numregs, i; |
24e8cecf EZ |
1172 | |
1173 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1174 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1175 | for the union of the register sets within a family of related | |
1176 | processors. In this case, some entries of gdbarch_register_name | |
1177 | will change depending upon the particular processor being | |
1178 | debugged. */ | |
24e8cecf | 1179 | |
7ccb0be9 | 1180 | regcache = get_current_regcache (); |
ac7936df | 1181 | gdbarch = regcache->arch (); |
7ccb0be9 | 1182 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
24e8cecf EZ |
1183 | |
1184 | if (argc == 0) | |
7ea6d463 PM |
1185 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1186 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1187 | |
24e8cecf | 1188 | if (!target_has_registers) |
7ea6d463 | 1189 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1190 | |
1191 | if (!(argc - 1)) | |
7ea6d463 | 1192 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1193 | |
1194 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1195 | error (_("-data-write-register-values: " |
1196 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1197 | |
1198 | for (i = 1; i < argc; i = i + 2) | |
1199 | { | |
9f3a1602 | 1200 | int regnum = atoi (argv[i]); |
24e8cecf | 1201 | |
9f3a1602 | 1202 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1203 | && gdbarch_register_name (gdbarch, regnum) |
1204 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1205 | { |
9f3a1602 | 1206 | LONGEST value; |
d8bf3afa | 1207 | |
9f3a1602 | 1208 | /* Get the value as a number. */ |
24e8cecf | 1209 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1210 | |
41296c92 | 1211 | /* Write it down. */ |
7ccb0be9 | 1212 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1213 | } |
1214 | else | |
7ea6d463 | 1215 | error (_("bad register number")); |
24e8cecf | 1216 | } |
24e8cecf EZ |
1217 | } |
1218 | ||
41296c92 | 1219 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1220 | expression. If the expression contains spaces it needs to be |
41296c92 | 1221 | included in double quotes. */ |
2b03b41d | 1222 | |
ce8f13f8 | 1223 | void |
9f33b8b7 | 1224 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1225 | { |
96052a95 | 1226 | struct value *val; |
79a45b7d | 1227 | struct value_print_options opts; |
79a45e25 | 1228 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1229 | |
fb40c209 | 1230 | if (argc != 1) |
f99d8bf4 PA |
1231 | error (_("-data-evaluate-expression: " |
1232 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1233 | |
4d01a485 | 1234 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1235 | |
4d01a485 | 1236 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1237 | |
d7e74731 PA |
1238 | string_file stb; |
1239 | ||
41296c92 | 1240 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1241 | get_user_print_options (&opts); |
1242 | opts.deref_ref = 0; | |
d7e74731 | 1243 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1244 | |
112e8700 | 1245 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1246 | } |
1247 | ||
2b03b41d | 1248 | /* This is the -data-read-memory command. |
fb40c209 AC |
1249 | |
1250 | ADDR: start address of data to be dumped. | |
c1244769 | 1251 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1252 | the ``x'' command. |
41296c92 | 1253 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1254 | NR_ROW: Number of rows. |
1255 | NR_COL: The number of colums (words per row). | |
1256 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1257 | ASCHAR for unprintable characters. | |
1258 | ||
1259 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1260 | displayes them. Returns: | |
1261 | ||
1262 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1263 | ||
c1244769 | 1264 | Returns: |
2b03b41d | 1265 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1266 | |
ce8f13f8 | 1267 | void |
9f33b8b7 | 1268 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1269 | { |
e17c207e | 1270 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1271 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1272 | CORE_ADDR addr; |
2b03b41d | 1273 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1274 | char word_format; |
1275 | struct type *word_type; | |
1276 | long word_size; | |
1277 | char word_asize; | |
1278 | char aschar; | |
fb40c209 AC |
1279 | int nr_bytes; |
1280 | long offset = 0; | |
56934ab1 AS |
1281 | int oind = 0; |
1282 | char *oarg; | |
fb40c209 | 1283 | enum opt |
fb40c209 | 1284 | { |
2b03b41d | 1285 | OFFSET_OPT |
fb40c209 | 1286 | }; |
2b03b41d SS |
1287 | static const struct mi_opt opts[] = |
1288 | { | |
1289 | {"o", OFFSET_OPT, 1}, | |
1290 | { 0, 0, 0 } | |
1291 | }; | |
fb40c209 AC |
1292 | |
1293 | while (1) | |
1294 | { | |
1b05df00 | 1295 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1296 | &oind, &oarg); |
102040f0 | 1297 | |
fb40c209 AC |
1298 | if (opt < 0) |
1299 | break; | |
1300 | switch ((enum opt) opt) | |
1301 | { | |
1302 | case OFFSET_OPT: | |
56934ab1 | 1303 | offset = atol (oarg); |
fb40c209 AC |
1304 | break; |
1305 | } | |
1306 | } | |
56934ab1 AS |
1307 | argv += oind; |
1308 | argc -= oind; | |
fb40c209 AC |
1309 | |
1310 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1311 | error (_("-data-read-memory: Usage: " |
1312 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1313 | |
1314 | /* Extract all the arguments. */ | |
1315 | ||
41296c92 | 1316 | /* Start address of the memory dump. */ |
fb40c209 | 1317 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1318 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1319 | the ``x'' command. */ |
fb40c209 | 1320 | word_format = argv[1][0]; |
41296c92 | 1321 | /* The size of the memory word. */ |
fb40c209 AC |
1322 | word_size = atol (argv[2]); |
1323 | switch (word_size) | |
1324 | { | |
1325 | case 1: | |
df4df182 | 1326 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1327 | word_asize = 'b'; |
1328 | break; | |
1329 | case 2: | |
df4df182 | 1330 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1331 | word_asize = 'h'; |
1332 | break; | |
1333 | case 4: | |
df4df182 | 1334 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1335 | word_asize = 'w'; |
1336 | break; | |
1337 | case 8: | |
df4df182 | 1338 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1339 | word_asize = 'g'; |
1340 | break; | |
1341 | default: | |
df4df182 | 1342 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1343 | word_asize = 'b'; |
1344 | } | |
41296c92 | 1345 | /* The number of rows. */ |
fb40c209 AC |
1346 | nr_rows = atol (argv[3]); |
1347 | if (nr_rows <= 0) | |
7ea6d463 | 1348 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1349 | |
41296c92 | 1350 | /* Number of bytes per row. */ |
fb40c209 AC |
1351 | nr_cols = atol (argv[4]); |
1352 | if (nr_cols <= 0) | |
7ea6d463 | 1353 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1354 | |
41296c92 | 1355 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1356 | if (argc == 6) |
1357 | aschar = *argv[5]; | |
1358 | else | |
1359 | aschar = 0; | |
1360 | ||
41296c92 | 1361 | /* Create a buffer and read it in. */ |
fb40c209 | 1362 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1363 | |
d5722aa2 | 1364 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1365 | |
a4261689 PA |
1366 | /* Dispatch memory reads to the topmost target, not the flattened |
1367 | current_target. */ | |
8dedea02 | 1368 | nr_bytes = target_read (current_target.beneath, |
d5722aa2 | 1369 | TARGET_OBJECT_MEMORY, NULL, mbuf.data (), |
8dedea02 | 1370 | addr, total_bytes); |
cf7a04e8 | 1371 | if (nr_bytes <= 0) |
7ea6d463 | 1372 | error (_("Unable to read memory.")); |
fb40c209 | 1373 | |
41296c92 | 1374 | /* Output the header information. */ |
112e8700 SM |
1375 | uiout->field_core_addr ("addr", gdbarch, addr); |
1376 | uiout->field_int ("nr-bytes", nr_bytes); | |
1377 | uiout->field_int ("total-bytes", total_bytes); | |
1378 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1379 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1380 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1381 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1382 | |
41296c92 | 1383 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1384 | { |
fb40c209 AC |
1385 | int row; |
1386 | int row_byte; | |
102040f0 | 1387 | |
d7e74731 | 1388 | string_file stream; |
f99d8bf4 | 1389 | |
e6a2252a | 1390 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1391 | for (row = 0, row_byte = 0; |
1392 | row < nr_rows; | |
1393 | row++, row_byte += nr_cols * word_size) | |
1394 | { | |
1395 | int col; | |
1396 | int col_byte; | |
79a45b7d TT |
1397 | struct value_print_options opts; |
1398 | ||
2e783024 | 1399 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1400 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1401 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1402 | row_byte); */ | |
e6a2252a TT |
1403 | { |
1404 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
1405 | get_formatted_print_options (&opts, word_format); | |
1406 | for (col = 0, col_byte = row_byte; | |
1407 | col < nr_cols; | |
1408 | col++, col_byte += word_size) | |
1409 | { | |
1410 | if (col_byte + word_size > nr_bytes) | |
1411 | { | |
1412 | uiout->field_string (NULL, "N/A"); | |
1413 | } | |
1414 | else | |
1415 | { | |
1416 | stream.clear (); | |
1417 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, | |
1418 | word_asize, &stream); | |
1419 | uiout->field_stream (NULL, stream); | |
1420 | } | |
1421 | } | |
1422 | } | |
1423 | ||
fb40c209 AC |
1424 | if (aschar) |
1425 | { | |
1426 | int byte; | |
102040f0 | 1427 | |
d7e74731 | 1428 | stream.clear (); |
9a2b4c1b MS |
1429 | for (byte = row_byte; |
1430 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1431 | { |
1432 | if (byte >= nr_bytes) | |
d7e74731 | 1433 | stream.putc ('X'); |
fb40c209 | 1434 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1435 | stream.putc (aschar); |
fb40c209 | 1436 | else |
d7e74731 | 1437 | stream.putc (mbuf[byte]); |
fb40c209 | 1438 | } |
112e8700 | 1439 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1440 | } |
fb40c209 | 1441 | } |
fb40c209 | 1442 | } |
fb40c209 AC |
1443 | } |
1444 | ||
8dedea02 | 1445 | void |
9f33b8b7 | 1446 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1447 | { |
1448 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1449 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1450 | CORE_ADDR addr; |
1451 | LONGEST length; | |
8dedea02 | 1452 | long offset = 0; |
cfc32360 | 1453 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1454 | int oind = 0; |
1455 | char *oarg; | |
8dedea02 | 1456 | enum opt |
8dedea02 | 1457 | { |
2b03b41d | 1458 | OFFSET_OPT |
8dedea02 | 1459 | }; |
2b03b41d SS |
1460 | static const struct mi_opt opts[] = |
1461 | { | |
1462 | {"o", OFFSET_OPT, 1}, | |
1463 | { 0, 0, 0 } | |
1464 | }; | |
8dedea02 VP |
1465 | |
1466 | while (1) | |
1467 | { | |
1b05df00 | 1468 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1469 | &oind, &oarg); |
8dedea02 VP |
1470 | if (opt < 0) |
1471 | break; | |
1472 | switch ((enum opt) opt) | |
1473 | { | |
1474 | case OFFSET_OPT: | |
56934ab1 | 1475 | offset = atol (oarg); |
8dedea02 VP |
1476 | break; |
1477 | } | |
1478 | } | |
56934ab1 AS |
1479 | argv += oind; |
1480 | argc -= oind; | |
8dedea02 VP |
1481 | |
1482 | if (argc != 2) | |
7ea6d463 | 1483 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1484 | |
1485 | addr = parse_and_eval_address (argv[0]) + offset; | |
1486 | length = atol (argv[1]); | |
1487 | ||
386c8614 TT |
1488 | std::vector<memory_read_result> result |
1489 | = read_memory_robust (current_target.beneath, addr, length); | |
8dedea02 | 1490 | |
386c8614 | 1491 | if (result.size () == 0) |
7ea6d463 | 1492 | error (_("Unable to read memory.")); |
8dedea02 | 1493 | |
e6a2252a | 1494 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1495 | for (const memory_read_result &read_result : result) |
8dedea02 | 1496 | { |
2e783024 | 1497 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1498 | |
386c8614 TT |
1499 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1500 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1501 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1502 | |
386c8614 TT |
1503 | std::string data = bin2hex (read_result.data.get (), |
1504 | (read_result.end - read_result.begin) | |
1505 | * unit_size); | |
1506 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1507 | } |
8dedea02 VP |
1508 | } |
1509 | ||
2b03b41d | 1510 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1511 | |
177b42fe | 1512 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1513 | offset from the beginning of the memory grid row where the cell to |
1514 | be written is. | |
1515 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1516 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1517 | the location to write to. |
c1244769 | 1518 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1519 | the ``x'' command. |
1520 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1521 | VALUE: value to be written into the memory address. | |
1522 | ||
1523 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1524 | ||
41296c92 | 1525 | Prints nothing. */ |
2b03b41d | 1526 | |
ce8f13f8 | 1527 | void |
9f33b8b7 | 1528 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1529 | { |
e17a4113 UW |
1530 | struct gdbarch *gdbarch = get_current_arch (); |
1531 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1532 | CORE_ADDR addr; |
fb40c209 AC |
1533 | long word_size; |
1534 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1535 | enough when using a compiler other than GCC. */ |
fb40c209 | 1536 | LONGEST value; |
fb40c209 | 1537 | long offset = 0; |
56934ab1 AS |
1538 | int oind = 0; |
1539 | char *oarg; | |
fb40c209 | 1540 | enum opt |
fb40c209 | 1541 | { |
2b03b41d | 1542 | OFFSET_OPT |
fb40c209 | 1543 | }; |
2b03b41d SS |
1544 | static const struct mi_opt opts[] = |
1545 | { | |
1546 | {"o", OFFSET_OPT, 1}, | |
1547 | { 0, 0, 0 } | |
1548 | }; | |
fb40c209 AC |
1549 | |
1550 | while (1) | |
1551 | { | |
1b05df00 | 1552 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1553 | &oind, &oarg); |
102040f0 | 1554 | |
fb40c209 AC |
1555 | if (opt < 0) |
1556 | break; | |
1557 | switch ((enum opt) opt) | |
1558 | { | |
1559 | case OFFSET_OPT: | |
56934ab1 | 1560 | offset = atol (oarg); |
fb40c209 AC |
1561 | break; |
1562 | } | |
1563 | } | |
56934ab1 AS |
1564 | argv += oind; |
1565 | argc -= oind; | |
fb40c209 AC |
1566 | |
1567 | if (argc != 4) | |
7ea6d463 PM |
1568 | error (_("-data-write-memory: Usage: " |
1569 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1570 | |
41296c92 NR |
1571 | /* Extract all the arguments. */ |
1572 | /* Start address of the memory dump. */ | |
fb40c209 | 1573 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1574 | /* The size of the memory word. */ |
fb40c209 AC |
1575 | word_size = atol (argv[2]); |
1576 | ||
41296c92 | 1577 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1578 | addr += (offset * word_size); |
1579 | ||
41296c92 | 1580 | /* Get the value as a number. */ |
fb40c209 | 1581 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1582 | /* Get the value into an array. */ |
26fcd5d7 TT |
1583 | gdb::byte_vector buffer (word_size); |
1584 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1585 | /* Write it down to memory. */ |
26fcd5d7 | 1586 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1587 | } |
1588 | ||
2b03b41d | 1589 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1590 | |
1591 | ADDR: start address | |
62747a60 TT |
1592 | DATA: string of bytes to write at that address |
1593 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1594 | |
8dedea02 | 1595 | void |
9f33b8b7 | 1596 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1597 | { |
1598 | CORE_ADDR addr; | |
1599 | char *cdata; | |
cfc32360 SM |
1600 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1601 | long int count_units; | |
cfc32360 | 1602 | int unit_size; |
8dedea02 | 1603 | |
62747a60 TT |
1604 | if (argc != 2 && argc != 3) |
1605 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1606 | |
1607 | addr = parse_and_eval_address (argv[0]); | |
1608 | cdata = argv[1]; | |
cfc32360 SM |
1609 | len_hex = strlen (cdata); |
1610 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1611 | ||
1612 | if (len_hex % (unit_size * 2) != 0) | |
1613 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1614 | "addressable memory units."), | |
1ae0c35e YQ |
1615 | cdata); |
1616 | ||
cfc32360 SM |
1617 | len_bytes = len_hex / 2; |
1618 | len_units = len_bytes / unit_size; | |
1619 | ||
62747a60 | 1620 | if (argc == 3) |
cfc32360 | 1621 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1622 | else |
cfc32360 | 1623 | count_units = len_units; |
8dedea02 | 1624 | |
45d288cc | 1625 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1626 | |
cfc32360 | 1627 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1628 | { |
1629 | int x; | |
62747a60 TT |
1630 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1631 | error (_("Invalid argument")); | |
1632 | databuf[i] = (gdb_byte) x; | |
1633 | } | |
1634 | ||
45d288cc | 1635 | gdb::byte_vector data; |
cfc32360 | 1636 | if (len_units < count_units) |
62747a60 | 1637 | { |
cfc32360 | 1638 | /* Pattern is made of less units than count: |
62747a60 | 1639 | repeat pattern to fill memory. */ |
45d288cc | 1640 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1641 | |
cfc32360 SM |
1642 | /* Number of times the pattern is entirely repeated. */ |
1643 | steps = count_units / len_units; | |
1644 | /* Number of remaining addressable memory units. */ | |
1645 | remaining_units = count_units % len_units; | |
1646 | for (i = 0; i < steps; i++) | |
45d288cc | 1647 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1648 | |
cfc32360 | 1649 | if (remaining_units > 0) |
45d288cc | 1650 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1651 | remaining_units * unit_size); |
62747a60 | 1652 | } |
c1244769 | 1653 | else |
62747a60 | 1654 | { |
c1244769 | 1655 | /* Pattern is longer than or equal to count: |
cfc32360 | 1656 | just copy count addressable memory units. */ |
45d288cc | 1657 | data = std::move (databuf); |
8dedea02 VP |
1658 | } |
1659 | ||
45d288cc | 1660 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1661 | } |
1662 | ||
ce8f13f8 | 1663 | void |
9f33b8b7 | 1664 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1665 | { |
1666 | if (argc == 0) | |
1667 | do_timings = 1; | |
1668 | else if (argc == 1) | |
1669 | { | |
1670 | if (strcmp (argv[0], "yes") == 0) | |
1671 | do_timings = 1; | |
1672 | else if (strcmp (argv[0], "no") == 0) | |
1673 | do_timings = 0; | |
1674 | else | |
1675 | goto usage_error; | |
1676 | } | |
1677 | else | |
1678 | goto usage_error; | |
c1244769 | 1679 | |
ce8f13f8 | 1680 | return; |
d8c83789 NR |
1681 | |
1682 | usage_error: | |
7ea6d463 | 1683 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1684 | } |
1685 | ||
ce8f13f8 | 1686 | void |
9f33b8b7 | 1687 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1688 | { |
1689 | if (argc == 0) | |
1690 | { | |
79a45e25 | 1691 | struct ui_out *uiout = current_uiout; |
084344da | 1692 | |
10f489e5 | 1693 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1694 | uiout->field_string (NULL, "frozen-varobjs"); |
1695 | uiout->field_string (NULL, "pending-breakpoints"); | |
1696 | uiout->field_string (NULL, "thread-info"); | |
1697 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1698 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1699 | uiout->field_string (NULL, "ada-task-info"); | |
1700 | uiout->field_string (NULL, "language-option"); | |
1701 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1702 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1703 | uiout->field_string (NULL, "exec-run-start-option"); | |
c1244769 | 1704 | |
6dddc817 | 1705 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1706 | uiout->field_string (NULL, "python"); |
c1244769 | 1707 | |
ce8f13f8 | 1708 | return; |
084344da VP |
1709 | } |
1710 | ||
7ea6d463 | 1711 | error (_("-list-features should be passed no arguments")); |
084344da | 1712 | } |
c6ebd6cf VP |
1713 | |
1714 | void | |
9f33b8b7 | 1715 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1716 | { |
1717 | if (argc == 0) | |
1718 | { | |
79a45e25 | 1719 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1720 | |
10f489e5 | 1721 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1722 | if (mi_async_p ()) |
112e8700 | 1723 | uiout->field_string (NULL, "async"); |
f75d858b | 1724 | if (target_can_execute_reverse) |
112e8700 | 1725 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1726 | return; |
1727 | } | |
1728 | ||
7ea6d463 | 1729 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1730 | } |
1731 | ||
a79b8f6e | 1732 | void |
9f33b8b7 | 1733 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1734 | { |
1735 | struct inferior *inf; | |
1736 | ||
1737 | if (argc != 0) | |
1738 | error (_("-add-inferior should be passed no arguments")); | |
1739 | ||
1740 | inf = add_inferior_with_spaces (); | |
1741 | ||
112e8700 | 1742 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1743 | } |
1744 | ||
2b03b41d SS |
1745 | /* Callback used to find the first inferior other than the current |
1746 | one. */ | |
c1244769 | 1747 | |
57bf2d7e MK |
1748 | static int |
1749 | get_other_inferior (struct inferior *inf, void *arg) | |
1750 | { | |
1751 | if (inf == current_inferior ()) | |
1752 | return 0; | |
1753 | ||
1754 | return 1; | |
1755 | } | |
1756 | ||
a79b8f6e | 1757 | void |
9f33b8b7 | 1758 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1759 | { |
1760 | int id; | |
1761 | struct inferior *inf; | |
1762 | ||
1763 | if (argc != 1) | |
7ea6d463 | 1764 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1765 | |
e2b4a699 | 1766 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1767 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1768 | |
1769 | inf = find_inferior_id (id); | |
1770 | if (!inf) | |
7ea6d463 | 1771 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1772 | |
8fa067af | 1773 | if (inf->pid != 0) |
81ec3cce | 1774 | error (_("cannot remove an active inferior")); |
8fa067af | 1775 | |
57bf2d7e MK |
1776 | if (inf == current_inferior ()) |
1777 | { | |
1778 | struct thread_info *tp = 0; | |
c1244769 | 1779 | struct inferior *new_inferior |
57bf2d7e MK |
1780 | = iterate_over_inferiors (get_other_inferior, NULL); |
1781 | ||
1782 | if (new_inferior == NULL) | |
1783 | error (_("Cannot remove last inferior")); | |
1784 | ||
1785 | set_current_inferior (new_inferior); | |
1786 | if (new_inferior->pid != 0) | |
1787 | tp = any_thread_of_process (new_inferior->pid); | |
1788 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1789 | set_current_program_space (new_inferior->pspace); | |
1790 | } | |
1791 | ||
7a41607e | 1792 | delete_inferior (inf); |
a79b8f6e VP |
1793 | } |
1794 | ||
1795 | \f | |
1796 | ||
8d34ea23 KS |
1797 | /* Execute a command within a safe environment. |
1798 | Return <0 for error; >=0 for ok. | |
1799 | ||
1800 | args->action will tell mi_execute_command what action | |
789c4b5e | 1801 | to perform after the given command has executed (display/suppress |
2b03b41d | 1802 | prompt, display error). */ |
fb40c209 | 1803 | |
f30f06b8 | 1804 | static void |
04bd08de | 1805 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1806 | { |
d6f9b0fb | 1807 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1808 | |
4333ada3 VP |
1809 | if (do_timings) |
1810 | current_command_ts = context->cmd_start; | |
d8c83789 | 1811 | |
789c4b5e TT |
1812 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1813 | context->token); | |
1f31650a | 1814 | |
a2840c35 | 1815 | running_result_record_printed = 0; |
f3b1572e | 1816 | mi_proceeded = 0; |
fb40c209 AC |
1817 | switch (context->op) |
1818 | { | |
fb40c209 | 1819 | case MI_COMMAND: |
41296c92 | 1820 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1821 | if (mi_debug_p) |
1822 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1823 | fprintf_unfiltered (mi->raw_stdout, |
1824 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1825 | context->token, context->command, context->args); |
d8c83789 | 1826 | |
ce8f13f8 | 1827 | mi_cmd_execute (context); |
8d34ea23 | 1828 | |
a2840c35 | 1829 | /* Print the result if there were no errors. |
4389a95a | 1830 | |
a2840c35 | 1831 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1832 | to directly use the mi_interp's uiout, since the command |
1833 | could have reset the interpreter, in which case the current | |
1834 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1835 | if (!running_result_record_printed) |
a2840c35 | 1836 | { |
9204d692 | 1837 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1838 | /* There's no particularly good reason why target-connect results |
1839 | in not ^done. Should kill ^connected for MI3. */ | |
1840 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1841 | ? "^connected" : "^done", mi->raw_stdout); |
1842 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1843 | mi_out_rewind (uiout); |
9204d692 PA |
1844 | mi_print_timing_maybe (mi->raw_stdout); |
1845 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1846 | } |
1847 | else | |
2b03b41d SS |
1848 | /* The command does not want anything to be printed. In that |
1849 | case, the command probably should not have written anything | |
1850 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1851 | mi_out_rewind (uiout); |
fb40c209 AC |
1852 | break; |
1853 | ||
1854 | case CLI_COMMAND: | |
78f5381d AC |
1855 | { |
1856 | char *argv[2]; | |
102040f0 | 1857 | |
78f5381d AC |
1858 | /* A CLI command was read from the input stream. */ |
1859 | /* This "feature" will be removed as soon as we have a | |
1860 | complete set of mi commands. */ | |
1861 | /* Echo the command on the console. */ | |
1862 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1863 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1864 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1865 | argv[1] = context->command; |
ce8f13f8 | 1866 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1867 | |
eec01795 | 1868 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1869 | if (current_interp_named_p (INTERP_MI) |
1870 | || current_interp_named_p (INTERP_MI1) | |
1871 | || current_interp_named_p (INTERP_MI2) | |
1872 | || current_interp_named_p (INTERP_MI3)) | |
1873 | { | |
ce8f13f8 | 1874 | if (!running_result_record_printed) |
eec01795 | 1875 | { |
9204d692 PA |
1876 | fputs_unfiltered (context->token, mi->raw_stdout); |
1877 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1878 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1879 | mi_out_rewind (uiout); |
9204d692 PA |
1880 | mi_print_timing_maybe (mi->raw_stdout); |
1881 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1882 | } |
eec01795 DJ |
1883 | else |
1884 | mi_out_rewind (uiout); | |
78f5381d AC |
1885 | } |
1886 | break; | |
1887 | } | |
fb40c209 | 1888 | } |
fb40c209 AC |
1889 | } |
1890 | ||
305aeedc TT |
1891 | /* Print a gdb exception to the MI output stream. */ |
1892 | ||
1893 | static void | |
1894 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1895 | { | |
d6f9b0fb | 1896 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1897 | |
1898 | fputs_unfiltered (token, mi->raw_stdout); | |
1899 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1900 | if (exception.message == NULL) |
9204d692 | 1901 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1902 | else |
9204d692 PA |
1903 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
1904 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
1905 | |
1906 | switch (exception.error) | |
1907 | { | |
1908 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1909 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1910 | break; |
1911 | } | |
1912 | ||
9204d692 | 1913 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1914 | } |
fb40c209 | 1915 | |
4034d0ff AT |
1916 | /* Determine whether the parsed command already notifies the |
1917 | user_selected_context_changed observer. */ | |
1918 | ||
1919 | static int | |
1920 | command_notifies_uscc_observer (struct mi_parse *command) | |
1921 | { | |
1922 | if (command->op == CLI_COMMAND) | |
1923 | { | |
1924 | /* CLI commands "thread" and "inferior" already send it. */ | |
1925 | return (strncmp (command->command, "thread ", 7) == 0 | |
1926 | || strncmp (command->command, "inferior ", 9) == 0); | |
1927 | } | |
1928 | else /* MI_COMMAND */ | |
1929 | { | |
1930 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1931 | && command->argc > 1) | |
1932 | { | |
1933 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1934 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1935 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1936 | } | |
1937 | ||
1938 | else | |
1939 | /* -thread-select already sends it. */ | |
1940 | return strcmp (command->command, "thread-select") == 0; | |
1941 | } | |
1942 | } | |
1943 | ||
fb40c209 | 1944 | void |
ee047554 | 1945 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1946 | { |
305aeedc | 1947 | char *token; |
4d89769a | 1948 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1949 | |
41296c92 NR |
1950 | /* This is to handle EOF (^D). We just quit gdb. */ |
1951 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1952 | if (cmd == 0) |
1953 | quit_force (NULL, from_tty); | |
1954 | ||
11334b82 VP |
1955 | target_log_command (cmd); |
1956 | ||
492d29ea | 1957 | TRY |
305aeedc TT |
1958 | { |
1959 | command = mi_parse (cmd, &token); | |
1960 | } | |
492d29ea | 1961 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
1962 | { |
1963 | mi_print_exception (token, exception); | |
1964 | xfree (token); | |
1965 | } | |
492d29ea PA |
1966 | END_CATCH |
1967 | ||
1968 | if (command != NULL) | |
fb40c209 | 1969 | { |
66bb093b | 1970 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1971 | |
156d9eab | 1972 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 1973 | |
4034d0ff | 1974 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
1975 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
1976 | ||
1977 | command->token = token; | |
4034d0ff | 1978 | |
d8c83789 NR |
1979 | if (do_timings) |
1980 | { | |
dcb07cfa | 1981 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1982 | timestamp (command->cmd_start); |
1983 | } | |
1984 | ||
492d29ea | 1985 | TRY |
04bd08de | 1986 | { |
4d89769a | 1987 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1988 | } |
492d29ea | 1989 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 1990 | { |
80614914 PA |
1991 | /* Like in start_event_loop, enable input and force display |
1992 | of the prompt. Otherwise, any command that calls | |
1993 | async_disable_stdin, and then throws, will leave input | |
1994 | disabled. */ | |
1995 | async_enable_stdin (); | |
1996 | current_ui->prompt_state = PROMPT_NEEDED; | |
1997 | ||
fb40c209 | 1998 | /* The command execution failed and error() was called |
589e074d | 1999 | somewhere. */ |
305aeedc | 2000 | mi_print_exception (command->token, result); |
79a45e25 | 2001 | mi_out_rewind (current_uiout); |
fb40c209 | 2002 | } |
492d29ea | 2003 | END_CATCH |
a13e061a | 2004 | |
5d4e2b76 VP |
2005 | bpstat_do_actions (); |
2006 | ||
66bb093b | 2007 | if (/* The notifications are only output when the top-level |
c1244769 | 2008 | interpreter (specified on the command line) is MI. */ |
112e8700 | 2009 | interp_ui_out (top_level_interpreter ())->is_mi_like_p () |
c1244769 | 2010 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
2011 | the program is dead. */ |
2012 | && thread_count () != 0 | |
4034d0ff AT |
2013 | /* If the command already reports the thread change, no need to do it |
2014 | again. */ | |
4d89769a | 2015 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2016 | { |
d6f9b0fb | 2017 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
d729566a | 2018 | int report_change = 0; |
66bb093b VP |
2019 | |
2020 | if (command->thread == -1) | |
2021 | { | |
d729566a PA |
2022 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
2023 | && !ptid_equal (inferior_ptid, previous_ptid) | |
2024 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 2025 | } |
d729566a | 2026 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 2027 | { |
d729566a | 2028 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2029 | |
5d5658a1 | 2030 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2031 | } |
2032 | ||
2033 | if (report_change) | |
c1244769 | 2034 | { |
4034d0ff AT |
2035 | observer_notify_user_selected_context_changed |
2036 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2037 | } |
2038 | } | |
fb40c209 | 2039 | } |
fb40c209 AC |
2040 | } |
2041 | ||
ce8f13f8 | 2042 | static void |
fb40c209 AC |
2043 | mi_cmd_execute (struct mi_parse *parse) |
2044 | { | |
54f70bc1 | 2045 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2046 | |
a79b8f6e VP |
2047 | if (parse->all && parse->thread_group != -1) |
2048 | error (_("Cannot specify --thread-group together with --all")); | |
2049 | ||
2050 | if (parse->all && parse->thread != -1) | |
2051 | error (_("Cannot specify --thread together with --all")); | |
2052 | ||
2053 | if (parse->thread_group != -1 && parse->thread != -1) | |
2054 | error (_("Cannot specify --thread together with --thread-group")); | |
2055 | ||
1e92afda VP |
2056 | if (parse->frame != -1 && parse->thread == -1) |
2057 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2058 | |
a79b8f6e VP |
2059 | if (parse->thread_group != -1) |
2060 | { | |
2061 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2062 | struct thread_info *tp = 0; | |
2063 | ||
2064 | if (!inf) | |
46ef47e5 | 2065 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2066 | |
2067 | set_current_inferior (inf); | |
2068 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2069 | an inferior with multiple threads, then a random one will be |
2070 | picked. This is not a problem -- frontend should always | |
2071 | provide --thread if it wishes to operate on a specific | |
2072 | thread. */ | |
a79b8f6e | 2073 | if (inf->pid != 0) |
4734f50e | 2074 | tp = any_live_thread_of_process (inf->pid); |
a79b8f6e VP |
2075 | switch_to_thread (tp ? tp->ptid : null_ptid); |
2076 | set_current_program_space (inf->pspace); | |
2077 | } | |
2078 | ||
1e92afda VP |
2079 | if (parse->thread != -1) |
2080 | { | |
5d5658a1 | 2081 | struct thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2082 | |
1e92afda VP |
2083 | if (!tp) |
2084 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2085 | |
2086 | if (is_exited (tp->ptid)) | |
2087 | error (_("Thread id: %d has terminated"), parse->thread); | |
2088 | ||
2089 | switch_to_thread (tp->ptid); | |
1e92afda | 2090 | } |
dcf4fbde | 2091 | |
1e92afda VP |
2092 | if (parse->frame != -1) |
2093 | { | |
2094 | struct frame_info *fid; | |
2095 | int frame = parse->frame; | |
102040f0 | 2096 | |
1e92afda VP |
2097 | fid = find_relative_frame (get_current_frame (), &frame); |
2098 | if (frame == 0) | |
2099 | /* find_relative_frame was successful */ | |
2100 | select_frame (fid); | |
2101 | else | |
ea069267 | 2102 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2103 | } |
dcf4fbde | 2104 | |
e3ad2841 | 2105 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2106 | if (parse->language != language_unknown) |
2107 | { | |
e3ad2841 | 2108 | lang_saver.emplace (); |
403cb6b1 JB |
2109 | set_language (parse->language); |
2110 | } | |
2111 | ||
a79b8f6e VP |
2112 | current_context = parse; |
2113 | ||
9e22b03a | 2114 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2115 | { |
2116 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2117 | } | |
b2af646b | 2118 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2119 | { |
2120 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2121 | /* The operation is still implemented by a cli command. */ |
2122 | /* Must be a synchronous one. */ | |
b2af646b AC |
2123 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2124 | parse->args); | |
fb40c209 AC |
2125 | } |
2126 | else | |
2127 | { | |
41296c92 | 2128 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2129 | string_file stb; |
a13e061a | 2130 | |
d7e74731 PA |
2131 | stb.puts ("Undefined mi command: "); |
2132 | stb.putstr (parse->command, '"'); | |
2133 | stb.puts (" (missing implementation)"); | |
a13e061a | 2134 | |
a13e061a | 2135 | error_stream (stb); |
fb40c209 AC |
2136 | } |
2137 | } | |
2138 | ||
fb40c209 | 2139 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2140 | We don't want to channel things through the CLI, but call libgdb directly. |
2141 | Use only for synchronous commands. */ | |
fb40c209 AC |
2142 | |
2143 | void | |
b2af646b | 2144 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2145 | { |
b2af646b | 2146 | if (cmd != 0) |
fb40c209 | 2147 | { |
dcd5ddcc | 2148 | std::string run = cmd; |
102040f0 | 2149 | |
b2af646b | 2150 | if (args_p) |
dcd5ddcc | 2151 | run = run + " " + args; |
fb40c209 AC |
2152 | if (mi_debug_p) |
2153 | /* FIXME: gdb_???? */ | |
2154 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc | 2155 | cmd, run.c_str ()); |
95a6b0a1 | 2156 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2157 | } |
2158 | } | |
2159 | ||
ce8f13f8 | 2160 | void |
a121b7c1 | 2161 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2162 | { |
dcd5ddcc | 2163 | std::string run = cli_command; |
fb40c209 | 2164 | |
dcd5ddcc TT |
2165 | if (argc) |
2166 | run = run + " " + *argv; | |
329ea579 | 2167 | if (mi_async_p ()) |
dcd5ddcc | 2168 | run += "&"; |
fb40c209 | 2169 | |
95a6b0a1 | 2170 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2171 | } |
2172 | ||
2173 | void | |
fb40c209 AC |
2174 | mi_load_progress (const char *section_name, |
2175 | unsigned long sent_so_far, | |
2176 | unsigned long total_section, | |
2177 | unsigned long total_sent, | |
2178 | unsigned long grand_total) | |
2179 | { | |
dcb07cfa PA |
2180 | using namespace std::chrono; |
2181 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2182 | static char *previous_sect_name = NULL; |
2183 | int new_section; | |
d6f9b0fb | 2184 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2185 | |
0be75e02 AS |
2186 | /* This function is called through deprecated_show_load_progress |
2187 | which means uiout may not be correct. Fix it for the duration | |
2188 | of this function. */ | |
0be75e02 | 2189 | |
bd77e8ff SM |
2190 | std::unique_ptr<ui_out> uiout; |
2191 | ||
edff0c0a DJ |
2192 | if (current_interp_named_p (INTERP_MI) |
2193 | || current_interp_named_p (INTERP_MI2)) | |
bd77e8ff | 2194 | uiout.reset (mi_out_new (2)); |
0be75e02 | 2195 | else if (current_interp_named_p (INTERP_MI1)) |
bd77e8ff | 2196 | uiout.reset (mi_out_new (1)); |
edff0c0a | 2197 | else if (current_interp_named_p (INTERP_MI3)) |
bd77e8ff | 2198 | uiout.reset (mi_out_new (3)); |
0be75e02 | 2199 | else |
fb40c209 AC |
2200 | return; |
2201 | ||
5846367a SM |
2202 | scoped_restore save_uiout |
2203 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2204 | |
fb40c209 AC |
2205 | new_section = (previous_sect_name ? |
2206 | strcmp (previous_sect_name, section_name) : 1); | |
2207 | if (new_section) | |
2208 | { | |
b8c9b27d | 2209 | xfree (previous_sect_name); |
fb40c209 AC |
2210 | previous_sect_name = xstrdup (section_name); |
2211 | ||
721c02de | 2212 | if (current_token) |
9204d692 PA |
2213 | fputs_unfiltered (current_token, mi->raw_stdout); |
2214 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2215 | { |
bd77e8ff | 2216 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2217 | uiout->field_string ("section", section_name); |
2218 | uiout->field_int ("section-size", total_section); | |
2219 | uiout->field_int ("total-size", grand_total); | |
2220 | } | |
bd77e8ff | 2221 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2222 | fputs_unfiltered ("\n", mi->raw_stdout); |
2223 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2224 | } |
2225 | ||
dcb07cfa PA |
2226 | steady_clock::time_point time_now = steady_clock::now (); |
2227 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2228 | { |
dcb07cfa | 2229 | last_update = time_now; |
721c02de | 2230 | if (current_token) |
9204d692 PA |
2231 | fputs_unfiltered (current_token, mi->raw_stdout); |
2232 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2233 | { |
bd77e8ff | 2234 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2235 | uiout->field_string ("section", section_name); |
2236 | uiout->field_int ("section-sent", sent_so_far); | |
2237 | uiout->field_int ("section-size", total_section); | |
2238 | uiout->field_int ("total-sent", total_sent); | |
2239 | uiout->field_int ("total-size", grand_total); | |
2240 | } | |
bd77e8ff | 2241 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2242 | fputs_unfiltered ("\n", mi->raw_stdout); |
2243 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2244 | } |
2245 | } | |
2246 | ||
c1244769 | 2247 | static void |
d8c83789 | 2248 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2249 | { |
dcb07cfa | 2250 | using namespace std::chrono; |
a1b7d198 | 2251 | |
dcb07cfa PA |
2252 | tv->wallclock = steady_clock::now (); |
2253 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2254 | } |
d8c83789 | 2255 | |
c1244769 | 2256 | static void |
9204d692 | 2257 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2258 | { |
2259 | struct mi_timestamp now; | |
102040f0 | 2260 | |
2b03b41d | 2261 | timestamp (&now); |
9204d692 | 2262 | print_diff (file, start, &now); |
2b03b41d | 2263 | } |
d8c83789 | 2264 | |
4333ada3 | 2265 | void |
9204d692 | 2266 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2267 | { |
2b03b41d SS |
2268 | /* If the command is -enable-timing then do_timings may be true |
2269 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2270 | if (do_timings && current_command_ts) |
9204d692 | 2271 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2272 | } |
2273 | ||
c1244769 | 2274 | static void |
9204d692 PA |
2275 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2276 | struct mi_timestamp *end) | |
2b03b41d | 2277 | { |
dcb07cfa PA |
2278 | using namespace std::chrono; |
2279 | ||
2280 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2281 | duration<double> utime = end->utime - start->utime; | |
2282 | duration<double> stime = end->stime - start->stime; | |
2283 | ||
2b03b41d | 2284 | fprintf_unfiltered |
9204d692 | 2285 | (file, |
c1244769 | 2286 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2287 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2288 | } |
f224b49d | 2289 | |
40e1c229 | 2290 | void |
9f33b8b7 | 2291 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2292 | { |
40e1c229 VP |
2293 | LONGEST initval = 0; |
2294 | struct trace_state_variable *tsv; | |
2295 | char *name = 0; | |
2296 | ||
2297 | if (argc != 1 && argc != 2) | |
2298 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2299 | ||
1773c82c HAQ |
2300 | name = argv[0]; |
2301 | if (*name++ != '$') | |
2302 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2303 | |
1773c82c | 2304 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2305 | |
2306 | tsv = find_trace_state_variable (name); | |
2307 | if (!tsv) | |
2308 | tsv = create_trace_state_variable (name); | |
2309 | ||
2310 | if (argc == 2) | |
2311 | initval = value_as_long (parse_and_eval (argv[1])); | |
2312 | ||
2313 | tsv->initial_value = initval; | |
40e1c229 VP |
2314 | } |
2315 | ||
2316 | void | |
9f33b8b7 | 2317 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2318 | { |
2319 | if (argc != 0) | |
2b03b41d | 2320 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2321 | |
2322 | tvariables_info_1 (); | |
2323 | } | |
2324 | ||
f197e0f1 | 2325 | void |
9f33b8b7 | 2326 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2327 | { |
2328 | char *mode; | |
2329 | ||
2330 | if (argc == 0) | |
2331 | error (_("trace selection mode is required")); | |
2332 | ||
2333 | mode = argv[0]; | |
2334 | ||
2335 | if (strcmp (mode, "none") == 0) | |
2336 | { | |
2337 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2338 | return; | |
2339 | } | |
2340 | ||
cc3da688 | 2341 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2342 | |
2343 | if (strcmp (mode, "frame-number") == 0) | |
2344 | { | |
2345 | if (argc != 2) | |
2346 | error (_("frame number is required")); | |
2347 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2348 | } | |
2349 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2350 | { | |
2351 | if (argc != 2) | |
2352 | error (_("tracepoint number is required")); | |
2353 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2354 | } | |
2355 | else if (strcmp (mode, "pc") == 0) | |
2356 | { | |
2357 | if (argc != 2) | |
2358 | error (_("PC is required")); | |
2359 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2360 | } | |
2361 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2362 | { | |
2363 | if (argc != 3) | |
2364 | error (_("Start and end PC are required")); | |
2365 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2366 | parse_and_eval_address (argv[2]), 0); | |
2367 | } | |
2368 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2369 | { | |
2370 | if (argc != 3) | |
2371 | error (_("Start and end PC are required")); | |
2372 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2373 | parse_and_eval_address (argv[2]), 0); | |
2374 | } | |
2375 | else if (strcmp (mode, "line") == 0) | |
2376 | { | |
f197e0f1 VP |
2377 | if (argc != 2) |
2378 | error (_("Line is required")); | |
2379 | ||
6c5b2ebe PA |
2380 | std::vector<symtab_and_line> sals |
2381 | = decode_line_with_current_source (argv[1], | |
2382 | DECODE_LINE_FUNFIRSTLINE); | |
2383 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2384 | |
2385 | if (sal.symtab == 0) | |
2386 | error (_("Could not find the specified line")); | |
2387 | ||
6c5b2ebe | 2388 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2389 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2390 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2391 | else | |
2392 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2393 | } |
2394 | else | |
2395 | error (_("Invalid mode '%s'"), mode); | |
2396 | ||
2397 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2398 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2399 | } |
2400 | ||
011aacb0 | 2401 | void |
9f33b8b7 | 2402 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2403 | { |
2404 | int target_saves = 0; | |
d0353e76 | 2405 | int generate_ctf = 0; |
011aacb0 | 2406 | char *filename; |
d0353e76 YQ |
2407 | int oind = 0; |
2408 | char *oarg; | |
011aacb0 | 2409 | |
d0353e76 YQ |
2410 | enum opt |
2411 | { | |
2412 | TARGET_SAVE_OPT, CTF_OPT | |
2413 | }; | |
2414 | static const struct mi_opt opts[] = | |
011aacb0 | 2415 | { |
d0353e76 YQ |
2416 | {"r", TARGET_SAVE_OPT, 0}, |
2417 | {"ctf", CTF_OPT, 0}, | |
2418 | { 0, 0, 0 } | |
2419 | }; | |
2420 | ||
2421 | while (1) | |
011aacb0 | 2422 | { |
d0353e76 YQ |
2423 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2424 | &oind, &oarg); | |
2425 | ||
2426 | if (opt < 0) | |
2427 | break; | |
2428 | switch ((enum opt) opt) | |
2429 | { | |
2430 | case TARGET_SAVE_OPT: | |
2431 | target_saves = 1; | |
2432 | break; | |
2433 | case CTF_OPT: | |
2434 | generate_ctf = 1; | |
2435 | break; | |
2436 | } | |
011aacb0 | 2437 | } |
5bad3170 SM |
2438 | |
2439 | if (argc - oind != 1) | |
2440 | error (_("Exactly one argument required " | |
2441 | "(file in which to save trace data)")); | |
2442 | ||
d0353e76 | 2443 | filename = argv[oind]; |
011aacb0 | 2444 | |
d0353e76 YQ |
2445 | if (generate_ctf) |
2446 | trace_save_ctf (filename, target_saves); | |
2447 | else | |
2448 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2449 | } |
2450 | ||
f224b49d | 2451 | void |
9f33b8b7 | 2452 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2453 | { |
f196051f | 2454 | start_tracing (NULL); |
f224b49d VP |
2455 | } |
2456 | ||
2457 | void | |
9f33b8b7 | 2458 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2459 | { |
2460 | trace_status_mi (0); | |
2461 | } | |
2462 | ||
2463 | void | |
9f33b8b7 | 2464 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2465 | { |
f196051f | 2466 | stop_tracing (NULL); |
f224b49d VP |
2467 | trace_status_mi (1); |
2468 | } | |
75082e8c | 2469 | |
2b03b41d | 2470 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2471 | |
2472 | void | |
9f33b8b7 | 2473 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2474 | { |
2475 | if (argc != 0 && argc != 1) | |
2476 | error (_("Invalid MI command")); | |
2477 | ||
2478 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2479 | } | |
dc673c81 YQ |
2480 | |
2481 | /* Print EXPRESSION according to VALUES. */ | |
2482 | ||
2483 | static void | |
1f45808e | 2484 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2485 | { |
dc673c81 | 2486 | struct value *val; |
dc673c81 YQ |
2487 | struct type *type; |
2488 | struct ui_out *uiout = current_uiout; | |
2489 | ||
d7e74731 | 2490 | string_file stb; |
dc673c81 | 2491 | |
4d01a485 | 2492 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2493 | |
2494 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2495 | val = evaluate_type (expr.get ()); |
dc673c81 | 2496 | else |
4d01a485 | 2497 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2498 | |
0092b74d | 2499 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2500 | if (values != PRINT_NO_VALUES) |
0092b74d | 2501 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2502 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2503 | |
2504 | switch (values) | |
2505 | { | |
2506 | case PRINT_SIMPLE_VALUES: | |
2507 | type = check_typedef (value_type (val)); | |
d7e74731 | 2508 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2509 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2510 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2511 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2512 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2513 | { | |
2514 | struct value_print_options opts; | |
2515 | ||
2a998fc0 | 2516 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2517 | opts.deref_ref = 1; |
d7e74731 | 2518 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2519 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2520 | } |
2521 | break; | |
2522 | case PRINT_ALL_VALUES: | |
2523 | { | |
2524 | struct value_print_options opts; | |
2525 | ||
2a998fc0 | 2526 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2527 | opts.deref_ref = 1; |
d7e74731 | 2528 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2529 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2530 | } |
2531 | break; | |
2532 | } | |
dc673c81 YQ |
2533 | } |
2534 | ||
2535 | /* Implement the "-trace-frame-collected" command. */ | |
2536 | ||
2537 | void | |
9f33b8b7 | 2538 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2539 | { |
dc673c81 YQ |
2540 | struct bp_location *tloc; |
2541 | int stepping_frame; | |
2542 | struct collection_list *clist; | |
2543 | struct collection_list tracepoint_list, stepping_list; | |
2544 | struct traceframe_info *tinfo; | |
2545 | int oind = 0; | |
f486487f SM |
2546 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2547 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2548 | int registers_format = 'x'; |
2549 | int memory_contents = 0; | |
2550 | struct ui_out *uiout = current_uiout; | |
2551 | enum opt | |
2552 | { | |
2553 | VAR_PRINT_VALUES, | |
2554 | COMP_PRINT_VALUES, | |
2555 | REGISTERS_FORMAT, | |
2556 | MEMORY_CONTENTS, | |
2557 | }; | |
2558 | static const struct mi_opt opts[] = | |
2559 | { | |
2560 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2561 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2562 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2563 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2564 | { 0, 0, 0 } | |
2565 | }; | |
2566 | ||
2567 | while (1) | |
2568 | { | |
2569 | char *oarg; | |
2570 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2571 | &oind, &oarg); | |
2572 | if (opt < 0) | |
2573 | break; | |
2574 | switch ((enum opt) opt) | |
2575 | { | |
2576 | case VAR_PRINT_VALUES: | |
2577 | var_print_values = mi_parse_print_values (oarg); | |
2578 | break; | |
2579 | case COMP_PRINT_VALUES: | |
2580 | comp_print_values = mi_parse_print_values (oarg); | |
2581 | break; | |
2582 | case REGISTERS_FORMAT: | |
2583 | registers_format = oarg[0]; | |
2584 | case MEMORY_CONTENTS: | |
2585 | memory_contents = 1; | |
2586 | break; | |
2587 | } | |
2588 | } | |
2589 | ||
2590 | if (oind != argc) | |
2591 | error (_("Usage: -trace-frame-collected " | |
2592 | "[--var-print-values PRINT_VALUES] " | |
2593 | "[--comp-print-values PRINT_VALUES] " | |
2594 | "[--registers-format FORMAT]" | |
2595 | "[--memory-contents]")); | |
2596 | ||
2597 | /* This throws an error is not inspecting a trace frame. */ | |
2598 | tloc = get_traceframe_location (&stepping_frame); | |
2599 | ||
2600 | /* This command only makes sense for the current frame, not the | |
2601 | selected frame. */ | |
5ed8105e | 2602 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2603 | select_frame (get_current_frame ()); |
2604 | ||
1f45808e | 2605 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2606 | |
2607 | if (stepping_frame) | |
2608 | clist = &stepping_list; | |
2609 | else | |
2610 | clist = &tracepoint_list; | |
2611 | ||
2612 | tinfo = get_traceframe_info (); | |
2613 | ||
2614 | /* Explicitly wholly collected variables. */ | |
2615 | { | |
dc673c81 YQ |
2616 | int i; |
2617 | ||
10f489e5 | 2618 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2619 | const std::vector<std::string> &wholly_collected |
2620 | = clist->wholly_collected (); | |
2621 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2622 | { | |
2623 | const std::string &str = wholly_collected[i]; | |
2624 | print_variable_or_computed (str.c_str (), var_print_values); | |
2625 | } | |
dc673c81 YQ |
2626 | } |
2627 | ||
2628 | /* Computed expressions. */ | |
2629 | { | |
dc673c81 YQ |
2630 | char *p; |
2631 | int i; | |
2632 | ||
10f489e5 | 2633 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2634 | |
2635 | const std::vector<std::string> &computed = clist->computed (); | |
2636 | for (size_t i = 0; i < computed.size (); i++) | |
2637 | { | |
2638 | const std::string &str = computed[i]; | |
2639 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2640 | } | |
dc673c81 YQ |
2641 | } |
2642 | ||
2643 | /* Registers. Given pseudo-registers, and that some architectures | |
2644 | (like MIPS) actually hide the raw registers, we don't go through | |
2645 | the trace frame info, but instead consult the register cache for | |
2646 | register availability. */ | |
2647 | { | |
dc673c81 YQ |
2648 | struct frame_info *frame; |
2649 | struct gdbarch *gdbarch; | |
2650 | int regnum; | |
2651 | int numregs; | |
2652 | ||
10f489e5 | 2653 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2654 | |
2655 | frame = get_selected_frame (NULL); | |
2656 | gdbarch = get_frame_arch (frame); | |
2657 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2658 | ||
2659 | for (regnum = 0; regnum < numregs; regnum++) | |
2660 | { | |
2661 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2662 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2663 | continue; | |
2664 | ||
2665 | output_register (frame, regnum, registers_format, 1); | |
2666 | } | |
dc673c81 YQ |
2667 | } |
2668 | ||
2669 | /* Trace state variables. */ | |
2670 | { | |
e6a2252a | 2671 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2672 | |
d0d292a2 | 2673 | for (int tvar : tinfo->tvars) |
dc673c81 | 2674 | { |
dc673c81 YQ |
2675 | struct trace_state_variable *tsv; |
2676 | ||
2677 | tsv = find_trace_state_variable_by_number (tvar); | |
2678 | ||
2e783024 | 2679 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2680 | |
2681 | if (tsv != NULL) | |
2682 | { | |
dcd5ddcc | 2683 | uiout->field_fmt ("name", "$%s", tsv->name); |
dc673c81 YQ |
2684 | |
2685 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2686 | &tsv->value); | |
112e8700 | 2687 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2688 | } |
2689 | else | |
2690 | { | |
112e8700 SM |
2691 | uiout->field_skip ("name"); |
2692 | uiout->field_skip ("current"); | |
dc673c81 | 2693 | } |
dc673c81 | 2694 | } |
dc673c81 YQ |
2695 | } |
2696 | ||
2697 | /* Memory. */ | |
2698 | { | |
a79b1bc6 | 2699 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2700 | |
2701 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2702 | |
e6a2252a | 2703 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2704 | |
a79b1bc6 | 2705 | for (const mem_range &r : available_memory) |
dc673c81 | 2706 | { |
dc673c81 YQ |
2707 | struct gdbarch *gdbarch = target_gdbarch (); |
2708 | ||
76f9c9cf | 2709 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2710 | |
a79b1bc6 SM |
2711 | uiout->field_core_addr ("address", gdbarch, r.start); |
2712 | uiout->field_int ("length", r.length); | |
dc673c81 | 2713 | |
a79b1bc6 | 2714 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2715 | |
2716 | if (memory_contents) | |
2717 | { | |
a79b1bc6 | 2718 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2719 | { |
a79b1bc6 | 2720 | std::string data_str = bin2hex (data.data (), r.length); |
76f9c9cf | 2721 | uiout->field_string ("contents", data_str.c_str ()); |
dc673c81 YQ |
2722 | } |
2723 | else | |
112e8700 | 2724 | uiout->field_skip ("contents"); |
dc673c81 | 2725 | } |
dc673c81 | 2726 | } |
dc673c81 | 2727 | } |
dc673c81 | 2728 | } |
329ea579 PA |
2729 | |
2730 | void | |
2731 | _initialize_mi_main (void) | |
2732 | { | |
2733 | struct cmd_list_element *c; | |
2734 | ||
2735 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2736 | &mi_async_1, _("\ | |
2737 | Set whether MI asynchronous mode is enabled."), _("\ | |
2738 | Show whether MI asynchronous mode is enabled."), _("\ | |
2739 | Tells GDB whether MI should be in asynchronous mode."), | |
2740 | set_mi_async_command, | |
2741 | show_mi_async_command, | |
2742 | &setlist, | |
2743 | &showlist); | |
2744 | ||
2745 | /* Alias old "target-async" to "mi-async". */ | |
2746 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2747 | deprecate_cmd (c, "set mi-async"); | |
2748 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2749 | deprecate_cmd (c, "show mi-async"); | |
2750 | } |