Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
42a4f53d | 3 | Copyright (C) 2000-2019 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" |
76727919 | 55 | #include "observable.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); |
daf6667d YQ |
99 | static bool register_changed_p (int regnum, readonly_detached_regcache *, |
100 | readonly_detached_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 | { |
00431a78 | 246 | if (thread->state != THREAD_STOPPED) |
a79b8f6e | 247 | return; |
8dd4f202 | 248 | |
e99b03dc | 249 | if (pid != 0 && thread->ptid.pid () != pid) |
a79b8f6e | 250 | return; |
8dd4f202 | 251 | |
00431a78 | 252 | switch_to_thread (thread); |
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 | { |
8b88a78e | 269 | prepare_execution_command (current_top_target (), mi_async_p ()); |
329ea579 | 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 | ||
00431a78 | 348 | if (thread->state != THREAD_RUNNING) |
8dd4f202 VP |
349 | return 0; |
350 | ||
e99b03dc | 351 | if (thread->ptid.pid () != 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 | 407 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 408 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 409 | |
a79b8f6e VP |
410 | if (inf->pid != 0) |
411 | { | |
00431a78 PA |
412 | thread_info *tp = any_thread_of_inferior (inf); |
413 | if (tp == NULL) | |
414 | error (_("Inferior has no threads.")); | |
a79b8f6e | 415 | |
00431a78 | 416 | switch_to_thread (tp); |
8dd4f202 | 417 | } |
77ebaa5a | 418 | else |
a79b8f6e VP |
419 | { |
420 | set_current_inferior (inf); | |
00431a78 | 421 | switch_to_no_thread (); |
a79b8f6e VP |
422 | set_current_program_space (inf->pspace); |
423 | } | |
61c6156d SM |
424 | mi_execute_cli_command (run_cmd, async_p, |
425 | async_p ? "&" : NULL); | |
a79b8f6e | 426 | return 0; |
fb40c209 AC |
427 | } |
428 | ||
115d30f9 | 429 | void |
9f33b8b7 | 430 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 431 | { |
5713b9b5 JB |
432 | int start_p = 0; |
433 | ||
434 | /* Parse the command options. */ | |
435 | enum opt | |
436 | { | |
437 | START_OPT, | |
438 | }; | |
439 | static const struct mi_opt opts[] = | |
440 | { | |
441 | {"-start", START_OPT, 0}, | |
442 | {NULL, 0, 0}, | |
443 | }; | |
444 | ||
445 | int oind = 0; | |
446 | char *oarg; | |
447 | ||
448 | while (1) | |
449 | { | |
450 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
451 | ||
452 | if (opt < 0) | |
453 | break; | |
454 | switch ((enum opt) opt) | |
455 | { | |
456 | case START_OPT: | |
457 | start_p = 1; | |
458 | break; | |
459 | } | |
460 | } | |
461 | ||
462 | /* This command does not accept any argument. Make sure the user | |
463 | did not provide any. */ | |
464 | if (oind != argc) | |
465 | error (_("Invalid argument: %s"), argv[oind]); | |
466 | ||
a79b8f6e VP |
467 | if (current_context->all) |
468 | { | |
5ed8105e | 469 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 470 | |
5713b9b5 | 471 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
472 | } |
473 | else | |
474 | { | |
5713b9b5 | 475 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 476 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 477 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 478 | |
61c6156d SM |
479 | mi_execute_cli_command (run_cmd, async_p, |
480 | async_p ? "&" : NULL); | |
a79b8f6e | 481 | } |
115d30f9 VP |
482 | } |
483 | ||
a79b8f6e | 484 | |
6418d433 VP |
485 | static int |
486 | find_thread_of_process (struct thread_info *ti, void *p) | |
487 | { | |
488 | int pid = *(int *)p; | |
102040f0 | 489 | |
e99b03dc | 490 | if (ti->ptid.pid () == pid && ti->state != THREAD_EXITED) |
6418d433 VP |
491 | return 1; |
492 | ||
493 | return 0; | |
494 | } | |
495 | ||
496 | void | |
9f33b8b7 | 497 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
498 | { |
499 | if (argc != 0 && argc != 1) | |
9b20d036 | 500 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
501 | |
502 | if (argc == 1) | |
503 | { | |
504 | struct thread_info *tp; | |
505 | char *end = argv[0]; | |
f1b9e6e7 | 506 | int pid; |
102040f0 | 507 | |
f1b9e6e7 MK |
508 | /* First see if we are dealing with a thread-group id. */ |
509 | if (*argv[0] == 'i') | |
510 | { | |
511 | struct inferior *inf; | |
512 | int id = strtoul (argv[0] + 1, &end, 0); | |
513 | ||
514 | if (*end != '\0') | |
515 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
516 | ||
517 | inf = find_inferior_id (id); | |
518 | if (!inf) | |
519 | error (_("Non-existent thread-group id '%d'"), id); | |
520 | ||
521 | pid = inf->pid; | |
522 | } | |
523 | else | |
524 | { | |
525 | /* We must be dealing with a pid. */ | |
526 | pid = strtol (argv[0], &end, 10); | |
527 | ||
528 | if (*end != '\0') | |
529 | error (_("Invalid identifier '%s'"), argv[0]); | |
530 | } | |
6418d433 VP |
531 | |
532 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 533 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
534 | tp = iterate_over_threads (find_thread_of_process, &pid); |
535 | if (!tp) | |
536 | error (_("Thread group is empty")); | |
537 | ||
00431a78 | 538 | switch_to_thread (tp); |
6418d433 VP |
539 | } |
540 | ||
541 | detach_command (NULL, 0); | |
542 | } | |
543 | ||
78cbbba8 | 544 | void |
9f33b8b7 | 545 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
546 | { |
547 | flash_erase_command (NULL, 0); | |
548 | } | |
549 | ||
ce8f13f8 | 550 | void |
9f33b8b7 | 551 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 552 | { |
fb40c209 | 553 | if (argc != 1) |
1b05df00 | 554 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 555 | |
65630365 PA |
556 | int num = value_as_long (parse_and_eval (argv[0])); |
557 | thread_info *thr = find_thread_global_id (num); | |
558 | if (thr == NULL) | |
559 | error (_("Thread ID %d not known."), num); | |
a13e061a | 560 | |
65630365 PA |
561 | ptid_t previous_ptid = inferior_ptid; |
562 | ||
563 | thread_select (argv[0], thr); | |
4034d0ff AT |
564 | |
565 | print_selected_thread_frame (current_uiout, | |
566 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
567 | ||
568 | /* Notify if the thread has effectively changed. */ | |
d7e15655 | 569 | if (inferior_ptid != previous_ptid) |
4034d0ff | 570 | { |
76727919 TT |
571 | gdb::observers::user_selected_context_changed.notify |
572 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
4034d0ff | 573 | } |
fb40c209 AC |
574 | } |
575 | ||
ce8f13f8 | 576 | void |
9f33b8b7 | 577 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 578 | { |
fb40c209 | 579 | if (argc != 0) |
7ea6d463 | 580 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 581 | |
65630365 PA |
582 | int num = 0; |
583 | int current_thread = -1; | |
a13e061a | 584 | |
65630365 PA |
585 | update_thread_list (); |
586 | ||
587 | { | |
588 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
589 | ||
08036331 | 590 | for (thread_info *tp : all_non_exited_threads ()) |
65630365 PA |
591 | { |
592 | if (tp->ptid == inferior_ptid) | |
593 | current_thread = tp->global_num; | |
594 | ||
595 | num++; | |
596 | current_uiout->field_int ("thread-id", tp->global_num); | |
597 | } | |
598 | } | |
599 | ||
600 | if (current_thread != -1) | |
601 | current_uiout->field_int ("current-thread-id", current_thread); | |
602 | current_uiout->field_int ("number-of-threads", num); | |
fb40c209 AC |
603 | } |
604 | ||
ce8f13f8 | 605 | void |
9f33b8b7 | 606 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 607 | { |
8e8901c5 | 608 | if (argc != 0 && argc != 1) |
7ea6d463 | 609 | error (_("Invalid MI command")); |
8e8901c5 | 610 | |
79a45e25 | 611 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
612 | } |
613 | ||
dc146f7c VP |
614 | struct collect_cores_data |
615 | { | |
616 | int pid; | |
52f9abe4 | 617 | std::set<int> cores; |
dc146f7c VP |
618 | }; |
619 | ||
3ee1c036 | 620 | static int |
dc146f7c | 621 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 622 | { |
19ba03f4 | 623 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c | 624 | |
e99b03dc | 625 | if (ti->ptid.pid () == data->pid) |
6c95b8df | 626 | { |
dc146f7c | 627 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 628 | |
dc146f7c | 629 | if (core != -1) |
52f9abe4 | 630 | data->cores.insert (core); |
dc146f7c VP |
631 | } |
632 | ||
633 | return 0; | |
634 | } | |
635 | ||
dc146f7c VP |
636 | struct print_one_inferior_data |
637 | { | |
638 | int recurse; | |
52f9abe4 | 639 | const std::set<int> *inferiors; |
dc146f7c VP |
640 | }; |
641 | ||
642 | static int | |
643 | print_one_inferior (struct inferior *inferior, void *xdata) | |
644 | { | |
19ba03f4 SM |
645 | struct print_one_inferior_data *top_data |
646 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 647 | struct ui_out *uiout = current_uiout; |
dc146f7c | 648 | |
52f9abe4 TT |
649 | if (top_data->inferiors->empty () |
650 | || (top_data->inferiors->find (inferior->pid) | |
651 | != top_data->inferiors->end ())) | |
dc146f7c VP |
652 | { |
653 | struct collect_cores_data data; | |
2e783024 | 654 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 655 | |
112e8700 SM |
656 | uiout->field_fmt ("id", "i%d", inferior->num); |
657 | uiout->field_string ("type", "process"); | |
2ddf4301 | 658 | if (inferior->has_exit_code) |
112e8700 | 659 | uiout->field_string ("exit-code", |
2ddf4301 | 660 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 661 | if (inferior->pid != 0) |
112e8700 | 662 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 663 | |
1f0c4988 | 664 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 665 | { |
112e8700 | 666 | uiout->field_string ("executable", |
1f0c4988 | 667 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 668 | } |
6c95b8df | 669 | |
a79b8f6e VP |
670 | if (inferior->pid != 0) |
671 | { | |
672 | data.pid = inferior->pid; | |
673 | iterate_over_threads (collect_cores, &data); | |
674 | } | |
dc146f7c | 675 | |
52f9abe4 | 676 | if (!data.cores.empty ()) |
dc146f7c | 677 | { |
10f489e5 | 678 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 679 | |
52f9abe4 TT |
680 | for (int b : data.cores) |
681 | uiout->field_int (NULL, b); | |
dc146f7c VP |
682 | } |
683 | ||
684 | if (top_data->recurse) | |
aea5b279 | 685 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 686 | } |
3ee1c036 | 687 | |
3ee1c036 VP |
688 | return 0; |
689 | } | |
690 | ||
2b03b41d SS |
691 | /* Output a field named 'cores' with a list as the value. The |
692 | elements of the list are obtained by splitting 'cores' on | |
693 | comma. */ | |
dc146f7c VP |
694 | |
695 | static void | |
696 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 697 | { |
e6a2252a TT |
698 | ui_out_emit_list list_emitter (uiout, field_name); |
699 | gdb::unique_xmalloc_ptr<char> cores (xstrdup (xcores)); | |
700 | char *p = cores.get (); | |
3ee1c036 | 701 | |
dc146f7c | 702 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 703 | uiout->field_string (NULL, p); |
dc146f7c | 704 | } |
3ee1c036 | 705 | |
dc146f7c | 706 | static void |
52f9abe4 | 707 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 708 | { |
79a45e25 | 709 | struct ui_out *uiout = current_uiout; |
102040f0 | 710 | |
479f8de1 SM |
711 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
712 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 713 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
714 | |
715 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 716 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
717 | |
718 | if (recurse) | |
719 | { | |
479f8de1 | 720 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 721 | |
479f8de1 | 722 | for (const osdata_item &item : threads->items) |
07e059b5 | 723 | { |
479f8de1 SM |
724 | const std::string *pid = get_osdata_column (item, "pid"); |
725 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 726 | |
00ea2e2a | 727 | tree[pid_i].push_back (item); |
dc146f7c VP |
728 | } |
729 | } | |
730 | ||
e6a2252a | 731 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 732 | |
479f8de1 | 733 | for (const osdata_item &item : data->items) |
dc146f7c | 734 | { |
479f8de1 SM |
735 | const std::string *pid = get_osdata_column (item, "pid"); |
736 | const std::string *cmd = get_osdata_column (item, "command"); | |
737 | const std::string *user = get_osdata_column (item, "user"); | |
738 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 739 | |
479f8de1 | 740 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
741 | |
742 | /* At present, the target will return all available processes | |
743 | and if information about specific ones was required, we filter | |
744 | undesired processes here. */ | |
4c71c105 | 745 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
746 | continue; |
747 | ||
2e783024 | 748 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 749 | |
479f8de1 | 750 | uiout->field_fmt ("id", "%s", pid->c_str ()); |
112e8700 | 751 | uiout->field_string ("type", "process"); |
dc146f7c | 752 | if (cmd) |
479f8de1 | 753 | uiout->field_string ("description", cmd->c_str ()); |
dc146f7c | 754 | if (user) |
479f8de1 | 755 | uiout->field_string ("user", user->c_str ()); |
dc146f7c | 756 | if (cores) |
479f8de1 | 757 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
758 | |
759 | if (recurse) | |
760 | { | |
00ea2e2a SM |
761 | auto n = tree.find (pid_i); |
762 | if (n != tree.end ()) | |
dc146f7c | 763 | { |
00ea2e2a | 764 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 765 | |
e6a2252a | 766 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 767 | |
00ea2e2a | 768 | for (const osdata_item &child : children) |
dc146f7c | 769 | { |
b926417a | 770 | ui_out_emit_tuple inner_tuple_emitter (uiout, NULL); |
479f8de1 SM |
771 | const std::string *tid = get_osdata_column (child, "tid"); |
772 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 773 | |
479f8de1 | 774 | uiout->field_string ("id", tid->c_str ()); |
dc146f7c | 775 | if (tcore) |
479f8de1 | 776 | uiout->field_string ("core", tcore->c_str ()); |
dc146f7c VP |
777 | } |
778 | } | |
07e059b5 VP |
779 | } |
780 | } | |
dc146f7c VP |
781 | } |
782 | ||
783 | void | |
9f33b8b7 | 784 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 785 | { |
79a45e25 | 786 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
787 | int available = 0; |
788 | int recurse = 0; | |
52f9abe4 | 789 | std::set<int> ids; |
dc146f7c VP |
790 | |
791 | enum opt | |
dc146f7c | 792 | { |
2b03b41d | 793 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 794 | }; |
2b03b41d SS |
795 | static const struct mi_opt opts[] = |
796 | { | |
797 | {"-available", AVAILABLE_OPT, 0}, | |
798 | {"-recurse", RECURSE_OPT, 1}, | |
799 | { 0, 0, 0 } | |
800 | }; | |
dc146f7c | 801 | |
56934ab1 AS |
802 | int oind = 0; |
803 | char *oarg; | |
dc146f7c VP |
804 | |
805 | while (1) | |
806 | { | |
807 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 808 | &oind, &oarg); |
102040f0 | 809 | |
dc146f7c VP |
810 | if (opt < 0) |
811 | break; | |
812 | switch ((enum opt) opt) | |
813 | { | |
814 | case AVAILABLE_OPT: | |
815 | available = 1; | |
816 | break; | |
817 | case RECURSE_OPT: | |
56934ab1 | 818 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 819 | ; |
56934ab1 | 820 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
821 | recurse = 1; |
822 | else | |
7ea6d463 PM |
823 | error (_("only '0' and '1' are valid values " |
824 | "for the '--recurse' option")); | |
dc146f7c VP |
825 | break; |
826 | } | |
827 | } | |
828 | ||
56934ab1 | 829 | for (; oind < argc; ++oind) |
dc146f7c VP |
830 | { |
831 | char *end; | |
2f296114 VP |
832 | int inf; |
833 | ||
56934ab1 AS |
834 | if (*(argv[oind]) != 'i') |
835 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 836 | |
56934ab1 | 837 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 838 | |
dc146f7c | 839 | if (*end != '\0') |
56934ab1 | 840 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 841 | ids.insert (inf); |
dc146f7c | 842 | } |
dc146f7c VP |
843 | |
844 | if (available) | |
845 | { | |
846 | list_available_thread_groups (ids, recurse); | |
847 | } | |
52f9abe4 | 848 | else if (ids.size () == 1) |
3ee1c036 | 849 | { |
2b03b41d | 850 | /* Local thread groups, single id. */ |
52f9abe4 | 851 | int id = *(ids.begin ()); |
2f296114 | 852 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 853 | |
2f296114 | 854 | if (!inf) |
7ea6d463 | 855 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 856 | |
aea5b279 | 857 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
858 | } |
859 | else | |
860 | { | |
dc146f7c | 861 | struct print_one_inferior_data data; |
102040f0 | 862 | |
dc146f7c | 863 | data.recurse = recurse; |
52f9abe4 | 864 | data.inferiors = &ids; |
dc146f7c VP |
865 | |
866 | /* Local thread groups. Either no explicit ids -- and we | |
867 | print everything, or several explicit ids. In both cases, | |
868 | we print more than one group, and have to use 'groups' | |
869 | as the top-level element. */ | |
e6a2252a | 870 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c VP |
871 | update_thread_list (); |
872 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 873 | } |
8e8901c5 VP |
874 | } |
875 | ||
ce8f13f8 | 876 | void |
9f33b8b7 | 877 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 878 | { |
7ccb0be9 | 879 | struct gdbarch *gdbarch; |
79a45e25 | 880 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
881 | int regnum, numregs; |
882 | int i; | |
883 | ||
884 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
885 | gdbarch_register_name because gdbarch_num_regs may be allocated |
886 | for the union of the register sets within a family of related | |
887 | processors. In this case, some entries of gdbarch_register_name | |
888 | will change depending upon the particular processor being | |
889 | debugged. */ | |
fb40c209 | 890 | |
441b986a | 891 | gdbarch = get_current_arch (); |
f6efe3f8 | 892 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 893 | |
10f489e5 | 894 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 895 | |
41296c92 | 896 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
897 | { |
898 | for (regnum = 0; | |
899 | regnum < numregs; | |
900 | regnum++) | |
901 | { | |
7ccb0be9 UW |
902 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
903 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 904 | uiout->field_string (NULL, ""); |
173d6894 | 905 | else |
112e8700 | 906 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
907 | } |
908 | } | |
909 | ||
41296c92 | 910 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
911 | for (i = 0; i < argc; i++) |
912 | { | |
913 | regnum = atoi (argv[i]); | |
173d6894 | 914 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 915 | error (_("bad register number")); |
a13e061a | 916 | |
7ccb0be9 UW |
917 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
918 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 919 | uiout->field_string (NULL, ""); |
173d6894 | 920 | else |
112e8700 | 921 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 922 | } |
fb40c209 AC |
923 | } |
924 | ||
ce8f13f8 | 925 | void |
9f33b8b7 | 926 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 927 | { |
daf6667d | 928 | static std::unique_ptr<readonly_detached_regcache> this_regs; |
79a45e25 | 929 | struct ui_out *uiout = current_uiout; |
daf6667d | 930 | std::unique_ptr<readonly_detached_regcache> prev_regs; |
7ccb0be9 | 931 | struct gdbarch *gdbarch; |
62ad7ce7 | 932 | int regnum, numregs; |
fb40c209 AC |
933 | int i; |
934 | ||
2b03b41d SS |
935 | /* The last time we visited this function, the current frame's |
936 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
937 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
938 | contents. */ | |
6ed7ea50 | 939 | |
9ac86b52 | 940 | prev_regs = std::move (this_regs); |
6ed7ea50 | 941 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 942 | |
fb40c209 | 943 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
944 | gdbarch_register_name because gdbarch_num_regs may be allocated |
945 | for the union of the register sets within a family of related | |
946 | processors. In this case, some entries of gdbarch_register_name | |
947 | will change depending upon the particular processor being | |
948 | debugged. */ | |
fb40c209 | 949 | |
ac7936df | 950 | gdbarch = this_regs->arch (); |
f6efe3f8 | 951 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 952 | |
e6a2252a | 953 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 954 | |
2b03b41d | 955 | if (argc == 0) |
fb40c209 | 956 | { |
2b03b41d | 957 | /* No args, just do all the regs. */ |
fb40c209 AC |
958 | for (regnum = 0; |
959 | regnum < numregs; | |
960 | regnum++) | |
961 | { | |
7ccb0be9 UW |
962 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
963 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 964 | continue; |
62ad7ce7 YQ |
965 | |
966 | if (register_changed_p (regnum, prev_regs.get (), | |
967 | this_regs.get ())) | |
112e8700 | 968 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
969 | } |
970 | } | |
971 | ||
41296c92 | 972 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
973 | for (i = 0; i < argc; i++) |
974 | { | |
975 | regnum = atoi (argv[i]); | |
976 | ||
977 | if (regnum >= 0 | |
978 | && regnum < numregs | |
7ccb0be9 UW |
979 | && gdbarch_register_name (gdbarch, regnum) != NULL |
980 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 981 | { |
62ad7ce7 YQ |
982 | if (register_changed_p (regnum, prev_regs.get (), |
983 | this_regs.get ())) | |
112e8700 | 984 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
985 | } |
986 | else | |
7ea6d463 | 987 | error (_("bad register number")); |
fb40c209 | 988 | } |
fb40c209 AC |
989 | } |
990 | ||
62ad7ce7 | 991 | static bool |
daf6667d YQ |
992 | register_changed_p (int regnum, readonly_detached_regcache *prev_regs, |
993 | readonly_detached_regcache *this_regs) | |
fb40c209 | 994 | { |
ac7936df | 995 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac | 996 | struct value *prev_value, *this_value; |
fb40c209 | 997 | |
e69aa73e PA |
998 | /* First time through or after gdbarch change consider all registers |
999 | as changed. */ | |
ac7936df | 1000 | if (!prev_regs || prev_regs->arch () != gdbarch) |
62ad7ce7 | 1001 | return true; |
fb40c209 | 1002 | |
6ed7ea50 | 1003 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1004 | prev_value = prev_regs->cooked_read_value (regnum); |
1005 | this_value = this_regs->cooked_read_value (regnum); | |
1006 | gdb_assert (prev_value != NULL); | |
1007 | gdb_assert (this_value != NULL); | |
1008 | ||
98ead37e YQ |
1009 | auto ret = !value_contents_eq (prev_value, 0, this_value, 0, |
1010 | register_size (gdbarch, regnum)); | |
ff4ca5ac AH |
1011 | |
1012 | release_value (prev_value); | |
1013 | release_value (this_value); | |
ff4ca5ac | 1014 | return ret; |
fb40c209 AC |
1015 | } |
1016 | ||
41296c92 | 1017 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1018 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1019 | display the registers contents. This can be one of: x |
1020 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1021 | (raw). After the format argument there can be a sequence of | |
1022 | numbers, indicating which registers to fetch the content of. If | |
1023 | the format is the only argument, a list of all the registers with | |
1024 | their values is returned. */ | |
1025 | ||
ce8f13f8 | 1026 | void |
9f33b8b7 | 1027 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1028 | { |
79a45e25 | 1029 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1030 | struct frame_info *frame; |
1031 | struct gdbarch *gdbarch; | |
a13e061a | 1032 | int regnum, numregs, format; |
fb40c209 | 1033 | int i; |
c898adb7 YQ |
1034 | int skip_unavailable = 0; |
1035 | int oind = 0; | |
1036 | enum opt | |
1037 | { | |
1038 | SKIP_UNAVAILABLE, | |
1039 | }; | |
1040 | static const struct mi_opt opts[] = | |
1041 | { | |
1042 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1043 | { 0, 0, 0 } | |
1044 | }; | |
fb40c209 AC |
1045 | |
1046 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1047 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1048 | for the union of the register sets within a family of related | |
1049 | processors. In this case, some entries of gdbarch_register_name | |
1050 | will change depending upon the particular processor being | |
1051 | debugged. */ | |
fb40c209 | 1052 | |
c898adb7 YQ |
1053 | while (1) |
1054 | { | |
1055 | char *oarg; | |
1056 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1057 | opts, &oind, &oarg); | |
1058 | ||
1059 | if (opt < 0) | |
1060 | break; | |
1061 | switch ((enum opt) opt) | |
1062 | { | |
1063 | case SKIP_UNAVAILABLE: | |
1064 | skip_unavailable = 1; | |
1065 | break; | |
1066 | } | |
1067 | } | |
1068 | ||
1069 | if (argc - oind < 1) | |
7ea6d463 | 1070 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1071 | "-data-list-register-values [--skip-unavailable] <format>" |
1072 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1073 | |
c898adb7 | 1074 | format = (int) argv[oind][0]; |
fb40c209 | 1075 | |
7ccb0be9 UW |
1076 | frame = get_selected_frame (NULL); |
1077 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 1078 | numregs = gdbarch_num_cooked_regs (gdbarch); |
7ccb0be9 | 1079 | |
10f489e5 | 1080 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1081 | |
c898adb7 | 1082 | if (argc - oind == 1) |
fb40c209 | 1083 | { |
2b03b41d | 1084 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1085 | for (regnum = 0; |
1086 | regnum < numregs; | |
1087 | regnum++) | |
1088 | { | |
7ccb0be9 UW |
1089 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1090 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1091 | continue; |
1edebdbf | 1092 | |
c898adb7 | 1093 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1094 | } |
1095 | } | |
1096 | ||
41296c92 | 1097 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1098 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1099 | { |
1100 | regnum = atoi (argv[i]); | |
1101 | ||
1102 | if (regnum >= 0 | |
1103 | && regnum < numregs | |
7ccb0be9 UW |
1104 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1105 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1106 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1107 | else |
7ea6d463 | 1108 | error (_("bad register number")); |
fb40c209 | 1109 | } |
fb40c209 AC |
1110 | } |
1111 | ||
c898adb7 YQ |
1112 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1113 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1114 | unavailable. */ | |
2b03b41d | 1115 | |
a13e061a | 1116 | static void |
c898adb7 YQ |
1117 | output_register (struct frame_info *frame, int regnum, int format, |
1118 | int skip_unavailable) | |
fb40c209 | 1119 | { |
79a45e25 | 1120 | struct ui_out *uiout = current_uiout; |
901461f8 | 1121 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1122 | struct value_print_options opts; |
1edebdbf | 1123 | |
c898adb7 YQ |
1124 | if (skip_unavailable && !value_entirely_available (val)) |
1125 | return; | |
1126 | ||
2e783024 | 1127 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1128 | uiout->field_int ("number", regnum); |
fb40c209 | 1129 | |
fb40c209 AC |
1130 | if (format == 'N') |
1131 | format = 0; | |
1132 | ||
fb40c209 | 1133 | if (format == 'r') |
fdc8aae8 AB |
1134 | format = 'z'; |
1135 | ||
d7e74731 | 1136 | string_file stb; |
fdc8aae8 AB |
1137 | |
1138 | get_formatted_print_options (&opts, format); | |
1139 | opts.deref_ref = 1; | |
1140 | val_print (value_type (val), | |
fdc8aae8 | 1141 | value_embedded_offset (val), 0, |
d7e74731 | 1142 | &stb, 0, val, &opts, current_language); |
112e8700 | 1143 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1144 | } |
1145 | ||
24e8cecf | 1146 | /* Write given values into registers. The registers and values are |
c1244769 | 1147 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1148 | -data-write-register-values <format> |
1149 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1150 | void |
9f33b8b7 | 1151 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1152 | { |
7ccb0be9 UW |
1153 | struct regcache *regcache; |
1154 | struct gdbarch *gdbarch; | |
9f3a1602 | 1155 | int numregs, i; |
24e8cecf EZ |
1156 | |
1157 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1158 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1159 | for the union of the register sets within a family of related | |
1160 | processors. In this case, some entries of gdbarch_register_name | |
1161 | will change depending upon the particular processor being | |
1162 | debugged. */ | |
24e8cecf | 1163 | |
7ccb0be9 | 1164 | regcache = get_current_regcache (); |
ac7936df | 1165 | gdbarch = regcache->arch (); |
f6efe3f8 | 1166 | numregs = gdbarch_num_cooked_regs (gdbarch); |
24e8cecf EZ |
1167 | |
1168 | if (argc == 0) | |
7ea6d463 PM |
1169 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1170 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1171 | |
24e8cecf | 1172 | if (!target_has_registers) |
7ea6d463 | 1173 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1174 | |
1175 | if (!(argc - 1)) | |
7ea6d463 | 1176 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1177 | |
1178 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1179 | error (_("-data-write-register-values: " |
1180 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1181 | |
1182 | for (i = 1; i < argc; i = i + 2) | |
1183 | { | |
9f3a1602 | 1184 | int regnum = atoi (argv[i]); |
24e8cecf | 1185 | |
9f3a1602 | 1186 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1187 | && gdbarch_register_name (gdbarch, regnum) |
1188 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1189 | { |
9f3a1602 | 1190 | LONGEST value; |
d8bf3afa | 1191 | |
9f3a1602 | 1192 | /* Get the value as a number. */ |
24e8cecf | 1193 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1194 | |
41296c92 | 1195 | /* Write it down. */ |
7ccb0be9 | 1196 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1197 | } |
1198 | else | |
7ea6d463 | 1199 | error (_("bad register number")); |
24e8cecf | 1200 | } |
24e8cecf EZ |
1201 | } |
1202 | ||
41296c92 | 1203 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1204 | expression. If the expression contains spaces it needs to be |
41296c92 | 1205 | included in double quotes. */ |
2b03b41d | 1206 | |
ce8f13f8 | 1207 | void |
9f33b8b7 | 1208 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1209 | { |
96052a95 | 1210 | struct value *val; |
79a45b7d | 1211 | struct value_print_options opts; |
79a45e25 | 1212 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1213 | |
fb40c209 | 1214 | if (argc != 1) |
f99d8bf4 PA |
1215 | error (_("-data-evaluate-expression: " |
1216 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1217 | |
4d01a485 | 1218 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1219 | |
4d01a485 | 1220 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1221 | |
d7e74731 PA |
1222 | string_file stb; |
1223 | ||
41296c92 | 1224 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1225 | get_user_print_options (&opts); |
1226 | opts.deref_ref = 0; | |
d7e74731 | 1227 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1228 | |
112e8700 | 1229 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1230 | } |
1231 | ||
2b03b41d | 1232 | /* This is the -data-read-memory command. |
fb40c209 AC |
1233 | |
1234 | ADDR: start address of data to be dumped. | |
c1244769 | 1235 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1236 | the ``x'' command. |
41296c92 | 1237 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1238 | NR_ROW: Number of rows. |
1239 | NR_COL: The number of colums (words per row). | |
1240 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1241 | ASCHAR for unprintable characters. | |
1242 | ||
1243 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1244 | displayes them. Returns: | |
1245 | ||
1246 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1247 | ||
c1244769 | 1248 | Returns: |
2b03b41d | 1249 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1250 | |
ce8f13f8 | 1251 | void |
9f33b8b7 | 1252 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1253 | { |
e17c207e | 1254 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1255 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1256 | CORE_ADDR addr; |
2b03b41d | 1257 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1258 | char word_format; |
1259 | struct type *word_type; | |
1260 | long word_size; | |
1261 | char word_asize; | |
1262 | char aschar; | |
fb40c209 AC |
1263 | int nr_bytes; |
1264 | long offset = 0; | |
56934ab1 AS |
1265 | int oind = 0; |
1266 | char *oarg; | |
fb40c209 | 1267 | enum opt |
fb40c209 | 1268 | { |
2b03b41d | 1269 | OFFSET_OPT |
fb40c209 | 1270 | }; |
2b03b41d SS |
1271 | static const struct mi_opt opts[] = |
1272 | { | |
1273 | {"o", OFFSET_OPT, 1}, | |
1274 | { 0, 0, 0 } | |
1275 | }; | |
fb40c209 AC |
1276 | |
1277 | while (1) | |
1278 | { | |
1b05df00 | 1279 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1280 | &oind, &oarg); |
102040f0 | 1281 | |
fb40c209 AC |
1282 | if (opt < 0) |
1283 | break; | |
1284 | switch ((enum opt) opt) | |
1285 | { | |
1286 | case OFFSET_OPT: | |
56934ab1 | 1287 | offset = atol (oarg); |
fb40c209 AC |
1288 | break; |
1289 | } | |
1290 | } | |
56934ab1 AS |
1291 | argv += oind; |
1292 | argc -= oind; | |
fb40c209 AC |
1293 | |
1294 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1295 | error (_("-data-read-memory: Usage: " |
1296 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1297 | |
1298 | /* Extract all the arguments. */ | |
1299 | ||
41296c92 | 1300 | /* Start address of the memory dump. */ |
fb40c209 | 1301 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1302 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1303 | the ``x'' command. */ |
fb40c209 | 1304 | word_format = argv[1][0]; |
41296c92 | 1305 | /* The size of the memory word. */ |
fb40c209 AC |
1306 | word_size = atol (argv[2]); |
1307 | switch (word_size) | |
1308 | { | |
1309 | case 1: | |
df4df182 | 1310 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1311 | word_asize = 'b'; |
1312 | break; | |
1313 | case 2: | |
df4df182 | 1314 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1315 | word_asize = 'h'; |
1316 | break; | |
1317 | case 4: | |
df4df182 | 1318 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1319 | word_asize = 'w'; |
1320 | break; | |
1321 | case 8: | |
df4df182 | 1322 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1323 | word_asize = 'g'; |
1324 | break; | |
1325 | default: | |
df4df182 | 1326 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1327 | word_asize = 'b'; |
1328 | } | |
41296c92 | 1329 | /* The number of rows. */ |
fb40c209 AC |
1330 | nr_rows = atol (argv[3]); |
1331 | if (nr_rows <= 0) | |
7ea6d463 | 1332 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1333 | |
41296c92 | 1334 | /* Number of bytes per row. */ |
fb40c209 AC |
1335 | nr_cols = atol (argv[4]); |
1336 | if (nr_cols <= 0) | |
7ea6d463 | 1337 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1338 | |
41296c92 | 1339 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1340 | if (argc == 6) |
1341 | aschar = *argv[5]; | |
1342 | else | |
1343 | aschar = 0; | |
1344 | ||
41296c92 | 1345 | /* Create a buffer and read it in. */ |
fb40c209 | 1346 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1347 | |
d5722aa2 | 1348 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1349 | |
8b88a78e PA |
1350 | nr_bytes = target_read (current_top_target (), TARGET_OBJECT_MEMORY, NULL, |
1351 | mbuf.data (), addr, total_bytes); | |
cf7a04e8 | 1352 | if (nr_bytes <= 0) |
7ea6d463 | 1353 | error (_("Unable to read memory.")); |
fb40c209 | 1354 | |
41296c92 | 1355 | /* Output the header information. */ |
112e8700 SM |
1356 | uiout->field_core_addr ("addr", gdbarch, addr); |
1357 | uiout->field_int ("nr-bytes", nr_bytes); | |
1358 | uiout->field_int ("total-bytes", total_bytes); | |
1359 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1360 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1361 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1362 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1363 | |
41296c92 | 1364 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1365 | { |
fb40c209 AC |
1366 | int row; |
1367 | int row_byte; | |
102040f0 | 1368 | |
d7e74731 | 1369 | string_file stream; |
f99d8bf4 | 1370 | |
e6a2252a | 1371 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1372 | for (row = 0, row_byte = 0; |
1373 | row < nr_rows; | |
1374 | row++, row_byte += nr_cols * word_size) | |
1375 | { | |
1376 | int col; | |
1377 | int col_byte; | |
b926417a | 1378 | struct value_print_options print_opts; |
79a45b7d | 1379 | |
2e783024 | 1380 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1381 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1382 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1383 | row_byte); */ | |
e6a2252a TT |
1384 | { |
1385 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
b926417a | 1386 | get_formatted_print_options (&print_opts, word_format); |
e6a2252a TT |
1387 | for (col = 0, col_byte = row_byte; |
1388 | col < nr_cols; | |
1389 | col++, col_byte += word_size) | |
1390 | { | |
1391 | if (col_byte + word_size > nr_bytes) | |
1392 | { | |
1393 | uiout->field_string (NULL, "N/A"); | |
1394 | } | |
1395 | else | |
1396 | { | |
1397 | stream.clear (); | |
b926417a TT |
1398 | print_scalar_formatted (&mbuf[col_byte], word_type, |
1399 | &print_opts, word_asize, &stream); | |
e6a2252a TT |
1400 | uiout->field_stream (NULL, stream); |
1401 | } | |
1402 | } | |
1403 | } | |
1404 | ||
fb40c209 AC |
1405 | if (aschar) |
1406 | { | |
1407 | int byte; | |
102040f0 | 1408 | |
d7e74731 | 1409 | stream.clear (); |
9a2b4c1b MS |
1410 | for (byte = row_byte; |
1411 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1412 | { |
1413 | if (byte >= nr_bytes) | |
d7e74731 | 1414 | stream.putc ('X'); |
fb40c209 | 1415 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1416 | stream.putc (aschar); |
fb40c209 | 1417 | else |
d7e74731 | 1418 | stream.putc (mbuf[byte]); |
fb40c209 | 1419 | } |
112e8700 | 1420 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1421 | } |
fb40c209 | 1422 | } |
fb40c209 | 1423 | } |
fb40c209 AC |
1424 | } |
1425 | ||
8dedea02 | 1426 | void |
9f33b8b7 | 1427 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1428 | { |
1429 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1430 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1431 | CORE_ADDR addr; |
1432 | LONGEST length; | |
8dedea02 | 1433 | long offset = 0; |
cfc32360 | 1434 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1435 | int oind = 0; |
1436 | char *oarg; | |
8dedea02 | 1437 | enum opt |
8dedea02 | 1438 | { |
2b03b41d | 1439 | OFFSET_OPT |
8dedea02 | 1440 | }; |
2b03b41d SS |
1441 | static const struct mi_opt opts[] = |
1442 | { | |
1443 | {"o", OFFSET_OPT, 1}, | |
1444 | { 0, 0, 0 } | |
1445 | }; | |
8dedea02 VP |
1446 | |
1447 | while (1) | |
1448 | { | |
1b05df00 | 1449 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1450 | &oind, &oarg); |
8dedea02 VP |
1451 | if (opt < 0) |
1452 | break; | |
1453 | switch ((enum opt) opt) | |
1454 | { | |
1455 | case OFFSET_OPT: | |
56934ab1 | 1456 | offset = atol (oarg); |
8dedea02 VP |
1457 | break; |
1458 | } | |
1459 | } | |
56934ab1 AS |
1460 | argv += oind; |
1461 | argc -= oind; | |
8dedea02 VP |
1462 | |
1463 | if (argc != 2) | |
7ea6d463 | 1464 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1465 | |
1466 | addr = parse_and_eval_address (argv[0]) + offset; | |
1467 | length = atol (argv[1]); | |
1468 | ||
386c8614 | 1469 | std::vector<memory_read_result> result |
8b88a78e | 1470 | = read_memory_robust (current_top_target (), addr, length); |
8dedea02 | 1471 | |
386c8614 | 1472 | if (result.size () == 0) |
7ea6d463 | 1473 | error (_("Unable to read memory.")); |
8dedea02 | 1474 | |
e6a2252a | 1475 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1476 | for (const memory_read_result &read_result : result) |
8dedea02 | 1477 | { |
2e783024 | 1478 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1479 | |
386c8614 TT |
1480 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1481 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1482 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1483 | |
386c8614 TT |
1484 | std::string data = bin2hex (read_result.data.get (), |
1485 | (read_result.end - read_result.begin) | |
1486 | * unit_size); | |
1487 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1488 | } |
8dedea02 VP |
1489 | } |
1490 | ||
2b03b41d | 1491 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1492 | |
177b42fe | 1493 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1494 | offset from the beginning of the memory grid row where the cell to |
1495 | be written is. | |
1496 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1497 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1498 | the location to write to. |
c1244769 | 1499 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1500 | the ``x'' command. |
1501 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1502 | VALUE: value to be written into the memory address. | |
1503 | ||
1504 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1505 | ||
41296c92 | 1506 | Prints nothing. */ |
2b03b41d | 1507 | |
ce8f13f8 | 1508 | void |
9f33b8b7 | 1509 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1510 | { |
e17a4113 UW |
1511 | struct gdbarch *gdbarch = get_current_arch (); |
1512 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1513 | CORE_ADDR addr; |
fb40c209 AC |
1514 | long word_size; |
1515 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1516 | enough when using a compiler other than GCC. */ |
fb40c209 | 1517 | LONGEST value; |
fb40c209 | 1518 | long offset = 0; |
56934ab1 AS |
1519 | int oind = 0; |
1520 | char *oarg; | |
fb40c209 | 1521 | enum opt |
fb40c209 | 1522 | { |
2b03b41d | 1523 | OFFSET_OPT |
fb40c209 | 1524 | }; |
2b03b41d SS |
1525 | static const struct mi_opt opts[] = |
1526 | { | |
1527 | {"o", OFFSET_OPT, 1}, | |
1528 | { 0, 0, 0 } | |
1529 | }; | |
fb40c209 AC |
1530 | |
1531 | while (1) | |
1532 | { | |
1b05df00 | 1533 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1534 | &oind, &oarg); |
102040f0 | 1535 | |
fb40c209 AC |
1536 | if (opt < 0) |
1537 | break; | |
1538 | switch ((enum opt) opt) | |
1539 | { | |
1540 | case OFFSET_OPT: | |
56934ab1 | 1541 | offset = atol (oarg); |
fb40c209 AC |
1542 | break; |
1543 | } | |
1544 | } | |
56934ab1 AS |
1545 | argv += oind; |
1546 | argc -= oind; | |
fb40c209 AC |
1547 | |
1548 | if (argc != 4) | |
7ea6d463 PM |
1549 | error (_("-data-write-memory: Usage: " |
1550 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1551 | |
41296c92 NR |
1552 | /* Extract all the arguments. */ |
1553 | /* Start address of the memory dump. */ | |
fb40c209 | 1554 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1555 | /* The size of the memory word. */ |
fb40c209 AC |
1556 | word_size = atol (argv[2]); |
1557 | ||
41296c92 | 1558 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1559 | addr += (offset * word_size); |
1560 | ||
41296c92 | 1561 | /* Get the value as a number. */ |
fb40c209 | 1562 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1563 | /* Get the value into an array. */ |
26fcd5d7 TT |
1564 | gdb::byte_vector buffer (word_size); |
1565 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1566 | /* Write it down to memory. */ |
26fcd5d7 | 1567 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1568 | } |
1569 | ||
2b03b41d | 1570 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1571 | |
1572 | ADDR: start address | |
62747a60 TT |
1573 | DATA: string of bytes to write at that address |
1574 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1575 | |
8dedea02 | 1576 | void |
9f33b8b7 | 1577 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1578 | { |
1579 | CORE_ADDR addr; | |
1580 | char *cdata; | |
cfc32360 SM |
1581 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1582 | long int count_units; | |
cfc32360 | 1583 | int unit_size; |
8dedea02 | 1584 | |
62747a60 TT |
1585 | if (argc != 2 && argc != 3) |
1586 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1587 | |
1588 | addr = parse_and_eval_address (argv[0]); | |
1589 | cdata = argv[1]; | |
cfc32360 SM |
1590 | len_hex = strlen (cdata); |
1591 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1592 | ||
1593 | if (len_hex % (unit_size * 2) != 0) | |
1594 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1595 | "addressable memory units."), | |
1ae0c35e YQ |
1596 | cdata); |
1597 | ||
cfc32360 SM |
1598 | len_bytes = len_hex / 2; |
1599 | len_units = len_bytes / unit_size; | |
1600 | ||
62747a60 | 1601 | if (argc == 3) |
cfc32360 | 1602 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1603 | else |
cfc32360 | 1604 | count_units = len_units; |
8dedea02 | 1605 | |
45d288cc | 1606 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1607 | |
cfc32360 | 1608 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1609 | { |
1610 | int x; | |
62747a60 TT |
1611 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1612 | error (_("Invalid argument")); | |
1613 | databuf[i] = (gdb_byte) x; | |
1614 | } | |
1615 | ||
45d288cc | 1616 | gdb::byte_vector data; |
cfc32360 | 1617 | if (len_units < count_units) |
62747a60 | 1618 | { |
cfc32360 | 1619 | /* Pattern is made of less units than count: |
62747a60 | 1620 | repeat pattern to fill memory. */ |
45d288cc | 1621 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1622 | |
cfc32360 SM |
1623 | /* Number of times the pattern is entirely repeated. */ |
1624 | steps = count_units / len_units; | |
1625 | /* Number of remaining addressable memory units. */ | |
1626 | remaining_units = count_units % len_units; | |
1627 | for (i = 0; i < steps; i++) | |
45d288cc | 1628 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1629 | |
cfc32360 | 1630 | if (remaining_units > 0) |
45d288cc | 1631 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1632 | remaining_units * unit_size); |
62747a60 | 1633 | } |
c1244769 | 1634 | else |
62747a60 | 1635 | { |
c1244769 | 1636 | /* Pattern is longer than or equal to count: |
cfc32360 | 1637 | just copy count addressable memory units. */ |
45d288cc | 1638 | data = std::move (databuf); |
8dedea02 VP |
1639 | } |
1640 | ||
45d288cc | 1641 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1642 | } |
1643 | ||
ce8f13f8 | 1644 | void |
9f33b8b7 | 1645 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1646 | { |
1647 | if (argc == 0) | |
1648 | do_timings = 1; | |
1649 | else if (argc == 1) | |
1650 | { | |
1651 | if (strcmp (argv[0], "yes") == 0) | |
1652 | do_timings = 1; | |
1653 | else if (strcmp (argv[0], "no") == 0) | |
1654 | do_timings = 0; | |
1655 | else | |
1656 | goto usage_error; | |
1657 | } | |
1658 | else | |
1659 | goto usage_error; | |
c1244769 | 1660 | |
ce8f13f8 | 1661 | return; |
d8c83789 NR |
1662 | |
1663 | usage_error: | |
7ea6d463 | 1664 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1665 | } |
1666 | ||
ce8f13f8 | 1667 | void |
9f33b8b7 | 1668 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1669 | { |
1670 | if (argc == 0) | |
1671 | { | |
79a45e25 | 1672 | struct ui_out *uiout = current_uiout; |
084344da | 1673 | |
10f489e5 | 1674 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1675 | uiout->field_string (NULL, "frozen-varobjs"); |
1676 | uiout->field_string (NULL, "pending-breakpoints"); | |
1677 | uiout->field_string (NULL, "thread-info"); | |
1678 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1679 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1680 | uiout->field_string (NULL, "ada-task-info"); | |
1681 | uiout->field_string (NULL, "language-option"); | |
1682 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1683 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1684 | uiout->field_string (NULL, "exec-run-start-option"); | |
26fb3983 | 1685 | uiout->field_string (NULL, "data-disassemble-a-option"); |
c1244769 | 1686 | |
6dddc817 | 1687 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1688 | uiout->field_string (NULL, "python"); |
c1244769 | 1689 | |
ce8f13f8 | 1690 | return; |
084344da VP |
1691 | } |
1692 | ||
7ea6d463 | 1693 | error (_("-list-features should be passed no arguments")); |
084344da | 1694 | } |
c6ebd6cf VP |
1695 | |
1696 | void | |
9f33b8b7 | 1697 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1698 | { |
1699 | if (argc == 0) | |
1700 | { | |
79a45e25 | 1701 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1702 | |
10f489e5 | 1703 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1704 | if (mi_async_p ()) |
112e8700 | 1705 | uiout->field_string (NULL, "async"); |
f75d858b | 1706 | if (target_can_execute_reverse) |
112e8700 | 1707 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1708 | return; |
1709 | } | |
1710 | ||
7ea6d463 | 1711 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1712 | } |
1713 | ||
a79b8f6e | 1714 | void |
9f33b8b7 | 1715 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1716 | { |
1717 | struct inferior *inf; | |
1718 | ||
1719 | if (argc != 0) | |
1720 | error (_("-add-inferior should be passed no arguments")); | |
1721 | ||
1722 | inf = add_inferior_with_spaces (); | |
1723 | ||
112e8700 | 1724 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1725 | } |
1726 | ||
2b03b41d SS |
1727 | /* Callback used to find the first inferior other than the current |
1728 | one. */ | |
c1244769 | 1729 | |
57bf2d7e MK |
1730 | static int |
1731 | get_other_inferior (struct inferior *inf, void *arg) | |
1732 | { | |
1733 | if (inf == current_inferior ()) | |
1734 | return 0; | |
1735 | ||
1736 | return 1; | |
1737 | } | |
1738 | ||
a79b8f6e | 1739 | void |
9f33b8b7 | 1740 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1741 | { |
1742 | int id; | |
1743 | struct inferior *inf; | |
1744 | ||
1745 | if (argc != 1) | |
7ea6d463 | 1746 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1747 | |
e2b4a699 | 1748 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1749 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1750 | |
1751 | inf = find_inferior_id (id); | |
1752 | if (!inf) | |
7ea6d463 | 1753 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1754 | |
8fa067af | 1755 | if (inf->pid != 0) |
81ec3cce | 1756 | error (_("cannot remove an active inferior")); |
8fa067af | 1757 | |
57bf2d7e MK |
1758 | if (inf == current_inferior ()) |
1759 | { | |
1760 | struct thread_info *tp = 0; | |
c1244769 | 1761 | struct inferior *new_inferior |
57bf2d7e MK |
1762 | = iterate_over_inferiors (get_other_inferior, NULL); |
1763 | ||
1764 | if (new_inferior == NULL) | |
1765 | error (_("Cannot remove last inferior")); | |
1766 | ||
1767 | set_current_inferior (new_inferior); | |
1768 | if (new_inferior->pid != 0) | |
00431a78 PA |
1769 | tp = any_thread_of_inferior (new_inferior); |
1770 | if (tp != NULL) | |
1771 | switch_to_thread (tp); | |
1772 | else | |
1773 | switch_to_no_thread (); | |
57bf2d7e MK |
1774 | set_current_program_space (new_inferior->pspace); |
1775 | } | |
1776 | ||
7a41607e | 1777 | delete_inferior (inf); |
a79b8f6e VP |
1778 | } |
1779 | ||
1780 | \f | |
1781 | ||
8d34ea23 KS |
1782 | /* Execute a command within a safe environment. |
1783 | Return <0 for error; >=0 for ok. | |
1784 | ||
1785 | args->action will tell mi_execute_command what action | |
789c4b5e | 1786 | to perform after the given command has executed (display/suppress |
2b03b41d | 1787 | prompt, display error). */ |
fb40c209 | 1788 | |
f30f06b8 | 1789 | static void |
04bd08de | 1790 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1791 | { |
d6f9b0fb | 1792 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1793 | |
4333ada3 VP |
1794 | if (do_timings) |
1795 | current_command_ts = context->cmd_start; | |
d8c83789 | 1796 | |
789c4b5e TT |
1797 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1798 | context->token); | |
1f31650a | 1799 | |
a2840c35 | 1800 | running_result_record_printed = 0; |
f3b1572e | 1801 | mi_proceeded = 0; |
fb40c209 AC |
1802 | switch (context->op) |
1803 | { | |
fb40c209 | 1804 | case MI_COMMAND: |
41296c92 | 1805 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1806 | if (mi_debug_p) |
1807 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1808 | fprintf_unfiltered (mi->raw_stdout, |
1809 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1810 | context->token, context->command, context->args); |
d8c83789 | 1811 | |
ce8f13f8 | 1812 | mi_cmd_execute (context); |
8d34ea23 | 1813 | |
a2840c35 | 1814 | /* Print the result if there were no errors. |
4389a95a | 1815 | |
a2840c35 | 1816 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1817 | to directly use the mi_interp's uiout, since the command |
1818 | could have reset the interpreter, in which case the current | |
1819 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1820 | if (!running_result_record_printed) |
a2840c35 | 1821 | { |
9204d692 | 1822 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1823 | /* There's no particularly good reason why target-connect results |
1824 | in not ^done. Should kill ^connected for MI3. */ | |
1825 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1826 | ? "^connected" : "^done", mi->raw_stdout); |
1827 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1828 | mi_out_rewind (uiout); |
9204d692 PA |
1829 | mi_print_timing_maybe (mi->raw_stdout); |
1830 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1831 | } |
1832 | else | |
2b03b41d SS |
1833 | /* The command does not want anything to be printed. In that |
1834 | case, the command probably should not have written anything | |
1835 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1836 | mi_out_rewind (uiout); |
fb40c209 AC |
1837 | break; |
1838 | ||
1839 | case CLI_COMMAND: | |
78f5381d AC |
1840 | { |
1841 | char *argv[2]; | |
102040f0 | 1842 | |
78f5381d AC |
1843 | /* A CLI command was read from the input stream. */ |
1844 | /* This "feature" will be removed as soon as we have a | |
1845 | complete set of mi commands. */ | |
1846 | /* Echo the command on the console. */ | |
1847 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1848 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1849 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1850 | argv[1] = context->command; |
ce8f13f8 | 1851 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1852 | |
eec01795 | 1853 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1854 | if (current_interp_named_p (INTERP_MI) |
1855 | || current_interp_named_p (INTERP_MI1) | |
1856 | || current_interp_named_p (INTERP_MI2) | |
1857 | || current_interp_named_p (INTERP_MI3)) | |
1858 | { | |
ce8f13f8 | 1859 | if (!running_result_record_printed) |
eec01795 | 1860 | { |
9204d692 PA |
1861 | fputs_unfiltered (context->token, mi->raw_stdout); |
1862 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1863 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1864 | mi_out_rewind (uiout); |
9204d692 PA |
1865 | mi_print_timing_maybe (mi->raw_stdout); |
1866 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1867 | } |
eec01795 DJ |
1868 | else |
1869 | mi_out_rewind (uiout); | |
78f5381d AC |
1870 | } |
1871 | break; | |
1872 | } | |
fb40c209 | 1873 | } |
fb40c209 AC |
1874 | } |
1875 | ||
305aeedc TT |
1876 | /* Print a gdb exception to the MI output stream. */ |
1877 | ||
1878 | static void | |
1879 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1880 | { | |
d6f9b0fb | 1881 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1882 | |
1883 | fputs_unfiltered (token, mi->raw_stdout); | |
1884 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1885 | if (exception.message == NULL) |
9204d692 | 1886 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1887 | else |
9204d692 PA |
1888 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
1889 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
1890 | |
1891 | switch (exception.error) | |
1892 | { | |
1893 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1894 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1895 | break; |
1896 | } | |
1897 | ||
9204d692 | 1898 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1899 | } |
fb40c209 | 1900 | |
4034d0ff AT |
1901 | /* Determine whether the parsed command already notifies the |
1902 | user_selected_context_changed observer. */ | |
1903 | ||
1904 | static int | |
1905 | command_notifies_uscc_observer (struct mi_parse *command) | |
1906 | { | |
1907 | if (command->op == CLI_COMMAND) | |
1908 | { | |
1909 | /* CLI commands "thread" and "inferior" already send it. */ | |
1910 | return (strncmp (command->command, "thread ", 7) == 0 | |
1911 | || strncmp (command->command, "inferior ", 9) == 0); | |
1912 | } | |
1913 | else /* MI_COMMAND */ | |
1914 | { | |
1915 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1916 | && command->argc > 1) | |
1917 | { | |
1918 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1919 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1920 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1921 | } | |
1922 | ||
1923 | else | |
1924 | /* -thread-select already sends it. */ | |
1925 | return strcmp (command->command, "thread-select") == 0; | |
1926 | } | |
1927 | } | |
1928 | ||
fb40c209 | 1929 | void |
ee047554 | 1930 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1931 | { |
305aeedc | 1932 | char *token; |
4d89769a | 1933 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1934 | |
41296c92 NR |
1935 | /* This is to handle EOF (^D). We just quit gdb. */ |
1936 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1937 | if (cmd == 0) |
1938 | quit_force (NULL, from_tty); | |
1939 | ||
11334b82 VP |
1940 | target_log_command (cmd); |
1941 | ||
492d29ea | 1942 | TRY |
305aeedc TT |
1943 | { |
1944 | command = mi_parse (cmd, &token); | |
1945 | } | |
492d29ea | 1946 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
1947 | { |
1948 | mi_print_exception (token, exception); | |
1949 | xfree (token); | |
1950 | } | |
492d29ea PA |
1951 | END_CATCH |
1952 | ||
1953 | if (command != NULL) | |
fb40c209 | 1954 | { |
66bb093b | 1955 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1956 | |
156d9eab | 1957 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 1958 | |
4034d0ff | 1959 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
1960 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
1961 | ||
1962 | command->token = token; | |
4034d0ff | 1963 | |
d8c83789 NR |
1964 | if (do_timings) |
1965 | { | |
dcb07cfa | 1966 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1967 | timestamp (command->cmd_start); |
1968 | } | |
1969 | ||
492d29ea | 1970 | TRY |
04bd08de | 1971 | { |
4d89769a | 1972 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1973 | } |
492d29ea | 1974 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 1975 | { |
80614914 PA |
1976 | /* Like in start_event_loop, enable input and force display |
1977 | of the prompt. Otherwise, any command that calls | |
1978 | async_disable_stdin, and then throws, will leave input | |
1979 | disabled. */ | |
1980 | async_enable_stdin (); | |
1981 | current_ui->prompt_state = PROMPT_NEEDED; | |
1982 | ||
fb40c209 | 1983 | /* The command execution failed and error() was called |
589e074d | 1984 | somewhere. */ |
305aeedc | 1985 | mi_print_exception (command->token, result); |
79a45e25 | 1986 | mi_out_rewind (current_uiout); |
fb40c209 | 1987 | } |
492d29ea | 1988 | END_CATCH |
a13e061a | 1989 | |
5d4e2b76 VP |
1990 | bpstat_do_actions (); |
1991 | ||
66bb093b | 1992 | if (/* The notifications are only output when the top-level |
c1244769 | 1993 | interpreter (specified on the command line) is MI. */ |
29f94340 | 1994 | top_level_interpreter ()->interp_ui_out ()->is_mi_like_p () |
c1244769 | 1995 | /* Don't try report anything if there are no threads -- |
66bb093b | 1996 | the program is dead. */ |
08036331 | 1997 | && any_thread_p () |
4034d0ff AT |
1998 | /* If the command already reports the thread change, no need to do it |
1999 | again. */ | |
4d89769a | 2000 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2001 | { |
d729566a | 2002 | int report_change = 0; |
66bb093b VP |
2003 | |
2004 | if (command->thread == -1) | |
2005 | { | |
d7e15655 TT |
2006 | report_change = (previous_ptid != null_ptid |
2007 | && inferior_ptid != previous_ptid | |
2008 | && inferior_ptid != null_ptid); | |
66bb093b | 2009 | } |
d7e15655 | 2010 | else if (inferior_ptid != null_ptid) |
66bb093b | 2011 | { |
d729566a | 2012 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2013 | |
5d5658a1 | 2014 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2015 | } |
2016 | ||
2017 | if (report_change) | |
c1244769 | 2018 | { |
76727919 TT |
2019 | gdb::observers::user_selected_context_changed.notify |
2020 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2021 | } |
2022 | } | |
fb40c209 | 2023 | } |
fb40c209 AC |
2024 | } |
2025 | ||
ce8f13f8 | 2026 | static void |
fb40c209 AC |
2027 | mi_cmd_execute (struct mi_parse *parse) |
2028 | { | |
54f70bc1 | 2029 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2030 | |
a79b8f6e VP |
2031 | if (parse->all && parse->thread_group != -1) |
2032 | error (_("Cannot specify --thread-group together with --all")); | |
2033 | ||
2034 | if (parse->all && parse->thread != -1) | |
2035 | error (_("Cannot specify --thread together with --all")); | |
2036 | ||
2037 | if (parse->thread_group != -1 && parse->thread != -1) | |
2038 | error (_("Cannot specify --thread together with --thread-group")); | |
2039 | ||
1e92afda VP |
2040 | if (parse->frame != -1 && parse->thread == -1) |
2041 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2042 | |
a79b8f6e VP |
2043 | if (parse->thread_group != -1) |
2044 | { | |
2045 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2046 | struct thread_info *tp = 0; | |
2047 | ||
2048 | if (!inf) | |
46ef47e5 | 2049 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2050 | |
2051 | set_current_inferior (inf); | |
2052 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2053 | an inferior with multiple threads, then a random one will be |
2054 | picked. This is not a problem -- frontend should always | |
2055 | provide --thread if it wishes to operate on a specific | |
2056 | thread. */ | |
a79b8f6e | 2057 | if (inf->pid != 0) |
00431a78 PA |
2058 | tp = any_live_thread_of_inferior (inf); |
2059 | if (tp != NULL) | |
2060 | switch_to_thread (tp); | |
2061 | else | |
2062 | switch_to_no_thread (); | |
a79b8f6e VP |
2063 | set_current_program_space (inf->pspace); |
2064 | } | |
2065 | ||
1e92afda VP |
2066 | if (parse->thread != -1) |
2067 | { | |
00431a78 | 2068 | thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2069 | |
00431a78 | 2070 | if (tp == NULL) |
1e92afda | 2071 | error (_("Invalid thread id: %d"), parse->thread); |
dcf4fbde | 2072 | |
00431a78 | 2073 | if (tp->state == THREAD_EXITED) |
dcf4fbde PA |
2074 | error (_("Thread id: %d has terminated"), parse->thread); |
2075 | ||
00431a78 | 2076 | switch_to_thread (tp); |
1e92afda | 2077 | } |
dcf4fbde | 2078 | |
1e92afda VP |
2079 | if (parse->frame != -1) |
2080 | { | |
2081 | struct frame_info *fid; | |
2082 | int frame = parse->frame; | |
102040f0 | 2083 | |
1e92afda VP |
2084 | fid = find_relative_frame (get_current_frame (), &frame); |
2085 | if (frame == 0) | |
2086 | /* find_relative_frame was successful */ | |
2087 | select_frame (fid); | |
2088 | else | |
ea069267 | 2089 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2090 | } |
dcf4fbde | 2091 | |
e3ad2841 | 2092 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2093 | if (parse->language != language_unknown) |
2094 | { | |
e3ad2841 | 2095 | lang_saver.emplace (); |
403cb6b1 JB |
2096 | set_language (parse->language); |
2097 | } | |
2098 | ||
a79b8f6e VP |
2099 | current_context = parse; |
2100 | ||
9e22b03a | 2101 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2102 | { |
2103 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2104 | } | |
b2af646b | 2105 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2106 | { |
2107 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2108 | /* The operation is still implemented by a cli command. */ |
2109 | /* Must be a synchronous one. */ | |
b2af646b AC |
2110 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2111 | parse->args); | |
fb40c209 AC |
2112 | } |
2113 | else | |
2114 | { | |
41296c92 | 2115 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2116 | string_file stb; |
a13e061a | 2117 | |
d7e74731 PA |
2118 | stb.puts ("Undefined mi command: "); |
2119 | stb.putstr (parse->command, '"'); | |
2120 | stb.puts (" (missing implementation)"); | |
a13e061a | 2121 | |
a13e061a | 2122 | error_stream (stb); |
fb40c209 AC |
2123 | } |
2124 | } | |
2125 | ||
fb40c209 | 2126 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2127 | We don't want to channel things through the CLI, but call libgdb directly. |
2128 | Use only for synchronous commands. */ | |
fb40c209 AC |
2129 | |
2130 | void | |
b2af646b | 2131 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2132 | { |
b2af646b | 2133 | if (cmd != 0) |
fb40c209 | 2134 | { |
dcd5ddcc | 2135 | std::string run = cmd; |
102040f0 | 2136 | |
b2af646b | 2137 | if (args_p) |
dcd5ddcc | 2138 | run = run + " " + args; |
fb40c209 AC |
2139 | if (mi_debug_p) |
2140 | /* FIXME: gdb_???? */ | |
2141 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc | 2142 | cmd, run.c_str ()); |
95a6b0a1 | 2143 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2144 | } |
2145 | } | |
2146 | ||
ce8f13f8 | 2147 | void |
a121b7c1 | 2148 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2149 | { |
dcd5ddcc | 2150 | std::string run = cli_command; |
fb40c209 | 2151 | |
dcd5ddcc TT |
2152 | if (argc) |
2153 | run = run + " " + *argv; | |
329ea579 | 2154 | if (mi_async_p ()) |
dcd5ddcc | 2155 | run += "&"; |
fb40c209 | 2156 | |
95a6b0a1 | 2157 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2158 | } |
2159 | ||
2160 | void | |
fb40c209 AC |
2161 | mi_load_progress (const char *section_name, |
2162 | unsigned long sent_so_far, | |
2163 | unsigned long total_section, | |
2164 | unsigned long total_sent, | |
2165 | unsigned long grand_total) | |
2166 | { | |
dcb07cfa PA |
2167 | using namespace std::chrono; |
2168 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2169 | static char *previous_sect_name = NULL; |
2170 | int new_section; | |
d6f9b0fb | 2171 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2172 | |
0be75e02 AS |
2173 | /* This function is called through deprecated_show_load_progress |
2174 | which means uiout may not be correct. Fix it for the duration | |
2175 | of this function. */ | |
0be75e02 | 2176 | |
bd77e8ff SM |
2177 | std::unique_ptr<ui_out> uiout; |
2178 | ||
edff0c0a DJ |
2179 | if (current_interp_named_p (INTERP_MI) |
2180 | || current_interp_named_p (INTERP_MI2)) | |
bd77e8ff | 2181 | uiout.reset (mi_out_new (2)); |
0be75e02 | 2182 | else if (current_interp_named_p (INTERP_MI1)) |
bd77e8ff | 2183 | uiout.reset (mi_out_new (1)); |
edff0c0a | 2184 | else if (current_interp_named_p (INTERP_MI3)) |
bd77e8ff | 2185 | uiout.reset (mi_out_new (3)); |
0be75e02 | 2186 | else |
fb40c209 AC |
2187 | return; |
2188 | ||
5846367a SM |
2189 | scoped_restore save_uiout |
2190 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2191 | |
fb40c209 AC |
2192 | new_section = (previous_sect_name ? |
2193 | strcmp (previous_sect_name, section_name) : 1); | |
2194 | if (new_section) | |
2195 | { | |
b8c9b27d | 2196 | xfree (previous_sect_name); |
fb40c209 AC |
2197 | previous_sect_name = xstrdup (section_name); |
2198 | ||
721c02de | 2199 | if (current_token) |
9204d692 PA |
2200 | fputs_unfiltered (current_token, mi->raw_stdout); |
2201 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2202 | { |
bd77e8ff | 2203 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2204 | uiout->field_string ("section", section_name); |
2205 | uiout->field_int ("section-size", total_section); | |
2206 | uiout->field_int ("total-size", grand_total); | |
2207 | } | |
bd77e8ff | 2208 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2209 | fputs_unfiltered ("\n", mi->raw_stdout); |
2210 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2211 | } |
2212 | ||
dcb07cfa PA |
2213 | steady_clock::time_point time_now = steady_clock::now (); |
2214 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2215 | { |
dcb07cfa | 2216 | last_update = time_now; |
721c02de | 2217 | if (current_token) |
9204d692 PA |
2218 | fputs_unfiltered (current_token, mi->raw_stdout); |
2219 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2220 | { |
bd77e8ff | 2221 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2222 | uiout->field_string ("section", section_name); |
2223 | uiout->field_int ("section-sent", sent_so_far); | |
2224 | uiout->field_int ("section-size", total_section); | |
2225 | uiout->field_int ("total-sent", total_sent); | |
2226 | uiout->field_int ("total-size", grand_total); | |
2227 | } | |
bd77e8ff | 2228 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2229 | fputs_unfiltered ("\n", mi->raw_stdout); |
2230 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2231 | } |
2232 | } | |
2233 | ||
c1244769 | 2234 | static void |
d8c83789 | 2235 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2236 | { |
dcb07cfa | 2237 | using namespace std::chrono; |
a1b7d198 | 2238 | |
dcb07cfa PA |
2239 | tv->wallclock = steady_clock::now (); |
2240 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2241 | } |
d8c83789 | 2242 | |
c1244769 | 2243 | static void |
9204d692 | 2244 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2245 | { |
2246 | struct mi_timestamp now; | |
102040f0 | 2247 | |
2b03b41d | 2248 | timestamp (&now); |
9204d692 | 2249 | print_diff (file, start, &now); |
2b03b41d | 2250 | } |
d8c83789 | 2251 | |
4333ada3 | 2252 | void |
9204d692 | 2253 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2254 | { |
2b03b41d SS |
2255 | /* If the command is -enable-timing then do_timings may be true |
2256 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2257 | if (do_timings && current_command_ts) |
9204d692 | 2258 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2259 | } |
2260 | ||
c1244769 | 2261 | static void |
9204d692 PA |
2262 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2263 | struct mi_timestamp *end) | |
2b03b41d | 2264 | { |
dcb07cfa PA |
2265 | using namespace std::chrono; |
2266 | ||
2267 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2268 | duration<double> utime = end->utime - start->utime; | |
2269 | duration<double> stime = end->stime - start->stime; | |
2270 | ||
2b03b41d | 2271 | fprintf_unfiltered |
9204d692 | 2272 | (file, |
c1244769 | 2273 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2274 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2275 | } |
f224b49d | 2276 | |
40e1c229 | 2277 | void |
9f33b8b7 | 2278 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2279 | { |
40e1c229 VP |
2280 | LONGEST initval = 0; |
2281 | struct trace_state_variable *tsv; | |
2282 | char *name = 0; | |
2283 | ||
2284 | if (argc != 1 && argc != 2) | |
2285 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2286 | ||
1773c82c HAQ |
2287 | name = argv[0]; |
2288 | if (*name++ != '$') | |
2289 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2290 | |
1773c82c | 2291 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2292 | |
2293 | tsv = find_trace_state_variable (name); | |
2294 | if (!tsv) | |
2295 | tsv = create_trace_state_variable (name); | |
2296 | ||
2297 | if (argc == 2) | |
2298 | initval = value_as_long (parse_and_eval (argv[1])); | |
2299 | ||
2300 | tsv->initial_value = initval; | |
40e1c229 VP |
2301 | } |
2302 | ||
2303 | void | |
9f33b8b7 | 2304 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2305 | { |
2306 | if (argc != 0) | |
2b03b41d | 2307 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2308 | |
2309 | tvariables_info_1 (); | |
2310 | } | |
2311 | ||
f197e0f1 | 2312 | void |
9f33b8b7 | 2313 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2314 | { |
2315 | char *mode; | |
2316 | ||
2317 | if (argc == 0) | |
2318 | error (_("trace selection mode is required")); | |
2319 | ||
2320 | mode = argv[0]; | |
2321 | ||
2322 | if (strcmp (mode, "none") == 0) | |
2323 | { | |
2324 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2325 | return; | |
2326 | } | |
2327 | ||
cc3da688 | 2328 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2329 | |
2330 | if (strcmp (mode, "frame-number") == 0) | |
2331 | { | |
2332 | if (argc != 2) | |
2333 | error (_("frame number is required")); | |
2334 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2335 | } | |
2336 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2337 | { | |
2338 | if (argc != 2) | |
2339 | error (_("tracepoint number is required")); | |
2340 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2341 | } | |
2342 | else if (strcmp (mode, "pc") == 0) | |
2343 | { | |
2344 | if (argc != 2) | |
2345 | error (_("PC is required")); | |
2346 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2347 | } | |
2348 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2349 | { | |
2350 | if (argc != 3) | |
2351 | error (_("Start and end PC are required")); | |
2352 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2353 | parse_and_eval_address (argv[2]), 0); | |
2354 | } | |
2355 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2356 | { | |
2357 | if (argc != 3) | |
2358 | error (_("Start and end PC are required")); | |
2359 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2360 | parse_and_eval_address (argv[2]), 0); | |
2361 | } | |
2362 | else if (strcmp (mode, "line") == 0) | |
2363 | { | |
f197e0f1 VP |
2364 | if (argc != 2) |
2365 | error (_("Line is required")); | |
2366 | ||
6c5b2ebe PA |
2367 | std::vector<symtab_and_line> sals |
2368 | = decode_line_with_current_source (argv[1], | |
2369 | DECODE_LINE_FUNFIRSTLINE); | |
2370 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2371 | |
2372 | if (sal.symtab == 0) | |
2373 | error (_("Could not find the specified line")); | |
2374 | ||
6c5b2ebe | 2375 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2376 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2377 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2378 | else | |
2379 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2380 | } |
2381 | else | |
2382 | error (_("Invalid mode '%s'"), mode); | |
2383 | ||
2384 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2385 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2386 | } |
2387 | ||
011aacb0 | 2388 | void |
9f33b8b7 | 2389 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2390 | { |
2391 | int target_saves = 0; | |
d0353e76 | 2392 | int generate_ctf = 0; |
011aacb0 | 2393 | char *filename; |
d0353e76 YQ |
2394 | int oind = 0; |
2395 | char *oarg; | |
011aacb0 | 2396 | |
d0353e76 YQ |
2397 | enum opt |
2398 | { | |
2399 | TARGET_SAVE_OPT, CTF_OPT | |
2400 | }; | |
2401 | static const struct mi_opt opts[] = | |
011aacb0 | 2402 | { |
d0353e76 YQ |
2403 | {"r", TARGET_SAVE_OPT, 0}, |
2404 | {"ctf", CTF_OPT, 0}, | |
2405 | { 0, 0, 0 } | |
2406 | }; | |
2407 | ||
2408 | while (1) | |
011aacb0 | 2409 | { |
d0353e76 YQ |
2410 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2411 | &oind, &oarg); | |
2412 | ||
2413 | if (opt < 0) | |
2414 | break; | |
2415 | switch ((enum opt) opt) | |
2416 | { | |
2417 | case TARGET_SAVE_OPT: | |
2418 | target_saves = 1; | |
2419 | break; | |
2420 | case CTF_OPT: | |
2421 | generate_ctf = 1; | |
2422 | break; | |
2423 | } | |
011aacb0 | 2424 | } |
5bad3170 SM |
2425 | |
2426 | if (argc - oind != 1) | |
2427 | error (_("Exactly one argument required " | |
2428 | "(file in which to save trace data)")); | |
2429 | ||
d0353e76 | 2430 | filename = argv[oind]; |
011aacb0 | 2431 | |
d0353e76 YQ |
2432 | if (generate_ctf) |
2433 | trace_save_ctf (filename, target_saves); | |
2434 | else | |
2435 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2436 | } |
2437 | ||
f224b49d | 2438 | void |
9f33b8b7 | 2439 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2440 | { |
f196051f | 2441 | start_tracing (NULL); |
f224b49d VP |
2442 | } |
2443 | ||
2444 | void | |
9f33b8b7 | 2445 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2446 | { |
2447 | trace_status_mi (0); | |
2448 | } | |
2449 | ||
2450 | void | |
9f33b8b7 | 2451 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2452 | { |
f196051f | 2453 | stop_tracing (NULL); |
f224b49d VP |
2454 | trace_status_mi (1); |
2455 | } | |
75082e8c | 2456 | |
2b03b41d | 2457 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2458 | |
2459 | void | |
9f33b8b7 | 2460 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2461 | { |
2462 | if (argc != 0 && argc != 1) | |
2463 | error (_("Invalid MI command")); | |
2464 | ||
2465 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2466 | } | |
dc673c81 YQ |
2467 | |
2468 | /* Print EXPRESSION according to VALUES. */ | |
2469 | ||
2470 | static void | |
1f45808e | 2471 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2472 | { |
dc673c81 | 2473 | struct value *val; |
dc673c81 YQ |
2474 | struct type *type; |
2475 | struct ui_out *uiout = current_uiout; | |
2476 | ||
d7e74731 | 2477 | string_file stb; |
dc673c81 | 2478 | |
4d01a485 | 2479 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2480 | |
2481 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2482 | val = evaluate_type (expr.get ()); |
dc673c81 | 2483 | else |
4d01a485 | 2484 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2485 | |
0092b74d | 2486 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2487 | if (values != PRINT_NO_VALUES) |
0092b74d | 2488 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2489 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2490 | |
2491 | switch (values) | |
2492 | { | |
2493 | case PRINT_SIMPLE_VALUES: | |
2494 | type = check_typedef (value_type (val)); | |
d7e74731 | 2495 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2496 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2497 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2498 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2499 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2500 | { | |
2501 | struct value_print_options opts; | |
2502 | ||
2a998fc0 | 2503 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2504 | opts.deref_ref = 1; |
d7e74731 | 2505 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2506 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2507 | } |
2508 | break; | |
2509 | case PRINT_ALL_VALUES: | |
2510 | { | |
2511 | struct value_print_options opts; | |
2512 | ||
2a998fc0 | 2513 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2514 | opts.deref_ref = 1; |
d7e74731 | 2515 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2516 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2517 | } |
2518 | break; | |
2519 | } | |
dc673c81 YQ |
2520 | } |
2521 | ||
2522 | /* Implement the "-trace-frame-collected" command. */ | |
2523 | ||
2524 | void | |
9f33b8b7 | 2525 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2526 | { |
dc673c81 YQ |
2527 | struct bp_location *tloc; |
2528 | int stepping_frame; | |
2529 | struct collection_list *clist; | |
2530 | struct collection_list tracepoint_list, stepping_list; | |
2531 | struct traceframe_info *tinfo; | |
2532 | int oind = 0; | |
f486487f SM |
2533 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2534 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2535 | int registers_format = 'x'; |
2536 | int memory_contents = 0; | |
2537 | struct ui_out *uiout = current_uiout; | |
2538 | enum opt | |
2539 | { | |
2540 | VAR_PRINT_VALUES, | |
2541 | COMP_PRINT_VALUES, | |
2542 | REGISTERS_FORMAT, | |
2543 | MEMORY_CONTENTS, | |
2544 | }; | |
2545 | static const struct mi_opt opts[] = | |
2546 | { | |
2547 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2548 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2549 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2550 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2551 | { 0, 0, 0 } | |
2552 | }; | |
2553 | ||
2554 | while (1) | |
2555 | { | |
2556 | char *oarg; | |
2557 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2558 | &oind, &oarg); | |
2559 | if (opt < 0) | |
2560 | break; | |
2561 | switch ((enum opt) opt) | |
2562 | { | |
2563 | case VAR_PRINT_VALUES: | |
2564 | var_print_values = mi_parse_print_values (oarg); | |
2565 | break; | |
2566 | case COMP_PRINT_VALUES: | |
2567 | comp_print_values = mi_parse_print_values (oarg); | |
2568 | break; | |
2569 | case REGISTERS_FORMAT: | |
2570 | registers_format = oarg[0]; | |
15c9ffd6 | 2571 | break; |
dc673c81 YQ |
2572 | case MEMORY_CONTENTS: |
2573 | memory_contents = 1; | |
2574 | break; | |
2575 | } | |
2576 | } | |
2577 | ||
2578 | if (oind != argc) | |
2579 | error (_("Usage: -trace-frame-collected " | |
2580 | "[--var-print-values PRINT_VALUES] " | |
2581 | "[--comp-print-values PRINT_VALUES] " | |
2582 | "[--registers-format FORMAT]" | |
2583 | "[--memory-contents]")); | |
2584 | ||
2585 | /* This throws an error is not inspecting a trace frame. */ | |
2586 | tloc = get_traceframe_location (&stepping_frame); | |
2587 | ||
2588 | /* This command only makes sense for the current frame, not the | |
2589 | selected frame. */ | |
5ed8105e | 2590 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2591 | select_frame (get_current_frame ()); |
2592 | ||
1f45808e | 2593 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2594 | |
2595 | if (stepping_frame) | |
2596 | clist = &stepping_list; | |
2597 | else | |
2598 | clist = &tracepoint_list; | |
2599 | ||
2600 | tinfo = get_traceframe_info (); | |
2601 | ||
2602 | /* Explicitly wholly collected variables. */ | |
2603 | { | |
10f489e5 | 2604 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2605 | const std::vector<std::string> &wholly_collected |
2606 | = clist->wholly_collected (); | |
2607 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2608 | { | |
2609 | const std::string &str = wholly_collected[i]; | |
2610 | print_variable_or_computed (str.c_str (), var_print_values); | |
2611 | } | |
dc673c81 YQ |
2612 | } |
2613 | ||
2614 | /* Computed expressions. */ | |
2615 | { | |
10f489e5 | 2616 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2617 | |
2618 | const std::vector<std::string> &computed = clist->computed (); | |
2619 | for (size_t i = 0; i < computed.size (); i++) | |
2620 | { | |
2621 | const std::string &str = computed[i]; | |
2622 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2623 | } | |
dc673c81 YQ |
2624 | } |
2625 | ||
2626 | /* Registers. Given pseudo-registers, and that some architectures | |
2627 | (like MIPS) actually hide the raw registers, we don't go through | |
2628 | the trace frame info, but instead consult the register cache for | |
2629 | register availability. */ | |
2630 | { | |
dc673c81 YQ |
2631 | struct frame_info *frame; |
2632 | struct gdbarch *gdbarch; | |
2633 | int regnum; | |
2634 | int numregs; | |
2635 | ||
10f489e5 | 2636 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2637 | |
2638 | frame = get_selected_frame (NULL); | |
2639 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 2640 | numregs = gdbarch_num_cooked_regs (gdbarch); |
dc673c81 YQ |
2641 | |
2642 | for (regnum = 0; regnum < numregs; regnum++) | |
2643 | { | |
2644 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2645 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2646 | continue; | |
2647 | ||
2648 | output_register (frame, regnum, registers_format, 1); | |
2649 | } | |
dc673c81 YQ |
2650 | } |
2651 | ||
2652 | /* Trace state variables. */ | |
2653 | { | |
e6a2252a | 2654 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2655 | |
d0d292a2 | 2656 | for (int tvar : tinfo->tvars) |
dc673c81 | 2657 | { |
dc673c81 YQ |
2658 | struct trace_state_variable *tsv; |
2659 | ||
2660 | tsv = find_trace_state_variable_by_number (tvar); | |
2661 | ||
2e783024 | 2662 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2663 | |
2664 | if (tsv != NULL) | |
2665 | { | |
c252925c | 2666 | uiout->field_fmt ("name", "$%s", tsv->name.c_str ()); |
dc673c81 YQ |
2667 | |
2668 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2669 | &tsv->value); | |
112e8700 | 2670 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2671 | } |
2672 | else | |
2673 | { | |
112e8700 SM |
2674 | uiout->field_skip ("name"); |
2675 | uiout->field_skip ("current"); | |
dc673c81 | 2676 | } |
dc673c81 | 2677 | } |
dc673c81 YQ |
2678 | } |
2679 | ||
2680 | /* Memory. */ | |
2681 | { | |
a79b1bc6 | 2682 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2683 | |
2684 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2685 | |
e6a2252a | 2686 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2687 | |
a79b1bc6 | 2688 | for (const mem_range &r : available_memory) |
dc673c81 | 2689 | { |
dc673c81 YQ |
2690 | struct gdbarch *gdbarch = target_gdbarch (); |
2691 | ||
76f9c9cf | 2692 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2693 | |
a79b1bc6 SM |
2694 | uiout->field_core_addr ("address", gdbarch, r.start); |
2695 | uiout->field_int ("length", r.length); | |
dc673c81 | 2696 | |
a79b1bc6 | 2697 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2698 | |
2699 | if (memory_contents) | |
2700 | { | |
a79b1bc6 | 2701 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2702 | { |
a79b1bc6 | 2703 | std::string data_str = bin2hex (data.data (), r.length); |
76f9c9cf | 2704 | uiout->field_string ("contents", data_str.c_str ()); |
dc673c81 YQ |
2705 | } |
2706 | else | |
112e8700 | 2707 | uiout->field_skip ("contents"); |
dc673c81 | 2708 | } |
dc673c81 | 2709 | } |
dc673c81 | 2710 | } |
dc673c81 | 2711 | } |
329ea579 PA |
2712 | |
2713 | void | |
2714 | _initialize_mi_main (void) | |
2715 | { | |
2716 | struct cmd_list_element *c; | |
2717 | ||
2718 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2719 | &mi_async_1, _("\ | |
2720 | Set whether MI asynchronous mode is enabled."), _("\ | |
2721 | Show whether MI asynchronous mode is enabled."), _("\ | |
2722 | Tells GDB whether MI should be in asynchronous mode."), | |
2723 | set_mi_async_command, | |
2724 | show_mi_async_command, | |
2725 | &setlist, | |
2726 | &showlist); | |
2727 | ||
2728 | /* Alias old "target-async" to "mi-async". */ | |
2729 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2730 | deprecate_cmd (c, "set mi-async"); | |
2731 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2732 | deprecate_cmd (c, "show mi-async"); | |
2733 | } |