Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
e2882c85 | 3 | Copyright (C) 2000-2018 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 | ||
590 | struct thread_info *tp; | |
591 | ALL_NON_EXITED_THREADS (tp) | |
592 | { | |
593 | if (tp->ptid == inferior_ptid) | |
594 | current_thread = tp->global_num; | |
595 | ||
596 | num++; | |
597 | current_uiout->field_int ("thread-id", tp->global_num); | |
598 | } | |
599 | } | |
600 | ||
601 | if (current_thread != -1) | |
602 | current_uiout->field_int ("current-thread-id", current_thread); | |
603 | current_uiout->field_int ("number-of-threads", num); | |
fb40c209 AC |
604 | } |
605 | ||
ce8f13f8 | 606 | void |
9f33b8b7 | 607 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 608 | { |
8e8901c5 | 609 | if (argc != 0 && argc != 1) |
7ea6d463 | 610 | error (_("Invalid MI command")); |
8e8901c5 | 611 | |
79a45e25 | 612 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
613 | } |
614 | ||
dc146f7c VP |
615 | struct collect_cores_data |
616 | { | |
617 | int pid; | |
52f9abe4 | 618 | std::set<int> cores; |
dc146f7c VP |
619 | }; |
620 | ||
3ee1c036 | 621 | static int |
dc146f7c | 622 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 623 | { |
19ba03f4 | 624 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c | 625 | |
e99b03dc | 626 | if (ti->ptid.pid () == data->pid) |
6c95b8df | 627 | { |
dc146f7c | 628 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 629 | |
dc146f7c | 630 | if (core != -1) |
52f9abe4 | 631 | data->cores.insert (core); |
dc146f7c VP |
632 | } |
633 | ||
634 | return 0; | |
635 | } | |
636 | ||
dc146f7c VP |
637 | struct print_one_inferior_data |
638 | { | |
639 | int recurse; | |
52f9abe4 | 640 | const std::set<int> *inferiors; |
dc146f7c VP |
641 | }; |
642 | ||
643 | static int | |
644 | print_one_inferior (struct inferior *inferior, void *xdata) | |
645 | { | |
19ba03f4 SM |
646 | struct print_one_inferior_data *top_data |
647 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 648 | struct ui_out *uiout = current_uiout; |
dc146f7c | 649 | |
52f9abe4 TT |
650 | if (top_data->inferiors->empty () |
651 | || (top_data->inferiors->find (inferior->pid) | |
652 | != top_data->inferiors->end ())) | |
dc146f7c VP |
653 | { |
654 | struct collect_cores_data data; | |
2e783024 | 655 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 656 | |
112e8700 SM |
657 | uiout->field_fmt ("id", "i%d", inferior->num); |
658 | uiout->field_string ("type", "process"); | |
2ddf4301 | 659 | if (inferior->has_exit_code) |
112e8700 | 660 | uiout->field_string ("exit-code", |
2ddf4301 | 661 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 662 | if (inferior->pid != 0) |
112e8700 | 663 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 664 | |
1f0c4988 | 665 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 666 | { |
112e8700 | 667 | uiout->field_string ("executable", |
1f0c4988 | 668 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 669 | } |
6c95b8df | 670 | |
a79b8f6e VP |
671 | if (inferior->pid != 0) |
672 | { | |
673 | data.pid = inferior->pid; | |
674 | iterate_over_threads (collect_cores, &data); | |
675 | } | |
dc146f7c | 676 | |
52f9abe4 | 677 | if (!data.cores.empty ()) |
dc146f7c | 678 | { |
10f489e5 | 679 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 680 | |
52f9abe4 TT |
681 | for (int b : data.cores) |
682 | uiout->field_int (NULL, b); | |
dc146f7c VP |
683 | } |
684 | ||
685 | if (top_data->recurse) | |
aea5b279 | 686 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 687 | } |
3ee1c036 | 688 | |
3ee1c036 VP |
689 | return 0; |
690 | } | |
691 | ||
2b03b41d SS |
692 | /* Output a field named 'cores' with a list as the value. The |
693 | elements of the list are obtained by splitting 'cores' on | |
694 | comma. */ | |
dc146f7c VP |
695 | |
696 | static void | |
697 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 698 | { |
e6a2252a TT |
699 | ui_out_emit_list list_emitter (uiout, field_name); |
700 | gdb::unique_xmalloc_ptr<char> cores (xstrdup (xcores)); | |
701 | char *p = cores.get (); | |
3ee1c036 | 702 | |
dc146f7c | 703 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 704 | uiout->field_string (NULL, p); |
dc146f7c | 705 | } |
3ee1c036 | 706 | |
dc146f7c | 707 | static void |
52f9abe4 | 708 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 709 | { |
79a45e25 | 710 | struct ui_out *uiout = current_uiout; |
102040f0 | 711 | |
479f8de1 SM |
712 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
713 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 714 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
715 | |
716 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 717 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
718 | |
719 | if (recurse) | |
720 | { | |
479f8de1 | 721 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 722 | |
479f8de1 | 723 | for (const osdata_item &item : threads->items) |
07e059b5 | 724 | { |
479f8de1 SM |
725 | const std::string *pid = get_osdata_column (item, "pid"); |
726 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 727 | |
00ea2e2a | 728 | tree[pid_i].push_back (item); |
dc146f7c VP |
729 | } |
730 | } | |
731 | ||
e6a2252a | 732 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 733 | |
479f8de1 | 734 | for (const osdata_item &item : data->items) |
dc146f7c | 735 | { |
479f8de1 SM |
736 | const std::string *pid = get_osdata_column (item, "pid"); |
737 | const std::string *cmd = get_osdata_column (item, "command"); | |
738 | const std::string *user = get_osdata_column (item, "user"); | |
739 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 740 | |
479f8de1 | 741 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
742 | |
743 | /* At present, the target will return all available processes | |
744 | and if information about specific ones was required, we filter | |
745 | undesired processes here. */ | |
4c71c105 | 746 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
747 | continue; |
748 | ||
2e783024 | 749 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 750 | |
479f8de1 | 751 | uiout->field_fmt ("id", "%s", pid->c_str ()); |
112e8700 | 752 | uiout->field_string ("type", "process"); |
dc146f7c | 753 | if (cmd) |
479f8de1 | 754 | uiout->field_string ("description", cmd->c_str ()); |
dc146f7c | 755 | if (user) |
479f8de1 | 756 | uiout->field_string ("user", user->c_str ()); |
dc146f7c | 757 | if (cores) |
479f8de1 | 758 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
759 | |
760 | if (recurse) | |
761 | { | |
00ea2e2a SM |
762 | auto n = tree.find (pid_i); |
763 | if (n != tree.end ()) | |
dc146f7c | 764 | { |
00ea2e2a | 765 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 766 | |
e6a2252a | 767 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 768 | |
00ea2e2a | 769 | for (const osdata_item &child : children) |
dc146f7c | 770 | { |
2e783024 | 771 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
479f8de1 SM |
772 | const std::string *tid = get_osdata_column (child, "tid"); |
773 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 774 | |
479f8de1 | 775 | uiout->field_string ("id", tid->c_str ()); |
dc146f7c | 776 | if (tcore) |
479f8de1 | 777 | uiout->field_string ("core", tcore->c_str ()); |
dc146f7c VP |
778 | } |
779 | } | |
07e059b5 VP |
780 | } |
781 | } | |
dc146f7c VP |
782 | } |
783 | ||
784 | void | |
9f33b8b7 | 785 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 786 | { |
79a45e25 | 787 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
788 | int available = 0; |
789 | int recurse = 0; | |
52f9abe4 | 790 | std::set<int> ids; |
dc146f7c VP |
791 | |
792 | enum opt | |
dc146f7c | 793 | { |
2b03b41d | 794 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 795 | }; |
2b03b41d SS |
796 | static const struct mi_opt opts[] = |
797 | { | |
798 | {"-available", AVAILABLE_OPT, 0}, | |
799 | {"-recurse", RECURSE_OPT, 1}, | |
800 | { 0, 0, 0 } | |
801 | }; | |
dc146f7c | 802 | |
56934ab1 AS |
803 | int oind = 0; |
804 | char *oarg; | |
dc146f7c VP |
805 | |
806 | while (1) | |
807 | { | |
808 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 809 | &oind, &oarg); |
102040f0 | 810 | |
dc146f7c VP |
811 | if (opt < 0) |
812 | break; | |
813 | switch ((enum opt) opt) | |
814 | { | |
815 | case AVAILABLE_OPT: | |
816 | available = 1; | |
817 | break; | |
818 | case RECURSE_OPT: | |
56934ab1 | 819 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 820 | ; |
56934ab1 | 821 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
822 | recurse = 1; |
823 | else | |
7ea6d463 PM |
824 | error (_("only '0' and '1' are valid values " |
825 | "for the '--recurse' option")); | |
dc146f7c VP |
826 | break; |
827 | } | |
828 | } | |
829 | ||
56934ab1 | 830 | for (; oind < argc; ++oind) |
dc146f7c VP |
831 | { |
832 | char *end; | |
2f296114 VP |
833 | int inf; |
834 | ||
56934ab1 AS |
835 | if (*(argv[oind]) != 'i') |
836 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 837 | |
56934ab1 | 838 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 839 | |
dc146f7c | 840 | if (*end != '\0') |
56934ab1 | 841 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 842 | ids.insert (inf); |
dc146f7c | 843 | } |
dc146f7c VP |
844 | |
845 | if (available) | |
846 | { | |
847 | list_available_thread_groups (ids, recurse); | |
848 | } | |
52f9abe4 | 849 | else if (ids.size () == 1) |
3ee1c036 | 850 | { |
2b03b41d | 851 | /* Local thread groups, single id. */ |
52f9abe4 | 852 | int id = *(ids.begin ()); |
2f296114 | 853 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 854 | |
2f296114 | 855 | if (!inf) |
7ea6d463 | 856 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 857 | |
aea5b279 | 858 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
859 | } |
860 | else | |
861 | { | |
dc146f7c | 862 | struct print_one_inferior_data data; |
102040f0 | 863 | |
dc146f7c | 864 | data.recurse = recurse; |
52f9abe4 | 865 | data.inferiors = &ids; |
dc146f7c VP |
866 | |
867 | /* Local thread groups. Either no explicit ids -- and we | |
868 | print everything, or several explicit ids. In both cases, | |
869 | we print more than one group, and have to use 'groups' | |
870 | as the top-level element. */ | |
e6a2252a | 871 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c VP |
872 | update_thread_list (); |
873 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 874 | } |
8e8901c5 VP |
875 | } |
876 | ||
ce8f13f8 | 877 | void |
9f33b8b7 | 878 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 879 | { |
7ccb0be9 | 880 | struct gdbarch *gdbarch; |
79a45e25 | 881 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
882 | int regnum, numregs; |
883 | int i; | |
884 | ||
885 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
886 | gdbarch_register_name because gdbarch_num_regs may be allocated |
887 | for the union of the register sets within a family of related | |
888 | processors. In this case, some entries of gdbarch_register_name | |
889 | will change depending upon the particular processor being | |
890 | debugged. */ | |
fb40c209 | 891 | |
441b986a | 892 | gdbarch = get_current_arch (); |
7ccb0be9 | 893 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 894 | |
10f489e5 | 895 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 896 | |
41296c92 | 897 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
898 | { |
899 | for (regnum = 0; | |
900 | regnum < numregs; | |
901 | regnum++) | |
902 | { | |
7ccb0be9 UW |
903 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
904 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 905 | uiout->field_string (NULL, ""); |
173d6894 | 906 | else |
112e8700 | 907 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
908 | } |
909 | } | |
910 | ||
41296c92 | 911 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
912 | for (i = 0; i < argc; i++) |
913 | { | |
914 | regnum = atoi (argv[i]); | |
173d6894 | 915 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 916 | error (_("bad register number")); |
a13e061a | 917 | |
7ccb0be9 UW |
918 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
919 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 920 | uiout->field_string (NULL, ""); |
173d6894 | 921 | else |
112e8700 | 922 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 923 | } |
fb40c209 AC |
924 | } |
925 | ||
ce8f13f8 | 926 | void |
9f33b8b7 | 927 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 928 | { |
daf6667d | 929 | static std::unique_ptr<readonly_detached_regcache> this_regs; |
79a45e25 | 930 | struct ui_out *uiout = current_uiout; |
daf6667d | 931 | std::unique_ptr<readonly_detached_regcache> prev_regs; |
7ccb0be9 | 932 | struct gdbarch *gdbarch; |
62ad7ce7 | 933 | int regnum, numregs; |
fb40c209 AC |
934 | int i; |
935 | ||
2b03b41d SS |
936 | /* The last time we visited this function, the current frame's |
937 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
938 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
939 | contents. */ | |
6ed7ea50 | 940 | |
9ac86b52 | 941 | prev_regs = std::move (this_regs); |
6ed7ea50 | 942 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 943 | |
fb40c209 | 944 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
945 | gdbarch_register_name because gdbarch_num_regs may be allocated |
946 | for the union of the register sets within a family of related | |
947 | processors. In this case, some entries of gdbarch_register_name | |
948 | will change depending upon the particular processor being | |
949 | debugged. */ | |
fb40c209 | 950 | |
ac7936df | 951 | gdbarch = this_regs->arch (); |
7ccb0be9 | 952 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 953 | |
e6a2252a | 954 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 955 | |
2b03b41d | 956 | if (argc == 0) |
fb40c209 | 957 | { |
2b03b41d | 958 | /* No args, just do all the regs. */ |
fb40c209 AC |
959 | for (regnum = 0; |
960 | regnum < numregs; | |
961 | regnum++) | |
962 | { | |
7ccb0be9 UW |
963 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
964 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 965 | continue; |
62ad7ce7 YQ |
966 | |
967 | if (register_changed_p (regnum, prev_regs.get (), | |
968 | this_regs.get ())) | |
112e8700 | 969 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
970 | } |
971 | } | |
972 | ||
41296c92 | 973 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
974 | for (i = 0; i < argc; i++) |
975 | { | |
976 | regnum = atoi (argv[i]); | |
977 | ||
978 | if (regnum >= 0 | |
979 | && regnum < numregs | |
7ccb0be9 UW |
980 | && gdbarch_register_name (gdbarch, regnum) != NULL |
981 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 982 | { |
62ad7ce7 YQ |
983 | if (register_changed_p (regnum, prev_regs.get (), |
984 | this_regs.get ())) | |
112e8700 | 985 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
986 | } |
987 | else | |
7ea6d463 | 988 | error (_("bad register number")); |
fb40c209 | 989 | } |
fb40c209 AC |
990 | } |
991 | ||
62ad7ce7 | 992 | static bool |
daf6667d YQ |
993 | register_changed_p (int regnum, readonly_detached_regcache *prev_regs, |
994 | readonly_detached_regcache *this_regs) | |
fb40c209 | 995 | { |
ac7936df | 996 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac | 997 | struct value *prev_value, *this_value; |
fb40c209 | 998 | |
e69aa73e PA |
999 | /* First time through or after gdbarch change consider all registers |
1000 | as changed. */ | |
ac7936df | 1001 | if (!prev_regs || prev_regs->arch () != gdbarch) |
62ad7ce7 | 1002 | return true; |
fb40c209 | 1003 | |
6ed7ea50 | 1004 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1005 | prev_value = prev_regs->cooked_read_value (regnum); |
1006 | this_value = this_regs->cooked_read_value (regnum); | |
1007 | gdb_assert (prev_value != NULL); | |
1008 | gdb_assert (this_value != NULL); | |
1009 | ||
98ead37e YQ |
1010 | auto ret = !value_contents_eq (prev_value, 0, this_value, 0, |
1011 | register_size (gdbarch, regnum)); | |
ff4ca5ac AH |
1012 | |
1013 | release_value (prev_value); | |
1014 | release_value (this_value); | |
ff4ca5ac | 1015 | return ret; |
fb40c209 AC |
1016 | } |
1017 | ||
41296c92 | 1018 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1019 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1020 | display the registers contents. This can be one of: x |
1021 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1022 | (raw). After the format argument there can be a sequence of | |
1023 | numbers, indicating which registers to fetch the content of. If | |
1024 | the format is the only argument, a list of all the registers with | |
1025 | their values is returned. */ | |
1026 | ||
ce8f13f8 | 1027 | void |
9f33b8b7 | 1028 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1029 | { |
79a45e25 | 1030 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1031 | struct frame_info *frame; |
1032 | struct gdbarch *gdbarch; | |
a13e061a | 1033 | int regnum, numregs, format; |
fb40c209 | 1034 | int i; |
c898adb7 YQ |
1035 | int skip_unavailable = 0; |
1036 | int oind = 0; | |
1037 | enum opt | |
1038 | { | |
1039 | SKIP_UNAVAILABLE, | |
1040 | }; | |
1041 | static const struct mi_opt opts[] = | |
1042 | { | |
1043 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1044 | { 0, 0, 0 } | |
1045 | }; | |
fb40c209 AC |
1046 | |
1047 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1048 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1049 | for the union of the register sets within a family of related | |
1050 | processors. In this case, some entries of gdbarch_register_name | |
1051 | will change depending upon the particular processor being | |
1052 | debugged. */ | |
fb40c209 | 1053 | |
c898adb7 YQ |
1054 | while (1) |
1055 | { | |
1056 | char *oarg; | |
1057 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1058 | opts, &oind, &oarg); | |
1059 | ||
1060 | if (opt < 0) | |
1061 | break; | |
1062 | switch ((enum opt) opt) | |
1063 | { | |
1064 | case SKIP_UNAVAILABLE: | |
1065 | skip_unavailable = 1; | |
1066 | break; | |
1067 | } | |
1068 | } | |
1069 | ||
1070 | if (argc - oind < 1) | |
7ea6d463 | 1071 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1072 | "-data-list-register-values [--skip-unavailable] <format>" |
1073 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1074 | |
c898adb7 | 1075 | format = (int) argv[oind][0]; |
fb40c209 | 1076 | |
7ccb0be9 UW |
1077 | frame = get_selected_frame (NULL); |
1078 | gdbarch = get_frame_arch (frame); | |
1079 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1080 | ||
10f489e5 | 1081 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1082 | |
c898adb7 | 1083 | if (argc - oind == 1) |
fb40c209 | 1084 | { |
2b03b41d | 1085 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1086 | for (regnum = 0; |
1087 | regnum < numregs; | |
1088 | regnum++) | |
1089 | { | |
7ccb0be9 UW |
1090 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1091 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1092 | continue; |
1edebdbf | 1093 | |
c898adb7 | 1094 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1095 | } |
1096 | } | |
1097 | ||
41296c92 | 1098 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1099 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1100 | { |
1101 | regnum = atoi (argv[i]); | |
1102 | ||
1103 | if (regnum >= 0 | |
1104 | && regnum < numregs | |
7ccb0be9 UW |
1105 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1106 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1107 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1108 | else |
7ea6d463 | 1109 | error (_("bad register number")); |
fb40c209 | 1110 | } |
fb40c209 AC |
1111 | } |
1112 | ||
c898adb7 YQ |
1113 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1114 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1115 | unavailable. */ | |
2b03b41d | 1116 | |
a13e061a | 1117 | static void |
c898adb7 YQ |
1118 | output_register (struct frame_info *frame, int regnum, int format, |
1119 | int skip_unavailable) | |
fb40c209 | 1120 | { |
79a45e25 | 1121 | struct ui_out *uiout = current_uiout; |
901461f8 | 1122 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1123 | struct value_print_options opts; |
1edebdbf | 1124 | |
c898adb7 YQ |
1125 | if (skip_unavailable && !value_entirely_available (val)) |
1126 | return; | |
1127 | ||
2e783024 | 1128 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1129 | uiout->field_int ("number", regnum); |
fb40c209 | 1130 | |
fb40c209 AC |
1131 | if (format == 'N') |
1132 | format = 0; | |
1133 | ||
fb40c209 | 1134 | if (format == 'r') |
fdc8aae8 AB |
1135 | format = 'z'; |
1136 | ||
d7e74731 | 1137 | string_file stb; |
fdc8aae8 AB |
1138 | |
1139 | get_formatted_print_options (&opts, format); | |
1140 | opts.deref_ref = 1; | |
1141 | val_print (value_type (val), | |
fdc8aae8 | 1142 | value_embedded_offset (val), 0, |
d7e74731 | 1143 | &stb, 0, val, &opts, current_language); |
112e8700 | 1144 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1145 | } |
1146 | ||
24e8cecf | 1147 | /* Write given values into registers. The registers and values are |
c1244769 | 1148 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1149 | -data-write-register-values <format> |
1150 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1151 | void |
9f33b8b7 | 1152 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1153 | { |
7ccb0be9 UW |
1154 | struct regcache *regcache; |
1155 | struct gdbarch *gdbarch; | |
9f3a1602 | 1156 | int numregs, i; |
24e8cecf EZ |
1157 | |
1158 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1159 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1160 | for the union of the register sets within a family of related | |
1161 | processors. In this case, some entries of gdbarch_register_name | |
1162 | will change depending upon the particular processor being | |
1163 | debugged. */ | |
24e8cecf | 1164 | |
7ccb0be9 | 1165 | regcache = get_current_regcache (); |
ac7936df | 1166 | gdbarch = regcache->arch (); |
7ccb0be9 | 1167 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
24e8cecf EZ |
1168 | |
1169 | if (argc == 0) | |
7ea6d463 PM |
1170 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1171 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1172 | |
24e8cecf | 1173 | if (!target_has_registers) |
7ea6d463 | 1174 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1175 | |
1176 | if (!(argc - 1)) | |
7ea6d463 | 1177 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1178 | |
1179 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1180 | error (_("-data-write-register-values: " |
1181 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1182 | |
1183 | for (i = 1; i < argc; i = i + 2) | |
1184 | { | |
9f3a1602 | 1185 | int regnum = atoi (argv[i]); |
24e8cecf | 1186 | |
9f3a1602 | 1187 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1188 | && gdbarch_register_name (gdbarch, regnum) |
1189 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1190 | { |
9f3a1602 | 1191 | LONGEST value; |
d8bf3afa | 1192 | |
9f3a1602 | 1193 | /* Get the value as a number. */ |
24e8cecf | 1194 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1195 | |
41296c92 | 1196 | /* Write it down. */ |
7ccb0be9 | 1197 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1198 | } |
1199 | else | |
7ea6d463 | 1200 | error (_("bad register number")); |
24e8cecf | 1201 | } |
24e8cecf EZ |
1202 | } |
1203 | ||
41296c92 | 1204 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1205 | expression. If the expression contains spaces it needs to be |
41296c92 | 1206 | included in double quotes. */ |
2b03b41d | 1207 | |
ce8f13f8 | 1208 | void |
9f33b8b7 | 1209 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1210 | { |
96052a95 | 1211 | struct value *val; |
79a45b7d | 1212 | struct value_print_options opts; |
79a45e25 | 1213 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1214 | |
fb40c209 | 1215 | if (argc != 1) |
f99d8bf4 PA |
1216 | error (_("-data-evaluate-expression: " |
1217 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1218 | |
4d01a485 | 1219 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1220 | |
4d01a485 | 1221 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1222 | |
d7e74731 PA |
1223 | string_file stb; |
1224 | ||
41296c92 | 1225 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1226 | get_user_print_options (&opts); |
1227 | opts.deref_ref = 0; | |
d7e74731 | 1228 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1229 | |
112e8700 | 1230 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1231 | } |
1232 | ||
2b03b41d | 1233 | /* This is the -data-read-memory command. |
fb40c209 AC |
1234 | |
1235 | ADDR: start address of data to be dumped. | |
c1244769 | 1236 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1237 | the ``x'' command. |
41296c92 | 1238 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1239 | NR_ROW: Number of rows. |
1240 | NR_COL: The number of colums (words per row). | |
1241 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1242 | ASCHAR for unprintable characters. | |
1243 | ||
1244 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1245 | displayes them. Returns: | |
1246 | ||
1247 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1248 | ||
c1244769 | 1249 | Returns: |
2b03b41d | 1250 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1251 | |
ce8f13f8 | 1252 | void |
9f33b8b7 | 1253 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1254 | { |
e17c207e | 1255 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1256 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1257 | CORE_ADDR addr; |
2b03b41d | 1258 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1259 | char word_format; |
1260 | struct type *word_type; | |
1261 | long word_size; | |
1262 | char word_asize; | |
1263 | char aschar; | |
fb40c209 AC |
1264 | int nr_bytes; |
1265 | long offset = 0; | |
56934ab1 AS |
1266 | int oind = 0; |
1267 | char *oarg; | |
fb40c209 | 1268 | enum opt |
fb40c209 | 1269 | { |
2b03b41d | 1270 | OFFSET_OPT |
fb40c209 | 1271 | }; |
2b03b41d SS |
1272 | static const struct mi_opt opts[] = |
1273 | { | |
1274 | {"o", OFFSET_OPT, 1}, | |
1275 | { 0, 0, 0 } | |
1276 | }; | |
fb40c209 AC |
1277 | |
1278 | while (1) | |
1279 | { | |
1b05df00 | 1280 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1281 | &oind, &oarg); |
102040f0 | 1282 | |
fb40c209 AC |
1283 | if (opt < 0) |
1284 | break; | |
1285 | switch ((enum opt) opt) | |
1286 | { | |
1287 | case OFFSET_OPT: | |
56934ab1 | 1288 | offset = atol (oarg); |
fb40c209 AC |
1289 | break; |
1290 | } | |
1291 | } | |
56934ab1 AS |
1292 | argv += oind; |
1293 | argc -= oind; | |
fb40c209 AC |
1294 | |
1295 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1296 | error (_("-data-read-memory: Usage: " |
1297 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1298 | |
1299 | /* Extract all the arguments. */ | |
1300 | ||
41296c92 | 1301 | /* Start address of the memory dump. */ |
fb40c209 | 1302 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1303 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1304 | the ``x'' command. */ |
fb40c209 | 1305 | word_format = argv[1][0]; |
41296c92 | 1306 | /* The size of the memory word. */ |
fb40c209 AC |
1307 | word_size = atol (argv[2]); |
1308 | switch (word_size) | |
1309 | { | |
1310 | case 1: | |
df4df182 | 1311 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1312 | word_asize = 'b'; |
1313 | break; | |
1314 | case 2: | |
df4df182 | 1315 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1316 | word_asize = 'h'; |
1317 | break; | |
1318 | case 4: | |
df4df182 | 1319 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1320 | word_asize = 'w'; |
1321 | break; | |
1322 | case 8: | |
df4df182 | 1323 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1324 | word_asize = 'g'; |
1325 | break; | |
1326 | default: | |
df4df182 | 1327 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1328 | word_asize = 'b'; |
1329 | } | |
41296c92 | 1330 | /* The number of rows. */ |
fb40c209 AC |
1331 | nr_rows = atol (argv[3]); |
1332 | if (nr_rows <= 0) | |
7ea6d463 | 1333 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1334 | |
41296c92 | 1335 | /* Number of bytes per row. */ |
fb40c209 AC |
1336 | nr_cols = atol (argv[4]); |
1337 | if (nr_cols <= 0) | |
7ea6d463 | 1338 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1339 | |
41296c92 | 1340 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1341 | if (argc == 6) |
1342 | aschar = *argv[5]; | |
1343 | else | |
1344 | aschar = 0; | |
1345 | ||
41296c92 | 1346 | /* Create a buffer and read it in. */ |
fb40c209 | 1347 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1348 | |
d5722aa2 | 1349 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1350 | |
8b88a78e PA |
1351 | nr_bytes = target_read (current_top_target (), TARGET_OBJECT_MEMORY, NULL, |
1352 | mbuf.data (), addr, total_bytes); | |
cf7a04e8 | 1353 | if (nr_bytes <= 0) |
7ea6d463 | 1354 | error (_("Unable to read memory.")); |
fb40c209 | 1355 | |
41296c92 | 1356 | /* Output the header information. */ |
112e8700 SM |
1357 | uiout->field_core_addr ("addr", gdbarch, addr); |
1358 | uiout->field_int ("nr-bytes", nr_bytes); | |
1359 | uiout->field_int ("total-bytes", total_bytes); | |
1360 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1361 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1362 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1363 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1364 | |
41296c92 | 1365 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1366 | { |
fb40c209 AC |
1367 | int row; |
1368 | int row_byte; | |
102040f0 | 1369 | |
d7e74731 | 1370 | string_file stream; |
f99d8bf4 | 1371 | |
e6a2252a | 1372 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1373 | for (row = 0, row_byte = 0; |
1374 | row < nr_rows; | |
1375 | row++, row_byte += nr_cols * word_size) | |
1376 | { | |
1377 | int col; | |
1378 | int col_byte; | |
79a45b7d TT |
1379 | struct value_print_options opts; |
1380 | ||
2e783024 | 1381 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1382 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1383 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1384 | row_byte); */ | |
e6a2252a TT |
1385 | { |
1386 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
1387 | get_formatted_print_options (&opts, word_format); | |
1388 | for (col = 0, col_byte = row_byte; | |
1389 | col < nr_cols; | |
1390 | col++, col_byte += word_size) | |
1391 | { | |
1392 | if (col_byte + word_size > nr_bytes) | |
1393 | { | |
1394 | uiout->field_string (NULL, "N/A"); | |
1395 | } | |
1396 | else | |
1397 | { | |
1398 | stream.clear (); | |
1399 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, | |
1400 | word_asize, &stream); | |
1401 | uiout->field_stream (NULL, stream); | |
1402 | } | |
1403 | } | |
1404 | } | |
1405 | ||
fb40c209 AC |
1406 | if (aschar) |
1407 | { | |
1408 | int byte; | |
102040f0 | 1409 | |
d7e74731 | 1410 | stream.clear (); |
9a2b4c1b MS |
1411 | for (byte = row_byte; |
1412 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1413 | { |
1414 | if (byte >= nr_bytes) | |
d7e74731 | 1415 | stream.putc ('X'); |
fb40c209 | 1416 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1417 | stream.putc (aschar); |
fb40c209 | 1418 | else |
d7e74731 | 1419 | stream.putc (mbuf[byte]); |
fb40c209 | 1420 | } |
112e8700 | 1421 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1422 | } |
fb40c209 | 1423 | } |
fb40c209 | 1424 | } |
fb40c209 AC |
1425 | } |
1426 | ||
8dedea02 | 1427 | void |
9f33b8b7 | 1428 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1429 | { |
1430 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1431 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1432 | CORE_ADDR addr; |
1433 | LONGEST length; | |
8dedea02 | 1434 | long offset = 0; |
cfc32360 | 1435 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1436 | int oind = 0; |
1437 | char *oarg; | |
8dedea02 | 1438 | enum opt |
8dedea02 | 1439 | { |
2b03b41d | 1440 | OFFSET_OPT |
8dedea02 | 1441 | }; |
2b03b41d SS |
1442 | static const struct mi_opt opts[] = |
1443 | { | |
1444 | {"o", OFFSET_OPT, 1}, | |
1445 | { 0, 0, 0 } | |
1446 | }; | |
8dedea02 VP |
1447 | |
1448 | while (1) | |
1449 | { | |
1b05df00 | 1450 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1451 | &oind, &oarg); |
8dedea02 VP |
1452 | if (opt < 0) |
1453 | break; | |
1454 | switch ((enum opt) opt) | |
1455 | { | |
1456 | case OFFSET_OPT: | |
56934ab1 | 1457 | offset = atol (oarg); |
8dedea02 VP |
1458 | break; |
1459 | } | |
1460 | } | |
56934ab1 AS |
1461 | argv += oind; |
1462 | argc -= oind; | |
8dedea02 VP |
1463 | |
1464 | if (argc != 2) | |
7ea6d463 | 1465 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1466 | |
1467 | addr = parse_and_eval_address (argv[0]) + offset; | |
1468 | length = atol (argv[1]); | |
1469 | ||
386c8614 | 1470 | std::vector<memory_read_result> result |
8b88a78e | 1471 | = read_memory_robust (current_top_target (), addr, length); |
8dedea02 | 1472 | |
386c8614 | 1473 | if (result.size () == 0) |
7ea6d463 | 1474 | error (_("Unable to read memory.")); |
8dedea02 | 1475 | |
e6a2252a | 1476 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1477 | for (const memory_read_result &read_result : result) |
8dedea02 | 1478 | { |
2e783024 | 1479 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1480 | |
386c8614 TT |
1481 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1482 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1483 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1484 | |
386c8614 TT |
1485 | std::string data = bin2hex (read_result.data.get (), |
1486 | (read_result.end - read_result.begin) | |
1487 | * unit_size); | |
1488 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1489 | } |
8dedea02 VP |
1490 | } |
1491 | ||
2b03b41d | 1492 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1493 | |
177b42fe | 1494 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1495 | offset from the beginning of the memory grid row where the cell to |
1496 | be written is. | |
1497 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1498 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1499 | the location to write to. |
c1244769 | 1500 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1501 | the ``x'' command. |
1502 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1503 | VALUE: value to be written into the memory address. | |
1504 | ||
1505 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1506 | ||
41296c92 | 1507 | Prints nothing. */ |
2b03b41d | 1508 | |
ce8f13f8 | 1509 | void |
9f33b8b7 | 1510 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1511 | { |
e17a4113 UW |
1512 | struct gdbarch *gdbarch = get_current_arch (); |
1513 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1514 | CORE_ADDR addr; |
fb40c209 AC |
1515 | long word_size; |
1516 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1517 | enough when using a compiler other than GCC. */ |
fb40c209 | 1518 | LONGEST value; |
fb40c209 | 1519 | long offset = 0; |
56934ab1 AS |
1520 | int oind = 0; |
1521 | char *oarg; | |
fb40c209 | 1522 | enum opt |
fb40c209 | 1523 | { |
2b03b41d | 1524 | OFFSET_OPT |
fb40c209 | 1525 | }; |
2b03b41d SS |
1526 | static const struct mi_opt opts[] = |
1527 | { | |
1528 | {"o", OFFSET_OPT, 1}, | |
1529 | { 0, 0, 0 } | |
1530 | }; | |
fb40c209 AC |
1531 | |
1532 | while (1) | |
1533 | { | |
1b05df00 | 1534 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1535 | &oind, &oarg); |
102040f0 | 1536 | |
fb40c209 AC |
1537 | if (opt < 0) |
1538 | break; | |
1539 | switch ((enum opt) opt) | |
1540 | { | |
1541 | case OFFSET_OPT: | |
56934ab1 | 1542 | offset = atol (oarg); |
fb40c209 AC |
1543 | break; |
1544 | } | |
1545 | } | |
56934ab1 AS |
1546 | argv += oind; |
1547 | argc -= oind; | |
fb40c209 AC |
1548 | |
1549 | if (argc != 4) | |
7ea6d463 PM |
1550 | error (_("-data-write-memory: Usage: " |
1551 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1552 | |
41296c92 NR |
1553 | /* Extract all the arguments. */ |
1554 | /* Start address of the memory dump. */ | |
fb40c209 | 1555 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1556 | /* The size of the memory word. */ |
fb40c209 AC |
1557 | word_size = atol (argv[2]); |
1558 | ||
41296c92 | 1559 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1560 | addr += (offset * word_size); |
1561 | ||
41296c92 | 1562 | /* Get the value as a number. */ |
fb40c209 | 1563 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1564 | /* Get the value into an array. */ |
26fcd5d7 TT |
1565 | gdb::byte_vector buffer (word_size); |
1566 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1567 | /* Write it down to memory. */ |
26fcd5d7 | 1568 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1569 | } |
1570 | ||
2b03b41d | 1571 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1572 | |
1573 | ADDR: start address | |
62747a60 TT |
1574 | DATA: string of bytes to write at that address |
1575 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1576 | |
8dedea02 | 1577 | void |
9f33b8b7 | 1578 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1579 | { |
1580 | CORE_ADDR addr; | |
1581 | char *cdata; | |
cfc32360 SM |
1582 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1583 | long int count_units; | |
cfc32360 | 1584 | int unit_size; |
8dedea02 | 1585 | |
62747a60 TT |
1586 | if (argc != 2 && argc != 3) |
1587 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1588 | |
1589 | addr = parse_and_eval_address (argv[0]); | |
1590 | cdata = argv[1]; | |
cfc32360 SM |
1591 | len_hex = strlen (cdata); |
1592 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1593 | ||
1594 | if (len_hex % (unit_size * 2) != 0) | |
1595 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1596 | "addressable memory units."), | |
1ae0c35e YQ |
1597 | cdata); |
1598 | ||
cfc32360 SM |
1599 | len_bytes = len_hex / 2; |
1600 | len_units = len_bytes / unit_size; | |
1601 | ||
62747a60 | 1602 | if (argc == 3) |
cfc32360 | 1603 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1604 | else |
cfc32360 | 1605 | count_units = len_units; |
8dedea02 | 1606 | |
45d288cc | 1607 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1608 | |
cfc32360 | 1609 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1610 | { |
1611 | int x; | |
62747a60 TT |
1612 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1613 | error (_("Invalid argument")); | |
1614 | databuf[i] = (gdb_byte) x; | |
1615 | } | |
1616 | ||
45d288cc | 1617 | gdb::byte_vector data; |
cfc32360 | 1618 | if (len_units < count_units) |
62747a60 | 1619 | { |
cfc32360 | 1620 | /* Pattern is made of less units than count: |
62747a60 | 1621 | repeat pattern to fill memory. */ |
45d288cc | 1622 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1623 | |
cfc32360 SM |
1624 | /* Number of times the pattern is entirely repeated. */ |
1625 | steps = count_units / len_units; | |
1626 | /* Number of remaining addressable memory units. */ | |
1627 | remaining_units = count_units % len_units; | |
1628 | for (i = 0; i < steps; i++) | |
45d288cc | 1629 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1630 | |
cfc32360 | 1631 | if (remaining_units > 0) |
45d288cc | 1632 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1633 | remaining_units * unit_size); |
62747a60 | 1634 | } |
c1244769 | 1635 | else |
62747a60 | 1636 | { |
c1244769 | 1637 | /* Pattern is longer than or equal to count: |
cfc32360 | 1638 | just copy count addressable memory units. */ |
45d288cc | 1639 | data = std::move (databuf); |
8dedea02 VP |
1640 | } |
1641 | ||
45d288cc | 1642 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1643 | } |
1644 | ||
ce8f13f8 | 1645 | void |
9f33b8b7 | 1646 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1647 | { |
1648 | if (argc == 0) | |
1649 | do_timings = 1; | |
1650 | else if (argc == 1) | |
1651 | { | |
1652 | if (strcmp (argv[0], "yes") == 0) | |
1653 | do_timings = 1; | |
1654 | else if (strcmp (argv[0], "no") == 0) | |
1655 | do_timings = 0; | |
1656 | else | |
1657 | goto usage_error; | |
1658 | } | |
1659 | else | |
1660 | goto usage_error; | |
c1244769 | 1661 | |
ce8f13f8 | 1662 | return; |
d8c83789 NR |
1663 | |
1664 | usage_error: | |
7ea6d463 | 1665 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1666 | } |
1667 | ||
ce8f13f8 | 1668 | void |
9f33b8b7 | 1669 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1670 | { |
1671 | if (argc == 0) | |
1672 | { | |
79a45e25 | 1673 | struct ui_out *uiout = current_uiout; |
084344da | 1674 | |
10f489e5 | 1675 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1676 | uiout->field_string (NULL, "frozen-varobjs"); |
1677 | uiout->field_string (NULL, "pending-breakpoints"); | |
1678 | uiout->field_string (NULL, "thread-info"); | |
1679 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1680 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1681 | uiout->field_string (NULL, "ada-task-info"); | |
1682 | uiout->field_string (NULL, "language-option"); | |
1683 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1684 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1685 | uiout->field_string (NULL, "exec-run-start-option"); | |
26fb3983 | 1686 | uiout->field_string (NULL, "data-disassemble-a-option"); |
c1244769 | 1687 | |
6dddc817 | 1688 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1689 | uiout->field_string (NULL, "python"); |
c1244769 | 1690 | |
ce8f13f8 | 1691 | return; |
084344da VP |
1692 | } |
1693 | ||
7ea6d463 | 1694 | error (_("-list-features should be passed no arguments")); |
084344da | 1695 | } |
c6ebd6cf VP |
1696 | |
1697 | void | |
9f33b8b7 | 1698 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1699 | { |
1700 | if (argc == 0) | |
1701 | { | |
79a45e25 | 1702 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1703 | |
10f489e5 | 1704 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1705 | if (mi_async_p ()) |
112e8700 | 1706 | uiout->field_string (NULL, "async"); |
f75d858b | 1707 | if (target_can_execute_reverse) |
112e8700 | 1708 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1709 | return; |
1710 | } | |
1711 | ||
7ea6d463 | 1712 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1713 | } |
1714 | ||
a79b8f6e | 1715 | void |
9f33b8b7 | 1716 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1717 | { |
1718 | struct inferior *inf; | |
1719 | ||
1720 | if (argc != 0) | |
1721 | error (_("-add-inferior should be passed no arguments")); | |
1722 | ||
1723 | inf = add_inferior_with_spaces (); | |
1724 | ||
112e8700 | 1725 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1726 | } |
1727 | ||
2b03b41d SS |
1728 | /* Callback used to find the first inferior other than the current |
1729 | one. */ | |
c1244769 | 1730 | |
57bf2d7e MK |
1731 | static int |
1732 | get_other_inferior (struct inferior *inf, void *arg) | |
1733 | { | |
1734 | if (inf == current_inferior ()) | |
1735 | return 0; | |
1736 | ||
1737 | return 1; | |
1738 | } | |
1739 | ||
a79b8f6e | 1740 | void |
9f33b8b7 | 1741 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1742 | { |
1743 | int id; | |
1744 | struct inferior *inf; | |
1745 | ||
1746 | if (argc != 1) | |
7ea6d463 | 1747 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1748 | |
e2b4a699 | 1749 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1750 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1751 | |
1752 | inf = find_inferior_id (id); | |
1753 | if (!inf) | |
7ea6d463 | 1754 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1755 | |
8fa067af | 1756 | if (inf->pid != 0) |
81ec3cce | 1757 | error (_("cannot remove an active inferior")); |
8fa067af | 1758 | |
57bf2d7e MK |
1759 | if (inf == current_inferior ()) |
1760 | { | |
1761 | struct thread_info *tp = 0; | |
c1244769 | 1762 | struct inferior *new_inferior |
57bf2d7e MK |
1763 | = iterate_over_inferiors (get_other_inferior, NULL); |
1764 | ||
1765 | if (new_inferior == NULL) | |
1766 | error (_("Cannot remove last inferior")); | |
1767 | ||
1768 | set_current_inferior (new_inferior); | |
1769 | if (new_inferior->pid != 0) | |
00431a78 PA |
1770 | tp = any_thread_of_inferior (new_inferior); |
1771 | if (tp != NULL) | |
1772 | switch_to_thread (tp); | |
1773 | else | |
1774 | switch_to_no_thread (); | |
57bf2d7e MK |
1775 | set_current_program_space (new_inferior->pspace); |
1776 | } | |
1777 | ||
7a41607e | 1778 | delete_inferior (inf); |
a79b8f6e VP |
1779 | } |
1780 | ||
1781 | \f | |
1782 | ||
8d34ea23 KS |
1783 | /* Execute a command within a safe environment. |
1784 | Return <0 for error; >=0 for ok. | |
1785 | ||
1786 | args->action will tell mi_execute_command what action | |
789c4b5e | 1787 | to perform after the given command has executed (display/suppress |
2b03b41d | 1788 | prompt, display error). */ |
fb40c209 | 1789 | |
f30f06b8 | 1790 | static void |
04bd08de | 1791 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1792 | { |
d6f9b0fb | 1793 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1794 | |
4333ada3 VP |
1795 | if (do_timings) |
1796 | current_command_ts = context->cmd_start; | |
d8c83789 | 1797 | |
789c4b5e TT |
1798 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1799 | context->token); | |
1f31650a | 1800 | |
a2840c35 | 1801 | running_result_record_printed = 0; |
f3b1572e | 1802 | mi_proceeded = 0; |
fb40c209 AC |
1803 | switch (context->op) |
1804 | { | |
fb40c209 | 1805 | case MI_COMMAND: |
41296c92 | 1806 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1807 | if (mi_debug_p) |
1808 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1809 | fprintf_unfiltered (mi->raw_stdout, |
1810 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1811 | context->token, context->command, context->args); |
d8c83789 | 1812 | |
ce8f13f8 | 1813 | mi_cmd_execute (context); |
8d34ea23 | 1814 | |
a2840c35 | 1815 | /* Print the result if there were no errors. |
4389a95a | 1816 | |
a2840c35 | 1817 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1818 | to directly use the mi_interp's uiout, since the command |
1819 | could have reset the interpreter, in which case the current | |
1820 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1821 | if (!running_result_record_printed) |
a2840c35 | 1822 | { |
9204d692 | 1823 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1824 | /* There's no particularly good reason why target-connect results |
1825 | in not ^done. Should kill ^connected for MI3. */ | |
1826 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1827 | ? "^connected" : "^done", mi->raw_stdout); |
1828 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1829 | mi_out_rewind (uiout); |
9204d692 PA |
1830 | mi_print_timing_maybe (mi->raw_stdout); |
1831 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1832 | } |
1833 | else | |
2b03b41d SS |
1834 | /* The command does not want anything to be printed. In that |
1835 | case, the command probably should not have written anything | |
1836 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1837 | mi_out_rewind (uiout); |
fb40c209 AC |
1838 | break; |
1839 | ||
1840 | case CLI_COMMAND: | |
78f5381d AC |
1841 | { |
1842 | char *argv[2]; | |
102040f0 | 1843 | |
78f5381d AC |
1844 | /* A CLI command was read from the input stream. */ |
1845 | /* This "feature" will be removed as soon as we have a | |
1846 | complete set of mi commands. */ | |
1847 | /* Echo the command on the console. */ | |
1848 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1849 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1850 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1851 | argv[1] = context->command; |
ce8f13f8 | 1852 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1853 | |
eec01795 | 1854 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1855 | if (current_interp_named_p (INTERP_MI) |
1856 | || current_interp_named_p (INTERP_MI1) | |
1857 | || current_interp_named_p (INTERP_MI2) | |
1858 | || current_interp_named_p (INTERP_MI3)) | |
1859 | { | |
ce8f13f8 | 1860 | if (!running_result_record_printed) |
eec01795 | 1861 | { |
9204d692 PA |
1862 | fputs_unfiltered (context->token, mi->raw_stdout); |
1863 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1864 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1865 | mi_out_rewind (uiout); |
9204d692 PA |
1866 | mi_print_timing_maybe (mi->raw_stdout); |
1867 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1868 | } |
eec01795 DJ |
1869 | else |
1870 | mi_out_rewind (uiout); | |
78f5381d AC |
1871 | } |
1872 | break; | |
1873 | } | |
fb40c209 | 1874 | } |
fb40c209 AC |
1875 | } |
1876 | ||
305aeedc TT |
1877 | /* Print a gdb exception to the MI output stream. */ |
1878 | ||
1879 | static void | |
1880 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1881 | { | |
d6f9b0fb | 1882 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1883 | |
1884 | fputs_unfiltered (token, mi->raw_stdout); | |
1885 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1886 | if (exception.message == NULL) |
9204d692 | 1887 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1888 | else |
9204d692 PA |
1889 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
1890 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
1891 | |
1892 | switch (exception.error) | |
1893 | { | |
1894 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1895 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1896 | break; |
1897 | } | |
1898 | ||
9204d692 | 1899 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1900 | } |
fb40c209 | 1901 | |
4034d0ff AT |
1902 | /* Determine whether the parsed command already notifies the |
1903 | user_selected_context_changed observer. */ | |
1904 | ||
1905 | static int | |
1906 | command_notifies_uscc_observer (struct mi_parse *command) | |
1907 | { | |
1908 | if (command->op == CLI_COMMAND) | |
1909 | { | |
1910 | /* CLI commands "thread" and "inferior" already send it. */ | |
1911 | return (strncmp (command->command, "thread ", 7) == 0 | |
1912 | || strncmp (command->command, "inferior ", 9) == 0); | |
1913 | } | |
1914 | else /* MI_COMMAND */ | |
1915 | { | |
1916 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1917 | && command->argc > 1) | |
1918 | { | |
1919 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1920 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1921 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1922 | } | |
1923 | ||
1924 | else | |
1925 | /* -thread-select already sends it. */ | |
1926 | return strcmp (command->command, "thread-select") == 0; | |
1927 | } | |
1928 | } | |
1929 | ||
fb40c209 | 1930 | void |
ee047554 | 1931 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1932 | { |
305aeedc | 1933 | char *token; |
4d89769a | 1934 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1935 | |
41296c92 NR |
1936 | /* This is to handle EOF (^D). We just quit gdb. */ |
1937 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1938 | if (cmd == 0) |
1939 | quit_force (NULL, from_tty); | |
1940 | ||
11334b82 VP |
1941 | target_log_command (cmd); |
1942 | ||
492d29ea | 1943 | TRY |
305aeedc TT |
1944 | { |
1945 | command = mi_parse (cmd, &token); | |
1946 | } | |
492d29ea | 1947 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
1948 | { |
1949 | mi_print_exception (token, exception); | |
1950 | xfree (token); | |
1951 | } | |
492d29ea PA |
1952 | END_CATCH |
1953 | ||
1954 | if (command != NULL) | |
fb40c209 | 1955 | { |
66bb093b | 1956 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1957 | |
156d9eab | 1958 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 1959 | |
4034d0ff | 1960 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
1961 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
1962 | ||
1963 | command->token = token; | |
4034d0ff | 1964 | |
d8c83789 NR |
1965 | if (do_timings) |
1966 | { | |
dcb07cfa | 1967 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1968 | timestamp (command->cmd_start); |
1969 | } | |
1970 | ||
492d29ea | 1971 | TRY |
04bd08de | 1972 | { |
4d89769a | 1973 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1974 | } |
492d29ea | 1975 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 1976 | { |
80614914 PA |
1977 | /* Like in start_event_loop, enable input and force display |
1978 | of the prompt. Otherwise, any command that calls | |
1979 | async_disable_stdin, and then throws, will leave input | |
1980 | disabled. */ | |
1981 | async_enable_stdin (); | |
1982 | current_ui->prompt_state = PROMPT_NEEDED; | |
1983 | ||
fb40c209 | 1984 | /* The command execution failed and error() was called |
589e074d | 1985 | somewhere. */ |
305aeedc | 1986 | mi_print_exception (command->token, result); |
79a45e25 | 1987 | mi_out_rewind (current_uiout); |
fb40c209 | 1988 | } |
492d29ea | 1989 | END_CATCH |
a13e061a | 1990 | |
5d4e2b76 VP |
1991 | bpstat_do_actions (); |
1992 | ||
66bb093b | 1993 | if (/* The notifications are only output when the top-level |
c1244769 | 1994 | interpreter (specified on the command line) is MI. */ |
29f94340 | 1995 | top_level_interpreter ()->interp_ui_out ()->is_mi_like_p () |
c1244769 | 1996 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
1997 | the program is dead. */ |
1998 | && thread_count () != 0 | |
4034d0ff AT |
1999 | /* If the command already reports the thread change, no need to do it |
2000 | again. */ | |
4d89769a | 2001 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2002 | { |
d729566a | 2003 | int report_change = 0; |
66bb093b VP |
2004 | |
2005 | if (command->thread == -1) | |
2006 | { | |
d7e15655 TT |
2007 | report_change = (previous_ptid != null_ptid |
2008 | && inferior_ptid != previous_ptid | |
2009 | && inferior_ptid != null_ptid); | |
66bb093b | 2010 | } |
d7e15655 | 2011 | else if (inferior_ptid != null_ptid) |
66bb093b | 2012 | { |
d729566a | 2013 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2014 | |
5d5658a1 | 2015 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2016 | } |
2017 | ||
2018 | if (report_change) | |
c1244769 | 2019 | { |
76727919 TT |
2020 | gdb::observers::user_selected_context_changed.notify |
2021 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2022 | } |
2023 | } | |
fb40c209 | 2024 | } |
fb40c209 AC |
2025 | } |
2026 | ||
ce8f13f8 | 2027 | static void |
fb40c209 AC |
2028 | mi_cmd_execute (struct mi_parse *parse) |
2029 | { | |
54f70bc1 | 2030 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2031 | |
a79b8f6e VP |
2032 | if (parse->all && parse->thread_group != -1) |
2033 | error (_("Cannot specify --thread-group together with --all")); | |
2034 | ||
2035 | if (parse->all && parse->thread != -1) | |
2036 | error (_("Cannot specify --thread together with --all")); | |
2037 | ||
2038 | if (parse->thread_group != -1 && parse->thread != -1) | |
2039 | error (_("Cannot specify --thread together with --thread-group")); | |
2040 | ||
1e92afda VP |
2041 | if (parse->frame != -1 && parse->thread == -1) |
2042 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2043 | |
a79b8f6e VP |
2044 | if (parse->thread_group != -1) |
2045 | { | |
2046 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2047 | struct thread_info *tp = 0; | |
2048 | ||
2049 | if (!inf) | |
46ef47e5 | 2050 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2051 | |
2052 | set_current_inferior (inf); | |
2053 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2054 | an inferior with multiple threads, then a random one will be |
2055 | picked. This is not a problem -- frontend should always | |
2056 | provide --thread if it wishes to operate on a specific | |
2057 | thread. */ | |
a79b8f6e | 2058 | if (inf->pid != 0) |
00431a78 PA |
2059 | tp = any_live_thread_of_inferior (inf); |
2060 | if (tp != NULL) | |
2061 | switch_to_thread (tp); | |
2062 | else | |
2063 | switch_to_no_thread (); | |
a79b8f6e VP |
2064 | set_current_program_space (inf->pspace); |
2065 | } | |
2066 | ||
1e92afda VP |
2067 | if (parse->thread != -1) |
2068 | { | |
00431a78 | 2069 | thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2070 | |
00431a78 | 2071 | if (tp == NULL) |
1e92afda | 2072 | error (_("Invalid thread id: %d"), parse->thread); |
dcf4fbde | 2073 | |
00431a78 | 2074 | if (tp->state == THREAD_EXITED) |
dcf4fbde PA |
2075 | error (_("Thread id: %d has terminated"), parse->thread); |
2076 | ||
00431a78 | 2077 | switch_to_thread (tp); |
1e92afda | 2078 | } |
dcf4fbde | 2079 | |
1e92afda VP |
2080 | if (parse->frame != -1) |
2081 | { | |
2082 | struct frame_info *fid; | |
2083 | int frame = parse->frame; | |
102040f0 | 2084 | |
1e92afda VP |
2085 | fid = find_relative_frame (get_current_frame (), &frame); |
2086 | if (frame == 0) | |
2087 | /* find_relative_frame was successful */ | |
2088 | select_frame (fid); | |
2089 | else | |
ea069267 | 2090 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2091 | } |
dcf4fbde | 2092 | |
e3ad2841 | 2093 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2094 | if (parse->language != language_unknown) |
2095 | { | |
e3ad2841 | 2096 | lang_saver.emplace (); |
403cb6b1 JB |
2097 | set_language (parse->language); |
2098 | } | |
2099 | ||
a79b8f6e VP |
2100 | current_context = parse; |
2101 | ||
9e22b03a | 2102 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2103 | { |
2104 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2105 | } | |
b2af646b | 2106 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2107 | { |
2108 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2109 | /* The operation is still implemented by a cli command. */ |
2110 | /* Must be a synchronous one. */ | |
b2af646b AC |
2111 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2112 | parse->args); | |
fb40c209 AC |
2113 | } |
2114 | else | |
2115 | { | |
41296c92 | 2116 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2117 | string_file stb; |
a13e061a | 2118 | |
d7e74731 PA |
2119 | stb.puts ("Undefined mi command: "); |
2120 | stb.putstr (parse->command, '"'); | |
2121 | stb.puts (" (missing implementation)"); | |
a13e061a | 2122 | |
a13e061a | 2123 | error_stream (stb); |
fb40c209 AC |
2124 | } |
2125 | } | |
2126 | ||
fb40c209 | 2127 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2128 | We don't want to channel things through the CLI, but call libgdb directly. |
2129 | Use only for synchronous commands. */ | |
fb40c209 AC |
2130 | |
2131 | void | |
b2af646b | 2132 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2133 | { |
b2af646b | 2134 | if (cmd != 0) |
fb40c209 | 2135 | { |
dcd5ddcc | 2136 | std::string run = cmd; |
102040f0 | 2137 | |
b2af646b | 2138 | if (args_p) |
dcd5ddcc | 2139 | run = run + " " + args; |
fb40c209 AC |
2140 | if (mi_debug_p) |
2141 | /* FIXME: gdb_???? */ | |
2142 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc | 2143 | cmd, run.c_str ()); |
95a6b0a1 | 2144 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2145 | } |
2146 | } | |
2147 | ||
ce8f13f8 | 2148 | void |
a121b7c1 | 2149 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2150 | { |
dcd5ddcc | 2151 | std::string run = cli_command; |
fb40c209 | 2152 | |
dcd5ddcc TT |
2153 | if (argc) |
2154 | run = run + " " + *argv; | |
329ea579 | 2155 | if (mi_async_p ()) |
dcd5ddcc | 2156 | run += "&"; |
fb40c209 | 2157 | |
95a6b0a1 | 2158 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2159 | } |
2160 | ||
2161 | void | |
fb40c209 AC |
2162 | mi_load_progress (const char *section_name, |
2163 | unsigned long sent_so_far, | |
2164 | unsigned long total_section, | |
2165 | unsigned long total_sent, | |
2166 | unsigned long grand_total) | |
2167 | { | |
dcb07cfa PA |
2168 | using namespace std::chrono; |
2169 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2170 | static char *previous_sect_name = NULL; |
2171 | int new_section; | |
d6f9b0fb | 2172 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2173 | |
0be75e02 AS |
2174 | /* This function is called through deprecated_show_load_progress |
2175 | which means uiout may not be correct. Fix it for the duration | |
2176 | of this function. */ | |
0be75e02 | 2177 | |
bd77e8ff SM |
2178 | std::unique_ptr<ui_out> uiout; |
2179 | ||
edff0c0a DJ |
2180 | if (current_interp_named_p (INTERP_MI) |
2181 | || current_interp_named_p (INTERP_MI2)) | |
bd77e8ff | 2182 | uiout.reset (mi_out_new (2)); |
0be75e02 | 2183 | else if (current_interp_named_p (INTERP_MI1)) |
bd77e8ff | 2184 | uiout.reset (mi_out_new (1)); |
edff0c0a | 2185 | else if (current_interp_named_p (INTERP_MI3)) |
bd77e8ff | 2186 | uiout.reset (mi_out_new (3)); |
0be75e02 | 2187 | else |
fb40c209 AC |
2188 | return; |
2189 | ||
5846367a SM |
2190 | scoped_restore save_uiout |
2191 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2192 | |
fb40c209 AC |
2193 | new_section = (previous_sect_name ? |
2194 | strcmp (previous_sect_name, section_name) : 1); | |
2195 | if (new_section) | |
2196 | { | |
b8c9b27d | 2197 | xfree (previous_sect_name); |
fb40c209 AC |
2198 | previous_sect_name = xstrdup (section_name); |
2199 | ||
721c02de | 2200 | if (current_token) |
9204d692 PA |
2201 | fputs_unfiltered (current_token, mi->raw_stdout); |
2202 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2203 | { |
bd77e8ff | 2204 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2205 | uiout->field_string ("section", section_name); |
2206 | uiout->field_int ("section-size", total_section); | |
2207 | uiout->field_int ("total-size", grand_total); | |
2208 | } | |
bd77e8ff | 2209 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2210 | fputs_unfiltered ("\n", mi->raw_stdout); |
2211 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2212 | } |
2213 | ||
dcb07cfa PA |
2214 | steady_clock::time_point time_now = steady_clock::now (); |
2215 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2216 | { |
dcb07cfa | 2217 | last_update = time_now; |
721c02de | 2218 | if (current_token) |
9204d692 PA |
2219 | fputs_unfiltered (current_token, mi->raw_stdout); |
2220 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2221 | { |
bd77e8ff | 2222 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2223 | uiout->field_string ("section", section_name); |
2224 | uiout->field_int ("section-sent", sent_so_far); | |
2225 | uiout->field_int ("section-size", total_section); | |
2226 | uiout->field_int ("total-sent", total_sent); | |
2227 | uiout->field_int ("total-size", grand_total); | |
2228 | } | |
bd77e8ff | 2229 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2230 | fputs_unfiltered ("\n", mi->raw_stdout); |
2231 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2232 | } |
2233 | } | |
2234 | ||
c1244769 | 2235 | static void |
d8c83789 | 2236 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2237 | { |
dcb07cfa | 2238 | using namespace std::chrono; |
a1b7d198 | 2239 | |
dcb07cfa PA |
2240 | tv->wallclock = steady_clock::now (); |
2241 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2242 | } |
d8c83789 | 2243 | |
c1244769 | 2244 | static void |
9204d692 | 2245 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2246 | { |
2247 | struct mi_timestamp now; | |
102040f0 | 2248 | |
2b03b41d | 2249 | timestamp (&now); |
9204d692 | 2250 | print_diff (file, start, &now); |
2b03b41d | 2251 | } |
d8c83789 | 2252 | |
4333ada3 | 2253 | void |
9204d692 | 2254 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2255 | { |
2b03b41d SS |
2256 | /* If the command is -enable-timing then do_timings may be true |
2257 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2258 | if (do_timings && current_command_ts) |
9204d692 | 2259 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2260 | } |
2261 | ||
c1244769 | 2262 | static void |
9204d692 PA |
2263 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2264 | struct mi_timestamp *end) | |
2b03b41d | 2265 | { |
dcb07cfa PA |
2266 | using namespace std::chrono; |
2267 | ||
2268 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2269 | duration<double> utime = end->utime - start->utime; | |
2270 | duration<double> stime = end->stime - start->stime; | |
2271 | ||
2b03b41d | 2272 | fprintf_unfiltered |
9204d692 | 2273 | (file, |
c1244769 | 2274 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2275 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2276 | } |
f224b49d | 2277 | |
40e1c229 | 2278 | void |
9f33b8b7 | 2279 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2280 | { |
40e1c229 VP |
2281 | LONGEST initval = 0; |
2282 | struct trace_state_variable *tsv; | |
2283 | char *name = 0; | |
2284 | ||
2285 | if (argc != 1 && argc != 2) | |
2286 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2287 | ||
1773c82c HAQ |
2288 | name = argv[0]; |
2289 | if (*name++ != '$') | |
2290 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2291 | |
1773c82c | 2292 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2293 | |
2294 | tsv = find_trace_state_variable (name); | |
2295 | if (!tsv) | |
2296 | tsv = create_trace_state_variable (name); | |
2297 | ||
2298 | if (argc == 2) | |
2299 | initval = value_as_long (parse_and_eval (argv[1])); | |
2300 | ||
2301 | tsv->initial_value = initval; | |
40e1c229 VP |
2302 | } |
2303 | ||
2304 | void | |
9f33b8b7 | 2305 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2306 | { |
2307 | if (argc != 0) | |
2b03b41d | 2308 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2309 | |
2310 | tvariables_info_1 (); | |
2311 | } | |
2312 | ||
f197e0f1 | 2313 | void |
9f33b8b7 | 2314 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2315 | { |
2316 | char *mode; | |
2317 | ||
2318 | if (argc == 0) | |
2319 | error (_("trace selection mode is required")); | |
2320 | ||
2321 | mode = argv[0]; | |
2322 | ||
2323 | if (strcmp (mode, "none") == 0) | |
2324 | { | |
2325 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2326 | return; | |
2327 | } | |
2328 | ||
cc3da688 | 2329 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2330 | |
2331 | if (strcmp (mode, "frame-number") == 0) | |
2332 | { | |
2333 | if (argc != 2) | |
2334 | error (_("frame number is required")); | |
2335 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2336 | } | |
2337 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2338 | { | |
2339 | if (argc != 2) | |
2340 | error (_("tracepoint number is required")); | |
2341 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2342 | } | |
2343 | else if (strcmp (mode, "pc") == 0) | |
2344 | { | |
2345 | if (argc != 2) | |
2346 | error (_("PC is required")); | |
2347 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2348 | } | |
2349 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2350 | { | |
2351 | if (argc != 3) | |
2352 | error (_("Start and end PC are required")); | |
2353 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2354 | parse_and_eval_address (argv[2]), 0); | |
2355 | } | |
2356 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2357 | { | |
2358 | if (argc != 3) | |
2359 | error (_("Start and end PC are required")); | |
2360 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2361 | parse_and_eval_address (argv[2]), 0); | |
2362 | } | |
2363 | else if (strcmp (mode, "line") == 0) | |
2364 | { | |
f197e0f1 VP |
2365 | if (argc != 2) |
2366 | error (_("Line is required")); | |
2367 | ||
6c5b2ebe PA |
2368 | std::vector<symtab_and_line> sals |
2369 | = decode_line_with_current_source (argv[1], | |
2370 | DECODE_LINE_FUNFIRSTLINE); | |
2371 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2372 | |
2373 | if (sal.symtab == 0) | |
2374 | error (_("Could not find the specified line")); | |
2375 | ||
6c5b2ebe | 2376 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2377 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2378 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2379 | else | |
2380 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2381 | } |
2382 | else | |
2383 | error (_("Invalid mode '%s'"), mode); | |
2384 | ||
2385 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2386 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2387 | } |
2388 | ||
011aacb0 | 2389 | void |
9f33b8b7 | 2390 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2391 | { |
2392 | int target_saves = 0; | |
d0353e76 | 2393 | int generate_ctf = 0; |
011aacb0 | 2394 | char *filename; |
d0353e76 YQ |
2395 | int oind = 0; |
2396 | char *oarg; | |
011aacb0 | 2397 | |
d0353e76 YQ |
2398 | enum opt |
2399 | { | |
2400 | TARGET_SAVE_OPT, CTF_OPT | |
2401 | }; | |
2402 | static const struct mi_opt opts[] = | |
011aacb0 | 2403 | { |
d0353e76 YQ |
2404 | {"r", TARGET_SAVE_OPT, 0}, |
2405 | {"ctf", CTF_OPT, 0}, | |
2406 | { 0, 0, 0 } | |
2407 | }; | |
2408 | ||
2409 | while (1) | |
011aacb0 | 2410 | { |
d0353e76 YQ |
2411 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2412 | &oind, &oarg); | |
2413 | ||
2414 | if (opt < 0) | |
2415 | break; | |
2416 | switch ((enum opt) opt) | |
2417 | { | |
2418 | case TARGET_SAVE_OPT: | |
2419 | target_saves = 1; | |
2420 | break; | |
2421 | case CTF_OPT: | |
2422 | generate_ctf = 1; | |
2423 | break; | |
2424 | } | |
011aacb0 | 2425 | } |
5bad3170 SM |
2426 | |
2427 | if (argc - oind != 1) | |
2428 | error (_("Exactly one argument required " | |
2429 | "(file in which to save trace data)")); | |
2430 | ||
d0353e76 | 2431 | filename = argv[oind]; |
011aacb0 | 2432 | |
d0353e76 YQ |
2433 | if (generate_ctf) |
2434 | trace_save_ctf (filename, target_saves); | |
2435 | else | |
2436 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2437 | } |
2438 | ||
f224b49d | 2439 | void |
9f33b8b7 | 2440 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2441 | { |
f196051f | 2442 | start_tracing (NULL); |
f224b49d VP |
2443 | } |
2444 | ||
2445 | void | |
9f33b8b7 | 2446 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2447 | { |
2448 | trace_status_mi (0); | |
2449 | } | |
2450 | ||
2451 | void | |
9f33b8b7 | 2452 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2453 | { |
f196051f | 2454 | stop_tracing (NULL); |
f224b49d VP |
2455 | trace_status_mi (1); |
2456 | } | |
75082e8c | 2457 | |
2b03b41d | 2458 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2459 | |
2460 | void | |
9f33b8b7 | 2461 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2462 | { |
2463 | if (argc != 0 && argc != 1) | |
2464 | error (_("Invalid MI command")); | |
2465 | ||
2466 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2467 | } | |
dc673c81 YQ |
2468 | |
2469 | /* Print EXPRESSION according to VALUES. */ | |
2470 | ||
2471 | static void | |
1f45808e | 2472 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2473 | { |
dc673c81 | 2474 | struct value *val; |
dc673c81 YQ |
2475 | struct type *type; |
2476 | struct ui_out *uiout = current_uiout; | |
2477 | ||
d7e74731 | 2478 | string_file stb; |
dc673c81 | 2479 | |
4d01a485 | 2480 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2481 | |
2482 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2483 | val = evaluate_type (expr.get ()); |
dc673c81 | 2484 | else |
4d01a485 | 2485 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2486 | |
0092b74d | 2487 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2488 | if (values != PRINT_NO_VALUES) |
0092b74d | 2489 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2490 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2491 | |
2492 | switch (values) | |
2493 | { | |
2494 | case PRINT_SIMPLE_VALUES: | |
2495 | type = check_typedef (value_type (val)); | |
d7e74731 | 2496 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2497 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2498 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2499 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2500 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2501 | { | |
2502 | struct value_print_options opts; | |
2503 | ||
2a998fc0 | 2504 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2505 | opts.deref_ref = 1; |
d7e74731 | 2506 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2507 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2508 | } |
2509 | break; | |
2510 | case PRINT_ALL_VALUES: | |
2511 | { | |
2512 | struct value_print_options opts; | |
2513 | ||
2a998fc0 | 2514 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2515 | opts.deref_ref = 1; |
d7e74731 | 2516 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2517 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2518 | } |
2519 | break; | |
2520 | } | |
dc673c81 YQ |
2521 | } |
2522 | ||
2523 | /* Implement the "-trace-frame-collected" command. */ | |
2524 | ||
2525 | void | |
9f33b8b7 | 2526 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2527 | { |
dc673c81 YQ |
2528 | struct bp_location *tloc; |
2529 | int stepping_frame; | |
2530 | struct collection_list *clist; | |
2531 | struct collection_list tracepoint_list, stepping_list; | |
2532 | struct traceframe_info *tinfo; | |
2533 | int oind = 0; | |
f486487f SM |
2534 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2535 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2536 | int registers_format = 'x'; |
2537 | int memory_contents = 0; | |
2538 | struct ui_out *uiout = current_uiout; | |
2539 | enum opt | |
2540 | { | |
2541 | VAR_PRINT_VALUES, | |
2542 | COMP_PRINT_VALUES, | |
2543 | REGISTERS_FORMAT, | |
2544 | MEMORY_CONTENTS, | |
2545 | }; | |
2546 | static const struct mi_opt opts[] = | |
2547 | { | |
2548 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2549 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2550 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2551 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2552 | { 0, 0, 0 } | |
2553 | }; | |
2554 | ||
2555 | while (1) | |
2556 | { | |
2557 | char *oarg; | |
2558 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2559 | &oind, &oarg); | |
2560 | if (opt < 0) | |
2561 | break; | |
2562 | switch ((enum opt) opt) | |
2563 | { | |
2564 | case VAR_PRINT_VALUES: | |
2565 | var_print_values = mi_parse_print_values (oarg); | |
2566 | break; | |
2567 | case COMP_PRINT_VALUES: | |
2568 | comp_print_values = mi_parse_print_values (oarg); | |
2569 | break; | |
2570 | case REGISTERS_FORMAT: | |
2571 | registers_format = oarg[0]; | |
15c9ffd6 | 2572 | break; |
dc673c81 YQ |
2573 | case MEMORY_CONTENTS: |
2574 | memory_contents = 1; | |
2575 | break; | |
2576 | } | |
2577 | } | |
2578 | ||
2579 | if (oind != argc) | |
2580 | error (_("Usage: -trace-frame-collected " | |
2581 | "[--var-print-values PRINT_VALUES] " | |
2582 | "[--comp-print-values PRINT_VALUES] " | |
2583 | "[--registers-format FORMAT]" | |
2584 | "[--memory-contents]")); | |
2585 | ||
2586 | /* This throws an error is not inspecting a trace frame. */ | |
2587 | tloc = get_traceframe_location (&stepping_frame); | |
2588 | ||
2589 | /* This command only makes sense for the current frame, not the | |
2590 | selected frame. */ | |
5ed8105e | 2591 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2592 | select_frame (get_current_frame ()); |
2593 | ||
1f45808e | 2594 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2595 | |
2596 | if (stepping_frame) | |
2597 | clist = &stepping_list; | |
2598 | else | |
2599 | clist = &tracepoint_list; | |
2600 | ||
2601 | tinfo = get_traceframe_info (); | |
2602 | ||
2603 | /* Explicitly wholly collected variables. */ | |
2604 | { | |
10f489e5 | 2605 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2606 | const std::vector<std::string> &wholly_collected |
2607 | = clist->wholly_collected (); | |
2608 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2609 | { | |
2610 | const std::string &str = wholly_collected[i]; | |
2611 | print_variable_or_computed (str.c_str (), var_print_values); | |
2612 | } | |
dc673c81 YQ |
2613 | } |
2614 | ||
2615 | /* Computed expressions. */ | |
2616 | { | |
10f489e5 | 2617 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2618 | |
2619 | const std::vector<std::string> &computed = clist->computed (); | |
2620 | for (size_t i = 0; i < computed.size (); i++) | |
2621 | { | |
2622 | const std::string &str = computed[i]; | |
2623 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2624 | } | |
dc673c81 YQ |
2625 | } |
2626 | ||
2627 | /* Registers. Given pseudo-registers, and that some architectures | |
2628 | (like MIPS) actually hide the raw registers, we don't go through | |
2629 | the trace frame info, but instead consult the register cache for | |
2630 | register availability. */ | |
2631 | { | |
dc673c81 YQ |
2632 | struct frame_info *frame; |
2633 | struct gdbarch *gdbarch; | |
2634 | int regnum; | |
2635 | int numregs; | |
2636 | ||
10f489e5 | 2637 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2638 | |
2639 | frame = get_selected_frame (NULL); | |
2640 | gdbarch = get_frame_arch (frame); | |
2641 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2642 | ||
2643 | for (regnum = 0; regnum < numregs; regnum++) | |
2644 | { | |
2645 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2646 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2647 | continue; | |
2648 | ||
2649 | output_register (frame, regnum, registers_format, 1); | |
2650 | } | |
dc673c81 YQ |
2651 | } |
2652 | ||
2653 | /* Trace state variables. */ | |
2654 | { | |
e6a2252a | 2655 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2656 | |
d0d292a2 | 2657 | for (int tvar : tinfo->tvars) |
dc673c81 | 2658 | { |
dc673c81 YQ |
2659 | struct trace_state_variable *tsv; |
2660 | ||
2661 | tsv = find_trace_state_variable_by_number (tvar); | |
2662 | ||
2e783024 | 2663 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2664 | |
2665 | if (tsv != NULL) | |
2666 | { | |
c252925c | 2667 | uiout->field_fmt ("name", "$%s", tsv->name.c_str ()); |
dc673c81 YQ |
2668 | |
2669 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2670 | &tsv->value); | |
112e8700 | 2671 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2672 | } |
2673 | else | |
2674 | { | |
112e8700 SM |
2675 | uiout->field_skip ("name"); |
2676 | uiout->field_skip ("current"); | |
dc673c81 | 2677 | } |
dc673c81 | 2678 | } |
dc673c81 YQ |
2679 | } |
2680 | ||
2681 | /* Memory. */ | |
2682 | { | |
a79b1bc6 | 2683 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2684 | |
2685 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2686 | |
e6a2252a | 2687 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2688 | |
a79b1bc6 | 2689 | for (const mem_range &r : available_memory) |
dc673c81 | 2690 | { |
dc673c81 YQ |
2691 | struct gdbarch *gdbarch = target_gdbarch (); |
2692 | ||
76f9c9cf | 2693 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2694 | |
a79b1bc6 SM |
2695 | uiout->field_core_addr ("address", gdbarch, r.start); |
2696 | uiout->field_int ("length", r.length); | |
dc673c81 | 2697 | |
a79b1bc6 | 2698 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2699 | |
2700 | if (memory_contents) | |
2701 | { | |
a79b1bc6 | 2702 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2703 | { |
a79b1bc6 | 2704 | std::string data_str = bin2hex (data.data (), r.length); |
76f9c9cf | 2705 | uiout->field_string ("contents", data_str.c_str ()); |
dc673c81 YQ |
2706 | } |
2707 | else | |
112e8700 | 2708 | uiout->field_skip ("contents"); |
dc673c81 | 2709 | } |
dc673c81 | 2710 | } |
dc673c81 | 2711 | } |
dc673c81 | 2712 | } |
329ea579 PA |
2713 | |
2714 | void | |
2715 | _initialize_mi_main (void) | |
2716 | { | |
2717 | struct cmd_list_element *c; | |
2718 | ||
2719 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2720 | &mi_async_1, _("\ | |
2721 | Set whether MI asynchronous mode is enabled."), _("\ | |
2722 | Show whether MI asynchronous mode is enabled."), _("\ | |
2723 | Tells GDB whether MI should be in asynchronous mode."), | |
2724 | set_mi_async_command, | |
2725 | show_mi_async_command, | |
2726 | &setlist, | |
2727 | &showlist); | |
2728 | ||
2729 | /* Alias old "target-async" to "mi-async". */ | |
2730 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2731 | deprecate_cmd (c, "set mi-async"); | |
2732 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2733 | deprecate_cmd (c, "show mi-async"); | |
2734 | } |