Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
88b9d363 | 3 | Copyright (C) 2000-2022 Free Software Foundation, Inc. |
cd0bfa36 | 4 | |
ab91fdd5 | 5 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
6 | |
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 21 | |
fb40c209 | 22 | #include "defs.h" |
e17c207e | 23 | #include "arch-utils.h" |
fb40c209 AC |
24 | #include "target.h" |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
fb40c209 AC |
27 | #include "top.h" |
28 | #include "gdbthread.h" | |
29 | #include "mi-cmds.h" | |
30 | #include "mi-parse.h" | |
31 | #include "mi-getopt.h" | |
32 | #include "mi-console.h" | |
33 | #include "ui-out.h" | |
34 | #include "mi-out.h" | |
4389a95a | 35 | #include "interps.h" |
400b5eca | 36 | #include "gdbsupport/event-loop.h" |
fb40c209 | 37 | #include "event-top.h" |
41296c92 | 38 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 39 | #include "value.h" |
4e052eda | 40 | #include "regcache.h" |
36dc181b | 41 | #include "frame.h" |
b9362cc7 | 42 | #include "mi-main.h" |
66bb093b | 43 | #include "mi-common.h" |
d8ca156b | 44 | #include "language.h" |
79a45b7d | 45 | #include "valprint.h" |
07e059b5 | 46 | #include "osdata.h" |
268a13a5 | 47 | #include "gdbsupport/gdb_splay_tree.h" |
f224b49d | 48 | #include "tracepoint.h" |
75082e8c | 49 | #include "ada-lang.h" |
f8eba3c6 | 50 | #include "linespec.h" |
6dddc817 | 51 | #include "extension.h" |
329ea579 | 52 | #include "gdbcmd.h" |
76727919 | 53 | #include "observable.h" |
268a13a5 TT |
54 | #include "gdbsupport/gdb_optional.h" |
55 | #include "gdbsupport/byte-vector.h" | |
36dc181b | 56 | |
fb40c209 | 57 | #include <ctype.h> |
268a13a5 | 58 | #include "gdbsupport/run-time-clock.h" |
dcb07cfa | 59 | #include <chrono> |
5ed8105e | 60 | #include "progspace-and-thread.h" |
268a13a5 | 61 | #include "gdbsupport/rsp-low.h" |
52f9abe4 TT |
62 | #include <algorithm> |
63 | #include <set> | |
479f8de1 | 64 | #include <map> |
d8c83789 | 65 | |
fb40c209 AC |
66 | enum |
67 | { | |
68 | FROM_TTY = 0 | |
69 | }; | |
70 | ||
fb40c209 | 71 | int mi_debug_p; |
2b03b41d | 72 | |
2b03b41d SS |
73 | /* This is used to pass the current command timestamp down to |
74 | continuation routines. */ | |
d8c83789 NR |
75 | static struct mi_timestamp *current_command_ts; |
76 | ||
77 | static int do_timings = 0; | |
78 | ||
a2840c35 | 79 | char *current_token; |
2b03b41d SS |
80 | /* Few commands would like to know if options like --thread-group were |
81 | explicitly specified. This variable keeps the current parsed | |
82 | command including all option, and make it possible. */ | |
a79b8f6e VP |
83 | static struct mi_parse *current_context; |
84 | ||
a2840c35 | 85 | int running_result_record_printed = 1; |
fb40c209 | 86 | |
f3b1572e PA |
87 | /* Flag indicating that the target has proceeded since the last |
88 | command was issued. */ | |
89 | int mi_proceeded; | |
90 | ||
ce8f13f8 | 91 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 92 | |
b2af646b AC |
93 | static void mi_execute_cli_command (const char *cmd, int args_p, |
94 | const char *args); | |
a121b7c1 | 95 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 96 | char **argv, int argc); |
daf6667d YQ |
97 | static bool register_changed_p (int regnum, readonly_detached_regcache *, |
98 | readonly_detached_regcache *); | |
c898adb7 YQ |
99 | static void output_register (struct frame_info *, int regnum, int format, |
100 | int skip_unavailable); | |
4389a95a | 101 | |
329ea579 | 102 | /* Controls whether the frontend wants MI in async mode. */ |
491144b5 | 103 | static bool mi_async = false; |
329ea579 PA |
104 | |
105 | /* The set command writes to this variable. If the inferior is | |
106 | executing, mi_async is *not* updated. */ | |
491144b5 | 107 | static bool mi_async_1 = false; |
329ea579 PA |
108 | |
109 | static void | |
eb4c3f4a | 110 | set_mi_async_command (const char *args, int from_tty, |
329ea579 PA |
111 | struct cmd_list_element *c) |
112 | { | |
113 | if (have_live_inferiors ()) | |
114 | { | |
115 | mi_async_1 = mi_async; | |
116 | error (_("Cannot change this setting while the inferior is running.")); | |
117 | } | |
118 | ||
119 | mi_async = mi_async_1; | |
120 | } | |
121 | ||
122 | static void | |
123 | show_mi_async_command (struct ui_file *file, int from_tty, | |
124 | struct cmd_list_element *c, | |
125 | const char *value) | |
126 | { | |
127 | fprintf_filtered (file, | |
128 | _("Whether MI is in asynchronous mode is %s.\n"), | |
129 | value); | |
130 | } | |
131 | ||
132 | /* A wrapper for target_can_async_p that takes the MI setting into | |
133 | account. */ | |
134 | ||
135 | int | |
136 | mi_async_p (void) | |
137 | { | |
138 | return mi_async && target_can_async_p (); | |
139 | } | |
140 | ||
41296c92 | 141 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 142 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 143 | formalized. */ |
fb40c209 | 144 | |
d8c83789 NR |
145 | static void timestamp (struct mi_timestamp *tv); |
146 | ||
9204d692 PA |
147 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
148 | struct mi_timestamp *end); | |
d8c83789 | 149 | |
ce8f13f8 | 150 | void |
9f33b8b7 | 151 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 152 | { |
d6f9b0fb | 153 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 154 | |
41296c92 | 155 | /* We have to print everything right here because we never return. */ |
721c02de | 156 | if (current_token) |
9204d692 PA |
157 | fputs_unfiltered (current_token, mi->raw_stdout); |
158 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
159 | mi_out_put (current_uiout, mi->raw_stdout); | |
160 | gdb_flush (mi->raw_stdout); | |
41296c92 | 161 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 162 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
163 | } |
164 | ||
ce8f13f8 | 165 | void |
9f33b8b7 | 166 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 167 | { |
41296c92 | 168 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
169 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
170 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
171 | else | |
172 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
173 | } |
174 | ||
ce8f13f8 | 175 | void |
9f33b8b7 | 176 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 177 | { |
41296c92 | 178 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
179 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
180 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
181 | else | |
182 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
183 | } |
184 | ||
ce8f13f8 | 185 | void |
9f33b8b7 | 186 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 187 | { |
41296c92 | 188 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
189 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
190 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
191 | else | |
192 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
193 | } |
194 | ||
ce8f13f8 | 195 | void |
9f33b8b7 | 196 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 197 | { |
41296c92 | 198 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
199 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
200 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
201 | else | |
202 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
203 | } |
204 | ||
ce8f13f8 | 205 | void |
9f33b8b7 | 206 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 207 | { |
41296c92 | 208 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
209 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
210 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
211 | else | |
212 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
213 | } |
214 | ||
ce8f13f8 | 215 | void |
9f33b8b7 | 216 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 217 | { |
fb40c209 | 218 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 219 | specified number of frames. */ |
9e22b03a | 220 | if (argc) |
fb40c209 | 221 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 222 | avoid being queried. */ |
9e22b03a | 223 | return_command (*argv, 0); |
fb40c209 AC |
224 | else |
225 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 226 | avoid being queried. */ |
36dc181b | 227 | return_command (NULL, 0); |
fb40c209 AC |
228 | |
229 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 230 | to print the frame here. */ |
08d72866 | 231 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
232 | } |
233 | ||
143260c9 | 234 | void |
9f33b8b7 | 235 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
236 | { |
237 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 238 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 239 | } |
c1244769 | 240 | |
a79b8f6e VP |
241 | static void |
242 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 243 | { |
00431a78 | 244 | if (thread->state != THREAD_STOPPED) |
a79b8f6e | 245 | return; |
8dd4f202 | 246 | |
e99b03dc | 247 | if (pid != 0 && thread->ptid.pid () != pid) |
a79b8f6e | 248 | return; |
8dd4f202 | 249 | |
00431a78 | 250 | switch_to_thread (thread); |
70509625 | 251 | clear_proceed_status (0); |
64ce06e4 | 252 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
253 | } |
254 | ||
a79b8f6e VP |
255 | static int |
256 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
257 | { | |
258 | int pid = *(int *)arg; | |
102040f0 | 259 | |
a79b8f6e | 260 | proceed_thread (thread, pid); |
8dd4f202 VP |
261 | return 0; |
262 | } | |
263 | ||
e5829bee MS |
264 | static void |
265 | exec_continue (char **argv, int argc) | |
fb40c209 | 266 | { |
328d42d8 | 267 | prepare_execution_command (current_inferior ()->top_target (), mi_async_p ()); |
329ea579 | 268 | |
1192f124 SM |
269 | scoped_disable_commit_resumed disable_commit_resumed ("mi continue"); |
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 | } |
1192f124 SM |
316 | |
317 | disable_commit_resumed.reset_and_commit (); | |
e5829bee MS |
318 | } |
319 | ||
e5829bee MS |
320 | static void |
321 | exec_reverse_continue (char **argv, int argc) | |
322 | { | |
323 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 324 | |
e5829bee MS |
325 | if (dir == EXEC_REVERSE) |
326 | error (_("Already in reverse mode.")); | |
327 | ||
05374cfd | 328 | if (!target_can_execute_reverse ()) |
d777bf0d | 329 | error (_("Target %s does not support this command."), target_shortname ()); |
e5829bee | 330 | |
156d9eab TT |
331 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
332 | EXEC_REVERSE); | |
e5829bee | 333 | exec_continue (argv, argc); |
e5829bee MS |
334 | } |
335 | ||
336 | void | |
9f33b8b7 | 337 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 338 | { |
a79b8f6e | 339 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
340 | exec_reverse_continue (argv + 1, argc - 1); |
341 | else | |
342 | exec_continue (argv, argc); | |
8dd4f202 VP |
343 | } |
344 | ||
345 | static int | |
346 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
347 | { | |
348 | int pid = *(int *)arg; | |
349 | ||
00431a78 | 350 | if (thread->state != THREAD_RUNNING) |
8dd4f202 VP |
351 | return 0; |
352 | ||
e99b03dc | 353 | if (thread->ptid.pid () != pid) |
8dd4f202 VP |
354 | return 0; |
355 | ||
356 | target_stop (thread->ptid); | |
357 | return 0; | |
fb40c209 AC |
358 | } |
359 | ||
2b03b41d SS |
360 | /* Interrupt the execution of the target. Note how we must play |
361 | around with the token variables, in order to display the current | |
362 | token in the result of the interrupt command, and the previous | |
363 | execution token when the target finally stops. See comments in | |
41296c92 | 364 | mi_cmd_execute. */ |
2b03b41d | 365 | |
ce8f13f8 | 366 | void |
9f33b8b7 | 367 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 368 | { |
a79b8f6e VP |
369 | /* In all-stop mode, everything stops, so we don't need to try |
370 | anything specific. */ | |
371 | if (!non_stop) | |
77ebaa5a | 372 | { |
77ebaa5a | 373 | interrupt_target_1 (0); |
a79b8f6e | 374 | return; |
77ebaa5a | 375 | } |
a79b8f6e VP |
376 | |
377 | if (current_context->all) | |
77ebaa5a | 378 | { |
a79b8f6e | 379 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
380 | interrupt_target_1 (1); |
381 | } | |
a79b8f6e | 382 | else if (current_context->thread_group != -1) |
8dd4f202 | 383 | { |
a79b8f6e | 384 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 385 | |
1bdfa2b1 SM |
386 | scoped_disable_commit_resumed disable_commit_resumed |
387 | ("interrupting all threads of thread group"); | |
388 | ||
a79b8f6e VP |
389 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
390 | } | |
391 | else | |
392 | { | |
393 | /* Interrupt just the current thread -- either explicitly | |
394 | specified via --thread or whatever was current before | |
395 | MI command was sent. */ | |
396 | interrupt_target_1 (0); | |
397 | } | |
398 | } | |
399 | ||
a9ac81b1 | 400 | /* Start the execution of the given inferior. |
5713b9b5 | 401 | |
a9ac81b1 SM |
402 | START_P indicates whether the program should be stopped when reaching the |
403 | main subprogram (similar to what the CLI "start" command does). */ | |
5713b9b5 | 404 | |
a9ac81b1 SM |
405 | static void |
406 | run_one_inferior (inferior *inf, bool start_p) | |
a79b8f6e | 407 | { |
5713b9b5 | 408 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 409 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 410 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 411 | |
a79b8f6e VP |
412 | if (inf->pid != 0) |
413 | { | |
00431a78 PA |
414 | thread_info *tp = any_thread_of_inferior (inf); |
415 | if (tp == NULL) | |
416 | error (_("Inferior has no threads.")); | |
a79b8f6e | 417 | |
00431a78 | 418 | switch_to_thread (tp); |
8dd4f202 | 419 | } |
77ebaa5a | 420 | else |
db2d40f7 | 421 | switch_to_inferior_no_thread (inf); |
61c6156d SM |
422 | mi_execute_cli_command (run_cmd, async_p, |
423 | async_p ? "&" : NULL); | |
fb40c209 AC |
424 | } |
425 | ||
115d30f9 | 426 | void |
9f33b8b7 | 427 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 428 | { |
5713b9b5 JB |
429 | int start_p = 0; |
430 | ||
431 | /* Parse the command options. */ | |
432 | enum opt | |
433 | { | |
434 | START_OPT, | |
435 | }; | |
436 | static const struct mi_opt opts[] = | |
437 | { | |
438 | {"-start", START_OPT, 0}, | |
439 | {NULL, 0, 0}, | |
440 | }; | |
441 | ||
442 | int oind = 0; | |
443 | char *oarg; | |
444 | ||
445 | while (1) | |
446 | { | |
447 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
448 | ||
449 | if (opt < 0) | |
450 | break; | |
451 | switch ((enum opt) opt) | |
452 | { | |
453 | case START_OPT: | |
454 | start_p = 1; | |
455 | break; | |
456 | } | |
457 | } | |
458 | ||
459 | /* This command does not accept any argument. Make sure the user | |
460 | did not provide any. */ | |
461 | if (oind != argc) | |
462 | error (_("Invalid argument: %s"), argv[oind]); | |
463 | ||
a79b8f6e VP |
464 | if (current_context->all) |
465 | { | |
5ed8105e | 466 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 467 | |
a9ac81b1 SM |
468 | for (inferior *inf : all_inferiors ()) |
469 | run_one_inferior (inf, start_p); | |
a79b8f6e VP |
470 | } |
471 | else | |
472 | { | |
5713b9b5 | 473 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 474 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 475 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 476 | |
61c6156d SM |
477 | mi_execute_cli_command (run_cmd, async_p, |
478 | async_p ? "&" : NULL); | |
a79b8f6e | 479 | } |
115d30f9 VP |
480 | } |
481 | ||
a79b8f6e | 482 | |
6418d433 VP |
483 | static int |
484 | find_thread_of_process (struct thread_info *ti, void *p) | |
485 | { | |
486 | int pid = *(int *)p; | |
102040f0 | 487 | |
e99b03dc | 488 | if (ti->ptid.pid () == pid && ti->state != THREAD_EXITED) |
6418d433 VP |
489 | return 1; |
490 | ||
491 | return 0; | |
492 | } | |
493 | ||
494 | void | |
9f33b8b7 | 495 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
496 | { |
497 | if (argc != 0 && argc != 1) | |
9b20d036 | 498 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
499 | |
500 | if (argc == 1) | |
501 | { | |
502 | struct thread_info *tp; | |
503 | char *end = argv[0]; | |
f1b9e6e7 | 504 | int pid; |
102040f0 | 505 | |
f1b9e6e7 MK |
506 | /* First see if we are dealing with a thread-group id. */ |
507 | if (*argv[0] == 'i') | |
508 | { | |
509 | struct inferior *inf; | |
510 | int id = strtoul (argv[0] + 1, &end, 0); | |
511 | ||
512 | if (*end != '\0') | |
513 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
514 | ||
515 | inf = find_inferior_id (id); | |
516 | if (!inf) | |
517 | error (_("Non-existent thread-group id '%d'"), id); | |
518 | ||
519 | pid = inf->pid; | |
520 | } | |
521 | else | |
522 | { | |
523 | /* We must be dealing with a pid. */ | |
524 | pid = strtol (argv[0], &end, 10); | |
525 | ||
526 | if (*end != '\0') | |
527 | error (_("Invalid identifier '%s'"), argv[0]); | |
528 | } | |
6418d433 VP |
529 | |
530 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 531 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
532 | tp = iterate_over_threads (find_thread_of_process, &pid); |
533 | if (!tp) | |
534 | error (_("Thread group is empty")); | |
535 | ||
00431a78 | 536 | switch_to_thread (tp); |
6418d433 VP |
537 | } |
538 | ||
539 | detach_command (NULL, 0); | |
540 | } | |
541 | ||
78cbbba8 | 542 | void |
9f33b8b7 | 543 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
544 | { |
545 | flash_erase_command (NULL, 0); | |
546 | } | |
547 | ||
ce8f13f8 | 548 | void |
9f33b8b7 | 549 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 550 | { |
fb40c209 | 551 | if (argc != 1) |
1b05df00 | 552 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 553 | |
65630365 PA |
554 | int num = value_as_long (parse_and_eval (argv[0])); |
555 | thread_info *thr = find_thread_global_id (num); | |
556 | if (thr == NULL) | |
557 | error (_("Thread ID %d not known."), num); | |
a13e061a | 558 | |
65630365 PA |
559 | ptid_t previous_ptid = inferior_ptid; |
560 | ||
561 | thread_select (argv[0], thr); | |
4034d0ff AT |
562 | |
563 | print_selected_thread_frame (current_uiout, | |
564 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
565 | ||
566 | /* Notify if the thread has effectively changed. */ | |
d7e15655 | 567 | if (inferior_ptid != previous_ptid) |
4034d0ff | 568 | { |
76727919 TT |
569 | gdb::observers::user_selected_context_changed.notify |
570 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
4034d0ff | 571 | } |
fb40c209 AC |
572 | } |
573 | ||
ce8f13f8 | 574 | void |
9f33b8b7 | 575 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 576 | { |
fb40c209 | 577 | if (argc != 0) |
7ea6d463 | 578 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 579 | |
65630365 PA |
580 | int num = 0; |
581 | int current_thread = -1; | |
a13e061a | 582 | |
65630365 PA |
583 | update_thread_list (); |
584 | ||
585 | { | |
586 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
587 | ||
08036331 | 588 | for (thread_info *tp : all_non_exited_threads ()) |
65630365 PA |
589 | { |
590 | if (tp->ptid == inferior_ptid) | |
591 | current_thread = tp->global_num; | |
592 | ||
593 | num++; | |
381befee | 594 | current_uiout->field_signed ("thread-id", tp->global_num); |
65630365 PA |
595 | } |
596 | } | |
597 | ||
598 | if (current_thread != -1) | |
381befee TT |
599 | current_uiout->field_signed ("current-thread-id", current_thread); |
600 | current_uiout->field_signed ("number-of-threads", num); | |
fb40c209 AC |
601 | } |
602 | ||
ce8f13f8 | 603 | void |
9f33b8b7 | 604 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 605 | { |
8e8901c5 | 606 | if (argc != 0 && argc != 1) |
7ea6d463 | 607 | error (_("Invalid MI command")); |
8e8901c5 | 608 | |
79a45e25 | 609 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
610 | } |
611 | ||
dc146f7c VP |
612 | struct collect_cores_data |
613 | { | |
614 | int pid; | |
52f9abe4 | 615 | std::set<int> cores; |
dc146f7c VP |
616 | }; |
617 | ||
3ee1c036 | 618 | static int |
dc146f7c | 619 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 620 | { |
19ba03f4 | 621 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c | 622 | |
e99b03dc | 623 | if (ti->ptid.pid () == data->pid) |
6c95b8df | 624 | { |
dc146f7c | 625 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 626 | |
dc146f7c | 627 | if (core != -1) |
52f9abe4 | 628 | data->cores.insert (core); |
dc146f7c VP |
629 | } |
630 | ||
631 | return 0; | |
632 | } | |
633 | ||
dc146f7c VP |
634 | struct print_one_inferior_data |
635 | { | |
636 | int recurse; | |
52f9abe4 | 637 | const std::set<int> *inferiors; |
dc146f7c VP |
638 | }; |
639 | ||
a9ac81b1 SM |
640 | static void |
641 | print_one_inferior (struct inferior *inferior, bool recurse, | |
642 | const std::set<int> &ids) | |
dc146f7c | 643 | { |
79a45e25 | 644 | struct ui_out *uiout = current_uiout; |
dc146f7c | 645 | |
a9ac81b1 | 646 | if (ids.empty () || (ids.find (inferior->pid) != ids.end ())) |
dc146f7c VP |
647 | { |
648 | struct collect_cores_data data; | |
2e783024 | 649 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 650 | |
112e8700 SM |
651 | uiout->field_fmt ("id", "i%d", inferior->num); |
652 | uiout->field_string ("type", "process"); | |
2ddf4301 | 653 | if (inferior->has_exit_code) |
112e8700 | 654 | uiout->field_string ("exit-code", |
2ddf4301 | 655 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 656 | if (inferior->pid != 0) |
381befee | 657 | uiout->field_signed ("pid", inferior->pid); |
a79b8f6e | 658 | |
c20cb686 | 659 | if (inferior->pspace->exec_filename != nullptr) |
a79b8f6e | 660 | { |
112e8700 | 661 | uiout->field_string ("executable", |
c20cb686 | 662 | inferior->pspace->exec_filename.get ()); |
a79b8f6e | 663 | } |
6c95b8df | 664 | |
a79b8f6e VP |
665 | if (inferior->pid != 0) |
666 | { | |
667 | data.pid = inferior->pid; | |
668 | iterate_over_threads (collect_cores, &data); | |
669 | } | |
dc146f7c | 670 | |
52f9abe4 | 671 | if (!data.cores.empty ()) |
dc146f7c | 672 | { |
10f489e5 | 673 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 674 | |
52f9abe4 | 675 | for (int b : data.cores) |
381befee | 676 | uiout->field_signed (NULL, b); |
dc146f7c VP |
677 | } |
678 | ||
a9ac81b1 | 679 | if (recurse) |
aea5b279 | 680 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 681 | } |
3ee1c036 VP |
682 | } |
683 | ||
2b03b41d SS |
684 | /* Output a field named 'cores' with a list as the value. The |
685 | elements of the list are obtained by splitting 'cores' on | |
686 | comma. */ | |
dc146f7c VP |
687 | |
688 | static void | |
689 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 690 | { |
e6a2252a | 691 | ui_out_emit_list list_emitter (uiout, field_name); |
b02f78f9 | 692 | auto cores = make_unique_xstrdup (xcores); |
e6a2252a | 693 | char *p = cores.get (); |
ca3a04f6 | 694 | char *saveptr; |
3ee1c036 | 695 | |
ca3a04f6 | 696 | for (p = strtok_r (p, ",", &saveptr); p; p = strtok_r (NULL, ",", &saveptr)) |
112e8700 | 697 | uiout->field_string (NULL, p); |
dc146f7c | 698 | } |
3ee1c036 | 699 | |
dc146f7c | 700 | static void |
52f9abe4 | 701 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 702 | { |
79a45e25 | 703 | struct ui_out *uiout = current_uiout; |
102040f0 | 704 | |
479f8de1 SM |
705 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
706 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 707 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
708 | |
709 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 710 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
711 | |
712 | if (recurse) | |
713 | { | |
479f8de1 | 714 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 715 | |
479f8de1 | 716 | for (const osdata_item &item : threads->items) |
07e059b5 | 717 | { |
479f8de1 SM |
718 | const std::string *pid = get_osdata_column (item, "pid"); |
719 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 720 | |
00ea2e2a | 721 | tree[pid_i].push_back (item); |
dc146f7c VP |
722 | } |
723 | } | |
724 | ||
e6a2252a | 725 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 726 | |
479f8de1 | 727 | for (const osdata_item &item : data->items) |
dc146f7c | 728 | { |
479f8de1 SM |
729 | const std::string *pid = get_osdata_column (item, "pid"); |
730 | const std::string *cmd = get_osdata_column (item, "command"); | |
731 | const std::string *user = get_osdata_column (item, "user"); | |
732 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 733 | |
479f8de1 | 734 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
735 | |
736 | /* At present, the target will return all available processes | |
737 | and if information about specific ones was required, we filter | |
738 | undesired processes here. */ | |
4c71c105 | 739 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
740 | continue; |
741 | ||
2e783024 | 742 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 743 | |
8dd8c8d4 | 744 | uiout->field_string ("id", *pid); |
112e8700 | 745 | uiout->field_string ("type", "process"); |
dc146f7c | 746 | if (cmd) |
8dd8c8d4 | 747 | uiout->field_string ("description", *cmd); |
dc146f7c | 748 | if (user) |
8dd8c8d4 | 749 | uiout->field_string ("user", *user); |
dc146f7c | 750 | if (cores) |
479f8de1 | 751 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
752 | |
753 | if (recurse) | |
754 | { | |
00ea2e2a SM |
755 | auto n = tree.find (pid_i); |
756 | if (n != tree.end ()) | |
dc146f7c | 757 | { |
00ea2e2a | 758 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 759 | |
e6a2252a | 760 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 761 | |
00ea2e2a | 762 | for (const osdata_item &child : children) |
dc146f7c | 763 | { |
b926417a | 764 | ui_out_emit_tuple inner_tuple_emitter (uiout, NULL); |
479f8de1 SM |
765 | const std::string *tid = get_osdata_column (child, "tid"); |
766 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 767 | |
8dd8c8d4 | 768 | uiout->field_string ("id", *tid); |
dc146f7c | 769 | if (tcore) |
8dd8c8d4 | 770 | uiout->field_string ("core", *tcore); |
dc146f7c VP |
771 | } |
772 | } | |
07e059b5 VP |
773 | } |
774 | } | |
dc146f7c VP |
775 | } |
776 | ||
777 | void | |
9f33b8b7 | 778 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 779 | { |
79a45e25 | 780 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
781 | int available = 0; |
782 | int recurse = 0; | |
52f9abe4 | 783 | std::set<int> ids; |
dc146f7c VP |
784 | |
785 | enum opt | |
dc146f7c | 786 | { |
2b03b41d | 787 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 788 | }; |
2b03b41d SS |
789 | static const struct mi_opt opts[] = |
790 | { | |
791 | {"-available", AVAILABLE_OPT, 0}, | |
792 | {"-recurse", RECURSE_OPT, 1}, | |
793 | { 0, 0, 0 } | |
794 | }; | |
dc146f7c | 795 | |
56934ab1 AS |
796 | int oind = 0; |
797 | char *oarg; | |
dc146f7c VP |
798 | |
799 | while (1) | |
800 | { | |
801 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 802 | &oind, &oarg); |
102040f0 | 803 | |
dc146f7c VP |
804 | if (opt < 0) |
805 | break; | |
806 | switch ((enum opt) opt) | |
807 | { | |
808 | case AVAILABLE_OPT: | |
809 | available = 1; | |
810 | break; | |
811 | case RECURSE_OPT: | |
56934ab1 | 812 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 813 | ; |
56934ab1 | 814 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
815 | recurse = 1; |
816 | else | |
7ea6d463 PM |
817 | error (_("only '0' and '1' are valid values " |
818 | "for the '--recurse' option")); | |
dc146f7c VP |
819 | break; |
820 | } | |
821 | } | |
822 | ||
56934ab1 | 823 | for (; oind < argc; ++oind) |
dc146f7c VP |
824 | { |
825 | char *end; | |
2f296114 VP |
826 | int inf; |
827 | ||
56934ab1 AS |
828 | if (*(argv[oind]) != 'i') |
829 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 830 | |
56934ab1 | 831 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 832 | |
dc146f7c | 833 | if (*end != '\0') |
56934ab1 | 834 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 835 | ids.insert (inf); |
dc146f7c | 836 | } |
dc146f7c VP |
837 | |
838 | if (available) | |
839 | { | |
840 | list_available_thread_groups (ids, recurse); | |
841 | } | |
52f9abe4 | 842 | else if (ids.size () == 1) |
3ee1c036 | 843 | { |
2b03b41d | 844 | /* Local thread groups, single id. */ |
52f9abe4 | 845 | int id = *(ids.begin ()); |
2f296114 | 846 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 847 | |
2f296114 | 848 | if (!inf) |
7ea6d463 | 849 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 850 | |
aea5b279 | 851 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
852 | } |
853 | else | |
854 | { | |
dc146f7c VP |
855 | /* Local thread groups. Either no explicit ids -- and we |
856 | print everything, or several explicit ids. In both cases, | |
857 | we print more than one group, and have to use 'groups' | |
858 | as the top-level element. */ | |
e6a2252a | 859 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c | 860 | update_thread_list (); |
a9ac81b1 SM |
861 | for (inferior *inf : all_inferiors ()) |
862 | print_one_inferior (inf, recurse, ids); | |
3ee1c036 | 863 | } |
8e8901c5 VP |
864 | } |
865 | ||
ce8f13f8 | 866 | void |
9f33b8b7 | 867 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 868 | { |
7ccb0be9 | 869 | struct gdbarch *gdbarch; |
79a45e25 | 870 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
871 | int regnum, numregs; |
872 | int i; | |
873 | ||
874 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
875 | gdbarch_register_name because gdbarch_num_regs may be allocated |
876 | for the union of the register sets within a family of related | |
877 | processors. In this case, some entries of gdbarch_register_name | |
878 | will change depending upon the particular processor being | |
879 | debugged. */ | |
fb40c209 | 880 | |
441b986a | 881 | gdbarch = get_current_arch (); |
f6efe3f8 | 882 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 883 | |
10f489e5 | 884 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 885 | |
41296c92 | 886 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
887 | { |
888 | for (regnum = 0; | |
889 | regnum < numregs; | |
890 | regnum++) | |
891 | { | |
7ccb0be9 UW |
892 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
893 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 894 | uiout->field_string (NULL, ""); |
173d6894 | 895 | else |
112e8700 | 896 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
897 | } |
898 | } | |
899 | ||
41296c92 | 900 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
901 | for (i = 0; i < argc; i++) |
902 | { | |
903 | regnum = atoi (argv[i]); | |
173d6894 | 904 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 905 | error (_("bad register number")); |
a13e061a | 906 | |
7ccb0be9 UW |
907 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
908 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 909 | uiout->field_string (NULL, ""); |
173d6894 | 910 | else |
112e8700 | 911 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 912 | } |
fb40c209 AC |
913 | } |
914 | ||
ce8f13f8 | 915 | void |
9f33b8b7 | 916 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 917 | { |
daf6667d | 918 | static std::unique_ptr<readonly_detached_regcache> this_regs; |
79a45e25 | 919 | struct ui_out *uiout = current_uiout; |
daf6667d | 920 | std::unique_ptr<readonly_detached_regcache> prev_regs; |
7ccb0be9 | 921 | struct gdbarch *gdbarch; |
62ad7ce7 | 922 | int regnum, numregs; |
fb40c209 AC |
923 | int i; |
924 | ||
2b03b41d SS |
925 | /* The last time we visited this function, the current frame's |
926 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
927 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
928 | contents. */ | |
6ed7ea50 | 929 | |
9ac86b52 | 930 | prev_regs = std::move (this_regs); |
6ed7ea50 | 931 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 932 | |
fb40c209 | 933 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
934 | gdbarch_register_name because gdbarch_num_regs may be allocated |
935 | for the union of the register sets within a family of related | |
936 | processors. In this case, some entries of gdbarch_register_name | |
937 | will change depending upon the particular processor being | |
938 | debugged. */ | |
fb40c209 | 939 | |
ac7936df | 940 | gdbarch = this_regs->arch (); |
f6efe3f8 | 941 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 942 | |
e6a2252a | 943 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 944 | |
2b03b41d | 945 | if (argc == 0) |
fb40c209 | 946 | { |
2b03b41d | 947 | /* No args, just do all the regs. */ |
fb40c209 AC |
948 | for (regnum = 0; |
949 | regnum < numregs; | |
950 | regnum++) | |
951 | { | |
7ccb0be9 UW |
952 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
953 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 954 | continue; |
62ad7ce7 YQ |
955 | |
956 | if (register_changed_p (regnum, prev_regs.get (), | |
957 | this_regs.get ())) | |
381befee | 958 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
959 | } |
960 | } | |
961 | ||
41296c92 | 962 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
963 | for (i = 0; i < argc; i++) |
964 | { | |
965 | regnum = atoi (argv[i]); | |
966 | ||
967 | if (regnum >= 0 | |
968 | && regnum < numregs | |
7ccb0be9 UW |
969 | && gdbarch_register_name (gdbarch, regnum) != NULL |
970 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 971 | { |
62ad7ce7 YQ |
972 | if (register_changed_p (regnum, prev_regs.get (), |
973 | this_regs.get ())) | |
381befee | 974 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
975 | } |
976 | else | |
7ea6d463 | 977 | error (_("bad register number")); |
fb40c209 | 978 | } |
fb40c209 AC |
979 | } |
980 | ||
62ad7ce7 | 981 | static bool |
daf6667d YQ |
982 | register_changed_p (int regnum, readonly_detached_regcache *prev_regs, |
983 | readonly_detached_regcache *this_regs) | |
fb40c209 | 984 | { |
ac7936df | 985 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac | 986 | struct value *prev_value, *this_value; |
fb40c209 | 987 | |
e69aa73e PA |
988 | /* First time through or after gdbarch change consider all registers |
989 | as changed. */ | |
ac7936df | 990 | if (!prev_regs || prev_regs->arch () != gdbarch) |
62ad7ce7 | 991 | return true; |
fb40c209 | 992 | |
6ed7ea50 | 993 | /* Get register contents and compare. */ |
ff4ca5ac AH |
994 | prev_value = prev_regs->cooked_read_value (regnum); |
995 | this_value = this_regs->cooked_read_value (regnum); | |
996 | gdb_assert (prev_value != NULL); | |
997 | gdb_assert (this_value != NULL); | |
998 | ||
98ead37e YQ |
999 | auto ret = !value_contents_eq (prev_value, 0, this_value, 0, |
1000 | register_size (gdbarch, regnum)); | |
ff4ca5ac AH |
1001 | |
1002 | release_value (prev_value); | |
1003 | release_value (this_value); | |
ff4ca5ac | 1004 | return ret; |
fb40c209 AC |
1005 | } |
1006 | ||
41296c92 | 1007 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1008 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1009 | display the registers contents. This can be one of: x |
1010 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1011 | (raw). After the format argument there can be a sequence of | |
1012 | numbers, indicating which registers to fetch the content of. If | |
1013 | the format is the only argument, a list of all the registers with | |
1014 | their values is returned. */ | |
1015 | ||
ce8f13f8 | 1016 | void |
9f33b8b7 | 1017 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1018 | { |
79a45e25 | 1019 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1020 | struct frame_info *frame; |
1021 | struct gdbarch *gdbarch; | |
a13e061a | 1022 | int regnum, numregs, format; |
fb40c209 | 1023 | int i; |
c898adb7 YQ |
1024 | int skip_unavailable = 0; |
1025 | int oind = 0; | |
1026 | enum opt | |
1027 | { | |
1028 | SKIP_UNAVAILABLE, | |
1029 | }; | |
1030 | static const struct mi_opt opts[] = | |
1031 | { | |
1032 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1033 | { 0, 0, 0 } | |
1034 | }; | |
fb40c209 AC |
1035 | |
1036 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1037 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1038 | for the union of the register sets within a family of related | |
1039 | processors. In this case, some entries of gdbarch_register_name | |
1040 | will change depending upon the particular processor being | |
1041 | debugged. */ | |
fb40c209 | 1042 | |
c898adb7 YQ |
1043 | while (1) |
1044 | { | |
1045 | char *oarg; | |
1046 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1047 | opts, &oind, &oarg); | |
1048 | ||
1049 | if (opt < 0) | |
1050 | break; | |
1051 | switch ((enum opt) opt) | |
1052 | { | |
1053 | case SKIP_UNAVAILABLE: | |
1054 | skip_unavailable = 1; | |
1055 | break; | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | if (argc - oind < 1) | |
7ea6d463 | 1060 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1061 | "-data-list-register-values [--skip-unavailable] <format>" |
1062 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1063 | |
c898adb7 | 1064 | format = (int) argv[oind][0]; |
fb40c209 | 1065 | |
7ccb0be9 UW |
1066 | frame = get_selected_frame (NULL); |
1067 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 1068 | numregs = gdbarch_num_cooked_regs (gdbarch); |
7ccb0be9 | 1069 | |
10f489e5 | 1070 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1071 | |
c898adb7 | 1072 | if (argc - oind == 1) |
fb40c209 | 1073 | { |
2b03b41d | 1074 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1075 | for (regnum = 0; |
1076 | regnum < numregs; | |
1077 | regnum++) | |
1078 | { | |
7ccb0be9 UW |
1079 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1080 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1081 | continue; |
1edebdbf | 1082 | |
c898adb7 | 1083 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1084 | } |
1085 | } | |
1086 | ||
41296c92 | 1087 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1088 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1089 | { |
1090 | regnum = atoi (argv[i]); | |
1091 | ||
1092 | if (regnum >= 0 | |
1093 | && regnum < numregs | |
7ccb0be9 UW |
1094 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1095 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1096 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1097 | else |
7ea6d463 | 1098 | error (_("bad register number")); |
fb40c209 | 1099 | } |
fb40c209 AC |
1100 | } |
1101 | ||
c898adb7 YQ |
1102 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1103 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1104 | unavailable. */ | |
2b03b41d | 1105 | |
a13e061a | 1106 | static void |
c898adb7 YQ |
1107 | output_register (struct frame_info *frame, int regnum, int format, |
1108 | int skip_unavailable) | |
fb40c209 | 1109 | { |
79a45e25 | 1110 | struct ui_out *uiout = current_uiout; |
901461f8 | 1111 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1112 | struct value_print_options opts; |
1edebdbf | 1113 | |
c898adb7 YQ |
1114 | if (skip_unavailable && !value_entirely_available (val)) |
1115 | return; | |
1116 | ||
2e783024 | 1117 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
381befee | 1118 | uiout->field_signed ("number", regnum); |
fb40c209 | 1119 | |
fb40c209 AC |
1120 | if (format == 'N') |
1121 | format = 0; | |
1122 | ||
fb40c209 | 1123 | if (format == 'r') |
fdc8aae8 AB |
1124 | format = 'z'; |
1125 | ||
d7e74731 | 1126 | string_file stb; |
fdc8aae8 AB |
1127 | |
1128 | get_formatted_print_options (&opts, format); | |
1129 | opts.deref_ref = 1; | |
a6e05a6c | 1130 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 1131 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1132 | } |
1133 | ||
24e8cecf | 1134 | /* Write given values into registers. The registers and values are |
c1244769 | 1135 | given as pairs. The corresponding MI command is |
9a2b4c1b | 1136 | -data-write-register-values <format> |
dda83cd7 | 1137 | [<regnum1> <value1>...<regnumN> <valueN>] */ |
ce8f13f8 | 1138 | void |
9f33b8b7 | 1139 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1140 | { |
7ccb0be9 UW |
1141 | struct regcache *regcache; |
1142 | struct gdbarch *gdbarch; | |
9f3a1602 | 1143 | int numregs, i; |
24e8cecf EZ |
1144 | |
1145 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1146 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1147 | for the union of the register sets within a family of related | |
1148 | processors. In this case, some entries of gdbarch_register_name | |
1149 | will change depending upon the particular processor being | |
1150 | debugged. */ | |
24e8cecf | 1151 | |
7ccb0be9 | 1152 | regcache = get_current_regcache (); |
ac7936df | 1153 | gdbarch = regcache->arch (); |
f6efe3f8 | 1154 | numregs = gdbarch_num_cooked_regs (gdbarch); |
24e8cecf EZ |
1155 | |
1156 | if (argc == 0) | |
7ea6d463 PM |
1157 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1158 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1159 | |
9dccd06e | 1160 | if (!target_has_registers ()) |
7ea6d463 | 1161 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1162 | |
1163 | if (!(argc - 1)) | |
7ea6d463 | 1164 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1165 | |
1166 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1167 | error (_("-data-write-register-values: " |
1168 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1169 | |
1170 | for (i = 1; i < argc; i = i + 2) | |
1171 | { | |
9f3a1602 | 1172 | int regnum = atoi (argv[i]); |
24e8cecf | 1173 | |
9f3a1602 | 1174 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1175 | && gdbarch_register_name (gdbarch, regnum) |
1176 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1177 | { |
9f3a1602 | 1178 | LONGEST value; |
d8bf3afa | 1179 | |
9f3a1602 | 1180 | /* Get the value as a number. */ |
24e8cecf | 1181 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1182 | |
41296c92 | 1183 | /* Write it down. */ |
7ccb0be9 | 1184 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1185 | } |
1186 | else | |
7ea6d463 | 1187 | error (_("bad register number")); |
24e8cecf | 1188 | } |
24e8cecf EZ |
1189 | } |
1190 | ||
41296c92 | 1191 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1192 | expression. If the expression contains spaces it needs to be |
41296c92 | 1193 | included in double quotes. */ |
2b03b41d | 1194 | |
ce8f13f8 | 1195 | void |
9f33b8b7 | 1196 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1197 | { |
96052a95 | 1198 | struct value *val; |
79a45b7d | 1199 | struct value_print_options opts; |
79a45e25 | 1200 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1201 | |
fb40c209 | 1202 | if (argc != 1) |
f99d8bf4 PA |
1203 | error (_("-data-evaluate-expression: " |
1204 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1205 | |
4d01a485 | 1206 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1207 | |
4d01a485 | 1208 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1209 | |
d7e74731 PA |
1210 | string_file stb; |
1211 | ||
41296c92 | 1212 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1213 | get_user_print_options (&opts); |
1214 | opts.deref_ref = 0; | |
d7e74731 | 1215 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1216 | |
112e8700 | 1217 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1218 | } |
1219 | ||
2b03b41d | 1220 | /* This is the -data-read-memory command. |
fb40c209 AC |
1221 | |
1222 | ADDR: start address of data to be dumped. | |
c1244769 | 1223 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1224 | the ``x'' command. |
41296c92 | 1225 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 | 1226 | NR_ROW: Number of rows. |
30baf67b | 1227 | NR_COL: The number of columns (words per row). |
fb40c209 AC |
1228 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use |
1229 | ASCHAR for unprintable characters. | |
1230 | ||
1231 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
30baf67b | 1232 | displays them. Returns: |
fb40c209 AC |
1233 | |
1234 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1235 | ||
c1244769 | 1236 | Returns: |
2b03b41d | 1237 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1238 | |
ce8f13f8 | 1239 | void |
9f33b8b7 | 1240 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1241 | { |
e17c207e | 1242 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1243 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1244 | CORE_ADDR addr; |
2b03b41d | 1245 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1246 | char word_format; |
1247 | struct type *word_type; | |
1248 | long word_size; | |
1249 | char word_asize; | |
1250 | char aschar; | |
fb40c209 AC |
1251 | int nr_bytes; |
1252 | long offset = 0; | |
56934ab1 AS |
1253 | int oind = 0; |
1254 | char *oarg; | |
fb40c209 | 1255 | enum opt |
fb40c209 | 1256 | { |
2b03b41d | 1257 | OFFSET_OPT |
fb40c209 | 1258 | }; |
2b03b41d SS |
1259 | static const struct mi_opt opts[] = |
1260 | { | |
1261 | {"o", OFFSET_OPT, 1}, | |
1262 | { 0, 0, 0 } | |
1263 | }; | |
fb40c209 AC |
1264 | |
1265 | while (1) | |
1266 | { | |
1b05df00 | 1267 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1268 | &oind, &oarg); |
102040f0 | 1269 | |
fb40c209 AC |
1270 | if (opt < 0) |
1271 | break; | |
1272 | switch ((enum opt) opt) | |
1273 | { | |
1274 | case OFFSET_OPT: | |
56934ab1 | 1275 | offset = atol (oarg); |
fb40c209 AC |
1276 | break; |
1277 | } | |
1278 | } | |
56934ab1 AS |
1279 | argv += oind; |
1280 | argc -= oind; | |
fb40c209 AC |
1281 | |
1282 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1283 | error (_("-data-read-memory: Usage: " |
1284 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1285 | |
1286 | /* Extract all the arguments. */ | |
1287 | ||
41296c92 | 1288 | /* Start address of the memory dump. */ |
fb40c209 | 1289 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1290 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1291 | the ``x'' command. */ |
fb40c209 | 1292 | word_format = argv[1][0]; |
41296c92 | 1293 | /* The size of the memory word. */ |
fb40c209 AC |
1294 | word_size = atol (argv[2]); |
1295 | switch (word_size) | |
1296 | { | |
1297 | case 1: | |
df4df182 | 1298 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1299 | word_asize = 'b'; |
1300 | break; | |
1301 | case 2: | |
df4df182 | 1302 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1303 | word_asize = 'h'; |
1304 | break; | |
1305 | case 4: | |
df4df182 | 1306 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1307 | word_asize = 'w'; |
1308 | break; | |
1309 | case 8: | |
df4df182 | 1310 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1311 | word_asize = 'g'; |
1312 | break; | |
1313 | default: | |
df4df182 | 1314 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1315 | word_asize = 'b'; |
1316 | } | |
41296c92 | 1317 | /* The number of rows. */ |
fb40c209 AC |
1318 | nr_rows = atol (argv[3]); |
1319 | if (nr_rows <= 0) | |
7ea6d463 | 1320 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1321 | |
41296c92 | 1322 | /* Number of bytes per row. */ |
fb40c209 AC |
1323 | nr_cols = atol (argv[4]); |
1324 | if (nr_cols <= 0) | |
7ea6d463 | 1325 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1326 | |
41296c92 | 1327 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1328 | if (argc == 6) |
1329 | aschar = *argv[5]; | |
1330 | else | |
1331 | aschar = 0; | |
1332 | ||
41296c92 | 1333 | /* Create a buffer and read it in. */ |
fb40c209 | 1334 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1335 | |
d5722aa2 | 1336 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1337 | |
328d42d8 SM |
1338 | nr_bytes = target_read (current_inferior ()->top_target (), |
1339 | TARGET_OBJECT_MEMORY, NULL, | |
8b88a78e | 1340 | mbuf.data (), addr, total_bytes); |
cf7a04e8 | 1341 | if (nr_bytes <= 0) |
7ea6d463 | 1342 | error (_("Unable to read memory.")); |
fb40c209 | 1343 | |
41296c92 | 1344 | /* Output the header information. */ |
112e8700 | 1345 | uiout->field_core_addr ("addr", gdbarch, addr); |
381befee TT |
1346 | uiout->field_signed ("nr-bytes", nr_bytes); |
1347 | uiout->field_signed ("total-bytes", total_bytes); | |
112e8700 SM |
1348 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); |
1349 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1350 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1351 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1352 | |
30baf67b | 1353 | /* Build the result as a two dimensional table. */ |
fb40c209 | 1354 | { |
fb40c209 AC |
1355 | int row; |
1356 | int row_byte; | |
102040f0 | 1357 | |
d7e74731 | 1358 | string_file stream; |
f99d8bf4 | 1359 | |
e6a2252a | 1360 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1361 | for (row = 0, row_byte = 0; |
1362 | row < nr_rows; | |
1363 | row++, row_byte += nr_cols * word_size) | |
1364 | { | |
1365 | int col; | |
1366 | int col_byte; | |
b926417a | 1367 | struct value_print_options print_opts; |
79a45b7d | 1368 | |
2e783024 | 1369 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1370 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1371 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1372 | row_byte); */ | |
e6a2252a TT |
1373 | { |
1374 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
b926417a | 1375 | get_formatted_print_options (&print_opts, word_format); |
e6a2252a TT |
1376 | for (col = 0, col_byte = row_byte; |
1377 | col < nr_cols; | |
1378 | col++, col_byte += word_size) | |
1379 | { | |
1380 | if (col_byte + word_size > nr_bytes) | |
1381 | { | |
1382 | uiout->field_string (NULL, "N/A"); | |
1383 | } | |
1384 | else | |
1385 | { | |
1386 | stream.clear (); | |
b926417a TT |
1387 | print_scalar_formatted (&mbuf[col_byte], word_type, |
1388 | &print_opts, word_asize, &stream); | |
e6a2252a TT |
1389 | uiout->field_stream (NULL, stream); |
1390 | } | |
1391 | } | |
1392 | } | |
1393 | ||
fb40c209 AC |
1394 | if (aschar) |
1395 | { | |
1396 | int byte; | |
102040f0 | 1397 | |
d7e74731 | 1398 | stream.clear (); |
9a2b4c1b MS |
1399 | for (byte = row_byte; |
1400 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1401 | { |
1402 | if (byte >= nr_bytes) | |
d7e74731 | 1403 | stream.putc ('X'); |
fb40c209 | 1404 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1405 | stream.putc (aschar); |
fb40c209 | 1406 | else |
d7e74731 | 1407 | stream.putc (mbuf[byte]); |
fb40c209 | 1408 | } |
112e8700 | 1409 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1410 | } |
fb40c209 | 1411 | } |
fb40c209 | 1412 | } |
fb40c209 AC |
1413 | } |
1414 | ||
8dedea02 | 1415 | void |
9f33b8b7 | 1416 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1417 | { |
1418 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1419 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1420 | CORE_ADDR addr; |
1421 | LONGEST length; | |
8dedea02 | 1422 | long offset = 0; |
cfc32360 | 1423 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1424 | int oind = 0; |
1425 | char *oarg; | |
8dedea02 | 1426 | enum opt |
8dedea02 | 1427 | { |
2b03b41d | 1428 | OFFSET_OPT |
8dedea02 | 1429 | }; |
2b03b41d SS |
1430 | static const struct mi_opt opts[] = |
1431 | { | |
1432 | {"o", OFFSET_OPT, 1}, | |
1433 | { 0, 0, 0 } | |
1434 | }; | |
8dedea02 VP |
1435 | |
1436 | while (1) | |
1437 | { | |
1b05df00 | 1438 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1439 | &oind, &oarg); |
8dedea02 VP |
1440 | if (opt < 0) |
1441 | break; | |
1442 | switch ((enum opt) opt) | |
1443 | { | |
1444 | case OFFSET_OPT: | |
56934ab1 | 1445 | offset = atol (oarg); |
8dedea02 VP |
1446 | break; |
1447 | } | |
1448 | } | |
56934ab1 AS |
1449 | argv += oind; |
1450 | argc -= oind; | |
8dedea02 VP |
1451 | |
1452 | if (argc != 2) | |
7ea6d463 | 1453 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1454 | |
1455 | addr = parse_and_eval_address (argv[0]) + offset; | |
1456 | length = atol (argv[1]); | |
1457 | ||
386c8614 | 1458 | std::vector<memory_read_result> result |
328d42d8 | 1459 | = read_memory_robust (current_inferior ()->top_target (), addr, length); |
8dedea02 | 1460 | |
386c8614 | 1461 | if (result.size () == 0) |
7ea6d463 | 1462 | error (_("Unable to read memory.")); |
8dedea02 | 1463 | |
e6a2252a | 1464 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1465 | for (const memory_read_result &read_result : result) |
8dedea02 | 1466 | { |
2e783024 | 1467 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1468 | |
386c8614 TT |
1469 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1470 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1471 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1472 | |
386c8614 TT |
1473 | std::string data = bin2hex (read_result.data.get (), |
1474 | (read_result.end - read_result.begin) | |
1475 | * unit_size); | |
8dd8c8d4 | 1476 | uiout->field_string ("contents", data); |
8dedea02 | 1477 | } |
8dedea02 VP |
1478 | } |
1479 | ||
2b03b41d | 1480 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1481 | |
177b42fe | 1482 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1483 | offset from the beginning of the memory grid row where the cell to |
1484 | be written is. | |
1485 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1486 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1487 | the location to write to. |
c1244769 | 1488 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1489 | the ``x'' command. |
1490 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1491 | VALUE: value to be written into the memory address. | |
1492 | ||
1493 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1494 | ||
41296c92 | 1495 | Prints nothing. */ |
2b03b41d | 1496 | |
ce8f13f8 | 1497 | void |
9f33b8b7 | 1498 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1499 | { |
e17a4113 UW |
1500 | struct gdbarch *gdbarch = get_current_arch (); |
1501 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1502 | CORE_ADDR addr; |
fb40c209 AC |
1503 | long word_size; |
1504 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1505 | enough when using a compiler other than GCC. */ |
fb40c209 | 1506 | LONGEST value; |
fb40c209 | 1507 | long offset = 0; |
56934ab1 AS |
1508 | int oind = 0; |
1509 | char *oarg; | |
fb40c209 | 1510 | enum opt |
fb40c209 | 1511 | { |
2b03b41d | 1512 | OFFSET_OPT |
fb40c209 | 1513 | }; |
2b03b41d SS |
1514 | static const struct mi_opt opts[] = |
1515 | { | |
1516 | {"o", OFFSET_OPT, 1}, | |
1517 | { 0, 0, 0 } | |
1518 | }; | |
fb40c209 AC |
1519 | |
1520 | while (1) | |
1521 | { | |
1b05df00 | 1522 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1523 | &oind, &oarg); |
102040f0 | 1524 | |
fb40c209 AC |
1525 | if (opt < 0) |
1526 | break; | |
1527 | switch ((enum opt) opt) | |
1528 | { | |
1529 | case OFFSET_OPT: | |
56934ab1 | 1530 | offset = atol (oarg); |
fb40c209 AC |
1531 | break; |
1532 | } | |
1533 | } | |
56934ab1 AS |
1534 | argv += oind; |
1535 | argc -= oind; | |
fb40c209 AC |
1536 | |
1537 | if (argc != 4) | |
7ea6d463 PM |
1538 | error (_("-data-write-memory: Usage: " |
1539 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1540 | |
41296c92 NR |
1541 | /* Extract all the arguments. */ |
1542 | /* Start address of the memory dump. */ | |
fb40c209 | 1543 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1544 | /* The size of the memory word. */ |
fb40c209 AC |
1545 | word_size = atol (argv[2]); |
1546 | ||
41296c92 | 1547 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1548 | addr += (offset * word_size); |
1549 | ||
41296c92 | 1550 | /* Get the value as a number. */ |
fb40c209 | 1551 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1552 | /* Get the value into an array. */ |
26fcd5d7 TT |
1553 | gdb::byte_vector buffer (word_size); |
1554 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1555 | /* Write it down to memory. */ |
26fcd5d7 | 1556 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1557 | } |
1558 | ||
2b03b41d | 1559 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1560 | |
1561 | ADDR: start address | |
62747a60 TT |
1562 | DATA: string of bytes to write at that address |
1563 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1564 | |
8dedea02 | 1565 | void |
9f33b8b7 | 1566 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1567 | { |
1568 | CORE_ADDR addr; | |
1569 | char *cdata; | |
cfc32360 SM |
1570 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1571 | long int count_units; | |
cfc32360 | 1572 | int unit_size; |
8dedea02 | 1573 | |
62747a60 TT |
1574 | if (argc != 2 && argc != 3) |
1575 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1576 | |
1577 | addr = parse_and_eval_address (argv[0]); | |
1578 | cdata = argv[1]; | |
cfc32360 SM |
1579 | len_hex = strlen (cdata); |
1580 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1581 | ||
1582 | if (len_hex % (unit_size * 2) != 0) | |
1583 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1584 | "addressable memory units."), | |
1ae0c35e YQ |
1585 | cdata); |
1586 | ||
cfc32360 SM |
1587 | len_bytes = len_hex / 2; |
1588 | len_units = len_bytes / unit_size; | |
1589 | ||
62747a60 | 1590 | if (argc == 3) |
cfc32360 | 1591 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1592 | else |
cfc32360 | 1593 | count_units = len_units; |
8dedea02 | 1594 | |
45d288cc | 1595 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1596 | |
cfc32360 | 1597 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1598 | { |
1599 | int x; | |
62747a60 | 1600 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
dda83cd7 | 1601 | error (_("Invalid argument")); |
62747a60 TT |
1602 | databuf[i] = (gdb_byte) x; |
1603 | } | |
1604 | ||
45d288cc | 1605 | gdb::byte_vector data; |
cfc32360 | 1606 | if (len_units < count_units) |
62747a60 | 1607 | { |
cfc32360 | 1608 | /* Pattern is made of less units than count: |
dda83cd7 | 1609 | repeat pattern to fill memory. */ |
45d288cc | 1610 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1611 | |
cfc32360 SM |
1612 | /* Number of times the pattern is entirely repeated. */ |
1613 | steps = count_units / len_units; | |
1614 | /* Number of remaining addressable memory units. */ | |
1615 | remaining_units = count_units % len_units; | |
1616 | for (i = 0; i < steps; i++) | |
dda83cd7 | 1617 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1618 | |
cfc32360 | 1619 | if (remaining_units > 0) |
dda83cd7 | 1620 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1621 | remaining_units * unit_size); |
62747a60 | 1622 | } |
c1244769 | 1623 | else |
62747a60 | 1624 | { |
c1244769 | 1625 | /* Pattern is longer than or equal to count: |
dda83cd7 | 1626 | just copy count addressable memory units. */ |
45d288cc | 1627 | data = std::move (databuf); |
8dedea02 VP |
1628 | } |
1629 | ||
45d288cc | 1630 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1631 | } |
1632 | ||
ce8f13f8 | 1633 | void |
9f33b8b7 | 1634 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1635 | { |
1636 | if (argc == 0) | |
1637 | do_timings = 1; | |
1638 | else if (argc == 1) | |
1639 | { | |
1640 | if (strcmp (argv[0], "yes") == 0) | |
1641 | do_timings = 1; | |
1642 | else if (strcmp (argv[0], "no") == 0) | |
1643 | do_timings = 0; | |
1644 | else | |
1645 | goto usage_error; | |
1646 | } | |
1647 | else | |
1648 | goto usage_error; | |
c1244769 | 1649 | |
ce8f13f8 | 1650 | return; |
d8c83789 NR |
1651 | |
1652 | usage_error: | |
7ea6d463 | 1653 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1654 | } |
1655 | ||
ce8f13f8 | 1656 | void |
9f33b8b7 | 1657 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1658 | { |
1659 | if (argc == 0) | |
1660 | { | |
79a45e25 | 1661 | struct ui_out *uiout = current_uiout; |
084344da | 1662 | |
10f489e5 | 1663 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1664 | uiout->field_string (NULL, "frozen-varobjs"); |
1665 | uiout->field_string (NULL, "pending-breakpoints"); | |
1666 | uiout->field_string (NULL, "thread-info"); | |
1667 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1668 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1669 | uiout->field_string (NULL, "ada-task-info"); | |
1670 | uiout->field_string (NULL, "language-option"); | |
1671 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1672 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1673 | uiout->field_string (NULL, "exec-run-start-option"); | |
26fb3983 | 1674 | uiout->field_string (NULL, "data-disassemble-a-option"); |
c1244769 | 1675 | |
6dddc817 | 1676 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1677 | uiout->field_string (NULL, "python"); |
c1244769 | 1678 | |
ce8f13f8 | 1679 | return; |
084344da VP |
1680 | } |
1681 | ||
7ea6d463 | 1682 | error (_("-list-features should be passed no arguments")); |
084344da | 1683 | } |
c6ebd6cf VP |
1684 | |
1685 | void | |
9f33b8b7 | 1686 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1687 | { |
1688 | if (argc == 0) | |
1689 | { | |
79a45e25 | 1690 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1691 | |
10f489e5 | 1692 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1693 | if (mi_async_p ()) |
112e8700 | 1694 | uiout->field_string (NULL, "async"); |
05374cfd | 1695 | if (target_can_execute_reverse ()) |
112e8700 | 1696 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1697 | return; |
1698 | } | |
1699 | ||
7ea6d463 | 1700 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1701 | } |
1702 | ||
a79b8f6e | 1703 | void |
9f33b8b7 | 1704 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1705 | { |
1706 | struct inferior *inf; | |
1707 | ||
1708 | if (argc != 0) | |
1709 | error (_("-add-inferior should be passed no arguments")); | |
1710 | ||
1711 | inf = add_inferior_with_spaces (); | |
1712 | ||
112e8700 | 1713 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1714 | } |
1715 | ||
1716 | void | |
9f33b8b7 | 1717 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1718 | { |
1719 | int id; | |
a9ac81b1 | 1720 | struct inferior *inf_to_remove; |
a79b8f6e VP |
1721 | |
1722 | if (argc != 1) | |
7ea6d463 | 1723 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1724 | |
e2b4a699 | 1725 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1726 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e | 1727 | |
a9ac81b1 SM |
1728 | inf_to_remove = find_inferior_id (id); |
1729 | if (inf_to_remove == NULL) | |
7ea6d463 | 1730 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1731 | |
a9ac81b1 | 1732 | if (inf_to_remove->pid != 0) |
81ec3cce | 1733 | error (_("cannot remove an active inferior")); |
8fa067af | 1734 | |
a9ac81b1 | 1735 | if (inf_to_remove == current_inferior ()) |
57bf2d7e MK |
1736 | { |
1737 | struct thread_info *tp = 0; | |
a9ac81b1 SM |
1738 | struct inferior *new_inferior = NULL; |
1739 | ||
1740 | for (inferior *inf : all_inferiors ()) | |
1741 | { | |
1742 | if (inf != inf_to_remove) | |
1743 | new_inferior = inf; | |
1744 | } | |
57bf2d7e MK |
1745 | |
1746 | if (new_inferior == NULL) | |
1747 | error (_("Cannot remove last inferior")); | |
1748 | ||
1749 | set_current_inferior (new_inferior); | |
1750 | if (new_inferior->pid != 0) | |
00431a78 PA |
1751 | tp = any_thread_of_inferior (new_inferior); |
1752 | if (tp != NULL) | |
1753 | switch_to_thread (tp); | |
1754 | else | |
1755 | switch_to_no_thread (); | |
57bf2d7e MK |
1756 | set_current_program_space (new_inferior->pspace); |
1757 | } | |
1758 | ||
a9ac81b1 | 1759 | delete_inferior (inf_to_remove); |
a79b8f6e VP |
1760 | } |
1761 | ||
1762 | \f | |
1763 | ||
8d34ea23 KS |
1764 | /* Execute a command within a safe environment. |
1765 | Return <0 for error; >=0 for ok. | |
1766 | ||
1767 | args->action will tell mi_execute_command what action | |
789c4b5e | 1768 | to perform after the given command has executed (display/suppress |
2b03b41d | 1769 | prompt, display error). */ |
fb40c209 | 1770 | |
f30f06b8 | 1771 | static void |
04bd08de | 1772 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1773 | { |
d6f9b0fb | 1774 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1775 | |
4333ada3 VP |
1776 | if (do_timings) |
1777 | current_command_ts = context->cmd_start; | |
d8c83789 | 1778 | |
789c4b5e TT |
1779 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1780 | context->token); | |
1f31650a | 1781 | |
a2840c35 | 1782 | running_result_record_printed = 0; |
f3b1572e | 1783 | mi_proceeded = 0; |
fb40c209 AC |
1784 | switch (context->op) |
1785 | { | |
fb40c209 | 1786 | case MI_COMMAND: |
41296c92 | 1787 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1788 | if (mi_debug_p) |
1789 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1790 | fprintf_unfiltered (mi->raw_stdout, |
1791 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1792 | context->token, context->command, context->args); |
d8c83789 | 1793 | |
ce8f13f8 | 1794 | mi_cmd_execute (context); |
8d34ea23 | 1795 | |
a2840c35 | 1796 | /* Print the result if there were no errors. |
4389a95a | 1797 | |
a2840c35 | 1798 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1799 | to directly use the mi_interp's uiout, since the command |
1800 | could have reset the interpreter, in which case the current | |
1801 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1802 | if (!running_result_record_printed) |
a2840c35 | 1803 | { |
9204d692 | 1804 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1805 | /* There's no particularly good reason why target-connect results |
1806 | in not ^done. Should kill ^connected for MI3. */ | |
1807 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1808 | ? "^connected" : "^done", mi->raw_stdout); |
1809 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1810 | mi_out_rewind (uiout); |
9204d692 PA |
1811 | mi_print_timing_maybe (mi->raw_stdout); |
1812 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1813 | } |
1814 | else | |
2b03b41d SS |
1815 | /* The command does not want anything to be printed. In that |
1816 | case, the command probably should not have written anything | |
1817 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1818 | mi_out_rewind (uiout); |
fb40c209 AC |
1819 | break; |
1820 | ||
1821 | case CLI_COMMAND: | |
78f5381d AC |
1822 | { |
1823 | char *argv[2]; | |
102040f0 | 1824 | |
78f5381d AC |
1825 | /* A CLI command was read from the input stream. */ |
1826 | /* This "feature" will be removed as soon as we have a | |
1827 | complete set of mi commands. */ | |
1828 | /* Echo the command on the console. */ | |
1829 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1830 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1831 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1832 | argv[1] = context->command; |
ce8f13f8 | 1833 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1834 | |
eec01795 | 1835 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1836 | if (current_interp_named_p (INTERP_MI) |
1837 | || current_interp_named_p (INTERP_MI1) | |
1838 | || current_interp_named_p (INTERP_MI2) | |
1839 | || current_interp_named_p (INTERP_MI3)) | |
1840 | { | |
ce8f13f8 | 1841 | if (!running_result_record_printed) |
eec01795 | 1842 | { |
9204d692 PA |
1843 | fputs_unfiltered (context->token, mi->raw_stdout); |
1844 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1845 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1846 | mi_out_rewind (uiout); |
9204d692 PA |
1847 | mi_print_timing_maybe (mi->raw_stdout); |
1848 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1849 | } |
eec01795 DJ |
1850 | else |
1851 | mi_out_rewind (uiout); | |
78f5381d AC |
1852 | } |
1853 | break; | |
1854 | } | |
fb40c209 | 1855 | } |
fb40c209 AC |
1856 | } |
1857 | ||
305aeedc TT |
1858 | /* Print a gdb exception to the MI output stream. */ |
1859 | ||
1860 | static void | |
94aeb44b | 1861 | mi_print_exception (const char *token, const struct gdb_exception &exception) |
305aeedc | 1862 | { |
d6f9b0fb | 1863 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1864 | |
1865 | fputs_unfiltered (token, mi->raw_stdout); | |
1866 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1867 | if (exception.message == NULL) |
9204d692 | 1868 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1869 | else |
3d6e9d23 | 1870 | fputstr_unfiltered (exception.what (), '"', mi->raw_stdout); |
9204d692 | 1871 | fputs_unfiltered ("\"", mi->raw_stdout); |
2ea126fa JB |
1872 | |
1873 | switch (exception.error) | |
1874 | { | |
1875 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1876 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1877 | break; |
1878 | } | |
1879 | ||
9204d692 | 1880 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1881 | } |
fb40c209 | 1882 | |
4034d0ff AT |
1883 | /* Determine whether the parsed command already notifies the |
1884 | user_selected_context_changed observer. */ | |
1885 | ||
1886 | static int | |
1887 | command_notifies_uscc_observer (struct mi_parse *command) | |
1888 | { | |
1889 | if (command->op == CLI_COMMAND) | |
1890 | { | |
1891 | /* CLI commands "thread" and "inferior" already send it. */ | |
733f5eea ML |
1892 | return (startswith (command->command, "thread ") |
1893 | || startswith (command->command, "inferior ")); | |
4034d0ff AT |
1894 | } |
1895 | else /* MI_COMMAND */ | |
1896 | { | |
1897 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1898 | && command->argc > 1) | |
1899 | { | |
1900 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
733f5eea ML |
1901 | return (startswith (command->argv[1], "thread ") |
1902 | || startswith (command->argv[1], "inferior ")); | |
4034d0ff AT |
1903 | } |
1904 | ||
1905 | else | |
1906 | /* -thread-select already sends it. */ | |
1907 | return strcmp (command->command, "thread-select") == 0; | |
1908 | } | |
1909 | } | |
1910 | ||
fb40c209 | 1911 | void |
ee047554 | 1912 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1913 | { |
305aeedc | 1914 | char *token; |
4d89769a | 1915 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1916 | |
41296c92 NR |
1917 | /* This is to handle EOF (^D). We just quit gdb. */ |
1918 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1919 | if (cmd == 0) |
1920 | quit_force (NULL, from_tty); | |
1921 | ||
11334b82 VP |
1922 | target_log_command (cmd); |
1923 | ||
a70b8144 | 1924 | try |
305aeedc TT |
1925 | { |
1926 | command = mi_parse (cmd, &token); | |
1927 | } | |
230d2906 | 1928 | catch (const gdb_exception &exception) |
305aeedc TT |
1929 | { |
1930 | mi_print_exception (token, exception); | |
1931 | xfree (token); | |
1932 | } | |
492d29ea PA |
1933 | |
1934 | if (command != NULL) | |
fb40c209 | 1935 | { |
66bb093b | 1936 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1937 | |
156d9eab | 1938 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 1939 | |
4034d0ff | 1940 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
1941 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
1942 | ||
1943 | command->token = token; | |
4034d0ff | 1944 | |
d8c83789 NR |
1945 | if (do_timings) |
1946 | { | |
dcb07cfa | 1947 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1948 | timestamp (command->cmd_start); |
1949 | } | |
1950 | ||
a70b8144 | 1951 | try |
04bd08de | 1952 | { |
4d89769a | 1953 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1954 | } |
230d2906 | 1955 | catch (const gdb_exception &result) |
fb40c209 | 1956 | { |
80614914 PA |
1957 | /* Like in start_event_loop, enable input and force display |
1958 | of the prompt. Otherwise, any command that calls | |
1959 | async_disable_stdin, and then throws, will leave input | |
1960 | disabled. */ | |
1961 | async_enable_stdin (); | |
1962 | current_ui->prompt_state = PROMPT_NEEDED; | |
1963 | ||
fb40c209 | 1964 | /* The command execution failed and error() was called |
589e074d | 1965 | somewhere. */ |
305aeedc | 1966 | mi_print_exception (command->token, result); |
79a45e25 | 1967 | mi_out_rewind (current_uiout); |
fb40c209 | 1968 | } |
a13e061a | 1969 | |
5d4e2b76 VP |
1970 | bpstat_do_actions (); |
1971 | ||
66bb093b | 1972 | if (/* The notifications are only output when the top-level |
c1244769 | 1973 | interpreter (specified on the command line) is MI. */ |
29f94340 | 1974 | top_level_interpreter ()->interp_ui_out ()->is_mi_like_p () |
c1244769 | 1975 | /* Don't try report anything if there are no threads -- |
66bb093b | 1976 | the program is dead. */ |
08036331 | 1977 | && any_thread_p () |
4034d0ff AT |
1978 | /* If the command already reports the thread change, no need to do it |
1979 | again. */ | |
4d89769a | 1980 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 1981 | { |
d729566a | 1982 | int report_change = 0; |
66bb093b VP |
1983 | |
1984 | if (command->thread == -1) | |
1985 | { | |
d7e15655 TT |
1986 | report_change = (previous_ptid != null_ptid |
1987 | && inferior_ptid != previous_ptid | |
1988 | && inferior_ptid != null_ptid); | |
66bb093b | 1989 | } |
d7e15655 | 1990 | else if (inferior_ptid != null_ptid) |
66bb093b | 1991 | { |
d729566a | 1992 | struct thread_info *ti = inferior_thread (); |
102040f0 | 1993 | |
5d5658a1 | 1994 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
1995 | } |
1996 | ||
1997 | if (report_change) | |
c1244769 | 1998 | { |
76727919 TT |
1999 | gdb::observers::user_selected_context_changed.notify |
2000 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2001 | } |
2002 | } | |
fb40c209 | 2003 | } |
fb40c209 AC |
2004 | } |
2005 | ||
ce8f13f8 | 2006 | static void |
fb40c209 AC |
2007 | mi_cmd_execute (struct mi_parse *parse) |
2008 | { | |
54f70bc1 | 2009 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2010 | |
a79b8f6e VP |
2011 | if (parse->all && parse->thread_group != -1) |
2012 | error (_("Cannot specify --thread-group together with --all")); | |
2013 | ||
2014 | if (parse->all && parse->thread != -1) | |
2015 | error (_("Cannot specify --thread together with --all")); | |
2016 | ||
2017 | if (parse->thread_group != -1 && parse->thread != -1) | |
2018 | error (_("Cannot specify --thread together with --thread-group")); | |
2019 | ||
1e92afda VP |
2020 | if (parse->frame != -1 && parse->thread == -1) |
2021 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2022 | |
a79b8f6e VP |
2023 | if (parse->thread_group != -1) |
2024 | { | |
2025 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2026 | struct thread_info *tp = 0; | |
2027 | ||
2028 | if (!inf) | |
46ef47e5 | 2029 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2030 | |
2031 | set_current_inferior (inf); | |
2032 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2033 | an inferior with multiple threads, then a random one will be |
2034 | picked. This is not a problem -- frontend should always | |
2035 | provide --thread if it wishes to operate on a specific | |
2036 | thread. */ | |
a79b8f6e | 2037 | if (inf->pid != 0) |
00431a78 PA |
2038 | tp = any_live_thread_of_inferior (inf); |
2039 | if (tp != NULL) | |
2040 | switch_to_thread (tp); | |
2041 | else | |
2042 | switch_to_no_thread (); | |
a79b8f6e VP |
2043 | set_current_program_space (inf->pspace); |
2044 | } | |
2045 | ||
1e92afda VP |
2046 | if (parse->thread != -1) |
2047 | { | |
00431a78 | 2048 | thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2049 | |
00431a78 | 2050 | if (tp == NULL) |
1e92afda | 2051 | error (_("Invalid thread id: %d"), parse->thread); |
dcf4fbde | 2052 | |
00431a78 | 2053 | if (tp->state == THREAD_EXITED) |
dcf4fbde PA |
2054 | error (_("Thread id: %d has terminated"), parse->thread); |
2055 | ||
00431a78 | 2056 | switch_to_thread (tp); |
1e92afda | 2057 | } |
dcf4fbde | 2058 | |
1e92afda VP |
2059 | if (parse->frame != -1) |
2060 | { | |
2061 | struct frame_info *fid; | |
2062 | int frame = parse->frame; | |
102040f0 | 2063 | |
1e92afda VP |
2064 | fid = find_relative_frame (get_current_frame (), &frame); |
2065 | if (frame == 0) | |
2066 | /* find_relative_frame was successful */ | |
2067 | select_frame (fid); | |
2068 | else | |
ea069267 | 2069 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2070 | } |
dcf4fbde | 2071 | |
e3ad2841 | 2072 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2073 | if (parse->language != language_unknown) |
2074 | { | |
e3ad2841 | 2075 | lang_saver.emplace (); |
403cb6b1 JB |
2076 | set_language (parse->language); |
2077 | } | |
2078 | ||
a79b8f6e VP |
2079 | current_context = parse; |
2080 | ||
9e22b03a | 2081 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2082 | { |
2083 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2084 | } | |
b2af646b | 2085 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2086 | { |
2087 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2088 | /* The operation is still implemented by a cli command. */ |
2089 | /* Must be a synchronous one. */ | |
b2af646b AC |
2090 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2091 | parse->args); | |
fb40c209 AC |
2092 | } |
2093 | else | |
2094 | { | |
41296c92 | 2095 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2096 | string_file stb; |
a13e061a | 2097 | |
d7e74731 PA |
2098 | stb.puts ("Undefined mi command: "); |
2099 | stb.putstr (parse->command, '"'); | |
2100 | stb.puts (" (missing implementation)"); | |
a13e061a | 2101 | |
a13e061a | 2102 | error_stream (stb); |
fb40c209 AC |
2103 | } |
2104 | } | |
2105 | ||
fb40c209 | 2106 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2107 | We don't want to channel things through the CLI, but call libgdb directly. |
2108 | Use only for synchronous commands. */ | |
fb40c209 AC |
2109 | |
2110 | void | |
b2af646b | 2111 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2112 | { |
b2af646b | 2113 | if (cmd != 0) |
fb40c209 | 2114 | { |
dcd5ddcc | 2115 | std::string run = cmd; |
102040f0 | 2116 | |
b2af646b | 2117 | if (args_p) |
dcd5ddcc | 2118 | run = run + " " + args; |
fb40c209 AC |
2119 | if (mi_debug_p) |
2120 | /* FIXME: gdb_???? */ | |
2121 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc | 2122 | cmd, run.c_str ()); |
95a6b0a1 | 2123 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2124 | } |
2125 | } | |
2126 | ||
ce8f13f8 | 2127 | void |
a121b7c1 | 2128 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2129 | { |
dcd5ddcc | 2130 | std::string run = cli_command; |
fb40c209 | 2131 | |
dcd5ddcc TT |
2132 | if (argc) |
2133 | run = run + " " + *argv; | |
329ea579 | 2134 | if (mi_async_p ()) |
dcd5ddcc | 2135 | run += "&"; |
fb40c209 | 2136 | |
95a6b0a1 | 2137 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2138 | } |
2139 | ||
2140 | void | |
fb40c209 AC |
2141 | mi_load_progress (const char *section_name, |
2142 | unsigned long sent_so_far, | |
2143 | unsigned long total_section, | |
2144 | unsigned long total_sent, | |
2145 | unsigned long grand_total) | |
2146 | { | |
dcb07cfa PA |
2147 | using namespace std::chrono; |
2148 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2149 | static char *previous_sect_name = NULL; |
2150 | int new_section; | |
d6f9b0fb | 2151 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2152 | |
0be75e02 AS |
2153 | /* This function is called through deprecated_show_load_progress |
2154 | which means uiout may not be correct. Fix it for the duration | |
2155 | of this function. */ | |
0be75e02 | 2156 | |
8e5e5494 SM |
2157 | std::unique_ptr<ui_out> uiout (mi_out_new (current_interpreter ()->name ())); |
2158 | if (uiout == nullptr) | |
fb40c209 AC |
2159 | return; |
2160 | ||
5846367a SM |
2161 | scoped_restore save_uiout |
2162 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2163 | |
fb40c209 AC |
2164 | new_section = (previous_sect_name ? |
2165 | strcmp (previous_sect_name, section_name) : 1); | |
2166 | if (new_section) | |
2167 | { | |
b8c9b27d | 2168 | xfree (previous_sect_name); |
fb40c209 AC |
2169 | previous_sect_name = xstrdup (section_name); |
2170 | ||
721c02de | 2171 | if (current_token) |
9204d692 PA |
2172 | fputs_unfiltered (current_token, mi->raw_stdout); |
2173 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2174 | { |
bd77e8ff | 2175 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2176 | uiout->field_string ("section", section_name); |
381befee TT |
2177 | uiout->field_signed ("section-size", total_section); |
2178 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2179 | } |
bd77e8ff | 2180 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2181 | fputs_unfiltered ("\n", mi->raw_stdout); |
2182 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2183 | } |
2184 | ||
dcb07cfa PA |
2185 | steady_clock::time_point time_now = steady_clock::now (); |
2186 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2187 | { |
dcb07cfa | 2188 | last_update = time_now; |
721c02de | 2189 | if (current_token) |
9204d692 PA |
2190 | fputs_unfiltered (current_token, mi->raw_stdout); |
2191 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2192 | { |
bd77e8ff | 2193 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2194 | uiout->field_string ("section", section_name); |
381befee TT |
2195 | uiout->field_signed ("section-sent", sent_so_far); |
2196 | uiout->field_signed ("section-size", total_section); | |
2197 | uiout->field_signed ("total-sent", total_sent); | |
2198 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2199 | } |
bd77e8ff | 2200 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2201 | fputs_unfiltered ("\n", mi->raw_stdout); |
2202 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2203 | } |
2204 | } | |
2205 | ||
c1244769 | 2206 | static void |
d8c83789 | 2207 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2208 | { |
dcb07cfa | 2209 | using namespace std::chrono; |
a1b7d198 | 2210 | |
dcb07cfa PA |
2211 | tv->wallclock = steady_clock::now (); |
2212 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2213 | } |
d8c83789 | 2214 | |
c1244769 | 2215 | static void |
9204d692 | 2216 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2217 | { |
2218 | struct mi_timestamp now; | |
102040f0 | 2219 | |
2b03b41d | 2220 | timestamp (&now); |
9204d692 | 2221 | print_diff (file, start, &now); |
2b03b41d | 2222 | } |
d8c83789 | 2223 | |
4333ada3 | 2224 | void |
9204d692 | 2225 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2226 | { |
2b03b41d SS |
2227 | /* If the command is -enable-timing then do_timings may be true |
2228 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2229 | if (do_timings && current_command_ts) |
9204d692 | 2230 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2231 | } |
2232 | ||
c1244769 | 2233 | static void |
9204d692 PA |
2234 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2235 | struct mi_timestamp *end) | |
2b03b41d | 2236 | { |
dcb07cfa PA |
2237 | using namespace std::chrono; |
2238 | ||
2239 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2240 | duration<double> utime = end->utime - start->utime; | |
2241 | duration<double> stime = end->stime - start->stime; | |
2242 | ||
2b03b41d | 2243 | fprintf_unfiltered |
9204d692 | 2244 | (file, |
c1244769 | 2245 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2246 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2247 | } |
f224b49d | 2248 | |
40e1c229 | 2249 | void |
9f33b8b7 | 2250 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2251 | { |
40e1c229 VP |
2252 | LONGEST initval = 0; |
2253 | struct trace_state_variable *tsv; | |
2254 | char *name = 0; | |
2255 | ||
2256 | if (argc != 1 && argc != 2) | |
2257 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2258 | ||
1773c82c HAQ |
2259 | name = argv[0]; |
2260 | if (*name++ != '$') | |
2261 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2262 | |
1773c82c | 2263 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2264 | |
2265 | tsv = find_trace_state_variable (name); | |
2266 | if (!tsv) | |
2267 | tsv = create_trace_state_variable (name); | |
2268 | ||
2269 | if (argc == 2) | |
2270 | initval = value_as_long (parse_and_eval (argv[1])); | |
2271 | ||
2272 | tsv->initial_value = initval; | |
40e1c229 VP |
2273 | } |
2274 | ||
2275 | void | |
9f33b8b7 | 2276 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2277 | { |
2278 | if (argc != 0) | |
2b03b41d | 2279 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2280 | |
2281 | tvariables_info_1 (); | |
2282 | } | |
2283 | ||
f197e0f1 | 2284 | void |
9f33b8b7 | 2285 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2286 | { |
2287 | char *mode; | |
2288 | ||
2289 | if (argc == 0) | |
2290 | error (_("trace selection mode is required")); | |
2291 | ||
2292 | mode = argv[0]; | |
2293 | ||
2294 | if (strcmp (mode, "none") == 0) | |
2295 | { | |
2296 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2297 | return; | |
2298 | } | |
2299 | ||
cc3da688 | 2300 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2301 | |
2302 | if (strcmp (mode, "frame-number") == 0) | |
2303 | { | |
2304 | if (argc != 2) | |
2305 | error (_("frame number is required")); | |
2306 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2307 | } | |
2308 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2309 | { | |
2310 | if (argc != 2) | |
2311 | error (_("tracepoint number is required")); | |
2312 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2313 | } | |
2314 | else if (strcmp (mode, "pc") == 0) | |
2315 | { | |
2316 | if (argc != 2) | |
2317 | error (_("PC is required")); | |
2318 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2319 | } | |
2320 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2321 | { | |
2322 | if (argc != 3) | |
2323 | error (_("Start and end PC are required")); | |
2324 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2325 | parse_and_eval_address (argv[2]), 0); | |
2326 | } | |
2327 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2328 | { | |
2329 | if (argc != 3) | |
2330 | error (_("Start and end PC are required")); | |
2331 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2332 | parse_and_eval_address (argv[2]), 0); | |
2333 | } | |
2334 | else if (strcmp (mode, "line") == 0) | |
2335 | { | |
f197e0f1 VP |
2336 | if (argc != 2) |
2337 | error (_("Line is required")); | |
2338 | ||
6c5b2ebe PA |
2339 | std::vector<symtab_and_line> sals |
2340 | = decode_line_with_current_source (argv[1], | |
2341 | DECODE_LINE_FUNFIRSTLINE); | |
2342 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2343 | |
2344 | if (sal.symtab == 0) | |
2345 | error (_("Could not find the specified line")); | |
2346 | ||
6c5b2ebe | 2347 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2348 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2349 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2350 | else | |
2351 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2352 | } |
2353 | else | |
2354 | error (_("Invalid mode '%s'"), mode); | |
2355 | ||
2356 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2357 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2358 | } |
2359 | ||
011aacb0 | 2360 | void |
9f33b8b7 | 2361 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2362 | { |
2363 | int target_saves = 0; | |
d0353e76 | 2364 | int generate_ctf = 0; |
011aacb0 | 2365 | char *filename; |
d0353e76 YQ |
2366 | int oind = 0; |
2367 | char *oarg; | |
011aacb0 | 2368 | |
d0353e76 YQ |
2369 | enum opt |
2370 | { | |
2371 | TARGET_SAVE_OPT, CTF_OPT | |
2372 | }; | |
2373 | static const struct mi_opt opts[] = | |
011aacb0 | 2374 | { |
d0353e76 YQ |
2375 | {"r", TARGET_SAVE_OPT, 0}, |
2376 | {"ctf", CTF_OPT, 0}, | |
2377 | { 0, 0, 0 } | |
2378 | }; | |
2379 | ||
2380 | while (1) | |
011aacb0 | 2381 | { |
d0353e76 YQ |
2382 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2383 | &oind, &oarg); | |
2384 | ||
2385 | if (opt < 0) | |
2386 | break; | |
2387 | switch ((enum opt) opt) | |
2388 | { | |
2389 | case TARGET_SAVE_OPT: | |
2390 | target_saves = 1; | |
2391 | break; | |
2392 | case CTF_OPT: | |
2393 | generate_ctf = 1; | |
2394 | break; | |
2395 | } | |
011aacb0 | 2396 | } |
5bad3170 SM |
2397 | |
2398 | if (argc - oind != 1) | |
2399 | error (_("Exactly one argument required " | |
2400 | "(file in which to save trace data)")); | |
2401 | ||
d0353e76 | 2402 | filename = argv[oind]; |
011aacb0 | 2403 | |
d0353e76 YQ |
2404 | if (generate_ctf) |
2405 | trace_save_ctf (filename, target_saves); | |
2406 | else | |
2407 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2408 | } |
2409 | ||
f224b49d | 2410 | void |
9f33b8b7 | 2411 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2412 | { |
f196051f | 2413 | start_tracing (NULL); |
f224b49d VP |
2414 | } |
2415 | ||
2416 | void | |
9f33b8b7 | 2417 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2418 | { |
2419 | trace_status_mi (0); | |
2420 | } | |
2421 | ||
2422 | void | |
9f33b8b7 | 2423 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2424 | { |
f196051f | 2425 | stop_tracing (NULL); |
f224b49d VP |
2426 | trace_status_mi (1); |
2427 | } | |
75082e8c | 2428 | |
2b03b41d | 2429 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2430 | |
2431 | void | |
9f33b8b7 | 2432 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2433 | { |
2434 | if (argc != 0 && argc != 1) | |
2435 | error (_("Invalid MI command")); | |
2436 | ||
2437 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2438 | } | |
dc673c81 YQ |
2439 | |
2440 | /* Print EXPRESSION according to VALUES. */ | |
2441 | ||
2442 | static void | |
1f45808e | 2443 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2444 | { |
dc673c81 | 2445 | struct value *val; |
dc673c81 YQ |
2446 | struct type *type; |
2447 | struct ui_out *uiout = current_uiout; | |
2448 | ||
d7e74731 | 2449 | string_file stb; |
dc673c81 | 2450 | |
4d01a485 | 2451 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2452 | |
2453 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2454 | val = evaluate_type (expr.get ()); |
dc673c81 | 2455 | else |
4d01a485 | 2456 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2457 | |
0092b74d | 2458 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2459 | if (values != PRINT_NO_VALUES) |
0092b74d | 2460 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2461 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2462 | |
2463 | switch (values) | |
2464 | { | |
2465 | case PRINT_SIMPLE_VALUES: | |
2466 | type = check_typedef (value_type (val)); | |
d7e74731 | 2467 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2468 | uiout->field_stream ("type", stb); |
78134374 SM |
2469 | if (type->code () != TYPE_CODE_ARRAY |
2470 | && type->code () != TYPE_CODE_STRUCT | |
2471 | && type->code () != TYPE_CODE_UNION) | |
dc673c81 YQ |
2472 | { |
2473 | struct value_print_options opts; | |
2474 | ||
2a998fc0 | 2475 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2476 | opts.deref_ref = 1; |
d7e74731 | 2477 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2478 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2479 | } |
2480 | break; | |
2481 | case PRINT_ALL_VALUES: | |
2482 | { | |
2483 | struct value_print_options opts; | |
2484 | ||
2a998fc0 | 2485 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2486 | opts.deref_ref = 1; |
d7e74731 | 2487 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2488 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2489 | } |
2490 | break; | |
2491 | } | |
dc673c81 YQ |
2492 | } |
2493 | ||
2494 | /* Implement the "-trace-frame-collected" command. */ | |
2495 | ||
2496 | void | |
9f33b8b7 | 2497 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2498 | { |
dc673c81 YQ |
2499 | struct bp_location *tloc; |
2500 | int stepping_frame; | |
2501 | struct collection_list *clist; | |
2502 | struct collection_list tracepoint_list, stepping_list; | |
2503 | struct traceframe_info *tinfo; | |
2504 | int oind = 0; | |
f486487f SM |
2505 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2506 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2507 | int registers_format = 'x'; |
2508 | int memory_contents = 0; | |
2509 | struct ui_out *uiout = current_uiout; | |
2510 | enum opt | |
2511 | { | |
2512 | VAR_PRINT_VALUES, | |
2513 | COMP_PRINT_VALUES, | |
2514 | REGISTERS_FORMAT, | |
2515 | MEMORY_CONTENTS, | |
2516 | }; | |
2517 | static const struct mi_opt opts[] = | |
2518 | { | |
2519 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2520 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2521 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2522 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2523 | { 0, 0, 0 } | |
2524 | }; | |
2525 | ||
2526 | while (1) | |
2527 | { | |
2528 | char *oarg; | |
2529 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2530 | &oind, &oarg); | |
2531 | if (opt < 0) | |
2532 | break; | |
2533 | switch ((enum opt) opt) | |
2534 | { | |
2535 | case VAR_PRINT_VALUES: | |
2536 | var_print_values = mi_parse_print_values (oarg); | |
2537 | break; | |
2538 | case COMP_PRINT_VALUES: | |
2539 | comp_print_values = mi_parse_print_values (oarg); | |
2540 | break; | |
2541 | case REGISTERS_FORMAT: | |
2542 | registers_format = oarg[0]; | |
15c9ffd6 | 2543 | break; |
dc673c81 YQ |
2544 | case MEMORY_CONTENTS: |
2545 | memory_contents = 1; | |
2546 | break; | |
2547 | } | |
2548 | } | |
2549 | ||
2550 | if (oind != argc) | |
2551 | error (_("Usage: -trace-frame-collected " | |
2552 | "[--var-print-values PRINT_VALUES] " | |
2553 | "[--comp-print-values PRINT_VALUES] " | |
2554 | "[--registers-format FORMAT]" | |
2555 | "[--memory-contents]")); | |
2556 | ||
2557 | /* This throws an error is not inspecting a trace frame. */ | |
2558 | tloc = get_traceframe_location (&stepping_frame); | |
2559 | ||
2560 | /* This command only makes sense for the current frame, not the | |
2561 | selected frame. */ | |
5ed8105e | 2562 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2563 | select_frame (get_current_frame ()); |
2564 | ||
1f45808e | 2565 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2566 | |
2567 | if (stepping_frame) | |
2568 | clist = &stepping_list; | |
2569 | else | |
2570 | clist = &tracepoint_list; | |
2571 | ||
2572 | tinfo = get_traceframe_info (); | |
2573 | ||
2574 | /* Explicitly wholly collected variables. */ | |
2575 | { | |
10f489e5 | 2576 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2577 | const std::vector<std::string> &wholly_collected |
2578 | = clist->wholly_collected (); | |
2579 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2580 | { | |
2581 | const std::string &str = wholly_collected[i]; | |
2582 | print_variable_or_computed (str.c_str (), var_print_values); | |
2583 | } | |
dc673c81 YQ |
2584 | } |
2585 | ||
2586 | /* Computed expressions. */ | |
2587 | { | |
10f489e5 | 2588 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2589 | |
2590 | const std::vector<std::string> &computed = clist->computed (); | |
2591 | for (size_t i = 0; i < computed.size (); i++) | |
2592 | { | |
2593 | const std::string &str = computed[i]; | |
2594 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2595 | } | |
dc673c81 YQ |
2596 | } |
2597 | ||
2598 | /* Registers. Given pseudo-registers, and that some architectures | |
2599 | (like MIPS) actually hide the raw registers, we don't go through | |
2600 | the trace frame info, but instead consult the register cache for | |
2601 | register availability. */ | |
2602 | { | |
dc673c81 YQ |
2603 | struct frame_info *frame; |
2604 | struct gdbarch *gdbarch; | |
2605 | int regnum; | |
2606 | int numregs; | |
2607 | ||
10f489e5 | 2608 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2609 | |
2610 | frame = get_selected_frame (NULL); | |
2611 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 2612 | numregs = gdbarch_num_cooked_regs (gdbarch); |
dc673c81 YQ |
2613 | |
2614 | for (regnum = 0; regnum < numregs; regnum++) | |
2615 | { | |
2616 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2617 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2618 | continue; | |
2619 | ||
2620 | output_register (frame, regnum, registers_format, 1); | |
2621 | } | |
dc673c81 YQ |
2622 | } |
2623 | ||
2624 | /* Trace state variables. */ | |
2625 | { | |
e6a2252a | 2626 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2627 | |
d0d292a2 | 2628 | for (int tvar : tinfo->tvars) |
dc673c81 | 2629 | { |
dc673c81 YQ |
2630 | struct trace_state_variable *tsv; |
2631 | ||
2632 | tsv = find_trace_state_variable_by_number (tvar); | |
2633 | ||
2e783024 | 2634 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2635 | |
2636 | if (tsv != NULL) | |
2637 | { | |
c252925c | 2638 | uiout->field_fmt ("name", "$%s", tsv->name.c_str ()); |
dc673c81 YQ |
2639 | |
2640 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2641 | &tsv->value); | |
381befee | 2642 | uiout->field_signed ("current", tsv->value); |
dc673c81 YQ |
2643 | } |
2644 | else | |
2645 | { | |
112e8700 SM |
2646 | uiout->field_skip ("name"); |
2647 | uiout->field_skip ("current"); | |
dc673c81 | 2648 | } |
dc673c81 | 2649 | } |
dc673c81 YQ |
2650 | } |
2651 | ||
2652 | /* Memory. */ | |
2653 | { | |
a79b1bc6 | 2654 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2655 | |
2656 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2657 | |
e6a2252a | 2658 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2659 | |
a79b1bc6 | 2660 | for (const mem_range &r : available_memory) |
dc673c81 | 2661 | { |
dc673c81 YQ |
2662 | struct gdbarch *gdbarch = target_gdbarch (); |
2663 | ||
76f9c9cf | 2664 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2665 | |
a79b1bc6 | 2666 | uiout->field_core_addr ("address", gdbarch, r.start); |
381befee | 2667 | uiout->field_signed ("length", r.length); |
dc673c81 | 2668 | |
a79b1bc6 | 2669 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2670 | |
2671 | if (memory_contents) | |
2672 | { | |
a79b1bc6 | 2673 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2674 | { |
a79b1bc6 | 2675 | std::string data_str = bin2hex (data.data (), r.length); |
8dd8c8d4 | 2676 | uiout->field_string ("contents", data_str); |
dc673c81 YQ |
2677 | } |
2678 | else | |
112e8700 | 2679 | uiout->field_skip ("contents"); |
dc673c81 | 2680 | } |
dc673c81 | 2681 | } |
dc673c81 | 2682 | } |
dc673c81 | 2683 | } |
329ea579 | 2684 | |
b4be1b06 SM |
2685 | /* See mi/mi-main.h. */ |
2686 | ||
2687 | void | |
2688 | mi_cmd_fix_multi_location_breakpoint_output (const char *command, char **argv, | |
2689 | int argc) | |
2690 | { | |
13674803 | 2691 | fix_multi_location_breakpoint_output_globally = true; |
b4be1b06 SM |
2692 | } |
2693 | ||
26648588 JV |
2694 | /* Implement the "-complete" command. */ |
2695 | ||
2696 | void | |
2697 | mi_cmd_complete (const char *command, char **argv, int argc) | |
2698 | { | |
2699 | if (argc != 1) | |
2700 | error (_("Usage: -complete COMMAND")); | |
2701 | ||
2702 | if (max_completions == 0) | |
2703 | error (_("max-completions is zero, completion is disabled.")); | |
2704 | ||
2705 | int quote_char = '\0'; | |
2706 | const char *word; | |
2707 | ||
2708 | completion_result result = complete (argv[0], &word, "e_char); | |
2709 | ||
2710 | std::string arg_prefix (argv[0], word - argv[0]); | |
2711 | ||
2712 | struct ui_out *uiout = current_uiout; | |
2713 | ||
2714 | if (result.number_matches > 0) | |
2715 | uiout->field_fmt ("completion", "%s%s", | |
dda83cd7 | 2716 | arg_prefix.c_str (),result.match_list[0]); |
26648588 JV |
2717 | |
2718 | { | |
2719 | ui_out_emit_list completions_emitter (uiout, "matches"); | |
2720 | ||
2721 | if (result.number_matches == 1) | |
2722 | uiout->field_fmt (NULL, "%s%s", | |
dda83cd7 | 2723 | arg_prefix.c_str (), result.match_list[0]); |
26648588 JV |
2724 | else |
2725 | { | |
dda83cd7 SM |
2726 | result.sort_match_list (); |
2727 | for (size_t i = 0; i < result.number_matches; i++) | |
2728 | { | |
2729 | uiout->field_fmt (NULL, "%s%s", | |
2730 | arg_prefix.c_str (), result.match_list[i + 1]); | |
2731 | } | |
26648588 JV |
2732 | } |
2733 | } | |
2734 | uiout->field_string ("max_completions_reached", | |
dda83cd7 | 2735 | result.number_matches == max_completions ? "1" : "0"); |
26648588 JV |
2736 | } |
2737 | ||
2738 | ||
6c265988 | 2739 | void _initialize_mi_main (); |
329ea579 | 2740 | void |
6c265988 | 2741 | _initialize_mi_main () |
329ea579 | 2742 | { |
9f260536 SM |
2743 | set_show_commands mi_async_cmds |
2744 | = add_setshow_boolean_cmd ("mi-async", class_run, | |
2745 | &mi_async_1, _("\ | |
329ea579 PA |
2746 | Set whether MI asynchronous mode is enabled."), _("\ |
2747 | Show whether MI asynchronous mode is enabled."), _("\ | |
2748 | Tells GDB whether MI should be in asynchronous mode."), | |
9f260536 SM |
2749 | set_mi_async_command, |
2750 | show_mi_async_command, | |
2751 | &setlist, &showlist); | |
329ea579 PA |
2752 | |
2753 | /* Alias old "target-async" to "mi-async". */ | |
9f260536 SM |
2754 | cmd_list_element *set_target_async_cmd |
2755 | = add_alias_cmd ("target-async", mi_async_cmds.set, class_run, 0, &setlist); | |
2756 | deprecate_cmd (set_target_async_cmd, "set mi-async"); | |
2757 | ||
2758 | cmd_list_element *show_target_async_cmd | |
2759 | = add_alias_cmd ("target-async", mi_async_cmds.show, class_run, 0, | |
2760 | &showlist); | |
2761 | deprecate_cmd (show_target_async_cmd, "show mi-async"); | |
329ea579 | 2762 | } |