Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
b811d2c2 | 3 | Copyright (C) 2000-2020 Free Software Foundation, Inc. |
cd0bfa36 | 4 | |
ab91fdd5 | 5 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
6 | |
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 21 | |
fb40c209 | 22 | #include "defs.h" |
e17c207e | 23 | #include "arch-utils.h" |
fb40c209 AC |
24 | #include "target.h" |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
fb40c209 AC |
27 | #include "top.h" |
28 | #include "gdbthread.h" | |
29 | #include "mi-cmds.h" | |
30 | #include "mi-parse.h" | |
31 | #include "mi-getopt.h" | |
32 | #include "mi-console.h" | |
33 | #include "ui-out.h" | |
34 | #include "mi-out.h" | |
4389a95a | 35 | #include "interps.h" |
fb40c209 AC |
36 | #include "event-loop.h" |
37 | #include "event-top.h" | |
41296c92 | 38 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 39 | #include "value.h" |
4e052eda | 40 | #include "regcache.h" |
36dc181b | 41 | #include "frame.h" |
b9362cc7 | 42 | #include "mi-main.h" |
66bb093b | 43 | #include "mi-common.h" |
d8ca156b | 44 | #include "language.h" |
79a45b7d | 45 | #include "valprint.h" |
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 | { |
8b88a78e | 267 | prepare_execution_command (current_top_target (), mi_async_p ()); |
329ea579 | 268 | |
a79b8f6e | 269 | if (non_stop) |
8dd4f202 | 270 | { |
2b03b41d SS |
271 | /* In non-stop mode, 'resume' always resumes a single thread. |
272 | Therefore, to resume all threads of the current inferior, or | |
273 | all threads in all inferiors, we need to iterate over | |
274 | threads. | |
a79b8f6e VP |
275 | |
276 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
277 | if (current_context->all || current_context->thread_group != -1) | |
278 | { | |
5ed8105e | 279 | scoped_restore_current_thread restore_thread; |
a79b8f6e | 280 | int pid = 0; |
8dd4f202 | 281 | |
a79b8f6e VP |
282 | if (!current_context->all) |
283 | { | |
9a2b4c1b MS |
284 | struct inferior *inf |
285 | = find_inferior_id (current_context->thread_group); | |
286 | ||
a79b8f6e VP |
287 | pid = inf->pid; |
288 | } | |
289 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
290 | } |
291 | else | |
292 | { | |
293 | continue_1 (0); | |
294 | } | |
8dd4f202 | 295 | } |
77ebaa5a | 296 | else |
a79b8f6e | 297 | { |
b7b633e9 | 298 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 299 | |
a79b8f6e VP |
300 | if (current_context->all) |
301 | { | |
302 | sched_multi = 1; | |
303 | continue_1 (0); | |
304 | } | |
305 | else | |
306 | { | |
2b03b41d SS |
307 | /* In all-stop mode, -exec-continue traditionally resumed |
308 | either all threads, or one thread, depending on the | |
309 | 'scheduler-locking' variable. Let's continue to do the | |
310 | same. */ | |
a79b8f6e VP |
311 | continue_1 (1); |
312 | } | |
a79b8f6e | 313 | } |
e5829bee MS |
314 | } |
315 | ||
e5829bee MS |
316 | static void |
317 | exec_reverse_continue (char **argv, int argc) | |
318 | { | |
319 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 320 | |
e5829bee MS |
321 | if (dir == EXEC_REVERSE) |
322 | error (_("Already in reverse mode.")); | |
323 | ||
324 | if (!target_can_execute_reverse) | |
325 | error (_("Target %s does not support this command."), target_shortname); | |
326 | ||
156d9eab TT |
327 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
328 | EXEC_REVERSE); | |
e5829bee | 329 | exec_continue (argv, argc); |
e5829bee MS |
330 | } |
331 | ||
332 | void | |
9f33b8b7 | 333 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 334 | { |
a79b8f6e | 335 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
336 | exec_reverse_continue (argv + 1, argc - 1); |
337 | else | |
338 | exec_continue (argv, argc); | |
8dd4f202 VP |
339 | } |
340 | ||
341 | static int | |
342 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
343 | { | |
344 | int pid = *(int *)arg; | |
345 | ||
00431a78 | 346 | if (thread->state != THREAD_RUNNING) |
8dd4f202 VP |
347 | return 0; |
348 | ||
e99b03dc | 349 | if (thread->ptid.pid () != pid) |
8dd4f202 VP |
350 | return 0; |
351 | ||
352 | target_stop (thread->ptid); | |
353 | return 0; | |
fb40c209 AC |
354 | } |
355 | ||
2b03b41d SS |
356 | /* Interrupt the execution of the target. Note how we must play |
357 | around with the token variables, in order to display the current | |
358 | token in the result of the interrupt command, and the previous | |
359 | execution token when the target finally stops. See comments in | |
41296c92 | 360 | mi_cmd_execute. */ |
2b03b41d | 361 | |
ce8f13f8 | 362 | void |
9f33b8b7 | 363 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 364 | { |
a79b8f6e VP |
365 | /* In all-stop mode, everything stops, so we don't need to try |
366 | anything specific. */ | |
367 | if (!non_stop) | |
77ebaa5a | 368 | { |
77ebaa5a | 369 | interrupt_target_1 (0); |
a79b8f6e | 370 | return; |
77ebaa5a | 371 | } |
a79b8f6e VP |
372 | |
373 | if (current_context->all) | |
77ebaa5a | 374 | { |
a79b8f6e | 375 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
376 | interrupt_target_1 (1); |
377 | } | |
a79b8f6e | 378 | else if (current_context->thread_group != -1) |
8dd4f202 | 379 | { |
a79b8f6e | 380 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 381 | |
a79b8f6e VP |
382 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
383 | } | |
384 | else | |
385 | { | |
386 | /* Interrupt just the current thread -- either explicitly | |
387 | specified via --thread or whatever was current before | |
388 | MI command was sent. */ | |
389 | interrupt_target_1 (0); | |
390 | } | |
391 | } | |
392 | ||
a9ac81b1 | 393 | /* Start the execution of the given inferior. |
5713b9b5 | 394 | |
a9ac81b1 SM |
395 | START_P indicates whether the program should be stopped when reaching the |
396 | main subprogram (similar to what the CLI "start" command does). */ | |
5713b9b5 | 397 | |
a9ac81b1 SM |
398 | static void |
399 | run_one_inferior (inferior *inf, bool start_p) | |
a79b8f6e | 400 | { |
5713b9b5 | 401 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 402 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 403 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 404 | |
a79b8f6e VP |
405 | if (inf->pid != 0) |
406 | { | |
00431a78 PA |
407 | thread_info *tp = any_thread_of_inferior (inf); |
408 | if (tp == NULL) | |
409 | error (_("Inferior has no threads.")); | |
a79b8f6e | 410 | |
00431a78 | 411 | switch_to_thread (tp); |
8dd4f202 | 412 | } |
77ebaa5a | 413 | else |
db2d40f7 | 414 | switch_to_inferior_no_thread (inf); |
61c6156d SM |
415 | mi_execute_cli_command (run_cmd, async_p, |
416 | async_p ? "&" : NULL); | |
fb40c209 AC |
417 | } |
418 | ||
115d30f9 | 419 | void |
9f33b8b7 | 420 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 421 | { |
5713b9b5 JB |
422 | int start_p = 0; |
423 | ||
424 | /* Parse the command options. */ | |
425 | enum opt | |
426 | { | |
427 | START_OPT, | |
428 | }; | |
429 | static const struct mi_opt opts[] = | |
430 | { | |
431 | {"-start", START_OPT, 0}, | |
432 | {NULL, 0, 0}, | |
433 | }; | |
434 | ||
435 | int oind = 0; | |
436 | char *oarg; | |
437 | ||
438 | while (1) | |
439 | { | |
440 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
441 | ||
442 | if (opt < 0) | |
443 | break; | |
444 | switch ((enum opt) opt) | |
445 | { | |
446 | case START_OPT: | |
447 | start_p = 1; | |
448 | break; | |
449 | } | |
450 | } | |
451 | ||
452 | /* This command does not accept any argument. Make sure the user | |
453 | did not provide any. */ | |
454 | if (oind != argc) | |
455 | error (_("Invalid argument: %s"), argv[oind]); | |
456 | ||
a79b8f6e VP |
457 | if (current_context->all) |
458 | { | |
5ed8105e | 459 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 460 | |
a9ac81b1 SM |
461 | for (inferior *inf : all_inferiors ()) |
462 | run_one_inferior (inf, start_p); | |
a79b8f6e VP |
463 | } |
464 | else | |
465 | { | |
5713b9b5 | 466 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d | 467 | struct target_ops *run_target = find_run_target (); |
f6ac5f3d | 468 | int async_p = mi_async && run_target->can_async_p (); |
5713b9b5 | 469 | |
61c6156d SM |
470 | mi_execute_cli_command (run_cmd, async_p, |
471 | async_p ? "&" : NULL); | |
a79b8f6e | 472 | } |
115d30f9 VP |
473 | } |
474 | ||
a79b8f6e | 475 | |
6418d433 VP |
476 | static int |
477 | find_thread_of_process (struct thread_info *ti, void *p) | |
478 | { | |
479 | int pid = *(int *)p; | |
102040f0 | 480 | |
e99b03dc | 481 | if (ti->ptid.pid () == pid && ti->state != THREAD_EXITED) |
6418d433 VP |
482 | return 1; |
483 | ||
484 | return 0; | |
485 | } | |
486 | ||
487 | void | |
9f33b8b7 | 488 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
489 | { |
490 | if (argc != 0 && argc != 1) | |
9b20d036 | 491 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
492 | |
493 | if (argc == 1) | |
494 | { | |
495 | struct thread_info *tp; | |
496 | char *end = argv[0]; | |
f1b9e6e7 | 497 | int pid; |
102040f0 | 498 | |
f1b9e6e7 MK |
499 | /* First see if we are dealing with a thread-group id. */ |
500 | if (*argv[0] == 'i') | |
501 | { | |
502 | struct inferior *inf; | |
503 | int id = strtoul (argv[0] + 1, &end, 0); | |
504 | ||
505 | if (*end != '\0') | |
506 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
507 | ||
508 | inf = find_inferior_id (id); | |
509 | if (!inf) | |
510 | error (_("Non-existent thread-group id '%d'"), id); | |
511 | ||
512 | pid = inf->pid; | |
513 | } | |
514 | else | |
515 | { | |
516 | /* We must be dealing with a pid. */ | |
517 | pid = strtol (argv[0], &end, 10); | |
518 | ||
519 | if (*end != '\0') | |
520 | error (_("Invalid identifier '%s'"), argv[0]); | |
521 | } | |
6418d433 VP |
522 | |
523 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 524 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
525 | tp = iterate_over_threads (find_thread_of_process, &pid); |
526 | if (!tp) | |
527 | error (_("Thread group is empty")); | |
528 | ||
00431a78 | 529 | switch_to_thread (tp); |
6418d433 VP |
530 | } |
531 | ||
532 | detach_command (NULL, 0); | |
533 | } | |
534 | ||
78cbbba8 | 535 | void |
9f33b8b7 | 536 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
537 | { |
538 | flash_erase_command (NULL, 0); | |
539 | } | |
540 | ||
ce8f13f8 | 541 | void |
9f33b8b7 | 542 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 543 | { |
fb40c209 | 544 | if (argc != 1) |
1b05df00 | 545 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 546 | |
65630365 PA |
547 | int num = value_as_long (parse_and_eval (argv[0])); |
548 | thread_info *thr = find_thread_global_id (num); | |
549 | if (thr == NULL) | |
550 | error (_("Thread ID %d not known."), num); | |
a13e061a | 551 | |
65630365 PA |
552 | ptid_t previous_ptid = inferior_ptid; |
553 | ||
554 | thread_select (argv[0], thr); | |
4034d0ff AT |
555 | |
556 | print_selected_thread_frame (current_uiout, | |
557 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
558 | ||
559 | /* Notify if the thread has effectively changed. */ | |
d7e15655 | 560 | if (inferior_ptid != previous_ptid) |
4034d0ff | 561 | { |
76727919 TT |
562 | gdb::observers::user_selected_context_changed.notify |
563 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
4034d0ff | 564 | } |
fb40c209 AC |
565 | } |
566 | ||
ce8f13f8 | 567 | void |
9f33b8b7 | 568 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 569 | { |
fb40c209 | 570 | if (argc != 0) |
7ea6d463 | 571 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 572 | |
65630365 PA |
573 | int num = 0; |
574 | int current_thread = -1; | |
a13e061a | 575 | |
65630365 PA |
576 | update_thread_list (); |
577 | ||
578 | { | |
579 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
580 | ||
08036331 | 581 | for (thread_info *tp : all_non_exited_threads ()) |
65630365 PA |
582 | { |
583 | if (tp->ptid == inferior_ptid) | |
584 | current_thread = tp->global_num; | |
585 | ||
586 | num++; | |
381befee | 587 | current_uiout->field_signed ("thread-id", tp->global_num); |
65630365 PA |
588 | } |
589 | } | |
590 | ||
591 | if (current_thread != -1) | |
381befee TT |
592 | current_uiout->field_signed ("current-thread-id", current_thread); |
593 | current_uiout->field_signed ("number-of-threads", num); | |
fb40c209 AC |
594 | } |
595 | ||
ce8f13f8 | 596 | void |
9f33b8b7 | 597 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 598 | { |
8e8901c5 | 599 | if (argc != 0 && argc != 1) |
7ea6d463 | 600 | error (_("Invalid MI command")); |
8e8901c5 | 601 | |
79a45e25 | 602 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
603 | } |
604 | ||
dc146f7c VP |
605 | struct collect_cores_data |
606 | { | |
607 | int pid; | |
52f9abe4 | 608 | std::set<int> cores; |
dc146f7c VP |
609 | }; |
610 | ||
3ee1c036 | 611 | static int |
dc146f7c | 612 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 613 | { |
19ba03f4 | 614 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c | 615 | |
e99b03dc | 616 | if (ti->ptid.pid () == data->pid) |
6c95b8df | 617 | { |
dc146f7c | 618 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 619 | |
dc146f7c | 620 | if (core != -1) |
52f9abe4 | 621 | data->cores.insert (core); |
dc146f7c VP |
622 | } |
623 | ||
624 | return 0; | |
625 | } | |
626 | ||
dc146f7c VP |
627 | struct print_one_inferior_data |
628 | { | |
629 | int recurse; | |
52f9abe4 | 630 | const std::set<int> *inferiors; |
dc146f7c VP |
631 | }; |
632 | ||
a9ac81b1 SM |
633 | static void |
634 | print_one_inferior (struct inferior *inferior, bool recurse, | |
635 | const std::set<int> &ids) | |
dc146f7c | 636 | { |
79a45e25 | 637 | struct ui_out *uiout = current_uiout; |
dc146f7c | 638 | |
a9ac81b1 | 639 | if (ids.empty () || (ids.find (inferior->pid) != ids.end ())) |
dc146f7c VP |
640 | { |
641 | struct collect_cores_data data; | |
2e783024 | 642 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 643 | |
112e8700 SM |
644 | uiout->field_fmt ("id", "i%d", inferior->num); |
645 | uiout->field_string ("type", "process"); | |
2ddf4301 | 646 | if (inferior->has_exit_code) |
112e8700 | 647 | uiout->field_string ("exit-code", |
2ddf4301 | 648 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 649 | if (inferior->pid != 0) |
381befee | 650 | uiout->field_signed ("pid", inferior->pid); |
a79b8f6e | 651 | |
1f0c4988 | 652 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 653 | { |
112e8700 | 654 | uiout->field_string ("executable", |
1f0c4988 | 655 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 656 | } |
6c95b8df | 657 | |
a79b8f6e VP |
658 | if (inferior->pid != 0) |
659 | { | |
660 | data.pid = inferior->pid; | |
661 | iterate_over_threads (collect_cores, &data); | |
662 | } | |
dc146f7c | 663 | |
52f9abe4 | 664 | if (!data.cores.empty ()) |
dc146f7c | 665 | { |
10f489e5 | 666 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 667 | |
52f9abe4 | 668 | for (int b : data.cores) |
381befee | 669 | uiout->field_signed (NULL, b); |
dc146f7c VP |
670 | } |
671 | ||
a9ac81b1 | 672 | if (recurse) |
aea5b279 | 673 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 674 | } |
3ee1c036 VP |
675 | } |
676 | ||
2b03b41d SS |
677 | /* Output a field named 'cores' with a list as the value. The |
678 | elements of the list are obtained by splitting 'cores' on | |
679 | comma. */ | |
dc146f7c VP |
680 | |
681 | static void | |
682 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 683 | { |
e6a2252a | 684 | ui_out_emit_list list_emitter (uiout, field_name); |
b02f78f9 | 685 | auto cores = make_unique_xstrdup (xcores); |
e6a2252a | 686 | char *p = cores.get (); |
ca3a04f6 | 687 | char *saveptr; |
3ee1c036 | 688 | |
ca3a04f6 | 689 | for (p = strtok_r (p, ",", &saveptr); p; p = strtok_r (NULL, ",", &saveptr)) |
112e8700 | 690 | uiout->field_string (NULL, p); |
dc146f7c | 691 | } |
3ee1c036 | 692 | |
dc146f7c | 693 | static void |
52f9abe4 | 694 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c | 695 | { |
79a45e25 | 696 | struct ui_out *uiout = current_uiout; |
102040f0 | 697 | |
479f8de1 SM |
698 | /* This keeps a map from integer (pid) to vector of struct osdata_item. |
699 | The vector contains information about all threads for the given pid. */ | |
00ea2e2a | 700 | std::map<int, std::vector<osdata_item>> tree; |
dc146f7c VP |
701 | |
702 | /* get_osdata will throw if it cannot return data. */ | |
479f8de1 | 703 | std::unique_ptr<osdata> data = get_osdata ("processes"); |
dc146f7c VP |
704 | |
705 | if (recurse) | |
706 | { | |
479f8de1 | 707 | std::unique_ptr<osdata> threads = get_osdata ("threads"); |
dc146f7c | 708 | |
479f8de1 | 709 | for (const osdata_item &item : threads->items) |
07e059b5 | 710 | { |
479f8de1 SM |
711 | const std::string *pid = get_osdata_column (item, "pid"); |
712 | int pid_i = strtoul (pid->c_str (), NULL, 0); | |
dc146f7c | 713 | |
00ea2e2a | 714 | tree[pid_i].push_back (item); |
dc146f7c VP |
715 | } |
716 | } | |
717 | ||
e6a2252a | 718 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 719 | |
479f8de1 | 720 | for (const osdata_item &item : data->items) |
dc146f7c | 721 | { |
479f8de1 SM |
722 | const std::string *pid = get_osdata_column (item, "pid"); |
723 | const std::string *cmd = get_osdata_column (item, "command"); | |
724 | const std::string *user = get_osdata_column (item, "user"); | |
725 | const std::string *cores = get_osdata_column (item, "cores"); | |
dc146f7c | 726 | |
479f8de1 | 727 | int pid_i = strtoul (pid->c_str (), NULL, 0); |
dc146f7c VP |
728 | |
729 | /* At present, the target will return all available processes | |
730 | and if information about specific ones was required, we filter | |
731 | undesired processes here. */ | |
4c71c105 | 732 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
733 | continue; |
734 | ||
2e783024 | 735 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 736 | |
33eca680 | 737 | uiout->field_string ("id", pid->c_str ()); |
112e8700 | 738 | uiout->field_string ("type", "process"); |
dc146f7c | 739 | if (cmd) |
479f8de1 | 740 | uiout->field_string ("description", cmd->c_str ()); |
dc146f7c | 741 | if (user) |
479f8de1 | 742 | uiout->field_string ("user", user->c_str ()); |
dc146f7c | 743 | if (cores) |
479f8de1 | 744 | output_cores (uiout, "cores", cores->c_str ()); |
dc146f7c VP |
745 | |
746 | if (recurse) | |
747 | { | |
00ea2e2a SM |
748 | auto n = tree.find (pid_i); |
749 | if (n != tree.end ()) | |
dc146f7c | 750 | { |
00ea2e2a | 751 | std::vector<osdata_item> &children = n->second; |
dc146f7c | 752 | |
e6a2252a | 753 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c | 754 | |
00ea2e2a | 755 | for (const osdata_item &child : children) |
dc146f7c | 756 | { |
b926417a | 757 | ui_out_emit_tuple inner_tuple_emitter (uiout, NULL); |
479f8de1 SM |
758 | const std::string *tid = get_osdata_column (child, "tid"); |
759 | const std::string *tcore = get_osdata_column (child, "core"); | |
102040f0 | 760 | |
479f8de1 | 761 | uiout->field_string ("id", tid->c_str ()); |
dc146f7c | 762 | if (tcore) |
479f8de1 | 763 | uiout->field_string ("core", tcore->c_str ()); |
dc146f7c VP |
764 | } |
765 | } | |
07e059b5 VP |
766 | } |
767 | } | |
dc146f7c VP |
768 | } |
769 | ||
770 | void | |
9f33b8b7 | 771 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 772 | { |
79a45e25 | 773 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
774 | int available = 0; |
775 | int recurse = 0; | |
52f9abe4 | 776 | std::set<int> ids; |
dc146f7c VP |
777 | |
778 | enum opt | |
dc146f7c | 779 | { |
2b03b41d | 780 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 781 | }; |
2b03b41d SS |
782 | static const struct mi_opt opts[] = |
783 | { | |
784 | {"-available", AVAILABLE_OPT, 0}, | |
785 | {"-recurse", RECURSE_OPT, 1}, | |
786 | { 0, 0, 0 } | |
787 | }; | |
dc146f7c | 788 | |
56934ab1 AS |
789 | int oind = 0; |
790 | char *oarg; | |
dc146f7c VP |
791 | |
792 | while (1) | |
793 | { | |
794 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 795 | &oind, &oarg); |
102040f0 | 796 | |
dc146f7c VP |
797 | if (opt < 0) |
798 | break; | |
799 | switch ((enum opt) opt) | |
800 | { | |
801 | case AVAILABLE_OPT: | |
802 | available = 1; | |
803 | break; | |
804 | case RECURSE_OPT: | |
56934ab1 | 805 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 806 | ; |
56934ab1 | 807 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
808 | recurse = 1; |
809 | else | |
7ea6d463 PM |
810 | error (_("only '0' and '1' are valid values " |
811 | "for the '--recurse' option")); | |
dc146f7c VP |
812 | break; |
813 | } | |
814 | } | |
815 | ||
56934ab1 | 816 | for (; oind < argc; ++oind) |
dc146f7c VP |
817 | { |
818 | char *end; | |
2f296114 VP |
819 | int inf; |
820 | ||
56934ab1 AS |
821 | if (*(argv[oind]) != 'i') |
822 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 823 | |
56934ab1 | 824 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 825 | |
dc146f7c | 826 | if (*end != '\0') |
56934ab1 | 827 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 828 | ids.insert (inf); |
dc146f7c | 829 | } |
dc146f7c VP |
830 | |
831 | if (available) | |
832 | { | |
833 | list_available_thread_groups (ids, recurse); | |
834 | } | |
52f9abe4 | 835 | else if (ids.size () == 1) |
3ee1c036 | 836 | { |
2b03b41d | 837 | /* Local thread groups, single id. */ |
52f9abe4 | 838 | int id = *(ids.begin ()); |
2f296114 | 839 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 840 | |
2f296114 | 841 | if (!inf) |
7ea6d463 | 842 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 843 | |
aea5b279 | 844 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
845 | } |
846 | else | |
847 | { | |
dc146f7c VP |
848 | /* Local thread groups. Either no explicit ids -- and we |
849 | print everything, or several explicit ids. In both cases, | |
850 | we print more than one group, and have to use 'groups' | |
851 | as the top-level element. */ | |
e6a2252a | 852 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c | 853 | update_thread_list (); |
a9ac81b1 SM |
854 | for (inferior *inf : all_inferiors ()) |
855 | print_one_inferior (inf, recurse, ids); | |
3ee1c036 | 856 | } |
8e8901c5 VP |
857 | } |
858 | ||
ce8f13f8 | 859 | void |
9f33b8b7 | 860 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 861 | { |
7ccb0be9 | 862 | struct gdbarch *gdbarch; |
79a45e25 | 863 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
864 | int regnum, numregs; |
865 | int i; | |
866 | ||
867 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
868 | gdbarch_register_name because gdbarch_num_regs may be allocated |
869 | for the union of the register sets within a family of related | |
870 | processors. In this case, some entries of gdbarch_register_name | |
871 | will change depending upon the particular processor being | |
872 | debugged. */ | |
fb40c209 | 873 | |
441b986a | 874 | gdbarch = get_current_arch (); |
f6efe3f8 | 875 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 876 | |
10f489e5 | 877 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 878 | |
41296c92 | 879 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
880 | { |
881 | for (regnum = 0; | |
882 | regnum < numregs; | |
883 | regnum++) | |
884 | { | |
7ccb0be9 UW |
885 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
886 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 887 | uiout->field_string (NULL, ""); |
173d6894 | 888 | else |
112e8700 | 889 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
890 | } |
891 | } | |
892 | ||
41296c92 | 893 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
894 | for (i = 0; i < argc; i++) |
895 | { | |
896 | regnum = atoi (argv[i]); | |
173d6894 | 897 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 898 | error (_("bad register number")); |
a13e061a | 899 | |
7ccb0be9 UW |
900 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
901 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 902 | uiout->field_string (NULL, ""); |
173d6894 | 903 | else |
112e8700 | 904 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 905 | } |
fb40c209 AC |
906 | } |
907 | ||
ce8f13f8 | 908 | void |
9f33b8b7 | 909 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 910 | { |
daf6667d | 911 | static std::unique_ptr<readonly_detached_regcache> this_regs; |
79a45e25 | 912 | struct ui_out *uiout = current_uiout; |
daf6667d | 913 | std::unique_ptr<readonly_detached_regcache> prev_regs; |
7ccb0be9 | 914 | struct gdbarch *gdbarch; |
62ad7ce7 | 915 | int regnum, numregs; |
fb40c209 AC |
916 | int i; |
917 | ||
2b03b41d SS |
918 | /* The last time we visited this function, the current frame's |
919 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
920 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
921 | contents. */ | |
6ed7ea50 | 922 | |
9ac86b52 | 923 | prev_regs = std::move (this_regs); |
6ed7ea50 | 924 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 925 | |
fb40c209 | 926 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
927 | gdbarch_register_name because gdbarch_num_regs may be allocated |
928 | for the union of the register sets within a family of related | |
929 | processors. In this case, some entries of gdbarch_register_name | |
930 | will change depending upon the particular processor being | |
931 | debugged. */ | |
fb40c209 | 932 | |
ac7936df | 933 | gdbarch = this_regs->arch (); |
f6efe3f8 | 934 | numregs = gdbarch_num_cooked_regs (gdbarch); |
fb40c209 | 935 | |
e6a2252a | 936 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 937 | |
2b03b41d | 938 | if (argc == 0) |
fb40c209 | 939 | { |
2b03b41d | 940 | /* No args, just do all the regs. */ |
fb40c209 AC |
941 | for (regnum = 0; |
942 | regnum < numregs; | |
943 | regnum++) | |
944 | { | |
7ccb0be9 UW |
945 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
946 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 947 | continue; |
62ad7ce7 YQ |
948 | |
949 | if (register_changed_p (regnum, prev_regs.get (), | |
950 | this_regs.get ())) | |
381befee | 951 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
952 | } |
953 | } | |
954 | ||
41296c92 | 955 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
956 | for (i = 0; i < argc; i++) |
957 | { | |
958 | regnum = atoi (argv[i]); | |
959 | ||
960 | if (regnum >= 0 | |
961 | && regnum < numregs | |
7ccb0be9 UW |
962 | && gdbarch_register_name (gdbarch, regnum) != NULL |
963 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 964 | { |
62ad7ce7 YQ |
965 | if (register_changed_p (regnum, prev_regs.get (), |
966 | this_regs.get ())) | |
381befee | 967 | uiout->field_signed (NULL, regnum); |
fb40c209 AC |
968 | } |
969 | else | |
7ea6d463 | 970 | error (_("bad register number")); |
fb40c209 | 971 | } |
fb40c209 AC |
972 | } |
973 | ||
62ad7ce7 | 974 | static bool |
daf6667d YQ |
975 | register_changed_p (int regnum, readonly_detached_regcache *prev_regs, |
976 | readonly_detached_regcache *this_regs) | |
fb40c209 | 977 | { |
ac7936df | 978 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac | 979 | struct value *prev_value, *this_value; |
fb40c209 | 980 | |
e69aa73e PA |
981 | /* First time through or after gdbarch change consider all registers |
982 | as changed. */ | |
ac7936df | 983 | if (!prev_regs || prev_regs->arch () != gdbarch) |
62ad7ce7 | 984 | return true; |
fb40c209 | 985 | |
6ed7ea50 | 986 | /* Get register contents and compare. */ |
ff4ca5ac AH |
987 | prev_value = prev_regs->cooked_read_value (regnum); |
988 | this_value = this_regs->cooked_read_value (regnum); | |
989 | gdb_assert (prev_value != NULL); | |
990 | gdb_assert (this_value != NULL); | |
991 | ||
98ead37e YQ |
992 | auto ret = !value_contents_eq (prev_value, 0, this_value, 0, |
993 | register_size (gdbarch, regnum)); | |
ff4ca5ac AH |
994 | |
995 | release_value (prev_value); | |
996 | release_value (this_value); | |
ff4ca5ac | 997 | return ret; |
fb40c209 AC |
998 | } |
999 | ||
41296c92 | 1000 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1001 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1002 | display the registers contents. This can be one of: x |
1003 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1004 | (raw). After the format argument there can be a sequence of | |
1005 | numbers, indicating which registers to fetch the content of. If | |
1006 | the format is the only argument, a list of all the registers with | |
1007 | their values is returned. */ | |
1008 | ||
ce8f13f8 | 1009 | void |
9f33b8b7 | 1010 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1011 | { |
79a45e25 | 1012 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1013 | struct frame_info *frame; |
1014 | struct gdbarch *gdbarch; | |
a13e061a | 1015 | int regnum, numregs, format; |
fb40c209 | 1016 | int i; |
c898adb7 YQ |
1017 | int skip_unavailable = 0; |
1018 | int oind = 0; | |
1019 | enum opt | |
1020 | { | |
1021 | SKIP_UNAVAILABLE, | |
1022 | }; | |
1023 | static const struct mi_opt opts[] = | |
1024 | { | |
1025 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1026 | { 0, 0, 0 } | |
1027 | }; | |
fb40c209 AC |
1028 | |
1029 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1030 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1031 | for the union of the register sets within a family of related | |
1032 | processors. In this case, some entries of gdbarch_register_name | |
1033 | will change depending upon the particular processor being | |
1034 | debugged. */ | |
fb40c209 | 1035 | |
c898adb7 YQ |
1036 | while (1) |
1037 | { | |
1038 | char *oarg; | |
1039 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1040 | opts, &oind, &oarg); | |
1041 | ||
1042 | if (opt < 0) | |
1043 | break; | |
1044 | switch ((enum opt) opt) | |
1045 | { | |
1046 | case SKIP_UNAVAILABLE: | |
1047 | skip_unavailable = 1; | |
1048 | break; | |
1049 | } | |
1050 | } | |
1051 | ||
1052 | if (argc - oind < 1) | |
7ea6d463 | 1053 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1054 | "-data-list-register-values [--skip-unavailable] <format>" |
1055 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1056 | |
c898adb7 | 1057 | format = (int) argv[oind][0]; |
fb40c209 | 1058 | |
7ccb0be9 UW |
1059 | frame = get_selected_frame (NULL); |
1060 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 1061 | numregs = gdbarch_num_cooked_regs (gdbarch); |
7ccb0be9 | 1062 | |
10f489e5 | 1063 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1064 | |
c898adb7 | 1065 | if (argc - oind == 1) |
fb40c209 | 1066 | { |
2b03b41d | 1067 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1068 | for (regnum = 0; |
1069 | regnum < numregs; | |
1070 | regnum++) | |
1071 | { | |
7ccb0be9 UW |
1072 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1073 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1074 | continue; |
1edebdbf | 1075 | |
c898adb7 | 1076 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1077 | } |
1078 | } | |
1079 | ||
41296c92 | 1080 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1081 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1082 | { |
1083 | regnum = atoi (argv[i]); | |
1084 | ||
1085 | if (regnum >= 0 | |
1086 | && regnum < numregs | |
7ccb0be9 UW |
1087 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1088 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1089 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1090 | else |
7ea6d463 | 1091 | error (_("bad register number")); |
fb40c209 | 1092 | } |
fb40c209 AC |
1093 | } |
1094 | ||
c898adb7 YQ |
1095 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1096 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1097 | unavailable. */ | |
2b03b41d | 1098 | |
a13e061a | 1099 | static void |
c898adb7 YQ |
1100 | output_register (struct frame_info *frame, int regnum, int format, |
1101 | int skip_unavailable) | |
fb40c209 | 1102 | { |
79a45e25 | 1103 | struct ui_out *uiout = current_uiout; |
901461f8 | 1104 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1105 | struct value_print_options opts; |
1edebdbf | 1106 | |
c898adb7 YQ |
1107 | if (skip_unavailable && !value_entirely_available (val)) |
1108 | return; | |
1109 | ||
2e783024 | 1110 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
381befee | 1111 | uiout->field_signed ("number", regnum); |
fb40c209 | 1112 | |
fb40c209 AC |
1113 | if (format == 'N') |
1114 | format = 0; | |
1115 | ||
fb40c209 | 1116 | if (format == 'r') |
fdc8aae8 AB |
1117 | format = 'z'; |
1118 | ||
d7e74731 | 1119 | string_file stb; |
fdc8aae8 AB |
1120 | |
1121 | get_formatted_print_options (&opts, format); | |
1122 | opts.deref_ref = 1; | |
a6e05a6c | 1123 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 1124 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1125 | } |
1126 | ||
24e8cecf | 1127 | /* Write given values into registers. The registers and values are |
c1244769 | 1128 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1129 | -data-write-register-values <format> |
1130 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1131 | void |
9f33b8b7 | 1132 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1133 | { |
7ccb0be9 UW |
1134 | struct regcache *regcache; |
1135 | struct gdbarch *gdbarch; | |
9f3a1602 | 1136 | int numregs, i; |
24e8cecf EZ |
1137 | |
1138 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1139 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1140 | for the union of the register sets within a family of related | |
1141 | processors. In this case, some entries of gdbarch_register_name | |
1142 | will change depending upon the particular processor being | |
1143 | debugged. */ | |
24e8cecf | 1144 | |
7ccb0be9 | 1145 | regcache = get_current_regcache (); |
ac7936df | 1146 | gdbarch = regcache->arch (); |
f6efe3f8 | 1147 | numregs = gdbarch_num_cooked_regs (gdbarch); |
24e8cecf EZ |
1148 | |
1149 | if (argc == 0) | |
7ea6d463 PM |
1150 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1151 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1152 | |
24e8cecf | 1153 | if (!target_has_registers) |
7ea6d463 | 1154 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1155 | |
1156 | if (!(argc - 1)) | |
7ea6d463 | 1157 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1158 | |
1159 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1160 | error (_("-data-write-register-values: " |
1161 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1162 | |
1163 | for (i = 1; i < argc; i = i + 2) | |
1164 | { | |
9f3a1602 | 1165 | int regnum = atoi (argv[i]); |
24e8cecf | 1166 | |
9f3a1602 | 1167 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1168 | && gdbarch_register_name (gdbarch, regnum) |
1169 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1170 | { |
9f3a1602 | 1171 | LONGEST value; |
d8bf3afa | 1172 | |
9f3a1602 | 1173 | /* Get the value as a number. */ |
24e8cecf | 1174 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1175 | |
41296c92 | 1176 | /* Write it down. */ |
7ccb0be9 | 1177 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1178 | } |
1179 | else | |
7ea6d463 | 1180 | error (_("bad register number")); |
24e8cecf | 1181 | } |
24e8cecf EZ |
1182 | } |
1183 | ||
41296c92 | 1184 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1185 | expression. If the expression contains spaces it needs to be |
41296c92 | 1186 | included in double quotes. */ |
2b03b41d | 1187 | |
ce8f13f8 | 1188 | void |
9f33b8b7 | 1189 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1190 | { |
96052a95 | 1191 | struct value *val; |
79a45b7d | 1192 | struct value_print_options opts; |
79a45e25 | 1193 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1194 | |
fb40c209 | 1195 | if (argc != 1) |
f99d8bf4 PA |
1196 | error (_("-data-evaluate-expression: " |
1197 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1198 | |
4d01a485 | 1199 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1200 | |
4d01a485 | 1201 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1202 | |
d7e74731 PA |
1203 | string_file stb; |
1204 | ||
41296c92 | 1205 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1206 | get_user_print_options (&opts); |
1207 | opts.deref_ref = 0; | |
d7e74731 | 1208 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1209 | |
112e8700 | 1210 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1211 | } |
1212 | ||
2b03b41d | 1213 | /* This is the -data-read-memory command. |
fb40c209 AC |
1214 | |
1215 | ADDR: start address of data to be dumped. | |
c1244769 | 1216 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1217 | the ``x'' command. |
41296c92 | 1218 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 | 1219 | NR_ROW: Number of rows. |
30baf67b | 1220 | NR_COL: The number of columns (words per row). |
fb40c209 AC |
1221 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use |
1222 | ASCHAR for unprintable characters. | |
1223 | ||
1224 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
30baf67b | 1225 | displays them. Returns: |
fb40c209 AC |
1226 | |
1227 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1228 | ||
c1244769 | 1229 | Returns: |
2b03b41d | 1230 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1231 | |
ce8f13f8 | 1232 | void |
9f33b8b7 | 1233 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1234 | { |
e17c207e | 1235 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1236 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1237 | CORE_ADDR addr; |
2b03b41d | 1238 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1239 | char word_format; |
1240 | struct type *word_type; | |
1241 | long word_size; | |
1242 | char word_asize; | |
1243 | char aschar; | |
fb40c209 AC |
1244 | int nr_bytes; |
1245 | long offset = 0; | |
56934ab1 AS |
1246 | int oind = 0; |
1247 | char *oarg; | |
fb40c209 | 1248 | enum opt |
fb40c209 | 1249 | { |
2b03b41d | 1250 | OFFSET_OPT |
fb40c209 | 1251 | }; |
2b03b41d SS |
1252 | static const struct mi_opt opts[] = |
1253 | { | |
1254 | {"o", OFFSET_OPT, 1}, | |
1255 | { 0, 0, 0 } | |
1256 | }; | |
fb40c209 AC |
1257 | |
1258 | while (1) | |
1259 | { | |
1b05df00 | 1260 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1261 | &oind, &oarg); |
102040f0 | 1262 | |
fb40c209 AC |
1263 | if (opt < 0) |
1264 | break; | |
1265 | switch ((enum opt) opt) | |
1266 | { | |
1267 | case OFFSET_OPT: | |
56934ab1 | 1268 | offset = atol (oarg); |
fb40c209 AC |
1269 | break; |
1270 | } | |
1271 | } | |
56934ab1 AS |
1272 | argv += oind; |
1273 | argc -= oind; | |
fb40c209 AC |
1274 | |
1275 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1276 | error (_("-data-read-memory: Usage: " |
1277 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1278 | |
1279 | /* Extract all the arguments. */ | |
1280 | ||
41296c92 | 1281 | /* Start address of the memory dump. */ |
fb40c209 | 1282 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1283 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1284 | the ``x'' command. */ |
fb40c209 | 1285 | word_format = argv[1][0]; |
41296c92 | 1286 | /* The size of the memory word. */ |
fb40c209 AC |
1287 | word_size = atol (argv[2]); |
1288 | switch (word_size) | |
1289 | { | |
1290 | case 1: | |
df4df182 | 1291 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1292 | word_asize = 'b'; |
1293 | break; | |
1294 | case 2: | |
df4df182 | 1295 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1296 | word_asize = 'h'; |
1297 | break; | |
1298 | case 4: | |
df4df182 | 1299 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1300 | word_asize = 'w'; |
1301 | break; | |
1302 | case 8: | |
df4df182 | 1303 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1304 | word_asize = 'g'; |
1305 | break; | |
1306 | default: | |
df4df182 | 1307 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1308 | word_asize = 'b'; |
1309 | } | |
41296c92 | 1310 | /* The number of rows. */ |
fb40c209 AC |
1311 | nr_rows = atol (argv[3]); |
1312 | if (nr_rows <= 0) | |
7ea6d463 | 1313 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1314 | |
41296c92 | 1315 | /* Number of bytes per row. */ |
fb40c209 AC |
1316 | nr_cols = atol (argv[4]); |
1317 | if (nr_cols <= 0) | |
7ea6d463 | 1318 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1319 | |
41296c92 | 1320 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1321 | if (argc == 6) |
1322 | aschar = *argv[5]; | |
1323 | else | |
1324 | aschar = 0; | |
1325 | ||
41296c92 | 1326 | /* Create a buffer and read it in. */ |
fb40c209 | 1327 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1328 | |
d5722aa2 | 1329 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1330 | |
8b88a78e PA |
1331 | nr_bytes = target_read (current_top_target (), TARGET_OBJECT_MEMORY, NULL, |
1332 | mbuf.data (), addr, total_bytes); | |
cf7a04e8 | 1333 | if (nr_bytes <= 0) |
7ea6d463 | 1334 | error (_("Unable to read memory.")); |
fb40c209 | 1335 | |
41296c92 | 1336 | /* Output the header information. */ |
112e8700 | 1337 | uiout->field_core_addr ("addr", gdbarch, addr); |
381befee TT |
1338 | uiout->field_signed ("nr-bytes", nr_bytes); |
1339 | uiout->field_signed ("total-bytes", total_bytes); | |
112e8700 SM |
1340 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); |
1341 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1342 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1343 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1344 | |
30baf67b | 1345 | /* Build the result as a two dimensional table. */ |
fb40c209 | 1346 | { |
fb40c209 AC |
1347 | int row; |
1348 | int row_byte; | |
102040f0 | 1349 | |
d7e74731 | 1350 | string_file stream; |
f99d8bf4 | 1351 | |
e6a2252a | 1352 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1353 | for (row = 0, row_byte = 0; |
1354 | row < nr_rows; | |
1355 | row++, row_byte += nr_cols * word_size) | |
1356 | { | |
1357 | int col; | |
1358 | int col_byte; | |
b926417a | 1359 | struct value_print_options print_opts; |
79a45b7d | 1360 | |
2e783024 | 1361 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1362 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1363 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1364 | row_byte); */ | |
e6a2252a TT |
1365 | { |
1366 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
b926417a | 1367 | get_formatted_print_options (&print_opts, word_format); |
e6a2252a TT |
1368 | for (col = 0, col_byte = row_byte; |
1369 | col < nr_cols; | |
1370 | col++, col_byte += word_size) | |
1371 | { | |
1372 | if (col_byte + word_size > nr_bytes) | |
1373 | { | |
1374 | uiout->field_string (NULL, "N/A"); | |
1375 | } | |
1376 | else | |
1377 | { | |
1378 | stream.clear (); | |
b926417a TT |
1379 | print_scalar_formatted (&mbuf[col_byte], word_type, |
1380 | &print_opts, word_asize, &stream); | |
e6a2252a TT |
1381 | uiout->field_stream (NULL, stream); |
1382 | } | |
1383 | } | |
1384 | } | |
1385 | ||
fb40c209 AC |
1386 | if (aschar) |
1387 | { | |
1388 | int byte; | |
102040f0 | 1389 | |
d7e74731 | 1390 | stream.clear (); |
9a2b4c1b MS |
1391 | for (byte = row_byte; |
1392 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1393 | { |
1394 | if (byte >= nr_bytes) | |
d7e74731 | 1395 | stream.putc ('X'); |
fb40c209 | 1396 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1397 | stream.putc (aschar); |
fb40c209 | 1398 | else |
d7e74731 | 1399 | stream.putc (mbuf[byte]); |
fb40c209 | 1400 | } |
112e8700 | 1401 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1402 | } |
fb40c209 | 1403 | } |
fb40c209 | 1404 | } |
fb40c209 AC |
1405 | } |
1406 | ||
8dedea02 | 1407 | void |
9f33b8b7 | 1408 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1409 | { |
1410 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1411 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1412 | CORE_ADDR addr; |
1413 | LONGEST length; | |
8dedea02 | 1414 | long offset = 0; |
cfc32360 | 1415 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1416 | int oind = 0; |
1417 | char *oarg; | |
8dedea02 | 1418 | enum opt |
8dedea02 | 1419 | { |
2b03b41d | 1420 | OFFSET_OPT |
8dedea02 | 1421 | }; |
2b03b41d SS |
1422 | static const struct mi_opt opts[] = |
1423 | { | |
1424 | {"o", OFFSET_OPT, 1}, | |
1425 | { 0, 0, 0 } | |
1426 | }; | |
8dedea02 VP |
1427 | |
1428 | while (1) | |
1429 | { | |
1b05df00 | 1430 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1431 | &oind, &oarg); |
8dedea02 VP |
1432 | if (opt < 0) |
1433 | break; | |
1434 | switch ((enum opt) opt) | |
1435 | { | |
1436 | case OFFSET_OPT: | |
56934ab1 | 1437 | offset = atol (oarg); |
8dedea02 VP |
1438 | break; |
1439 | } | |
1440 | } | |
56934ab1 AS |
1441 | argv += oind; |
1442 | argc -= oind; | |
8dedea02 VP |
1443 | |
1444 | if (argc != 2) | |
7ea6d463 | 1445 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1446 | |
1447 | addr = parse_and_eval_address (argv[0]) + offset; | |
1448 | length = atol (argv[1]); | |
1449 | ||
386c8614 | 1450 | std::vector<memory_read_result> result |
8b88a78e | 1451 | = read_memory_robust (current_top_target (), addr, length); |
8dedea02 | 1452 | |
386c8614 | 1453 | if (result.size () == 0) |
7ea6d463 | 1454 | error (_("Unable to read memory.")); |
8dedea02 | 1455 | |
e6a2252a | 1456 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1457 | for (const memory_read_result &read_result : result) |
8dedea02 | 1458 | { |
2e783024 | 1459 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1460 | |
386c8614 TT |
1461 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1462 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1463 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1464 | |
386c8614 TT |
1465 | std::string data = bin2hex (read_result.data.get (), |
1466 | (read_result.end - read_result.begin) | |
1467 | * unit_size); | |
1468 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1469 | } |
8dedea02 VP |
1470 | } |
1471 | ||
2b03b41d | 1472 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1473 | |
177b42fe | 1474 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1475 | offset from the beginning of the memory grid row where the cell to |
1476 | be written is. | |
1477 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1478 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1479 | the location to write to. |
c1244769 | 1480 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1481 | the ``x'' command. |
1482 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1483 | VALUE: value to be written into the memory address. | |
1484 | ||
1485 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1486 | ||
41296c92 | 1487 | Prints nothing. */ |
2b03b41d | 1488 | |
ce8f13f8 | 1489 | void |
9f33b8b7 | 1490 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1491 | { |
e17a4113 UW |
1492 | struct gdbarch *gdbarch = get_current_arch (); |
1493 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1494 | CORE_ADDR addr; |
fb40c209 AC |
1495 | long word_size; |
1496 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1497 | enough when using a compiler other than GCC. */ |
fb40c209 | 1498 | LONGEST value; |
fb40c209 | 1499 | long offset = 0; |
56934ab1 AS |
1500 | int oind = 0; |
1501 | char *oarg; | |
fb40c209 | 1502 | enum opt |
fb40c209 | 1503 | { |
2b03b41d | 1504 | OFFSET_OPT |
fb40c209 | 1505 | }; |
2b03b41d SS |
1506 | static const struct mi_opt opts[] = |
1507 | { | |
1508 | {"o", OFFSET_OPT, 1}, | |
1509 | { 0, 0, 0 } | |
1510 | }; | |
fb40c209 AC |
1511 | |
1512 | while (1) | |
1513 | { | |
1b05df00 | 1514 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1515 | &oind, &oarg); |
102040f0 | 1516 | |
fb40c209 AC |
1517 | if (opt < 0) |
1518 | break; | |
1519 | switch ((enum opt) opt) | |
1520 | { | |
1521 | case OFFSET_OPT: | |
56934ab1 | 1522 | offset = atol (oarg); |
fb40c209 AC |
1523 | break; |
1524 | } | |
1525 | } | |
56934ab1 AS |
1526 | argv += oind; |
1527 | argc -= oind; | |
fb40c209 AC |
1528 | |
1529 | if (argc != 4) | |
7ea6d463 PM |
1530 | error (_("-data-write-memory: Usage: " |
1531 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1532 | |
41296c92 NR |
1533 | /* Extract all the arguments. */ |
1534 | /* Start address of the memory dump. */ | |
fb40c209 | 1535 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1536 | /* The size of the memory word. */ |
fb40c209 AC |
1537 | word_size = atol (argv[2]); |
1538 | ||
41296c92 | 1539 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1540 | addr += (offset * word_size); |
1541 | ||
41296c92 | 1542 | /* Get the value as a number. */ |
fb40c209 | 1543 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1544 | /* Get the value into an array. */ |
26fcd5d7 TT |
1545 | gdb::byte_vector buffer (word_size); |
1546 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1547 | /* Write it down to memory. */ |
26fcd5d7 | 1548 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1549 | } |
1550 | ||
2b03b41d | 1551 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1552 | |
1553 | ADDR: start address | |
62747a60 TT |
1554 | DATA: string of bytes to write at that address |
1555 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1556 | |
8dedea02 | 1557 | void |
9f33b8b7 | 1558 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1559 | { |
1560 | CORE_ADDR addr; | |
1561 | char *cdata; | |
cfc32360 SM |
1562 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1563 | long int count_units; | |
cfc32360 | 1564 | int unit_size; |
8dedea02 | 1565 | |
62747a60 TT |
1566 | if (argc != 2 && argc != 3) |
1567 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1568 | |
1569 | addr = parse_and_eval_address (argv[0]); | |
1570 | cdata = argv[1]; | |
cfc32360 SM |
1571 | len_hex = strlen (cdata); |
1572 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1573 | ||
1574 | if (len_hex % (unit_size * 2) != 0) | |
1575 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1576 | "addressable memory units."), | |
1ae0c35e YQ |
1577 | cdata); |
1578 | ||
cfc32360 SM |
1579 | len_bytes = len_hex / 2; |
1580 | len_units = len_bytes / unit_size; | |
1581 | ||
62747a60 | 1582 | if (argc == 3) |
cfc32360 | 1583 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1584 | else |
cfc32360 | 1585 | count_units = len_units; |
8dedea02 | 1586 | |
45d288cc | 1587 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1588 | |
cfc32360 | 1589 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1590 | { |
1591 | int x; | |
62747a60 TT |
1592 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1593 | error (_("Invalid argument")); | |
1594 | databuf[i] = (gdb_byte) x; | |
1595 | } | |
1596 | ||
45d288cc | 1597 | gdb::byte_vector data; |
cfc32360 | 1598 | if (len_units < count_units) |
62747a60 | 1599 | { |
cfc32360 | 1600 | /* Pattern is made of less units than count: |
62747a60 | 1601 | repeat pattern to fill memory. */ |
45d288cc | 1602 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1603 | |
cfc32360 SM |
1604 | /* Number of times the pattern is entirely repeated. */ |
1605 | steps = count_units / len_units; | |
1606 | /* Number of remaining addressable memory units. */ | |
1607 | remaining_units = count_units % len_units; | |
1608 | for (i = 0; i < steps; i++) | |
45d288cc | 1609 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1610 | |
cfc32360 | 1611 | if (remaining_units > 0) |
45d288cc | 1612 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1613 | remaining_units * unit_size); |
62747a60 | 1614 | } |
c1244769 | 1615 | else |
62747a60 | 1616 | { |
c1244769 | 1617 | /* Pattern is longer than or equal to count: |
cfc32360 | 1618 | just copy count addressable memory units. */ |
45d288cc | 1619 | data = std::move (databuf); |
8dedea02 VP |
1620 | } |
1621 | ||
45d288cc | 1622 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1623 | } |
1624 | ||
ce8f13f8 | 1625 | void |
9f33b8b7 | 1626 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1627 | { |
1628 | if (argc == 0) | |
1629 | do_timings = 1; | |
1630 | else if (argc == 1) | |
1631 | { | |
1632 | if (strcmp (argv[0], "yes") == 0) | |
1633 | do_timings = 1; | |
1634 | else if (strcmp (argv[0], "no") == 0) | |
1635 | do_timings = 0; | |
1636 | else | |
1637 | goto usage_error; | |
1638 | } | |
1639 | else | |
1640 | goto usage_error; | |
c1244769 | 1641 | |
ce8f13f8 | 1642 | return; |
d8c83789 NR |
1643 | |
1644 | usage_error: | |
7ea6d463 | 1645 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1646 | } |
1647 | ||
ce8f13f8 | 1648 | void |
9f33b8b7 | 1649 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1650 | { |
1651 | if (argc == 0) | |
1652 | { | |
79a45e25 | 1653 | struct ui_out *uiout = current_uiout; |
084344da | 1654 | |
10f489e5 | 1655 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1656 | uiout->field_string (NULL, "frozen-varobjs"); |
1657 | uiout->field_string (NULL, "pending-breakpoints"); | |
1658 | uiout->field_string (NULL, "thread-info"); | |
1659 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1660 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1661 | uiout->field_string (NULL, "ada-task-info"); | |
1662 | uiout->field_string (NULL, "language-option"); | |
1663 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1664 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1665 | uiout->field_string (NULL, "exec-run-start-option"); | |
26fb3983 | 1666 | uiout->field_string (NULL, "data-disassemble-a-option"); |
c1244769 | 1667 | |
6dddc817 | 1668 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1669 | uiout->field_string (NULL, "python"); |
c1244769 | 1670 | |
ce8f13f8 | 1671 | return; |
084344da VP |
1672 | } |
1673 | ||
7ea6d463 | 1674 | error (_("-list-features should be passed no arguments")); |
084344da | 1675 | } |
c6ebd6cf VP |
1676 | |
1677 | void | |
9f33b8b7 | 1678 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1679 | { |
1680 | if (argc == 0) | |
1681 | { | |
79a45e25 | 1682 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1683 | |
10f489e5 | 1684 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1685 | if (mi_async_p ()) |
112e8700 | 1686 | uiout->field_string (NULL, "async"); |
f75d858b | 1687 | if (target_can_execute_reverse) |
112e8700 | 1688 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1689 | return; |
1690 | } | |
1691 | ||
7ea6d463 | 1692 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1693 | } |
1694 | ||
a79b8f6e | 1695 | void |
9f33b8b7 | 1696 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1697 | { |
1698 | struct inferior *inf; | |
1699 | ||
1700 | if (argc != 0) | |
1701 | error (_("-add-inferior should be passed no arguments")); | |
1702 | ||
1703 | inf = add_inferior_with_spaces (); | |
1704 | ||
112e8700 | 1705 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1706 | } |
1707 | ||
1708 | void | |
9f33b8b7 | 1709 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1710 | { |
1711 | int id; | |
a9ac81b1 | 1712 | struct inferior *inf_to_remove; |
a79b8f6e VP |
1713 | |
1714 | if (argc != 1) | |
7ea6d463 | 1715 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1716 | |
e2b4a699 | 1717 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1718 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e | 1719 | |
a9ac81b1 SM |
1720 | inf_to_remove = find_inferior_id (id); |
1721 | if (inf_to_remove == NULL) | |
7ea6d463 | 1722 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1723 | |
a9ac81b1 | 1724 | if (inf_to_remove->pid != 0) |
81ec3cce | 1725 | error (_("cannot remove an active inferior")); |
8fa067af | 1726 | |
a9ac81b1 | 1727 | if (inf_to_remove == current_inferior ()) |
57bf2d7e MK |
1728 | { |
1729 | struct thread_info *tp = 0; | |
a9ac81b1 SM |
1730 | struct inferior *new_inferior = NULL; |
1731 | ||
1732 | for (inferior *inf : all_inferiors ()) | |
1733 | { | |
1734 | if (inf != inf_to_remove) | |
1735 | new_inferior = inf; | |
1736 | } | |
57bf2d7e MK |
1737 | |
1738 | if (new_inferior == NULL) | |
1739 | error (_("Cannot remove last inferior")); | |
1740 | ||
1741 | set_current_inferior (new_inferior); | |
1742 | if (new_inferior->pid != 0) | |
00431a78 PA |
1743 | tp = any_thread_of_inferior (new_inferior); |
1744 | if (tp != NULL) | |
1745 | switch_to_thread (tp); | |
1746 | else | |
1747 | switch_to_no_thread (); | |
57bf2d7e MK |
1748 | set_current_program_space (new_inferior->pspace); |
1749 | } | |
1750 | ||
a9ac81b1 | 1751 | delete_inferior (inf_to_remove); |
a79b8f6e VP |
1752 | } |
1753 | ||
1754 | \f | |
1755 | ||
8d34ea23 KS |
1756 | /* Execute a command within a safe environment. |
1757 | Return <0 for error; >=0 for ok. | |
1758 | ||
1759 | args->action will tell mi_execute_command what action | |
789c4b5e | 1760 | to perform after the given command has executed (display/suppress |
2b03b41d | 1761 | prompt, display error). */ |
fb40c209 | 1762 | |
f30f06b8 | 1763 | static void |
04bd08de | 1764 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1765 | { |
d6f9b0fb | 1766 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1767 | |
4333ada3 VP |
1768 | if (do_timings) |
1769 | current_command_ts = context->cmd_start; | |
d8c83789 | 1770 | |
789c4b5e TT |
1771 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1772 | context->token); | |
1f31650a | 1773 | |
a2840c35 | 1774 | running_result_record_printed = 0; |
f3b1572e | 1775 | mi_proceeded = 0; |
fb40c209 AC |
1776 | switch (context->op) |
1777 | { | |
fb40c209 | 1778 | case MI_COMMAND: |
41296c92 | 1779 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1780 | if (mi_debug_p) |
1781 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1782 | fprintf_unfiltered (mi->raw_stdout, |
1783 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1784 | context->token, context->command, context->args); |
d8c83789 | 1785 | |
ce8f13f8 | 1786 | mi_cmd_execute (context); |
8d34ea23 | 1787 | |
a2840c35 | 1788 | /* Print the result if there were no errors. |
4389a95a | 1789 | |
a2840c35 | 1790 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1791 | to directly use the mi_interp's uiout, since the command |
1792 | could have reset the interpreter, in which case the current | |
1793 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1794 | if (!running_result_record_printed) |
a2840c35 | 1795 | { |
9204d692 | 1796 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1797 | /* There's no particularly good reason why target-connect results |
1798 | in not ^done. Should kill ^connected for MI3. */ | |
1799 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1800 | ? "^connected" : "^done", mi->raw_stdout); |
1801 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1802 | mi_out_rewind (uiout); |
9204d692 PA |
1803 | mi_print_timing_maybe (mi->raw_stdout); |
1804 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1805 | } |
1806 | else | |
2b03b41d SS |
1807 | /* The command does not want anything to be printed. In that |
1808 | case, the command probably should not have written anything | |
1809 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1810 | mi_out_rewind (uiout); |
fb40c209 AC |
1811 | break; |
1812 | ||
1813 | case CLI_COMMAND: | |
78f5381d AC |
1814 | { |
1815 | char *argv[2]; | |
102040f0 | 1816 | |
78f5381d AC |
1817 | /* A CLI command was read from the input stream. */ |
1818 | /* This "feature" will be removed as soon as we have a | |
1819 | complete set of mi commands. */ | |
1820 | /* Echo the command on the console. */ | |
1821 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1822 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1823 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1824 | argv[1] = context->command; |
ce8f13f8 | 1825 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1826 | |
eec01795 | 1827 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1828 | if (current_interp_named_p (INTERP_MI) |
1829 | || current_interp_named_p (INTERP_MI1) | |
1830 | || current_interp_named_p (INTERP_MI2) | |
1831 | || current_interp_named_p (INTERP_MI3)) | |
1832 | { | |
ce8f13f8 | 1833 | if (!running_result_record_printed) |
eec01795 | 1834 | { |
9204d692 PA |
1835 | fputs_unfiltered (context->token, mi->raw_stdout); |
1836 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1837 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1838 | mi_out_rewind (uiout); |
9204d692 PA |
1839 | mi_print_timing_maybe (mi->raw_stdout); |
1840 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1841 | } |
eec01795 DJ |
1842 | else |
1843 | mi_out_rewind (uiout); | |
78f5381d AC |
1844 | } |
1845 | break; | |
1846 | } | |
fb40c209 | 1847 | } |
fb40c209 AC |
1848 | } |
1849 | ||
305aeedc TT |
1850 | /* Print a gdb exception to the MI output stream. */ |
1851 | ||
1852 | static void | |
94aeb44b | 1853 | mi_print_exception (const char *token, const struct gdb_exception &exception) |
305aeedc | 1854 | { |
d6f9b0fb | 1855 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1856 | |
1857 | fputs_unfiltered (token, mi->raw_stdout); | |
1858 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1859 | if (exception.message == NULL) |
9204d692 | 1860 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1861 | else |
3d6e9d23 | 1862 | fputstr_unfiltered (exception.what (), '"', mi->raw_stdout); |
9204d692 | 1863 | fputs_unfiltered ("\"", mi->raw_stdout); |
2ea126fa JB |
1864 | |
1865 | switch (exception.error) | |
1866 | { | |
1867 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1868 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1869 | break; |
1870 | } | |
1871 | ||
9204d692 | 1872 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1873 | } |
fb40c209 | 1874 | |
4034d0ff AT |
1875 | /* Determine whether the parsed command already notifies the |
1876 | user_selected_context_changed observer. */ | |
1877 | ||
1878 | static int | |
1879 | command_notifies_uscc_observer (struct mi_parse *command) | |
1880 | { | |
1881 | if (command->op == CLI_COMMAND) | |
1882 | { | |
1883 | /* CLI commands "thread" and "inferior" already send it. */ | |
1884 | return (strncmp (command->command, "thread ", 7) == 0 | |
1885 | || strncmp (command->command, "inferior ", 9) == 0); | |
1886 | } | |
1887 | else /* MI_COMMAND */ | |
1888 | { | |
1889 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1890 | && command->argc > 1) | |
1891 | { | |
1892 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1893 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1894 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1895 | } | |
1896 | ||
1897 | else | |
1898 | /* -thread-select already sends it. */ | |
1899 | return strcmp (command->command, "thread-select") == 0; | |
1900 | } | |
1901 | } | |
1902 | ||
fb40c209 | 1903 | void |
ee047554 | 1904 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1905 | { |
305aeedc | 1906 | char *token; |
4d89769a | 1907 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1908 | |
41296c92 NR |
1909 | /* This is to handle EOF (^D). We just quit gdb. */ |
1910 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1911 | if (cmd == 0) |
1912 | quit_force (NULL, from_tty); | |
1913 | ||
11334b82 VP |
1914 | target_log_command (cmd); |
1915 | ||
a70b8144 | 1916 | try |
305aeedc TT |
1917 | { |
1918 | command = mi_parse (cmd, &token); | |
1919 | } | |
230d2906 | 1920 | catch (const gdb_exception &exception) |
305aeedc TT |
1921 | { |
1922 | mi_print_exception (token, exception); | |
1923 | xfree (token); | |
1924 | } | |
492d29ea PA |
1925 | |
1926 | if (command != NULL) | |
fb40c209 | 1927 | { |
66bb093b | 1928 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1929 | |
156d9eab | 1930 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 1931 | |
4034d0ff | 1932 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
1933 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
1934 | ||
1935 | command->token = token; | |
4034d0ff | 1936 | |
d8c83789 NR |
1937 | if (do_timings) |
1938 | { | |
dcb07cfa | 1939 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
1940 | timestamp (command->cmd_start); |
1941 | } | |
1942 | ||
a70b8144 | 1943 | try |
04bd08de | 1944 | { |
4d89769a | 1945 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 1946 | } |
230d2906 | 1947 | catch (const gdb_exception &result) |
fb40c209 | 1948 | { |
80614914 PA |
1949 | /* Like in start_event_loop, enable input and force display |
1950 | of the prompt. Otherwise, any command that calls | |
1951 | async_disable_stdin, and then throws, will leave input | |
1952 | disabled. */ | |
1953 | async_enable_stdin (); | |
1954 | current_ui->prompt_state = PROMPT_NEEDED; | |
1955 | ||
fb40c209 | 1956 | /* The command execution failed and error() was called |
589e074d | 1957 | somewhere. */ |
305aeedc | 1958 | mi_print_exception (command->token, result); |
79a45e25 | 1959 | mi_out_rewind (current_uiout); |
fb40c209 | 1960 | } |
a13e061a | 1961 | |
5d4e2b76 VP |
1962 | bpstat_do_actions (); |
1963 | ||
66bb093b | 1964 | if (/* The notifications are only output when the top-level |
c1244769 | 1965 | interpreter (specified on the command line) is MI. */ |
29f94340 | 1966 | top_level_interpreter ()->interp_ui_out ()->is_mi_like_p () |
c1244769 | 1967 | /* Don't try report anything if there are no threads -- |
66bb093b | 1968 | the program is dead. */ |
08036331 | 1969 | && any_thread_p () |
4034d0ff AT |
1970 | /* If the command already reports the thread change, no need to do it |
1971 | again. */ | |
4d89769a | 1972 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 1973 | { |
d729566a | 1974 | int report_change = 0; |
66bb093b VP |
1975 | |
1976 | if (command->thread == -1) | |
1977 | { | |
d7e15655 TT |
1978 | report_change = (previous_ptid != null_ptid |
1979 | && inferior_ptid != previous_ptid | |
1980 | && inferior_ptid != null_ptid); | |
66bb093b | 1981 | } |
d7e15655 | 1982 | else if (inferior_ptid != null_ptid) |
66bb093b | 1983 | { |
d729566a | 1984 | struct thread_info *ti = inferior_thread (); |
102040f0 | 1985 | |
5d5658a1 | 1986 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
1987 | } |
1988 | ||
1989 | if (report_change) | |
c1244769 | 1990 | { |
76727919 TT |
1991 | gdb::observers::user_selected_context_changed.notify |
1992 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
1993 | } |
1994 | } | |
fb40c209 | 1995 | } |
fb40c209 AC |
1996 | } |
1997 | ||
ce8f13f8 | 1998 | static void |
fb40c209 AC |
1999 | mi_cmd_execute (struct mi_parse *parse) |
2000 | { | |
54f70bc1 | 2001 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2002 | |
a79b8f6e VP |
2003 | if (parse->all && parse->thread_group != -1) |
2004 | error (_("Cannot specify --thread-group together with --all")); | |
2005 | ||
2006 | if (parse->all && parse->thread != -1) | |
2007 | error (_("Cannot specify --thread together with --all")); | |
2008 | ||
2009 | if (parse->thread_group != -1 && parse->thread != -1) | |
2010 | error (_("Cannot specify --thread together with --thread-group")); | |
2011 | ||
1e92afda VP |
2012 | if (parse->frame != -1 && parse->thread == -1) |
2013 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2014 | |
a79b8f6e VP |
2015 | if (parse->thread_group != -1) |
2016 | { | |
2017 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2018 | struct thread_info *tp = 0; | |
2019 | ||
2020 | if (!inf) | |
46ef47e5 | 2021 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2022 | |
2023 | set_current_inferior (inf); | |
2024 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2025 | an inferior with multiple threads, then a random one will be |
2026 | picked. This is not a problem -- frontend should always | |
2027 | provide --thread if it wishes to operate on a specific | |
2028 | thread. */ | |
a79b8f6e | 2029 | if (inf->pid != 0) |
00431a78 PA |
2030 | tp = any_live_thread_of_inferior (inf); |
2031 | if (tp != NULL) | |
2032 | switch_to_thread (tp); | |
2033 | else | |
2034 | switch_to_no_thread (); | |
a79b8f6e VP |
2035 | set_current_program_space (inf->pspace); |
2036 | } | |
2037 | ||
1e92afda VP |
2038 | if (parse->thread != -1) |
2039 | { | |
00431a78 | 2040 | thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2041 | |
00431a78 | 2042 | if (tp == NULL) |
1e92afda | 2043 | error (_("Invalid thread id: %d"), parse->thread); |
dcf4fbde | 2044 | |
00431a78 | 2045 | if (tp->state == THREAD_EXITED) |
dcf4fbde PA |
2046 | error (_("Thread id: %d has terminated"), parse->thread); |
2047 | ||
00431a78 | 2048 | switch_to_thread (tp); |
1e92afda | 2049 | } |
dcf4fbde | 2050 | |
1e92afda VP |
2051 | if (parse->frame != -1) |
2052 | { | |
2053 | struct frame_info *fid; | |
2054 | int frame = parse->frame; | |
102040f0 | 2055 | |
1e92afda VP |
2056 | fid = find_relative_frame (get_current_frame (), &frame); |
2057 | if (frame == 0) | |
2058 | /* find_relative_frame was successful */ | |
2059 | select_frame (fid); | |
2060 | else | |
ea069267 | 2061 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2062 | } |
dcf4fbde | 2063 | |
e3ad2841 | 2064 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2065 | if (parse->language != language_unknown) |
2066 | { | |
e3ad2841 | 2067 | lang_saver.emplace (); |
403cb6b1 JB |
2068 | set_language (parse->language); |
2069 | } | |
2070 | ||
a79b8f6e VP |
2071 | current_context = parse; |
2072 | ||
9e22b03a | 2073 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2074 | { |
2075 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2076 | } | |
b2af646b | 2077 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2078 | { |
2079 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2080 | /* The operation is still implemented by a cli command. */ |
2081 | /* Must be a synchronous one. */ | |
b2af646b AC |
2082 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2083 | parse->args); | |
fb40c209 AC |
2084 | } |
2085 | else | |
2086 | { | |
41296c92 | 2087 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2088 | string_file stb; |
a13e061a | 2089 | |
d7e74731 PA |
2090 | stb.puts ("Undefined mi command: "); |
2091 | stb.putstr (parse->command, '"'); | |
2092 | stb.puts (" (missing implementation)"); | |
a13e061a | 2093 | |
a13e061a | 2094 | error_stream (stb); |
fb40c209 AC |
2095 | } |
2096 | } | |
2097 | ||
fb40c209 | 2098 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2099 | We don't want to channel things through the CLI, but call libgdb directly. |
2100 | Use only for synchronous commands. */ | |
fb40c209 AC |
2101 | |
2102 | void | |
b2af646b | 2103 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2104 | { |
b2af646b | 2105 | if (cmd != 0) |
fb40c209 | 2106 | { |
dcd5ddcc | 2107 | std::string run = cmd; |
102040f0 | 2108 | |
b2af646b | 2109 | if (args_p) |
dcd5ddcc | 2110 | run = run + " " + args; |
fb40c209 AC |
2111 | if (mi_debug_p) |
2112 | /* FIXME: gdb_???? */ | |
2113 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc | 2114 | cmd, run.c_str ()); |
95a6b0a1 | 2115 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2116 | } |
2117 | } | |
2118 | ||
ce8f13f8 | 2119 | void |
a121b7c1 | 2120 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2121 | { |
dcd5ddcc | 2122 | std::string run = cli_command; |
fb40c209 | 2123 | |
dcd5ddcc TT |
2124 | if (argc) |
2125 | run = run + " " + *argv; | |
329ea579 | 2126 | if (mi_async_p ()) |
dcd5ddcc | 2127 | run += "&"; |
fb40c209 | 2128 | |
95a6b0a1 | 2129 | execute_command (run.c_str (), 0 /* from_tty */ ); |
fb40c209 AC |
2130 | } |
2131 | ||
2132 | void | |
fb40c209 AC |
2133 | mi_load_progress (const char *section_name, |
2134 | unsigned long sent_so_far, | |
2135 | unsigned long total_section, | |
2136 | unsigned long total_sent, | |
2137 | unsigned long grand_total) | |
2138 | { | |
dcb07cfa PA |
2139 | using namespace std::chrono; |
2140 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2141 | static char *previous_sect_name = NULL; |
2142 | int new_section; | |
d6f9b0fb | 2143 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2144 | |
0be75e02 AS |
2145 | /* This function is called through deprecated_show_load_progress |
2146 | which means uiout may not be correct. Fix it for the duration | |
2147 | of this function. */ | |
0be75e02 | 2148 | |
8e5e5494 SM |
2149 | std::unique_ptr<ui_out> uiout (mi_out_new (current_interpreter ()->name ())); |
2150 | if (uiout == nullptr) | |
fb40c209 AC |
2151 | return; |
2152 | ||
5846367a SM |
2153 | scoped_restore save_uiout |
2154 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2155 | |
fb40c209 AC |
2156 | new_section = (previous_sect_name ? |
2157 | strcmp (previous_sect_name, section_name) : 1); | |
2158 | if (new_section) | |
2159 | { | |
b8c9b27d | 2160 | xfree (previous_sect_name); |
fb40c209 AC |
2161 | previous_sect_name = xstrdup (section_name); |
2162 | ||
721c02de | 2163 | if (current_token) |
9204d692 PA |
2164 | fputs_unfiltered (current_token, mi->raw_stdout); |
2165 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2166 | { |
bd77e8ff | 2167 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2168 | uiout->field_string ("section", section_name); |
381befee TT |
2169 | uiout->field_signed ("section-size", total_section); |
2170 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2171 | } |
bd77e8ff | 2172 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2173 | fputs_unfiltered ("\n", mi->raw_stdout); |
2174 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2175 | } |
2176 | ||
dcb07cfa PA |
2177 | steady_clock::time_point time_now = steady_clock::now (); |
2178 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2179 | { |
dcb07cfa | 2180 | last_update = time_now; |
721c02de | 2181 | if (current_token) |
9204d692 PA |
2182 | fputs_unfiltered (current_token, mi->raw_stdout); |
2183 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2184 | { |
bd77e8ff | 2185 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 | 2186 | uiout->field_string ("section", section_name); |
381befee TT |
2187 | uiout->field_signed ("section-sent", sent_so_far); |
2188 | uiout->field_signed ("section-size", total_section); | |
2189 | uiout->field_signed ("total-sent", total_sent); | |
2190 | uiout->field_signed ("total-size", grand_total); | |
2e783024 | 2191 | } |
bd77e8ff | 2192 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2193 | fputs_unfiltered ("\n", mi->raw_stdout); |
2194 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2195 | } |
2196 | } | |
2197 | ||
c1244769 | 2198 | static void |
d8c83789 | 2199 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2200 | { |
dcb07cfa | 2201 | using namespace std::chrono; |
a1b7d198 | 2202 | |
dcb07cfa PA |
2203 | tv->wallclock = steady_clock::now (); |
2204 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2205 | } |
d8c83789 | 2206 | |
c1244769 | 2207 | static void |
9204d692 | 2208 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2209 | { |
2210 | struct mi_timestamp now; | |
102040f0 | 2211 | |
2b03b41d | 2212 | timestamp (&now); |
9204d692 | 2213 | print_diff (file, start, &now); |
2b03b41d | 2214 | } |
d8c83789 | 2215 | |
4333ada3 | 2216 | void |
9204d692 | 2217 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2218 | { |
2b03b41d SS |
2219 | /* If the command is -enable-timing then do_timings may be true |
2220 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2221 | if (do_timings && current_command_ts) |
9204d692 | 2222 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2223 | } |
2224 | ||
c1244769 | 2225 | static void |
9204d692 PA |
2226 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2227 | struct mi_timestamp *end) | |
2b03b41d | 2228 | { |
dcb07cfa PA |
2229 | using namespace std::chrono; |
2230 | ||
2231 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2232 | duration<double> utime = end->utime - start->utime; | |
2233 | duration<double> stime = end->stime - start->stime; | |
2234 | ||
2b03b41d | 2235 | fprintf_unfiltered |
9204d692 | 2236 | (file, |
c1244769 | 2237 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2238 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2239 | } |
f224b49d | 2240 | |
40e1c229 | 2241 | void |
9f33b8b7 | 2242 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2243 | { |
40e1c229 VP |
2244 | LONGEST initval = 0; |
2245 | struct trace_state_variable *tsv; | |
2246 | char *name = 0; | |
2247 | ||
2248 | if (argc != 1 && argc != 2) | |
2249 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2250 | ||
1773c82c HAQ |
2251 | name = argv[0]; |
2252 | if (*name++ != '$') | |
2253 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2254 | |
1773c82c | 2255 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2256 | |
2257 | tsv = find_trace_state_variable (name); | |
2258 | if (!tsv) | |
2259 | tsv = create_trace_state_variable (name); | |
2260 | ||
2261 | if (argc == 2) | |
2262 | initval = value_as_long (parse_and_eval (argv[1])); | |
2263 | ||
2264 | tsv->initial_value = initval; | |
40e1c229 VP |
2265 | } |
2266 | ||
2267 | void | |
9f33b8b7 | 2268 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2269 | { |
2270 | if (argc != 0) | |
2b03b41d | 2271 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2272 | |
2273 | tvariables_info_1 (); | |
2274 | } | |
2275 | ||
f197e0f1 | 2276 | void |
9f33b8b7 | 2277 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2278 | { |
2279 | char *mode; | |
2280 | ||
2281 | if (argc == 0) | |
2282 | error (_("trace selection mode is required")); | |
2283 | ||
2284 | mode = argv[0]; | |
2285 | ||
2286 | if (strcmp (mode, "none") == 0) | |
2287 | { | |
2288 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2289 | return; | |
2290 | } | |
2291 | ||
cc3da688 | 2292 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2293 | |
2294 | if (strcmp (mode, "frame-number") == 0) | |
2295 | { | |
2296 | if (argc != 2) | |
2297 | error (_("frame number is required")); | |
2298 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2299 | } | |
2300 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2301 | { | |
2302 | if (argc != 2) | |
2303 | error (_("tracepoint number is required")); | |
2304 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2305 | } | |
2306 | else if (strcmp (mode, "pc") == 0) | |
2307 | { | |
2308 | if (argc != 2) | |
2309 | error (_("PC is required")); | |
2310 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2311 | } | |
2312 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2313 | { | |
2314 | if (argc != 3) | |
2315 | error (_("Start and end PC are required")); | |
2316 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2317 | parse_and_eval_address (argv[2]), 0); | |
2318 | } | |
2319 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2320 | { | |
2321 | if (argc != 3) | |
2322 | error (_("Start and end PC are required")); | |
2323 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2324 | parse_and_eval_address (argv[2]), 0); | |
2325 | } | |
2326 | else if (strcmp (mode, "line") == 0) | |
2327 | { | |
f197e0f1 VP |
2328 | if (argc != 2) |
2329 | error (_("Line is required")); | |
2330 | ||
6c5b2ebe PA |
2331 | std::vector<symtab_and_line> sals |
2332 | = decode_line_with_current_source (argv[1], | |
2333 | DECODE_LINE_FUNFIRSTLINE); | |
2334 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2335 | |
2336 | if (sal.symtab == 0) | |
2337 | error (_("Could not find the specified line")); | |
2338 | ||
6c5b2ebe | 2339 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2340 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2341 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2342 | else | |
2343 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2344 | } |
2345 | else | |
2346 | error (_("Invalid mode '%s'"), mode); | |
2347 | ||
2348 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2349 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2350 | } |
2351 | ||
011aacb0 | 2352 | void |
9f33b8b7 | 2353 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2354 | { |
2355 | int target_saves = 0; | |
d0353e76 | 2356 | int generate_ctf = 0; |
011aacb0 | 2357 | char *filename; |
d0353e76 YQ |
2358 | int oind = 0; |
2359 | char *oarg; | |
011aacb0 | 2360 | |
d0353e76 YQ |
2361 | enum opt |
2362 | { | |
2363 | TARGET_SAVE_OPT, CTF_OPT | |
2364 | }; | |
2365 | static const struct mi_opt opts[] = | |
011aacb0 | 2366 | { |
d0353e76 YQ |
2367 | {"r", TARGET_SAVE_OPT, 0}, |
2368 | {"ctf", CTF_OPT, 0}, | |
2369 | { 0, 0, 0 } | |
2370 | }; | |
2371 | ||
2372 | while (1) | |
011aacb0 | 2373 | { |
d0353e76 YQ |
2374 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2375 | &oind, &oarg); | |
2376 | ||
2377 | if (opt < 0) | |
2378 | break; | |
2379 | switch ((enum opt) opt) | |
2380 | { | |
2381 | case TARGET_SAVE_OPT: | |
2382 | target_saves = 1; | |
2383 | break; | |
2384 | case CTF_OPT: | |
2385 | generate_ctf = 1; | |
2386 | break; | |
2387 | } | |
011aacb0 | 2388 | } |
5bad3170 SM |
2389 | |
2390 | if (argc - oind != 1) | |
2391 | error (_("Exactly one argument required " | |
2392 | "(file in which to save trace data)")); | |
2393 | ||
d0353e76 | 2394 | filename = argv[oind]; |
011aacb0 | 2395 | |
d0353e76 YQ |
2396 | if (generate_ctf) |
2397 | trace_save_ctf (filename, target_saves); | |
2398 | else | |
2399 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2400 | } |
2401 | ||
f224b49d | 2402 | void |
9f33b8b7 | 2403 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2404 | { |
f196051f | 2405 | start_tracing (NULL); |
f224b49d VP |
2406 | } |
2407 | ||
2408 | void | |
9f33b8b7 | 2409 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2410 | { |
2411 | trace_status_mi (0); | |
2412 | } | |
2413 | ||
2414 | void | |
9f33b8b7 | 2415 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2416 | { |
f196051f | 2417 | stop_tracing (NULL); |
f224b49d VP |
2418 | trace_status_mi (1); |
2419 | } | |
75082e8c | 2420 | |
2b03b41d | 2421 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2422 | |
2423 | void | |
9f33b8b7 | 2424 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2425 | { |
2426 | if (argc != 0 && argc != 1) | |
2427 | error (_("Invalid MI command")); | |
2428 | ||
2429 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2430 | } | |
dc673c81 YQ |
2431 | |
2432 | /* Print EXPRESSION according to VALUES. */ | |
2433 | ||
2434 | static void | |
1f45808e | 2435 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2436 | { |
dc673c81 | 2437 | struct value *val; |
dc673c81 YQ |
2438 | struct type *type; |
2439 | struct ui_out *uiout = current_uiout; | |
2440 | ||
d7e74731 | 2441 | string_file stb; |
dc673c81 | 2442 | |
4d01a485 | 2443 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2444 | |
2445 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2446 | val = evaluate_type (expr.get ()); |
dc673c81 | 2447 | else |
4d01a485 | 2448 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2449 | |
0092b74d | 2450 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2451 | if (values != PRINT_NO_VALUES) |
0092b74d | 2452 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2453 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2454 | |
2455 | switch (values) | |
2456 | { | |
2457 | case PRINT_SIMPLE_VALUES: | |
2458 | type = check_typedef (value_type (val)); | |
d7e74731 | 2459 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2460 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2461 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2462 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2463 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2464 | { | |
2465 | struct value_print_options opts; | |
2466 | ||
2a998fc0 | 2467 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2468 | opts.deref_ref = 1; |
d7e74731 | 2469 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2470 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2471 | } |
2472 | break; | |
2473 | case PRINT_ALL_VALUES: | |
2474 | { | |
2475 | struct value_print_options opts; | |
2476 | ||
2a998fc0 | 2477 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2478 | opts.deref_ref = 1; |
d7e74731 | 2479 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2480 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2481 | } |
2482 | break; | |
2483 | } | |
dc673c81 YQ |
2484 | } |
2485 | ||
2486 | /* Implement the "-trace-frame-collected" command. */ | |
2487 | ||
2488 | void | |
9f33b8b7 | 2489 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2490 | { |
dc673c81 YQ |
2491 | struct bp_location *tloc; |
2492 | int stepping_frame; | |
2493 | struct collection_list *clist; | |
2494 | struct collection_list tracepoint_list, stepping_list; | |
2495 | struct traceframe_info *tinfo; | |
2496 | int oind = 0; | |
f486487f SM |
2497 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2498 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2499 | int registers_format = 'x'; |
2500 | int memory_contents = 0; | |
2501 | struct ui_out *uiout = current_uiout; | |
2502 | enum opt | |
2503 | { | |
2504 | VAR_PRINT_VALUES, | |
2505 | COMP_PRINT_VALUES, | |
2506 | REGISTERS_FORMAT, | |
2507 | MEMORY_CONTENTS, | |
2508 | }; | |
2509 | static const struct mi_opt opts[] = | |
2510 | { | |
2511 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2512 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2513 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2514 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2515 | { 0, 0, 0 } | |
2516 | }; | |
2517 | ||
2518 | while (1) | |
2519 | { | |
2520 | char *oarg; | |
2521 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2522 | &oind, &oarg); | |
2523 | if (opt < 0) | |
2524 | break; | |
2525 | switch ((enum opt) opt) | |
2526 | { | |
2527 | case VAR_PRINT_VALUES: | |
2528 | var_print_values = mi_parse_print_values (oarg); | |
2529 | break; | |
2530 | case COMP_PRINT_VALUES: | |
2531 | comp_print_values = mi_parse_print_values (oarg); | |
2532 | break; | |
2533 | case REGISTERS_FORMAT: | |
2534 | registers_format = oarg[0]; | |
15c9ffd6 | 2535 | break; |
dc673c81 YQ |
2536 | case MEMORY_CONTENTS: |
2537 | memory_contents = 1; | |
2538 | break; | |
2539 | } | |
2540 | } | |
2541 | ||
2542 | if (oind != argc) | |
2543 | error (_("Usage: -trace-frame-collected " | |
2544 | "[--var-print-values PRINT_VALUES] " | |
2545 | "[--comp-print-values PRINT_VALUES] " | |
2546 | "[--registers-format FORMAT]" | |
2547 | "[--memory-contents]")); | |
2548 | ||
2549 | /* This throws an error is not inspecting a trace frame. */ | |
2550 | tloc = get_traceframe_location (&stepping_frame); | |
2551 | ||
2552 | /* This command only makes sense for the current frame, not the | |
2553 | selected frame. */ | |
5ed8105e | 2554 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2555 | select_frame (get_current_frame ()); |
2556 | ||
1f45808e | 2557 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2558 | |
2559 | if (stepping_frame) | |
2560 | clist = &stepping_list; | |
2561 | else | |
2562 | clist = &tracepoint_list; | |
2563 | ||
2564 | tinfo = get_traceframe_info (); | |
2565 | ||
2566 | /* Explicitly wholly collected variables. */ | |
2567 | { | |
10f489e5 | 2568 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2569 | const std::vector<std::string> &wholly_collected |
2570 | = clist->wholly_collected (); | |
2571 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2572 | { | |
2573 | const std::string &str = wholly_collected[i]; | |
2574 | print_variable_or_computed (str.c_str (), var_print_values); | |
2575 | } | |
dc673c81 YQ |
2576 | } |
2577 | ||
2578 | /* Computed expressions. */ | |
2579 | { | |
10f489e5 | 2580 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2581 | |
2582 | const std::vector<std::string> &computed = clist->computed (); | |
2583 | for (size_t i = 0; i < computed.size (); i++) | |
2584 | { | |
2585 | const std::string &str = computed[i]; | |
2586 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2587 | } | |
dc673c81 YQ |
2588 | } |
2589 | ||
2590 | /* Registers. Given pseudo-registers, and that some architectures | |
2591 | (like MIPS) actually hide the raw registers, we don't go through | |
2592 | the trace frame info, but instead consult the register cache for | |
2593 | register availability. */ | |
2594 | { | |
dc673c81 YQ |
2595 | struct frame_info *frame; |
2596 | struct gdbarch *gdbarch; | |
2597 | int regnum; | |
2598 | int numregs; | |
2599 | ||
10f489e5 | 2600 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2601 | |
2602 | frame = get_selected_frame (NULL); | |
2603 | gdbarch = get_frame_arch (frame); | |
f6efe3f8 | 2604 | numregs = gdbarch_num_cooked_regs (gdbarch); |
dc673c81 YQ |
2605 | |
2606 | for (regnum = 0; regnum < numregs; regnum++) | |
2607 | { | |
2608 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2609 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2610 | continue; | |
2611 | ||
2612 | output_register (frame, regnum, registers_format, 1); | |
2613 | } | |
dc673c81 YQ |
2614 | } |
2615 | ||
2616 | /* Trace state variables. */ | |
2617 | { | |
e6a2252a | 2618 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2619 | |
d0d292a2 | 2620 | for (int tvar : tinfo->tvars) |
dc673c81 | 2621 | { |
dc673c81 YQ |
2622 | struct trace_state_variable *tsv; |
2623 | ||
2624 | tsv = find_trace_state_variable_by_number (tvar); | |
2625 | ||
2e783024 | 2626 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2627 | |
2628 | if (tsv != NULL) | |
2629 | { | |
c252925c | 2630 | uiout->field_fmt ("name", "$%s", tsv->name.c_str ()); |
dc673c81 YQ |
2631 | |
2632 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2633 | &tsv->value); | |
381befee | 2634 | uiout->field_signed ("current", tsv->value); |
dc673c81 YQ |
2635 | } |
2636 | else | |
2637 | { | |
112e8700 SM |
2638 | uiout->field_skip ("name"); |
2639 | uiout->field_skip ("current"); | |
dc673c81 | 2640 | } |
dc673c81 | 2641 | } |
dc673c81 YQ |
2642 | } |
2643 | ||
2644 | /* Memory. */ | |
2645 | { | |
a79b1bc6 | 2646 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2647 | |
2648 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2649 | |
e6a2252a | 2650 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2651 | |
a79b1bc6 | 2652 | for (const mem_range &r : available_memory) |
dc673c81 | 2653 | { |
dc673c81 YQ |
2654 | struct gdbarch *gdbarch = target_gdbarch (); |
2655 | ||
76f9c9cf | 2656 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2657 | |
a79b1bc6 | 2658 | uiout->field_core_addr ("address", gdbarch, r.start); |
381befee | 2659 | uiout->field_signed ("length", r.length); |
dc673c81 | 2660 | |
a79b1bc6 | 2661 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2662 | |
2663 | if (memory_contents) | |
2664 | { | |
a79b1bc6 | 2665 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2666 | { |
a79b1bc6 | 2667 | std::string data_str = bin2hex (data.data (), r.length); |
76f9c9cf | 2668 | uiout->field_string ("contents", data_str.c_str ()); |
dc673c81 YQ |
2669 | } |
2670 | else | |
112e8700 | 2671 | uiout->field_skip ("contents"); |
dc673c81 | 2672 | } |
dc673c81 | 2673 | } |
dc673c81 | 2674 | } |
dc673c81 | 2675 | } |
329ea579 | 2676 | |
b4be1b06 SM |
2677 | /* See mi/mi-main.h. */ |
2678 | ||
2679 | void | |
2680 | mi_cmd_fix_multi_location_breakpoint_output (const char *command, char **argv, | |
2681 | int argc) | |
2682 | { | |
13674803 | 2683 | fix_multi_location_breakpoint_output_globally = true; |
b4be1b06 SM |
2684 | } |
2685 | ||
26648588 JV |
2686 | /* Implement the "-complete" command. */ |
2687 | ||
2688 | void | |
2689 | mi_cmd_complete (const char *command, char **argv, int argc) | |
2690 | { | |
2691 | if (argc != 1) | |
2692 | error (_("Usage: -complete COMMAND")); | |
2693 | ||
2694 | if (max_completions == 0) | |
2695 | error (_("max-completions is zero, completion is disabled.")); | |
2696 | ||
2697 | int quote_char = '\0'; | |
2698 | const char *word; | |
2699 | ||
2700 | completion_result result = complete (argv[0], &word, "e_char); | |
2701 | ||
2702 | std::string arg_prefix (argv[0], word - argv[0]); | |
2703 | ||
2704 | struct ui_out *uiout = current_uiout; | |
2705 | ||
2706 | if (result.number_matches > 0) | |
2707 | uiout->field_fmt ("completion", "%s%s", | |
2708 | arg_prefix.c_str (),result.match_list[0]); | |
2709 | ||
2710 | { | |
2711 | ui_out_emit_list completions_emitter (uiout, "matches"); | |
2712 | ||
2713 | if (result.number_matches == 1) | |
2714 | uiout->field_fmt (NULL, "%s%s", | |
2715 | arg_prefix.c_str (), result.match_list[0]); | |
2716 | else | |
2717 | { | |
2718 | result.sort_match_list (); | |
2719 | for (size_t i = 0; i < result.number_matches; i++) | |
2720 | { | |
2721 | uiout->field_fmt (NULL, "%s%s", | |
2722 | arg_prefix.c_str (), result.match_list[i + 1]); | |
2723 | } | |
2724 | } | |
2725 | } | |
2726 | uiout->field_string ("max_completions_reached", | |
2727 | result.number_matches == max_completions ? "1" : "0"); | |
2728 | } | |
2729 | ||
2730 | ||
6c265988 | 2731 | void _initialize_mi_main (); |
329ea579 | 2732 | void |
6c265988 | 2733 | _initialize_mi_main () |
329ea579 PA |
2734 | { |
2735 | struct cmd_list_element *c; | |
2736 | ||
2737 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2738 | &mi_async_1, _("\ | |
2739 | Set whether MI asynchronous mode is enabled."), _("\ | |
2740 | Show whether MI asynchronous mode is enabled."), _("\ | |
2741 | Tells GDB whether MI should be in asynchronous mode."), | |
2742 | set_mi_async_command, | |
2743 | show_mi_async_command, | |
2744 | &setlist, | |
2745 | &showlist); | |
2746 | ||
2747 | /* Alias old "target-async" to "mi-async". */ | |
2748 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2749 | deprecate_cmd (c, "set mi-async"); | |
2750 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2751 | deprecate_cmd (c, "show mi-async"); | |
2752 | } |