Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
61baf725 | 3 | Copyright (C) 2000-2017 Free Software Foundation, Inc. |
cd0bfa36 | 4 | |
ab91fdd5 | 5 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
6 | |
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 21 | |
fb40c209 | 22 | #include "defs.h" |
e17c207e | 23 | #include "arch-utils.h" |
fb40c209 AC |
24 | #include "target.h" |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
fb40c209 AC |
27 | #include "top.h" |
28 | #include "gdbthread.h" | |
29 | #include "mi-cmds.h" | |
30 | #include "mi-parse.h" | |
31 | #include "mi-getopt.h" | |
32 | #include "mi-console.h" | |
33 | #include "ui-out.h" | |
34 | #include "mi-out.h" | |
4389a95a | 35 | #include "interps.h" |
fb40c209 AC |
36 | #include "event-loop.h" |
37 | #include "event-top.h" | |
41296c92 | 38 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 39 | #include "value.h" |
4e052eda | 40 | #include "regcache.h" |
5b7f31a4 | 41 | #include "gdb.h" |
36dc181b | 42 | #include "frame.h" |
b9362cc7 | 43 | #include "mi-main.h" |
66bb093b | 44 | #include "mi-common.h" |
d8ca156b | 45 | #include "language.h" |
79a45b7d | 46 | #include "valprint.h" |
3ee1c036 | 47 | #include "inferior.h" |
07e059b5 | 48 | #include "osdata.h" |
1a56bfa5 | 49 | #include "common/gdb_splay_tree.h" |
f224b49d | 50 | #include "tracepoint.h" |
d0353e76 | 51 | #include "ctf.h" |
75082e8c | 52 | #include "ada-lang.h" |
f8eba3c6 | 53 | #include "linespec.h" |
6dddc817 | 54 | #include "extension.h" |
329ea579 | 55 | #include "gdbcmd.h" |
4034d0ff | 56 | #include "observer.h" |
156d9eab | 57 | #include "common/gdb_optional.h" |
d5722aa2 | 58 | #include "common/byte-vector.h" |
36dc181b | 59 | |
fb40c209 | 60 | #include <ctype.h> |
dcb07cfa PA |
61 | #include "run-time-clock.h" |
62 | #include <chrono> | |
5ed8105e | 63 | #include "progspace-and-thread.h" |
76f9c9cf | 64 | #include "common/rsp-low.h" |
52f9abe4 TT |
65 | #include <algorithm> |
66 | #include <set> | |
d8c83789 | 67 | |
fb40c209 AC |
68 | enum |
69 | { | |
70 | FROM_TTY = 0 | |
71 | }; | |
72 | ||
fb40c209 | 73 | int mi_debug_p; |
2b03b41d | 74 | |
2b03b41d SS |
75 | /* This is used to pass the current command timestamp down to |
76 | continuation routines. */ | |
d8c83789 NR |
77 | static struct mi_timestamp *current_command_ts; |
78 | ||
79 | static int do_timings = 0; | |
80 | ||
a2840c35 | 81 | char *current_token; |
2b03b41d SS |
82 | /* Few commands would like to know if options like --thread-group were |
83 | explicitly specified. This variable keeps the current parsed | |
84 | command including all option, and make it possible. */ | |
a79b8f6e VP |
85 | static struct mi_parse *current_context; |
86 | ||
a2840c35 | 87 | int running_result_record_printed = 1; |
fb40c209 | 88 | |
f3b1572e PA |
89 | /* Flag indicating that the target has proceeded since the last |
90 | command was issued. */ | |
91 | int mi_proceeded; | |
92 | ||
ce8f13f8 | 93 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 94 | |
b2af646b AC |
95 | static void mi_execute_cli_command (const char *cmd, int args_p, |
96 | const char *args); | |
a121b7c1 | 97 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 98 | char **argv, int argc); |
6ed7ea50 UW |
99 | static int register_changed_p (int regnum, struct regcache *, |
100 | struct regcache *); | |
c898adb7 YQ |
101 | static void output_register (struct frame_info *, int regnum, int format, |
102 | int skip_unavailable); | |
4389a95a | 103 | |
329ea579 PA |
104 | /* Controls whether the frontend wants MI in async mode. */ |
105 | static int mi_async = 0; | |
106 | ||
107 | /* The set command writes to this variable. If the inferior is | |
108 | executing, mi_async is *not* updated. */ | |
109 | static int mi_async_1 = 0; | |
110 | ||
111 | static void | |
112 | set_mi_async_command (char *args, int from_tty, | |
113 | struct cmd_list_element *c) | |
114 | { | |
115 | if (have_live_inferiors ()) | |
116 | { | |
117 | mi_async_1 = mi_async; | |
118 | error (_("Cannot change this setting while the inferior is running.")); | |
119 | } | |
120 | ||
121 | mi_async = mi_async_1; | |
122 | } | |
123 | ||
124 | static void | |
125 | show_mi_async_command (struct ui_file *file, int from_tty, | |
126 | struct cmd_list_element *c, | |
127 | const char *value) | |
128 | { | |
129 | fprintf_filtered (file, | |
130 | _("Whether MI is in asynchronous mode is %s.\n"), | |
131 | value); | |
132 | } | |
133 | ||
134 | /* A wrapper for target_can_async_p that takes the MI setting into | |
135 | account. */ | |
136 | ||
137 | int | |
138 | mi_async_p (void) | |
139 | { | |
140 | return mi_async && target_can_async_p (); | |
141 | } | |
142 | ||
41296c92 | 143 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 144 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 145 | formalized. */ |
fb40c209 | 146 | |
d8c83789 NR |
147 | static void timestamp (struct mi_timestamp *tv); |
148 | ||
9204d692 PA |
149 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
150 | struct mi_timestamp *end); | |
d8c83789 | 151 | |
ce8f13f8 | 152 | void |
9f33b8b7 | 153 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 154 | { |
d6f9b0fb | 155 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 156 | |
41296c92 | 157 | /* We have to print everything right here because we never return. */ |
721c02de | 158 | if (current_token) |
9204d692 PA |
159 | fputs_unfiltered (current_token, mi->raw_stdout); |
160 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
161 | mi_out_put (current_uiout, mi->raw_stdout); | |
162 | gdb_flush (mi->raw_stdout); | |
41296c92 | 163 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 164 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
165 | } |
166 | ||
ce8f13f8 | 167 | void |
9f33b8b7 | 168 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 169 | { |
41296c92 | 170 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
171 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
172 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
173 | else | |
174 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
175 | } |
176 | ||
ce8f13f8 | 177 | void |
9f33b8b7 | 178 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 179 | { |
41296c92 | 180 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
181 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
182 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
183 | else | |
184 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
185 | } |
186 | ||
ce8f13f8 | 187 | void |
9f33b8b7 | 188 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 189 | { |
41296c92 | 190 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
191 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
192 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
193 | else | |
194 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
195 | } |
196 | ||
ce8f13f8 | 197 | void |
9f33b8b7 | 198 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 199 | { |
41296c92 | 200 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
201 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
202 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
203 | else | |
204 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
205 | } |
206 | ||
ce8f13f8 | 207 | void |
9f33b8b7 | 208 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 209 | { |
41296c92 | 210 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
211 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
212 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
213 | else | |
214 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
215 | } |
216 | ||
ce8f13f8 | 217 | void |
9f33b8b7 | 218 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 219 | { |
fb40c209 | 220 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 221 | specified number of frames. */ |
9e22b03a | 222 | if (argc) |
fb40c209 | 223 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 224 | avoid being queried. */ |
9e22b03a | 225 | return_command (*argv, 0); |
fb40c209 AC |
226 | else |
227 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 228 | avoid being queried. */ |
36dc181b | 229 | return_command (NULL, 0); |
fb40c209 AC |
230 | |
231 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 232 | to print the frame here. */ |
08d72866 | 233 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
234 | } |
235 | ||
143260c9 | 236 | void |
9f33b8b7 | 237 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
238 | { |
239 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 240 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 241 | } |
c1244769 | 242 | |
a79b8f6e VP |
243 | static void |
244 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 245 | { |
8dd4f202 | 246 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 247 | return; |
8dd4f202 | 248 | |
dfd4cc63 | 249 | if (pid != 0 && ptid_get_pid (thread->ptid) != pid) |
a79b8f6e | 250 | return; |
8dd4f202 VP |
251 | |
252 | switch_to_thread (thread->ptid); | |
70509625 | 253 | clear_proceed_status (0); |
64ce06e4 | 254 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
255 | } |
256 | ||
a79b8f6e VP |
257 | static int |
258 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
259 | { | |
260 | int pid = *(int *)arg; | |
102040f0 | 261 | |
a79b8f6e | 262 | proceed_thread (thread, pid); |
8dd4f202 VP |
263 | return 0; |
264 | } | |
265 | ||
e5829bee MS |
266 | static void |
267 | exec_continue (char **argv, int argc) | |
fb40c209 | 268 | { |
329ea579 PA |
269 | prepare_execution_command (¤t_target, mi_async_p ()); |
270 | ||
a79b8f6e | 271 | if (non_stop) |
8dd4f202 | 272 | { |
2b03b41d SS |
273 | /* In non-stop mode, 'resume' always resumes a single thread. |
274 | Therefore, to resume all threads of the current inferior, or | |
275 | all threads in all inferiors, we need to iterate over | |
276 | threads. | |
a79b8f6e VP |
277 | |
278 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
279 | if (current_context->all || current_context->thread_group != -1) | |
280 | { | |
5ed8105e | 281 | scoped_restore_current_thread restore_thread; |
a79b8f6e | 282 | int pid = 0; |
8dd4f202 | 283 | |
a79b8f6e VP |
284 | if (!current_context->all) |
285 | { | |
9a2b4c1b MS |
286 | struct inferior *inf |
287 | = find_inferior_id (current_context->thread_group); | |
288 | ||
a79b8f6e VP |
289 | pid = inf->pid; |
290 | } | |
291 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
292 | } |
293 | else | |
294 | { | |
295 | continue_1 (0); | |
296 | } | |
8dd4f202 | 297 | } |
77ebaa5a | 298 | else |
a79b8f6e | 299 | { |
b7b633e9 | 300 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 301 | |
a79b8f6e VP |
302 | if (current_context->all) |
303 | { | |
304 | sched_multi = 1; | |
305 | continue_1 (0); | |
306 | } | |
307 | else | |
308 | { | |
2b03b41d SS |
309 | /* In all-stop mode, -exec-continue traditionally resumed |
310 | either all threads, or one thread, depending on the | |
311 | 'scheduler-locking' variable. Let's continue to do the | |
312 | same. */ | |
a79b8f6e VP |
313 | continue_1 (1); |
314 | } | |
a79b8f6e | 315 | } |
e5829bee MS |
316 | } |
317 | ||
e5829bee MS |
318 | static void |
319 | exec_reverse_continue (char **argv, int argc) | |
320 | { | |
321 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 322 | |
e5829bee MS |
323 | if (dir == EXEC_REVERSE) |
324 | error (_("Already in reverse mode.")); | |
325 | ||
326 | if (!target_can_execute_reverse) | |
327 | error (_("Target %s does not support this command."), target_shortname); | |
328 | ||
156d9eab TT |
329 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
330 | EXEC_REVERSE); | |
e5829bee | 331 | exec_continue (argv, argc); |
e5829bee MS |
332 | } |
333 | ||
334 | void | |
9f33b8b7 | 335 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 336 | { |
a79b8f6e | 337 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
338 | exec_reverse_continue (argv + 1, argc - 1); |
339 | else | |
340 | exec_continue (argv, argc); | |
8dd4f202 VP |
341 | } |
342 | ||
343 | static int | |
344 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
345 | { | |
346 | int pid = *(int *)arg; | |
347 | ||
348 | if (!is_running (thread->ptid)) | |
349 | return 0; | |
350 | ||
dfd4cc63 | 351 | if (ptid_get_pid (thread->ptid) != pid) |
8dd4f202 VP |
352 | return 0; |
353 | ||
354 | target_stop (thread->ptid); | |
355 | return 0; | |
fb40c209 AC |
356 | } |
357 | ||
2b03b41d SS |
358 | /* Interrupt the execution of the target. Note how we must play |
359 | around with the token variables, in order to display the current | |
360 | token in the result of the interrupt command, and the previous | |
361 | execution token when the target finally stops. See comments in | |
41296c92 | 362 | mi_cmd_execute. */ |
2b03b41d | 363 | |
ce8f13f8 | 364 | void |
9f33b8b7 | 365 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 366 | { |
a79b8f6e VP |
367 | /* In all-stop mode, everything stops, so we don't need to try |
368 | anything specific. */ | |
369 | if (!non_stop) | |
77ebaa5a | 370 | { |
77ebaa5a | 371 | interrupt_target_1 (0); |
a79b8f6e | 372 | return; |
77ebaa5a | 373 | } |
a79b8f6e VP |
374 | |
375 | if (current_context->all) | |
77ebaa5a | 376 | { |
a79b8f6e | 377 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
378 | interrupt_target_1 (1); |
379 | } | |
a79b8f6e | 380 | else if (current_context->thread_group != -1) |
8dd4f202 | 381 | { |
a79b8f6e | 382 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 383 | |
a79b8f6e VP |
384 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
385 | } | |
386 | else | |
387 | { | |
388 | /* Interrupt just the current thread -- either explicitly | |
389 | specified via --thread or whatever was current before | |
390 | MI command was sent. */ | |
391 | interrupt_target_1 (0); | |
392 | } | |
393 | } | |
394 | ||
5713b9b5 JB |
395 | /* Callback for iterate_over_inferiors which starts the execution |
396 | of the given inferior. | |
397 | ||
398 | ARG is a pointer to an integer whose value, if non-zero, indicates | |
399 | that the program should be stopped when reaching the main subprogram | |
400 | (similar to what the CLI "start" command does). */ | |
401 | ||
a79b8f6e VP |
402 | static int |
403 | run_one_inferior (struct inferior *inf, void *arg) | |
404 | { | |
5713b9b5 JB |
405 | int start_p = *(int *) arg; |
406 | const char *run_cmd = start_p ? "start" : "run"; | |
61c6156d SM |
407 | struct target_ops *run_target = find_run_target (); |
408 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 409 | |
a79b8f6e VP |
410 | if (inf->pid != 0) |
411 | { | |
412 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
413 | { | |
414 | struct thread_info *tp; | |
8dd4f202 | 415 | |
a79b8f6e VP |
416 | tp = any_thread_of_process (inf->pid); |
417 | if (!tp) | |
418 | error (_("Inferior has no threads.")); | |
419 | ||
420 | switch_to_thread (tp->ptid); | |
421 | } | |
8dd4f202 | 422 | } |
77ebaa5a | 423 | else |
a79b8f6e VP |
424 | { |
425 | set_current_inferior (inf); | |
426 | switch_to_thread (null_ptid); | |
427 | set_current_program_space (inf->pspace); | |
428 | } | |
61c6156d SM |
429 | mi_execute_cli_command (run_cmd, async_p, |
430 | async_p ? "&" : NULL); | |
a79b8f6e | 431 | return 0; |
fb40c209 AC |
432 | } |
433 | ||
115d30f9 | 434 | void |
9f33b8b7 | 435 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 436 | { |
5713b9b5 JB |
437 | int start_p = 0; |
438 | ||
439 | /* Parse the command options. */ | |
440 | enum opt | |
441 | { | |
442 | START_OPT, | |
443 | }; | |
444 | static const struct mi_opt opts[] = | |
445 | { | |
446 | {"-start", START_OPT, 0}, | |
447 | {NULL, 0, 0}, | |
448 | }; | |
449 | ||
450 | int oind = 0; | |
451 | char *oarg; | |
452 | ||
453 | while (1) | |
454 | { | |
455 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
456 | ||
457 | if (opt < 0) | |
458 | break; | |
459 | switch ((enum opt) opt) | |
460 | { | |
461 | case START_OPT: | |
462 | start_p = 1; | |
463 | break; | |
464 | } | |
465 | } | |
466 | ||
467 | /* This command does not accept any argument. Make sure the user | |
468 | did not provide any. */ | |
469 | if (oind != argc) | |
470 | error (_("Invalid argument: %s"), argv[oind]); | |
471 | ||
a79b8f6e VP |
472 | if (current_context->all) |
473 | { | |
5ed8105e | 474 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 475 | |
5713b9b5 | 476 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
477 | } |
478 | else | |
479 | { | |
5713b9b5 | 480 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d SM |
481 | struct target_ops *run_target = find_run_target (); |
482 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 483 | |
61c6156d SM |
484 | mi_execute_cli_command (run_cmd, async_p, |
485 | async_p ? "&" : NULL); | |
a79b8f6e | 486 | } |
115d30f9 VP |
487 | } |
488 | ||
a79b8f6e | 489 | |
6418d433 VP |
490 | static int |
491 | find_thread_of_process (struct thread_info *ti, void *p) | |
492 | { | |
493 | int pid = *(int *)p; | |
102040f0 | 494 | |
dfd4cc63 | 495 | if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid)) |
6418d433 VP |
496 | return 1; |
497 | ||
498 | return 0; | |
499 | } | |
500 | ||
501 | void | |
9f33b8b7 | 502 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
503 | { |
504 | if (argc != 0 && argc != 1) | |
9b20d036 | 505 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
506 | |
507 | if (argc == 1) | |
508 | { | |
509 | struct thread_info *tp; | |
510 | char *end = argv[0]; | |
f1b9e6e7 | 511 | int pid; |
102040f0 | 512 | |
f1b9e6e7 MK |
513 | /* First see if we are dealing with a thread-group id. */ |
514 | if (*argv[0] == 'i') | |
515 | { | |
516 | struct inferior *inf; | |
517 | int id = strtoul (argv[0] + 1, &end, 0); | |
518 | ||
519 | if (*end != '\0') | |
520 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
521 | ||
522 | inf = find_inferior_id (id); | |
523 | if (!inf) | |
524 | error (_("Non-existent thread-group id '%d'"), id); | |
525 | ||
526 | pid = inf->pid; | |
527 | } | |
528 | else | |
529 | { | |
530 | /* We must be dealing with a pid. */ | |
531 | pid = strtol (argv[0], &end, 10); | |
532 | ||
533 | if (*end != '\0') | |
534 | error (_("Invalid identifier '%s'"), argv[0]); | |
535 | } | |
6418d433 VP |
536 | |
537 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 538 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
539 | tp = iterate_over_threads (find_thread_of_process, &pid); |
540 | if (!tp) | |
541 | error (_("Thread group is empty")); | |
542 | ||
543 | switch_to_thread (tp->ptid); | |
544 | } | |
545 | ||
546 | detach_command (NULL, 0); | |
547 | } | |
548 | ||
78cbbba8 | 549 | void |
9f33b8b7 | 550 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
551 | { |
552 | flash_erase_command (NULL, 0); | |
553 | } | |
554 | ||
ce8f13f8 | 555 | void |
9f33b8b7 | 556 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 AC |
557 | { |
558 | enum gdb_rc rc; | |
a13e061a | 559 | char *mi_error_message; |
4034d0ff | 560 | ptid_t previous_ptid = inferior_ptid; |
fb40c209 AC |
561 | |
562 | if (argc != 1) | |
1b05df00 | 563 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 564 | |
79a45e25 | 565 | rc = gdb_thread_select (current_uiout, argv[0], &mi_error_message); |
a13e061a | 566 | |
4034d0ff | 567 | /* If thread switch did not succeed don't notify or print. */ |
a13e061a | 568 | if (rc == GDB_RC_FAIL) |
fb40c209 | 569 | { |
a13e061a PA |
570 | make_cleanup (xfree, mi_error_message); |
571 | error ("%s", mi_error_message); | |
fb40c209 | 572 | } |
4034d0ff AT |
573 | |
574 | print_selected_thread_frame (current_uiout, | |
575 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
576 | ||
577 | /* Notify if the thread has effectively changed. */ | |
578 | if (!ptid_equal (inferior_ptid, previous_ptid)) | |
579 | { | |
580 | observer_notify_user_selected_context_changed (USER_SELECTED_THREAD | |
581 | | USER_SELECTED_FRAME); | |
582 | } | |
fb40c209 AC |
583 | } |
584 | ||
ce8f13f8 | 585 | void |
9f33b8b7 | 586 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 587 | { |
b0b13bb4 | 588 | enum gdb_rc rc; |
a13e061a | 589 | char *mi_error_message; |
fb40c209 AC |
590 | |
591 | if (argc != 0) | |
7ea6d463 | 592 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 593 | |
79a45e25 | 594 | rc = gdb_list_thread_ids (current_uiout, &mi_error_message); |
a13e061a PA |
595 | |
596 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 597 | { |
a13e061a PA |
598 | make_cleanup (xfree, mi_error_message); |
599 | error ("%s", mi_error_message); | |
fb40c209 | 600 | } |
fb40c209 AC |
601 | } |
602 | ||
ce8f13f8 | 603 | void |
9f33b8b7 | 604 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 605 | { |
8e8901c5 | 606 | if (argc != 0 && argc != 1) |
7ea6d463 | 607 | error (_("Invalid MI command")); |
8e8901c5 | 608 | |
79a45e25 | 609 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
610 | } |
611 | ||
dc146f7c VP |
612 | struct collect_cores_data |
613 | { | |
614 | int pid; | |
52f9abe4 | 615 | std::set<int> cores; |
dc146f7c VP |
616 | }; |
617 | ||
3ee1c036 | 618 | static int |
dc146f7c | 619 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 620 | { |
19ba03f4 | 621 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c VP |
622 | |
623 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 624 | { |
dc146f7c | 625 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 626 | |
dc146f7c | 627 | if (core != -1) |
52f9abe4 | 628 | data->cores.insert (core); |
dc146f7c VP |
629 | } |
630 | ||
631 | return 0; | |
632 | } | |
633 | ||
dc146f7c VP |
634 | struct print_one_inferior_data |
635 | { | |
636 | int recurse; | |
52f9abe4 | 637 | const std::set<int> *inferiors; |
dc146f7c VP |
638 | }; |
639 | ||
640 | static int | |
641 | print_one_inferior (struct inferior *inferior, void *xdata) | |
642 | { | |
19ba03f4 SM |
643 | struct print_one_inferior_data *top_data |
644 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 645 | struct ui_out *uiout = current_uiout; |
dc146f7c | 646 | |
52f9abe4 TT |
647 | if (top_data->inferiors->empty () |
648 | || (top_data->inferiors->find (inferior->pid) | |
649 | != top_data->inferiors->end ())) | |
dc146f7c VP |
650 | { |
651 | struct collect_cores_data data; | |
2e783024 | 652 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 653 | |
112e8700 SM |
654 | uiout->field_fmt ("id", "i%d", inferior->num); |
655 | uiout->field_string ("type", "process"); | |
2ddf4301 | 656 | if (inferior->has_exit_code) |
112e8700 | 657 | uiout->field_string ("exit-code", |
2ddf4301 | 658 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 659 | if (inferior->pid != 0) |
112e8700 | 660 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 661 | |
1f0c4988 | 662 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 663 | { |
112e8700 | 664 | uiout->field_string ("executable", |
1f0c4988 | 665 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 666 | } |
6c95b8df | 667 | |
a79b8f6e VP |
668 | if (inferior->pid != 0) |
669 | { | |
670 | data.pid = inferior->pid; | |
671 | iterate_over_threads (collect_cores, &data); | |
672 | } | |
dc146f7c | 673 | |
52f9abe4 | 674 | if (!data.cores.empty ()) |
dc146f7c | 675 | { |
10f489e5 | 676 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 677 | |
52f9abe4 TT |
678 | for (int b : data.cores) |
679 | uiout->field_int (NULL, b); | |
dc146f7c VP |
680 | } |
681 | ||
682 | if (top_data->recurse) | |
aea5b279 | 683 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 684 | } |
3ee1c036 | 685 | |
3ee1c036 VP |
686 | return 0; |
687 | } | |
688 | ||
2b03b41d SS |
689 | /* Output a field named 'cores' with a list as the value. The |
690 | elements of the list are obtained by splitting 'cores' on | |
691 | comma. */ | |
dc146f7c VP |
692 | |
693 | static void | |
694 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 695 | { |
e6a2252a TT |
696 | ui_out_emit_list list_emitter (uiout, field_name); |
697 | gdb::unique_xmalloc_ptr<char> cores (xstrdup (xcores)); | |
698 | char *p = cores.get (); | |
3ee1c036 | 699 | |
dc146f7c | 700 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 701 | uiout->field_string (NULL, p); |
dc146f7c | 702 | } |
3ee1c036 | 703 | |
dc146f7c VP |
704 | static void |
705 | free_vector_of_osdata_items (splay_tree_value xvalue) | |
706 | { | |
707 | VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue; | |
102040f0 | 708 | |
dc146f7c VP |
709 | /* We don't free the items itself, it will be done separately. */ |
710 | VEC_free (osdata_item_s, value); | |
711 | } | |
e0665bc8 | 712 | |
dc146f7c VP |
713 | static int |
714 | splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb) | |
715 | { | |
716 | int a = xa; | |
717 | int b = xb; | |
102040f0 | 718 | |
dc146f7c VP |
719 | return a - b; |
720 | } | |
721 | ||
dc146f7c | 722 | static void |
52f9abe4 | 723 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c VP |
724 | { |
725 | struct osdata *data; | |
726 | struct osdata_item *item; | |
727 | int ix_items; | |
79a45e25 | 728 | struct ui_out *uiout = current_uiout; |
b9635925 | 729 | struct cleanup *cleanup; |
102040f0 | 730 | |
dc146f7c | 731 | /* This keeps a map from integer (pid) to VEC (struct osdata_item *)* |
8eee9c5a DE |
732 | The vector contains information about all threads for the given pid. |
733 | This is assigned an initial value to avoid "may be used uninitialized" | |
734 | warning from gcc. */ | |
1a56bfa5 | 735 | gdb_splay_tree_up tree; |
dc146f7c VP |
736 | |
737 | /* get_osdata will throw if it cannot return data. */ | |
738 | data = get_osdata ("processes"); | |
b9635925 | 739 | cleanup = make_cleanup_osdata_free (data); |
dc146f7c VP |
740 | |
741 | if (recurse) | |
742 | { | |
743 | struct osdata *threads = get_osdata ("threads"); | |
dc146f7c | 744 | |
102040f0 | 745 | make_cleanup_osdata_free (threads); |
1a56bfa5 TT |
746 | tree.reset (splay_tree_new (splay_tree_int_comparator, |
747 | NULL, | |
748 | free_vector_of_osdata_items)); | |
e0665bc8 | 749 | |
07e059b5 | 750 | for (ix_items = 0; |
dc146f7c | 751 | VEC_iterate (osdata_item_s, threads->items, |
e0665bc8 | 752 | ix_items, item); |
07e059b5 VP |
753 | ix_items++) |
754 | { | |
07e059b5 | 755 | const char *pid = get_osdata_column (item, "pid"); |
dc146f7c VP |
756 | int pid_i = strtoul (pid, NULL, 0); |
757 | VEC (osdata_item_s) *vec = 0; | |
758 | ||
1a56bfa5 | 759 | splay_tree_node n = splay_tree_lookup (tree.get (), pid_i); |
dc146f7c VP |
760 | if (!n) |
761 | { | |
762 | VEC_safe_push (osdata_item_s, vec, item); | |
1a56bfa5 | 763 | splay_tree_insert (tree.get (), pid_i, (splay_tree_value)vec); |
dc146f7c VP |
764 | } |
765 | else | |
766 | { | |
767 | vec = (VEC (osdata_item_s) *) n->value; | |
768 | VEC_safe_push (osdata_item_s, vec, item); | |
769 | n->value = (splay_tree_value) vec; | |
770 | } | |
771 | } | |
772 | } | |
773 | ||
e6a2252a | 774 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 775 | |
dc146f7c VP |
776 | for (ix_items = 0; |
777 | VEC_iterate (osdata_item_s, data->items, | |
778 | ix_items, item); | |
779 | ix_items++) | |
780 | { | |
dc146f7c VP |
781 | const char *pid = get_osdata_column (item, "pid"); |
782 | const char *cmd = get_osdata_column (item, "command"); | |
783 | const char *user = get_osdata_column (item, "user"); | |
784 | const char *cores = get_osdata_column (item, "cores"); | |
785 | ||
786 | int pid_i = strtoul (pid, NULL, 0); | |
787 | ||
788 | /* At present, the target will return all available processes | |
789 | and if information about specific ones was required, we filter | |
790 | undesired processes here. */ | |
4c71c105 | 791 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
792 | continue; |
793 | ||
2e783024 | 794 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 795 | |
112e8700 SM |
796 | uiout->field_fmt ("id", "%s", pid); |
797 | uiout->field_string ("type", "process"); | |
dc146f7c | 798 | if (cmd) |
112e8700 | 799 | uiout->field_string ("description", cmd); |
dc146f7c | 800 | if (user) |
112e8700 | 801 | uiout->field_string ("user", user); |
dc146f7c VP |
802 | if (cores) |
803 | output_cores (uiout, "cores", cores); | |
804 | ||
805 | if (recurse) | |
806 | { | |
1a56bfa5 | 807 | splay_tree_node n = splay_tree_lookup (tree.get (), pid_i); |
dc146f7c VP |
808 | if (n) |
809 | { | |
810 | VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value; | |
811 | struct osdata_item *child; | |
812 | int ix_child; | |
813 | ||
e6a2252a | 814 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c VP |
815 | |
816 | for (ix_child = 0; | |
817 | VEC_iterate (osdata_item_s, children, ix_child, child); | |
818 | ++ix_child) | |
819 | { | |
2e783024 | 820 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c VP |
821 | const char *tid = get_osdata_column (child, "tid"); |
822 | const char *tcore = get_osdata_column (child, "core"); | |
102040f0 | 823 | |
112e8700 | 824 | uiout->field_string ("id", tid); |
dc146f7c | 825 | if (tcore) |
112e8700 | 826 | uiout->field_string ("core", tcore); |
dc146f7c VP |
827 | } |
828 | } | |
07e059b5 VP |
829 | } |
830 | } | |
b9635925 TT |
831 | |
832 | do_cleanups (cleanup); | |
dc146f7c VP |
833 | } |
834 | ||
835 | void | |
9f33b8b7 | 836 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 837 | { |
79a45e25 | 838 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
839 | int available = 0; |
840 | int recurse = 0; | |
52f9abe4 | 841 | std::set<int> ids; |
dc146f7c VP |
842 | |
843 | enum opt | |
dc146f7c | 844 | { |
2b03b41d | 845 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 846 | }; |
2b03b41d SS |
847 | static const struct mi_opt opts[] = |
848 | { | |
849 | {"-available", AVAILABLE_OPT, 0}, | |
850 | {"-recurse", RECURSE_OPT, 1}, | |
851 | { 0, 0, 0 } | |
852 | }; | |
dc146f7c | 853 | |
56934ab1 AS |
854 | int oind = 0; |
855 | char *oarg; | |
dc146f7c VP |
856 | |
857 | while (1) | |
858 | { | |
859 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 860 | &oind, &oarg); |
102040f0 | 861 | |
dc146f7c VP |
862 | if (opt < 0) |
863 | break; | |
864 | switch ((enum opt) opt) | |
865 | { | |
866 | case AVAILABLE_OPT: | |
867 | available = 1; | |
868 | break; | |
869 | case RECURSE_OPT: | |
56934ab1 | 870 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 871 | ; |
56934ab1 | 872 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
873 | recurse = 1; |
874 | else | |
7ea6d463 PM |
875 | error (_("only '0' and '1' are valid values " |
876 | "for the '--recurse' option")); | |
dc146f7c VP |
877 | break; |
878 | } | |
879 | } | |
880 | ||
56934ab1 | 881 | for (; oind < argc; ++oind) |
dc146f7c VP |
882 | { |
883 | char *end; | |
2f296114 VP |
884 | int inf; |
885 | ||
56934ab1 AS |
886 | if (*(argv[oind]) != 'i') |
887 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 888 | |
56934ab1 | 889 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 890 | |
dc146f7c | 891 | if (*end != '\0') |
56934ab1 | 892 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 893 | ids.insert (inf); |
dc146f7c | 894 | } |
dc146f7c VP |
895 | |
896 | if (available) | |
897 | { | |
898 | list_available_thread_groups (ids, recurse); | |
899 | } | |
52f9abe4 | 900 | else if (ids.size () == 1) |
3ee1c036 | 901 | { |
2b03b41d | 902 | /* Local thread groups, single id. */ |
52f9abe4 | 903 | int id = *(ids.begin ()); |
2f296114 | 904 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 905 | |
2f296114 | 906 | if (!inf) |
7ea6d463 | 907 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 908 | |
aea5b279 | 909 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
910 | } |
911 | else | |
912 | { | |
dc146f7c | 913 | struct print_one_inferior_data data; |
102040f0 | 914 | |
dc146f7c | 915 | data.recurse = recurse; |
52f9abe4 | 916 | data.inferiors = &ids; |
dc146f7c VP |
917 | |
918 | /* Local thread groups. Either no explicit ids -- and we | |
919 | print everything, or several explicit ids. In both cases, | |
920 | we print more than one group, and have to use 'groups' | |
921 | as the top-level element. */ | |
e6a2252a | 922 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c VP |
923 | update_thread_list (); |
924 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 925 | } |
8e8901c5 VP |
926 | } |
927 | ||
ce8f13f8 | 928 | void |
9f33b8b7 | 929 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 930 | { |
7ccb0be9 | 931 | struct gdbarch *gdbarch; |
79a45e25 | 932 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
933 | int regnum, numregs; |
934 | int i; | |
935 | ||
936 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
937 | gdbarch_register_name because gdbarch_num_regs may be allocated |
938 | for the union of the register sets within a family of related | |
939 | processors. In this case, some entries of gdbarch_register_name | |
940 | will change depending upon the particular processor being | |
941 | debugged. */ | |
fb40c209 | 942 | |
441b986a | 943 | gdbarch = get_current_arch (); |
7ccb0be9 | 944 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 945 | |
10f489e5 | 946 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 947 | |
41296c92 | 948 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
949 | { |
950 | for (regnum = 0; | |
951 | regnum < numregs; | |
952 | regnum++) | |
953 | { | |
7ccb0be9 UW |
954 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
955 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 956 | uiout->field_string (NULL, ""); |
173d6894 | 957 | else |
112e8700 | 958 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
959 | } |
960 | } | |
961 | ||
41296c92 | 962 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
963 | for (i = 0; i < argc; i++) |
964 | { | |
965 | regnum = atoi (argv[i]); | |
173d6894 | 966 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 967 | error (_("bad register number")); |
a13e061a | 968 | |
7ccb0be9 UW |
969 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
970 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 971 | uiout->field_string (NULL, ""); |
173d6894 | 972 | else |
112e8700 | 973 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 974 | } |
fb40c209 AC |
975 | } |
976 | ||
ce8f13f8 | 977 | void |
9f33b8b7 | 978 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 979 | { |
9ac86b52 | 980 | static std::unique_ptr<struct regcache> this_regs; |
79a45e25 | 981 | struct ui_out *uiout = current_uiout; |
9ac86b52 | 982 | std::unique_ptr<struct regcache> prev_regs; |
7ccb0be9 | 983 | struct gdbarch *gdbarch; |
fb40c209 AC |
984 | int regnum, numregs, changed; |
985 | int i; | |
986 | ||
2b03b41d SS |
987 | /* The last time we visited this function, the current frame's |
988 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
989 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
990 | contents. */ | |
6ed7ea50 | 991 | |
9ac86b52 | 992 | prev_regs = std::move (this_regs); |
6ed7ea50 | 993 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 994 | |
fb40c209 | 995 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
996 | gdbarch_register_name because gdbarch_num_regs may be allocated |
997 | for the union of the register sets within a family of related | |
998 | processors. In this case, some entries of gdbarch_register_name | |
999 | will change depending upon the particular processor being | |
1000 | debugged. */ | |
fb40c209 | 1001 | |
9ac86b52 | 1002 | gdbarch = get_regcache_arch (this_regs.get ()); |
7ccb0be9 | 1003 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 1004 | |
e6a2252a | 1005 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 1006 | |
2b03b41d | 1007 | if (argc == 0) |
fb40c209 | 1008 | { |
2b03b41d | 1009 | /* No args, just do all the regs. */ |
fb40c209 AC |
1010 | for (regnum = 0; |
1011 | regnum < numregs; | |
1012 | regnum++) | |
1013 | { | |
7ccb0be9 UW |
1014 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1015 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1016 | continue; |
9ac86b52 TT |
1017 | changed = register_changed_p (regnum, prev_regs.get (), |
1018 | this_regs.get ()); | |
fb40c209 | 1019 | if (changed < 0) |
7ea6d463 PM |
1020 | error (_("-data-list-changed-registers: " |
1021 | "Unable to read register contents.")); | |
fb40c209 | 1022 | else if (changed) |
112e8700 | 1023 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1024 | } |
1025 | } | |
1026 | ||
41296c92 | 1027 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1028 | for (i = 0; i < argc; i++) |
1029 | { | |
1030 | regnum = atoi (argv[i]); | |
1031 | ||
1032 | if (regnum >= 0 | |
1033 | && regnum < numregs | |
7ccb0be9 UW |
1034 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1035 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 1036 | { |
9ac86b52 TT |
1037 | changed = register_changed_p (regnum, prev_regs.get (), |
1038 | this_regs.get ()); | |
fb40c209 | 1039 | if (changed < 0) |
7ea6d463 PM |
1040 | error (_("-data-list-changed-registers: " |
1041 | "Unable to read register contents.")); | |
fb40c209 | 1042 | else if (changed) |
112e8700 | 1043 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1044 | } |
1045 | else | |
7ea6d463 | 1046 | error (_("bad register number")); |
fb40c209 | 1047 | } |
fb40c209 AC |
1048 | } |
1049 | ||
1050 | static int | |
6ed7ea50 UW |
1051 | register_changed_p (int regnum, struct regcache *prev_regs, |
1052 | struct regcache *this_regs) | |
fb40c209 | 1053 | { |
6ed7ea50 | 1054 | struct gdbarch *gdbarch = get_regcache_arch (this_regs); |
ff4ca5ac AH |
1055 | struct value *prev_value, *this_value; |
1056 | int ret; | |
fb40c209 | 1057 | |
e69aa73e PA |
1058 | /* First time through or after gdbarch change consider all registers |
1059 | as changed. */ | |
1060 | if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch) | |
6ed7ea50 | 1061 | return 1; |
fb40c209 | 1062 | |
6ed7ea50 | 1063 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1064 | prev_value = prev_regs->cooked_read_value (regnum); |
1065 | this_value = this_regs->cooked_read_value (regnum); | |
1066 | gdb_assert (prev_value != NULL); | |
1067 | gdb_assert (this_value != NULL); | |
1068 | ||
5369082e AH |
1069 | ret = value_contents_eq (prev_value, 0, this_value, 0, |
1070 | register_size (gdbarch, regnum)) == 0; | |
ff4ca5ac AH |
1071 | |
1072 | release_value (prev_value); | |
1073 | release_value (this_value); | |
1074 | value_free (prev_value); | |
1075 | value_free (this_value); | |
1076 | return ret; | |
fb40c209 AC |
1077 | } |
1078 | ||
41296c92 | 1079 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1080 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1081 | display the registers contents. This can be one of: x |
1082 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1083 | (raw). After the format argument there can be a sequence of | |
1084 | numbers, indicating which registers to fetch the content of. If | |
1085 | the format is the only argument, a list of all the registers with | |
1086 | their values is returned. */ | |
1087 | ||
ce8f13f8 | 1088 | void |
9f33b8b7 | 1089 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1090 | { |
79a45e25 | 1091 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1092 | struct frame_info *frame; |
1093 | struct gdbarch *gdbarch; | |
a13e061a | 1094 | int regnum, numregs, format; |
fb40c209 | 1095 | int i; |
c898adb7 YQ |
1096 | int skip_unavailable = 0; |
1097 | int oind = 0; | |
1098 | enum opt | |
1099 | { | |
1100 | SKIP_UNAVAILABLE, | |
1101 | }; | |
1102 | static const struct mi_opt opts[] = | |
1103 | { | |
1104 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1105 | { 0, 0, 0 } | |
1106 | }; | |
fb40c209 AC |
1107 | |
1108 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1109 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1110 | for the union of the register sets within a family of related | |
1111 | processors. In this case, some entries of gdbarch_register_name | |
1112 | will change depending upon the particular processor being | |
1113 | debugged. */ | |
fb40c209 | 1114 | |
c898adb7 YQ |
1115 | while (1) |
1116 | { | |
1117 | char *oarg; | |
1118 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1119 | opts, &oind, &oarg); | |
1120 | ||
1121 | if (opt < 0) | |
1122 | break; | |
1123 | switch ((enum opt) opt) | |
1124 | { | |
1125 | case SKIP_UNAVAILABLE: | |
1126 | skip_unavailable = 1; | |
1127 | break; | |
1128 | } | |
1129 | } | |
1130 | ||
1131 | if (argc - oind < 1) | |
7ea6d463 | 1132 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1133 | "-data-list-register-values [--skip-unavailable] <format>" |
1134 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1135 | |
c898adb7 | 1136 | format = (int) argv[oind][0]; |
fb40c209 | 1137 | |
7ccb0be9 UW |
1138 | frame = get_selected_frame (NULL); |
1139 | gdbarch = get_frame_arch (frame); | |
1140 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1141 | ||
10f489e5 | 1142 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1143 | |
c898adb7 | 1144 | if (argc - oind == 1) |
fb40c209 | 1145 | { |
2b03b41d | 1146 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1147 | for (regnum = 0; |
1148 | regnum < numregs; | |
1149 | regnum++) | |
1150 | { | |
7ccb0be9 UW |
1151 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1152 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1153 | continue; |
1edebdbf | 1154 | |
c898adb7 | 1155 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1156 | } |
1157 | } | |
1158 | ||
41296c92 | 1159 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1160 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1161 | { |
1162 | regnum = atoi (argv[i]); | |
1163 | ||
1164 | if (regnum >= 0 | |
1165 | && regnum < numregs | |
7ccb0be9 UW |
1166 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1167 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1168 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1169 | else |
7ea6d463 | 1170 | error (_("bad register number")); |
fb40c209 | 1171 | } |
fb40c209 AC |
1172 | } |
1173 | ||
c898adb7 YQ |
1174 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1175 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1176 | unavailable. */ | |
2b03b41d | 1177 | |
a13e061a | 1178 | static void |
c898adb7 YQ |
1179 | output_register (struct frame_info *frame, int regnum, int format, |
1180 | int skip_unavailable) | |
fb40c209 | 1181 | { |
79a45e25 | 1182 | struct ui_out *uiout = current_uiout; |
901461f8 | 1183 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1184 | struct value_print_options opts; |
1edebdbf | 1185 | |
c898adb7 YQ |
1186 | if (skip_unavailable && !value_entirely_available (val)) |
1187 | return; | |
1188 | ||
2e783024 | 1189 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1190 | uiout->field_int ("number", regnum); |
fb40c209 | 1191 | |
fb40c209 AC |
1192 | if (format == 'N') |
1193 | format = 0; | |
1194 | ||
fb40c209 | 1195 | if (format == 'r') |
fdc8aae8 AB |
1196 | format = 'z'; |
1197 | ||
d7e74731 | 1198 | string_file stb; |
fdc8aae8 AB |
1199 | |
1200 | get_formatted_print_options (&opts, format); | |
1201 | opts.deref_ref = 1; | |
1202 | val_print (value_type (val), | |
fdc8aae8 | 1203 | value_embedded_offset (val), 0, |
d7e74731 | 1204 | &stb, 0, val, &opts, current_language); |
112e8700 | 1205 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1206 | } |
1207 | ||
24e8cecf | 1208 | /* Write given values into registers. The registers and values are |
c1244769 | 1209 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1210 | -data-write-register-values <format> |
1211 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1212 | void |
9f33b8b7 | 1213 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1214 | { |
7ccb0be9 UW |
1215 | struct regcache *regcache; |
1216 | struct gdbarch *gdbarch; | |
9f3a1602 | 1217 | int numregs, i; |
24e8cecf EZ |
1218 | |
1219 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1220 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1221 | for the union of the register sets within a family of related | |
1222 | processors. In this case, some entries of gdbarch_register_name | |
1223 | will change depending upon the particular processor being | |
1224 | debugged. */ | |
24e8cecf | 1225 | |
7ccb0be9 UW |
1226 | regcache = get_current_regcache (); |
1227 | gdbarch = get_regcache_arch (regcache); | |
1228 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
24e8cecf EZ |
1229 | |
1230 | if (argc == 0) | |
7ea6d463 PM |
1231 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1232 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1233 | |
24e8cecf | 1234 | if (!target_has_registers) |
7ea6d463 | 1235 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1236 | |
1237 | if (!(argc - 1)) | |
7ea6d463 | 1238 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1239 | |
1240 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1241 | error (_("-data-write-register-values: " |
1242 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1243 | |
1244 | for (i = 1; i < argc; i = i + 2) | |
1245 | { | |
9f3a1602 | 1246 | int regnum = atoi (argv[i]); |
24e8cecf | 1247 | |
9f3a1602 | 1248 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1249 | && gdbarch_register_name (gdbarch, regnum) |
1250 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1251 | { |
9f3a1602 | 1252 | LONGEST value; |
d8bf3afa | 1253 | |
9f3a1602 | 1254 | /* Get the value as a number. */ |
24e8cecf | 1255 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1256 | |
41296c92 | 1257 | /* Write it down. */ |
7ccb0be9 | 1258 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1259 | } |
1260 | else | |
7ea6d463 | 1261 | error (_("bad register number")); |
24e8cecf | 1262 | } |
24e8cecf EZ |
1263 | } |
1264 | ||
41296c92 | 1265 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1266 | expression. If the expression contains spaces it needs to be |
41296c92 | 1267 | included in double quotes. */ |
2b03b41d | 1268 | |
ce8f13f8 | 1269 | void |
9f33b8b7 | 1270 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1271 | { |
96052a95 | 1272 | struct value *val; |
79a45b7d | 1273 | struct value_print_options opts; |
79a45e25 | 1274 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1275 | |
fb40c209 | 1276 | if (argc != 1) |
f99d8bf4 PA |
1277 | error (_("-data-evaluate-expression: " |
1278 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1279 | |
4d01a485 | 1280 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1281 | |
4d01a485 | 1282 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1283 | |
d7e74731 PA |
1284 | string_file stb; |
1285 | ||
41296c92 | 1286 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1287 | get_user_print_options (&opts); |
1288 | opts.deref_ref = 0; | |
d7e74731 | 1289 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1290 | |
112e8700 | 1291 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1292 | } |
1293 | ||
2b03b41d | 1294 | /* This is the -data-read-memory command. |
fb40c209 AC |
1295 | |
1296 | ADDR: start address of data to be dumped. | |
c1244769 | 1297 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1298 | the ``x'' command. |
41296c92 | 1299 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1300 | NR_ROW: Number of rows. |
1301 | NR_COL: The number of colums (words per row). | |
1302 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1303 | ASCHAR for unprintable characters. | |
1304 | ||
1305 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1306 | displayes them. Returns: | |
1307 | ||
1308 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1309 | ||
c1244769 | 1310 | Returns: |
2b03b41d | 1311 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1312 | |
ce8f13f8 | 1313 | void |
9f33b8b7 | 1314 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1315 | { |
e17c207e | 1316 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1317 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1318 | CORE_ADDR addr; |
2b03b41d | 1319 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1320 | char word_format; |
1321 | struct type *word_type; | |
1322 | long word_size; | |
1323 | char word_asize; | |
1324 | char aschar; | |
fb40c209 AC |
1325 | int nr_bytes; |
1326 | long offset = 0; | |
56934ab1 AS |
1327 | int oind = 0; |
1328 | char *oarg; | |
fb40c209 | 1329 | enum opt |
fb40c209 | 1330 | { |
2b03b41d | 1331 | OFFSET_OPT |
fb40c209 | 1332 | }; |
2b03b41d SS |
1333 | static const struct mi_opt opts[] = |
1334 | { | |
1335 | {"o", OFFSET_OPT, 1}, | |
1336 | { 0, 0, 0 } | |
1337 | }; | |
fb40c209 AC |
1338 | |
1339 | while (1) | |
1340 | { | |
1b05df00 | 1341 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1342 | &oind, &oarg); |
102040f0 | 1343 | |
fb40c209 AC |
1344 | if (opt < 0) |
1345 | break; | |
1346 | switch ((enum opt) opt) | |
1347 | { | |
1348 | case OFFSET_OPT: | |
56934ab1 | 1349 | offset = atol (oarg); |
fb40c209 AC |
1350 | break; |
1351 | } | |
1352 | } | |
56934ab1 AS |
1353 | argv += oind; |
1354 | argc -= oind; | |
fb40c209 AC |
1355 | |
1356 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1357 | error (_("-data-read-memory: Usage: " |
1358 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1359 | |
1360 | /* Extract all the arguments. */ | |
1361 | ||
41296c92 | 1362 | /* Start address of the memory dump. */ |
fb40c209 | 1363 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1364 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1365 | the ``x'' command. */ |
fb40c209 | 1366 | word_format = argv[1][0]; |
41296c92 | 1367 | /* The size of the memory word. */ |
fb40c209 AC |
1368 | word_size = atol (argv[2]); |
1369 | switch (word_size) | |
1370 | { | |
1371 | case 1: | |
df4df182 | 1372 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1373 | word_asize = 'b'; |
1374 | break; | |
1375 | case 2: | |
df4df182 | 1376 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1377 | word_asize = 'h'; |
1378 | break; | |
1379 | case 4: | |
df4df182 | 1380 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1381 | word_asize = 'w'; |
1382 | break; | |
1383 | case 8: | |
df4df182 | 1384 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1385 | word_asize = 'g'; |
1386 | break; | |
1387 | default: | |
df4df182 | 1388 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1389 | word_asize = 'b'; |
1390 | } | |
41296c92 | 1391 | /* The number of rows. */ |
fb40c209 AC |
1392 | nr_rows = atol (argv[3]); |
1393 | if (nr_rows <= 0) | |
7ea6d463 | 1394 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1395 | |
41296c92 | 1396 | /* Number of bytes per row. */ |
fb40c209 AC |
1397 | nr_cols = atol (argv[4]); |
1398 | if (nr_cols <= 0) | |
7ea6d463 | 1399 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1400 | |
41296c92 | 1401 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1402 | if (argc == 6) |
1403 | aschar = *argv[5]; | |
1404 | else | |
1405 | aschar = 0; | |
1406 | ||
41296c92 | 1407 | /* Create a buffer and read it in. */ |
fb40c209 | 1408 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1409 | |
d5722aa2 | 1410 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1411 | |
a4261689 PA |
1412 | /* Dispatch memory reads to the topmost target, not the flattened |
1413 | current_target. */ | |
8dedea02 | 1414 | nr_bytes = target_read (current_target.beneath, |
d5722aa2 | 1415 | TARGET_OBJECT_MEMORY, NULL, mbuf.data (), |
8dedea02 | 1416 | addr, total_bytes); |
cf7a04e8 | 1417 | if (nr_bytes <= 0) |
7ea6d463 | 1418 | error (_("Unable to read memory.")); |
fb40c209 | 1419 | |
41296c92 | 1420 | /* Output the header information. */ |
112e8700 SM |
1421 | uiout->field_core_addr ("addr", gdbarch, addr); |
1422 | uiout->field_int ("nr-bytes", nr_bytes); | |
1423 | uiout->field_int ("total-bytes", total_bytes); | |
1424 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1425 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1426 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1427 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1428 | |
41296c92 | 1429 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1430 | { |
fb40c209 AC |
1431 | int row; |
1432 | int row_byte; | |
102040f0 | 1433 | |
d7e74731 | 1434 | string_file stream; |
f99d8bf4 | 1435 | |
e6a2252a | 1436 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1437 | for (row = 0, row_byte = 0; |
1438 | row < nr_rows; | |
1439 | row++, row_byte += nr_cols * word_size) | |
1440 | { | |
1441 | int col; | |
1442 | int col_byte; | |
79a45b7d TT |
1443 | struct value_print_options opts; |
1444 | ||
2e783024 | 1445 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1446 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1447 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1448 | row_byte); */ | |
e6a2252a TT |
1449 | { |
1450 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
1451 | get_formatted_print_options (&opts, word_format); | |
1452 | for (col = 0, col_byte = row_byte; | |
1453 | col < nr_cols; | |
1454 | col++, col_byte += word_size) | |
1455 | { | |
1456 | if (col_byte + word_size > nr_bytes) | |
1457 | { | |
1458 | uiout->field_string (NULL, "N/A"); | |
1459 | } | |
1460 | else | |
1461 | { | |
1462 | stream.clear (); | |
1463 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, | |
1464 | word_asize, &stream); | |
1465 | uiout->field_stream (NULL, stream); | |
1466 | } | |
1467 | } | |
1468 | } | |
1469 | ||
fb40c209 AC |
1470 | if (aschar) |
1471 | { | |
1472 | int byte; | |
102040f0 | 1473 | |
d7e74731 | 1474 | stream.clear (); |
9a2b4c1b MS |
1475 | for (byte = row_byte; |
1476 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1477 | { |
1478 | if (byte >= nr_bytes) | |
d7e74731 | 1479 | stream.putc ('X'); |
fb40c209 | 1480 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1481 | stream.putc (aschar); |
fb40c209 | 1482 | else |
d7e74731 | 1483 | stream.putc (mbuf[byte]); |
fb40c209 | 1484 | } |
112e8700 | 1485 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1486 | } |
fb40c209 | 1487 | } |
fb40c209 | 1488 | } |
fb40c209 AC |
1489 | } |
1490 | ||
8dedea02 | 1491 | void |
9f33b8b7 | 1492 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1493 | { |
1494 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1495 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1496 | CORE_ADDR addr; |
1497 | LONGEST length; | |
8dedea02 | 1498 | long offset = 0; |
cfc32360 | 1499 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1500 | int oind = 0; |
1501 | char *oarg; | |
8dedea02 | 1502 | enum opt |
8dedea02 | 1503 | { |
2b03b41d | 1504 | OFFSET_OPT |
8dedea02 | 1505 | }; |
2b03b41d SS |
1506 | static const struct mi_opt opts[] = |
1507 | { | |
1508 | {"o", OFFSET_OPT, 1}, | |
1509 | { 0, 0, 0 } | |
1510 | }; | |
8dedea02 VP |
1511 | |
1512 | while (1) | |
1513 | { | |
1b05df00 | 1514 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1515 | &oind, &oarg); |
8dedea02 VP |
1516 | if (opt < 0) |
1517 | break; | |
1518 | switch ((enum opt) opt) | |
1519 | { | |
1520 | case OFFSET_OPT: | |
56934ab1 | 1521 | offset = atol (oarg); |
8dedea02 VP |
1522 | break; |
1523 | } | |
1524 | } | |
56934ab1 AS |
1525 | argv += oind; |
1526 | argc -= oind; | |
8dedea02 VP |
1527 | |
1528 | if (argc != 2) | |
7ea6d463 | 1529 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1530 | |
1531 | addr = parse_and_eval_address (argv[0]) + offset; | |
1532 | length = atol (argv[1]); | |
1533 | ||
386c8614 TT |
1534 | std::vector<memory_read_result> result |
1535 | = read_memory_robust (current_target.beneath, addr, length); | |
8dedea02 | 1536 | |
386c8614 | 1537 | if (result.size () == 0) |
7ea6d463 | 1538 | error (_("Unable to read memory.")); |
8dedea02 | 1539 | |
e6a2252a | 1540 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1541 | for (const memory_read_result &read_result : result) |
8dedea02 | 1542 | { |
2e783024 | 1543 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1544 | |
386c8614 TT |
1545 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1546 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1547 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1548 | |
386c8614 TT |
1549 | std::string data = bin2hex (read_result.data.get (), |
1550 | (read_result.end - read_result.begin) | |
1551 | * unit_size); | |
1552 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1553 | } |
8dedea02 VP |
1554 | } |
1555 | ||
2b03b41d | 1556 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1557 | |
177b42fe | 1558 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1559 | offset from the beginning of the memory grid row where the cell to |
1560 | be written is. | |
1561 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1562 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1563 | the location to write to. |
c1244769 | 1564 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1565 | the ``x'' command. |
1566 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1567 | VALUE: value to be written into the memory address. | |
1568 | ||
1569 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1570 | ||
41296c92 | 1571 | Prints nothing. */ |
2b03b41d | 1572 | |
ce8f13f8 | 1573 | void |
9f33b8b7 | 1574 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1575 | { |
e17a4113 UW |
1576 | struct gdbarch *gdbarch = get_current_arch (); |
1577 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1578 | CORE_ADDR addr; |
fb40c209 AC |
1579 | long word_size; |
1580 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1581 | enough when using a compiler other than GCC. */ |
fb40c209 | 1582 | LONGEST value; |
fb40c209 | 1583 | long offset = 0; |
56934ab1 AS |
1584 | int oind = 0; |
1585 | char *oarg; | |
fb40c209 | 1586 | enum opt |
fb40c209 | 1587 | { |
2b03b41d | 1588 | OFFSET_OPT |
fb40c209 | 1589 | }; |
2b03b41d SS |
1590 | static const struct mi_opt opts[] = |
1591 | { | |
1592 | {"o", OFFSET_OPT, 1}, | |
1593 | { 0, 0, 0 } | |
1594 | }; | |
fb40c209 AC |
1595 | |
1596 | while (1) | |
1597 | { | |
1b05df00 | 1598 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1599 | &oind, &oarg); |
102040f0 | 1600 | |
fb40c209 AC |
1601 | if (opt < 0) |
1602 | break; | |
1603 | switch ((enum opt) opt) | |
1604 | { | |
1605 | case OFFSET_OPT: | |
56934ab1 | 1606 | offset = atol (oarg); |
fb40c209 AC |
1607 | break; |
1608 | } | |
1609 | } | |
56934ab1 AS |
1610 | argv += oind; |
1611 | argc -= oind; | |
fb40c209 AC |
1612 | |
1613 | if (argc != 4) | |
7ea6d463 PM |
1614 | error (_("-data-write-memory: Usage: " |
1615 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1616 | |
41296c92 NR |
1617 | /* Extract all the arguments. */ |
1618 | /* Start address of the memory dump. */ | |
fb40c209 | 1619 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1620 | /* The size of the memory word. */ |
fb40c209 AC |
1621 | word_size = atol (argv[2]); |
1622 | ||
41296c92 | 1623 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1624 | addr += (offset * word_size); |
1625 | ||
41296c92 | 1626 | /* Get the value as a number. */ |
fb40c209 | 1627 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1628 | /* Get the value into an array. */ |
26fcd5d7 TT |
1629 | gdb::byte_vector buffer (word_size); |
1630 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1631 | /* Write it down to memory. */ |
26fcd5d7 | 1632 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1633 | } |
1634 | ||
2b03b41d | 1635 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1636 | |
1637 | ADDR: start address | |
62747a60 TT |
1638 | DATA: string of bytes to write at that address |
1639 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1640 | |
8dedea02 | 1641 | void |
9f33b8b7 | 1642 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1643 | { |
1644 | CORE_ADDR addr; | |
1645 | char *cdata; | |
cfc32360 SM |
1646 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1647 | long int count_units; | |
cfc32360 | 1648 | int unit_size; |
8dedea02 | 1649 | |
62747a60 TT |
1650 | if (argc != 2 && argc != 3) |
1651 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1652 | |
1653 | addr = parse_and_eval_address (argv[0]); | |
1654 | cdata = argv[1]; | |
cfc32360 SM |
1655 | len_hex = strlen (cdata); |
1656 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1657 | ||
1658 | if (len_hex % (unit_size * 2) != 0) | |
1659 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1660 | "addressable memory units."), | |
1ae0c35e YQ |
1661 | cdata); |
1662 | ||
cfc32360 SM |
1663 | len_bytes = len_hex / 2; |
1664 | len_units = len_bytes / unit_size; | |
1665 | ||
62747a60 | 1666 | if (argc == 3) |
cfc32360 | 1667 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1668 | else |
cfc32360 | 1669 | count_units = len_units; |
8dedea02 | 1670 | |
45d288cc | 1671 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1672 | |
cfc32360 | 1673 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1674 | { |
1675 | int x; | |
62747a60 TT |
1676 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1677 | error (_("Invalid argument")); | |
1678 | databuf[i] = (gdb_byte) x; | |
1679 | } | |
1680 | ||
45d288cc | 1681 | gdb::byte_vector data; |
cfc32360 | 1682 | if (len_units < count_units) |
62747a60 | 1683 | { |
cfc32360 | 1684 | /* Pattern is made of less units than count: |
62747a60 | 1685 | repeat pattern to fill memory. */ |
45d288cc | 1686 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1687 | |
cfc32360 SM |
1688 | /* Number of times the pattern is entirely repeated. */ |
1689 | steps = count_units / len_units; | |
1690 | /* Number of remaining addressable memory units. */ | |
1691 | remaining_units = count_units % len_units; | |
1692 | for (i = 0; i < steps; i++) | |
45d288cc | 1693 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1694 | |
cfc32360 | 1695 | if (remaining_units > 0) |
45d288cc | 1696 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1697 | remaining_units * unit_size); |
62747a60 | 1698 | } |
c1244769 | 1699 | else |
62747a60 | 1700 | { |
c1244769 | 1701 | /* Pattern is longer than or equal to count: |
cfc32360 | 1702 | just copy count addressable memory units. */ |
45d288cc | 1703 | data = std::move (databuf); |
8dedea02 VP |
1704 | } |
1705 | ||
45d288cc | 1706 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1707 | } |
1708 | ||
ce8f13f8 | 1709 | void |
9f33b8b7 | 1710 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1711 | { |
1712 | if (argc == 0) | |
1713 | do_timings = 1; | |
1714 | else if (argc == 1) | |
1715 | { | |
1716 | if (strcmp (argv[0], "yes") == 0) | |
1717 | do_timings = 1; | |
1718 | else if (strcmp (argv[0], "no") == 0) | |
1719 | do_timings = 0; | |
1720 | else | |
1721 | goto usage_error; | |
1722 | } | |
1723 | else | |
1724 | goto usage_error; | |
c1244769 | 1725 | |
ce8f13f8 | 1726 | return; |
d8c83789 NR |
1727 | |
1728 | usage_error: | |
7ea6d463 | 1729 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1730 | } |
1731 | ||
ce8f13f8 | 1732 | void |
9f33b8b7 | 1733 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1734 | { |
1735 | if (argc == 0) | |
1736 | { | |
79a45e25 | 1737 | struct ui_out *uiout = current_uiout; |
084344da | 1738 | |
10f489e5 | 1739 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1740 | uiout->field_string (NULL, "frozen-varobjs"); |
1741 | uiout->field_string (NULL, "pending-breakpoints"); | |
1742 | uiout->field_string (NULL, "thread-info"); | |
1743 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1744 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1745 | uiout->field_string (NULL, "ada-task-info"); | |
1746 | uiout->field_string (NULL, "language-option"); | |
1747 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1748 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1749 | uiout->field_string (NULL, "exec-run-start-option"); | |
c1244769 | 1750 | |
6dddc817 | 1751 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1752 | uiout->field_string (NULL, "python"); |
c1244769 | 1753 | |
ce8f13f8 | 1754 | return; |
084344da VP |
1755 | } |
1756 | ||
7ea6d463 | 1757 | error (_("-list-features should be passed no arguments")); |
084344da | 1758 | } |
c6ebd6cf VP |
1759 | |
1760 | void | |
9f33b8b7 | 1761 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1762 | { |
1763 | if (argc == 0) | |
1764 | { | |
79a45e25 | 1765 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1766 | |
10f489e5 | 1767 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1768 | if (mi_async_p ()) |
112e8700 | 1769 | uiout->field_string (NULL, "async"); |
f75d858b | 1770 | if (target_can_execute_reverse) |
112e8700 | 1771 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1772 | return; |
1773 | } | |
1774 | ||
7ea6d463 | 1775 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1776 | } |
1777 | ||
a79b8f6e | 1778 | void |
9f33b8b7 | 1779 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1780 | { |
1781 | struct inferior *inf; | |
1782 | ||
1783 | if (argc != 0) | |
1784 | error (_("-add-inferior should be passed no arguments")); | |
1785 | ||
1786 | inf = add_inferior_with_spaces (); | |
1787 | ||
112e8700 | 1788 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1789 | } |
1790 | ||
2b03b41d SS |
1791 | /* Callback used to find the first inferior other than the current |
1792 | one. */ | |
c1244769 | 1793 | |
57bf2d7e MK |
1794 | static int |
1795 | get_other_inferior (struct inferior *inf, void *arg) | |
1796 | { | |
1797 | if (inf == current_inferior ()) | |
1798 | return 0; | |
1799 | ||
1800 | return 1; | |
1801 | } | |
1802 | ||
a79b8f6e | 1803 | void |
9f33b8b7 | 1804 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1805 | { |
1806 | int id; | |
1807 | struct inferior *inf; | |
1808 | ||
1809 | if (argc != 1) | |
7ea6d463 | 1810 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1811 | |
e2b4a699 | 1812 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1813 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1814 | |
1815 | inf = find_inferior_id (id); | |
1816 | if (!inf) | |
7ea6d463 | 1817 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1818 | |
8fa067af | 1819 | if (inf->pid != 0) |
81ec3cce | 1820 | error (_("cannot remove an active inferior")); |
8fa067af | 1821 | |
57bf2d7e MK |
1822 | if (inf == current_inferior ()) |
1823 | { | |
1824 | struct thread_info *tp = 0; | |
c1244769 | 1825 | struct inferior *new_inferior |
57bf2d7e MK |
1826 | = iterate_over_inferiors (get_other_inferior, NULL); |
1827 | ||
1828 | if (new_inferior == NULL) | |
1829 | error (_("Cannot remove last inferior")); | |
1830 | ||
1831 | set_current_inferior (new_inferior); | |
1832 | if (new_inferior->pid != 0) | |
1833 | tp = any_thread_of_process (new_inferior->pid); | |
1834 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1835 | set_current_program_space (new_inferior->pspace); | |
1836 | } | |
1837 | ||
7a41607e | 1838 | delete_inferior (inf); |
a79b8f6e VP |
1839 | } |
1840 | ||
1841 | \f | |
1842 | ||
8d34ea23 KS |
1843 | /* Execute a command within a safe environment. |
1844 | Return <0 for error; >=0 for ok. | |
1845 | ||
1846 | args->action will tell mi_execute_command what action | |
789c4b5e | 1847 | to perform after the given command has executed (display/suppress |
2b03b41d | 1848 | prompt, display error). */ |
fb40c209 | 1849 | |
f30f06b8 | 1850 | static void |
04bd08de | 1851 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1852 | { |
d6f9b0fb | 1853 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1854 | |
4333ada3 VP |
1855 | if (do_timings) |
1856 | current_command_ts = context->cmd_start; | |
d8c83789 | 1857 | |
789c4b5e TT |
1858 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1859 | context->token); | |
1f31650a | 1860 | |
a2840c35 | 1861 | running_result_record_printed = 0; |
f3b1572e | 1862 | mi_proceeded = 0; |
fb40c209 AC |
1863 | switch (context->op) |
1864 | { | |
fb40c209 | 1865 | case MI_COMMAND: |
41296c92 | 1866 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1867 | if (mi_debug_p) |
1868 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1869 | fprintf_unfiltered (mi->raw_stdout, |
1870 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1871 | context->token, context->command, context->args); |
d8c83789 | 1872 | |
ce8f13f8 | 1873 | mi_cmd_execute (context); |
8d34ea23 | 1874 | |
a2840c35 | 1875 | /* Print the result if there were no errors. |
4389a95a | 1876 | |
a2840c35 | 1877 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1878 | to directly use the mi_interp's uiout, since the command |
1879 | could have reset the interpreter, in which case the current | |
1880 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1881 | if (!running_result_record_printed) |
a2840c35 | 1882 | { |
9204d692 | 1883 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1884 | /* There's no particularly good reason why target-connect results |
1885 | in not ^done. Should kill ^connected for MI3. */ | |
1886 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1887 | ? "^connected" : "^done", mi->raw_stdout); |
1888 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1889 | mi_out_rewind (uiout); |
9204d692 PA |
1890 | mi_print_timing_maybe (mi->raw_stdout); |
1891 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1892 | } |
1893 | else | |
2b03b41d SS |
1894 | /* The command does not want anything to be printed. In that |
1895 | case, the command probably should not have written anything | |
1896 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1897 | mi_out_rewind (uiout); |
fb40c209 AC |
1898 | break; |
1899 | ||
1900 | case CLI_COMMAND: | |
78f5381d AC |
1901 | { |
1902 | char *argv[2]; | |
102040f0 | 1903 | |
78f5381d AC |
1904 | /* A CLI command was read from the input stream. */ |
1905 | /* This "feature" will be removed as soon as we have a | |
1906 | complete set of mi commands. */ | |
1907 | /* Echo the command on the console. */ | |
1908 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1909 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1910 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1911 | argv[1] = context->command; |
ce8f13f8 | 1912 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1913 | |
eec01795 | 1914 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1915 | if (current_interp_named_p (INTERP_MI) |
1916 | || current_interp_named_p (INTERP_MI1) | |
1917 | || current_interp_named_p (INTERP_MI2) | |
1918 | || current_interp_named_p (INTERP_MI3)) | |
1919 | { | |
ce8f13f8 | 1920 | if (!running_result_record_printed) |
eec01795 | 1921 | { |
9204d692 PA |
1922 | fputs_unfiltered (context->token, mi->raw_stdout); |
1923 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1924 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1925 | mi_out_rewind (uiout); |
9204d692 PA |
1926 | mi_print_timing_maybe (mi->raw_stdout); |
1927 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1928 | } |
eec01795 DJ |
1929 | else |
1930 | mi_out_rewind (uiout); | |
78f5381d AC |
1931 | } |
1932 | break; | |
1933 | } | |
fb40c209 | 1934 | } |
fb40c209 AC |
1935 | } |
1936 | ||
305aeedc TT |
1937 | /* Print a gdb exception to the MI output stream. */ |
1938 | ||
1939 | static void | |
1940 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1941 | { | |
d6f9b0fb | 1942 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1943 | |
1944 | fputs_unfiltered (token, mi->raw_stdout); | |
1945 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1946 | if (exception.message == NULL) |
9204d692 | 1947 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1948 | else |
9204d692 PA |
1949 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
1950 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
1951 | |
1952 | switch (exception.error) | |
1953 | { | |
1954 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1955 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1956 | break; |
1957 | } | |
1958 | ||
9204d692 | 1959 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1960 | } |
fb40c209 | 1961 | |
4034d0ff AT |
1962 | /* Determine whether the parsed command already notifies the |
1963 | user_selected_context_changed observer. */ | |
1964 | ||
1965 | static int | |
1966 | command_notifies_uscc_observer (struct mi_parse *command) | |
1967 | { | |
1968 | if (command->op == CLI_COMMAND) | |
1969 | { | |
1970 | /* CLI commands "thread" and "inferior" already send it. */ | |
1971 | return (strncmp (command->command, "thread ", 7) == 0 | |
1972 | || strncmp (command->command, "inferior ", 9) == 0); | |
1973 | } | |
1974 | else /* MI_COMMAND */ | |
1975 | { | |
1976 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1977 | && command->argc > 1) | |
1978 | { | |
1979 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1980 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1981 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1982 | } | |
1983 | ||
1984 | else | |
1985 | /* -thread-select already sends it. */ | |
1986 | return strcmp (command->command, "thread-select") == 0; | |
1987 | } | |
1988 | } | |
1989 | ||
fb40c209 | 1990 | void |
ee047554 | 1991 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1992 | { |
305aeedc | 1993 | char *token; |
4d89769a | 1994 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 1995 | |
41296c92 NR |
1996 | /* This is to handle EOF (^D). We just quit gdb. */ |
1997 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1998 | if (cmd == 0) |
1999 | quit_force (NULL, from_tty); | |
2000 | ||
11334b82 VP |
2001 | target_log_command (cmd); |
2002 | ||
492d29ea | 2003 | TRY |
305aeedc TT |
2004 | { |
2005 | command = mi_parse (cmd, &token); | |
2006 | } | |
492d29ea | 2007 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
2008 | { |
2009 | mi_print_exception (token, exception); | |
2010 | xfree (token); | |
2011 | } | |
492d29ea PA |
2012 | END_CATCH |
2013 | ||
2014 | if (command != NULL) | |
fb40c209 | 2015 | { |
66bb093b | 2016 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 2017 | |
156d9eab | 2018 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 2019 | |
4034d0ff | 2020 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
2021 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
2022 | ||
2023 | command->token = token; | |
4034d0ff | 2024 | |
d8c83789 NR |
2025 | if (do_timings) |
2026 | { | |
dcb07cfa | 2027 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
2028 | timestamp (command->cmd_start); |
2029 | } | |
2030 | ||
492d29ea | 2031 | TRY |
04bd08de | 2032 | { |
4d89769a | 2033 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 2034 | } |
492d29ea | 2035 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 2036 | { |
80614914 PA |
2037 | /* Like in start_event_loop, enable input and force display |
2038 | of the prompt. Otherwise, any command that calls | |
2039 | async_disable_stdin, and then throws, will leave input | |
2040 | disabled. */ | |
2041 | async_enable_stdin (); | |
2042 | current_ui->prompt_state = PROMPT_NEEDED; | |
2043 | ||
fb40c209 | 2044 | /* The command execution failed and error() was called |
589e074d | 2045 | somewhere. */ |
305aeedc | 2046 | mi_print_exception (command->token, result); |
79a45e25 | 2047 | mi_out_rewind (current_uiout); |
fb40c209 | 2048 | } |
492d29ea | 2049 | END_CATCH |
a13e061a | 2050 | |
5d4e2b76 VP |
2051 | bpstat_do_actions (); |
2052 | ||
66bb093b | 2053 | if (/* The notifications are only output when the top-level |
c1244769 | 2054 | interpreter (specified on the command line) is MI. */ |
112e8700 | 2055 | interp_ui_out (top_level_interpreter ())->is_mi_like_p () |
c1244769 | 2056 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
2057 | the program is dead. */ |
2058 | && thread_count () != 0 | |
4034d0ff AT |
2059 | /* If the command already reports the thread change, no need to do it |
2060 | again. */ | |
4d89769a | 2061 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2062 | { |
d6f9b0fb | 2063 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
d729566a | 2064 | int report_change = 0; |
66bb093b VP |
2065 | |
2066 | if (command->thread == -1) | |
2067 | { | |
d729566a PA |
2068 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
2069 | && !ptid_equal (inferior_ptid, previous_ptid) | |
2070 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 2071 | } |
d729566a | 2072 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 2073 | { |
d729566a | 2074 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2075 | |
5d5658a1 | 2076 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2077 | } |
2078 | ||
2079 | if (report_change) | |
c1244769 | 2080 | { |
4034d0ff AT |
2081 | observer_notify_user_selected_context_changed |
2082 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2083 | } |
2084 | } | |
fb40c209 | 2085 | } |
fb40c209 AC |
2086 | } |
2087 | ||
ce8f13f8 | 2088 | static void |
fb40c209 AC |
2089 | mi_cmd_execute (struct mi_parse *parse) |
2090 | { | |
f107f563 | 2091 | struct cleanup *cleanup; |
e23110bb | 2092 | |
028d0ed5 | 2093 | cleanup = prepare_execute_command (); |
1b98914a | 2094 | |
a79b8f6e VP |
2095 | if (parse->all && parse->thread_group != -1) |
2096 | error (_("Cannot specify --thread-group together with --all")); | |
2097 | ||
2098 | if (parse->all && parse->thread != -1) | |
2099 | error (_("Cannot specify --thread together with --all")); | |
2100 | ||
2101 | if (parse->thread_group != -1 && parse->thread != -1) | |
2102 | error (_("Cannot specify --thread together with --thread-group")); | |
2103 | ||
1e92afda VP |
2104 | if (parse->frame != -1 && parse->thread == -1) |
2105 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2106 | |
a79b8f6e VP |
2107 | if (parse->thread_group != -1) |
2108 | { | |
2109 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2110 | struct thread_info *tp = 0; | |
2111 | ||
2112 | if (!inf) | |
46ef47e5 | 2113 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2114 | |
2115 | set_current_inferior (inf); | |
2116 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2117 | an inferior with multiple threads, then a random one will be |
2118 | picked. This is not a problem -- frontend should always | |
2119 | provide --thread if it wishes to operate on a specific | |
2120 | thread. */ | |
a79b8f6e | 2121 | if (inf->pid != 0) |
4734f50e | 2122 | tp = any_live_thread_of_process (inf->pid); |
a79b8f6e VP |
2123 | switch_to_thread (tp ? tp->ptid : null_ptid); |
2124 | set_current_program_space (inf->pspace); | |
2125 | } | |
2126 | ||
1e92afda VP |
2127 | if (parse->thread != -1) |
2128 | { | |
5d5658a1 | 2129 | struct thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2130 | |
1e92afda VP |
2131 | if (!tp) |
2132 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2133 | |
2134 | if (is_exited (tp->ptid)) | |
2135 | error (_("Thread id: %d has terminated"), parse->thread); | |
2136 | ||
2137 | switch_to_thread (tp->ptid); | |
1e92afda | 2138 | } |
dcf4fbde | 2139 | |
1e92afda VP |
2140 | if (parse->frame != -1) |
2141 | { | |
2142 | struct frame_info *fid; | |
2143 | int frame = parse->frame; | |
102040f0 | 2144 | |
1e92afda VP |
2145 | fid = find_relative_frame (get_current_frame (), &frame); |
2146 | if (frame == 0) | |
2147 | /* find_relative_frame was successful */ | |
2148 | select_frame (fid); | |
2149 | else | |
ea069267 | 2150 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2151 | } |
dcf4fbde | 2152 | |
e3ad2841 | 2153 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2154 | if (parse->language != language_unknown) |
2155 | { | |
e3ad2841 | 2156 | lang_saver.emplace (); |
403cb6b1 JB |
2157 | set_language (parse->language); |
2158 | } | |
2159 | ||
a79b8f6e VP |
2160 | current_context = parse; |
2161 | ||
9e22b03a | 2162 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2163 | { |
2164 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2165 | } | |
b2af646b | 2166 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2167 | { |
2168 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2169 | /* The operation is still implemented by a cli command. */ |
2170 | /* Must be a synchronous one. */ | |
b2af646b AC |
2171 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2172 | parse->args); | |
fb40c209 AC |
2173 | } |
2174 | else | |
2175 | { | |
41296c92 | 2176 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2177 | string_file stb; |
a13e061a | 2178 | |
d7e74731 PA |
2179 | stb.puts ("Undefined mi command: "); |
2180 | stb.putstr (parse->command, '"'); | |
2181 | stb.puts (" (missing implementation)"); | |
a13e061a | 2182 | |
a13e061a | 2183 | error_stream (stb); |
fb40c209 | 2184 | } |
1b98914a | 2185 | do_cleanups (cleanup); |
fb40c209 AC |
2186 | } |
2187 | ||
fb40c209 | 2188 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2189 | We don't want to channel things through the CLI, but call libgdb directly. |
2190 | Use only for synchronous commands. */ | |
fb40c209 AC |
2191 | |
2192 | void | |
b2af646b | 2193 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2194 | { |
b2af646b | 2195 | if (cmd != 0) |
fb40c209 | 2196 | { |
dcd5ddcc | 2197 | std::string run = cmd; |
102040f0 | 2198 | |
b2af646b | 2199 | if (args_p) |
dcd5ddcc | 2200 | run = run + " " + args; |
fb40c209 AC |
2201 | if (mi_debug_p) |
2202 | /* FIXME: gdb_???? */ | |
2203 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc TT |
2204 | cmd, run.c_str ()); |
2205 | execute_command (&run[0], 0 /* from_tty */ ); | |
fb40c209 AC |
2206 | } |
2207 | } | |
2208 | ||
ce8f13f8 | 2209 | void |
a121b7c1 | 2210 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2211 | { |
dcd5ddcc | 2212 | std::string run = cli_command; |
fb40c209 | 2213 | |
dcd5ddcc TT |
2214 | if (argc) |
2215 | run = run + " " + *argv; | |
329ea579 | 2216 | if (mi_async_p ()) |
dcd5ddcc | 2217 | run += "&"; |
fb40c209 | 2218 | |
dcd5ddcc | 2219 | execute_command (&run[0], 0 /* from_tty */ ); |
fb40c209 AC |
2220 | } |
2221 | ||
2222 | void | |
fb40c209 AC |
2223 | mi_load_progress (const char *section_name, |
2224 | unsigned long sent_so_far, | |
2225 | unsigned long total_section, | |
2226 | unsigned long total_sent, | |
2227 | unsigned long grand_total) | |
2228 | { | |
dcb07cfa PA |
2229 | using namespace std::chrono; |
2230 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2231 | static char *previous_sect_name = NULL; |
2232 | int new_section; | |
d6f9b0fb | 2233 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2234 | |
0be75e02 AS |
2235 | /* This function is called through deprecated_show_load_progress |
2236 | which means uiout may not be correct. Fix it for the duration | |
2237 | of this function. */ | |
0be75e02 | 2238 | |
bd77e8ff SM |
2239 | std::unique_ptr<ui_out> uiout; |
2240 | ||
edff0c0a DJ |
2241 | if (current_interp_named_p (INTERP_MI) |
2242 | || current_interp_named_p (INTERP_MI2)) | |
bd77e8ff | 2243 | uiout.reset (mi_out_new (2)); |
0be75e02 | 2244 | else if (current_interp_named_p (INTERP_MI1)) |
bd77e8ff | 2245 | uiout.reset (mi_out_new (1)); |
edff0c0a | 2246 | else if (current_interp_named_p (INTERP_MI3)) |
bd77e8ff | 2247 | uiout.reset (mi_out_new (3)); |
0be75e02 | 2248 | else |
fb40c209 AC |
2249 | return; |
2250 | ||
5846367a SM |
2251 | scoped_restore save_uiout |
2252 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2253 | |
fb40c209 AC |
2254 | new_section = (previous_sect_name ? |
2255 | strcmp (previous_sect_name, section_name) : 1); | |
2256 | if (new_section) | |
2257 | { | |
b8c9b27d | 2258 | xfree (previous_sect_name); |
fb40c209 AC |
2259 | previous_sect_name = xstrdup (section_name); |
2260 | ||
721c02de | 2261 | if (current_token) |
9204d692 PA |
2262 | fputs_unfiltered (current_token, mi->raw_stdout); |
2263 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2264 | { |
bd77e8ff | 2265 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2266 | uiout->field_string ("section", section_name); |
2267 | uiout->field_int ("section-size", total_section); | |
2268 | uiout->field_int ("total-size", grand_total); | |
2269 | } | |
bd77e8ff | 2270 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2271 | fputs_unfiltered ("\n", mi->raw_stdout); |
2272 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2273 | } |
2274 | ||
dcb07cfa PA |
2275 | steady_clock::time_point time_now = steady_clock::now (); |
2276 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2277 | { |
dcb07cfa | 2278 | last_update = time_now; |
721c02de | 2279 | if (current_token) |
9204d692 PA |
2280 | fputs_unfiltered (current_token, mi->raw_stdout); |
2281 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2282 | { |
bd77e8ff | 2283 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2284 | uiout->field_string ("section", section_name); |
2285 | uiout->field_int ("section-sent", sent_so_far); | |
2286 | uiout->field_int ("section-size", total_section); | |
2287 | uiout->field_int ("total-sent", total_sent); | |
2288 | uiout->field_int ("total-size", grand_total); | |
2289 | } | |
bd77e8ff | 2290 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2291 | fputs_unfiltered ("\n", mi->raw_stdout); |
2292 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2293 | } |
2294 | } | |
2295 | ||
c1244769 | 2296 | static void |
d8c83789 | 2297 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2298 | { |
dcb07cfa | 2299 | using namespace std::chrono; |
a1b7d198 | 2300 | |
dcb07cfa PA |
2301 | tv->wallclock = steady_clock::now (); |
2302 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2303 | } |
d8c83789 | 2304 | |
c1244769 | 2305 | static void |
9204d692 | 2306 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2307 | { |
2308 | struct mi_timestamp now; | |
102040f0 | 2309 | |
2b03b41d | 2310 | timestamp (&now); |
9204d692 | 2311 | print_diff (file, start, &now); |
2b03b41d | 2312 | } |
d8c83789 | 2313 | |
4333ada3 | 2314 | void |
9204d692 | 2315 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2316 | { |
2b03b41d SS |
2317 | /* If the command is -enable-timing then do_timings may be true |
2318 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2319 | if (do_timings && current_command_ts) |
9204d692 | 2320 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2321 | } |
2322 | ||
c1244769 | 2323 | static void |
9204d692 PA |
2324 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2325 | struct mi_timestamp *end) | |
2b03b41d | 2326 | { |
dcb07cfa PA |
2327 | using namespace std::chrono; |
2328 | ||
2329 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2330 | duration<double> utime = end->utime - start->utime; | |
2331 | duration<double> stime = end->stime - start->stime; | |
2332 | ||
2b03b41d | 2333 | fprintf_unfiltered |
9204d692 | 2334 | (file, |
c1244769 | 2335 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2336 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2337 | } |
f224b49d | 2338 | |
40e1c229 | 2339 | void |
9f33b8b7 | 2340 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2341 | { |
40e1c229 VP |
2342 | LONGEST initval = 0; |
2343 | struct trace_state_variable *tsv; | |
2344 | char *name = 0; | |
2345 | ||
2346 | if (argc != 1 && argc != 2) | |
2347 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2348 | ||
1773c82c HAQ |
2349 | name = argv[0]; |
2350 | if (*name++ != '$') | |
2351 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2352 | |
1773c82c | 2353 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2354 | |
2355 | tsv = find_trace_state_variable (name); | |
2356 | if (!tsv) | |
2357 | tsv = create_trace_state_variable (name); | |
2358 | ||
2359 | if (argc == 2) | |
2360 | initval = value_as_long (parse_and_eval (argv[1])); | |
2361 | ||
2362 | tsv->initial_value = initval; | |
40e1c229 VP |
2363 | } |
2364 | ||
2365 | void | |
9f33b8b7 | 2366 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2367 | { |
2368 | if (argc != 0) | |
2b03b41d | 2369 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2370 | |
2371 | tvariables_info_1 (); | |
2372 | } | |
2373 | ||
f197e0f1 | 2374 | void |
9f33b8b7 | 2375 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2376 | { |
2377 | char *mode; | |
2378 | ||
2379 | if (argc == 0) | |
2380 | error (_("trace selection mode is required")); | |
2381 | ||
2382 | mode = argv[0]; | |
2383 | ||
2384 | if (strcmp (mode, "none") == 0) | |
2385 | { | |
2386 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2387 | return; | |
2388 | } | |
2389 | ||
cc3da688 | 2390 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2391 | |
2392 | if (strcmp (mode, "frame-number") == 0) | |
2393 | { | |
2394 | if (argc != 2) | |
2395 | error (_("frame number is required")); | |
2396 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2397 | } | |
2398 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2399 | { | |
2400 | if (argc != 2) | |
2401 | error (_("tracepoint number is required")); | |
2402 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2403 | } | |
2404 | else if (strcmp (mode, "pc") == 0) | |
2405 | { | |
2406 | if (argc != 2) | |
2407 | error (_("PC is required")); | |
2408 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2409 | } | |
2410 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2411 | { | |
2412 | if (argc != 3) | |
2413 | error (_("Start and end PC are required")); | |
2414 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2415 | parse_and_eval_address (argv[2]), 0); | |
2416 | } | |
2417 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2418 | { | |
2419 | if (argc != 3) | |
2420 | error (_("Start and end PC are required")); | |
2421 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2422 | parse_and_eval_address (argv[2]), 0); | |
2423 | } | |
2424 | else if (strcmp (mode, "line") == 0) | |
2425 | { | |
f197e0f1 VP |
2426 | if (argc != 2) |
2427 | error (_("Line is required")); | |
2428 | ||
6c5b2ebe PA |
2429 | std::vector<symtab_and_line> sals |
2430 | = decode_line_with_current_source (argv[1], | |
2431 | DECODE_LINE_FUNFIRSTLINE); | |
2432 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2433 | |
2434 | if (sal.symtab == 0) | |
2435 | error (_("Could not find the specified line")); | |
2436 | ||
6c5b2ebe | 2437 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2438 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2439 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2440 | else | |
2441 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2442 | } |
2443 | else | |
2444 | error (_("Invalid mode '%s'"), mode); | |
2445 | ||
2446 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2447 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2448 | } |
2449 | ||
011aacb0 | 2450 | void |
9f33b8b7 | 2451 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2452 | { |
2453 | int target_saves = 0; | |
d0353e76 | 2454 | int generate_ctf = 0; |
011aacb0 | 2455 | char *filename; |
d0353e76 YQ |
2456 | int oind = 0; |
2457 | char *oarg; | |
011aacb0 | 2458 | |
d0353e76 YQ |
2459 | enum opt |
2460 | { | |
2461 | TARGET_SAVE_OPT, CTF_OPT | |
2462 | }; | |
2463 | static const struct mi_opt opts[] = | |
011aacb0 | 2464 | { |
d0353e76 YQ |
2465 | {"r", TARGET_SAVE_OPT, 0}, |
2466 | {"ctf", CTF_OPT, 0}, | |
2467 | { 0, 0, 0 } | |
2468 | }; | |
2469 | ||
2470 | while (1) | |
011aacb0 | 2471 | { |
d0353e76 YQ |
2472 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2473 | &oind, &oarg); | |
2474 | ||
2475 | if (opt < 0) | |
2476 | break; | |
2477 | switch ((enum opt) opt) | |
2478 | { | |
2479 | case TARGET_SAVE_OPT: | |
2480 | target_saves = 1; | |
2481 | break; | |
2482 | case CTF_OPT: | |
2483 | generate_ctf = 1; | |
2484 | break; | |
2485 | } | |
011aacb0 | 2486 | } |
5bad3170 SM |
2487 | |
2488 | if (argc - oind != 1) | |
2489 | error (_("Exactly one argument required " | |
2490 | "(file in which to save trace data)")); | |
2491 | ||
d0353e76 | 2492 | filename = argv[oind]; |
011aacb0 | 2493 | |
d0353e76 YQ |
2494 | if (generate_ctf) |
2495 | trace_save_ctf (filename, target_saves); | |
2496 | else | |
2497 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2498 | } |
2499 | ||
f224b49d | 2500 | void |
9f33b8b7 | 2501 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2502 | { |
f196051f | 2503 | start_tracing (NULL); |
f224b49d VP |
2504 | } |
2505 | ||
2506 | void | |
9f33b8b7 | 2507 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2508 | { |
2509 | trace_status_mi (0); | |
2510 | } | |
2511 | ||
2512 | void | |
9f33b8b7 | 2513 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2514 | { |
f196051f | 2515 | stop_tracing (NULL); |
f224b49d VP |
2516 | trace_status_mi (1); |
2517 | } | |
75082e8c | 2518 | |
2b03b41d | 2519 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2520 | |
2521 | void | |
9f33b8b7 | 2522 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2523 | { |
2524 | if (argc != 0 && argc != 1) | |
2525 | error (_("Invalid MI command")); | |
2526 | ||
2527 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2528 | } | |
dc673c81 YQ |
2529 | |
2530 | /* Print EXPRESSION according to VALUES. */ | |
2531 | ||
2532 | static void | |
1f45808e | 2533 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2534 | { |
dc673c81 | 2535 | struct value *val; |
dc673c81 YQ |
2536 | struct type *type; |
2537 | struct ui_out *uiout = current_uiout; | |
2538 | ||
d7e74731 | 2539 | string_file stb; |
dc673c81 | 2540 | |
4d01a485 | 2541 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2542 | |
2543 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2544 | val = evaluate_type (expr.get ()); |
dc673c81 | 2545 | else |
4d01a485 | 2546 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2547 | |
0092b74d | 2548 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2549 | if (values != PRINT_NO_VALUES) |
0092b74d | 2550 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2551 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2552 | |
2553 | switch (values) | |
2554 | { | |
2555 | case PRINT_SIMPLE_VALUES: | |
2556 | type = check_typedef (value_type (val)); | |
d7e74731 | 2557 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2558 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2559 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2560 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2561 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2562 | { | |
2563 | struct value_print_options opts; | |
2564 | ||
2a998fc0 | 2565 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2566 | opts.deref_ref = 1; |
d7e74731 | 2567 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2568 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2569 | } |
2570 | break; | |
2571 | case PRINT_ALL_VALUES: | |
2572 | { | |
2573 | struct value_print_options opts; | |
2574 | ||
2a998fc0 | 2575 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2576 | opts.deref_ref = 1; |
d7e74731 | 2577 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2578 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2579 | } |
2580 | break; | |
2581 | } | |
dc673c81 YQ |
2582 | } |
2583 | ||
2584 | /* Implement the "-trace-frame-collected" command. */ | |
2585 | ||
2586 | void | |
9f33b8b7 | 2587 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2588 | { |
dc673c81 YQ |
2589 | struct bp_location *tloc; |
2590 | int stepping_frame; | |
2591 | struct collection_list *clist; | |
2592 | struct collection_list tracepoint_list, stepping_list; | |
2593 | struct traceframe_info *tinfo; | |
2594 | int oind = 0; | |
f486487f SM |
2595 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2596 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2597 | int registers_format = 'x'; |
2598 | int memory_contents = 0; | |
2599 | struct ui_out *uiout = current_uiout; | |
2600 | enum opt | |
2601 | { | |
2602 | VAR_PRINT_VALUES, | |
2603 | COMP_PRINT_VALUES, | |
2604 | REGISTERS_FORMAT, | |
2605 | MEMORY_CONTENTS, | |
2606 | }; | |
2607 | static const struct mi_opt opts[] = | |
2608 | { | |
2609 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2610 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2611 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2612 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2613 | { 0, 0, 0 } | |
2614 | }; | |
2615 | ||
2616 | while (1) | |
2617 | { | |
2618 | char *oarg; | |
2619 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2620 | &oind, &oarg); | |
2621 | if (opt < 0) | |
2622 | break; | |
2623 | switch ((enum opt) opt) | |
2624 | { | |
2625 | case VAR_PRINT_VALUES: | |
2626 | var_print_values = mi_parse_print_values (oarg); | |
2627 | break; | |
2628 | case COMP_PRINT_VALUES: | |
2629 | comp_print_values = mi_parse_print_values (oarg); | |
2630 | break; | |
2631 | case REGISTERS_FORMAT: | |
2632 | registers_format = oarg[0]; | |
2633 | case MEMORY_CONTENTS: | |
2634 | memory_contents = 1; | |
2635 | break; | |
2636 | } | |
2637 | } | |
2638 | ||
2639 | if (oind != argc) | |
2640 | error (_("Usage: -trace-frame-collected " | |
2641 | "[--var-print-values PRINT_VALUES] " | |
2642 | "[--comp-print-values PRINT_VALUES] " | |
2643 | "[--registers-format FORMAT]" | |
2644 | "[--memory-contents]")); | |
2645 | ||
2646 | /* This throws an error is not inspecting a trace frame. */ | |
2647 | tloc = get_traceframe_location (&stepping_frame); | |
2648 | ||
2649 | /* This command only makes sense for the current frame, not the | |
2650 | selected frame. */ | |
5ed8105e | 2651 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2652 | select_frame (get_current_frame ()); |
2653 | ||
1f45808e | 2654 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2655 | |
2656 | if (stepping_frame) | |
2657 | clist = &stepping_list; | |
2658 | else | |
2659 | clist = &tracepoint_list; | |
2660 | ||
2661 | tinfo = get_traceframe_info (); | |
2662 | ||
2663 | /* Explicitly wholly collected variables. */ | |
2664 | { | |
dc673c81 YQ |
2665 | int i; |
2666 | ||
10f489e5 | 2667 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2668 | const std::vector<std::string> &wholly_collected |
2669 | = clist->wholly_collected (); | |
2670 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2671 | { | |
2672 | const std::string &str = wholly_collected[i]; | |
2673 | print_variable_or_computed (str.c_str (), var_print_values); | |
2674 | } | |
dc673c81 YQ |
2675 | } |
2676 | ||
2677 | /* Computed expressions. */ | |
2678 | { | |
dc673c81 YQ |
2679 | char *p; |
2680 | int i; | |
2681 | ||
10f489e5 | 2682 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2683 | |
2684 | const std::vector<std::string> &computed = clist->computed (); | |
2685 | for (size_t i = 0; i < computed.size (); i++) | |
2686 | { | |
2687 | const std::string &str = computed[i]; | |
2688 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2689 | } | |
dc673c81 YQ |
2690 | } |
2691 | ||
2692 | /* Registers. Given pseudo-registers, and that some architectures | |
2693 | (like MIPS) actually hide the raw registers, we don't go through | |
2694 | the trace frame info, but instead consult the register cache for | |
2695 | register availability. */ | |
2696 | { | |
dc673c81 YQ |
2697 | struct frame_info *frame; |
2698 | struct gdbarch *gdbarch; | |
2699 | int regnum; | |
2700 | int numregs; | |
2701 | ||
10f489e5 | 2702 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2703 | |
2704 | frame = get_selected_frame (NULL); | |
2705 | gdbarch = get_frame_arch (frame); | |
2706 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2707 | ||
2708 | for (regnum = 0; regnum < numregs; regnum++) | |
2709 | { | |
2710 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2711 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2712 | continue; | |
2713 | ||
2714 | output_register (frame, regnum, registers_format, 1); | |
2715 | } | |
dc673c81 YQ |
2716 | } |
2717 | ||
2718 | /* Trace state variables. */ | |
2719 | { | |
dc673c81 | 2720 | int tvar; |
dc673c81 YQ |
2721 | int i; |
2722 | ||
e6a2252a | 2723 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2724 | |
dc673c81 YQ |
2725 | for (i = 0; VEC_iterate (int, tinfo->tvars, i, tvar); i++) |
2726 | { | |
dc673c81 YQ |
2727 | struct trace_state_variable *tsv; |
2728 | ||
2729 | tsv = find_trace_state_variable_by_number (tvar); | |
2730 | ||
2e783024 | 2731 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2732 | |
2733 | if (tsv != NULL) | |
2734 | { | |
dcd5ddcc | 2735 | uiout->field_fmt ("name", "$%s", tsv->name); |
dc673c81 YQ |
2736 | |
2737 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2738 | &tsv->value); | |
112e8700 | 2739 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2740 | } |
2741 | else | |
2742 | { | |
112e8700 SM |
2743 | uiout->field_skip ("name"); |
2744 | uiout->field_skip ("current"); | |
dc673c81 | 2745 | } |
dc673c81 | 2746 | } |
dc673c81 YQ |
2747 | } |
2748 | ||
2749 | /* Memory. */ | |
2750 | { | |
e6a2252a | 2751 | struct cleanup *cleanups; |
dc673c81 YQ |
2752 | VEC(mem_range_s) *available_memory = NULL; |
2753 | struct mem_range *r; | |
2754 | int i; | |
2755 | ||
2756 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
e6a2252a | 2757 | cleanups = make_cleanup (VEC_cleanup(mem_range_s), &available_memory); |
dc673c81 | 2758 | |
e6a2252a | 2759 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 YQ |
2760 | |
2761 | for (i = 0; VEC_iterate (mem_range_s, available_memory, i, r); i++) | |
2762 | { | |
dc673c81 YQ |
2763 | struct gdbarch *gdbarch = target_gdbarch (); |
2764 | ||
76f9c9cf | 2765 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2766 | |
112e8700 SM |
2767 | uiout->field_core_addr ("address", gdbarch, r->start); |
2768 | uiout->field_int ("length", r->length); | |
dc673c81 | 2769 | |
76f9c9cf | 2770 | gdb::byte_vector data (r->length); |
dc673c81 YQ |
2771 | |
2772 | if (memory_contents) | |
2773 | { | |
76f9c9cf | 2774 | if (target_read_memory (r->start, data.data (), r->length) == 0) |
dc673c81 | 2775 | { |
76f9c9cf TT |
2776 | std::string data_str = bin2hex (data.data (), r->length); |
2777 | uiout->field_string ("contents", data_str.c_str ()); | |
dc673c81 YQ |
2778 | } |
2779 | else | |
112e8700 | 2780 | uiout->field_skip ("contents"); |
dc673c81 | 2781 | } |
dc673c81 YQ |
2782 | } |
2783 | ||
e6a2252a | 2784 | do_cleanups (cleanups); |
dc673c81 | 2785 | } |
dc673c81 | 2786 | } |
329ea579 PA |
2787 | |
2788 | void | |
2789 | _initialize_mi_main (void) | |
2790 | { | |
2791 | struct cmd_list_element *c; | |
2792 | ||
2793 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2794 | &mi_async_1, _("\ | |
2795 | Set whether MI asynchronous mode is enabled."), _("\ | |
2796 | Show whether MI asynchronous mode is enabled."), _("\ | |
2797 | Tells GDB whether MI should be in asynchronous mode."), | |
2798 | set_mi_async_command, | |
2799 | show_mi_async_command, | |
2800 | &setlist, | |
2801 | &showlist); | |
2802 | ||
2803 | /* Alias old "target-async" to "mi-async". */ | |
2804 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2805 | deprecate_cmd (c, "set mi-async"); | |
2806 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2807 | deprecate_cmd (c, "show mi-async"); | |
2808 | } |