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" |
36dc181b | 41 | #include "frame.h" |
b9362cc7 | 42 | #include "mi-main.h" |
66bb093b | 43 | #include "mi-common.h" |
d8ca156b | 44 | #include "language.h" |
79a45b7d | 45 | #include "valprint.h" |
3ee1c036 | 46 | #include "inferior.h" |
07e059b5 | 47 | #include "osdata.h" |
1a56bfa5 | 48 | #include "common/gdb_splay_tree.h" |
f224b49d | 49 | #include "tracepoint.h" |
d0353e76 | 50 | #include "ctf.h" |
75082e8c | 51 | #include "ada-lang.h" |
f8eba3c6 | 52 | #include "linespec.h" |
6dddc817 | 53 | #include "extension.h" |
329ea579 | 54 | #include "gdbcmd.h" |
4034d0ff | 55 | #include "observer.h" |
156d9eab | 56 | #include "common/gdb_optional.h" |
d5722aa2 | 57 | #include "common/byte-vector.h" |
36dc181b | 58 | |
fb40c209 | 59 | #include <ctype.h> |
dcb07cfa PA |
60 | #include "run-time-clock.h" |
61 | #include <chrono> | |
5ed8105e | 62 | #include "progspace-and-thread.h" |
76f9c9cf | 63 | #include "common/rsp-low.h" |
52f9abe4 TT |
64 | #include <algorithm> |
65 | #include <set> | |
d8c83789 | 66 | |
fb40c209 AC |
67 | enum |
68 | { | |
69 | FROM_TTY = 0 | |
70 | }; | |
71 | ||
fb40c209 | 72 | int mi_debug_p; |
2b03b41d | 73 | |
2b03b41d SS |
74 | /* This is used to pass the current command timestamp down to |
75 | continuation routines. */ | |
d8c83789 NR |
76 | static struct mi_timestamp *current_command_ts; |
77 | ||
78 | static int do_timings = 0; | |
79 | ||
a2840c35 | 80 | char *current_token; |
2b03b41d SS |
81 | /* Few commands would like to know if options like --thread-group were |
82 | explicitly specified. This variable keeps the current parsed | |
83 | command including all option, and make it possible. */ | |
a79b8f6e VP |
84 | static struct mi_parse *current_context; |
85 | ||
a2840c35 | 86 | int running_result_record_printed = 1; |
fb40c209 | 87 | |
f3b1572e PA |
88 | /* Flag indicating that the target has proceeded since the last |
89 | command was issued. */ | |
90 | int mi_proceeded; | |
91 | ||
ce8f13f8 | 92 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 93 | |
b2af646b AC |
94 | static void mi_execute_cli_command (const char *cmd, int args_p, |
95 | const char *args); | |
a121b7c1 | 96 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 97 | char **argv, int argc); |
6ed7ea50 UW |
98 | static int register_changed_p (int regnum, struct regcache *, |
99 | struct regcache *); | |
c898adb7 YQ |
100 | static void output_register (struct frame_info *, int regnum, int format, |
101 | int skip_unavailable); | |
4389a95a | 102 | |
329ea579 PA |
103 | /* Controls whether the frontend wants MI in async mode. */ |
104 | static int mi_async = 0; | |
105 | ||
106 | /* The set command writes to this variable. If the inferior is | |
107 | executing, mi_async is *not* updated. */ | |
108 | static int mi_async_1 = 0; | |
109 | ||
110 | static void | |
111 | set_mi_async_command (char *args, int from_tty, | |
112 | struct cmd_list_element *c) | |
113 | { | |
114 | if (have_live_inferiors ()) | |
115 | { | |
116 | mi_async_1 = mi_async; | |
117 | error (_("Cannot change this setting while the inferior is running.")); | |
118 | } | |
119 | ||
120 | mi_async = mi_async_1; | |
121 | } | |
122 | ||
123 | static void | |
124 | show_mi_async_command (struct ui_file *file, int from_tty, | |
125 | struct cmd_list_element *c, | |
126 | const char *value) | |
127 | { | |
128 | fprintf_filtered (file, | |
129 | _("Whether MI is in asynchronous mode is %s.\n"), | |
130 | value); | |
131 | } | |
132 | ||
133 | /* A wrapper for target_can_async_p that takes the MI setting into | |
134 | account. */ | |
135 | ||
136 | int | |
137 | mi_async_p (void) | |
138 | { | |
139 | return mi_async && target_can_async_p (); | |
140 | } | |
141 | ||
41296c92 | 142 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 143 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 144 | formalized. */ |
fb40c209 | 145 | |
d8c83789 NR |
146 | static void timestamp (struct mi_timestamp *tv); |
147 | ||
9204d692 PA |
148 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
149 | struct mi_timestamp *end); | |
d8c83789 | 150 | |
ce8f13f8 | 151 | void |
9f33b8b7 | 152 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 153 | { |
d6f9b0fb | 154 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 155 | |
41296c92 | 156 | /* We have to print everything right here because we never return. */ |
721c02de | 157 | if (current_token) |
9204d692 PA |
158 | fputs_unfiltered (current_token, mi->raw_stdout); |
159 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
160 | mi_out_put (current_uiout, mi->raw_stdout); | |
161 | gdb_flush (mi->raw_stdout); | |
41296c92 | 162 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 163 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
164 | } |
165 | ||
ce8f13f8 | 166 | void |
9f33b8b7 | 167 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 168 | { |
41296c92 | 169 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
170 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
171 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
172 | else | |
173 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
174 | } |
175 | ||
ce8f13f8 | 176 | void |
9f33b8b7 | 177 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 178 | { |
41296c92 | 179 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
180 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
181 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
182 | else | |
183 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
184 | } |
185 | ||
ce8f13f8 | 186 | void |
9f33b8b7 | 187 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 188 | { |
41296c92 | 189 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
190 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
191 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
192 | else | |
193 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
194 | } |
195 | ||
ce8f13f8 | 196 | void |
9f33b8b7 | 197 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 198 | { |
41296c92 | 199 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
200 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
201 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
202 | else | |
203 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
204 | } |
205 | ||
ce8f13f8 | 206 | void |
9f33b8b7 | 207 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 208 | { |
41296c92 | 209 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
210 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
211 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
212 | else | |
213 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
214 | } |
215 | ||
ce8f13f8 | 216 | void |
9f33b8b7 | 217 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 218 | { |
fb40c209 | 219 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 220 | specified number of frames. */ |
9e22b03a | 221 | if (argc) |
fb40c209 | 222 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 223 | avoid being queried. */ |
9e22b03a | 224 | return_command (*argv, 0); |
fb40c209 AC |
225 | else |
226 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 227 | avoid being queried. */ |
36dc181b | 228 | return_command (NULL, 0); |
fb40c209 AC |
229 | |
230 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 231 | to print the frame here. */ |
08d72866 | 232 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
233 | } |
234 | ||
143260c9 | 235 | void |
9f33b8b7 | 236 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
237 | { |
238 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 239 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 240 | } |
c1244769 | 241 | |
a79b8f6e VP |
242 | static void |
243 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 244 | { |
8dd4f202 | 245 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 246 | return; |
8dd4f202 | 247 | |
dfd4cc63 | 248 | if (pid != 0 && ptid_get_pid (thread->ptid) != pid) |
a79b8f6e | 249 | return; |
8dd4f202 VP |
250 | |
251 | switch_to_thread (thread->ptid); | |
70509625 | 252 | clear_proceed_status (0); |
64ce06e4 | 253 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
254 | } |
255 | ||
a79b8f6e VP |
256 | static int |
257 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
258 | { | |
259 | int pid = *(int *)arg; | |
102040f0 | 260 | |
a79b8f6e | 261 | proceed_thread (thread, pid); |
8dd4f202 VP |
262 | return 0; |
263 | } | |
264 | ||
e5829bee MS |
265 | static void |
266 | exec_continue (char **argv, int argc) | |
fb40c209 | 267 | { |
329ea579 PA |
268 | prepare_execution_command (¤t_target, mi_async_p ()); |
269 | ||
a79b8f6e | 270 | if (non_stop) |
8dd4f202 | 271 | { |
2b03b41d SS |
272 | /* In non-stop mode, 'resume' always resumes a single thread. |
273 | Therefore, to resume all threads of the current inferior, or | |
274 | all threads in all inferiors, we need to iterate over | |
275 | threads. | |
a79b8f6e VP |
276 | |
277 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
278 | if (current_context->all || current_context->thread_group != -1) | |
279 | { | |
5ed8105e | 280 | scoped_restore_current_thread restore_thread; |
a79b8f6e | 281 | int pid = 0; |
8dd4f202 | 282 | |
a79b8f6e VP |
283 | if (!current_context->all) |
284 | { | |
9a2b4c1b MS |
285 | struct inferior *inf |
286 | = find_inferior_id (current_context->thread_group); | |
287 | ||
a79b8f6e VP |
288 | pid = inf->pid; |
289 | } | |
290 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
291 | } |
292 | else | |
293 | { | |
294 | continue_1 (0); | |
295 | } | |
8dd4f202 | 296 | } |
77ebaa5a | 297 | else |
a79b8f6e | 298 | { |
b7b633e9 | 299 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 300 | |
a79b8f6e VP |
301 | if (current_context->all) |
302 | { | |
303 | sched_multi = 1; | |
304 | continue_1 (0); | |
305 | } | |
306 | else | |
307 | { | |
2b03b41d SS |
308 | /* In all-stop mode, -exec-continue traditionally resumed |
309 | either all threads, or one thread, depending on the | |
310 | 'scheduler-locking' variable. Let's continue to do the | |
311 | same. */ | |
a79b8f6e VP |
312 | continue_1 (1); |
313 | } | |
a79b8f6e | 314 | } |
e5829bee MS |
315 | } |
316 | ||
e5829bee MS |
317 | static void |
318 | exec_reverse_continue (char **argv, int argc) | |
319 | { | |
320 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 321 | |
e5829bee MS |
322 | if (dir == EXEC_REVERSE) |
323 | error (_("Already in reverse mode.")); | |
324 | ||
325 | if (!target_can_execute_reverse) | |
326 | error (_("Target %s does not support this command."), target_shortname); | |
327 | ||
156d9eab TT |
328 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
329 | EXEC_REVERSE); | |
e5829bee | 330 | exec_continue (argv, argc); |
e5829bee MS |
331 | } |
332 | ||
333 | void | |
9f33b8b7 | 334 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 335 | { |
a79b8f6e | 336 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
337 | exec_reverse_continue (argv + 1, argc - 1); |
338 | else | |
339 | exec_continue (argv, argc); | |
8dd4f202 VP |
340 | } |
341 | ||
342 | static int | |
343 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
344 | { | |
345 | int pid = *(int *)arg; | |
346 | ||
347 | if (!is_running (thread->ptid)) | |
348 | return 0; | |
349 | ||
dfd4cc63 | 350 | if (ptid_get_pid (thread->ptid) != pid) |
8dd4f202 VP |
351 | return 0; |
352 | ||
353 | target_stop (thread->ptid); | |
354 | return 0; | |
fb40c209 AC |
355 | } |
356 | ||
2b03b41d SS |
357 | /* Interrupt the execution of the target. Note how we must play |
358 | around with the token variables, in order to display the current | |
359 | token in the result of the interrupt command, and the previous | |
360 | execution token when the target finally stops. See comments in | |
41296c92 | 361 | mi_cmd_execute. */ |
2b03b41d | 362 | |
ce8f13f8 | 363 | void |
9f33b8b7 | 364 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 365 | { |
a79b8f6e VP |
366 | /* In all-stop mode, everything stops, so we don't need to try |
367 | anything specific. */ | |
368 | if (!non_stop) | |
77ebaa5a | 369 | { |
77ebaa5a | 370 | interrupt_target_1 (0); |
a79b8f6e | 371 | return; |
77ebaa5a | 372 | } |
a79b8f6e VP |
373 | |
374 | if (current_context->all) | |
77ebaa5a | 375 | { |
a79b8f6e | 376 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
377 | interrupt_target_1 (1); |
378 | } | |
a79b8f6e | 379 | else if (current_context->thread_group != -1) |
8dd4f202 | 380 | { |
a79b8f6e | 381 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 382 | |
a79b8f6e VP |
383 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
384 | } | |
385 | else | |
386 | { | |
387 | /* Interrupt just the current thread -- either explicitly | |
388 | specified via --thread or whatever was current before | |
389 | MI command was sent. */ | |
390 | interrupt_target_1 (0); | |
391 | } | |
392 | } | |
393 | ||
5713b9b5 JB |
394 | /* Callback for iterate_over_inferiors which starts the execution |
395 | of the given inferior. | |
396 | ||
397 | ARG is a pointer to an integer whose value, if non-zero, indicates | |
398 | that the program should be stopped when reaching the main subprogram | |
399 | (similar to what the CLI "start" command does). */ | |
400 | ||
a79b8f6e VP |
401 | static int |
402 | run_one_inferior (struct inferior *inf, void *arg) | |
403 | { | |
5713b9b5 JB |
404 | int start_p = *(int *) arg; |
405 | const char *run_cmd = start_p ? "start" : "run"; | |
61c6156d SM |
406 | struct target_ops *run_target = find_run_target (); |
407 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 408 | |
a79b8f6e VP |
409 | if (inf->pid != 0) |
410 | { | |
411 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
412 | { | |
413 | struct thread_info *tp; | |
8dd4f202 | 414 | |
a79b8f6e VP |
415 | tp = any_thread_of_process (inf->pid); |
416 | if (!tp) | |
417 | error (_("Inferior has no threads.")); | |
418 | ||
419 | switch_to_thread (tp->ptid); | |
420 | } | |
8dd4f202 | 421 | } |
77ebaa5a | 422 | else |
a79b8f6e VP |
423 | { |
424 | set_current_inferior (inf); | |
425 | switch_to_thread (null_ptid); | |
426 | set_current_program_space (inf->pspace); | |
427 | } | |
61c6156d SM |
428 | mi_execute_cli_command (run_cmd, async_p, |
429 | async_p ? "&" : NULL); | |
a79b8f6e | 430 | return 0; |
fb40c209 AC |
431 | } |
432 | ||
115d30f9 | 433 | void |
9f33b8b7 | 434 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 435 | { |
5713b9b5 JB |
436 | int start_p = 0; |
437 | ||
438 | /* Parse the command options. */ | |
439 | enum opt | |
440 | { | |
441 | START_OPT, | |
442 | }; | |
443 | static const struct mi_opt opts[] = | |
444 | { | |
445 | {"-start", START_OPT, 0}, | |
446 | {NULL, 0, 0}, | |
447 | }; | |
448 | ||
449 | int oind = 0; | |
450 | char *oarg; | |
451 | ||
452 | while (1) | |
453 | { | |
454 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
455 | ||
456 | if (opt < 0) | |
457 | break; | |
458 | switch ((enum opt) opt) | |
459 | { | |
460 | case START_OPT: | |
461 | start_p = 1; | |
462 | break; | |
463 | } | |
464 | } | |
465 | ||
466 | /* This command does not accept any argument. Make sure the user | |
467 | did not provide any. */ | |
468 | if (oind != argc) | |
469 | error (_("Invalid argument: %s"), argv[oind]); | |
470 | ||
a79b8f6e VP |
471 | if (current_context->all) |
472 | { | |
5ed8105e | 473 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 474 | |
5713b9b5 | 475 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
476 | } |
477 | else | |
478 | { | |
5713b9b5 | 479 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d SM |
480 | struct target_ops *run_target = find_run_target (); |
481 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 482 | |
61c6156d SM |
483 | mi_execute_cli_command (run_cmd, async_p, |
484 | async_p ? "&" : NULL); | |
a79b8f6e | 485 | } |
115d30f9 VP |
486 | } |
487 | ||
a79b8f6e | 488 | |
6418d433 VP |
489 | static int |
490 | find_thread_of_process (struct thread_info *ti, void *p) | |
491 | { | |
492 | int pid = *(int *)p; | |
102040f0 | 493 | |
dfd4cc63 | 494 | if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid)) |
6418d433 VP |
495 | return 1; |
496 | ||
497 | return 0; | |
498 | } | |
499 | ||
500 | void | |
9f33b8b7 | 501 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
502 | { |
503 | if (argc != 0 && argc != 1) | |
9b20d036 | 504 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
505 | |
506 | if (argc == 1) | |
507 | { | |
508 | struct thread_info *tp; | |
509 | char *end = argv[0]; | |
f1b9e6e7 | 510 | int pid; |
102040f0 | 511 | |
f1b9e6e7 MK |
512 | /* First see if we are dealing with a thread-group id. */ |
513 | if (*argv[0] == 'i') | |
514 | { | |
515 | struct inferior *inf; | |
516 | int id = strtoul (argv[0] + 1, &end, 0); | |
517 | ||
518 | if (*end != '\0') | |
519 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
520 | ||
521 | inf = find_inferior_id (id); | |
522 | if (!inf) | |
523 | error (_("Non-existent thread-group id '%d'"), id); | |
524 | ||
525 | pid = inf->pid; | |
526 | } | |
527 | else | |
528 | { | |
529 | /* We must be dealing with a pid. */ | |
530 | pid = strtol (argv[0], &end, 10); | |
531 | ||
532 | if (*end != '\0') | |
533 | error (_("Invalid identifier '%s'"), argv[0]); | |
534 | } | |
6418d433 VP |
535 | |
536 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 537 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
538 | tp = iterate_over_threads (find_thread_of_process, &pid); |
539 | if (!tp) | |
540 | error (_("Thread group is empty")); | |
541 | ||
542 | switch_to_thread (tp->ptid); | |
543 | } | |
544 | ||
545 | detach_command (NULL, 0); | |
546 | } | |
547 | ||
78cbbba8 | 548 | void |
9f33b8b7 | 549 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
550 | { |
551 | flash_erase_command (NULL, 0); | |
552 | } | |
553 | ||
ce8f13f8 | 554 | void |
9f33b8b7 | 555 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 | 556 | { |
fb40c209 | 557 | if (argc != 1) |
1b05df00 | 558 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 559 | |
65630365 PA |
560 | int num = value_as_long (parse_and_eval (argv[0])); |
561 | thread_info *thr = find_thread_global_id (num); | |
562 | if (thr == NULL) | |
563 | error (_("Thread ID %d not known."), num); | |
a13e061a | 564 | |
65630365 PA |
565 | ptid_t previous_ptid = inferior_ptid; |
566 | ||
567 | thread_select (argv[0], thr); | |
4034d0ff AT |
568 | |
569 | print_selected_thread_frame (current_uiout, | |
570 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
571 | ||
572 | /* Notify if the thread has effectively changed. */ | |
573 | if (!ptid_equal (inferior_ptid, previous_ptid)) | |
574 | { | |
575 | observer_notify_user_selected_context_changed (USER_SELECTED_THREAD | |
576 | | USER_SELECTED_FRAME); | |
577 | } | |
fb40c209 AC |
578 | } |
579 | ||
ce8f13f8 | 580 | void |
9f33b8b7 | 581 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 582 | { |
fb40c209 | 583 | if (argc != 0) |
7ea6d463 | 584 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 585 | |
65630365 PA |
586 | int num = 0; |
587 | int current_thread = -1; | |
a13e061a | 588 | |
65630365 PA |
589 | update_thread_list (); |
590 | ||
591 | { | |
592 | ui_out_emit_tuple tuple_emitter (current_uiout, "thread-ids"); | |
593 | ||
594 | struct thread_info *tp; | |
595 | ALL_NON_EXITED_THREADS (tp) | |
596 | { | |
597 | if (tp->ptid == inferior_ptid) | |
598 | current_thread = tp->global_num; | |
599 | ||
600 | num++; | |
601 | current_uiout->field_int ("thread-id", tp->global_num); | |
602 | } | |
603 | } | |
604 | ||
605 | if (current_thread != -1) | |
606 | current_uiout->field_int ("current-thread-id", current_thread); | |
607 | current_uiout->field_int ("number-of-threads", num); | |
fb40c209 AC |
608 | } |
609 | ||
ce8f13f8 | 610 | void |
9f33b8b7 | 611 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 612 | { |
8e8901c5 | 613 | if (argc != 0 && argc != 1) |
7ea6d463 | 614 | error (_("Invalid MI command")); |
8e8901c5 | 615 | |
79a45e25 | 616 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
617 | } |
618 | ||
dc146f7c VP |
619 | struct collect_cores_data |
620 | { | |
621 | int pid; | |
52f9abe4 | 622 | std::set<int> cores; |
dc146f7c VP |
623 | }; |
624 | ||
3ee1c036 | 625 | static int |
dc146f7c | 626 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 627 | { |
19ba03f4 | 628 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c VP |
629 | |
630 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 631 | { |
dc146f7c | 632 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 633 | |
dc146f7c | 634 | if (core != -1) |
52f9abe4 | 635 | data->cores.insert (core); |
dc146f7c VP |
636 | } |
637 | ||
638 | return 0; | |
639 | } | |
640 | ||
dc146f7c VP |
641 | struct print_one_inferior_data |
642 | { | |
643 | int recurse; | |
52f9abe4 | 644 | const std::set<int> *inferiors; |
dc146f7c VP |
645 | }; |
646 | ||
647 | static int | |
648 | print_one_inferior (struct inferior *inferior, void *xdata) | |
649 | { | |
19ba03f4 SM |
650 | struct print_one_inferior_data *top_data |
651 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 652 | struct ui_out *uiout = current_uiout; |
dc146f7c | 653 | |
52f9abe4 TT |
654 | if (top_data->inferiors->empty () |
655 | || (top_data->inferiors->find (inferior->pid) | |
656 | != top_data->inferiors->end ())) | |
dc146f7c VP |
657 | { |
658 | struct collect_cores_data data; | |
2e783024 | 659 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 660 | |
112e8700 SM |
661 | uiout->field_fmt ("id", "i%d", inferior->num); |
662 | uiout->field_string ("type", "process"); | |
2ddf4301 | 663 | if (inferior->has_exit_code) |
112e8700 | 664 | uiout->field_string ("exit-code", |
2ddf4301 | 665 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 666 | if (inferior->pid != 0) |
112e8700 | 667 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 668 | |
1f0c4988 | 669 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 670 | { |
112e8700 | 671 | uiout->field_string ("executable", |
1f0c4988 | 672 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 673 | } |
6c95b8df | 674 | |
a79b8f6e VP |
675 | if (inferior->pid != 0) |
676 | { | |
677 | data.pid = inferior->pid; | |
678 | iterate_over_threads (collect_cores, &data); | |
679 | } | |
dc146f7c | 680 | |
52f9abe4 | 681 | if (!data.cores.empty ()) |
dc146f7c | 682 | { |
10f489e5 | 683 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c | 684 | |
52f9abe4 TT |
685 | for (int b : data.cores) |
686 | uiout->field_int (NULL, b); | |
dc146f7c VP |
687 | } |
688 | ||
689 | if (top_data->recurse) | |
aea5b279 | 690 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 691 | } |
3ee1c036 | 692 | |
3ee1c036 VP |
693 | return 0; |
694 | } | |
695 | ||
2b03b41d SS |
696 | /* Output a field named 'cores' with a list as the value. The |
697 | elements of the list are obtained by splitting 'cores' on | |
698 | comma. */ | |
dc146f7c VP |
699 | |
700 | static void | |
701 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 702 | { |
e6a2252a TT |
703 | ui_out_emit_list list_emitter (uiout, field_name); |
704 | gdb::unique_xmalloc_ptr<char> cores (xstrdup (xcores)); | |
705 | char *p = cores.get (); | |
3ee1c036 | 706 | |
dc146f7c | 707 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 708 | uiout->field_string (NULL, p); |
dc146f7c | 709 | } |
3ee1c036 | 710 | |
dc146f7c VP |
711 | static void |
712 | free_vector_of_osdata_items (splay_tree_value xvalue) | |
713 | { | |
714 | VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue; | |
102040f0 | 715 | |
dc146f7c VP |
716 | /* We don't free the items itself, it will be done separately. */ |
717 | VEC_free (osdata_item_s, value); | |
718 | } | |
e0665bc8 | 719 | |
dc146f7c VP |
720 | static int |
721 | splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb) | |
722 | { | |
723 | int a = xa; | |
724 | int b = xb; | |
102040f0 | 725 | |
dc146f7c VP |
726 | return a - b; |
727 | } | |
728 | ||
dc146f7c | 729 | static void |
52f9abe4 | 730 | list_available_thread_groups (const std::set<int> &ids, int recurse) |
dc146f7c VP |
731 | { |
732 | struct osdata *data; | |
733 | struct osdata_item *item; | |
734 | int ix_items; | |
79a45e25 | 735 | struct ui_out *uiout = current_uiout; |
b9635925 | 736 | struct cleanup *cleanup; |
102040f0 | 737 | |
dc146f7c | 738 | /* This keeps a map from integer (pid) to VEC (struct osdata_item *)* |
8eee9c5a DE |
739 | The vector contains information about all threads for the given pid. |
740 | This is assigned an initial value to avoid "may be used uninitialized" | |
741 | warning from gcc. */ | |
1a56bfa5 | 742 | gdb_splay_tree_up tree; |
dc146f7c VP |
743 | |
744 | /* get_osdata will throw if it cannot return data. */ | |
745 | data = get_osdata ("processes"); | |
b9635925 | 746 | cleanup = make_cleanup_osdata_free (data); |
dc146f7c VP |
747 | |
748 | if (recurse) | |
749 | { | |
750 | struct osdata *threads = get_osdata ("threads"); | |
dc146f7c | 751 | |
102040f0 | 752 | make_cleanup_osdata_free (threads); |
1a56bfa5 TT |
753 | tree.reset (splay_tree_new (splay_tree_int_comparator, |
754 | NULL, | |
755 | free_vector_of_osdata_items)); | |
e0665bc8 | 756 | |
07e059b5 | 757 | for (ix_items = 0; |
dc146f7c | 758 | VEC_iterate (osdata_item_s, threads->items, |
e0665bc8 | 759 | ix_items, item); |
07e059b5 VP |
760 | ix_items++) |
761 | { | |
07e059b5 | 762 | const char *pid = get_osdata_column (item, "pid"); |
dc146f7c VP |
763 | int pid_i = strtoul (pid, NULL, 0); |
764 | VEC (osdata_item_s) *vec = 0; | |
765 | ||
1a56bfa5 | 766 | splay_tree_node n = splay_tree_lookup (tree.get (), pid_i); |
dc146f7c VP |
767 | if (!n) |
768 | { | |
769 | VEC_safe_push (osdata_item_s, vec, item); | |
1a56bfa5 | 770 | splay_tree_insert (tree.get (), pid_i, (splay_tree_value)vec); |
dc146f7c VP |
771 | } |
772 | else | |
773 | { | |
774 | vec = (VEC (osdata_item_s) *) n->value; | |
775 | VEC_safe_push (osdata_item_s, vec, item); | |
776 | n->value = (splay_tree_value) vec; | |
777 | } | |
778 | } | |
779 | } | |
780 | ||
e6a2252a | 781 | ui_out_emit_list list_emitter (uiout, "groups"); |
07e059b5 | 782 | |
dc146f7c VP |
783 | for (ix_items = 0; |
784 | VEC_iterate (osdata_item_s, data->items, | |
785 | ix_items, item); | |
786 | ix_items++) | |
787 | { | |
dc146f7c VP |
788 | const char *pid = get_osdata_column (item, "pid"); |
789 | const char *cmd = get_osdata_column (item, "command"); | |
790 | const char *user = get_osdata_column (item, "user"); | |
791 | const char *cores = get_osdata_column (item, "cores"); | |
792 | ||
793 | int pid_i = strtoul (pid, NULL, 0); | |
794 | ||
795 | /* At present, the target will return all available processes | |
796 | and if information about specific ones was required, we filter | |
797 | undesired processes here. */ | |
4c71c105 | 798 | if (!ids.empty () && ids.find (pid_i) == ids.end ()) |
dc146f7c VP |
799 | continue; |
800 | ||
2e783024 | 801 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 802 | |
112e8700 SM |
803 | uiout->field_fmt ("id", "%s", pid); |
804 | uiout->field_string ("type", "process"); | |
dc146f7c | 805 | if (cmd) |
112e8700 | 806 | uiout->field_string ("description", cmd); |
dc146f7c | 807 | if (user) |
112e8700 | 808 | uiout->field_string ("user", user); |
dc146f7c VP |
809 | if (cores) |
810 | output_cores (uiout, "cores", cores); | |
811 | ||
812 | if (recurse) | |
813 | { | |
1a56bfa5 | 814 | splay_tree_node n = splay_tree_lookup (tree.get (), pid_i); |
dc146f7c VP |
815 | if (n) |
816 | { | |
817 | VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value; | |
818 | struct osdata_item *child; | |
819 | int ix_child; | |
820 | ||
e6a2252a | 821 | ui_out_emit_list thread_list_emitter (uiout, "threads"); |
dc146f7c VP |
822 | |
823 | for (ix_child = 0; | |
824 | VEC_iterate (osdata_item_s, children, ix_child, child); | |
825 | ++ix_child) | |
826 | { | |
2e783024 | 827 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c VP |
828 | const char *tid = get_osdata_column (child, "tid"); |
829 | const char *tcore = get_osdata_column (child, "core"); | |
102040f0 | 830 | |
112e8700 | 831 | uiout->field_string ("id", tid); |
dc146f7c | 832 | if (tcore) |
112e8700 | 833 | uiout->field_string ("core", tcore); |
dc146f7c VP |
834 | } |
835 | } | |
07e059b5 VP |
836 | } |
837 | } | |
b9635925 TT |
838 | |
839 | do_cleanups (cleanup); | |
dc146f7c VP |
840 | } |
841 | ||
842 | void | |
9f33b8b7 | 843 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 844 | { |
79a45e25 | 845 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
846 | int available = 0; |
847 | int recurse = 0; | |
52f9abe4 | 848 | std::set<int> ids; |
dc146f7c VP |
849 | |
850 | enum opt | |
dc146f7c | 851 | { |
2b03b41d | 852 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 853 | }; |
2b03b41d SS |
854 | static const struct mi_opt opts[] = |
855 | { | |
856 | {"-available", AVAILABLE_OPT, 0}, | |
857 | {"-recurse", RECURSE_OPT, 1}, | |
858 | { 0, 0, 0 } | |
859 | }; | |
dc146f7c | 860 | |
56934ab1 AS |
861 | int oind = 0; |
862 | char *oarg; | |
dc146f7c VP |
863 | |
864 | while (1) | |
865 | { | |
866 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 867 | &oind, &oarg); |
102040f0 | 868 | |
dc146f7c VP |
869 | if (opt < 0) |
870 | break; | |
871 | switch ((enum opt) opt) | |
872 | { | |
873 | case AVAILABLE_OPT: | |
874 | available = 1; | |
875 | break; | |
876 | case RECURSE_OPT: | |
56934ab1 | 877 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 878 | ; |
56934ab1 | 879 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
880 | recurse = 1; |
881 | else | |
7ea6d463 PM |
882 | error (_("only '0' and '1' are valid values " |
883 | "for the '--recurse' option")); | |
dc146f7c VP |
884 | break; |
885 | } | |
886 | } | |
887 | ||
56934ab1 | 888 | for (; oind < argc; ++oind) |
dc146f7c VP |
889 | { |
890 | char *end; | |
2f296114 VP |
891 | int inf; |
892 | ||
56934ab1 AS |
893 | if (*(argv[oind]) != 'i') |
894 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 895 | |
56934ab1 | 896 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 897 | |
dc146f7c | 898 | if (*end != '\0') |
56934ab1 | 899 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
52f9abe4 | 900 | ids.insert (inf); |
dc146f7c | 901 | } |
dc146f7c VP |
902 | |
903 | if (available) | |
904 | { | |
905 | list_available_thread_groups (ids, recurse); | |
906 | } | |
52f9abe4 | 907 | else if (ids.size () == 1) |
3ee1c036 | 908 | { |
2b03b41d | 909 | /* Local thread groups, single id. */ |
52f9abe4 | 910 | int id = *(ids.begin ()); |
2f296114 | 911 | struct inferior *inf = find_inferior_id (id); |
102040f0 | 912 | |
2f296114 | 913 | if (!inf) |
7ea6d463 | 914 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 915 | |
aea5b279 | 916 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
917 | } |
918 | else | |
919 | { | |
dc146f7c | 920 | struct print_one_inferior_data data; |
102040f0 | 921 | |
dc146f7c | 922 | data.recurse = recurse; |
52f9abe4 | 923 | data.inferiors = &ids; |
dc146f7c VP |
924 | |
925 | /* Local thread groups. Either no explicit ids -- and we | |
926 | print everything, or several explicit ids. In both cases, | |
927 | we print more than one group, and have to use 'groups' | |
928 | as the top-level element. */ | |
e6a2252a | 929 | ui_out_emit_list list_emitter (uiout, "groups"); |
dc146f7c VP |
930 | update_thread_list (); |
931 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 932 | } |
8e8901c5 VP |
933 | } |
934 | ||
ce8f13f8 | 935 | void |
9f33b8b7 | 936 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 937 | { |
7ccb0be9 | 938 | struct gdbarch *gdbarch; |
79a45e25 | 939 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
940 | int regnum, numregs; |
941 | int i; | |
942 | ||
943 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
944 | gdbarch_register_name because gdbarch_num_regs may be allocated |
945 | for the union of the register sets within a family of related | |
946 | processors. In this case, some entries of gdbarch_register_name | |
947 | will change depending upon the particular processor being | |
948 | debugged. */ | |
fb40c209 | 949 | |
441b986a | 950 | gdbarch = get_current_arch (); |
7ccb0be9 | 951 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 952 | |
10f489e5 | 953 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 954 | |
41296c92 | 955 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
956 | { |
957 | for (regnum = 0; | |
958 | regnum < numregs; | |
959 | regnum++) | |
960 | { | |
7ccb0be9 UW |
961 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
962 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 963 | uiout->field_string (NULL, ""); |
173d6894 | 964 | else |
112e8700 | 965 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
966 | } |
967 | } | |
968 | ||
41296c92 | 969 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
970 | for (i = 0; i < argc; i++) |
971 | { | |
972 | regnum = atoi (argv[i]); | |
173d6894 | 973 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 974 | error (_("bad register number")); |
a13e061a | 975 | |
7ccb0be9 UW |
976 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
977 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 978 | uiout->field_string (NULL, ""); |
173d6894 | 979 | else |
112e8700 | 980 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 981 | } |
fb40c209 AC |
982 | } |
983 | ||
ce8f13f8 | 984 | void |
9f33b8b7 | 985 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 986 | { |
9ac86b52 | 987 | static std::unique_ptr<struct regcache> this_regs; |
79a45e25 | 988 | struct ui_out *uiout = current_uiout; |
9ac86b52 | 989 | std::unique_ptr<struct regcache> prev_regs; |
7ccb0be9 | 990 | struct gdbarch *gdbarch; |
fb40c209 AC |
991 | int regnum, numregs, changed; |
992 | int i; | |
993 | ||
2b03b41d SS |
994 | /* The last time we visited this function, the current frame's |
995 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
996 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
997 | contents. */ | |
6ed7ea50 | 998 | |
9ac86b52 | 999 | prev_regs = std::move (this_regs); |
6ed7ea50 | 1000 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); |
6ed7ea50 | 1001 | |
fb40c209 | 1002 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
1003 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1004 | for the union of the register sets within a family of related | |
1005 | processors. In this case, some entries of gdbarch_register_name | |
1006 | will change depending upon the particular processor being | |
1007 | debugged. */ | |
fb40c209 | 1008 | |
ac7936df | 1009 | gdbarch = this_regs->arch (); |
7ccb0be9 | 1010 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 1011 | |
e6a2252a | 1012 | ui_out_emit_list list_emitter (uiout, "changed-registers"); |
fb40c209 | 1013 | |
2b03b41d | 1014 | if (argc == 0) |
fb40c209 | 1015 | { |
2b03b41d | 1016 | /* No args, just do all the regs. */ |
fb40c209 AC |
1017 | for (regnum = 0; |
1018 | regnum < numregs; | |
1019 | regnum++) | |
1020 | { | |
7ccb0be9 UW |
1021 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1022 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1023 | continue; |
9ac86b52 TT |
1024 | changed = register_changed_p (regnum, prev_regs.get (), |
1025 | this_regs.get ()); | |
fb40c209 | 1026 | if (changed < 0) |
7ea6d463 PM |
1027 | error (_("-data-list-changed-registers: " |
1028 | "Unable to read register contents.")); | |
fb40c209 | 1029 | else if (changed) |
112e8700 | 1030 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1031 | } |
1032 | } | |
1033 | ||
41296c92 | 1034 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1035 | for (i = 0; i < argc; i++) |
1036 | { | |
1037 | regnum = atoi (argv[i]); | |
1038 | ||
1039 | if (regnum >= 0 | |
1040 | && regnum < numregs | |
7ccb0be9 UW |
1041 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1042 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 1043 | { |
9ac86b52 TT |
1044 | changed = register_changed_p (regnum, prev_regs.get (), |
1045 | this_regs.get ()); | |
fb40c209 | 1046 | if (changed < 0) |
7ea6d463 PM |
1047 | error (_("-data-list-changed-registers: " |
1048 | "Unable to read register contents.")); | |
fb40c209 | 1049 | else if (changed) |
112e8700 | 1050 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1051 | } |
1052 | else | |
7ea6d463 | 1053 | error (_("bad register number")); |
fb40c209 | 1054 | } |
fb40c209 AC |
1055 | } |
1056 | ||
1057 | static int | |
6ed7ea50 UW |
1058 | register_changed_p (int regnum, struct regcache *prev_regs, |
1059 | struct regcache *this_regs) | |
fb40c209 | 1060 | { |
ac7936df | 1061 | struct gdbarch *gdbarch = this_regs->arch (); |
ff4ca5ac AH |
1062 | struct value *prev_value, *this_value; |
1063 | int ret; | |
fb40c209 | 1064 | |
e69aa73e PA |
1065 | /* First time through or after gdbarch change consider all registers |
1066 | as changed. */ | |
ac7936df | 1067 | if (!prev_regs || prev_regs->arch () != gdbarch) |
6ed7ea50 | 1068 | return 1; |
fb40c209 | 1069 | |
6ed7ea50 | 1070 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1071 | prev_value = prev_regs->cooked_read_value (regnum); |
1072 | this_value = this_regs->cooked_read_value (regnum); | |
1073 | gdb_assert (prev_value != NULL); | |
1074 | gdb_assert (this_value != NULL); | |
1075 | ||
5369082e AH |
1076 | ret = value_contents_eq (prev_value, 0, this_value, 0, |
1077 | register_size (gdbarch, regnum)) == 0; | |
ff4ca5ac AH |
1078 | |
1079 | release_value (prev_value); | |
1080 | release_value (this_value); | |
1081 | value_free (prev_value); | |
1082 | value_free (this_value); | |
1083 | return ret; | |
fb40c209 AC |
1084 | } |
1085 | ||
41296c92 | 1086 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1087 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1088 | display the registers contents. This can be one of: x |
1089 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1090 | (raw). After the format argument there can be a sequence of | |
1091 | numbers, indicating which registers to fetch the content of. If | |
1092 | the format is the only argument, a list of all the registers with | |
1093 | their values is returned. */ | |
1094 | ||
ce8f13f8 | 1095 | void |
9f33b8b7 | 1096 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1097 | { |
79a45e25 | 1098 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1099 | struct frame_info *frame; |
1100 | struct gdbarch *gdbarch; | |
a13e061a | 1101 | int regnum, numregs, format; |
fb40c209 | 1102 | int i; |
c898adb7 YQ |
1103 | int skip_unavailable = 0; |
1104 | int oind = 0; | |
1105 | enum opt | |
1106 | { | |
1107 | SKIP_UNAVAILABLE, | |
1108 | }; | |
1109 | static const struct mi_opt opts[] = | |
1110 | { | |
1111 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1112 | { 0, 0, 0 } | |
1113 | }; | |
fb40c209 AC |
1114 | |
1115 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1116 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1117 | for the union of the register sets within a family of related | |
1118 | processors. In this case, some entries of gdbarch_register_name | |
1119 | will change depending upon the particular processor being | |
1120 | debugged. */ | |
fb40c209 | 1121 | |
c898adb7 YQ |
1122 | while (1) |
1123 | { | |
1124 | char *oarg; | |
1125 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1126 | opts, &oind, &oarg); | |
1127 | ||
1128 | if (opt < 0) | |
1129 | break; | |
1130 | switch ((enum opt) opt) | |
1131 | { | |
1132 | case SKIP_UNAVAILABLE: | |
1133 | skip_unavailable = 1; | |
1134 | break; | |
1135 | } | |
1136 | } | |
1137 | ||
1138 | if (argc - oind < 1) | |
7ea6d463 | 1139 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1140 | "-data-list-register-values [--skip-unavailable] <format>" |
1141 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1142 | |
c898adb7 | 1143 | format = (int) argv[oind][0]; |
fb40c209 | 1144 | |
7ccb0be9 UW |
1145 | frame = get_selected_frame (NULL); |
1146 | gdbarch = get_frame_arch (frame); | |
1147 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1148 | ||
10f489e5 | 1149 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1150 | |
c898adb7 | 1151 | if (argc - oind == 1) |
fb40c209 | 1152 | { |
2b03b41d | 1153 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1154 | for (regnum = 0; |
1155 | regnum < numregs; | |
1156 | regnum++) | |
1157 | { | |
7ccb0be9 UW |
1158 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1159 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1160 | continue; |
1edebdbf | 1161 | |
c898adb7 | 1162 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1163 | } |
1164 | } | |
1165 | ||
41296c92 | 1166 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1167 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1168 | { |
1169 | regnum = atoi (argv[i]); | |
1170 | ||
1171 | if (regnum >= 0 | |
1172 | && regnum < numregs | |
7ccb0be9 UW |
1173 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1174 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1175 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1176 | else |
7ea6d463 | 1177 | error (_("bad register number")); |
fb40c209 | 1178 | } |
fb40c209 AC |
1179 | } |
1180 | ||
c898adb7 YQ |
1181 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1182 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1183 | unavailable. */ | |
2b03b41d | 1184 | |
a13e061a | 1185 | static void |
c898adb7 YQ |
1186 | output_register (struct frame_info *frame, int regnum, int format, |
1187 | int skip_unavailable) | |
fb40c209 | 1188 | { |
79a45e25 | 1189 | struct ui_out *uiout = current_uiout; |
901461f8 | 1190 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1191 | struct value_print_options opts; |
1edebdbf | 1192 | |
c898adb7 YQ |
1193 | if (skip_unavailable && !value_entirely_available (val)) |
1194 | return; | |
1195 | ||
2e783024 | 1196 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1197 | uiout->field_int ("number", regnum); |
fb40c209 | 1198 | |
fb40c209 AC |
1199 | if (format == 'N') |
1200 | format = 0; | |
1201 | ||
fb40c209 | 1202 | if (format == 'r') |
fdc8aae8 AB |
1203 | format = 'z'; |
1204 | ||
d7e74731 | 1205 | string_file stb; |
fdc8aae8 AB |
1206 | |
1207 | get_formatted_print_options (&opts, format); | |
1208 | opts.deref_ref = 1; | |
1209 | val_print (value_type (val), | |
fdc8aae8 | 1210 | value_embedded_offset (val), 0, |
d7e74731 | 1211 | &stb, 0, val, &opts, current_language); |
112e8700 | 1212 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1213 | } |
1214 | ||
24e8cecf | 1215 | /* Write given values into registers. The registers and values are |
c1244769 | 1216 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1217 | -data-write-register-values <format> |
1218 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1219 | void |
9f33b8b7 | 1220 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1221 | { |
7ccb0be9 UW |
1222 | struct regcache *regcache; |
1223 | struct gdbarch *gdbarch; | |
9f3a1602 | 1224 | int numregs, i; |
24e8cecf EZ |
1225 | |
1226 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1227 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1228 | for the union of the register sets within a family of related | |
1229 | processors. In this case, some entries of gdbarch_register_name | |
1230 | will change depending upon the particular processor being | |
1231 | debugged. */ | |
24e8cecf | 1232 | |
7ccb0be9 | 1233 | regcache = get_current_regcache (); |
ac7936df | 1234 | gdbarch = regcache->arch (); |
7ccb0be9 | 1235 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
24e8cecf EZ |
1236 | |
1237 | if (argc == 0) | |
7ea6d463 PM |
1238 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1239 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1240 | |
24e8cecf | 1241 | if (!target_has_registers) |
7ea6d463 | 1242 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1243 | |
1244 | if (!(argc - 1)) | |
7ea6d463 | 1245 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1246 | |
1247 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1248 | error (_("-data-write-register-values: " |
1249 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1250 | |
1251 | for (i = 1; i < argc; i = i + 2) | |
1252 | { | |
9f3a1602 | 1253 | int regnum = atoi (argv[i]); |
24e8cecf | 1254 | |
9f3a1602 | 1255 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1256 | && gdbarch_register_name (gdbarch, regnum) |
1257 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1258 | { |
9f3a1602 | 1259 | LONGEST value; |
d8bf3afa | 1260 | |
9f3a1602 | 1261 | /* Get the value as a number. */ |
24e8cecf | 1262 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1263 | |
41296c92 | 1264 | /* Write it down. */ |
7ccb0be9 | 1265 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1266 | } |
1267 | else | |
7ea6d463 | 1268 | error (_("bad register number")); |
24e8cecf | 1269 | } |
24e8cecf EZ |
1270 | } |
1271 | ||
41296c92 | 1272 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1273 | expression. If the expression contains spaces it needs to be |
41296c92 | 1274 | included in double quotes. */ |
2b03b41d | 1275 | |
ce8f13f8 | 1276 | void |
9f33b8b7 | 1277 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1278 | { |
96052a95 | 1279 | struct value *val; |
79a45b7d | 1280 | struct value_print_options opts; |
79a45e25 | 1281 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1282 | |
fb40c209 | 1283 | if (argc != 1) |
f99d8bf4 PA |
1284 | error (_("-data-evaluate-expression: " |
1285 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1286 | |
4d01a485 | 1287 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1288 | |
4d01a485 | 1289 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1290 | |
d7e74731 PA |
1291 | string_file stb; |
1292 | ||
41296c92 | 1293 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1294 | get_user_print_options (&opts); |
1295 | opts.deref_ref = 0; | |
d7e74731 | 1296 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1297 | |
112e8700 | 1298 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1299 | } |
1300 | ||
2b03b41d | 1301 | /* This is the -data-read-memory command. |
fb40c209 AC |
1302 | |
1303 | ADDR: start address of data to be dumped. | |
c1244769 | 1304 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1305 | the ``x'' command. |
41296c92 | 1306 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1307 | NR_ROW: Number of rows. |
1308 | NR_COL: The number of colums (words per row). | |
1309 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1310 | ASCHAR for unprintable characters. | |
1311 | ||
1312 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1313 | displayes them. Returns: | |
1314 | ||
1315 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1316 | ||
c1244769 | 1317 | Returns: |
2b03b41d | 1318 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1319 | |
ce8f13f8 | 1320 | void |
9f33b8b7 | 1321 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1322 | { |
e17c207e | 1323 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1324 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1325 | CORE_ADDR addr; |
2b03b41d | 1326 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1327 | char word_format; |
1328 | struct type *word_type; | |
1329 | long word_size; | |
1330 | char word_asize; | |
1331 | char aschar; | |
fb40c209 AC |
1332 | int nr_bytes; |
1333 | long offset = 0; | |
56934ab1 AS |
1334 | int oind = 0; |
1335 | char *oarg; | |
fb40c209 | 1336 | enum opt |
fb40c209 | 1337 | { |
2b03b41d | 1338 | OFFSET_OPT |
fb40c209 | 1339 | }; |
2b03b41d SS |
1340 | static const struct mi_opt opts[] = |
1341 | { | |
1342 | {"o", OFFSET_OPT, 1}, | |
1343 | { 0, 0, 0 } | |
1344 | }; | |
fb40c209 AC |
1345 | |
1346 | while (1) | |
1347 | { | |
1b05df00 | 1348 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1349 | &oind, &oarg); |
102040f0 | 1350 | |
fb40c209 AC |
1351 | if (opt < 0) |
1352 | break; | |
1353 | switch ((enum opt) opt) | |
1354 | { | |
1355 | case OFFSET_OPT: | |
56934ab1 | 1356 | offset = atol (oarg); |
fb40c209 AC |
1357 | break; |
1358 | } | |
1359 | } | |
56934ab1 AS |
1360 | argv += oind; |
1361 | argc -= oind; | |
fb40c209 AC |
1362 | |
1363 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1364 | error (_("-data-read-memory: Usage: " |
1365 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1366 | |
1367 | /* Extract all the arguments. */ | |
1368 | ||
41296c92 | 1369 | /* Start address of the memory dump. */ |
fb40c209 | 1370 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1371 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1372 | the ``x'' command. */ |
fb40c209 | 1373 | word_format = argv[1][0]; |
41296c92 | 1374 | /* The size of the memory word. */ |
fb40c209 AC |
1375 | word_size = atol (argv[2]); |
1376 | switch (word_size) | |
1377 | { | |
1378 | case 1: | |
df4df182 | 1379 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1380 | word_asize = 'b'; |
1381 | break; | |
1382 | case 2: | |
df4df182 | 1383 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1384 | word_asize = 'h'; |
1385 | break; | |
1386 | case 4: | |
df4df182 | 1387 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1388 | word_asize = 'w'; |
1389 | break; | |
1390 | case 8: | |
df4df182 | 1391 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1392 | word_asize = 'g'; |
1393 | break; | |
1394 | default: | |
df4df182 | 1395 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1396 | word_asize = 'b'; |
1397 | } | |
41296c92 | 1398 | /* The number of rows. */ |
fb40c209 AC |
1399 | nr_rows = atol (argv[3]); |
1400 | if (nr_rows <= 0) | |
7ea6d463 | 1401 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1402 | |
41296c92 | 1403 | /* Number of bytes per row. */ |
fb40c209 AC |
1404 | nr_cols = atol (argv[4]); |
1405 | if (nr_cols <= 0) | |
7ea6d463 | 1406 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1407 | |
41296c92 | 1408 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1409 | if (argc == 6) |
1410 | aschar = *argv[5]; | |
1411 | else | |
1412 | aschar = 0; | |
1413 | ||
41296c92 | 1414 | /* Create a buffer and read it in. */ |
fb40c209 | 1415 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1416 | |
d5722aa2 | 1417 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1418 | |
a4261689 PA |
1419 | /* Dispatch memory reads to the topmost target, not the flattened |
1420 | current_target. */ | |
8dedea02 | 1421 | nr_bytes = target_read (current_target.beneath, |
d5722aa2 | 1422 | TARGET_OBJECT_MEMORY, NULL, mbuf.data (), |
8dedea02 | 1423 | addr, total_bytes); |
cf7a04e8 | 1424 | if (nr_bytes <= 0) |
7ea6d463 | 1425 | error (_("Unable to read memory.")); |
fb40c209 | 1426 | |
41296c92 | 1427 | /* Output the header information. */ |
112e8700 SM |
1428 | uiout->field_core_addr ("addr", gdbarch, addr); |
1429 | uiout->field_int ("nr-bytes", nr_bytes); | |
1430 | uiout->field_int ("total-bytes", total_bytes); | |
1431 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1432 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1433 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1434 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1435 | |
41296c92 | 1436 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1437 | { |
fb40c209 AC |
1438 | int row; |
1439 | int row_byte; | |
102040f0 | 1440 | |
d7e74731 | 1441 | string_file stream; |
f99d8bf4 | 1442 | |
e6a2252a | 1443 | ui_out_emit_list list_emitter (uiout, "memory"); |
fb40c209 AC |
1444 | for (row = 0, row_byte = 0; |
1445 | row < nr_rows; | |
1446 | row++, row_byte += nr_cols * word_size) | |
1447 | { | |
1448 | int col; | |
1449 | int col_byte; | |
79a45b7d TT |
1450 | struct value_print_options opts; |
1451 | ||
2e783024 | 1452 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1453 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1454 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1455 | row_byte); */ | |
e6a2252a TT |
1456 | { |
1457 | ui_out_emit_list list_data_emitter (uiout, "data"); | |
1458 | get_formatted_print_options (&opts, word_format); | |
1459 | for (col = 0, col_byte = row_byte; | |
1460 | col < nr_cols; | |
1461 | col++, col_byte += word_size) | |
1462 | { | |
1463 | if (col_byte + word_size > nr_bytes) | |
1464 | { | |
1465 | uiout->field_string (NULL, "N/A"); | |
1466 | } | |
1467 | else | |
1468 | { | |
1469 | stream.clear (); | |
1470 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, | |
1471 | word_asize, &stream); | |
1472 | uiout->field_stream (NULL, stream); | |
1473 | } | |
1474 | } | |
1475 | } | |
1476 | ||
fb40c209 AC |
1477 | if (aschar) |
1478 | { | |
1479 | int byte; | |
102040f0 | 1480 | |
d7e74731 | 1481 | stream.clear (); |
9a2b4c1b MS |
1482 | for (byte = row_byte; |
1483 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1484 | { |
1485 | if (byte >= nr_bytes) | |
d7e74731 | 1486 | stream.putc ('X'); |
fb40c209 | 1487 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1488 | stream.putc (aschar); |
fb40c209 | 1489 | else |
d7e74731 | 1490 | stream.putc (mbuf[byte]); |
fb40c209 | 1491 | } |
112e8700 | 1492 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1493 | } |
fb40c209 | 1494 | } |
fb40c209 | 1495 | } |
fb40c209 AC |
1496 | } |
1497 | ||
8dedea02 | 1498 | void |
9f33b8b7 | 1499 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1500 | { |
1501 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1502 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1503 | CORE_ADDR addr; |
1504 | LONGEST length; | |
8dedea02 | 1505 | long offset = 0; |
cfc32360 | 1506 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1507 | int oind = 0; |
1508 | char *oarg; | |
8dedea02 | 1509 | enum opt |
8dedea02 | 1510 | { |
2b03b41d | 1511 | OFFSET_OPT |
8dedea02 | 1512 | }; |
2b03b41d SS |
1513 | static const struct mi_opt opts[] = |
1514 | { | |
1515 | {"o", OFFSET_OPT, 1}, | |
1516 | { 0, 0, 0 } | |
1517 | }; | |
8dedea02 VP |
1518 | |
1519 | while (1) | |
1520 | { | |
1b05df00 | 1521 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1522 | &oind, &oarg); |
8dedea02 VP |
1523 | if (opt < 0) |
1524 | break; | |
1525 | switch ((enum opt) opt) | |
1526 | { | |
1527 | case OFFSET_OPT: | |
56934ab1 | 1528 | offset = atol (oarg); |
8dedea02 VP |
1529 | break; |
1530 | } | |
1531 | } | |
56934ab1 AS |
1532 | argv += oind; |
1533 | argc -= oind; | |
8dedea02 VP |
1534 | |
1535 | if (argc != 2) | |
7ea6d463 | 1536 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1537 | |
1538 | addr = parse_and_eval_address (argv[0]) + offset; | |
1539 | length = atol (argv[1]); | |
1540 | ||
386c8614 TT |
1541 | std::vector<memory_read_result> result |
1542 | = read_memory_robust (current_target.beneath, addr, length); | |
8dedea02 | 1543 | |
386c8614 | 1544 | if (result.size () == 0) |
7ea6d463 | 1545 | error (_("Unable to read memory.")); |
8dedea02 | 1546 | |
e6a2252a | 1547 | ui_out_emit_list list_emitter (uiout, "memory"); |
386c8614 | 1548 | for (const memory_read_result &read_result : result) |
8dedea02 | 1549 | { |
2e783024 | 1550 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 | 1551 | |
386c8614 TT |
1552 | uiout->field_core_addr ("begin", gdbarch, read_result.begin); |
1553 | uiout->field_core_addr ("offset", gdbarch, read_result.begin - addr); | |
1554 | uiout->field_core_addr ("end", gdbarch, read_result.end); | |
8dedea02 | 1555 | |
386c8614 TT |
1556 | std::string data = bin2hex (read_result.data.get (), |
1557 | (read_result.end - read_result.begin) | |
1558 | * unit_size); | |
1559 | uiout->field_string ("contents", data.c_str ()); | |
8dedea02 | 1560 | } |
8dedea02 VP |
1561 | } |
1562 | ||
2b03b41d | 1563 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1564 | |
177b42fe | 1565 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1566 | offset from the beginning of the memory grid row where the cell to |
1567 | be written is. | |
1568 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1569 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1570 | the location to write to. |
c1244769 | 1571 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1572 | the ``x'' command. |
1573 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1574 | VALUE: value to be written into the memory address. | |
1575 | ||
1576 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1577 | ||
41296c92 | 1578 | Prints nothing. */ |
2b03b41d | 1579 | |
ce8f13f8 | 1580 | void |
9f33b8b7 | 1581 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1582 | { |
e17a4113 UW |
1583 | struct gdbarch *gdbarch = get_current_arch (); |
1584 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1585 | CORE_ADDR addr; |
fb40c209 AC |
1586 | long word_size; |
1587 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1588 | enough when using a compiler other than GCC. */ |
fb40c209 | 1589 | LONGEST value; |
fb40c209 | 1590 | long offset = 0; |
56934ab1 AS |
1591 | int oind = 0; |
1592 | char *oarg; | |
fb40c209 | 1593 | enum opt |
fb40c209 | 1594 | { |
2b03b41d | 1595 | OFFSET_OPT |
fb40c209 | 1596 | }; |
2b03b41d SS |
1597 | static const struct mi_opt opts[] = |
1598 | { | |
1599 | {"o", OFFSET_OPT, 1}, | |
1600 | { 0, 0, 0 } | |
1601 | }; | |
fb40c209 AC |
1602 | |
1603 | while (1) | |
1604 | { | |
1b05df00 | 1605 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1606 | &oind, &oarg); |
102040f0 | 1607 | |
fb40c209 AC |
1608 | if (opt < 0) |
1609 | break; | |
1610 | switch ((enum opt) opt) | |
1611 | { | |
1612 | case OFFSET_OPT: | |
56934ab1 | 1613 | offset = atol (oarg); |
fb40c209 AC |
1614 | break; |
1615 | } | |
1616 | } | |
56934ab1 AS |
1617 | argv += oind; |
1618 | argc -= oind; | |
fb40c209 AC |
1619 | |
1620 | if (argc != 4) | |
7ea6d463 PM |
1621 | error (_("-data-write-memory: Usage: " |
1622 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1623 | |
41296c92 NR |
1624 | /* Extract all the arguments. */ |
1625 | /* Start address of the memory dump. */ | |
fb40c209 | 1626 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1627 | /* The size of the memory word. */ |
fb40c209 AC |
1628 | word_size = atol (argv[2]); |
1629 | ||
41296c92 | 1630 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1631 | addr += (offset * word_size); |
1632 | ||
41296c92 | 1633 | /* Get the value as a number. */ |
fb40c209 | 1634 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1635 | /* Get the value into an array. */ |
26fcd5d7 TT |
1636 | gdb::byte_vector buffer (word_size); |
1637 | store_signed_integer (buffer.data (), word_size, byte_order, value); | |
41296c92 | 1638 | /* Write it down to memory. */ |
26fcd5d7 | 1639 | write_memory_with_notification (addr, buffer.data (), word_size); |
fb40c209 AC |
1640 | } |
1641 | ||
2b03b41d | 1642 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1643 | |
1644 | ADDR: start address | |
62747a60 TT |
1645 | DATA: string of bytes to write at that address |
1646 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1647 | |
8dedea02 | 1648 | void |
9f33b8b7 | 1649 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1650 | { |
1651 | CORE_ADDR addr; | |
1652 | char *cdata; | |
cfc32360 SM |
1653 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1654 | long int count_units; | |
cfc32360 | 1655 | int unit_size; |
8dedea02 | 1656 | |
62747a60 TT |
1657 | if (argc != 2 && argc != 3) |
1658 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1659 | |
1660 | addr = parse_and_eval_address (argv[0]); | |
1661 | cdata = argv[1]; | |
cfc32360 SM |
1662 | len_hex = strlen (cdata); |
1663 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1664 | ||
1665 | if (len_hex % (unit_size * 2) != 0) | |
1666 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1667 | "addressable memory units."), | |
1ae0c35e YQ |
1668 | cdata); |
1669 | ||
cfc32360 SM |
1670 | len_bytes = len_hex / 2; |
1671 | len_units = len_bytes / unit_size; | |
1672 | ||
62747a60 | 1673 | if (argc == 3) |
cfc32360 | 1674 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1675 | else |
cfc32360 | 1676 | count_units = len_units; |
8dedea02 | 1677 | |
45d288cc | 1678 | gdb::byte_vector databuf (len_bytes); |
8dedea02 | 1679 | |
cfc32360 | 1680 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1681 | { |
1682 | int x; | |
62747a60 TT |
1683 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1684 | error (_("Invalid argument")); | |
1685 | databuf[i] = (gdb_byte) x; | |
1686 | } | |
1687 | ||
45d288cc | 1688 | gdb::byte_vector data; |
cfc32360 | 1689 | if (len_units < count_units) |
62747a60 | 1690 | { |
cfc32360 | 1691 | /* Pattern is made of less units than count: |
62747a60 | 1692 | repeat pattern to fill memory. */ |
45d288cc | 1693 | data = gdb::byte_vector (count_units * unit_size); |
c1244769 | 1694 | |
cfc32360 SM |
1695 | /* Number of times the pattern is entirely repeated. */ |
1696 | steps = count_units / len_units; | |
1697 | /* Number of remaining addressable memory units. */ | |
1698 | remaining_units = count_units % len_units; | |
1699 | for (i = 0; i < steps; i++) | |
45d288cc | 1700 | memcpy (&data[i * len_bytes], &databuf[0], len_bytes); |
62747a60 | 1701 | |
cfc32360 | 1702 | if (remaining_units > 0) |
45d288cc | 1703 | memcpy (&data[steps * len_bytes], &databuf[0], |
cfc32360 | 1704 | remaining_units * unit_size); |
62747a60 | 1705 | } |
c1244769 | 1706 | else |
62747a60 | 1707 | { |
c1244769 | 1708 | /* Pattern is longer than or equal to count: |
cfc32360 | 1709 | just copy count addressable memory units. */ |
45d288cc | 1710 | data = std::move (databuf); |
8dedea02 VP |
1711 | } |
1712 | ||
45d288cc | 1713 | write_memory_with_notification (addr, data.data (), count_units); |
8dedea02 VP |
1714 | } |
1715 | ||
ce8f13f8 | 1716 | void |
9f33b8b7 | 1717 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1718 | { |
1719 | if (argc == 0) | |
1720 | do_timings = 1; | |
1721 | else if (argc == 1) | |
1722 | { | |
1723 | if (strcmp (argv[0], "yes") == 0) | |
1724 | do_timings = 1; | |
1725 | else if (strcmp (argv[0], "no") == 0) | |
1726 | do_timings = 0; | |
1727 | else | |
1728 | goto usage_error; | |
1729 | } | |
1730 | else | |
1731 | goto usage_error; | |
c1244769 | 1732 | |
ce8f13f8 | 1733 | return; |
d8c83789 NR |
1734 | |
1735 | usage_error: | |
7ea6d463 | 1736 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1737 | } |
1738 | ||
ce8f13f8 | 1739 | void |
9f33b8b7 | 1740 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1741 | { |
1742 | if (argc == 0) | |
1743 | { | |
79a45e25 | 1744 | struct ui_out *uiout = current_uiout; |
084344da | 1745 | |
10f489e5 | 1746 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1747 | uiout->field_string (NULL, "frozen-varobjs"); |
1748 | uiout->field_string (NULL, "pending-breakpoints"); | |
1749 | uiout->field_string (NULL, "thread-info"); | |
1750 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1751 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1752 | uiout->field_string (NULL, "ada-task-info"); | |
1753 | uiout->field_string (NULL, "language-option"); | |
1754 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1755 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1756 | uiout->field_string (NULL, "exec-run-start-option"); | |
c1244769 | 1757 | |
6dddc817 | 1758 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1759 | uiout->field_string (NULL, "python"); |
c1244769 | 1760 | |
ce8f13f8 | 1761 | return; |
084344da VP |
1762 | } |
1763 | ||
7ea6d463 | 1764 | error (_("-list-features should be passed no arguments")); |
084344da | 1765 | } |
c6ebd6cf VP |
1766 | |
1767 | void | |
9f33b8b7 | 1768 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1769 | { |
1770 | if (argc == 0) | |
1771 | { | |
79a45e25 | 1772 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1773 | |
10f489e5 | 1774 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1775 | if (mi_async_p ()) |
112e8700 | 1776 | uiout->field_string (NULL, "async"); |
f75d858b | 1777 | if (target_can_execute_reverse) |
112e8700 | 1778 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1779 | return; |
1780 | } | |
1781 | ||
7ea6d463 | 1782 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1783 | } |
1784 | ||
a79b8f6e | 1785 | void |
9f33b8b7 | 1786 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1787 | { |
1788 | struct inferior *inf; | |
1789 | ||
1790 | if (argc != 0) | |
1791 | error (_("-add-inferior should be passed no arguments")); | |
1792 | ||
1793 | inf = add_inferior_with_spaces (); | |
1794 | ||
112e8700 | 1795 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1796 | } |
1797 | ||
2b03b41d SS |
1798 | /* Callback used to find the first inferior other than the current |
1799 | one. */ | |
c1244769 | 1800 | |
57bf2d7e MK |
1801 | static int |
1802 | get_other_inferior (struct inferior *inf, void *arg) | |
1803 | { | |
1804 | if (inf == current_inferior ()) | |
1805 | return 0; | |
1806 | ||
1807 | return 1; | |
1808 | } | |
1809 | ||
a79b8f6e | 1810 | void |
9f33b8b7 | 1811 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1812 | { |
1813 | int id; | |
1814 | struct inferior *inf; | |
1815 | ||
1816 | if (argc != 1) | |
7ea6d463 | 1817 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1818 | |
e2b4a699 | 1819 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1820 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1821 | |
1822 | inf = find_inferior_id (id); | |
1823 | if (!inf) | |
7ea6d463 | 1824 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1825 | |
8fa067af | 1826 | if (inf->pid != 0) |
81ec3cce | 1827 | error (_("cannot remove an active inferior")); |
8fa067af | 1828 | |
57bf2d7e MK |
1829 | if (inf == current_inferior ()) |
1830 | { | |
1831 | struct thread_info *tp = 0; | |
c1244769 | 1832 | struct inferior *new_inferior |
57bf2d7e MK |
1833 | = iterate_over_inferiors (get_other_inferior, NULL); |
1834 | ||
1835 | if (new_inferior == NULL) | |
1836 | error (_("Cannot remove last inferior")); | |
1837 | ||
1838 | set_current_inferior (new_inferior); | |
1839 | if (new_inferior->pid != 0) | |
1840 | tp = any_thread_of_process (new_inferior->pid); | |
1841 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1842 | set_current_program_space (new_inferior->pspace); | |
1843 | } | |
1844 | ||
7a41607e | 1845 | delete_inferior (inf); |
a79b8f6e VP |
1846 | } |
1847 | ||
1848 | \f | |
1849 | ||
8d34ea23 KS |
1850 | /* Execute a command within a safe environment. |
1851 | Return <0 for error; >=0 for ok. | |
1852 | ||
1853 | args->action will tell mi_execute_command what action | |
789c4b5e | 1854 | to perform after the given command has executed (display/suppress |
2b03b41d | 1855 | prompt, display error). */ |
fb40c209 | 1856 | |
f30f06b8 | 1857 | static void |
04bd08de | 1858 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1859 | { |
d6f9b0fb | 1860 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
fb40c209 | 1861 | |
4333ada3 VP |
1862 | if (do_timings) |
1863 | current_command_ts = context->cmd_start; | |
d8c83789 | 1864 | |
789c4b5e TT |
1865 | scoped_restore save_token = make_scoped_restore (¤t_token, |
1866 | context->token); | |
1f31650a | 1867 | |
a2840c35 | 1868 | running_result_record_printed = 0; |
f3b1572e | 1869 | mi_proceeded = 0; |
fb40c209 AC |
1870 | switch (context->op) |
1871 | { | |
fb40c209 | 1872 | case MI_COMMAND: |
41296c92 | 1873 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1874 | if (mi_debug_p) |
1875 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1876 | fprintf_unfiltered (mi->raw_stdout, |
1877 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1878 | context->token, context->command, context->args); |
d8c83789 | 1879 | |
ce8f13f8 | 1880 | mi_cmd_execute (context); |
8d34ea23 | 1881 | |
a2840c35 | 1882 | /* Print the result if there were no errors. |
4389a95a | 1883 | |
a2840c35 | 1884 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1885 | to directly use the mi_interp's uiout, since the command |
1886 | could have reset the interpreter, in which case the current | |
1887 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1888 | if (!running_result_record_printed) |
a2840c35 | 1889 | { |
9204d692 | 1890 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1891 | /* There's no particularly good reason why target-connect results |
1892 | in not ^done. Should kill ^connected for MI3. */ | |
1893 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1894 | ? "^connected" : "^done", mi->raw_stdout); |
1895 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1896 | mi_out_rewind (uiout); |
9204d692 PA |
1897 | mi_print_timing_maybe (mi->raw_stdout); |
1898 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1899 | } |
1900 | else | |
2b03b41d SS |
1901 | /* The command does not want anything to be printed. In that |
1902 | case, the command probably should not have written anything | |
1903 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1904 | mi_out_rewind (uiout); |
fb40c209 AC |
1905 | break; |
1906 | ||
1907 | case CLI_COMMAND: | |
78f5381d AC |
1908 | { |
1909 | char *argv[2]; | |
102040f0 | 1910 | |
78f5381d AC |
1911 | /* A CLI command was read from the input stream. */ |
1912 | /* This "feature" will be removed as soon as we have a | |
1913 | complete set of mi commands. */ | |
1914 | /* Echo the command on the console. */ | |
1915 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1916 | /* Call the "console" interpreter. */ | |
a121b7c1 | 1917 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 1918 | argv[1] = context->command; |
ce8f13f8 | 1919 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1920 | |
eec01795 | 1921 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1922 | if (current_interp_named_p (INTERP_MI) |
1923 | || current_interp_named_p (INTERP_MI1) | |
1924 | || current_interp_named_p (INTERP_MI2) | |
1925 | || current_interp_named_p (INTERP_MI3)) | |
1926 | { | |
ce8f13f8 | 1927 | if (!running_result_record_printed) |
eec01795 | 1928 | { |
9204d692 PA |
1929 | fputs_unfiltered (context->token, mi->raw_stdout); |
1930 | fputs_unfiltered ("^done", mi->raw_stdout); | |
1931 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 1932 | mi_out_rewind (uiout); |
9204d692 PA |
1933 | mi_print_timing_maybe (mi->raw_stdout); |
1934 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 1935 | } |
eec01795 DJ |
1936 | else |
1937 | mi_out_rewind (uiout); | |
78f5381d AC |
1938 | } |
1939 | break; | |
1940 | } | |
fb40c209 | 1941 | } |
fb40c209 AC |
1942 | } |
1943 | ||
305aeedc TT |
1944 | /* Print a gdb exception to the MI output stream. */ |
1945 | ||
1946 | static void | |
1947 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1948 | { | |
d6f9b0fb | 1949 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
1950 | |
1951 | fputs_unfiltered (token, mi->raw_stdout); | |
1952 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 1953 | if (exception.message == NULL) |
9204d692 | 1954 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 1955 | else |
9204d692 PA |
1956 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
1957 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
1958 | |
1959 | switch (exception.error) | |
1960 | { | |
1961 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 1962 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
1963 | break; |
1964 | } | |
1965 | ||
9204d692 | 1966 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 1967 | } |
fb40c209 | 1968 | |
4034d0ff AT |
1969 | /* Determine whether the parsed command already notifies the |
1970 | user_selected_context_changed observer. */ | |
1971 | ||
1972 | static int | |
1973 | command_notifies_uscc_observer (struct mi_parse *command) | |
1974 | { | |
1975 | if (command->op == CLI_COMMAND) | |
1976 | { | |
1977 | /* CLI commands "thread" and "inferior" already send it. */ | |
1978 | return (strncmp (command->command, "thread ", 7) == 0 | |
1979 | || strncmp (command->command, "inferior ", 9) == 0); | |
1980 | } | |
1981 | else /* MI_COMMAND */ | |
1982 | { | |
1983 | if (strcmp (command->command, "interpreter-exec") == 0 | |
1984 | && command->argc > 1) | |
1985 | { | |
1986 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
1987 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
1988 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
1989 | } | |
1990 | ||
1991 | else | |
1992 | /* -thread-select already sends it. */ | |
1993 | return strcmp (command->command, "thread-select") == 0; | |
1994 | } | |
1995 | } | |
1996 | ||
fb40c209 | 1997 | void |
ee047554 | 1998 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 1999 | { |
305aeedc | 2000 | char *token; |
4d89769a | 2001 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 2002 | |
41296c92 NR |
2003 | /* This is to handle EOF (^D). We just quit gdb. */ |
2004 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
2005 | if (cmd == 0) |
2006 | quit_force (NULL, from_tty); | |
2007 | ||
11334b82 VP |
2008 | target_log_command (cmd); |
2009 | ||
492d29ea | 2010 | TRY |
305aeedc TT |
2011 | { |
2012 | command = mi_parse (cmd, &token); | |
2013 | } | |
492d29ea | 2014 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
2015 | { |
2016 | mi_print_exception (token, exception); | |
2017 | xfree (token); | |
2018 | } | |
492d29ea PA |
2019 | END_CATCH |
2020 | ||
2021 | if (command != NULL) | |
fb40c209 | 2022 | { |
66bb093b | 2023 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 2024 | |
156d9eab | 2025 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 2026 | |
4034d0ff | 2027 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
2028 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
2029 | ||
2030 | command->token = token; | |
4034d0ff | 2031 | |
d8c83789 NR |
2032 | if (do_timings) |
2033 | { | |
dcb07cfa | 2034 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
2035 | timestamp (command->cmd_start); |
2036 | } | |
2037 | ||
492d29ea | 2038 | TRY |
04bd08de | 2039 | { |
4d89769a | 2040 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 2041 | } |
492d29ea | 2042 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 2043 | { |
80614914 PA |
2044 | /* Like in start_event_loop, enable input and force display |
2045 | of the prompt. Otherwise, any command that calls | |
2046 | async_disable_stdin, and then throws, will leave input | |
2047 | disabled. */ | |
2048 | async_enable_stdin (); | |
2049 | current_ui->prompt_state = PROMPT_NEEDED; | |
2050 | ||
fb40c209 | 2051 | /* The command execution failed and error() was called |
589e074d | 2052 | somewhere. */ |
305aeedc | 2053 | mi_print_exception (command->token, result); |
79a45e25 | 2054 | mi_out_rewind (current_uiout); |
fb40c209 | 2055 | } |
492d29ea | 2056 | END_CATCH |
a13e061a | 2057 | |
5d4e2b76 VP |
2058 | bpstat_do_actions (); |
2059 | ||
66bb093b | 2060 | if (/* The notifications are only output when the top-level |
c1244769 | 2061 | interpreter (specified on the command line) is MI. */ |
112e8700 | 2062 | interp_ui_out (top_level_interpreter ())->is_mi_like_p () |
c1244769 | 2063 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
2064 | the program is dead. */ |
2065 | && thread_count () != 0 | |
4034d0ff AT |
2066 | /* If the command already reports the thread change, no need to do it |
2067 | again. */ | |
4d89769a | 2068 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2069 | { |
d6f9b0fb | 2070 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
d729566a | 2071 | int report_change = 0; |
66bb093b VP |
2072 | |
2073 | if (command->thread == -1) | |
2074 | { | |
d729566a PA |
2075 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
2076 | && !ptid_equal (inferior_ptid, previous_ptid) | |
2077 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 2078 | } |
d729566a | 2079 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 2080 | { |
d729566a | 2081 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2082 | |
5d5658a1 | 2083 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2084 | } |
2085 | ||
2086 | if (report_change) | |
c1244769 | 2087 | { |
4034d0ff AT |
2088 | observer_notify_user_selected_context_changed |
2089 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2090 | } |
2091 | } | |
fb40c209 | 2092 | } |
fb40c209 AC |
2093 | } |
2094 | ||
ce8f13f8 | 2095 | static void |
fb40c209 AC |
2096 | mi_cmd_execute (struct mi_parse *parse) |
2097 | { | |
54f70bc1 | 2098 | scoped_value_mark cleanup = prepare_execute_command (); |
1b98914a | 2099 | |
a79b8f6e VP |
2100 | if (parse->all && parse->thread_group != -1) |
2101 | error (_("Cannot specify --thread-group together with --all")); | |
2102 | ||
2103 | if (parse->all && parse->thread != -1) | |
2104 | error (_("Cannot specify --thread together with --all")); | |
2105 | ||
2106 | if (parse->thread_group != -1 && parse->thread != -1) | |
2107 | error (_("Cannot specify --thread together with --thread-group")); | |
2108 | ||
1e92afda VP |
2109 | if (parse->frame != -1 && parse->thread == -1) |
2110 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2111 | |
a79b8f6e VP |
2112 | if (parse->thread_group != -1) |
2113 | { | |
2114 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2115 | struct thread_info *tp = 0; | |
2116 | ||
2117 | if (!inf) | |
46ef47e5 | 2118 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2119 | |
2120 | set_current_inferior (inf); | |
2121 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2122 | an inferior with multiple threads, then a random one will be |
2123 | picked. This is not a problem -- frontend should always | |
2124 | provide --thread if it wishes to operate on a specific | |
2125 | thread. */ | |
a79b8f6e | 2126 | if (inf->pid != 0) |
4734f50e | 2127 | tp = any_live_thread_of_process (inf->pid); |
a79b8f6e VP |
2128 | switch_to_thread (tp ? tp->ptid : null_ptid); |
2129 | set_current_program_space (inf->pspace); | |
2130 | } | |
2131 | ||
1e92afda VP |
2132 | if (parse->thread != -1) |
2133 | { | |
5d5658a1 | 2134 | struct thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2135 | |
1e92afda VP |
2136 | if (!tp) |
2137 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2138 | |
2139 | if (is_exited (tp->ptid)) | |
2140 | error (_("Thread id: %d has terminated"), parse->thread); | |
2141 | ||
2142 | switch_to_thread (tp->ptid); | |
1e92afda | 2143 | } |
dcf4fbde | 2144 | |
1e92afda VP |
2145 | if (parse->frame != -1) |
2146 | { | |
2147 | struct frame_info *fid; | |
2148 | int frame = parse->frame; | |
102040f0 | 2149 | |
1e92afda VP |
2150 | fid = find_relative_frame (get_current_frame (), &frame); |
2151 | if (frame == 0) | |
2152 | /* find_relative_frame was successful */ | |
2153 | select_frame (fid); | |
2154 | else | |
ea069267 | 2155 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2156 | } |
dcf4fbde | 2157 | |
e3ad2841 | 2158 | gdb::optional<scoped_restore_current_language> lang_saver; |
403cb6b1 JB |
2159 | if (parse->language != language_unknown) |
2160 | { | |
e3ad2841 | 2161 | lang_saver.emplace (); |
403cb6b1 JB |
2162 | set_language (parse->language); |
2163 | } | |
2164 | ||
a79b8f6e VP |
2165 | current_context = parse; |
2166 | ||
9e22b03a | 2167 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2168 | { |
2169 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2170 | } | |
b2af646b | 2171 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2172 | { |
2173 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2174 | /* The operation is still implemented by a cli command. */ |
2175 | /* Must be a synchronous one. */ | |
b2af646b AC |
2176 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2177 | parse->args); | |
fb40c209 AC |
2178 | } |
2179 | else | |
2180 | { | |
41296c92 | 2181 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2182 | string_file stb; |
a13e061a | 2183 | |
d7e74731 PA |
2184 | stb.puts ("Undefined mi command: "); |
2185 | stb.putstr (parse->command, '"'); | |
2186 | stb.puts (" (missing implementation)"); | |
a13e061a | 2187 | |
a13e061a | 2188 | error_stream (stb); |
fb40c209 AC |
2189 | } |
2190 | } | |
2191 | ||
fb40c209 | 2192 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2193 | We don't want to channel things through the CLI, but call libgdb directly. |
2194 | Use only for synchronous commands. */ | |
fb40c209 AC |
2195 | |
2196 | void | |
b2af646b | 2197 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2198 | { |
b2af646b | 2199 | if (cmd != 0) |
fb40c209 | 2200 | { |
dcd5ddcc | 2201 | std::string run = cmd; |
102040f0 | 2202 | |
b2af646b | 2203 | if (args_p) |
dcd5ddcc | 2204 | run = run + " " + args; |
fb40c209 AC |
2205 | if (mi_debug_p) |
2206 | /* FIXME: gdb_???? */ | |
2207 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
dcd5ddcc TT |
2208 | cmd, run.c_str ()); |
2209 | execute_command (&run[0], 0 /* from_tty */ ); | |
fb40c209 AC |
2210 | } |
2211 | } | |
2212 | ||
ce8f13f8 | 2213 | void |
a121b7c1 | 2214 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 | 2215 | { |
dcd5ddcc | 2216 | std::string run = cli_command; |
fb40c209 | 2217 | |
dcd5ddcc TT |
2218 | if (argc) |
2219 | run = run + " " + *argv; | |
329ea579 | 2220 | if (mi_async_p ()) |
dcd5ddcc | 2221 | run += "&"; |
fb40c209 | 2222 | |
dcd5ddcc | 2223 | execute_command (&run[0], 0 /* from_tty */ ); |
fb40c209 AC |
2224 | } |
2225 | ||
2226 | void | |
fb40c209 AC |
2227 | mi_load_progress (const char *section_name, |
2228 | unsigned long sent_so_far, | |
2229 | unsigned long total_section, | |
2230 | unsigned long total_sent, | |
2231 | unsigned long grand_total) | |
2232 | { | |
dcb07cfa PA |
2233 | using namespace std::chrono; |
2234 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2235 | static char *previous_sect_name = NULL; |
2236 | int new_section; | |
d6f9b0fb | 2237 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2238 | |
0be75e02 AS |
2239 | /* This function is called through deprecated_show_load_progress |
2240 | which means uiout may not be correct. Fix it for the duration | |
2241 | of this function. */ | |
0be75e02 | 2242 | |
bd77e8ff SM |
2243 | std::unique_ptr<ui_out> uiout; |
2244 | ||
edff0c0a DJ |
2245 | if (current_interp_named_p (INTERP_MI) |
2246 | || current_interp_named_p (INTERP_MI2)) | |
bd77e8ff | 2247 | uiout.reset (mi_out_new (2)); |
0be75e02 | 2248 | else if (current_interp_named_p (INTERP_MI1)) |
bd77e8ff | 2249 | uiout.reset (mi_out_new (1)); |
edff0c0a | 2250 | else if (current_interp_named_p (INTERP_MI3)) |
bd77e8ff | 2251 | uiout.reset (mi_out_new (3)); |
0be75e02 | 2252 | else |
fb40c209 AC |
2253 | return; |
2254 | ||
5846367a SM |
2255 | scoped_restore save_uiout |
2256 | = make_scoped_restore (¤t_uiout, uiout.get ()); | |
79a45e25 | 2257 | |
fb40c209 AC |
2258 | new_section = (previous_sect_name ? |
2259 | strcmp (previous_sect_name, section_name) : 1); | |
2260 | if (new_section) | |
2261 | { | |
b8c9b27d | 2262 | xfree (previous_sect_name); |
fb40c209 AC |
2263 | previous_sect_name = xstrdup (section_name); |
2264 | ||
721c02de | 2265 | if (current_token) |
9204d692 PA |
2266 | fputs_unfiltered (current_token, mi->raw_stdout); |
2267 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2268 | { |
bd77e8ff | 2269 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2270 | uiout->field_string ("section", section_name); |
2271 | uiout->field_int ("section-size", total_section); | |
2272 | uiout->field_int ("total-size", grand_total); | |
2273 | } | |
bd77e8ff | 2274 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2275 | fputs_unfiltered ("\n", mi->raw_stdout); |
2276 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2277 | } |
2278 | ||
dcb07cfa PA |
2279 | steady_clock::time_point time_now = steady_clock::now (); |
2280 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2281 | { |
dcb07cfa | 2282 | last_update = time_now; |
721c02de | 2283 | if (current_token) |
9204d692 PA |
2284 | fputs_unfiltered (current_token, mi->raw_stdout); |
2285 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 | 2286 | { |
bd77e8ff | 2287 | ui_out_emit_tuple tuple_emitter (uiout.get (), NULL); |
2e783024 TT |
2288 | uiout->field_string ("section", section_name); |
2289 | uiout->field_int ("section-sent", sent_so_far); | |
2290 | uiout->field_int ("section-size", total_section); | |
2291 | uiout->field_int ("total-sent", total_sent); | |
2292 | uiout->field_int ("total-size", grand_total); | |
2293 | } | |
bd77e8ff | 2294 | mi_out_put (uiout.get (), mi->raw_stdout); |
9204d692 PA |
2295 | fputs_unfiltered ("\n", mi->raw_stdout); |
2296 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2297 | } |
2298 | } | |
2299 | ||
c1244769 | 2300 | static void |
d8c83789 | 2301 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2302 | { |
dcb07cfa | 2303 | using namespace std::chrono; |
a1b7d198 | 2304 | |
dcb07cfa PA |
2305 | tv->wallclock = steady_clock::now (); |
2306 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2307 | } |
d8c83789 | 2308 | |
c1244769 | 2309 | static void |
9204d692 | 2310 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2311 | { |
2312 | struct mi_timestamp now; | |
102040f0 | 2313 | |
2b03b41d | 2314 | timestamp (&now); |
9204d692 | 2315 | print_diff (file, start, &now); |
2b03b41d | 2316 | } |
d8c83789 | 2317 | |
4333ada3 | 2318 | void |
9204d692 | 2319 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2320 | { |
2b03b41d SS |
2321 | /* If the command is -enable-timing then do_timings may be true |
2322 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2323 | if (do_timings && current_command_ts) |
9204d692 | 2324 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2325 | } |
2326 | ||
c1244769 | 2327 | static void |
9204d692 PA |
2328 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2329 | struct mi_timestamp *end) | |
2b03b41d | 2330 | { |
dcb07cfa PA |
2331 | using namespace std::chrono; |
2332 | ||
2333 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2334 | duration<double> utime = end->utime - start->utime; | |
2335 | duration<double> stime = end->stime - start->stime; | |
2336 | ||
2b03b41d | 2337 | fprintf_unfiltered |
9204d692 | 2338 | (file, |
c1244769 | 2339 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2340 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2341 | } |
f224b49d | 2342 | |
40e1c229 | 2343 | void |
9f33b8b7 | 2344 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2345 | { |
40e1c229 VP |
2346 | LONGEST initval = 0; |
2347 | struct trace_state_variable *tsv; | |
2348 | char *name = 0; | |
2349 | ||
2350 | if (argc != 1 && argc != 2) | |
2351 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2352 | ||
1773c82c HAQ |
2353 | name = argv[0]; |
2354 | if (*name++ != '$') | |
2355 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2356 | |
1773c82c | 2357 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2358 | |
2359 | tsv = find_trace_state_variable (name); | |
2360 | if (!tsv) | |
2361 | tsv = create_trace_state_variable (name); | |
2362 | ||
2363 | if (argc == 2) | |
2364 | initval = value_as_long (parse_and_eval (argv[1])); | |
2365 | ||
2366 | tsv->initial_value = initval; | |
40e1c229 VP |
2367 | } |
2368 | ||
2369 | void | |
9f33b8b7 | 2370 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2371 | { |
2372 | if (argc != 0) | |
2b03b41d | 2373 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2374 | |
2375 | tvariables_info_1 (); | |
2376 | } | |
2377 | ||
f197e0f1 | 2378 | void |
9f33b8b7 | 2379 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2380 | { |
2381 | char *mode; | |
2382 | ||
2383 | if (argc == 0) | |
2384 | error (_("trace selection mode is required")); | |
2385 | ||
2386 | mode = argv[0]; | |
2387 | ||
2388 | if (strcmp (mode, "none") == 0) | |
2389 | { | |
2390 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2391 | return; | |
2392 | } | |
2393 | ||
cc3da688 | 2394 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2395 | |
2396 | if (strcmp (mode, "frame-number") == 0) | |
2397 | { | |
2398 | if (argc != 2) | |
2399 | error (_("frame number is required")); | |
2400 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2401 | } | |
2402 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2403 | { | |
2404 | if (argc != 2) | |
2405 | error (_("tracepoint number is required")); | |
2406 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2407 | } | |
2408 | else if (strcmp (mode, "pc") == 0) | |
2409 | { | |
2410 | if (argc != 2) | |
2411 | error (_("PC is required")); | |
2412 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2413 | } | |
2414 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2415 | { | |
2416 | if (argc != 3) | |
2417 | error (_("Start and end PC are required")); | |
2418 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2419 | parse_and_eval_address (argv[2]), 0); | |
2420 | } | |
2421 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2422 | { | |
2423 | if (argc != 3) | |
2424 | error (_("Start and end PC are required")); | |
2425 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2426 | parse_and_eval_address (argv[2]), 0); | |
2427 | } | |
2428 | else if (strcmp (mode, "line") == 0) | |
2429 | { | |
f197e0f1 VP |
2430 | if (argc != 2) |
2431 | error (_("Line is required")); | |
2432 | ||
6c5b2ebe PA |
2433 | std::vector<symtab_and_line> sals |
2434 | = decode_line_with_current_source (argv[1], | |
2435 | DECODE_LINE_FUNFIRSTLINE); | |
2436 | const symtab_and_line &sal = sals[0]; | |
f197e0f1 VP |
2437 | |
2438 | if (sal.symtab == 0) | |
2439 | error (_("Could not find the specified line")); | |
2440 | ||
6c5b2ebe | 2441 | CORE_ADDR start_pc, end_pc; |
f197e0f1 VP |
2442 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) |
2443 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2444 | else | |
2445 | error (_("Could not find the specified line")); | |
f197e0f1 VP |
2446 | } |
2447 | else | |
2448 | error (_("Invalid mode '%s'"), mode); | |
2449 | ||
2450 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2451 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2452 | } |
2453 | ||
011aacb0 | 2454 | void |
9f33b8b7 | 2455 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2456 | { |
2457 | int target_saves = 0; | |
d0353e76 | 2458 | int generate_ctf = 0; |
011aacb0 | 2459 | char *filename; |
d0353e76 YQ |
2460 | int oind = 0; |
2461 | char *oarg; | |
011aacb0 | 2462 | |
d0353e76 YQ |
2463 | enum opt |
2464 | { | |
2465 | TARGET_SAVE_OPT, CTF_OPT | |
2466 | }; | |
2467 | static const struct mi_opt opts[] = | |
011aacb0 | 2468 | { |
d0353e76 YQ |
2469 | {"r", TARGET_SAVE_OPT, 0}, |
2470 | {"ctf", CTF_OPT, 0}, | |
2471 | { 0, 0, 0 } | |
2472 | }; | |
2473 | ||
2474 | while (1) | |
011aacb0 | 2475 | { |
d0353e76 YQ |
2476 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2477 | &oind, &oarg); | |
2478 | ||
2479 | if (opt < 0) | |
2480 | break; | |
2481 | switch ((enum opt) opt) | |
2482 | { | |
2483 | case TARGET_SAVE_OPT: | |
2484 | target_saves = 1; | |
2485 | break; | |
2486 | case CTF_OPT: | |
2487 | generate_ctf = 1; | |
2488 | break; | |
2489 | } | |
011aacb0 | 2490 | } |
5bad3170 SM |
2491 | |
2492 | if (argc - oind != 1) | |
2493 | error (_("Exactly one argument required " | |
2494 | "(file in which to save trace data)")); | |
2495 | ||
d0353e76 | 2496 | filename = argv[oind]; |
011aacb0 | 2497 | |
d0353e76 YQ |
2498 | if (generate_ctf) |
2499 | trace_save_ctf (filename, target_saves); | |
2500 | else | |
2501 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2502 | } |
2503 | ||
f224b49d | 2504 | void |
9f33b8b7 | 2505 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2506 | { |
f196051f | 2507 | start_tracing (NULL); |
f224b49d VP |
2508 | } |
2509 | ||
2510 | void | |
9f33b8b7 | 2511 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2512 | { |
2513 | trace_status_mi (0); | |
2514 | } | |
2515 | ||
2516 | void | |
9f33b8b7 | 2517 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2518 | { |
f196051f | 2519 | stop_tracing (NULL); |
f224b49d VP |
2520 | trace_status_mi (1); |
2521 | } | |
75082e8c | 2522 | |
2b03b41d | 2523 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2524 | |
2525 | void | |
9f33b8b7 | 2526 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2527 | { |
2528 | if (argc != 0 && argc != 1) | |
2529 | error (_("Invalid MI command")); | |
2530 | ||
2531 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2532 | } | |
dc673c81 YQ |
2533 | |
2534 | /* Print EXPRESSION according to VALUES. */ | |
2535 | ||
2536 | static void | |
1f45808e | 2537 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2538 | { |
dc673c81 | 2539 | struct value *val; |
dc673c81 YQ |
2540 | struct type *type; |
2541 | struct ui_out *uiout = current_uiout; | |
2542 | ||
d7e74731 | 2543 | string_file stb; |
dc673c81 | 2544 | |
4d01a485 | 2545 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2546 | |
2547 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2548 | val = evaluate_type (expr.get ()); |
dc673c81 | 2549 | else |
4d01a485 | 2550 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2551 | |
0092b74d | 2552 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2553 | if (values != PRINT_NO_VALUES) |
0092b74d | 2554 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2555 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2556 | |
2557 | switch (values) | |
2558 | { | |
2559 | case PRINT_SIMPLE_VALUES: | |
2560 | type = check_typedef (value_type (val)); | |
d7e74731 | 2561 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2562 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2563 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2564 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2565 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2566 | { | |
2567 | struct value_print_options opts; | |
2568 | ||
2a998fc0 | 2569 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2570 | opts.deref_ref = 1; |
d7e74731 | 2571 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2572 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2573 | } |
2574 | break; | |
2575 | case PRINT_ALL_VALUES: | |
2576 | { | |
2577 | struct value_print_options opts; | |
2578 | ||
2a998fc0 | 2579 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2580 | opts.deref_ref = 1; |
d7e74731 | 2581 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2582 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2583 | } |
2584 | break; | |
2585 | } | |
dc673c81 YQ |
2586 | } |
2587 | ||
2588 | /* Implement the "-trace-frame-collected" command. */ | |
2589 | ||
2590 | void | |
9f33b8b7 | 2591 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2592 | { |
dc673c81 YQ |
2593 | struct bp_location *tloc; |
2594 | int stepping_frame; | |
2595 | struct collection_list *clist; | |
2596 | struct collection_list tracepoint_list, stepping_list; | |
2597 | struct traceframe_info *tinfo; | |
2598 | int oind = 0; | |
f486487f SM |
2599 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2600 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2601 | int registers_format = 'x'; |
2602 | int memory_contents = 0; | |
2603 | struct ui_out *uiout = current_uiout; | |
2604 | enum opt | |
2605 | { | |
2606 | VAR_PRINT_VALUES, | |
2607 | COMP_PRINT_VALUES, | |
2608 | REGISTERS_FORMAT, | |
2609 | MEMORY_CONTENTS, | |
2610 | }; | |
2611 | static const struct mi_opt opts[] = | |
2612 | { | |
2613 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2614 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2615 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2616 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2617 | { 0, 0, 0 } | |
2618 | }; | |
2619 | ||
2620 | while (1) | |
2621 | { | |
2622 | char *oarg; | |
2623 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2624 | &oind, &oarg); | |
2625 | if (opt < 0) | |
2626 | break; | |
2627 | switch ((enum opt) opt) | |
2628 | { | |
2629 | case VAR_PRINT_VALUES: | |
2630 | var_print_values = mi_parse_print_values (oarg); | |
2631 | break; | |
2632 | case COMP_PRINT_VALUES: | |
2633 | comp_print_values = mi_parse_print_values (oarg); | |
2634 | break; | |
2635 | case REGISTERS_FORMAT: | |
2636 | registers_format = oarg[0]; | |
2637 | case MEMORY_CONTENTS: | |
2638 | memory_contents = 1; | |
2639 | break; | |
2640 | } | |
2641 | } | |
2642 | ||
2643 | if (oind != argc) | |
2644 | error (_("Usage: -trace-frame-collected " | |
2645 | "[--var-print-values PRINT_VALUES] " | |
2646 | "[--comp-print-values PRINT_VALUES] " | |
2647 | "[--registers-format FORMAT]" | |
2648 | "[--memory-contents]")); | |
2649 | ||
2650 | /* This throws an error is not inspecting a trace frame. */ | |
2651 | tloc = get_traceframe_location (&stepping_frame); | |
2652 | ||
2653 | /* This command only makes sense for the current frame, not the | |
2654 | selected frame. */ | |
5ed8105e | 2655 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2656 | select_frame (get_current_frame ()); |
2657 | ||
1f45808e | 2658 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2659 | |
2660 | if (stepping_frame) | |
2661 | clist = &stepping_list; | |
2662 | else | |
2663 | clist = &tracepoint_list; | |
2664 | ||
2665 | tinfo = get_traceframe_info (); | |
2666 | ||
2667 | /* Explicitly wholly collected variables. */ | |
2668 | { | |
dc673c81 YQ |
2669 | int i; |
2670 | ||
10f489e5 | 2671 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2672 | const std::vector<std::string> &wholly_collected |
2673 | = clist->wholly_collected (); | |
2674 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2675 | { | |
2676 | const std::string &str = wholly_collected[i]; | |
2677 | print_variable_or_computed (str.c_str (), var_print_values); | |
2678 | } | |
dc673c81 YQ |
2679 | } |
2680 | ||
2681 | /* Computed expressions. */ | |
2682 | { | |
dc673c81 YQ |
2683 | char *p; |
2684 | int i; | |
2685 | ||
10f489e5 | 2686 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2687 | |
2688 | const std::vector<std::string> &computed = clist->computed (); | |
2689 | for (size_t i = 0; i < computed.size (); i++) | |
2690 | { | |
2691 | const std::string &str = computed[i]; | |
2692 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2693 | } | |
dc673c81 YQ |
2694 | } |
2695 | ||
2696 | /* Registers. Given pseudo-registers, and that some architectures | |
2697 | (like MIPS) actually hide the raw registers, we don't go through | |
2698 | the trace frame info, but instead consult the register cache for | |
2699 | register availability. */ | |
2700 | { | |
dc673c81 YQ |
2701 | struct frame_info *frame; |
2702 | struct gdbarch *gdbarch; | |
2703 | int regnum; | |
2704 | int numregs; | |
2705 | ||
10f489e5 | 2706 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2707 | |
2708 | frame = get_selected_frame (NULL); | |
2709 | gdbarch = get_frame_arch (frame); | |
2710 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2711 | ||
2712 | for (regnum = 0; regnum < numregs; regnum++) | |
2713 | { | |
2714 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2715 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2716 | continue; | |
2717 | ||
2718 | output_register (frame, regnum, registers_format, 1); | |
2719 | } | |
dc673c81 YQ |
2720 | } |
2721 | ||
2722 | /* Trace state variables. */ | |
2723 | { | |
e6a2252a | 2724 | ui_out_emit_list list_emitter (uiout, "tvars"); |
dc673c81 | 2725 | |
d0d292a2 | 2726 | for (int tvar : tinfo->tvars) |
dc673c81 | 2727 | { |
dc673c81 YQ |
2728 | struct trace_state_variable *tsv; |
2729 | ||
2730 | tsv = find_trace_state_variable_by_number (tvar); | |
2731 | ||
2e783024 | 2732 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2733 | |
2734 | if (tsv != NULL) | |
2735 | { | |
dcd5ddcc | 2736 | uiout->field_fmt ("name", "$%s", tsv->name); |
dc673c81 YQ |
2737 | |
2738 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2739 | &tsv->value); | |
112e8700 | 2740 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2741 | } |
2742 | else | |
2743 | { | |
112e8700 SM |
2744 | uiout->field_skip ("name"); |
2745 | uiout->field_skip ("current"); | |
dc673c81 | 2746 | } |
dc673c81 | 2747 | } |
dc673c81 YQ |
2748 | } |
2749 | ||
2750 | /* Memory. */ | |
2751 | { | |
a79b1bc6 | 2752 | std::vector<mem_range> available_memory; |
dc673c81 YQ |
2753 | |
2754 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
dc673c81 | 2755 | |
e6a2252a | 2756 | ui_out_emit_list list_emitter (uiout, "memory"); |
dc673c81 | 2757 | |
a79b1bc6 | 2758 | for (const mem_range &r : available_memory) |
dc673c81 | 2759 | { |
dc673c81 YQ |
2760 | struct gdbarch *gdbarch = target_gdbarch (); |
2761 | ||
76f9c9cf | 2762 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 | 2763 | |
a79b1bc6 SM |
2764 | uiout->field_core_addr ("address", gdbarch, r.start); |
2765 | uiout->field_int ("length", r.length); | |
dc673c81 | 2766 | |
a79b1bc6 | 2767 | gdb::byte_vector data (r.length); |
dc673c81 YQ |
2768 | |
2769 | if (memory_contents) | |
2770 | { | |
a79b1bc6 | 2771 | if (target_read_memory (r.start, data.data (), r.length) == 0) |
dc673c81 | 2772 | { |
a79b1bc6 | 2773 | std::string data_str = bin2hex (data.data (), r.length); |
76f9c9cf | 2774 | uiout->field_string ("contents", data_str.c_str ()); |
dc673c81 YQ |
2775 | } |
2776 | else | |
112e8700 | 2777 | uiout->field_skip ("contents"); |
dc673c81 | 2778 | } |
dc673c81 | 2779 | } |
dc673c81 | 2780 | } |
dc673c81 | 2781 | } |
329ea579 PA |
2782 | |
2783 | void | |
2784 | _initialize_mi_main (void) | |
2785 | { | |
2786 | struct cmd_list_element *c; | |
2787 | ||
2788 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2789 | &mi_async_1, _("\ | |
2790 | Set whether MI asynchronous mode is enabled."), _("\ | |
2791 | Show whether MI asynchronous mode is enabled."), _("\ | |
2792 | Tells GDB whether MI should be in asynchronous mode."), | |
2793 | set_mi_async_command, | |
2794 | show_mi_async_command, | |
2795 | &setlist, | |
2796 | &showlist); | |
2797 | ||
2798 | /* Alias old "target-async" to "mi-async". */ | |
2799 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2800 | deprecate_cmd (c, "set mi-async"); | |
2801 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2802 | deprecate_cmd (c, "show mi-async"); | |
2803 | } |