Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
61baf725 | 3 | Copyright (C) 2000-2017 Free Software Foundation, Inc. |
cd0bfa36 | 4 | |
ab91fdd5 | 5 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
6 | |
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 21 | |
fb40c209 | 22 | #include "defs.h" |
e17c207e | 23 | #include "arch-utils.h" |
fb40c209 AC |
24 | #include "target.h" |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
fb40c209 AC |
27 | #include "top.h" |
28 | #include "gdbthread.h" | |
29 | #include "mi-cmds.h" | |
30 | #include "mi-parse.h" | |
31 | #include "mi-getopt.h" | |
32 | #include "mi-console.h" | |
33 | #include "ui-out.h" | |
34 | #include "mi-out.h" | |
4389a95a | 35 | #include "interps.h" |
fb40c209 AC |
36 | #include "event-loop.h" |
37 | #include "event-top.h" | |
41296c92 | 38 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 39 | #include "value.h" |
4e052eda | 40 | #include "regcache.h" |
5b7f31a4 | 41 | #include "gdb.h" |
36dc181b | 42 | #include "frame.h" |
b9362cc7 | 43 | #include "mi-main.h" |
66bb093b | 44 | #include "mi-common.h" |
d8ca156b | 45 | #include "language.h" |
79a45b7d | 46 | #include "valprint.h" |
3ee1c036 | 47 | #include "inferior.h" |
07e059b5 | 48 | #include "osdata.h" |
dc146f7c | 49 | #include "splay-tree.h" |
f224b49d | 50 | #include "tracepoint.h" |
d0353e76 | 51 | #include "ctf.h" |
75082e8c | 52 | #include "ada-lang.h" |
f8eba3c6 | 53 | #include "linespec.h" |
6dddc817 | 54 | #include "extension.h" |
329ea579 | 55 | #include "gdbcmd.h" |
4034d0ff | 56 | #include "observer.h" |
156d9eab | 57 | #include "common/gdb_optional.h" |
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" |
d8c83789 | 63 | |
fb40c209 AC |
64 | enum |
65 | { | |
66 | FROM_TTY = 0 | |
67 | }; | |
68 | ||
fb40c209 | 69 | int mi_debug_p; |
2b03b41d | 70 | |
2b03b41d SS |
71 | /* This is used to pass the current command timestamp down to |
72 | continuation routines. */ | |
d8c83789 NR |
73 | static struct mi_timestamp *current_command_ts; |
74 | ||
75 | static int do_timings = 0; | |
76 | ||
a2840c35 | 77 | char *current_token; |
2b03b41d SS |
78 | /* Few commands would like to know if options like --thread-group were |
79 | explicitly specified. This variable keeps the current parsed | |
80 | command including all option, and make it possible. */ | |
a79b8f6e VP |
81 | static struct mi_parse *current_context; |
82 | ||
a2840c35 | 83 | int running_result_record_printed = 1; |
fb40c209 | 84 | |
f3b1572e PA |
85 | /* Flag indicating that the target has proceeded since the last |
86 | command was issued. */ | |
87 | int mi_proceeded; | |
88 | ||
fb40c209 | 89 | extern void _initialize_mi_main (void); |
ce8f13f8 | 90 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 91 | |
b2af646b AC |
92 | static void mi_execute_cli_command (const char *cmd, int args_p, |
93 | const char *args); | |
a121b7c1 | 94 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 95 | char **argv, int argc); |
6ed7ea50 UW |
96 | static int register_changed_p (int regnum, struct regcache *, |
97 | struct regcache *); | |
c898adb7 YQ |
98 | static void output_register (struct frame_info *, int regnum, int format, |
99 | int skip_unavailable); | |
4389a95a | 100 | |
329ea579 PA |
101 | /* Controls whether the frontend wants MI in async mode. */ |
102 | static int mi_async = 0; | |
103 | ||
104 | /* The set command writes to this variable. If the inferior is | |
105 | executing, mi_async is *not* updated. */ | |
106 | static int mi_async_1 = 0; | |
107 | ||
108 | static void | |
109 | set_mi_async_command (char *args, int from_tty, | |
110 | struct cmd_list_element *c) | |
111 | { | |
112 | if (have_live_inferiors ()) | |
113 | { | |
114 | mi_async_1 = mi_async; | |
115 | error (_("Cannot change this setting while the inferior is running.")); | |
116 | } | |
117 | ||
118 | mi_async = mi_async_1; | |
119 | } | |
120 | ||
121 | static void | |
122 | show_mi_async_command (struct ui_file *file, int from_tty, | |
123 | struct cmd_list_element *c, | |
124 | const char *value) | |
125 | { | |
126 | fprintf_filtered (file, | |
127 | _("Whether MI is in asynchronous mode is %s.\n"), | |
128 | value); | |
129 | } | |
130 | ||
131 | /* A wrapper for target_can_async_p that takes the MI setting into | |
132 | account. */ | |
133 | ||
134 | int | |
135 | mi_async_p (void) | |
136 | { | |
137 | return mi_async && target_can_async_p (); | |
138 | } | |
139 | ||
41296c92 | 140 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 141 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 142 | formalized. */ |
fb40c209 | 143 | |
d8c83789 NR |
144 | static void timestamp (struct mi_timestamp *tv); |
145 | ||
9204d692 PA |
146 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
147 | struct mi_timestamp *end); | |
d8c83789 | 148 | |
ce8f13f8 | 149 | void |
9f33b8b7 | 150 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 151 | { |
d6f9b0fb | 152 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 153 | |
41296c92 | 154 | /* We have to print everything right here because we never return. */ |
721c02de | 155 | if (current_token) |
9204d692 PA |
156 | fputs_unfiltered (current_token, mi->raw_stdout); |
157 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
158 | mi_out_put (current_uiout, mi->raw_stdout); | |
159 | gdb_flush (mi->raw_stdout); | |
41296c92 | 160 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 161 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
162 | } |
163 | ||
ce8f13f8 | 164 | void |
9f33b8b7 | 165 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 166 | { |
41296c92 | 167 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
168 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
169 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
170 | else | |
171 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
172 | } |
173 | ||
ce8f13f8 | 174 | void |
9f33b8b7 | 175 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 176 | { |
41296c92 | 177 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
178 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
179 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
180 | else | |
181 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
182 | } |
183 | ||
ce8f13f8 | 184 | void |
9f33b8b7 | 185 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 186 | { |
41296c92 | 187 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
188 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
189 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
190 | else | |
191 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
192 | } |
193 | ||
ce8f13f8 | 194 | void |
9f33b8b7 | 195 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 196 | { |
41296c92 | 197 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
198 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
199 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
200 | else | |
201 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
202 | } |
203 | ||
ce8f13f8 | 204 | void |
9f33b8b7 | 205 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 206 | { |
41296c92 | 207 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
208 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
209 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
210 | else | |
211 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
212 | } |
213 | ||
ce8f13f8 | 214 | void |
9f33b8b7 | 215 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 216 | { |
fb40c209 | 217 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 218 | specified number of frames. */ |
9e22b03a | 219 | if (argc) |
fb40c209 | 220 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 221 | avoid being queried. */ |
9e22b03a | 222 | return_command (*argv, 0); |
fb40c209 AC |
223 | else |
224 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 225 | avoid being queried. */ |
36dc181b | 226 | return_command (NULL, 0); |
fb40c209 AC |
227 | |
228 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 229 | to print the frame here. */ |
08d72866 | 230 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
231 | } |
232 | ||
143260c9 | 233 | void |
9f33b8b7 | 234 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
235 | { |
236 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 237 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 238 | } |
c1244769 | 239 | |
a79b8f6e VP |
240 | static void |
241 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 242 | { |
8dd4f202 | 243 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 244 | return; |
8dd4f202 | 245 | |
dfd4cc63 | 246 | if (pid != 0 && ptid_get_pid (thread->ptid) != pid) |
a79b8f6e | 247 | return; |
8dd4f202 VP |
248 | |
249 | switch_to_thread (thread->ptid); | |
70509625 | 250 | clear_proceed_status (0); |
64ce06e4 | 251 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
252 | } |
253 | ||
a79b8f6e VP |
254 | static int |
255 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
256 | { | |
257 | int pid = *(int *)arg; | |
102040f0 | 258 | |
a79b8f6e | 259 | proceed_thread (thread, pid); |
8dd4f202 VP |
260 | return 0; |
261 | } | |
262 | ||
e5829bee MS |
263 | static void |
264 | exec_continue (char **argv, int argc) | |
fb40c209 | 265 | { |
329ea579 PA |
266 | prepare_execution_command (¤t_target, mi_async_p ()); |
267 | ||
a79b8f6e | 268 | if (non_stop) |
8dd4f202 | 269 | { |
2b03b41d SS |
270 | /* In non-stop mode, 'resume' always resumes a single thread. |
271 | Therefore, to resume all threads of the current inferior, or | |
272 | all threads in all inferiors, we need to iterate over | |
273 | threads. | |
a79b8f6e VP |
274 | |
275 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
276 | if (current_context->all || current_context->thread_group != -1) | |
277 | { | |
5ed8105e | 278 | scoped_restore_current_thread restore_thread; |
a79b8f6e | 279 | int pid = 0; |
8dd4f202 | 280 | |
a79b8f6e VP |
281 | if (!current_context->all) |
282 | { | |
9a2b4c1b MS |
283 | struct inferior *inf |
284 | = find_inferior_id (current_context->thread_group); | |
285 | ||
a79b8f6e VP |
286 | pid = inf->pid; |
287 | } | |
288 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
289 | } |
290 | else | |
291 | { | |
292 | continue_1 (0); | |
293 | } | |
8dd4f202 | 294 | } |
77ebaa5a | 295 | else |
a79b8f6e | 296 | { |
b7b633e9 | 297 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 298 | |
a79b8f6e VP |
299 | if (current_context->all) |
300 | { | |
301 | sched_multi = 1; | |
302 | continue_1 (0); | |
303 | } | |
304 | else | |
305 | { | |
2b03b41d SS |
306 | /* In all-stop mode, -exec-continue traditionally resumed |
307 | either all threads, or one thread, depending on the | |
308 | 'scheduler-locking' variable. Let's continue to do the | |
309 | same. */ | |
a79b8f6e VP |
310 | continue_1 (1); |
311 | } | |
a79b8f6e | 312 | } |
e5829bee MS |
313 | } |
314 | ||
e5829bee MS |
315 | static void |
316 | exec_reverse_continue (char **argv, int argc) | |
317 | { | |
318 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 319 | |
e5829bee MS |
320 | if (dir == EXEC_REVERSE) |
321 | error (_("Already in reverse mode.")); | |
322 | ||
323 | if (!target_can_execute_reverse) | |
324 | error (_("Target %s does not support this command."), target_shortname); | |
325 | ||
156d9eab TT |
326 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
327 | EXEC_REVERSE); | |
e5829bee | 328 | exec_continue (argv, argc); |
e5829bee MS |
329 | } |
330 | ||
331 | void | |
9f33b8b7 | 332 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 333 | { |
a79b8f6e | 334 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
335 | exec_reverse_continue (argv + 1, argc - 1); |
336 | else | |
337 | exec_continue (argv, argc); | |
8dd4f202 VP |
338 | } |
339 | ||
340 | static int | |
341 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
342 | { | |
343 | int pid = *(int *)arg; | |
344 | ||
345 | if (!is_running (thread->ptid)) | |
346 | return 0; | |
347 | ||
dfd4cc63 | 348 | if (ptid_get_pid (thread->ptid) != pid) |
8dd4f202 VP |
349 | return 0; |
350 | ||
351 | target_stop (thread->ptid); | |
352 | return 0; | |
fb40c209 AC |
353 | } |
354 | ||
2b03b41d SS |
355 | /* Interrupt the execution of the target. Note how we must play |
356 | around with the token variables, in order to display the current | |
357 | token in the result of the interrupt command, and the previous | |
358 | execution token when the target finally stops. See comments in | |
41296c92 | 359 | mi_cmd_execute. */ |
2b03b41d | 360 | |
ce8f13f8 | 361 | void |
9f33b8b7 | 362 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 363 | { |
a79b8f6e VP |
364 | /* In all-stop mode, everything stops, so we don't need to try |
365 | anything specific. */ | |
366 | if (!non_stop) | |
77ebaa5a | 367 | { |
77ebaa5a | 368 | interrupt_target_1 (0); |
a79b8f6e | 369 | return; |
77ebaa5a | 370 | } |
a79b8f6e VP |
371 | |
372 | if (current_context->all) | |
77ebaa5a | 373 | { |
a79b8f6e | 374 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
375 | interrupt_target_1 (1); |
376 | } | |
a79b8f6e | 377 | else if (current_context->thread_group != -1) |
8dd4f202 | 378 | { |
a79b8f6e | 379 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 380 | |
a79b8f6e VP |
381 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
382 | } | |
383 | else | |
384 | { | |
385 | /* Interrupt just the current thread -- either explicitly | |
386 | specified via --thread or whatever was current before | |
387 | MI command was sent. */ | |
388 | interrupt_target_1 (0); | |
389 | } | |
390 | } | |
391 | ||
5713b9b5 JB |
392 | /* Callback for iterate_over_inferiors which starts the execution |
393 | of the given inferior. | |
394 | ||
395 | ARG is a pointer to an integer whose value, if non-zero, indicates | |
396 | that the program should be stopped when reaching the main subprogram | |
397 | (similar to what the CLI "start" command does). */ | |
398 | ||
a79b8f6e VP |
399 | static int |
400 | run_one_inferior (struct inferior *inf, void *arg) | |
401 | { | |
5713b9b5 JB |
402 | int start_p = *(int *) arg; |
403 | const char *run_cmd = start_p ? "start" : "run"; | |
61c6156d SM |
404 | struct target_ops *run_target = find_run_target (); |
405 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 406 | |
a79b8f6e VP |
407 | if (inf->pid != 0) |
408 | { | |
409 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
410 | { | |
411 | struct thread_info *tp; | |
8dd4f202 | 412 | |
a79b8f6e VP |
413 | tp = any_thread_of_process (inf->pid); |
414 | if (!tp) | |
415 | error (_("Inferior has no threads.")); | |
416 | ||
417 | switch_to_thread (tp->ptid); | |
418 | } | |
8dd4f202 | 419 | } |
77ebaa5a | 420 | else |
a79b8f6e VP |
421 | { |
422 | set_current_inferior (inf); | |
423 | switch_to_thread (null_ptid); | |
424 | set_current_program_space (inf->pspace); | |
425 | } | |
61c6156d SM |
426 | mi_execute_cli_command (run_cmd, async_p, |
427 | async_p ? "&" : NULL); | |
a79b8f6e | 428 | return 0; |
fb40c209 AC |
429 | } |
430 | ||
115d30f9 | 431 | void |
9f33b8b7 | 432 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 433 | { |
5713b9b5 JB |
434 | int start_p = 0; |
435 | ||
436 | /* Parse the command options. */ | |
437 | enum opt | |
438 | { | |
439 | START_OPT, | |
440 | }; | |
441 | static const struct mi_opt opts[] = | |
442 | { | |
443 | {"-start", START_OPT, 0}, | |
444 | {NULL, 0, 0}, | |
445 | }; | |
446 | ||
447 | int oind = 0; | |
448 | char *oarg; | |
449 | ||
450 | while (1) | |
451 | { | |
452 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
453 | ||
454 | if (opt < 0) | |
455 | break; | |
456 | switch ((enum opt) opt) | |
457 | { | |
458 | case START_OPT: | |
459 | start_p = 1; | |
460 | break; | |
461 | } | |
462 | } | |
463 | ||
464 | /* This command does not accept any argument. Make sure the user | |
465 | did not provide any. */ | |
466 | if (oind != argc) | |
467 | error (_("Invalid argument: %s"), argv[oind]); | |
468 | ||
a79b8f6e VP |
469 | if (current_context->all) |
470 | { | |
5ed8105e | 471 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 472 | |
5713b9b5 | 473 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
474 | } |
475 | else | |
476 | { | |
5713b9b5 | 477 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d SM |
478 | struct target_ops *run_target = find_run_target (); |
479 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 480 | |
61c6156d SM |
481 | mi_execute_cli_command (run_cmd, async_p, |
482 | async_p ? "&" : NULL); | |
a79b8f6e | 483 | } |
115d30f9 VP |
484 | } |
485 | ||
a79b8f6e | 486 | |
6418d433 VP |
487 | static int |
488 | find_thread_of_process (struct thread_info *ti, void *p) | |
489 | { | |
490 | int pid = *(int *)p; | |
102040f0 | 491 | |
dfd4cc63 | 492 | if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid)) |
6418d433 VP |
493 | return 1; |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
498 | void | |
9f33b8b7 | 499 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
500 | { |
501 | if (argc != 0 && argc != 1) | |
9b20d036 | 502 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
503 | |
504 | if (argc == 1) | |
505 | { | |
506 | struct thread_info *tp; | |
507 | char *end = argv[0]; | |
f1b9e6e7 | 508 | int pid; |
102040f0 | 509 | |
f1b9e6e7 MK |
510 | /* First see if we are dealing with a thread-group id. */ |
511 | if (*argv[0] == 'i') | |
512 | { | |
513 | struct inferior *inf; | |
514 | int id = strtoul (argv[0] + 1, &end, 0); | |
515 | ||
516 | if (*end != '\0') | |
517 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
518 | ||
519 | inf = find_inferior_id (id); | |
520 | if (!inf) | |
521 | error (_("Non-existent thread-group id '%d'"), id); | |
522 | ||
523 | pid = inf->pid; | |
524 | } | |
525 | else | |
526 | { | |
527 | /* We must be dealing with a pid. */ | |
528 | pid = strtol (argv[0], &end, 10); | |
529 | ||
530 | if (*end != '\0') | |
531 | error (_("Invalid identifier '%s'"), argv[0]); | |
532 | } | |
6418d433 VP |
533 | |
534 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 535 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
536 | tp = iterate_over_threads (find_thread_of_process, &pid); |
537 | if (!tp) | |
538 | error (_("Thread group is empty")); | |
539 | ||
540 | switch_to_thread (tp->ptid); | |
541 | } | |
542 | ||
543 | detach_command (NULL, 0); | |
544 | } | |
545 | ||
78cbbba8 | 546 | void |
9f33b8b7 | 547 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
548 | { |
549 | flash_erase_command (NULL, 0); | |
550 | } | |
551 | ||
ce8f13f8 | 552 | void |
9f33b8b7 | 553 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 AC |
554 | { |
555 | enum gdb_rc rc; | |
a13e061a | 556 | char *mi_error_message; |
4034d0ff | 557 | ptid_t previous_ptid = inferior_ptid; |
fb40c209 AC |
558 | |
559 | if (argc != 1) | |
1b05df00 | 560 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 561 | |
79a45e25 | 562 | rc = gdb_thread_select (current_uiout, argv[0], &mi_error_message); |
a13e061a | 563 | |
4034d0ff | 564 | /* If thread switch did not succeed don't notify or print. */ |
a13e061a | 565 | if (rc == GDB_RC_FAIL) |
fb40c209 | 566 | { |
a13e061a PA |
567 | make_cleanup (xfree, mi_error_message); |
568 | error ("%s", mi_error_message); | |
fb40c209 | 569 | } |
4034d0ff AT |
570 | |
571 | print_selected_thread_frame (current_uiout, | |
572 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
573 | ||
574 | /* Notify if the thread has effectively changed. */ | |
575 | if (!ptid_equal (inferior_ptid, previous_ptid)) | |
576 | { | |
577 | observer_notify_user_selected_context_changed (USER_SELECTED_THREAD | |
578 | | USER_SELECTED_FRAME); | |
579 | } | |
fb40c209 AC |
580 | } |
581 | ||
ce8f13f8 | 582 | void |
9f33b8b7 | 583 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 584 | { |
b0b13bb4 | 585 | enum gdb_rc rc; |
a13e061a | 586 | char *mi_error_message; |
fb40c209 AC |
587 | |
588 | if (argc != 0) | |
7ea6d463 | 589 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 590 | |
79a45e25 | 591 | rc = gdb_list_thread_ids (current_uiout, &mi_error_message); |
a13e061a PA |
592 | |
593 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 594 | { |
a13e061a PA |
595 | make_cleanup (xfree, mi_error_message); |
596 | error ("%s", mi_error_message); | |
fb40c209 | 597 | } |
fb40c209 AC |
598 | } |
599 | ||
ce8f13f8 | 600 | void |
9f33b8b7 | 601 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 602 | { |
8e8901c5 | 603 | if (argc != 0 && argc != 1) |
7ea6d463 | 604 | error (_("Invalid MI command")); |
8e8901c5 | 605 | |
79a45e25 | 606 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
607 | } |
608 | ||
dc146f7c VP |
609 | struct collect_cores_data |
610 | { | |
611 | int pid; | |
612 | ||
613 | VEC (int) *cores; | |
614 | }; | |
615 | ||
3ee1c036 | 616 | static int |
dc146f7c | 617 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 618 | { |
19ba03f4 | 619 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c VP |
620 | |
621 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 622 | { |
dc146f7c | 623 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 624 | |
dc146f7c VP |
625 | if (core != -1) |
626 | VEC_safe_push (int, data->cores, core); | |
627 | } | |
628 | ||
629 | return 0; | |
630 | } | |
631 | ||
632 | static int * | |
633 | unique (int *b, int *e) | |
634 | { | |
635 | int *d = b; | |
102040f0 | 636 | |
dc146f7c VP |
637 | while (++b != e) |
638 | if (*d != *b) | |
639 | *++d = *b; | |
640 | return ++d; | |
641 | } | |
642 | ||
643 | struct print_one_inferior_data | |
644 | { | |
645 | int recurse; | |
646 | VEC (int) *inferiors; | |
647 | }; | |
648 | ||
649 | static int | |
650 | print_one_inferior (struct inferior *inferior, void *xdata) | |
651 | { | |
19ba03f4 SM |
652 | struct print_one_inferior_data *top_data |
653 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 654 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
655 | |
656 | if (VEC_empty (int, top_data->inferiors) | |
657 | || bsearch (&(inferior->pid), VEC_address (int, top_data->inferiors), | |
658 | VEC_length (int, top_data->inferiors), sizeof (int), | |
659 | compare_positive_ints)) | |
660 | { | |
661 | struct collect_cores_data data; | |
2e783024 | 662 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 663 | |
112e8700 SM |
664 | uiout->field_fmt ("id", "i%d", inferior->num); |
665 | uiout->field_string ("type", "process"); | |
2ddf4301 | 666 | if (inferior->has_exit_code) |
112e8700 | 667 | uiout->field_string ("exit-code", |
2ddf4301 | 668 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 669 | if (inferior->pid != 0) |
112e8700 | 670 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 671 | |
1f0c4988 | 672 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 673 | { |
112e8700 | 674 | uiout->field_string ("executable", |
1f0c4988 | 675 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 676 | } |
6c95b8df | 677 | |
dc146f7c | 678 | data.cores = 0; |
a79b8f6e VP |
679 | if (inferior->pid != 0) |
680 | { | |
681 | data.pid = inferior->pid; | |
682 | iterate_over_threads (collect_cores, &data); | |
683 | } | |
dc146f7c VP |
684 | |
685 | if (!VEC_empty (int, data.cores)) | |
686 | { | |
dc146f7c | 687 | int *b, *e; |
10f489e5 | 688 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c VP |
689 | |
690 | qsort (VEC_address (int, data.cores), | |
691 | VEC_length (int, data.cores), sizeof (int), | |
692 | compare_positive_ints); | |
693 | ||
694 | b = VEC_address (int, data.cores); | |
695 | e = b + VEC_length (int, data.cores); | |
696 | e = unique (b, e); | |
697 | ||
698 | for (; b != e; ++b) | |
112e8700 | 699 | uiout->field_int (NULL, *b); |
dc146f7c VP |
700 | } |
701 | ||
702 | if (top_data->recurse) | |
aea5b279 | 703 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 704 | } |
3ee1c036 | 705 | |
3ee1c036 VP |
706 | return 0; |
707 | } | |
708 | ||
2b03b41d SS |
709 | /* Output a field named 'cores' with a list as the value. The |
710 | elements of the list are obtained by splitting 'cores' on | |
711 | comma. */ | |
dc146f7c VP |
712 | |
713 | static void | |
714 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 715 | { |
dc146f7c VP |
716 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end (uiout, |
717 | field_name); | |
718 | char *cores = xstrdup (xcores); | |
719 | char *p = cores; | |
3ee1c036 | 720 | |
dc146f7c | 721 | make_cleanup (xfree, cores); |
3ee1c036 | 722 | |
dc146f7c | 723 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 724 | uiout->field_string (NULL, p); |
3ee1c036 | 725 | |
dc146f7c VP |
726 | do_cleanups (back_to); |
727 | } | |
3ee1c036 | 728 | |
dc146f7c VP |
729 | static void |
730 | free_vector_of_ints (void *xvector) | |
731 | { | |
19ba03f4 | 732 | VEC (int) **vector = (VEC (int) **) xvector; |
102040f0 | 733 | |
dc146f7c VP |
734 | VEC_free (int, *vector); |
735 | } | |
736 | ||
737 | static void | |
738 | do_nothing (splay_tree_key k) | |
739 | { | |
740 | } | |
07e059b5 | 741 | |
dc146f7c VP |
742 | static void |
743 | free_vector_of_osdata_items (splay_tree_value xvalue) | |
744 | { | |
745 | VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue; | |
102040f0 | 746 | |
dc146f7c VP |
747 | /* We don't free the items itself, it will be done separately. */ |
748 | VEC_free (osdata_item_s, value); | |
749 | } | |
e0665bc8 | 750 | |
dc146f7c VP |
751 | static int |
752 | splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb) | |
753 | { | |
754 | int a = xa; | |
755 | int b = xb; | |
102040f0 | 756 | |
dc146f7c VP |
757 | return a - b; |
758 | } | |
759 | ||
760 | static void | |
761 | free_splay_tree (void *xt) | |
762 | { | |
19ba03f4 | 763 | splay_tree t = (splay_tree) xt; |
dc146f7c VP |
764 | splay_tree_delete (t); |
765 | } | |
766 | ||
767 | static void | |
768 | list_available_thread_groups (VEC (int) *ids, int recurse) | |
769 | { | |
770 | struct osdata *data; | |
771 | struct osdata_item *item; | |
772 | int ix_items; | |
79a45e25 | 773 | struct ui_out *uiout = current_uiout; |
b9635925 | 774 | struct cleanup *cleanup; |
102040f0 | 775 | |
dc146f7c | 776 | /* This keeps a map from integer (pid) to VEC (struct osdata_item *)* |
8eee9c5a DE |
777 | The vector contains information about all threads for the given pid. |
778 | This is assigned an initial value to avoid "may be used uninitialized" | |
779 | warning from gcc. */ | |
780 | splay_tree tree = NULL; | |
dc146f7c VP |
781 | |
782 | /* get_osdata will throw if it cannot return data. */ | |
783 | data = get_osdata ("processes"); | |
b9635925 | 784 | cleanup = make_cleanup_osdata_free (data); |
dc146f7c VP |
785 | |
786 | if (recurse) | |
787 | { | |
788 | struct osdata *threads = get_osdata ("threads"); | |
dc146f7c | 789 | |
102040f0 | 790 | make_cleanup_osdata_free (threads); |
dc146f7c VP |
791 | tree = splay_tree_new (splay_tree_int_comparator, |
792 | do_nothing, | |
793 | free_vector_of_osdata_items); | |
794 | make_cleanup (free_splay_tree, tree); | |
e0665bc8 | 795 | |
07e059b5 | 796 | for (ix_items = 0; |
dc146f7c | 797 | VEC_iterate (osdata_item_s, threads->items, |
e0665bc8 | 798 | ix_items, item); |
07e059b5 VP |
799 | ix_items++) |
800 | { | |
07e059b5 | 801 | const char *pid = get_osdata_column (item, "pid"); |
dc146f7c VP |
802 | int pid_i = strtoul (pid, NULL, 0); |
803 | VEC (osdata_item_s) *vec = 0; | |
804 | ||
805 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
806 | if (!n) | |
807 | { | |
808 | VEC_safe_push (osdata_item_s, vec, item); | |
809 | splay_tree_insert (tree, pid_i, (splay_tree_value)vec); | |
810 | } | |
811 | else | |
812 | { | |
813 | vec = (VEC (osdata_item_s) *) n->value; | |
814 | VEC_safe_push (osdata_item_s, vec, item); | |
815 | n->value = (splay_tree_value) vec; | |
816 | } | |
817 | } | |
818 | } | |
819 | ||
820 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); | |
07e059b5 | 821 | |
dc146f7c VP |
822 | for (ix_items = 0; |
823 | VEC_iterate (osdata_item_s, data->items, | |
824 | ix_items, item); | |
825 | ix_items++) | |
826 | { | |
dc146f7c VP |
827 | const char *pid = get_osdata_column (item, "pid"); |
828 | const char *cmd = get_osdata_column (item, "command"); | |
829 | const char *user = get_osdata_column (item, "user"); | |
830 | const char *cores = get_osdata_column (item, "cores"); | |
831 | ||
832 | int pid_i = strtoul (pid, NULL, 0); | |
833 | ||
834 | /* At present, the target will return all available processes | |
835 | and if information about specific ones was required, we filter | |
836 | undesired processes here. */ | |
837 | if (ids && bsearch (&pid_i, VEC_address (int, ids), | |
838 | VEC_length (int, ids), | |
839 | sizeof (int), compare_positive_ints) == NULL) | |
840 | continue; | |
841 | ||
842 | ||
2e783024 | 843 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 844 | |
112e8700 SM |
845 | uiout->field_fmt ("id", "%s", pid); |
846 | uiout->field_string ("type", "process"); | |
dc146f7c | 847 | if (cmd) |
112e8700 | 848 | uiout->field_string ("description", cmd); |
dc146f7c | 849 | if (user) |
112e8700 | 850 | uiout->field_string ("user", user); |
dc146f7c VP |
851 | if (cores) |
852 | output_cores (uiout, "cores", cores); | |
853 | ||
854 | if (recurse) | |
855 | { | |
856 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
857 | if (n) | |
858 | { | |
859 | VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value; | |
860 | struct osdata_item *child; | |
861 | int ix_child; | |
862 | ||
863 | make_cleanup_ui_out_list_begin_end (uiout, "threads"); | |
864 | ||
865 | for (ix_child = 0; | |
866 | VEC_iterate (osdata_item_s, children, ix_child, child); | |
867 | ++ix_child) | |
868 | { | |
2e783024 | 869 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c VP |
870 | const char *tid = get_osdata_column (child, "tid"); |
871 | const char *tcore = get_osdata_column (child, "core"); | |
102040f0 | 872 | |
112e8700 | 873 | uiout->field_string ("id", tid); |
dc146f7c | 874 | if (tcore) |
112e8700 | 875 | uiout->field_string ("core", tcore); |
dc146f7c VP |
876 | } |
877 | } | |
07e059b5 VP |
878 | } |
879 | } | |
b9635925 TT |
880 | |
881 | do_cleanups (cleanup); | |
dc146f7c VP |
882 | } |
883 | ||
884 | void | |
9f33b8b7 | 885 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 886 | { |
79a45e25 | 887 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
888 | struct cleanup *back_to; |
889 | int available = 0; | |
890 | int recurse = 0; | |
891 | VEC (int) *ids = 0; | |
892 | ||
893 | enum opt | |
dc146f7c | 894 | { |
2b03b41d | 895 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 896 | }; |
2b03b41d SS |
897 | static const struct mi_opt opts[] = |
898 | { | |
899 | {"-available", AVAILABLE_OPT, 0}, | |
900 | {"-recurse", RECURSE_OPT, 1}, | |
901 | { 0, 0, 0 } | |
902 | }; | |
dc146f7c | 903 | |
56934ab1 AS |
904 | int oind = 0; |
905 | char *oarg; | |
dc146f7c VP |
906 | |
907 | while (1) | |
908 | { | |
909 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 910 | &oind, &oarg); |
102040f0 | 911 | |
dc146f7c VP |
912 | if (opt < 0) |
913 | break; | |
914 | switch ((enum opt) opt) | |
915 | { | |
916 | case AVAILABLE_OPT: | |
917 | available = 1; | |
918 | break; | |
919 | case RECURSE_OPT: | |
56934ab1 | 920 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 921 | ; |
56934ab1 | 922 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
923 | recurse = 1; |
924 | else | |
7ea6d463 PM |
925 | error (_("only '0' and '1' are valid values " |
926 | "for the '--recurse' option")); | |
dc146f7c VP |
927 | break; |
928 | } | |
929 | } | |
930 | ||
56934ab1 | 931 | for (; oind < argc; ++oind) |
dc146f7c VP |
932 | { |
933 | char *end; | |
2f296114 VP |
934 | int inf; |
935 | ||
56934ab1 AS |
936 | if (*(argv[oind]) != 'i') |
937 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 938 | |
56934ab1 | 939 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 940 | |
dc146f7c | 941 | if (*end != '\0') |
56934ab1 | 942 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
dc146f7c VP |
943 | VEC_safe_push (int, ids, inf); |
944 | } | |
945 | if (VEC_length (int, ids) > 1) | |
946 | qsort (VEC_address (int, ids), | |
947 | VEC_length (int, ids), | |
948 | sizeof (int), compare_positive_ints); | |
949 | ||
950 | back_to = make_cleanup (free_vector_of_ints, &ids); | |
951 | ||
952 | if (available) | |
953 | { | |
954 | list_available_thread_groups (ids, recurse); | |
955 | } | |
956 | else if (VEC_length (int, ids) == 1) | |
3ee1c036 | 957 | { |
2b03b41d | 958 | /* Local thread groups, single id. */ |
2f296114 VP |
959 | int id = *VEC_address (int, ids); |
960 | struct inferior *inf = find_inferior_id (id); | |
102040f0 | 961 | |
2f296114 | 962 | if (!inf) |
7ea6d463 | 963 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 964 | |
aea5b279 | 965 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
966 | } |
967 | else | |
968 | { | |
dc146f7c | 969 | struct print_one_inferior_data data; |
102040f0 | 970 | |
dc146f7c VP |
971 | data.recurse = recurse; |
972 | data.inferiors = ids; | |
973 | ||
974 | /* Local thread groups. Either no explicit ids -- and we | |
975 | print everything, or several explicit ids. In both cases, | |
976 | we print more than one group, and have to use 'groups' | |
977 | as the top-level element. */ | |
3ee1c036 | 978 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); |
dc146f7c VP |
979 | update_thread_list (); |
980 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 981 | } |
dc146f7c | 982 | |
3ee1c036 | 983 | do_cleanups (back_to); |
8e8901c5 VP |
984 | } |
985 | ||
ce8f13f8 | 986 | void |
9f33b8b7 | 987 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 988 | { |
7ccb0be9 | 989 | struct gdbarch *gdbarch; |
79a45e25 | 990 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
991 | int regnum, numregs; |
992 | int i; | |
993 | ||
994 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
995 | gdbarch_register_name because gdbarch_num_regs may be allocated |
996 | for the union of the register sets within a family of related | |
997 | processors. In this case, some entries of gdbarch_register_name | |
998 | will change depending upon the particular processor being | |
999 | debugged. */ | |
fb40c209 | 1000 | |
441b986a | 1001 | gdbarch = get_current_arch (); |
7ccb0be9 | 1002 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 1003 | |
10f489e5 | 1004 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 1005 | |
41296c92 | 1006 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
1007 | { |
1008 | for (regnum = 0; | |
1009 | regnum < numregs; | |
1010 | regnum++) | |
1011 | { | |
7ccb0be9 UW |
1012 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1013 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 1014 | uiout->field_string (NULL, ""); |
173d6894 | 1015 | else |
112e8700 | 1016 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
1017 | } |
1018 | } | |
1019 | ||
41296c92 | 1020 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1021 | for (i = 0; i < argc; i++) |
1022 | { | |
1023 | regnum = atoi (argv[i]); | |
173d6894 | 1024 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 1025 | error (_("bad register number")); |
a13e061a | 1026 | |
7ccb0be9 UW |
1027 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1028 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 1029 | uiout->field_string (NULL, ""); |
173d6894 | 1030 | else |
112e8700 | 1031 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 1032 | } |
fb40c209 AC |
1033 | } |
1034 | ||
ce8f13f8 | 1035 | void |
9f33b8b7 | 1036 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 1037 | { |
6ed7ea50 | 1038 | static struct regcache *this_regs = NULL; |
79a45e25 | 1039 | struct ui_out *uiout = current_uiout; |
6ed7ea50 | 1040 | struct regcache *prev_regs; |
7ccb0be9 | 1041 | struct gdbarch *gdbarch; |
fb40c209 AC |
1042 | int regnum, numregs, changed; |
1043 | int i; | |
4060713b | 1044 | struct cleanup *cleanup; |
fb40c209 | 1045 | |
2b03b41d SS |
1046 | /* The last time we visited this function, the current frame's |
1047 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
1048 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
1049 | contents. */ | |
6ed7ea50 UW |
1050 | |
1051 | prev_regs = this_regs; | |
1052 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); | |
1053 | cleanup = make_cleanup_regcache_xfree (prev_regs); | |
1054 | ||
fb40c209 | 1055 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
1056 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1057 | for the union of the register sets within a family of related | |
1058 | processors. In this case, some entries of gdbarch_register_name | |
1059 | will change depending upon the particular processor being | |
1060 | debugged. */ | |
fb40c209 | 1061 | |
7ccb0be9 UW |
1062 | gdbarch = get_regcache_arch (this_regs); |
1063 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
fb40c209 | 1064 | |
6ed7ea50 | 1065 | make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 | 1066 | |
2b03b41d | 1067 | if (argc == 0) |
fb40c209 | 1068 | { |
2b03b41d | 1069 | /* No args, just do all the regs. */ |
fb40c209 AC |
1070 | for (regnum = 0; |
1071 | regnum < numregs; | |
1072 | regnum++) | |
1073 | { | |
7ccb0be9 UW |
1074 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1075 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1076 | continue; |
6ed7ea50 | 1077 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 1078 | if (changed < 0) |
7ea6d463 PM |
1079 | error (_("-data-list-changed-registers: " |
1080 | "Unable to read register contents.")); | |
fb40c209 | 1081 | else if (changed) |
112e8700 | 1082 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1083 | } |
1084 | } | |
1085 | ||
41296c92 | 1086 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1087 | for (i = 0; i < argc; i++) |
1088 | { | |
1089 | regnum = atoi (argv[i]); | |
1090 | ||
1091 | if (regnum >= 0 | |
1092 | && regnum < numregs | |
7ccb0be9 UW |
1093 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1094 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 1095 | { |
6ed7ea50 | 1096 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 1097 | if (changed < 0) |
7ea6d463 PM |
1098 | error (_("-data-list-changed-registers: " |
1099 | "Unable to read register contents.")); | |
fb40c209 | 1100 | else if (changed) |
112e8700 | 1101 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1102 | } |
1103 | else | |
7ea6d463 | 1104 | error (_("bad register number")); |
fb40c209 | 1105 | } |
4060713b | 1106 | do_cleanups (cleanup); |
fb40c209 AC |
1107 | } |
1108 | ||
1109 | static int | |
6ed7ea50 UW |
1110 | register_changed_p (int regnum, struct regcache *prev_regs, |
1111 | struct regcache *this_regs) | |
fb40c209 | 1112 | { |
6ed7ea50 | 1113 | struct gdbarch *gdbarch = get_regcache_arch (this_regs); |
ff4ca5ac AH |
1114 | struct value *prev_value, *this_value; |
1115 | int ret; | |
fb40c209 | 1116 | |
e69aa73e PA |
1117 | /* First time through or after gdbarch change consider all registers |
1118 | as changed. */ | |
1119 | if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch) | |
6ed7ea50 | 1120 | return 1; |
fb40c209 | 1121 | |
6ed7ea50 | 1122 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1123 | prev_value = prev_regs->cooked_read_value (regnum); |
1124 | this_value = this_regs->cooked_read_value (regnum); | |
1125 | gdb_assert (prev_value != NULL); | |
1126 | gdb_assert (this_value != NULL); | |
1127 | ||
1128 | if (value_optimized_out (prev_value) != value_optimized_out (this_value) | |
1129 | || value_entirely_available (prev_value) | |
1130 | != value_entirely_available (this_value)) | |
1131 | ret = 1; | |
1132 | if (value_optimized_out (prev_value) | |
1133 | || !value_entirely_available (prev_value)) | |
1134 | ret = 0; | |
e69aa73e | 1135 | else |
ff4ca5ac AH |
1136 | ret = memcmp (value_contents_all (prev_value), |
1137 | value_contents_all (this_value), | |
1138 | register_size (gdbarch, regnum)) != 0; | |
1139 | ||
1140 | release_value (prev_value); | |
1141 | release_value (this_value); | |
1142 | value_free (prev_value); | |
1143 | value_free (this_value); | |
1144 | return ret; | |
fb40c209 AC |
1145 | } |
1146 | ||
41296c92 | 1147 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1148 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1149 | display the registers contents. This can be one of: x |
1150 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1151 | (raw). After the format argument there can be a sequence of | |
1152 | numbers, indicating which registers to fetch the content of. If | |
1153 | the format is the only argument, a list of all the registers with | |
1154 | their values is returned. */ | |
1155 | ||
ce8f13f8 | 1156 | void |
9f33b8b7 | 1157 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1158 | { |
79a45e25 | 1159 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1160 | struct frame_info *frame; |
1161 | struct gdbarch *gdbarch; | |
a13e061a | 1162 | int regnum, numregs, format; |
fb40c209 | 1163 | int i; |
c898adb7 YQ |
1164 | int skip_unavailable = 0; |
1165 | int oind = 0; | |
1166 | enum opt | |
1167 | { | |
1168 | SKIP_UNAVAILABLE, | |
1169 | }; | |
1170 | static const struct mi_opt opts[] = | |
1171 | { | |
1172 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1173 | { 0, 0, 0 } | |
1174 | }; | |
fb40c209 AC |
1175 | |
1176 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1177 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1178 | for the union of the register sets within a family of related | |
1179 | processors. In this case, some entries of gdbarch_register_name | |
1180 | will change depending upon the particular processor being | |
1181 | debugged. */ | |
fb40c209 | 1182 | |
c898adb7 YQ |
1183 | while (1) |
1184 | { | |
1185 | char *oarg; | |
1186 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1187 | opts, &oind, &oarg); | |
1188 | ||
1189 | if (opt < 0) | |
1190 | break; | |
1191 | switch ((enum opt) opt) | |
1192 | { | |
1193 | case SKIP_UNAVAILABLE: | |
1194 | skip_unavailable = 1; | |
1195 | break; | |
1196 | } | |
1197 | } | |
1198 | ||
1199 | if (argc - oind < 1) | |
7ea6d463 | 1200 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1201 | "-data-list-register-values [--skip-unavailable] <format>" |
1202 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1203 | |
c898adb7 | 1204 | format = (int) argv[oind][0]; |
fb40c209 | 1205 | |
7ccb0be9 UW |
1206 | frame = get_selected_frame (NULL); |
1207 | gdbarch = get_frame_arch (frame); | |
1208 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1209 | ||
10f489e5 | 1210 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1211 | |
c898adb7 | 1212 | if (argc - oind == 1) |
fb40c209 | 1213 | { |
2b03b41d | 1214 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1215 | for (regnum = 0; |
1216 | regnum < numregs; | |
1217 | regnum++) | |
1218 | { | |
7ccb0be9 UW |
1219 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1220 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1221 | continue; |
1edebdbf | 1222 | |
c898adb7 | 1223 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1224 | } |
1225 | } | |
1226 | ||
41296c92 | 1227 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1228 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1229 | { |
1230 | regnum = atoi (argv[i]); | |
1231 | ||
1232 | if (regnum >= 0 | |
1233 | && regnum < numregs | |
7ccb0be9 UW |
1234 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1235 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1236 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1237 | else |
7ea6d463 | 1238 | error (_("bad register number")); |
fb40c209 | 1239 | } |
fb40c209 AC |
1240 | } |
1241 | ||
c898adb7 YQ |
1242 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1243 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1244 | unavailable. */ | |
2b03b41d | 1245 | |
a13e061a | 1246 | static void |
c898adb7 YQ |
1247 | output_register (struct frame_info *frame, int regnum, int format, |
1248 | int skip_unavailable) | |
fb40c209 | 1249 | { |
79a45e25 | 1250 | struct ui_out *uiout = current_uiout; |
901461f8 | 1251 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1252 | struct value_print_options opts; |
1edebdbf | 1253 | |
c898adb7 YQ |
1254 | if (skip_unavailable && !value_entirely_available (val)) |
1255 | return; | |
1256 | ||
2e783024 | 1257 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1258 | uiout->field_int ("number", regnum); |
fb40c209 | 1259 | |
fb40c209 AC |
1260 | if (format == 'N') |
1261 | format = 0; | |
1262 | ||
fb40c209 | 1263 | if (format == 'r') |
fdc8aae8 AB |
1264 | format = 'z'; |
1265 | ||
d7e74731 | 1266 | string_file stb; |
fdc8aae8 AB |
1267 | |
1268 | get_formatted_print_options (&opts, format); | |
1269 | opts.deref_ref = 1; | |
1270 | val_print (value_type (val), | |
fdc8aae8 | 1271 | value_embedded_offset (val), 0, |
d7e74731 | 1272 | &stb, 0, val, &opts, current_language); |
112e8700 | 1273 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1274 | } |
1275 | ||
24e8cecf | 1276 | /* Write given values into registers. The registers and values are |
c1244769 | 1277 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1278 | -data-write-register-values <format> |
1279 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1280 | void |
9f33b8b7 | 1281 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1282 | { |
7ccb0be9 UW |
1283 | struct regcache *regcache; |
1284 | struct gdbarch *gdbarch; | |
9f3a1602 | 1285 | int numregs, i; |
24e8cecf EZ |
1286 | |
1287 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1288 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1289 | for the union of the register sets within a family of related | |
1290 | processors. In this case, some entries of gdbarch_register_name | |
1291 | will change depending upon the particular processor being | |
1292 | debugged. */ | |
24e8cecf | 1293 | |
7ccb0be9 UW |
1294 | regcache = get_current_regcache (); |
1295 | gdbarch = get_regcache_arch (regcache); | |
1296 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
24e8cecf EZ |
1297 | |
1298 | if (argc == 0) | |
7ea6d463 PM |
1299 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1300 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1301 | |
24e8cecf | 1302 | if (!target_has_registers) |
7ea6d463 | 1303 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1304 | |
1305 | if (!(argc - 1)) | |
7ea6d463 | 1306 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1307 | |
1308 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1309 | error (_("-data-write-register-values: " |
1310 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1311 | |
1312 | for (i = 1; i < argc; i = i + 2) | |
1313 | { | |
9f3a1602 | 1314 | int regnum = atoi (argv[i]); |
24e8cecf | 1315 | |
9f3a1602 | 1316 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1317 | && gdbarch_register_name (gdbarch, regnum) |
1318 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1319 | { |
9f3a1602 | 1320 | LONGEST value; |
d8bf3afa | 1321 | |
9f3a1602 | 1322 | /* Get the value as a number. */ |
24e8cecf | 1323 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1324 | |
41296c92 | 1325 | /* Write it down. */ |
7ccb0be9 | 1326 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1327 | } |
1328 | else | |
7ea6d463 | 1329 | error (_("bad register number")); |
24e8cecf | 1330 | } |
24e8cecf EZ |
1331 | } |
1332 | ||
41296c92 | 1333 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1334 | expression. If the expression contains spaces it needs to be |
41296c92 | 1335 | included in double quotes. */ |
2b03b41d | 1336 | |
ce8f13f8 | 1337 | void |
9f33b8b7 | 1338 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1339 | { |
96052a95 | 1340 | struct value *val; |
79a45b7d | 1341 | struct value_print_options opts; |
79a45e25 | 1342 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1343 | |
fb40c209 | 1344 | if (argc != 1) |
f99d8bf4 PA |
1345 | error (_("-data-evaluate-expression: " |
1346 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1347 | |
4d01a485 | 1348 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1349 | |
4d01a485 | 1350 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1351 | |
d7e74731 PA |
1352 | string_file stb; |
1353 | ||
41296c92 | 1354 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1355 | get_user_print_options (&opts); |
1356 | opts.deref_ref = 0; | |
d7e74731 | 1357 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1358 | |
112e8700 | 1359 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1360 | } |
1361 | ||
2b03b41d | 1362 | /* This is the -data-read-memory command. |
fb40c209 AC |
1363 | |
1364 | ADDR: start address of data to be dumped. | |
c1244769 | 1365 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1366 | the ``x'' command. |
41296c92 | 1367 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1368 | NR_ROW: Number of rows. |
1369 | NR_COL: The number of colums (words per row). | |
1370 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1371 | ASCHAR for unprintable characters. | |
1372 | ||
1373 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1374 | displayes them. Returns: | |
1375 | ||
1376 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1377 | ||
c1244769 | 1378 | Returns: |
2b03b41d | 1379 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1380 | |
ce8f13f8 | 1381 | void |
9f33b8b7 | 1382 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1383 | { |
e17c207e | 1384 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1385 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1386 | CORE_ADDR addr; |
2b03b41d | 1387 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1388 | char word_format; |
1389 | struct type *word_type; | |
1390 | long word_size; | |
1391 | char word_asize; | |
1392 | char aschar; | |
fb40c209 AC |
1393 | int nr_bytes; |
1394 | long offset = 0; | |
56934ab1 AS |
1395 | int oind = 0; |
1396 | char *oarg; | |
fb40c209 | 1397 | enum opt |
fb40c209 | 1398 | { |
2b03b41d | 1399 | OFFSET_OPT |
fb40c209 | 1400 | }; |
2b03b41d SS |
1401 | static const struct mi_opt opts[] = |
1402 | { | |
1403 | {"o", OFFSET_OPT, 1}, | |
1404 | { 0, 0, 0 } | |
1405 | }; | |
fb40c209 AC |
1406 | |
1407 | while (1) | |
1408 | { | |
1b05df00 | 1409 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1410 | &oind, &oarg); |
102040f0 | 1411 | |
fb40c209 AC |
1412 | if (opt < 0) |
1413 | break; | |
1414 | switch ((enum opt) opt) | |
1415 | { | |
1416 | case OFFSET_OPT: | |
56934ab1 | 1417 | offset = atol (oarg); |
fb40c209 AC |
1418 | break; |
1419 | } | |
1420 | } | |
56934ab1 AS |
1421 | argv += oind; |
1422 | argc -= oind; | |
fb40c209 AC |
1423 | |
1424 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1425 | error (_("-data-read-memory: Usage: " |
1426 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1427 | |
1428 | /* Extract all the arguments. */ | |
1429 | ||
41296c92 | 1430 | /* Start address of the memory dump. */ |
fb40c209 | 1431 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1432 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1433 | the ``x'' command. */ |
fb40c209 | 1434 | word_format = argv[1][0]; |
41296c92 | 1435 | /* The size of the memory word. */ |
fb40c209 AC |
1436 | word_size = atol (argv[2]); |
1437 | switch (word_size) | |
1438 | { | |
1439 | case 1: | |
df4df182 | 1440 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1441 | word_asize = 'b'; |
1442 | break; | |
1443 | case 2: | |
df4df182 | 1444 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1445 | word_asize = 'h'; |
1446 | break; | |
1447 | case 4: | |
df4df182 | 1448 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1449 | word_asize = 'w'; |
1450 | break; | |
1451 | case 8: | |
df4df182 | 1452 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1453 | word_asize = 'g'; |
1454 | break; | |
1455 | default: | |
df4df182 | 1456 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1457 | word_asize = 'b'; |
1458 | } | |
41296c92 | 1459 | /* The number of rows. */ |
fb40c209 AC |
1460 | nr_rows = atol (argv[3]); |
1461 | if (nr_rows <= 0) | |
7ea6d463 | 1462 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1463 | |
41296c92 | 1464 | /* Number of bytes per row. */ |
fb40c209 AC |
1465 | nr_cols = atol (argv[4]); |
1466 | if (nr_cols <= 0) | |
7ea6d463 | 1467 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1468 | |
41296c92 | 1469 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1470 | if (argc == 6) |
1471 | aschar = *argv[5]; | |
1472 | else | |
1473 | aschar = 0; | |
1474 | ||
41296c92 | 1475 | /* Create a buffer and read it in. */ |
fb40c209 | 1476 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1477 | |
b22e99fd | 1478 | std::unique_ptr<gdb_byte[]> mbuf (new gdb_byte[total_bytes]); |
cf7a04e8 | 1479 | |
a4261689 PA |
1480 | /* Dispatch memory reads to the topmost target, not the flattened |
1481 | current_target. */ | |
8dedea02 | 1482 | nr_bytes = target_read (current_target.beneath, |
6fc31fc7 | 1483 | TARGET_OBJECT_MEMORY, NULL, mbuf.get (), |
8dedea02 | 1484 | addr, total_bytes); |
cf7a04e8 | 1485 | if (nr_bytes <= 0) |
7ea6d463 | 1486 | error (_("Unable to read memory.")); |
fb40c209 | 1487 | |
41296c92 | 1488 | /* Output the header information. */ |
112e8700 SM |
1489 | uiout->field_core_addr ("addr", gdbarch, addr); |
1490 | uiout->field_int ("nr-bytes", nr_bytes); | |
1491 | uiout->field_int ("total-bytes", total_bytes); | |
1492 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1493 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1494 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1495 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1496 | |
41296c92 | 1497 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1498 | { |
fb40c209 AC |
1499 | int row; |
1500 | int row_byte; | |
d7e74731 | 1501 | struct cleanup *cleanup_list; |
102040f0 | 1502 | |
d7e74731 | 1503 | string_file stream; |
f99d8bf4 | 1504 | |
d7e74731 | 1505 | cleanup_list = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
1506 | for (row = 0, row_byte = 0; |
1507 | row < nr_rows; | |
1508 | row++, row_byte += nr_cols * word_size) | |
1509 | { | |
1510 | int col; | |
1511 | int col_byte; | |
6ad4a2cf | 1512 | struct cleanup *cleanup_list_data; |
79a45b7d TT |
1513 | struct value_print_options opts; |
1514 | ||
2e783024 | 1515 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1516 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1517 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1518 | row_byte); */ | |
6ad4a2cf | 1519 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
79a45b7d | 1520 | get_formatted_print_options (&opts, word_format); |
fb40c209 AC |
1521 | for (col = 0, col_byte = row_byte; |
1522 | col < nr_cols; | |
1523 | col++, col_byte += word_size) | |
1524 | { | |
1525 | if (col_byte + word_size > nr_bytes) | |
1526 | { | |
112e8700 | 1527 | uiout->field_string (NULL, "N/A"); |
fb40c209 AC |
1528 | } |
1529 | else | |
1530 | { | |
d7e74731 | 1531 | stream.clear (); |
6fc31fc7 | 1532 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, |
d7e74731 | 1533 | word_asize, &stream); |
112e8700 | 1534 | uiout->field_stream (NULL, stream); |
fb40c209 AC |
1535 | } |
1536 | } | |
6ad4a2cf | 1537 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
1538 | if (aschar) |
1539 | { | |
1540 | int byte; | |
102040f0 | 1541 | |
d7e74731 | 1542 | stream.clear (); |
9a2b4c1b MS |
1543 | for (byte = row_byte; |
1544 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1545 | { |
1546 | if (byte >= nr_bytes) | |
d7e74731 | 1547 | stream.putc ('X'); |
fb40c209 | 1548 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1549 | stream.putc (aschar); |
fb40c209 | 1550 | else |
d7e74731 | 1551 | stream.putc (mbuf[byte]); |
fb40c209 | 1552 | } |
112e8700 | 1553 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1554 | } |
fb40c209 | 1555 | } |
d7e74731 | 1556 | do_cleanups (cleanup_list); |
fb40c209 | 1557 | } |
fb40c209 AC |
1558 | } |
1559 | ||
8dedea02 | 1560 | void |
9f33b8b7 | 1561 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1562 | { |
1563 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1564 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1565 | struct cleanup *cleanups; |
1566 | CORE_ADDR addr; | |
1567 | LONGEST length; | |
1568 | memory_read_result_s *read_result; | |
1569 | int ix; | |
1570 | VEC(memory_read_result_s) *result; | |
1571 | long offset = 0; | |
cfc32360 | 1572 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1573 | int oind = 0; |
1574 | char *oarg; | |
8dedea02 | 1575 | enum opt |
8dedea02 | 1576 | { |
2b03b41d | 1577 | OFFSET_OPT |
8dedea02 | 1578 | }; |
2b03b41d SS |
1579 | static const struct mi_opt opts[] = |
1580 | { | |
1581 | {"o", OFFSET_OPT, 1}, | |
1582 | { 0, 0, 0 } | |
1583 | }; | |
8dedea02 VP |
1584 | |
1585 | while (1) | |
1586 | { | |
1b05df00 | 1587 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1588 | &oind, &oarg); |
8dedea02 VP |
1589 | if (opt < 0) |
1590 | break; | |
1591 | switch ((enum opt) opt) | |
1592 | { | |
1593 | case OFFSET_OPT: | |
56934ab1 | 1594 | offset = atol (oarg); |
8dedea02 VP |
1595 | break; |
1596 | } | |
1597 | } | |
56934ab1 AS |
1598 | argv += oind; |
1599 | argc -= oind; | |
8dedea02 VP |
1600 | |
1601 | if (argc != 2) | |
7ea6d463 | 1602 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1603 | |
1604 | addr = parse_and_eval_address (argv[0]) + offset; | |
1605 | length = atol (argv[1]); | |
1606 | ||
1607 | result = read_memory_robust (current_target.beneath, addr, length); | |
1608 | ||
9d78f827 | 1609 | cleanups = make_cleanup (free_memory_read_result_vector, &result); |
8dedea02 VP |
1610 | |
1611 | if (VEC_length (memory_read_result_s, result) == 0) | |
7ea6d463 | 1612 | error (_("Unable to read memory.")); |
8dedea02 VP |
1613 | |
1614 | make_cleanup_ui_out_list_begin_end (uiout, "memory"); | |
1615 | for (ix = 0; | |
1616 | VEC_iterate (memory_read_result_s, result, ix, read_result); | |
1617 | ++ix) | |
1618 | { | |
2e783024 | 1619 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 VP |
1620 | char *data, *p; |
1621 | int i; | |
224c3ddb | 1622 | int alloc_len; |
8dedea02 | 1623 | |
112e8700 SM |
1624 | uiout->field_core_addr ("begin", gdbarch, read_result->begin); |
1625 | uiout->field_core_addr ("offset", gdbarch, read_result->begin - addr); | |
1626 | uiout->field_core_addr ("end", gdbarch, read_result->end); | |
8dedea02 | 1627 | |
224c3ddb SM |
1628 | alloc_len = (read_result->end - read_result->begin) * 2 * unit_size + 1; |
1629 | data = (char *) xmalloc (alloc_len); | |
8dedea02 VP |
1630 | |
1631 | for (i = 0, p = data; | |
cfc32360 | 1632 | i < ((read_result->end - read_result->begin) * unit_size); |
8dedea02 VP |
1633 | ++i, p += 2) |
1634 | { | |
1635 | sprintf (p, "%02x", read_result->data[i]); | |
1636 | } | |
112e8700 | 1637 | uiout->field_string ("contents", data); |
8dedea02 | 1638 | xfree (data); |
8dedea02 VP |
1639 | } |
1640 | do_cleanups (cleanups); | |
1641 | } | |
1642 | ||
2b03b41d | 1643 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1644 | |
177b42fe | 1645 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1646 | offset from the beginning of the memory grid row where the cell to |
1647 | be written is. | |
1648 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1649 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1650 | the location to write to. |
c1244769 | 1651 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1652 | the ``x'' command. |
1653 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1654 | VALUE: value to be written into the memory address. | |
1655 | ||
1656 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1657 | ||
41296c92 | 1658 | Prints nothing. */ |
2b03b41d | 1659 | |
ce8f13f8 | 1660 | void |
9f33b8b7 | 1661 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1662 | { |
e17a4113 UW |
1663 | struct gdbarch *gdbarch = get_current_arch (); |
1664 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1665 | CORE_ADDR addr; |
fb40c209 AC |
1666 | long word_size; |
1667 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1668 | enough when using a compiler other than GCC. */ |
fb40c209 | 1669 | LONGEST value; |
7c543f7b | 1670 | gdb_byte *buffer; |
d8bf3afa | 1671 | struct cleanup *old_chain; |
fb40c209 | 1672 | long offset = 0; |
56934ab1 AS |
1673 | int oind = 0; |
1674 | char *oarg; | |
fb40c209 | 1675 | enum opt |
fb40c209 | 1676 | { |
2b03b41d | 1677 | OFFSET_OPT |
fb40c209 | 1678 | }; |
2b03b41d SS |
1679 | static const struct mi_opt opts[] = |
1680 | { | |
1681 | {"o", OFFSET_OPT, 1}, | |
1682 | { 0, 0, 0 } | |
1683 | }; | |
fb40c209 AC |
1684 | |
1685 | while (1) | |
1686 | { | |
1b05df00 | 1687 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1688 | &oind, &oarg); |
102040f0 | 1689 | |
fb40c209 AC |
1690 | if (opt < 0) |
1691 | break; | |
1692 | switch ((enum opt) opt) | |
1693 | { | |
1694 | case OFFSET_OPT: | |
56934ab1 | 1695 | offset = atol (oarg); |
fb40c209 AC |
1696 | break; |
1697 | } | |
1698 | } | |
56934ab1 AS |
1699 | argv += oind; |
1700 | argc -= oind; | |
fb40c209 AC |
1701 | |
1702 | if (argc != 4) | |
7ea6d463 PM |
1703 | error (_("-data-write-memory: Usage: " |
1704 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1705 | |
41296c92 NR |
1706 | /* Extract all the arguments. */ |
1707 | /* Start address of the memory dump. */ | |
fb40c209 | 1708 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1709 | /* The size of the memory word. */ |
fb40c209 AC |
1710 | word_size = atol (argv[2]); |
1711 | ||
41296c92 | 1712 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1713 | addr += (offset * word_size); |
1714 | ||
41296c92 | 1715 | /* Get the value as a number. */ |
fb40c209 | 1716 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1717 | /* Get the value into an array. */ |
7c543f7b | 1718 | buffer = (gdb_byte *) xmalloc (word_size); |
d8bf3afa | 1719 | old_chain = make_cleanup (xfree, buffer); |
e17a4113 | 1720 | store_signed_integer (buffer, word_size, byte_order, value); |
41296c92 | 1721 | /* Write it down to memory. */ |
4c2786ba | 1722 | write_memory_with_notification (addr, buffer, word_size); |
d8bf3afa KB |
1723 | /* Free the buffer. */ |
1724 | do_cleanups (old_chain); | |
fb40c209 AC |
1725 | } |
1726 | ||
2b03b41d | 1727 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1728 | |
1729 | ADDR: start address | |
62747a60 TT |
1730 | DATA: string of bytes to write at that address |
1731 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1732 | |
8dedea02 | 1733 | void |
9f33b8b7 | 1734 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1735 | { |
1736 | CORE_ADDR addr; | |
1737 | char *cdata; | |
1738 | gdb_byte *data; | |
62747a60 | 1739 | gdb_byte *databuf; |
cfc32360 SM |
1740 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1741 | long int count_units; | |
8dedea02 | 1742 | struct cleanup *back_to; |
cfc32360 | 1743 | int unit_size; |
8dedea02 | 1744 | |
62747a60 TT |
1745 | if (argc != 2 && argc != 3) |
1746 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1747 | |
1748 | addr = parse_and_eval_address (argv[0]); | |
1749 | cdata = argv[1]; | |
cfc32360 SM |
1750 | len_hex = strlen (cdata); |
1751 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1752 | ||
1753 | if (len_hex % (unit_size * 2) != 0) | |
1754 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1755 | "addressable memory units."), | |
1ae0c35e YQ |
1756 | cdata); |
1757 | ||
cfc32360 SM |
1758 | len_bytes = len_hex / 2; |
1759 | len_units = len_bytes / unit_size; | |
1760 | ||
62747a60 | 1761 | if (argc == 3) |
cfc32360 | 1762 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1763 | else |
cfc32360 | 1764 | count_units = len_units; |
8dedea02 | 1765 | |
224c3ddb | 1766 | databuf = XNEWVEC (gdb_byte, len_bytes); |
62747a60 | 1767 | back_to = make_cleanup (xfree, databuf); |
8dedea02 | 1768 | |
cfc32360 | 1769 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1770 | { |
1771 | int x; | |
62747a60 TT |
1772 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1773 | error (_("Invalid argument")); | |
1774 | databuf[i] = (gdb_byte) x; | |
1775 | } | |
1776 | ||
cfc32360 | 1777 | if (len_units < count_units) |
62747a60 | 1778 | { |
cfc32360 | 1779 | /* Pattern is made of less units than count: |
62747a60 | 1780 | repeat pattern to fill memory. */ |
224c3ddb | 1781 | data = (gdb_byte *) xmalloc (count_units * unit_size); |
62747a60 | 1782 | make_cleanup (xfree, data); |
c1244769 | 1783 | |
cfc32360 SM |
1784 | /* Number of times the pattern is entirely repeated. */ |
1785 | steps = count_units / len_units; | |
1786 | /* Number of remaining addressable memory units. */ | |
1787 | remaining_units = count_units % len_units; | |
1788 | for (i = 0; i < steps; i++) | |
1789 | memcpy (data + i * len_bytes, databuf, len_bytes); | |
62747a60 | 1790 | |
cfc32360 SM |
1791 | if (remaining_units > 0) |
1792 | memcpy (data + steps * len_bytes, databuf, | |
1793 | remaining_units * unit_size); | |
62747a60 | 1794 | } |
c1244769 | 1795 | else |
62747a60 | 1796 | { |
c1244769 | 1797 | /* Pattern is longer than or equal to count: |
cfc32360 | 1798 | just copy count addressable memory units. */ |
62747a60 | 1799 | data = databuf; |
8dedea02 VP |
1800 | } |
1801 | ||
cfc32360 | 1802 | write_memory_with_notification (addr, data, count_units); |
8dedea02 VP |
1803 | |
1804 | do_cleanups (back_to); | |
1805 | } | |
1806 | ||
ce8f13f8 | 1807 | void |
9f33b8b7 | 1808 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1809 | { |
1810 | if (argc == 0) | |
1811 | do_timings = 1; | |
1812 | else if (argc == 1) | |
1813 | { | |
1814 | if (strcmp (argv[0], "yes") == 0) | |
1815 | do_timings = 1; | |
1816 | else if (strcmp (argv[0], "no") == 0) | |
1817 | do_timings = 0; | |
1818 | else | |
1819 | goto usage_error; | |
1820 | } | |
1821 | else | |
1822 | goto usage_error; | |
c1244769 | 1823 | |
ce8f13f8 | 1824 | return; |
d8c83789 NR |
1825 | |
1826 | usage_error: | |
7ea6d463 | 1827 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1828 | } |
1829 | ||
ce8f13f8 | 1830 | void |
9f33b8b7 | 1831 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1832 | { |
1833 | if (argc == 0) | |
1834 | { | |
79a45e25 | 1835 | struct ui_out *uiout = current_uiout; |
084344da | 1836 | |
10f489e5 | 1837 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1838 | uiout->field_string (NULL, "frozen-varobjs"); |
1839 | uiout->field_string (NULL, "pending-breakpoints"); | |
1840 | uiout->field_string (NULL, "thread-info"); | |
1841 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1842 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1843 | uiout->field_string (NULL, "ada-task-info"); | |
1844 | uiout->field_string (NULL, "language-option"); | |
1845 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1846 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1847 | uiout->field_string (NULL, "exec-run-start-option"); | |
c1244769 | 1848 | |
6dddc817 | 1849 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1850 | uiout->field_string (NULL, "python"); |
c1244769 | 1851 | |
ce8f13f8 | 1852 | return; |
084344da VP |
1853 | } |
1854 | ||
7ea6d463 | 1855 | error (_("-list-features should be passed no arguments")); |
084344da | 1856 | } |
c6ebd6cf VP |
1857 | |
1858 | void | |
9f33b8b7 | 1859 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1860 | { |
1861 | if (argc == 0) | |
1862 | { | |
79a45e25 | 1863 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1864 | |
10f489e5 | 1865 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1866 | if (mi_async_p ()) |
112e8700 | 1867 | uiout->field_string (NULL, "async"); |
f75d858b | 1868 | if (target_can_execute_reverse) |
112e8700 | 1869 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1870 | return; |
1871 | } | |
1872 | ||
7ea6d463 | 1873 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1874 | } |
1875 | ||
a79b8f6e | 1876 | void |
9f33b8b7 | 1877 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1878 | { |
1879 | struct inferior *inf; | |
1880 | ||
1881 | if (argc != 0) | |
1882 | error (_("-add-inferior should be passed no arguments")); | |
1883 | ||
1884 | inf = add_inferior_with_spaces (); | |
1885 | ||
112e8700 | 1886 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1887 | } |
1888 | ||
2b03b41d SS |
1889 | /* Callback used to find the first inferior other than the current |
1890 | one. */ | |
c1244769 | 1891 | |
57bf2d7e MK |
1892 | static int |
1893 | get_other_inferior (struct inferior *inf, void *arg) | |
1894 | { | |
1895 | if (inf == current_inferior ()) | |
1896 | return 0; | |
1897 | ||
1898 | return 1; | |
1899 | } | |
1900 | ||
a79b8f6e | 1901 | void |
9f33b8b7 | 1902 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1903 | { |
1904 | int id; | |
1905 | struct inferior *inf; | |
1906 | ||
1907 | if (argc != 1) | |
7ea6d463 | 1908 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1909 | |
e2b4a699 | 1910 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1911 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1912 | |
1913 | inf = find_inferior_id (id); | |
1914 | if (!inf) | |
7ea6d463 | 1915 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1916 | |
8fa067af | 1917 | if (inf->pid != 0) |
81ec3cce | 1918 | error (_("cannot remove an active inferior")); |
8fa067af | 1919 | |
57bf2d7e MK |
1920 | if (inf == current_inferior ()) |
1921 | { | |
1922 | struct thread_info *tp = 0; | |
c1244769 | 1923 | struct inferior *new_inferior |
57bf2d7e MK |
1924 | = iterate_over_inferiors (get_other_inferior, NULL); |
1925 | ||
1926 | if (new_inferior == NULL) | |
1927 | error (_("Cannot remove last inferior")); | |
1928 | ||
1929 | set_current_inferior (new_inferior); | |
1930 | if (new_inferior->pid != 0) | |
1931 | tp = any_thread_of_process (new_inferior->pid); | |
1932 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1933 | set_current_program_space (new_inferior->pspace); | |
1934 | } | |
1935 | ||
7a41607e | 1936 | delete_inferior (inf); |
a79b8f6e VP |
1937 | } |
1938 | ||
1939 | \f | |
1940 | ||
8d34ea23 KS |
1941 | /* Execute a command within a safe environment. |
1942 | Return <0 for error; >=0 for ok. | |
1943 | ||
1944 | args->action will tell mi_execute_command what action | |
42972f50 | 1945 | to perfrom after the given command has executed (display/suppress |
2b03b41d | 1946 | prompt, display error). */ |
fb40c209 | 1947 | |
f30f06b8 | 1948 | static void |
04bd08de | 1949 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1950 | { |
d6f9b0fb | 1951 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
1f31650a | 1952 | struct cleanup *cleanup; |
fb40c209 | 1953 | |
4333ada3 VP |
1954 | if (do_timings) |
1955 | current_command_ts = context->cmd_start; | |
d8c83789 | 1956 | |
1f31650a VP |
1957 | current_token = xstrdup (context->token); |
1958 | cleanup = make_cleanup (free_current_contents, ¤t_token); | |
1959 | ||
a2840c35 | 1960 | running_result_record_printed = 0; |
f3b1572e | 1961 | mi_proceeded = 0; |
fb40c209 AC |
1962 | switch (context->op) |
1963 | { | |
fb40c209 | 1964 | case MI_COMMAND: |
41296c92 | 1965 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1966 | if (mi_debug_p) |
1967 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1968 | fprintf_unfiltered (mi->raw_stdout, |
1969 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1970 | context->token, context->command, context->args); |
d8c83789 | 1971 | |
ce8f13f8 | 1972 | mi_cmd_execute (context); |
8d34ea23 | 1973 | |
a2840c35 | 1974 | /* Print the result if there were no errors. |
4389a95a | 1975 | |
a2840c35 | 1976 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1977 | to directly use the mi_interp's uiout, since the command |
1978 | could have reset the interpreter, in which case the current | |
1979 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1980 | if (!running_result_record_printed) |
a2840c35 | 1981 | { |
9204d692 | 1982 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1983 | /* There's no particularly good reason why target-connect results |
1984 | in not ^done. Should kill ^connected for MI3. */ | |
1985 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1986 | ? "^connected" : "^done", mi->raw_stdout); |
1987 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1988 | mi_out_rewind (uiout); |
9204d692 PA |
1989 | mi_print_timing_maybe (mi->raw_stdout); |
1990 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1991 | } |
1992 | else | |
2b03b41d SS |
1993 | /* The command does not want anything to be printed. In that |
1994 | case, the command probably should not have written anything | |
1995 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1996 | mi_out_rewind (uiout); |
fb40c209 AC |
1997 | break; |
1998 | ||
1999 | case CLI_COMMAND: | |
78f5381d AC |
2000 | { |
2001 | char *argv[2]; | |
102040f0 | 2002 | |
78f5381d AC |
2003 | /* A CLI command was read from the input stream. */ |
2004 | /* This "feature" will be removed as soon as we have a | |
2005 | complete set of mi commands. */ | |
2006 | /* Echo the command on the console. */ | |
2007 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
2008 | /* Call the "console" interpreter. */ | |
a121b7c1 | 2009 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 2010 | argv[1] = context->command; |
ce8f13f8 | 2011 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 2012 | |
eec01795 | 2013 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
2014 | if (current_interp_named_p (INTERP_MI) |
2015 | || current_interp_named_p (INTERP_MI1) | |
2016 | || current_interp_named_p (INTERP_MI2) | |
2017 | || current_interp_named_p (INTERP_MI3)) | |
2018 | { | |
ce8f13f8 | 2019 | if (!running_result_record_printed) |
eec01795 | 2020 | { |
9204d692 PA |
2021 | fputs_unfiltered (context->token, mi->raw_stdout); |
2022 | fputs_unfiltered ("^done", mi->raw_stdout); | |
2023 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 2024 | mi_out_rewind (uiout); |
9204d692 PA |
2025 | mi_print_timing_maybe (mi->raw_stdout); |
2026 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 2027 | } |
eec01795 DJ |
2028 | else |
2029 | mi_out_rewind (uiout); | |
78f5381d AC |
2030 | } |
2031 | break; | |
2032 | } | |
fb40c209 | 2033 | } |
8d34ea23 | 2034 | |
1f31650a | 2035 | do_cleanups (cleanup); |
fb40c209 AC |
2036 | } |
2037 | ||
305aeedc TT |
2038 | /* Print a gdb exception to the MI output stream. */ |
2039 | ||
2040 | static void | |
2041 | mi_print_exception (const char *token, struct gdb_exception exception) | |
2042 | { | |
d6f9b0fb | 2043 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
2044 | |
2045 | fputs_unfiltered (token, mi->raw_stdout); | |
2046 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 2047 | if (exception.message == NULL) |
9204d692 | 2048 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 2049 | else |
9204d692 PA |
2050 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
2051 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
2052 | |
2053 | switch (exception.error) | |
2054 | { | |
2055 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 2056 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
2057 | break; |
2058 | } | |
2059 | ||
9204d692 | 2060 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 2061 | } |
fb40c209 | 2062 | |
4034d0ff AT |
2063 | /* Determine whether the parsed command already notifies the |
2064 | user_selected_context_changed observer. */ | |
2065 | ||
2066 | static int | |
2067 | command_notifies_uscc_observer (struct mi_parse *command) | |
2068 | { | |
2069 | if (command->op == CLI_COMMAND) | |
2070 | { | |
2071 | /* CLI commands "thread" and "inferior" already send it. */ | |
2072 | return (strncmp (command->command, "thread ", 7) == 0 | |
2073 | || strncmp (command->command, "inferior ", 9) == 0); | |
2074 | } | |
2075 | else /* MI_COMMAND */ | |
2076 | { | |
2077 | if (strcmp (command->command, "interpreter-exec") == 0 | |
2078 | && command->argc > 1) | |
2079 | { | |
2080 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
2081 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
2082 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
2083 | } | |
2084 | ||
2085 | else | |
2086 | /* -thread-select already sends it. */ | |
2087 | return strcmp (command->command, "thread-select") == 0; | |
2088 | } | |
2089 | } | |
2090 | ||
fb40c209 | 2091 | void |
ee047554 | 2092 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 2093 | { |
305aeedc | 2094 | char *token; |
4d89769a | 2095 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 2096 | |
41296c92 NR |
2097 | /* This is to handle EOF (^D). We just quit gdb. */ |
2098 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
2099 | if (cmd == 0) |
2100 | quit_force (NULL, from_tty); | |
2101 | ||
11334b82 VP |
2102 | target_log_command (cmd); |
2103 | ||
492d29ea | 2104 | TRY |
305aeedc TT |
2105 | { |
2106 | command = mi_parse (cmd, &token); | |
2107 | } | |
492d29ea | 2108 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
2109 | { |
2110 | mi_print_exception (token, exception); | |
2111 | xfree (token); | |
2112 | } | |
492d29ea PA |
2113 | END_CATCH |
2114 | ||
2115 | if (command != NULL) | |
fb40c209 | 2116 | { |
66bb093b | 2117 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 2118 | |
156d9eab | 2119 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 2120 | |
4034d0ff | 2121 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
2122 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
2123 | ||
2124 | command->token = token; | |
4034d0ff | 2125 | |
d8c83789 NR |
2126 | if (do_timings) |
2127 | { | |
dcb07cfa | 2128 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
2129 | timestamp (command->cmd_start); |
2130 | } | |
2131 | ||
492d29ea | 2132 | TRY |
04bd08de | 2133 | { |
4d89769a | 2134 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 2135 | } |
492d29ea | 2136 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 2137 | { |
80614914 PA |
2138 | /* Like in start_event_loop, enable input and force display |
2139 | of the prompt. Otherwise, any command that calls | |
2140 | async_disable_stdin, and then throws, will leave input | |
2141 | disabled. */ | |
2142 | async_enable_stdin (); | |
2143 | current_ui->prompt_state = PROMPT_NEEDED; | |
2144 | ||
fb40c209 | 2145 | /* The command execution failed and error() was called |
589e074d | 2146 | somewhere. */ |
305aeedc | 2147 | mi_print_exception (command->token, result); |
79a45e25 | 2148 | mi_out_rewind (current_uiout); |
fb40c209 | 2149 | } |
492d29ea | 2150 | END_CATCH |
a13e061a | 2151 | |
5d4e2b76 VP |
2152 | bpstat_do_actions (); |
2153 | ||
66bb093b | 2154 | if (/* The notifications are only output when the top-level |
c1244769 | 2155 | interpreter (specified on the command line) is MI. */ |
112e8700 | 2156 | interp_ui_out (top_level_interpreter ())->is_mi_like_p () |
c1244769 | 2157 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
2158 | the program is dead. */ |
2159 | && thread_count () != 0 | |
4034d0ff AT |
2160 | /* If the command already reports the thread change, no need to do it |
2161 | again. */ | |
4d89769a | 2162 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2163 | { |
d6f9b0fb | 2164 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
d729566a | 2165 | int report_change = 0; |
66bb093b VP |
2166 | |
2167 | if (command->thread == -1) | |
2168 | { | |
d729566a PA |
2169 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
2170 | && !ptid_equal (inferior_ptid, previous_ptid) | |
2171 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 2172 | } |
d729566a | 2173 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 2174 | { |
d729566a | 2175 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2176 | |
5d5658a1 | 2177 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2178 | } |
2179 | ||
2180 | if (report_change) | |
c1244769 | 2181 | { |
4034d0ff AT |
2182 | observer_notify_user_selected_context_changed |
2183 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2184 | } |
2185 | } | |
fb40c209 | 2186 | } |
fb40c209 AC |
2187 | } |
2188 | ||
ce8f13f8 | 2189 | static void |
fb40c209 AC |
2190 | mi_cmd_execute (struct mi_parse *parse) |
2191 | { | |
f107f563 | 2192 | struct cleanup *cleanup; |
e23110bb | 2193 | |
028d0ed5 | 2194 | cleanup = prepare_execute_command (); |
1b98914a | 2195 | |
a79b8f6e VP |
2196 | if (parse->all && parse->thread_group != -1) |
2197 | error (_("Cannot specify --thread-group together with --all")); | |
2198 | ||
2199 | if (parse->all && parse->thread != -1) | |
2200 | error (_("Cannot specify --thread together with --all")); | |
2201 | ||
2202 | if (parse->thread_group != -1 && parse->thread != -1) | |
2203 | error (_("Cannot specify --thread together with --thread-group")); | |
2204 | ||
1e92afda VP |
2205 | if (parse->frame != -1 && parse->thread == -1) |
2206 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2207 | |
a79b8f6e VP |
2208 | if (parse->thread_group != -1) |
2209 | { | |
2210 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2211 | struct thread_info *tp = 0; | |
2212 | ||
2213 | if (!inf) | |
46ef47e5 | 2214 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2215 | |
2216 | set_current_inferior (inf); | |
2217 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2218 | an inferior with multiple threads, then a random one will be |
2219 | picked. This is not a problem -- frontend should always | |
2220 | provide --thread if it wishes to operate on a specific | |
2221 | thread. */ | |
a79b8f6e | 2222 | if (inf->pid != 0) |
4734f50e | 2223 | tp = any_live_thread_of_process (inf->pid); |
a79b8f6e VP |
2224 | switch_to_thread (tp ? tp->ptid : null_ptid); |
2225 | set_current_program_space (inf->pspace); | |
2226 | } | |
2227 | ||
1e92afda VP |
2228 | if (parse->thread != -1) |
2229 | { | |
5d5658a1 | 2230 | struct thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2231 | |
1e92afda VP |
2232 | if (!tp) |
2233 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2234 | |
2235 | if (is_exited (tp->ptid)) | |
2236 | error (_("Thread id: %d has terminated"), parse->thread); | |
2237 | ||
2238 | switch_to_thread (tp->ptid); | |
1e92afda | 2239 | } |
dcf4fbde | 2240 | |
1e92afda VP |
2241 | if (parse->frame != -1) |
2242 | { | |
2243 | struct frame_info *fid; | |
2244 | int frame = parse->frame; | |
102040f0 | 2245 | |
1e92afda VP |
2246 | fid = find_relative_frame (get_current_frame (), &frame); |
2247 | if (frame == 0) | |
2248 | /* find_relative_frame was successful */ | |
2249 | select_frame (fid); | |
2250 | else | |
ea069267 | 2251 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2252 | } |
dcf4fbde | 2253 | |
403cb6b1 JB |
2254 | if (parse->language != language_unknown) |
2255 | { | |
2256 | make_cleanup_restore_current_language (); | |
2257 | set_language (parse->language); | |
2258 | } | |
2259 | ||
a79b8f6e VP |
2260 | current_context = parse; |
2261 | ||
9e22b03a | 2262 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2263 | { |
2264 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2265 | } | |
b2af646b | 2266 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2267 | { |
2268 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2269 | /* The operation is still implemented by a cli command. */ |
2270 | /* Must be a synchronous one. */ | |
b2af646b AC |
2271 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2272 | parse->args); | |
fb40c209 AC |
2273 | } |
2274 | else | |
2275 | { | |
41296c92 | 2276 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2277 | string_file stb; |
a13e061a | 2278 | |
d7e74731 PA |
2279 | stb.puts ("Undefined mi command: "); |
2280 | stb.putstr (parse->command, '"'); | |
2281 | stb.puts (" (missing implementation)"); | |
a13e061a | 2282 | |
a13e061a | 2283 | error_stream (stb); |
fb40c209 | 2284 | } |
1b98914a | 2285 | do_cleanups (cleanup); |
fb40c209 AC |
2286 | } |
2287 | ||
fb40c209 | 2288 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2289 | We don't want to channel things through the CLI, but call libgdb directly. |
2290 | Use only for synchronous commands. */ | |
fb40c209 AC |
2291 | |
2292 | void | |
b2af646b | 2293 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2294 | { |
b2af646b | 2295 | if (cmd != 0) |
fb40c209 AC |
2296 | { |
2297 | struct cleanup *old_cleanups; | |
2298 | char *run; | |
102040f0 | 2299 | |
b2af646b | 2300 | if (args_p) |
c6902d46 | 2301 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
2302 | else |
2303 | run = xstrdup (cmd); | |
fb40c209 AC |
2304 | if (mi_debug_p) |
2305 | /* FIXME: gdb_???? */ | |
2306 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 2307 | cmd, run); |
b8c9b27d | 2308 | old_cleanups = make_cleanup (xfree, run); |
2b03b41d | 2309 | execute_command (run, 0 /* from_tty */ ); |
fb40c209 AC |
2310 | do_cleanups (old_cleanups); |
2311 | return; | |
2312 | } | |
2313 | } | |
2314 | ||
ce8f13f8 | 2315 | void |
a121b7c1 | 2316 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 AC |
2317 | { |
2318 | struct cleanup *old_cleanups; | |
2319 | char *run; | |
fb40c209 | 2320 | |
329ea579 | 2321 | if (mi_async_p ()) |
9e22b03a | 2322 | run = xstrprintf ("%s %s&", cli_command, argc ? *argv : ""); |
fb40c209 | 2323 | else |
9e22b03a | 2324 | run = xstrprintf ("%s %s", cli_command, argc ? *argv : ""); |
c1244769 | 2325 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 | 2326 | |
2b03b41d | 2327 | execute_command (run, 0 /* from_tty */ ); |
fb40c209 | 2328 | |
09cee04b PA |
2329 | /* Do this before doing any printing. It would appear that some |
2330 | print code leaves garbage around in the buffer. */ | |
2331 | do_cleanups (old_cleanups); | |
fb40c209 AC |
2332 | } |
2333 | ||
2334 | void | |
fb40c209 AC |
2335 | mi_load_progress (const char *section_name, |
2336 | unsigned long sent_so_far, | |
2337 | unsigned long total_section, | |
2338 | unsigned long total_sent, | |
2339 | unsigned long grand_total) | |
2340 | { | |
dcb07cfa PA |
2341 | using namespace std::chrono; |
2342 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2343 | static char *previous_sect_name = NULL; |
2344 | int new_section; | |
0be75e02 | 2345 | struct ui_out *saved_uiout; |
79a45e25 | 2346 | struct ui_out *uiout; |
d6f9b0fb | 2347 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2348 | |
0be75e02 AS |
2349 | /* This function is called through deprecated_show_load_progress |
2350 | which means uiout may not be correct. Fix it for the duration | |
2351 | of this function. */ | |
79a45e25 | 2352 | saved_uiout = current_uiout; |
0be75e02 | 2353 | |
edff0c0a DJ |
2354 | if (current_interp_named_p (INTERP_MI) |
2355 | || current_interp_named_p (INTERP_MI2)) | |
79a45e25 | 2356 | current_uiout = mi_out_new (2); |
0be75e02 | 2357 | else if (current_interp_named_p (INTERP_MI1)) |
79a45e25 | 2358 | current_uiout = mi_out_new (1); |
edff0c0a | 2359 | else if (current_interp_named_p (INTERP_MI3)) |
79a45e25 | 2360 | current_uiout = mi_out_new (3); |
0be75e02 | 2361 | else |
fb40c209 AC |
2362 | return; |
2363 | ||
79a45e25 PA |
2364 | uiout = current_uiout; |
2365 | ||
fb40c209 AC |
2366 | new_section = (previous_sect_name ? |
2367 | strcmp (previous_sect_name, section_name) : 1); | |
2368 | if (new_section) | |
2369 | { | |
b8c9b27d | 2370 | xfree (previous_sect_name); |
fb40c209 AC |
2371 | previous_sect_name = xstrdup (section_name); |
2372 | ||
721c02de | 2373 | if (current_token) |
9204d692 PA |
2374 | fputs_unfiltered (current_token, mi->raw_stdout); |
2375 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 TT |
2376 | { |
2377 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
2378 | uiout->field_string ("section", section_name); | |
2379 | uiout->field_int ("section-size", total_section); | |
2380 | uiout->field_int ("total-size", grand_total); | |
2381 | } | |
9204d692 PA |
2382 | mi_out_put (uiout, mi->raw_stdout); |
2383 | fputs_unfiltered ("\n", mi->raw_stdout); | |
2384 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2385 | } |
2386 | ||
dcb07cfa PA |
2387 | steady_clock::time_point time_now = steady_clock::now (); |
2388 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2389 | { |
dcb07cfa | 2390 | last_update = time_now; |
721c02de | 2391 | if (current_token) |
9204d692 PA |
2392 | fputs_unfiltered (current_token, mi->raw_stdout); |
2393 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 TT |
2394 | { |
2395 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
2396 | uiout->field_string ("section", section_name); | |
2397 | uiout->field_int ("section-sent", sent_so_far); | |
2398 | uiout->field_int ("section-size", total_section); | |
2399 | uiout->field_int ("total-sent", total_sent); | |
2400 | uiout->field_int ("total-size", grand_total); | |
2401 | } | |
9204d692 PA |
2402 | mi_out_put (uiout, mi->raw_stdout); |
2403 | fputs_unfiltered ("\n", mi->raw_stdout); | |
2404 | gdb_flush (mi->raw_stdout); | |
fb40c209 | 2405 | } |
0be75e02 AS |
2406 | |
2407 | xfree (uiout); | |
67ba4e42 | 2408 | current_uiout = saved_uiout; |
fb40c209 AC |
2409 | } |
2410 | ||
c1244769 | 2411 | static void |
d8c83789 | 2412 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2413 | { |
dcb07cfa | 2414 | using namespace std::chrono; |
a1b7d198 | 2415 | |
dcb07cfa PA |
2416 | tv->wallclock = steady_clock::now (); |
2417 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2418 | } |
d8c83789 | 2419 | |
c1244769 | 2420 | static void |
9204d692 | 2421 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2422 | { |
2423 | struct mi_timestamp now; | |
102040f0 | 2424 | |
2b03b41d | 2425 | timestamp (&now); |
9204d692 | 2426 | print_diff (file, start, &now); |
2b03b41d | 2427 | } |
d8c83789 | 2428 | |
4333ada3 | 2429 | void |
9204d692 | 2430 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2431 | { |
2b03b41d SS |
2432 | /* If the command is -enable-timing then do_timings may be true |
2433 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2434 | if (do_timings && current_command_ts) |
9204d692 | 2435 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2436 | } |
2437 | ||
c1244769 | 2438 | static void |
9204d692 PA |
2439 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2440 | struct mi_timestamp *end) | |
2b03b41d | 2441 | { |
dcb07cfa PA |
2442 | using namespace std::chrono; |
2443 | ||
2444 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2445 | duration<double> utime = end->utime - start->utime; | |
2446 | duration<double> stime = end->stime - start->stime; | |
2447 | ||
2b03b41d | 2448 | fprintf_unfiltered |
9204d692 | 2449 | (file, |
c1244769 | 2450 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2451 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2452 | } |
f224b49d | 2453 | |
40e1c229 | 2454 | void |
9f33b8b7 | 2455 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2456 | { |
40e1c229 VP |
2457 | LONGEST initval = 0; |
2458 | struct trace_state_variable *tsv; | |
2459 | char *name = 0; | |
2460 | ||
2461 | if (argc != 1 && argc != 2) | |
2462 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2463 | ||
1773c82c HAQ |
2464 | name = argv[0]; |
2465 | if (*name++ != '$') | |
2466 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2467 | |
1773c82c | 2468 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2469 | |
2470 | tsv = find_trace_state_variable (name); | |
2471 | if (!tsv) | |
2472 | tsv = create_trace_state_variable (name); | |
2473 | ||
2474 | if (argc == 2) | |
2475 | initval = value_as_long (parse_and_eval (argv[1])); | |
2476 | ||
2477 | tsv->initial_value = initval; | |
40e1c229 VP |
2478 | } |
2479 | ||
2480 | void | |
9f33b8b7 | 2481 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2482 | { |
2483 | if (argc != 0) | |
2b03b41d | 2484 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2485 | |
2486 | tvariables_info_1 (); | |
2487 | } | |
2488 | ||
f197e0f1 | 2489 | void |
9f33b8b7 | 2490 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2491 | { |
2492 | char *mode; | |
2493 | ||
2494 | if (argc == 0) | |
2495 | error (_("trace selection mode is required")); | |
2496 | ||
2497 | mode = argv[0]; | |
2498 | ||
2499 | if (strcmp (mode, "none") == 0) | |
2500 | { | |
2501 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2502 | return; | |
2503 | } | |
2504 | ||
cc3da688 | 2505 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2506 | |
2507 | if (strcmp (mode, "frame-number") == 0) | |
2508 | { | |
2509 | if (argc != 2) | |
2510 | error (_("frame number is required")); | |
2511 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2512 | } | |
2513 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2514 | { | |
2515 | if (argc != 2) | |
2516 | error (_("tracepoint number is required")); | |
2517 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2518 | } | |
2519 | else if (strcmp (mode, "pc") == 0) | |
2520 | { | |
2521 | if (argc != 2) | |
2522 | error (_("PC is required")); | |
2523 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2524 | } | |
2525 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2526 | { | |
2527 | if (argc != 3) | |
2528 | error (_("Start and end PC are required")); | |
2529 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2530 | parse_and_eval_address (argv[2]), 0); | |
2531 | } | |
2532 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2533 | { | |
2534 | if (argc != 3) | |
2535 | error (_("Start and end PC are required")); | |
2536 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2537 | parse_and_eval_address (argv[2]), 0); | |
2538 | } | |
2539 | else if (strcmp (mode, "line") == 0) | |
2540 | { | |
2541 | struct symtabs_and_lines sals; | |
2542 | struct symtab_and_line sal; | |
2543 | static CORE_ADDR start_pc, end_pc; | |
2544 | struct cleanup *back_to; | |
2545 | ||
2546 | if (argc != 2) | |
2547 | error (_("Line is required")); | |
2548 | ||
39cf75f7 DE |
2549 | sals = decode_line_with_current_source (argv[1], |
2550 | DECODE_LINE_FUNFIRSTLINE); | |
f197e0f1 VP |
2551 | back_to = make_cleanup (xfree, sals.sals); |
2552 | ||
2553 | sal = sals.sals[0]; | |
2554 | ||
2555 | if (sal.symtab == 0) | |
2556 | error (_("Could not find the specified line")); | |
2557 | ||
2558 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) | |
2559 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2560 | else | |
2561 | error (_("Could not find the specified line")); | |
2562 | ||
2563 | do_cleanups (back_to); | |
2564 | } | |
2565 | else | |
2566 | error (_("Invalid mode '%s'"), mode); | |
2567 | ||
2568 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2569 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2570 | } |
2571 | ||
011aacb0 | 2572 | void |
9f33b8b7 | 2573 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2574 | { |
2575 | int target_saves = 0; | |
d0353e76 | 2576 | int generate_ctf = 0; |
011aacb0 | 2577 | char *filename; |
d0353e76 YQ |
2578 | int oind = 0; |
2579 | char *oarg; | |
011aacb0 | 2580 | |
d0353e76 YQ |
2581 | enum opt |
2582 | { | |
2583 | TARGET_SAVE_OPT, CTF_OPT | |
2584 | }; | |
2585 | static const struct mi_opt opts[] = | |
011aacb0 | 2586 | { |
d0353e76 YQ |
2587 | {"r", TARGET_SAVE_OPT, 0}, |
2588 | {"ctf", CTF_OPT, 0}, | |
2589 | { 0, 0, 0 } | |
2590 | }; | |
2591 | ||
2592 | while (1) | |
011aacb0 | 2593 | { |
d0353e76 YQ |
2594 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2595 | &oind, &oarg); | |
2596 | ||
2597 | if (opt < 0) | |
2598 | break; | |
2599 | switch ((enum opt) opt) | |
2600 | { | |
2601 | case TARGET_SAVE_OPT: | |
2602 | target_saves = 1; | |
2603 | break; | |
2604 | case CTF_OPT: | |
2605 | generate_ctf = 1; | |
2606 | break; | |
2607 | } | |
011aacb0 | 2608 | } |
5bad3170 SM |
2609 | |
2610 | if (argc - oind != 1) | |
2611 | error (_("Exactly one argument required " | |
2612 | "(file in which to save trace data)")); | |
2613 | ||
d0353e76 | 2614 | filename = argv[oind]; |
011aacb0 | 2615 | |
d0353e76 YQ |
2616 | if (generate_ctf) |
2617 | trace_save_ctf (filename, target_saves); | |
2618 | else | |
2619 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2620 | } |
2621 | ||
f224b49d | 2622 | void |
9f33b8b7 | 2623 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2624 | { |
f196051f | 2625 | start_tracing (NULL); |
f224b49d VP |
2626 | } |
2627 | ||
2628 | void | |
9f33b8b7 | 2629 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2630 | { |
2631 | trace_status_mi (0); | |
2632 | } | |
2633 | ||
2634 | void | |
9f33b8b7 | 2635 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2636 | { |
f196051f | 2637 | stop_tracing (NULL); |
f224b49d VP |
2638 | trace_status_mi (1); |
2639 | } | |
75082e8c | 2640 | |
2b03b41d | 2641 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2642 | |
2643 | void | |
9f33b8b7 | 2644 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2645 | { |
2646 | if (argc != 0 && argc != 1) | |
2647 | error (_("Invalid MI command")); | |
2648 | ||
2649 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2650 | } | |
dc673c81 YQ |
2651 | |
2652 | /* Print EXPRESSION according to VALUES. */ | |
2653 | ||
2654 | static void | |
1f45808e | 2655 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2656 | { |
dc673c81 | 2657 | struct value *val; |
dc673c81 YQ |
2658 | struct type *type; |
2659 | struct ui_out *uiout = current_uiout; | |
2660 | ||
d7e74731 | 2661 | string_file stb; |
dc673c81 | 2662 | |
4d01a485 | 2663 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2664 | |
2665 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2666 | val = evaluate_type (expr.get ()); |
dc673c81 | 2667 | else |
4d01a485 | 2668 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2669 | |
0092b74d | 2670 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2671 | if (values != PRINT_NO_VALUES) |
0092b74d | 2672 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2673 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2674 | |
2675 | switch (values) | |
2676 | { | |
2677 | case PRINT_SIMPLE_VALUES: | |
2678 | type = check_typedef (value_type (val)); | |
d7e74731 | 2679 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2680 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2681 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2682 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2683 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2684 | { | |
2685 | struct value_print_options opts; | |
2686 | ||
2a998fc0 | 2687 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2688 | opts.deref_ref = 1; |
d7e74731 | 2689 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2690 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2691 | } |
2692 | break; | |
2693 | case PRINT_ALL_VALUES: | |
2694 | { | |
2695 | struct value_print_options opts; | |
2696 | ||
2a998fc0 | 2697 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2698 | opts.deref_ref = 1; |
d7e74731 | 2699 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2700 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2701 | } |
2702 | break; | |
2703 | } | |
dc673c81 YQ |
2704 | } |
2705 | ||
2706 | /* Implement the "-trace-frame-collected" command. */ | |
2707 | ||
2708 | void | |
9f33b8b7 | 2709 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2710 | { |
dc673c81 YQ |
2711 | struct bp_location *tloc; |
2712 | int stepping_frame; | |
2713 | struct collection_list *clist; | |
2714 | struct collection_list tracepoint_list, stepping_list; | |
2715 | struct traceframe_info *tinfo; | |
2716 | int oind = 0; | |
f486487f SM |
2717 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2718 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2719 | int registers_format = 'x'; |
2720 | int memory_contents = 0; | |
2721 | struct ui_out *uiout = current_uiout; | |
2722 | enum opt | |
2723 | { | |
2724 | VAR_PRINT_VALUES, | |
2725 | COMP_PRINT_VALUES, | |
2726 | REGISTERS_FORMAT, | |
2727 | MEMORY_CONTENTS, | |
2728 | }; | |
2729 | static const struct mi_opt opts[] = | |
2730 | { | |
2731 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2732 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2733 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2734 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2735 | { 0, 0, 0 } | |
2736 | }; | |
2737 | ||
2738 | while (1) | |
2739 | { | |
2740 | char *oarg; | |
2741 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2742 | &oind, &oarg); | |
2743 | if (opt < 0) | |
2744 | break; | |
2745 | switch ((enum opt) opt) | |
2746 | { | |
2747 | case VAR_PRINT_VALUES: | |
2748 | var_print_values = mi_parse_print_values (oarg); | |
2749 | break; | |
2750 | case COMP_PRINT_VALUES: | |
2751 | comp_print_values = mi_parse_print_values (oarg); | |
2752 | break; | |
2753 | case REGISTERS_FORMAT: | |
2754 | registers_format = oarg[0]; | |
2755 | case MEMORY_CONTENTS: | |
2756 | memory_contents = 1; | |
2757 | break; | |
2758 | } | |
2759 | } | |
2760 | ||
2761 | if (oind != argc) | |
2762 | error (_("Usage: -trace-frame-collected " | |
2763 | "[--var-print-values PRINT_VALUES] " | |
2764 | "[--comp-print-values PRINT_VALUES] " | |
2765 | "[--registers-format FORMAT]" | |
2766 | "[--memory-contents]")); | |
2767 | ||
2768 | /* This throws an error is not inspecting a trace frame. */ | |
2769 | tloc = get_traceframe_location (&stepping_frame); | |
2770 | ||
2771 | /* This command only makes sense for the current frame, not the | |
2772 | selected frame. */ | |
5ed8105e | 2773 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2774 | select_frame (get_current_frame ()); |
2775 | ||
1f45808e | 2776 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2777 | |
2778 | if (stepping_frame) | |
2779 | clist = &stepping_list; | |
2780 | else | |
2781 | clist = &tracepoint_list; | |
2782 | ||
2783 | tinfo = get_traceframe_info (); | |
2784 | ||
2785 | /* Explicitly wholly collected variables. */ | |
2786 | { | |
dc673c81 YQ |
2787 | int i; |
2788 | ||
10f489e5 | 2789 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2790 | const std::vector<std::string> &wholly_collected |
2791 | = clist->wholly_collected (); | |
2792 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2793 | { | |
2794 | const std::string &str = wholly_collected[i]; | |
2795 | print_variable_or_computed (str.c_str (), var_print_values); | |
2796 | } | |
dc673c81 YQ |
2797 | } |
2798 | ||
2799 | /* Computed expressions. */ | |
2800 | { | |
dc673c81 YQ |
2801 | char *p; |
2802 | int i; | |
2803 | ||
10f489e5 | 2804 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2805 | |
2806 | const std::vector<std::string> &computed = clist->computed (); | |
2807 | for (size_t i = 0; i < computed.size (); i++) | |
2808 | { | |
2809 | const std::string &str = computed[i]; | |
2810 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2811 | } | |
dc673c81 YQ |
2812 | } |
2813 | ||
2814 | /* Registers. Given pseudo-registers, and that some architectures | |
2815 | (like MIPS) actually hide the raw registers, we don't go through | |
2816 | the trace frame info, but instead consult the register cache for | |
2817 | register availability. */ | |
2818 | { | |
dc673c81 YQ |
2819 | struct frame_info *frame; |
2820 | struct gdbarch *gdbarch; | |
2821 | int regnum; | |
2822 | int numregs; | |
2823 | ||
10f489e5 | 2824 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2825 | |
2826 | frame = get_selected_frame (NULL); | |
2827 | gdbarch = get_frame_arch (frame); | |
2828 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2829 | ||
2830 | for (regnum = 0; regnum < numregs; regnum++) | |
2831 | { | |
2832 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2833 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2834 | continue; | |
2835 | ||
2836 | output_register (frame, regnum, registers_format, 1); | |
2837 | } | |
dc673c81 YQ |
2838 | } |
2839 | ||
2840 | /* Trace state variables. */ | |
2841 | { | |
2842 | struct cleanup *list_cleanup; | |
2843 | int tvar; | |
2844 | char *tsvname; | |
2845 | int i; | |
2846 | ||
2847 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "tvars"); | |
2848 | ||
2849 | tsvname = NULL; | |
2850 | make_cleanup (free_current_contents, &tsvname); | |
2851 | ||
2852 | for (i = 0; VEC_iterate (int, tinfo->tvars, i, tvar); i++) | |
2853 | { | |
dc673c81 YQ |
2854 | struct trace_state_variable *tsv; |
2855 | ||
2856 | tsv = find_trace_state_variable_by_number (tvar); | |
2857 | ||
2e783024 | 2858 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2859 | |
2860 | if (tsv != NULL) | |
2861 | { | |
224c3ddb | 2862 | tsvname = (char *) xrealloc (tsvname, strlen (tsv->name) + 2); |
dc673c81 YQ |
2863 | tsvname[0] = '$'; |
2864 | strcpy (tsvname + 1, tsv->name); | |
112e8700 | 2865 | uiout->field_string ("name", tsvname); |
dc673c81 YQ |
2866 | |
2867 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2868 | &tsv->value); | |
112e8700 | 2869 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2870 | } |
2871 | else | |
2872 | { | |
112e8700 SM |
2873 | uiout->field_skip ("name"); |
2874 | uiout->field_skip ("current"); | |
dc673c81 | 2875 | } |
dc673c81 YQ |
2876 | } |
2877 | ||
2878 | do_cleanups (list_cleanup); | |
2879 | } | |
2880 | ||
2881 | /* Memory. */ | |
2882 | { | |
2883 | struct cleanup *list_cleanup; | |
2884 | VEC(mem_range_s) *available_memory = NULL; | |
2885 | struct mem_range *r; | |
2886 | int i; | |
2887 | ||
2888 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
2889 | make_cleanup (VEC_cleanup(mem_range_s), &available_memory); | |
2890 | ||
2891 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "memory"); | |
2892 | ||
2893 | for (i = 0; VEC_iterate (mem_range_s, available_memory, i, r); i++) | |
2894 | { | |
2895 | struct cleanup *cleanup_child; | |
2896 | gdb_byte *data; | |
2897 | struct gdbarch *gdbarch = target_gdbarch (); | |
2898 | ||
2899 | cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
2900 | ||
112e8700 SM |
2901 | uiout->field_core_addr ("address", gdbarch, r->start); |
2902 | uiout->field_int ("length", r->length); | |
dc673c81 | 2903 | |
224c3ddb | 2904 | data = (gdb_byte *) xmalloc (r->length); |
dc673c81 YQ |
2905 | make_cleanup (xfree, data); |
2906 | ||
2907 | if (memory_contents) | |
2908 | { | |
2909 | if (target_read_memory (r->start, data, r->length) == 0) | |
2910 | { | |
2911 | int m; | |
2912 | char *data_str, *p; | |
2913 | ||
224c3ddb | 2914 | data_str = (char *) xmalloc (r->length * 2 + 1); |
dc673c81 YQ |
2915 | make_cleanup (xfree, data_str); |
2916 | ||
2917 | for (m = 0, p = data_str; m < r->length; ++m, p += 2) | |
2918 | sprintf (p, "%02x", data[m]); | |
112e8700 | 2919 | uiout->field_string ("contents", data_str); |
dc673c81 YQ |
2920 | } |
2921 | else | |
112e8700 | 2922 | uiout->field_skip ("contents"); |
dc673c81 YQ |
2923 | } |
2924 | do_cleanups (cleanup_child); | |
2925 | } | |
2926 | ||
2927 | do_cleanups (list_cleanup); | |
2928 | } | |
dc673c81 | 2929 | } |
329ea579 PA |
2930 | |
2931 | void | |
2932 | _initialize_mi_main (void) | |
2933 | { | |
2934 | struct cmd_list_element *c; | |
2935 | ||
2936 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2937 | &mi_async_1, _("\ | |
2938 | Set whether MI asynchronous mode is enabled."), _("\ | |
2939 | Show whether MI asynchronous mode is enabled."), _("\ | |
2940 | Tells GDB whether MI should be in asynchronous mode."), | |
2941 | set_mi_async_command, | |
2942 | show_mi_async_command, | |
2943 | &setlist, | |
2944 | &showlist); | |
2945 | ||
2946 | /* Alias old "target-async" to "mi-async". */ | |
2947 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2948 | deprecate_cmd (c, "set mi-async"); | |
2949 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2950 | deprecate_cmd (c, "show mi-async"); | |
2951 | } |