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" |
d5722aa2 | 58 | #include "common/byte-vector.h" |
36dc181b | 59 | |
fb40c209 | 60 | #include <ctype.h> |
dcb07cfa PA |
61 | #include "run-time-clock.h" |
62 | #include <chrono> | |
5ed8105e | 63 | #include "progspace-and-thread.h" |
d8c83789 | 64 | |
fb40c209 AC |
65 | enum |
66 | { | |
67 | FROM_TTY = 0 | |
68 | }; | |
69 | ||
fb40c209 | 70 | int mi_debug_p; |
2b03b41d | 71 | |
2b03b41d SS |
72 | /* This is used to pass the current command timestamp down to |
73 | continuation routines. */ | |
d8c83789 NR |
74 | static struct mi_timestamp *current_command_ts; |
75 | ||
76 | static int do_timings = 0; | |
77 | ||
a2840c35 | 78 | char *current_token; |
2b03b41d SS |
79 | /* Few commands would like to know if options like --thread-group were |
80 | explicitly specified. This variable keeps the current parsed | |
81 | command including all option, and make it possible. */ | |
a79b8f6e VP |
82 | static struct mi_parse *current_context; |
83 | ||
a2840c35 | 84 | int running_result_record_printed = 1; |
fb40c209 | 85 | |
f3b1572e PA |
86 | /* Flag indicating that the target has proceeded since the last |
87 | command was issued. */ | |
88 | int mi_proceeded; | |
89 | ||
fb40c209 | 90 | extern void _initialize_mi_main (void); |
ce8f13f8 | 91 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 92 | |
b2af646b AC |
93 | static void mi_execute_cli_command (const char *cmd, int args_p, |
94 | const char *args); | |
a121b7c1 | 95 | static void mi_execute_async_cli_command (const char *cli_command, |
9a2b4c1b | 96 | char **argv, int argc); |
6ed7ea50 UW |
97 | static int register_changed_p (int regnum, struct regcache *, |
98 | struct regcache *); | |
c898adb7 YQ |
99 | static void output_register (struct frame_info *, int regnum, int format, |
100 | int skip_unavailable); | |
4389a95a | 101 | |
329ea579 PA |
102 | /* Controls whether the frontend wants MI in async mode. */ |
103 | static int mi_async = 0; | |
104 | ||
105 | /* The set command writes to this variable. If the inferior is | |
106 | executing, mi_async is *not* updated. */ | |
107 | static int mi_async_1 = 0; | |
108 | ||
109 | static void | |
110 | set_mi_async_command (char *args, int from_tty, | |
111 | struct cmd_list_element *c) | |
112 | { | |
113 | if (have_live_inferiors ()) | |
114 | { | |
115 | mi_async_1 = mi_async; | |
116 | error (_("Cannot change this setting while the inferior is running.")); | |
117 | } | |
118 | ||
119 | mi_async = mi_async_1; | |
120 | } | |
121 | ||
122 | static void | |
123 | show_mi_async_command (struct ui_file *file, int from_tty, | |
124 | struct cmd_list_element *c, | |
125 | const char *value) | |
126 | { | |
127 | fprintf_filtered (file, | |
128 | _("Whether MI is in asynchronous mode is %s.\n"), | |
129 | value); | |
130 | } | |
131 | ||
132 | /* A wrapper for target_can_async_p that takes the MI setting into | |
133 | account. */ | |
134 | ||
135 | int | |
136 | mi_async_p (void) | |
137 | { | |
138 | return mi_async && target_can_async_p (); | |
139 | } | |
140 | ||
41296c92 | 141 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 142 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 143 | formalized. */ |
fb40c209 | 144 | |
d8c83789 NR |
145 | static void timestamp (struct mi_timestamp *tv); |
146 | ||
9204d692 PA |
147 | static void print_diff (struct ui_file *file, struct mi_timestamp *start, |
148 | struct mi_timestamp *end); | |
d8c83789 | 149 | |
ce8f13f8 | 150 | void |
9f33b8b7 | 151 | mi_cmd_gdb_exit (const char *command, char **argv, int argc) |
fb40c209 | 152 | { |
d6f9b0fb | 153 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 | 154 | |
41296c92 | 155 | /* We have to print everything right here because we never return. */ |
721c02de | 156 | if (current_token) |
9204d692 PA |
157 | fputs_unfiltered (current_token, mi->raw_stdout); |
158 | fputs_unfiltered ("^exit\n", mi->raw_stdout); | |
159 | mi_out_put (current_uiout, mi->raw_stdout); | |
160 | gdb_flush (mi->raw_stdout); | |
41296c92 | 161 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 162 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
163 | } |
164 | ||
ce8f13f8 | 165 | void |
9f33b8b7 | 166 | mi_cmd_exec_next (const char *command, char **argv, int argc) |
fb40c209 | 167 | { |
41296c92 | 168 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
169 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
170 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
171 | else | |
172 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
173 | } |
174 | ||
ce8f13f8 | 175 | void |
9f33b8b7 | 176 | mi_cmd_exec_next_instruction (const char *command, char **argv, int argc) |
fb40c209 | 177 | { |
41296c92 | 178 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
179 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
180 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
181 | else | |
182 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
183 | } |
184 | ||
ce8f13f8 | 185 | void |
9f33b8b7 | 186 | mi_cmd_exec_step (const char *command, char **argv, int argc) |
fb40c209 | 187 | { |
41296c92 | 188 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
189 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
190 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
191 | else | |
192 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
193 | } |
194 | ||
ce8f13f8 | 195 | void |
9f33b8b7 | 196 | mi_cmd_exec_step_instruction (const char *command, char **argv, int argc) |
fb40c209 | 197 | { |
41296c92 | 198 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
199 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
200 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
201 | else | |
202 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
203 | } |
204 | ||
ce8f13f8 | 205 | void |
9f33b8b7 | 206 | mi_cmd_exec_finish (const char *command, char **argv, int argc) |
fb40c209 | 207 | { |
41296c92 | 208 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
209 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
210 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
211 | else | |
212 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
213 | } |
214 | ||
ce8f13f8 | 215 | void |
9f33b8b7 | 216 | mi_cmd_exec_return (const char *command, char **argv, int argc) |
fb40c209 | 217 | { |
fb40c209 | 218 | /* This command doesn't really execute the target, it just pops the |
2b03b41d | 219 | specified number of frames. */ |
9e22b03a | 220 | if (argc) |
fb40c209 | 221 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 222 | avoid being queried. */ |
9e22b03a | 223 | return_command (*argv, 0); |
fb40c209 AC |
224 | else |
225 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 226 | avoid being queried. */ |
36dc181b | 227 | return_command (NULL, 0); |
fb40c209 AC |
228 | |
229 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 230 | to print the frame here. */ |
08d72866 | 231 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
fb40c209 AC |
232 | } |
233 | ||
143260c9 | 234 | void |
9f33b8b7 | 235 | mi_cmd_exec_jump (const char *args, char **argv, int argc) |
143260c9 VP |
236 | { |
237 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 238 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 | 239 | } |
c1244769 | 240 | |
a79b8f6e VP |
241 | static void |
242 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 243 | { |
8dd4f202 | 244 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 245 | return; |
8dd4f202 | 246 | |
dfd4cc63 | 247 | if (pid != 0 && ptid_get_pid (thread->ptid) != pid) |
a79b8f6e | 248 | return; |
8dd4f202 VP |
249 | |
250 | switch_to_thread (thread->ptid); | |
70509625 | 251 | clear_proceed_status (0); |
64ce06e4 | 252 | proceed ((CORE_ADDR) -1, GDB_SIGNAL_DEFAULT); |
a79b8f6e VP |
253 | } |
254 | ||
a79b8f6e VP |
255 | static int |
256 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
257 | { | |
258 | int pid = *(int *)arg; | |
102040f0 | 259 | |
a79b8f6e | 260 | proceed_thread (thread, pid); |
8dd4f202 VP |
261 | return 0; |
262 | } | |
263 | ||
e5829bee MS |
264 | static void |
265 | exec_continue (char **argv, int argc) | |
fb40c209 | 266 | { |
329ea579 PA |
267 | prepare_execution_command (¤t_target, mi_async_p ()); |
268 | ||
a79b8f6e | 269 | if (non_stop) |
8dd4f202 | 270 | { |
2b03b41d SS |
271 | /* In non-stop mode, 'resume' always resumes a single thread. |
272 | Therefore, to resume all threads of the current inferior, or | |
273 | all threads in all inferiors, we need to iterate over | |
274 | threads. | |
a79b8f6e VP |
275 | |
276 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
277 | if (current_context->all || current_context->thread_group != -1) | |
278 | { | |
5ed8105e | 279 | scoped_restore_current_thread restore_thread; |
a79b8f6e | 280 | int pid = 0; |
8dd4f202 | 281 | |
a79b8f6e VP |
282 | if (!current_context->all) |
283 | { | |
9a2b4c1b MS |
284 | struct inferior *inf |
285 | = find_inferior_id (current_context->thread_group); | |
286 | ||
a79b8f6e VP |
287 | pid = inf->pid; |
288 | } | |
289 | iterate_over_threads (proceed_thread_callback, &pid); | |
a79b8f6e VP |
290 | } |
291 | else | |
292 | { | |
293 | continue_1 (0); | |
294 | } | |
8dd4f202 | 295 | } |
77ebaa5a | 296 | else |
a79b8f6e | 297 | { |
b7b633e9 | 298 | scoped_restore save_multi = make_scoped_restore (&sched_multi); |
102040f0 | 299 | |
a79b8f6e VP |
300 | if (current_context->all) |
301 | { | |
302 | sched_multi = 1; | |
303 | continue_1 (0); | |
304 | } | |
305 | else | |
306 | { | |
2b03b41d SS |
307 | /* In all-stop mode, -exec-continue traditionally resumed |
308 | either all threads, or one thread, depending on the | |
309 | 'scheduler-locking' variable. Let's continue to do the | |
310 | same. */ | |
a79b8f6e VP |
311 | continue_1 (1); |
312 | } | |
a79b8f6e | 313 | } |
e5829bee MS |
314 | } |
315 | ||
e5829bee MS |
316 | static void |
317 | exec_reverse_continue (char **argv, int argc) | |
318 | { | |
319 | enum exec_direction_kind dir = execution_direction; | |
e5829bee | 320 | |
e5829bee MS |
321 | if (dir == EXEC_REVERSE) |
322 | error (_("Already in reverse mode.")); | |
323 | ||
324 | if (!target_can_execute_reverse) | |
325 | error (_("Target %s does not support this command."), target_shortname); | |
326 | ||
156d9eab TT |
327 | scoped_restore save_exec_dir = make_scoped_restore (&execution_direction, |
328 | EXEC_REVERSE); | |
e5829bee | 329 | exec_continue (argv, argc); |
e5829bee MS |
330 | } |
331 | ||
332 | void | |
9f33b8b7 | 333 | mi_cmd_exec_continue (const char *command, char **argv, int argc) |
e5829bee | 334 | { |
a79b8f6e | 335 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
336 | exec_reverse_continue (argv + 1, argc - 1); |
337 | else | |
338 | exec_continue (argv, argc); | |
8dd4f202 VP |
339 | } |
340 | ||
341 | static int | |
342 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
343 | { | |
344 | int pid = *(int *)arg; | |
345 | ||
346 | if (!is_running (thread->ptid)) | |
347 | return 0; | |
348 | ||
dfd4cc63 | 349 | if (ptid_get_pid (thread->ptid) != pid) |
8dd4f202 VP |
350 | return 0; |
351 | ||
352 | target_stop (thread->ptid); | |
353 | return 0; | |
fb40c209 AC |
354 | } |
355 | ||
2b03b41d SS |
356 | /* Interrupt the execution of the target. Note how we must play |
357 | around with the token variables, in order to display the current | |
358 | token in the result of the interrupt command, and the previous | |
359 | execution token when the target finally stops. See comments in | |
41296c92 | 360 | mi_cmd_execute. */ |
2b03b41d | 361 | |
ce8f13f8 | 362 | void |
9f33b8b7 | 363 | mi_cmd_exec_interrupt (const char *command, char **argv, int argc) |
fb40c209 | 364 | { |
a79b8f6e VP |
365 | /* In all-stop mode, everything stops, so we don't need to try |
366 | anything specific. */ | |
367 | if (!non_stop) | |
77ebaa5a | 368 | { |
77ebaa5a | 369 | interrupt_target_1 (0); |
a79b8f6e | 370 | return; |
77ebaa5a | 371 | } |
a79b8f6e VP |
372 | |
373 | if (current_context->all) | |
77ebaa5a | 374 | { |
a79b8f6e | 375 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
376 | interrupt_target_1 (1); |
377 | } | |
a79b8f6e | 378 | else if (current_context->thread_group != -1) |
8dd4f202 | 379 | { |
a79b8f6e | 380 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 381 | |
a79b8f6e VP |
382 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
383 | } | |
384 | else | |
385 | { | |
386 | /* Interrupt just the current thread -- either explicitly | |
387 | specified via --thread or whatever was current before | |
388 | MI command was sent. */ | |
389 | interrupt_target_1 (0); | |
390 | } | |
391 | } | |
392 | ||
5713b9b5 JB |
393 | /* Callback for iterate_over_inferiors which starts the execution |
394 | of the given inferior. | |
395 | ||
396 | ARG is a pointer to an integer whose value, if non-zero, indicates | |
397 | that the program should be stopped when reaching the main subprogram | |
398 | (similar to what the CLI "start" command does). */ | |
399 | ||
a79b8f6e VP |
400 | static int |
401 | run_one_inferior (struct inferior *inf, void *arg) | |
402 | { | |
5713b9b5 JB |
403 | int start_p = *(int *) arg; |
404 | const char *run_cmd = start_p ? "start" : "run"; | |
61c6156d SM |
405 | struct target_ops *run_target = find_run_target (); |
406 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 407 | |
a79b8f6e VP |
408 | if (inf->pid != 0) |
409 | { | |
410 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
411 | { | |
412 | struct thread_info *tp; | |
8dd4f202 | 413 | |
a79b8f6e VP |
414 | tp = any_thread_of_process (inf->pid); |
415 | if (!tp) | |
416 | error (_("Inferior has no threads.")); | |
417 | ||
418 | switch_to_thread (tp->ptid); | |
419 | } | |
8dd4f202 | 420 | } |
77ebaa5a | 421 | else |
a79b8f6e VP |
422 | { |
423 | set_current_inferior (inf); | |
424 | switch_to_thread (null_ptid); | |
425 | set_current_program_space (inf->pspace); | |
426 | } | |
61c6156d SM |
427 | mi_execute_cli_command (run_cmd, async_p, |
428 | async_p ? "&" : NULL); | |
a79b8f6e | 429 | return 0; |
fb40c209 AC |
430 | } |
431 | ||
115d30f9 | 432 | void |
9f33b8b7 | 433 | mi_cmd_exec_run (const char *command, char **argv, int argc) |
115d30f9 | 434 | { |
5713b9b5 JB |
435 | int start_p = 0; |
436 | ||
437 | /* Parse the command options. */ | |
438 | enum opt | |
439 | { | |
440 | START_OPT, | |
441 | }; | |
442 | static const struct mi_opt opts[] = | |
443 | { | |
444 | {"-start", START_OPT, 0}, | |
445 | {NULL, 0, 0}, | |
446 | }; | |
447 | ||
448 | int oind = 0; | |
449 | char *oarg; | |
450 | ||
451 | while (1) | |
452 | { | |
453 | int opt = mi_getopt ("-exec-run", argc, argv, opts, &oind, &oarg); | |
454 | ||
455 | if (opt < 0) | |
456 | break; | |
457 | switch ((enum opt) opt) | |
458 | { | |
459 | case START_OPT: | |
460 | start_p = 1; | |
461 | break; | |
462 | } | |
463 | } | |
464 | ||
465 | /* This command does not accept any argument. Make sure the user | |
466 | did not provide any. */ | |
467 | if (oind != argc) | |
468 | error (_("Invalid argument: %s"), argv[oind]); | |
469 | ||
a79b8f6e VP |
470 | if (current_context->all) |
471 | { | |
5ed8105e | 472 | scoped_restore_current_pspace_and_thread restore_pspace_thread; |
102040f0 | 473 | |
5713b9b5 | 474 | iterate_over_inferiors (run_one_inferior, &start_p); |
a79b8f6e VP |
475 | } |
476 | else | |
477 | { | |
5713b9b5 | 478 | const char *run_cmd = start_p ? "start" : "run"; |
61c6156d SM |
479 | struct target_ops *run_target = find_run_target (); |
480 | int async_p = mi_async && run_target->to_can_async_p (run_target); | |
5713b9b5 | 481 | |
61c6156d SM |
482 | mi_execute_cli_command (run_cmd, async_p, |
483 | async_p ? "&" : NULL); | |
a79b8f6e | 484 | } |
115d30f9 VP |
485 | } |
486 | ||
a79b8f6e | 487 | |
6418d433 VP |
488 | static int |
489 | find_thread_of_process (struct thread_info *ti, void *p) | |
490 | { | |
491 | int pid = *(int *)p; | |
102040f0 | 492 | |
dfd4cc63 | 493 | if (ptid_get_pid (ti->ptid) == pid && !is_exited (ti->ptid)) |
6418d433 VP |
494 | return 1; |
495 | ||
496 | return 0; | |
497 | } | |
498 | ||
499 | void | |
9f33b8b7 | 500 | mi_cmd_target_detach (const char *command, char **argv, int argc) |
6418d433 VP |
501 | { |
502 | if (argc != 0 && argc != 1) | |
9b20d036 | 503 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
504 | |
505 | if (argc == 1) | |
506 | { | |
507 | struct thread_info *tp; | |
508 | char *end = argv[0]; | |
f1b9e6e7 | 509 | int pid; |
102040f0 | 510 | |
f1b9e6e7 MK |
511 | /* First see if we are dealing with a thread-group id. */ |
512 | if (*argv[0] == 'i') | |
513 | { | |
514 | struct inferior *inf; | |
515 | int id = strtoul (argv[0] + 1, &end, 0); | |
516 | ||
517 | if (*end != '\0') | |
518 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
519 | ||
520 | inf = find_inferior_id (id); | |
521 | if (!inf) | |
522 | error (_("Non-existent thread-group id '%d'"), id); | |
523 | ||
524 | pid = inf->pid; | |
525 | } | |
526 | else | |
527 | { | |
528 | /* We must be dealing with a pid. */ | |
529 | pid = strtol (argv[0], &end, 10); | |
530 | ||
531 | if (*end != '\0') | |
532 | error (_("Invalid identifier '%s'"), argv[0]); | |
533 | } | |
6418d433 VP |
534 | |
535 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 536 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
537 | tp = iterate_over_threads (find_thread_of_process, &pid); |
538 | if (!tp) | |
539 | error (_("Thread group is empty")); | |
540 | ||
541 | switch_to_thread (tp->ptid); | |
542 | } | |
543 | ||
544 | detach_command (NULL, 0); | |
545 | } | |
546 | ||
78cbbba8 | 547 | void |
9f33b8b7 | 548 | mi_cmd_target_flash_erase (const char *command, char **argv, int argc) |
78cbbba8 LM |
549 | { |
550 | flash_erase_command (NULL, 0); | |
551 | } | |
552 | ||
ce8f13f8 | 553 | void |
9f33b8b7 | 554 | mi_cmd_thread_select (const char *command, char **argv, int argc) |
fb40c209 AC |
555 | { |
556 | enum gdb_rc rc; | |
a13e061a | 557 | char *mi_error_message; |
4034d0ff | 558 | ptid_t previous_ptid = inferior_ptid; |
fb40c209 AC |
559 | |
560 | if (argc != 1) | |
1b05df00 | 561 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a | 562 | |
79a45e25 | 563 | rc = gdb_thread_select (current_uiout, argv[0], &mi_error_message); |
a13e061a | 564 | |
4034d0ff | 565 | /* If thread switch did not succeed don't notify or print. */ |
a13e061a | 566 | if (rc == GDB_RC_FAIL) |
fb40c209 | 567 | { |
a13e061a PA |
568 | make_cleanup (xfree, mi_error_message); |
569 | error ("%s", mi_error_message); | |
fb40c209 | 570 | } |
4034d0ff AT |
571 | |
572 | print_selected_thread_frame (current_uiout, | |
573 | USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
574 | ||
575 | /* Notify if the thread has effectively changed. */ | |
576 | if (!ptid_equal (inferior_ptid, previous_ptid)) | |
577 | { | |
578 | observer_notify_user_selected_context_changed (USER_SELECTED_THREAD | |
579 | | USER_SELECTED_FRAME); | |
580 | } | |
fb40c209 AC |
581 | } |
582 | ||
ce8f13f8 | 583 | void |
9f33b8b7 | 584 | mi_cmd_thread_list_ids (const char *command, char **argv, int argc) |
fb40c209 | 585 | { |
b0b13bb4 | 586 | enum gdb_rc rc; |
a13e061a | 587 | char *mi_error_message; |
fb40c209 AC |
588 | |
589 | if (argc != 0) | |
7ea6d463 | 590 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a | 591 | |
79a45e25 | 592 | rc = gdb_list_thread_ids (current_uiout, &mi_error_message); |
a13e061a PA |
593 | |
594 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 595 | { |
a13e061a PA |
596 | make_cleanup (xfree, mi_error_message); |
597 | error ("%s", mi_error_message); | |
fb40c209 | 598 | } |
fb40c209 AC |
599 | } |
600 | ||
ce8f13f8 | 601 | void |
9f33b8b7 | 602 | mi_cmd_thread_info (const char *command, char **argv, int argc) |
8e8901c5 | 603 | { |
8e8901c5 | 604 | if (argc != 0 && argc != 1) |
7ea6d463 | 605 | error (_("Invalid MI command")); |
8e8901c5 | 606 | |
79a45e25 | 607 | print_thread_info (current_uiout, argv[0], -1); |
3ee1c036 VP |
608 | } |
609 | ||
dc146f7c VP |
610 | struct collect_cores_data |
611 | { | |
612 | int pid; | |
613 | ||
614 | VEC (int) *cores; | |
615 | }; | |
616 | ||
3ee1c036 | 617 | static int |
dc146f7c | 618 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 619 | { |
19ba03f4 | 620 | struct collect_cores_data *data = (struct collect_cores_data *) xdata; |
dc146f7c VP |
621 | |
622 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 623 | { |
dc146f7c | 624 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 625 | |
dc146f7c VP |
626 | if (core != -1) |
627 | VEC_safe_push (int, data->cores, core); | |
628 | } | |
629 | ||
630 | return 0; | |
631 | } | |
632 | ||
633 | static int * | |
634 | unique (int *b, int *e) | |
635 | { | |
636 | int *d = b; | |
102040f0 | 637 | |
dc146f7c VP |
638 | while (++b != e) |
639 | if (*d != *b) | |
640 | *++d = *b; | |
641 | return ++d; | |
642 | } | |
643 | ||
644 | struct print_one_inferior_data | |
645 | { | |
646 | int recurse; | |
647 | VEC (int) *inferiors; | |
648 | }; | |
649 | ||
650 | static int | |
651 | print_one_inferior (struct inferior *inferior, void *xdata) | |
652 | { | |
19ba03f4 SM |
653 | struct print_one_inferior_data *top_data |
654 | = (struct print_one_inferior_data *) xdata; | |
79a45e25 | 655 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
656 | |
657 | if (VEC_empty (int, top_data->inferiors) | |
658 | || bsearch (&(inferior->pid), VEC_address (int, top_data->inferiors), | |
659 | VEC_length (int, top_data->inferiors), sizeof (int), | |
660 | compare_positive_ints)) | |
661 | { | |
662 | struct collect_cores_data data; | |
2e783024 | 663 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
6c95b8df | 664 | |
112e8700 SM |
665 | uiout->field_fmt ("id", "i%d", inferior->num); |
666 | uiout->field_string ("type", "process"); | |
2ddf4301 | 667 | if (inferior->has_exit_code) |
112e8700 | 668 | uiout->field_string ("exit-code", |
2ddf4301 | 669 | int_string (inferior->exit_code, 8, 0, 0, 1)); |
a79b8f6e | 670 | if (inferior->pid != 0) |
112e8700 | 671 | uiout->field_int ("pid", inferior->pid); |
a79b8f6e | 672 | |
1f0c4988 | 673 | if (inferior->pspace->pspace_exec_filename != NULL) |
a79b8f6e | 674 | { |
112e8700 | 675 | uiout->field_string ("executable", |
1f0c4988 | 676 | inferior->pspace->pspace_exec_filename); |
a79b8f6e | 677 | } |
6c95b8df | 678 | |
dc146f7c | 679 | data.cores = 0; |
a79b8f6e VP |
680 | if (inferior->pid != 0) |
681 | { | |
682 | data.pid = inferior->pid; | |
683 | iterate_over_threads (collect_cores, &data); | |
684 | } | |
dc146f7c VP |
685 | |
686 | if (!VEC_empty (int, data.cores)) | |
687 | { | |
dc146f7c | 688 | int *b, *e; |
10f489e5 | 689 | ui_out_emit_list list_emitter (uiout, "cores"); |
dc146f7c VP |
690 | |
691 | qsort (VEC_address (int, data.cores), | |
692 | VEC_length (int, data.cores), sizeof (int), | |
693 | compare_positive_ints); | |
694 | ||
695 | b = VEC_address (int, data.cores); | |
696 | e = b + VEC_length (int, data.cores); | |
697 | e = unique (b, e); | |
698 | ||
699 | for (; b != e; ++b) | |
112e8700 | 700 | uiout->field_int (NULL, *b); |
dc146f7c VP |
701 | } |
702 | ||
703 | if (top_data->recurse) | |
aea5b279 | 704 | print_thread_info (uiout, NULL, inferior->pid); |
6c95b8df | 705 | } |
3ee1c036 | 706 | |
3ee1c036 VP |
707 | return 0; |
708 | } | |
709 | ||
2b03b41d SS |
710 | /* Output a field named 'cores' with a list as the value. The |
711 | elements of the list are obtained by splitting 'cores' on | |
712 | comma. */ | |
dc146f7c VP |
713 | |
714 | static void | |
715 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 716 | { |
dc146f7c VP |
717 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end (uiout, |
718 | field_name); | |
719 | char *cores = xstrdup (xcores); | |
720 | char *p = cores; | |
3ee1c036 | 721 | |
dc146f7c | 722 | make_cleanup (xfree, cores); |
3ee1c036 | 723 | |
dc146f7c | 724 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
112e8700 | 725 | uiout->field_string (NULL, p); |
3ee1c036 | 726 | |
dc146f7c VP |
727 | do_cleanups (back_to); |
728 | } | |
3ee1c036 | 729 | |
dc146f7c VP |
730 | static void |
731 | free_vector_of_ints (void *xvector) | |
732 | { | |
19ba03f4 | 733 | VEC (int) **vector = (VEC (int) **) xvector; |
102040f0 | 734 | |
dc146f7c VP |
735 | VEC_free (int, *vector); |
736 | } | |
737 | ||
738 | static void | |
739 | do_nothing (splay_tree_key k) | |
740 | { | |
741 | } | |
07e059b5 | 742 | |
dc146f7c VP |
743 | static void |
744 | free_vector_of_osdata_items (splay_tree_value xvalue) | |
745 | { | |
746 | VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue; | |
102040f0 | 747 | |
dc146f7c VP |
748 | /* We don't free the items itself, it will be done separately. */ |
749 | VEC_free (osdata_item_s, value); | |
750 | } | |
e0665bc8 | 751 | |
dc146f7c VP |
752 | static int |
753 | splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb) | |
754 | { | |
755 | int a = xa; | |
756 | int b = xb; | |
102040f0 | 757 | |
dc146f7c VP |
758 | return a - b; |
759 | } | |
760 | ||
761 | static void | |
762 | free_splay_tree (void *xt) | |
763 | { | |
19ba03f4 | 764 | splay_tree t = (splay_tree) xt; |
dc146f7c VP |
765 | splay_tree_delete (t); |
766 | } | |
767 | ||
768 | static void | |
769 | list_available_thread_groups (VEC (int) *ids, int recurse) | |
770 | { | |
771 | struct osdata *data; | |
772 | struct osdata_item *item; | |
773 | int ix_items; | |
79a45e25 | 774 | struct ui_out *uiout = current_uiout; |
b9635925 | 775 | struct cleanup *cleanup; |
102040f0 | 776 | |
dc146f7c | 777 | /* This keeps a map from integer (pid) to VEC (struct osdata_item *)* |
8eee9c5a DE |
778 | The vector contains information about all threads for the given pid. |
779 | This is assigned an initial value to avoid "may be used uninitialized" | |
780 | warning from gcc. */ | |
781 | splay_tree tree = NULL; | |
dc146f7c VP |
782 | |
783 | /* get_osdata will throw if it cannot return data. */ | |
784 | data = get_osdata ("processes"); | |
b9635925 | 785 | cleanup = make_cleanup_osdata_free (data); |
dc146f7c VP |
786 | |
787 | if (recurse) | |
788 | { | |
789 | struct osdata *threads = get_osdata ("threads"); | |
dc146f7c | 790 | |
102040f0 | 791 | make_cleanup_osdata_free (threads); |
dc146f7c VP |
792 | tree = splay_tree_new (splay_tree_int_comparator, |
793 | do_nothing, | |
794 | free_vector_of_osdata_items); | |
795 | make_cleanup (free_splay_tree, tree); | |
e0665bc8 | 796 | |
07e059b5 | 797 | for (ix_items = 0; |
dc146f7c | 798 | VEC_iterate (osdata_item_s, threads->items, |
e0665bc8 | 799 | ix_items, item); |
07e059b5 VP |
800 | ix_items++) |
801 | { | |
07e059b5 | 802 | const char *pid = get_osdata_column (item, "pid"); |
dc146f7c VP |
803 | int pid_i = strtoul (pid, NULL, 0); |
804 | VEC (osdata_item_s) *vec = 0; | |
805 | ||
806 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
807 | if (!n) | |
808 | { | |
809 | VEC_safe_push (osdata_item_s, vec, item); | |
810 | splay_tree_insert (tree, pid_i, (splay_tree_value)vec); | |
811 | } | |
812 | else | |
813 | { | |
814 | vec = (VEC (osdata_item_s) *) n->value; | |
815 | VEC_safe_push (osdata_item_s, vec, item); | |
816 | n->value = (splay_tree_value) vec; | |
817 | } | |
818 | } | |
819 | } | |
820 | ||
821 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); | |
07e059b5 | 822 | |
dc146f7c VP |
823 | for (ix_items = 0; |
824 | VEC_iterate (osdata_item_s, data->items, | |
825 | ix_items, item); | |
826 | ix_items++) | |
827 | { | |
dc146f7c VP |
828 | const char *pid = get_osdata_column (item, "pid"); |
829 | const char *cmd = get_osdata_column (item, "command"); | |
830 | const char *user = get_osdata_column (item, "user"); | |
831 | const char *cores = get_osdata_column (item, "cores"); | |
832 | ||
833 | int pid_i = strtoul (pid, NULL, 0); | |
834 | ||
835 | /* At present, the target will return all available processes | |
836 | and if information about specific ones was required, we filter | |
837 | undesired processes here. */ | |
838 | if (ids && bsearch (&pid_i, VEC_address (int, ids), | |
839 | VEC_length (int, ids), | |
840 | sizeof (int), compare_positive_ints) == NULL) | |
841 | continue; | |
842 | ||
843 | ||
2e783024 | 844 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c | 845 | |
112e8700 SM |
846 | uiout->field_fmt ("id", "%s", pid); |
847 | uiout->field_string ("type", "process"); | |
dc146f7c | 848 | if (cmd) |
112e8700 | 849 | uiout->field_string ("description", cmd); |
dc146f7c | 850 | if (user) |
112e8700 | 851 | uiout->field_string ("user", user); |
dc146f7c VP |
852 | if (cores) |
853 | output_cores (uiout, "cores", cores); | |
854 | ||
855 | if (recurse) | |
856 | { | |
857 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
858 | if (n) | |
859 | { | |
860 | VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value; | |
861 | struct osdata_item *child; | |
862 | int ix_child; | |
863 | ||
864 | make_cleanup_ui_out_list_begin_end (uiout, "threads"); | |
865 | ||
866 | for (ix_child = 0; | |
867 | VEC_iterate (osdata_item_s, children, ix_child, child); | |
868 | ++ix_child) | |
869 | { | |
2e783024 | 870 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc146f7c VP |
871 | const char *tid = get_osdata_column (child, "tid"); |
872 | const char *tcore = get_osdata_column (child, "core"); | |
102040f0 | 873 | |
112e8700 | 874 | uiout->field_string ("id", tid); |
dc146f7c | 875 | if (tcore) |
112e8700 | 876 | uiout->field_string ("core", tcore); |
dc146f7c VP |
877 | } |
878 | } | |
07e059b5 VP |
879 | } |
880 | } | |
b9635925 TT |
881 | |
882 | do_cleanups (cleanup); | |
dc146f7c VP |
883 | } |
884 | ||
885 | void | |
9f33b8b7 | 886 | mi_cmd_list_thread_groups (const char *command, char **argv, int argc) |
dc146f7c | 887 | { |
79a45e25 | 888 | struct ui_out *uiout = current_uiout; |
dc146f7c VP |
889 | struct cleanup *back_to; |
890 | int available = 0; | |
891 | int recurse = 0; | |
892 | VEC (int) *ids = 0; | |
893 | ||
894 | enum opt | |
dc146f7c | 895 | { |
2b03b41d | 896 | AVAILABLE_OPT, RECURSE_OPT |
dc146f7c | 897 | }; |
2b03b41d SS |
898 | static const struct mi_opt opts[] = |
899 | { | |
900 | {"-available", AVAILABLE_OPT, 0}, | |
901 | {"-recurse", RECURSE_OPT, 1}, | |
902 | { 0, 0, 0 } | |
903 | }; | |
dc146f7c | 904 | |
56934ab1 AS |
905 | int oind = 0; |
906 | char *oarg; | |
dc146f7c VP |
907 | |
908 | while (1) | |
909 | { | |
910 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
56934ab1 | 911 | &oind, &oarg); |
102040f0 | 912 | |
dc146f7c VP |
913 | if (opt < 0) |
914 | break; | |
915 | switch ((enum opt) opt) | |
916 | { | |
917 | case AVAILABLE_OPT: | |
918 | available = 1; | |
919 | break; | |
920 | case RECURSE_OPT: | |
56934ab1 | 921 | if (strcmp (oarg, "0") == 0) |
dc146f7c | 922 | ; |
56934ab1 | 923 | else if (strcmp (oarg, "1") == 0) |
dc146f7c VP |
924 | recurse = 1; |
925 | else | |
7ea6d463 PM |
926 | error (_("only '0' and '1' are valid values " |
927 | "for the '--recurse' option")); | |
dc146f7c VP |
928 | break; |
929 | } | |
930 | } | |
931 | ||
56934ab1 | 932 | for (; oind < argc; ++oind) |
dc146f7c VP |
933 | { |
934 | char *end; | |
2f296114 VP |
935 | int inf; |
936 | ||
56934ab1 AS |
937 | if (*(argv[oind]) != 'i') |
938 | error (_("invalid syntax of group id '%s'"), argv[oind]); | |
2f296114 | 939 | |
56934ab1 | 940 | inf = strtoul (argv[oind] + 1, &end, 0); |
102040f0 | 941 | |
dc146f7c | 942 | if (*end != '\0') |
56934ab1 | 943 | error (_("invalid syntax of group id '%s'"), argv[oind]); |
dc146f7c VP |
944 | VEC_safe_push (int, ids, inf); |
945 | } | |
946 | if (VEC_length (int, ids) > 1) | |
947 | qsort (VEC_address (int, ids), | |
948 | VEC_length (int, ids), | |
949 | sizeof (int), compare_positive_ints); | |
950 | ||
951 | back_to = make_cleanup (free_vector_of_ints, &ids); | |
952 | ||
953 | if (available) | |
954 | { | |
955 | list_available_thread_groups (ids, recurse); | |
956 | } | |
957 | else if (VEC_length (int, ids) == 1) | |
3ee1c036 | 958 | { |
2b03b41d | 959 | /* Local thread groups, single id. */ |
2f296114 VP |
960 | int id = *VEC_address (int, ids); |
961 | struct inferior *inf = find_inferior_id (id); | |
102040f0 | 962 | |
2f296114 | 963 | if (!inf) |
7ea6d463 | 964 | error (_("Non-existent thread group id '%d'"), id); |
c1244769 | 965 | |
aea5b279 | 966 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
967 | } |
968 | else | |
969 | { | |
dc146f7c | 970 | struct print_one_inferior_data data; |
102040f0 | 971 | |
dc146f7c VP |
972 | data.recurse = recurse; |
973 | data.inferiors = ids; | |
974 | ||
975 | /* Local thread groups. Either no explicit ids -- and we | |
976 | print everything, or several explicit ids. In both cases, | |
977 | we print more than one group, and have to use 'groups' | |
978 | as the top-level element. */ | |
3ee1c036 | 979 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); |
dc146f7c VP |
980 | update_thread_list (); |
981 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 982 | } |
dc146f7c | 983 | |
3ee1c036 | 984 | do_cleanups (back_to); |
8e8901c5 VP |
985 | } |
986 | ||
ce8f13f8 | 987 | void |
9f33b8b7 | 988 | mi_cmd_data_list_register_names (const char *command, char **argv, int argc) |
fb40c209 | 989 | { |
7ccb0be9 | 990 | struct gdbarch *gdbarch; |
79a45e25 | 991 | struct ui_out *uiout = current_uiout; |
fb40c209 AC |
992 | int regnum, numregs; |
993 | int i; | |
994 | ||
995 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
996 | gdbarch_register_name because gdbarch_num_regs may be allocated |
997 | for the union of the register sets within a family of related | |
998 | processors. In this case, some entries of gdbarch_register_name | |
999 | will change depending upon the particular processor being | |
1000 | debugged. */ | |
fb40c209 | 1001 | |
441b986a | 1002 | gdbarch = get_current_arch (); |
7ccb0be9 | 1003 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 1004 | |
10f489e5 | 1005 | ui_out_emit_list list_emitter (uiout, "register-names"); |
fb40c209 | 1006 | |
41296c92 | 1007 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
1008 | { |
1009 | for (regnum = 0; | |
1010 | regnum < numregs; | |
1011 | regnum++) | |
1012 | { | |
7ccb0be9 UW |
1013 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1014 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 1015 | uiout->field_string (NULL, ""); |
173d6894 | 1016 | else |
112e8700 | 1017 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
1018 | } |
1019 | } | |
1020 | ||
41296c92 | 1021 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1022 | for (i = 0; i < argc; i++) |
1023 | { | |
1024 | regnum = atoi (argv[i]); | |
173d6894 | 1025 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 1026 | error (_("bad register number")); |
a13e061a | 1027 | |
7ccb0be9 UW |
1028 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1029 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
112e8700 | 1030 | uiout->field_string (NULL, ""); |
173d6894 | 1031 | else |
112e8700 | 1032 | uiout->field_string (NULL, gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 1033 | } |
fb40c209 AC |
1034 | } |
1035 | ||
ce8f13f8 | 1036 | void |
9f33b8b7 | 1037 | mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) |
fb40c209 | 1038 | { |
6ed7ea50 | 1039 | static struct regcache *this_regs = NULL; |
79a45e25 | 1040 | struct ui_out *uiout = current_uiout; |
6ed7ea50 | 1041 | struct regcache *prev_regs; |
7ccb0be9 | 1042 | struct gdbarch *gdbarch; |
fb40c209 AC |
1043 | int regnum, numregs, changed; |
1044 | int i; | |
4060713b | 1045 | struct cleanup *cleanup; |
fb40c209 | 1046 | |
2b03b41d SS |
1047 | /* The last time we visited this function, the current frame's |
1048 | register contents were saved in THIS_REGS. Move THIS_REGS over | |
1049 | to PREV_REGS, and refresh THIS_REGS with the now-current register | |
1050 | contents. */ | |
6ed7ea50 UW |
1051 | |
1052 | prev_regs = this_regs; | |
1053 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); | |
1054 | cleanup = make_cleanup_regcache_xfree (prev_regs); | |
1055 | ||
fb40c209 | 1056 | /* Note that the test for a valid register must include checking the |
2b03b41d SS |
1057 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1058 | for the union of the register sets within a family of related | |
1059 | processors. In this case, some entries of gdbarch_register_name | |
1060 | will change depending upon the particular processor being | |
1061 | debugged. */ | |
fb40c209 | 1062 | |
7ccb0be9 UW |
1063 | gdbarch = get_regcache_arch (this_regs); |
1064 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
fb40c209 | 1065 | |
6ed7ea50 | 1066 | make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 | 1067 | |
2b03b41d | 1068 | if (argc == 0) |
fb40c209 | 1069 | { |
2b03b41d | 1070 | /* No args, just do all the regs. */ |
fb40c209 AC |
1071 | for (regnum = 0; |
1072 | regnum < numregs; | |
1073 | regnum++) | |
1074 | { | |
7ccb0be9 UW |
1075 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1076 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1077 | continue; |
6ed7ea50 | 1078 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 1079 | if (changed < 0) |
7ea6d463 PM |
1080 | error (_("-data-list-changed-registers: " |
1081 | "Unable to read register contents.")); | |
fb40c209 | 1082 | else if (changed) |
112e8700 | 1083 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1084 | } |
1085 | } | |
1086 | ||
41296c92 | 1087 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1088 | for (i = 0; i < argc; i++) |
1089 | { | |
1090 | regnum = atoi (argv[i]); | |
1091 | ||
1092 | if (regnum >= 0 | |
1093 | && regnum < numregs | |
7ccb0be9 UW |
1094 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1095 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 1096 | { |
6ed7ea50 | 1097 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 1098 | if (changed < 0) |
7ea6d463 PM |
1099 | error (_("-data-list-changed-registers: " |
1100 | "Unable to read register contents.")); | |
fb40c209 | 1101 | else if (changed) |
112e8700 | 1102 | uiout->field_int (NULL, regnum); |
fb40c209 AC |
1103 | } |
1104 | else | |
7ea6d463 | 1105 | error (_("bad register number")); |
fb40c209 | 1106 | } |
4060713b | 1107 | do_cleanups (cleanup); |
fb40c209 AC |
1108 | } |
1109 | ||
1110 | static int | |
6ed7ea50 UW |
1111 | register_changed_p (int regnum, struct regcache *prev_regs, |
1112 | struct regcache *this_regs) | |
fb40c209 | 1113 | { |
6ed7ea50 | 1114 | struct gdbarch *gdbarch = get_regcache_arch (this_regs); |
ff4ca5ac AH |
1115 | struct value *prev_value, *this_value; |
1116 | int ret; | |
fb40c209 | 1117 | |
e69aa73e PA |
1118 | /* First time through or after gdbarch change consider all registers |
1119 | as changed. */ | |
1120 | if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch) | |
6ed7ea50 | 1121 | return 1; |
fb40c209 | 1122 | |
6ed7ea50 | 1123 | /* Get register contents and compare. */ |
ff4ca5ac AH |
1124 | prev_value = prev_regs->cooked_read_value (regnum); |
1125 | this_value = this_regs->cooked_read_value (regnum); | |
1126 | gdb_assert (prev_value != NULL); | |
1127 | gdb_assert (this_value != NULL); | |
1128 | ||
5369082e AH |
1129 | ret = value_contents_eq (prev_value, 0, this_value, 0, |
1130 | register_size (gdbarch, regnum)) == 0; | |
ff4ca5ac AH |
1131 | |
1132 | release_value (prev_value); | |
1133 | release_value (this_value); | |
1134 | value_free (prev_value); | |
1135 | value_free (this_value); | |
1136 | return ret; | |
fb40c209 AC |
1137 | } |
1138 | ||
41296c92 | 1139 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1140 | arguments expected are: a letter indicating the format in which to |
2b03b41d SS |
1141 | display the registers contents. This can be one of: x |
1142 | (hexadecimal), d (decimal), N (natural), t (binary), o (octal), r | |
1143 | (raw). After the format argument there can be a sequence of | |
1144 | numbers, indicating which registers to fetch the content of. If | |
1145 | the format is the only argument, a list of all the registers with | |
1146 | their values is returned. */ | |
1147 | ||
ce8f13f8 | 1148 | void |
9f33b8b7 | 1149 | mi_cmd_data_list_register_values (const char *command, char **argv, int argc) |
fb40c209 | 1150 | { |
79a45e25 | 1151 | struct ui_out *uiout = current_uiout; |
7ccb0be9 UW |
1152 | struct frame_info *frame; |
1153 | struct gdbarch *gdbarch; | |
a13e061a | 1154 | int regnum, numregs, format; |
fb40c209 | 1155 | int i; |
c898adb7 YQ |
1156 | int skip_unavailable = 0; |
1157 | int oind = 0; | |
1158 | enum opt | |
1159 | { | |
1160 | SKIP_UNAVAILABLE, | |
1161 | }; | |
1162 | static const struct mi_opt opts[] = | |
1163 | { | |
1164 | {"-skip-unavailable", SKIP_UNAVAILABLE, 0}, | |
1165 | { 0, 0, 0 } | |
1166 | }; | |
fb40c209 AC |
1167 | |
1168 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1169 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1170 | for the union of the register sets within a family of related | |
1171 | processors. In this case, some entries of gdbarch_register_name | |
1172 | will change depending upon the particular processor being | |
1173 | debugged. */ | |
fb40c209 | 1174 | |
c898adb7 YQ |
1175 | while (1) |
1176 | { | |
1177 | char *oarg; | |
1178 | int opt = mi_getopt ("-data-list-register-values", argc, argv, | |
1179 | opts, &oind, &oarg); | |
1180 | ||
1181 | if (opt < 0) | |
1182 | break; | |
1183 | switch ((enum opt) opt) | |
1184 | { | |
1185 | case SKIP_UNAVAILABLE: | |
1186 | skip_unavailable = 1; | |
1187 | break; | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | if (argc - oind < 1) | |
7ea6d463 | 1192 | error (_("-data-list-register-values: Usage: " |
c898adb7 YQ |
1193 | "-data-list-register-values [--skip-unavailable] <format>" |
1194 | " [<regnum1>...<regnumN>]")); | |
fb40c209 | 1195 | |
c898adb7 | 1196 | format = (int) argv[oind][0]; |
fb40c209 | 1197 | |
7ccb0be9 UW |
1198 | frame = get_selected_frame (NULL); |
1199 | gdbarch = get_frame_arch (frame); | |
1200 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1201 | ||
10f489e5 | 1202 | ui_out_emit_list list_emitter (uiout, "register-values"); |
fb40c209 | 1203 | |
c898adb7 | 1204 | if (argc - oind == 1) |
fb40c209 | 1205 | { |
2b03b41d | 1206 | /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1207 | for (regnum = 0; |
1208 | regnum < numregs; | |
1209 | regnum++) | |
1210 | { | |
7ccb0be9 UW |
1211 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1212 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1213 | continue; |
1edebdbf | 1214 | |
c898adb7 | 1215 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 AC |
1216 | } |
1217 | } | |
1218 | ||
41296c92 | 1219 | /* Else, list of register #s, just do listed regs. */ |
c898adb7 | 1220 | for (i = 1 + oind; i < argc; i++) |
fb40c209 AC |
1221 | { |
1222 | regnum = atoi (argv[i]); | |
1223 | ||
1224 | if (regnum >= 0 | |
1225 | && regnum < numregs | |
7ccb0be9 UW |
1226 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1227 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
c898adb7 | 1228 | output_register (frame, regnum, format, skip_unavailable); |
fb40c209 | 1229 | else |
7ea6d463 | 1230 | error (_("bad register number")); |
fb40c209 | 1231 | } |
fb40c209 AC |
1232 | } |
1233 | ||
c898adb7 YQ |
1234 | /* Output one register REGNUM's contents in the desired FORMAT. If |
1235 | SKIP_UNAVAILABLE is true, skip the register if it is | |
1236 | unavailable. */ | |
2b03b41d | 1237 | |
a13e061a | 1238 | static void |
c898adb7 YQ |
1239 | output_register (struct frame_info *frame, int regnum, int format, |
1240 | int skip_unavailable) | |
fb40c209 | 1241 | { |
79a45e25 | 1242 | struct ui_out *uiout = current_uiout; |
901461f8 | 1243 | struct value *val = value_of_register (regnum, frame); |
fdc8aae8 | 1244 | struct value_print_options opts; |
1edebdbf | 1245 | |
c898adb7 YQ |
1246 | if (skip_unavailable && !value_entirely_available (val)) |
1247 | return; | |
1248 | ||
2e783024 | 1249 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1250 | uiout->field_int ("number", regnum); |
fb40c209 | 1251 | |
fb40c209 AC |
1252 | if (format == 'N') |
1253 | format = 0; | |
1254 | ||
fb40c209 | 1255 | if (format == 'r') |
fdc8aae8 AB |
1256 | format = 'z'; |
1257 | ||
d7e74731 | 1258 | string_file stb; |
fdc8aae8 AB |
1259 | |
1260 | get_formatted_print_options (&opts, format); | |
1261 | opts.deref_ref = 1; | |
1262 | val_print (value_type (val), | |
fdc8aae8 | 1263 | value_embedded_offset (val), 0, |
d7e74731 | 1264 | &stb, 0, val, &opts, current_language); |
112e8700 | 1265 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1266 | } |
1267 | ||
24e8cecf | 1268 | /* Write given values into registers. The registers and values are |
c1244769 | 1269 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1270 | -data-write-register-values <format> |
1271 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1272 | void |
9f33b8b7 | 1273 | mi_cmd_data_write_register_values (const char *command, char **argv, int argc) |
24e8cecf | 1274 | { |
7ccb0be9 UW |
1275 | struct regcache *regcache; |
1276 | struct gdbarch *gdbarch; | |
9f3a1602 | 1277 | int numregs, i; |
24e8cecf EZ |
1278 | |
1279 | /* Note that the test for a valid register must include checking the | |
2b03b41d SS |
1280 | gdbarch_register_name because gdbarch_num_regs may be allocated |
1281 | for the union of the register sets within a family of related | |
1282 | processors. In this case, some entries of gdbarch_register_name | |
1283 | will change depending upon the particular processor being | |
1284 | debugged. */ | |
24e8cecf | 1285 | |
7ccb0be9 UW |
1286 | regcache = get_current_regcache (); |
1287 | gdbarch = get_regcache_arch (regcache); | |
1288 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
24e8cecf EZ |
1289 | |
1290 | if (argc == 0) | |
7ea6d463 PM |
1291 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1292 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf | 1293 | |
24e8cecf | 1294 | if (!target_has_registers) |
7ea6d463 | 1295 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1296 | |
1297 | if (!(argc - 1)) | |
7ea6d463 | 1298 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1299 | |
1300 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1301 | error (_("-data-write-register-values: " |
1302 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1303 | |
1304 | for (i = 1; i < argc; i = i + 2) | |
1305 | { | |
9f3a1602 | 1306 | int regnum = atoi (argv[i]); |
24e8cecf | 1307 | |
9f3a1602 | 1308 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1309 | && gdbarch_register_name (gdbarch, regnum) |
1310 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1311 | { |
9f3a1602 | 1312 | LONGEST value; |
d8bf3afa | 1313 | |
9f3a1602 | 1314 | /* Get the value as a number. */ |
24e8cecf | 1315 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1316 | |
41296c92 | 1317 | /* Write it down. */ |
7ccb0be9 | 1318 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1319 | } |
1320 | else | |
7ea6d463 | 1321 | error (_("bad register number")); |
24e8cecf | 1322 | } |
24e8cecf EZ |
1323 | } |
1324 | ||
41296c92 | 1325 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1326 | expression. If the expression contains spaces it needs to be |
41296c92 | 1327 | included in double quotes. */ |
2b03b41d | 1328 | |
ce8f13f8 | 1329 | void |
9f33b8b7 | 1330 | mi_cmd_data_evaluate_expression (const char *command, char **argv, int argc) |
fb40c209 | 1331 | { |
96052a95 | 1332 | struct value *val; |
79a45b7d | 1333 | struct value_print_options opts; |
79a45e25 | 1334 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1335 | |
fb40c209 | 1336 | if (argc != 1) |
f99d8bf4 PA |
1337 | error (_("-data-evaluate-expression: " |
1338 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 | 1339 | |
4d01a485 | 1340 | expression_up expr = parse_expression (argv[0]); |
fb40c209 | 1341 | |
4d01a485 | 1342 | val = evaluate_expression (expr.get ()); |
fb40c209 | 1343 | |
d7e74731 PA |
1344 | string_file stb; |
1345 | ||
41296c92 | 1346 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1347 | get_user_print_options (&opts); |
1348 | opts.deref_ref = 0; | |
d7e74731 | 1349 | common_val_print (val, &stb, 0, &opts, current_language); |
fb40c209 | 1350 | |
112e8700 | 1351 | uiout->field_stream ("value", stb); |
fb40c209 AC |
1352 | } |
1353 | ||
2b03b41d | 1354 | /* This is the -data-read-memory command. |
fb40c209 AC |
1355 | |
1356 | ADDR: start address of data to be dumped. | |
c1244769 | 1357 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1358 | the ``x'' command. |
41296c92 | 1359 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1360 | NR_ROW: Number of rows. |
1361 | NR_COL: The number of colums (words per row). | |
1362 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1363 | ASCHAR for unprintable characters. | |
1364 | ||
1365 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1366 | displayes them. Returns: | |
1367 | ||
1368 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1369 | ||
c1244769 | 1370 | Returns: |
2b03b41d | 1371 | The number of bytes read is SIZE*ROW*COL. */ |
fb40c209 | 1372 | |
ce8f13f8 | 1373 | void |
9f33b8b7 | 1374 | mi_cmd_data_read_memory (const char *command, char **argv, int argc) |
fb40c209 | 1375 | { |
e17c207e | 1376 | struct gdbarch *gdbarch = get_current_arch (); |
79a45e25 | 1377 | struct ui_out *uiout = current_uiout; |
fb40c209 | 1378 | CORE_ADDR addr; |
2b03b41d | 1379 | long total_bytes, nr_cols, nr_rows; |
fb40c209 AC |
1380 | char word_format; |
1381 | struct type *word_type; | |
1382 | long word_size; | |
1383 | char word_asize; | |
1384 | char aschar; | |
fb40c209 AC |
1385 | int nr_bytes; |
1386 | long offset = 0; | |
56934ab1 AS |
1387 | int oind = 0; |
1388 | char *oarg; | |
fb40c209 | 1389 | enum opt |
fb40c209 | 1390 | { |
2b03b41d | 1391 | OFFSET_OPT |
fb40c209 | 1392 | }; |
2b03b41d SS |
1393 | static const struct mi_opt opts[] = |
1394 | { | |
1395 | {"o", OFFSET_OPT, 1}, | |
1396 | { 0, 0, 0 } | |
1397 | }; | |
fb40c209 AC |
1398 | |
1399 | while (1) | |
1400 | { | |
1b05df00 | 1401 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
56934ab1 | 1402 | &oind, &oarg); |
102040f0 | 1403 | |
fb40c209 AC |
1404 | if (opt < 0) |
1405 | break; | |
1406 | switch ((enum opt) opt) | |
1407 | { | |
1408 | case OFFSET_OPT: | |
56934ab1 | 1409 | offset = atol (oarg); |
fb40c209 AC |
1410 | break; |
1411 | } | |
1412 | } | |
56934ab1 AS |
1413 | argv += oind; |
1414 | argc -= oind; | |
fb40c209 AC |
1415 | |
1416 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1417 | error (_("-data-read-memory: Usage: " |
1418 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1419 | |
1420 | /* Extract all the arguments. */ | |
1421 | ||
41296c92 | 1422 | /* Start address of the memory dump. */ |
fb40c209 | 1423 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1424 | /* The format character to use when displaying a memory word. See |
2b03b41d | 1425 | the ``x'' command. */ |
fb40c209 | 1426 | word_format = argv[1][0]; |
41296c92 | 1427 | /* The size of the memory word. */ |
fb40c209 AC |
1428 | word_size = atol (argv[2]); |
1429 | switch (word_size) | |
1430 | { | |
1431 | case 1: | |
df4df182 | 1432 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1433 | word_asize = 'b'; |
1434 | break; | |
1435 | case 2: | |
df4df182 | 1436 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1437 | word_asize = 'h'; |
1438 | break; | |
1439 | case 4: | |
df4df182 | 1440 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1441 | word_asize = 'w'; |
1442 | break; | |
1443 | case 8: | |
df4df182 | 1444 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1445 | word_asize = 'g'; |
1446 | break; | |
1447 | default: | |
df4df182 | 1448 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1449 | word_asize = 'b'; |
1450 | } | |
41296c92 | 1451 | /* The number of rows. */ |
fb40c209 AC |
1452 | nr_rows = atol (argv[3]); |
1453 | if (nr_rows <= 0) | |
7ea6d463 | 1454 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1455 | |
41296c92 | 1456 | /* Number of bytes per row. */ |
fb40c209 AC |
1457 | nr_cols = atol (argv[4]); |
1458 | if (nr_cols <= 0) | |
7ea6d463 | 1459 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1460 | |
41296c92 | 1461 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1462 | if (argc == 6) |
1463 | aschar = *argv[5]; | |
1464 | else | |
1465 | aschar = 0; | |
1466 | ||
41296c92 | 1467 | /* Create a buffer and read it in. */ |
fb40c209 | 1468 | total_bytes = word_size * nr_rows * nr_cols; |
6fc31fc7 | 1469 | |
d5722aa2 | 1470 | gdb::byte_vector mbuf (total_bytes); |
cf7a04e8 | 1471 | |
a4261689 PA |
1472 | /* Dispatch memory reads to the topmost target, not the flattened |
1473 | current_target. */ | |
8dedea02 | 1474 | nr_bytes = target_read (current_target.beneath, |
d5722aa2 | 1475 | TARGET_OBJECT_MEMORY, NULL, mbuf.data (), |
8dedea02 | 1476 | addr, total_bytes); |
cf7a04e8 | 1477 | if (nr_bytes <= 0) |
7ea6d463 | 1478 | error (_("Unable to read memory.")); |
fb40c209 | 1479 | |
41296c92 | 1480 | /* Output the header information. */ |
112e8700 SM |
1481 | uiout->field_core_addr ("addr", gdbarch, addr); |
1482 | uiout->field_int ("nr-bytes", nr_bytes); | |
1483 | uiout->field_int ("total-bytes", total_bytes); | |
1484 | uiout->field_core_addr ("next-row", gdbarch, addr + word_size * nr_cols); | |
1485 | uiout->field_core_addr ("prev-row", gdbarch, addr - word_size * nr_cols); | |
1486 | uiout->field_core_addr ("next-page", gdbarch, addr + total_bytes); | |
1487 | uiout->field_core_addr ("prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1488 | |
41296c92 | 1489 | /* Build the result as a two dimentional table. */ |
fb40c209 | 1490 | { |
fb40c209 AC |
1491 | int row; |
1492 | int row_byte; | |
d7e74731 | 1493 | struct cleanup *cleanup_list; |
102040f0 | 1494 | |
d7e74731 | 1495 | string_file stream; |
f99d8bf4 | 1496 | |
d7e74731 | 1497 | cleanup_list = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
1498 | for (row = 0, row_byte = 0; |
1499 | row < nr_rows; | |
1500 | row++, row_byte += nr_cols * word_size) | |
1501 | { | |
1502 | int col; | |
1503 | int col_byte; | |
6ad4a2cf | 1504 | struct cleanup *cleanup_list_data; |
79a45b7d TT |
1505 | struct value_print_options opts; |
1506 | ||
2e783024 | 1507 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
112e8700 | 1508 | uiout->field_core_addr ("addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1509 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1510 | row_byte); */ | |
6ad4a2cf | 1511 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
79a45b7d | 1512 | get_formatted_print_options (&opts, word_format); |
fb40c209 AC |
1513 | for (col = 0, col_byte = row_byte; |
1514 | col < nr_cols; | |
1515 | col++, col_byte += word_size) | |
1516 | { | |
1517 | if (col_byte + word_size > nr_bytes) | |
1518 | { | |
112e8700 | 1519 | uiout->field_string (NULL, "N/A"); |
fb40c209 AC |
1520 | } |
1521 | else | |
1522 | { | |
d7e74731 | 1523 | stream.clear (); |
6fc31fc7 | 1524 | print_scalar_formatted (&mbuf[col_byte], word_type, &opts, |
d7e74731 | 1525 | word_asize, &stream); |
112e8700 | 1526 | uiout->field_stream (NULL, stream); |
fb40c209 AC |
1527 | } |
1528 | } | |
6ad4a2cf | 1529 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
1530 | if (aschar) |
1531 | { | |
1532 | int byte; | |
102040f0 | 1533 | |
d7e74731 | 1534 | stream.clear (); |
9a2b4c1b MS |
1535 | for (byte = row_byte; |
1536 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1537 | { |
1538 | if (byte >= nr_bytes) | |
d7e74731 | 1539 | stream.putc ('X'); |
fb40c209 | 1540 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) |
d7e74731 | 1541 | stream.putc (aschar); |
fb40c209 | 1542 | else |
d7e74731 | 1543 | stream.putc (mbuf[byte]); |
fb40c209 | 1544 | } |
112e8700 | 1545 | uiout->field_stream ("ascii", stream); |
fb40c209 | 1546 | } |
fb40c209 | 1547 | } |
d7e74731 | 1548 | do_cleanups (cleanup_list); |
fb40c209 | 1549 | } |
fb40c209 AC |
1550 | } |
1551 | ||
8dedea02 | 1552 | void |
9f33b8b7 | 1553 | mi_cmd_data_read_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1554 | { |
1555 | struct gdbarch *gdbarch = get_current_arch (); | |
79a45e25 | 1556 | struct ui_out *uiout = current_uiout; |
8dedea02 VP |
1557 | struct cleanup *cleanups; |
1558 | CORE_ADDR addr; | |
1559 | LONGEST length; | |
1560 | memory_read_result_s *read_result; | |
1561 | int ix; | |
1562 | VEC(memory_read_result_s) *result; | |
1563 | long offset = 0; | |
cfc32360 | 1564 | int unit_size = gdbarch_addressable_memory_unit_size (gdbarch); |
56934ab1 AS |
1565 | int oind = 0; |
1566 | char *oarg; | |
8dedea02 | 1567 | enum opt |
8dedea02 | 1568 | { |
2b03b41d | 1569 | OFFSET_OPT |
8dedea02 | 1570 | }; |
2b03b41d SS |
1571 | static const struct mi_opt opts[] = |
1572 | { | |
1573 | {"o", OFFSET_OPT, 1}, | |
1574 | { 0, 0, 0 } | |
1575 | }; | |
8dedea02 VP |
1576 | |
1577 | while (1) | |
1578 | { | |
1b05df00 | 1579 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
56934ab1 | 1580 | &oind, &oarg); |
8dedea02 VP |
1581 | if (opt < 0) |
1582 | break; | |
1583 | switch ((enum opt) opt) | |
1584 | { | |
1585 | case OFFSET_OPT: | |
56934ab1 | 1586 | offset = atol (oarg); |
8dedea02 VP |
1587 | break; |
1588 | } | |
1589 | } | |
56934ab1 AS |
1590 | argv += oind; |
1591 | argc -= oind; | |
8dedea02 VP |
1592 | |
1593 | if (argc != 2) | |
7ea6d463 | 1594 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1595 | |
1596 | addr = parse_and_eval_address (argv[0]) + offset; | |
1597 | length = atol (argv[1]); | |
1598 | ||
1599 | result = read_memory_robust (current_target.beneath, addr, length); | |
1600 | ||
9d78f827 | 1601 | cleanups = make_cleanup (free_memory_read_result_vector, &result); |
8dedea02 VP |
1602 | |
1603 | if (VEC_length (memory_read_result_s, result) == 0) | |
7ea6d463 | 1604 | error (_("Unable to read memory.")); |
8dedea02 VP |
1605 | |
1606 | make_cleanup_ui_out_list_begin_end (uiout, "memory"); | |
1607 | for (ix = 0; | |
1608 | VEC_iterate (memory_read_result_s, result, ix, read_result); | |
1609 | ++ix) | |
1610 | { | |
2e783024 | 1611 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
8dedea02 VP |
1612 | char *data, *p; |
1613 | int i; | |
224c3ddb | 1614 | int alloc_len; |
8dedea02 | 1615 | |
112e8700 SM |
1616 | uiout->field_core_addr ("begin", gdbarch, read_result->begin); |
1617 | uiout->field_core_addr ("offset", gdbarch, read_result->begin - addr); | |
1618 | uiout->field_core_addr ("end", gdbarch, read_result->end); | |
8dedea02 | 1619 | |
224c3ddb SM |
1620 | alloc_len = (read_result->end - read_result->begin) * 2 * unit_size + 1; |
1621 | data = (char *) xmalloc (alloc_len); | |
8dedea02 VP |
1622 | |
1623 | for (i = 0, p = data; | |
cfc32360 | 1624 | i < ((read_result->end - read_result->begin) * unit_size); |
8dedea02 VP |
1625 | ++i, p += 2) |
1626 | { | |
1627 | sprintf (p, "%02x", read_result->data[i]); | |
1628 | } | |
112e8700 | 1629 | uiout->field_string ("contents", data); |
8dedea02 | 1630 | xfree (data); |
8dedea02 VP |
1631 | } |
1632 | do_cleanups (cleanups); | |
1633 | } | |
1634 | ||
2b03b41d | 1635 | /* Implementation of the -data-write_memory command. |
fb40c209 | 1636 | |
177b42fe | 1637 | COLUMN_OFFSET: optional argument. Must be preceded by '-o'. The |
fb40c209 AC |
1638 | offset from the beginning of the memory grid row where the cell to |
1639 | be written is. | |
1640 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1641 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1642 | the location to write to. |
c1244769 | 1643 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1644 | the ``x'' command. |
1645 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1646 | VALUE: value to be written into the memory address. | |
1647 | ||
1648 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1649 | ||
41296c92 | 1650 | Prints nothing. */ |
2b03b41d | 1651 | |
ce8f13f8 | 1652 | void |
9f33b8b7 | 1653 | mi_cmd_data_write_memory (const char *command, char **argv, int argc) |
fb40c209 | 1654 | { |
e17a4113 UW |
1655 | struct gdbarch *gdbarch = get_current_arch (); |
1656 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 | 1657 | CORE_ADDR addr; |
fb40c209 AC |
1658 | long word_size; |
1659 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1660 | enough when using a compiler other than GCC. */ |
fb40c209 | 1661 | LONGEST value; |
7c543f7b | 1662 | gdb_byte *buffer; |
d8bf3afa | 1663 | struct cleanup *old_chain; |
fb40c209 | 1664 | long offset = 0; |
56934ab1 AS |
1665 | int oind = 0; |
1666 | char *oarg; | |
fb40c209 | 1667 | enum opt |
fb40c209 | 1668 | { |
2b03b41d | 1669 | OFFSET_OPT |
fb40c209 | 1670 | }; |
2b03b41d SS |
1671 | static const struct mi_opt opts[] = |
1672 | { | |
1673 | {"o", OFFSET_OPT, 1}, | |
1674 | { 0, 0, 0 } | |
1675 | }; | |
fb40c209 AC |
1676 | |
1677 | while (1) | |
1678 | { | |
1b05df00 | 1679 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
56934ab1 | 1680 | &oind, &oarg); |
102040f0 | 1681 | |
fb40c209 AC |
1682 | if (opt < 0) |
1683 | break; | |
1684 | switch ((enum opt) opt) | |
1685 | { | |
1686 | case OFFSET_OPT: | |
56934ab1 | 1687 | offset = atol (oarg); |
fb40c209 AC |
1688 | break; |
1689 | } | |
1690 | } | |
56934ab1 AS |
1691 | argv += oind; |
1692 | argc -= oind; | |
fb40c209 AC |
1693 | |
1694 | if (argc != 4) | |
7ea6d463 PM |
1695 | error (_("-data-write-memory: Usage: " |
1696 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1697 | |
41296c92 NR |
1698 | /* Extract all the arguments. */ |
1699 | /* Start address of the memory dump. */ | |
fb40c209 | 1700 | addr = parse_and_eval_address (argv[0]); |
2b03b41d | 1701 | /* The size of the memory word. */ |
fb40c209 AC |
1702 | word_size = atol (argv[2]); |
1703 | ||
41296c92 | 1704 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1705 | addr += (offset * word_size); |
1706 | ||
41296c92 | 1707 | /* Get the value as a number. */ |
fb40c209 | 1708 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1709 | /* Get the value into an array. */ |
7c543f7b | 1710 | buffer = (gdb_byte *) xmalloc (word_size); |
d8bf3afa | 1711 | old_chain = make_cleanup (xfree, buffer); |
e17a4113 | 1712 | store_signed_integer (buffer, word_size, byte_order, value); |
41296c92 | 1713 | /* Write it down to memory. */ |
4c2786ba | 1714 | write_memory_with_notification (addr, buffer, word_size); |
d8bf3afa KB |
1715 | /* Free the buffer. */ |
1716 | do_cleanups (old_chain); | |
fb40c209 AC |
1717 | } |
1718 | ||
2b03b41d | 1719 | /* Implementation of the -data-write-memory-bytes command. |
8dedea02 VP |
1720 | |
1721 | ADDR: start address | |
62747a60 TT |
1722 | DATA: string of bytes to write at that address |
1723 | COUNT: number of bytes to be filled (decimal integer). */ | |
2b03b41d | 1724 | |
8dedea02 | 1725 | void |
9f33b8b7 | 1726 | mi_cmd_data_write_memory_bytes (const char *command, char **argv, int argc) |
8dedea02 VP |
1727 | { |
1728 | CORE_ADDR addr; | |
1729 | char *cdata; | |
1730 | gdb_byte *data; | |
62747a60 | 1731 | gdb_byte *databuf; |
cfc32360 SM |
1732 | size_t len_hex, len_bytes, len_units, i, steps, remaining_units; |
1733 | long int count_units; | |
8dedea02 | 1734 | struct cleanup *back_to; |
cfc32360 | 1735 | int unit_size; |
8dedea02 | 1736 | |
62747a60 TT |
1737 | if (argc != 2 && argc != 3) |
1738 | error (_("Usage: ADDR DATA [COUNT].")); | |
8dedea02 VP |
1739 | |
1740 | addr = parse_and_eval_address (argv[0]); | |
1741 | cdata = argv[1]; | |
cfc32360 SM |
1742 | len_hex = strlen (cdata); |
1743 | unit_size = gdbarch_addressable_memory_unit_size (get_current_arch ()); | |
1744 | ||
1745 | if (len_hex % (unit_size * 2) != 0) | |
1746 | error (_("Hex-encoded '%s' must represent an integral number of " | |
1747 | "addressable memory units."), | |
1ae0c35e YQ |
1748 | cdata); |
1749 | ||
cfc32360 SM |
1750 | len_bytes = len_hex / 2; |
1751 | len_units = len_bytes / unit_size; | |
1752 | ||
62747a60 | 1753 | if (argc == 3) |
cfc32360 | 1754 | count_units = strtoul (argv[2], NULL, 10); |
62747a60 | 1755 | else |
cfc32360 | 1756 | count_units = len_units; |
8dedea02 | 1757 | |
224c3ddb | 1758 | databuf = XNEWVEC (gdb_byte, len_bytes); |
62747a60 | 1759 | back_to = make_cleanup (xfree, databuf); |
8dedea02 | 1760 | |
cfc32360 | 1761 | for (i = 0; i < len_bytes; ++i) |
8dedea02 VP |
1762 | { |
1763 | int x; | |
62747a60 TT |
1764 | if (sscanf (cdata + i * 2, "%02x", &x) != 1) |
1765 | error (_("Invalid argument")); | |
1766 | databuf[i] = (gdb_byte) x; | |
1767 | } | |
1768 | ||
cfc32360 | 1769 | if (len_units < count_units) |
62747a60 | 1770 | { |
cfc32360 | 1771 | /* Pattern is made of less units than count: |
62747a60 | 1772 | repeat pattern to fill memory. */ |
224c3ddb | 1773 | data = (gdb_byte *) xmalloc (count_units * unit_size); |
62747a60 | 1774 | make_cleanup (xfree, data); |
c1244769 | 1775 | |
cfc32360 SM |
1776 | /* Number of times the pattern is entirely repeated. */ |
1777 | steps = count_units / len_units; | |
1778 | /* Number of remaining addressable memory units. */ | |
1779 | remaining_units = count_units % len_units; | |
1780 | for (i = 0; i < steps; i++) | |
1781 | memcpy (data + i * len_bytes, databuf, len_bytes); | |
62747a60 | 1782 | |
cfc32360 SM |
1783 | if (remaining_units > 0) |
1784 | memcpy (data + steps * len_bytes, databuf, | |
1785 | remaining_units * unit_size); | |
62747a60 | 1786 | } |
c1244769 | 1787 | else |
62747a60 | 1788 | { |
c1244769 | 1789 | /* Pattern is longer than or equal to count: |
cfc32360 | 1790 | just copy count addressable memory units. */ |
62747a60 | 1791 | data = databuf; |
8dedea02 VP |
1792 | } |
1793 | ||
cfc32360 | 1794 | write_memory_with_notification (addr, data, count_units); |
8dedea02 VP |
1795 | |
1796 | do_cleanups (back_to); | |
1797 | } | |
1798 | ||
ce8f13f8 | 1799 | void |
9f33b8b7 | 1800 | mi_cmd_enable_timings (const char *command, char **argv, int argc) |
d8c83789 NR |
1801 | { |
1802 | if (argc == 0) | |
1803 | do_timings = 1; | |
1804 | else if (argc == 1) | |
1805 | { | |
1806 | if (strcmp (argv[0], "yes") == 0) | |
1807 | do_timings = 1; | |
1808 | else if (strcmp (argv[0], "no") == 0) | |
1809 | do_timings = 0; | |
1810 | else | |
1811 | goto usage_error; | |
1812 | } | |
1813 | else | |
1814 | goto usage_error; | |
c1244769 | 1815 | |
ce8f13f8 | 1816 | return; |
d8c83789 NR |
1817 | |
1818 | usage_error: | |
7ea6d463 | 1819 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1820 | } |
1821 | ||
ce8f13f8 | 1822 | void |
9f33b8b7 | 1823 | mi_cmd_list_features (const char *command, char **argv, int argc) |
084344da VP |
1824 | { |
1825 | if (argc == 0) | |
1826 | { | |
79a45e25 | 1827 | struct ui_out *uiout = current_uiout; |
084344da | 1828 | |
10f489e5 | 1829 | ui_out_emit_list list_emitter (uiout, "features"); |
112e8700 SM |
1830 | uiout->field_string (NULL, "frozen-varobjs"); |
1831 | uiout->field_string (NULL, "pending-breakpoints"); | |
1832 | uiout->field_string (NULL, "thread-info"); | |
1833 | uiout->field_string (NULL, "data-read-memory-bytes"); | |
1834 | uiout->field_string (NULL, "breakpoint-notifications"); | |
1835 | uiout->field_string (NULL, "ada-task-info"); | |
1836 | uiout->field_string (NULL, "language-option"); | |
1837 | uiout->field_string (NULL, "info-gdb-mi-command"); | |
1838 | uiout->field_string (NULL, "undefined-command-error-code"); | |
1839 | uiout->field_string (NULL, "exec-run-start-option"); | |
c1244769 | 1840 | |
6dddc817 | 1841 | if (ext_lang_initialized_p (get_ext_lang_defn (EXT_LANG_PYTHON))) |
112e8700 | 1842 | uiout->field_string (NULL, "python"); |
c1244769 | 1843 | |
ce8f13f8 | 1844 | return; |
084344da VP |
1845 | } |
1846 | ||
7ea6d463 | 1847 | error (_("-list-features should be passed no arguments")); |
084344da | 1848 | } |
c6ebd6cf VP |
1849 | |
1850 | void | |
9f33b8b7 | 1851 | mi_cmd_list_target_features (const char *command, char **argv, int argc) |
c6ebd6cf VP |
1852 | { |
1853 | if (argc == 0) | |
1854 | { | |
79a45e25 | 1855 | struct ui_out *uiout = current_uiout; |
c6ebd6cf | 1856 | |
10f489e5 | 1857 | ui_out_emit_list list_emitter (uiout, "features"); |
329ea579 | 1858 | if (mi_async_p ()) |
112e8700 | 1859 | uiout->field_string (NULL, "async"); |
f75d858b | 1860 | if (target_can_execute_reverse) |
112e8700 | 1861 | uiout->field_string (NULL, "reverse"); |
c6ebd6cf VP |
1862 | return; |
1863 | } | |
1864 | ||
7ea6d463 | 1865 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1866 | } |
1867 | ||
a79b8f6e | 1868 | void |
9f33b8b7 | 1869 | mi_cmd_add_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1870 | { |
1871 | struct inferior *inf; | |
1872 | ||
1873 | if (argc != 0) | |
1874 | error (_("-add-inferior should be passed no arguments")); | |
1875 | ||
1876 | inf = add_inferior_with_spaces (); | |
1877 | ||
112e8700 | 1878 | current_uiout->field_fmt ("inferior", "i%d", inf->num); |
a79b8f6e VP |
1879 | } |
1880 | ||
2b03b41d SS |
1881 | /* Callback used to find the first inferior other than the current |
1882 | one. */ | |
c1244769 | 1883 | |
57bf2d7e MK |
1884 | static int |
1885 | get_other_inferior (struct inferior *inf, void *arg) | |
1886 | { | |
1887 | if (inf == current_inferior ()) | |
1888 | return 0; | |
1889 | ||
1890 | return 1; | |
1891 | } | |
1892 | ||
a79b8f6e | 1893 | void |
9f33b8b7 | 1894 | mi_cmd_remove_inferior (const char *command, char **argv, int argc) |
a79b8f6e VP |
1895 | { |
1896 | int id; | |
1897 | struct inferior *inf; | |
1898 | ||
1899 | if (argc != 1) | |
7ea6d463 | 1900 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1901 | |
e2b4a699 | 1902 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1903 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1904 | |
1905 | inf = find_inferior_id (id); | |
1906 | if (!inf) | |
7ea6d463 | 1907 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1908 | |
8fa067af | 1909 | if (inf->pid != 0) |
81ec3cce | 1910 | error (_("cannot remove an active inferior")); |
8fa067af | 1911 | |
57bf2d7e MK |
1912 | if (inf == current_inferior ()) |
1913 | { | |
1914 | struct thread_info *tp = 0; | |
c1244769 | 1915 | struct inferior *new_inferior |
57bf2d7e MK |
1916 | = iterate_over_inferiors (get_other_inferior, NULL); |
1917 | ||
1918 | if (new_inferior == NULL) | |
1919 | error (_("Cannot remove last inferior")); | |
1920 | ||
1921 | set_current_inferior (new_inferior); | |
1922 | if (new_inferior->pid != 0) | |
1923 | tp = any_thread_of_process (new_inferior->pid); | |
1924 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1925 | set_current_program_space (new_inferior->pspace); | |
1926 | } | |
1927 | ||
7a41607e | 1928 | delete_inferior (inf); |
a79b8f6e VP |
1929 | } |
1930 | ||
1931 | \f | |
1932 | ||
8d34ea23 KS |
1933 | /* Execute a command within a safe environment. |
1934 | Return <0 for error; >=0 for ok. | |
1935 | ||
1936 | args->action will tell mi_execute_command what action | |
42972f50 | 1937 | to perfrom after the given command has executed (display/suppress |
2b03b41d | 1938 | prompt, display error). */ |
fb40c209 | 1939 | |
f30f06b8 | 1940 | static void |
04bd08de | 1941 | captured_mi_execute_command (struct ui_out *uiout, struct mi_parse *context) |
fb40c209 | 1942 | { |
d6f9b0fb | 1943 | struct mi_interp *mi = (struct mi_interp *) command_interp (); |
1f31650a | 1944 | struct cleanup *cleanup; |
fb40c209 | 1945 | |
4333ada3 VP |
1946 | if (do_timings) |
1947 | current_command_ts = context->cmd_start; | |
d8c83789 | 1948 | |
1f31650a VP |
1949 | current_token = xstrdup (context->token); |
1950 | cleanup = make_cleanup (free_current_contents, ¤t_token); | |
1951 | ||
a2840c35 | 1952 | running_result_record_printed = 0; |
f3b1572e | 1953 | mi_proceeded = 0; |
fb40c209 AC |
1954 | switch (context->op) |
1955 | { | |
fb40c209 | 1956 | case MI_COMMAND: |
41296c92 | 1957 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1958 | if (mi_debug_p) |
1959 | /* FIXME: gdb_???? */ | |
9204d692 PA |
1960 | fprintf_unfiltered (mi->raw_stdout, |
1961 | " token=`%s' command=`%s' args=`%s'\n", | |
fb40c209 | 1962 | context->token, context->command, context->args); |
d8c83789 | 1963 | |
ce8f13f8 | 1964 | mi_cmd_execute (context); |
8d34ea23 | 1965 | |
a2840c35 | 1966 | /* Print the result if there were no errors. |
4389a95a | 1967 | |
a2840c35 | 1968 | Remember that on the way out of executing a command, you have |
2b03b41d SS |
1969 | to directly use the mi_interp's uiout, since the command |
1970 | could have reset the interpreter, in which case the current | |
1971 | uiout will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1972 | if (!running_result_record_printed) |
a2840c35 | 1973 | { |
9204d692 | 1974 | fputs_unfiltered (context->token, mi->raw_stdout); |
ce8f13f8 VP |
1975 | /* There's no particularly good reason why target-connect results |
1976 | in not ^done. Should kill ^connected for MI3. */ | |
1977 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
9204d692 PA |
1978 | ? "^connected" : "^done", mi->raw_stdout); |
1979 | mi_out_put (uiout, mi->raw_stdout); | |
a2840c35 | 1980 | mi_out_rewind (uiout); |
9204d692 PA |
1981 | mi_print_timing_maybe (mi->raw_stdout); |
1982 | fputs_unfiltered ("\n", mi->raw_stdout); | |
a2840c35 VP |
1983 | } |
1984 | else | |
2b03b41d SS |
1985 | /* The command does not want anything to be printed. In that |
1986 | case, the command probably should not have written anything | |
1987 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1988 | mi_out_rewind (uiout); |
fb40c209 AC |
1989 | break; |
1990 | ||
1991 | case CLI_COMMAND: | |
78f5381d AC |
1992 | { |
1993 | char *argv[2]; | |
102040f0 | 1994 | |
78f5381d AC |
1995 | /* A CLI command was read from the input stream. */ |
1996 | /* This "feature" will be removed as soon as we have a | |
1997 | complete set of mi commands. */ | |
1998 | /* Echo the command on the console. */ | |
1999 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
2000 | /* Call the "console" interpreter. */ | |
a121b7c1 | 2001 | argv[0] = (char *) INTERP_CONSOLE; |
78f5381d | 2002 | argv[1] = context->command; |
ce8f13f8 | 2003 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 2004 | |
eec01795 | 2005 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
2006 | if (current_interp_named_p (INTERP_MI) |
2007 | || current_interp_named_p (INTERP_MI1) | |
2008 | || current_interp_named_p (INTERP_MI2) | |
2009 | || current_interp_named_p (INTERP_MI3)) | |
2010 | { | |
ce8f13f8 | 2011 | if (!running_result_record_printed) |
eec01795 | 2012 | { |
9204d692 PA |
2013 | fputs_unfiltered (context->token, mi->raw_stdout); |
2014 | fputs_unfiltered ("^done", mi->raw_stdout); | |
2015 | mi_out_put (uiout, mi->raw_stdout); | |
eec01795 | 2016 | mi_out_rewind (uiout); |
9204d692 PA |
2017 | mi_print_timing_maybe (mi->raw_stdout); |
2018 | fputs_unfiltered ("\n", mi->raw_stdout); | |
eec01795 | 2019 | } |
eec01795 DJ |
2020 | else |
2021 | mi_out_rewind (uiout); | |
78f5381d AC |
2022 | } |
2023 | break; | |
2024 | } | |
fb40c209 | 2025 | } |
8d34ea23 | 2026 | |
1f31650a | 2027 | do_cleanups (cleanup); |
fb40c209 AC |
2028 | } |
2029 | ||
305aeedc TT |
2030 | /* Print a gdb exception to the MI output stream. */ |
2031 | ||
2032 | static void | |
2033 | mi_print_exception (const char *token, struct gdb_exception exception) | |
2034 | { | |
d6f9b0fb | 2035 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
9204d692 PA |
2036 | |
2037 | fputs_unfiltered (token, mi->raw_stdout); | |
2038 | fputs_unfiltered ("^error,msg=\"", mi->raw_stdout); | |
305aeedc | 2039 | if (exception.message == NULL) |
9204d692 | 2040 | fputs_unfiltered ("unknown error", mi->raw_stdout); |
305aeedc | 2041 | else |
9204d692 PA |
2042 | fputstr_unfiltered (exception.message, '"', mi->raw_stdout); |
2043 | fputs_unfiltered ("\"", mi->raw_stdout); | |
2ea126fa JB |
2044 | |
2045 | switch (exception.error) | |
2046 | { | |
2047 | case UNDEFINED_COMMAND_ERROR: | |
9204d692 | 2048 | fputs_unfiltered (",code=\"undefined-command\"", mi->raw_stdout); |
2ea126fa JB |
2049 | break; |
2050 | } | |
2051 | ||
9204d692 | 2052 | fputs_unfiltered ("\n", mi->raw_stdout); |
305aeedc | 2053 | } |
fb40c209 | 2054 | |
4034d0ff AT |
2055 | /* Determine whether the parsed command already notifies the |
2056 | user_selected_context_changed observer. */ | |
2057 | ||
2058 | static int | |
2059 | command_notifies_uscc_observer (struct mi_parse *command) | |
2060 | { | |
2061 | if (command->op == CLI_COMMAND) | |
2062 | { | |
2063 | /* CLI commands "thread" and "inferior" already send it. */ | |
2064 | return (strncmp (command->command, "thread ", 7) == 0 | |
2065 | || strncmp (command->command, "inferior ", 9) == 0); | |
2066 | } | |
2067 | else /* MI_COMMAND */ | |
2068 | { | |
2069 | if (strcmp (command->command, "interpreter-exec") == 0 | |
2070 | && command->argc > 1) | |
2071 | { | |
2072 | /* "thread" and "inferior" again, but through -interpreter-exec. */ | |
2073 | return (strncmp (command->argv[1], "thread ", 7) == 0 | |
2074 | || strncmp (command->argv[1], "inferior ", 9) == 0); | |
2075 | } | |
2076 | ||
2077 | else | |
2078 | /* -thread-select already sends it. */ | |
2079 | return strcmp (command->command, "thread-select") == 0; | |
2080 | } | |
2081 | } | |
2082 | ||
fb40c209 | 2083 | void |
ee047554 | 2084 | mi_execute_command (const char *cmd, int from_tty) |
fb40c209 | 2085 | { |
305aeedc | 2086 | char *token; |
4d89769a | 2087 | std::unique_ptr<struct mi_parse> command; |
fb40c209 | 2088 | |
41296c92 NR |
2089 | /* This is to handle EOF (^D). We just quit gdb. */ |
2090 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
2091 | if (cmd == 0) |
2092 | quit_force (NULL, from_tty); | |
2093 | ||
11334b82 VP |
2094 | target_log_command (cmd); |
2095 | ||
492d29ea | 2096 | TRY |
305aeedc TT |
2097 | { |
2098 | command = mi_parse (cmd, &token); | |
2099 | } | |
492d29ea | 2100 | CATCH (exception, RETURN_MASK_ALL) |
305aeedc TT |
2101 | { |
2102 | mi_print_exception (token, exception); | |
2103 | xfree (token); | |
2104 | } | |
492d29ea PA |
2105 | END_CATCH |
2106 | ||
2107 | if (command != NULL) | |
fb40c209 | 2108 | { |
66bb093b | 2109 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 2110 | |
156d9eab | 2111 | gdb::optional<scoped_restore_tmpl<int>> restore_suppress; |
305aeedc | 2112 | |
4034d0ff | 2113 | if (command->cmd != NULL && command->cmd->suppress_notification != NULL) |
156d9eab TT |
2114 | restore_suppress.emplace (command->cmd->suppress_notification, 1); |
2115 | ||
2116 | command->token = token; | |
4034d0ff | 2117 | |
d8c83789 NR |
2118 | if (do_timings) |
2119 | { | |
dcb07cfa | 2120 | command->cmd_start = new mi_timestamp (); |
d8c83789 NR |
2121 | timestamp (command->cmd_start); |
2122 | } | |
2123 | ||
492d29ea | 2124 | TRY |
04bd08de | 2125 | { |
4d89769a | 2126 | captured_mi_execute_command (current_uiout, command.get ()); |
04bd08de | 2127 | } |
492d29ea | 2128 | CATCH (result, RETURN_MASK_ALL) |
fb40c209 | 2129 | { |
80614914 PA |
2130 | /* Like in start_event_loop, enable input and force display |
2131 | of the prompt. Otherwise, any command that calls | |
2132 | async_disable_stdin, and then throws, will leave input | |
2133 | disabled. */ | |
2134 | async_enable_stdin (); | |
2135 | current_ui->prompt_state = PROMPT_NEEDED; | |
2136 | ||
fb40c209 | 2137 | /* The command execution failed and error() was called |
589e074d | 2138 | somewhere. */ |
305aeedc | 2139 | mi_print_exception (command->token, result); |
79a45e25 | 2140 | mi_out_rewind (current_uiout); |
fb40c209 | 2141 | } |
492d29ea | 2142 | END_CATCH |
a13e061a | 2143 | |
5d4e2b76 VP |
2144 | bpstat_do_actions (); |
2145 | ||
66bb093b | 2146 | if (/* The notifications are only output when the top-level |
c1244769 | 2147 | interpreter (specified on the command line) is MI. */ |
112e8700 | 2148 | interp_ui_out (top_level_interpreter ())->is_mi_like_p () |
c1244769 | 2149 | /* Don't try report anything if there are no threads -- |
66bb093b VP |
2150 | the program is dead. */ |
2151 | && thread_count () != 0 | |
4034d0ff AT |
2152 | /* If the command already reports the thread change, no need to do it |
2153 | again. */ | |
4d89769a | 2154 | && !command_notifies_uscc_observer (command.get ())) |
66bb093b | 2155 | { |
d6f9b0fb | 2156 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
d729566a | 2157 | int report_change = 0; |
66bb093b VP |
2158 | |
2159 | if (command->thread == -1) | |
2160 | { | |
d729566a PA |
2161 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
2162 | && !ptid_equal (inferior_ptid, previous_ptid) | |
2163 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 2164 | } |
d729566a | 2165 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 2166 | { |
d729566a | 2167 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2168 | |
5d5658a1 | 2169 | report_change = (ti->global_num != command->thread); |
66bb093b VP |
2170 | } |
2171 | ||
2172 | if (report_change) | |
c1244769 | 2173 | { |
4034d0ff AT |
2174 | observer_notify_user_selected_context_changed |
2175 | (USER_SELECTED_THREAD | USER_SELECTED_FRAME); | |
66bb093b VP |
2176 | } |
2177 | } | |
fb40c209 | 2178 | } |
fb40c209 AC |
2179 | } |
2180 | ||
ce8f13f8 | 2181 | static void |
fb40c209 AC |
2182 | mi_cmd_execute (struct mi_parse *parse) |
2183 | { | |
f107f563 | 2184 | struct cleanup *cleanup; |
e23110bb | 2185 | |
028d0ed5 | 2186 | cleanup = prepare_execute_command (); |
1b98914a | 2187 | |
a79b8f6e VP |
2188 | if (parse->all && parse->thread_group != -1) |
2189 | error (_("Cannot specify --thread-group together with --all")); | |
2190 | ||
2191 | if (parse->all && parse->thread != -1) | |
2192 | error (_("Cannot specify --thread together with --all")); | |
2193 | ||
2194 | if (parse->thread_group != -1 && parse->thread != -1) | |
2195 | error (_("Cannot specify --thread together with --thread-group")); | |
2196 | ||
1e92afda VP |
2197 | if (parse->frame != -1 && parse->thread == -1) |
2198 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2199 | |
a79b8f6e VP |
2200 | if (parse->thread_group != -1) |
2201 | { | |
2202 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2203 | struct thread_info *tp = 0; | |
2204 | ||
2205 | if (!inf) | |
46ef47e5 | 2206 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2207 | |
2208 | set_current_inferior (inf); | |
2209 | /* This behaviour means that if --thread-group option identifies | |
2b03b41d SS |
2210 | an inferior with multiple threads, then a random one will be |
2211 | picked. This is not a problem -- frontend should always | |
2212 | provide --thread if it wishes to operate on a specific | |
2213 | thread. */ | |
a79b8f6e | 2214 | if (inf->pid != 0) |
4734f50e | 2215 | tp = any_live_thread_of_process (inf->pid); |
a79b8f6e VP |
2216 | switch_to_thread (tp ? tp->ptid : null_ptid); |
2217 | set_current_program_space (inf->pspace); | |
2218 | } | |
2219 | ||
1e92afda VP |
2220 | if (parse->thread != -1) |
2221 | { | |
5d5658a1 | 2222 | struct thread_info *tp = find_thread_global_id (parse->thread); |
102040f0 | 2223 | |
1e92afda VP |
2224 | if (!tp) |
2225 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2226 | |
2227 | if (is_exited (tp->ptid)) | |
2228 | error (_("Thread id: %d has terminated"), parse->thread); | |
2229 | ||
2230 | switch_to_thread (tp->ptid); | |
1e92afda | 2231 | } |
dcf4fbde | 2232 | |
1e92afda VP |
2233 | if (parse->frame != -1) |
2234 | { | |
2235 | struct frame_info *fid; | |
2236 | int frame = parse->frame; | |
102040f0 | 2237 | |
1e92afda VP |
2238 | fid = find_relative_frame (get_current_frame (), &frame); |
2239 | if (frame == 0) | |
2240 | /* find_relative_frame was successful */ | |
2241 | select_frame (fid); | |
2242 | else | |
ea069267 | 2243 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2244 | } |
dcf4fbde | 2245 | |
403cb6b1 JB |
2246 | if (parse->language != language_unknown) |
2247 | { | |
2248 | make_cleanup_restore_current_language (); | |
2249 | set_language (parse->language); | |
2250 | } | |
2251 | ||
a79b8f6e VP |
2252 | current_context = parse; |
2253 | ||
9e22b03a | 2254 | if (parse->cmd->argv_func != NULL) |
8d3788bd VP |
2255 | { |
2256 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); | |
2257 | } | |
b2af646b | 2258 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2259 | { |
2260 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2261 | /* The operation is still implemented by a cli command. */ |
2262 | /* Must be a synchronous one. */ | |
b2af646b AC |
2263 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2264 | parse->args); | |
fb40c209 AC |
2265 | } |
2266 | else | |
2267 | { | |
41296c92 | 2268 | /* FIXME: DELETE THIS. */ |
d7e74731 | 2269 | string_file stb; |
a13e061a | 2270 | |
d7e74731 PA |
2271 | stb.puts ("Undefined mi command: "); |
2272 | stb.putstr (parse->command, '"'); | |
2273 | stb.puts (" (missing implementation)"); | |
a13e061a | 2274 | |
a13e061a | 2275 | error_stream (stb); |
fb40c209 | 2276 | } |
1b98914a | 2277 | do_cleanups (cleanup); |
fb40c209 AC |
2278 | } |
2279 | ||
fb40c209 | 2280 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2281 | We don't want to channel things through the CLI, but call libgdb directly. |
2282 | Use only for synchronous commands. */ | |
fb40c209 AC |
2283 | |
2284 | void | |
b2af646b | 2285 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2286 | { |
b2af646b | 2287 | if (cmd != 0) |
fb40c209 AC |
2288 | { |
2289 | struct cleanup *old_cleanups; | |
2290 | char *run; | |
102040f0 | 2291 | |
b2af646b | 2292 | if (args_p) |
c6902d46 | 2293 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
2294 | else |
2295 | run = xstrdup (cmd); | |
fb40c209 AC |
2296 | if (mi_debug_p) |
2297 | /* FIXME: gdb_???? */ | |
2298 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 2299 | cmd, run); |
b8c9b27d | 2300 | old_cleanups = make_cleanup (xfree, run); |
2b03b41d | 2301 | execute_command (run, 0 /* from_tty */ ); |
fb40c209 AC |
2302 | do_cleanups (old_cleanups); |
2303 | return; | |
2304 | } | |
2305 | } | |
2306 | ||
ce8f13f8 | 2307 | void |
a121b7c1 | 2308 | mi_execute_async_cli_command (const char *cli_command, char **argv, int argc) |
fb40c209 AC |
2309 | { |
2310 | struct cleanup *old_cleanups; | |
2311 | char *run; | |
fb40c209 | 2312 | |
329ea579 | 2313 | if (mi_async_p ()) |
9e22b03a | 2314 | run = xstrprintf ("%s %s&", cli_command, argc ? *argv : ""); |
fb40c209 | 2315 | else |
9e22b03a | 2316 | run = xstrprintf ("%s %s", cli_command, argc ? *argv : ""); |
c1244769 | 2317 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 | 2318 | |
2b03b41d | 2319 | execute_command (run, 0 /* from_tty */ ); |
fb40c209 | 2320 | |
09cee04b PA |
2321 | /* Do this before doing any printing. It would appear that some |
2322 | print code leaves garbage around in the buffer. */ | |
2323 | do_cleanups (old_cleanups); | |
fb40c209 AC |
2324 | } |
2325 | ||
2326 | void | |
fb40c209 AC |
2327 | mi_load_progress (const char *section_name, |
2328 | unsigned long sent_so_far, | |
2329 | unsigned long total_section, | |
2330 | unsigned long total_sent, | |
2331 | unsigned long grand_total) | |
2332 | { | |
dcb07cfa PA |
2333 | using namespace std::chrono; |
2334 | static steady_clock::time_point last_update; | |
fb40c209 AC |
2335 | static char *previous_sect_name = NULL; |
2336 | int new_section; | |
0be75e02 | 2337 | struct ui_out *saved_uiout; |
79a45e25 | 2338 | struct ui_out *uiout; |
d6f9b0fb | 2339 | struct mi_interp *mi = (struct mi_interp *) current_interpreter (); |
fb40c209 | 2340 | |
0be75e02 AS |
2341 | /* This function is called through deprecated_show_load_progress |
2342 | which means uiout may not be correct. Fix it for the duration | |
2343 | of this function. */ | |
79a45e25 | 2344 | saved_uiout = current_uiout; |
0be75e02 | 2345 | |
edff0c0a DJ |
2346 | if (current_interp_named_p (INTERP_MI) |
2347 | || current_interp_named_p (INTERP_MI2)) | |
79a45e25 | 2348 | current_uiout = mi_out_new (2); |
0be75e02 | 2349 | else if (current_interp_named_p (INTERP_MI1)) |
79a45e25 | 2350 | current_uiout = mi_out_new (1); |
edff0c0a | 2351 | else if (current_interp_named_p (INTERP_MI3)) |
79a45e25 | 2352 | current_uiout = mi_out_new (3); |
0be75e02 | 2353 | else |
fb40c209 AC |
2354 | return; |
2355 | ||
79a45e25 PA |
2356 | uiout = current_uiout; |
2357 | ||
fb40c209 AC |
2358 | new_section = (previous_sect_name ? |
2359 | strcmp (previous_sect_name, section_name) : 1); | |
2360 | if (new_section) | |
2361 | { | |
b8c9b27d | 2362 | xfree (previous_sect_name); |
fb40c209 AC |
2363 | previous_sect_name = xstrdup (section_name); |
2364 | ||
721c02de | 2365 | if (current_token) |
9204d692 PA |
2366 | fputs_unfiltered (current_token, mi->raw_stdout); |
2367 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 TT |
2368 | { |
2369 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
2370 | uiout->field_string ("section", section_name); | |
2371 | uiout->field_int ("section-size", total_section); | |
2372 | uiout->field_int ("total-size", grand_total); | |
2373 | } | |
9204d692 PA |
2374 | mi_out_put (uiout, mi->raw_stdout); |
2375 | fputs_unfiltered ("\n", mi->raw_stdout); | |
2376 | gdb_flush (mi->raw_stdout); | |
fb40c209 AC |
2377 | } |
2378 | ||
dcb07cfa PA |
2379 | steady_clock::time_point time_now = steady_clock::now (); |
2380 | if (time_now - last_update > milliseconds (500)) | |
fb40c209 | 2381 | { |
dcb07cfa | 2382 | last_update = time_now; |
721c02de | 2383 | if (current_token) |
9204d692 PA |
2384 | fputs_unfiltered (current_token, mi->raw_stdout); |
2385 | fputs_unfiltered ("+download", mi->raw_stdout); | |
2e783024 TT |
2386 | { |
2387 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
2388 | uiout->field_string ("section", section_name); | |
2389 | uiout->field_int ("section-sent", sent_so_far); | |
2390 | uiout->field_int ("section-size", total_section); | |
2391 | uiout->field_int ("total-sent", total_sent); | |
2392 | uiout->field_int ("total-size", grand_total); | |
2393 | } | |
9204d692 PA |
2394 | mi_out_put (uiout, mi->raw_stdout); |
2395 | fputs_unfiltered ("\n", mi->raw_stdout); | |
2396 | gdb_flush (mi->raw_stdout); | |
fb40c209 | 2397 | } |
0be75e02 AS |
2398 | |
2399 | xfree (uiout); | |
67ba4e42 | 2400 | current_uiout = saved_uiout; |
fb40c209 AC |
2401 | } |
2402 | ||
c1244769 | 2403 | static void |
d8c83789 | 2404 | timestamp (struct mi_timestamp *tv) |
2b03b41d | 2405 | { |
dcb07cfa | 2406 | using namespace std::chrono; |
a1b7d198 | 2407 | |
dcb07cfa PA |
2408 | tv->wallclock = steady_clock::now (); |
2409 | run_time_clock::now (tv->utime, tv->stime); | |
2b03b41d | 2410 | } |
d8c83789 | 2411 | |
c1244769 | 2412 | static void |
9204d692 | 2413 | print_diff_now (struct ui_file *file, struct mi_timestamp *start) |
2b03b41d SS |
2414 | { |
2415 | struct mi_timestamp now; | |
102040f0 | 2416 | |
2b03b41d | 2417 | timestamp (&now); |
9204d692 | 2418 | print_diff (file, start, &now); |
2b03b41d | 2419 | } |
d8c83789 | 2420 | |
4333ada3 | 2421 | void |
9204d692 | 2422 | mi_print_timing_maybe (struct ui_file *file) |
4333ada3 | 2423 | { |
2b03b41d SS |
2424 | /* If the command is -enable-timing then do_timings may be true |
2425 | whilst current_command_ts is not initialized. */ | |
4333ada3 | 2426 | if (do_timings && current_command_ts) |
9204d692 | 2427 | print_diff_now (file, current_command_ts); |
4333ada3 VP |
2428 | } |
2429 | ||
c1244769 | 2430 | static void |
9204d692 PA |
2431 | print_diff (struct ui_file *file, struct mi_timestamp *start, |
2432 | struct mi_timestamp *end) | |
2b03b41d | 2433 | { |
dcb07cfa PA |
2434 | using namespace std::chrono; |
2435 | ||
2436 | duration<double> wallclock = end->wallclock - start->wallclock; | |
2437 | duration<double> utime = end->utime - start->utime; | |
2438 | duration<double> stime = end->stime - start->stime; | |
2439 | ||
2b03b41d | 2440 | fprintf_unfiltered |
9204d692 | 2441 | (file, |
c1244769 | 2442 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", |
dcb07cfa | 2443 | wallclock.count (), utime.count (), stime.count ()); |
2b03b41d | 2444 | } |
f224b49d | 2445 | |
40e1c229 | 2446 | void |
9f33b8b7 | 2447 | mi_cmd_trace_define_variable (const char *command, char **argv, int argc) |
40e1c229 | 2448 | { |
40e1c229 VP |
2449 | LONGEST initval = 0; |
2450 | struct trace_state_variable *tsv; | |
2451 | char *name = 0; | |
2452 | ||
2453 | if (argc != 1 && argc != 2) | |
2454 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2455 | ||
1773c82c HAQ |
2456 | name = argv[0]; |
2457 | if (*name++ != '$') | |
2458 | error (_("Name of trace variable should start with '$'")); | |
40e1c229 | 2459 | |
1773c82c | 2460 | validate_trace_state_variable_name (name); |
40e1c229 VP |
2461 | |
2462 | tsv = find_trace_state_variable (name); | |
2463 | if (!tsv) | |
2464 | tsv = create_trace_state_variable (name); | |
2465 | ||
2466 | if (argc == 2) | |
2467 | initval = value_as_long (parse_and_eval (argv[1])); | |
2468 | ||
2469 | tsv->initial_value = initval; | |
40e1c229 VP |
2470 | } |
2471 | ||
2472 | void | |
9f33b8b7 | 2473 | mi_cmd_trace_list_variables (const char *command, char **argv, int argc) |
40e1c229 VP |
2474 | { |
2475 | if (argc != 0) | |
2b03b41d | 2476 | error (_("-trace-list-variables: no arguments allowed")); |
40e1c229 VP |
2477 | |
2478 | tvariables_info_1 (); | |
2479 | } | |
2480 | ||
f197e0f1 | 2481 | void |
9f33b8b7 | 2482 | mi_cmd_trace_find (const char *command, char **argv, int argc) |
f197e0f1 VP |
2483 | { |
2484 | char *mode; | |
2485 | ||
2486 | if (argc == 0) | |
2487 | error (_("trace selection mode is required")); | |
2488 | ||
2489 | mode = argv[0]; | |
2490 | ||
2491 | if (strcmp (mode, "none") == 0) | |
2492 | { | |
2493 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2494 | return; | |
2495 | } | |
2496 | ||
cc3da688 | 2497 | check_trace_running (current_trace_status ()); |
f197e0f1 VP |
2498 | |
2499 | if (strcmp (mode, "frame-number") == 0) | |
2500 | { | |
2501 | if (argc != 2) | |
2502 | error (_("frame number is required")); | |
2503 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2504 | } | |
2505 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2506 | { | |
2507 | if (argc != 2) | |
2508 | error (_("tracepoint number is required")); | |
2509 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2510 | } | |
2511 | else if (strcmp (mode, "pc") == 0) | |
2512 | { | |
2513 | if (argc != 2) | |
2514 | error (_("PC is required")); | |
2515 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2516 | } | |
2517 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2518 | { | |
2519 | if (argc != 3) | |
2520 | error (_("Start and end PC are required")); | |
2521 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2522 | parse_and_eval_address (argv[2]), 0); | |
2523 | } | |
2524 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2525 | { | |
2526 | if (argc != 3) | |
2527 | error (_("Start and end PC are required")); | |
2528 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2529 | parse_and_eval_address (argv[2]), 0); | |
2530 | } | |
2531 | else if (strcmp (mode, "line") == 0) | |
2532 | { | |
2533 | struct symtabs_and_lines sals; | |
2534 | struct symtab_and_line sal; | |
2535 | static CORE_ADDR start_pc, end_pc; | |
2536 | struct cleanup *back_to; | |
2537 | ||
2538 | if (argc != 2) | |
2539 | error (_("Line is required")); | |
2540 | ||
39cf75f7 DE |
2541 | sals = decode_line_with_current_source (argv[1], |
2542 | DECODE_LINE_FUNFIRSTLINE); | |
f197e0f1 VP |
2543 | back_to = make_cleanup (xfree, sals.sals); |
2544 | ||
2545 | sal = sals.sals[0]; | |
2546 | ||
2547 | if (sal.symtab == 0) | |
2548 | error (_("Could not find the specified line")); | |
2549 | ||
2550 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) | |
2551 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2552 | else | |
2553 | error (_("Could not find the specified line")); | |
2554 | ||
2555 | do_cleanups (back_to); | |
2556 | } | |
2557 | else | |
2558 | error (_("Invalid mode '%s'"), mode); | |
2559 | ||
2560 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
08d72866 | 2561 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 1); |
f197e0f1 VP |
2562 | } |
2563 | ||
011aacb0 | 2564 | void |
9f33b8b7 | 2565 | mi_cmd_trace_save (const char *command, char **argv, int argc) |
011aacb0 VP |
2566 | { |
2567 | int target_saves = 0; | |
d0353e76 | 2568 | int generate_ctf = 0; |
011aacb0 | 2569 | char *filename; |
d0353e76 YQ |
2570 | int oind = 0; |
2571 | char *oarg; | |
011aacb0 | 2572 | |
d0353e76 YQ |
2573 | enum opt |
2574 | { | |
2575 | TARGET_SAVE_OPT, CTF_OPT | |
2576 | }; | |
2577 | static const struct mi_opt opts[] = | |
011aacb0 | 2578 | { |
d0353e76 YQ |
2579 | {"r", TARGET_SAVE_OPT, 0}, |
2580 | {"ctf", CTF_OPT, 0}, | |
2581 | { 0, 0, 0 } | |
2582 | }; | |
2583 | ||
2584 | while (1) | |
011aacb0 | 2585 | { |
d0353e76 YQ |
2586 | int opt = mi_getopt ("-trace-save", argc, argv, opts, |
2587 | &oind, &oarg); | |
2588 | ||
2589 | if (opt < 0) | |
2590 | break; | |
2591 | switch ((enum opt) opt) | |
2592 | { | |
2593 | case TARGET_SAVE_OPT: | |
2594 | target_saves = 1; | |
2595 | break; | |
2596 | case CTF_OPT: | |
2597 | generate_ctf = 1; | |
2598 | break; | |
2599 | } | |
011aacb0 | 2600 | } |
5bad3170 SM |
2601 | |
2602 | if (argc - oind != 1) | |
2603 | error (_("Exactly one argument required " | |
2604 | "(file in which to save trace data)")); | |
2605 | ||
d0353e76 | 2606 | filename = argv[oind]; |
011aacb0 | 2607 | |
d0353e76 YQ |
2608 | if (generate_ctf) |
2609 | trace_save_ctf (filename, target_saves); | |
2610 | else | |
2611 | trace_save_tfile (filename, target_saves); | |
011aacb0 VP |
2612 | } |
2613 | ||
f224b49d | 2614 | void |
9f33b8b7 | 2615 | mi_cmd_trace_start (const char *command, char **argv, int argc) |
f224b49d | 2616 | { |
f196051f | 2617 | start_tracing (NULL); |
f224b49d VP |
2618 | } |
2619 | ||
2620 | void | |
9f33b8b7 | 2621 | mi_cmd_trace_status (const char *command, char **argv, int argc) |
f224b49d VP |
2622 | { |
2623 | trace_status_mi (0); | |
2624 | } | |
2625 | ||
2626 | void | |
9f33b8b7 | 2627 | mi_cmd_trace_stop (const char *command, char **argv, int argc) |
f224b49d | 2628 | { |
f196051f | 2629 | stop_tracing (NULL); |
f224b49d VP |
2630 | trace_status_mi (1); |
2631 | } | |
75082e8c | 2632 | |
2b03b41d | 2633 | /* Implement the "-ada-task-info" command. */ |
75082e8c JB |
2634 | |
2635 | void | |
9f33b8b7 | 2636 | mi_cmd_ada_task_info (const char *command, char **argv, int argc) |
75082e8c JB |
2637 | { |
2638 | if (argc != 0 && argc != 1) | |
2639 | error (_("Invalid MI command")); | |
2640 | ||
2641 | print_ada_task_info (current_uiout, argv[0], current_inferior ()); | |
2642 | } | |
dc673c81 YQ |
2643 | |
2644 | /* Print EXPRESSION according to VALUES. */ | |
2645 | ||
2646 | static void | |
1f45808e | 2647 | print_variable_or_computed (const char *expression, enum print_values values) |
dc673c81 | 2648 | { |
dc673c81 | 2649 | struct value *val; |
dc673c81 YQ |
2650 | struct type *type; |
2651 | struct ui_out *uiout = current_uiout; | |
2652 | ||
d7e74731 | 2653 | string_file stb; |
dc673c81 | 2654 | |
4d01a485 | 2655 | expression_up expr = parse_expression (expression); |
dc673c81 YQ |
2656 | |
2657 | if (values == PRINT_SIMPLE_VALUES) | |
4d01a485 | 2658 | val = evaluate_type (expr.get ()); |
dc673c81 | 2659 | else |
4d01a485 | 2660 | val = evaluate_expression (expr.get ()); |
dc673c81 | 2661 | |
0092b74d | 2662 | gdb::optional<ui_out_emit_tuple> tuple_emitter; |
dc673c81 | 2663 | if (values != PRINT_NO_VALUES) |
0092b74d | 2664 | tuple_emitter.emplace (uiout, nullptr); |
112e8700 | 2665 | uiout->field_string ("name", expression); |
dc673c81 YQ |
2666 | |
2667 | switch (values) | |
2668 | { | |
2669 | case PRINT_SIMPLE_VALUES: | |
2670 | type = check_typedef (value_type (val)); | |
d7e74731 | 2671 | type_print (value_type (val), "", &stb, -1); |
112e8700 | 2672 | uiout->field_stream ("type", stb); |
dc673c81 YQ |
2673 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY |
2674 | && TYPE_CODE (type) != TYPE_CODE_STRUCT | |
2675 | && TYPE_CODE (type) != TYPE_CODE_UNION) | |
2676 | { | |
2677 | struct value_print_options opts; | |
2678 | ||
2a998fc0 | 2679 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2680 | opts.deref_ref = 1; |
d7e74731 | 2681 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2682 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2683 | } |
2684 | break; | |
2685 | case PRINT_ALL_VALUES: | |
2686 | { | |
2687 | struct value_print_options opts; | |
2688 | ||
2a998fc0 | 2689 | get_no_prettyformat_print_options (&opts); |
dc673c81 | 2690 | opts.deref_ref = 1; |
d7e74731 | 2691 | common_val_print (val, &stb, 0, &opts, current_language); |
112e8700 | 2692 | uiout->field_stream ("value", stb); |
dc673c81 YQ |
2693 | } |
2694 | break; | |
2695 | } | |
dc673c81 YQ |
2696 | } |
2697 | ||
2698 | /* Implement the "-trace-frame-collected" command. */ | |
2699 | ||
2700 | void | |
9f33b8b7 | 2701 | mi_cmd_trace_frame_collected (const char *command, char **argv, int argc) |
dc673c81 | 2702 | { |
dc673c81 YQ |
2703 | struct bp_location *tloc; |
2704 | int stepping_frame; | |
2705 | struct collection_list *clist; | |
2706 | struct collection_list tracepoint_list, stepping_list; | |
2707 | struct traceframe_info *tinfo; | |
2708 | int oind = 0; | |
f486487f SM |
2709 | enum print_values var_print_values = PRINT_ALL_VALUES; |
2710 | enum print_values comp_print_values = PRINT_ALL_VALUES; | |
dc673c81 YQ |
2711 | int registers_format = 'x'; |
2712 | int memory_contents = 0; | |
2713 | struct ui_out *uiout = current_uiout; | |
2714 | enum opt | |
2715 | { | |
2716 | VAR_PRINT_VALUES, | |
2717 | COMP_PRINT_VALUES, | |
2718 | REGISTERS_FORMAT, | |
2719 | MEMORY_CONTENTS, | |
2720 | }; | |
2721 | static const struct mi_opt opts[] = | |
2722 | { | |
2723 | {"-var-print-values", VAR_PRINT_VALUES, 1}, | |
2724 | {"-comp-print-values", COMP_PRINT_VALUES, 1}, | |
2725 | {"-registers-format", REGISTERS_FORMAT, 1}, | |
2726 | {"-memory-contents", MEMORY_CONTENTS, 0}, | |
2727 | { 0, 0, 0 } | |
2728 | }; | |
2729 | ||
2730 | while (1) | |
2731 | { | |
2732 | char *oarg; | |
2733 | int opt = mi_getopt ("-trace-frame-collected", argc, argv, opts, | |
2734 | &oind, &oarg); | |
2735 | if (opt < 0) | |
2736 | break; | |
2737 | switch ((enum opt) opt) | |
2738 | { | |
2739 | case VAR_PRINT_VALUES: | |
2740 | var_print_values = mi_parse_print_values (oarg); | |
2741 | break; | |
2742 | case COMP_PRINT_VALUES: | |
2743 | comp_print_values = mi_parse_print_values (oarg); | |
2744 | break; | |
2745 | case REGISTERS_FORMAT: | |
2746 | registers_format = oarg[0]; | |
2747 | case MEMORY_CONTENTS: | |
2748 | memory_contents = 1; | |
2749 | break; | |
2750 | } | |
2751 | } | |
2752 | ||
2753 | if (oind != argc) | |
2754 | error (_("Usage: -trace-frame-collected " | |
2755 | "[--var-print-values PRINT_VALUES] " | |
2756 | "[--comp-print-values PRINT_VALUES] " | |
2757 | "[--registers-format FORMAT]" | |
2758 | "[--memory-contents]")); | |
2759 | ||
2760 | /* This throws an error is not inspecting a trace frame. */ | |
2761 | tloc = get_traceframe_location (&stepping_frame); | |
2762 | ||
2763 | /* This command only makes sense for the current frame, not the | |
2764 | selected frame. */ | |
5ed8105e | 2765 | scoped_restore_current_thread restore_thread; |
dc673c81 YQ |
2766 | select_frame (get_current_frame ()); |
2767 | ||
1f45808e | 2768 | encode_actions (tloc, &tracepoint_list, &stepping_list); |
dc673c81 YQ |
2769 | |
2770 | if (stepping_frame) | |
2771 | clist = &stepping_list; | |
2772 | else | |
2773 | clist = &tracepoint_list; | |
2774 | ||
2775 | tinfo = get_traceframe_info (); | |
2776 | ||
2777 | /* Explicitly wholly collected variables. */ | |
2778 | { | |
dc673c81 YQ |
2779 | int i; |
2780 | ||
10f489e5 | 2781 | ui_out_emit_list list_emitter (uiout, "explicit-variables"); |
1f45808e PA |
2782 | const std::vector<std::string> &wholly_collected |
2783 | = clist->wholly_collected (); | |
2784 | for (size_t i = 0; i < wholly_collected.size (); i++) | |
2785 | { | |
2786 | const std::string &str = wholly_collected[i]; | |
2787 | print_variable_or_computed (str.c_str (), var_print_values); | |
2788 | } | |
dc673c81 YQ |
2789 | } |
2790 | ||
2791 | /* Computed expressions. */ | |
2792 | { | |
dc673c81 YQ |
2793 | char *p; |
2794 | int i; | |
2795 | ||
10f489e5 | 2796 | ui_out_emit_list list_emitter (uiout, "computed-expressions"); |
1f45808e PA |
2797 | |
2798 | const std::vector<std::string> &computed = clist->computed (); | |
2799 | for (size_t i = 0; i < computed.size (); i++) | |
2800 | { | |
2801 | const std::string &str = computed[i]; | |
2802 | print_variable_or_computed (str.c_str (), comp_print_values); | |
2803 | } | |
dc673c81 YQ |
2804 | } |
2805 | ||
2806 | /* Registers. Given pseudo-registers, and that some architectures | |
2807 | (like MIPS) actually hide the raw registers, we don't go through | |
2808 | the trace frame info, but instead consult the register cache for | |
2809 | register availability. */ | |
2810 | { | |
dc673c81 YQ |
2811 | struct frame_info *frame; |
2812 | struct gdbarch *gdbarch; | |
2813 | int regnum; | |
2814 | int numregs; | |
2815 | ||
10f489e5 | 2816 | ui_out_emit_list list_emitter (uiout, "registers"); |
dc673c81 YQ |
2817 | |
2818 | frame = get_selected_frame (NULL); | |
2819 | gdbarch = get_frame_arch (frame); | |
2820 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
2821 | ||
2822 | for (regnum = 0; regnum < numregs; regnum++) | |
2823 | { | |
2824 | if (gdbarch_register_name (gdbarch, regnum) == NULL | |
2825 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
2826 | continue; | |
2827 | ||
2828 | output_register (frame, regnum, registers_format, 1); | |
2829 | } | |
dc673c81 YQ |
2830 | } |
2831 | ||
2832 | /* Trace state variables. */ | |
2833 | { | |
2834 | struct cleanup *list_cleanup; | |
2835 | int tvar; | |
2836 | char *tsvname; | |
2837 | int i; | |
2838 | ||
2839 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "tvars"); | |
2840 | ||
2841 | tsvname = NULL; | |
2842 | make_cleanup (free_current_contents, &tsvname); | |
2843 | ||
2844 | for (i = 0; VEC_iterate (int, tinfo->tvars, i, tvar); i++) | |
2845 | { | |
dc673c81 YQ |
2846 | struct trace_state_variable *tsv; |
2847 | ||
2848 | tsv = find_trace_state_variable_by_number (tvar); | |
2849 | ||
2e783024 | 2850 | ui_out_emit_tuple tuple_emitter (uiout, NULL); |
dc673c81 YQ |
2851 | |
2852 | if (tsv != NULL) | |
2853 | { | |
224c3ddb | 2854 | tsvname = (char *) xrealloc (tsvname, strlen (tsv->name) + 2); |
dc673c81 YQ |
2855 | tsvname[0] = '$'; |
2856 | strcpy (tsvname + 1, tsv->name); | |
112e8700 | 2857 | uiout->field_string ("name", tsvname); |
dc673c81 YQ |
2858 | |
2859 | tsv->value_known = target_get_trace_state_variable_value (tsv->number, | |
2860 | &tsv->value); | |
112e8700 | 2861 | uiout->field_int ("current", tsv->value); |
dc673c81 YQ |
2862 | } |
2863 | else | |
2864 | { | |
112e8700 SM |
2865 | uiout->field_skip ("name"); |
2866 | uiout->field_skip ("current"); | |
dc673c81 | 2867 | } |
dc673c81 YQ |
2868 | } |
2869 | ||
2870 | do_cleanups (list_cleanup); | |
2871 | } | |
2872 | ||
2873 | /* Memory. */ | |
2874 | { | |
2875 | struct cleanup *list_cleanup; | |
2876 | VEC(mem_range_s) *available_memory = NULL; | |
2877 | struct mem_range *r; | |
2878 | int i; | |
2879 | ||
2880 | traceframe_available_memory (&available_memory, 0, ULONGEST_MAX); | |
2881 | make_cleanup (VEC_cleanup(mem_range_s), &available_memory); | |
2882 | ||
2883 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "memory"); | |
2884 | ||
2885 | for (i = 0; VEC_iterate (mem_range_s, available_memory, i, r); i++) | |
2886 | { | |
2887 | struct cleanup *cleanup_child; | |
2888 | gdb_byte *data; | |
2889 | struct gdbarch *gdbarch = target_gdbarch (); | |
2890 | ||
2891 | cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
2892 | ||
112e8700 SM |
2893 | uiout->field_core_addr ("address", gdbarch, r->start); |
2894 | uiout->field_int ("length", r->length); | |
dc673c81 | 2895 | |
224c3ddb | 2896 | data = (gdb_byte *) xmalloc (r->length); |
dc673c81 YQ |
2897 | make_cleanup (xfree, data); |
2898 | ||
2899 | if (memory_contents) | |
2900 | { | |
2901 | if (target_read_memory (r->start, data, r->length) == 0) | |
2902 | { | |
2903 | int m; | |
2904 | char *data_str, *p; | |
2905 | ||
224c3ddb | 2906 | data_str = (char *) xmalloc (r->length * 2 + 1); |
dc673c81 YQ |
2907 | make_cleanup (xfree, data_str); |
2908 | ||
2909 | for (m = 0, p = data_str; m < r->length; ++m, p += 2) | |
2910 | sprintf (p, "%02x", data[m]); | |
112e8700 | 2911 | uiout->field_string ("contents", data_str); |
dc673c81 YQ |
2912 | } |
2913 | else | |
112e8700 | 2914 | uiout->field_skip ("contents"); |
dc673c81 YQ |
2915 | } |
2916 | do_cleanups (cleanup_child); | |
2917 | } | |
2918 | ||
2919 | do_cleanups (list_cleanup); | |
2920 | } | |
dc673c81 | 2921 | } |
329ea579 PA |
2922 | |
2923 | void | |
2924 | _initialize_mi_main (void) | |
2925 | { | |
2926 | struct cmd_list_element *c; | |
2927 | ||
2928 | add_setshow_boolean_cmd ("mi-async", class_run, | |
2929 | &mi_async_1, _("\ | |
2930 | Set whether MI asynchronous mode is enabled."), _("\ | |
2931 | Show whether MI asynchronous mode is enabled."), _("\ | |
2932 | Tells GDB whether MI should be in asynchronous mode."), | |
2933 | set_mi_async_command, | |
2934 | show_mi_async_command, | |
2935 | &setlist, | |
2936 | &showlist); | |
2937 | ||
2938 | /* Alias old "target-async" to "mi-async". */ | |
2939 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &setlist); | |
2940 | deprecate_cmd (c, "set mi-async"); | |
2941 | c = add_alias_cmd ("target-async", "mi-async", class_run, 0, &showlist); | |
2942 | deprecate_cmd (c, "show mi-async"); | |
2943 | } |