Commit | Line | Data |
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fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
7b6bb8da JB |
3 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, |
4 | 2011 Free Software Foundation, Inc. | |
cd0bfa36 | 5 | |
ab91fdd5 | 6 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
7 | |
8 | This file is part of GDB. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
13 | (at your option) any later version. |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 22 | |
41296c92 | 23 | /* Work in progress. */ |
fb40c209 AC |
24 | |
25 | #include "defs.h" | |
e17c207e | 26 | #include "arch-utils.h" |
fb40c209 AC |
27 | #include "target.h" |
28 | #include "inferior.h" | |
29 | #include "gdb_string.h" | |
60250e8b | 30 | #include "exceptions.h" |
fb40c209 AC |
31 | #include "top.h" |
32 | #include "gdbthread.h" | |
33 | #include "mi-cmds.h" | |
34 | #include "mi-parse.h" | |
35 | #include "mi-getopt.h" | |
36 | #include "mi-console.h" | |
37 | #include "ui-out.h" | |
38 | #include "mi-out.h" | |
4389a95a | 39 | #include "interps.h" |
fb40c209 AC |
40 | #include "event-loop.h" |
41 | #include "event-top.h" | |
41296c92 | 42 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 43 | #include "value.h" |
4e052eda | 44 | #include "regcache.h" |
5b7f31a4 | 45 | #include "gdb.h" |
36dc181b | 46 | #include "frame.h" |
b9362cc7 | 47 | #include "mi-main.h" |
66bb093b | 48 | #include "mi-common.h" |
d8ca156b | 49 | #include "language.h" |
79a45b7d | 50 | #include "valprint.h" |
3ee1c036 | 51 | #include "inferior.h" |
07e059b5 | 52 | #include "osdata.h" |
dc146f7c | 53 | #include "splay-tree.h" |
f224b49d | 54 | #include "tracepoint.h" |
36dc181b | 55 | |
fb40c209 AC |
56 | #include <ctype.h> |
57 | #include <sys/time.h> | |
58 | ||
d8c83789 NR |
59 | #if defined HAVE_SYS_RESOURCE_H |
60 | #include <sys/resource.h> | |
61 | #endif | |
62 | ||
63 | #ifdef HAVE_GETRUSAGE | |
64 | struct rusage rusage; | |
65 | #endif | |
66 | ||
fb40c209 AC |
67 | enum |
68 | { | |
69 | FROM_TTY = 0 | |
70 | }; | |
71 | ||
fb40c209 AC |
72 | int mi_debug_p; |
73 | struct ui_file *raw_stdout; | |
74 | ||
d8c83789 NR |
75 | /* This is used to pass the current command timestamp |
76 | down to continuation routines. */ | |
77 | static struct mi_timestamp *current_command_ts; | |
78 | ||
79 | static int do_timings = 0; | |
80 | ||
a2840c35 | 81 | char *current_token; |
a79b8f6e VP |
82 | /* Few commands would like to know if options like --thread-group |
83 | were explicitly specified. This variable keeps the current | |
84 | parsed command including all option, and make it possible. */ | |
85 | static struct mi_parse *current_context; | |
86 | ||
a2840c35 | 87 | int running_result_record_printed = 1; |
fb40c209 | 88 | |
f3b1572e PA |
89 | /* Flag indicating that the target has proceeded since the last |
90 | command was issued. */ | |
91 | int mi_proceeded; | |
92 | ||
fb40c209 | 93 | extern void _initialize_mi_main (void); |
ce8f13f8 | 94 | static void mi_cmd_execute (struct mi_parse *parse); |
fb40c209 | 95 | |
b2af646b AC |
96 | static void mi_execute_cli_command (const char *cmd, int args_p, |
97 | const char *args); | |
ce8f13f8 | 98 | static void mi_execute_async_cli_command (char *cli_command, |
9a2b4c1b | 99 | char **argv, int argc); |
6ed7ea50 UW |
100 | static int register_changed_p (int regnum, struct regcache *, |
101 | struct regcache *); | |
7ccb0be9 | 102 | static void get_register (struct frame_info *, int regnum, int format); |
4389a95a | 103 | |
41296c92 | 104 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 105 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 106 | formalized. */ |
fb40c209 | 107 | |
d8c83789 NR |
108 | static void timestamp (struct mi_timestamp *tv); |
109 | ||
110 | static void print_diff_now (struct mi_timestamp *start); | |
111 | static void print_diff (struct mi_timestamp *start, struct mi_timestamp *end); | |
112 | ||
ce8f13f8 | 113 | void |
fb40c209 AC |
114 | mi_cmd_gdb_exit (char *command, char **argv, int argc) |
115 | { | |
41296c92 | 116 | /* We have to print everything right here because we never return. */ |
721c02de VP |
117 | if (current_token) |
118 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 AC |
119 | fputs_unfiltered ("^exit\n", raw_stdout); |
120 | mi_out_put (uiout, raw_stdout); | |
a6b29f87 | 121 | gdb_flush (raw_stdout); |
41296c92 | 122 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 | 123 | quit_force (NULL, FROM_TTY); |
fb40c209 AC |
124 | } |
125 | ||
ce8f13f8 | 126 | void |
9e22b03a | 127 | mi_cmd_exec_next (char *command, char **argv, int argc) |
fb40c209 | 128 | { |
41296c92 | 129 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
130 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
131 | mi_execute_async_cli_command ("reverse-next", argv + 1, argc - 1); | |
132 | else | |
133 | mi_execute_async_cli_command ("next", argv, argc); | |
fb40c209 AC |
134 | } |
135 | ||
ce8f13f8 | 136 | void |
9e22b03a | 137 | mi_cmd_exec_next_instruction (char *command, char **argv, int argc) |
fb40c209 | 138 | { |
41296c92 | 139 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
140 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
141 | mi_execute_async_cli_command ("reverse-nexti", argv + 1, argc - 1); | |
142 | else | |
143 | mi_execute_async_cli_command ("nexti", argv, argc); | |
fb40c209 AC |
144 | } |
145 | ||
ce8f13f8 | 146 | void |
9e22b03a | 147 | mi_cmd_exec_step (char *command, char **argv, int argc) |
fb40c209 | 148 | { |
41296c92 | 149 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
150 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
151 | mi_execute_async_cli_command ("reverse-step", argv + 1, argc - 1); | |
152 | else | |
153 | mi_execute_async_cli_command ("step", argv, argc); | |
fb40c209 AC |
154 | } |
155 | ||
ce8f13f8 | 156 | void |
9e22b03a | 157 | mi_cmd_exec_step_instruction (char *command, char **argv, int argc) |
fb40c209 | 158 | { |
41296c92 | 159 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
160 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
161 | mi_execute_async_cli_command ("reverse-stepi", argv + 1, argc - 1); | |
162 | else | |
163 | mi_execute_async_cli_command ("stepi", argv, argc); | |
fb40c209 AC |
164 | } |
165 | ||
ce8f13f8 | 166 | void |
9e22b03a | 167 | mi_cmd_exec_finish (char *command, char **argv, int argc) |
fb40c209 | 168 | { |
41296c92 | 169 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
e5829bee MS |
170 | if (argc > 0 && strcmp(argv[0], "--reverse") == 0) |
171 | mi_execute_async_cli_command ("reverse-finish", argv + 1, argc - 1); | |
172 | else | |
173 | mi_execute_async_cli_command ("finish", argv, argc); | |
fb40c209 AC |
174 | } |
175 | ||
ce8f13f8 | 176 | void |
9e22b03a | 177 | mi_cmd_exec_return (char *command, char **argv, int argc) |
fb40c209 | 178 | { |
fb40c209 AC |
179 | /* This command doesn't really execute the target, it just pops the |
180 | specified number of frames. */ | |
9e22b03a | 181 | if (argc) |
fb40c209 | 182 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 183 | avoid being queried. */ |
9e22b03a | 184 | return_command (*argv, 0); |
fb40c209 AC |
185 | else |
186 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 187 | avoid being queried. */ |
36dc181b | 188 | return_command (NULL, 0); |
fb40c209 AC |
189 | |
190 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 191 | to print the frame here. */ |
b04f3ab4 | 192 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS); |
fb40c209 AC |
193 | } |
194 | ||
143260c9 VP |
195 | void |
196 | mi_cmd_exec_jump (char *args, char **argv, int argc) | |
197 | { | |
198 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ | |
202b96c1 | 199 | mi_execute_async_cli_command ("jump", argv, argc); |
143260c9 VP |
200 | } |
201 | ||
a79b8f6e VP |
202 | static void |
203 | proceed_thread (struct thread_info *thread, int pid) | |
8dd4f202 | 204 | { |
8dd4f202 | 205 | if (!is_stopped (thread->ptid)) |
a79b8f6e | 206 | return; |
8dd4f202 | 207 | |
a79b8f6e VP |
208 | if (pid != 0 && PIDGET (thread->ptid) != pid) |
209 | return; | |
8dd4f202 VP |
210 | |
211 | switch_to_thread (thread->ptid); | |
212 | clear_proceed_status (); | |
213 | proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0); | |
a79b8f6e VP |
214 | } |
215 | ||
216 | ||
217 | static int | |
218 | proceed_thread_callback (struct thread_info *thread, void *arg) | |
219 | { | |
220 | int pid = *(int *)arg; | |
102040f0 | 221 | |
a79b8f6e | 222 | proceed_thread (thread, pid); |
8dd4f202 VP |
223 | return 0; |
224 | } | |
225 | ||
e5829bee MS |
226 | static void |
227 | exec_continue (char **argv, int argc) | |
fb40c209 | 228 | { |
a79b8f6e | 229 | if (non_stop) |
8dd4f202 | 230 | { |
a79b8f6e VP |
231 | /* In non-stop mode, 'resume' always resumes a single thread. Therefore, |
232 | to resume all threads of the current inferior, or all threads in all | |
233 | inferiors, we need to iterate over threads. | |
234 | ||
235 | See comment on infcmd.c:proceed_thread_callback for rationale. */ | |
236 | if (current_context->all || current_context->thread_group != -1) | |
237 | { | |
238 | int pid = 0; | |
239 | struct cleanup *back_to = make_cleanup_restore_current_thread (); | |
8dd4f202 | 240 | |
a79b8f6e VP |
241 | if (!current_context->all) |
242 | { | |
9a2b4c1b MS |
243 | struct inferior *inf |
244 | = find_inferior_id (current_context->thread_group); | |
245 | ||
a79b8f6e VP |
246 | pid = inf->pid; |
247 | } | |
248 | iterate_over_threads (proceed_thread_callback, &pid); | |
249 | do_cleanups (back_to); | |
250 | } | |
251 | else | |
252 | { | |
253 | continue_1 (0); | |
254 | } | |
8dd4f202 | 255 | } |
77ebaa5a | 256 | else |
a79b8f6e VP |
257 | { |
258 | struct cleanup *back_to = make_cleanup_restore_integer (&sched_multi); | |
102040f0 | 259 | |
a79b8f6e VP |
260 | if (current_context->all) |
261 | { | |
262 | sched_multi = 1; | |
263 | continue_1 (0); | |
264 | } | |
265 | else | |
266 | { | |
267 | /* In all-stop mode, -exec-continue traditionally resumed either | |
268 | all threads, or one thread, depending on the 'scheduler-locking' | |
269 | variable. Let's continue to do the same. */ | |
270 | continue_1 (1); | |
271 | } | |
272 | do_cleanups (back_to); | |
273 | } | |
e5829bee MS |
274 | } |
275 | ||
e5829bee | 276 | static void |
a79b8f6e | 277 | exec_direction_forward (void *notused) |
e5829bee | 278 | { |
e5829bee MS |
279 | execution_direction = EXEC_FORWARD; |
280 | } | |
281 | ||
282 | static void | |
283 | exec_reverse_continue (char **argv, int argc) | |
284 | { | |
285 | enum exec_direction_kind dir = execution_direction; | |
286 | struct cleanup *old_chain; | |
287 | ||
288 | if (dir == EXEC_ERROR) | |
289 | error (_("Target %s does not support this command."), target_shortname); | |
290 | ||
291 | if (dir == EXEC_REVERSE) | |
292 | error (_("Already in reverse mode.")); | |
293 | ||
294 | if (!target_can_execute_reverse) | |
295 | error (_("Target %s does not support this command."), target_shortname); | |
296 | ||
a79b8f6e | 297 | old_chain = make_cleanup (exec_direction_forward, NULL); |
e5829bee MS |
298 | execution_direction = EXEC_REVERSE; |
299 | exec_continue (argv, argc); | |
300 | do_cleanups (old_chain); | |
301 | } | |
302 | ||
303 | void | |
304 | mi_cmd_exec_continue (char *command, char **argv, int argc) | |
305 | { | |
a79b8f6e | 306 | if (argc > 0 && strcmp (argv[0], "--reverse") == 0) |
e5829bee MS |
307 | exec_reverse_continue (argv + 1, argc - 1); |
308 | else | |
309 | exec_continue (argv, argc); | |
8dd4f202 VP |
310 | } |
311 | ||
312 | static int | |
313 | interrupt_thread_callback (struct thread_info *thread, void *arg) | |
314 | { | |
315 | int pid = *(int *)arg; | |
316 | ||
317 | if (!is_running (thread->ptid)) | |
318 | return 0; | |
319 | ||
320 | if (PIDGET (thread->ptid) != pid) | |
321 | return 0; | |
322 | ||
323 | target_stop (thread->ptid); | |
324 | return 0; | |
fb40c209 AC |
325 | } |
326 | ||
41296c92 | 327 | /* Interrupt the execution of the target. Note how we must play around |
d8c83789 | 328 | with the token variables, in order to display the current token in |
fb40c209 | 329 | the result of the interrupt command, and the previous execution |
41296c92 NR |
330 | token when the target finally stops. See comments in |
331 | mi_cmd_execute. */ | |
ce8f13f8 | 332 | void |
9e22b03a | 333 | mi_cmd_exec_interrupt (char *command, char **argv, int argc) |
fb40c209 | 334 | { |
a79b8f6e VP |
335 | /* In all-stop mode, everything stops, so we don't need to try |
336 | anything specific. */ | |
337 | if (!non_stop) | |
77ebaa5a | 338 | { |
77ebaa5a | 339 | interrupt_target_1 (0); |
a79b8f6e | 340 | return; |
77ebaa5a | 341 | } |
a79b8f6e VP |
342 | |
343 | if (current_context->all) | |
77ebaa5a | 344 | { |
a79b8f6e | 345 | /* This will interrupt all threads in all inferiors. */ |
77ebaa5a VP |
346 | interrupt_target_1 (1); |
347 | } | |
a79b8f6e | 348 | else if (current_context->thread_group != -1) |
8dd4f202 | 349 | { |
a79b8f6e | 350 | struct inferior *inf = find_inferior_id (current_context->thread_group); |
102040f0 | 351 | |
a79b8f6e VP |
352 | iterate_over_threads (interrupt_thread_callback, &inf->pid); |
353 | } | |
354 | else | |
355 | { | |
356 | /* Interrupt just the current thread -- either explicitly | |
357 | specified via --thread or whatever was current before | |
358 | MI command was sent. */ | |
359 | interrupt_target_1 (0); | |
360 | } | |
361 | } | |
362 | ||
363 | static int | |
364 | run_one_inferior (struct inferior *inf, void *arg) | |
365 | { | |
a79b8f6e VP |
366 | if (inf->pid != 0) |
367 | { | |
368 | if (inf->pid != ptid_get_pid (inferior_ptid)) | |
369 | { | |
370 | struct thread_info *tp; | |
8dd4f202 | 371 | |
a79b8f6e VP |
372 | tp = any_thread_of_process (inf->pid); |
373 | if (!tp) | |
374 | error (_("Inferior has no threads.")); | |
375 | ||
376 | switch_to_thread (tp->ptid); | |
377 | } | |
8dd4f202 | 378 | } |
77ebaa5a | 379 | else |
a79b8f6e VP |
380 | { |
381 | set_current_inferior (inf); | |
382 | switch_to_thread (null_ptid); | |
383 | set_current_program_space (inf->pspace); | |
384 | } | |
385 | mi_execute_cli_command ("run", target_can_async_p (), | |
386 | target_can_async_p () ? "&" : NULL); | |
387 | return 0; | |
fb40c209 AC |
388 | } |
389 | ||
115d30f9 VP |
390 | void |
391 | mi_cmd_exec_run (char *command, char **argv, int argc) | |
392 | { | |
a79b8f6e VP |
393 | if (current_context->all) |
394 | { | |
395 | struct cleanup *back_to = save_current_space_and_thread (); | |
102040f0 | 396 | |
a79b8f6e VP |
397 | iterate_over_inferiors (run_one_inferior, NULL); |
398 | do_cleanups (back_to); | |
399 | } | |
400 | else | |
401 | { | |
402 | mi_execute_cli_command ("run", target_can_async_p (), | |
403 | target_can_async_p () ? "&" : NULL); | |
404 | } | |
115d30f9 VP |
405 | } |
406 | ||
a79b8f6e | 407 | |
6418d433 VP |
408 | static int |
409 | find_thread_of_process (struct thread_info *ti, void *p) | |
410 | { | |
411 | int pid = *(int *)p; | |
102040f0 | 412 | |
6418d433 VP |
413 | if (PIDGET (ti->ptid) == pid && !is_exited (ti->ptid)) |
414 | return 1; | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
419 | void | |
420 | mi_cmd_target_detach (char *command, char **argv, int argc) | |
421 | { | |
422 | if (argc != 0 && argc != 1) | |
9b20d036 | 423 | error (_("Usage: -target-detach [pid | thread-group]")); |
6418d433 VP |
424 | |
425 | if (argc == 1) | |
426 | { | |
427 | struct thread_info *tp; | |
428 | char *end = argv[0]; | |
f1b9e6e7 | 429 | int pid; |
102040f0 | 430 | |
f1b9e6e7 MK |
431 | /* First see if we are dealing with a thread-group id. */ |
432 | if (*argv[0] == 'i') | |
433 | { | |
434 | struct inferior *inf; | |
435 | int id = strtoul (argv[0] + 1, &end, 0); | |
436 | ||
437 | if (*end != '\0') | |
438 | error (_("Invalid syntax of thread-group id '%s'"), argv[0]); | |
439 | ||
440 | inf = find_inferior_id (id); | |
441 | if (!inf) | |
442 | error (_("Non-existent thread-group id '%d'"), id); | |
443 | ||
444 | pid = inf->pid; | |
445 | } | |
446 | else | |
447 | { | |
448 | /* We must be dealing with a pid. */ | |
449 | pid = strtol (argv[0], &end, 10); | |
450 | ||
451 | if (*end != '\0') | |
452 | error (_("Invalid identifier '%s'"), argv[0]); | |
453 | } | |
6418d433 VP |
454 | |
455 | /* Pick any thread in the desired process. Current | |
f1b9e6e7 | 456 | target_detach detaches from the parent of inferior_ptid. */ |
6418d433 VP |
457 | tp = iterate_over_threads (find_thread_of_process, &pid); |
458 | if (!tp) | |
459 | error (_("Thread group is empty")); | |
460 | ||
461 | switch_to_thread (tp->ptid); | |
462 | } | |
463 | ||
464 | detach_command (NULL, 0); | |
465 | } | |
466 | ||
ce8f13f8 | 467 | void |
fb40c209 AC |
468 | mi_cmd_thread_select (char *command, char **argv, int argc) |
469 | { | |
470 | enum gdb_rc rc; | |
a13e061a | 471 | char *mi_error_message; |
fb40c209 AC |
472 | |
473 | if (argc != 1) | |
1b05df00 | 474 | error (_("-thread-select: USAGE: threadnum.")); |
a13e061a PA |
475 | |
476 | rc = gdb_thread_select (uiout, argv[0], &mi_error_message); | |
477 | ||
478 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 479 | { |
a13e061a PA |
480 | make_cleanup (xfree, mi_error_message); |
481 | error ("%s", mi_error_message); | |
fb40c209 | 482 | } |
fb40c209 AC |
483 | } |
484 | ||
ce8f13f8 | 485 | void |
fb40c209 AC |
486 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) |
487 | { | |
b0b13bb4 | 488 | enum gdb_rc rc; |
a13e061a | 489 | char *mi_error_message; |
fb40c209 AC |
490 | |
491 | if (argc != 0) | |
7ea6d463 | 492 | error (_("-thread-list-ids: No arguments required.")); |
a13e061a PA |
493 | |
494 | rc = gdb_list_thread_ids (uiout, &mi_error_message); | |
495 | ||
496 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 497 | { |
a13e061a PA |
498 | make_cleanup (xfree, mi_error_message); |
499 | error ("%s", mi_error_message); | |
fb40c209 | 500 | } |
fb40c209 AC |
501 | } |
502 | ||
ce8f13f8 | 503 | void |
8e8901c5 VP |
504 | mi_cmd_thread_info (char *command, char **argv, int argc) |
505 | { | |
8e8901c5 | 506 | if (argc != 0 && argc != 1) |
7ea6d463 | 507 | error (_("Invalid MI command")); |
8e8901c5 | 508 | |
aea5b279 | 509 | print_thread_info (uiout, argv[0], -1); |
3ee1c036 VP |
510 | } |
511 | ||
dc146f7c VP |
512 | struct collect_cores_data |
513 | { | |
514 | int pid; | |
515 | ||
516 | VEC (int) *cores; | |
517 | }; | |
518 | ||
3ee1c036 | 519 | static int |
dc146f7c | 520 | collect_cores (struct thread_info *ti, void *xdata) |
3ee1c036 | 521 | { |
dc146f7c VP |
522 | struct collect_cores_data *data = xdata; |
523 | ||
524 | if (ptid_get_pid (ti->ptid) == data->pid) | |
6c95b8df | 525 | { |
dc146f7c | 526 | int core = target_core_of_thread (ti->ptid); |
102040f0 | 527 | |
dc146f7c VP |
528 | if (core != -1) |
529 | VEC_safe_push (int, data->cores, core); | |
530 | } | |
531 | ||
532 | return 0; | |
533 | } | |
534 | ||
535 | static int * | |
536 | unique (int *b, int *e) | |
537 | { | |
538 | int *d = b; | |
102040f0 | 539 | |
dc146f7c VP |
540 | while (++b != e) |
541 | if (*d != *b) | |
542 | *++d = *b; | |
543 | return ++d; | |
544 | } | |
545 | ||
546 | struct print_one_inferior_data | |
547 | { | |
548 | int recurse; | |
549 | VEC (int) *inferiors; | |
550 | }; | |
551 | ||
552 | static int | |
553 | print_one_inferior (struct inferior *inferior, void *xdata) | |
554 | { | |
555 | struct print_one_inferior_data *top_data = xdata; | |
556 | ||
557 | if (VEC_empty (int, top_data->inferiors) | |
558 | || bsearch (&(inferior->pid), VEC_address (int, top_data->inferiors), | |
559 | VEC_length (int, top_data->inferiors), sizeof (int), | |
560 | compare_positive_ints)) | |
561 | { | |
562 | struct collect_cores_data data; | |
6c95b8df PA |
563 | struct cleanup *back_to |
564 | = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
565 | ||
a79b8f6e | 566 | ui_out_field_fmt (uiout, "id", "i%d", inferior->num); |
6c95b8df | 567 | ui_out_field_string (uiout, "type", "process"); |
a79b8f6e VP |
568 | if (inferior->pid != 0) |
569 | ui_out_field_int (uiout, "pid", inferior->pid); | |
570 | ||
571 | if (inferior->pspace->ebfd) | |
572 | { | |
573 | ui_out_field_string (uiout, "executable", | |
574 | bfd_get_filename (inferior->pspace->ebfd)); | |
575 | } | |
6c95b8df | 576 | |
dc146f7c | 577 | data.cores = 0; |
a79b8f6e VP |
578 | if (inferior->pid != 0) |
579 | { | |
580 | data.pid = inferior->pid; | |
581 | iterate_over_threads (collect_cores, &data); | |
582 | } | |
dc146f7c VP |
583 | |
584 | if (!VEC_empty (int, data.cores)) | |
585 | { | |
dc146f7c VP |
586 | int *b, *e; |
587 | struct cleanup *back_to_2 = | |
588 | make_cleanup_ui_out_list_begin_end (uiout, "cores"); | |
589 | ||
590 | qsort (VEC_address (int, data.cores), | |
591 | VEC_length (int, data.cores), sizeof (int), | |
592 | compare_positive_ints); | |
593 | ||
594 | b = VEC_address (int, data.cores); | |
595 | e = b + VEC_length (int, data.cores); | |
596 | e = unique (b, e); | |
597 | ||
598 | for (; b != e; ++b) | |
599 | ui_out_field_int (uiout, NULL, *b); | |
600 | ||
601 | do_cleanups (back_to_2); | |
602 | } | |
603 | ||
604 | if (top_data->recurse) | |
aea5b279 | 605 | print_thread_info (uiout, NULL, inferior->pid); |
dc146f7c | 606 | |
6c95b8df PA |
607 | do_cleanups (back_to); |
608 | } | |
3ee1c036 | 609 | |
3ee1c036 VP |
610 | return 0; |
611 | } | |
612 | ||
dc146f7c VP |
613 | /* Output a field named 'cores' with a list as the value. The elements of |
614 | the list are obtained by splitting 'cores' on comma. */ | |
615 | ||
616 | static void | |
617 | output_cores (struct ui_out *uiout, const char *field_name, const char *xcores) | |
3ee1c036 | 618 | { |
dc146f7c VP |
619 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end (uiout, |
620 | field_name); | |
621 | char *cores = xstrdup (xcores); | |
622 | char *p = cores; | |
3ee1c036 | 623 | |
dc146f7c | 624 | make_cleanup (xfree, cores); |
3ee1c036 | 625 | |
dc146f7c VP |
626 | for (p = strtok (p, ","); p; p = strtok (NULL, ",")) |
627 | ui_out_field_string (uiout, NULL, p); | |
3ee1c036 | 628 | |
dc146f7c VP |
629 | do_cleanups (back_to); |
630 | } | |
3ee1c036 | 631 | |
dc146f7c VP |
632 | static void |
633 | free_vector_of_ints (void *xvector) | |
634 | { | |
635 | VEC (int) **vector = xvector; | |
102040f0 | 636 | |
dc146f7c VP |
637 | VEC_free (int, *vector); |
638 | } | |
639 | ||
640 | static void | |
641 | do_nothing (splay_tree_key k) | |
642 | { | |
643 | } | |
07e059b5 | 644 | |
dc146f7c VP |
645 | static void |
646 | free_vector_of_osdata_items (splay_tree_value xvalue) | |
647 | { | |
648 | VEC (osdata_item_s) *value = (VEC (osdata_item_s) *) xvalue; | |
102040f0 | 649 | |
dc146f7c VP |
650 | /* We don't free the items itself, it will be done separately. */ |
651 | VEC_free (osdata_item_s, value); | |
652 | } | |
e0665bc8 | 653 | |
dc146f7c VP |
654 | static int |
655 | splay_tree_int_comparator (splay_tree_key xa, splay_tree_key xb) | |
656 | { | |
657 | int a = xa; | |
658 | int b = xb; | |
102040f0 | 659 | |
dc146f7c VP |
660 | return a - b; |
661 | } | |
662 | ||
663 | static void | |
664 | free_splay_tree (void *xt) | |
665 | { | |
666 | splay_tree t = xt; | |
667 | splay_tree_delete (t); | |
668 | } | |
669 | ||
670 | static void | |
671 | list_available_thread_groups (VEC (int) *ids, int recurse) | |
672 | { | |
673 | struct osdata *data; | |
674 | struct osdata_item *item; | |
675 | int ix_items; | |
102040f0 | 676 | |
dc146f7c | 677 | /* This keeps a map from integer (pid) to VEC (struct osdata_item *)* |
8eee9c5a DE |
678 | The vector contains information about all threads for the given pid. |
679 | This is assigned an initial value to avoid "may be used uninitialized" | |
680 | warning from gcc. */ | |
681 | splay_tree tree = NULL; | |
dc146f7c VP |
682 | |
683 | /* get_osdata will throw if it cannot return data. */ | |
684 | data = get_osdata ("processes"); | |
685 | make_cleanup_osdata_free (data); | |
686 | ||
687 | if (recurse) | |
688 | { | |
689 | struct osdata *threads = get_osdata ("threads"); | |
dc146f7c | 690 | |
102040f0 | 691 | make_cleanup_osdata_free (threads); |
dc146f7c VP |
692 | tree = splay_tree_new (splay_tree_int_comparator, |
693 | do_nothing, | |
694 | free_vector_of_osdata_items); | |
695 | make_cleanup (free_splay_tree, tree); | |
e0665bc8 | 696 | |
07e059b5 | 697 | for (ix_items = 0; |
dc146f7c | 698 | VEC_iterate (osdata_item_s, threads->items, |
e0665bc8 | 699 | ix_items, item); |
07e059b5 VP |
700 | ix_items++) |
701 | { | |
07e059b5 | 702 | const char *pid = get_osdata_column (item, "pid"); |
dc146f7c VP |
703 | int pid_i = strtoul (pid, NULL, 0); |
704 | VEC (osdata_item_s) *vec = 0; | |
705 | ||
706 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
707 | if (!n) | |
708 | { | |
709 | VEC_safe_push (osdata_item_s, vec, item); | |
710 | splay_tree_insert (tree, pid_i, (splay_tree_value)vec); | |
711 | } | |
712 | else | |
713 | { | |
714 | vec = (VEC (osdata_item_s) *) n->value; | |
715 | VEC_safe_push (osdata_item_s, vec, item); | |
716 | n->value = (splay_tree_value) vec; | |
717 | } | |
718 | } | |
719 | } | |
720 | ||
721 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); | |
07e059b5 | 722 | |
dc146f7c VP |
723 | for (ix_items = 0; |
724 | VEC_iterate (osdata_item_s, data->items, | |
725 | ix_items, item); | |
726 | ix_items++) | |
727 | { | |
728 | struct cleanup *back_to; | |
e0665bc8 | 729 | |
dc146f7c VP |
730 | const char *pid = get_osdata_column (item, "pid"); |
731 | const char *cmd = get_osdata_column (item, "command"); | |
732 | const char *user = get_osdata_column (item, "user"); | |
733 | const char *cores = get_osdata_column (item, "cores"); | |
734 | ||
735 | int pid_i = strtoul (pid, NULL, 0); | |
736 | ||
737 | /* At present, the target will return all available processes | |
738 | and if information about specific ones was required, we filter | |
739 | undesired processes here. */ | |
740 | if (ids && bsearch (&pid_i, VEC_address (int, ids), | |
741 | VEC_length (int, ids), | |
742 | sizeof (int), compare_positive_ints) == NULL) | |
743 | continue; | |
744 | ||
745 | ||
746 | back_to = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
747 | ||
748 | ui_out_field_fmt (uiout, "id", "%s", pid); | |
749 | ui_out_field_string (uiout, "type", "process"); | |
750 | if (cmd) | |
751 | ui_out_field_string (uiout, "description", cmd); | |
752 | if (user) | |
753 | ui_out_field_string (uiout, "user", user); | |
754 | if (cores) | |
755 | output_cores (uiout, "cores", cores); | |
756 | ||
757 | if (recurse) | |
758 | { | |
759 | splay_tree_node n = splay_tree_lookup (tree, pid_i); | |
760 | if (n) | |
761 | { | |
762 | VEC (osdata_item_s) *children = (VEC (osdata_item_s) *) n->value; | |
763 | struct osdata_item *child; | |
764 | int ix_child; | |
765 | ||
766 | make_cleanup_ui_out_list_begin_end (uiout, "threads"); | |
767 | ||
768 | for (ix_child = 0; | |
769 | VEC_iterate (osdata_item_s, children, ix_child, child); | |
770 | ++ix_child) | |
771 | { | |
772 | struct cleanup *back_to_2 = | |
773 | make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
dc146f7c VP |
774 | const char *tid = get_osdata_column (child, "tid"); |
775 | const char *tcore = get_osdata_column (child, "core"); | |
102040f0 | 776 | |
dc146f7c VP |
777 | ui_out_field_string (uiout, "id", tid); |
778 | if (tcore) | |
779 | ui_out_field_string (uiout, "core", tcore); | |
780 | ||
781 | do_cleanups (back_to_2); | |
782 | } | |
783 | } | |
07e059b5 | 784 | } |
dc146f7c VP |
785 | |
786 | do_cleanups (back_to); | |
07e059b5 | 787 | } |
dc146f7c VP |
788 | } |
789 | ||
790 | void | |
791 | mi_cmd_list_thread_groups (char *command, char **argv, int argc) | |
792 | { | |
793 | struct cleanup *back_to; | |
794 | int available = 0; | |
795 | int recurse = 0; | |
796 | VEC (int) *ids = 0; | |
797 | ||
798 | enum opt | |
799 | { | |
800 | AVAILABLE_OPT, RECURSE_OPT | |
801 | }; | |
802 | static struct mi_opt opts[] = | |
803 | { | |
804 | {"-available", AVAILABLE_OPT, 0}, | |
805 | {"-recurse", RECURSE_OPT, 1}, | |
806 | { 0, 0, 0 } | |
807 | }; | |
808 | ||
809 | int optind = 0; | |
810 | char *optarg; | |
811 | ||
812 | while (1) | |
813 | { | |
814 | int opt = mi_getopt ("-list-thread-groups", argc, argv, opts, | |
815 | &optind, &optarg); | |
102040f0 | 816 | |
dc146f7c VP |
817 | if (opt < 0) |
818 | break; | |
819 | switch ((enum opt) opt) | |
820 | { | |
821 | case AVAILABLE_OPT: | |
822 | available = 1; | |
823 | break; | |
824 | case RECURSE_OPT: | |
825 | if (strcmp (optarg, "0") == 0) | |
826 | ; | |
827 | else if (strcmp (optarg, "1") == 0) | |
828 | recurse = 1; | |
829 | else | |
7ea6d463 PM |
830 | error (_("only '0' and '1' are valid values " |
831 | "for the '--recurse' option")); | |
dc146f7c VP |
832 | break; |
833 | } | |
834 | } | |
835 | ||
836 | for (; optind < argc; ++optind) | |
837 | { | |
838 | char *end; | |
2f296114 VP |
839 | int inf; |
840 | ||
841 | if (*(argv[optind]) != 'i') | |
7ea6d463 | 842 | error (_("invalid syntax of group id '%s'"), argv[optind]); |
2f296114 VP |
843 | |
844 | inf = strtoul (argv[optind] + 1, &end, 0); | |
102040f0 | 845 | |
dc146f7c | 846 | if (*end != '\0') |
7ea6d463 | 847 | error (_("invalid syntax of group id '%s'"), argv[optind]); |
dc146f7c VP |
848 | VEC_safe_push (int, ids, inf); |
849 | } | |
850 | if (VEC_length (int, ids) > 1) | |
851 | qsort (VEC_address (int, ids), | |
852 | VEC_length (int, ids), | |
853 | sizeof (int), compare_positive_ints); | |
854 | ||
855 | back_to = make_cleanup (free_vector_of_ints, &ids); | |
856 | ||
857 | if (available) | |
858 | { | |
859 | list_available_thread_groups (ids, recurse); | |
860 | } | |
861 | else if (VEC_length (int, ids) == 1) | |
3ee1c036 | 862 | { |
dc146f7c | 863 | /* Local thread groups, single id. */ |
2f296114 VP |
864 | int id = *VEC_address (int, ids); |
865 | struct inferior *inf = find_inferior_id (id); | |
102040f0 | 866 | |
2f296114 | 867 | if (!inf) |
7ea6d463 | 868 | error (_("Non-existent thread group id '%d'"), id); |
2f296114 | 869 | |
aea5b279 | 870 | print_thread_info (uiout, NULL, inf->pid); |
3ee1c036 VP |
871 | } |
872 | else | |
873 | { | |
dc146f7c | 874 | struct print_one_inferior_data data; |
102040f0 | 875 | |
dc146f7c VP |
876 | data.recurse = recurse; |
877 | data.inferiors = ids; | |
878 | ||
879 | /* Local thread groups. Either no explicit ids -- and we | |
880 | print everything, or several explicit ids. In both cases, | |
881 | we print more than one group, and have to use 'groups' | |
882 | as the top-level element. */ | |
3ee1c036 | 883 | make_cleanup_ui_out_list_begin_end (uiout, "groups"); |
dc146f7c VP |
884 | update_thread_list (); |
885 | iterate_over_inferiors (print_one_inferior, &data); | |
3ee1c036 | 886 | } |
dc146f7c | 887 | |
3ee1c036 | 888 | do_cleanups (back_to); |
8e8901c5 VP |
889 | } |
890 | ||
ce8f13f8 | 891 | void |
fb40c209 AC |
892 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) |
893 | { | |
7ccb0be9 | 894 | struct gdbarch *gdbarch; |
fb40c209 AC |
895 | int regnum, numregs; |
896 | int i; | |
4060713b | 897 | struct cleanup *cleanup; |
fb40c209 AC |
898 | |
899 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
900 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
901 | the union of the register sets within a family of related processors. | |
902 | In this case, some entries of gdbarch_register_name will change depending | |
903 | upon the particular processor being debugged. */ | |
fb40c209 | 904 | |
441b986a | 905 | gdbarch = get_current_arch (); |
7ccb0be9 | 906 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); |
fb40c209 | 907 | |
4060713b | 908 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 | 909 | |
41296c92 | 910 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
911 | { |
912 | for (regnum = 0; | |
913 | regnum < numregs; | |
914 | regnum++) | |
915 | { | |
7ccb0be9 UW |
916 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
917 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
173d6894 AC |
918 | ui_out_field_string (uiout, NULL, ""); |
919 | else | |
c9f4d572 | 920 | ui_out_field_string (uiout, NULL, |
7ccb0be9 | 921 | gdbarch_register_name (gdbarch, regnum)); |
fb40c209 AC |
922 | } |
923 | } | |
924 | ||
41296c92 | 925 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
926 | for (i = 0; i < argc; i++) |
927 | { | |
928 | regnum = atoi (argv[i]); | |
173d6894 | 929 | if (regnum < 0 || regnum >= numregs) |
7ea6d463 | 930 | error (_("bad register number")); |
a13e061a | 931 | |
7ccb0be9 UW |
932 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
933 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
173d6894 AC |
934 | ui_out_field_string (uiout, NULL, ""); |
935 | else | |
c9f4d572 | 936 | ui_out_field_string (uiout, NULL, |
7ccb0be9 | 937 | gdbarch_register_name (gdbarch, regnum)); |
fb40c209 | 938 | } |
4060713b | 939 | do_cleanups (cleanup); |
fb40c209 AC |
940 | } |
941 | ||
ce8f13f8 | 942 | void |
fb40c209 AC |
943 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) |
944 | { | |
6ed7ea50 UW |
945 | static struct regcache *this_regs = NULL; |
946 | struct regcache *prev_regs; | |
7ccb0be9 | 947 | struct gdbarch *gdbarch; |
fb40c209 AC |
948 | int regnum, numregs, changed; |
949 | int i; | |
4060713b | 950 | struct cleanup *cleanup; |
fb40c209 | 951 | |
6ed7ea50 UW |
952 | /* The last time we visited this function, the current frame's register |
953 | contents were saved in THIS_REGS. Move THIS_REGS over to PREV_REGS, | |
954 | and refresh THIS_REGS with the now-current register contents. */ | |
955 | ||
956 | prev_regs = this_regs; | |
957 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); | |
958 | cleanup = make_cleanup_regcache_xfree (prev_regs); | |
959 | ||
fb40c209 | 960 | /* Note that the test for a valid register must include checking the |
c9f4d572 UW |
961 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
962 | the union of the register sets within a family of related processors. | |
963 | In this case, some entries of gdbarch_register_name will change depending | |
964 | upon the particular processor being debugged. */ | |
fb40c209 | 965 | |
7ccb0be9 UW |
966 | gdbarch = get_regcache_arch (this_regs); |
967 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
fb40c209 | 968 | |
6ed7ea50 | 969 | make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 | 970 | |
41296c92 | 971 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
972 | { |
973 | for (regnum = 0; | |
974 | regnum < numregs; | |
975 | regnum++) | |
976 | { | |
7ccb0be9 UW |
977 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
978 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 979 | continue; |
6ed7ea50 | 980 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 981 | if (changed < 0) |
7ea6d463 PM |
982 | error (_("-data-list-changed-registers: " |
983 | "Unable to read register contents.")); | |
fb40c209 AC |
984 | else if (changed) |
985 | ui_out_field_int (uiout, NULL, regnum); | |
986 | } | |
987 | } | |
988 | ||
41296c92 | 989 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
990 | for (i = 0; i < argc; i++) |
991 | { | |
992 | regnum = atoi (argv[i]); | |
993 | ||
994 | if (regnum >= 0 | |
995 | && regnum < numregs | |
7ccb0be9 UW |
996 | && gdbarch_register_name (gdbarch, regnum) != NULL |
997 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 998 | { |
6ed7ea50 | 999 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 1000 | if (changed < 0) |
7ea6d463 PM |
1001 | error (_("-data-list-changed-registers: " |
1002 | "Unable to read register contents.")); | |
fb40c209 AC |
1003 | else if (changed) |
1004 | ui_out_field_int (uiout, NULL, regnum); | |
1005 | } | |
1006 | else | |
7ea6d463 | 1007 | error (_("bad register number")); |
fb40c209 | 1008 | } |
4060713b | 1009 | do_cleanups (cleanup); |
fb40c209 AC |
1010 | } |
1011 | ||
1012 | static int | |
6ed7ea50 UW |
1013 | register_changed_p (int regnum, struct regcache *prev_regs, |
1014 | struct regcache *this_regs) | |
fb40c209 | 1015 | { |
6ed7ea50 UW |
1016 | struct gdbarch *gdbarch = get_regcache_arch (this_regs); |
1017 | gdb_byte prev_buffer[MAX_REGISTER_SIZE]; | |
1018 | gdb_byte this_buffer[MAX_REGISTER_SIZE]; | |
e69aa73e PA |
1019 | enum register_status prev_status; |
1020 | enum register_status this_status; | |
fb40c209 | 1021 | |
e69aa73e PA |
1022 | /* First time through or after gdbarch change consider all registers |
1023 | as changed. */ | |
1024 | if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch) | |
6ed7ea50 | 1025 | return 1; |
fb40c209 | 1026 | |
6ed7ea50 | 1027 | /* Get register contents and compare. */ |
e69aa73e PA |
1028 | prev_status = regcache_cooked_read (prev_regs, regnum, prev_buffer); |
1029 | this_status = regcache_cooked_read (this_regs, regnum, this_buffer); | |
fb40c209 | 1030 | |
e69aa73e PA |
1031 | if (this_status != prev_status) |
1032 | return 1; | |
1033 | else if (this_status == REG_VALID) | |
1034 | return memcmp (prev_buffer, this_buffer, | |
1035 | register_size (gdbarch, regnum)) != 0; | |
1036 | else | |
1037 | return 0; | |
fb40c209 AC |
1038 | } |
1039 | ||
41296c92 | 1040 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 1041 | arguments expected are: a letter indicating the format in which to |
41296c92 | 1042 | display the registers contents. This can be one of: x (hexadecimal), d |
fb40c209 AC |
1043 | (decimal), N (natural), t (binary), o (octal), r (raw). After the |
1044 | format argumetn there can be a sequence of numbers, indicating which | |
41296c92 NR |
1045 | registers to fetch the content of. If the format is the only argument, |
1046 | a list of all the registers with their values is returned. */ | |
ce8f13f8 | 1047 | void |
fb40c209 AC |
1048 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) |
1049 | { | |
7ccb0be9 UW |
1050 | struct frame_info *frame; |
1051 | struct gdbarch *gdbarch; | |
a13e061a | 1052 | int regnum, numregs, format; |
fb40c209 | 1053 | int i; |
4060713b | 1054 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
1055 | |
1056 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
1057 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
1058 | the union of the register sets within a family of related processors. | |
1059 | In this case, some entries of gdbarch_register_name will change depending | |
1060 | upon the particular processor being debugged. */ | |
fb40c209 | 1061 | |
fb40c209 | 1062 | if (argc == 0) |
7ea6d463 PM |
1063 | error (_("-data-list-register-values: Usage: " |
1064 | "-data-list-register-values <format> [<regnum1>...<regnumN>]")); | |
fb40c209 AC |
1065 | |
1066 | format = (int) argv[0][0]; | |
1067 | ||
7ccb0be9 UW |
1068 | frame = get_selected_frame (NULL); |
1069 | gdbarch = get_frame_arch (frame); | |
1070 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
1071 | ||
4060713b | 1072 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 | 1073 | |
41296c92 | 1074 | if (argc == 1) /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
1075 | { |
1076 | for (regnum = 0; | |
1077 | regnum < numregs; | |
1078 | regnum++) | |
1079 | { | |
7ccb0be9 UW |
1080 | if (gdbarch_register_name (gdbarch, regnum) == NULL |
1081 | || *(gdbarch_register_name (gdbarch, regnum)) == '\0') | |
fb40c209 | 1082 | continue; |
4060713b | 1083 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 | 1084 | ui_out_field_int (uiout, "number", regnum); |
7ccb0be9 | 1085 | get_register (frame, regnum, format); |
4060713b | 1086 | do_cleanups (tuple_cleanup); |
fb40c209 AC |
1087 | } |
1088 | } | |
1089 | ||
41296c92 | 1090 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
1091 | for (i = 1; i < argc; i++) |
1092 | { | |
1093 | regnum = atoi (argv[i]); | |
1094 | ||
1095 | if (regnum >= 0 | |
1096 | && regnum < numregs | |
7ccb0be9 UW |
1097 | && gdbarch_register_name (gdbarch, regnum) != NULL |
1098 | && *gdbarch_register_name (gdbarch, regnum) != '\000') | |
fb40c209 | 1099 | { |
4060713b | 1100 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 | 1101 | ui_out_field_int (uiout, "number", regnum); |
7ccb0be9 | 1102 | get_register (frame, regnum, format); |
4060713b | 1103 | do_cleanups (tuple_cleanup); |
fb40c209 AC |
1104 | } |
1105 | else | |
7ea6d463 | 1106 | error (_("bad register number")); |
fb40c209 | 1107 | } |
4060713b | 1108 | do_cleanups (list_cleanup); |
fb40c209 AC |
1109 | } |
1110 | ||
41296c92 | 1111 | /* Output one register's contents in the desired format. */ |
a13e061a | 1112 | static void |
7ccb0be9 | 1113 | get_register (struct frame_info *frame, int regnum, int format) |
fb40c209 | 1114 | { |
7ccb0be9 | 1115 | struct gdbarch *gdbarch = get_frame_arch (frame); |
ac2adee5 AC |
1116 | CORE_ADDR addr; |
1117 | enum lval_type lval; | |
fb40c209 | 1118 | static struct ui_stream *stb = NULL; |
20622269 | 1119 | struct value *val; |
fb40c209 AC |
1120 | |
1121 | stb = ui_out_stream_new (uiout); | |
1122 | ||
1123 | if (format == 'N') | |
1124 | format = 0; | |
1125 | ||
20622269 | 1126 | val = get_frame_register_value (frame, regnum); |
ac2adee5 | 1127 | |
20622269 | 1128 | if (value_optimized_out (val)) |
7ea6d463 | 1129 | error (_("Optimized out")); |
fb40c209 | 1130 | |
fb40c209 AC |
1131 | if (format == 'r') |
1132 | { | |
1133 | int j; | |
1134 | char *ptr, buf[1024]; | |
20622269 | 1135 | const gdb_byte *valaddr = value_contents_for_printing (val); |
fb40c209 AC |
1136 | |
1137 | strcpy (buf, "0x"); | |
1138 | ptr = buf + 2; | |
7ccb0be9 | 1139 | for (j = 0; j < register_size (gdbarch, regnum); j++) |
fb40c209 | 1140 | { |
7ccb0be9 UW |
1141 | int idx = gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? |
1142 | j : register_size (gdbarch, regnum) - 1 - j; | |
102040f0 | 1143 | |
20622269 | 1144 | sprintf (ptr, "%02x", (unsigned char) valaddr[idx]); |
fb40c209 AC |
1145 | ptr += 2; |
1146 | } | |
1147 | ui_out_field_string (uiout, "value", buf); | |
1148 | /*fputs_filtered (buf, gdb_stdout); */ | |
1149 | } | |
1150 | else | |
1151 | { | |
79a45b7d | 1152 | struct value_print_options opts; |
102040f0 | 1153 | |
59669435 | 1154 | get_formatted_print_options (&opts, format); |
79a45b7d | 1155 | opts.deref_ref = 1; |
20622269 PA |
1156 | val_print (value_type (val), |
1157 | value_contents_for_printing (val), | |
1158 | value_embedded_offset (val), 0, | |
1159 | stb->stream, 0, val, &opts, current_language); | |
fb40c209 AC |
1160 | ui_out_field_stream (uiout, "value", stb); |
1161 | ui_out_stream_delete (stb); | |
1162 | } | |
fb40c209 AC |
1163 | } |
1164 | ||
24e8cecf | 1165 | /* Write given values into registers. The registers and values are |
41296c92 | 1166 | given as pairs. The corresponding MI command is |
9a2b4c1b MS |
1167 | -data-write-register-values <format> |
1168 | [<regnum1> <value1>...<regnumN> <valueN>] */ | |
ce8f13f8 | 1169 | void |
24e8cecf EZ |
1170 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) |
1171 | { | |
7ccb0be9 UW |
1172 | struct regcache *regcache; |
1173 | struct gdbarch *gdbarch; | |
9f3a1602 | 1174 | int numregs, i; |
24e8cecf EZ |
1175 | char format; |
1176 | ||
1177 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
1178 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
1179 | the union of the register sets within a family of related processors. | |
1180 | In this case, some entries of gdbarch_register_name will change depending | |
1181 | upon the particular processor being debugged. */ | |
24e8cecf | 1182 | |
7ccb0be9 UW |
1183 | regcache = get_current_regcache (); |
1184 | gdbarch = get_regcache_arch (regcache); | |
1185 | numregs = gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); | |
24e8cecf EZ |
1186 | |
1187 | if (argc == 0) | |
7ea6d463 PM |
1188 | error (_("-data-write-register-values: Usage: -data-write-register-" |
1189 | "values <format> [<regnum1> <value1>...<regnumN> <valueN>]")); | |
24e8cecf EZ |
1190 | |
1191 | format = (int) argv[0][0]; | |
1192 | ||
1193 | if (!target_has_registers) | |
7ea6d463 | 1194 | error (_("-data-write-register-values: No registers.")); |
24e8cecf EZ |
1195 | |
1196 | if (!(argc - 1)) | |
7ea6d463 | 1197 | error (_("-data-write-register-values: No regs and values specified.")); |
24e8cecf EZ |
1198 | |
1199 | if ((argc - 1) % 2) | |
7ea6d463 PM |
1200 | error (_("-data-write-register-values: " |
1201 | "Regs and vals are not in pairs.")); | |
24e8cecf EZ |
1202 | |
1203 | for (i = 1; i < argc; i = i + 2) | |
1204 | { | |
9f3a1602 | 1205 | int regnum = atoi (argv[i]); |
24e8cecf | 1206 | |
9f3a1602 | 1207 | if (regnum >= 0 && regnum < numregs |
7ccb0be9 UW |
1208 | && gdbarch_register_name (gdbarch, regnum) |
1209 | && *gdbarch_register_name (gdbarch, regnum)) | |
24e8cecf | 1210 | { |
9f3a1602 | 1211 | LONGEST value; |
d8bf3afa | 1212 | |
9f3a1602 | 1213 | /* Get the value as a number. */ |
24e8cecf | 1214 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 1215 | |
41296c92 | 1216 | /* Write it down. */ |
7ccb0be9 | 1217 | regcache_cooked_write_signed (regcache, regnum, value); |
24e8cecf EZ |
1218 | } |
1219 | else | |
7ea6d463 | 1220 | error (_("bad register number")); |
24e8cecf | 1221 | } |
24e8cecf EZ |
1222 | } |
1223 | ||
41296c92 | 1224 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 1225 | expression. If the expression contains spaces it needs to be |
41296c92 | 1226 | included in double quotes. */ |
ce8f13f8 | 1227 | void |
fb40c209 AC |
1228 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) |
1229 | { | |
1230 | struct expression *expr; | |
1231 | struct cleanup *old_chain = NULL; | |
96052a95 | 1232 | struct value *val; |
fb40c209 | 1233 | struct ui_stream *stb = NULL; |
79a45b7d | 1234 | struct value_print_options opts; |
fb40c209 AC |
1235 | |
1236 | stb = ui_out_stream_new (uiout); | |
1237 | ||
1238 | if (argc != 1) | |
1239 | { | |
412bbd6c | 1240 | ui_out_stream_delete (stb); |
7ea6d463 PM |
1241 | error (_("-data-evaluate-expression: " |
1242 | "Usage: -data-evaluate-expression expression")); | |
fb40c209 AC |
1243 | } |
1244 | ||
1245 | expr = parse_expression (argv[0]); | |
1246 | ||
47cf603e | 1247 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
1248 | |
1249 | val = evaluate_expression (expr); | |
1250 | ||
41296c92 | 1251 | /* Print the result of the expression evaluation. */ |
79a45b7d TT |
1252 | get_user_print_options (&opts); |
1253 | opts.deref_ref = 0; | |
0e03807e | 1254 | common_val_print (val, stb->stream, 0, &opts, current_language); |
fb40c209 AC |
1255 | |
1256 | ui_out_field_stream (uiout, "value", stb); | |
1257 | ui_out_stream_delete (stb); | |
1258 | ||
1259 | do_cleanups (old_chain); | |
fb40c209 AC |
1260 | } |
1261 | ||
fb40c209 AC |
1262 | /* DATA-MEMORY-READ: |
1263 | ||
1264 | ADDR: start address of data to be dumped. | |
41296c92 | 1265 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 1266 | the ``x'' command. |
41296c92 | 1267 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
1268 | NR_ROW: Number of rows. |
1269 | NR_COL: The number of colums (words per row). | |
1270 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
1271 | ASCHAR for unprintable characters. | |
1272 | ||
1273 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
1274 | displayes them. Returns: | |
1275 | ||
1276 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
1277 | ||
1278 | Returns: | |
1279 | The number of bytes read is SIZE*ROW*COL. */ | |
1280 | ||
ce8f13f8 | 1281 | void |
fb40c209 AC |
1282 | mi_cmd_data_read_memory (char *command, char **argv, int argc) |
1283 | { | |
e17c207e | 1284 | struct gdbarch *gdbarch = get_current_arch (); |
fb40c209 AC |
1285 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); |
1286 | CORE_ADDR addr; | |
1287 | long total_bytes; | |
1288 | long nr_cols; | |
1289 | long nr_rows; | |
1290 | char word_format; | |
1291 | struct type *word_type; | |
1292 | long word_size; | |
1293 | char word_asize; | |
1294 | char aschar; | |
508416a1 | 1295 | gdb_byte *mbuf; |
fb40c209 AC |
1296 | int nr_bytes; |
1297 | long offset = 0; | |
1298 | int optind = 0; | |
1299 | char *optarg; | |
1300 | enum opt | |
1301 | { | |
1302 | OFFSET_OPT | |
1303 | }; | |
1304 | static struct mi_opt opts[] = | |
1305 | { | |
1306 | {"o", OFFSET_OPT, 1}, | |
d5d6fca5 | 1307 | { 0, 0, 0 } |
fb40c209 AC |
1308 | }; |
1309 | ||
1310 | while (1) | |
1311 | { | |
1b05df00 | 1312 | int opt = mi_getopt ("-data-read-memory", argc, argv, opts, |
fb40c209 | 1313 | &optind, &optarg); |
102040f0 | 1314 | |
fb40c209 AC |
1315 | if (opt < 0) |
1316 | break; | |
1317 | switch ((enum opt) opt) | |
1318 | { | |
1319 | case OFFSET_OPT: | |
1320 | offset = atol (optarg); | |
1321 | break; | |
1322 | } | |
1323 | } | |
1324 | argv += optind; | |
1325 | argc -= optind; | |
1326 | ||
1327 | if (argc < 5 || argc > 6) | |
7ea6d463 PM |
1328 | error (_("-data-read-memory: Usage: " |
1329 | "ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR].")); | |
fb40c209 AC |
1330 | |
1331 | /* Extract all the arguments. */ | |
1332 | ||
41296c92 | 1333 | /* Start address of the memory dump. */ |
fb40c209 | 1334 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 1335 | /* The format character to use when displaying a memory word. See |
fb40c209 AC |
1336 | the ``x'' command. */ |
1337 | word_format = argv[1][0]; | |
41296c92 | 1338 | /* The size of the memory word. */ |
fb40c209 AC |
1339 | word_size = atol (argv[2]); |
1340 | switch (word_size) | |
1341 | { | |
1342 | case 1: | |
df4df182 | 1343 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1344 | word_asize = 'b'; |
1345 | break; | |
1346 | case 2: | |
df4df182 | 1347 | word_type = builtin_type (gdbarch)->builtin_int16; |
fb40c209 AC |
1348 | word_asize = 'h'; |
1349 | break; | |
1350 | case 4: | |
df4df182 | 1351 | word_type = builtin_type (gdbarch)->builtin_int32; |
fb40c209 AC |
1352 | word_asize = 'w'; |
1353 | break; | |
1354 | case 8: | |
df4df182 | 1355 | word_type = builtin_type (gdbarch)->builtin_int64; |
fb40c209 AC |
1356 | word_asize = 'g'; |
1357 | break; | |
1358 | default: | |
df4df182 | 1359 | word_type = builtin_type (gdbarch)->builtin_int8; |
fb40c209 AC |
1360 | word_asize = 'b'; |
1361 | } | |
41296c92 | 1362 | /* The number of rows. */ |
fb40c209 AC |
1363 | nr_rows = atol (argv[3]); |
1364 | if (nr_rows <= 0) | |
7ea6d463 | 1365 | error (_("-data-read-memory: invalid number of rows.")); |
a13e061a | 1366 | |
41296c92 | 1367 | /* Number of bytes per row. */ |
fb40c209 AC |
1368 | nr_cols = atol (argv[4]); |
1369 | if (nr_cols <= 0) | |
7ea6d463 | 1370 | error (_("-data-read-memory: invalid number of columns.")); |
a13e061a | 1371 | |
41296c92 | 1372 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
1373 | if (argc == 6) |
1374 | aschar = *argv[5]; | |
1375 | else | |
1376 | aschar = 0; | |
1377 | ||
41296c92 | 1378 | /* Create a buffer and read it in. */ |
fb40c209 | 1379 | total_bytes = word_size * nr_rows * nr_cols; |
2e94c453 | 1380 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 1381 | make_cleanup (xfree, mbuf); |
cf7a04e8 | 1382 | |
a4261689 PA |
1383 | /* Dispatch memory reads to the topmost target, not the flattened |
1384 | current_target. */ | |
8dedea02 VP |
1385 | nr_bytes = target_read (current_target.beneath, |
1386 | TARGET_OBJECT_MEMORY, NULL, mbuf, | |
1387 | addr, total_bytes); | |
cf7a04e8 | 1388 | if (nr_bytes <= 0) |
7ea6d463 | 1389 | error (_("Unable to read memory.")); |
fb40c209 | 1390 | |
41296c92 | 1391 | /* Output the header information. */ |
5af949e3 | 1392 | ui_out_field_core_addr (uiout, "addr", gdbarch, addr); |
fb40c209 AC |
1393 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); |
1394 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
5af949e3 UW |
1395 | ui_out_field_core_addr (uiout, "next-row", |
1396 | gdbarch, addr + word_size * nr_cols); | |
1397 | ui_out_field_core_addr (uiout, "prev-row", | |
1398 | gdbarch, addr - word_size * nr_cols); | |
1399 | ui_out_field_core_addr (uiout, "next-page", gdbarch, addr + total_bytes); | |
1400 | ui_out_field_core_addr (uiout, "prev-page", gdbarch, addr - total_bytes); | |
fb40c209 | 1401 | |
41296c92 | 1402 | /* Build the result as a two dimentional table. */ |
fb40c209 AC |
1403 | { |
1404 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 1405 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
1406 | int row; |
1407 | int row_byte; | |
102040f0 | 1408 | |
6ad4a2cf | 1409 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
1410 | for (row = 0, row_byte = 0; |
1411 | row < nr_rows; | |
1412 | row++, row_byte += nr_cols * word_size) | |
1413 | { | |
1414 | int col; | |
1415 | int col_byte; | |
6ad4a2cf JJ |
1416 | struct cleanup *cleanup_tuple; |
1417 | struct cleanup *cleanup_list_data; | |
79a45b7d TT |
1418 | struct value_print_options opts; |
1419 | ||
6ad4a2cf | 1420 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
5af949e3 | 1421 | ui_out_field_core_addr (uiout, "addr", gdbarch, addr + row_byte); |
9a2b4c1b MS |
1422 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + |
1423 | row_byte); */ | |
6ad4a2cf | 1424 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
79a45b7d | 1425 | get_formatted_print_options (&opts, word_format); |
fb40c209 AC |
1426 | for (col = 0, col_byte = row_byte; |
1427 | col < nr_cols; | |
1428 | col++, col_byte += word_size) | |
1429 | { | |
1430 | if (col_byte + word_size > nr_bytes) | |
1431 | { | |
1432 | ui_out_field_string (uiout, NULL, "N/A"); | |
1433 | } | |
1434 | else | |
1435 | { | |
1436 | ui_file_rewind (stream->stream); | |
79a45b7d | 1437 | print_scalar_formatted (mbuf + col_byte, word_type, &opts, |
fb40c209 AC |
1438 | word_asize, stream->stream); |
1439 | ui_out_field_stream (uiout, NULL, stream); | |
1440 | } | |
1441 | } | |
6ad4a2cf | 1442 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
1443 | if (aschar) |
1444 | { | |
1445 | int byte; | |
102040f0 | 1446 | |
fb40c209 | 1447 | ui_file_rewind (stream->stream); |
9a2b4c1b MS |
1448 | for (byte = row_byte; |
1449 | byte < row_byte + word_size * nr_cols; byte++) | |
fb40c209 AC |
1450 | { |
1451 | if (byte >= nr_bytes) | |
1452 | { | |
1453 | fputc_unfiltered ('X', stream->stream); | |
1454 | } | |
1455 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
1456 | { | |
1457 | fputc_unfiltered (aschar, stream->stream); | |
1458 | } | |
1459 | else | |
1460 | fputc_unfiltered (mbuf[byte], stream->stream); | |
1461 | } | |
1462 | ui_out_field_stream (uiout, "ascii", stream); | |
1463 | } | |
6ad4a2cf | 1464 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1465 | } |
1466 | ui_out_stream_delete (stream); | |
6ad4a2cf | 1467 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
1468 | } |
1469 | do_cleanups (cleanups); | |
fb40c209 AC |
1470 | } |
1471 | ||
8dedea02 VP |
1472 | void |
1473 | mi_cmd_data_read_memory_bytes (char *command, char **argv, int argc) | |
1474 | { | |
1475 | struct gdbarch *gdbarch = get_current_arch (); | |
1476 | struct cleanup *cleanups; | |
1477 | CORE_ADDR addr; | |
1478 | LONGEST length; | |
1479 | memory_read_result_s *read_result; | |
1480 | int ix; | |
1481 | VEC(memory_read_result_s) *result; | |
1482 | long offset = 0; | |
1483 | int optind = 0; | |
1484 | char *optarg; | |
1485 | enum opt | |
1486 | { | |
1487 | OFFSET_OPT | |
1488 | }; | |
1489 | static struct mi_opt opts[] = | |
1490 | { | |
1491 | {"o", OFFSET_OPT, 1}, | |
1492 | { 0, 0, 0 } | |
1493 | }; | |
1494 | ||
1495 | while (1) | |
1496 | { | |
1b05df00 | 1497 | int opt = mi_getopt ("-data-read-memory-bytes", argc, argv, opts, |
8dedea02 VP |
1498 | &optind, &optarg); |
1499 | if (opt < 0) | |
1500 | break; | |
1501 | switch ((enum opt) opt) | |
1502 | { | |
1503 | case OFFSET_OPT: | |
1504 | offset = atol (optarg); | |
1505 | break; | |
1506 | } | |
1507 | } | |
1508 | argv += optind; | |
1509 | argc -= optind; | |
1510 | ||
1511 | if (argc != 2) | |
7ea6d463 | 1512 | error (_("Usage: [ -o OFFSET ] ADDR LENGTH.")); |
8dedea02 VP |
1513 | |
1514 | addr = parse_and_eval_address (argv[0]) + offset; | |
1515 | length = atol (argv[1]); | |
1516 | ||
1517 | result = read_memory_robust (current_target.beneath, addr, length); | |
1518 | ||
1519 | cleanups = make_cleanup (free_memory_read_result_vector, result); | |
1520 | ||
1521 | if (VEC_length (memory_read_result_s, result) == 0) | |
7ea6d463 | 1522 | error (_("Unable to read memory.")); |
8dedea02 VP |
1523 | |
1524 | make_cleanup_ui_out_list_begin_end (uiout, "memory"); | |
1525 | for (ix = 0; | |
1526 | VEC_iterate (memory_read_result_s, result, ix, read_result); | |
1527 | ++ix) | |
1528 | { | |
1529 | struct cleanup *t = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
1530 | char *data, *p; | |
1531 | int i; | |
1532 | ||
1533 | ui_out_field_core_addr (uiout, "begin", gdbarch, read_result->begin); | |
1534 | ui_out_field_core_addr (uiout, "offset", gdbarch, read_result->begin | |
1535 | - addr); | |
1536 | ui_out_field_core_addr (uiout, "end", gdbarch, read_result->end); | |
1537 | ||
1538 | data = xmalloc ((read_result->end - read_result->begin) * 2 + 1); | |
1539 | ||
1540 | for (i = 0, p = data; | |
1541 | i < (read_result->end - read_result->begin); | |
1542 | ++i, p += 2) | |
1543 | { | |
1544 | sprintf (p, "%02x", read_result->data[i]); | |
1545 | } | |
1546 | ui_out_field_string (uiout, "contents", data); | |
1547 | xfree (data); | |
1548 | do_cleanups (t); | |
1549 | } | |
1550 | do_cleanups (cleanups); | |
1551 | } | |
1552 | ||
1553 | ||
fb40c209 AC |
1554 | /* DATA-MEMORY-WRITE: |
1555 | ||
1556 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
1557 | offset from the beginning of the memory grid row where the cell to | |
1558 | be written is. | |
1559 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 1560 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 1561 | the location to write to. |
41296c92 | 1562 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
1563 | the ``x'' command. |
1564 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
1565 | VALUE: value to be written into the memory address. | |
1566 | ||
1567 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
1568 | ||
41296c92 | 1569 | Prints nothing. */ |
ce8f13f8 | 1570 | void |
fb40c209 AC |
1571 | mi_cmd_data_write_memory (char *command, char **argv, int argc) |
1572 | { | |
e17a4113 UW |
1573 | struct gdbarch *gdbarch = get_current_arch (); |
1574 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); | |
fb40c209 AC |
1575 | CORE_ADDR addr; |
1576 | char word_format; | |
1577 | long word_size; | |
1578 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 1579 | enough when using a compiler other than GCC. */ |
fb40c209 | 1580 | LONGEST value; |
d8bf3afa KB |
1581 | void *buffer; |
1582 | struct cleanup *old_chain; | |
fb40c209 AC |
1583 | long offset = 0; |
1584 | int optind = 0; | |
1585 | char *optarg; | |
1586 | enum opt | |
1587 | { | |
1588 | OFFSET_OPT | |
1589 | }; | |
1590 | static struct mi_opt opts[] = | |
1591 | { | |
1592 | {"o", OFFSET_OPT, 1}, | |
d5d6fca5 | 1593 | { 0, 0, 0 } |
fb40c209 AC |
1594 | }; |
1595 | ||
1596 | while (1) | |
1597 | { | |
1b05df00 | 1598 | int opt = mi_getopt ("-data-write-memory", argc, argv, opts, |
fb40c209 | 1599 | &optind, &optarg); |
102040f0 | 1600 | |
fb40c209 AC |
1601 | if (opt < 0) |
1602 | break; | |
1603 | switch ((enum opt) opt) | |
1604 | { | |
1605 | case OFFSET_OPT: | |
1606 | offset = atol (optarg); | |
1607 | break; | |
1608 | } | |
1609 | } | |
1610 | argv += optind; | |
1611 | argc -= optind; | |
1612 | ||
1613 | if (argc != 4) | |
7ea6d463 PM |
1614 | error (_("-data-write-memory: Usage: " |
1615 | "[-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE.")); | |
fb40c209 | 1616 | |
41296c92 NR |
1617 | /* Extract all the arguments. */ |
1618 | /* Start address of the memory dump. */ | |
fb40c209 | 1619 | addr = parse_and_eval_address (argv[0]); |
41296c92 NR |
1620 | /* The format character to use when displaying a memory word. See |
1621 | the ``x'' command. */ | |
fb40c209 AC |
1622 | word_format = argv[1][0]; |
1623 | /* The size of the memory word. */ | |
1624 | word_size = atol (argv[2]); | |
1625 | ||
41296c92 | 1626 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
1627 | addr += (offset * word_size); |
1628 | ||
41296c92 | 1629 | /* Get the value as a number. */ |
fb40c209 | 1630 | value = parse_and_eval_address (argv[3]); |
41296c92 | 1631 | /* Get the value into an array. */ |
d8bf3afa KB |
1632 | buffer = xmalloc (word_size); |
1633 | old_chain = make_cleanup (xfree, buffer); | |
e17a4113 | 1634 | store_signed_integer (buffer, word_size, byte_order, value); |
41296c92 | 1635 | /* Write it down to memory. */ |
fb40c209 | 1636 | write_memory (addr, buffer, word_size); |
d8bf3afa KB |
1637 | /* Free the buffer. */ |
1638 | do_cleanups (old_chain); | |
fb40c209 AC |
1639 | } |
1640 | ||
8dedea02 VP |
1641 | /* DATA-MEMORY-WRITE-RAW: |
1642 | ||
1643 | ADDR: start address | |
1644 | DATA: string of bytes to write at that address. */ | |
1645 | void | |
1646 | mi_cmd_data_write_memory_bytes (char *command, char **argv, int argc) | |
1647 | { | |
1648 | CORE_ADDR addr; | |
1649 | char *cdata; | |
1650 | gdb_byte *data; | |
1651 | int len, r, i; | |
1652 | struct cleanup *back_to; | |
1653 | ||
1654 | if (argc != 2) | |
7ea6d463 | 1655 | error (_("Usage: ADDR DATA.")); |
8dedea02 VP |
1656 | |
1657 | addr = parse_and_eval_address (argv[0]); | |
1658 | cdata = argv[1]; | |
1659 | len = strlen (cdata)/2; | |
1660 | ||
1661 | data = xmalloc (len); | |
1662 | back_to = make_cleanup (xfree, data); | |
1663 | ||
1664 | for (i = 0; i < len; ++i) | |
1665 | { | |
1666 | int x; | |
1667 | sscanf (cdata + i * 2, "%02x", &x); | |
1668 | data[i] = (gdb_byte)x; | |
1669 | } | |
1670 | ||
1671 | r = target_write_memory (addr, data, len); | |
1672 | if (r != 0) | |
1673 | error (_("Could not write memory")); | |
1674 | ||
1675 | do_cleanups (back_to); | |
1676 | } | |
1677 | ||
1678 | ||
ce8f13f8 | 1679 | void |
d8c83789 NR |
1680 | mi_cmd_enable_timings (char *command, char **argv, int argc) |
1681 | { | |
1682 | if (argc == 0) | |
1683 | do_timings = 1; | |
1684 | else if (argc == 1) | |
1685 | { | |
1686 | if (strcmp (argv[0], "yes") == 0) | |
1687 | do_timings = 1; | |
1688 | else if (strcmp (argv[0], "no") == 0) | |
1689 | do_timings = 0; | |
1690 | else | |
1691 | goto usage_error; | |
1692 | } | |
1693 | else | |
1694 | goto usage_error; | |
1695 | ||
ce8f13f8 | 1696 | return; |
d8c83789 NR |
1697 | |
1698 | usage_error: | |
7ea6d463 | 1699 | error (_("-enable-timings: Usage: %s {yes|no}"), command); |
d8c83789 NR |
1700 | } |
1701 | ||
ce8f13f8 | 1702 | void |
084344da VP |
1703 | mi_cmd_list_features (char *command, char **argv, int argc) |
1704 | { | |
1705 | if (argc == 0) | |
1706 | { | |
1707 | struct cleanup *cleanup = NULL; | |
084344da | 1708 | |
102040f0 | 1709 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features"); |
084344da | 1710 | ui_out_field_string (uiout, NULL, "frozen-varobjs"); |
8b4ed427 | 1711 | ui_out_field_string (uiout, NULL, "pending-breakpoints"); |
8e8901c5 | 1712 | ui_out_field_string (uiout, NULL, "thread-info"); |
8dedea02 | 1713 | ui_out_field_string (uiout, NULL, "data-read-memory-bytes"); |
084344da | 1714 | |
b6313243 TT |
1715 | #if HAVE_PYTHON |
1716 | ui_out_field_string (uiout, NULL, "python"); | |
1717 | #endif | |
1718 | ||
084344da | 1719 | do_cleanups (cleanup); |
ce8f13f8 | 1720 | return; |
084344da VP |
1721 | } |
1722 | ||
7ea6d463 | 1723 | error (_("-list-features should be passed no arguments")); |
084344da | 1724 | } |
c6ebd6cf VP |
1725 | |
1726 | void | |
1727 | mi_cmd_list_target_features (char *command, char **argv, int argc) | |
1728 | { | |
1729 | if (argc == 0) | |
1730 | { | |
1731 | struct cleanup *cleanup = NULL; | |
c6ebd6cf | 1732 | |
102040f0 | 1733 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features"); |
c6ebd6cf VP |
1734 | if (target_can_async_p ()) |
1735 | ui_out_field_string (uiout, NULL, "async"); | |
f75d858b MK |
1736 | if (target_can_execute_reverse) |
1737 | ui_out_field_string (uiout, NULL, "reverse"); | |
c6ebd6cf VP |
1738 | |
1739 | do_cleanups (cleanup); | |
1740 | return; | |
1741 | } | |
1742 | ||
7ea6d463 | 1743 | error (_("-list-target-features should be passed no arguments")); |
c6ebd6cf VP |
1744 | } |
1745 | ||
a79b8f6e VP |
1746 | void |
1747 | mi_cmd_add_inferior (char *command, char **argv, int argc) | |
1748 | { | |
1749 | struct inferior *inf; | |
1750 | ||
1751 | if (argc != 0) | |
1752 | error (_("-add-inferior should be passed no arguments")); | |
1753 | ||
1754 | inf = add_inferior_with_spaces (); | |
1755 | ||
1756 | ui_out_field_fmt (uiout, "inferior", "i%d", inf->num); | |
1757 | } | |
1758 | ||
57bf2d7e MK |
1759 | /* Callback used to find the first inferior other than the |
1760 | current one. */ | |
1761 | ||
1762 | static int | |
1763 | get_other_inferior (struct inferior *inf, void *arg) | |
1764 | { | |
1765 | if (inf == current_inferior ()) | |
1766 | return 0; | |
1767 | ||
1768 | return 1; | |
1769 | } | |
1770 | ||
a79b8f6e VP |
1771 | void |
1772 | mi_cmd_remove_inferior (char *command, char **argv, int argc) | |
1773 | { | |
1774 | int id; | |
1775 | struct inferior *inf; | |
1776 | ||
1777 | if (argc != 1) | |
7ea6d463 | 1778 | error (_("-remove-inferior should be passed a single argument")); |
a79b8f6e | 1779 | |
e2b4a699 | 1780 | if (sscanf (argv[0], "i%d", &id) != 1) |
7ea6d463 | 1781 | error (_("the thread group id is syntactically invalid")); |
a79b8f6e VP |
1782 | |
1783 | inf = find_inferior_id (id); | |
1784 | if (!inf) | |
7ea6d463 | 1785 | error (_("the specified thread group does not exist")); |
a79b8f6e | 1786 | |
8fa067af | 1787 | if (inf->pid != 0) |
81ec3cce | 1788 | error (_("cannot remove an active inferior")); |
8fa067af | 1789 | |
57bf2d7e MK |
1790 | if (inf == current_inferior ()) |
1791 | { | |
1792 | struct thread_info *tp = 0; | |
1793 | struct inferior *new_inferior | |
1794 | = iterate_over_inferiors (get_other_inferior, NULL); | |
1795 | ||
1796 | if (new_inferior == NULL) | |
1797 | error (_("Cannot remove last inferior")); | |
1798 | ||
1799 | set_current_inferior (new_inferior); | |
1800 | if (new_inferior->pid != 0) | |
1801 | tp = any_thread_of_process (new_inferior->pid); | |
1802 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
1803 | set_current_program_space (new_inferior->pspace); | |
1804 | } | |
1805 | ||
a79b8f6e VP |
1806 | delete_inferior_1 (inf, 1 /* silent */); |
1807 | } | |
1808 | ||
1809 | \f | |
1810 | ||
8d34ea23 KS |
1811 | /* Execute a command within a safe environment. |
1812 | Return <0 for error; >=0 for ok. | |
1813 | ||
1814 | args->action will tell mi_execute_command what action | |
42972f50 | 1815 | to perfrom after the given command has executed (display/suppress |
8d34ea23 | 1816 | prompt, display error). */ |
fb40c209 | 1817 | |
f30f06b8 | 1818 | static void |
8d34ea23 | 1819 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1820 | { |
1f31650a | 1821 | struct cleanup *cleanup; |
e111d6c9 | 1822 | struct mi_parse *context = (struct mi_parse *) data; |
fb40c209 | 1823 | |
4333ada3 VP |
1824 | if (do_timings) |
1825 | current_command_ts = context->cmd_start; | |
d8c83789 | 1826 | |
1f31650a VP |
1827 | current_token = xstrdup (context->token); |
1828 | cleanup = make_cleanup (free_current_contents, ¤t_token); | |
1829 | ||
a2840c35 | 1830 | running_result_record_printed = 0; |
f3b1572e | 1831 | mi_proceeded = 0; |
fb40c209 AC |
1832 | switch (context->op) |
1833 | { | |
fb40c209 | 1834 | case MI_COMMAND: |
41296c92 | 1835 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1836 | if (mi_debug_p) |
1837 | /* FIXME: gdb_???? */ | |
1838 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1839 | context->token, context->command, context->args); | |
d8c83789 | 1840 | |
d8c83789 | 1841 | |
ce8f13f8 | 1842 | mi_cmd_execute (context); |
8d34ea23 | 1843 | |
a2840c35 | 1844 | /* Print the result if there were no errors. |
4389a95a | 1845 | |
a2840c35 VP |
1846 | Remember that on the way out of executing a command, you have |
1847 | to directly use the mi_interp's uiout, since the command could | |
1848 | have reset the interpreter, in which case the current uiout | |
1849 | will most likely crash in the mi_out_* routines. */ | |
ce8f13f8 | 1850 | if (!running_result_record_printed) |
a2840c35 VP |
1851 | { |
1852 | fputs_unfiltered (context->token, raw_stdout); | |
ce8f13f8 VP |
1853 | /* There's no particularly good reason why target-connect results |
1854 | in not ^done. Should kill ^connected for MI3. */ | |
1855 | fputs_unfiltered (strcmp (context->command, "target-select") == 0 | |
1856 | ? "^connected" : "^done", raw_stdout); | |
a2840c35 VP |
1857 | mi_out_put (uiout, raw_stdout); |
1858 | mi_out_rewind (uiout); | |
4333ada3 | 1859 | mi_print_timing_maybe (); |
a2840c35 VP |
1860 | fputs_unfiltered ("\n", raw_stdout); |
1861 | } | |
1862 | else | |
f7f9a841 VP |
1863 | /* The command does not want anything to be printed. In that |
1864 | case, the command probably should not have written anything | |
1865 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1866 | mi_out_rewind (uiout); |
fb40c209 AC |
1867 | break; |
1868 | ||
1869 | case CLI_COMMAND: | |
78f5381d AC |
1870 | { |
1871 | char *argv[2]; | |
102040f0 | 1872 | |
78f5381d AC |
1873 | /* A CLI command was read from the input stream. */ |
1874 | /* This "feature" will be removed as soon as we have a | |
1875 | complete set of mi commands. */ | |
1876 | /* Echo the command on the console. */ | |
1877 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1878 | /* Call the "console" interpreter. */ | |
1879 | argv[0] = "console"; | |
1880 | argv[1] = context->command; | |
ce8f13f8 | 1881 | mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1882 | |
eec01795 | 1883 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1884 | if (current_interp_named_p (INTERP_MI) |
1885 | || current_interp_named_p (INTERP_MI1) | |
1886 | || current_interp_named_p (INTERP_MI2) | |
1887 | || current_interp_named_p (INTERP_MI3)) | |
1888 | { | |
ce8f13f8 | 1889 | if (!running_result_record_printed) |
eec01795 DJ |
1890 | { |
1891 | fputs_unfiltered (context->token, raw_stdout); | |
1892 | fputs_unfiltered ("^done", raw_stdout); | |
1893 | mi_out_put (uiout, raw_stdout); | |
1894 | mi_out_rewind (uiout); | |
4333ada3 VP |
1895 | mi_print_timing_maybe (); |
1896 | fputs_unfiltered ("\n", raw_stdout); | |
eec01795 | 1897 | } |
eec01795 DJ |
1898 | else |
1899 | mi_out_rewind (uiout); | |
78f5381d AC |
1900 | } |
1901 | break; | |
1902 | } | |
fb40c209 AC |
1903 | |
1904 | } | |
8d34ea23 | 1905 | |
1f31650a VP |
1906 | do_cleanups (cleanup); |
1907 | ||
f30f06b8 | 1908 | return; |
fb40c209 AC |
1909 | } |
1910 | ||
305aeedc TT |
1911 | /* Print a gdb exception to the MI output stream. */ |
1912 | ||
1913 | static void | |
1914 | mi_print_exception (const char *token, struct gdb_exception exception) | |
1915 | { | |
1916 | fputs_unfiltered (token, raw_stdout); | |
1917 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
1918 | if (exception.message == NULL) | |
1919 | fputs_unfiltered ("unknown error", raw_stdout); | |
1920 | else | |
1921 | fputstr_unfiltered (exception.message, '"', raw_stdout); | |
1922 | fputs_unfiltered ("\"\n", raw_stdout); | |
1923 | } | |
fb40c209 AC |
1924 | |
1925 | void | |
1926 | mi_execute_command (char *cmd, int from_tty) | |
1927 | { | |
305aeedc TT |
1928 | char *token; |
1929 | struct mi_parse *command = NULL; | |
1930 | volatile struct gdb_exception exception; | |
fb40c209 | 1931 | |
41296c92 NR |
1932 | /* This is to handle EOF (^D). We just quit gdb. */ |
1933 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1934 | if (cmd == 0) |
1935 | quit_force (NULL, from_tty); | |
1936 | ||
11334b82 VP |
1937 | target_log_command (cmd); |
1938 | ||
305aeedc TT |
1939 | TRY_CATCH (exception, RETURN_MASK_ALL) |
1940 | { | |
1941 | command = mi_parse (cmd, &token); | |
1942 | } | |
1943 | if (exception.reason < 0) | |
1944 | { | |
1945 | mi_print_exception (token, exception); | |
1946 | xfree (token); | |
1947 | } | |
1948 | else | |
fb40c209 | 1949 | { |
71fff37b | 1950 | struct gdb_exception result; |
66bb093b | 1951 | ptid_t previous_ptid = inferior_ptid; |
d8c83789 | 1952 | |
305aeedc TT |
1953 | command->token = token; |
1954 | ||
d8c83789 NR |
1955 | if (do_timings) |
1956 | { | |
1957 | command->cmd_start = (struct mi_timestamp *) | |
1958 | xmalloc (sizeof (struct mi_timestamp)); | |
1959 | timestamp (command->cmd_start); | |
1960 | } | |
1961 | ||
e111d6c9 | 1962 | result = catch_exception (uiout, captured_mi_execute_command, command, |
f30f06b8 | 1963 | RETURN_MASK_ALL); |
ce43223b | 1964 | if (result.reason < 0) |
fb40c209 | 1965 | { |
fb40c209 | 1966 | /* The command execution failed and error() was called |
589e074d | 1967 | somewhere. */ |
305aeedc | 1968 | mi_print_exception (command->token, result); |
589e074d | 1969 | mi_out_rewind (uiout); |
fb40c209 | 1970 | } |
a13e061a | 1971 | |
5d4e2b76 VP |
1972 | bpstat_do_actions (); |
1973 | ||
66bb093b VP |
1974 | if (/* The notifications are only output when the top-level |
1975 | interpreter (specified on the command line) is MI. */ | |
1976 | ui_out_is_mi_like_p (interp_ui_out (top_level_interpreter ())) | |
1977 | /* Don't try report anything if there are no threads -- | |
1978 | the program is dead. */ | |
1979 | && thread_count () != 0 | |
1980 | /* -thread-select explicitly changes thread. If frontend uses that | |
1981 | internally, we don't want to emit =thread-selected, since | |
1982 | =thread-selected is supposed to indicate user's intentions. */ | |
1983 | && strcmp (command->command, "thread-select") != 0) | |
1984 | { | |
1985 | struct mi_interp *mi = top_level_interpreter_data (); | |
d729566a | 1986 | int report_change = 0; |
66bb093b VP |
1987 | |
1988 | if (command->thread == -1) | |
1989 | { | |
d729566a PA |
1990 | report_change = (!ptid_equal (previous_ptid, null_ptid) |
1991 | && !ptid_equal (inferior_ptid, previous_ptid) | |
1992 | && !ptid_equal (inferior_ptid, null_ptid)); | |
66bb093b | 1993 | } |
d729566a | 1994 | else if (!ptid_equal (inferior_ptid, null_ptid)) |
66bb093b | 1995 | { |
d729566a | 1996 | struct thread_info *ti = inferior_thread (); |
102040f0 | 1997 | |
66bb093b VP |
1998 | report_change = (ti->num != command->thread); |
1999 | } | |
2000 | ||
2001 | if (report_change) | |
2002 | { | |
d729566a | 2003 | struct thread_info *ti = inferior_thread (); |
102040f0 | 2004 | |
66bb093b VP |
2005 | target_terminal_ours (); |
2006 | fprintf_unfiltered (mi->event_channel, | |
2007 | "thread-selected,id=\"%d\"", | |
2008 | ti->num); | |
2009 | gdb_flush (mi->event_channel); | |
2010 | } | |
2011 | } | |
2012 | ||
fb40c209 AC |
2013 | mi_parse_free (command); |
2014 | } | |
2015 | ||
fb40c209 | 2016 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 2017 | gdb_flush (raw_stdout); |
41296c92 | 2018 | /* Print any buffered hook code. */ |
fb40c209 AC |
2019 | /* ..... */ |
2020 | } | |
2021 | ||
ce8f13f8 | 2022 | static void |
fb40c209 AC |
2023 | mi_cmd_execute (struct mi_parse *parse) |
2024 | { | |
f107f563 | 2025 | struct cleanup *cleanup; |
e23110bb | 2026 | |
4e5d721f DE |
2027 | prepare_execute_command (); |
2028 | ||
1f31650a | 2029 | cleanup = make_cleanup (null_cleanup, NULL); |
1b98914a | 2030 | |
a79b8f6e VP |
2031 | if (parse->all && parse->thread_group != -1) |
2032 | error (_("Cannot specify --thread-group together with --all")); | |
2033 | ||
2034 | if (parse->all && parse->thread != -1) | |
2035 | error (_("Cannot specify --thread together with --all")); | |
2036 | ||
2037 | if (parse->thread_group != -1 && parse->thread != -1) | |
2038 | error (_("Cannot specify --thread together with --thread-group")); | |
2039 | ||
1e92afda VP |
2040 | if (parse->frame != -1 && parse->thread == -1) |
2041 | error (_("Cannot specify --frame without --thread")); | |
dcf4fbde | 2042 | |
a79b8f6e VP |
2043 | if (parse->thread_group != -1) |
2044 | { | |
2045 | struct inferior *inf = find_inferior_id (parse->thread_group); | |
2046 | struct thread_info *tp = 0; | |
2047 | ||
2048 | if (!inf) | |
46ef47e5 | 2049 | error (_("Invalid thread group for the --thread-group option")); |
a79b8f6e VP |
2050 | |
2051 | set_current_inferior (inf); | |
2052 | /* This behaviour means that if --thread-group option identifies | |
2053 | an inferior with multiple threads, then a random one will be picked. | |
2054 | This is not a problem -- frontend should always provide --thread if | |
2055 | it wishes to operate on a specific thread. */ | |
2056 | if (inf->pid != 0) | |
2057 | tp = any_thread_of_process (inf->pid); | |
2058 | switch_to_thread (tp ? tp->ptid : null_ptid); | |
2059 | set_current_program_space (inf->pspace); | |
2060 | } | |
2061 | ||
1e92afda VP |
2062 | if (parse->thread != -1) |
2063 | { | |
2064 | struct thread_info *tp = find_thread_id (parse->thread); | |
102040f0 | 2065 | |
1e92afda VP |
2066 | if (!tp) |
2067 | error (_("Invalid thread id: %d"), parse->thread); | |
dcf4fbde PA |
2068 | |
2069 | if (is_exited (tp->ptid)) | |
2070 | error (_("Thread id: %d has terminated"), parse->thread); | |
2071 | ||
2072 | switch_to_thread (tp->ptid); | |
1e92afda | 2073 | } |
dcf4fbde | 2074 | |
1e92afda VP |
2075 | if (parse->frame != -1) |
2076 | { | |
2077 | struct frame_info *fid; | |
2078 | int frame = parse->frame; | |
102040f0 | 2079 | |
1e92afda VP |
2080 | fid = find_relative_frame (get_current_frame (), &frame); |
2081 | if (frame == 0) | |
2082 | /* find_relative_frame was successful */ | |
2083 | select_frame (fid); | |
2084 | else | |
ea069267 | 2085 | error (_("Invalid frame id: %d"), frame); |
1e92afda | 2086 | } |
dcf4fbde | 2087 | |
a79b8f6e VP |
2088 | current_context = parse; |
2089 | ||
9e22b03a | 2090 | if (parse->cmd->argv_func != NULL) |
d729566a | 2091 | parse->cmd->argv_func (parse->command, parse->argv, parse->argc); |
b2af646b | 2092 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
2093 | { |
2094 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
2095 | /* The operation is still implemented by a cli command. */ |
2096 | /* Must be a synchronous one. */ | |
b2af646b AC |
2097 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
2098 | parse->args); | |
fb40c209 AC |
2099 | } |
2100 | else | |
2101 | { | |
41296c92 | 2102 | /* FIXME: DELETE THIS. */ |
a13e061a PA |
2103 | struct ui_file *stb; |
2104 | ||
2105 | stb = mem_fileopen (); | |
2106 | ||
2107 | fputs_unfiltered ("Undefined mi command: ", stb); | |
2108 | fputstr_unfiltered (parse->command, '"', stb); | |
2109 | fputs_unfiltered (" (missing implementation)", stb); | |
2110 | ||
2111 | make_cleanup_ui_file_delete (stb); | |
2112 | error_stream (stb); | |
fb40c209 | 2113 | } |
1b98914a | 2114 | do_cleanups (cleanup); |
fb40c209 AC |
2115 | } |
2116 | ||
fb40c209 | 2117 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
2118 | We don't want to channel things through the CLI, but call libgdb directly. |
2119 | Use only for synchronous commands. */ | |
fb40c209 AC |
2120 | |
2121 | void | |
b2af646b | 2122 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 2123 | { |
b2af646b | 2124 | if (cmd != 0) |
fb40c209 AC |
2125 | { |
2126 | struct cleanup *old_cleanups; | |
2127 | char *run; | |
102040f0 | 2128 | |
b2af646b | 2129 | if (args_p) |
c6902d46 | 2130 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
2131 | else |
2132 | run = xstrdup (cmd); | |
fb40c209 AC |
2133 | if (mi_debug_p) |
2134 | /* FIXME: gdb_???? */ | |
2135 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 2136 | cmd, run); |
b8c9b27d | 2137 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
2138 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
2139 | do_cleanups (old_cleanups); | |
2140 | return; | |
2141 | } | |
2142 | } | |
2143 | ||
ce8f13f8 | 2144 | void |
9e22b03a | 2145 | mi_execute_async_cli_command (char *cli_command, char **argv, int argc) |
fb40c209 AC |
2146 | { |
2147 | struct cleanup *old_cleanups; | |
2148 | char *run; | |
fb40c209 AC |
2149 | |
2150 | if (target_can_async_p ()) | |
9e22b03a | 2151 | run = xstrprintf ("%s %s&", cli_command, argc ? *argv : ""); |
fb40c209 | 2152 | else |
9e22b03a | 2153 | run = xstrprintf ("%s %s", cli_command, argc ? *argv : ""); |
f107f563 | 2154 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 | 2155 | |
fb40c209 AC |
2156 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
2157 | ||
f107f563 VP |
2158 | if (target_can_async_p ()) |
2159 | { | |
2160 | /* If we're not executing, an exception should have been throw. */ | |
8ea051c5 | 2161 | gdb_assert (is_running (inferior_ptid)); |
f107f563 VP |
2162 | do_cleanups (old_cleanups); |
2163 | } | |
2164 | else | |
fb40c209 AC |
2165 | { |
2166 | /* Do this before doing any printing. It would appear that some | |
41296c92 | 2167 | print code leaves garbage around in the buffer. */ |
fb40c209 | 2168 | do_cleanups (old_cleanups); |
ce8f13f8 | 2169 | } |
fb40c209 AC |
2170 | } |
2171 | ||
2172 | void | |
fb40c209 AC |
2173 | mi_load_progress (const char *section_name, |
2174 | unsigned long sent_so_far, | |
2175 | unsigned long total_section, | |
2176 | unsigned long total_sent, | |
2177 | unsigned long grand_total) | |
2178 | { | |
2179 | struct timeval time_now, delta, update_threshold; | |
2180 | static struct timeval last_update; | |
2181 | static char *previous_sect_name = NULL; | |
2182 | int new_section; | |
0be75e02 | 2183 | struct ui_out *saved_uiout; |
fb40c209 | 2184 | |
0be75e02 AS |
2185 | /* This function is called through deprecated_show_load_progress |
2186 | which means uiout may not be correct. Fix it for the duration | |
2187 | of this function. */ | |
2188 | saved_uiout = uiout; | |
2189 | ||
edff0c0a DJ |
2190 | if (current_interp_named_p (INTERP_MI) |
2191 | || current_interp_named_p (INTERP_MI2)) | |
0be75e02 AS |
2192 | uiout = mi_out_new (2); |
2193 | else if (current_interp_named_p (INTERP_MI1)) | |
2194 | uiout = mi_out_new (1); | |
edff0c0a DJ |
2195 | else if (current_interp_named_p (INTERP_MI3)) |
2196 | uiout = mi_out_new (3); | |
0be75e02 | 2197 | else |
fb40c209 AC |
2198 | return; |
2199 | ||
2200 | update_threshold.tv_sec = 0; | |
2201 | update_threshold.tv_usec = 500000; | |
2202 | gettimeofday (&time_now, NULL); | |
2203 | ||
2204 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
2205 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
2206 | ||
2207 | if (delta.tv_usec < 0) | |
2208 | { | |
2209 | delta.tv_sec -= 1; | |
f2395593 | 2210 | delta.tv_usec += 1000000L; |
fb40c209 AC |
2211 | } |
2212 | ||
2213 | new_section = (previous_sect_name ? | |
2214 | strcmp (previous_sect_name, section_name) : 1); | |
2215 | if (new_section) | |
2216 | { | |
6ad4a2cf | 2217 | struct cleanup *cleanup_tuple; |
102040f0 | 2218 | |
b8c9b27d | 2219 | xfree (previous_sect_name); |
fb40c209 AC |
2220 | previous_sect_name = xstrdup (section_name); |
2221 | ||
721c02de VP |
2222 | if (current_token) |
2223 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 | 2224 | fputs_unfiltered ("+download", raw_stdout); |
6ad4a2cf | 2225 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
2226 | ui_out_field_string (uiout, "section", section_name); |
2227 | ui_out_field_int (uiout, "section-size", total_section); | |
2228 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 2229 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
2230 | mi_out_put (uiout, raw_stdout); |
2231 | fputs_unfiltered ("\n", raw_stdout); | |
2232 | gdb_flush (raw_stdout); | |
2233 | } | |
2234 | ||
2235 | if (delta.tv_sec >= update_threshold.tv_sec && | |
2236 | delta.tv_usec >= update_threshold.tv_usec) | |
2237 | { | |
6ad4a2cf | 2238 | struct cleanup *cleanup_tuple; |
102040f0 | 2239 | |
fb40c209 AC |
2240 | last_update.tv_sec = time_now.tv_sec; |
2241 | last_update.tv_usec = time_now.tv_usec; | |
721c02de VP |
2242 | if (current_token) |
2243 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 | 2244 | fputs_unfiltered ("+download", raw_stdout); |
6ad4a2cf | 2245 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
2246 | ui_out_field_string (uiout, "section", section_name); |
2247 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
2248 | ui_out_field_int (uiout, "section-size", total_section); | |
2249 | ui_out_field_int (uiout, "total-sent", total_sent); | |
2250 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 2251 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
2252 | mi_out_put (uiout, raw_stdout); |
2253 | fputs_unfiltered ("\n", raw_stdout); | |
2254 | gdb_flush (raw_stdout); | |
2255 | } | |
0be75e02 AS |
2256 | |
2257 | xfree (uiout); | |
2258 | uiout = saved_uiout; | |
fb40c209 AC |
2259 | } |
2260 | ||
d8c83789 NR |
2261 | static void |
2262 | timestamp (struct mi_timestamp *tv) | |
2263 | { | |
d8c83789 NR |
2264 | gettimeofday (&tv->wallclock, NULL); |
2265 | #ifdef HAVE_GETRUSAGE | |
2266 | getrusage (RUSAGE_SELF, &rusage); | |
2267 | tv->utime.tv_sec = rusage.ru_utime.tv_sec; | |
2268 | tv->utime.tv_usec = rusage.ru_utime.tv_usec; | |
2269 | tv->stime.tv_sec = rusage.ru_stime.tv_sec; | |
2270 | tv->stime.tv_usec = rusage.ru_stime.tv_usec; | |
2271 | #else | |
a1b7d198 MS |
2272 | { |
2273 | long usec = get_run_time (); | |
2274 | ||
2275 | tv->utime.tv_sec = usec/1000000L; | |
2276 | tv->utime.tv_usec = usec - 1000000L*tv->utime.tv_sec; | |
2277 | tv->stime.tv_sec = 0; | |
2278 | tv->stime.tv_usec = 0; | |
2279 | } | |
d8c83789 NR |
2280 | #endif |
2281 | } | |
2282 | ||
2283 | static void | |
2284 | print_diff_now (struct mi_timestamp *start) | |
2285 | { | |
2286 | struct mi_timestamp now; | |
102040f0 | 2287 | |
d8c83789 NR |
2288 | timestamp (&now); |
2289 | print_diff (start, &now); | |
2290 | } | |
2291 | ||
4333ada3 VP |
2292 | void |
2293 | mi_print_timing_maybe (void) | |
2294 | { | |
2295 | /* If the command is -enable-timing then do_timings may be | |
2296 | true whilst current_command_ts is not initialized. */ | |
2297 | if (do_timings && current_command_ts) | |
2298 | print_diff_now (current_command_ts); | |
2299 | } | |
2300 | ||
d8c83789 NR |
2301 | static long |
2302 | timeval_diff (struct timeval start, struct timeval end) | |
2303 | { | |
f2395593 | 2304 | return ((end.tv_sec - start.tv_sec) * 1000000L) |
d8c83789 NR |
2305 | + (end.tv_usec - start.tv_usec); |
2306 | } | |
2307 | ||
2308 | static void | |
2309 | print_diff (struct mi_timestamp *start, struct mi_timestamp *end) | |
2310 | { | |
2311 | fprintf_unfiltered | |
2312 | (raw_stdout, | |
2313 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", | |
2314 | timeval_diff (start->wallclock, end->wallclock) / 1000000.0, | |
2315 | timeval_diff (start->utime, end->utime) / 1000000.0, | |
2316 | timeval_diff (start->stime, end->stime) / 1000000.0); | |
2317 | } | |
f224b49d | 2318 | |
40e1c229 VP |
2319 | void |
2320 | mi_cmd_trace_define_variable (char *command, char **argv, int argc) | |
2321 | { | |
2322 | struct expression *expr; | |
2323 | struct cleanup *back_to; | |
2324 | LONGEST initval = 0; | |
2325 | struct trace_state_variable *tsv; | |
2326 | char *name = 0; | |
2327 | ||
2328 | if (argc != 1 && argc != 2) | |
2329 | error (_("Usage: -trace-define-variable VARIABLE [VALUE]")); | |
2330 | ||
2331 | expr = parse_expression (argv[0]); | |
2332 | back_to = make_cleanup (xfree, expr); | |
2333 | ||
2334 | if (expr->nelts == 3 && expr->elts[0].opcode == OP_INTERNALVAR) | |
2335 | { | |
2336 | struct internalvar *intvar = expr->elts[1].internalvar; | |
102040f0 | 2337 | |
40e1c229 VP |
2338 | if (intvar) |
2339 | name = internalvar_name (intvar); | |
2340 | } | |
2341 | ||
2342 | if (!name || *name == '\0') | |
2343 | error (_("Invalid name of trace variable")); | |
2344 | ||
2345 | tsv = find_trace_state_variable (name); | |
2346 | if (!tsv) | |
2347 | tsv = create_trace_state_variable (name); | |
2348 | ||
2349 | if (argc == 2) | |
2350 | initval = value_as_long (parse_and_eval (argv[1])); | |
2351 | ||
2352 | tsv->initial_value = initval; | |
2353 | ||
2354 | do_cleanups (back_to); | |
2355 | } | |
2356 | ||
2357 | void | |
2358 | mi_cmd_trace_list_variables (char *command, char **argv, int argc) | |
2359 | { | |
2360 | if (argc != 0) | |
2361 | error (_("-trace-list-variables: no arguments are allowed")); | |
2362 | ||
2363 | tvariables_info_1 (); | |
2364 | } | |
2365 | ||
f197e0f1 VP |
2366 | void |
2367 | mi_cmd_trace_find (char *command, char **argv, int argc) | |
2368 | { | |
2369 | char *mode; | |
2370 | ||
2371 | if (argc == 0) | |
2372 | error (_("trace selection mode is required")); | |
2373 | ||
2374 | mode = argv[0]; | |
2375 | ||
2376 | if (strcmp (mode, "none") == 0) | |
2377 | { | |
2378 | tfind_1 (tfind_number, -1, 0, 0, 0); | |
2379 | return; | |
2380 | } | |
2381 | ||
2382 | if (current_trace_status ()->running) | |
2383 | error (_("May not look at trace frames while trace is running.")); | |
2384 | ||
2385 | if (strcmp (mode, "frame-number") == 0) | |
2386 | { | |
2387 | if (argc != 2) | |
2388 | error (_("frame number is required")); | |
2389 | tfind_1 (tfind_number, atoi (argv[1]), 0, 0, 0); | |
2390 | } | |
2391 | else if (strcmp (mode, "tracepoint-number") == 0) | |
2392 | { | |
2393 | if (argc != 2) | |
2394 | error (_("tracepoint number is required")); | |
2395 | tfind_1 (tfind_tp, atoi (argv[1]), 0, 0, 0); | |
2396 | } | |
2397 | else if (strcmp (mode, "pc") == 0) | |
2398 | { | |
2399 | if (argc != 2) | |
2400 | error (_("PC is required")); | |
2401 | tfind_1 (tfind_pc, 0, parse_and_eval_address (argv[1]), 0, 0); | |
2402 | } | |
2403 | else if (strcmp (mode, "pc-inside-range") == 0) | |
2404 | { | |
2405 | if (argc != 3) | |
2406 | error (_("Start and end PC are required")); | |
2407 | tfind_1 (tfind_range, 0, parse_and_eval_address (argv[1]), | |
2408 | parse_and_eval_address (argv[2]), 0); | |
2409 | } | |
2410 | else if (strcmp (mode, "pc-outside-range") == 0) | |
2411 | { | |
2412 | if (argc != 3) | |
2413 | error (_("Start and end PC are required")); | |
2414 | tfind_1 (tfind_outside, 0, parse_and_eval_address (argv[1]), | |
2415 | parse_and_eval_address (argv[2]), 0); | |
2416 | } | |
2417 | else if (strcmp (mode, "line") == 0) | |
2418 | { | |
2419 | struct symtabs_and_lines sals; | |
2420 | struct symtab_and_line sal; | |
2421 | static CORE_ADDR start_pc, end_pc; | |
2422 | struct cleanup *back_to; | |
2423 | ||
2424 | if (argc != 2) | |
2425 | error (_("Line is required")); | |
2426 | ||
2427 | sals = decode_line_spec (argv[1], 1); | |
2428 | back_to = make_cleanup (xfree, sals.sals); | |
2429 | ||
2430 | sal = sals.sals[0]; | |
2431 | ||
2432 | if (sal.symtab == 0) | |
2433 | error (_("Could not find the specified line")); | |
2434 | ||
2435 | if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc)) | |
2436 | tfind_1 (tfind_range, 0, start_pc, end_pc - 1, 0); | |
2437 | else | |
2438 | error (_("Could not find the specified line")); | |
2439 | ||
2440 | do_cleanups (back_to); | |
2441 | } | |
2442 | else | |
2443 | error (_("Invalid mode '%s'"), mode); | |
2444 | ||
2445 | if (has_stack_frames () || get_traceframe_number () >= 0) | |
2446 | { | |
2447 | print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC); | |
2448 | } | |
2449 | } | |
2450 | ||
011aacb0 VP |
2451 | void |
2452 | mi_cmd_trace_save (char *command, char **argv, int argc) | |
2453 | { | |
2454 | int target_saves = 0; | |
2455 | char *filename; | |
2456 | ||
2457 | if (argc != 1 && argc != 2) | |
2458 | error (_("Usage: -trace-save [-r] filename")); | |
2459 | ||
2460 | if (argc == 2) | |
2461 | { | |
2462 | filename = argv[1]; | |
2463 | if (strcmp (argv[0], "-r") == 0) | |
2464 | target_saves = 1; | |
2465 | else | |
2466 | error (_("Invalid option: %s"), argv[0]); | |
2467 | } | |
2468 | else | |
2469 | { | |
2470 | filename = argv[0]; | |
2471 | } | |
2472 | ||
2473 | trace_save (filename, target_saves); | |
2474 | } | |
2475 | ||
2476 | ||
f224b49d VP |
2477 | void |
2478 | mi_cmd_trace_start (char *command, char **argv, int argc) | |
2479 | { | |
2480 | start_tracing (); | |
2481 | } | |
2482 | ||
2483 | void | |
2484 | mi_cmd_trace_status (char *command, char **argv, int argc) | |
2485 | { | |
2486 | trace_status_mi (0); | |
2487 | } | |
2488 | ||
2489 | void | |
2490 | mi_cmd_trace_stop (char *command, char **argv, int argc) | |
2491 | { | |
2492 | stop_tracing (); | |
2493 | trace_status_mi (1); | |
2494 | } |