Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
61baf725 | 3 | Copyright (C) 2002-2017 Free Software Foundation, Inc. |
4a8f6654 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
4a8f6654 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4a8f6654 AC |
19 | |
20 | #include "defs.h" | |
4a8f6654 AC |
21 | #include "interps.h" |
22 | #include "event-top.h" | |
23 | #include "event-loop.h" | |
24 | #include "inferior.h" | |
45741a9c | 25 | #include "infrun.h" |
4a8f6654 AC |
26 | #include "ui-out.h" |
27 | #include "top.h" | |
4a8f6654 AC |
28 | #include "mi-main.h" |
29 | #include "mi-cmds.h" | |
30 | #include "mi-out.h" | |
31 | #include "mi-console.h" | |
66bb093b | 32 | #include "mi-common.h" |
683f2885 VP |
33 | #include "observer.h" |
34 | #include "gdbthread.h" | |
c86cf029 | 35 | #include "solist.h" |
8d3788bd | 36 | #include "gdb.h" |
8de0566d | 37 | #include "objfiles.h" |
134a2066 | 38 | #include "tracepoint.h" |
17b2616c | 39 | #include "cli-out.h" |
243a9253 | 40 | #include "thread-fsm.h" |
26cde2cc | 41 | #include "cli/cli-interp.h" |
4a8f6654 | 42 | |
2b03b41d SS |
43 | /* These are the interpreter setup, etc. functions for the MI |
44 | interpreter. */ | |
45 | ||
ee047554 | 46 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 47 | static void mi_execute_command_input_handler (char *cmd); |
4a8f6654 AC |
48 | |
49 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
50 | so we can report interesting things that happened "behind the MI's |
51 | back" in this command. */ | |
52 | ||
bee0189a | 53 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 54 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 55 | |
4a8f6654 AC |
56 | static void mi_insert_notify_hooks (void); |
57 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
58 | |
59 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
60 | static void mi_on_end_stepping_range (void); | |
61 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
62 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 63 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 64 | static void mi_on_no_history (void); |
4a8f6654 | 65 | |
683f2885 | 66 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 67 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
68 | static void mi_record_changed (struct inferior*, int, const char *, |
69 | const char *); | |
a79b8f6e VP |
70 | static void mi_inferior_added (struct inferior *inf); |
71 | static void mi_inferior_appeared (struct inferior *inf); | |
72 | static void mi_inferior_exit (struct inferior *inf); | |
73 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 74 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
75 | static void mi_solib_loaded (struct so_list *solib); |
76 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 77 | static void mi_about_to_proceed (void); |
201b4506 | 78 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
79 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
80 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
81 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
82 | static void mi_breakpoint_created (struct breakpoint *b); |
83 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
84 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 85 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
86 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
87 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 88 | static void mi_on_sync_execution_done (void); |
683f2885 | 89 | |
a79b8f6e VP |
90 | static int report_initial_inferior (struct inferior *inf, void *closure); |
91 | ||
05beb275 PA |
92 | /* Display the MI prompt. */ |
93 | ||
94 | static void | |
9204d692 | 95 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 96 | { |
3b12939d PA |
97 | struct ui *ui = current_ui; |
98 | ||
9204d692 PA |
99 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
100 | gdb_flush (mi->raw_stdout); | |
3b12939d | 101 | ui->prompt_state = PROMPTED; |
05beb275 PA |
102 | } |
103 | ||
73ab01a0 PA |
104 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
105 | returns NULL otherwise. */ | |
106 | ||
107 | static struct mi_interp * | |
108 | as_mi_interp (struct interp *interp) | |
109 | { | |
112e8700 | 110 | if (interp_ui_out (interp)->is_mi_like_p ()) |
73ab01a0 PA |
111 | return (struct mi_interp *) interp_data (interp); |
112 | return NULL; | |
113 | } | |
114 | ||
4a8f6654 | 115 | static void * |
4801a9a3 | 116 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 117 | { |
70ba0933 | 118 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
119 | const char *name; |
120 | int mi_version; | |
4a8f6654 | 121 | |
9204d692 PA |
122 | /* Store the current output channel, so that we can create a console |
123 | channel that encapsulates and prefixes all gdb_output-type bits | |
124 | coming from the rest of the debugger. */ | |
125 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 126 | |
2b03b41d SS |
127 | /* Create MI console channels, each with a different prefix so they |
128 | can be distinguished. */ | |
d7e74731 PA |
129 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
130 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 131 | mi->log = mi->err; |
d7e74731 PA |
132 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
133 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
4a8f6654 | 134 | |
4801a9a3 PA |
135 | name = interp_name (interp); |
136 | /* INTERP_MI selects the most recent released version. "mi2" was | |
137 | released as part of GDB 6.0. */ | |
138 | if (strcmp (name, INTERP_MI) == 0) | |
139 | mi_version = 2; | |
140 | else if (strcmp (name, INTERP_MI1) == 0) | |
141 | mi_version = 1; | |
142 | else if (strcmp (name, INTERP_MI2) == 0) | |
143 | mi_version = 2; | |
144 | else if (strcmp (name, INTERP_MI3) == 0) | |
145 | mi_version = 3; | |
146 | else | |
147 | gdb_assert_not_reached ("unhandled MI version"); | |
148 | ||
fd664c91 PA |
149 | mi->mi_uiout = mi_out_new (mi_version); |
150 | mi->cli_uiout = cli_out_new (mi->out); | |
151 | ||
683f2885 | 152 | if (top_level) |
063bfe2e | 153 | { |
2b03b41d SS |
154 | /* The initial inferior is created before this function is |
155 | called, so we need to report it explicitly. Use iteration in | |
156 | case future version of GDB creates more than one inferior | |
157 | up-front. */ | |
a79b8f6e | 158 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 159 | } |
683f2885 | 160 | |
4a8f6654 AC |
161 | return mi; |
162 | } | |
163 | ||
164 | static int | |
165 | mi_interpreter_resume (void *data) | |
166 | { | |
19ba03f4 | 167 | struct mi_interp *mi = (struct mi_interp *) data; |
a74e1786 | 168 | struct ui *ui = current_ui; |
4a8f6654 | 169 | |
2b03b41d SS |
170 | /* As per hack note in mi_interpreter_init, swap in the output |
171 | channels... */ | |
3c216924 | 172 | gdb_setup_readline (0); |
4a8f6654 | 173 | |
a74e1786 PA |
174 | ui->call_readline = gdb_readline_no_editing_callback; |
175 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
176 | |
177 | gdb_stdout = mi->out; | |
2b03b41d | 178 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
179 | gdb_stderr = mi->err; |
180 | gdb_stdlog = mi->log; | |
2b03b41d | 181 | /* Route target output through the MI. */ |
4a8f6654 | 182 | gdb_stdtarg = mi->targ; |
2b03b41d | 183 | /* Route target error through the MI as well. */ |
1f20321b | 184 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
185 | |
186 | /* Replace all the hooks that we know about. There really needs to | |
187 | be a better way of doing this... */ | |
188 | clear_interpreter_hooks (); | |
189 | ||
9a4105ab | 190 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 191 | |
4a8f6654 AC |
192 | return 1; |
193 | } | |
194 | ||
195 | static int | |
196 | mi_interpreter_suspend (void *data) | |
197 | { | |
198 | gdb_disable_readline (); | |
199 | return 1; | |
200 | } | |
201 | ||
71fff37b | 202 | static struct gdb_exception |
4a8f6654 AC |
203 | mi_interpreter_exec (void *data, const char *command) |
204 | { | |
ee047554 | 205 | mi_execute_command_wrapper (command); |
c1043fc2 | 206 | return exception_none; |
4a8f6654 AC |
207 | } |
208 | ||
ce8f13f8 | 209 | void |
4a8f6654 AC |
210 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
211 | { | |
212 | struct interp *interp_to_use; | |
4a8f6654 | 213 | int i; |
a13e061a PA |
214 | char *mi_error_message = NULL; |
215 | struct cleanup *old_chain; | |
4a8f6654 AC |
216 | |
217 | if (argc < 2) | |
1b05df00 | 218 | error (_("-interpreter-exec: " |
9b20d036 | 219 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 220 | |
8322445e | 221 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 222 | if (interp_to_use == NULL) |
1b05df00 | 223 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 224 | argv[0]); |
4a8f6654 | 225 | |
17b2616c PA |
226 | /* Note that unlike the CLI version of this command, we don't |
227 | actually set INTERP_TO_USE as the current interpreter, as we | |
228 | still want gdb_stdout, etc. to point at MI streams. */ | |
229 | ||
2b03b41d SS |
230 | /* Insert the MI out hooks, making sure to also call the |
231 | interpreter's hooks if it has any. */ | |
232 | /* KRS: We shouldn't need this... Events should be installed and | |
233 | they should just ALWAYS fire something out down the MI | |
234 | channel. */ | |
4a8f6654 AC |
235 | mi_insert_notify_hooks (); |
236 | ||
2b03b41d | 237 | /* Now run the code. */ |
4a8f6654 | 238 | |
a13e061a | 239 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
240 | for (i = 1; i < argc; i++) |
241 | { | |
32c1e744 | 242 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 243 | |
32c1e744 VP |
244 | if (e.reason < 0) |
245 | { | |
246 | mi_error_message = xstrdup (e.message); | |
a13e061a | 247 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
248 | break; |
249 | } | |
4a8f6654 AC |
250 | } |
251 | ||
252 | mi_remove_notify_hooks (); | |
253 | ||
a13e061a PA |
254 | if (mi_error_message != NULL) |
255 | error ("%s", mi_error_message); | |
256 | do_cleanups (old_chain); | |
4a8f6654 AC |
257 | } |
258 | ||
2b03b41d SS |
259 | /* This inserts a number of hooks that are meant to produce |
260 | async-notify ("=") MI messages while running commands in another | |
261 | interpreter using mi_interpreter_exec. The canonical use for this | |
262 | is to allow access to the gdb CLI interpreter from within the MI, | |
263 | while still producing MI style output when actions in the CLI | |
264 | command change GDB's state. */ | |
4a8f6654 AC |
265 | |
266 | static void | |
267 | mi_insert_notify_hooks (void) | |
268 | { | |
9a4105ab | 269 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
270 | } |
271 | ||
272 | static void | |
11308a41 | 273 | mi_remove_notify_hooks (void) |
4a8f6654 | 274 | { |
9a4105ab | 275 | deprecated_query_hook = NULL; |
4a8f6654 AC |
276 | } |
277 | ||
278 | static int | |
279 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
280 | { | |
281 | return 1; | |
282 | } | |
283 | ||
4a8f6654 | 284 | static void |
ee047554 | 285 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 286 | { |
f38d3ad1 PA |
287 | struct ui *ui = current_ui; |
288 | ||
268a799a | 289 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
290 | } |
291 | ||
329ea579 PA |
292 | /* Observer for the synchronous_command_done notification. */ |
293 | ||
294 | static void | |
295 | mi_on_sync_execution_done (void) | |
296 | { | |
73ab01a0 PA |
297 | struct ui *ui = current_ui; |
298 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
299 | ||
300 | if (mi == NULL) | |
301 | return; | |
302 | ||
0b333c5e PA |
303 | /* If MI is sync, then output the MI prompt now, indicating we're |
304 | ready for further input. */ | |
329ea579 | 305 | if (!mi_async_p ()) |
9204d692 | 306 | display_mi_prompt (mi); |
329ea579 PA |
307 | } |
308 | ||
e837f12a JK |
309 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
310 | ||
311 | static void | |
312 | mi_execute_command_input_handler (char *cmd) | |
313 | { | |
9204d692 | 314 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
315 | struct ui *ui = current_ui; |
316 | ||
317 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 318 | |
e837f12a JK |
319 | mi_execute_command_wrapper (cmd); |
320 | ||
0b333c5e PA |
321 | /* Print a prompt, indicating we're ready for further input, unless |
322 | we just started a synchronous command. In that case, we're about | |
323 | to go back to the event loop and will output the prompt in the | |
324 | 'synchronous_command_done' observer when the target next | |
325 | stops. */ | |
3b12939d | 326 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 327 | display_mi_prompt (mi); |
e837f12a JK |
328 | } |
329 | ||
4a8f6654 | 330 | static void |
b2d86570 | 331 | mi_interpreter_pre_command_loop (struct interp *self) |
4a8f6654 | 332 | { |
b2d86570 | 333 | struct mi_interp *mi = (struct mi_interp *) interp_data (self); |
9204d692 | 334 | |
4a8f6654 | 335 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 336 | high bit set is printed using C's octal format. */ |
4a8f6654 | 337 | sevenbit_strings = 1; |
2b03b41d SS |
338 | |
339 | /* Tell the world that we're alive. */ | |
9204d692 | 340 | display_mi_prompt (mi); |
4a8f6654 AC |
341 | } |
342 | ||
683f2885 VP |
343 | static void |
344 | mi_new_thread (struct thread_info *t) | |
345 | { | |
c9657e70 | 346 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
347 | |
348 | gdb_assert (inf); | |
683f2885 | 349 | |
0e454242 | 350 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
351 | { |
352 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
353 | struct cleanup *old_chain; | |
5fe96654 | 354 | |
73ab01a0 PA |
355 | if (mi == NULL) |
356 | continue; | |
5fe96654 | 357 | |
73ab01a0 PA |
358 | old_chain = make_cleanup_restore_target_terminal (); |
359 | target_terminal_ours_for_output (); | |
360 | ||
361 | fprintf_unfiltered (mi->event_channel, | |
362 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
363 | t->global_num, inf->num); | |
364 | gdb_flush (mi->event_channel); | |
365 | ||
366 | do_cleanups (old_chain); | |
367 | } | |
683f2885 VP |
368 | } |
369 | ||
063bfe2e | 370 | static void |
a07daef3 | 371 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 372 | { |
a07daef3 PA |
373 | if (silent) |
374 | return; | |
375 | ||
0e454242 | 376 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
377 | { |
378 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
379 | struct cleanup *old_chain; | |
a79b8f6e | 380 | |
73ab01a0 PA |
381 | if (mi == NULL) |
382 | continue; | |
5fe96654 | 383 | |
73ab01a0 PA |
384 | old_chain = make_cleanup_restore_target_terminal (); |
385 | target_terminal_ours_for_output (); | |
386 | fprintf_unfiltered (mi->event_channel, | |
387 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
388 | t->global_num, t->inf->num); | |
389 | gdb_flush (mi->event_channel); | |
1abf3a14 | 390 | |
73ab01a0 PA |
391 | do_cleanups (old_chain); |
392 | } | |
063bfe2e VP |
393 | } |
394 | ||
82a90ccf YQ |
395 | /* Emit notification on changing the state of record. */ |
396 | ||
397 | static void | |
38b022b4 SM |
398 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
399 | const char *format) | |
82a90ccf | 400 | { |
0e454242 | 401 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 402 | { |
73ab01a0 PA |
403 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
404 | struct cleanup *old_chain; | |
405 | ||
406 | if (mi == NULL) | |
407 | continue; | |
408 | ||
409 | old_chain = make_cleanup_restore_target_terminal (); | |
410 | target_terminal_ours_for_output (); | |
411 | ||
412 | if (started) | |
1aec0b6a | 413 | { |
73ab01a0 PA |
414 | if (format != NULL) |
415 | { | |
416 | fprintf_unfiltered (mi->event_channel, | |
417 | "record-started,thread-group=\"i%d\"," | |
418 | "method=\"%s\",format=\"%s\"", | |
419 | inferior->num, method, format); | |
420 | } | |
421 | else | |
422 | { | |
423 | fprintf_unfiltered (mi->event_channel, | |
424 | "record-started,thread-group=\"i%d\"," | |
425 | "method=\"%s\"", | |
426 | inferior->num, method); | |
427 | } | |
1aec0b6a | 428 | } |
38b022b4 | 429 | else |
1aec0b6a | 430 | { |
73ab01a0 PA |
431 | fprintf_unfiltered (mi->event_channel, |
432 | "record-stopped,thread-group=\"i%d\"", | |
433 | inferior->num); | |
1aec0b6a | 434 | } |
38b022b4 | 435 | |
73ab01a0 | 436 | gdb_flush (mi->event_channel); |
82a90ccf | 437 | |
73ab01a0 PA |
438 | do_cleanups (old_chain); |
439 | } | |
82a90ccf YQ |
440 | } |
441 | ||
a79b8f6e VP |
442 | static void |
443 | mi_inferior_added (struct inferior *inf) | |
444 | { | |
0e454242 | 445 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
446 | { |
447 | struct interp *interp; | |
448 | struct mi_interp *mi; | |
449 | struct cleanup *old_chain; | |
102040f0 | 450 | |
73ab01a0 PA |
451 | /* We'll be called once for the initial inferior, before the top |
452 | level interpreter is set. */ | |
453 | interp = top_level_interpreter (); | |
454 | if (interp == NULL) | |
455 | continue; | |
5fe96654 | 456 | |
73ab01a0 PA |
457 | mi = as_mi_interp (interp); |
458 | if (mi == NULL) | |
459 | continue; | |
460 | ||
461 | old_chain = make_cleanup_restore_target_terminal (); | |
462 | target_terminal_ours_for_output (); | |
463 | ||
464 | fprintf_unfiltered (mi->event_channel, | |
465 | "thread-group-added,id=\"i%d\"", | |
466 | inf->num); | |
467 | gdb_flush (mi->event_channel); | |
468 | ||
469 | do_cleanups (old_chain); | |
470 | } | |
a79b8f6e VP |
471 | } |
472 | ||
473 | static void | |
474 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 475 | { |
0e454242 | 476 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
477 | { |
478 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
479 | struct cleanup *old_chain; | |
102040f0 | 480 | |
73ab01a0 PA |
481 | if (mi == NULL) |
482 | continue; | |
5fe96654 | 483 | |
73ab01a0 PA |
484 | old_chain = make_cleanup_restore_target_terminal (); |
485 | target_terminal_ours_for_output (); | |
486 | ||
487 | fprintf_unfiltered (mi->event_channel, | |
488 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
489 | inf->num, inf->pid); | |
490 | gdb_flush (mi->event_channel); | |
491 | do_cleanups (old_chain); | |
492 | } | |
4a92f99b VP |
493 | } |
494 | ||
495 | static void | |
a79b8f6e | 496 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 497 | { |
0e454242 | 498 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
499 | { |
500 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
501 | struct cleanup *old_chain; | |
102040f0 | 502 | |
73ab01a0 PA |
503 | if (mi == NULL) |
504 | continue; | |
8cf64490 | 505 | |
73ab01a0 PA |
506 | old_chain = make_cleanup_restore_target_terminal (); |
507 | target_terminal_ours_for_output (); | |
508 | ||
509 | if (inf->has_exit_code) | |
510 | fprintf_unfiltered (mi->event_channel, | |
511 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
512 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
513 | else | |
514 | fprintf_unfiltered (mi->event_channel, | |
515 | "thread-group-exited,id=\"i%d\"", inf->num); | |
516 | ||
517 | gdb_flush (mi->event_channel); | |
518 | do_cleanups (old_chain); | |
519 | } | |
4a92f99b VP |
520 | } |
521 | ||
a79b8f6e VP |
522 | static void |
523 | mi_inferior_removed (struct inferior *inf) | |
524 | { | |
0e454242 | 525 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
526 | { |
527 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
528 | struct cleanup *old_chain; | |
102040f0 | 529 | |
73ab01a0 PA |
530 | if (mi == NULL) |
531 | continue; | |
5fe96654 | 532 | |
73ab01a0 PA |
533 | old_chain = make_cleanup_restore_target_terminal (); |
534 | target_terminal_ours_for_output (); | |
535 | ||
536 | fprintf_unfiltered (mi->event_channel, | |
537 | "thread-group-removed,id=\"i%d\"", | |
538 | inf->num); | |
539 | gdb_flush (mi->event_channel); | |
540 | ||
541 | do_cleanups (old_chain); | |
542 | } | |
a79b8f6e VP |
543 | } |
544 | ||
fd664c91 PA |
545 | /* Return the MI interpreter, if it is active -- either because it's |
546 | the top-level interpreter or the interpreter executing the current | |
547 | command. Returns NULL if the MI interpreter is not being used. */ | |
548 | ||
73ab01a0 PA |
549 | static struct mi_interp * |
550 | find_mi_interp (void) | |
fd664c91 | 551 | { |
73ab01a0 | 552 | struct mi_interp *mi; |
fd664c91 | 553 | |
73ab01a0 PA |
554 | mi = as_mi_interp (top_level_interpreter ()); |
555 | if (mi != NULL) | |
556 | return mi; | |
fd664c91 | 557 | |
73ab01a0 PA |
558 | mi = as_mi_interp (command_interp ()); |
559 | if (mi != NULL) | |
560 | return mi; | |
fd664c91 | 561 | |
fd664c91 PA |
562 | return NULL; |
563 | } | |
564 | ||
565 | /* Observers for several run control events that print why the | |
566 | inferior has stopped to both the the MI event channel and to the MI | |
567 | console. If the MI interpreter is not active, print nothing. */ | |
568 | ||
569 | /* Observer for the signal_received notification. */ | |
570 | ||
571 | static void | |
572 | mi_on_signal_received (enum gdb_signal siggnal) | |
573 | { | |
0e454242 | 574 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
575 | { |
576 | struct mi_interp *mi = find_mi_interp (); | |
577 | ||
578 | if (mi == NULL) | |
579 | continue; | |
fd664c91 | 580 | |
73ab01a0 PA |
581 | print_signal_received_reason (mi->mi_uiout, siggnal); |
582 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
583 | } | |
fd664c91 PA |
584 | } |
585 | ||
586 | /* Observer for the end_stepping_range notification. */ | |
587 | ||
588 | static void | |
589 | mi_on_end_stepping_range (void) | |
590 | { | |
0e454242 | 591 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
592 | { |
593 | struct mi_interp *mi = find_mi_interp (); | |
594 | ||
595 | if (mi == NULL) | |
596 | continue; | |
fd664c91 | 597 | |
73ab01a0 PA |
598 | print_end_stepping_range_reason (mi->mi_uiout); |
599 | print_end_stepping_range_reason (mi->cli_uiout); | |
600 | } | |
fd664c91 PA |
601 | } |
602 | ||
603 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
604 | |
605 | static void | |
fd664c91 | 606 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 607 | { |
0e454242 | 608 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
609 | { |
610 | struct mi_interp *mi = find_mi_interp (); | |
611 | ||
612 | if (mi == NULL) | |
613 | continue; | |
fd664c91 | 614 | |
73ab01a0 PA |
615 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
616 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
617 | } | |
fd664c91 PA |
618 | } |
619 | ||
620 | /* Observer for the exited notification. */ | |
621 | ||
622 | static void | |
623 | mi_on_exited (int exitstatus) | |
624 | { | |
0e454242 | 625 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
626 | { |
627 | struct mi_interp *mi = find_mi_interp (); | |
628 | ||
629 | if (mi == NULL) | |
630 | continue; | |
fd664c91 | 631 | |
73ab01a0 PA |
632 | print_exited_reason (mi->mi_uiout, exitstatus); |
633 | print_exited_reason (mi->cli_uiout, exitstatus); | |
634 | } | |
fd664c91 PA |
635 | } |
636 | ||
637 | /* Observer for the no_history notification. */ | |
638 | ||
639 | static void | |
640 | mi_on_no_history (void) | |
641 | { | |
0e454242 | 642 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
643 | { |
644 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 645 | |
73ab01a0 PA |
646 | if (mi == NULL) |
647 | continue; | |
648 | ||
649 | print_no_history_reason (mi->mi_uiout); | |
650 | print_no_history_reason (mi->cli_uiout); | |
651 | } | |
17b2616c PA |
652 | } |
653 | ||
f7f9a841 | 654 | static void |
73ab01a0 | 655 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
656 | { |
657 | /* Since this can be called when CLI command is executing, | |
658 | using cli interpreter, be sure to use MI uiout for output, | |
659 | not the current one. */ | |
1d33d6ba | 660 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
9204d692 | 661 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
f7f9a841 | 662 | |
1d33d6ba VP |
663 | if (print_frame) |
664 | { | |
243a9253 | 665 | struct thread_info *tp; |
dc146f7c | 666 | int core; |
26cde2cc | 667 | struct interp *console_interp; |
102040f0 | 668 | |
243a9253 | 669 | tp = inferior_thread (); |
36dfb11c | 670 | |
243a9253 PA |
671 | if (tp->thread_fsm != NULL |
672 | && thread_fsm_finished_p (tp->thread_fsm)) | |
673 | { | |
674 | enum async_reply_reason reason; | |
36dfb11c | 675 | |
243a9253 | 676 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 677 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 678 | } |
243a9253 PA |
679 | print_stop_event (mi_uiout); |
680 | ||
26cde2cc PA |
681 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
682 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 683 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 684 | |
112e8700 | 685 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
686 | if (non_stop) |
687 | { | |
688 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
689 | (mi_uiout, "stopped-threads"); | |
102040f0 | 690 | |
112e8700 | 691 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
692 | do_cleanups (back_to); |
693 | } | |
694 | else | |
112e8700 | 695 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c VP |
696 | |
697 | core = target_core_of_thread (inferior_ptid); | |
698 | if (core != -1) | |
112e8700 | 699 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
700 | } |
701 | ||
9204d692 PA |
702 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
703 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 704 | mi_out_rewind (mi_uiout); |
9204d692 PA |
705 | mi_print_timing_maybe (mi->raw_stdout); |
706 | fputs_unfiltered ("\n", mi->raw_stdout); | |
707 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
708 | } |
709 | ||
73ab01a0 PA |
710 | static void |
711 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
712 | { | |
0e454242 | 713 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
714 | { |
715 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
716 | continue; | |
717 | ||
718 | mi_on_normal_stop_1 (bs, print_frame); | |
719 | } | |
720 | } | |
721 | ||
f3b1572e PA |
722 | static void |
723 | mi_about_to_proceed (void) | |
724 | { | |
725 | /* Suppress output while calling an inferior function. */ | |
726 | ||
727 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
728 | { | |
729 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 730 | |
16c381f0 | 731 | if (tp->control.in_infcall) |
f3b1572e PA |
732 | return; |
733 | } | |
734 | ||
735 | mi_proceeded = 1; | |
736 | } | |
737 | ||
5b9afe8a YQ |
738 | /* When the element is non-zero, no MI notifications will be emitted in |
739 | response to the corresponding observers. */ | |
2b03b41d | 740 | |
5b9afe8a YQ |
741 | struct mi_suppress_notification mi_suppress_notification = |
742 | { | |
743 | 0, | |
744 | 0, | |
201b4506 | 745 | 0, |
4034d0ff | 746 | 0, |
5b9afe8a | 747 | }; |
8d3788bd | 748 | |
201b4506 YQ |
749 | /* Emit notification on changing a traceframe. */ |
750 | ||
751 | static void | |
752 | mi_traceframe_changed (int tfnum, int tpnum) | |
753 | { | |
201b4506 YQ |
754 | if (mi_suppress_notification.traceframe) |
755 | return; | |
756 | ||
0e454242 | 757 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
758 | { |
759 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
760 | struct cleanup *old_chain; | |
201b4506 | 761 | |
73ab01a0 PA |
762 | if (mi == NULL) |
763 | continue; | |
201b4506 | 764 | |
73ab01a0 PA |
765 | old_chain = make_cleanup_restore_target_terminal (); |
766 | target_terminal_ours_for_output (); | |
5fe96654 | 767 | |
73ab01a0 PA |
768 | if (tfnum >= 0) |
769 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
770 | "num=\"%d\",tracepoint=\"%d\"\n", | |
771 | tfnum, tpnum); | |
772 | else | |
773 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
774 | ||
775 | gdb_flush (mi->event_channel); | |
776 | ||
777 | do_cleanups (old_chain); | |
778 | } | |
201b4506 YQ |
779 | } |
780 | ||
bb25a15c YQ |
781 | /* Emit notification on creating a trace state variable. */ |
782 | ||
783 | static void | |
134a2066 | 784 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 785 | { |
0e454242 | 786 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
787 | { |
788 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
789 | struct cleanup *old_chain; | |
bb25a15c | 790 | |
73ab01a0 PA |
791 | if (mi == NULL) |
792 | continue; | |
bb25a15c | 793 | |
73ab01a0 PA |
794 | old_chain = make_cleanup_restore_target_terminal (); |
795 | target_terminal_ours_for_output (); | |
5fe96654 | 796 | |
73ab01a0 PA |
797 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
798 | "name=\"%s\",initial=\"%s\"\n", | |
799 | tsv->name, plongest (tsv->initial_value)); | |
800 | ||
801 | gdb_flush (mi->event_channel); | |
802 | ||
803 | do_cleanups (old_chain); | |
804 | } | |
bb25a15c YQ |
805 | } |
806 | ||
807 | /* Emit notification on deleting a trace state variable. */ | |
808 | ||
809 | static void | |
134a2066 | 810 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 811 | { |
0e454242 | 812 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
813 | { |
814 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
815 | struct cleanup *old_chain; | |
bb25a15c | 816 | |
73ab01a0 PA |
817 | if (mi == NULL) |
818 | continue; | |
bb25a15c | 819 | |
73ab01a0 PA |
820 | old_chain = make_cleanup_restore_target_terminal (); |
821 | target_terminal_ours_for_output (); | |
5fe96654 | 822 | |
73ab01a0 PA |
823 | if (tsv != NULL) |
824 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
825 | "name=\"%s\"\n", tsv->name); | |
826 | else | |
827 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
828 | ||
829 | gdb_flush (mi->event_channel); | |
830 | ||
831 | do_cleanups (old_chain); | |
832 | } | |
bb25a15c YQ |
833 | } |
834 | ||
134a2066 YQ |
835 | /* Emit notification on modifying a trace state variable. */ |
836 | ||
837 | static void | |
838 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
839 | { | |
0e454242 | 840 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
841 | { |
842 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
843 | struct ui_out *mi_uiout; | |
844 | struct cleanup *old_chain; | |
134a2066 | 845 | |
73ab01a0 PA |
846 | if (mi == NULL) |
847 | continue; | |
134a2066 | 848 | |
73ab01a0 | 849 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 850 | |
73ab01a0 PA |
851 | old_chain = make_cleanup_restore_target_terminal (); |
852 | target_terminal_ours_for_output (); | |
134a2066 | 853 | |
73ab01a0 PA |
854 | fprintf_unfiltered (mi->event_channel, |
855 | "tsv-modified"); | |
134a2066 | 856 | |
112e8700 | 857 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 858 | |
112e8700 SM |
859 | mi_uiout->field_string ("name", tsv->name); |
860 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
861 | plongest (tsv->initial_value)); |
862 | if (tsv->value_known) | |
112e8700 | 863 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 864 | |
112e8700 | 865 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
866 | |
867 | gdb_flush (mi->event_channel); | |
868 | ||
869 | do_cleanups (old_chain); | |
870 | } | |
134a2066 YQ |
871 | } |
872 | ||
8d3788bd | 873 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 874 | |
8d3788bd VP |
875 | static void |
876 | mi_breakpoint_created (struct breakpoint *b) | |
877 | { | |
5b9afe8a | 878 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
879 | return; |
880 | ||
881 | if (b->number <= 0) | |
882 | return; | |
883 | ||
0e454242 | 884 | SWITCH_THRU_ALL_UIS () |
492d29ea | 885 | { |
73ab01a0 PA |
886 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
887 | struct ui_out *mi_uiout; | |
888 | struct cleanup *old_chain; | |
492d29ea | 889 | |
73ab01a0 PA |
890 | if (mi == NULL) |
891 | continue; | |
8d3788bd | 892 | |
73ab01a0 | 893 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 894 | |
73ab01a0 PA |
895 | old_chain = make_cleanup_restore_target_terminal (); |
896 | target_terminal_ours_for_output (); | |
897 | ||
898 | fprintf_unfiltered (mi->event_channel, | |
899 | "breakpoint-created"); | |
900 | /* We want the output from gdb_breakpoint_query to go to | |
901 | mi->event_channel. One approach would be to just call | |
902 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
29b0b251 | 903 | content of mi_uiout into mi->event_channel. However, that will |
73ab01a0 PA |
904 | break if anything is output to mi_uiout prior to calling the |
905 | breakpoint_created notifications. So, we use | |
906 | ui_out_redirect. */ | |
112e8700 | 907 | mi_uiout->redirect (mi->event_channel); |
73ab01a0 PA |
908 | TRY |
909 | { | |
910 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
911 | } | |
912 | CATCH (e, RETURN_MASK_ERROR) | |
913 | { | |
914 | } | |
915 | END_CATCH | |
916 | ||
112e8700 | 917 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
918 | |
919 | gdb_flush (mi->event_channel); | |
920 | ||
921 | do_cleanups (old_chain); | |
922 | } | |
8d3788bd VP |
923 | } |
924 | ||
925 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 926 | |
8d3788bd VP |
927 | static void |
928 | mi_breakpoint_deleted (struct breakpoint *b) | |
929 | { | |
5b9afe8a | 930 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
931 | return; |
932 | ||
933 | if (b->number <= 0) | |
934 | return; | |
935 | ||
0e454242 | 936 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
937 | { |
938 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
939 | struct cleanup *old_chain; | |
8d3788bd | 940 | |
73ab01a0 PA |
941 | if (mi == NULL) |
942 | continue; | |
8d3788bd | 943 | |
73ab01a0 PA |
944 | old_chain = make_cleanup_restore_target_terminal (); |
945 | target_terminal_ours_for_output (); | |
5fe96654 | 946 | |
73ab01a0 PA |
947 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
948 | b->number); | |
949 | ||
950 | gdb_flush (mi->event_channel); | |
951 | ||
952 | do_cleanups (old_chain); | |
953 | } | |
8d3788bd VP |
954 | } |
955 | ||
956 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 957 | |
8d3788bd VP |
958 | static void |
959 | mi_breakpoint_modified (struct breakpoint *b) | |
960 | { | |
5b9afe8a | 961 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
962 | return; |
963 | ||
964 | if (b->number <= 0) | |
965 | return; | |
966 | ||
0e454242 | 967 | SWITCH_THRU_ALL_UIS () |
492d29ea | 968 | { |
73ab01a0 PA |
969 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
970 | struct cleanup *old_chain; | |
492d29ea | 971 | |
73ab01a0 PA |
972 | if (mi == NULL) |
973 | continue; | |
8d3788bd | 974 | |
73ab01a0 PA |
975 | old_chain = make_cleanup_restore_target_terminal (); |
976 | target_terminal_ours_for_output (); | |
977 | fprintf_unfiltered (mi->event_channel, | |
978 | "breakpoint-modified"); | |
979 | /* We want the output from gdb_breakpoint_query to go to | |
980 | mi->event_channel. One approach would be to just call | |
981 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
29b0b251 | 982 | content of mi_uiout into mi->event_channel. However, that will |
73ab01a0 PA |
983 | break if anything is output to mi_uiout prior to calling the |
984 | breakpoint_created notifications. So, we use | |
985 | ui_out_redirect. */ | |
112e8700 | 986 | mi->mi_uiout->redirect (mi->event_channel); |
73ab01a0 PA |
987 | TRY |
988 | { | |
989 | gdb_breakpoint_query (mi->mi_uiout, b->number, NULL); | |
990 | } | |
991 | CATCH (e, RETURN_MASK_ERROR) | |
992 | { | |
993 | } | |
994 | END_CATCH | |
5fe96654 | 995 | |
112e8700 | 996 | mi->mi_uiout->redirect (NULL); |
73ab01a0 PA |
997 | |
998 | gdb_flush (mi->event_channel); | |
999 | ||
1000 | do_cleanups (old_chain); | |
1001 | } | |
8d3788bd VP |
1002 | } |
1003 | ||
d90e17a7 PA |
1004 | static int |
1005 | mi_output_running_pid (struct thread_info *info, void *arg) | |
1006 | { | |
19ba03f4 | 1007 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 | 1008 | |
0e454242 | 1009 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1010 | { |
1011 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1012 | ||
1013 | if (mi == NULL) | |
1014 | continue; | |
1015 | ||
1016 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 1017 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
1018 | "*running,thread-id=\"%d\"\n", |
1019 | info->global_num); | |
1020 | } | |
d90e17a7 PA |
1021 | |
1022 | return 0; | |
1023 | } | |
1024 | ||
1025 | static int | |
1026 | mi_inferior_count (struct inferior *inf, void *arg) | |
1027 | { | |
1028 | if (inf->pid != 0) | |
1029 | { | |
19ba03f4 | 1030 | int *count_p = (int *) arg; |
d90e17a7 PA |
1031 | (*count_p)++; |
1032 | } | |
1033 | ||
1034 | return 0; | |
1035 | } | |
1036 | ||
e1ac3328 | 1037 | static void |
9204d692 | 1038 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 1039 | { |
a2840c35 VP |
1040 | /* To cater for older frontends, emit ^running, but do it only once |
1041 | per each command. We do it here, since at this point we know | |
1042 | that the target was successfully resumed, and in non-async mode, | |
1043 | we won't return back to MI interpreter code until the target | |
1044 | is done running, so delaying the output of "^running" until then | |
1045 | will make it impossible for frontend to know what's going on. | |
1046 | ||
1047 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 1048 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 1049 | { |
9204d692 | 1050 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 1051 | current_token ? current_token : ""); |
a2840c35 VP |
1052 | } |
1053 | ||
dfd4cc63 | 1054 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 1055 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 1056 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1057 | { |
ab730e72 | 1058 | int count = 0; |
d90e17a7 PA |
1059 | |
1060 | /* Backwards compatibility. If there's only one inferior, | |
1061 | output "all", otherwise, output each resumed thread | |
1062 | individually. */ | |
1063 | iterate_over_inferiors (mi_inferior_count, &count); | |
1064 | ||
1065 | if (count == 1) | |
9204d692 | 1066 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1067 | else |
1068 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1069 | } |
e1ac3328 VP |
1070 | else |
1071 | { | |
e09875d4 | 1072 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1073 | |
e1ac3328 | 1074 | gdb_assert (ti); |
9204d692 | 1075 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1076 | ti->global_num); |
e1ac3328 | 1077 | } |
a2840c35 | 1078 | |
f3b1572e | 1079 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1080 | { |
1081 | running_result_record_printed = 1; | |
3b12939d PA |
1082 | /* This is what gdb used to do historically -- printing prompt |
1083 | even if it cannot actually accept any input. This will be | |
1084 | surely removed for MI3, and may be removed even earlier. */ | |
1085 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1086 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1087 | } |
9204d692 | 1088 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1089 | } |
1090 | ||
c86cf029 | 1091 | static void |
73ab01a0 | 1092 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1093 | { |
73ab01a0 | 1094 | struct thread_info *tp = NULL; |
6ef284bd | 1095 | |
73ab01a0 PA |
1096 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1097 | tp = inferior_thread (); | |
1098 | else | |
1099 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1100 | |
73ab01a0 PA |
1101 | /* Suppress output while calling an inferior function. */ |
1102 | if (tp->control.in_infcall) | |
1103 | return; | |
6ef284bd | 1104 | |
0e454242 | 1105 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1106 | { |
73ab01a0 PA |
1107 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1108 | struct cleanup *old_chain; | |
1109 | ||
1110 | if (mi == NULL) | |
1111 | continue; | |
1112 | ||
1113 | old_chain = make_cleanup_restore_target_terminal (); | |
1114 | target_terminal_ours_for_output (); | |
1115 | ||
9204d692 | 1116 | mi_on_resume_1 (mi, ptid); |
73ab01a0 PA |
1117 | |
1118 | do_cleanups (old_chain); | |
6ef284bd | 1119 | } |
73ab01a0 | 1120 | } |
6ef284bd | 1121 | |
73ab01a0 PA |
1122 | static void |
1123 | mi_solib_loaded (struct so_list *solib) | |
1124 | { | |
0e454242 | 1125 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1126 | { |
1127 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1128 | struct ui_out *uiout; | |
1129 | struct cleanup *old_chain; | |
5fe96654 | 1130 | |
73ab01a0 PA |
1131 | if (mi == NULL) |
1132 | continue; | |
1133 | ||
1134 | uiout = interp_ui_out (top_level_interpreter ()); | |
1135 | ||
1136 | old_chain = make_cleanup_restore_target_terminal (); | |
1137 | target_terminal_ours_for_output (); | |
1138 | ||
1139 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1140 | ||
112e8700 | 1141 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1142 | |
112e8700 SM |
1143 | uiout->field_string ("id", solib->so_original_name); |
1144 | uiout->field_string ("target-name", solib->so_original_name); | |
1145 | uiout->field_string ("host-name", solib->so_name); | |
1146 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
73ab01a0 PA |
1147 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1148 | { | |
112e8700 | 1149 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1150 | } |
1151 | ||
112e8700 | 1152 | uiout->redirect (NULL); |
73ab01a0 PA |
1153 | |
1154 | gdb_flush (mi->event_channel); | |
1155 | ||
1156 | do_cleanups (old_chain); | |
1157 | } | |
c86cf029 VP |
1158 | } |
1159 | ||
1160 | static void | |
1161 | mi_solib_unloaded (struct so_list *solib) | |
1162 | { | |
0e454242 | 1163 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1164 | { |
1165 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1166 | struct ui_out *uiout; | |
1167 | struct cleanup *old_chain; | |
6ef284bd | 1168 | |
73ab01a0 PA |
1169 | if (mi == NULL) |
1170 | continue; | |
6ef284bd | 1171 | |
73ab01a0 | 1172 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1173 | |
73ab01a0 PA |
1174 | old_chain = make_cleanup_restore_target_terminal (); |
1175 | target_terminal_ours_for_output (); | |
6ef284bd | 1176 | |
73ab01a0 | 1177 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1178 | |
112e8700 | 1179 | uiout->redirect (mi->event_channel); |
5fe96654 | 1180 | |
112e8700 SM |
1181 | uiout->field_string ("id", solib->so_original_name); |
1182 | uiout->field_string ("target-name", solib->so_original_name); | |
1183 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1184 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1185 | { | |
112e8700 | 1186 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1187 | } |
1188 | ||
112e8700 | 1189 | uiout->redirect (NULL); |
73ab01a0 PA |
1190 | |
1191 | gdb_flush (mi->event_channel); | |
1192 | ||
1193 | do_cleanups (old_chain); | |
1194 | } | |
c86cf029 VP |
1195 | } |
1196 | ||
5b9afe8a YQ |
1197 | /* Emit notification about the command parameter change. */ |
1198 | ||
1199 | static void | |
1200 | mi_command_param_changed (const char *param, const char *value) | |
1201 | { | |
5b9afe8a YQ |
1202 | if (mi_suppress_notification.cmd_param_changed) |
1203 | return; | |
1204 | ||
0e454242 | 1205 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1206 | { |
1207 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1208 | struct ui_out *mi_uiout; | |
1209 | struct cleanup *old_chain; | |
5b9afe8a | 1210 | |
73ab01a0 PA |
1211 | if (mi == NULL) |
1212 | continue; | |
5b9afe8a | 1213 | |
73ab01a0 | 1214 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1215 | |
73ab01a0 PA |
1216 | old_chain = make_cleanup_restore_target_terminal (); |
1217 | target_terminal_ours_for_output (); | |
5b9afe8a | 1218 | |
73ab01a0 | 1219 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1220 | |
112e8700 | 1221 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1222 | |
112e8700 SM |
1223 | mi_uiout->field_string ("param", param); |
1224 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1225 | |
112e8700 | 1226 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1227 | |
1228 | gdb_flush (mi->event_channel); | |
1229 | ||
1230 | do_cleanups (old_chain); | |
1231 | } | |
5b9afe8a YQ |
1232 | } |
1233 | ||
8de0566d YQ |
1234 | /* Emit notification about the target memory change. */ |
1235 | ||
1236 | static void | |
1237 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1238 | ssize_t len, const bfd_byte *myaddr) | |
1239 | { | |
8de0566d YQ |
1240 | if (mi_suppress_notification.memory) |
1241 | return; | |
1242 | ||
0e454242 | 1243 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1244 | { |
1245 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1246 | struct ui_out *mi_uiout; | |
1247 | struct obj_section *sec; | |
1248 | struct cleanup *old_chain; | |
8de0566d | 1249 | |
73ab01a0 PA |
1250 | if (mi == NULL) |
1251 | continue; | |
8de0566d | 1252 | |
73ab01a0 | 1253 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1254 | |
73ab01a0 PA |
1255 | old_chain = make_cleanup_restore_target_terminal (); |
1256 | target_terminal_ours_for_output (); | |
8de0566d | 1257 | |
73ab01a0 | 1258 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1259 | |
112e8700 | 1260 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1261 | |
112e8700 SM |
1262 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1263 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1264 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1265 | |
73ab01a0 PA |
1266 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1267 | sections contain code. */ | |
1268 | sec = find_pc_section (memaddr); | |
1269 | if (sec != NULL && sec->objfile != NULL) | |
1270 | { | |
1271 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1272 | sec->the_bfd_section); | |
5fe96654 | 1273 | |
73ab01a0 | 1274 | if (flags & SEC_CODE) |
112e8700 | 1275 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1276 | } |
1277 | ||
112e8700 | 1278 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1279 | |
1280 | gdb_flush (mi->event_channel); | |
1281 | ||
1282 | do_cleanups (old_chain); | |
1283 | } | |
8de0566d YQ |
1284 | } |
1285 | ||
4034d0ff AT |
1286 | /* Emit an event when the selection context (inferior, thread, frame) |
1287 | changed. */ | |
1288 | ||
1289 | static void | |
1290 | mi_user_selected_context_changed (user_selected_what selection) | |
1291 | { | |
4034d0ff AT |
1292 | struct thread_info *tp; |
1293 | ||
1294 | /* Don't send an event if we're responding to an MI command. */ | |
1295 | if (mi_suppress_notification.user_selected_context) | |
1296 | return; | |
1297 | ||
1298 | tp = find_thread_ptid (inferior_ptid); | |
1299 | ||
0e454242 | 1300 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1301 | { |
1302 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1303 | struct ui_out *mi_uiout; | |
1304 | struct cleanup *old_chain; | |
1305 | ||
1306 | if (mi == NULL) | |
1307 | continue; | |
1308 | ||
1309 | mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1310 | ||
112e8700 | 1311 | mi_uiout->redirect (mi->event_channel); |
4034d0ff AT |
1312 | |
1313 | old_chain = make_cleanup_ui_out_redirect_pop (mi_uiout); | |
1314 | ||
1315 | make_cleanup_restore_target_terminal (); | |
1316 | target_terminal_ours_for_output (); | |
1317 | ||
1318 | if (selection & USER_SELECTED_INFERIOR) | |
1319 | print_selected_inferior (mi->cli_uiout); | |
1320 | ||
1321 | if (tp != NULL | |
1322 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1323 | { | |
1324 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1325 | ||
1326 | fprintf_unfiltered (mi->event_channel, | |
1327 | "thread-selected,id=\"%d\"", | |
1328 | tp->global_num); | |
1329 | ||
1330 | if (tp->state != THREAD_RUNNING) | |
1331 | { | |
1332 | if (has_stack_frames ()) | |
1333 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1334 | 1, SRC_AND_LOC, 1); | |
1335 | } | |
1336 | } | |
1337 | ||
1338 | gdb_flush (mi->event_channel); | |
1339 | do_cleanups (old_chain); | |
1340 | } | |
1341 | } | |
1342 | ||
a79b8f6e VP |
1343 | static int |
1344 | report_initial_inferior (struct inferior *inf, void *closure) | |
1345 | { | |
73ab01a0 | 1346 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1347 | mi_inferior_added assumes that inferior is fully initialized |
1348 | and top_level_interpreter_data is set, we cannot call | |
1349 | it here. */ | |
19ba03f4 | 1350 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1351 | struct cleanup *old_chain; |
1352 | ||
1353 | old_chain = make_cleanup_restore_target_terminal (); | |
1354 | target_terminal_ours_for_output (); | |
102040f0 | 1355 | |
a79b8f6e VP |
1356 | fprintf_unfiltered (mi->event_channel, |
1357 | "thread-group-added,id=\"i%d\"", | |
1358 | inf->num); | |
1359 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1360 | |
1361 | do_cleanups (old_chain); | |
a79b8f6e VP |
1362 | return 0; |
1363 | } | |
c86cf029 | 1364 | |
4801a9a3 PA |
1365 | static struct ui_out * |
1366 | mi_ui_out (struct interp *interp) | |
1367 | { | |
19ba03f4 | 1368 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1369 | |
fd664c91 | 1370 | return mi->mi_uiout; |
4801a9a3 PA |
1371 | } |
1372 | ||
37ce89eb SS |
1373 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1374 | the consoles to use the supplied ui-file(s). */ | |
1375 | ||
616268b6 PA |
1376 | static void |
1377 | mi_set_logging (struct interp *interp, | |
1378 | ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1379 | { |
19ba03f4 | 1380 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb | 1381 | |
616268b6 | 1382 | gdb_assert (mi != NULL); |
37ce89eb | 1383 | |
616268b6 | 1384 | if (logfile != NULL) |
37ce89eb | 1385 | { |
9204d692 | 1386 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1387 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1388 | std::move (logfile), | |
1389 | logging_redirect); | |
1390 | ||
37ce89eb SS |
1391 | } |
1392 | else | |
1393 | { | |
616268b6 | 1394 | delete mi->raw_stdout; |
9204d692 PA |
1395 | mi->raw_stdout = mi->saved_raw_stdout; |
1396 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1397 | } |
1398 | ||
d7e74731 PA |
1399 | mi->out->set_raw (mi->raw_stdout); |
1400 | mi->err->set_raw (mi->raw_stdout); | |
1401 | mi->log->set_raw (mi->raw_stdout); | |
1402 | mi->targ->set_raw (mi->raw_stdout); | |
1403 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1404 | } |
1405 | ||
8322445e PA |
1406 | /* The MI interpreter's vtable. */ |
1407 | ||
1408 | static const struct interp_procs mi_interp_procs = | |
1409 | { | |
1410 | mi_interpreter_init, /* init_proc */ | |
1411 | mi_interpreter_resume, /* resume_proc */ | |
1412 | mi_interpreter_suspend, /* suspend_proc */ | |
1413 | mi_interpreter_exec, /* exec_proc */ | |
1414 | mi_ui_out, /* ui_out_proc */ | |
1415 | mi_set_logging, /* set_logging_proc */ | |
b2d86570 | 1416 | mi_interpreter_pre_command_loop /* pre_command_loop_proc */ |
8322445e PA |
1417 | }; |
1418 | ||
1419 | /* Factory for MI interpreters. */ | |
1420 | ||
1421 | static struct interp * | |
1422 | mi_interp_factory (const char *name) | |
1423 | { | |
1424 | return interp_new (name, &mi_interp_procs, NULL); | |
1425 | } | |
1426 | ||
b9362cc7 AC |
1427 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1428 | ||
4a8f6654 AC |
1429 | void |
1430 | _initialize_mi_interp (void) | |
1431 | { | |
2fcf52f0 | 1432 | /* The various interpreter levels. */ |
8322445e PA |
1433 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1434 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1435 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1436 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1437 | |
1438 | observer_attach_signal_received (mi_on_signal_received); | |
1439 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1440 | observer_attach_signal_exited (mi_on_signal_exited); | |
1441 | observer_attach_exited (mi_on_exited); | |
1442 | observer_attach_no_history (mi_on_no_history); | |
1443 | observer_attach_new_thread (mi_new_thread); | |
1444 | observer_attach_thread_exit (mi_thread_exit); | |
1445 | observer_attach_inferior_added (mi_inferior_added); | |
1446 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1447 | observer_attach_inferior_exit (mi_inferior_exit); | |
1448 | observer_attach_inferior_removed (mi_inferior_removed); | |
1449 | observer_attach_record_changed (mi_record_changed); | |
1450 | observer_attach_normal_stop (mi_on_normal_stop); | |
1451 | observer_attach_target_resumed (mi_on_resume); | |
1452 | observer_attach_solib_loaded (mi_solib_loaded); | |
1453 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1454 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1455 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1456 | observer_attach_tsv_created (mi_tsv_created); | |
1457 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1458 | observer_attach_tsv_modified (mi_tsv_modified); | |
1459 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1460 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1461 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1462 | observer_attach_command_param_changed (mi_command_param_changed); | |
1463 | observer_attach_memory_changed (mi_memory_changed); | |
1464 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4034d0ff AT |
1465 | observer_attach_user_selected_context_changed |
1466 | (mi_user_selected_context_changed); | |
4a8f6654 | 1467 | } |