Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
618f726f | 3 | Copyright (C) 2002-2016 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" |
4a8f6654 | 41 | |
2b03b41d SS |
42 | /* These are the interpreter setup, etc. functions for the MI |
43 | interpreter. */ | |
44 | ||
ee047554 | 45 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 46 | static void mi_execute_command_input_handler (char *cmd); |
1af12a7d | 47 | static void mi_command_loop (void *data); |
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 | ||
73ab01a0 PA |
92 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
93 | returns NULL otherwise. */ | |
94 | ||
95 | static struct mi_interp * | |
96 | as_mi_interp (struct interp *interp) | |
97 | { | |
98 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
99 | return (struct mi_interp *) interp_data (interp); | |
100 | return NULL; | |
101 | } | |
102 | ||
4a8f6654 | 103 | static void * |
4801a9a3 | 104 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 105 | { |
70ba0933 | 106 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
107 | const char *name; |
108 | int mi_version; | |
4a8f6654 | 109 | |
bf6309af SS |
110 | /* Assign the output channel created at startup to its own global, |
111 | so that we can create a console channel that encapsulates and | |
112 | prefixes all gdb_output-type bits coming from the rest of the | |
113 | debugger. */ | |
4a8f6654 | 114 | |
bf6309af | 115 | raw_stdout = gdb_stdout; |
4a8f6654 | 116 | |
2b03b41d SS |
117 | /* Create MI console channels, each with a different prefix so they |
118 | can be distinguished. */ | |
4a8f6654 AC |
119 | mi->out = mi_console_file_new (raw_stdout, "~", '"'); |
120 | mi->err = mi_console_file_new (raw_stdout, "&", '"'); | |
121 | mi->log = mi->err; | |
122 | mi->targ = mi_console_file_new (raw_stdout, "@", '"'); | |
123 | mi->event_channel = mi_console_file_new (raw_stdout, "=", 0); | |
124 | ||
4801a9a3 PA |
125 | name = interp_name (interp); |
126 | /* INTERP_MI selects the most recent released version. "mi2" was | |
127 | released as part of GDB 6.0. */ | |
128 | if (strcmp (name, INTERP_MI) == 0) | |
129 | mi_version = 2; | |
130 | else if (strcmp (name, INTERP_MI1) == 0) | |
131 | mi_version = 1; | |
132 | else if (strcmp (name, INTERP_MI2) == 0) | |
133 | mi_version = 2; | |
134 | else if (strcmp (name, INTERP_MI3) == 0) | |
135 | mi_version = 3; | |
136 | else | |
137 | gdb_assert_not_reached ("unhandled MI version"); | |
138 | ||
fd664c91 PA |
139 | mi->mi_uiout = mi_out_new (mi_version); |
140 | mi->cli_uiout = cli_out_new (mi->out); | |
141 | ||
683f2885 | 142 | if (top_level) |
063bfe2e | 143 | { |
2b03b41d SS |
144 | /* The initial inferior is created before this function is |
145 | called, so we need to report it explicitly. Use iteration in | |
146 | case future version of GDB creates more than one inferior | |
147 | up-front. */ | |
a79b8f6e | 148 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 149 | } |
683f2885 | 150 | |
4a8f6654 AC |
151 | return mi; |
152 | } | |
153 | ||
154 | static int | |
155 | mi_interpreter_resume (void *data) | |
156 | { | |
19ba03f4 | 157 | struct mi_interp *mi = (struct mi_interp *) data; |
a74e1786 | 158 | struct ui *ui = current_ui; |
4a8f6654 | 159 | |
2b03b41d SS |
160 | /* As per hack note in mi_interpreter_init, swap in the output |
161 | channels... */ | |
4a8f6654 AC |
162 | gdb_setup_readline (); |
163 | ||
362646f5 AC |
164 | /* These overwrite some of the initialization done in |
165 | _intialize_event_loop. */ | |
a74e1786 PA |
166 | ui->call_readline = gdb_readline_no_editing_callback; |
167 | ui->input_handler = mi_execute_command_input_handler; | |
362646f5 AC |
168 | async_command_editing_p = 0; |
169 | /* FIXME: This is a total hack for now. PB's use of the MI | |
170 | implicitly relies on a bug in the async support which allows | |
171 | asynchronous commands to leak through the commmand loop. The bug | |
172 | involves (but is not limited to) the fact that sync_execution was | |
173 | erroneously initialized to 0. Duplicate by initializing it thus | |
174 | here... */ | |
175 | sync_execution = 0; | |
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 | ||
289 | mi_execute_command (cmd, stdin == ui->instream); | |
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 PA |
305 | if (!mi_async_p ()) |
306 | { | |
307 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
308 | gdb_flush (raw_stdout); | |
309 | } | |
310 | } | |
311 | ||
e837f12a JK |
312 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
313 | ||
314 | static void | |
315 | mi_execute_command_input_handler (char *cmd) | |
316 | { | |
317 | mi_execute_command_wrapper (cmd); | |
318 | ||
0b333c5e PA |
319 | /* Print a prompt, indicating we're ready for further input, unless |
320 | we just started a synchronous command. In that case, we're about | |
321 | to go back to the event loop and will output the prompt in the | |
322 | 'synchronous_command_done' observer when the target next | |
323 | stops. */ | |
324 | if (!sync_execution) | |
329ea579 PA |
325 | { |
326 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
327 | gdb_flush (raw_stdout); | |
328 | } | |
e837f12a JK |
329 | } |
330 | ||
4a8f6654 | 331 | static void |
1af12a7d | 332 | mi_command_loop (void *data) |
4a8f6654 | 333 | { |
4a8f6654 | 334 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 335 | high bit set is printed using C's octal format. */ |
4a8f6654 | 336 | sevenbit_strings = 1; |
2b03b41d SS |
337 | |
338 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
339 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
340 | gdb_flush (raw_stdout); | |
2b03b41d | 341 | |
362646f5 | 342 | start_event_loop (); |
4a8f6654 AC |
343 | } |
344 | ||
683f2885 VP |
345 | static void |
346 | mi_new_thread (struct thread_info *t) | |
347 | { | |
c9657e70 | 348 | struct inferior *inf = find_inferior_ptid (t->ptid); |
73ab01a0 | 349 | struct switch_thru_all_uis state; |
a79b8f6e VP |
350 | |
351 | gdb_assert (inf); | |
683f2885 | 352 | |
73ab01a0 PA |
353 | SWITCH_THRU_ALL_UIS (state) |
354 | { | |
355 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
356 | struct cleanup *old_chain; | |
5fe96654 | 357 | |
73ab01a0 PA |
358 | if (mi == NULL) |
359 | continue; | |
5fe96654 | 360 | |
73ab01a0 PA |
361 | old_chain = make_cleanup_restore_target_terminal (); |
362 | target_terminal_ours_for_output (); | |
363 | ||
364 | fprintf_unfiltered (mi->event_channel, | |
365 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
366 | t->global_num, inf->num); | |
367 | gdb_flush (mi->event_channel); | |
368 | ||
369 | do_cleanups (old_chain); | |
370 | } | |
683f2885 VP |
371 | } |
372 | ||
063bfe2e | 373 | static void |
a07daef3 | 374 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 375 | { |
73ab01a0 | 376 | struct switch_thru_all_uis state; |
a07daef3 PA |
377 | |
378 | if (silent) | |
379 | return; | |
380 | ||
73ab01a0 PA |
381 | SWITCH_THRU_ALL_UIS (state) |
382 | { | |
383 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
384 | struct cleanup *old_chain; | |
a79b8f6e | 385 | |
73ab01a0 PA |
386 | if (mi == NULL) |
387 | continue; | |
5fe96654 | 388 | |
73ab01a0 PA |
389 | old_chain = make_cleanup_restore_target_terminal (); |
390 | target_terminal_ours_for_output (); | |
391 | fprintf_unfiltered (mi->event_channel, | |
392 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
393 | t->global_num, t->inf->num); | |
394 | gdb_flush (mi->event_channel); | |
1abf3a14 | 395 | |
73ab01a0 PA |
396 | do_cleanups (old_chain); |
397 | } | |
063bfe2e VP |
398 | } |
399 | ||
82a90ccf YQ |
400 | /* Emit notification on changing the state of record. */ |
401 | ||
402 | static void | |
38b022b4 SM |
403 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
404 | const char *format) | |
82a90ccf | 405 | { |
73ab01a0 | 406 | struct switch_thru_all_uis state; |
82a90ccf | 407 | |
73ab01a0 | 408 | SWITCH_THRU_ALL_UIS (state) |
38b022b4 | 409 | { |
73ab01a0 PA |
410 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
411 | struct cleanup *old_chain; | |
412 | ||
413 | if (mi == NULL) | |
414 | continue; | |
415 | ||
416 | old_chain = make_cleanup_restore_target_terminal (); | |
417 | target_terminal_ours_for_output (); | |
418 | ||
419 | if (started) | |
1aec0b6a | 420 | { |
73ab01a0 PA |
421 | if (format != NULL) |
422 | { | |
423 | fprintf_unfiltered (mi->event_channel, | |
424 | "record-started,thread-group=\"i%d\"," | |
425 | "method=\"%s\",format=\"%s\"", | |
426 | inferior->num, method, format); | |
427 | } | |
428 | else | |
429 | { | |
430 | fprintf_unfiltered (mi->event_channel, | |
431 | "record-started,thread-group=\"i%d\"," | |
432 | "method=\"%s\"", | |
433 | inferior->num, method); | |
434 | } | |
1aec0b6a | 435 | } |
38b022b4 | 436 | else |
1aec0b6a | 437 | { |
73ab01a0 PA |
438 | fprintf_unfiltered (mi->event_channel, |
439 | "record-stopped,thread-group=\"i%d\"", | |
440 | inferior->num); | |
1aec0b6a | 441 | } |
38b022b4 | 442 | |
73ab01a0 | 443 | gdb_flush (mi->event_channel); |
82a90ccf | 444 | |
73ab01a0 PA |
445 | do_cleanups (old_chain); |
446 | } | |
82a90ccf YQ |
447 | } |
448 | ||
a79b8f6e VP |
449 | static void |
450 | mi_inferior_added (struct inferior *inf) | |
451 | { | |
73ab01a0 | 452 | struct switch_thru_all_uis state; |
5fe96654 | 453 | |
73ab01a0 PA |
454 | SWITCH_THRU_ALL_UIS (state) |
455 | { | |
456 | struct interp *interp; | |
457 | struct mi_interp *mi; | |
458 | struct cleanup *old_chain; | |
102040f0 | 459 | |
73ab01a0 PA |
460 | /* We'll be called once for the initial inferior, before the top |
461 | level interpreter is set. */ | |
462 | interp = top_level_interpreter (); | |
463 | if (interp == NULL) | |
464 | continue; | |
5fe96654 | 465 | |
73ab01a0 PA |
466 | mi = as_mi_interp (interp); |
467 | if (mi == NULL) | |
468 | continue; | |
469 | ||
470 | old_chain = make_cleanup_restore_target_terminal (); | |
471 | target_terminal_ours_for_output (); | |
472 | ||
473 | fprintf_unfiltered (mi->event_channel, | |
474 | "thread-group-added,id=\"i%d\"", | |
475 | inf->num); | |
476 | gdb_flush (mi->event_channel); | |
477 | ||
478 | do_cleanups (old_chain); | |
479 | } | |
a79b8f6e VP |
480 | } |
481 | ||
482 | static void | |
483 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 484 | { |
73ab01a0 | 485 | struct switch_thru_all_uis state; |
5fe96654 | 486 | |
73ab01a0 PA |
487 | SWITCH_THRU_ALL_UIS (state) |
488 | { | |
489 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
490 | struct cleanup *old_chain; | |
102040f0 | 491 | |
73ab01a0 PA |
492 | if (mi == NULL) |
493 | continue; | |
5fe96654 | 494 | |
73ab01a0 PA |
495 | old_chain = make_cleanup_restore_target_terminal (); |
496 | target_terminal_ours_for_output (); | |
497 | ||
498 | fprintf_unfiltered (mi->event_channel, | |
499 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
500 | inf->num, inf->pid); | |
501 | gdb_flush (mi->event_channel); | |
502 | do_cleanups (old_chain); | |
503 | } | |
4a92f99b VP |
504 | } |
505 | ||
506 | static void | |
a79b8f6e | 507 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 508 | { |
73ab01a0 | 509 | struct switch_thru_all_uis state; |
5fe96654 | 510 | |
73ab01a0 PA |
511 | SWITCH_THRU_ALL_UIS (state) |
512 | { | |
513 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
514 | struct cleanup *old_chain; | |
102040f0 | 515 | |
73ab01a0 PA |
516 | if (mi == NULL) |
517 | continue; | |
8cf64490 | 518 | |
73ab01a0 PA |
519 | old_chain = make_cleanup_restore_target_terminal (); |
520 | target_terminal_ours_for_output (); | |
521 | ||
522 | if (inf->has_exit_code) | |
523 | fprintf_unfiltered (mi->event_channel, | |
524 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
525 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
526 | else | |
527 | fprintf_unfiltered (mi->event_channel, | |
528 | "thread-group-exited,id=\"i%d\"", inf->num); | |
529 | ||
530 | gdb_flush (mi->event_channel); | |
531 | do_cleanups (old_chain); | |
532 | } | |
4a92f99b VP |
533 | } |
534 | ||
a79b8f6e VP |
535 | static void |
536 | mi_inferior_removed (struct inferior *inf) | |
537 | { | |
73ab01a0 | 538 | struct switch_thru_all_uis state; |
5fe96654 | 539 | |
73ab01a0 PA |
540 | SWITCH_THRU_ALL_UIS (state) |
541 | { | |
542 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
543 | struct cleanup *old_chain; | |
102040f0 | 544 | |
73ab01a0 PA |
545 | if (mi == NULL) |
546 | continue; | |
5fe96654 | 547 | |
73ab01a0 PA |
548 | old_chain = make_cleanup_restore_target_terminal (); |
549 | target_terminal_ours_for_output (); | |
550 | ||
551 | fprintf_unfiltered (mi->event_channel, | |
552 | "thread-group-removed,id=\"i%d\"", | |
553 | inf->num); | |
554 | gdb_flush (mi->event_channel); | |
555 | ||
556 | do_cleanups (old_chain); | |
557 | } | |
a79b8f6e VP |
558 | } |
559 | ||
fd664c91 PA |
560 | /* Return the MI interpreter, if it is active -- either because it's |
561 | the top-level interpreter or the interpreter executing the current | |
562 | command. Returns NULL if the MI interpreter is not being used. */ | |
563 | ||
73ab01a0 PA |
564 | static struct mi_interp * |
565 | find_mi_interp (void) | |
fd664c91 | 566 | { |
73ab01a0 | 567 | struct mi_interp *mi; |
fd664c91 | 568 | |
73ab01a0 PA |
569 | mi = as_mi_interp (top_level_interpreter ()); |
570 | if (mi != NULL) | |
571 | return mi; | |
fd664c91 | 572 | |
73ab01a0 PA |
573 | mi = as_mi_interp (command_interp ()); |
574 | if (mi != NULL) | |
575 | return mi; | |
fd664c91 | 576 | |
fd664c91 PA |
577 | return NULL; |
578 | } | |
579 | ||
580 | /* Observers for several run control events that print why the | |
581 | inferior has stopped to both the the MI event channel and to the MI | |
582 | console. If the MI interpreter is not active, print nothing. */ | |
583 | ||
584 | /* Observer for the signal_received notification. */ | |
585 | ||
586 | static void | |
587 | mi_on_signal_received (enum gdb_signal siggnal) | |
588 | { | |
73ab01a0 | 589 | struct switch_thru_all_uis state; |
fd664c91 | 590 | |
73ab01a0 PA |
591 | SWITCH_THRU_ALL_UIS (state) |
592 | { | |
593 | struct mi_interp *mi = find_mi_interp (); | |
594 | ||
595 | if (mi == NULL) | |
596 | continue; | |
fd664c91 | 597 | |
73ab01a0 PA |
598 | print_signal_received_reason (mi->mi_uiout, siggnal); |
599 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
600 | } | |
fd664c91 PA |
601 | } |
602 | ||
603 | /* Observer for the end_stepping_range notification. */ | |
604 | ||
605 | static void | |
606 | mi_on_end_stepping_range (void) | |
607 | { | |
73ab01a0 | 608 | struct switch_thru_all_uis state; |
fd664c91 | 609 | |
73ab01a0 PA |
610 | SWITCH_THRU_ALL_UIS (state) |
611 | { | |
612 | struct mi_interp *mi = find_mi_interp (); | |
613 | ||
614 | if (mi == NULL) | |
615 | continue; | |
fd664c91 | 616 | |
73ab01a0 PA |
617 | print_end_stepping_range_reason (mi->mi_uiout); |
618 | print_end_stepping_range_reason (mi->cli_uiout); | |
619 | } | |
fd664c91 PA |
620 | } |
621 | ||
622 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
623 | |
624 | static void | |
fd664c91 | 625 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 626 | { |
73ab01a0 | 627 | struct switch_thru_all_uis state; |
17b2616c | 628 | |
73ab01a0 PA |
629 | SWITCH_THRU_ALL_UIS (state) |
630 | { | |
631 | struct mi_interp *mi = find_mi_interp (); | |
632 | ||
633 | if (mi == NULL) | |
634 | continue; | |
fd664c91 | 635 | |
73ab01a0 PA |
636 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
637 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
638 | } | |
fd664c91 PA |
639 | } |
640 | ||
641 | /* Observer for the exited notification. */ | |
642 | ||
643 | static void | |
644 | mi_on_exited (int exitstatus) | |
645 | { | |
73ab01a0 | 646 | struct switch_thru_all_uis state; |
fd664c91 | 647 | |
73ab01a0 PA |
648 | SWITCH_THRU_ALL_UIS (state) |
649 | { | |
650 | struct mi_interp *mi = find_mi_interp (); | |
651 | ||
652 | if (mi == NULL) | |
653 | continue; | |
fd664c91 | 654 | |
73ab01a0 PA |
655 | print_exited_reason (mi->mi_uiout, exitstatus); |
656 | print_exited_reason (mi->cli_uiout, exitstatus); | |
657 | } | |
fd664c91 PA |
658 | } |
659 | ||
660 | /* Observer for the no_history notification. */ | |
661 | ||
662 | static void | |
663 | mi_on_no_history (void) | |
664 | { | |
73ab01a0 | 665 | struct switch_thru_all_uis state; |
fd664c91 | 666 | |
73ab01a0 PA |
667 | SWITCH_THRU_ALL_UIS (state) |
668 | { | |
669 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 670 | |
73ab01a0 PA |
671 | if (mi == NULL) |
672 | continue; | |
673 | ||
674 | print_no_history_reason (mi->mi_uiout); | |
675 | print_no_history_reason (mi->cli_uiout); | |
676 | } | |
17b2616c PA |
677 | } |
678 | ||
f7f9a841 | 679 | static void |
73ab01a0 | 680 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
681 | { |
682 | /* Since this can be called when CLI command is executing, | |
683 | using cli interpreter, be sure to use MI uiout for output, | |
684 | not the current one. */ | |
1d33d6ba | 685 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 686 | |
1d33d6ba VP |
687 | if (print_frame) |
688 | { | |
243a9253 | 689 | struct thread_info *tp; |
dc146f7c | 690 | int core; |
102040f0 | 691 | |
243a9253 | 692 | tp = inferior_thread (); |
36dfb11c | 693 | |
243a9253 PA |
694 | if (tp->thread_fsm != NULL |
695 | && thread_fsm_finished_p (tp->thread_fsm)) | |
696 | { | |
697 | enum async_reply_reason reason; | |
36dfb11c | 698 | |
243a9253 PA |
699 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
700 | ui_out_field_string (mi_uiout, "reason", | |
701 | async_reason_lookup (reason)); | |
1d33d6ba | 702 | } |
243a9253 PA |
703 | print_stop_event (mi_uiout); |
704 | ||
705 | /* Breakpoint hits should always be mirrored to the console. | |
706 | Deciding what to mirror to the console wrt to breakpoints and | |
707 | random stops gets messy real fast. E.g., say "s" trips on a | |
708 | breakpoint. We'd clearly want to mirror the event to the | |
709 | console in this case. But what about more complicated cases | |
710 | like "s&; thread n; s&", and one of those steps spawning a | |
711 | new thread, and that thread hitting a breakpoint? It's | |
712 | impossible in general to track whether the thread had any | |
713 | relation to the commands that had been executed. So we just | |
714 | simplify and always mirror breakpoints and random events to | |
715 | the console. | |
716 | ||
717 | OTOH, we should print the source line to the console when | |
718 | stepping or other similar commands, iff the step was started | |
719 | by a console command, but not if it was started with | |
720 | -exec-step or similar. */ | |
721 | if ((bpstat_what (tp->control.stop_bpstat).main_action | |
722 | == BPSTAT_WHAT_STOP_NOISY) | |
723 | || !(tp->thread_fsm != NULL | |
724 | && thread_fsm_finished_p (tp->thread_fsm)) | |
725 | || (tp->control.command_interp != NULL | |
726 | && tp->control.command_interp != top_level_interpreter ())) | |
17b2616c | 727 | { |
19ba03f4 SM |
728 | struct mi_interp *mi |
729 | = (struct mi_interp *) top_level_interpreter_data (); | |
243a9253 PA |
730 | |
731 | print_stop_event (mi->cli_uiout); | |
17b2616c | 732 | } |
1d33d6ba | 733 | |
5d5658a1 PA |
734 | tp = inferior_thread (); |
735 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); | |
1d33d6ba VP |
736 | if (non_stop) |
737 | { | |
738 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
739 | (mi_uiout, "stopped-threads"); | |
102040f0 | 740 | |
5d5658a1 | 741 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
742 | do_cleanups (back_to); |
743 | } | |
744 | else | |
745 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
746 | |
747 | core = target_core_of_thread (inferior_ptid); | |
748 | if (core != -1) | |
749 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
750 | } |
751 | ||
f7f9a841 | 752 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
753 | mi_out_put (mi_uiout, raw_stdout); |
754 | mi_out_rewind (mi_uiout); | |
4333ada3 | 755 | mi_print_timing_maybe (); |
f7f9a841 VP |
756 | fputs_unfiltered ("\n", raw_stdout); |
757 | gdb_flush (raw_stdout); | |
758 | } | |
759 | ||
73ab01a0 PA |
760 | static void |
761 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
762 | { | |
763 | struct switch_thru_all_uis state; | |
764 | ||
765 | SWITCH_THRU_ALL_UIS (state) | |
766 | { | |
767 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
768 | continue; | |
769 | ||
770 | mi_on_normal_stop_1 (bs, print_frame); | |
771 | } | |
772 | } | |
773 | ||
f3b1572e PA |
774 | static void |
775 | mi_about_to_proceed (void) | |
776 | { | |
777 | /* Suppress output while calling an inferior function. */ | |
778 | ||
779 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
780 | { | |
781 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 782 | |
16c381f0 | 783 | if (tp->control.in_infcall) |
f3b1572e PA |
784 | return; |
785 | } | |
786 | ||
787 | mi_proceeded = 1; | |
788 | } | |
789 | ||
5b9afe8a YQ |
790 | /* When the element is non-zero, no MI notifications will be emitted in |
791 | response to the corresponding observers. */ | |
2b03b41d | 792 | |
5b9afe8a YQ |
793 | struct mi_suppress_notification mi_suppress_notification = |
794 | { | |
795 | 0, | |
796 | 0, | |
201b4506 | 797 | 0, |
5b9afe8a | 798 | }; |
8d3788bd | 799 | |
201b4506 YQ |
800 | /* Emit notification on changing a traceframe. */ |
801 | ||
802 | static void | |
803 | mi_traceframe_changed (int tfnum, int tpnum) | |
804 | { | |
73ab01a0 | 805 | struct switch_thru_all_uis state; |
201b4506 YQ |
806 | |
807 | if (mi_suppress_notification.traceframe) | |
808 | return; | |
809 | ||
73ab01a0 PA |
810 | SWITCH_THRU_ALL_UIS (state) |
811 | { | |
812 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
813 | struct cleanup *old_chain; | |
201b4506 | 814 | |
73ab01a0 PA |
815 | if (mi == NULL) |
816 | continue; | |
201b4506 | 817 | |
73ab01a0 PA |
818 | old_chain = make_cleanup_restore_target_terminal (); |
819 | target_terminal_ours_for_output (); | |
5fe96654 | 820 | |
73ab01a0 PA |
821 | if (tfnum >= 0) |
822 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
823 | "num=\"%d\",tracepoint=\"%d\"\n", | |
824 | tfnum, tpnum); | |
825 | else | |
826 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
827 | ||
828 | gdb_flush (mi->event_channel); | |
829 | ||
830 | do_cleanups (old_chain); | |
831 | } | |
201b4506 YQ |
832 | } |
833 | ||
bb25a15c YQ |
834 | /* Emit notification on creating a trace state variable. */ |
835 | ||
836 | static void | |
134a2066 | 837 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 838 | { |
73ab01a0 | 839 | struct switch_thru_all_uis state; |
bb25a15c | 840 | |
73ab01a0 PA |
841 | SWITCH_THRU_ALL_UIS (state) |
842 | { | |
843 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
844 | struct cleanup *old_chain; | |
bb25a15c | 845 | |
73ab01a0 PA |
846 | if (mi == NULL) |
847 | continue; | |
bb25a15c | 848 | |
73ab01a0 PA |
849 | old_chain = make_cleanup_restore_target_terminal (); |
850 | target_terminal_ours_for_output (); | |
5fe96654 | 851 | |
73ab01a0 PA |
852 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
853 | "name=\"%s\",initial=\"%s\"\n", | |
854 | tsv->name, plongest (tsv->initial_value)); | |
855 | ||
856 | gdb_flush (mi->event_channel); | |
857 | ||
858 | do_cleanups (old_chain); | |
859 | } | |
bb25a15c YQ |
860 | } |
861 | ||
862 | /* Emit notification on deleting a trace state variable. */ | |
863 | ||
864 | static void | |
134a2066 | 865 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 866 | { |
73ab01a0 | 867 | struct switch_thru_all_uis state; |
bb25a15c | 868 | |
73ab01a0 PA |
869 | SWITCH_THRU_ALL_UIS (state) |
870 | { | |
871 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
872 | struct cleanup *old_chain; | |
bb25a15c | 873 | |
73ab01a0 PA |
874 | if (mi == NULL) |
875 | continue; | |
bb25a15c | 876 | |
73ab01a0 PA |
877 | old_chain = make_cleanup_restore_target_terminal (); |
878 | target_terminal_ours_for_output (); | |
5fe96654 | 879 | |
73ab01a0 PA |
880 | if (tsv != NULL) |
881 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
882 | "name=\"%s\"\n", tsv->name); | |
883 | else | |
884 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
885 | ||
886 | gdb_flush (mi->event_channel); | |
887 | ||
888 | do_cleanups (old_chain); | |
889 | } | |
bb25a15c YQ |
890 | } |
891 | ||
134a2066 YQ |
892 | /* Emit notification on modifying a trace state variable. */ |
893 | ||
894 | static void | |
895 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
896 | { | |
73ab01a0 | 897 | struct switch_thru_all_uis state; |
134a2066 | 898 | |
73ab01a0 PA |
899 | SWITCH_THRU_ALL_UIS (state) |
900 | { | |
901 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
902 | struct ui_out *mi_uiout; | |
903 | struct cleanup *old_chain; | |
134a2066 | 904 | |
73ab01a0 PA |
905 | if (mi == NULL) |
906 | continue; | |
134a2066 | 907 | |
73ab01a0 | 908 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 909 | |
73ab01a0 PA |
910 | old_chain = make_cleanup_restore_target_terminal (); |
911 | target_terminal_ours_for_output (); | |
134a2066 | 912 | |
73ab01a0 PA |
913 | fprintf_unfiltered (mi->event_channel, |
914 | "tsv-modified"); | |
134a2066 | 915 | |
73ab01a0 | 916 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 917 | |
73ab01a0 PA |
918 | ui_out_field_string (mi_uiout, "name", tsv->name); |
919 | ui_out_field_string (mi_uiout, "initial", | |
920 | plongest (tsv->initial_value)); | |
921 | if (tsv->value_known) | |
922 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
923 | ||
924 | ui_out_redirect (mi_uiout, NULL); | |
925 | ||
926 | gdb_flush (mi->event_channel); | |
927 | ||
928 | do_cleanups (old_chain); | |
929 | } | |
134a2066 YQ |
930 | } |
931 | ||
8d3788bd | 932 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 933 | |
8d3788bd VP |
934 | static void |
935 | mi_breakpoint_created (struct breakpoint *b) | |
936 | { | |
73ab01a0 | 937 | struct switch_thru_all_uis state; |
8d3788bd | 938 | |
5b9afe8a | 939 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
940 | return; |
941 | ||
942 | if (b->number <= 0) | |
943 | return; | |
944 | ||
73ab01a0 | 945 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 946 | { |
73ab01a0 PA |
947 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
948 | struct ui_out *mi_uiout; | |
949 | struct cleanup *old_chain; | |
492d29ea | 950 | |
73ab01a0 PA |
951 | if (mi == NULL) |
952 | continue; | |
8d3788bd | 953 | |
73ab01a0 | 954 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 955 | |
73ab01a0 PA |
956 | old_chain = make_cleanup_restore_target_terminal (); |
957 | target_terminal_ours_for_output (); | |
958 | ||
959 | fprintf_unfiltered (mi->event_channel, | |
960 | "breakpoint-created"); | |
961 | /* We want the output from gdb_breakpoint_query to go to | |
962 | mi->event_channel. One approach would be to just call | |
963 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
964 | content of mi_outout into mi->event_channel. However, that will | |
965 | break if anything is output to mi_uiout prior to calling the | |
966 | breakpoint_created notifications. So, we use | |
967 | ui_out_redirect. */ | |
968 | ui_out_redirect (mi_uiout, mi->event_channel); | |
969 | TRY | |
970 | { | |
971 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
972 | } | |
973 | CATCH (e, RETURN_MASK_ERROR) | |
974 | { | |
975 | } | |
976 | END_CATCH | |
977 | ||
978 | ui_out_redirect (mi_uiout, NULL); | |
979 | ||
980 | gdb_flush (mi->event_channel); | |
981 | ||
982 | do_cleanups (old_chain); | |
983 | } | |
8d3788bd VP |
984 | } |
985 | ||
986 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 987 | |
8d3788bd VP |
988 | static void |
989 | mi_breakpoint_deleted (struct breakpoint *b) | |
990 | { | |
73ab01a0 | 991 | struct switch_thru_all_uis state; |
8d3788bd | 992 | |
5b9afe8a | 993 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
994 | return; |
995 | ||
996 | if (b->number <= 0) | |
997 | return; | |
998 | ||
73ab01a0 PA |
999 | SWITCH_THRU_ALL_UIS (state) |
1000 | { | |
1001 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1002 | struct cleanup *old_chain; | |
8d3788bd | 1003 | |
73ab01a0 PA |
1004 | if (mi == NULL) |
1005 | continue; | |
8d3788bd | 1006 | |
73ab01a0 PA |
1007 | old_chain = make_cleanup_restore_target_terminal (); |
1008 | target_terminal_ours_for_output (); | |
5fe96654 | 1009 | |
73ab01a0 PA |
1010 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
1011 | b->number); | |
1012 | ||
1013 | gdb_flush (mi->event_channel); | |
1014 | ||
1015 | do_cleanups (old_chain); | |
1016 | } | |
8d3788bd VP |
1017 | } |
1018 | ||
1019 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 1020 | |
8d3788bd VP |
1021 | static void |
1022 | mi_breakpoint_modified (struct breakpoint *b) | |
1023 | { | |
73ab01a0 | 1024 | struct switch_thru_all_uis state; |
8d3788bd | 1025 | |
5b9afe8a | 1026 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
1027 | return; |
1028 | ||
1029 | if (b->number <= 0) | |
1030 | return; | |
1031 | ||
73ab01a0 | 1032 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 1033 | { |
73ab01a0 PA |
1034 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1035 | struct cleanup *old_chain; | |
492d29ea | 1036 | |
73ab01a0 PA |
1037 | if (mi == NULL) |
1038 | continue; | |
8d3788bd | 1039 | |
73ab01a0 PA |
1040 | old_chain = make_cleanup_restore_target_terminal (); |
1041 | target_terminal_ours_for_output (); | |
1042 | fprintf_unfiltered (mi->event_channel, | |
1043 | "breakpoint-modified"); | |
1044 | /* We want the output from gdb_breakpoint_query to go to | |
1045 | mi->event_channel. One approach would be to just call | |
1046 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
1047 | content of mi_outout into mi->event_channel. However, that will | |
1048 | break if anything is output to mi_uiout prior to calling the | |
1049 | breakpoint_created notifications. So, we use | |
1050 | ui_out_redirect. */ | |
1051 | ui_out_redirect (mi->mi_uiout, mi->event_channel); | |
1052 | TRY | |
1053 | { | |
1054 | gdb_breakpoint_query (mi->mi_uiout, b->number, NULL); | |
1055 | } | |
1056 | CATCH (e, RETURN_MASK_ERROR) | |
1057 | { | |
1058 | } | |
1059 | END_CATCH | |
5fe96654 | 1060 | |
73ab01a0 PA |
1061 | ui_out_redirect (mi->mi_uiout, NULL); |
1062 | ||
1063 | gdb_flush (mi->event_channel); | |
1064 | ||
1065 | do_cleanups (old_chain); | |
1066 | } | |
8d3788bd VP |
1067 | } |
1068 | ||
d90e17a7 PA |
1069 | static int |
1070 | mi_output_running_pid (struct thread_info *info, void *arg) | |
1071 | { | |
19ba03f4 | 1072 | ptid_t *ptid = (ptid_t *) arg; |
73ab01a0 | 1073 | struct switch_thru_all_uis state; |
d90e17a7 | 1074 | |
73ab01a0 PA |
1075 | SWITCH_THRU_ALL_UIS (state) |
1076 | { | |
1077 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1078 | ||
1079 | if (mi == NULL) | |
1080 | continue; | |
1081 | ||
1082 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
1083 | fprintf_unfiltered (raw_stdout, | |
1084 | "*running,thread-id=\"%d\"\n", | |
1085 | info->global_num); | |
1086 | } | |
d90e17a7 PA |
1087 | |
1088 | return 0; | |
1089 | } | |
1090 | ||
1091 | static int | |
1092 | mi_inferior_count (struct inferior *inf, void *arg) | |
1093 | { | |
1094 | if (inf->pid != 0) | |
1095 | { | |
19ba03f4 | 1096 | int *count_p = (int *) arg; |
d90e17a7 PA |
1097 | (*count_p)++; |
1098 | } | |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
e1ac3328 | 1103 | static void |
73ab01a0 | 1104 | mi_on_resume_1 (ptid_t ptid) |
e1ac3328 | 1105 | { |
a2840c35 VP |
1106 | /* To cater for older frontends, emit ^running, but do it only once |
1107 | per each command. We do it here, since at this point we know | |
1108 | that the target was successfully resumed, and in non-async mode, | |
1109 | we won't return back to MI interpreter code until the target | |
1110 | is done running, so delaying the output of "^running" until then | |
1111 | will make it impossible for frontend to know what's going on. | |
1112 | ||
1113 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 1114 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 1115 | { |
c271b6e2 VP |
1116 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
1117 | current_token ? current_token : ""); | |
a2840c35 VP |
1118 | } |
1119 | ||
dfd4cc63 | 1120 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 1121 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 1122 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1123 | { |
ab730e72 | 1124 | int count = 0; |
d90e17a7 PA |
1125 | |
1126 | /* Backwards compatibility. If there's only one inferior, | |
1127 | output "all", otherwise, output each resumed thread | |
1128 | individually. */ | |
1129 | iterate_over_inferiors (mi_inferior_count, &count); | |
1130 | ||
1131 | if (count == 1) | |
1132 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
1133 | else | |
1134 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1135 | } |
e1ac3328 VP |
1136 | else |
1137 | { | |
e09875d4 | 1138 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1139 | |
e1ac3328 | 1140 | gdb_assert (ti); |
5d5658a1 PA |
1141 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", |
1142 | ti->global_num); | |
e1ac3328 | 1143 | } |
a2840c35 | 1144 | |
f3b1572e | 1145 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1146 | { |
1147 | running_result_record_printed = 1; | |
1148 | /* This is what gdb used to do historically -- printing prompt even if | |
1149 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
1150 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
1151 | checked here because we only need to emit a prompt if a | |
1152 | synchronous command was issued when the target is async. */ | |
28addb40 | 1153 | if (!target_can_async_p () || sync_execution) |
a2840c35 VP |
1154 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
1155 | } | |
c1828f25 | 1156 | gdb_flush (raw_stdout); |
e1ac3328 VP |
1157 | } |
1158 | ||
c86cf029 | 1159 | static void |
73ab01a0 | 1160 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1161 | { |
73ab01a0 PA |
1162 | struct thread_info *tp = NULL; |
1163 | struct switch_thru_all_uis state; | |
6ef284bd | 1164 | |
73ab01a0 PA |
1165 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1166 | tp = inferior_thread (); | |
1167 | else | |
1168 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1169 | |
73ab01a0 PA |
1170 | /* Suppress output while calling an inferior function. */ |
1171 | if (tp->control.in_infcall) | |
1172 | return; | |
6ef284bd | 1173 | |
73ab01a0 | 1174 | SWITCH_THRU_ALL_UIS (state) |
6ef284bd | 1175 | { |
73ab01a0 PA |
1176 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1177 | struct cleanup *old_chain; | |
1178 | ||
1179 | if (mi == NULL) | |
1180 | continue; | |
1181 | ||
1182 | old_chain = make_cleanup_restore_target_terminal (); | |
1183 | target_terminal_ours_for_output (); | |
1184 | ||
1185 | mi_on_resume_1 (ptid); | |
1186 | ||
1187 | do_cleanups (old_chain); | |
6ef284bd | 1188 | } |
73ab01a0 | 1189 | } |
6ef284bd | 1190 | |
73ab01a0 PA |
1191 | static void |
1192 | mi_solib_loaded (struct so_list *solib) | |
1193 | { | |
1194 | struct switch_thru_all_uis state; | |
a79b8f6e | 1195 | |
73ab01a0 PA |
1196 | SWITCH_THRU_ALL_UIS (state) |
1197 | { | |
1198 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1199 | struct ui_out *uiout; | |
1200 | struct cleanup *old_chain; | |
5fe96654 | 1201 | |
73ab01a0 PA |
1202 | if (mi == NULL) |
1203 | continue; | |
1204 | ||
1205 | uiout = interp_ui_out (top_level_interpreter ()); | |
1206 | ||
1207 | old_chain = make_cleanup_restore_target_terminal (); | |
1208 | target_terminal_ours_for_output (); | |
1209 | ||
1210 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1211 | ||
1212 | ui_out_redirect (uiout, mi->event_channel); | |
1213 | ||
1214 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1215 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1216 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1217 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1218 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1219 | { | |
1220 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1221 | current_inferior ()->num); | |
1222 | } | |
1223 | ||
1224 | ui_out_redirect (uiout, NULL); | |
1225 | ||
1226 | gdb_flush (mi->event_channel); | |
1227 | ||
1228 | do_cleanups (old_chain); | |
1229 | } | |
c86cf029 VP |
1230 | } |
1231 | ||
1232 | static void | |
1233 | mi_solib_unloaded (struct so_list *solib) | |
1234 | { | |
73ab01a0 | 1235 | struct switch_thru_all_uis state; |
102040f0 | 1236 | |
73ab01a0 PA |
1237 | SWITCH_THRU_ALL_UIS (state) |
1238 | { | |
1239 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1240 | struct ui_out *uiout; | |
1241 | struct cleanup *old_chain; | |
6ef284bd | 1242 | |
73ab01a0 PA |
1243 | if (mi == NULL) |
1244 | continue; | |
6ef284bd | 1245 | |
73ab01a0 | 1246 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1247 | |
73ab01a0 PA |
1248 | old_chain = make_cleanup_restore_target_terminal (); |
1249 | target_terminal_ours_for_output (); | |
6ef284bd | 1250 | |
73ab01a0 | 1251 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1252 | |
73ab01a0 | 1253 | ui_out_redirect (uiout, mi->event_channel); |
5fe96654 | 1254 | |
73ab01a0 PA |
1255 | ui_out_field_string (uiout, "id", solib->so_original_name); |
1256 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1257 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1258 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1259 | { | |
1260 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1261 | current_inferior ()->num); | |
1262 | } | |
1263 | ||
1264 | ui_out_redirect (uiout, NULL); | |
1265 | ||
1266 | gdb_flush (mi->event_channel); | |
1267 | ||
1268 | do_cleanups (old_chain); | |
1269 | } | |
c86cf029 VP |
1270 | } |
1271 | ||
5b9afe8a YQ |
1272 | /* Emit notification about the command parameter change. */ |
1273 | ||
1274 | static void | |
1275 | mi_command_param_changed (const char *param, const char *value) | |
1276 | { | |
73ab01a0 | 1277 | struct switch_thru_all_uis state; |
5b9afe8a YQ |
1278 | |
1279 | if (mi_suppress_notification.cmd_param_changed) | |
1280 | return; | |
1281 | ||
73ab01a0 PA |
1282 | SWITCH_THRU_ALL_UIS (state) |
1283 | { | |
1284 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1285 | struct ui_out *mi_uiout; | |
1286 | struct cleanup *old_chain; | |
5b9afe8a | 1287 | |
73ab01a0 PA |
1288 | if (mi == NULL) |
1289 | continue; | |
5b9afe8a | 1290 | |
73ab01a0 | 1291 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1292 | |
73ab01a0 PA |
1293 | old_chain = make_cleanup_restore_target_terminal (); |
1294 | target_terminal_ours_for_output (); | |
5b9afe8a | 1295 | |
73ab01a0 | 1296 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1297 | |
73ab01a0 | 1298 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 1299 | |
73ab01a0 PA |
1300 | ui_out_field_string (mi_uiout, "param", param); |
1301 | ui_out_field_string (mi_uiout, "value", value); | |
1302 | ||
1303 | ui_out_redirect (mi_uiout, NULL); | |
1304 | ||
1305 | gdb_flush (mi->event_channel); | |
1306 | ||
1307 | do_cleanups (old_chain); | |
1308 | } | |
5b9afe8a YQ |
1309 | } |
1310 | ||
8de0566d YQ |
1311 | /* Emit notification about the target memory change. */ |
1312 | ||
1313 | static void | |
1314 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1315 | ssize_t len, const bfd_byte *myaddr) | |
1316 | { | |
73ab01a0 | 1317 | struct switch_thru_all_uis state; |
8de0566d YQ |
1318 | |
1319 | if (mi_suppress_notification.memory) | |
1320 | return; | |
1321 | ||
73ab01a0 PA |
1322 | SWITCH_THRU_ALL_UIS (state) |
1323 | { | |
1324 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1325 | struct ui_out *mi_uiout; | |
1326 | struct obj_section *sec; | |
1327 | struct cleanup *old_chain; | |
8de0566d | 1328 | |
73ab01a0 PA |
1329 | if (mi == NULL) |
1330 | continue; | |
8de0566d | 1331 | |
73ab01a0 | 1332 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1333 | |
73ab01a0 PA |
1334 | old_chain = make_cleanup_restore_target_terminal (); |
1335 | target_terminal_ours_for_output (); | |
8de0566d | 1336 | |
73ab01a0 | 1337 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1338 | |
73ab01a0 | 1339 | ui_out_redirect (mi_uiout, mi->event_channel); |
8de0566d | 1340 | |
73ab01a0 PA |
1341 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); |
1342 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); | |
1343 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); | |
8de0566d | 1344 | |
73ab01a0 PA |
1345 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1346 | sections contain code. */ | |
1347 | sec = find_pc_section (memaddr); | |
1348 | if (sec != NULL && sec->objfile != NULL) | |
1349 | { | |
1350 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1351 | sec->the_bfd_section); | |
5fe96654 | 1352 | |
73ab01a0 PA |
1353 | if (flags & SEC_CODE) |
1354 | ui_out_field_string (mi_uiout, "type", "code"); | |
1355 | } | |
1356 | ||
1357 | ui_out_redirect (mi_uiout, NULL); | |
1358 | ||
1359 | gdb_flush (mi->event_channel); | |
1360 | ||
1361 | do_cleanups (old_chain); | |
1362 | } | |
8de0566d YQ |
1363 | } |
1364 | ||
a79b8f6e VP |
1365 | static int |
1366 | report_initial_inferior (struct inferior *inf, void *closure) | |
1367 | { | |
73ab01a0 | 1368 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1369 | mi_inferior_added assumes that inferior is fully initialized |
1370 | and top_level_interpreter_data is set, we cannot call | |
1371 | it here. */ | |
19ba03f4 | 1372 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1373 | struct cleanup *old_chain; |
1374 | ||
1375 | old_chain = make_cleanup_restore_target_terminal (); | |
1376 | target_terminal_ours_for_output (); | |
102040f0 | 1377 | |
a79b8f6e VP |
1378 | fprintf_unfiltered (mi->event_channel, |
1379 | "thread-group-added,id=\"i%d\"", | |
1380 | inf->num); | |
1381 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1382 | |
1383 | do_cleanups (old_chain); | |
a79b8f6e VP |
1384 | return 0; |
1385 | } | |
c86cf029 | 1386 | |
4801a9a3 PA |
1387 | static struct ui_out * |
1388 | mi_ui_out (struct interp *interp) | |
1389 | { | |
19ba03f4 | 1390 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1391 | |
fd664c91 | 1392 | return mi->mi_uiout; |
4801a9a3 PA |
1393 | } |
1394 | ||
37ce89eb SS |
1395 | /* Save the original value of raw_stdout here when logging, so we can |
1396 | restore correctly when done. */ | |
1397 | ||
1398 | static struct ui_file *saved_raw_stdout; | |
1399 | ||
1400 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1401 | the consoles to use the supplied ui-file(s). */ | |
1402 | ||
1403 | static int | |
1404 | mi_set_logging (struct interp *interp, int start_log, | |
1405 | struct ui_file *out, struct ui_file *logfile) | |
1406 | { | |
19ba03f4 | 1407 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1408 | |
1409 | if (!mi) | |
1410 | return 0; | |
1411 | ||
1412 | if (start_log) | |
1413 | { | |
1414 | /* The tee created already is based on gdb_stdout, which for MI | |
1415 | is a console and so we end up in an infinite loop of console | |
1416 | writing to ui_file writing to console etc. So discard the | |
1417 | existing tee (it hasn't been used yet, and MI won't ever use | |
1418 | it), and create one based on raw_stdout instead. */ | |
1419 | if (logfile) | |
1420 | { | |
1421 | ui_file_delete (out); | |
1422 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1423 | } | |
1424 | ||
1425 | saved_raw_stdout = raw_stdout; | |
1426 | raw_stdout = out; | |
1427 | } | |
1428 | else | |
1429 | { | |
1430 | raw_stdout = saved_raw_stdout; | |
1431 | saved_raw_stdout = NULL; | |
1432 | } | |
1433 | ||
1434 | mi_console_set_raw (mi->out, raw_stdout); | |
1435 | mi_console_set_raw (mi->err, raw_stdout); | |
1436 | mi_console_set_raw (mi->log, raw_stdout); | |
1437 | mi_console_set_raw (mi->targ, raw_stdout); | |
1438 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1439 | ||
1440 | return 1; | |
1441 | } | |
1442 | ||
8322445e PA |
1443 | /* The MI interpreter's vtable. */ |
1444 | ||
1445 | static const struct interp_procs mi_interp_procs = | |
1446 | { | |
1447 | mi_interpreter_init, /* init_proc */ | |
1448 | mi_interpreter_resume, /* resume_proc */ | |
1449 | mi_interpreter_suspend, /* suspend_proc */ | |
1450 | mi_interpreter_exec, /* exec_proc */ | |
1451 | mi_ui_out, /* ui_out_proc */ | |
1452 | mi_set_logging, /* set_logging_proc */ | |
1453 | mi_command_loop /* command_loop_proc */ | |
1454 | }; | |
1455 | ||
1456 | /* Factory for MI interpreters. */ | |
1457 | ||
1458 | static struct interp * | |
1459 | mi_interp_factory (const char *name) | |
1460 | { | |
1461 | return interp_new (name, &mi_interp_procs, NULL); | |
1462 | } | |
1463 | ||
b9362cc7 AC |
1464 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1465 | ||
4a8f6654 AC |
1466 | void |
1467 | _initialize_mi_interp (void) | |
1468 | { | |
2fcf52f0 | 1469 | /* The various interpreter levels. */ |
8322445e PA |
1470 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1471 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1472 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1473 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1474 | |
1475 | observer_attach_signal_received (mi_on_signal_received); | |
1476 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1477 | observer_attach_signal_exited (mi_on_signal_exited); | |
1478 | observer_attach_exited (mi_on_exited); | |
1479 | observer_attach_no_history (mi_on_no_history); | |
1480 | observer_attach_new_thread (mi_new_thread); | |
1481 | observer_attach_thread_exit (mi_thread_exit); | |
1482 | observer_attach_inferior_added (mi_inferior_added); | |
1483 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1484 | observer_attach_inferior_exit (mi_inferior_exit); | |
1485 | observer_attach_inferior_removed (mi_inferior_removed); | |
1486 | observer_attach_record_changed (mi_record_changed); | |
1487 | observer_attach_normal_stop (mi_on_normal_stop); | |
1488 | observer_attach_target_resumed (mi_on_resume); | |
1489 | observer_attach_solib_loaded (mi_solib_loaded); | |
1490 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1491 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1492 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1493 | observer_attach_tsv_created (mi_tsv_created); | |
1494 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1495 | observer_attach_tsv_modified (mi_tsv_modified); | |
1496 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1497 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1498 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1499 | observer_attach_command_param_changed (mi_command_param_changed); | |
1500 | observer_attach_memory_changed (mi_memory_changed); | |
1501 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4a8f6654 | 1502 | } |