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 AC |
286 | { |
287 | mi_execute_command (cmd, stdin == instream); | |
288 | } | |
289 | ||
329ea579 PA |
290 | /* Observer for the synchronous_command_done notification. */ |
291 | ||
292 | static void | |
293 | mi_on_sync_execution_done (void) | |
294 | { | |
73ab01a0 PA |
295 | struct ui *ui = current_ui; |
296 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
297 | ||
298 | if (mi == NULL) | |
299 | return; | |
300 | ||
0b333c5e PA |
301 | /* If MI is sync, then output the MI prompt now, indicating we're |
302 | ready for further input. */ | |
329ea579 PA |
303 | if (!mi_async_p ()) |
304 | { | |
305 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
306 | gdb_flush (raw_stdout); | |
307 | } | |
308 | } | |
309 | ||
e837f12a JK |
310 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
311 | ||
312 | static void | |
313 | mi_execute_command_input_handler (char *cmd) | |
314 | { | |
315 | mi_execute_command_wrapper (cmd); | |
316 | ||
0b333c5e PA |
317 | /* Print a prompt, indicating we're ready for further input, unless |
318 | we just started a synchronous command. In that case, we're about | |
319 | to go back to the event loop and will output the prompt in the | |
320 | 'synchronous_command_done' observer when the target next | |
321 | stops. */ | |
322 | if (!sync_execution) | |
329ea579 PA |
323 | { |
324 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
325 | gdb_flush (raw_stdout); | |
326 | } | |
e837f12a JK |
327 | } |
328 | ||
4a8f6654 | 329 | static void |
1af12a7d | 330 | mi_command_loop (void *data) |
4a8f6654 | 331 | { |
4a8f6654 | 332 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 333 | high bit set is printed using C's octal format. */ |
4a8f6654 | 334 | sevenbit_strings = 1; |
2b03b41d SS |
335 | |
336 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
337 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
338 | gdb_flush (raw_stdout); | |
2b03b41d | 339 | |
362646f5 | 340 | start_event_loop (); |
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); |
73ab01a0 | 347 | struct switch_thru_all_uis state; |
a79b8f6e VP |
348 | |
349 | gdb_assert (inf); | |
683f2885 | 350 | |
73ab01a0 PA |
351 | SWITCH_THRU_ALL_UIS (state) |
352 | { | |
353 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
354 | struct cleanup *old_chain; | |
5fe96654 | 355 | |
73ab01a0 PA |
356 | if (mi == NULL) |
357 | continue; | |
5fe96654 | 358 | |
73ab01a0 PA |
359 | old_chain = make_cleanup_restore_target_terminal (); |
360 | target_terminal_ours_for_output (); | |
361 | ||
362 | fprintf_unfiltered (mi->event_channel, | |
363 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
364 | t->global_num, inf->num); | |
365 | gdb_flush (mi->event_channel); | |
366 | ||
367 | do_cleanups (old_chain); | |
368 | } | |
683f2885 VP |
369 | } |
370 | ||
063bfe2e | 371 | static void |
a07daef3 | 372 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 373 | { |
73ab01a0 | 374 | struct switch_thru_all_uis state; |
a07daef3 PA |
375 | |
376 | if (silent) | |
377 | return; | |
378 | ||
73ab01a0 PA |
379 | SWITCH_THRU_ALL_UIS (state) |
380 | { | |
381 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
382 | struct cleanup *old_chain; | |
a79b8f6e | 383 | |
73ab01a0 PA |
384 | if (mi == NULL) |
385 | continue; | |
5fe96654 | 386 | |
73ab01a0 PA |
387 | old_chain = make_cleanup_restore_target_terminal (); |
388 | target_terminal_ours_for_output (); | |
389 | fprintf_unfiltered (mi->event_channel, | |
390 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
391 | t->global_num, t->inf->num); | |
392 | gdb_flush (mi->event_channel); | |
1abf3a14 | 393 | |
73ab01a0 PA |
394 | do_cleanups (old_chain); |
395 | } | |
063bfe2e VP |
396 | } |
397 | ||
82a90ccf YQ |
398 | /* Emit notification on changing the state of record. */ |
399 | ||
400 | static void | |
38b022b4 SM |
401 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
402 | const char *format) | |
82a90ccf | 403 | { |
73ab01a0 | 404 | struct switch_thru_all_uis state; |
82a90ccf | 405 | |
73ab01a0 | 406 | SWITCH_THRU_ALL_UIS (state) |
38b022b4 | 407 | { |
73ab01a0 PA |
408 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
409 | struct cleanup *old_chain; | |
410 | ||
411 | if (mi == NULL) | |
412 | continue; | |
413 | ||
414 | old_chain = make_cleanup_restore_target_terminal (); | |
415 | target_terminal_ours_for_output (); | |
416 | ||
417 | if (started) | |
1aec0b6a | 418 | { |
73ab01a0 PA |
419 | if (format != NULL) |
420 | { | |
421 | fprintf_unfiltered (mi->event_channel, | |
422 | "record-started,thread-group=\"i%d\"," | |
423 | "method=\"%s\",format=\"%s\"", | |
424 | inferior->num, method, format); | |
425 | } | |
426 | else | |
427 | { | |
428 | fprintf_unfiltered (mi->event_channel, | |
429 | "record-started,thread-group=\"i%d\"," | |
430 | "method=\"%s\"", | |
431 | inferior->num, method); | |
432 | } | |
1aec0b6a | 433 | } |
38b022b4 | 434 | else |
1aec0b6a | 435 | { |
73ab01a0 PA |
436 | fprintf_unfiltered (mi->event_channel, |
437 | "record-stopped,thread-group=\"i%d\"", | |
438 | inferior->num); | |
1aec0b6a | 439 | } |
38b022b4 | 440 | |
73ab01a0 | 441 | gdb_flush (mi->event_channel); |
82a90ccf | 442 | |
73ab01a0 PA |
443 | do_cleanups (old_chain); |
444 | } | |
82a90ccf YQ |
445 | } |
446 | ||
a79b8f6e VP |
447 | static void |
448 | mi_inferior_added (struct inferior *inf) | |
449 | { | |
73ab01a0 | 450 | struct switch_thru_all_uis state; |
5fe96654 | 451 | |
73ab01a0 PA |
452 | SWITCH_THRU_ALL_UIS (state) |
453 | { | |
454 | struct interp *interp; | |
455 | struct mi_interp *mi; | |
456 | struct cleanup *old_chain; | |
102040f0 | 457 | |
73ab01a0 PA |
458 | /* We'll be called once for the initial inferior, before the top |
459 | level interpreter is set. */ | |
460 | interp = top_level_interpreter (); | |
461 | if (interp == NULL) | |
462 | continue; | |
5fe96654 | 463 | |
73ab01a0 PA |
464 | mi = as_mi_interp (interp); |
465 | if (mi == NULL) | |
466 | continue; | |
467 | ||
468 | old_chain = make_cleanup_restore_target_terminal (); | |
469 | target_terminal_ours_for_output (); | |
470 | ||
471 | fprintf_unfiltered (mi->event_channel, | |
472 | "thread-group-added,id=\"i%d\"", | |
473 | inf->num); | |
474 | gdb_flush (mi->event_channel); | |
475 | ||
476 | do_cleanups (old_chain); | |
477 | } | |
a79b8f6e VP |
478 | } |
479 | ||
480 | static void | |
481 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 482 | { |
73ab01a0 | 483 | struct switch_thru_all_uis state; |
5fe96654 | 484 | |
73ab01a0 PA |
485 | SWITCH_THRU_ALL_UIS (state) |
486 | { | |
487 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
488 | struct cleanup *old_chain; | |
102040f0 | 489 | |
73ab01a0 PA |
490 | if (mi == NULL) |
491 | continue; | |
5fe96654 | 492 | |
73ab01a0 PA |
493 | old_chain = make_cleanup_restore_target_terminal (); |
494 | target_terminal_ours_for_output (); | |
495 | ||
496 | fprintf_unfiltered (mi->event_channel, | |
497 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
498 | inf->num, inf->pid); | |
499 | gdb_flush (mi->event_channel); | |
500 | do_cleanups (old_chain); | |
501 | } | |
4a92f99b VP |
502 | } |
503 | ||
504 | static void | |
a79b8f6e | 505 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 506 | { |
73ab01a0 | 507 | struct switch_thru_all_uis state; |
5fe96654 | 508 | |
73ab01a0 PA |
509 | SWITCH_THRU_ALL_UIS (state) |
510 | { | |
511 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
512 | struct cleanup *old_chain; | |
102040f0 | 513 | |
73ab01a0 PA |
514 | if (mi == NULL) |
515 | continue; | |
8cf64490 | 516 | |
73ab01a0 PA |
517 | old_chain = make_cleanup_restore_target_terminal (); |
518 | target_terminal_ours_for_output (); | |
519 | ||
520 | if (inf->has_exit_code) | |
521 | fprintf_unfiltered (mi->event_channel, | |
522 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
523 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
524 | else | |
525 | fprintf_unfiltered (mi->event_channel, | |
526 | "thread-group-exited,id=\"i%d\"", inf->num); | |
527 | ||
528 | gdb_flush (mi->event_channel); | |
529 | do_cleanups (old_chain); | |
530 | } | |
4a92f99b VP |
531 | } |
532 | ||
a79b8f6e VP |
533 | static void |
534 | mi_inferior_removed (struct inferior *inf) | |
535 | { | |
73ab01a0 | 536 | struct switch_thru_all_uis state; |
5fe96654 | 537 | |
73ab01a0 PA |
538 | SWITCH_THRU_ALL_UIS (state) |
539 | { | |
540 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
541 | struct cleanup *old_chain; | |
102040f0 | 542 | |
73ab01a0 PA |
543 | if (mi == NULL) |
544 | continue; | |
5fe96654 | 545 | |
73ab01a0 PA |
546 | old_chain = make_cleanup_restore_target_terminal (); |
547 | target_terminal_ours_for_output (); | |
548 | ||
549 | fprintf_unfiltered (mi->event_channel, | |
550 | "thread-group-removed,id=\"i%d\"", | |
551 | inf->num); | |
552 | gdb_flush (mi->event_channel); | |
553 | ||
554 | do_cleanups (old_chain); | |
555 | } | |
a79b8f6e VP |
556 | } |
557 | ||
fd664c91 PA |
558 | /* Return the MI interpreter, if it is active -- either because it's |
559 | the top-level interpreter or the interpreter executing the current | |
560 | command. Returns NULL if the MI interpreter is not being used. */ | |
561 | ||
73ab01a0 PA |
562 | static struct mi_interp * |
563 | find_mi_interp (void) | |
fd664c91 | 564 | { |
73ab01a0 | 565 | struct mi_interp *mi; |
fd664c91 | 566 | |
73ab01a0 PA |
567 | mi = as_mi_interp (top_level_interpreter ()); |
568 | if (mi != NULL) | |
569 | return mi; | |
fd664c91 | 570 | |
73ab01a0 PA |
571 | mi = as_mi_interp (command_interp ()); |
572 | if (mi != NULL) | |
573 | return mi; | |
fd664c91 | 574 | |
fd664c91 PA |
575 | return NULL; |
576 | } | |
577 | ||
578 | /* Observers for several run control events that print why the | |
579 | inferior has stopped to both the the MI event channel and to the MI | |
580 | console. If the MI interpreter is not active, print nothing. */ | |
581 | ||
582 | /* Observer for the signal_received notification. */ | |
583 | ||
584 | static void | |
585 | mi_on_signal_received (enum gdb_signal siggnal) | |
586 | { | |
73ab01a0 | 587 | struct switch_thru_all_uis state; |
fd664c91 | 588 | |
73ab01a0 PA |
589 | SWITCH_THRU_ALL_UIS (state) |
590 | { | |
591 | struct mi_interp *mi = find_mi_interp (); | |
592 | ||
593 | if (mi == NULL) | |
594 | continue; | |
fd664c91 | 595 | |
73ab01a0 PA |
596 | print_signal_received_reason (mi->mi_uiout, siggnal); |
597 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
598 | } | |
fd664c91 PA |
599 | } |
600 | ||
601 | /* Observer for the end_stepping_range notification. */ | |
602 | ||
603 | static void | |
604 | mi_on_end_stepping_range (void) | |
605 | { | |
73ab01a0 | 606 | struct switch_thru_all_uis state; |
fd664c91 | 607 | |
73ab01a0 PA |
608 | SWITCH_THRU_ALL_UIS (state) |
609 | { | |
610 | struct mi_interp *mi = find_mi_interp (); | |
611 | ||
612 | if (mi == NULL) | |
613 | continue; | |
fd664c91 | 614 | |
73ab01a0 PA |
615 | print_end_stepping_range_reason (mi->mi_uiout); |
616 | print_end_stepping_range_reason (mi->cli_uiout); | |
617 | } | |
fd664c91 PA |
618 | } |
619 | ||
620 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
621 | |
622 | static void | |
fd664c91 | 623 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 624 | { |
73ab01a0 | 625 | struct switch_thru_all_uis state; |
17b2616c | 626 | |
73ab01a0 PA |
627 | SWITCH_THRU_ALL_UIS (state) |
628 | { | |
629 | struct mi_interp *mi = find_mi_interp (); | |
630 | ||
631 | if (mi == NULL) | |
632 | continue; | |
fd664c91 | 633 | |
73ab01a0 PA |
634 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
635 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
636 | } | |
fd664c91 PA |
637 | } |
638 | ||
639 | /* Observer for the exited notification. */ | |
640 | ||
641 | static void | |
642 | mi_on_exited (int exitstatus) | |
643 | { | |
73ab01a0 | 644 | struct switch_thru_all_uis state; |
fd664c91 | 645 | |
73ab01a0 PA |
646 | SWITCH_THRU_ALL_UIS (state) |
647 | { | |
648 | struct mi_interp *mi = find_mi_interp (); | |
649 | ||
650 | if (mi == NULL) | |
651 | continue; | |
fd664c91 | 652 | |
73ab01a0 PA |
653 | print_exited_reason (mi->mi_uiout, exitstatus); |
654 | print_exited_reason (mi->cli_uiout, exitstatus); | |
655 | } | |
fd664c91 PA |
656 | } |
657 | ||
658 | /* Observer for the no_history notification. */ | |
659 | ||
660 | static void | |
661 | mi_on_no_history (void) | |
662 | { | |
73ab01a0 | 663 | struct switch_thru_all_uis state; |
fd664c91 | 664 | |
73ab01a0 PA |
665 | SWITCH_THRU_ALL_UIS (state) |
666 | { | |
667 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 668 | |
73ab01a0 PA |
669 | if (mi == NULL) |
670 | continue; | |
671 | ||
672 | print_no_history_reason (mi->mi_uiout); | |
673 | print_no_history_reason (mi->cli_uiout); | |
674 | } | |
17b2616c PA |
675 | } |
676 | ||
f7f9a841 | 677 | static void |
73ab01a0 | 678 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
679 | { |
680 | /* Since this can be called when CLI command is executing, | |
681 | using cli interpreter, be sure to use MI uiout for output, | |
682 | not the current one. */ | |
1d33d6ba | 683 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 684 | |
1d33d6ba VP |
685 | if (print_frame) |
686 | { | |
243a9253 | 687 | struct thread_info *tp; |
dc146f7c | 688 | int core; |
102040f0 | 689 | |
243a9253 | 690 | tp = inferior_thread (); |
36dfb11c | 691 | |
243a9253 PA |
692 | if (tp->thread_fsm != NULL |
693 | && thread_fsm_finished_p (tp->thread_fsm)) | |
694 | { | |
695 | enum async_reply_reason reason; | |
36dfb11c | 696 | |
243a9253 PA |
697 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
698 | ui_out_field_string (mi_uiout, "reason", | |
699 | async_reason_lookup (reason)); | |
1d33d6ba | 700 | } |
243a9253 PA |
701 | print_stop_event (mi_uiout); |
702 | ||
703 | /* Breakpoint hits should always be mirrored to the console. | |
704 | Deciding what to mirror to the console wrt to breakpoints and | |
705 | random stops gets messy real fast. E.g., say "s" trips on a | |
706 | breakpoint. We'd clearly want to mirror the event to the | |
707 | console in this case. But what about more complicated cases | |
708 | like "s&; thread n; s&", and one of those steps spawning a | |
709 | new thread, and that thread hitting a breakpoint? It's | |
710 | impossible in general to track whether the thread had any | |
711 | relation to the commands that had been executed. So we just | |
712 | simplify and always mirror breakpoints and random events to | |
713 | the console. | |
714 | ||
715 | OTOH, we should print the source line to the console when | |
716 | stepping or other similar commands, iff the step was started | |
717 | by a console command, but not if it was started with | |
718 | -exec-step or similar. */ | |
719 | if ((bpstat_what (tp->control.stop_bpstat).main_action | |
720 | == BPSTAT_WHAT_STOP_NOISY) | |
721 | || !(tp->thread_fsm != NULL | |
722 | && thread_fsm_finished_p (tp->thread_fsm)) | |
723 | || (tp->control.command_interp != NULL | |
724 | && tp->control.command_interp != top_level_interpreter ())) | |
17b2616c | 725 | { |
19ba03f4 SM |
726 | struct mi_interp *mi |
727 | = (struct mi_interp *) top_level_interpreter_data (); | |
243a9253 PA |
728 | |
729 | print_stop_event (mi->cli_uiout); | |
17b2616c | 730 | } |
1d33d6ba | 731 | |
5d5658a1 PA |
732 | tp = inferior_thread (); |
733 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); | |
1d33d6ba VP |
734 | if (non_stop) |
735 | { | |
736 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
737 | (mi_uiout, "stopped-threads"); | |
102040f0 | 738 | |
5d5658a1 | 739 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
740 | do_cleanups (back_to); |
741 | } | |
742 | else | |
743 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
744 | |
745 | core = target_core_of_thread (inferior_ptid); | |
746 | if (core != -1) | |
747 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
748 | } |
749 | ||
f7f9a841 | 750 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
751 | mi_out_put (mi_uiout, raw_stdout); |
752 | mi_out_rewind (mi_uiout); | |
4333ada3 | 753 | mi_print_timing_maybe (); |
f7f9a841 VP |
754 | fputs_unfiltered ("\n", raw_stdout); |
755 | gdb_flush (raw_stdout); | |
756 | } | |
757 | ||
73ab01a0 PA |
758 | static void |
759 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
760 | { | |
761 | struct switch_thru_all_uis state; | |
762 | ||
763 | SWITCH_THRU_ALL_UIS (state) | |
764 | { | |
765 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
766 | continue; | |
767 | ||
768 | mi_on_normal_stop_1 (bs, print_frame); | |
769 | } | |
770 | } | |
771 | ||
f3b1572e PA |
772 | static void |
773 | mi_about_to_proceed (void) | |
774 | { | |
775 | /* Suppress output while calling an inferior function. */ | |
776 | ||
777 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
778 | { | |
779 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 780 | |
16c381f0 | 781 | if (tp->control.in_infcall) |
f3b1572e PA |
782 | return; |
783 | } | |
784 | ||
785 | mi_proceeded = 1; | |
786 | } | |
787 | ||
5b9afe8a YQ |
788 | /* When the element is non-zero, no MI notifications will be emitted in |
789 | response to the corresponding observers. */ | |
2b03b41d | 790 | |
5b9afe8a YQ |
791 | struct mi_suppress_notification mi_suppress_notification = |
792 | { | |
793 | 0, | |
794 | 0, | |
201b4506 | 795 | 0, |
5b9afe8a | 796 | }; |
8d3788bd | 797 | |
201b4506 YQ |
798 | /* Emit notification on changing a traceframe. */ |
799 | ||
800 | static void | |
801 | mi_traceframe_changed (int tfnum, int tpnum) | |
802 | { | |
73ab01a0 | 803 | struct switch_thru_all_uis state; |
201b4506 YQ |
804 | |
805 | if (mi_suppress_notification.traceframe) | |
806 | return; | |
807 | ||
73ab01a0 PA |
808 | SWITCH_THRU_ALL_UIS (state) |
809 | { | |
810 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
811 | struct cleanup *old_chain; | |
201b4506 | 812 | |
73ab01a0 PA |
813 | if (mi == NULL) |
814 | continue; | |
201b4506 | 815 | |
73ab01a0 PA |
816 | old_chain = make_cleanup_restore_target_terminal (); |
817 | target_terminal_ours_for_output (); | |
5fe96654 | 818 | |
73ab01a0 PA |
819 | if (tfnum >= 0) |
820 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
821 | "num=\"%d\",tracepoint=\"%d\"\n", | |
822 | tfnum, tpnum); | |
823 | else | |
824 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
825 | ||
826 | gdb_flush (mi->event_channel); | |
827 | ||
828 | do_cleanups (old_chain); | |
829 | } | |
201b4506 YQ |
830 | } |
831 | ||
bb25a15c YQ |
832 | /* Emit notification on creating a trace state variable. */ |
833 | ||
834 | static void | |
134a2066 | 835 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 836 | { |
73ab01a0 | 837 | struct switch_thru_all_uis state; |
bb25a15c | 838 | |
73ab01a0 PA |
839 | SWITCH_THRU_ALL_UIS (state) |
840 | { | |
841 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
842 | struct cleanup *old_chain; | |
bb25a15c | 843 | |
73ab01a0 PA |
844 | if (mi == NULL) |
845 | continue; | |
bb25a15c | 846 | |
73ab01a0 PA |
847 | old_chain = make_cleanup_restore_target_terminal (); |
848 | target_terminal_ours_for_output (); | |
5fe96654 | 849 | |
73ab01a0 PA |
850 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
851 | "name=\"%s\",initial=\"%s\"\n", | |
852 | tsv->name, plongest (tsv->initial_value)); | |
853 | ||
854 | gdb_flush (mi->event_channel); | |
855 | ||
856 | do_cleanups (old_chain); | |
857 | } | |
bb25a15c YQ |
858 | } |
859 | ||
860 | /* Emit notification on deleting a trace state variable. */ | |
861 | ||
862 | static void | |
134a2066 | 863 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 864 | { |
73ab01a0 | 865 | struct switch_thru_all_uis state; |
bb25a15c | 866 | |
73ab01a0 PA |
867 | SWITCH_THRU_ALL_UIS (state) |
868 | { | |
869 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
870 | struct cleanup *old_chain; | |
bb25a15c | 871 | |
73ab01a0 PA |
872 | if (mi == NULL) |
873 | continue; | |
bb25a15c | 874 | |
73ab01a0 PA |
875 | old_chain = make_cleanup_restore_target_terminal (); |
876 | target_terminal_ours_for_output (); | |
5fe96654 | 877 | |
73ab01a0 PA |
878 | if (tsv != NULL) |
879 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
880 | "name=\"%s\"\n", tsv->name); | |
881 | else | |
882 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
883 | ||
884 | gdb_flush (mi->event_channel); | |
885 | ||
886 | do_cleanups (old_chain); | |
887 | } | |
bb25a15c YQ |
888 | } |
889 | ||
134a2066 YQ |
890 | /* Emit notification on modifying a trace state variable. */ |
891 | ||
892 | static void | |
893 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
894 | { | |
73ab01a0 | 895 | struct switch_thru_all_uis state; |
134a2066 | 896 | |
73ab01a0 PA |
897 | SWITCH_THRU_ALL_UIS (state) |
898 | { | |
899 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
900 | struct ui_out *mi_uiout; | |
901 | struct cleanup *old_chain; | |
134a2066 | 902 | |
73ab01a0 PA |
903 | if (mi == NULL) |
904 | continue; | |
134a2066 | 905 | |
73ab01a0 | 906 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 907 | |
73ab01a0 PA |
908 | old_chain = make_cleanup_restore_target_terminal (); |
909 | target_terminal_ours_for_output (); | |
134a2066 | 910 | |
73ab01a0 PA |
911 | fprintf_unfiltered (mi->event_channel, |
912 | "tsv-modified"); | |
134a2066 | 913 | |
73ab01a0 | 914 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 915 | |
73ab01a0 PA |
916 | ui_out_field_string (mi_uiout, "name", tsv->name); |
917 | ui_out_field_string (mi_uiout, "initial", | |
918 | plongest (tsv->initial_value)); | |
919 | if (tsv->value_known) | |
920 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
921 | ||
922 | ui_out_redirect (mi_uiout, NULL); | |
923 | ||
924 | gdb_flush (mi->event_channel); | |
925 | ||
926 | do_cleanups (old_chain); | |
927 | } | |
134a2066 YQ |
928 | } |
929 | ||
8d3788bd | 930 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 931 | |
8d3788bd VP |
932 | static void |
933 | mi_breakpoint_created (struct breakpoint *b) | |
934 | { | |
73ab01a0 | 935 | struct switch_thru_all_uis state; |
8d3788bd | 936 | |
5b9afe8a | 937 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
938 | return; |
939 | ||
940 | if (b->number <= 0) | |
941 | return; | |
942 | ||
73ab01a0 | 943 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 944 | { |
73ab01a0 PA |
945 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
946 | struct ui_out *mi_uiout; | |
947 | struct cleanup *old_chain; | |
492d29ea | 948 | |
73ab01a0 PA |
949 | if (mi == NULL) |
950 | continue; | |
8d3788bd | 951 | |
73ab01a0 | 952 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 953 | |
73ab01a0 PA |
954 | old_chain = make_cleanup_restore_target_terminal (); |
955 | target_terminal_ours_for_output (); | |
956 | ||
957 | fprintf_unfiltered (mi->event_channel, | |
958 | "breakpoint-created"); | |
959 | /* We want the output from gdb_breakpoint_query to go to | |
960 | mi->event_channel. One approach would be to just call | |
961 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
962 | content of mi_outout into mi->event_channel. However, that will | |
963 | break if anything is output to mi_uiout prior to calling the | |
964 | breakpoint_created notifications. So, we use | |
965 | ui_out_redirect. */ | |
966 | ui_out_redirect (mi_uiout, mi->event_channel); | |
967 | TRY | |
968 | { | |
969 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
970 | } | |
971 | CATCH (e, RETURN_MASK_ERROR) | |
972 | { | |
973 | } | |
974 | END_CATCH | |
975 | ||
976 | ui_out_redirect (mi_uiout, NULL); | |
977 | ||
978 | gdb_flush (mi->event_channel); | |
979 | ||
980 | do_cleanups (old_chain); | |
981 | } | |
8d3788bd VP |
982 | } |
983 | ||
984 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 985 | |
8d3788bd VP |
986 | static void |
987 | mi_breakpoint_deleted (struct breakpoint *b) | |
988 | { | |
73ab01a0 | 989 | struct switch_thru_all_uis state; |
8d3788bd | 990 | |
5b9afe8a | 991 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
992 | return; |
993 | ||
994 | if (b->number <= 0) | |
995 | return; | |
996 | ||
73ab01a0 PA |
997 | SWITCH_THRU_ALL_UIS (state) |
998 | { | |
999 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1000 | struct cleanup *old_chain; | |
8d3788bd | 1001 | |
73ab01a0 PA |
1002 | if (mi == NULL) |
1003 | continue; | |
8d3788bd | 1004 | |
73ab01a0 PA |
1005 | old_chain = make_cleanup_restore_target_terminal (); |
1006 | target_terminal_ours_for_output (); | |
5fe96654 | 1007 | |
73ab01a0 PA |
1008 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
1009 | b->number); | |
1010 | ||
1011 | gdb_flush (mi->event_channel); | |
1012 | ||
1013 | do_cleanups (old_chain); | |
1014 | } | |
8d3788bd VP |
1015 | } |
1016 | ||
1017 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 1018 | |
8d3788bd VP |
1019 | static void |
1020 | mi_breakpoint_modified (struct breakpoint *b) | |
1021 | { | |
73ab01a0 | 1022 | struct switch_thru_all_uis state; |
8d3788bd | 1023 | |
5b9afe8a | 1024 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
1025 | return; |
1026 | ||
1027 | if (b->number <= 0) | |
1028 | return; | |
1029 | ||
73ab01a0 | 1030 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 1031 | { |
73ab01a0 PA |
1032 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1033 | struct cleanup *old_chain; | |
492d29ea | 1034 | |
73ab01a0 PA |
1035 | if (mi == NULL) |
1036 | continue; | |
8d3788bd | 1037 | |
73ab01a0 PA |
1038 | old_chain = make_cleanup_restore_target_terminal (); |
1039 | target_terminal_ours_for_output (); | |
1040 | fprintf_unfiltered (mi->event_channel, | |
1041 | "breakpoint-modified"); | |
1042 | /* We want the output from gdb_breakpoint_query to go to | |
1043 | mi->event_channel. One approach would be to just call | |
1044 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
1045 | content of mi_outout into mi->event_channel. However, that will | |
1046 | break if anything is output to mi_uiout prior to calling the | |
1047 | breakpoint_created notifications. So, we use | |
1048 | ui_out_redirect. */ | |
1049 | ui_out_redirect (mi->mi_uiout, mi->event_channel); | |
1050 | TRY | |
1051 | { | |
1052 | gdb_breakpoint_query (mi->mi_uiout, b->number, NULL); | |
1053 | } | |
1054 | CATCH (e, RETURN_MASK_ERROR) | |
1055 | { | |
1056 | } | |
1057 | END_CATCH | |
5fe96654 | 1058 | |
73ab01a0 PA |
1059 | ui_out_redirect (mi->mi_uiout, NULL); |
1060 | ||
1061 | gdb_flush (mi->event_channel); | |
1062 | ||
1063 | do_cleanups (old_chain); | |
1064 | } | |
8d3788bd VP |
1065 | } |
1066 | ||
d90e17a7 PA |
1067 | static int |
1068 | mi_output_running_pid (struct thread_info *info, void *arg) | |
1069 | { | |
19ba03f4 | 1070 | ptid_t *ptid = (ptid_t *) arg; |
73ab01a0 | 1071 | struct switch_thru_all_uis state; |
d90e17a7 | 1072 | |
73ab01a0 PA |
1073 | SWITCH_THRU_ALL_UIS (state) |
1074 | { | |
1075 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1076 | ||
1077 | if (mi == NULL) | |
1078 | continue; | |
1079 | ||
1080 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
1081 | fprintf_unfiltered (raw_stdout, | |
1082 | "*running,thread-id=\"%d\"\n", | |
1083 | info->global_num); | |
1084 | } | |
d90e17a7 PA |
1085 | |
1086 | return 0; | |
1087 | } | |
1088 | ||
1089 | static int | |
1090 | mi_inferior_count (struct inferior *inf, void *arg) | |
1091 | { | |
1092 | if (inf->pid != 0) | |
1093 | { | |
19ba03f4 | 1094 | int *count_p = (int *) arg; |
d90e17a7 PA |
1095 | (*count_p)++; |
1096 | } | |
1097 | ||
1098 | return 0; | |
1099 | } | |
1100 | ||
e1ac3328 | 1101 | static void |
73ab01a0 | 1102 | mi_on_resume_1 (ptid_t ptid) |
e1ac3328 | 1103 | { |
a2840c35 VP |
1104 | /* To cater for older frontends, emit ^running, but do it only once |
1105 | per each command. We do it here, since at this point we know | |
1106 | that the target was successfully resumed, and in non-async mode, | |
1107 | we won't return back to MI interpreter code until the target | |
1108 | is done running, so delaying the output of "^running" until then | |
1109 | will make it impossible for frontend to know what's going on. | |
1110 | ||
1111 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 1112 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 1113 | { |
c271b6e2 VP |
1114 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
1115 | current_token ? current_token : ""); | |
a2840c35 VP |
1116 | } |
1117 | ||
dfd4cc63 | 1118 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 1119 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 1120 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1121 | { |
ab730e72 | 1122 | int count = 0; |
d90e17a7 PA |
1123 | |
1124 | /* Backwards compatibility. If there's only one inferior, | |
1125 | output "all", otherwise, output each resumed thread | |
1126 | individually. */ | |
1127 | iterate_over_inferiors (mi_inferior_count, &count); | |
1128 | ||
1129 | if (count == 1) | |
1130 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
1131 | else | |
1132 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1133 | } |
e1ac3328 VP |
1134 | else |
1135 | { | |
e09875d4 | 1136 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1137 | |
e1ac3328 | 1138 | gdb_assert (ti); |
5d5658a1 PA |
1139 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", |
1140 | ti->global_num); | |
e1ac3328 | 1141 | } |
a2840c35 | 1142 | |
f3b1572e | 1143 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1144 | { |
1145 | running_result_record_printed = 1; | |
1146 | /* This is what gdb used to do historically -- printing prompt even if | |
1147 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
1148 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
1149 | checked here because we only need to emit a prompt if a | |
1150 | synchronous command was issued when the target is async. */ | |
28addb40 | 1151 | if (!target_can_async_p () || sync_execution) |
a2840c35 VP |
1152 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
1153 | } | |
c1828f25 | 1154 | gdb_flush (raw_stdout); |
e1ac3328 VP |
1155 | } |
1156 | ||
c86cf029 | 1157 | static void |
73ab01a0 | 1158 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1159 | { |
73ab01a0 PA |
1160 | struct thread_info *tp = NULL; |
1161 | struct switch_thru_all_uis state; | |
6ef284bd | 1162 | |
73ab01a0 PA |
1163 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1164 | tp = inferior_thread (); | |
1165 | else | |
1166 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1167 | |
73ab01a0 PA |
1168 | /* Suppress output while calling an inferior function. */ |
1169 | if (tp->control.in_infcall) | |
1170 | return; | |
6ef284bd | 1171 | |
73ab01a0 | 1172 | SWITCH_THRU_ALL_UIS (state) |
6ef284bd | 1173 | { |
73ab01a0 PA |
1174 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1175 | struct cleanup *old_chain; | |
1176 | ||
1177 | if (mi == NULL) | |
1178 | continue; | |
1179 | ||
1180 | old_chain = make_cleanup_restore_target_terminal (); | |
1181 | target_terminal_ours_for_output (); | |
1182 | ||
1183 | mi_on_resume_1 (ptid); | |
1184 | ||
1185 | do_cleanups (old_chain); | |
6ef284bd | 1186 | } |
73ab01a0 | 1187 | } |
6ef284bd | 1188 | |
73ab01a0 PA |
1189 | static void |
1190 | mi_solib_loaded (struct so_list *solib) | |
1191 | { | |
1192 | struct switch_thru_all_uis state; | |
a79b8f6e | 1193 | |
73ab01a0 PA |
1194 | SWITCH_THRU_ALL_UIS (state) |
1195 | { | |
1196 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1197 | struct ui_out *uiout; | |
1198 | struct cleanup *old_chain; | |
5fe96654 | 1199 | |
73ab01a0 PA |
1200 | if (mi == NULL) |
1201 | continue; | |
1202 | ||
1203 | uiout = interp_ui_out (top_level_interpreter ()); | |
1204 | ||
1205 | old_chain = make_cleanup_restore_target_terminal (); | |
1206 | target_terminal_ours_for_output (); | |
1207 | ||
1208 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1209 | ||
1210 | ui_out_redirect (uiout, mi->event_channel); | |
1211 | ||
1212 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1213 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1214 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1215 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1216 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1217 | { | |
1218 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1219 | current_inferior ()->num); | |
1220 | } | |
1221 | ||
1222 | ui_out_redirect (uiout, NULL); | |
1223 | ||
1224 | gdb_flush (mi->event_channel); | |
1225 | ||
1226 | do_cleanups (old_chain); | |
1227 | } | |
c86cf029 VP |
1228 | } |
1229 | ||
1230 | static void | |
1231 | mi_solib_unloaded (struct so_list *solib) | |
1232 | { | |
73ab01a0 | 1233 | struct switch_thru_all_uis state; |
102040f0 | 1234 | |
73ab01a0 PA |
1235 | SWITCH_THRU_ALL_UIS (state) |
1236 | { | |
1237 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1238 | struct ui_out *uiout; | |
1239 | struct cleanup *old_chain; | |
6ef284bd | 1240 | |
73ab01a0 PA |
1241 | if (mi == NULL) |
1242 | continue; | |
6ef284bd | 1243 | |
73ab01a0 | 1244 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1245 | |
73ab01a0 PA |
1246 | old_chain = make_cleanup_restore_target_terminal (); |
1247 | target_terminal_ours_for_output (); | |
6ef284bd | 1248 | |
73ab01a0 | 1249 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1250 | |
73ab01a0 | 1251 | ui_out_redirect (uiout, mi->event_channel); |
5fe96654 | 1252 | |
73ab01a0 PA |
1253 | ui_out_field_string (uiout, "id", solib->so_original_name); |
1254 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1255 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1256 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1257 | { | |
1258 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1259 | current_inferior ()->num); | |
1260 | } | |
1261 | ||
1262 | ui_out_redirect (uiout, NULL); | |
1263 | ||
1264 | gdb_flush (mi->event_channel); | |
1265 | ||
1266 | do_cleanups (old_chain); | |
1267 | } | |
c86cf029 VP |
1268 | } |
1269 | ||
5b9afe8a YQ |
1270 | /* Emit notification about the command parameter change. */ |
1271 | ||
1272 | static void | |
1273 | mi_command_param_changed (const char *param, const char *value) | |
1274 | { | |
73ab01a0 | 1275 | struct switch_thru_all_uis state; |
5b9afe8a YQ |
1276 | |
1277 | if (mi_suppress_notification.cmd_param_changed) | |
1278 | return; | |
1279 | ||
73ab01a0 PA |
1280 | SWITCH_THRU_ALL_UIS (state) |
1281 | { | |
1282 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1283 | struct ui_out *mi_uiout; | |
1284 | struct cleanup *old_chain; | |
5b9afe8a | 1285 | |
73ab01a0 PA |
1286 | if (mi == NULL) |
1287 | continue; | |
5b9afe8a | 1288 | |
73ab01a0 | 1289 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1290 | |
73ab01a0 PA |
1291 | old_chain = make_cleanup_restore_target_terminal (); |
1292 | target_terminal_ours_for_output (); | |
5b9afe8a | 1293 | |
73ab01a0 | 1294 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1295 | |
73ab01a0 | 1296 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 1297 | |
73ab01a0 PA |
1298 | ui_out_field_string (mi_uiout, "param", param); |
1299 | ui_out_field_string (mi_uiout, "value", value); | |
1300 | ||
1301 | ui_out_redirect (mi_uiout, NULL); | |
1302 | ||
1303 | gdb_flush (mi->event_channel); | |
1304 | ||
1305 | do_cleanups (old_chain); | |
1306 | } | |
5b9afe8a YQ |
1307 | } |
1308 | ||
8de0566d YQ |
1309 | /* Emit notification about the target memory change. */ |
1310 | ||
1311 | static void | |
1312 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1313 | ssize_t len, const bfd_byte *myaddr) | |
1314 | { | |
73ab01a0 | 1315 | struct switch_thru_all_uis state; |
8de0566d YQ |
1316 | |
1317 | if (mi_suppress_notification.memory) | |
1318 | return; | |
1319 | ||
73ab01a0 PA |
1320 | SWITCH_THRU_ALL_UIS (state) |
1321 | { | |
1322 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1323 | struct ui_out *mi_uiout; | |
1324 | struct obj_section *sec; | |
1325 | struct cleanup *old_chain; | |
8de0566d | 1326 | |
73ab01a0 PA |
1327 | if (mi == NULL) |
1328 | continue; | |
8de0566d | 1329 | |
73ab01a0 | 1330 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1331 | |
73ab01a0 PA |
1332 | old_chain = make_cleanup_restore_target_terminal (); |
1333 | target_terminal_ours_for_output (); | |
8de0566d | 1334 | |
73ab01a0 | 1335 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1336 | |
73ab01a0 | 1337 | ui_out_redirect (mi_uiout, mi->event_channel); |
8de0566d | 1338 | |
73ab01a0 PA |
1339 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); |
1340 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); | |
1341 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); | |
8de0566d | 1342 | |
73ab01a0 PA |
1343 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1344 | sections contain code. */ | |
1345 | sec = find_pc_section (memaddr); | |
1346 | if (sec != NULL && sec->objfile != NULL) | |
1347 | { | |
1348 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1349 | sec->the_bfd_section); | |
5fe96654 | 1350 | |
73ab01a0 PA |
1351 | if (flags & SEC_CODE) |
1352 | ui_out_field_string (mi_uiout, "type", "code"); | |
1353 | } | |
1354 | ||
1355 | ui_out_redirect (mi_uiout, NULL); | |
1356 | ||
1357 | gdb_flush (mi->event_channel); | |
1358 | ||
1359 | do_cleanups (old_chain); | |
1360 | } | |
8de0566d YQ |
1361 | } |
1362 | ||
a79b8f6e VP |
1363 | static int |
1364 | report_initial_inferior (struct inferior *inf, void *closure) | |
1365 | { | |
73ab01a0 | 1366 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1367 | mi_inferior_added assumes that inferior is fully initialized |
1368 | and top_level_interpreter_data is set, we cannot call | |
1369 | it here. */ | |
19ba03f4 | 1370 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1371 | struct cleanup *old_chain; |
1372 | ||
1373 | old_chain = make_cleanup_restore_target_terminal (); | |
1374 | target_terminal_ours_for_output (); | |
102040f0 | 1375 | |
a79b8f6e VP |
1376 | fprintf_unfiltered (mi->event_channel, |
1377 | "thread-group-added,id=\"i%d\"", | |
1378 | inf->num); | |
1379 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1380 | |
1381 | do_cleanups (old_chain); | |
a79b8f6e VP |
1382 | return 0; |
1383 | } | |
c86cf029 | 1384 | |
4801a9a3 PA |
1385 | static struct ui_out * |
1386 | mi_ui_out (struct interp *interp) | |
1387 | { | |
19ba03f4 | 1388 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1389 | |
fd664c91 | 1390 | return mi->mi_uiout; |
4801a9a3 PA |
1391 | } |
1392 | ||
37ce89eb SS |
1393 | /* Save the original value of raw_stdout here when logging, so we can |
1394 | restore correctly when done. */ | |
1395 | ||
1396 | static struct ui_file *saved_raw_stdout; | |
1397 | ||
1398 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1399 | the consoles to use the supplied ui-file(s). */ | |
1400 | ||
1401 | static int | |
1402 | mi_set_logging (struct interp *interp, int start_log, | |
1403 | struct ui_file *out, struct ui_file *logfile) | |
1404 | { | |
19ba03f4 | 1405 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1406 | |
1407 | if (!mi) | |
1408 | return 0; | |
1409 | ||
1410 | if (start_log) | |
1411 | { | |
1412 | /* The tee created already is based on gdb_stdout, which for MI | |
1413 | is a console and so we end up in an infinite loop of console | |
1414 | writing to ui_file writing to console etc. So discard the | |
1415 | existing tee (it hasn't been used yet, and MI won't ever use | |
1416 | it), and create one based on raw_stdout instead. */ | |
1417 | if (logfile) | |
1418 | { | |
1419 | ui_file_delete (out); | |
1420 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1421 | } | |
1422 | ||
1423 | saved_raw_stdout = raw_stdout; | |
1424 | raw_stdout = out; | |
1425 | } | |
1426 | else | |
1427 | { | |
1428 | raw_stdout = saved_raw_stdout; | |
1429 | saved_raw_stdout = NULL; | |
1430 | } | |
1431 | ||
1432 | mi_console_set_raw (mi->out, raw_stdout); | |
1433 | mi_console_set_raw (mi->err, raw_stdout); | |
1434 | mi_console_set_raw (mi->log, raw_stdout); | |
1435 | mi_console_set_raw (mi->targ, raw_stdout); | |
1436 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1437 | ||
1438 | return 1; | |
1439 | } | |
1440 | ||
8322445e PA |
1441 | /* The MI interpreter's vtable. */ |
1442 | ||
1443 | static const struct interp_procs mi_interp_procs = | |
1444 | { | |
1445 | mi_interpreter_init, /* init_proc */ | |
1446 | mi_interpreter_resume, /* resume_proc */ | |
1447 | mi_interpreter_suspend, /* suspend_proc */ | |
1448 | mi_interpreter_exec, /* exec_proc */ | |
1449 | mi_ui_out, /* ui_out_proc */ | |
1450 | mi_set_logging, /* set_logging_proc */ | |
1451 | mi_command_loop /* command_loop_proc */ | |
1452 | }; | |
1453 | ||
1454 | /* Factory for MI interpreters. */ | |
1455 | ||
1456 | static struct interp * | |
1457 | mi_interp_factory (const char *name) | |
1458 | { | |
1459 | return interp_new (name, &mi_interp_procs, NULL); | |
1460 | } | |
1461 | ||
b9362cc7 AC |
1462 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1463 | ||
4a8f6654 AC |
1464 | void |
1465 | _initialize_mi_interp (void) | |
1466 | { | |
2fcf52f0 | 1467 | /* The various interpreter levels. */ |
8322445e PA |
1468 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1469 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1470 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1471 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1472 | |
1473 | observer_attach_signal_received (mi_on_signal_received); | |
1474 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1475 | observer_attach_signal_exited (mi_on_signal_exited); | |
1476 | observer_attach_exited (mi_on_exited); | |
1477 | observer_attach_no_history (mi_on_no_history); | |
1478 | observer_attach_new_thread (mi_new_thread); | |
1479 | observer_attach_thread_exit (mi_thread_exit); | |
1480 | observer_attach_inferior_added (mi_inferior_added); | |
1481 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1482 | observer_attach_inferior_exit (mi_inferior_exit); | |
1483 | observer_attach_inferior_removed (mi_inferior_removed); | |
1484 | observer_attach_record_changed (mi_record_changed); | |
1485 | observer_attach_normal_stop (mi_on_normal_stop); | |
1486 | observer_attach_target_resumed (mi_on_resume); | |
1487 | observer_attach_solib_loaded (mi_solib_loaded); | |
1488 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1489 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1490 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1491 | observer_attach_tsv_created (mi_tsv_created); | |
1492 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1493 | observer_attach_tsv_modified (mi_tsv_modified); | |
1494 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1495 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1496 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1497 | observer_attach_command_param_changed (mi_command_param_changed); | |
1498 | observer_attach_memory_changed (mi_memory_changed); | |
1499 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4a8f6654 | 1500 | } |