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); |
4a8f6654 AC |
47 | |
48 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
49 | so we can report interesting things that happened "behind the MI's |
50 | back" in this command. */ | |
51 | ||
bee0189a | 52 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 53 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 54 | |
4a8f6654 AC |
55 | static void mi_insert_notify_hooks (void); |
56 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
57 | |
58 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
59 | static void mi_on_end_stepping_range (void); | |
60 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
61 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 62 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 63 | static void mi_on_no_history (void); |
4a8f6654 | 64 | |
683f2885 | 65 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 66 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
67 | static void mi_record_changed (struct inferior*, int, const char *, |
68 | const char *); | |
a79b8f6e VP |
69 | static void mi_inferior_added (struct inferior *inf); |
70 | static void mi_inferior_appeared (struct inferior *inf); | |
71 | static void mi_inferior_exit (struct inferior *inf); | |
72 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 73 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
74 | static void mi_solib_loaded (struct so_list *solib); |
75 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 76 | static void mi_about_to_proceed (void); |
201b4506 | 77 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
78 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
79 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
80 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
81 | static void mi_breakpoint_created (struct breakpoint *b); |
82 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
83 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 84 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
85 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
86 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 87 | static void mi_on_sync_execution_done (void); |
683f2885 | 88 | |
a79b8f6e VP |
89 | static int report_initial_inferior (struct inferior *inf, void *closure); |
90 | ||
05beb275 PA |
91 | /* Display the MI prompt. */ |
92 | ||
93 | static void | |
9204d692 | 94 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 95 | { |
9204d692 PA |
96 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
97 | gdb_flush (mi->raw_stdout); | |
05beb275 PA |
98 | } |
99 | ||
73ab01a0 PA |
100 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
101 | returns NULL otherwise. */ | |
102 | ||
103 | static struct mi_interp * | |
104 | as_mi_interp (struct interp *interp) | |
105 | { | |
106 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
107 | return (struct mi_interp *) interp_data (interp); | |
108 | return NULL; | |
109 | } | |
110 | ||
4a8f6654 | 111 | static void * |
4801a9a3 | 112 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 113 | { |
70ba0933 | 114 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
115 | const char *name; |
116 | int mi_version; | |
4a8f6654 | 117 | |
9204d692 PA |
118 | /* Store the current output channel, so that we can create a console |
119 | channel that encapsulates and prefixes all gdb_output-type bits | |
120 | coming from the rest of the debugger. */ | |
121 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 122 | |
2b03b41d SS |
123 | /* Create MI console channels, each with a different prefix so they |
124 | can be distinguished. */ | |
9204d692 PA |
125 | mi->out = mi_console_file_new (mi->raw_stdout, "~", '"'); |
126 | mi->err = mi_console_file_new (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 127 | mi->log = mi->err; |
9204d692 PA |
128 | mi->targ = mi_console_file_new (mi->raw_stdout, "@", '"'); |
129 | mi->event_channel = mi_console_file_new (mi->raw_stdout, "=", 0); | |
4a8f6654 | 130 | |
4801a9a3 PA |
131 | name = interp_name (interp); |
132 | /* INTERP_MI selects the most recent released version. "mi2" was | |
133 | released as part of GDB 6.0. */ | |
134 | if (strcmp (name, INTERP_MI) == 0) | |
135 | mi_version = 2; | |
136 | else if (strcmp (name, INTERP_MI1) == 0) | |
137 | mi_version = 1; | |
138 | else if (strcmp (name, INTERP_MI2) == 0) | |
139 | mi_version = 2; | |
140 | else if (strcmp (name, INTERP_MI3) == 0) | |
141 | mi_version = 3; | |
142 | else | |
143 | gdb_assert_not_reached ("unhandled MI version"); | |
144 | ||
fd664c91 PA |
145 | mi->mi_uiout = mi_out_new (mi_version); |
146 | mi->cli_uiout = cli_out_new (mi->out); | |
147 | ||
683f2885 | 148 | if (top_level) |
063bfe2e | 149 | { |
2b03b41d SS |
150 | /* The initial inferior is created before this function is |
151 | called, so we need to report it explicitly. Use iteration in | |
152 | case future version of GDB creates more than one inferior | |
153 | up-front. */ | |
a79b8f6e | 154 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 155 | } |
683f2885 | 156 | |
4a8f6654 AC |
157 | return mi; |
158 | } | |
159 | ||
160 | static int | |
161 | mi_interpreter_resume (void *data) | |
162 | { | |
19ba03f4 | 163 | struct mi_interp *mi = (struct mi_interp *) data; |
a74e1786 | 164 | struct ui *ui = current_ui; |
4a8f6654 | 165 | |
2b03b41d SS |
166 | /* As per hack note in mi_interpreter_init, swap in the output |
167 | channels... */ | |
3c216924 | 168 | gdb_setup_readline (0); |
4a8f6654 | 169 | |
a74e1786 PA |
170 | ui->call_readline = gdb_readline_no_editing_callback; |
171 | ui->input_handler = mi_execute_command_input_handler; | |
362646f5 AC |
172 | /* FIXME: This is a total hack for now. PB's use of the MI |
173 | implicitly relies on a bug in the async support which allows | |
174 | asynchronous commands to leak through the commmand loop. The bug | |
175 | involves (but is not limited to) the fact that sync_execution was | |
176 | erroneously initialized to 0. Duplicate by initializing it thus | |
177 | here... */ | |
178 | sync_execution = 0; | |
4a8f6654 AC |
179 | |
180 | gdb_stdout = mi->out; | |
2b03b41d | 181 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
182 | gdb_stderr = mi->err; |
183 | gdb_stdlog = mi->log; | |
2b03b41d | 184 | /* Route target output through the MI. */ |
4a8f6654 | 185 | gdb_stdtarg = mi->targ; |
2b03b41d | 186 | /* Route target error through the MI as well. */ |
1f20321b | 187 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
188 | |
189 | /* Replace all the hooks that we know about. There really needs to | |
190 | be a better way of doing this... */ | |
191 | clear_interpreter_hooks (); | |
192 | ||
9a4105ab | 193 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 194 | |
4a8f6654 AC |
195 | return 1; |
196 | } | |
197 | ||
198 | static int | |
199 | mi_interpreter_suspend (void *data) | |
200 | { | |
201 | gdb_disable_readline (); | |
202 | return 1; | |
203 | } | |
204 | ||
71fff37b | 205 | static struct gdb_exception |
4a8f6654 AC |
206 | mi_interpreter_exec (void *data, const char *command) |
207 | { | |
ee047554 | 208 | mi_execute_command_wrapper (command); |
c1043fc2 | 209 | return exception_none; |
4a8f6654 AC |
210 | } |
211 | ||
ce8f13f8 | 212 | void |
4a8f6654 AC |
213 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
214 | { | |
215 | struct interp *interp_to_use; | |
4a8f6654 | 216 | int i; |
a13e061a PA |
217 | char *mi_error_message = NULL; |
218 | struct cleanup *old_chain; | |
4a8f6654 AC |
219 | |
220 | if (argc < 2) | |
1b05df00 | 221 | error (_("-interpreter-exec: " |
9b20d036 | 222 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 223 | |
8322445e | 224 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 225 | if (interp_to_use == NULL) |
1b05df00 | 226 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 227 | argv[0]); |
4a8f6654 | 228 | |
17b2616c PA |
229 | /* Note that unlike the CLI version of this command, we don't |
230 | actually set INTERP_TO_USE as the current interpreter, as we | |
231 | still want gdb_stdout, etc. to point at MI streams. */ | |
232 | ||
2b03b41d SS |
233 | /* Insert the MI out hooks, making sure to also call the |
234 | interpreter's hooks if it has any. */ | |
235 | /* KRS: We shouldn't need this... Events should be installed and | |
236 | they should just ALWAYS fire something out down the MI | |
237 | channel. */ | |
4a8f6654 AC |
238 | mi_insert_notify_hooks (); |
239 | ||
2b03b41d | 240 | /* Now run the code. */ |
4a8f6654 | 241 | |
a13e061a | 242 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
243 | for (i = 1; i < argc; i++) |
244 | { | |
32c1e744 | 245 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 246 | |
32c1e744 VP |
247 | if (e.reason < 0) |
248 | { | |
249 | mi_error_message = xstrdup (e.message); | |
a13e061a | 250 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
251 | break; |
252 | } | |
4a8f6654 AC |
253 | } |
254 | ||
255 | mi_remove_notify_hooks (); | |
256 | ||
a13e061a PA |
257 | if (mi_error_message != NULL) |
258 | error ("%s", mi_error_message); | |
259 | do_cleanups (old_chain); | |
4a8f6654 AC |
260 | } |
261 | ||
2b03b41d SS |
262 | /* This inserts a number of hooks that are meant to produce |
263 | async-notify ("=") MI messages while running commands in another | |
264 | interpreter using mi_interpreter_exec. The canonical use for this | |
265 | is to allow access to the gdb CLI interpreter from within the MI, | |
266 | while still producing MI style output when actions in the CLI | |
267 | command change GDB's state. */ | |
4a8f6654 AC |
268 | |
269 | static void | |
270 | mi_insert_notify_hooks (void) | |
271 | { | |
9a4105ab | 272 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
273 | } |
274 | ||
275 | static void | |
11308a41 | 276 | mi_remove_notify_hooks (void) |
4a8f6654 | 277 | { |
9a4105ab | 278 | deprecated_query_hook = NULL; |
4a8f6654 AC |
279 | } |
280 | ||
281 | static int | |
282 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
283 | { | |
284 | return 1; | |
285 | } | |
286 | ||
4a8f6654 | 287 | static void |
ee047554 | 288 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 289 | { |
f38d3ad1 PA |
290 | struct ui *ui = current_ui; |
291 | ||
292 | mi_execute_command (cmd, stdin == ui->instream); | |
4a8f6654 AC |
293 | } |
294 | ||
329ea579 PA |
295 | /* Observer for the synchronous_command_done notification. */ |
296 | ||
297 | static void | |
298 | mi_on_sync_execution_done (void) | |
299 | { | |
73ab01a0 PA |
300 | struct ui *ui = current_ui; |
301 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
302 | ||
303 | if (mi == NULL) | |
304 | return; | |
305 | ||
0b333c5e PA |
306 | /* If MI is sync, then output the MI prompt now, indicating we're |
307 | ready for further input. */ | |
329ea579 | 308 | if (!mi_async_p ()) |
9204d692 | 309 | display_mi_prompt (mi); |
329ea579 PA |
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 | { | |
9204d692 PA |
317 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
318 | ||
e837f12a JK |
319 | mi_execute_command_wrapper (cmd); |
320 | ||
0b333c5e PA |
321 | /* Print a prompt, indicating we're ready for further input, unless |
322 | we just started a synchronous command. In that case, we're about | |
323 | to go back to the event loop and will output the prompt in the | |
324 | 'synchronous_command_done' observer when the target next | |
325 | stops. */ | |
326 | if (!sync_execution) | |
9204d692 | 327 | display_mi_prompt (mi); |
e837f12a JK |
328 | } |
329 | ||
4a8f6654 | 330 | static void |
b2d86570 | 331 | mi_interpreter_pre_command_loop (struct interp *self) |
4a8f6654 | 332 | { |
b2d86570 | 333 | struct mi_interp *mi = (struct mi_interp *) interp_data (self); |
9204d692 | 334 | |
4a8f6654 | 335 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 336 | high bit set is printed using C's octal format. */ |
4a8f6654 | 337 | sevenbit_strings = 1; |
2b03b41d SS |
338 | |
339 | /* Tell the world that we're alive. */ | |
9204d692 | 340 | display_mi_prompt (mi); |
4a8f6654 AC |
341 | } |
342 | ||
683f2885 VP |
343 | static void |
344 | mi_new_thread (struct thread_info *t) | |
345 | { | |
c9657e70 | 346 | struct inferior *inf = find_inferior_ptid (t->ptid); |
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 ()); |
9204d692 | 684 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
f7f9a841 | 685 | |
1d33d6ba VP |
686 | if (print_frame) |
687 | { | |
243a9253 | 688 | struct thread_info *tp; |
dc146f7c | 689 | int core; |
102040f0 | 690 | |
243a9253 | 691 | tp = inferior_thread (); |
36dfb11c | 692 | |
243a9253 PA |
693 | if (tp->thread_fsm != NULL |
694 | && thread_fsm_finished_p (tp->thread_fsm)) | |
695 | { | |
696 | enum async_reply_reason reason; | |
36dfb11c | 697 | |
243a9253 PA |
698 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
699 | ui_out_field_string (mi_uiout, "reason", | |
700 | async_reason_lookup (reason)); | |
1d33d6ba | 701 | } |
243a9253 PA |
702 | print_stop_event (mi_uiout); |
703 | ||
704 | /* Breakpoint hits should always be mirrored to the console. | |
705 | Deciding what to mirror to the console wrt to breakpoints and | |
706 | random stops gets messy real fast. E.g., say "s" trips on a | |
707 | breakpoint. We'd clearly want to mirror the event to the | |
708 | console in this case. But what about more complicated cases | |
709 | like "s&; thread n; s&", and one of those steps spawning a | |
710 | new thread, and that thread hitting a breakpoint? It's | |
711 | impossible in general to track whether the thread had any | |
712 | relation to the commands that had been executed. So we just | |
713 | simplify and always mirror breakpoints and random events to | |
714 | the console. | |
715 | ||
716 | OTOH, we should print the source line to the console when | |
717 | stepping or other similar commands, iff the step was started | |
718 | by a console command, but not if it was started with | |
719 | -exec-step or similar. */ | |
720 | if ((bpstat_what (tp->control.stop_bpstat).main_action | |
721 | == BPSTAT_WHAT_STOP_NOISY) | |
722 | || !(tp->thread_fsm != NULL | |
723 | && thread_fsm_finished_p (tp->thread_fsm)) | |
724 | || (tp->control.command_interp != NULL | |
725 | && tp->control.command_interp != top_level_interpreter ())) | |
9204d692 | 726 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 727 | |
5d5658a1 PA |
728 | tp = inferior_thread (); |
729 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); | |
1d33d6ba VP |
730 | if (non_stop) |
731 | { | |
732 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
733 | (mi_uiout, "stopped-threads"); | |
102040f0 | 734 | |
5d5658a1 | 735 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
736 | do_cleanups (back_to); |
737 | } | |
738 | else | |
739 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
740 | |
741 | core = target_core_of_thread (inferior_ptid); | |
742 | if (core != -1) | |
743 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
744 | } |
745 | ||
9204d692 PA |
746 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
747 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 748 | mi_out_rewind (mi_uiout); |
9204d692 PA |
749 | mi_print_timing_maybe (mi->raw_stdout); |
750 | fputs_unfiltered ("\n", mi->raw_stdout); | |
751 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
752 | } |
753 | ||
73ab01a0 PA |
754 | static void |
755 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
756 | { | |
757 | struct switch_thru_all_uis state; | |
758 | ||
759 | SWITCH_THRU_ALL_UIS (state) | |
760 | { | |
761 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
762 | continue; | |
763 | ||
764 | mi_on_normal_stop_1 (bs, print_frame); | |
765 | } | |
766 | } | |
767 | ||
f3b1572e PA |
768 | static void |
769 | mi_about_to_proceed (void) | |
770 | { | |
771 | /* Suppress output while calling an inferior function. */ | |
772 | ||
773 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
774 | { | |
775 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 776 | |
16c381f0 | 777 | if (tp->control.in_infcall) |
f3b1572e PA |
778 | return; |
779 | } | |
780 | ||
781 | mi_proceeded = 1; | |
782 | } | |
783 | ||
5b9afe8a YQ |
784 | /* When the element is non-zero, no MI notifications will be emitted in |
785 | response to the corresponding observers. */ | |
2b03b41d | 786 | |
5b9afe8a YQ |
787 | struct mi_suppress_notification mi_suppress_notification = |
788 | { | |
789 | 0, | |
790 | 0, | |
201b4506 | 791 | 0, |
5b9afe8a | 792 | }; |
8d3788bd | 793 | |
201b4506 YQ |
794 | /* Emit notification on changing a traceframe. */ |
795 | ||
796 | static void | |
797 | mi_traceframe_changed (int tfnum, int tpnum) | |
798 | { | |
73ab01a0 | 799 | struct switch_thru_all_uis state; |
201b4506 YQ |
800 | |
801 | if (mi_suppress_notification.traceframe) | |
802 | return; | |
803 | ||
73ab01a0 PA |
804 | SWITCH_THRU_ALL_UIS (state) |
805 | { | |
806 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
807 | struct cleanup *old_chain; | |
201b4506 | 808 | |
73ab01a0 PA |
809 | if (mi == NULL) |
810 | continue; | |
201b4506 | 811 | |
73ab01a0 PA |
812 | old_chain = make_cleanup_restore_target_terminal (); |
813 | target_terminal_ours_for_output (); | |
5fe96654 | 814 | |
73ab01a0 PA |
815 | if (tfnum >= 0) |
816 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
817 | "num=\"%d\",tracepoint=\"%d\"\n", | |
818 | tfnum, tpnum); | |
819 | else | |
820 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
821 | ||
822 | gdb_flush (mi->event_channel); | |
823 | ||
824 | do_cleanups (old_chain); | |
825 | } | |
201b4506 YQ |
826 | } |
827 | ||
bb25a15c YQ |
828 | /* Emit notification on creating a trace state variable. */ |
829 | ||
830 | static void | |
134a2066 | 831 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 832 | { |
73ab01a0 | 833 | struct switch_thru_all_uis state; |
bb25a15c | 834 | |
73ab01a0 PA |
835 | SWITCH_THRU_ALL_UIS (state) |
836 | { | |
837 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
838 | struct cleanup *old_chain; | |
bb25a15c | 839 | |
73ab01a0 PA |
840 | if (mi == NULL) |
841 | continue; | |
bb25a15c | 842 | |
73ab01a0 PA |
843 | old_chain = make_cleanup_restore_target_terminal (); |
844 | target_terminal_ours_for_output (); | |
5fe96654 | 845 | |
73ab01a0 PA |
846 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
847 | "name=\"%s\",initial=\"%s\"\n", | |
848 | tsv->name, plongest (tsv->initial_value)); | |
849 | ||
850 | gdb_flush (mi->event_channel); | |
851 | ||
852 | do_cleanups (old_chain); | |
853 | } | |
bb25a15c YQ |
854 | } |
855 | ||
856 | /* Emit notification on deleting a trace state variable. */ | |
857 | ||
858 | static void | |
134a2066 | 859 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 860 | { |
73ab01a0 | 861 | struct switch_thru_all_uis state; |
bb25a15c | 862 | |
73ab01a0 PA |
863 | SWITCH_THRU_ALL_UIS (state) |
864 | { | |
865 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
866 | struct cleanup *old_chain; | |
bb25a15c | 867 | |
73ab01a0 PA |
868 | if (mi == NULL) |
869 | continue; | |
bb25a15c | 870 | |
73ab01a0 PA |
871 | old_chain = make_cleanup_restore_target_terminal (); |
872 | target_terminal_ours_for_output (); | |
5fe96654 | 873 | |
73ab01a0 PA |
874 | if (tsv != NULL) |
875 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
876 | "name=\"%s\"\n", tsv->name); | |
877 | else | |
878 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
879 | ||
880 | gdb_flush (mi->event_channel); | |
881 | ||
882 | do_cleanups (old_chain); | |
883 | } | |
bb25a15c YQ |
884 | } |
885 | ||
134a2066 YQ |
886 | /* Emit notification on modifying a trace state variable. */ |
887 | ||
888 | static void | |
889 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
890 | { | |
73ab01a0 | 891 | struct switch_thru_all_uis state; |
134a2066 | 892 | |
73ab01a0 PA |
893 | SWITCH_THRU_ALL_UIS (state) |
894 | { | |
895 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
896 | struct ui_out *mi_uiout; | |
897 | struct cleanup *old_chain; | |
134a2066 | 898 | |
73ab01a0 PA |
899 | if (mi == NULL) |
900 | continue; | |
134a2066 | 901 | |
73ab01a0 | 902 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 903 | |
73ab01a0 PA |
904 | old_chain = make_cleanup_restore_target_terminal (); |
905 | target_terminal_ours_for_output (); | |
134a2066 | 906 | |
73ab01a0 PA |
907 | fprintf_unfiltered (mi->event_channel, |
908 | "tsv-modified"); | |
134a2066 | 909 | |
73ab01a0 | 910 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 911 | |
73ab01a0 PA |
912 | ui_out_field_string (mi_uiout, "name", tsv->name); |
913 | ui_out_field_string (mi_uiout, "initial", | |
914 | plongest (tsv->initial_value)); | |
915 | if (tsv->value_known) | |
916 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
917 | ||
918 | ui_out_redirect (mi_uiout, NULL); | |
919 | ||
920 | gdb_flush (mi->event_channel); | |
921 | ||
922 | do_cleanups (old_chain); | |
923 | } | |
134a2066 YQ |
924 | } |
925 | ||
8d3788bd | 926 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 927 | |
8d3788bd VP |
928 | static void |
929 | mi_breakpoint_created (struct breakpoint *b) | |
930 | { | |
73ab01a0 | 931 | struct switch_thru_all_uis state; |
8d3788bd | 932 | |
5b9afe8a | 933 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
934 | return; |
935 | ||
936 | if (b->number <= 0) | |
937 | return; | |
938 | ||
73ab01a0 | 939 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 940 | { |
73ab01a0 PA |
941 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
942 | struct ui_out *mi_uiout; | |
943 | struct cleanup *old_chain; | |
492d29ea | 944 | |
73ab01a0 PA |
945 | if (mi == NULL) |
946 | continue; | |
8d3788bd | 947 | |
73ab01a0 | 948 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 949 | |
73ab01a0 PA |
950 | old_chain = make_cleanup_restore_target_terminal (); |
951 | target_terminal_ours_for_output (); | |
952 | ||
953 | fprintf_unfiltered (mi->event_channel, | |
954 | "breakpoint-created"); | |
955 | /* We want the output from gdb_breakpoint_query to go to | |
956 | mi->event_channel. One approach would be to just call | |
957 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
958 | content of mi_outout into mi->event_channel. However, that will | |
959 | break if anything is output to mi_uiout prior to calling the | |
960 | breakpoint_created notifications. So, we use | |
961 | ui_out_redirect. */ | |
962 | ui_out_redirect (mi_uiout, mi->event_channel); | |
963 | TRY | |
964 | { | |
965 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
966 | } | |
967 | CATCH (e, RETURN_MASK_ERROR) | |
968 | { | |
969 | } | |
970 | END_CATCH | |
971 | ||
972 | ui_out_redirect (mi_uiout, NULL); | |
973 | ||
974 | gdb_flush (mi->event_channel); | |
975 | ||
976 | do_cleanups (old_chain); | |
977 | } | |
8d3788bd VP |
978 | } |
979 | ||
980 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 981 | |
8d3788bd VP |
982 | static void |
983 | mi_breakpoint_deleted (struct breakpoint *b) | |
984 | { | |
73ab01a0 | 985 | struct switch_thru_all_uis state; |
8d3788bd | 986 | |
5b9afe8a | 987 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
988 | return; |
989 | ||
990 | if (b->number <= 0) | |
991 | return; | |
992 | ||
73ab01a0 PA |
993 | SWITCH_THRU_ALL_UIS (state) |
994 | { | |
995 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
996 | struct cleanup *old_chain; | |
8d3788bd | 997 | |
73ab01a0 PA |
998 | if (mi == NULL) |
999 | continue; | |
8d3788bd | 1000 | |
73ab01a0 PA |
1001 | old_chain = make_cleanup_restore_target_terminal (); |
1002 | target_terminal_ours_for_output (); | |
5fe96654 | 1003 | |
73ab01a0 PA |
1004 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
1005 | b->number); | |
1006 | ||
1007 | gdb_flush (mi->event_channel); | |
1008 | ||
1009 | do_cleanups (old_chain); | |
1010 | } | |
8d3788bd VP |
1011 | } |
1012 | ||
1013 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 1014 | |
8d3788bd VP |
1015 | static void |
1016 | mi_breakpoint_modified (struct breakpoint *b) | |
1017 | { | |
73ab01a0 | 1018 | struct switch_thru_all_uis state; |
8d3788bd | 1019 | |
5b9afe8a | 1020 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
1021 | return; |
1022 | ||
1023 | if (b->number <= 0) | |
1024 | return; | |
1025 | ||
73ab01a0 | 1026 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 1027 | { |
73ab01a0 PA |
1028 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1029 | struct cleanup *old_chain; | |
492d29ea | 1030 | |
73ab01a0 PA |
1031 | if (mi == NULL) |
1032 | continue; | |
8d3788bd | 1033 | |
73ab01a0 PA |
1034 | old_chain = make_cleanup_restore_target_terminal (); |
1035 | target_terminal_ours_for_output (); | |
1036 | fprintf_unfiltered (mi->event_channel, | |
1037 | "breakpoint-modified"); | |
1038 | /* We want the output from gdb_breakpoint_query to go to | |
1039 | mi->event_channel. One approach would be to just call | |
1040 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
1041 | content of mi_outout into mi->event_channel. However, that will | |
1042 | break if anything is output to mi_uiout prior to calling the | |
1043 | breakpoint_created notifications. So, we use | |
1044 | ui_out_redirect. */ | |
1045 | ui_out_redirect (mi->mi_uiout, mi->event_channel); | |
1046 | TRY | |
1047 | { | |
1048 | gdb_breakpoint_query (mi->mi_uiout, b->number, NULL); | |
1049 | } | |
1050 | CATCH (e, RETURN_MASK_ERROR) | |
1051 | { | |
1052 | } | |
1053 | END_CATCH | |
5fe96654 | 1054 | |
73ab01a0 PA |
1055 | ui_out_redirect (mi->mi_uiout, NULL); |
1056 | ||
1057 | gdb_flush (mi->event_channel); | |
1058 | ||
1059 | do_cleanups (old_chain); | |
1060 | } | |
8d3788bd VP |
1061 | } |
1062 | ||
d90e17a7 PA |
1063 | static int |
1064 | mi_output_running_pid (struct thread_info *info, void *arg) | |
1065 | { | |
19ba03f4 | 1066 | ptid_t *ptid = (ptid_t *) arg; |
73ab01a0 | 1067 | struct switch_thru_all_uis state; |
d90e17a7 | 1068 | |
73ab01a0 PA |
1069 | SWITCH_THRU_ALL_UIS (state) |
1070 | { | |
1071 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1072 | ||
1073 | if (mi == NULL) | |
1074 | continue; | |
1075 | ||
1076 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 1077 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
1078 | "*running,thread-id=\"%d\"\n", |
1079 | info->global_num); | |
1080 | } | |
d90e17a7 PA |
1081 | |
1082 | return 0; | |
1083 | } | |
1084 | ||
1085 | static int | |
1086 | mi_inferior_count (struct inferior *inf, void *arg) | |
1087 | { | |
1088 | if (inf->pid != 0) | |
1089 | { | |
19ba03f4 | 1090 | int *count_p = (int *) arg; |
d90e17a7 PA |
1091 | (*count_p)++; |
1092 | } | |
1093 | ||
1094 | return 0; | |
1095 | } | |
1096 | ||
e1ac3328 | 1097 | static void |
9204d692 | 1098 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 1099 | { |
a2840c35 VP |
1100 | /* To cater for older frontends, emit ^running, but do it only once |
1101 | per each command. We do it here, since at this point we know | |
1102 | that the target was successfully resumed, and in non-async mode, | |
1103 | we won't return back to MI interpreter code until the target | |
1104 | is done running, so delaying the output of "^running" until then | |
1105 | will make it impossible for frontend to know what's going on. | |
1106 | ||
1107 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 1108 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 1109 | { |
9204d692 | 1110 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 1111 | current_token ? current_token : ""); |
a2840c35 VP |
1112 | } |
1113 | ||
dfd4cc63 | 1114 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 1115 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 1116 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1117 | { |
ab730e72 | 1118 | int count = 0; |
d90e17a7 PA |
1119 | |
1120 | /* Backwards compatibility. If there's only one inferior, | |
1121 | output "all", otherwise, output each resumed thread | |
1122 | individually. */ | |
1123 | iterate_over_inferiors (mi_inferior_count, &count); | |
1124 | ||
1125 | if (count == 1) | |
9204d692 | 1126 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1127 | else |
1128 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1129 | } |
e1ac3328 VP |
1130 | else |
1131 | { | |
e09875d4 | 1132 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1133 | |
e1ac3328 | 1134 | gdb_assert (ti); |
9204d692 | 1135 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1136 | ti->global_num); |
e1ac3328 | 1137 | } |
a2840c35 | 1138 | |
f3b1572e | 1139 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1140 | { |
1141 | running_result_record_printed = 1; | |
1142 | /* This is what gdb used to do historically -- printing prompt even if | |
1143 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
1144 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
1145 | checked here because we only need to emit a prompt if a | |
1146 | synchronous command was issued when the target is async. */ | |
28addb40 | 1147 | if (!target_can_async_p () || sync_execution) |
9204d692 | 1148 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1149 | } |
9204d692 | 1150 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1151 | } |
1152 | ||
c86cf029 | 1153 | static void |
73ab01a0 | 1154 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1155 | { |
73ab01a0 PA |
1156 | struct thread_info *tp = NULL; |
1157 | struct switch_thru_all_uis state; | |
6ef284bd | 1158 | |
73ab01a0 PA |
1159 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1160 | tp = inferior_thread (); | |
1161 | else | |
1162 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1163 | |
73ab01a0 PA |
1164 | /* Suppress output while calling an inferior function. */ |
1165 | if (tp->control.in_infcall) | |
1166 | return; | |
6ef284bd | 1167 | |
73ab01a0 | 1168 | SWITCH_THRU_ALL_UIS (state) |
6ef284bd | 1169 | { |
73ab01a0 PA |
1170 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1171 | struct cleanup *old_chain; | |
1172 | ||
1173 | if (mi == NULL) | |
1174 | continue; | |
1175 | ||
1176 | old_chain = make_cleanup_restore_target_terminal (); | |
1177 | target_terminal_ours_for_output (); | |
1178 | ||
9204d692 | 1179 | mi_on_resume_1 (mi, ptid); |
73ab01a0 PA |
1180 | |
1181 | do_cleanups (old_chain); | |
6ef284bd | 1182 | } |
73ab01a0 | 1183 | } |
6ef284bd | 1184 | |
73ab01a0 PA |
1185 | static void |
1186 | mi_solib_loaded (struct so_list *solib) | |
1187 | { | |
1188 | struct switch_thru_all_uis state; | |
a79b8f6e | 1189 | |
73ab01a0 PA |
1190 | SWITCH_THRU_ALL_UIS (state) |
1191 | { | |
1192 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1193 | struct ui_out *uiout; | |
1194 | struct cleanup *old_chain; | |
5fe96654 | 1195 | |
73ab01a0 PA |
1196 | if (mi == NULL) |
1197 | continue; | |
1198 | ||
1199 | uiout = interp_ui_out (top_level_interpreter ()); | |
1200 | ||
1201 | old_chain = make_cleanup_restore_target_terminal (); | |
1202 | target_terminal_ours_for_output (); | |
1203 | ||
1204 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1205 | ||
1206 | ui_out_redirect (uiout, mi->event_channel); | |
1207 | ||
1208 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1209 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1210 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1211 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1212 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1213 | { | |
1214 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1215 | current_inferior ()->num); | |
1216 | } | |
1217 | ||
1218 | ui_out_redirect (uiout, NULL); | |
1219 | ||
1220 | gdb_flush (mi->event_channel); | |
1221 | ||
1222 | do_cleanups (old_chain); | |
1223 | } | |
c86cf029 VP |
1224 | } |
1225 | ||
1226 | static void | |
1227 | mi_solib_unloaded (struct so_list *solib) | |
1228 | { | |
73ab01a0 | 1229 | struct switch_thru_all_uis state; |
102040f0 | 1230 | |
73ab01a0 PA |
1231 | SWITCH_THRU_ALL_UIS (state) |
1232 | { | |
1233 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1234 | struct ui_out *uiout; | |
1235 | struct cleanup *old_chain; | |
6ef284bd | 1236 | |
73ab01a0 PA |
1237 | if (mi == NULL) |
1238 | continue; | |
6ef284bd | 1239 | |
73ab01a0 | 1240 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1241 | |
73ab01a0 PA |
1242 | old_chain = make_cleanup_restore_target_terminal (); |
1243 | target_terminal_ours_for_output (); | |
6ef284bd | 1244 | |
73ab01a0 | 1245 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1246 | |
73ab01a0 | 1247 | ui_out_redirect (uiout, mi->event_channel); |
5fe96654 | 1248 | |
73ab01a0 PA |
1249 | ui_out_field_string (uiout, "id", solib->so_original_name); |
1250 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1251 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1252 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1253 | { | |
1254 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1255 | current_inferior ()->num); | |
1256 | } | |
1257 | ||
1258 | ui_out_redirect (uiout, NULL); | |
1259 | ||
1260 | gdb_flush (mi->event_channel); | |
1261 | ||
1262 | do_cleanups (old_chain); | |
1263 | } | |
c86cf029 VP |
1264 | } |
1265 | ||
5b9afe8a YQ |
1266 | /* Emit notification about the command parameter change. */ |
1267 | ||
1268 | static void | |
1269 | mi_command_param_changed (const char *param, const char *value) | |
1270 | { | |
73ab01a0 | 1271 | struct switch_thru_all_uis state; |
5b9afe8a YQ |
1272 | |
1273 | if (mi_suppress_notification.cmd_param_changed) | |
1274 | return; | |
1275 | ||
73ab01a0 PA |
1276 | SWITCH_THRU_ALL_UIS (state) |
1277 | { | |
1278 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1279 | struct ui_out *mi_uiout; | |
1280 | struct cleanup *old_chain; | |
5b9afe8a | 1281 | |
73ab01a0 PA |
1282 | if (mi == NULL) |
1283 | continue; | |
5b9afe8a | 1284 | |
73ab01a0 | 1285 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1286 | |
73ab01a0 PA |
1287 | old_chain = make_cleanup_restore_target_terminal (); |
1288 | target_terminal_ours_for_output (); | |
5b9afe8a | 1289 | |
73ab01a0 | 1290 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1291 | |
73ab01a0 | 1292 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 1293 | |
73ab01a0 PA |
1294 | ui_out_field_string (mi_uiout, "param", param); |
1295 | ui_out_field_string (mi_uiout, "value", value); | |
1296 | ||
1297 | ui_out_redirect (mi_uiout, NULL); | |
1298 | ||
1299 | gdb_flush (mi->event_channel); | |
1300 | ||
1301 | do_cleanups (old_chain); | |
1302 | } | |
5b9afe8a YQ |
1303 | } |
1304 | ||
8de0566d YQ |
1305 | /* Emit notification about the target memory change. */ |
1306 | ||
1307 | static void | |
1308 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1309 | ssize_t len, const bfd_byte *myaddr) | |
1310 | { | |
73ab01a0 | 1311 | struct switch_thru_all_uis state; |
8de0566d YQ |
1312 | |
1313 | if (mi_suppress_notification.memory) | |
1314 | return; | |
1315 | ||
73ab01a0 PA |
1316 | SWITCH_THRU_ALL_UIS (state) |
1317 | { | |
1318 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1319 | struct ui_out *mi_uiout; | |
1320 | struct obj_section *sec; | |
1321 | struct cleanup *old_chain; | |
8de0566d | 1322 | |
73ab01a0 PA |
1323 | if (mi == NULL) |
1324 | continue; | |
8de0566d | 1325 | |
73ab01a0 | 1326 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1327 | |
73ab01a0 PA |
1328 | old_chain = make_cleanup_restore_target_terminal (); |
1329 | target_terminal_ours_for_output (); | |
8de0566d | 1330 | |
73ab01a0 | 1331 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1332 | |
73ab01a0 | 1333 | ui_out_redirect (mi_uiout, mi->event_channel); |
8de0566d | 1334 | |
73ab01a0 PA |
1335 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); |
1336 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); | |
1337 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); | |
8de0566d | 1338 | |
73ab01a0 PA |
1339 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1340 | sections contain code. */ | |
1341 | sec = find_pc_section (memaddr); | |
1342 | if (sec != NULL && sec->objfile != NULL) | |
1343 | { | |
1344 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1345 | sec->the_bfd_section); | |
5fe96654 | 1346 | |
73ab01a0 PA |
1347 | if (flags & SEC_CODE) |
1348 | ui_out_field_string (mi_uiout, "type", "code"); | |
1349 | } | |
1350 | ||
1351 | ui_out_redirect (mi_uiout, NULL); | |
1352 | ||
1353 | gdb_flush (mi->event_channel); | |
1354 | ||
1355 | do_cleanups (old_chain); | |
1356 | } | |
8de0566d YQ |
1357 | } |
1358 | ||
a79b8f6e VP |
1359 | static int |
1360 | report_initial_inferior (struct inferior *inf, void *closure) | |
1361 | { | |
73ab01a0 | 1362 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1363 | mi_inferior_added assumes that inferior is fully initialized |
1364 | and top_level_interpreter_data is set, we cannot call | |
1365 | it here. */ | |
19ba03f4 | 1366 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1367 | struct cleanup *old_chain; |
1368 | ||
1369 | old_chain = make_cleanup_restore_target_terminal (); | |
1370 | target_terminal_ours_for_output (); | |
102040f0 | 1371 | |
a79b8f6e VP |
1372 | fprintf_unfiltered (mi->event_channel, |
1373 | "thread-group-added,id=\"i%d\"", | |
1374 | inf->num); | |
1375 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1376 | |
1377 | do_cleanups (old_chain); | |
a79b8f6e VP |
1378 | return 0; |
1379 | } | |
c86cf029 | 1380 | |
4801a9a3 PA |
1381 | static struct ui_out * |
1382 | mi_ui_out (struct interp *interp) | |
1383 | { | |
19ba03f4 | 1384 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1385 | |
fd664c91 | 1386 | return mi->mi_uiout; |
4801a9a3 PA |
1387 | } |
1388 | ||
37ce89eb SS |
1389 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1390 | the consoles to use the supplied ui-file(s). */ | |
1391 | ||
1392 | static int | |
1393 | mi_set_logging (struct interp *interp, int start_log, | |
1394 | struct ui_file *out, struct ui_file *logfile) | |
1395 | { | |
19ba03f4 | 1396 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1397 | |
1398 | if (!mi) | |
1399 | return 0; | |
1400 | ||
1401 | if (start_log) | |
1402 | { | |
1403 | /* The tee created already is based on gdb_stdout, which for MI | |
1404 | is a console and so we end up in an infinite loop of console | |
1405 | writing to ui_file writing to console etc. So discard the | |
1406 | existing tee (it hasn't been used yet, and MI won't ever use | |
1407 | it), and create one based on raw_stdout instead. */ | |
1408 | if (logfile) | |
1409 | { | |
1410 | ui_file_delete (out); | |
9204d692 | 1411 | out = tee_file_new (mi->raw_stdout, 0, logfile, 0); |
37ce89eb SS |
1412 | } |
1413 | ||
9204d692 PA |
1414 | mi->saved_raw_stdout = mi->raw_stdout; |
1415 | mi->raw_stdout = out; | |
37ce89eb SS |
1416 | } |
1417 | else | |
1418 | { | |
9204d692 PA |
1419 | mi->raw_stdout = mi->saved_raw_stdout; |
1420 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1421 | } |
1422 | ||
9204d692 PA |
1423 | mi_console_set_raw (mi->out, mi->raw_stdout); |
1424 | mi_console_set_raw (mi->err, mi->raw_stdout); | |
1425 | mi_console_set_raw (mi->log, mi->raw_stdout); | |
1426 | mi_console_set_raw (mi->targ, mi->raw_stdout); | |
1427 | mi_console_set_raw (mi->event_channel, mi->raw_stdout); | |
37ce89eb SS |
1428 | |
1429 | return 1; | |
1430 | } | |
1431 | ||
8322445e PA |
1432 | /* The MI interpreter's vtable. */ |
1433 | ||
1434 | static const struct interp_procs mi_interp_procs = | |
1435 | { | |
1436 | mi_interpreter_init, /* init_proc */ | |
1437 | mi_interpreter_resume, /* resume_proc */ | |
1438 | mi_interpreter_suspend, /* suspend_proc */ | |
1439 | mi_interpreter_exec, /* exec_proc */ | |
1440 | mi_ui_out, /* ui_out_proc */ | |
1441 | mi_set_logging, /* set_logging_proc */ | |
b2d86570 | 1442 | mi_interpreter_pre_command_loop /* pre_command_loop_proc */ |
8322445e PA |
1443 | }; |
1444 | ||
1445 | /* Factory for MI interpreters. */ | |
1446 | ||
1447 | static struct interp * | |
1448 | mi_interp_factory (const char *name) | |
1449 | { | |
1450 | return interp_new (name, &mi_interp_procs, NULL); | |
1451 | } | |
1452 | ||
b9362cc7 AC |
1453 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1454 | ||
4a8f6654 AC |
1455 | void |
1456 | _initialize_mi_interp (void) | |
1457 | { | |
2fcf52f0 | 1458 | /* The various interpreter levels. */ |
8322445e PA |
1459 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1460 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1461 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1462 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1463 | |
1464 | observer_attach_signal_received (mi_on_signal_received); | |
1465 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1466 | observer_attach_signal_exited (mi_on_signal_exited); | |
1467 | observer_attach_exited (mi_on_exited); | |
1468 | observer_attach_no_history (mi_on_no_history); | |
1469 | observer_attach_new_thread (mi_new_thread); | |
1470 | observer_attach_thread_exit (mi_thread_exit); | |
1471 | observer_attach_inferior_added (mi_inferior_added); | |
1472 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1473 | observer_attach_inferior_exit (mi_inferior_exit); | |
1474 | observer_attach_inferior_removed (mi_inferior_removed); | |
1475 | observer_attach_record_changed (mi_record_changed); | |
1476 | observer_attach_normal_stop (mi_on_normal_stop); | |
1477 | observer_attach_target_resumed (mi_on_resume); | |
1478 | observer_attach_solib_loaded (mi_solib_loaded); | |
1479 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1480 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1481 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1482 | observer_attach_tsv_created (mi_tsv_created); | |
1483 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1484 | observer_attach_tsv_modified (mi_tsv_modified); | |
1485 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1486 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1487 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1488 | observer_attach_command_param_changed (mi_command_param_changed); | |
1489 | observer_attach_memory_changed (mi_memory_changed); | |
1490 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4a8f6654 | 1491 | } |