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" |
26cde2cc | 41 | #include "cli/cli-interp.h" |
4a8f6654 | 42 | |
2b03b41d SS |
43 | /* These are the interpreter setup, etc. functions for the MI |
44 | interpreter. */ | |
45 | ||
ee047554 | 46 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 47 | static void mi_execute_command_input_handler (char *cmd); |
4a8f6654 AC |
48 | |
49 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
50 | so we can report interesting things that happened "behind the MI's |
51 | back" in this command. */ | |
52 | ||
bee0189a | 53 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 54 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 55 | |
4a8f6654 AC |
56 | static void mi_insert_notify_hooks (void); |
57 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
58 | |
59 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
60 | static void mi_on_end_stepping_range (void); | |
61 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
62 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 63 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 64 | static void mi_on_no_history (void); |
4a8f6654 | 65 | |
683f2885 | 66 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 67 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
68 | static void mi_record_changed (struct inferior*, int, const char *, |
69 | const char *); | |
a79b8f6e VP |
70 | static void mi_inferior_added (struct inferior *inf); |
71 | static void mi_inferior_appeared (struct inferior *inf); | |
72 | static void mi_inferior_exit (struct inferior *inf); | |
73 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 74 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
75 | static void mi_solib_loaded (struct so_list *solib); |
76 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 77 | static void mi_about_to_proceed (void); |
201b4506 | 78 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
79 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
80 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
81 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
82 | static void mi_breakpoint_created (struct breakpoint *b); |
83 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
84 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 85 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
86 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
87 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 88 | static void mi_on_sync_execution_done (void); |
683f2885 | 89 | |
a79b8f6e VP |
90 | static int report_initial_inferior (struct inferior *inf, void *closure); |
91 | ||
05beb275 PA |
92 | /* Display the MI prompt. */ |
93 | ||
94 | static void | |
9204d692 | 95 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 96 | { |
3b12939d PA |
97 | struct ui *ui = current_ui; |
98 | ||
9204d692 PA |
99 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
100 | gdb_flush (mi->raw_stdout); | |
3b12939d | 101 | ui->prompt_state = PROMPTED; |
05beb275 PA |
102 | } |
103 | ||
73ab01a0 PA |
104 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
105 | returns NULL otherwise. */ | |
106 | ||
107 | static struct mi_interp * | |
108 | as_mi_interp (struct interp *interp) | |
109 | { | |
110 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
111 | return (struct mi_interp *) interp_data (interp); | |
112 | return NULL; | |
113 | } | |
114 | ||
4a8f6654 | 115 | static void * |
4801a9a3 | 116 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 117 | { |
70ba0933 | 118 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
119 | const char *name; |
120 | int mi_version; | |
4a8f6654 | 121 | |
9204d692 PA |
122 | /* Store the current output channel, so that we can create a console |
123 | channel that encapsulates and prefixes all gdb_output-type bits | |
124 | coming from the rest of the debugger. */ | |
125 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 126 | |
2b03b41d SS |
127 | /* Create MI console channels, each with a different prefix so they |
128 | can be distinguished. */ | |
9204d692 PA |
129 | mi->out = mi_console_file_new (mi->raw_stdout, "~", '"'); |
130 | mi->err = mi_console_file_new (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 131 | mi->log = mi->err; |
9204d692 PA |
132 | mi->targ = mi_console_file_new (mi->raw_stdout, "@", '"'); |
133 | mi->event_channel = mi_console_file_new (mi->raw_stdout, "=", 0); | |
4a8f6654 | 134 | |
4801a9a3 PA |
135 | name = interp_name (interp); |
136 | /* INTERP_MI selects the most recent released version. "mi2" was | |
137 | released as part of GDB 6.0. */ | |
138 | if (strcmp (name, INTERP_MI) == 0) | |
139 | mi_version = 2; | |
140 | else if (strcmp (name, INTERP_MI1) == 0) | |
141 | mi_version = 1; | |
142 | else if (strcmp (name, INTERP_MI2) == 0) | |
143 | mi_version = 2; | |
144 | else if (strcmp (name, INTERP_MI3) == 0) | |
145 | mi_version = 3; | |
146 | else | |
147 | gdb_assert_not_reached ("unhandled MI version"); | |
148 | ||
fd664c91 PA |
149 | mi->mi_uiout = mi_out_new (mi_version); |
150 | mi->cli_uiout = cli_out_new (mi->out); | |
151 | ||
683f2885 | 152 | if (top_level) |
063bfe2e | 153 | { |
2b03b41d SS |
154 | /* The initial inferior is created before this function is |
155 | called, so we need to report it explicitly. Use iteration in | |
156 | case future version of GDB creates more than one inferior | |
157 | up-front. */ | |
a79b8f6e | 158 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 159 | } |
683f2885 | 160 | |
4a8f6654 AC |
161 | return mi; |
162 | } | |
163 | ||
164 | static int | |
165 | mi_interpreter_resume (void *data) | |
166 | { | |
19ba03f4 | 167 | struct mi_interp *mi = (struct mi_interp *) data; |
a74e1786 | 168 | struct ui *ui = current_ui; |
4a8f6654 | 169 | |
2b03b41d SS |
170 | /* As per hack note in mi_interpreter_init, swap in the output |
171 | channels... */ | |
3c216924 | 172 | gdb_setup_readline (0); |
4a8f6654 | 173 | |
a74e1786 PA |
174 | ui->call_readline = gdb_readline_no_editing_callback; |
175 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
176 | |
177 | gdb_stdout = mi->out; | |
2b03b41d | 178 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
179 | gdb_stderr = mi->err; |
180 | gdb_stdlog = mi->log; | |
2b03b41d | 181 | /* Route target output through the MI. */ |
4a8f6654 | 182 | gdb_stdtarg = mi->targ; |
2b03b41d | 183 | /* Route target error through the MI as well. */ |
1f20321b | 184 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
185 | |
186 | /* Replace all the hooks that we know about. There really needs to | |
187 | be a better way of doing this... */ | |
188 | clear_interpreter_hooks (); | |
189 | ||
9a4105ab | 190 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 191 | |
4a8f6654 AC |
192 | return 1; |
193 | } | |
194 | ||
195 | static int | |
196 | mi_interpreter_suspend (void *data) | |
197 | { | |
198 | gdb_disable_readline (); | |
199 | return 1; | |
200 | } | |
201 | ||
71fff37b | 202 | static struct gdb_exception |
4a8f6654 AC |
203 | mi_interpreter_exec (void *data, const char *command) |
204 | { | |
ee047554 | 205 | mi_execute_command_wrapper (command); |
c1043fc2 | 206 | return exception_none; |
4a8f6654 AC |
207 | } |
208 | ||
ce8f13f8 | 209 | void |
4a8f6654 AC |
210 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
211 | { | |
212 | struct interp *interp_to_use; | |
4a8f6654 | 213 | int i; |
a13e061a PA |
214 | char *mi_error_message = NULL; |
215 | struct cleanup *old_chain; | |
4a8f6654 AC |
216 | |
217 | if (argc < 2) | |
1b05df00 | 218 | error (_("-interpreter-exec: " |
9b20d036 | 219 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 220 | |
8322445e | 221 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 222 | if (interp_to_use == NULL) |
1b05df00 | 223 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 224 | argv[0]); |
4a8f6654 | 225 | |
17b2616c PA |
226 | /* Note that unlike the CLI version of this command, we don't |
227 | actually set INTERP_TO_USE as the current interpreter, as we | |
228 | still want gdb_stdout, etc. to point at MI streams. */ | |
229 | ||
2b03b41d SS |
230 | /* Insert the MI out hooks, making sure to also call the |
231 | interpreter's hooks if it has any. */ | |
232 | /* KRS: We shouldn't need this... Events should be installed and | |
233 | they should just ALWAYS fire something out down the MI | |
234 | channel. */ | |
4a8f6654 AC |
235 | mi_insert_notify_hooks (); |
236 | ||
2b03b41d | 237 | /* Now run the code. */ |
4a8f6654 | 238 | |
a13e061a | 239 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
240 | for (i = 1; i < argc; i++) |
241 | { | |
32c1e744 | 242 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 243 | |
32c1e744 VP |
244 | if (e.reason < 0) |
245 | { | |
246 | mi_error_message = xstrdup (e.message); | |
a13e061a | 247 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
248 | break; |
249 | } | |
4a8f6654 AC |
250 | } |
251 | ||
252 | mi_remove_notify_hooks (); | |
253 | ||
a13e061a PA |
254 | if (mi_error_message != NULL) |
255 | error ("%s", mi_error_message); | |
256 | do_cleanups (old_chain); | |
4a8f6654 AC |
257 | } |
258 | ||
2b03b41d SS |
259 | /* This inserts a number of hooks that are meant to produce |
260 | async-notify ("=") MI messages while running commands in another | |
261 | interpreter using mi_interpreter_exec. The canonical use for this | |
262 | is to allow access to the gdb CLI interpreter from within the MI, | |
263 | while still producing MI style output when actions in the CLI | |
264 | command change GDB's state. */ | |
4a8f6654 AC |
265 | |
266 | static void | |
267 | mi_insert_notify_hooks (void) | |
268 | { | |
9a4105ab | 269 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
270 | } |
271 | ||
272 | static void | |
11308a41 | 273 | mi_remove_notify_hooks (void) |
4a8f6654 | 274 | { |
9a4105ab | 275 | deprecated_query_hook = NULL; |
4a8f6654 AC |
276 | } |
277 | ||
278 | static int | |
279 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
280 | { | |
281 | return 1; | |
282 | } | |
283 | ||
4a8f6654 | 284 | static void |
ee047554 | 285 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 286 | { |
f38d3ad1 PA |
287 | struct ui *ui = current_ui; |
288 | ||
268a799a | 289 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
290 | } |
291 | ||
329ea579 PA |
292 | /* Observer for the synchronous_command_done notification. */ |
293 | ||
294 | static void | |
295 | mi_on_sync_execution_done (void) | |
296 | { | |
73ab01a0 PA |
297 | struct ui *ui = current_ui; |
298 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
299 | ||
300 | if (mi == NULL) | |
301 | return; | |
302 | ||
0b333c5e PA |
303 | /* If MI is sync, then output the MI prompt now, indicating we're |
304 | ready for further input. */ | |
329ea579 | 305 | if (!mi_async_p ()) |
9204d692 | 306 | display_mi_prompt (mi); |
329ea579 PA |
307 | } |
308 | ||
e837f12a JK |
309 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
310 | ||
311 | static void | |
312 | mi_execute_command_input_handler (char *cmd) | |
313 | { | |
9204d692 | 314 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
315 | struct ui *ui = current_ui; |
316 | ||
317 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 318 | |
e837f12a JK |
319 | mi_execute_command_wrapper (cmd); |
320 | ||
0b333c5e PA |
321 | /* Print a prompt, indicating we're ready for further input, unless |
322 | we just started a synchronous command. In that case, we're about | |
323 | to go back to the event loop and will output the prompt in the | |
324 | 'synchronous_command_done' observer when the target next | |
325 | stops. */ | |
3b12939d | 326 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 327 | display_mi_prompt (mi); |
e837f12a JK |
328 | } |
329 | ||
4a8f6654 | 330 | static void |
b2d86570 | 331 | mi_interpreter_pre_command_loop (struct interp *self) |
4a8f6654 | 332 | { |
b2d86570 | 333 | struct mi_interp *mi = (struct mi_interp *) interp_data (self); |
9204d692 | 334 | |
4a8f6654 | 335 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 336 | high bit set is printed using C's octal format. */ |
4a8f6654 | 337 | sevenbit_strings = 1; |
2b03b41d SS |
338 | |
339 | /* Tell the world that we're alive. */ | |
9204d692 | 340 | display_mi_prompt (mi); |
4a8f6654 AC |
341 | } |
342 | ||
683f2885 VP |
343 | static void |
344 | mi_new_thread (struct thread_info *t) | |
345 | { | |
c9657e70 | 346 | struct inferior *inf = find_inferior_ptid (t->ptid); |
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; |
26cde2cc | 690 | struct interp *console_interp; |
102040f0 | 691 | |
243a9253 | 692 | tp = inferior_thread (); |
36dfb11c | 693 | |
243a9253 PA |
694 | if (tp->thread_fsm != NULL |
695 | && thread_fsm_finished_p (tp->thread_fsm)) | |
696 | { | |
697 | enum async_reply_reason reason; | |
36dfb11c | 698 | |
243a9253 PA |
699 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
700 | ui_out_field_string (mi_uiout, "reason", | |
701 | async_reason_lookup (reason)); | |
1d33d6ba | 702 | } |
243a9253 PA |
703 | print_stop_event (mi_uiout); |
704 | ||
26cde2cc PA |
705 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
706 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 707 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 708 | |
5d5658a1 | 709 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); |
1d33d6ba VP |
710 | if (non_stop) |
711 | { | |
712 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
713 | (mi_uiout, "stopped-threads"); | |
102040f0 | 714 | |
5d5658a1 | 715 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
716 | do_cleanups (back_to); |
717 | } | |
718 | else | |
719 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
720 | |
721 | core = target_core_of_thread (inferior_ptid); | |
722 | if (core != -1) | |
723 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
724 | } |
725 | ||
9204d692 PA |
726 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
727 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 728 | mi_out_rewind (mi_uiout); |
9204d692 PA |
729 | mi_print_timing_maybe (mi->raw_stdout); |
730 | fputs_unfiltered ("\n", mi->raw_stdout); | |
731 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
732 | } |
733 | ||
73ab01a0 PA |
734 | static void |
735 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
736 | { | |
737 | struct switch_thru_all_uis state; | |
738 | ||
739 | SWITCH_THRU_ALL_UIS (state) | |
740 | { | |
741 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
742 | continue; | |
743 | ||
744 | mi_on_normal_stop_1 (bs, print_frame); | |
745 | } | |
746 | } | |
747 | ||
f3b1572e PA |
748 | static void |
749 | mi_about_to_proceed (void) | |
750 | { | |
751 | /* Suppress output while calling an inferior function. */ | |
752 | ||
753 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
754 | { | |
755 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 756 | |
16c381f0 | 757 | if (tp->control.in_infcall) |
f3b1572e PA |
758 | return; |
759 | } | |
760 | ||
761 | mi_proceeded = 1; | |
762 | } | |
763 | ||
5b9afe8a YQ |
764 | /* When the element is non-zero, no MI notifications will be emitted in |
765 | response to the corresponding observers. */ | |
2b03b41d | 766 | |
5b9afe8a YQ |
767 | struct mi_suppress_notification mi_suppress_notification = |
768 | { | |
769 | 0, | |
770 | 0, | |
201b4506 | 771 | 0, |
5b9afe8a | 772 | }; |
8d3788bd | 773 | |
201b4506 YQ |
774 | /* Emit notification on changing a traceframe. */ |
775 | ||
776 | static void | |
777 | mi_traceframe_changed (int tfnum, int tpnum) | |
778 | { | |
73ab01a0 | 779 | struct switch_thru_all_uis state; |
201b4506 YQ |
780 | |
781 | if (mi_suppress_notification.traceframe) | |
782 | return; | |
783 | ||
73ab01a0 PA |
784 | SWITCH_THRU_ALL_UIS (state) |
785 | { | |
786 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
787 | struct cleanup *old_chain; | |
201b4506 | 788 | |
73ab01a0 PA |
789 | if (mi == NULL) |
790 | continue; | |
201b4506 | 791 | |
73ab01a0 PA |
792 | old_chain = make_cleanup_restore_target_terminal (); |
793 | target_terminal_ours_for_output (); | |
5fe96654 | 794 | |
73ab01a0 PA |
795 | if (tfnum >= 0) |
796 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
797 | "num=\"%d\",tracepoint=\"%d\"\n", | |
798 | tfnum, tpnum); | |
799 | else | |
800 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
801 | ||
802 | gdb_flush (mi->event_channel); | |
803 | ||
804 | do_cleanups (old_chain); | |
805 | } | |
201b4506 YQ |
806 | } |
807 | ||
bb25a15c YQ |
808 | /* Emit notification on creating a trace state variable. */ |
809 | ||
810 | static void | |
134a2066 | 811 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 812 | { |
73ab01a0 | 813 | struct switch_thru_all_uis state; |
bb25a15c | 814 | |
73ab01a0 PA |
815 | SWITCH_THRU_ALL_UIS (state) |
816 | { | |
817 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
818 | struct cleanup *old_chain; | |
bb25a15c | 819 | |
73ab01a0 PA |
820 | if (mi == NULL) |
821 | continue; | |
bb25a15c | 822 | |
73ab01a0 PA |
823 | old_chain = make_cleanup_restore_target_terminal (); |
824 | target_terminal_ours_for_output (); | |
5fe96654 | 825 | |
73ab01a0 PA |
826 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
827 | "name=\"%s\",initial=\"%s\"\n", | |
828 | tsv->name, plongest (tsv->initial_value)); | |
829 | ||
830 | gdb_flush (mi->event_channel); | |
831 | ||
832 | do_cleanups (old_chain); | |
833 | } | |
bb25a15c YQ |
834 | } |
835 | ||
836 | /* Emit notification on deleting a trace state variable. */ | |
837 | ||
838 | static void | |
134a2066 | 839 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 840 | { |
73ab01a0 | 841 | struct switch_thru_all_uis state; |
bb25a15c | 842 | |
73ab01a0 PA |
843 | SWITCH_THRU_ALL_UIS (state) |
844 | { | |
845 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
846 | struct cleanup *old_chain; | |
bb25a15c | 847 | |
73ab01a0 PA |
848 | if (mi == NULL) |
849 | continue; | |
bb25a15c | 850 | |
73ab01a0 PA |
851 | old_chain = make_cleanup_restore_target_terminal (); |
852 | target_terminal_ours_for_output (); | |
5fe96654 | 853 | |
73ab01a0 PA |
854 | if (tsv != NULL) |
855 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
856 | "name=\"%s\"\n", tsv->name); | |
857 | else | |
858 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
859 | ||
860 | gdb_flush (mi->event_channel); | |
861 | ||
862 | do_cleanups (old_chain); | |
863 | } | |
bb25a15c YQ |
864 | } |
865 | ||
134a2066 YQ |
866 | /* Emit notification on modifying a trace state variable. */ |
867 | ||
868 | static void | |
869 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
870 | { | |
73ab01a0 | 871 | struct switch_thru_all_uis state; |
134a2066 | 872 | |
73ab01a0 PA |
873 | SWITCH_THRU_ALL_UIS (state) |
874 | { | |
875 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
876 | struct ui_out *mi_uiout; | |
877 | struct cleanup *old_chain; | |
134a2066 | 878 | |
73ab01a0 PA |
879 | if (mi == NULL) |
880 | continue; | |
134a2066 | 881 | |
73ab01a0 | 882 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 883 | |
73ab01a0 PA |
884 | old_chain = make_cleanup_restore_target_terminal (); |
885 | target_terminal_ours_for_output (); | |
134a2066 | 886 | |
73ab01a0 PA |
887 | fprintf_unfiltered (mi->event_channel, |
888 | "tsv-modified"); | |
134a2066 | 889 | |
73ab01a0 | 890 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 891 | |
73ab01a0 PA |
892 | ui_out_field_string (mi_uiout, "name", tsv->name); |
893 | ui_out_field_string (mi_uiout, "initial", | |
894 | plongest (tsv->initial_value)); | |
895 | if (tsv->value_known) | |
896 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
897 | ||
898 | ui_out_redirect (mi_uiout, NULL); | |
899 | ||
900 | gdb_flush (mi->event_channel); | |
901 | ||
902 | do_cleanups (old_chain); | |
903 | } | |
134a2066 YQ |
904 | } |
905 | ||
8d3788bd | 906 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 907 | |
8d3788bd VP |
908 | static void |
909 | mi_breakpoint_created (struct breakpoint *b) | |
910 | { | |
73ab01a0 | 911 | struct switch_thru_all_uis state; |
8d3788bd | 912 | |
5b9afe8a | 913 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
914 | return; |
915 | ||
916 | if (b->number <= 0) | |
917 | return; | |
918 | ||
73ab01a0 | 919 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 920 | { |
73ab01a0 PA |
921 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
922 | struct ui_out *mi_uiout; | |
923 | struct cleanup *old_chain; | |
492d29ea | 924 | |
73ab01a0 PA |
925 | if (mi == NULL) |
926 | continue; | |
8d3788bd | 927 | |
73ab01a0 | 928 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 929 | |
73ab01a0 PA |
930 | old_chain = make_cleanup_restore_target_terminal (); |
931 | target_terminal_ours_for_output (); | |
932 | ||
933 | fprintf_unfiltered (mi->event_channel, | |
934 | "breakpoint-created"); | |
935 | /* We want the output from gdb_breakpoint_query to go to | |
936 | mi->event_channel. One approach would be to just call | |
937 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
938 | content of mi_outout into mi->event_channel. However, that will | |
939 | break if anything is output to mi_uiout prior to calling the | |
940 | breakpoint_created notifications. So, we use | |
941 | ui_out_redirect. */ | |
942 | ui_out_redirect (mi_uiout, mi->event_channel); | |
943 | TRY | |
944 | { | |
945 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
946 | } | |
947 | CATCH (e, RETURN_MASK_ERROR) | |
948 | { | |
949 | } | |
950 | END_CATCH | |
951 | ||
952 | ui_out_redirect (mi_uiout, NULL); | |
953 | ||
954 | gdb_flush (mi->event_channel); | |
955 | ||
956 | do_cleanups (old_chain); | |
957 | } | |
8d3788bd VP |
958 | } |
959 | ||
960 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 961 | |
8d3788bd VP |
962 | static void |
963 | mi_breakpoint_deleted (struct breakpoint *b) | |
964 | { | |
73ab01a0 | 965 | struct switch_thru_all_uis state; |
8d3788bd | 966 | |
5b9afe8a | 967 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
968 | return; |
969 | ||
970 | if (b->number <= 0) | |
971 | return; | |
972 | ||
73ab01a0 PA |
973 | SWITCH_THRU_ALL_UIS (state) |
974 | { | |
975 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
976 | struct cleanup *old_chain; | |
8d3788bd | 977 | |
73ab01a0 PA |
978 | if (mi == NULL) |
979 | continue; | |
8d3788bd | 980 | |
73ab01a0 PA |
981 | old_chain = make_cleanup_restore_target_terminal (); |
982 | target_terminal_ours_for_output (); | |
5fe96654 | 983 | |
73ab01a0 PA |
984 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
985 | b->number); | |
986 | ||
987 | gdb_flush (mi->event_channel); | |
988 | ||
989 | do_cleanups (old_chain); | |
990 | } | |
8d3788bd VP |
991 | } |
992 | ||
993 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 994 | |
8d3788bd VP |
995 | static void |
996 | mi_breakpoint_modified (struct breakpoint *b) | |
997 | { | |
73ab01a0 | 998 | struct switch_thru_all_uis state; |
8d3788bd | 999 | |
5b9afe8a | 1000 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
1001 | return; |
1002 | ||
1003 | if (b->number <= 0) | |
1004 | return; | |
1005 | ||
73ab01a0 | 1006 | SWITCH_THRU_ALL_UIS (state) |
492d29ea | 1007 | { |
73ab01a0 PA |
1008 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1009 | struct cleanup *old_chain; | |
492d29ea | 1010 | |
73ab01a0 PA |
1011 | if (mi == NULL) |
1012 | continue; | |
8d3788bd | 1013 | |
73ab01a0 PA |
1014 | old_chain = make_cleanup_restore_target_terminal (); |
1015 | target_terminal_ours_for_output (); | |
1016 | fprintf_unfiltered (mi->event_channel, | |
1017 | "breakpoint-modified"); | |
1018 | /* We want the output from gdb_breakpoint_query to go to | |
1019 | mi->event_channel. One approach would be to just call | |
1020 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
1021 | content of mi_outout into mi->event_channel. However, that will | |
1022 | break if anything is output to mi_uiout prior to calling the | |
1023 | breakpoint_created notifications. So, we use | |
1024 | ui_out_redirect. */ | |
1025 | ui_out_redirect (mi->mi_uiout, mi->event_channel); | |
1026 | TRY | |
1027 | { | |
1028 | gdb_breakpoint_query (mi->mi_uiout, b->number, NULL); | |
1029 | } | |
1030 | CATCH (e, RETURN_MASK_ERROR) | |
1031 | { | |
1032 | } | |
1033 | END_CATCH | |
5fe96654 | 1034 | |
73ab01a0 PA |
1035 | ui_out_redirect (mi->mi_uiout, NULL); |
1036 | ||
1037 | gdb_flush (mi->event_channel); | |
1038 | ||
1039 | do_cleanups (old_chain); | |
1040 | } | |
8d3788bd VP |
1041 | } |
1042 | ||
d90e17a7 PA |
1043 | static int |
1044 | mi_output_running_pid (struct thread_info *info, void *arg) | |
1045 | { | |
19ba03f4 | 1046 | ptid_t *ptid = (ptid_t *) arg; |
73ab01a0 | 1047 | struct switch_thru_all_uis state; |
d90e17a7 | 1048 | |
73ab01a0 PA |
1049 | SWITCH_THRU_ALL_UIS (state) |
1050 | { | |
1051 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1052 | ||
1053 | if (mi == NULL) | |
1054 | continue; | |
1055 | ||
1056 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 1057 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
1058 | "*running,thread-id=\"%d\"\n", |
1059 | info->global_num); | |
1060 | } | |
d90e17a7 PA |
1061 | |
1062 | return 0; | |
1063 | } | |
1064 | ||
1065 | static int | |
1066 | mi_inferior_count (struct inferior *inf, void *arg) | |
1067 | { | |
1068 | if (inf->pid != 0) | |
1069 | { | |
19ba03f4 | 1070 | int *count_p = (int *) arg; |
d90e17a7 PA |
1071 | (*count_p)++; |
1072 | } | |
1073 | ||
1074 | return 0; | |
1075 | } | |
1076 | ||
e1ac3328 | 1077 | static void |
9204d692 | 1078 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 1079 | { |
a2840c35 VP |
1080 | /* To cater for older frontends, emit ^running, but do it only once |
1081 | per each command. We do it here, since at this point we know | |
1082 | that the target was successfully resumed, and in non-async mode, | |
1083 | we won't return back to MI interpreter code until the target | |
1084 | is done running, so delaying the output of "^running" until then | |
1085 | will make it impossible for frontend to know what's going on. | |
1086 | ||
1087 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 1088 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 1089 | { |
9204d692 | 1090 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 1091 | current_token ? current_token : ""); |
a2840c35 VP |
1092 | } |
1093 | ||
dfd4cc63 | 1094 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 1095 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 1096 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1097 | { |
ab730e72 | 1098 | int count = 0; |
d90e17a7 PA |
1099 | |
1100 | /* Backwards compatibility. If there's only one inferior, | |
1101 | output "all", otherwise, output each resumed thread | |
1102 | individually. */ | |
1103 | iterate_over_inferiors (mi_inferior_count, &count); | |
1104 | ||
1105 | if (count == 1) | |
9204d692 | 1106 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1107 | else |
1108 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1109 | } |
e1ac3328 VP |
1110 | else |
1111 | { | |
e09875d4 | 1112 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1113 | |
e1ac3328 | 1114 | gdb_assert (ti); |
9204d692 | 1115 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1116 | ti->global_num); |
e1ac3328 | 1117 | } |
a2840c35 | 1118 | |
f3b1572e | 1119 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1120 | { |
1121 | running_result_record_printed = 1; | |
3b12939d PA |
1122 | /* This is what gdb used to do historically -- printing prompt |
1123 | even if it cannot actually accept any input. This will be | |
1124 | surely removed for MI3, and may be removed even earlier. */ | |
1125 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1126 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1127 | } |
9204d692 | 1128 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1129 | } |
1130 | ||
c86cf029 | 1131 | static void |
73ab01a0 | 1132 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1133 | { |
73ab01a0 PA |
1134 | struct thread_info *tp = NULL; |
1135 | struct switch_thru_all_uis state; | |
6ef284bd | 1136 | |
73ab01a0 PA |
1137 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1138 | tp = inferior_thread (); | |
1139 | else | |
1140 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1141 | |
73ab01a0 PA |
1142 | /* Suppress output while calling an inferior function. */ |
1143 | if (tp->control.in_infcall) | |
1144 | return; | |
6ef284bd | 1145 | |
73ab01a0 | 1146 | SWITCH_THRU_ALL_UIS (state) |
6ef284bd | 1147 | { |
73ab01a0 PA |
1148 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
1149 | struct cleanup *old_chain; | |
1150 | ||
1151 | if (mi == NULL) | |
1152 | continue; | |
1153 | ||
1154 | old_chain = make_cleanup_restore_target_terminal (); | |
1155 | target_terminal_ours_for_output (); | |
1156 | ||
9204d692 | 1157 | mi_on_resume_1 (mi, ptid); |
73ab01a0 PA |
1158 | |
1159 | do_cleanups (old_chain); | |
6ef284bd | 1160 | } |
73ab01a0 | 1161 | } |
6ef284bd | 1162 | |
73ab01a0 PA |
1163 | static void |
1164 | mi_solib_loaded (struct so_list *solib) | |
1165 | { | |
1166 | struct switch_thru_all_uis state; | |
a79b8f6e | 1167 | |
73ab01a0 PA |
1168 | SWITCH_THRU_ALL_UIS (state) |
1169 | { | |
1170 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1171 | struct ui_out *uiout; | |
1172 | struct cleanup *old_chain; | |
5fe96654 | 1173 | |
73ab01a0 PA |
1174 | if (mi == NULL) |
1175 | continue; | |
1176 | ||
1177 | uiout = interp_ui_out (top_level_interpreter ()); | |
1178 | ||
1179 | old_chain = make_cleanup_restore_target_terminal (); | |
1180 | target_terminal_ours_for_output (); | |
1181 | ||
1182 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1183 | ||
1184 | ui_out_redirect (uiout, mi->event_channel); | |
1185 | ||
1186 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1187 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1188 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1189 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1190 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1191 | { | |
1192 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1193 | current_inferior ()->num); | |
1194 | } | |
1195 | ||
1196 | ui_out_redirect (uiout, NULL); | |
1197 | ||
1198 | gdb_flush (mi->event_channel); | |
1199 | ||
1200 | do_cleanups (old_chain); | |
1201 | } | |
c86cf029 VP |
1202 | } |
1203 | ||
1204 | static void | |
1205 | mi_solib_unloaded (struct so_list *solib) | |
1206 | { | |
73ab01a0 | 1207 | struct switch_thru_all_uis state; |
102040f0 | 1208 | |
73ab01a0 PA |
1209 | SWITCH_THRU_ALL_UIS (state) |
1210 | { | |
1211 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1212 | struct ui_out *uiout; | |
1213 | struct cleanup *old_chain; | |
6ef284bd | 1214 | |
73ab01a0 PA |
1215 | if (mi == NULL) |
1216 | continue; | |
6ef284bd | 1217 | |
73ab01a0 | 1218 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1219 | |
73ab01a0 PA |
1220 | old_chain = make_cleanup_restore_target_terminal (); |
1221 | target_terminal_ours_for_output (); | |
6ef284bd | 1222 | |
73ab01a0 | 1223 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1224 | |
73ab01a0 | 1225 | ui_out_redirect (uiout, mi->event_channel); |
5fe96654 | 1226 | |
73ab01a0 PA |
1227 | ui_out_field_string (uiout, "id", solib->so_original_name); |
1228 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1229 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1230 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1231 | { | |
1232 | ui_out_field_fmt (uiout, "thread-group", "i%d", | |
1233 | current_inferior ()->num); | |
1234 | } | |
1235 | ||
1236 | ui_out_redirect (uiout, NULL); | |
1237 | ||
1238 | gdb_flush (mi->event_channel); | |
1239 | ||
1240 | do_cleanups (old_chain); | |
1241 | } | |
c86cf029 VP |
1242 | } |
1243 | ||
5b9afe8a YQ |
1244 | /* Emit notification about the command parameter change. */ |
1245 | ||
1246 | static void | |
1247 | mi_command_param_changed (const char *param, const char *value) | |
1248 | { | |
73ab01a0 | 1249 | struct switch_thru_all_uis state; |
5b9afe8a YQ |
1250 | |
1251 | if (mi_suppress_notification.cmd_param_changed) | |
1252 | return; | |
1253 | ||
73ab01a0 PA |
1254 | SWITCH_THRU_ALL_UIS (state) |
1255 | { | |
1256 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1257 | struct ui_out *mi_uiout; | |
1258 | struct cleanup *old_chain; | |
5b9afe8a | 1259 | |
73ab01a0 PA |
1260 | if (mi == NULL) |
1261 | continue; | |
5b9afe8a | 1262 | |
73ab01a0 | 1263 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1264 | |
73ab01a0 PA |
1265 | old_chain = make_cleanup_restore_target_terminal (); |
1266 | target_terminal_ours_for_output (); | |
5b9afe8a | 1267 | |
73ab01a0 | 1268 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1269 | |
73ab01a0 | 1270 | ui_out_redirect (mi_uiout, mi->event_channel); |
5fe96654 | 1271 | |
73ab01a0 PA |
1272 | ui_out_field_string (mi_uiout, "param", param); |
1273 | ui_out_field_string (mi_uiout, "value", value); | |
1274 | ||
1275 | ui_out_redirect (mi_uiout, NULL); | |
1276 | ||
1277 | gdb_flush (mi->event_channel); | |
1278 | ||
1279 | do_cleanups (old_chain); | |
1280 | } | |
5b9afe8a YQ |
1281 | } |
1282 | ||
8de0566d YQ |
1283 | /* Emit notification about the target memory change. */ |
1284 | ||
1285 | static void | |
1286 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1287 | ssize_t len, const bfd_byte *myaddr) | |
1288 | { | |
73ab01a0 | 1289 | struct switch_thru_all_uis state; |
8de0566d YQ |
1290 | |
1291 | if (mi_suppress_notification.memory) | |
1292 | return; | |
1293 | ||
73ab01a0 PA |
1294 | SWITCH_THRU_ALL_UIS (state) |
1295 | { | |
1296 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1297 | struct ui_out *mi_uiout; | |
1298 | struct obj_section *sec; | |
1299 | struct cleanup *old_chain; | |
8de0566d | 1300 | |
73ab01a0 PA |
1301 | if (mi == NULL) |
1302 | continue; | |
8de0566d | 1303 | |
73ab01a0 | 1304 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1305 | |
73ab01a0 PA |
1306 | old_chain = make_cleanup_restore_target_terminal (); |
1307 | target_terminal_ours_for_output (); | |
8de0566d | 1308 | |
73ab01a0 | 1309 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1310 | |
73ab01a0 | 1311 | ui_out_redirect (mi_uiout, mi->event_channel); |
8de0566d | 1312 | |
73ab01a0 PA |
1313 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); |
1314 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); | |
1315 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); | |
8de0566d | 1316 | |
73ab01a0 PA |
1317 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1318 | sections contain code. */ | |
1319 | sec = find_pc_section (memaddr); | |
1320 | if (sec != NULL && sec->objfile != NULL) | |
1321 | { | |
1322 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1323 | sec->the_bfd_section); | |
5fe96654 | 1324 | |
73ab01a0 PA |
1325 | if (flags & SEC_CODE) |
1326 | ui_out_field_string (mi_uiout, "type", "code"); | |
1327 | } | |
1328 | ||
1329 | ui_out_redirect (mi_uiout, NULL); | |
1330 | ||
1331 | gdb_flush (mi->event_channel); | |
1332 | ||
1333 | do_cleanups (old_chain); | |
1334 | } | |
8de0566d YQ |
1335 | } |
1336 | ||
a79b8f6e VP |
1337 | static int |
1338 | report_initial_inferior (struct inferior *inf, void *closure) | |
1339 | { | |
73ab01a0 | 1340 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1341 | mi_inferior_added assumes that inferior is fully initialized |
1342 | and top_level_interpreter_data is set, we cannot call | |
1343 | it here. */ | |
19ba03f4 | 1344 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1345 | struct cleanup *old_chain; |
1346 | ||
1347 | old_chain = make_cleanup_restore_target_terminal (); | |
1348 | target_terminal_ours_for_output (); | |
102040f0 | 1349 | |
a79b8f6e VP |
1350 | fprintf_unfiltered (mi->event_channel, |
1351 | "thread-group-added,id=\"i%d\"", | |
1352 | inf->num); | |
1353 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1354 | |
1355 | do_cleanups (old_chain); | |
a79b8f6e VP |
1356 | return 0; |
1357 | } | |
c86cf029 | 1358 | |
4801a9a3 PA |
1359 | static struct ui_out * |
1360 | mi_ui_out (struct interp *interp) | |
1361 | { | |
19ba03f4 | 1362 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1363 | |
fd664c91 | 1364 | return mi->mi_uiout; |
4801a9a3 PA |
1365 | } |
1366 | ||
37ce89eb SS |
1367 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1368 | the consoles to use the supplied ui-file(s). */ | |
1369 | ||
1370 | static int | |
1371 | mi_set_logging (struct interp *interp, int start_log, | |
1372 | struct ui_file *out, struct ui_file *logfile) | |
1373 | { | |
19ba03f4 | 1374 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1375 | |
1376 | if (!mi) | |
1377 | return 0; | |
1378 | ||
1379 | if (start_log) | |
1380 | { | |
1381 | /* The tee created already is based on gdb_stdout, which for MI | |
1382 | is a console and so we end up in an infinite loop of console | |
1383 | writing to ui_file writing to console etc. So discard the | |
1384 | existing tee (it hasn't been used yet, and MI won't ever use | |
1385 | it), and create one based on raw_stdout instead. */ | |
1386 | if (logfile) | |
1387 | { | |
1388 | ui_file_delete (out); | |
9204d692 | 1389 | out = tee_file_new (mi->raw_stdout, 0, logfile, 0); |
37ce89eb SS |
1390 | } |
1391 | ||
9204d692 PA |
1392 | mi->saved_raw_stdout = mi->raw_stdout; |
1393 | mi->raw_stdout = out; | |
37ce89eb SS |
1394 | } |
1395 | else | |
1396 | { | |
9204d692 PA |
1397 | mi->raw_stdout = mi->saved_raw_stdout; |
1398 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1399 | } |
1400 | ||
9204d692 PA |
1401 | mi_console_set_raw (mi->out, mi->raw_stdout); |
1402 | mi_console_set_raw (mi->err, mi->raw_stdout); | |
1403 | mi_console_set_raw (mi->log, mi->raw_stdout); | |
1404 | mi_console_set_raw (mi->targ, mi->raw_stdout); | |
1405 | mi_console_set_raw (mi->event_channel, mi->raw_stdout); | |
37ce89eb SS |
1406 | |
1407 | return 1; | |
1408 | } | |
1409 | ||
8322445e PA |
1410 | /* The MI interpreter's vtable. */ |
1411 | ||
1412 | static const struct interp_procs mi_interp_procs = | |
1413 | { | |
1414 | mi_interpreter_init, /* init_proc */ | |
1415 | mi_interpreter_resume, /* resume_proc */ | |
1416 | mi_interpreter_suspend, /* suspend_proc */ | |
1417 | mi_interpreter_exec, /* exec_proc */ | |
1418 | mi_ui_out, /* ui_out_proc */ | |
1419 | mi_set_logging, /* set_logging_proc */ | |
b2d86570 | 1420 | mi_interpreter_pre_command_loop /* pre_command_loop_proc */ |
8322445e PA |
1421 | }; |
1422 | ||
1423 | /* Factory for MI interpreters. */ | |
1424 | ||
1425 | static struct interp * | |
1426 | mi_interp_factory (const char *name) | |
1427 | { | |
1428 | return interp_new (name, &mi_interp_procs, NULL); | |
1429 | } | |
1430 | ||
b9362cc7 AC |
1431 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1432 | ||
4a8f6654 AC |
1433 | void |
1434 | _initialize_mi_interp (void) | |
1435 | { | |
2fcf52f0 | 1436 | /* The various interpreter levels. */ |
8322445e PA |
1437 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1438 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1439 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1440 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1441 | |
1442 | observer_attach_signal_received (mi_on_signal_received); | |
1443 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1444 | observer_attach_signal_exited (mi_on_signal_exited); | |
1445 | observer_attach_exited (mi_on_exited); | |
1446 | observer_attach_no_history (mi_on_no_history); | |
1447 | observer_attach_new_thread (mi_new_thread); | |
1448 | observer_attach_thread_exit (mi_thread_exit); | |
1449 | observer_attach_inferior_added (mi_inferior_added); | |
1450 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1451 | observer_attach_inferior_exit (mi_inferior_exit); | |
1452 | observer_attach_inferior_removed (mi_inferior_removed); | |
1453 | observer_attach_record_changed (mi_record_changed); | |
1454 | observer_attach_normal_stop (mi_on_normal_stop); | |
1455 | observer_attach_target_resumed (mi_on_resume); | |
1456 | observer_attach_solib_loaded (mi_solib_loaded); | |
1457 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1458 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1459 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1460 | observer_attach_tsv_created (mi_tsv_created); | |
1461 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1462 | observer_attach_tsv_modified (mi_tsv_modified); | |
1463 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1464 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1465 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1466 | observer_attach_command_param_changed (mi_command_param_changed); | |
1467 | observer_attach_memory_changed (mi_memory_changed); | |
1468 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4a8f6654 | 1469 | } |