Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
61baf725 | 3 | Copyright (C) 2002-2017 Free Software Foundation, Inc. |
4a8f6654 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
4a8f6654 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4a8f6654 AC |
19 | |
20 | #include "defs.h" | |
4a8f6654 AC |
21 | #include "interps.h" |
22 | #include "event-top.h" | |
23 | #include "event-loop.h" | |
24 | #include "inferior.h" | |
45741a9c | 25 | #include "infrun.h" |
4a8f6654 AC |
26 | #include "ui-out.h" |
27 | #include "top.h" | |
4a8f6654 AC |
28 | #include "mi-main.h" |
29 | #include "mi-cmds.h" | |
30 | #include "mi-out.h" | |
31 | #include "mi-console.h" | |
66bb093b | 32 | #include "mi-common.h" |
683f2885 VP |
33 | #include "observer.h" |
34 | #include "gdbthread.h" | |
c86cf029 | 35 | #include "solist.h" |
8de0566d | 36 | #include "objfiles.h" |
134a2066 | 37 | #include "tracepoint.h" |
17b2616c | 38 | #include "cli-out.h" |
243a9253 | 39 | #include "thread-fsm.h" |
26cde2cc | 40 | #include "cli/cli-interp.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 | { |
3b12939d PA |
96 | struct ui *ui = current_ui; |
97 | ||
9204d692 PA |
98 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
99 | gdb_flush (mi->raw_stdout); | |
3b12939d | 100 | ui->prompt_state = PROMPTED; |
05beb275 PA |
101 | } |
102 | ||
73ab01a0 PA |
103 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
104 | returns NULL otherwise. */ | |
105 | ||
106 | static struct mi_interp * | |
107 | as_mi_interp (struct interp *interp) | |
108 | { | |
112e8700 | 109 | if (interp_ui_out (interp)->is_mi_like_p ()) |
d6f9b0fb | 110 | return (struct mi_interp *) interp; |
73ab01a0 PA |
111 | return NULL; |
112 | } | |
113 | ||
d6f9b0fb PA |
114 | void |
115 | mi_interp::init (bool top_level) | |
4a8f6654 | 116 | { |
d6f9b0fb | 117 | mi_interp *mi = this; |
4801a9a3 PA |
118 | const char *name; |
119 | int mi_version; | |
4a8f6654 | 120 | |
9204d692 PA |
121 | /* Store the current output channel, so that we can create a console |
122 | channel that encapsulates and prefixes all gdb_output-type bits | |
123 | coming from the rest of the debugger. */ | |
124 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 125 | |
2b03b41d SS |
126 | /* Create MI console channels, each with a different prefix so they |
127 | can be distinguished. */ | |
d7e74731 PA |
128 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
129 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 130 | mi->log = mi->err; |
d7e74731 PA |
131 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
132 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
4a8f6654 | 133 | |
d6f9b0fb | 134 | name = interp_name (this); |
4801a9a3 PA |
135 | /* INTERP_MI selects the most recent released version. "mi2" was |
136 | released as part of GDB 6.0. */ | |
137 | if (strcmp (name, INTERP_MI) == 0) | |
138 | mi_version = 2; | |
139 | else if (strcmp (name, INTERP_MI1) == 0) | |
140 | mi_version = 1; | |
141 | else if (strcmp (name, INTERP_MI2) == 0) | |
142 | mi_version = 2; | |
143 | else if (strcmp (name, INTERP_MI3) == 0) | |
144 | mi_version = 3; | |
145 | else | |
146 | gdb_assert_not_reached ("unhandled MI version"); | |
147 | ||
fd664c91 PA |
148 | mi->mi_uiout = mi_out_new (mi_version); |
149 | mi->cli_uiout = cli_out_new (mi->out); | |
150 | ||
683f2885 | 151 | if (top_level) |
063bfe2e | 152 | { |
2b03b41d SS |
153 | /* The initial inferior is created before this function is |
154 | called, so we need to report it explicitly. Use iteration in | |
155 | case future version of GDB creates more than one inferior | |
156 | up-front. */ | |
a79b8f6e | 157 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 158 | } |
4a8f6654 AC |
159 | } |
160 | ||
d6f9b0fb PA |
161 | void |
162 | mi_interp::resume () | |
4a8f6654 | 163 | { |
d6f9b0fb | 164 | struct mi_interp *mi = this; |
a74e1786 | 165 | struct ui *ui = current_ui; |
4a8f6654 | 166 | |
2b03b41d SS |
167 | /* As per hack note in mi_interpreter_init, swap in the output |
168 | channels... */ | |
3c216924 | 169 | gdb_setup_readline (0); |
4a8f6654 | 170 | |
a74e1786 PA |
171 | ui->call_readline = gdb_readline_no_editing_callback; |
172 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
173 | |
174 | gdb_stdout = mi->out; | |
2b03b41d | 175 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
176 | gdb_stderr = mi->err; |
177 | gdb_stdlog = mi->log; | |
2b03b41d | 178 | /* Route target output through the MI. */ |
4a8f6654 | 179 | gdb_stdtarg = mi->targ; |
2b03b41d | 180 | /* Route target error through the MI as well. */ |
1f20321b | 181 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
182 | |
183 | /* Replace all the hooks that we know about. There really needs to | |
184 | be a better way of doing this... */ | |
185 | clear_interpreter_hooks (); | |
186 | ||
9a4105ab | 187 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
188 | } |
189 | ||
d6f9b0fb PA |
190 | void |
191 | mi_interp::suspend () | |
4a8f6654 AC |
192 | { |
193 | gdb_disable_readline (); | |
4a8f6654 AC |
194 | } |
195 | ||
d6f9b0fb PA |
196 | gdb_exception |
197 | mi_interp::exec (const char *command) | |
4a8f6654 | 198 | { |
ee047554 | 199 | mi_execute_command_wrapper (command); |
c1043fc2 | 200 | return exception_none; |
4a8f6654 AC |
201 | } |
202 | ||
ce8f13f8 | 203 | void |
9f33b8b7 | 204 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
205 | { |
206 | struct interp *interp_to_use; | |
4a8f6654 | 207 | int i; |
4a8f6654 AC |
208 | |
209 | if (argc < 2) | |
1b05df00 | 210 | error (_("-interpreter-exec: " |
9b20d036 | 211 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 212 | |
8322445e | 213 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 214 | if (interp_to_use == NULL) |
1b05df00 | 215 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 216 | argv[0]); |
4a8f6654 | 217 | |
17b2616c PA |
218 | /* Note that unlike the CLI version of this command, we don't |
219 | actually set INTERP_TO_USE as the current interpreter, as we | |
220 | still want gdb_stdout, etc. to point at MI streams. */ | |
221 | ||
2b03b41d SS |
222 | /* Insert the MI out hooks, making sure to also call the |
223 | interpreter's hooks if it has any. */ | |
224 | /* KRS: We shouldn't need this... Events should be installed and | |
225 | they should just ALWAYS fire something out down the MI | |
226 | channel. */ | |
4a8f6654 AC |
227 | mi_insert_notify_hooks (); |
228 | ||
2b03b41d | 229 | /* Now run the code. */ |
4a8f6654 | 230 | |
56496dd4 | 231 | std::string mi_error_message; |
4a8f6654 AC |
232 | for (i = 1; i < argc; i++) |
233 | { | |
32c1e744 | 234 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 235 | |
32c1e744 VP |
236 | if (e.reason < 0) |
237 | { | |
56496dd4 | 238 | mi_error_message = e.message; |
32c1e744 VP |
239 | break; |
240 | } | |
4a8f6654 AC |
241 | } |
242 | ||
243 | mi_remove_notify_hooks (); | |
244 | ||
56496dd4 TT |
245 | if (!mi_error_message.empty ()) |
246 | error ("%s", mi_error_message.c_str ()); | |
4a8f6654 AC |
247 | } |
248 | ||
2b03b41d SS |
249 | /* This inserts a number of hooks that are meant to produce |
250 | async-notify ("=") MI messages while running commands in another | |
251 | interpreter using mi_interpreter_exec. The canonical use for this | |
252 | is to allow access to the gdb CLI interpreter from within the MI, | |
253 | while still producing MI style output when actions in the CLI | |
254 | command change GDB's state. */ | |
4a8f6654 AC |
255 | |
256 | static void | |
257 | mi_insert_notify_hooks (void) | |
258 | { | |
9a4105ab | 259 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
260 | } |
261 | ||
262 | static void | |
11308a41 | 263 | mi_remove_notify_hooks (void) |
4a8f6654 | 264 | { |
9a4105ab | 265 | deprecated_query_hook = NULL; |
4a8f6654 AC |
266 | } |
267 | ||
268 | static int | |
269 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
270 | { | |
271 | return 1; | |
272 | } | |
273 | ||
4a8f6654 | 274 | static void |
ee047554 | 275 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 276 | { |
f38d3ad1 PA |
277 | struct ui *ui = current_ui; |
278 | ||
268a799a | 279 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
280 | } |
281 | ||
329ea579 PA |
282 | /* Observer for the synchronous_command_done notification. */ |
283 | ||
284 | static void | |
285 | mi_on_sync_execution_done (void) | |
286 | { | |
73ab01a0 PA |
287 | struct ui *ui = current_ui; |
288 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
289 | ||
290 | if (mi == NULL) | |
291 | return; | |
292 | ||
0b333c5e PA |
293 | /* If MI is sync, then output the MI prompt now, indicating we're |
294 | ready for further input. */ | |
329ea579 | 295 | if (!mi_async_p ()) |
9204d692 | 296 | display_mi_prompt (mi); |
329ea579 PA |
297 | } |
298 | ||
e837f12a JK |
299 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
300 | ||
301 | static void | |
302 | mi_execute_command_input_handler (char *cmd) | |
303 | { | |
9204d692 | 304 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
305 | struct ui *ui = current_ui; |
306 | ||
307 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 308 | |
e837f12a JK |
309 | mi_execute_command_wrapper (cmd); |
310 | ||
0b333c5e PA |
311 | /* Print a prompt, indicating we're ready for further input, unless |
312 | we just started a synchronous command. In that case, we're about | |
313 | to go back to the event loop and will output the prompt in the | |
314 | 'synchronous_command_done' observer when the target next | |
315 | stops. */ | |
3b12939d | 316 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 317 | display_mi_prompt (mi); |
e837f12a JK |
318 | } |
319 | ||
d6f9b0fb PA |
320 | void |
321 | mi_interp::pre_command_loop () | |
4a8f6654 | 322 | { |
d6f9b0fb | 323 | struct mi_interp *mi = this; |
9204d692 | 324 | |
4a8f6654 | 325 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 326 | high bit set is printed using C's octal format. */ |
4a8f6654 | 327 | sevenbit_strings = 1; |
2b03b41d SS |
328 | |
329 | /* Tell the world that we're alive. */ | |
9204d692 | 330 | display_mi_prompt (mi); |
4a8f6654 AC |
331 | } |
332 | ||
683f2885 VP |
333 | static void |
334 | mi_new_thread (struct thread_info *t) | |
335 | { | |
c9657e70 | 336 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
337 | |
338 | gdb_assert (inf); | |
683f2885 | 339 | |
0e454242 | 340 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
341 | { |
342 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 343 | |
73ab01a0 PA |
344 | if (mi == NULL) |
345 | continue; | |
5fe96654 | 346 | |
223ffa71 TT |
347 | target_terminal::scoped_restore_terminal_state term_state; |
348 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
349 | |
350 | fprintf_unfiltered (mi->event_channel, | |
351 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
352 | t->global_num, inf->num); | |
353 | gdb_flush (mi->event_channel); | |
73ab01a0 | 354 | } |
683f2885 VP |
355 | } |
356 | ||
063bfe2e | 357 | static void |
a07daef3 | 358 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 359 | { |
a07daef3 PA |
360 | if (silent) |
361 | return; | |
362 | ||
0e454242 | 363 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
364 | { |
365 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 366 | |
73ab01a0 PA |
367 | if (mi == NULL) |
368 | continue; | |
5fe96654 | 369 | |
223ffa71 TT |
370 | target_terminal::scoped_restore_terminal_state term_state; |
371 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
372 | fprintf_unfiltered (mi->event_channel, |
373 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
374 | t->global_num, t->inf->num); | |
375 | gdb_flush (mi->event_channel); | |
73ab01a0 | 376 | } |
063bfe2e VP |
377 | } |
378 | ||
82a90ccf YQ |
379 | /* Emit notification on changing the state of record. */ |
380 | ||
381 | static void | |
38b022b4 SM |
382 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
383 | const char *format) | |
82a90ccf | 384 | { |
0e454242 | 385 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 386 | { |
73ab01a0 | 387 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
388 | |
389 | if (mi == NULL) | |
390 | continue; | |
391 | ||
223ffa71 TT |
392 | target_terminal::scoped_restore_terminal_state term_state; |
393 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
394 | |
395 | if (started) | |
1aec0b6a | 396 | { |
73ab01a0 PA |
397 | if (format != NULL) |
398 | { | |
399 | fprintf_unfiltered (mi->event_channel, | |
400 | "record-started,thread-group=\"i%d\"," | |
401 | "method=\"%s\",format=\"%s\"", | |
402 | inferior->num, method, format); | |
403 | } | |
404 | else | |
405 | { | |
406 | fprintf_unfiltered (mi->event_channel, | |
407 | "record-started,thread-group=\"i%d\"," | |
408 | "method=\"%s\"", | |
409 | inferior->num, method); | |
410 | } | |
1aec0b6a | 411 | } |
38b022b4 | 412 | else |
1aec0b6a | 413 | { |
73ab01a0 PA |
414 | fprintf_unfiltered (mi->event_channel, |
415 | "record-stopped,thread-group=\"i%d\"", | |
416 | inferior->num); | |
1aec0b6a | 417 | } |
38b022b4 | 418 | |
73ab01a0 | 419 | gdb_flush (mi->event_channel); |
73ab01a0 | 420 | } |
82a90ccf YQ |
421 | } |
422 | ||
a79b8f6e VP |
423 | static void |
424 | mi_inferior_added (struct inferior *inf) | |
425 | { | |
0e454242 | 426 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
427 | { |
428 | struct interp *interp; | |
429 | struct mi_interp *mi; | |
102040f0 | 430 | |
73ab01a0 PA |
431 | /* We'll be called once for the initial inferior, before the top |
432 | level interpreter is set. */ | |
433 | interp = top_level_interpreter (); | |
434 | if (interp == NULL) | |
435 | continue; | |
5fe96654 | 436 | |
73ab01a0 PA |
437 | mi = as_mi_interp (interp); |
438 | if (mi == NULL) | |
439 | continue; | |
440 | ||
223ffa71 TT |
441 | target_terminal::scoped_restore_terminal_state term_state; |
442 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
443 | |
444 | fprintf_unfiltered (mi->event_channel, | |
445 | "thread-group-added,id=\"i%d\"", | |
446 | inf->num); | |
447 | gdb_flush (mi->event_channel); | |
73ab01a0 | 448 | } |
a79b8f6e VP |
449 | } |
450 | ||
451 | static void | |
452 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 453 | { |
0e454242 | 454 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
455 | { |
456 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 457 | |
73ab01a0 PA |
458 | if (mi == NULL) |
459 | continue; | |
5fe96654 | 460 | |
223ffa71 TT |
461 | target_terminal::scoped_restore_terminal_state term_state; |
462 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
463 | |
464 | fprintf_unfiltered (mi->event_channel, | |
465 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
466 | inf->num, inf->pid); | |
467 | gdb_flush (mi->event_channel); | |
73ab01a0 | 468 | } |
4a92f99b VP |
469 | } |
470 | ||
471 | static void | |
a79b8f6e | 472 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 473 | { |
0e454242 | 474 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
475 | { |
476 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 477 | |
73ab01a0 PA |
478 | if (mi == NULL) |
479 | continue; | |
8cf64490 | 480 | |
223ffa71 TT |
481 | target_terminal::scoped_restore_terminal_state term_state; |
482 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
483 | |
484 | if (inf->has_exit_code) | |
485 | fprintf_unfiltered (mi->event_channel, | |
486 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
487 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
488 | else | |
489 | fprintf_unfiltered (mi->event_channel, | |
490 | "thread-group-exited,id=\"i%d\"", inf->num); | |
491 | ||
492 | gdb_flush (mi->event_channel); | |
73ab01a0 | 493 | } |
4a92f99b VP |
494 | } |
495 | ||
a79b8f6e VP |
496 | static void |
497 | mi_inferior_removed (struct inferior *inf) | |
498 | { | |
0e454242 | 499 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
500 | { |
501 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 502 | |
73ab01a0 PA |
503 | if (mi == NULL) |
504 | continue; | |
5fe96654 | 505 | |
223ffa71 TT |
506 | target_terminal::scoped_restore_terminal_state term_state; |
507 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
508 | |
509 | fprintf_unfiltered (mi->event_channel, | |
510 | "thread-group-removed,id=\"i%d\"", | |
511 | inf->num); | |
512 | gdb_flush (mi->event_channel); | |
73ab01a0 | 513 | } |
a79b8f6e VP |
514 | } |
515 | ||
fd664c91 PA |
516 | /* Return the MI interpreter, if it is active -- either because it's |
517 | the top-level interpreter or the interpreter executing the current | |
518 | command. Returns NULL if the MI interpreter is not being used. */ | |
519 | ||
73ab01a0 PA |
520 | static struct mi_interp * |
521 | find_mi_interp (void) | |
fd664c91 | 522 | { |
73ab01a0 | 523 | struct mi_interp *mi; |
fd664c91 | 524 | |
73ab01a0 PA |
525 | mi = as_mi_interp (top_level_interpreter ()); |
526 | if (mi != NULL) | |
527 | return mi; | |
fd664c91 | 528 | |
73ab01a0 PA |
529 | mi = as_mi_interp (command_interp ()); |
530 | if (mi != NULL) | |
531 | return mi; | |
fd664c91 | 532 | |
fd664c91 PA |
533 | return NULL; |
534 | } | |
535 | ||
536 | /* Observers for several run control events that print why the | |
537 | inferior has stopped to both the the MI event channel and to the MI | |
538 | console. If the MI interpreter is not active, print nothing. */ | |
539 | ||
540 | /* Observer for the signal_received notification. */ | |
541 | ||
542 | static void | |
543 | mi_on_signal_received (enum gdb_signal siggnal) | |
544 | { | |
0e454242 | 545 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
546 | { |
547 | struct mi_interp *mi = find_mi_interp (); | |
548 | ||
549 | if (mi == NULL) | |
550 | continue; | |
fd664c91 | 551 | |
73ab01a0 PA |
552 | print_signal_received_reason (mi->mi_uiout, siggnal); |
553 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
554 | } | |
fd664c91 PA |
555 | } |
556 | ||
557 | /* Observer for the end_stepping_range notification. */ | |
558 | ||
559 | static void | |
560 | mi_on_end_stepping_range (void) | |
561 | { | |
0e454242 | 562 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
563 | { |
564 | struct mi_interp *mi = find_mi_interp (); | |
565 | ||
566 | if (mi == NULL) | |
567 | continue; | |
fd664c91 | 568 | |
73ab01a0 PA |
569 | print_end_stepping_range_reason (mi->mi_uiout); |
570 | print_end_stepping_range_reason (mi->cli_uiout); | |
571 | } | |
fd664c91 PA |
572 | } |
573 | ||
574 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
575 | |
576 | static void | |
fd664c91 | 577 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 578 | { |
0e454242 | 579 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
580 | { |
581 | struct mi_interp *mi = find_mi_interp (); | |
582 | ||
583 | if (mi == NULL) | |
584 | continue; | |
fd664c91 | 585 | |
73ab01a0 PA |
586 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
587 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
588 | } | |
fd664c91 PA |
589 | } |
590 | ||
591 | /* Observer for the exited notification. */ | |
592 | ||
593 | static void | |
594 | mi_on_exited (int exitstatus) | |
595 | { | |
0e454242 | 596 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
597 | { |
598 | struct mi_interp *mi = find_mi_interp (); | |
599 | ||
600 | if (mi == NULL) | |
601 | continue; | |
fd664c91 | 602 | |
73ab01a0 PA |
603 | print_exited_reason (mi->mi_uiout, exitstatus); |
604 | print_exited_reason (mi->cli_uiout, exitstatus); | |
605 | } | |
fd664c91 PA |
606 | } |
607 | ||
608 | /* Observer for the no_history notification. */ | |
609 | ||
610 | static void | |
611 | mi_on_no_history (void) | |
612 | { | |
0e454242 | 613 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
614 | { |
615 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 616 | |
73ab01a0 PA |
617 | if (mi == NULL) |
618 | continue; | |
619 | ||
620 | print_no_history_reason (mi->mi_uiout); | |
621 | print_no_history_reason (mi->cli_uiout); | |
622 | } | |
17b2616c PA |
623 | } |
624 | ||
f7f9a841 | 625 | static void |
73ab01a0 | 626 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
627 | { |
628 | /* Since this can be called when CLI command is executing, | |
629 | using cli interpreter, be sure to use MI uiout for output, | |
630 | not the current one. */ | |
1d33d6ba | 631 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
d6f9b0fb | 632 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 633 | |
1d33d6ba VP |
634 | if (print_frame) |
635 | { | |
243a9253 | 636 | struct thread_info *tp; |
dc146f7c | 637 | int core; |
26cde2cc | 638 | struct interp *console_interp; |
102040f0 | 639 | |
243a9253 | 640 | tp = inferior_thread (); |
36dfb11c | 641 | |
243a9253 PA |
642 | if (tp->thread_fsm != NULL |
643 | && thread_fsm_finished_p (tp->thread_fsm)) | |
644 | { | |
645 | enum async_reply_reason reason; | |
36dfb11c | 646 | |
243a9253 | 647 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 648 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 649 | } |
243a9253 PA |
650 | print_stop_event (mi_uiout); |
651 | ||
26cde2cc PA |
652 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
653 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 654 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 655 | |
112e8700 | 656 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
657 | if (non_stop) |
658 | { | |
10f489e5 | 659 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 660 | |
112e8700 | 661 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
662 | } |
663 | else | |
112e8700 | 664 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c VP |
665 | |
666 | core = target_core_of_thread (inferior_ptid); | |
667 | if (core != -1) | |
112e8700 | 668 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
669 | } |
670 | ||
9204d692 PA |
671 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
672 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 673 | mi_out_rewind (mi_uiout); |
9204d692 PA |
674 | mi_print_timing_maybe (mi->raw_stdout); |
675 | fputs_unfiltered ("\n", mi->raw_stdout); | |
676 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
677 | } |
678 | ||
73ab01a0 PA |
679 | static void |
680 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
681 | { | |
0e454242 | 682 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
683 | { |
684 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
685 | continue; | |
686 | ||
687 | mi_on_normal_stop_1 (bs, print_frame); | |
688 | } | |
689 | } | |
690 | ||
f3b1572e PA |
691 | static void |
692 | mi_about_to_proceed (void) | |
693 | { | |
694 | /* Suppress output while calling an inferior function. */ | |
695 | ||
696 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
697 | { | |
698 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 699 | |
16c381f0 | 700 | if (tp->control.in_infcall) |
f3b1572e PA |
701 | return; |
702 | } | |
703 | ||
704 | mi_proceeded = 1; | |
705 | } | |
706 | ||
5b9afe8a YQ |
707 | /* When the element is non-zero, no MI notifications will be emitted in |
708 | response to the corresponding observers. */ | |
2b03b41d | 709 | |
5b9afe8a YQ |
710 | struct mi_suppress_notification mi_suppress_notification = |
711 | { | |
712 | 0, | |
713 | 0, | |
201b4506 | 714 | 0, |
4034d0ff | 715 | 0, |
5b9afe8a | 716 | }; |
8d3788bd | 717 | |
201b4506 YQ |
718 | /* Emit notification on changing a traceframe. */ |
719 | ||
720 | static void | |
721 | mi_traceframe_changed (int tfnum, int tpnum) | |
722 | { | |
201b4506 YQ |
723 | if (mi_suppress_notification.traceframe) |
724 | return; | |
725 | ||
0e454242 | 726 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
727 | { |
728 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 729 | |
73ab01a0 PA |
730 | if (mi == NULL) |
731 | continue; | |
201b4506 | 732 | |
223ffa71 TT |
733 | target_terminal::scoped_restore_terminal_state term_state; |
734 | target_terminal::ours_for_output (); | |
5fe96654 | 735 | |
73ab01a0 PA |
736 | if (tfnum >= 0) |
737 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
738 | "num=\"%d\",tracepoint=\"%d\"\n", | |
739 | tfnum, tpnum); | |
740 | else | |
741 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
742 | ||
743 | gdb_flush (mi->event_channel); | |
73ab01a0 | 744 | } |
201b4506 YQ |
745 | } |
746 | ||
bb25a15c YQ |
747 | /* Emit notification on creating a trace state variable. */ |
748 | ||
749 | static void | |
134a2066 | 750 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 751 | { |
0e454242 | 752 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
753 | { |
754 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 755 | |
73ab01a0 PA |
756 | if (mi == NULL) |
757 | continue; | |
bb25a15c | 758 | |
223ffa71 TT |
759 | target_terminal::scoped_restore_terminal_state term_state; |
760 | target_terminal::ours_for_output (); | |
5fe96654 | 761 | |
73ab01a0 PA |
762 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
763 | "name=\"%s\",initial=\"%s\"\n", | |
764 | tsv->name, plongest (tsv->initial_value)); | |
765 | ||
766 | gdb_flush (mi->event_channel); | |
73ab01a0 | 767 | } |
bb25a15c YQ |
768 | } |
769 | ||
770 | /* Emit notification on deleting a trace state variable. */ | |
771 | ||
772 | static void | |
134a2066 | 773 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 774 | { |
0e454242 | 775 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
776 | { |
777 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 778 | |
73ab01a0 PA |
779 | if (mi == NULL) |
780 | continue; | |
bb25a15c | 781 | |
223ffa71 TT |
782 | target_terminal::scoped_restore_terminal_state term_state; |
783 | target_terminal::ours_for_output (); | |
5fe96654 | 784 | |
73ab01a0 PA |
785 | if (tsv != NULL) |
786 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
787 | "name=\"%s\"\n", tsv->name); | |
788 | else | |
789 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
790 | ||
791 | gdb_flush (mi->event_channel); | |
73ab01a0 | 792 | } |
bb25a15c YQ |
793 | } |
794 | ||
134a2066 YQ |
795 | /* Emit notification on modifying a trace state variable. */ |
796 | ||
797 | static void | |
798 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
799 | { | |
0e454242 | 800 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
801 | { |
802 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
803 | struct ui_out *mi_uiout; | |
134a2066 | 804 | |
73ab01a0 PA |
805 | if (mi == NULL) |
806 | continue; | |
134a2066 | 807 | |
73ab01a0 | 808 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 809 | |
223ffa71 TT |
810 | target_terminal::scoped_restore_terminal_state term_state; |
811 | target_terminal::ours_for_output (); | |
134a2066 | 812 | |
73ab01a0 PA |
813 | fprintf_unfiltered (mi->event_channel, |
814 | "tsv-modified"); | |
134a2066 | 815 | |
112e8700 | 816 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 817 | |
112e8700 SM |
818 | mi_uiout->field_string ("name", tsv->name); |
819 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
820 | plongest (tsv->initial_value)); |
821 | if (tsv->value_known) | |
112e8700 | 822 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 823 | |
112e8700 | 824 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
825 | |
826 | gdb_flush (mi->event_channel); | |
73ab01a0 | 827 | } |
134a2066 YQ |
828 | } |
829 | ||
65630365 PA |
830 | /* Print breakpoint BP on MI's event channel. */ |
831 | ||
832 | static void | |
833 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
834 | { | |
835 | ui_out *mi_uiout = interp_ui_out (mi); | |
836 | ||
837 | /* We want the output from print_breakpoint to go to | |
838 | mi->event_channel. One approach would be to just call | |
839 | print_breakpoint, and then use mi_out_put to send the current | |
840 | content of mi_uiout into mi->event_channel. However, that will | |
841 | break if anything is output to mi_uiout prior to calling the | |
842 | breakpoint_created notifications. So, we use | |
843 | ui_out_redirect. */ | |
844 | mi_uiout->redirect (mi->event_channel); | |
845 | ||
846 | TRY | |
847 | { | |
848 | scoped_restore restore_uiout | |
849 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
850 | ||
851 | print_breakpoint (bp); | |
852 | } | |
853 | CATCH (ex, RETURN_MASK_ALL) | |
854 | { | |
855 | exception_print (gdb_stderr, ex); | |
856 | } | |
857 | END_CATCH | |
858 | ||
859 | mi_uiout->redirect (NULL); | |
860 | } | |
861 | ||
8d3788bd | 862 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 863 | |
8d3788bd VP |
864 | static void |
865 | mi_breakpoint_created (struct breakpoint *b) | |
866 | { | |
5b9afe8a | 867 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
868 | return; |
869 | ||
870 | if (b->number <= 0) | |
871 | return; | |
872 | ||
0e454242 | 873 | SWITCH_THRU_ALL_UIS () |
492d29ea | 874 | { |
73ab01a0 | 875 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 876 | |
73ab01a0 PA |
877 | if (mi == NULL) |
878 | continue; | |
8d3788bd | 879 | |
223ffa71 TT |
880 | target_terminal::scoped_restore_terminal_state term_state; |
881 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
882 | |
883 | fprintf_unfiltered (mi->event_channel, | |
884 | "breakpoint-created"); | |
65630365 | 885 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
886 | |
887 | gdb_flush (mi->event_channel); | |
73ab01a0 | 888 | } |
8d3788bd VP |
889 | } |
890 | ||
891 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 892 | |
8d3788bd VP |
893 | static void |
894 | mi_breakpoint_deleted (struct breakpoint *b) | |
895 | { | |
5b9afe8a | 896 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
897 | return; |
898 | ||
899 | if (b->number <= 0) | |
900 | return; | |
901 | ||
0e454242 | 902 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
903 | { |
904 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 905 | |
73ab01a0 PA |
906 | if (mi == NULL) |
907 | continue; | |
8d3788bd | 908 | |
223ffa71 TT |
909 | target_terminal::scoped_restore_terminal_state term_state; |
910 | target_terminal::ours_for_output (); | |
5fe96654 | 911 | |
73ab01a0 PA |
912 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
913 | b->number); | |
914 | ||
915 | gdb_flush (mi->event_channel); | |
73ab01a0 | 916 | } |
8d3788bd VP |
917 | } |
918 | ||
919 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 920 | |
8d3788bd VP |
921 | static void |
922 | mi_breakpoint_modified (struct breakpoint *b) | |
923 | { | |
5b9afe8a | 924 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
925 | return; |
926 | ||
927 | if (b->number <= 0) | |
928 | return; | |
929 | ||
0e454242 | 930 | SWITCH_THRU_ALL_UIS () |
492d29ea | 931 | { |
73ab01a0 | 932 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 933 | |
73ab01a0 PA |
934 | if (mi == NULL) |
935 | continue; | |
8d3788bd | 936 | |
223ffa71 TT |
937 | target_terminal::scoped_restore_terminal_state term_state; |
938 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
939 | fprintf_unfiltered (mi->event_channel, |
940 | "breakpoint-modified"); | |
65630365 | 941 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
942 | |
943 | gdb_flush (mi->event_channel); | |
73ab01a0 | 944 | } |
8d3788bd VP |
945 | } |
946 | ||
d90e17a7 PA |
947 | static int |
948 | mi_output_running_pid (struct thread_info *info, void *arg) | |
949 | { | |
19ba03f4 | 950 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 | 951 | |
0e454242 | 952 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
953 | { |
954 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
955 | ||
956 | if (mi == NULL) | |
957 | continue; | |
958 | ||
959 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 960 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
961 | "*running,thread-id=\"%d\"\n", |
962 | info->global_num); | |
963 | } | |
d90e17a7 PA |
964 | |
965 | return 0; | |
966 | } | |
967 | ||
968 | static int | |
969 | mi_inferior_count (struct inferior *inf, void *arg) | |
970 | { | |
971 | if (inf->pid != 0) | |
972 | { | |
19ba03f4 | 973 | int *count_p = (int *) arg; |
d90e17a7 PA |
974 | (*count_p)++; |
975 | } | |
976 | ||
977 | return 0; | |
978 | } | |
979 | ||
e1ac3328 | 980 | static void |
9204d692 | 981 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 982 | { |
a2840c35 VP |
983 | /* To cater for older frontends, emit ^running, but do it only once |
984 | per each command. We do it here, since at this point we know | |
985 | that the target was successfully resumed, and in non-async mode, | |
986 | we won't return back to MI interpreter code until the target | |
987 | is done running, so delaying the output of "^running" until then | |
988 | will make it impossible for frontend to know what's going on. | |
989 | ||
990 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 991 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 992 | { |
9204d692 | 993 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 994 | current_token ? current_token : ""); |
a2840c35 VP |
995 | } |
996 | ||
dfd4cc63 | 997 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 998 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 999 | else if (ptid_is_pid (ptid)) |
bb599c81 | 1000 | { |
ab730e72 | 1001 | int count = 0; |
d90e17a7 PA |
1002 | |
1003 | /* Backwards compatibility. If there's only one inferior, | |
1004 | output "all", otherwise, output each resumed thread | |
1005 | individually. */ | |
1006 | iterate_over_inferiors (mi_inferior_count, &count); | |
1007 | ||
1008 | if (count == 1) | |
9204d692 | 1009 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1010 | else |
1011 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1012 | } |
e1ac3328 VP |
1013 | else |
1014 | { | |
e09875d4 | 1015 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1016 | |
e1ac3328 | 1017 | gdb_assert (ti); |
9204d692 | 1018 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1019 | ti->global_num); |
e1ac3328 | 1020 | } |
a2840c35 | 1021 | |
f3b1572e | 1022 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1023 | { |
1024 | running_result_record_printed = 1; | |
3b12939d PA |
1025 | /* This is what gdb used to do historically -- printing prompt |
1026 | even if it cannot actually accept any input. This will be | |
1027 | surely removed for MI3, and may be removed even earlier. */ | |
1028 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1029 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1030 | } |
9204d692 | 1031 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1032 | } |
1033 | ||
c86cf029 | 1034 | static void |
73ab01a0 | 1035 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1036 | { |
73ab01a0 | 1037 | struct thread_info *tp = NULL; |
6ef284bd | 1038 | |
73ab01a0 PA |
1039 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1040 | tp = inferior_thread (); | |
1041 | else | |
1042 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1043 | |
73ab01a0 PA |
1044 | /* Suppress output while calling an inferior function. */ |
1045 | if (tp->control.in_infcall) | |
1046 | return; | |
6ef284bd | 1047 | |
0e454242 | 1048 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1049 | { |
73ab01a0 | 1050 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1051 | |
1052 | if (mi == NULL) | |
1053 | continue; | |
1054 | ||
223ffa71 TT |
1055 | target_terminal::scoped_restore_terminal_state term_state; |
1056 | target_terminal::ours_for_output (); | |
73ab01a0 | 1057 | |
9204d692 | 1058 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1059 | } |
73ab01a0 | 1060 | } |
6ef284bd | 1061 | |
51457a05 MAL |
1062 | /* See mi-interp.h. */ |
1063 | ||
1064 | void | |
1065 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1066 | { | |
1067 | struct gdbarch *gdbarch = target_gdbarch (); | |
1068 | ||
1069 | uiout->field_string ("id", solib->so_original_name); | |
1070 | uiout->field_string ("target-name", solib->so_original_name); | |
1071 | uiout->field_string ("host-name", solib->so_name); | |
1072 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1073 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1074 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1075 | ||
10f489e5 TT |
1076 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1077 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1078 | if (solib->addr_high != 0) |
1079 | { | |
1080 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1081 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1082 | } | |
51457a05 MAL |
1083 | } |
1084 | ||
73ab01a0 PA |
1085 | static void |
1086 | mi_solib_loaded (struct so_list *solib) | |
1087 | { | |
0e454242 | 1088 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1089 | { |
1090 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1091 | struct ui_out *uiout; | |
5fe96654 | 1092 | |
73ab01a0 PA |
1093 | if (mi == NULL) |
1094 | continue; | |
1095 | ||
1096 | uiout = interp_ui_out (top_level_interpreter ()); | |
1097 | ||
223ffa71 TT |
1098 | target_terminal::scoped_restore_terminal_state term_state; |
1099 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1100 | |
1101 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1102 | ||
112e8700 | 1103 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1104 | |
51457a05 | 1105 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1106 | |
112e8700 | 1107 | uiout->redirect (NULL); |
73ab01a0 PA |
1108 | |
1109 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1110 | } |
c86cf029 VP |
1111 | } |
1112 | ||
1113 | static void | |
1114 | mi_solib_unloaded (struct so_list *solib) | |
1115 | { | |
0e454242 | 1116 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1117 | { |
1118 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1119 | struct ui_out *uiout; | |
6ef284bd | 1120 | |
73ab01a0 PA |
1121 | if (mi == NULL) |
1122 | continue; | |
6ef284bd | 1123 | |
73ab01a0 | 1124 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1125 | |
223ffa71 TT |
1126 | target_terminal::scoped_restore_terminal_state term_state; |
1127 | target_terminal::ours_for_output (); | |
6ef284bd | 1128 | |
73ab01a0 | 1129 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1130 | |
112e8700 | 1131 | uiout->redirect (mi->event_channel); |
5fe96654 | 1132 | |
112e8700 SM |
1133 | uiout->field_string ("id", solib->so_original_name); |
1134 | uiout->field_string ("target-name", solib->so_original_name); | |
1135 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1136 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1137 | { | |
112e8700 | 1138 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1139 | } |
1140 | ||
112e8700 | 1141 | uiout->redirect (NULL); |
73ab01a0 PA |
1142 | |
1143 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1144 | } |
c86cf029 VP |
1145 | } |
1146 | ||
5b9afe8a YQ |
1147 | /* Emit notification about the command parameter change. */ |
1148 | ||
1149 | static void | |
1150 | mi_command_param_changed (const char *param, const char *value) | |
1151 | { | |
5b9afe8a YQ |
1152 | if (mi_suppress_notification.cmd_param_changed) |
1153 | return; | |
1154 | ||
0e454242 | 1155 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1156 | { |
1157 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1158 | struct ui_out *mi_uiout; | |
5b9afe8a | 1159 | |
73ab01a0 PA |
1160 | if (mi == NULL) |
1161 | continue; | |
5b9afe8a | 1162 | |
73ab01a0 | 1163 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1164 | |
223ffa71 TT |
1165 | target_terminal::scoped_restore_terminal_state term_state; |
1166 | target_terminal::ours_for_output (); | |
5b9afe8a | 1167 | |
73ab01a0 | 1168 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1169 | |
112e8700 | 1170 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1171 | |
112e8700 SM |
1172 | mi_uiout->field_string ("param", param); |
1173 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1174 | |
112e8700 | 1175 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1176 | |
1177 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1178 | } |
5b9afe8a YQ |
1179 | } |
1180 | ||
8de0566d YQ |
1181 | /* Emit notification about the target memory change. */ |
1182 | ||
1183 | static void | |
1184 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1185 | ssize_t len, const bfd_byte *myaddr) | |
1186 | { | |
8de0566d YQ |
1187 | if (mi_suppress_notification.memory) |
1188 | return; | |
1189 | ||
0e454242 | 1190 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1191 | { |
1192 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1193 | struct ui_out *mi_uiout; | |
1194 | struct obj_section *sec; | |
8de0566d | 1195 | |
73ab01a0 PA |
1196 | if (mi == NULL) |
1197 | continue; | |
8de0566d | 1198 | |
73ab01a0 | 1199 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1200 | |
223ffa71 TT |
1201 | target_terminal::scoped_restore_terminal_state term_state; |
1202 | target_terminal::ours_for_output (); | |
8de0566d | 1203 | |
73ab01a0 | 1204 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1205 | |
112e8700 | 1206 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1207 | |
112e8700 SM |
1208 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1209 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1210 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1211 | |
73ab01a0 PA |
1212 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1213 | sections contain code. */ | |
1214 | sec = find_pc_section (memaddr); | |
1215 | if (sec != NULL && sec->objfile != NULL) | |
1216 | { | |
1217 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1218 | sec->the_bfd_section); | |
5fe96654 | 1219 | |
73ab01a0 | 1220 | if (flags & SEC_CODE) |
112e8700 | 1221 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1222 | } |
1223 | ||
112e8700 | 1224 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1225 | |
1226 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1227 | } |
8de0566d YQ |
1228 | } |
1229 | ||
4034d0ff AT |
1230 | /* Emit an event when the selection context (inferior, thread, frame) |
1231 | changed. */ | |
1232 | ||
1233 | static void | |
1234 | mi_user_selected_context_changed (user_selected_what selection) | |
1235 | { | |
4034d0ff AT |
1236 | struct thread_info *tp; |
1237 | ||
1238 | /* Don't send an event if we're responding to an MI command. */ | |
1239 | if (mi_suppress_notification.user_selected_context) | |
1240 | return; | |
1241 | ||
1242 | tp = find_thread_ptid (inferior_ptid); | |
1243 | ||
0e454242 | 1244 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1245 | { |
1246 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1247 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1248 | |
1249 | if (mi == NULL) | |
1250 | continue; | |
1251 | ||
1252 | mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1253 | ||
112e8700 | 1254 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1255 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1256 | |
223ffa71 TT |
1257 | target_terminal::scoped_restore_terminal_state term_state; |
1258 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1259 | |
1260 | if (selection & USER_SELECTED_INFERIOR) | |
1261 | print_selected_inferior (mi->cli_uiout); | |
1262 | ||
1263 | if (tp != NULL | |
1264 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1265 | { | |
1266 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1267 | ||
1268 | fprintf_unfiltered (mi->event_channel, | |
1269 | "thread-selected,id=\"%d\"", | |
1270 | tp->global_num); | |
1271 | ||
1272 | if (tp->state != THREAD_RUNNING) | |
1273 | { | |
1274 | if (has_stack_frames ()) | |
1275 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1276 | 1, SRC_AND_LOC, 1); | |
1277 | } | |
1278 | } | |
1279 | ||
1280 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1281 | } |
1282 | } | |
1283 | ||
a79b8f6e VP |
1284 | static int |
1285 | report_initial_inferior (struct inferior *inf, void *closure) | |
1286 | { | |
73ab01a0 | 1287 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1288 | mi_inferior_added assumes that inferior is fully initialized |
1289 | and top_level_interpreter_data is set, we cannot call | |
1290 | it here. */ | |
19ba03f4 | 1291 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1292 | |
223ffa71 TT |
1293 | target_terminal::scoped_restore_terminal_state term_state; |
1294 | target_terminal::ours_for_output (); | |
102040f0 | 1295 | |
a79b8f6e VP |
1296 | fprintf_unfiltered (mi->event_channel, |
1297 | "thread-group-added,id=\"i%d\"", | |
1298 | inf->num); | |
1299 | gdb_flush (mi->event_channel); | |
5fe96654 | 1300 | |
a79b8f6e VP |
1301 | return 0; |
1302 | } | |
c86cf029 | 1303 | |
d6f9b0fb PA |
1304 | ui_out * |
1305 | mi_interp::interp_ui_out () | |
4801a9a3 | 1306 | { |
d6f9b0fb | 1307 | return this->mi_uiout; |
4801a9a3 PA |
1308 | } |
1309 | ||
37ce89eb SS |
1310 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1311 | the consoles to use the supplied ui-file(s). */ | |
1312 | ||
d6f9b0fb PA |
1313 | void |
1314 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1315 | { |
d6f9b0fb | 1316 | struct mi_interp *mi = this; |
37ce89eb | 1317 | |
616268b6 | 1318 | if (logfile != NULL) |
37ce89eb | 1319 | { |
9204d692 | 1320 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1321 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1322 | std::move (logfile), | |
1323 | logging_redirect); | |
1324 | ||
37ce89eb SS |
1325 | } |
1326 | else | |
1327 | { | |
616268b6 | 1328 | delete mi->raw_stdout; |
9204d692 PA |
1329 | mi->raw_stdout = mi->saved_raw_stdout; |
1330 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1331 | } |
1332 | ||
d7e74731 PA |
1333 | mi->out->set_raw (mi->raw_stdout); |
1334 | mi->err->set_raw (mi->raw_stdout); | |
1335 | mi->log->set_raw (mi->raw_stdout); | |
1336 | mi->targ->set_raw (mi->raw_stdout); | |
1337 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1338 | } |
1339 | ||
8322445e PA |
1340 | /* Factory for MI interpreters. */ |
1341 | ||
1342 | static struct interp * | |
1343 | mi_interp_factory (const char *name) | |
1344 | { | |
d6f9b0fb | 1345 | return new mi_interp (name); |
8322445e PA |
1346 | } |
1347 | ||
4a8f6654 AC |
1348 | void |
1349 | _initialize_mi_interp (void) | |
1350 | { | |
2fcf52f0 | 1351 | /* The various interpreter levels. */ |
8322445e PA |
1352 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1353 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1354 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1355 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 PA |
1356 | |
1357 | observer_attach_signal_received (mi_on_signal_received); | |
1358 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
1359 | observer_attach_signal_exited (mi_on_signal_exited); | |
1360 | observer_attach_exited (mi_on_exited); | |
1361 | observer_attach_no_history (mi_on_no_history); | |
1362 | observer_attach_new_thread (mi_new_thread); | |
1363 | observer_attach_thread_exit (mi_thread_exit); | |
1364 | observer_attach_inferior_added (mi_inferior_added); | |
1365 | observer_attach_inferior_appeared (mi_inferior_appeared); | |
1366 | observer_attach_inferior_exit (mi_inferior_exit); | |
1367 | observer_attach_inferior_removed (mi_inferior_removed); | |
1368 | observer_attach_record_changed (mi_record_changed); | |
1369 | observer_attach_normal_stop (mi_on_normal_stop); | |
1370 | observer_attach_target_resumed (mi_on_resume); | |
1371 | observer_attach_solib_loaded (mi_solib_loaded); | |
1372 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
1373 | observer_attach_about_to_proceed (mi_about_to_proceed); | |
1374 | observer_attach_traceframe_changed (mi_traceframe_changed); | |
1375 | observer_attach_tsv_created (mi_tsv_created); | |
1376 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
1377 | observer_attach_tsv_modified (mi_tsv_modified); | |
1378 | observer_attach_breakpoint_created (mi_breakpoint_created); | |
1379 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
1380 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
1381 | observer_attach_command_param_changed (mi_command_param_changed); | |
1382 | observer_attach_memory_changed (mi_memory_changed); | |
1383 | observer_attach_sync_execution_done (mi_on_sync_execution_done); | |
4034d0ff AT |
1384 | observer_attach_user_selected_context_changed |
1385 | (mi_user_selected_context_changed); | |
4a8f6654 | 1386 | } |