Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2002-2020 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" | |
23baa4cc SM |
21 | |
22 | #include "mi-interp.h" | |
23 | ||
4a8f6654 AC |
24 | #include "interps.h" |
25 | #include "event-top.h" | |
26 | #include "event-loop.h" | |
27 | #include "inferior.h" | |
45741a9c | 28 | #include "infrun.h" |
4a8f6654 AC |
29 | #include "ui-out.h" |
30 | #include "top.h" | |
4a8f6654 AC |
31 | #include "mi-main.h" |
32 | #include "mi-cmds.h" | |
33 | #include "mi-out.h" | |
34 | #include "mi-console.h" | |
66bb093b | 35 | #include "mi-common.h" |
76727919 | 36 | #include "observable.h" |
683f2885 | 37 | #include "gdbthread.h" |
c86cf029 | 38 | #include "solist.h" |
8de0566d | 39 | #include "objfiles.h" |
134a2066 | 40 | #include "tracepoint.h" |
17b2616c | 41 | #include "cli-out.h" |
243a9253 | 42 | #include "thread-fsm.h" |
26cde2cc | 43 | #include "cli/cli-interp.h" |
268a13a5 | 44 | #include "gdbsupport/scope-exit.h" |
4a8f6654 | 45 | |
2b03b41d SS |
46 | /* These are the interpreter setup, etc. functions for the MI |
47 | interpreter. */ | |
48 | ||
ee047554 | 49 | static void mi_execute_command_wrapper (const char *cmd); |
95bc9f0b TT |
50 | static void mi_execute_command_input_handler |
51 | (gdb::unique_xmalloc_ptr<char> &&cmd); | |
4a8f6654 AC |
52 | |
53 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
54 | so we can report interesting things that happened "behind the MI's |
55 | back" in this command. */ | |
56 | ||
bee0189a | 57 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 58 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 59 | |
4a8f6654 AC |
60 | static void mi_insert_notify_hooks (void); |
61 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
62 | |
63 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
64 | static void mi_on_end_stepping_range (void); | |
65 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
66 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 67 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 68 | static void mi_on_no_history (void); |
4a8f6654 | 69 | |
683f2885 | 70 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 71 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
72 | static void mi_record_changed (struct inferior*, int, const char *, |
73 | const char *); | |
a79b8f6e VP |
74 | static void mi_inferior_added (struct inferior *inf); |
75 | static void mi_inferior_appeared (struct inferior *inf); | |
76 | static void mi_inferior_exit (struct inferior *inf); | |
77 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 78 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
79 | static void mi_solib_loaded (struct so_list *solib); |
80 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 81 | static void mi_about_to_proceed (void); |
201b4506 | 82 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
83 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
84 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
85 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
86 | static void mi_breakpoint_created (struct breakpoint *b); |
87 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
88 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 89 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
90 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
91 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 92 | static void mi_on_sync_execution_done (void); |
683f2885 | 93 | |
05beb275 PA |
94 | /* Display the MI prompt. */ |
95 | ||
96 | static void | |
9204d692 | 97 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 98 | { |
3b12939d PA |
99 | struct ui *ui = current_ui; |
100 | ||
9204d692 PA |
101 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
102 | gdb_flush (mi->raw_stdout); | |
3b12939d | 103 | ui->prompt_state = PROMPTED; |
05beb275 PA |
104 | } |
105 | ||
73ab01a0 PA |
106 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
107 | returns NULL otherwise. */ | |
108 | ||
109 | static struct mi_interp * | |
110 | as_mi_interp (struct interp *interp) | |
111 | { | |
716b8bc5 | 112 | return dynamic_cast<mi_interp *> (interp); |
73ab01a0 PA |
113 | } |
114 | ||
d6f9b0fb PA |
115 | void |
116 | mi_interp::init (bool top_level) | |
4a8f6654 | 117 | { |
d6f9b0fb | 118 | mi_interp *mi = this; |
4a8f6654 | 119 | |
9204d692 PA |
120 | /* Store the current output channel, so that we can create a console |
121 | channel that encapsulates and prefixes all gdb_output-type bits | |
122 | coming from the rest of the debugger. */ | |
123 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 124 | |
2b03b41d SS |
125 | /* Create MI console channels, each with a different prefix so they |
126 | can be distinguished. */ | |
d7e74731 PA |
127 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
128 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 129 | mi->log = mi->err; |
d7e74731 PA |
130 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
131 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
8e5e5494 SM |
132 | mi->mi_uiout = mi_out_new (name ()); |
133 | gdb_assert (mi->mi_uiout != nullptr); | |
fd664c91 PA |
134 | mi->cli_uiout = cli_out_new (mi->out); |
135 | ||
683f2885 | 136 | if (top_level) |
063bfe2e | 137 | { |
788eca49 SM |
138 | /* The initial inferior is created before this function is called, so we |
139 | need to report it explicitly when initializing the top-level MI | |
140 | interpreter. | |
141 | ||
142 | This is also called when additional MI interpreters are added (using | |
143 | the new-ui command), when multiple inferiors possibly exist, so we need | |
144 | to use iteration to report all the inferiors. mi_inferior_added can't | |
145 | be used, because it would print the event on all the other MI UIs. */ | |
146 | ||
147 | for (inferior *inf : all_inferiors ()) | |
148 | { | |
149 | target_terminal::scoped_restore_terminal_state term_state; | |
150 | target_terminal::ours_for_output (); | |
151 | ||
152 | fprintf_unfiltered (mi->event_channel, | |
153 | "thread-group-added,id=\"i%d\"", | |
154 | inf->num); | |
155 | ||
156 | gdb_flush (mi->event_channel); | |
157 | } | |
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); |
cc06b668 | 200 | return gdb_exception (); |
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 | |
3d6e9d23 TT |
231 | SCOPE_EXIT |
232 | { | |
233 | mi_remove_notify_hooks (); | |
234 | }; | |
235 | ||
4a8f6654 AC |
236 | for (i = 1; i < argc; i++) |
237 | { | |
32c1e744 | 238 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 239 | |
32c1e744 | 240 | if (e.reason < 0) |
3d6e9d23 | 241 | error ("%s", e.what ()); |
4a8f6654 | 242 | } |
4a8f6654 AC |
243 | } |
244 | ||
2b03b41d SS |
245 | /* This inserts a number of hooks that are meant to produce |
246 | async-notify ("=") MI messages while running commands in another | |
247 | interpreter using mi_interpreter_exec. The canonical use for this | |
248 | is to allow access to the gdb CLI interpreter from within the MI, | |
249 | while still producing MI style output when actions in the CLI | |
250 | command change GDB's state. */ | |
4a8f6654 AC |
251 | |
252 | static void | |
253 | mi_insert_notify_hooks (void) | |
254 | { | |
9a4105ab | 255 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
256 | } |
257 | ||
258 | static void | |
11308a41 | 259 | mi_remove_notify_hooks (void) |
4a8f6654 | 260 | { |
9a4105ab | 261 | deprecated_query_hook = NULL; |
4a8f6654 AC |
262 | } |
263 | ||
264 | static int | |
265 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
266 | { | |
267 | return 1; | |
268 | } | |
269 | ||
4a8f6654 | 270 | static void |
ee047554 | 271 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 272 | { |
f38d3ad1 PA |
273 | struct ui *ui = current_ui; |
274 | ||
268a799a | 275 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
276 | } |
277 | ||
329ea579 PA |
278 | /* Observer for the synchronous_command_done notification. */ |
279 | ||
280 | static void | |
281 | mi_on_sync_execution_done (void) | |
282 | { | |
73ab01a0 PA |
283 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
284 | ||
285 | if (mi == NULL) | |
286 | return; | |
287 | ||
0b333c5e PA |
288 | /* If MI is sync, then output the MI prompt now, indicating we're |
289 | ready for further input. */ | |
329ea579 | 290 | if (!mi_async_p ()) |
9204d692 | 291 | display_mi_prompt (mi); |
329ea579 PA |
292 | } |
293 | ||
e837f12a JK |
294 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
295 | ||
296 | static void | |
95bc9f0b | 297 | mi_execute_command_input_handler (gdb::unique_xmalloc_ptr<char> &&cmd) |
e837f12a | 298 | { |
9204d692 | 299 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
300 | struct ui *ui = current_ui; |
301 | ||
302 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 303 | |
95bc9f0b | 304 | mi_execute_command_wrapper (cmd.get ()); |
e837f12a | 305 | |
0b333c5e PA |
306 | /* Print a prompt, indicating we're ready for further input, unless |
307 | we just started a synchronous command. In that case, we're about | |
308 | to go back to the event loop and will output the prompt in the | |
309 | 'synchronous_command_done' observer when the target next | |
310 | stops. */ | |
3b12939d | 311 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 312 | display_mi_prompt (mi); |
e837f12a JK |
313 | } |
314 | ||
d6f9b0fb PA |
315 | void |
316 | mi_interp::pre_command_loop () | |
4a8f6654 | 317 | { |
d6f9b0fb | 318 | struct mi_interp *mi = this; |
9204d692 | 319 | |
4a8f6654 | 320 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 321 | high bit set is printed using C's octal format. */ |
4a8f6654 | 322 | sevenbit_strings = 1; |
2b03b41d SS |
323 | |
324 | /* Tell the world that we're alive. */ | |
9204d692 | 325 | display_mi_prompt (mi); |
4a8f6654 AC |
326 | } |
327 | ||
683f2885 VP |
328 | static void |
329 | mi_new_thread (struct thread_info *t) | |
330 | { | |
0e454242 | 331 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
332 | { |
333 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 334 | |
73ab01a0 PA |
335 | if (mi == NULL) |
336 | continue; | |
5fe96654 | 337 | |
223ffa71 TT |
338 | target_terminal::scoped_restore_terminal_state term_state; |
339 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
340 | |
341 | fprintf_unfiltered (mi->event_channel, | |
342 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
00431a78 | 343 | t->global_num, t->inf->num); |
73ab01a0 | 344 | gdb_flush (mi->event_channel); |
73ab01a0 | 345 | } |
683f2885 VP |
346 | } |
347 | ||
063bfe2e | 348 | static void |
a07daef3 | 349 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 350 | { |
a07daef3 PA |
351 | if (silent) |
352 | return; | |
353 | ||
0e454242 | 354 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
355 | { |
356 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 357 | |
73ab01a0 PA |
358 | if (mi == NULL) |
359 | continue; | |
5fe96654 | 360 | |
223ffa71 TT |
361 | target_terminal::scoped_restore_terminal_state term_state; |
362 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
363 | fprintf_unfiltered (mi->event_channel, |
364 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
365 | t->global_num, t->inf->num); | |
366 | gdb_flush (mi->event_channel); | |
73ab01a0 | 367 | } |
063bfe2e VP |
368 | } |
369 | ||
82a90ccf YQ |
370 | /* Emit notification on changing the state of record. */ |
371 | ||
372 | static void | |
38b022b4 SM |
373 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
374 | const char *format) | |
82a90ccf | 375 | { |
0e454242 | 376 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 377 | { |
73ab01a0 | 378 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
379 | |
380 | if (mi == NULL) | |
381 | continue; | |
382 | ||
223ffa71 TT |
383 | target_terminal::scoped_restore_terminal_state term_state; |
384 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
385 | |
386 | if (started) | |
1aec0b6a | 387 | { |
73ab01a0 PA |
388 | if (format != NULL) |
389 | { | |
390 | fprintf_unfiltered (mi->event_channel, | |
391 | "record-started,thread-group=\"i%d\"," | |
392 | "method=\"%s\",format=\"%s\"", | |
393 | inferior->num, method, format); | |
394 | } | |
395 | else | |
396 | { | |
397 | fprintf_unfiltered (mi->event_channel, | |
398 | "record-started,thread-group=\"i%d\"," | |
399 | "method=\"%s\"", | |
400 | inferior->num, method); | |
401 | } | |
1aec0b6a | 402 | } |
38b022b4 | 403 | else |
1aec0b6a | 404 | { |
73ab01a0 PA |
405 | fprintf_unfiltered (mi->event_channel, |
406 | "record-stopped,thread-group=\"i%d\"", | |
407 | inferior->num); | |
1aec0b6a | 408 | } |
38b022b4 | 409 | |
73ab01a0 | 410 | gdb_flush (mi->event_channel); |
73ab01a0 | 411 | } |
82a90ccf YQ |
412 | } |
413 | ||
a79b8f6e VP |
414 | static void |
415 | mi_inferior_added (struct inferior *inf) | |
416 | { | |
0e454242 | 417 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
418 | { |
419 | struct interp *interp; | |
420 | struct mi_interp *mi; | |
102040f0 | 421 | |
73ab01a0 PA |
422 | /* We'll be called once for the initial inferior, before the top |
423 | level interpreter is set. */ | |
424 | interp = top_level_interpreter (); | |
425 | if (interp == NULL) | |
426 | continue; | |
5fe96654 | 427 | |
73ab01a0 PA |
428 | mi = as_mi_interp (interp); |
429 | if (mi == NULL) | |
430 | continue; | |
431 | ||
223ffa71 TT |
432 | target_terminal::scoped_restore_terminal_state term_state; |
433 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
434 | |
435 | fprintf_unfiltered (mi->event_channel, | |
436 | "thread-group-added,id=\"i%d\"", | |
437 | inf->num); | |
438 | gdb_flush (mi->event_channel); | |
73ab01a0 | 439 | } |
a79b8f6e VP |
440 | } |
441 | ||
442 | static void | |
443 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 444 | { |
0e454242 | 445 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
446 | { |
447 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 448 | |
73ab01a0 PA |
449 | if (mi == NULL) |
450 | continue; | |
5fe96654 | 451 | |
223ffa71 TT |
452 | target_terminal::scoped_restore_terminal_state term_state; |
453 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
454 | |
455 | fprintf_unfiltered (mi->event_channel, | |
456 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
457 | inf->num, inf->pid); | |
458 | gdb_flush (mi->event_channel); | |
73ab01a0 | 459 | } |
4a92f99b VP |
460 | } |
461 | ||
462 | static void | |
a79b8f6e | 463 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 464 | { |
0e454242 | 465 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
466 | { |
467 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 468 | |
73ab01a0 PA |
469 | if (mi == NULL) |
470 | continue; | |
8cf64490 | 471 | |
223ffa71 TT |
472 | target_terminal::scoped_restore_terminal_state term_state; |
473 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
474 | |
475 | if (inf->has_exit_code) | |
476 | fprintf_unfiltered (mi->event_channel, | |
477 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
478 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
479 | else | |
480 | fprintf_unfiltered (mi->event_channel, | |
481 | "thread-group-exited,id=\"i%d\"", inf->num); | |
482 | ||
483 | gdb_flush (mi->event_channel); | |
73ab01a0 | 484 | } |
4a92f99b VP |
485 | } |
486 | ||
a79b8f6e VP |
487 | static void |
488 | mi_inferior_removed (struct inferior *inf) | |
489 | { | |
0e454242 | 490 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
491 | { |
492 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 493 | |
73ab01a0 PA |
494 | if (mi == NULL) |
495 | continue; | |
5fe96654 | 496 | |
223ffa71 TT |
497 | target_terminal::scoped_restore_terminal_state term_state; |
498 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
499 | |
500 | fprintf_unfiltered (mi->event_channel, | |
501 | "thread-group-removed,id=\"i%d\"", | |
502 | inf->num); | |
503 | gdb_flush (mi->event_channel); | |
73ab01a0 | 504 | } |
a79b8f6e VP |
505 | } |
506 | ||
fd664c91 PA |
507 | /* Return the MI interpreter, if it is active -- either because it's |
508 | the top-level interpreter or the interpreter executing the current | |
509 | command. Returns NULL if the MI interpreter is not being used. */ | |
510 | ||
73ab01a0 PA |
511 | static struct mi_interp * |
512 | find_mi_interp (void) | |
fd664c91 | 513 | { |
73ab01a0 | 514 | struct mi_interp *mi; |
fd664c91 | 515 | |
73ab01a0 PA |
516 | mi = as_mi_interp (top_level_interpreter ()); |
517 | if (mi != NULL) | |
518 | return mi; | |
fd664c91 | 519 | |
73ab01a0 PA |
520 | mi = as_mi_interp (command_interp ()); |
521 | if (mi != NULL) | |
522 | return mi; | |
fd664c91 | 523 | |
fd664c91 PA |
524 | return NULL; |
525 | } | |
526 | ||
527 | /* Observers for several run control events that print why the | |
6471e7d2 | 528 | inferior has stopped to both the MI event channel and to the MI |
fd664c91 PA |
529 | console. If the MI interpreter is not active, print nothing. */ |
530 | ||
531 | /* Observer for the signal_received notification. */ | |
532 | ||
533 | static void | |
534 | mi_on_signal_received (enum gdb_signal siggnal) | |
535 | { | |
0e454242 | 536 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
537 | { |
538 | struct mi_interp *mi = find_mi_interp (); | |
539 | ||
540 | if (mi == NULL) | |
541 | continue; | |
fd664c91 | 542 | |
73ab01a0 PA |
543 | print_signal_received_reason (mi->mi_uiout, siggnal); |
544 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
545 | } | |
fd664c91 PA |
546 | } |
547 | ||
548 | /* Observer for the end_stepping_range notification. */ | |
549 | ||
550 | static void | |
551 | mi_on_end_stepping_range (void) | |
552 | { | |
0e454242 | 553 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
554 | { |
555 | struct mi_interp *mi = find_mi_interp (); | |
556 | ||
557 | if (mi == NULL) | |
558 | continue; | |
fd664c91 | 559 | |
73ab01a0 PA |
560 | print_end_stepping_range_reason (mi->mi_uiout); |
561 | print_end_stepping_range_reason (mi->cli_uiout); | |
562 | } | |
fd664c91 PA |
563 | } |
564 | ||
565 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
566 | |
567 | static void | |
fd664c91 | 568 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 569 | { |
0e454242 | 570 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
571 | { |
572 | struct mi_interp *mi = find_mi_interp (); | |
573 | ||
574 | if (mi == NULL) | |
575 | continue; | |
fd664c91 | 576 | |
73ab01a0 PA |
577 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
578 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
579 | } | |
fd664c91 PA |
580 | } |
581 | ||
582 | /* Observer for the exited notification. */ | |
583 | ||
584 | static void | |
585 | mi_on_exited (int exitstatus) | |
586 | { | |
0e454242 | 587 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
588 | { |
589 | struct mi_interp *mi = find_mi_interp (); | |
590 | ||
591 | if (mi == NULL) | |
592 | continue; | |
fd664c91 | 593 | |
73ab01a0 PA |
594 | print_exited_reason (mi->mi_uiout, exitstatus); |
595 | print_exited_reason (mi->cli_uiout, exitstatus); | |
596 | } | |
fd664c91 PA |
597 | } |
598 | ||
599 | /* Observer for the no_history notification. */ | |
600 | ||
601 | static void | |
602 | mi_on_no_history (void) | |
603 | { | |
0e454242 | 604 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
605 | { |
606 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 607 | |
73ab01a0 PA |
608 | if (mi == NULL) |
609 | continue; | |
610 | ||
611 | print_no_history_reason (mi->mi_uiout); | |
612 | print_no_history_reason (mi->cli_uiout); | |
613 | } | |
17b2616c PA |
614 | } |
615 | ||
f7f9a841 | 616 | static void |
73ab01a0 | 617 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
618 | { |
619 | /* Since this can be called when CLI command is executing, | |
620 | using cli interpreter, be sure to use MI uiout for output, | |
621 | not the current one. */ | |
29f94340 | 622 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 623 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 624 | |
1d33d6ba VP |
625 | if (print_frame) |
626 | { | |
243a9253 | 627 | struct thread_info *tp; |
dc146f7c | 628 | int core; |
26cde2cc | 629 | struct interp *console_interp; |
102040f0 | 630 | |
243a9253 | 631 | tp = inferior_thread (); |
36dfb11c | 632 | |
243a9253 | 633 | if (tp->thread_fsm != NULL |
46e3ed7f | 634 | && tp->thread_fsm->finished_p ()) |
243a9253 PA |
635 | { |
636 | enum async_reply_reason reason; | |
36dfb11c | 637 | |
46e3ed7f | 638 | reason = tp->thread_fsm->async_reply_reason (); |
112e8700 | 639 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 640 | } |
243a9253 | 641 | |
26cde2cc | 642 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
4c7d57e7 TT |
643 | /* We only want to print the displays once, and we want it to |
644 | look just how it would on the console, so we use this to | |
645 | decide whether the MI stop should include them. */ | |
646 | bool console_print = should_print_stop_to_console (console_interp, tp); | |
647 | print_stop_event (mi_uiout, !console_print); | |
648 | ||
649 | if (console_print) | |
9204d692 | 650 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 651 | |
381befee | 652 | mi_uiout->field_signed ("thread-id", tp->global_num); |
1d33d6ba VP |
653 | if (non_stop) |
654 | { | |
10f489e5 | 655 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 656 | |
381befee | 657 | mi_uiout->field_signed (NULL, tp->global_num); |
1d33d6ba VP |
658 | } |
659 | else | |
112e8700 | 660 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c | 661 | |
00431a78 | 662 | core = target_core_of_thread (tp->ptid); |
dc146f7c | 663 | if (core != -1) |
381befee | 664 | mi_uiout->field_signed ("core", core); |
1d33d6ba VP |
665 | } |
666 | ||
9204d692 PA |
667 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
668 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 669 | mi_out_rewind (mi_uiout); |
9204d692 PA |
670 | mi_print_timing_maybe (mi->raw_stdout); |
671 | fputs_unfiltered ("\n", mi->raw_stdout); | |
672 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
673 | } |
674 | ||
73ab01a0 PA |
675 | static void |
676 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
677 | { | |
0e454242 | 678 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
679 | { |
680 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
681 | continue; | |
682 | ||
683 | mi_on_normal_stop_1 (bs, print_frame); | |
684 | } | |
685 | } | |
686 | ||
f3b1572e PA |
687 | static void |
688 | mi_about_to_proceed (void) | |
689 | { | |
690 | /* Suppress output while calling an inferior function. */ | |
691 | ||
d7e15655 | 692 | if (inferior_ptid != null_ptid) |
f3b1572e PA |
693 | { |
694 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 695 | |
16c381f0 | 696 | if (tp->control.in_infcall) |
f3b1572e PA |
697 | return; |
698 | } | |
699 | ||
700 | mi_proceeded = 1; | |
701 | } | |
702 | ||
5b9afe8a YQ |
703 | /* When the element is non-zero, no MI notifications will be emitted in |
704 | response to the corresponding observers. */ | |
2b03b41d | 705 | |
5b9afe8a YQ |
706 | struct mi_suppress_notification mi_suppress_notification = |
707 | { | |
708 | 0, | |
709 | 0, | |
201b4506 | 710 | 0, |
4034d0ff | 711 | 0, |
5b9afe8a | 712 | }; |
8d3788bd | 713 | |
201b4506 YQ |
714 | /* Emit notification on changing a traceframe. */ |
715 | ||
716 | static void | |
717 | mi_traceframe_changed (int tfnum, int tpnum) | |
718 | { | |
201b4506 YQ |
719 | if (mi_suppress_notification.traceframe) |
720 | return; | |
721 | ||
0e454242 | 722 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
723 | { |
724 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 725 | |
73ab01a0 PA |
726 | if (mi == NULL) |
727 | continue; | |
201b4506 | 728 | |
223ffa71 TT |
729 | target_terminal::scoped_restore_terminal_state term_state; |
730 | target_terminal::ours_for_output (); | |
5fe96654 | 731 | |
73ab01a0 PA |
732 | if (tfnum >= 0) |
733 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
734 | "num=\"%d\",tracepoint=\"%d\"\n", | |
735 | tfnum, tpnum); | |
736 | else | |
737 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
738 | ||
739 | gdb_flush (mi->event_channel); | |
73ab01a0 | 740 | } |
201b4506 YQ |
741 | } |
742 | ||
bb25a15c YQ |
743 | /* Emit notification on creating a trace state variable. */ |
744 | ||
745 | static void | |
134a2066 | 746 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 747 | { |
0e454242 | 748 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
749 | { |
750 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 751 | |
73ab01a0 PA |
752 | if (mi == NULL) |
753 | continue; | |
bb25a15c | 754 | |
223ffa71 TT |
755 | target_terminal::scoped_restore_terminal_state term_state; |
756 | target_terminal::ours_for_output (); | |
5fe96654 | 757 | |
73ab01a0 PA |
758 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
759 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 760 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
761 | |
762 | gdb_flush (mi->event_channel); | |
73ab01a0 | 763 | } |
bb25a15c YQ |
764 | } |
765 | ||
766 | /* Emit notification on deleting a trace state variable. */ | |
767 | ||
768 | static void | |
134a2066 | 769 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 770 | { |
0e454242 | 771 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
772 | { |
773 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 774 | |
73ab01a0 PA |
775 | if (mi == NULL) |
776 | continue; | |
bb25a15c | 777 | |
223ffa71 TT |
778 | target_terminal::scoped_restore_terminal_state term_state; |
779 | target_terminal::ours_for_output (); | |
5fe96654 | 780 | |
73ab01a0 PA |
781 | if (tsv != NULL) |
782 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 783 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
784 | else |
785 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
786 | ||
787 | gdb_flush (mi->event_channel); | |
73ab01a0 | 788 | } |
bb25a15c YQ |
789 | } |
790 | ||
134a2066 YQ |
791 | /* Emit notification on modifying a trace state variable. */ |
792 | ||
793 | static void | |
794 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
795 | { | |
0e454242 | 796 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
797 | { |
798 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
799 | struct ui_out *mi_uiout; | |
134a2066 | 800 | |
73ab01a0 PA |
801 | if (mi == NULL) |
802 | continue; | |
134a2066 | 803 | |
29f94340 | 804 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 805 | |
223ffa71 TT |
806 | target_terminal::scoped_restore_terminal_state term_state; |
807 | target_terminal::ours_for_output (); | |
134a2066 | 808 | |
73ab01a0 PA |
809 | fprintf_unfiltered (mi->event_channel, |
810 | "tsv-modified"); | |
134a2066 | 811 | |
112e8700 | 812 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 813 | |
112e8700 SM |
814 | mi_uiout->field_string ("name", tsv->name); |
815 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
816 | plongest (tsv->initial_value)); |
817 | if (tsv->value_known) | |
112e8700 | 818 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 819 | |
112e8700 | 820 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
821 | |
822 | gdb_flush (mi->event_channel); | |
73ab01a0 | 823 | } |
134a2066 YQ |
824 | } |
825 | ||
65630365 PA |
826 | /* Print breakpoint BP on MI's event channel. */ |
827 | ||
828 | static void | |
829 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
830 | { | |
29f94340 | 831 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
832 | |
833 | /* We want the output from print_breakpoint to go to | |
834 | mi->event_channel. One approach would be to just call | |
835 | print_breakpoint, and then use mi_out_put to send the current | |
836 | content of mi_uiout into mi->event_channel. However, that will | |
837 | break if anything is output to mi_uiout prior to calling the | |
838 | breakpoint_created notifications. So, we use | |
839 | ui_out_redirect. */ | |
840 | mi_uiout->redirect (mi->event_channel); | |
841 | ||
a70b8144 | 842 | try |
65630365 PA |
843 | { |
844 | scoped_restore restore_uiout | |
845 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
846 | ||
847 | print_breakpoint (bp); | |
848 | } | |
230d2906 | 849 | catch (const gdb_exception &ex) |
65630365 PA |
850 | { |
851 | exception_print (gdb_stderr, ex); | |
852 | } | |
65630365 PA |
853 | |
854 | mi_uiout->redirect (NULL); | |
855 | } | |
856 | ||
8d3788bd | 857 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 858 | |
8d3788bd VP |
859 | static void |
860 | mi_breakpoint_created (struct breakpoint *b) | |
861 | { | |
5b9afe8a | 862 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
863 | return; |
864 | ||
865 | if (b->number <= 0) | |
866 | return; | |
867 | ||
0e454242 | 868 | SWITCH_THRU_ALL_UIS () |
492d29ea | 869 | { |
73ab01a0 | 870 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 871 | |
73ab01a0 PA |
872 | if (mi == NULL) |
873 | continue; | |
8d3788bd | 874 | |
223ffa71 TT |
875 | target_terminal::scoped_restore_terminal_state term_state; |
876 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
877 | |
878 | fprintf_unfiltered (mi->event_channel, | |
879 | "breakpoint-created"); | |
65630365 | 880 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
881 | |
882 | gdb_flush (mi->event_channel); | |
73ab01a0 | 883 | } |
8d3788bd VP |
884 | } |
885 | ||
886 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 887 | |
8d3788bd VP |
888 | static void |
889 | mi_breakpoint_deleted (struct breakpoint *b) | |
890 | { | |
5b9afe8a | 891 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
892 | return; |
893 | ||
894 | if (b->number <= 0) | |
895 | return; | |
896 | ||
0e454242 | 897 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
898 | { |
899 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 900 | |
73ab01a0 PA |
901 | if (mi == NULL) |
902 | continue; | |
8d3788bd | 903 | |
223ffa71 TT |
904 | target_terminal::scoped_restore_terminal_state term_state; |
905 | target_terminal::ours_for_output (); | |
5fe96654 | 906 | |
73ab01a0 PA |
907 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
908 | b->number); | |
909 | ||
910 | gdb_flush (mi->event_channel); | |
73ab01a0 | 911 | } |
8d3788bd VP |
912 | } |
913 | ||
914 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 915 | |
8d3788bd VP |
916 | static void |
917 | mi_breakpoint_modified (struct breakpoint *b) | |
918 | { | |
5b9afe8a | 919 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
920 | return; |
921 | ||
922 | if (b->number <= 0) | |
923 | return; | |
924 | ||
0e454242 | 925 | SWITCH_THRU_ALL_UIS () |
492d29ea | 926 | { |
73ab01a0 | 927 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 928 | |
73ab01a0 PA |
929 | if (mi == NULL) |
930 | continue; | |
8d3788bd | 931 | |
223ffa71 TT |
932 | target_terminal::scoped_restore_terminal_state term_state; |
933 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
934 | fprintf_unfiltered (mi->event_channel, |
935 | "breakpoint-modified"); | |
65630365 | 936 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
937 | |
938 | gdb_flush (mi->event_channel); | |
73ab01a0 | 939 | } |
8d3788bd VP |
940 | } |
941 | ||
00431a78 PA |
942 | static void |
943 | mi_output_running (struct thread_info *thread) | |
d90e17a7 | 944 | { |
0e454242 | 945 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
946 | { |
947 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
948 | ||
949 | if (mi == NULL) | |
950 | continue; | |
951 | ||
00431a78 PA |
952 | fprintf_unfiltered (mi->raw_stdout, |
953 | "*running,thread-id=\"%d\"\n", | |
954 | thread->global_num); | |
73ab01a0 | 955 | } |
d90e17a7 PA |
956 | } |
957 | ||
08036331 PA |
958 | /* Return true if there are multiple inferiors loaded. This is used |
959 | for backwards compatibility -- if there's only one inferior, output | |
960 | "all", otherwise, output each resumed thread individually. */ | |
961 | ||
962 | static bool | |
963 | multiple_inferiors_p () | |
964 | { | |
965 | int count = 0; | |
966 | for (inferior *inf ATTRIBUTE_UNUSED : all_non_exited_inferiors ()) | |
967 | { | |
968 | count++; | |
969 | if (count > 1) | |
970 | return true; | |
971 | } | |
972 | ||
973 | return false; | |
974 | } | |
975 | ||
e1ac3328 | 976 | static void |
5b6d1e4f PA |
977 | mi_on_resume_1 (struct mi_interp *mi, |
978 | process_stratum_target *targ, ptid_t ptid) | |
e1ac3328 | 979 | { |
a2840c35 VP |
980 | /* To cater for older frontends, emit ^running, but do it only once |
981 | per each command. We do it here, since at this point we know | |
982 | that the target was successfully resumed, and in non-async mode, | |
983 | we won't return back to MI interpreter code until the target | |
984 | is done running, so delaying the output of "^running" until then | |
985 | will make it impossible for frontend to know what's going on. | |
986 | ||
987 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 988 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 989 | { |
9204d692 | 990 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 991 | current_token ? current_token : ""); |
a2840c35 VP |
992 | } |
993 | ||
08036331 PA |
994 | /* Backwards compatibility. If doing a wildcard resume and there's |
995 | only one inferior, output "all", otherwise, output each resumed | |
996 | thread individually. */ | |
997 | if ((ptid == minus_one_ptid || ptid.is_pid ()) | |
998 | && !multiple_inferiors_p ()) | |
9204d692 | 999 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
e1ac3328 | 1000 | else |
5b6d1e4f | 1001 | for (thread_info *tp : all_non_exited_threads (targ, ptid)) |
08036331 | 1002 | mi_output_running (tp); |
a2840c35 | 1003 | |
f3b1572e | 1004 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1005 | { |
1006 | running_result_record_printed = 1; | |
3b12939d PA |
1007 | /* This is what gdb used to do historically -- printing prompt |
1008 | even if it cannot actually accept any input. This will be | |
1009 | surely removed for MI3, and may be removed even earlier. */ | |
1010 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1011 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1012 | } |
9204d692 | 1013 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1014 | } |
1015 | ||
c86cf029 | 1016 | static void |
73ab01a0 | 1017 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1018 | { |
73ab01a0 | 1019 | struct thread_info *tp = NULL; |
6ef284bd | 1020 | |
5b6d1e4f | 1021 | process_stratum_target *target = current_inferior ()->process_target (); |
d7e15655 | 1022 | if (ptid == minus_one_ptid || ptid.is_pid ()) |
73ab01a0 PA |
1023 | tp = inferior_thread (); |
1024 | else | |
5b6d1e4f | 1025 | tp = find_thread_ptid (target, ptid); |
6ef284bd | 1026 | |
73ab01a0 PA |
1027 | /* Suppress output while calling an inferior function. */ |
1028 | if (tp->control.in_infcall) | |
1029 | return; | |
6ef284bd | 1030 | |
0e454242 | 1031 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1032 | { |
73ab01a0 | 1033 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1034 | |
1035 | if (mi == NULL) | |
1036 | continue; | |
1037 | ||
223ffa71 TT |
1038 | target_terminal::scoped_restore_terminal_state term_state; |
1039 | target_terminal::ours_for_output (); | |
73ab01a0 | 1040 | |
5b6d1e4f | 1041 | mi_on_resume_1 (mi, target, ptid); |
6ef284bd | 1042 | } |
73ab01a0 | 1043 | } |
6ef284bd | 1044 | |
51457a05 MAL |
1045 | /* See mi-interp.h. */ |
1046 | ||
1047 | void | |
1048 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1049 | { | |
1050 | struct gdbarch *gdbarch = target_gdbarch (); | |
1051 | ||
1052 | uiout->field_string ("id", solib->so_original_name); | |
1053 | uiout->field_string ("target-name", solib->so_original_name); | |
1054 | uiout->field_string ("host-name", solib->so_name); | |
381befee | 1055 | uiout->field_signed ("symbols-loaded", solib->symbols_loaded); |
51457a05 MAL |
1056 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1057 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1058 | ||
10f489e5 TT |
1059 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1060 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1061 | if (solib->addr_high != 0) |
1062 | { | |
1063 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1064 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1065 | } | |
51457a05 MAL |
1066 | } |
1067 | ||
73ab01a0 PA |
1068 | static void |
1069 | mi_solib_loaded (struct so_list *solib) | |
1070 | { | |
0e454242 | 1071 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1072 | { |
1073 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1074 | struct ui_out *uiout; | |
5fe96654 | 1075 | |
73ab01a0 PA |
1076 | if (mi == NULL) |
1077 | continue; | |
1078 | ||
29f94340 | 1079 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1080 | |
223ffa71 TT |
1081 | target_terminal::scoped_restore_terminal_state term_state; |
1082 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1083 | |
1084 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1085 | ||
112e8700 | 1086 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1087 | |
51457a05 | 1088 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1089 | |
112e8700 | 1090 | uiout->redirect (NULL); |
73ab01a0 PA |
1091 | |
1092 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1093 | } |
c86cf029 VP |
1094 | } |
1095 | ||
1096 | static void | |
1097 | mi_solib_unloaded (struct so_list *solib) | |
1098 | { | |
0e454242 | 1099 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1100 | { |
1101 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1102 | struct ui_out *uiout; | |
6ef284bd | 1103 | |
73ab01a0 PA |
1104 | if (mi == NULL) |
1105 | continue; | |
6ef284bd | 1106 | |
29f94340 | 1107 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1108 | |
223ffa71 TT |
1109 | target_terminal::scoped_restore_terminal_state term_state; |
1110 | target_terminal::ours_for_output (); | |
6ef284bd | 1111 | |
73ab01a0 | 1112 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1113 | |
112e8700 | 1114 | uiout->redirect (mi->event_channel); |
5fe96654 | 1115 | |
112e8700 SM |
1116 | uiout->field_string ("id", solib->so_original_name); |
1117 | uiout->field_string ("target-name", solib->so_original_name); | |
1118 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1119 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1120 | { | |
112e8700 | 1121 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1122 | } |
1123 | ||
112e8700 | 1124 | uiout->redirect (NULL); |
73ab01a0 PA |
1125 | |
1126 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1127 | } |
c86cf029 VP |
1128 | } |
1129 | ||
5b9afe8a YQ |
1130 | /* Emit notification about the command parameter change. */ |
1131 | ||
1132 | static void | |
1133 | mi_command_param_changed (const char *param, const char *value) | |
1134 | { | |
5b9afe8a YQ |
1135 | if (mi_suppress_notification.cmd_param_changed) |
1136 | return; | |
1137 | ||
0e454242 | 1138 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1139 | { |
1140 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1141 | struct ui_out *mi_uiout; | |
5b9afe8a | 1142 | |
73ab01a0 PA |
1143 | if (mi == NULL) |
1144 | continue; | |
5b9afe8a | 1145 | |
29f94340 | 1146 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1147 | |
223ffa71 TT |
1148 | target_terminal::scoped_restore_terminal_state term_state; |
1149 | target_terminal::ours_for_output (); | |
5b9afe8a | 1150 | |
73ab01a0 | 1151 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1152 | |
112e8700 | 1153 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1154 | |
112e8700 SM |
1155 | mi_uiout->field_string ("param", param); |
1156 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1157 | |
112e8700 | 1158 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1159 | |
1160 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1161 | } |
5b9afe8a YQ |
1162 | } |
1163 | ||
8de0566d YQ |
1164 | /* Emit notification about the target memory change. */ |
1165 | ||
1166 | static void | |
1167 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1168 | ssize_t len, const bfd_byte *myaddr) | |
1169 | { | |
8de0566d YQ |
1170 | if (mi_suppress_notification.memory) |
1171 | return; | |
1172 | ||
0e454242 | 1173 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1174 | { |
1175 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1176 | struct ui_out *mi_uiout; | |
1177 | struct obj_section *sec; | |
8de0566d | 1178 | |
73ab01a0 PA |
1179 | if (mi == NULL) |
1180 | continue; | |
8de0566d | 1181 | |
29f94340 | 1182 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1183 | |
223ffa71 TT |
1184 | target_terminal::scoped_restore_terminal_state term_state; |
1185 | target_terminal::ours_for_output (); | |
8de0566d | 1186 | |
73ab01a0 | 1187 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1188 | |
112e8700 | 1189 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1190 | |
112e8700 SM |
1191 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1192 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
33eca680 | 1193 | mi_uiout->field_string ("len", hex_string (len)); |
8de0566d | 1194 | |
73ab01a0 PA |
1195 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1196 | sections contain code. */ | |
1197 | sec = find_pc_section (memaddr); | |
1198 | if (sec != NULL && sec->objfile != NULL) | |
1199 | { | |
fd361982 | 1200 | flagword flags = bfd_section_flags (sec->the_bfd_section); |
5fe96654 | 1201 | |
73ab01a0 | 1202 | if (flags & SEC_CODE) |
112e8700 | 1203 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1204 | } |
1205 | ||
112e8700 | 1206 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1207 | |
1208 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1209 | } |
8de0566d YQ |
1210 | } |
1211 | ||
4034d0ff AT |
1212 | /* Emit an event when the selection context (inferior, thread, frame) |
1213 | changed. */ | |
1214 | ||
1215 | static void | |
1216 | mi_user_selected_context_changed (user_selected_what selection) | |
1217 | { | |
4034d0ff AT |
1218 | struct thread_info *tp; |
1219 | ||
1220 | /* Don't send an event if we're responding to an MI command. */ | |
1221 | if (mi_suppress_notification.user_selected_context) | |
1222 | return; | |
1223 | ||
00431a78 PA |
1224 | if (inferior_ptid != null_ptid) |
1225 | tp = inferior_thread (); | |
1226 | else | |
1227 | tp = NULL; | |
4034d0ff | 1228 | |
0e454242 | 1229 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1230 | { |
1231 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1232 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1233 | |
1234 | if (mi == NULL) | |
1235 | continue; | |
1236 | ||
29f94340 | 1237 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1238 | |
112e8700 | 1239 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1240 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1241 | |
223ffa71 TT |
1242 | target_terminal::scoped_restore_terminal_state term_state; |
1243 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1244 | |
1245 | if (selection & USER_SELECTED_INFERIOR) | |
1246 | print_selected_inferior (mi->cli_uiout); | |
1247 | ||
1248 | if (tp != NULL | |
1249 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1250 | { | |
1251 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1252 | ||
1253 | fprintf_unfiltered (mi->event_channel, | |
1254 | "thread-selected,id=\"%d\"", | |
1255 | tp->global_num); | |
1256 | ||
1257 | if (tp->state != THREAD_RUNNING) | |
1258 | { | |
1259 | if (has_stack_frames ()) | |
1260 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1261 | 1, SRC_AND_LOC, 1); | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1266 | } |
1267 | } | |
1268 | ||
d6f9b0fb PA |
1269 | ui_out * |
1270 | mi_interp::interp_ui_out () | |
4801a9a3 | 1271 | { |
d6f9b0fb | 1272 | return this->mi_uiout; |
4801a9a3 PA |
1273 | } |
1274 | ||
37ce89eb SS |
1275 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1276 | the consoles to use the supplied ui-file(s). */ | |
1277 | ||
d6f9b0fb | 1278 | void |
ca1285d1 AH |
1279 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect, |
1280 | bool debug_redirect) | |
37ce89eb | 1281 | { |
d6f9b0fb | 1282 | struct mi_interp *mi = this; |
37ce89eb | 1283 | |
616268b6 | 1284 | if (logfile != NULL) |
37ce89eb | 1285 | { |
9204d692 | 1286 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 | 1287 | |
f3a09c80 AH |
1288 | /* If something is being redirected, then grab logfile. */ |
1289 | ui_file *logfile_p = nullptr; | |
ca1285d1 AH |
1290 | if (logging_redirect || debug_redirect) |
1291 | { | |
1292 | logfile_p = logfile.get (); | |
1293 | mi->saved_raw_file_to_delete = logfile_p; | |
1294 | } | |
f3a09c80 AH |
1295 | |
1296 | /* If something is not being redirected, then a tee containing both the | |
1297 | logfile and stdout. */ | |
1298 | ui_file *tee = nullptr; | |
ca1285d1 AH |
1299 | if (!logging_redirect || !debug_redirect) |
1300 | { | |
1301 | tee = new tee_file (mi->raw_stdout, std::move (logfile)); | |
1302 | mi->saved_raw_file_to_delete = tee; | |
1303 | } | |
f3a09c80 AH |
1304 | |
1305 | mi->raw_stdout = logging_redirect ? logfile_p : tee; | |
ca1285d1 | 1306 | mi->raw_stdlog = debug_redirect ? logfile_p : tee; |
37ce89eb SS |
1307 | } |
1308 | else | |
1309 | { | |
ca1285d1 | 1310 | delete mi->saved_raw_file_to_delete; |
9204d692 | 1311 | mi->raw_stdout = mi->saved_raw_stdout; |
f3a09c80 | 1312 | mi->saved_raw_stdout = nullptr; |
ca1285d1 | 1313 | mi->saved_raw_file_to_delete = nullptr; |
37ce89eb | 1314 | } |
f3a09c80 | 1315 | |
d7e74731 PA |
1316 | mi->out->set_raw (mi->raw_stdout); |
1317 | mi->err->set_raw (mi->raw_stdout); | |
1318 | mi->log->set_raw (mi->raw_stdout); | |
1319 | mi->targ->set_raw (mi->raw_stdout); | |
1320 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1321 | } |
1322 | ||
8322445e PA |
1323 | /* Factory for MI interpreters. */ |
1324 | ||
1325 | static struct interp * | |
1326 | mi_interp_factory (const char *name) | |
1327 | { | |
d6f9b0fb | 1328 | return new mi_interp (name); |
8322445e PA |
1329 | } |
1330 | ||
6c265988 | 1331 | void _initialize_mi_interp (); |
4a8f6654 | 1332 | void |
6c265988 | 1333 | _initialize_mi_interp () |
4a8f6654 | 1334 | { |
2fcf52f0 | 1335 | /* The various interpreter levels. */ |
8322445e PA |
1336 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1337 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1338 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1339 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1340 | |
76727919 TT |
1341 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1342 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1343 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1344 | gdb::observers::exited.attach (mi_on_exited); | |
1345 | gdb::observers::no_history.attach (mi_on_no_history); | |
1346 | gdb::observers::new_thread.attach (mi_new_thread); | |
1347 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1348 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1349 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1350 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1351 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1352 | gdb::observers::record_changed.attach (mi_record_changed); | |
1353 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1354 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1355 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1356 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1357 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1358 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1359 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1360 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1361 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1362 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1363 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1364 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1365 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1366 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1367 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1368 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1369 | (mi_user_selected_context_changed); |
4a8f6654 | 1370 | } |