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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
4a94e368 | 3 | Copyright (C) 2002-2022 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" | |
400b5eca | 26 | #include "gdbsupport/event-loop.h" |
4a8f6654 | 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); | |
313f3b21 | 67 | static void mi_on_normal_stop (struct bpstat *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 | ||
0426ad51 | 101 | gdb_puts ("(gdb) \n", mi->raw_stdout); |
9204d692 | 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 | ||
e8b4efc3 TT |
115 | /* Observer for the command_error notification. */ |
116 | ||
117 | static void | |
118 | mi_on_command_error () | |
119 | { | |
120 | mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
121 | if (mi != nullptr) | |
122 | display_mi_prompt (mi); | |
123 | } | |
124 | ||
d6f9b0fb PA |
125 | void |
126 | mi_interp::init (bool top_level) | |
4a8f6654 | 127 | { |
d6f9b0fb | 128 | mi_interp *mi = this; |
4a8f6654 | 129 | |
9204d692 PA |
130 | /* Store the current output channel, so that we can create a console |
131 | channel that encapsulates and prefixes all gdb_output-type bits | |
132 | coming from the rest of the debugger. */ | |
133 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 134 | |
2b03b41d SS |
135 | /* Create MI console channels, each with a different prefix so they |
136 | can be distinguished. */ | |
d7e74731 PA |
137 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
138 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 139 | mi->log = mi->err; |
d7e74731 PA |
140 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
141 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
8e5e5494 SM |
142 | mi->mi_uiout = mi_out_new (name ()); |
143 | gdb_assert (mi->mi_uiout != nullptr); | |
66fd2c67 | 144 | mi->cli_uiout = new cli_ui_out (mi->out); |
fd664c91 | 145 | |
683f2885 | 146 | if (top_level) |
063bfe2e | 147 | { |
788eca49 SM |
148 | /* The initial inferior is created before this function is called, so we |
149 | need to report it explicitly when initializing the top-level MI | |
150 | interpreter. | |
151 | ||
152 | This is also called when additional MI interpreters are added (using | |
153 | the new-ui command), when multiple inferiors possibly exist, so we need | |
154 | to use iteration to report all the inferiors. mi_inferior_added can't | |
155 | be used, because it would print the event on all the other MI UIs. */ | |
156 | ||
157 | for (inferior *inf : all_inferiors ()) | |
158 | { | |
159 | target_terminal::scoped_restore_terminal_state term_state; | |
160 | target_terminal::ours_for_output (); | |
161 | ||
6cb06a8c TT |
162 | gdb_printf (mi->event_channel, |
163 | "thread-group-added,id=\"i%d\"", | |
164 | inf->num); | |
788eca49 SM |
165 | |
166 | gdb_flush (mi->event_channel); | |
167 | } | |
168 | } | |
4a8f6654 AC |
169 | } |
170 | ||
d6f9b0fb PA |
171 | void |
172 | mi_interp::resume () | |
4a8f6654 | 173 | { |
d6f9b0fb | 174 | struct mi_interp *mi = this; |
a74e1786 | 175 | struct ui *ui = current_ui; |
4a8f6654 | 176 | |
2b03b41d SS |
177 | /* As per hack note in mi_interpreter_init, swap in the output |
178 | channels... */ | |
3c216924 | 179 | gdb_setup_readline (0); |
4a8f6654 | 180 | |
a74e1786 PA |
181 | ui->call_readline = gdb_readline_no_editing_callback; |
182 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
183 | |
184 | gdb_stdout = mi->out; | |
2b03b41d | 185 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
186 | gdb_stderr = mi->err; |
187 | gdb_stdlog = mi->log; | |
2b03b41d | 188 | /* Route target output through the MI. */ |
4a8f6654 | 189 | gdb_stdtarg = mi->targ; |
2b03b41d | 190 | /* Route target error through the MI as well. */ |
1f20321b | 191 | gdb_stdtargerr = mi->targ; |
4a8f6654 | 192 | |
9a4105ab | 193 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
194 | } |
195 | ||
d6f9b0fb PA |
196 | void |
197 | mi_interp::suspend () | |
4a8f6654 AC |
198 | { |
199 | gdb_disable_readline (); | |
4a8f6654 AC |
200 | } |
201 | ||
d6f9b0fb PA |
202 | gdb_exception |
203 | mi_interp::exec (const char *command) | |
4a8f6654 | 204 | { |
ee047554 | 205 | mi_execute_command_wrapper (command); |
cc06b668 | 206 | return gdb_exception (); |
4a8f6654 AC |
207 | } |
208 | ||
ce8f13f8 | 209 | void |
9f33b8b7 | 210 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
211 | { |
212 | struct interp *interp_to_use; | |
4a8f6654 | 213 | int i; |
4a8f6654 AC |
214 | |
215 | if (argc < 2) | |
1b05df00 | 216 | error (_("-interpreter-exec: " |
9b20d036 | 217 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 218 | |
8322445e | 219 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 220 | if (interp_to_use == NULL) |
1b05df00 | 221 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 222 | argv[0]); |
4a8f6654 | 223 | |
17b2616c PA |
224 | /* Note that unlike the CLI version of this command, we don't |
225 | actually set INTERP_TO_USE as the current interpreter, as we | |
226 | still want gdb_stdout, etc. to point at MI streams. */ | |
227 | ||
2b03b41d SS |
228 | /* Insert the MI out hooks, making sure to also call the |
229 | interpreter's hooks if it has any. */ | |
230 | /* KRS: We shouldn't need this... Events should be installed and | |
231 | they should just ALWAYS fire something out down the MI | |
232 | channel. */ | |
4a8f6654 AC |
233 | mi_insert_notify_hooks (); |
234 | ||
2b03b41d | 235 | /* Now run the code. */ |
4a8f6654 | 236 | |
3d6e9d23 TT |
237 | SCOPE_EXIT |
238 | { | |
239 | mi_remove_notify_hooks (); | |
240 | }; | |
241 | ||
4a8f6654 AC |
242 | for (i = 1; i < argc; i++) |
243 | { | |
32c1e744 | 244 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 245 | |
32c1e744 | 246 | if (e.reason < 0) |
3d6e9d23 | 247 | error ("%s", e.what ()); |
4a8f6654 | 248 | } |
4a8f6654 AC |
249 | } |
250 | ||
2b03b41d SS |
251 | /* This inserts a number of hooks that are meant to produce |
252 | async-notify ("=") MI messages while running commands in another | |
253 | interpreter using mi_interpreter_exec. The canonical use for this | |
254 | is to allow access to the gdb CLI interpreter from within the MI, | |
255 | while still producing MI style output when actions in the CLI | |
256 | command change GDB's state. */ | |
4a8f6654 AC |
257 | |
258 | static void | |
259 | mi_insert_notify_hooks (void) | |
260 | { | |
9a4105ab | 261 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
262 | } |
263 | ||
264 | static void | |
11308a41 | 265 | mi_remove_notify_hooks (void) |
4a8f6654 | 266 | { |
9a4105ab | 267 | deprecated_query_hook = NULL; |
4a8f6654 AC |
268 | } |
269 | ||
270 | static int | |
271 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
272 | { | |
273 | return 1; | |
274 | } | |
275 | ||
4a8f6654 | 276 | static void |
ee047554 | 277 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 278 | { |
f38d3ad1 PA |
279 | struct ui *ui = current_ui; |
280 | ||
268a799a | 281 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
282 | } |
283 | ||
329ea579 PA |
284 | /* Observer for the synchronous_command_done notification. */ |
285 | ||
286 | static void | |
287 | mi_on_sync_execution_done (void) | |
288 | { | |
73ab01a0 PA |
289 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
290 | ||
291 | if (mi == NULL) | |
292 | return; | |
293 | ||
0b333c5e PA |
294 | /* If MI is sync, then output the MI prompt now, indicating we're |
295 | ready for further input. */ | |
329ea579 | 296 | if (!mi_async_p ()) |
9204d692 | 297 | display_mi_prompt (mi); |
329ea579 PA |
298 | } |
299 | ||
e837f12a JK |
300 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
301 | ||
302 | static void | |
95bc9f0b | 303 | mi_execute_command_input_handler (gdb::unique_xmalloc_ptr<char> &&cmd) |
e837f12a | 304 | { |
9204d692 | 305 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
306 | struct ui *ui = current_ui; |
307 | ||
308 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 309 | |
95bc9f0b | 310 | mi_execute_command_wrapper (cmd.get ()); |
e837f12a | 311 | |
0b333c5e PA |
312 | /* Print a prompt, indicating we're ready for further input, unless |
313 | we just started a synchronous command. In that case, we're about | |
314 | to go back to the event loop and will output the prompt in the | |
315 | 'synchronous_command_done' observer when the target next | |
316 | stops. */ | |
3b12939d | 317 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 318 | display_mi_prompt (mi); |
e837f12a JK |
319 | } |
320 | ||
d6f9b0fb PA |
321 | void |
322 | mi_interp::pre_command_loop () | |
4a8f6654 | 323 | { |
d6f9b0fb | 324 | struct mi_interp *mi = this; |
9204d692 | 325 | |
4a8f6654 | 326 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 327 | high bit set is printed using C's octal format. */ |
4a8f6654 | 328 | sevenbit_strings = 1; |
2b03b41d SS |
329 | |
330 | /* Tell the world that we're alive. */ | |
9204d692 | 331 | display_mi_prompt (mi); |
4a8f6654 AC |
332 | } |
333 | ||
683f2885 VP |
334 | static void |
335 | mi_new_thread (struct thread_info *t) | |
336 | { | |
0e454242 | 337 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
338 | { |
339 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 340 | |
73ab01a0 PA |
341 | if (mi == NULL) |
342 | continue; | |
5fe96654 | 343 | |
223ffa71 TT |
344 | target_terminal::scoped_restore_terminal_state term_state; |
345 | target_terminal::ours_for_output (); | |
73ab01a0 | 346 | |
6cb06a8c TT |
347 | gdb_printf (mi->event_channel, |
348 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
349 | t->global_num, t->inf->num); | |
73ab01a0 | 350 | gdb_flush (mi->event_channel); |
73ab01a0 | 351 | } |
683f2885 VP |
352 | } |
353 | ||
063bfe2e | 354 | static void |
a07daef3 | 355 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 356 | { |
0e454242 | 357 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
358 | { |
359 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 360 | |
73ab01a0 PA |
361 | if (mi == NULL) |
362 | continue; | |
5fe96654 | 363 | |
223ffa71 TT |
364 | target_terminal::scoped_restore_terminal_state term_state; |
365 | target_terminal::ours_for_output (); | |
6cb06a8c TT |
366 | gdb_printf (mi->event_channel, |
367 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
368 | t->global_num, t->inf->num); | |
73ab01a0 | 369 | gdb_flush (mi->event_channel); |
73ab01a0 | 370 | } |
063bfe2e VP |
371 | } |
372 | ||
82a90ccf YQ |
373 | /* Emit notification on changing the state of record. */ |
374 | ||
375 | static void | |
38b022b4 SM |
376 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
377 | const char *format) | |
82a90ccf | 378 | { |
0e454242 | 379 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 380 | { |
73ab01a0 | 381 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
382 | |
383 | if (mi == NULL) | |
384 | continue; | |
385 | ||
223ffa71 TT |
386 | target_terminal::scoped_restore_terminal_state term_state; |
387 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
388 | |
389 | if (started) | |
1aec0b6a | 390 | { |
73ab01a0 PA |
391 | if (format != NULL) |
392 | { | |
6cb06a8c TT |
393 | gdb_printf (mi->event_channel, |
394 | "record-started,thread-group=\"i%d\"," | |
395 | "method=\"%s\",format=\"%s\"", | |
396 | inferior->num, method, format); | |
73ab01a0 PA |
397 | } |
398 | else | |
399 | { | |
6cb06a8c TT |
400 | gdb_printf (mi->event_channel, |
401 | "record-started,thread-group=\"i%d\"," | |
402 | "method=\"%s\"", | |
403 | inferior->num, method); | |
73ab01a0 | 404 | } |
1aec0b6a | 405 | } |
38b022b4 | 406 | else |
1aec0b6a | 407 | { |
6cb06a8c TT |
408 | gdb_printf (mi->event_channel, |
409 | "record-stopped,thread-group=\"i%d\"", | |
410 | inferior->num); | |
1aec0b6a | 411 | } |
38b022b4 | 412 | |
73ab01a0 | 413 | gdb_flush (mi->event_channel); |
73ab01a0 | 414 | } |
82a90ccf YQ |
415 | } |
416 | ||
a79b8f6e VP |
417 | static void |
418 | mi_inferior_added (struct inferior *inf) | |
419 | { | |
0e454242 | 420 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
421 | { |
422 | struct interp *interp; | |
423 | struct mi_interp *mi; | |
102040f0 | 424 | |
73ab01a0 PA |
425 | /* We'll be called once for the initial inferior, before the top |
426 | level interpreter is set. */ | |
427 | interp = top_level_interpreter (); | |
428 | if (interp == NULL) | |
429 | continue; | |
5fe96654 | 430 | |
73ab01a0 PA |
431 | mi = as_mi_interp (interp); |
432 | if (mi == NULL) | |
433 | continue; | |
434 | ||
223ffa71 TT |
435 | target_terminal::scoped_restore_terminal_state term_state; |
436 | target_terminal::ours_for_output (); | |
73ab01a0 | 437 | |
6cb06a8c TT |
438 | gdb_printf (mi->event_channel, |
439 | "thread-group-added,id=\"i%d\"", | |
440 | inf->num); | |
73ab01a0 | 441 | gdb_flush (mi->event_channel); |
73ab01a0 | 442 | } |
a79b8f6e VP |
443 | } |
444 | ||
445 | static void | |
446 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 447 | { |
0e454242 | 448 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
449 | { |
450 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 451 | |
73ab01a0 PA |
452 | if (mi == NULL) |
453 | continue; | |
5fe96654 | 454 | |
223ffa71 TT |
455 | target_terminal::scoped_restore_terminal_state term_state; |
456 | target_terminal::ours_for_output (); | |
73ab01a0 | 457 | |
6cb06a8c TT |
458 | gdb_printf (mi->event_channel, |
459 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
460 | inf->num, inf->pid); | |
73ab01a0 | 461 | gdb_flush (mi->event_channel); |
73ab01a0 | 462 | } |
4a92f99b VP |
463 | } |
464 | ||
465 | static void | |
a79b8f6e | 466 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 467 | { |
0e454242 | 468 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
469 | { |
470 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 471 | |
73ab01a0 PA |
472 | if (mi == NULL) |
473 | continue; | |
8cf64490 | 474 | |
223ffa71 TT |
475 | target_terminal::scoped_restore_terminal_state term_state; |
476 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
477 | |
478 | if (inf->has_exit_code) | |
6cb06a8c TT |
479 | gdb_printf (mi->event_channel, |
480 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
481 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
73ab01a0 | 482 | else |
6cb06a8c TT |
483 | gdb_printf (mi->event_channel, |
484 | "thread-group-exited,id=\"i%d\"", inf->num); | |
73ab01a0 PA |
485 | |
486 | gdb_flush (mi->event_channel); | |
73ab01a0 | 487 | } |
4a92f99b VP |
488 | } |
489 | ||
a79b8f6e VP |
490 | static void |
491 | mi_inferior_removed (struct inferior *inf) | |
492 | { | |
0e454242 | 493 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
494 | { |
495 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 496 | |
73ab01a0 PA |
497 | if (mi == NULL) |
498 | continue; | |
5fe96654 | 499 | |
223ffa71 TT |
500 | target_terminal::scoped_restore_terminal_state term_state; |
501 | target_terminal::ours_for_output (); | |
73ab01a0 | 502 | |
6cb06a8c TT |
503 | gdb_printf (mi->event_channel, |
504 | "thread-group-removed,id=\"i%d\"", | |
505 | inf->num); | |
73ab01a0 | 506 | gdb_flush (mi->event_channel); |
73ab01a0 | 507 | } |
a79b8f6e VP |
508 | } |
509 | ||
fd664c91 PA |
510 | /* Return the MI interpreter, if it is active -- either because it's |
511 | the top-level interpreter or the interpreter executing the current | |
512 | command. Returns NULL if the MI interpreter is not being used. */ | |
513 | ||
73ab01a0 PA |
514 | static struct mi_interp * |
515 | find_mi_interp (void) | |
fd664c91 | 516 | { |
73ab01a0 | 517 | struct mi_interp *mi; |
fd664c91 | 518 | |
73ab01a0 PA |
519 | mi = as_mi_interp (top_level_interpreter ()); |
520 | if (mi != NULL) | |
521 | return mi; | |
fd664c91 | 522 | |
73ab01a0 PA |
523 | mi = as_mi_interp (command_interp ()); |
524 | if (mi != NULL) | |
525 | return mi; | |
fd664c91 | 526 | |
fd664c91 PA |
527 | return NULL; |
528 | } | |
529 | ||
530 | /* Observers for several run control events that print why the | |
6471e7d2 | 531 | inferior has stopped to both the MI event channel and to the MI |
fd664c91 PA |
532 | console. If the MI interpreter is not active, print nothing. */ |
533 | ||
534 | /* Observer for the signal_received notification. */ | |
535 | ||
536 | static void | |
537 | mi_on_signal_received (enum gdb_signal siggnal) | |
538 | { | |
0e454242 | 539 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
540 | { |
541 | struct mi_interp *mi = find_mi_interp (); | |
542 | ||
543 | if (mi == NULL) | |
544 | continue; | |
fd664c91 | 545 | |
73ab01a0 PA |
546 | print_signal_received_reason (mi->mi_uiout, siggnal); |
547 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
548 | } | |
fd664c91 PA |
549 | } |
550 | ||
551 | /* Observer for the end_stepping_range notification. */ | |
552 | ||
553 | static void | |
554 | mi_on_end_stepping_range (void) | |
555 | { | |
0e454242 | 556 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
557 | { |
558 | struct mi_interp *mi = find_mi_interp (); | |
559 | ||
560 | if (mi == NULL) | |
561 | continue; | |
fd664c91 | 562 | |
73ab01a0 PA |
563 | print_end_stepping_range_reason (mi->mi_uiout); |
564 | print_end_stepping_range_reason (mi->cli_uiout); | |
565 | } | |
fd664c91 PA |
566 | } |
567 | ||
568 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
569 | |
570 | static void | |
fd664c91 | 571 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 572 | { |
0e454242 | 573 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
574 | { |
575 | struct mi_interp *mi = find_mi_interp (); | |
576 | ||
577 | if (mi == NULL) | |
578 | continue; | |
fd664c91 | 579 | |
73ab01a0 PA |
580 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
581 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
582 | } | |
fd664c91 PA |
583 | } |
584 | ||
585 | /* Observer for the exited notification. */ | |
586 | ||
587 | static void | |
588 | mi_on_exited (int exitstatus) | |
589 | { | |
0e454242 | 590 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
591 | { |
592 | struct mi_interp *mi = find_mi_interp (); | |
593 | ||
594 | if (mi == NULL) | |
595 | continue; | |
fd664c91 | 596 | |
73ab01a0 PA |
597 | print_exited_reason (mi->mi_uiout, exitstatus); |
598 | print_exited_reason (mi->cli_uiout, exitstatus); | |
599 | } | |
fd664c91 PA |
600 | } |
601 | ||
602 | /* Observer for the no_history notification. */ | |
603 | ||
604 | static void | |
605 | mi_on_no_history (void) | |
606 | { | |
0e454242 | 607 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
608 | { |
609 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 610 | |
73ab01a0 PA |
611 | if (mi == NULL) |
612 | continue; | |
613 | ||
614 | print_no_history_reason (mi->mi_uiout); | |
615 | print_no_history_reason (mi->cli_uiout); | |
616 | } | |
17b2616c PA |
617 | } |
618 | ||
f7f9a841 | 619 | static void |
313f3b21 | 620 | mi_on_normal_stop_1 (struct bpstat *bs, int print_frame) |
f7f9a841 VP |
621 | { |
622 | /* Since this can be called when CLI command is executing, | |
623 | using cli interpreter, be sure to use MI uiout for output, | |
624 | not the current one. */ | |
29f94340 | 625 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 626 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 627 | |
1d33d6ba VP |
628 | if (print_frame) |
629 | { | |
243a9253 | 630 | struct thread_info *tp; |
dc146f7c | 631 | int core; |
26cde2cc | 632 | struct interp *console_interp; |
102040f0 | 633 | |
243a9253 | 634 | tp = inferior_thread (); |
36dfb11c | 635 | |
573269a8 LS |
636 | if (tp->thread_fsm () != nullptr |
637 | && tp->thread_fsm ()->finished_p ()) | |
243a9253 PA |
638 | { |
639 | enum async_reply_reason reason; | |
36dfb11c | 640 | |
573269a8 | 641 | reason = tp->thread_fsm ()->async_reply_reason (); |
112e8700 | 642 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 643 | } |
243a9253 | 644 | |
26cde2cc | 645 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
4c7d57e7 TT |
646 | /* We only want to print the displays once, and we want it to |
647 | look just how it would on the console, so we use this to | |
648 | decide whether the MI stop should include them. */ | |
649 | bool console_print = should_print_stop_to_console (console_interp, tp); | |
650 | print_stop_event (mi_uiout, !console_print); | |
651 | ||
652 | if (console_print) | |
9204d692 | 653 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 654 | |
381befee | 655 | mi_uiout->field_signed ("thread-id", tp->global_num); |
1d33d6ba VP |
656 | if (non_stop) |
657 | { | |
10f489e5 | 658 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 659 | |
381befee | 660 | mi_uiout->field_signed (NULL, tp->global_num); |
1d33d6ba VP |
661 | } |
662 | else | |
112e8700 | 663 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c | 664 | |
00431a78 | 665 | core = target_core_of_thread (tp->ptid); |
dc146f7c | 666 | if (core != -1) |
381befee | 667 | mi_uiout->field_signed ("core", core); |
1d33d6ba VP |
668 | } |
669 | ||
0426ad51 | 670 | gdb_puts ("*stopped", mi->raw_stdout); |
9204d692 | 671 | mi_out_put (mi_uiout, mi->raw_stdout); |
1d33d6ba | 672 | mi_out_rewind (mi_uiout); |
9204d692 | 673 | mi_print_timing_maybe (mi->raw_stdout); |
0426ad51 | 674 | gdb_puts ("\n", mi->raw_stdout); |
9204d692 | 675 | gdb_flush (mi->raw_stdout); |
f7f9a841 VP |
676 | } |
677 | ||
73ab01a0 | 678 | static void |
313f3b21 | 679 | mi_on_normal_stop (struct bpstat *bs, int print_frame) |
73ab01a0 | 680 | { |
0e454242 | 681 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
682 | { |
683 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
684 | continue; | |
685 | ||
686 | mi_on_normal_stop_1 (bs, print_frame); | |
687 | } | |
688 | } | |
689 | ||
f3b1572e PA |
690 | static void |
691 | mi_about_to_proceed (void) | |
692 | { | |
693 | /* Suppress output while calling an inferior function. */ | |
694 | ||
d7e15655 | 695 | if (inferior_ptid != null_ptid) |
f3b1572e PA |
696 | { |
697 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 698 | |
16c381f0 | 699 | if (tp->control.in_infcall) |
f3b1572e PA |
700 | return; |
701 | } | |
702 | ||
703 | mi_proceeded = 1; | |
704 | } | |
705 | ||
5b9afe8a YQ |
706 | /* When the element is non-zero, no MI notifications will be emitted in |
707 | response to the corresponding observers. */ | |
2b03b41d | 708 | |
5b9afe8a YQ |
709 | struct mi_suppress_notification mi_suppress_notification = |
710 | { | |
711 | 0, | |
712 | 0, | |
201b4506 | 713 | 0, |
4034d0ff | 714 | 0, |
5b9afe8a | 715 | }; |
8d3788bd | 716 | |
201b4506 YQ |
717 | /* Emit notification on changing a traceframe. */ |
718 | ||
719 | static void | |
720 | mi_traceframe_changed (int tfnum, int tpnum) | |
721 | { | |
201b4506 YQ |
722 | if (mi_suppress_notification.traceframe) |
723 | return; | |
724 | ||
0e454242 | 725 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
726 | { |
727 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 728 | |
73ab01a0 PA |
729 | if (mi == NULL) |
730 | continue; | |
201b4506 | 731 | |
223ffa71 TT |
732 | target_terminal::scoped_restore_terminal_state term_state; |
733 | target_terminal::ours_for_output (); | |
5fe96654 | 734 | |
73ab01a0 | 735 | if (tfnum >= 0) |
6cb06a8c TT |
736 | gdb_printf (mi->event_channel, "traceframe-changed," |
737 | "num=\"%d\",tracepoint=\"%d\"", | |
738 | tfnum, tpnum); | |
73ab01a0 | 739 | else |
6cb06a8c | 740 | gdb_printf (mi->event_channel, "traceframe-changed,end"); |
73ab01a0 PA |
741 | |
742 | gdb_flush (mi->event_channel); | |
73ab01a0 | 743 | } |
201b4506 YQ |
744 | } |
745 | ||
bb25a15c YQ |
746 | /* Emit notification on creating a trace state variable. */ |
747 | ||
748 | static void | |
134a2066 | 749 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 750 | { |
0e454242 | 751 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
752 | { |
753 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 754 | |
73ab01a0 PA |
755 | if (mi == NULL) |
756 | continue; | |
bb25a15c | 757 | |
223ffa71 TT |
758 | target_terminal::scoped_restore_terminal_state term_state; |
759 | target_terminal::ours_for_output (); | |
5fe96654 | 760 | |
6cb06a8c TT |
761 | gdb_printf (mi->event_channel, "tsv-created," |
762 | "name=\"%s\",initial=\"%s\"", | |
763 | tsv->name.c_str (), plongest (tsv->initial_value)); | |
73ab01a0 PA |
764 | |
765 | gdb_flush (mi->event_channel); | |
73ab01a0 | 766 | } |
bb25a15c YQ |
767 | } |
768 | ||
769 | /* Emit notification on deleting a trace state variable. */ | |
770 | ||
771 | static void | |
134a2066 | 772 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 773 | { |
0e454242 | 774 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
775 | { |
776 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 777 | |
73ab01a0 PA |
778 | if (mi == NULL) |
779 | continue; | |
bb25a15c | 780 | |
223ffa71 TT |
781 | target_terminal::scoped_restore_terminal_state term_state; |
782 | target_terminal::ours_for_output (); | |
5fe96654 | 783 | |
73ab01a0 | 784 | if (tsv != NULL) |
6cb06a8c TT |
785 | gdb_printf (mi->event_channel, "tsv-deleted," |
786 | "name=\"%s\"", tsv->name.c_str ()); | |
73ab01a0 | 787 | else |
6cb06a8c | 788 | gdb_printf (mi->event_channel, "tsv-deleted"); |
73ab01a0 PA |
789 | |
790 | gdb_flush (mi->event_channel); | |
73ab01a0 | 791 | } |
bb25a15c YQ |
792 | } |
793 | ||
134a2066 YQ |
794 | /* Emit notification on modifying a trace state variable. */ |
795 | ||
796 | static void | |
797 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
798 | { | |
0e454242 | 799 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
800 | { |
801 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
802 | struct ui_out *mi_uiout; | |
134a2066 | 803 | |
73ab01a0 PA |
804 | if (mi == NULL) |
805 | continue; | |
134a2066 | 806 | |
29f94340 | 807 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 808 | |
223ffa71 TT |
809 | target_terminal::scoped_restore_terminal_state term_state; |
810 | target_terminal::ours_for_output (); | |
134a2066 | 811 | |
6cb06a8c TT |
812 | gdb_printf (mi->event_channel, |
813 | "tsv-modified"); | |
134a2066 | 814 | |
992aeed8 | 815 | ui_out_redirect_pop redir (mi_uiout, mi->event_channel); |
5fe96654 | 816 | |
112e8700 SM |
817 | mi_uiout->field_string ("name", tsv->name); |
818 | mi_uiout->field_string ("initial", | |
992aeed8 | 819 | plongest (tsv->initial_value)); |
73ab01a0 | 820 | if (tsv->value_known) |
112e8700 | 821 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 822 | |
73ab01a0 | 823 | gdb_flush (mi->event_channel); |
73ab01a0 | 824 | } |
134a2066 YQ |
825 | } |
826 | ||
65630365 PA |
827 | /* Print breakpoint BP on MI's event channel. */ |
828 | ||
829 | static void | |
830 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
831 | { | |
29f94340 | 832 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
833 | |
834 | /* We want the output from print_breakpoint to go to | |
835 | mi->event_channel. One approach would be to just call | |
836 | print_breakpoint, and then use mi_out_put to send the current | |
837 | content of mi_uiout into mi->event_channel. However, that will | |
838 | break if anything is output to mi_uiout prior to calling the | |
839 | breakpoint_created notifications. So, we use | |
840 | ui_out_redirect. */ | |
992aeed8 | 841 | ui_out_redirect_pop redir (mi_uiout, mi->event_channel); |
65630365 | 842 | |
a70b8144 | 843 | try |
65630365 PA |
844 | { |
845 | scoped_restore restore_uiout | |
846 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
847 | ||
848 | print_breakpoint (bp); | |
849 | } | |
230d2906 | 850 | catch (const gdb_exception &ex) |
65630365 PA |
851 | { |
852 | exception_print (gdb_stderr, ex); | |
853 | } | |
65630365 PA |
854 | } |
855 | ||
8d3788bd | 856 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 857 | |
8d3788bd VP |
858 | static void |
859 | mi_breakpoint_created (struct breakpoint *b) | |
860 | { | |
5b9afe8a | 861 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
862 | return; |
863 | ||
864 | if (b->number <= 0) | |
865 | return; | |
866 | ||
0e454242 | 867 | SWITCH_THRU_ALL_UIS () |
492d29ea | 868 | { |
73ab01a0 | 869 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 870 | |
73ab01a0 PA |
871 | if (mi == NULL) |
872 | continue; | |
8d3788bd | 873 | |
223ffa71 TT |
874 | target_terminal::scoped_restore_terminal_state term_state; |
875 | target_terminal::ours_for_output (); | |
73ab01a0 | 876 | |
6cb06a8c TT |
877 | gdb_printf (mi->event_channel, |
878 | "breakpoint-created"); | |
65630365 | 879 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
880 | |
881 | gdb_flush (mi->event_channel); | |
73ab01a0 | 882 | } |
8d3788bd VP |
883 | } |
884 | ||
885 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 886 | |
8d3788bd VP |
887 | static void |
888 | mi_breakpoint_deleted (struct breakpoint *b) | |
889 | { | |
5b9afe8a | 890 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
891 | return; |
892 | ||
893 | if (b->number <= 0) | |
894 | return; | |
895 | ||
0e454242 | 896 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
897 | { |
898 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 899 | |
73ab01a0 PA |
900 | if (mi == NULL) |
901 | continue; | |
8d3788bd | 902 | |
223ffa71 TT |
903 | target_terminal::scoped_restore_terminal_state term_state; |
904 | target_terminal::ours_for_output (); | |
5fe96654 | 905 | |
6cb06a8c TT |
906 | gdb_printf (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
907 | b->number); | |
73ab01a0 PA |
908 | |
909 | gdb_flush (mi->event_channel); | |
73ab01a0 | 910 | } |
8d3788bd VP |
911 | } |
912 | ||
913 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 914 | |
8d3788bd VP |
915 | static void |
916 | mi_breakpoint_modified (struct breakpoint *b) | |
917 | { | |
5b9afe8a | 918 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
919 | return; |
920 | ||
921 | if (b->number <= 0) | |
922 | return; | |
923 | ||
0e454242 | 924 | SWITCH_THRU_ALL_UIS () |
492d29ea | 925 | { |
73ab01a0 | 926 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 927 | |
73ab01a0 PA |
928 | if (mi == NULL) |
929 | continue; | |
8d3788bd | 930 | |
223ffa71 TT |
931 | target_terminal::scoped_restore_terminal_state term_state; |
932 | target_terminal::ours_for_output (); | |
6cb06a8c TT |
933 | gdb_printf (mi->event_channel, |
934 | "breakpoint-modified"); | |
65630365 | 935 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
936 | |
937 | gdb_flush (mi->event_channel); | |
73ab01a0 | 938 | } |
8d3788bd VP |
939 | } |
940 | ||
00431a78 PA |
941 | static void |
942 | mi_output_running (struct thread_info *thread) | |
d90e17a7 | 943 | { |
0e454242 | 944 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
945 | { |
946 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
947 | ||
948 | if (mi == NULL) | |
949 | continue; | |
950 | ||
6cb06a8c TT |
951 | gdb_printf (mi->raw_stdout, |
952 | "*running,thread-id=\"%d\"\n", | |
953 | thread->global_num); | |
73ab01a0 | 954 | } |
d90e17a7 PA |
955 | } |
956 | ||
08036331 PA |
957 | /* Return true if there are multiple inferiors loaded. This is used |
958 | for backwards compatibility -- if there's only one inferior, output | |
959 | "all", otherwise, output each resumed thread individually. */ | |
960 | ||
961 | static bool | |
962 | multiple_inferiors_p () | |
963 | { | |
964 | int count = 0; | |
965 | for (inferior *inf ATTRIBUTE_UNUSED : all_non_exited_inferiors ()) | |
966 | { | |
967 | count++; | |
968 | if (count > 1) | |
969 | return true; | |
970 | } | |
971 | ||
972 | return false; | |
973 | } | |
974 | ||
e1ac3328 | 975 | static void |
5b6d1e4f PA |
976 | mi_on_resume_1 (struct mi_interp *mi, |
977 | process_stratum_target *targ, ptid_t ptid) | |
e1ac3328 | 978 | { |
a2840c35 VP |
979 | /* To cater for older frontends, emit ^running, but do it only once |
980 | per each command. We do it here, since at this point we know | |
981 | that the target was successfully resumed, and in non-async mode, | |
982 | we won't return back to MI interpreter code until the target | |
983 | is done running, so delaying the output of "^running" until then | |
984 | will make it impossible for frontend to know what's going on. | |
985 | ||
986 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 987 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 988 | { |
6cb06a8c TT |
989 | gdb_printf (mi->raw_stdout, "%s^running\n", |
990 | current_token ? current_token : ""); | |
a2840c35 VP |
991 | } |
992 | ||
08036331 PA |
993 | /* Backwards compatibility. If doing a wildcard resume and there's |
994 | only one inferior, output "all", otherwise, output each resumed | |
995 | thread individually. */ | |
996 | if ((ptid == minus_one_ptid || ptid.is_pid ()) | |
997 | && !multiple_inferiors_p ()) | |
6cb06a8c | 998 | gdb_printf (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
e1ac3328 | 999 | else |
5b6d1e4f | 1000 | for (thread_info *tp : all_non_exited_threads (targ, ptid)) |
08036331 | 1001 | mi_output_running (tp); |
a2840c35 | 1002 | |
f3b1572e | 1003 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1004 | { |
1005 | running_result_record_printed = 1; | |
3b12939d PA |
1006 | /* This is what gdb used to do historically -- printing prompt |
1007 | even if it cannot actually accept any input. This will be | |
1008 | surely removed for MI3, and may be removed even earlier. */ | |
1009 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
0426ad51 | 1010 | gdb_puts ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1011 | } |
9204d692 | 1012 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1013 | } |
1014 | ||
c86cf029 | 1015 | static void |
73ab01a0 | 1016 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1017 | { |
73ab01a0 | 1018 | struct thread_info *tp = NULL; |
6ef284bd | 1019 | |
5b6d1e4f | 1020 | process_stratum_target *target = current_inferior ()->process_target (); |
d7e15655 | 1021 | if (ptid == minus_one_ptid || ptid.is_pid ()) |
73ab01a0 PA |
1022 | tp = inferior_thread (); |
1023 | else | |
5b6d1e4f | 1024 | tp = find_thread_ptid (target, ptid); |
6ef284bd | 1025 | |
73ab01a0 PA |
1026 | /* Suppress output while calling an inferior function. */ |
1027 | if (tp->control.in_infcall) | |
1028 | return; | |
6ef284bd | 1029 | |
0e454242 | 1030 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1031 | { |
73ab01a0 | 1032 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1033 | |
1034 | if (mi == NULL) | |
1035 | continue; | |
1036 | ||
223ffa71 TT |
1037 | target_terminal::scoped_restore_terminal_state term_state; |
1038 | target_terminal::ours_for_output (); | |
73ab01a0 | 1039 | |
5b6d1e4f | 1040 | mi_on_resume_1 (mi, target, ptid); |
6ef284bd | 1041 | } |
73ab01a0 | 1042 | } |
6ef284bd | 1043 | |
51457a05 MAL |
1044 | /* See mi-interp.h. */ |
1045 | ||
1046 | void | |
1047 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1048 | { | |
1049 | struct gdbarch *gdbarch = target_gdbarch (); | |
1050 | ||
1051 | uiout->field_string ("id", solib->so_original_name); | |
1052 | uiout->field_string ("target-name", solib->so_original_name); | |
1053 | uiout->field_string ("host-name", solib->so_name); | |
381befee | 1054 | uiout->field_signed ("symbols-loaded", solib->symbols_loaded); |
51457a05 MAL |
1055 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1056 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1057 | ||
10f489e5 TT |
1058 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1059 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1060 | if (solib->addr_high != 0) |
1061 | { | |
1062 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1063 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1064 | } | |
51457a05 MAL |
1065 | } |
1066 | ||
73ab01a0 PA |
1067 | static void |
1068 | mi_solib_loaded (struct so_list *solib) | |
1069 | { | |
0e454242 | 1070 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1071 | { |
1072 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1073 | struct ui_out *uiout; | |
5fe96654 | 1074 | |
73ab01a0 PA |
1075 | if (mi == NULL) |
1076 | continue; | |
1077 | ||
29f94340 | 1078 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1079 | |
223ffa71 TT |
1080 | target_terminal::scoped_restore_terminal_state term_state; |
1081 | target_terminal::ours_for_output (); | |
73ab01a0 | 1082 | |
6cb06a8c | 1083 | gdb_printf (mi->event_channel, "library-loaded"); |
73ab01a0 | 1084 | |
992aeed8 | 1085 | ui_out_redirect_pop redir (uiout, mi->event_channel); |
73ab01a0 | 1086 | |
51457a05 | 1087 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1088 | |
73ab01a0 | 1089 | gdb_flush (mi->event_channel); |
73ab01a0 | 1090 | } |
c86cf029 VP |
1091 | } |
1092 | ||
1093 | static void | |
1094 | mi_solib_unloaded (struct so_list *solib) | |
1095 | { | |
0e454242 | 1096 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1097 | { |
1098 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1099 | struct ui_out *uiout; | |
6ef284bd | 1100 | |
73ab01a0 PA |
1101 | if (mi == NULL) |
1102 | continue; | |
6ef284bd | 1103 | |
29f94340 | 1104 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1105 | |
223ffa71 TT |
1106 | target_terminal::scoped_restore_terminal_state term_state; |
1107 | target_terminal::ours_for_output (); | |
6ef284bd | 1108 | |
6cb06a8c | 1109 | gdb_printf (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1110 | |
992aeed8 | 1111 | ui_out_redirect_pop redir (uiout, mi->event_channel); |
5fe96654 | 1112 | |
112e8700 SM |
1113 | uiout->field_string ("id", solib->so_original_name); |
1114 | uiout->field_string ("target-name", solib->so_original_name); | |
1115 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1116 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1117 | { | |
112e8700 | 1118 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1119 | } |
1120 | ||
73ab01a0 | 1121 | gdb_flush (mi->event_channel); |
73ab01a0 | 1122 | } |
c86cf029 VP |
1123 | } |
1124 | ||
5b9afe8a YQ |
1125 | /* Emit notification about the command parameter change. */ |
1126 | ||
1127 | static void | |
1128 | mi_command_param_changed (const char *param, const char *value) | |
1129 | { | |
5b9afe8a YQ |
1130 | if (mi_suppress_notification.cmd_param_changed) |
1131 | return; | |
1132 | ||
0e454242 | 1133 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1134 | { |
1135 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1136 | struct ui_out *mi_uiout; | |
5b9afe8a | 1137 | |
73ab01a0 PA |
1138 | if (mi == NULL) |
1139 | continue; | |
5b9afe8a | 1140 | |
29f94340 | 1141 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1142 | |
223ffa71 TT |
1143 | target_terminal::scoped_restore_terminal_state term_state; |
1144 | target_terminal::ours_for_output (); | |
5b9afe8a | 1145 | |
6cb06a8c | 1146 | gdb_printf (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1147 | |
992aeed8 | 1148 | ui_out_redirect_pop redir (mi_uiout, mi->event_channel); |
5fe96654 | 1149 | |
112e8700 SM |
1150 | mi_uiout->field_string ("param", param); |
1151 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1152 | |
73ab01a0 | 1153 | gdb_flush (mi->event_channel); |
73ab01a0 | 1154 | } |
5b9afe8a YQ |
1155 | } |
1156 | ||
8de0566d YQ |
1157 | /* Emit notification about the target memory change. */ |
1158 | ||
1159 | static void | |
1160 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1161 | ssize_t len, const bfd_byte *myaddr) | |
1162 | { | |
8de0566d YQ |
1163 | if (mi_suppress_notification.memory) |
1164 | return; | |
1165 | ||
0e454242 | 1166 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1167 | { |
1168 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1169 | struct ui_out *mi_uiout; | |
1170 | struct obj_section *sec; | |
8de0566d | 1171 | |
73ab01a0 PA |
1172 | if (mi == NULL) |
1173 | continue; | |
8de0566d | 1174 | |
29f94340 | 1175 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1176 | |
223ffa71 TT |
1177 | target_terminal::scoped_restore_terminal_state term_state; |
1178 | target_terminal::ours_for_output (); | |
8de0566d | 1179 | |
6cb06a8c | 1180 | gdb_printf (mi->event_channel, "memory-changed"); |
8de0566d | 1181 | |
992aeed8 | 1182 | ui_out_redirect_pop redir (mi_uiout, mi->event_channel); |
8de0566d | 1183 | |
112e8700 SM |
1184 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1185 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
33eca680 | 1186 | mi_uiout->field_string ("len", hex_string (len)); |
8de0566d | 1187 | |
73ab01a0 PA |
1188 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1189 | sections contain code. */ | |
1190 | sec = find_pc_section (memaddr); | |
1191 | if (sec != NULL && sec->objfile != NULL) | |
1192 | { | |
fd361982 | 1193 | flagword flags = bfd_section_flags (sec->the_bfd_section); |
5fe96654 | 1194 | |
73ab01a0 | 1195 | if (flags & SEC_CODE) |
112e8700 | 1196 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1197 | } |
1198 | ||
73ab01a0 | 1199 | gdb_flush (mi->event_channel); |
73ab01a0 | 1200 | } |
8de0566d YQ |
1201 | } |
1202 | ||
4034d0ff AT |
1203 | /* Emit an event when the selection context (inferior, thread, frame) |
1204 | changed. */ | |
1205 | ||
1206 | static void | |
1207 | mi_user_selected_context_changed (user_selected_what selection) | |
1208 | { | |
4034d0ff AT |
1209 | struct thread_info *tp; |
1210 | ||
1211 | /* Don't send an event if we're responding to an MI command. */ | |
1212 | if (mi_suppress_notification.user_selected_context) | |
1213 | return; | |
1214 | ||
00431a78 PA |
1215 | if (inferior_ptid != null_ptid) |
1216 | tp = inferior_thread (); | |
1217 | else | |
1218 | tp = NULL; | |
4034d0ff | 1219 | |
0e454242 | 1220 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1221 | { |
1222 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1223 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1224 | |
1225 | if (mi == NULL) | |
1226 | continue; | |
1227 | ||
29f94340 | 1228 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1229 | |
992aeed8 | 1230 | ui_out_redirect_pop redirect_popper (mi_uiout, mi->event_channel); |
4034d0ff | 1231 | |
223ffa71 TT |
1232 | target_terminal::scoped_restore_terminal_state term_state; |
1233 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1234 | |
1235 | if (selection & USER_SELECTED_INFERIOR) | |
1236 | print_selected_inferior (mi->cli_uiout); | |
1237 | ||
1238 | if (tp != NULL | |
1239 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1240 | { | |
1241 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1242 | ||
6cb06a8c TT |
1243 | gdb_printf (mi->event_channel, |
1244 | "thread-selected,id=\"%d\"", | |
1245 | tp->global_num); | |
4034d0ff AT |
1246 | |
1247 | if (tp->state != THREAD_RUNNING) | |
1248 | { | |
1249 | if (has_stack_frames ()) | |
1250 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1251 | 1, SRC_AND_LOC, 1); | |
1252 | } | |
1253 | } | |
1254 | ||
1255 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1256 | } |
1257 | } | |
1258 | ||
d6f9b0fb PA |
1259 | ui_out * |
1260 | mi_interp::interp_ui_out () | |
4801a9a3 | 1261 | { |
d6f9b0fb | 1262 | return this->mi_uiout; |
4801a9a3 PA |
1263 | } |
1264 | ||
37ce89eb SS |
1265 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1266 | the consoles to use the supplied ui-file(s). */ | |
1267 | ||
d6f9b0fb | 1268 | void |
ca1285d1 AH |
1269 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect, |
1270 | bool debug_redirect) | |
37ce89eb | 1271 | { |
d6f9b0fb | 1272 | struct mi_interp *mi = this; |
37ce89eb | 1273 | |
616268b6 | 1274 | if (logfile != NULL) |
37ce89eb | 1275 | { |
9204d692 | 1276 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 | 1277 | |
2b141965 | 1278 | ui_file *logfile_p = logfile.get (); |
016c606c | 1279 | mi->logfile_holder = std::move (logfile); |
f3a09c80 AH |
1280 | |
1281 | /* If something is not being redirected, then a tee containing both the | |
1282 | logfile and stdout. */ | |
1283 | ui_file *tee = nullptr; | |
ca1285d1 AH |
1284 | if (!logging_redirect || !debug_redirect) |
1285 | { | |
2b141965 | 1286 | tee = new tee_file (mi->raw_stdout, logfile_p); |
016c606c | 1287 | mi->stdout_holder.reset (tee); |
ca1285d1 | 1288 | } |
f3a09c80 AH |
1289 | |
1290 | mi->raw_stdout = logging_redirect ? logfile_p : tee; | |
37ce89eb SS |
1291 | } |
1292 | else | |
1293 | { | |
016c606c TT |
1294 | mi->logfile_holder.reset (); |
1295 | mi->stdout_holder.reset (); | |
9204d692 | 1296 | mi->raw_stdout = mi->saved_raw_stdout; |
f3a09c80 | 1297 | mi->saved_raw_stdout = nullptr; |
37ce89eb | 1298 | } |
f3a09c80 | 1299 | |
d7e74731 PA |
1300 | mi->out->set_raw (mi->raw_stdout); |
1301 | mi->err->set_raw (mi->raw_stdout); | |
1302 | mi->log->set_raw (mi->raw_stdout); | |
1303 | mi->targ->set_raw (mi->raw_stdout); | |
1304 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1305 | } |
1306 | ||
8322445e PA |
1307 | /* Factory for MI interpreters. */ |
1308 | ||
1309 | static struct interp * | |
1310 | mi_interp_factory (const char *name) | |
1311 | { | |
d6f9b0fb | 1312 | return new mi_interp (name); |
8322445e PA |
1313 | } |
1314 | ||
6c265988 | 1315 | void _initialize_mi_interp (); |
4a8f6654 | 1316 | void |
6c265988 | 1317 | _initialize_mi_interp () |
4a8f6654 | 1318 | { |
2fcf52f0 | 1319 | /* The various interpreter levels. */ |
8322445e PA |
1320 | interp_factory_register (INTERP_MI2, mi_interp_factory); |
1321 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
9db0d853 | 1322 | interp_factory_register (INTERP_MI4, mi_interp_factory); |
8322445e | 1323 | interp_factory_register (INTERP_MI, mi_interp_factory); |
73ab01a0 | 1324 | |
c90e7d63 SM |
1325 | gdb::observers::signal_received.attach (mi_on_signal_received, "mi-interp"); |
1326 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range, | |
1327 | "mi-interp"); | |
1328 | gdb::observers::signal_exited.attach (mi_on_signal_exited, "mi-interp"); | |
1329 | gdb::observers::exited.attach (mi_on_exited, "mi-interp"); | |
1330 | gdb::observers::no_history.attach (mi_on_no_history, "mi-interp"); | |
1331 | gdb::observers::new_thread.attach (mi_new_thread, "mi-interp"); | |
1332 | gdb::observers::thread_exit.attach (mi_thread_exit, "mi-interp"); | |
1333 | gdb::observers::inferior_added.attach (mi_inferior_added, "mi-interp"); | |
1334 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared, "mi-interp"); | |
1335 | gdb::observers::inferior_exit.attach (mi_inferior_exit, "mi-interp"); | |
1336 | gdb::observers::inferior_removed.attach (mi_inferior_removed, "mi-interp"); | |
1337 | gdb::observers::record_changed.attach (mi_record_changed, "mi-interp"); | |
1338 | gdb::observers::normal_stop.attach (mi_on_normal_stop, "mi-interp"); | |
1339 | gdb::observers::target_resumed.attach (mi_on_resume, "mi-interp"); | |
1340 | gdb::observers::solib_loaded.attach (mi_solib_loaded, "mi-interp"); | |
1341 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded, "mi-interp"); | |
1342 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed, "mi-interp"); | |
1343 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed, | |
1344 | "mi-interp"); | |
1345 | gdb::observers::tsv_created.attach (mi_tsv_created, "mi-interp"); | |
1346 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted, "mi-interp"); | |
1347 | gdb::observers::tsv_modified.attach (mi_tsv_modified, "mi-interp"); | |
1348 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created, | |
1349 | "mi-interp"); | |
1350 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted, | |
1351 | "mi-interp"); | |
1352 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified, | |
1353 | "mi-interp"); | |
1354 | gdb::observers::command_param_changed.attach (mi_command_param_changed, | |
1355 | "mi-interp"); | |
e8b4efc3 | 1356 | gdb::observers::command_error.attach (mi_on_command_error, "mi-interp"); |
c90e7d63 SM |
1357 | gdb::observers::memory_changed.attach (mi_memory_changed, "mi-interp"); |
1358 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done, | |
1359 | "mi-interp"); | |
76727919 | 1360 | gdb::observers::user_selected_context_changed.attach |
c90e7d63 | 1361 | (mi_user_selected_context_changed, "mi-interp"); |
4a8f6654 | 1362 | } |