Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright (C) 2002-2018 Free Software Foundation, Inc. |
4a8f6654 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
4a8f6654 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4a8f6654 AC |
19 | |
20 | #include "defs.h" | |
4a8f6654 AC |
21 | #include "interps.h" |
22 | #include "event-top.h" | |
23 | #include "event-loop.h" | |
24 | #include "inferior.h" | |
45741a9c | 25 | #include "infrun.h" |
4a8f6654 AC |
26 | #include "ui-out.h" |
27 | #include "top.h" | |
4a8f6654 AC |
28 | #include "mi-main.h" |
29 | #include "mi-cmds.h" | |
30 | #include "mi-out.h" | |
31 | #include "mi-console.h" | |
66bb093b | 32 | #include "mi-common.h" |
76727919 | 33 | #include "observable.h" |
683f2885 | 34 | #include "gdbthread.h" |
c86cf029 | 35 | #include "solist.h" |
8de0566d | 36 | #include "objfiles.h" |
134a2066 | 37 | #include "tracepoint.h" |
17b2616c | 38 | #include "cli-out.h" |
243a9253 | 39 | #include "thread-fsm.h" |
26cde2cc | 40 | #include "cli/cli-interp.h" |
4a8f6654 | 41 | |
2b03b41d SS |
42 | /* These are the interpreter setup, etc. functions for the MI |
43 | interpreter. */ | |
44 | ||
ee047554 | 45 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 46 | static void mi_execute_command_input_handler (char *cmd); |
4a8f6654 AC |
47 | |
48 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
49 | so we can report interesting things that happened "behind the MI's |
50 | back" in this command. */ | |
51 | ||
bee0189a | 52 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 53 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 54 | |
4a8f6654 AC |
55 | static void mi_insert_notify_hooks (void); |
56 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
57 | |
58 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
59 | static void mi_on_end_stepping_range (void); | |
60 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
61 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 62 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 63 | static void mi_on_no_history (void); |
4a8f6654 | 64 | |
683f2885 | 65 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 66 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
67 | static void mi_record_changed (struct inferior*, int, const char *, |
68 | const char *); | |
a79b8f6e VP |
69 | static void mi_inferior_added (struct inferior *inf); |
70 | static void mi_inferior_appeared (struct inferior *inf); | |
71 | static void mi_inferior_exit (struct inferior *inf); | |
72 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 73 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
74 | static void mi_solib_loaded (struct so_list *solib); |
75 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 76 | static void mi_about_to_proceed (void); |
201b4506 | 77 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
78 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
79 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
80 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
81 | static void mi_breakpoint_created (struct breakpoint *b); |
82 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
83 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 84 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
85 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
86 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 87 | static void mi_on_sync_execution_done (void); |
683f2885 | 88 | |
a79b8f6e VP |
89 | static int report_initial_inferior (struct inferior *inf, void *closure); |
90 | ||
05beb275 PA |
91 | /* Display the MI prompt. */ |
92 | ||
93 | static void | |
9204d692 | 94 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 95 | { |
3b12939d PA |
96 | struct ui *ui = current_ui; |
97 | ||
9204d692 PA |
98 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
99 | gdb_flush (mi->raw_stdout); | |
3b12939d | 100 | ui->prompt_state = PROMPTED; |
05beb275 PA |
101 | } |
102 | ||
73ab01a0 PA |
103 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
104 | returns NULL otherwise. */ | |
105 | ||
106 | static struct mi_interp * | |
107 | as_mi_interp (struct interp *interp) | |
108 | { | |
112e8700 | 109 | if (interp_ui_out (interp)->is_mi_like_p ()) |
d6f9b0fb | 110 | return (struct mi_interp *) interp; |
73ab01a0 PA |
111 | return NULL; |
112 | } | |
113 | ||
d6f9b0fb PA |
114 | void |
115 | mi_interp::init (bool top_level) | |
4a8f6654 | 116 | { |
d6f9b0fb | 117 | mi_interp *mi = this; |
4801a9a3 PA |
118 | const char *name; |
119 | int mi_version; | |
4a8f6654 | 120 | |
9204d692 PA |
121 | /* Store the current output channel, so that we can create a console |
122 | channel that encapsulates and prefixes all gdb_output-type bits | |
123 | coming from the rest of the debugger. */ | |
124 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 125 | |
2b03b41d SS |
126 | /* Create MI console channels, each with a different prefix so they |
127 | can be distinguished. */ | |
d7e74731 PA |
128 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
129 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 130 | mi->log = mi->err; |
d7e74731 PA |
131 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
132 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
4a8f6654 | 133 | |
d6f9b0fb | 134 | name = interp_name (this); |
4801a9a3 PA |
135 | /* INTERP_MI selects the most recent released version. "mi2" was |
136 | released as part of GDB 6.0. */ | |
137 | if (strcmp (name, INTERP_MI) == 0) | |
138 | mi_version = 2; | |
139 | else if (strcmp (name, INTERP_MI1) == 0) | |
140 | mi_version = 1; | |
141 | else if (strcmp (name, INTERP_MI2) == 0) | |
142 | mi_version = 2; | |
143 | else if (strcmp (name, INTERP_MI3) == 0) | |
144 | mi_version = 3; | |
145 | else | |
146 | gdb_assert_not_reached ("unhandled MI version"); | |
147 | ||
fd664c91 PA |
148 | mi->mi_uiout = mi_out_new (mi_version); |
149 | mi->cli_uiout = cli_out_new (mi->out); | |
150 | ||
683f2885 | 151 | if (top_level) |
063bfe2e | 152 | { |
2b03b41d SS |
153 | /* The initial inferior is created before this function is |
154 | called, so we need to report it explicitly. Use iteration in | |
155 | case future version of GDB creates more than one inferior | |
156 | up-front. */ | |
a79b8f6e | 157 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 158 | } |
4a8f6654 AC |
159 | } |
160 | ||
d6f9b0fb PA |
161 | void |
162 | mi_interp::resume () | |
4a8f6654 | 163 | { |
d6f9b0fb | 164 | struct mi_interp *mi = this; |
a74e1786 | 165 | struct ui *ui = current_ui; |
4a8f6654 | 166 | |
2b03b41d SS |
167 | /* As per hack note in mi_interpreter_init, swap in the output |
168 | channels... */ | |
3c216924 | 169 | gdb_setup_readline (0); |
4a8f6654 | 170 | |
a74e1786 PA |
171 | ui->call_readline = gdb_readline_no_editing_callback; |
172 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
173 | |
174 | gdb_stdout = mi->out; | |
2b03b41d | 175 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
176 | gdb_stderr = mi->err; |
177 | gdb_stdlog = mi->log; | |
2b03b41d | 178 | /* Route target output through the MI. */ |
4a8f6654 | 179 | gdb_stdtarg = mi->targ; |
2b03b41d | 180 | /* Route target error through the MI as well. */ |
1f20321b | 181 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
182 | |
183 | /* Replace all the hooks that we know about. There really needs to | |
184 | be a better way of doing this... */ | |
185 | clear_interpreter_hooks (); | |
186 | ||
9a4105ab | 187 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
188 | } |
189 | ||
d6f9b0fb PA |
190 | void |
191 | mi_interp::suspend () | |
4a8f6654 AC |
192 | { |
193 | gdb_disable_readline (); | |
4a8f6654 AC |
194 | } |
195 | ||
d6f9b0fb PA |
196 | gdb_exception |
197 | mi_interp::exec (const char *command) | |
4a8f6654 | 198 | { |
ee047554 | 199 | mi_execute_command_wrapper (command); |
c1043fc2 | 200 | return exception_none; |
4a8f6654 AC |
201 | } |
202 | ||
ce8f13f8 | 203 | void |
9f33b8b7 | 204 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
205 | { |
206 | struct interp *interp_to_use; | |
4a8f6654 | 207 | int i; |
4a8f6654 AC |
208 | |
209 | if (argc < 2) | |
1b05df00 | 210 | error (_("-interpreter-exec: " |
9b20d036 | 211 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 212 | |
8322445e | 213 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 214 | if (interp_to_use == NULL) |
1b05df00 | 215 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 216 | argv[0]); |
4a8f6654 | 217 | |
17b2616c PA |
218 | /* Note that unlike the CLI version of this command, we don't |
219 | actually set INTERP_TO_USE as the current interpreter, as we | |
220 | still want gdb_stdout, etc. to point at MI streams. */ | |
221 | ||
2b03b41d SS |
222 | /* Insert the MI out hooks, making sure to also call the |
223 | interpreter's hooks if it has any. */ | |
224 | /* KRS: We shouldn't need this... Events should be installed and | |
225 | they should just ALWAYS fire something out down the MI | |
226 | channel. */ | |
4a8f6654 AC |
227 | mi_insert_notify_hooks (); |
228 | ||
2b03b41d | 229 | /* Now run the code. */ |
4a8f6654 | 230 | |
56496dd4 | 231 | std::string mi_error_message; |
4a8f6654 AC |
232 | for (i = 1; i < argc; i++) |
233 | { | |
32c1e744 | 234 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 235 | |
32c1e744 VP |
236 | if (e.reason < 0) |
237 | { | |
56496dd4 | 238 | mi_error_message = e.message; |
32c1e744 VP |
239 | break; |
240 | } | |
4a8f6654 AC |
241 | } |
242 | ||
243 | mi_remove_notify_hooks (); | |
244 | ||
56496dd4 TT |
245 | if (!mi_error_message.empty ()) |
246 | error ("%s", mi_error_message.c_str ()); | |
4a8f6654 AC |
247 | } |
248 | ||
2b03b41d SS |
249 | /* This inserts a number of hooks that are meant to produce |
250 | async-notify ("=") MI messages while running commands in another | |
251 | interpreter using mi_interpreter_exec. The canonical use for this | |
252 | is to allow access to the gdb CLI interpreter from within the MI, | |
253 | while still producing MI style output when actions in the CLI | |
254 | command change GDB's state. */ | |
4a8f6654 AC |
255 | |
256 | static void | |
257 | mi_insert_notify_hooks (void) | |
258 | { | |
9a4105ab | 259 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
260 | } |
261 | ||
262 | static void | |
11308a41 | 263 | mi_remove_notify_hooks (void) |
4a8f6654 | 264 | { |
9a4105ab | 265 | deprecated_query_hook = NULL; |
4a8f6654 AC |
266 | } |
267 | ||
268 | static int | |
269 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
270 | { | |
271 | return 1; | |
272 | } | |
273 | ||
4a8f6654 | 274 | static void |
ee047554 | 275 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 276 | { |
f38d3ad1 PA |
277 | struct ui *ui = current_ui; |
278 | ||
268a799a | 279 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
280 | } |
281 | ||
329ea579 PA |
282 | /* Observer for the synchronous_command_done notification. */ |
283 | ||
284 | static void | |
285 | mi_on_sync_execution_done (void) | |
286 | { | |
73ab01a0 PA |
287 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
288 | ||
289 | if (mi == NULL) | |
290 | return; | |
291 | ||
0b333c5e PA |
292 | /* If MI is sync, then output the MI prompt now, indicating we're |
293 | ready for further input. */ | |
329ea579 | 294 | if (!mi_async_p ()) |
9204d692 | 295 | display_mi_prompt (mi); |
329ea579 PA |
296 | } |
297 | ||
e837f12a JK |
298 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
299 | ||
300 | static void | |
301 | mi_execute_command_input_handler (char *cmd) | |
302 | { | |
9204d692 | 303 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
304 | struct ui *ui = current_ui; |
305 | ||
306 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 307 | |
e837f12a JK |
308 | mi_execute_command_wrapper (cmd); |
309 | ||
0b333c5e PA |
310 | /* Print a prompt, indicating we're ready for further input, unless |
311 | we just started a synchronous command. In that case, we're about | |
312 | to go back to the event loop and will output the prompt in the | |
313 | 'synchronous_command_done' observer when the target next | |
314 | stops. */ | |
3b12939d | 315 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 316 | display_mi_prompt (mi); |
e837f12a JK |
317 | } |
318 | ||
d6f9b0fb PA |
319 | void |
320 | mi_interp::pre_command_loop () | |
4a8f6654 | 321 | { |
d6f9b0fb | 322 | struct mi_interp *mi = this; |
9204d692 | 323 | |
4a8f6654 | 324 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 325 | high bit set is printed using C's octal format. */ |
4a8f6654 | 326 | sevenbit_strings = 1; |
2b03b41d SS |
327 | |
328 | /* Tell the world that we're alive. */ | |
9204d692 | 329 | display_mi_prompt (mi); |
4a8f6654 AC |
330 | } |
331 | ||
683f2885 VP |
332 | static void |
333 | mi_new_thread (struct thread_info *t) | |
334 | { | |
c9657e70 | 335 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
336 | |
337 | gdb_assert (inf); | |
683f2885 | 338 | |
0e454242 | 339 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
340 | { |
341 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 342 | |
73ab01a0 PA |
343 | if (mi == NULL) |
344 | continue; | |
5fe96654 | 345 | |
223ffa71 TT |
346 | target_terminal::scoped_restore_terminal_state term_state; |
347 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
348 | |
349 | fprintf_unfiltered (mi->event_channel, | |
350 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
351 | t->global_num, inf->num); | |
352 | gdb_flush (mi->event_channel); | |
73ab01a0 | 353 | } |
683f2885 VP |
354 | } |
355 | ||
063bfe2e | 356 | static void |
a07daef3 | 357 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 358 | { |
a07daef3 PA |
359 | if (silent) |
360 | return; | |
361 | ||
0e454242 | 362 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
363 | { |
364 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 365 | |
73ab01a0 PA |
366 | if (mi == NULL) |
367 | continue; | |
5fe96654 | 368 | |
223ffa71 TT |
369 | target_terminal::scoped_restore_terminal_state term_state; |
370 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
371 | fprintf_unfiltered (mi->event_channel, |
372 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
373 | t->global_num, t->inf->num); | |
374 | gdb_flush (mi->event_channel); | |
73ab01a0 | 375 | } |
063bfe2e VP |
376 | } |
377 | ||
82a90ccf YQ |
378 | /* Emit notification on changing the state of record. */ |
379 | ||
380 | static void | |
38b022b4 SM |
381 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
382 | const char *format) | |
82a90ccf | 383 | { |
0e454242 | 384 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 385 | { |
73ab01a0 | 386 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
387 | |
388 | if (mi == NULL) | |
389 | continue; | |
390 | ||
223ffa71 TT |
391 | target_terminal::scoped_restore_terminal_state term_state; |
392 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
393 | |
394 | if (started) | |
1aec0b6a | 395 | { |
73ab01a0 PA |
396 | if (format != NULL) |
397 | { | |
398 | fprintf_unfiltered (mi->event_channel, | |
399 | "record-started,thread-group=\"i%d\"," | |
400 | "method=\"%s\",format=\"%s\"", | |
401 | inferior->num, method, format); | |
402 | } | |
403 | else | |
404 | { | |
405 | fprintf_unfiltered (mi->event_channel, | |
406 | "record-started,thread-group=\"i%d\"," | |
407 | "method=\"%s\"", | |
408 | inferior->num, method); | |
409 | } | |
1aec0b6a | 410 | } |
38b022b4 | 411 | else |
1aec0b6a | 412 | { |
73ab01a0 PA |
413 | fprintf_unfiltered (mi->event_channel, |
414 | "record-stopped,thread-group=\"i%d\"", | |
415 | inferior->num); | |
1aec0b6a | 416 | } |
38b022b4 | 417 | |
73ab01a0 | 418 | gdb_flush (mi->event_channel); |
73ab01a0 | 419 | } |
82a90ccf YQ |
420 | } |
421 | ||
a79b8f6e VP |
422 | static void |
423 | mi_inferior_added (struct inferior *inf) | |
424 | { | |
0e454242 | 425 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
426 | { |
427 | struct interp *interp; | |
428 | struct mi_interp *mi; | |
102040f0 | 429 | |
73ab01a0 PA |
430 | /* We'll be called once for the initial inferior, before the top |
431 | level interpreter is set. */ | |
432 | interp = top_level_interpreter (); | |
433 | if (interp == NULL) | |
434 | continue; | |
5fe96654 | 435 | |
73ab01a0 PA |
436 | mi = as_mi_interp (interp); |
437 | if (mi == NULL) | |
438 | continue; | |
439 | ||
223ffa71 TT |
440 | target_terminal::scoped_restore_terminal_state term_state; |
441 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
442 | |
443 | fprintf_unfiltered (mi->event_channel, | |
444 | "thread-group-added,id=\"i%d\"", | |
445 | inf->num); | |
446 | gdb_flush (mi->event_channel); | |
73ab01a0 | 447 | } |
a79b8f6e VP |
448 | } |
449 | ||
450 | static void | |
451 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 452 | { |
0e454242 | 453 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
454 | { |
455 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 456 | |
73ab01a0 PA |
457 | if (mi == NULL) |
458 | continue; | |
5fe96654 | 459 | |
223ffa71 TT |
460 | target_terminal::scoped_restore_terminal_state term_state; |
461 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
462 | |
463 | fprintf_unfiltered (mi->event_channel, | |
464 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
465 | inf->num, inf->pid); | |
466 | gdb_flush (mi->event_channel); | |
73ab01a0 | 467 | } |
4a92f99b VP |
468 | } |
469 | ||
470 | static void | |
a79b8f6e | 471 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 472 | { |
0e454242 | 473 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
474 | { |
475 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 476 | |
73ab01a0 PA |
477 | if (mi == NULL) |
478 | continue; | |
8cf64490 | 479 | |
223ffa71 TT |
480 | target_terminal::scoped_restore_terminal_state term_state; |
481 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
482 | |
483 | if (inf->has_exit_code) | |
484 | fprintf_unfiltered (mi->event_channel, | |
485 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
486 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
487 | else | |
488 | fprintf_unfiltered (mi->event_channel, | |
489 | "thread-group-exited,id=\"i%d\"", inf->num); | |
490 | ||
491 | gdb_flush (mi->event_channel); | |
73ab01a0 | 492 | } |
4a92f99b VP |
493 | } |
494 | ||
a79b8f6e VP |
495 | static void |
496 | mi_inferior_removed (struct inferior *inf) | |
497 | { | |
0e454242 | 498 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
499 | { |
500 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 501 | |
73ab01a0 PA |
502 | if (mi == NULL) |
503 | continue; | |
5fe96654 | 504 | |
223ffa71 TT |
505 | target_terminal::scoped_restore_terminal_state term_state; |
506 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
507 | |
508 | fprintf_unfiltered (mi->event_channel, | |
509 | "thread-group-removed,id=\"i%d\"", | |
510 | inf->num); | |
511 | gdb_flush (mi->event_channel); | |
73ab01a0 | 512 | } |
a79b8f6e VP |
513 | } |
514 | ||
fd664c91 PA |
515 | /* Return the MI interpreter, if it is active -- either because it's |
516 | the top-level interpreter or the interpreter executing the current | |
517 | command. Returns NULL if the MI interpreter is not being used. */ | |
518 | ||
73ab01a0 PA |
519 | static struct mi_interp * |
520 | find_mi_interp (void) | |
fd664c91 | 521 | { |
73ab01a0 | 522 | struct mi_interp *mi; |
fd664c91 | 523 | |
73ab01a0 PA |
524 | mi = as_mi_interp (top_level_interpreter ()); |
525 | if (mi != NULL) | |
526 | return mi; | |
fd664c91 | 527 | |
73ab01a0 PA |
528 | mi = as_mi_interp (command_interp ()); |
529 | if (mi != NULL) | |
530 | return mi; | |
fd664c91 | 531 | |
fd664c91 PA |
532 | return NULL; |
533 | } | |
534 | ||
535 | /* Observers for several run control events that print why the | |
536 | inferior has stopped to both the the MI event channel and to the MI | |
537 | console. If the MI interpreter is not active, print nothing. */ | |
538 | ||
539 | /* Observer for the signal_received notification. */ | |
540 | ||
541 | static void | |
542 | mi_on_signal_received (enum gdb_signal siggnal) | |
543 | { | |
0e454242 | 544 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
545 | { |
546 | struct mi_interp *mi = find_mi_interp (); | |
547 | ||
548 | if (mi == NULL) | |
549 | continue; | |
fd664c91 | 550 | |
73ab01a0 PA |
551 | print_signal_received_reason (mi->mi_uiout, siggnal); |
552 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
553 | } | |
fd664c91 PA |
554 | } |
555 | ||
556 | /* Observer for the end_stepping_range notification. */ | |
557 | ||
558 | static void | |
559 | mi_on_end_stepping_range (void) | |
560 | { | |
0e454242 | 561 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
562 | { |
563 | struct mi_interp *mi = find_mi_interp (); | |
564 | ||
565 | if (mi == NULL) | |
566 | continue; | |
fd664c91 | 567 | |
73ab01a0 PA |
568 | print_end_stepping_range_reason (mi->mi_uiout); |
569 | print_end_stepping_range_reason (mi->cli_uiout); | |
570 | } | |
fd664c91 PA |
571 | } |
572 | ||
573 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
574 | |
575 | static void | |
fd664c91 | 576 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 577 | { |
0e454242 | 578 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
579 | { |
580 | struct mi_interp *mi = find_mi_interp (); | |
581 | ||
582 | if (mi == NULL) | |
583 | continue; | |
fd664c91 | 584 | |
73ab01a0 PA |
585 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
586 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
587 | } | |
fd664c91 PA |
588 | } |
589 | ||
590 | /* Observer for the exited notification. */ | |
591 | ||
592 | static void | |
593 | mi_on_exited (int exitstatus) | |
594 | { | |
0e454242 | 595 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
596 | { |
597 | struct mi_interp *mi = find_mi_interp (); | |
598 | ||
599 | if (mi == NULL) | |
600 | continue; | |
fd664c91 | 601 | |
73ab01a0 PA |
602 | print_exited_reason (mi->mi_uiout, exitstatus); |
603 | print_exited_reason (mi->cli_uiout, exitstatus); | |
604 | } | |
fd664c91 PA |
605 | } |
606 | ||
607 | /* Observer for the no_history notification. */ | |
608 | ||
609 | static void | |
610 | mi_on_no_history (void) | |
611 | { | |
0e454242 | 612 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
613 | { |
614 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 615 | |
73ab01a0 PA |
616 | if (mi == NULL) |
617 | continue; | |
618 | ||
619 | print_no_history_reason (mi->mi_uiout); | |
620 | print_no_history_reason (mi->cli_uiout); | |
621 | } | |
17b2616c PA |
622 | } |
623 | ||
f7f9a841 | 624 | static void |
73ab01a0 | 625 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
626 | { |
627 | /* Since this can be called when CLI command is executing, | |
628 | using cli interpreter, be sure to use MI uiout for output, | |
629 | not the current one. */ | |
1d33d6ba | 630 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
d6f9b0fb | 631 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 632 | |
1d33d6ba VP |
633 | if (print_frame) |
634 | { | |
243a9253 | 635 | struct thread_info *tp; |
dc146f7c | 636 | int core; |
26cde2cc | 637 | struct interp *console_interp; |
102040f0 | 638 | |
243a9253 | 639 | tp = inferior_thread (); |
36dfb11c | 640 | |
243a9253 PA |
641 | if (tp->thread_fsm != NULL |
642 | && thread_fsm_finished_p (tp->thread_fsm)) | |
643 | { | |
644 | enum async_reply_reason reason; | |
36dfb11c | 645 | |
243a9253 | 646 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 647 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 648 | } |
243a9253 PA |
649 | print_stop_event (mi_uiout); |
650 | ||
26cde2cc PA |
651 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
652 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 653 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 654 | |
112e8700 | 655 | mi_uiout->field_int ("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 | |
112e8700 | 660 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
661 | } |
662 | else | |
112e8700 | 663 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c VP |
664 | |
665 | core = target_core_of_thread (inferior_ptid); | |
666 | if (core != -1) | |
112e8700 | 667 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
668 | } |
669 | ||
9204d692 PA |
670 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
671 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 672 | mi_out_rewind (mi_uiout); |
9204d692 PA |
673 | mi_print_timing_maybe (mi->raw_stdout); |
674 | fputs_unfiltered ("\n", mi->raw_stdout); | |
675 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
676 | } |
677 | ||
73ab01a0 PA |
678 | static void |
679 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
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 | ||
695 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
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 PA |
735 | if (tfnum >= 0) |
736 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
737 | "num=\"%d\",tracepoint=\"%d\"\n", | |
738 | tfnum, tpnum); | |
739 | else | |
740 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
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 | |
73ab01a0 PA |
761 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
762 | "name=\"%s\",initial=\"%s\"\n", | |
763 | tsv->name, plongest (tsv->initial_value)); | |
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 PA |
784 | if (tsv != NULL) |
785 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
786 | "name=\"%s\"\n", tsv->name); | |
787 | else | |
788 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
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 | |
73ab01a0 | 807 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
134a2066 | 808 | |
223ffa71 TT |
809 | target_terminal::scoped_restore_terminal_state term_state; |
810 | target_terminal::ours_for_output (); | |
134a2066 | 811 | |
73ab01a0 PA |
812 | fprintf_unfiltered (mi->event_channel, |
813 | "tsv-modified"); | |
134a2066 | 814 | |
112e8700 | 815 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 816 | |
112e8700 SM |
817 | mi_uiout->field_string ("name", tsv->name); |
818 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
819 | plongest (tsv->initial_value)); |
820 | if (tsv->value_known) | |
112e8700 | 821 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 822 | |
112e8700 | 823 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
824 | |
825 | gdb_flush (mi->event_channel); | |
73ab01a0 | 826 | } |
134a2066 YQ |
827 | } |
828 | ||
65630365 PA |
829 | /* Print breakpoint BP on MI's event channel. */ |
830 | ||
831 | static void | |
832 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
833 | { | |
834 | ui_out *mi_uiout = interp_ui_out (mi); | |
835 | ||
836 | /* We want the output from print_breakpoint to go to | |
837 | mi->event_channel. One approach would be to just call | |
838 | print_breakpoint, and then use mi_out_put to send the current | |
839 | content of mi_uiout into mi->event_channel. However, that will | |
840 | break if anything is output to mi_uiout prior to calling the | |
841 | breakpoint_created notifications. So, we use | |
842 | ui_out_redirect. */ | |
843 | mi_uiout->redirect (mi->event_channel); | |
844 | ||
845 | TRY | |
846 | { | |
847 | scoped_restore restore_uiout | |
848 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
849 | ||
850 | print_breakpoint (bp); | |
851 | } | |
852 | CATCH (ex, RETURN_MASK_ALL) | |
853 | { | |
854 | exception_print (gdb_stderr, ex); | |
855 | } | |
856 | END_CATCH | |
857 | ||
858 | mi_uiout->redirect (NULL); | |
859 | } | |
860 | ||
8d3788bd | 861 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 862 | |
8d3788bd VP |
863 | static void |
864 | mi_breakpoint_created (struct breakpoint *b) | |
865 | { | |
5b9afe8a | 866 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
867 | return; |
868 | ||
869 | if (b->number <= 0) | |
870 | return; | |
871 | ||
0e454242 | 872 | SWITCH_THRU_ALL_UIS () |
492d29ea | 873 | { |
73ab01a0 | 874 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 875 | |
73ab01a0 PA |
876 | if (mi == NULL) |
877 | continue; | |
8d3788bd | 878 | |
223ffa71 TT |
879 | target_terminal::scoped_restore_terminal_state term_state; |
880 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
881 | |
882 | fprintf_unfiltered (mi->event_channel, | |
883 | "breakpoint-created"); | |
65630365 | 884 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
885 | |
886 | gdb_flush (mi->event_channel); | |
73ab01a0 | 887 | } |
8d3788bd VP |
888 | } |
889 | ||
890 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 891 | |
8d3788bd VP |
892 | static void |
893 | mi_breakpoint_deleted (struct breakpoint *b) | |
894 | { | |
5b9afe8a | 895 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
896 | return; |
897 | ||
898 | if (b->number <= 0) | |
899 | return; | |
900 | ||
0e454242 | 901 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
902 | { |
903 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 904 | |
73ab01a0 PA |
905 | if (mi == NULL) |
906 | continue; | |
8d3788bd | 907 | |
223ffa71 TT |
908 | target_terminal::scoped_restore_terminal_state term_state; |
909 | target_terminal::ours_for_output (); | |
5fe96654 | 910 | |
73ab01a0 PA |
911 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
912 | b->number); | |
913 | ||
914 | gdb_flush (mi->event_channel); | |
73ab01a0 | 915 | } |
8d3788bd VP |
916 | } |
917 | ||
918 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 919 | |
8d3788bd VP |
920 | static void |
921 | mi_breakpoint_modified (struct breakpoint *b) | |
922 | { | |
5b9afe8a | 923 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
924 | return; |
925 | ||
926 | if (b->number <= 0) | |
927 | return; | |
928 | ||
0e454242 | 929 | SWITCH_THRU_ALL_UIS () |
492d29ea | 930 | { |
73ab01a0 | 931 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 932 | |
73ab01a0 PA |
933 | if (mi == NULL) |
934 | continue; | |
8d3788bd | 935 | |
223ffa71 TT |
936 | target_terminal::scoped_restore_terminal_state term_state; |
937 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
938 | fprintf_unfiltered (mi->event_channel, |
939 | "breakpoint-modified"); | |
65630365 | 940 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
941 | |
942 | gdb_flush (mi->event_channel); | |
73ab01a0 | 943 | } |
8d3788bd VP |
944 | } |
945 | ||
d90e17a7 PA |
946 | static int |
947 | mi_output_running_pid (struct thread_info *info, void *arg) | |
948 | { | |
19ba03f4 | 949 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 | 950 | |
0e454242 | 951 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
952 | { |
953 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
954 | ||
955 | if (mi == NULL) | |
956 | continue; | |
957 | ||
958 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 959 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
960 | "*running,thread-id=\"%d\"\n", |
961 | info->global_num); | |
962 | } | |
d90e17a7 PA |
963 | |
964 | return 0; | |
965 | } | |
966 | ||
967 | static int | |
968 | mi_inferior_count (struct inferior *inf, void *arg) | |
969 | { | |
970 | if (inf->pid != 0) | |
971 | { | |
19ba03f4 | 972 | int *count_p = (int *) arg; |
d90e17a7 PA |
973 | (*count_p)++; |
974 | } | |
975 | ||
976 | return 0; | |
977 | } | |
978 | ||
e1ac3328 | 979 | static void |
9204d692 | 980 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 981 | { |
a2840c35 VP |
982 | /* To cater for older frontends, emit ^running, but do it only once |
983 | per each command. We do it here, since at this point we know | |
984 | that the target was successfully resumed, and in non-async mode, | |
985 | we won't return back to MI interpreter code until the target | |
986 | is done running, so delaying the output of "^running" until then | |
987 | will make it impossible for frontend to know what's going on. | |
988 | ||
989 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 990 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 991 | { |
9204d692 | 992 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 993 | current_token ? current_token : ""); |
a2840c35 VP |
994 | } |
995 | ||
dfd4cc63 | 996 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 997 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 998 | else if (ptid_is_pid (ptid)) |
bb599c81 | 999 | { |
ab730e72 | 1000 | int count = 0; |
d90e17a7 PA |
1001 | |
1002 | /* Backwards compatibility. If there's only one inferior, | |
1003 | output "all", otherwise, output each resumed thread | |
1004 | individually. */ | |
1005 | iterate_over_inferiors (mi_inferior_count, &count); | |
1006 | ||
1007 | if (count == 1) | |
9204d692 | 1008 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1009 | else |
1010 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1011 | } |
e1ac3328 VP |
1012 | else |
1013 | { | |
e09875d4 | 1014 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1015 | |
e1ac3328 | 1016 | gdb_assert (ti); |
9204d692 | 1017 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1018 | ti->global_num); |
e1ac3328 | 1019 | } |
a2840c35 | 1020 | |
f3b1572e | 1021 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1022 | { |
1023 | running_result_record_printed = 1; | |
3b12939d PA |
1024 | /* This is what gdb used to do historically -- printing prompt |
1025 | even if it cannot actually accept any input. This will be | |
1026 | surely removed for MI3, and may be removed even earlier. */ | |
1027 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1028 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1029 | } |
9204d692 | 1030 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1031 | } |
1032 | ||
c86cf029 | 1033 | static void |
73ab01a0 | 1034 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1035 | { |
73ab01a0 | 1036 | struct thread_info *tp = NULL; |
6ef284bd | 1037 | |
73ab01a0 PA |
1038 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1039 | tp = inferior_thread (); | |
1040 | else | |
1041 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1042 | |
73ab01a0 PA |
1043 | /* Suppress output while calling an inferior function. */ |
1044 | if (tp->control.in_infcall) | |
1045 | return; | |
6ef284bd | 1046 | |
0e454242 | 1047 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1048 | { |
73ab01a0 | 1049 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1050 | |
1051 | if (mi == NULL) | |
1052 | continue; | |
1053 | ||
223ffa71 TT |
1054 | target_terminal::scoped_restore_terminal_state term_state; |
1055 | target_terminal::ours_for_output (); | |
73ab01a0 | 1056 | |
9204d692 | 1057 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1058 | } |
73ab01a0 | 1059 | } |
6ef284bd | 1060 | |
51457a05 MAL |
1061 | /* See mi-interp.h. */ |
1062 | ||
1063 | void | |
1064 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1065 | { | |
1066 | struct gdbarch *gdbarch = target_gdbarch (); | |
1067 | ||
1068 | uiout->field_string ("id", solib->so_original_name); | |
1069 | uiout->field_string ("target-name", solib->so_original_name); | |
1070 | uiout->field_string ("host-name", solib->so_name); | |
1071 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1072 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1073 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1074 | ||
10f489e5 TT |
1075 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1076 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1077 | if (solib->addr_high != 0) |
1078 | { | |
1079 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1080 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1081 | } | |
51457a05 MAL |
1082 | } |
1083 | ||
73ab01a0 PA |
1084 | static void |
1085 | mi_solib_loaded (struct so_list *solib) | |
1086 | { | |
0e454242 | 1087 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1088 | { |
1089 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1090 | struct ui_out *uiout; | |
5fe96654 | 1091 | |
73ab01a0 PA |
1092 | if (mi == NULL) |
1093 | continue; | |
1094 | ||
1095 | uiout = interp_ui_out (top_level_interpreter ()); | |
1096 | ||
223ffa71 TT |
1097 | target_terminal::scoped_restore_terminal_state term_state; |
1098 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1099 | |
1100 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1101 | ||
112e8700 | 1102 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1103 | |
51457a05 | 1104 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1105 | |
112e8700 | 1106 | uiout->redirect (NULL); |
73ab01a0 PA |
1107 | |
1108 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1109 | } |
c86cf029 VP |
1110 | } |
1111 | ||
1112 | static void | |
1113 | mi_solib_unloaded (struct so_list *solib) | |
1114 | { | |
0e454242 | 1115 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1116 | { |
1117 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1118 | struct ui_out *uiout; | |
6ef284bd | 1119 | |
73ab01a0 PA |
1120 | if (mi == NULL) |
1121 | continue; | |
6ef284bd | 1122 | |
73ab01a0 | 1123 | uiout = interp_ui_out (top_level_interpreter ()); |
6ef284bd | 1124 | |
223ffa71 TT |
1125 | target_terminal::scoped_restore_terminal_state term_state; |
1126 | target_terminal::ours_for_output (); | |
6ef284bd | 1127 | |
73ab01a0 | 1128 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1129 | |
112e8700 | 1130 | uiout->redirect (mi->event_channel); |
5fe96654 | 1131 | |
112e8700 SM |
1132 | uiout->field_string ("id", solib->so_original_name); |
1133 | uiout->field_string ("target-name", solib->so_original_name); | |
1134 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1135 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1136 | { | |
112e8700 | 1137 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1138 | } |
1139 | ||
112e8700 | 1140 | uiout->redirect (NULL); |
73ab01a0 PA |
1141 | |
1142 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1143 | } |
c86cf029 VP |
1144 | } |
1145 | ||
5b9afe8a YQ |
1146 | /* Emit notification about the command parameter change. */ |
1147 | ||
1148 | static void | |
1149 | mi_command_param_changed (const char *param, const char *value) | |
1150 | { | |
5b9afe8a YQ |
1151 | if (mi_suppress_notification.cmd_param_changed) |
1152 | return; | |
1153 | ||
0e454242 | 1154 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1155 | { |
1156 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1157 | struct ui_out *mi_uiout; | |
5b9afe8a | 1158 | |
73ab01a0 PA |
1159 | if (mi == NULL) |
1160 | continue; | |
5b9afe8a | 1161 | |
73ab01a0 | 1162 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
5b9afe8a | 1163 | |
223ffa71 TT |
1164 | target_terminal::scoped_restore_terminal_state term_state; |
1165 | target_terminal::ours_for_output (); | |
5b9afe8a | 1166 | |
73ab01a0 | 1167 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1168 | |
112e8700 | 1169 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1170 | |
112e8700 SM |
1171 | mi_uiout->field_string ("param", param); |
1172 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1173 | |
112e8700 | 1174 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1175 | |
1176 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1177 | } |
5b9afe8a YQ |
1178 | } |
1179 | ||
8de0566d YQ |
1180 | /* Emit notification about the target memory change. */ |
1181 | ||
1182 | static void | |
1183 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1184 | ssize_t len, const bfd_byte *myaddr) | |
1185 | { | |
8de0566d YQ |
1186 | if (mi_suppress_notification.memory) |
1187 | return; | |
1188 | ||
0e454242 | 1189 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1190 | { |
1191 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1192 | struct ui_out *mi_uiout; | |
1193 | struct obj_section *sec; | |
8de0566d | 1194 | |
73ab01a0 PA |
1195 | if (mi == NULL) |
1196 | continue; | |
8de0566d | 1197 | |
73ab01a0 | 1198 | mi_uiout = interp_ui_out (top_level_interpreter ()); |
8de0566d | 1199 | |
223ffa71 TT |
1200 | target_terminal::scoped_restore_terminal_state term_state; |
1201 | target_terminal::ours_for_output (); | |
8de0566d | 1202 | |
73ab01a0 | 1203 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1204 | |
112e8700 | 1205 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1206 | |
112e8700 SM |
1207 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1208 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1209 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1210 | |
73ab01a0 PA |
1211 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1212 | sections contain code. */ | |
1213 | sec = find_pc_section (memaddr); | |
1214 | if (sec != NULL && sec->objfile != NULL) | |
1215 | { | |
1216 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1217 | sec->the_bfd_section); | |
5fe96654 | 1218 | |
73ab01a0 | 1219 | if (flags & SEC_CODE) |
112e8700 | 1220 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1221 | } |
1222 | ||
112e8700 | 1223 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1224 | |
1225 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1226 | } |
8de0566d YQ |
1227 | } |
1228 | ||
4034d0ff AT |
1229 | /* Emit an event when the selection context (inferior, thread, frame) |
1230 | changed. */ | |
1231 | ||
1232 | static void | |
1233 | mi_user_selected_context_changed (user_selected_what selection) | |
1234 | { | |
4034d0ff AT |
1235 | struct thread_info *tp; |
1236 | ||
1237 | /* Don't send an event if we're responding to an MI command. */ | |
1238 | if (mi_suppress_notification.user_selected_context) | |
1239 | return; | |
1240 | ||
1241 | tp = find_thread_ptid (inferior_ptid); | |
1242 | ||
0e454242 | 1243 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1244 | { |
1245 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1246 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1247 | |
1248 | if (mi == NULL) | |
1249 | continue; | |
1250 | ||
1251 | mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1252 | ||
112e8700 | 1253 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1254 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1255 | |
223ffa71 TT |
1256 | target_terminal::scoped_restore_terminal_state term_state; |
1257 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1258 | |
1259 | if (selection & USER_SELECTED_INFERIOR) | |
1260 | print_selected_inferior (mi->cli_uiout); | |
1261 | ||
1262 | if (tp != NULL | |
1263 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1264 | { | |
1265 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1266 | ||
1267 | fprintf_unfiltered (mi->event_channel, | |
1268 | "thread-selected,id=\"%d\"", | |
1269 | tp->global_num); | |
1270 | ||
1271 | if (tp->state != THREAD_RUNNING) | |
1272 | { | |
1273 | if (has_stack_frames ()) | |
1274 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1275 | 1, SRC_AND_LOC, 1); | |
1276 | } | |
1277 | } | |
1278 | ||
1279 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1280 | } |
1281 | } | |
1282 | ||
a79b8f6e VP |
1283 | static int |
1284 | report_initial_inferior (struct inferior *inf, void *closure) | |
1285 | { | |
73ab01a0 | 1286 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1287 | mi_inferior_added assumes that inferior is fully initialized |
1288 | and top_level_interpreter_data is set, we cannot call | |
1289 | it here. */ | |
19ba03f4 | 1290 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1291 | |
223ffa71 TT |
1292 | target_terminal::scoped_restore_terminal_state term_state; |
1293 | target_terminal::ours_for_output (); | |
102040f0 | 1294 | |
a79b8f6e VP |
1295 | fprintf_unfiltered (mi->event_channel, |
1296 | "thread-group-added,id=\"i%d\"", | |
1297 | inf->num); | |
1298 | gdb_flush (mi->event_channel); | |
5fe96654 | 1299 | |
a79b8f6e VP |
1300 | return 0; |
1301 | } | |
c86cf029 | 1302 | |
d6f9b0fb PA |
1303 | ui_out * |
1304 | mi_interp::interp_ui_out () | |
4801a9a3 | 1305 | { |
d6f9b0fb | 1306 | return this->mi_uiout; |
4801a9a3 PA |
1307 | } |
1308 | ||
37ce89eb SS |
1309 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1310 | the consoles to use the supplied ui-file(s). */ | |
1311 | ||
d6f9b0fb PA |
1312 | void |
1313 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1314 | { |
d6f9b0fb | 1315 | struct mi_interp *mi = this; |
37ce89eb | 1316 | |
616268b6 | 1317 | if (logfile != NULL) |
37ce89eb | 1318 | { |
9204d692 | 1319 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1320 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1321 | std::move (logfile), | |
1322 | logging_redirect); | |
1323 | ||
37ce89eb SS |
1324 | } |
1325 | else | |
1326 | { | |
616268b6 | 1327 | delete mi->raw_stdout; |
9204d692 PA |
1328 | mi->raw_stdout = mi->saved_raw_stdout; |
1329 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1330 | } |
1331 | ||
d7e74731 PA |
1332 | mi->out->set_raw (mi->raw_stdout); |
1333 | mi->err->set_raw (mi->raw_stdout); | |
1334 | mi->log->set_raw (mi->raw_stdout); | |
1335 | mi->targ->set_raw (mi->raw_stdout); | |
1336 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1337 | } |
1338 | ||
8322445e PA |
1339 | /* Factory for MI interpreters. */ |
1340 | ||
1341 | static struct interp * | |
1342 | mi_interp_factory (const char *name) | |
1343 | { | |
d6f9b0fb | 1344 | return new mi_interp (name); |
8322445e PA |
1345 | } |
1346 | ||
4a8f6654 AC |
1347 | void |
1348 | _initialize_mi_interp (void) | |
1349 | { | |
2fcf52f0 | 1350 | /* The various interpreter levels. */ |
8322445e PA |
1351 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1352 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1353 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1354 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1355 | |
76727919 TT |
1356 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1357 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1358 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1359 | gdb::observers::exited.attach (mi_on_exited); | |
1360 | gdb::observers::no_history.attach (mi_on_no_history); | |
1361 | gdb::observers::new_thread.attach (mi_new_thread); | |
1362 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1363 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1364 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1365 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1366 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1367 | gdb::observers::record_changed.attach (mi_record_changed); | |
1368 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1369 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1370 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1371 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1372 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1373 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1374 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1375 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1376 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1377 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1378 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1379 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1380 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1381 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1382 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1383 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1384 | (mi_user_selected_context_changed); |
4a8f6654 | 1385 | } |