Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
42a4f53d | 3 | Copyright (C) 2002-2019 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); |
95bc9f0b TT |
46 | static void mi_execute_command_input_handler |
47 | (gdb::unique_xmalloc_ptr<char> &&cmd); | |
4a8f6654 AC |
48 | |
49 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
50 | so we can report interesting things that happened "behind the MI's |
51 | back" in this command. */ | |
52 | ||
bee0189a | 53 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 54 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 55 | |
4a8f6654 AC |
56 | static void mi_insert_notify_hooks (void); |
57 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
58 | |
59 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
60 | static void mi_on_end_stepping_range (void); | |
61 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
62 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 63 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 64 | static void mi_on_no_history (void); |
4a8f6654 | 65 | |
683f2885 | 66 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 67 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
68 | static void mi_record_changed (struct inferior*, int, const char *, |
69 | const char *); | |
a79b8f6e VP |
70 | static void mi_inferior_added (struct inferior *inf); |
71 | static void mi_inferior_appeared (struct inferior *inf); | |
72 | static void mi_inferior_exit (struct inferior *inf); | |
73 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 74 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
75 | static void mi_solib_loaded (struct so_list *solib); |
76 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 77 | static void mi_about_to_proceed (void); |
201b4506 | 78 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
79 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
80 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
81 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
82 | static void mi_breakpoint_created (struct breakpoint *b); |
83 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
84 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 85 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
86 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
87 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 88 | static void mi_on_sync_execution_done (void); |
683f2885 | 89 | |
a79b8f6e VP |
90 | static int report_initial_inferior (struct inferior *inf, void *closure); |
91 | ||
05beb275 PA |
92 | /* Display the MI prompt. */ |
93 | ||
94 | static void | |
9204d692 | 95 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 96 | { |
3b12939d PA |
97 | struct ui *ui = current_ui; |
98 | ||
9204d692 PA |
99 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
100 | gdb_flush (mi->raw_stdout); | |
3b12939d | 101 | ui->prompt_state = PROMPTED; |
05beb275 PA |
102 | } |
103 | ||
73ab01a0 PA |
104 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
105 | returns NULL otherwise. */ | |
106 | ||
107 | static struct mi_interp * | |
108 | as_mi_interp (struct interp *interp) | |
109 | { | |
716b8bc5 | 110 | return dynamic_cast<mi_interp *> (interp); |
73ab01a0 PA |
111 | } |
112 | ||
d6f9b0fb PA |
113 | void |
114 | mi_interp::init (bool top_level) | |
4a8f6654 | 115 | { |
d6f9b0fb | 116 | mi_interp *mi = this; |
4801a9a3 | 117 | int mi_version; |
4a8f6654 | 118 | |
9204d692 PA |
119 | /* Store the current output channel, so that we can create a console |
120 | channel that encapsulates and prefixes all gdb_output-type bits | |
121 | coming from the rest of the debugger. */ | |
122 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 123 | |
2b03b41d SS |
124 | /* Create MI console channels, each with a different prefix so they |
125 | can be distinguished. */ | |
d7e74731 PA |
126 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
127 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 128 | mi->log = mi->err; |
d7e74731 PA |
129 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
130 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
4a8f6654 | 131 | |
4801a9a3 PA |
132 | /* INTERP_MI selects the most recent released version. "mi2" was |
133 | released as part of GDB 6.0. */ | |
d525a99b | 134 | if (strcmp (name (), INTERP_MI) == 0) |
4801a9a3 | 135 | mi_version = 2; |
d525a99b | 136 | else if (strcmp (name (), INTERP_MI1) == 0) |
4801a9a3 | 137 | mi_version = 1; |
d525a99b | 138 | else if (strcmp (name (), INTERP_MI2) == 0) |
4801a9a3 | 139 | mi_version = 2; |
d525a99b | 140 | else if (strcmp (name (), INTERP_MI3) == 0) |
4801a9a3 PA |
141 | mi_version = 3; |
142 | else | |
143 | gdb_assert_not_reached ("unhandled MI version"); | |
144 | ||
fd664c91 PA |
145 | mi->mi_uiout = mi_out_new (mi_version); |
146 | mi->cli_uiout = cli_out_new (mi->out); | |
147 | ||
683f2885 | 148 | if (top_level) |
063bfe2e | 149 | { |
2b03b41d SS |
150 | /* The initial inferior is created before this function is |
151 | called, so we need to report it explicitly. Use iteration in | |
152 | case future version of GDB creates more than one inferior | |
153 | up-front. */ | |
a79b8f6e | 154 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 155 | } |
4a8f6654 AC |
156 | } |
157 | ||
d6f9b0fb PA |
158 | void |
159 | mi_interp::resume () | |
4a8f6654 | 160 | { |
d6f9b0fb | 161 | struct mi_interp *mi = this; |
a74e1786 | 162 | struct ui *ui = current_ui; |
4a8f6654 | 163 | |
2b03b41d SS |
164 | /* As per hack note in mi_interpreter_init, swap in the output |
165 | channels... */ | |
3c216924 | 166 | gdb_setup_readline (0); |
4a8f6654 | 167 | |
a74e1786 PA |
168 | ui->call_readline = gdb_readline_no_editing_callback; |
169 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
170 | |
171 | gdb_stdout = mi->out; | |
2b03b41d | 172 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
173 | gdb_stderr = mi->err; |
174 | gdb_stdlog = mi->log; | |
2b03b41d | 175 | /* Route target output through the MI. */ |
4a8f6654 | 176 | gdb_stdtarg = mi->targ; |
2b03b41d | 177 | /* Route target error through the MI as well. */ |
1f20321b | 178 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
179 | |
180 | /* Replace all the hooks that we know about. There really needs to | |
181 | be a better way of doing this... */ | |
182 | clear_interpreter_hooks (); | |
183 | ||
9a4105ab | 184 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
185 | } |
186 | ||
d6f9b0fb PA |
187 | void |
188 | mi_interp::suspend () | |
4a8f6654 AC |
189 | { |
190 | gdb_disable_readline (); | |
4a8f6654 AC |
191 | } |
192 | ||
d6f9b0fb PA |
193 | gdb_exception |
194 | mi_interp::exec (const char *command) | |
4a8f6654 | 195 | { |
ee047554 | 196 | mi_execute_command_wrapper (command); |
c1043fc2 | 197 | return exception_none; |
4a8f6654 AC |
198 | } |
199 | ||
ce8f13f8 | 200 | void |
9f33b8b7 | 201 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
202 | { |
203 | struct interp *interp_to_use; | |
4a8f6654 | 204 | int i; |
4a8f6654 AC |
205 | |
206 | if (argc < 2) | |
1b05df00 | 207 | error (_("-interpreter-exec: " |
9b20d036 | 208 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 209 | |
8322445e | 210 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 211 | if (interp_to_use == NULL) |
1b05df00 | 212 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 213 | argv[0]); |
4a8f6654 | 214 | |
17b2616c PA |
215 | /* Note that unlike the CLI version of this command, we don't |
216 | actually set INTERP_TO_USE as the current interpreter, as we | |
217 | still want gdb_stdout, etc. to point at MI streams. */ | |
218 | ||
2b03b41d SS |
219 | /* Insert the MI out hooks, making sure to also call the |
220 | interpreter's hooks if it has any. */ | |
221 | /* KRS: We shouldn't need this... Events should be installed and | |
222 | they should just ALWAYS fire something out down the MI | |
223 | channel. */ | |
4a8f6654 AC |
224 | mi_insert_notify_hooks (); |
225 | ||
2b03b41d | 226 | /* Now run the code. */ |
4a8f6654 | 227 | |
56496dd4 | 228 | std::string mi_error_message; |
4a8f6654 AC |
229 | for (i = 1; i < argc; i++) |
230 | { | |
32c1e744 | 231 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 232 | |
32c1e744 VP |
233 | if (e.reason < 0) |
234 | { | |
56496dd4 | 235 | mi_error_message = e.message; |
32c1e744 VP |
236 | break; |
237 | } | |
4a8f6654 AC |
238 | } |
239 | ||
240 | mi_remove_notify_hooks (); | |
241 | ||
56496dd4 TT |
242 | if (!mi_error_message.empty ()) |
243 | error ("%s", mi_error_message.c_str ()); | |
4a8f6654 AC |
244 | } |
245 | ||
2b03b41d SS |
246 | /* This inserts a number of hooks that are meant to produce |
247 | async-notify ("=") MI messages while running commands in another | |
248 | interpreter using mi_interpreter_exec. The canonical use for this | |
249 | is to allow access to the gdb CLI interpreter from within the MI, | |
250 | while still producing MI style output when actions in the CLI | |
251 | command change GDB's state. */ | |
4a8f6654 AC |
252 | |
253 | static void | |
254 | mi_insert_notify_hooks (void) | |
255 | { | |
9a4105ab | 256 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
257 | } |
258 | ||
259 | static void | |
11308a41 | 260 | mi_remove_notify_hooks (void) |
4a8f6654 | 261 | { |
9a4105ab | 262 | deprecated_query_hook = NULL; |
4a8f6654 AC |
263 | } |
264 | ||
265 | static int | |
266 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
267 | { | |
268 | return 1; | |
269 | } | |
270 | ||
4a8f6654 | 271 | static void |
ee047554 | 272 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 273 | { |
f38d3ad1 PA |
274 | struct ui *ui = current_ui; |
275 | ||
268a799a | 276 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
277 | } |
278 | ||
329ea579 PA |
279 | /* Observer for the synchronous_command_done notification. */ |
280 | ||
281 | static void | |
282 | mi_on_sync_execution_done (void) | |
283 | { | |
73ab01a0 PA |
284 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
285 | ||
286 | if (mi == NULL) | |
287 | return; | |
288 | ||
0b333c5e PA |
289 | /* If MI is sync, then output the MI prompt now, indicating we're |
290 | ready for further input. */ | |
329ea579 | 291 | if (!mi_async_p ()) |
9204d692 | 292 | display_mi_prompt (mi); |
329ea579 PA |
293 | } |
294 | ||
e837f12a JK |
295 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
296 | ||
297 | static void | |
95bc9f0b | 298 | mi_execute_command_input_handler (gdb::unique_xmalloc_ptr<char> &&cmd) |
e837f12a | 299 | { |
9204d692 | 300 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
301 | struct ui *ui = current_ui; |
302 | ||
303 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 304 | |
95bc9f0b | 305 | mi_execute_command_wrapper (cmd.get ()); |
e837f12a | 306 | |
0b333c5e PA |
307 | /* Print a prompt, indicating we're ready for further input, unless |
308 | we just started a synchronous command. In that case, we're about | |
309 | to go back to the event loop and will output the prompt in the | |
310 | 'synchronous_command_done' observer when the target next | |
311 | stops. */ | |
3b12939d | 312 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 313 | display_mi_prompt (mi); |
e837f12a JK |
314 | } |
315 | ||
d6f9b0fb PA |
316 | void |
317 | mi_interp::pre_command_loop () | |
4a8f6654 | 318 | { |
d6f9b0fb | 319 | struct mi_interp *mi = this; |
9204d692 | 320 | |
4a8f6654 | 321 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 322 | high bit set is printed using C's octal format. */ |
4a8f6654 | 323 | sevenbit_strings = 1; |
2b03b41d SS |
324 | |
325 | /* Tell the world that we're alive. */ | |
9204d692 | 326 | display_mi_prompt (mi); |
4a8f6654 AC |
327 | } |
328 | ||
683f2885 VP |
329 | static void |
330 | mi_new_thread (struct thread_info *t) | |
331 | { | |
0e454242 | 332 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
333 | { |
334 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 335 | |
73ab01a0 PA |
336 | if (mi == NULL) |
337 | continue; | |
5fe96654 | 338 | |
223ffa71 TT |
339 | target_terminal::scoped_restore_terminal_state term_state; |
340 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
341 | |
342 | fprintf_unfiltered (mi->event_channel, | |
343 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
00431a78 | 344 | t->global_num, t->inf->num); |
73ab01a0 | 345 | gdb_flush (mi->event_channel); |
73ab01a0 | 346 | } |
683f2885 VP |
347 | } |
348 | ||
063bfe2e | 349 | static void |
a07daef3 | 350 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 351 | { |
a07daef3 PA |
352 | if (silent) |
353 | return; | |
354 | ||
0e454242 | 355 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
356 | { |
357 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 358 | |
73ab01a0 PA |
359 | if (mi == NULL) |
360 | continue; | |
5fe96654 | 361 | |
223ffa71 TT |
362 | target_terminal::scoped_restore_terminal_state term_state; |
363 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
364 | fprintf_unfiltered (mi->event_channel, |
365 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
366 | t->global_num, t->inf->num); | |
367 | gdb_flush (mi->event_channel); | |
73ab01a0 | 368 | } |
063bfe2e VP |
369 | } |
370 | ||
82a90ccf YQ |
371 | /* Emit notification on changing the state of record. */ |
372 | ||
373 | static void | |
38b022b4 SM |
374 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
375 | const char *format) | |
82a90ccf | 376 | { |
0e454242 | 377 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 378 | { |
73ab01a0 | 379 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
380 | |
381 | if (mi == NULL) | |
382 | continue; | |
383 | ||
223ffa71 TT |
384 | target_terminal::scoped_restore_terminal_state term_state; |
385 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
386 | |
387 | if (started) | |
1aec0b6a | 388 | { |
73ab01a0 PA |
389 | if (format != NULL) |
390 | { | |
391 | fprintf_unfiltered (mi->event_channel, | |
392 | "record-started,thread-group=\"i%d\"," | |
393 | "method=\"%s\",format=\"%s\"", | |
394 | inferior->num, method, format); | |
395 | } | |
396 | else | |
397 | { | |
398 | fprintf_unfiltered (mi->event_channel, | |
399 | "record-started,thread-group=\"i%d\"," | |
400 | "method=\"%s\"", | |
401 | inferior->num, method); | |
402 | } | |
1aec0b6a | 403 | } |
38b022b4 | 404 | else |
1aec0b6a | 405 | { |
73ab01a0 PA |
406 | fprintf_unfiltered (mi->event_channel, |
407 | "record-stopped,thread-group=\"i%d\"", | |
408 | inferior->num); | |
1aec0b6a | 409 | } |
38b022b4 | 410 | |
73ab01a0 | 411 | gdb_flush (mi->event_channel); |
73ab01a0 | 412 | } |
82a90ccf YQ |
413 | } |
414 | ||
a79b8f6e VP |
415 | static void |
416 | mi_inferior_added (struct inferior *inf) | |
417 | { | |
0e454242 | 418 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
419 | { |
420 | struct interp *interp; | |
421 | struct mi_interp *mi; | |
102040f0 | 422 | |
73ab01a0 PA |
423 | /* We'll be called once for the initial inferior, before the top |
424 | level interpreter is set. */ | |
425 | interp = top_level_interpreter (); | |
426 | if (interp == NULL) | |
427 | continue; | |
5fe96654 | 428 | |
73ab01a0 PA |
429 | mi = as_mi_interp (interp); |
430 | if (mi == NULL) | |
431 | continue; | |
432 | ||
223ffa71 TT |
433 | target_terminal::scoped_restore_terminal_state term_state; |
434 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
435 | |
436 | fprintf_unfiltered (mi->event_channel, | |
437 | "thread-group-added,id=\"i%d\"", | |
438 | inf->num); | |
439 | gdb_flush (mi->event_channel); | |
73ab01a0 | 440 | } |
a79b8f6e VP |
441 | } |
442 | ||
443 | static void | |
444 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 445 | { |
0e454242 | 446 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
447 | { |
448 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 449 | |
73ab01a0 PA |
450 | if (mi == NULL) |
451 | continue; | |
5fe96654 | 452 | |
223ffa71 TT |
453 | target_terminal::scoped_restore_terminal_state term_state; |
454 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
455 | |
456 | fprintf_unfiltered (mi->event_channel, | |
457 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
458 | inf->num, inf->pid); | |
459 | gdb_flush (mi->event_channel); | |
73ab01a0 | 460 | } |
4a92f99b VP |
461 | } |
462 | ||
463 | static void | |
a79b8f6e | 464 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 465 | { |
0e454242 | 466 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
467 | { |
468 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 469 | |
73ab01a0 PA |
470 | if (mi == NULL) |
471 | continue; | |
8cf64490 | 472 | |
223ffa71 TT |
473 | target_terminal::scoped_restore_terminal_state term_state; |
474 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
475 | |
476 | if (inf->has_exit_code) | |
477 | fprintf_unfiltered (mi->event_channel, | |
478 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
479 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
480 | else | |
481 | fprintf_unfiltered (mi->event_channel, | |
482 | "thread-group-exited,id=\"i%d\"", inf->num); | |
483 | ||
484 | gdb_flush (mi->event_channel); | |
73ab01a0 | 485 | } |
4a92f99b VP |
486 | } |
487 | ||
a79b8f6e VP |
488 | static void |
489 | mi_inferior_removed (struct inferior *inf) | |
490 | { | |
0e454242 | 491 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
492 | { |
493 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 494 | |
73ab01a0 PA |
495 | if (mi == NULL) |
496 | continue; | |
5fe96654 | 497 | |
223ffa71 TT |
498 | target_terminal::scoped_restore_terminal_state term_state; |
499 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
500 | |
501 | fprintf_unfiltered (mi->event_channel, | |
502 | "thread-group-removed,id=\"i%d\"", | |
503 | inf->num); | |
504 | gdb_flush (mi->event_channel); | |
73ab01a0 | 505 | } |
a79b8f6e VP |
506 | } |
507 | ||
fd664c91 PA |
508 | /* Return the MI interpreter, if it is active -- either because it's |
509 | the top-level interpreter or the interpreter executing the current | |
510 | command. Returns NULL if the MI interpreter is not being used. */ | |
511 | ||
73ab01a0 PA |
512 | static struct mi_interp * |
513 | find_mi_interp (void) | |
fd664c91 | 514 | { |
73ab01a0 | 515 | struct mi_interp *mi; |
fd664c91 | 516 | |
73ab01a0 PA |
517 | mi = as_mi_interp (top_level_interpreter ()); |
518 | if (mi != NULL) | |
519 | return mi; | |
fd664c91 | 520 | |
73ab01a0 PA |
521 | mi = as_mi_interp (command_interp ()); |
522 | if (mi != NULL) | |
523 | return mi; | |
fd664c91 | 524 | |
fd664c91 PA |
525 | return NULL; |
526 | } | |
527 | ||
528 | /* Observers for several run control events that print why the | |
529 | inferior has stopped to both the the MI event channel and to the MI | |
530 | console. If the MI interpreter is not active, print nothing. */ | |
531 | ||
532 | /* Observer for the signal_received notification. */ | |
533 | ||
534 | static void | |
535 | mi_on_signal_received (enum gdb_signal siggnal) | |
536 | { | |
0e454242 | 537 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
538 | { |
539 | struct mi_interp *mi = find_mi_interp (); | |
540 | ||
541 | if (mi == NULL) | |
542 | continue; | |
fd664c91 | 543 | |
73ab01a0 PA |
544 | print_signal_received_reason (mi->mi_uiout, siggnal); |
545 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
546 | } | |
fd664c91 PA |
547 | } |
548 | ||
549 | /* Observer for the end_stepping_range notification. */ | |
550 | ||
551 | static void | |
552 | mi_on_end_stepping_range (void) | |
553 | { | |
0e454242 | 554 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
555 | { |
556 | struct mi_interp *mi = find_mi_interp (); | |
557 | ||
558 | if (mi == NULL) | |
559 | continue; | |
fd664c91 | 560 | |
73ab01a0 PA |
561 | print_end_stepping_range_reason (mi->mi_uiout); |
562 | print_end_stepping_range_reason (mi->cli_uiout); | |
563 | } | |
fd664c91 PA |
564 | } |
565 | ||
566 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
567 | |
568 | static void | |
fd664c91 | 569 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 570 | { |
0e454242 | 571 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
572 | { |
573 | struct mi_interp *mi = find_mi_interp (); | |
574 | ||
575 | if (mi == NULL) | |
576 | continue; | |
fd664c91 | 577 | |
73ab01a0 PA |
578 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
579 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
580 | } | |
fd664c91 PA |
581 | } |
582 | ||
583 | /* Observer for the exited notification. */ | |
584 | ||
585 | static void | |
586 | mi_on_exited (int exitstatus) | |
587 | { | |
0e454242 | 588 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
589 | { |
590 | struct mi_interp *mi = find_mi_interp (); | |
591 | ||
592 | if (mi == NULL) | |
593 | continue; | |
fd664c91 | 594 | |
73ab01a0 PA |
595 | print_exited_reason (mi->mi_uiout, exitstatus); |
596 | print_exited_reason (mi->cli_uiout, exitstatus); | |
597 | } | |
fd664c91 PA |
598 | } |
599 | ||
600 | /* Observer for the no_history notification. */ | |
601 | ||
602 | static void | |
603 | mi_on_no_history (void) | |
604 | { | |
0e454242 | 605 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
606 | { |
607 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 608 | |
73ab01a0 PA |
609 | if (mi == NULL) |
610 | continue; | |
611 | ||
612 | print_no_history_reason (mi->mi_uiout); | |
613 | print_no_history_reason (mi->cli_uiout); | |
614 | } | |
17b2616c PA |
615 | } |
616 | ||
f7f9a841 | 617 | static void |
73ab01a0 | 618 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
619 | { |
620 | /* Since this can be called when CLI command is executing, | |
621 | using cli interpreter, be sure to use MI uiout for output, | |
622 | not the current one. */ | |
29f94340 | 623 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 624 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 625 | |
1d33d6ba VP |
626 | if (print_frame) |
627 | { | |
243a9253 | 628 | struct thread_info *tp; |
dc146f7c | 629 | int core; |
26cde2cc | 630 | struct interp *console_interp; |
102040f0 | 631 | |
243a9253 | 632 | tp = inferior_thread (); |
36dfb11c | 633 | |
243a9253 PA |
634 | if (tp->thread_fsm != NULL |
635 | && thread_fsm_finished_p (tp->thread_fsm)) | |
636 | { | |
637 | enum async_reply_reason reason; | |
36dfb11c | 638 | |
243a9253 | 639 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 640 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 641 | } |
243a9253 PA |
642 | print_stop_event (mi_uiout); |
643 | ||
26cde2cc PA |
644 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
645 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 646 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 647 | |
112e8700 | 648 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
649 | if (non_stop) |
650 | { | |
10f489e5 | 651 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 652 | |
112e8700 | 653 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
654 | } |
655 | else | |
112e8700 | 656 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c | 657 | |
00431a78 | 658 | core = target_core_of_thread (tp->ptid); |
dc146f7c | 659 | if (core != -1) |
112e8700 | 660 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
661 | } |
662 | ||
9204d692 PA |
663 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
664 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 665 | mi_out_rewind (mi_uiout); |
9204d692 PA |
666 | mi_print_timing_maybe (mi->raw_stdout); |
667 | fputs_unfiltered ("\n", mi->raw_stdout); | |
668 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
669 | } |
670 | ||
73ab01a0 PA |
671 | static void |
672 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
673 | { | |
0e454242 | 674 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
675 | { |
676 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
677 | continue; | |
678 | ||
679 | mi_on_normal_stop_1 (bs, print_frame); | |
680 | } | |
681 | } | |
682 | ||
f3b1572e PA |
683 | static void |
684 | mi_about_to_proceed (void) | |
685 | { | |
686 | /* Suppress output while calling an inferior function. */ | |
687 | ||
d7e15655 | 688 | if (inferior_ptid != null_ptid) |
f3b1572e PA |
689 | { |
690 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 691 | |
16c381f0 | 692 | if (tp->control.in_infcall) |
f3b1572e PA |
693 | return; |
694 | } | |
695 | ||
696 | mi_proceeded = 1; | |
697 | } | |
698 | ||
5b9afe8a YQ |
699 | /* When the element is non-zero, no MI notifications will be emitted in |
700 | response to the corresponding observers. */ | |
2b03b41d | 701 | |
5b9afe8a YQ |
702 | struct mi_suppress_notification mi_suppress_notification = |
703 | { | |
704 | 0, | |
705 | 0, | |
201b4506 | 706 | 0, |
4034d0ff | 707 | 0, |
5b9afe8a | 708 | }; |
8d3788bd | 709 | |
201b4506 YQ |
710 | /* Emit notification on changing a traceframe. */ |
711 | ||
712 | static void | |
713 | mi_traceframe_changed (int tfnum, int tpnum) | |
714 | { | |
201b4506 YQ |
715 | if (mi_suppress_notification.traceframe) |
716 | return; | |
717 | ||
0e454242 | 718 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
719 | { |
720 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 721 | |
73ab01a0 PA |
722 | if (mi == NULL) |
723 | continue; | |
201b4506 | 724 | |
223ffa71 TT |
725 | target_terminal::scoped_restore_terminal_state term_state; |
726 | target_terminal::ours_for_output (); | |
5fe96654 | 727 | |
73ab01a0 PA |
728 | if (tfnum >= 0) |
729 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
730 | "num=\"%d\",tracepoint=\"%d\"\n", | |
731 | tfnum, tpnum); | |
732 | else | |
733 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
734 | ||
735 | gdb_flush (mi->event_channel); | |
73ab01a0 | 736 | } |
201b4506 YQ |
737 | } |
738 | ||
bb25a15c YQ |
739 | /* Emit notification on creating a trace state variable. */ |
740 | ||
741 | static void | |
134a2066 | 742 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 743 | { |
0e454242 | 744 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
745 | { |
746 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 747 | |
73ab01a0 PA |
748 | if (mi == NULL) |
749 | continue; | |
bb25a15c | 750 | |
223ffa71 TT |
751 | target_terminal::scoped_restore_terminal_state term_state; |
752 | target_terminal::ours_for_output (); | |
5fe96654 | 753 | |
73ab01a0 PA |
754 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
755 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 756 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
757 | |
758 | gdb_flush (mi->event_channel); | |
73ab01a0 | 759 | } |
bb25a15c YQ |
760 | } |
761 | ||
762 | /* Emit notification on deleting a trace state variable. */ | |
763 | ||
764 | static void | |
134a2066 | 765 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 766 | { |
0e454242 | 767 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
768 | { |
769 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 770 | |
73ab01a0 PA |
771 | if (mi == NULL) |
772 | continue; | |
bb25a15c | 773 | |
223ffa71 TT |
774 | target_terminal::scoped_restore_terminal_state term_state; |
775 | target_terminal::ours_for_output (); | |
5fe96654 | 776 | |
73ab01a0 PA |
777 | if (tsv != NULL) |
778 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 779 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
780 | else |
781 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
782 | ||
783 | gdb_flush (mi->event_channel); | |
73ab01a0 | 784 | } |
bb25a15c YQ |
785 | } |
786 | ||
134a2066 YQ |
787 | /* Emit notification on modifying a trace state variable. */ |
788 | ||
789 | static void | |
790 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
791 | { | |
0e454242 | 792 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
793 | { |
794 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
795 | struct ui_out *mi_uiout; | |
134a2066 | 796 | |
73ab01a0 PA |
797 | if (mi == NULL) |
798 | continue; | |
134a2066 | 799 | |
29f94340 | 800 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 801 | |
223ffa71 TT |
802 | target_terminal::scoped_restore_terminal_state term_state; |
803 | target_terminal::ours_for_output (); | |
134a2066 | 804 | |
73ab01a0 PA |
805 | fprintf_unfiltered (mi->event_channel, |
806 | "tsv-modified"); | |
134a2066 | 807 | |
112e8700 | 808 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 809 | |
112e8700 SM |
810 | mi_uiout->field_string ("name", tsv->name); |
811 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
812 | plongest (tsv->initial_value)); |
813 | if (tsv->value_known) | |
112e8700 | 814 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 815 | |
112e8700 | 816 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
817 | |
818 | gdb_flush (mi->event_channel); | |
73ab01a0 | 819 | } |
134a2066 YQ |
820 | } |
821 | ||
65630365 PA |
822 | /* Print breakpoint BP on MI's event channel. */ |
823 | ||
824 | static void | |
825 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
826 | { | |
29f94340 | 827 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
828 | |
829 | /* We want the output from print_breakpoint to go to | |
830 | mi->event_channel. One approach would be to just call | |
831 | print_breakpoint, and then use mi_out_put to send the current | |
832 | content of mi_uiout into mi->event_channel. However, that will | |
833 | break if anything is output to mi_uiout prior to calling the | |
834 | breakpoint_created notifications. So, we use | |
835 | ui_out_redirect. */ | |
836 | mi_uiout->redirect (mi->event_channel); | |
837 | ||
838 | TRY | |
839 | { | |
840 | scoped_restore restore_uiout | |
841 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
842 | ||
843 | print_breakpoint (bp); | |
844 | } | |
845 | CATCH (ex, RETURN_MASK_ALL) | |
846 | { | |
847 | exception_print (gdb_stderr, ex); | |
848 | } | |
849 | END_CATCH | |
850 | ||
851 | mi_uiout->redirect (NULL); | |
852 | } | |
853 | ||
8d3788bd | 854 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 855 | |
8d3788bd VP |
856 | static void |
857 | mi_breakpoint_created (struct breakpoint *b) | |
858 | { | |
5b9afe8a | 859 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
860 | return; |
861 | ||
862 | if (b->number <= 0) | |
863 | return; | |
864 | ||
0e454242 | 865 | SWITCH_THRU_ALL_UIS () |
492d29ea | 866 | { |
73ab01a0 | 867 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 868 | |
73ab01a0 PA |
869 | if (mi == NULL) |
870 | continue; | |
8d3788bd | 871 | |
223ffa71 TT |
872 | target_terminal::scoped_restore_terminal_state term_state; |
873 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
874 | |
875 | fprintf_unfiltered (mi->event_channel, | |
876 | "breakpoint-created"); | |
65630365 | 877 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
878 | |
879 | gdb_flush (mi->event_channel); | |
73ab01a0 | 880 | } |
8d3788bd VP |
881 | } |
882 | ||
883 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 884 | |
8d3788bd VP |
885 | static void |
886 | mi_breakpoint_deleted (struct breakpoint *b) | |
887 | { | |
5b9afe8a | 888 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
889 | return; |
890 | ||
891 | if (b->number <= 0) | |
892 | return; | |
893 | ||
0e454242 | 894 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
895 | { |
896 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 897 | |
73ab01a0 PA |
898 | if (mi == NULL) |
899 | continue; | |
8d3788bd | 900 | |
223ffa71 TT |
901 | target_terminal::scoped_restore_terminal_state term_state; |
902 | target_terminal::ours_for_output (); | |
5fe96654 | 903 | |
73ab01a0 PA |
904 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
905 | b->number); | |
906 | ||
907 | gdb_flush (mi->event_channel); | |
73ab01a0 | 908 | } |
8d3788bd VP |
909 | } |
910 | ||
911 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 912 | |
8d3788bd VP |
913 | static void |
914 | mi_breakpoint_modified (struct breakpoint *b) | |
915 | { | |
5b9afe8a | 916 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
917 | return; |
918 | ||
919 | if (b->number <= 0) | |
920 | return; | |
921 | ||
0e454242 | 922 | SWITCH_THRU_ALL_UIS () |
492d29ea | 923 | { |
73ab01a0 | 924 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 925 | |
73ab01a0 PA |
926 | if (mi == NULL) |
927 | continue; | |
8d3788bd | 928 | |
223ffa71 TT |
929 | target_terminal::scoped_restore_terminal_state term_state; |
930 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
931 | fprintf_unfiltered (mi->event_channel, |
932 | "breakpoint-modified"); | |
65630365 | 933 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
934 | |
935 | gdb_flush (mi->event_channel); | |
73ab01a0 | 936 | } |
8d3788bd VP |
937 | } |
938 | ||
00431a78 PA |
939 | static void |
940 | mi_output_running (struct thread_info *thread) | |
d90e17a7 | 941 | { |
0e454242 | 942 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
943 | { |
944 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
945 | ||
946 | if (mi == NULL) | |
947 | continue; | |
948 | ||
00431a78 PA |
949 | fprintf_unfiltered (mi->raw_stdout, |
950 | "*running,thread-id=\"%d\"\n", | |
951 | thread->global_num); | |
73ab01a0 | 952 | } |
d90e17a7 PA |
953 | } |
954 | ||
08036331 PA |
955 | /* Return true if there are multiple inferiors loaded. This is used |
956 | for backwards compatibility -- if there's only one inferior, output | |
957 | "all", otherwise, output each resumed thread individually. */ | |
958 | ||
959 | static bool | |
960 | multiple_inferiors_p () | |
961 | { | |
962 | int count = 0; | |
963 | for (inferior *inf ATTRIBUTE_UNUSED : all_non_exited_inferiors ()) | |
964 | { | |
965 | count++; | |
966 | if (count > 1) | |
967 | return true; | |
968 | } | |
969 | ||
970 | return false; | |
971 | } | |
972 | ||
e1ac3328 | 973 | static void |
9204d692 | 974 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 975 | { |
a2840c35 VP |
976 | /* To cater for older frontends, emit ^running, but do it only once |
977 | per each command. We do it here, since at this point we know | |
978 | that the target was successfully resumed, and in non-async mode, | |
979 | we won't return back to MI interpreter code until the target | |
980 | is done running, so delaying the output of "^running" until then | |
981 | will make it impossible for frontend to know what's going on. | |
982 | ||
983 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 984 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 985 | { |
9204d692 | 986 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 987 | current_token ? current_token : ""); |
a2840c35 VP |
988 | } |
989 | ||
08036331 PA |
990 | /* Backwards compatibility. If doing a wildcard resume and there's |
991 | only one inferior, output "all", otherwise, output each resumed | |
992 | thread individually. */ | |
993 | if ((ptid == minus_one_ptid || ptid.is_pid ()) | |
994 | && !multiple_inferiors_p ()) | |
9204d692 | 995 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
e1ac3328 | 996 | else |
08036331 PA |
997 | for (thread_info *tp : all_non_exited_threads (ptid)) |
998 | mi_output_running (tp); | |
a2840c35 | 999 | |
f3b1572e | 1000 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1001 | { |
1002 | running_result_record_printed = 1; | |
3b12939d PA |
1003 | /* This is what gdb used to do historically -- printing prompt |
1004 | even if it cannot actually accept any input. This will be | |
1005 | surely removed for MI3, and may be removed even earlier. */ | |
1006 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1007 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1008 | } |
9204d692 | 1009 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1010 | } |
1011 | ||
c86cf029 | 1012 | static void |
73ab01a0 | 1013 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1014 | { |
73ab01a0 | 1015 | struct thread_info *tp = NULL; |
6ef284bd | 1016 | |
d7e15655 | 1017 | if (ptid == minus_one_ptid || ptid.is_pid ()) |
73ab01a0 PA |
1018 | tp = inferior_thread (); |
1019 | else | |
1020 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1021 | |
73ab01a0 PA |
1022 | /* Suppress output while calling an inferior function. */ |
1023 | if (tp->control.in_infcall) | |
1024 | return; | |
6ef284bd | 1025 | |
0e454242 | 1026 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1027 | { |
73ab01a0 | 1028 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1029 | |
1030 | if (mi == NULL) | |
1031 | continue; | |
1032 | ||
223ffa71 TT |
1033 | target_terminal::scoped_restore_terminal_state term_state; |
1034 | target_terminal::ours_for_output (); | |
73ab01a0 | 1035 | |
9204d692 | 1036 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1037 | } |
73ab01a0 | 1038 | } |
6ef284bd | 1039 | |
51457a05 MAL |
1040 | /* See mi-interp.h. */ |
1041 | ||
1042 | void | |
1043 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1044 | { | |
1045 | struct gdbarch *gdbarch = target_gdbarch (); | |
1046 | ||
1047 | uiout->field_string ("id", solib->so_original_name); | |
1048 | uiout->field_string ("target-name", solib->so_original_name); | |
1049 | uiout->field_string ("host-name", solib->so_name); | |
1050 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1051 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1052 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1053 | ||
10f489e5 TT |
1054 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1055 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1056 | if (solib->addr_high != 0) |
1057 | { | |
1058 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1059 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1060 | } | |
51457a05 MAL |
1061 | } |
1062 | ||
73ab01a0 PA |
1063 | static void |
1064 | mi_solib_loaded (struct so_list *solib) | |
1065 | { | |
0e454242 | 1066 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1067 | { |
1068 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1069 | struct ui_out *uiout; | |
5fe96654 | 1070 | |
73ab01a0 PA |
1071 | if (mi == NULL) |
1072 | continue; | |
1073 | ||
29f94340 | 1074 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1075 | |
223ffa71 TT |
1076 | target_terminal::scoped_restore_terminal_state term_state; |
1077 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1078 | |
1079 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1080 | ||
112e8700 | 1081 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1082 | |
51457a05 | 1083 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1084 | |
112e8700 | 1085 | uiout->redirect (NULL); |
73ab01a0 PA |
1086 | |
1087 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1088 | } |
c86cf029 VP |
1089 | } |
1090 | ||
1091 | static void | |
1092 | mi_solib_unloaded (struct so_list *solib) | |
1093 | { | |
0e454242 | 1094 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1095 | { |
1096 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1097 | struct ui_out *uiout; | |
6ef284bd | 1098 | |
73ab01a0 PA |
1099 | if (mi == NULL) |
1100 | continue; | |
6ef284bd | 1101 | |
29f94340 | 1102 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1103 | |
223ffa71 TT |
1104 | target_terminal::scoped_restore_terminal_state term_state; |
1105 | target_terminal::ours_for_output (); | |
6ef284bd | 1106 | |
73ab01a0 | 1107 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1108 | |
112e8700 | 1109 | uiout->redirect (mi->event_channel); |
5fe96654 | 1110 | |
112e8700 SM |
1111 | uiout->field_string ("id", solib->so_original_name); |
1112 | uiout->field_string ("target-name", solib->so_original_name); | |
1113 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1114 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1115 | { | |
112e8700 | 1116 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1117 | } |
1118 | ||
112e8700 | 1119 | uiout->redirect (NULL); |
73ab01a0 PA |
1120 | |
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 | |
73ab01a0 | 1146 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1147 | |
112e8700 | 1148 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1149 | |
112e8700 SM |
1150 | mi_uiout->field_string ("param", param); |
1151 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1152 | |
112e8700 | 1153 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1154 | |
1155 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1156 | } |
5b9afe8a YQ |
1157 | } |
1158 | ||
8de0566d YQ |
1159 | /* Emit notification about the target memory change. */ |
1160 | ||
1161 | static void | |
1162 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1163 | ssize_t len, const bfd_byte *myaddr) | |
1164 | { | |
8de0566d YQ |
1165 | if (mi_suppress_notification.memory) |
1166 | return; | |
1167 | ||
0e454242 | 1168 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1169 | { |
1170 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1171 | struct ui_out *mi_uiout; | |
1172 | struct obj_section *sec; | |
8de0566d | 1173 | |
73ab01a0 PA |
1174 | if (mi == NULL) |
1175 | continue; | |
8de0566d | 1176 | |
29f94340 | 1177 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1178 | |
223ffa71 TT |
1179 | target_terminal::scoped_restore_terminal_state term_state; |
1180 | target_terminal::ours_for_output (); | |
8de0566d | 1181 | |
73ab01a0 | 1182 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1183 | |
112e8700 | 1184 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1185 | |
112e8700 SM |
1186 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1187 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1188 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1189 | |
73ab01a0 PA |
1190 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1191 | sections contain code. */ | |
1192 | sec = find_pc_section (memaddr); | |
1193 | if (sec != NULL && sec->objfile != NULL) | |
1194 | { | |
1195 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1196 | sec->the_bfd_section); | |
5fe96654 | 1197 | |
73ab01a0 | 1198 | if (flags & SEC_CODE) |
112e8700 | 1199 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1200 | } |
1201 | ||
112e8700 | 1202 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1203 | |
1204 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1205 | } |
8de0566d YQ |
1206 | } |
1207 | ||
4034d0ff AT |
1208 | /* Emit an event when the selection context (inferior, thread, frame) |
1209 | changed. */ | |
1210 | ||
1211 | static void | |
1212 | mi_user_selected_context_changed (user_selected_what selection) | |
1213 | { | |
4034d0ff AT |
1214 | struct thread_info *tp; |
1215 | ||
1216 | /* Don't send an event if we're responding to an MI command. */ | |
1217 | if (mi_suppress_notification.user_selected_context) | |
1218 | return; | |
1219 | ||
00431a78 PA |
1220 | if (inferior_ptid != null_ptid) |
1221 | tp = inferior_thread (); | |
1222 | else | |
1223 | tp = NULL; | |
4034d0ff | 1224 | |
0e454242 | 1225 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1226 | { |
1227 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1228 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1229 | |
1230 | if (mi == NULL) | |
1231 | continue; | |
1232 | ||
29f94340 | 1233 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1234 | |
112e8700 | 1235 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1236 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1237 | |
223ffa71 TT |
1238 | target_terminal::scoped_restore_terminal_state term_state; |
1239 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1240 | |
1241 | if (selection & USER_SELECTED_INFERIOR) | |
1242 | print_selected_inferior (mi->cli_uiout); | |
1243 | ||
1244 | if (tp != NULL | |
1245 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1246 | { | |
1247 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1248 | ||
1249 | fprintf_unfiltered (mi->event_channel, | |
1250 | "thread-selected,id=\"%d\"", | |
1251 | tp->global_num); | |
1252 | ||
1253 | if (tp->state != THREAD_RUNNING) | |
1254 | { | |
1255 | if (has_stack_frames ()) | |
1256 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1257 | 1, SRC_AND_LOC, 1); | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1262 | } |
1263 | } | |
1264 | ||
a79b8f6e VP |
1265 | static int |
1266 | report_initial_inferior (struct inferior *inf, void *closure) | |
1267 | { | |
73ab01a0 | 1268 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1269 | mi_inferior_added assumes that inferior is fully initialized |
1270 | and top_level_interpreter_data is set, we cannot call | |
1271 | it here. */ | |
19ba03f4 | 1272 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1273 | |
223ffa71 TT |
1274 | target_terminal::scoped_restore_terminal_state term_state; |
1275 | target_terminal::ours_for_output (); | |
102040f0 | 1276 | |
a79b8f6e VP |
1277 | fprintf_unfiltered (mi->event_channel, |
1278 | "thread-group-added,id=\"i%d\"", | |
1279 | inf->num); | |
1280 | gdb_flush (mi->event_channel); | |
5fe96654 | 1281 | |
a79b8f6e VP |
1282 | return 0; |
1283 | } | |
c86cf029 | 1284 | |
d6f9b0fb PA |
1285 | ui_out * |
1286 | mi_interp::interp_ui_out () | |
4801a9a3 | 1287 | { |
d6f9b0fb | 1288 | return this->mi_uiout; |
4801a9a3 PA |
1289 | } |
1290 | ||
37ce89eb SS |
1291 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1292 | the consoles to use the supplied ui-file(s). */ | |
1293 | ||
d6f9b0fb PA |
1294 | void |
1295 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1296 | { |
d6f9b0fb | 1297 | struct mi_interp *mi = this; |
37ce89eb | 1298 | |
616268b6 | 1299 | if (logfile != NULL) |
37ce89eb | 1300 | { |
9204d692 | 1301 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1302 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1303 | std::move (logfile), | |
1304 | logging_redirect); | |
1305 | ||
37ce89eb SS |
1306 | } |
1307 | else | |
1308 | { | |
616268b6 | 1309 | delete mi->raw_stdout; |
9204d692 PA |
1310 | mi->raw_stdout = mi->saved_raw_stdout; |
1311 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1312 | } |
1313 | ||
d7e74731 PA |
1314 | mi->out->set_raw (mi->raw_stdout); |
1315 | mi->err->set_raw (mi->raw_stdout); | |
1316 | mi->log->set_raw (mi->raw_stdout); | |
1317 | mi->targ->set_raw (mi->raw_stdout); | |
1318 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1319 | } |
1320 | ||
8322445e PA |
1321 | /* Factory for MI interpreters. */ |
1322 | ||
1323 | static struct interp * | |
1324 | mi_interp_factory (const char *name) | |
1325 | { | |
d6f9b0fb | 1326 | return new mi_interp (name); |
8322445e PA |
1327 | } |
1328 | ||
4a8f6654 AC |
1329 | void |
1330 | _initialize_mi_interp (void) | |
1331 | { | |
2fcf52f0 | 1332 | /* The various interpreter levels. */ |
8322445e PA |
1333 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1334 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1335 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1336 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1337 | |
76727919 TT |
1338 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1339 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1340 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1341 | gdb::observers::exited.attach (mi_on_exited); | |
1342 | gdb::observers::no_history.attach (mi_on_no_history); | |
1343 | gdb::observers::new_thread.attach (mi_new_thread); | |
1344 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1345 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1346 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1347 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1348 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1349 | gdb::observers::record_changed.attach (mi_record_changed); | |
1350 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1351 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1352 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1353 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1354 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1355 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1356 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1357 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1358 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1359 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1360 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1361 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1362 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1363 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1364 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1365 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1366 | (mi_user_selected_context_changed); |
4a8f6654 | 1367 | } |