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" | |
23baa4cc SM |
21 | |
22 | #include "mi-interp.h" | |
23 | ||
4a8f6654 AC |
24 | #include "interps.h" |
25 | #include "event-top.h" | |
26 | #include "event-loop.h" | |
27 | #include "inferior.h" | |
45741a9c | 28 | #include "infrun.h" |
4a8f6654 AC |
29 | #include "ui-out.h" |
30 | #include "top.h" | |
4a8f6654 AC |
31 | #include "mi-main.h" |
32 | #include "mi-cmds.h" | |
33 | #include "mi-out.h" | |
34 | #include "mi-console.h" | |
66bb093b | 35 | #include "mi-common.h" |
76727919 | 36 | #include "observable.h" |
683f2885 | 37 | #include "gdbthread.h" |
c86cf029 | 38 | #include "solist.h" |
8de0566d | 39 | #include "objfiles.h" |
134a2066 | 40 | #include "tracepoint.h" |
17b2616c | 41 | #include "cli-out.h" |
243a9253 | 42 | #include "thread-fsm.h" |
26cde2cc | 43 | #include "cli/cli-interp.h" |
268a13a5 | 44 | #include "gdbsupport/scope-exit.h" |
4a8f6654 | 45 | |
2b03b41d SS |
46 | /* These are the interpreter setup, etc. functions for the MI |
47 | interpreter. */ | |
48 | ||
ee047554 | 49 | static void mi_execute_command_wrapper (const char *cmd); |
95bc9f0b TT |
50 | static void mi_execute_command_input_handler |
51 | (gdb::unique_xmalloc_ptr<char> &&cmd); | |
4a8f6654 AC |
52 | |
53 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
54 | so we can report interesting things that happened "behind the MI's |
55 | back" in this command. */ | |
56 | ||
bee0189a | 57 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 58 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 59 | |
4a8f6654 AC |
60 | static void mi_insert_notify_hooks (void); |
61 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
62 | |
63 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
64 | static void mi_on_end_stepping_range (void); | |
65 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
66 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 67 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 68 | static void mi_on_no_history (void); |
4a8f6654 | 69 | |
683f2885 | 70 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 71 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
72 | static void mi_record_changed (struct inferior*, int, const char *, |
73 | const char *); | |
a79b8f6e VP |
74 | static void mi_inferior_added (struct inferior *inf); |
75 | static void mi_inferior_appeared (struct inferior *inf); | |
76 | static void mi_inferior_exit (struct inferior *inf); | |
77 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 78 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
79 | static void mi_solib_loaded (struct so_list *solib); |
80 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 81 | static void mi_about_to_proceed (void); |
201b4506 | 82 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
83 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
84 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
85 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
86 | static void mi_breakpoint_created (struct breakpoint *b); |
87 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
88 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 89 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
90 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
91 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 92 | static void mi_on_sync_execution_done (void); |
683f2885 | 93 | |
a79b8f6e VP |
94 | static int report_initial_inferior (struct inferior *inf, void *closure); |
95 | ||
05beb275 PA |
96 | /* Display the MI prompt. */ |
97 | ||
98 | static void | |
9204d692 | 99 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 100 | { |
3b12939d PA |
101 | struct ui *ui = current_ui; |
102 | ||
9204d692 PA |
103 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
104 | gdb_flush (mi->raw_stdout); | |
3b12939d | 105 | ui->prompt_state = PROMPTED; |
05beb275 PA |
106 | } |
107 | ||
73ab01a0 PA |
108 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
109 | returns NULL otherwise. */ | |
110 | ||
111 | static struct mi_interp * | |
112 | as_mi_interp (struct interp *interp) | |
113 | { | |
716b8bc5 | 114 | return dynamic_cast<mi_interp *> (interp); |
73ab01a0 PA |
115 | } |
116 | ||
d6f9b0fb PA |
117 | void |
118 | mi_interp::init (bool top_level) | |
4a8f6654 | 119 | { |
d6f9b0fb | 120 | mi_interp *mi = this; |
4a8f6654 | 121 | |
9204d692 PA |
122 | /* Store the current output channel, so that we can create a console |
123 | channel that encapsulates and prefixes all gdb_output-type bits | |
124 | coming from the rest of the debugger. */ | |
125 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 126 | |
2b03b41d SS |
127 | /* Create MI console channels, each with a different prefix so they |
128 | can be distinguished. */ | |
d7e74731 PA |
129 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
130 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 131 | mi->log = mi->err; |
d7e74731 PA |
132 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
133 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
8e5e5494 SM |
134 | mi->mi_uiout = mi_out_new (name ()); |
135 | gdb_assert (mi->mi_uiout != nullptr); | |
fd664c91 PA |
136 | mi->cli_uiout = cli_out_new (mi->out); |
137 | ||
683f2885 | 138 | if (top_level) |
063bfe2e | 139 | { |
2b03b41d SS |
140 | /* The initial inferior is created before this function is |
141 | called, so we need to report it explicitly. Use iteration in | |
142 | case future version of GDB creates more than one inferior | |
143 | up-front. */ | |
a79b8f6e | 144 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 145 | } |
4a8f6654 AC |
146 | } |
147 | ||
d6f9b0fb PA |
148 | void |
149 | mi_interp::resume () | |
4a8f6654 | 150 | { |
d6f9b0fb | 151 | struct mi_interp *mi = this; |
a74e1786 | 152 | struct ui *ui = current_ui; |
4a8f6654 | 153 | |
2b03b41d SS |
154 | /* As per hack note in mi_interpreter_init, swap in the output |
155 | channels... */ | |
3c216924 | 156 | gdb_setup_readline (0); |
4a8f6654 | 157 | |
a74e1786 PA |
158 | ui->call_readline = gdb_readline_no_editing_callback; |
159 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
160 | |
161 | gdb_stdout = mi->out; | |
2b03b41d | 162 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
163 | gdb_stderr = mi->err; |
164 | gdb_stdlog = mi->log; | |
2b03b41d | 165 | /* Route target output through the MI. */ |
4a8f6654 | 166 | gdb_stdtarg = mi->targ; |
2b03b41d | 167 | /* Route target error through the MI as well. */ |
1f20321b | 168 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
169 | |
170 | /* Replace all the hooks that we know about. There really needs to | |
171 | be a better way of doing this... */ | |
172 | clear_interpreter_hooks (); | |
173 | ||
9a4105ab | 174 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
175 | } |
176 | ||
d6f9b0fb PA |
177 | void |
178 | mi_interp::suspend () | |
4a8f6654 AC |
179 | { |
180 | gdb_disable_readline (); | |
4a8f6654 AC |
181 | } |
182 | ||
d6f9b0fb PA |
183 | gdb_exception |
184 | mi_interp::exec (const char *command) | |
4a8f6654 | 185 | { |
ee047554 | 186 | mi_execute_command_wrapper (command); |
cc06b668 | 187 | return gdb_exception (); |
4a8f6654 AC |
188 | } |
189 | ||
ce8f13f8 | 190 | void |
9f33b8b7 | 191 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
192 | { |
193 | struct interp *interp_to_use; | |
4a8f6654 | 194 | int i; |
4a8f6654 AC |
195 | |
196 | if (argc < 2) | |
1b05df00 | 197 | error (_("-interpreter-exec: " |
9b20d036 | 198 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 199 | |
8322445e | 200 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 201 | if (interp_to_use == NULL) |
1b05df00 | 202 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 203 | argv[0]); |
4a8f6654 | 204 | |
17b2616c PA |
205 | /* Note that unlike the CLI version of this command, we don't |
206 | actually set INTERP_TO_USE as the current interpreter, as we | |
207 | still want gdb_stdout, etc. to point at MI streams. */ | |
208 | ||
2b03b41d SS |
209 | /* Insert the MI out hooks, making sure to also call the |
210 | interpreter's hooks if it has any. */ | |
211 | /* KRS: We shouldn't need this... Events should be installed and | |
212 | they should just ALWAYS fire something out down the MI | |
213 | channel. */ | |
4a8f6654 AC |
214 | mi_insert_notify_hooks (); |
215 | ||
2b03b41d | 216 | /* Now run the code. */ |
4a8f6654 | 217 | |
3d6e9d23 TT |
218 | SCOPE_EXIT |
219 | { | |
220 | mi_remove_notify_hooks (); | |
221 | }; | |
222 | ||
4a8f6654 AC |
223 | for (i = 1; i < argc; i++) |
224 | { | |
32c1e744 | 225 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 226 | |
32c1e744 | 227 | if (e.reason < 0) |
3d6e9d23 | 228 | error ("%s", e.what ()); |
4a8f6654 | 229 | } |
4a8f6654 AC |
230 | } |
231 | ||
2b03b41d SS |
232 | /* This inserts a number of hooks that are meant to produce |
233 | async-notify ("=") MI messages while running commands in another | |
234 | interpreter using mi_interpreter_exec. The canonical use for this | |
235 | is to allow access to the gdb CLI interpreter from within the MI, | |
236 | while still producing MI style output when actions in the CLI | |
237 | command change GDB's state. */ | |
4a8f6654 AC |
238 | |
239 | static void | |
240 | mi_insert_notify_hooks (void) | |
241 | { | |
9a4105ab | 242 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
243 | } |
244 | ||
245 | static void | |
11308a41 | 246 | mi_remove_notify_hooks (void) |
4a8f6654 | 247 | { |
9a4105ab | 248 | deprecated_query_hook = NULL; |
4a8f6654 AC |
249 | } |
250 | ||
251 | static int | |
252 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
253 | { | |
254 | return 1; | |
255 | } | |
256 | ||
4a8f6654 | 257 | static void |
ee047554 | 258 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 259 | { |
f38d3ad1 PA |
260 | struct ui *ui = current_ui; |
261 | ||
268a799a | 262 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
263 | } |
264 | ||
329ea579 PA |
265 | /* Observer for the synchronous_command_done notification. */ |
266 | ||
267 | static void | |
268 | mi_on_sync_execution_done (void) | |
269 | { | |
73ab01a0 PA |
270 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
271 | ||
272 | if (mi == NULL) | |
273 | return; | |
274 | ||
0b333c5e PA |
275 | /* If MI is sync, then output the MI prompt now, indicating we're |
276 | ready for further input. */ | |
329ea579 | 277 | if (!mi_async_p ()) |
9204d692 | 278 | display_mi_prompt (mi); |
329ea579 PA |
279 | } |
280 | ||
e837f12a JK |
281 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
282 | ||
283 | static void | |
95bc9f0b | 284 | mi_execute_command_input_handler (gdb::unique_xmalloc_ptr<char> &&cmd) |
e837f12a | 285 | { |
9204d692 | 286 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
287 | struct ui *ui = current_ui; |
288 | ||
289 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 290 | |
95bc9f0b | 291 | mi_execute_command_wrapper (cmd.get ()); |
e837f12a | 292 | |
0b333c5e PA |
293 | /* Print a prompt, indicating we're ready for further input, unless |
294 | we just started a synchronous command. In that case, we're about | |
295 | to go back to the event loop and will output the prompt in the | |
296 | 'synchronous_command_done' observer when the target next | |
297 | stops. */ | |
3b12939d | 298 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 299 | display_mi_prompt (mi); |
e837f12a JK |
300 | } |
301 | ||
d6f9b0fb PA |
302 | void |
303 | mi_interp::pre_command_loop () | |
4a8f6654 | 304 | { |
d6f9b0fb | 305 | struct mi_interp *mi = this; |
9204d692 | 306 | |
4a8f6654 | 307 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 308 | high bit set is printed using C's octal format. */ |
4a8f6654 | 309 | sevenbit_strings = 1; |
2b03b41d SS |
310 | |
311 | /* Tell the world that we're alive. */ | |
9204d692 | 312 | display_mi_prompt (mi); |
4a8f6654 AC |
313 | } |
314 | ||
683f2885 VP |
315 | static void |
316 | mi_new_thread (struct thread_info *t) | |
317 | { | |
0e454242 | 318 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
319 | { |
320 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 321 | |
73ab01a0 PA |
322 | if (mi == NULL) |
323 | continue; | |
5fe96654 | 324 | |
223ffa71 TT |
325 | target_terminal::scoped_restore_terminal_state term_state; |
326 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
327 | |
328 | fprintf_unfiltered (mi->event_channel, | |
329 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
00431a78 | 330 | t->global_num, t->inf->num); |
73ab01a0 | 331 | gdb_flush (mi->event_channel); |
73ab01a0 | 332 | } |
683f2885 VP |
333 | } |
334 | ||
063bfe2e | 335 | static void |
a07daef3 | 336 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 337 | { |
a07daef3 PA |
338 | if (silent) |
339 | return; | |
340 | ||
0e454242 | 341 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
342 | { |
343 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 344 | |
73ab01a0 PA |
345 | if (mi == NULL) |
346 | continue; | |
5fe96654 | 347 | |
223ffa71 TT |
348 | target_terminal::scoped_restore_terminal_state term_state; |
349 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
350 | fprintf_unfiltered (mi->event_channel, |
351 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
352 | t->global_num, t->inf->num); | |
353 | gdb_flush (mi->event_channel); | |
73ab01a0 | 354 | } |
063bfe2e VP |
355 | } |
356 | ||
82a90ccf YQ |
357 | /* Emit notification on changing the state of record. */ |
358 | ||
359 | static void | |
38b022b4 SM |
360 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
361 | const char *format) | |
82a90ccf | 362 | { |
0e454242 | 363 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 364 | { |
73ab01a0 | 365 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
366 | |
367 | if (mi == NULL) | |
368 | continue; | |
369 | ||
223ffa71 TT |
370 | target_terminal::scoped_restore_terminal_state term_state; |
371 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
372 | |
373 | if (started) | |
1aec0b6a | 374 | { |
73ab01a0 PA |
375 | if (format != NULL) |
376 | { | |
377 | fprintf_unfiltered (mi->event_channel, | |
378 | "record-started,thread-group=\"i%d\"," | |
379 | "method=\"%s\",format=\"%s\"", | |
380 | inferior->num, method, format); | |
381 | } | |
382 | else | |
383 | { | |
384 | fprintf_unfiltered (mi->event_channel, | |
385 | "record-started,thread-group=\"i%d\"," | |
386 | "method=\"%s\"", | |
387 | inferior->num, method); | |
388 | } | |
1aec0b6a | 389 | } |
38b022b4 | 390 | else |
1aec0b6a | 391 | { |
73ab01a0 PA |
392 | fprintf_unfiltered (mi->event_channel, |
393 | "record-stopped,thread-group=\"i%d\"", | |
394 | inferior->num); | |
1aec0b6a | 395 | } |
38b022b4 | 396 | |
73ab01a0 | 397 | gdb_flush (mi->event_channel); |
73ab01a0 | 398 | } |
82a90ccf YQ |
399 | } |
400 | ||
a79b8f6e VP |
401 | static void |
402 | mi_inferior_added (struct inferior *inf) | |
403 | { | |
0e454242 | 404 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
405 | { |
406 | struct interp *interp; | |
407 | struct mi_interp *mi; | |
102040f0 | 408 | |
73ab01a0 PA |
409 | /* We'll be called once for the initial inferior, before the top |
410 | level interpreter is set. */ | |
411 | interp = top_level_interpreter (); | |
412 | if (interp == NULL) | |
413 | continue; | |
5fe96654 | 414 | |
73ab01a0 PA |
415 | mi = as_mi_interp (interp); |
416 | if (mi == NULL) | |
417 | continue; | |
418 | ||
223ffa71 TT |
419 | target_terminal::scoped_restore_terminal_state term_state; |
420 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
421 | |
422 | fprintf_unfiltered (mi->event_channel, | |
423 | "thread-group-added,id=\"i%d\"", | |
424 | inf->num); | |
425 | gdb_flush (mi->event_channel); | |
73ab01a0 | 426 | } |
a79b8f6e VP |
427 | } |
428 | ||
429 | static void | |
430 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 431 | { |
0e454242 | 432 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
433 | { |
434 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 435 | |
73ab01a0 PA |
436 | if (mi == NULL) |
437 | continue; | |
5fe96654 | 438 | |
223ffa71 TT |
439 | target_terminal::scoped_restore_terminal_state term_state; |
440 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
441 | |
442 | fprintf_unfiltered (mi->event_channel, | |
443 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
444 | inf->num, inf->pid); | |
445 | gdb_flush (mi->event_channel); | |
73ab01a0 | 446 | } |
4a92f99b VP |
447 | } |
448 | ||
449 | static void | |
a79b8f6e | 450 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 451 | { |
0e454242 | 452 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
453 | { |
454 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 455 | |
73ab01a0 PA |
456 | if (mi == NULL) |
457 | continue; | |
8cf64490 | 458 | |
223ffa71 TT |
459 | target_terminal::scoped_restore_terminal_state term_state; |
460 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
461 | |
462 | if (inf->has_exit_code) | |
463 | fprintf_unfiltered (mi->event_channel, | |
464 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
465 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
466 | else | |
467 | fprintf_unfiltered (mi->event_channel, | |
468 | "thread-group-exited,id=\"i%d\"", inf->num); | |
469 | ||
470 | gdb_flush (mi->event_channel); | |
73ab01a0 | 471 | } |
4a92f99b VP |
472 | } |
473 | ||
a79b8f6e VP |
474 | static void |
475 | mi_inferior_removed (struct inferior *inf) | |
476 | { | |
0e454242 | 477 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
478 | { |
479 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 480 | |
73ab01a0 PA |
481 | if (mi == NULL) |
482 | continue; | |
5fe96654 | 483 | |
223ffa71 TT |
484 | target_terminal::scoped_restore_terminal_state term_state; |
485 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
486 | |
487 | fprintf_unfiltered (mi->event_channel, | |
488 | "thread-group-removed,id=\"i%d\"", | |
489 | inf->num); | |
490 | gdb_flush (mi->event_channel); | |
73ab01a0 | 491 | } |
a79b8f6e VP |
492 | } |
493 | ||
fd664c91 PA |
494 | /* Return the MI interpreter, if it is active -- either because it's |
495 | the top-level interpreter or the interpreter executing the current | |
496 | command. Returns NULL if the MI interpreter is not being used. */ | |
497 | ||
73ab01a0 PA |
498 | static struct mi_interp * |
499 | find_mi_interp (void) | |
fd664c91 | 500 | { |
73ab01a0 | 501 | struct mi_interp *mi; |
fd664c91 | 502 | |
73ab01a0 PA |
503 | mi = as_mi_interp (top_level_interpreter ()); |
504 | if (mi != NULL) | |
505 | return mi; | |
fd664c91 | 506 | |
73ab01a0 PA |
507 | mi = as_mi_interp (command_interp ()); |
508 | if (mi != NULL) | |
509 | return mi; | |
fd664c91 | 510 | |
fd664c91 PA |
511 | return NULL; |
512 | } | |
513 | ||
514 | /* Observers for several run control events that print why the | |
6471e7d2 | 515 | inferior has stopped to both the MI event channel and to the MI |
fd664c91 PA |
516 | console. If the MI interpreter is not active, print nothing. */ |
517 | ||
518 | /* Observer for the signal_received notification. */ | |
519 | ||
520 | static void | |
521 | mi_on_signal_received (enum gdb_signal siggnal) | |
522 | { | |
0e454242 | 523 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
524 | { |
525 | struct mi_interp *mi = find_mi_interp (); | |
526 | ||
527 | if (mi == NULL) | |
528 | continue; | |
fd664c91 | 529 | |
73ab01a0 PA |
530 | print_signal_received_reason (mi->mi_uiout, siggnal); |
531 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
532 | } | |
fd664c91 PA |
533 | } |
534 | ||
535 | /* Observer for the end_stepping_range notification. */ | |
536 | ||
537 | static void | |
538 | mi_on_end_stepping_range (void) | |
539 | { | |
0e454242 | 540 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
541 | { |
542 | struct mi_interp *mi = find_mi_interp (); | |
543 | ||
544 | if (mi == NULL) | |
545 | continue; | |
fd664c91 | 546 | |
73ab01a0 PA |
547 | print_end_stepping_range_reason (mi->mi_uiout); |
548 | print_end_stepping_range_reason (mi->cli_uiout); | |
549 | } | |
fd664c91 PA |
550 | } |
551 | ||
552 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
553 | |
554 | static void | |
fd664c91 | 555 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 556 | { |
0e454242 | 557 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
558 | { |
559 | struct mi_interp *mi = find_mi_interp (); | |
560 | ||
561 | if (mi == NULL) | |
562 | continue; | |
fd664c91 | 563 | |
73ab01a0 PA |
564 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
565 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
566 | } | |
fd664c91 PA |
567 | } |
568 | ||
569 | /* Observer for the exited notification. */ | |
570 | ||
571 | static void | |
572 | mi_on_exited (int exitstatus) | |
573 | { | |
0e454242 | 574 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
575 | { |
576 | struct mi_interp *mi = find_mi_interp (); | |
577 | ||
578 | if (mi == NULL) | |
579 | continue; | |
fd664c91 | 580 | |
73ab01a0 PA |
581 | print_exited_reason (mi->mi_uiout, exitstatus); |
582 | print_exited_reason (mi->cli_uiout, exitstatus); | |
583 | } | |
fd664c91 PA |
584 | } |
585 | ||
586 | /* Observer for the no_history notification. */ | |
587 | ||
588 | static void | |
589 | mi_on_no_history (void) | |
590 | { | |
0e454242 | 591 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
592 | { |
593 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 594 | |
73ab01a0 PA |
595 | if (mi == NULL) |
596 | continue; | |
597 | ||
598 | print_no_history_reason (mi->mi_uiout); | |
599 | print_no_history_reason (mi->cli_uiout); | |
600 | } | |
17b2616c PA |
601 | } |
602 | ||
f7f9a841 | 603 | static void |
73ab01a0 | 604 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
605 | { |
606 | /* Since this can be called when CLI command is executing, | |
607 | using cli interpreter, be sure to use MI uiout for output, | |
608 | not the current one. */ | |
29f94340 | 609 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 610 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 611 | |
1d33d6ba VP |
612 | if (print_frame) |
613 | { | |
243a9253 | 614 | struct thread_info *tp; |
dc146f7c | 615 | int core; |
26cde2cc | 616 | struct interp *console_interp; |
102040f0 | 617 | |
243a9253 | 618 | tp = inferior_thread (); |
36dfb11c | 619 | |
243a9253 | 620 | if (tp->thread_fsm != NULL |
46e3ed7f | 621 | && tp->thread_fsm->finished_p ()) |
243a9253 PA |
622 | { |
623 | enum async_reply_reason reason; | |
36dfb11c | 624 | |
46e3ed7f | 625 | reason = tp->thread_fsm->async_reply_reason (); |
112e8700 | 626 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 627 | } |
243a9253 | 628 | |
26cde2cc | 629 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
4c7d57e7 TT |
630 | /* We only want to print the displays once, and we want it to |
631 | look just how it would on the console, so we use this to | |
632 | decide whether the MI stop should include them. */ | |
633 | bool console_print = should_print_stop_to_console (console_interp, tp); | |
634 | print_stop_event (mi_uiout, !console_print); | |
635 | ||
636 | if (console_print) | |
9204d692 | 637 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 638 | |
381befee | 639 | mi_uiout->field_signed ("thread-id", tp->global_num); |
1d33d6ba VP |
640 | if (non_stop) |
641 | { | |
10f489e5 | 642 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 643 | |
381befee | 644 | mi_uiout->field_signed (NULL, tp->global_num); |
1d33d6ba VP |
645 | } |
646 | else | |
112e8700 | 647 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c | 648 | |
00431a78 | 649 | core = target_core_of_thread (tp->ptid); |
dc146f7c | 650 | if (core != -1) |
381befee | 651 | mi_uiout->field_signed ("core", core); |
1d33d6ba VP |
652 | } |
653 | ||
9204d692 PA |
654 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
655 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 656 | mi_out_rewind (mi_uiout); |
9204d692 PA |
657 | mi_print_timing_maybe (mi->raw_stdout); |
658 | fputs_unfiltered ("\n", mi->raw_stdout); | |
659 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
660 | } |
661 | ||
73ab01a0 PA |
662 | static void |
663 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
664 | { | |
0e454242 | 665 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
666 | { |
667 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
668 | continue; | |
669 | ||
670 | mi_on_normal_stop_1 (bs, print_frame); | |
671 | } | |
672 | } | |
673 | ||
f3b1572e PA |
674 | static void |
675 | mi_about_to_proceed (void) | |
676 | { | |
677 | /* Suppress output while calling an inferior function. */ | |
678 | ||
d7e15655 | 679 | if (inferior_ptid != null_ptid) |
f3b1572e PA |
680 | { |
681 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 682 | |
16c381f0 | 683 | if (tp->control.in_infcall) |
f3b1572e PA |
684 | return; |
685 | } | |
686 | ||
687 | mi_proceeded = 1; | |
688 | } | |
689 | ||
5b9afe8a YQ |
690 | /* When the element is non-zero, no MI notifications will be emitted in |
691 | response to the corresponding observers. */ | |
2b03b41d | 692 | |
5b9afe8a YQ |
693 | struct mi_suppress_notification mi_suppress_notification = |
694 | { | |
695 | 0, | |
696 | 0, | |
201b4506 | 697 | 0, |
4034d0ff | 698 | 0, |
5b9afe8a | 699 | }; |
8d3788bd | 700 | |
201b4506 YQ |
701 | /* Emit notification on changing a traceframe. */ |
702 | ||
703 | static void | |
704 | mi_traceframe_changed (int tfnum, int tpnum) | |
705 | { | |
201b4506 YQ |
706 | if (mi_suppress_notification.traceframe) |
707 | return; | |
708 | ||
0e454242 | 709 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
710 | { |
711 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 712 | |
73ab01a0 PA |
713 | if (mi == NULL) |
714 | continue; | |
201b4506 | 715 | |
223ffa71 TT |
716 | target_terminal::scoped_restore_terminal_state term_state; |
717 | target_terminal::ours_for_output (); | |
5fe96654 | 718 | |
73ab01a0 PA |
719 | if (tfnum >= 0) |
720 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
721 | "num=\"%d\",tracepoint=\"%d\"\n", | |
722 | tfnum, tpnum); | |
723 | else | |
724 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
725 | ||
726 | gdb_flush (mi->event_channel); | |
73ab01a0 | 727 | } |
201b4506 YQ |
728 | } |
729 | ||
bb25a15c YQ |
730 | /* Emit notification on creating a trace state variable. */ |
731 | ||
732 | static void | |
134a2066 | 733 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 734 | { |
0e454242 | 735 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
736 | { |
737 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 738 | |
73ab01a0 PA |
739 | if (mi == NULL) |
740 | continue; | |
bb25a15c | 741 | |
223ffa71 TT |
742 | target_terminal::scoped_restore_terminal_state term_state; |
743 | target_terminal::ours_for_output (); | |
5fe96654 | 744 | |
73ab01a0 PA |
745 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
746 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 747 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
748 | |
749 | gdb_flush (mi->event_channel); | |
73ab01a0 | 750 | } |
bb25a15c YQ |
751 | } |
752 | ||
753 | /* Emit notification on deleting a trace state variable. */ | |
754 | ||
755 | static void | |
134a2066 | 756 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 757 | { |
0e454242 | 758 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
759 | { |
760 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 761 | |
73ab01a0 PA |
762 | if (mi == NULL) |
763 | continue; | |
bb25a15c | 764 | |
223ffa71 TT |
765 | target_terminal::scoped_restore_terminal_state term_state; |
766 | target_terminal::ours_for_output (); | |
5fe96654 | 767 | |
73ab01a0 PA |
768 | if (tsv != NULL) |
769 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 770 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
771 | else |
772 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
773 | ||
774 | gdb_flush (mi->event_channel); | |
73ab01a0 | 775 | } |
bb25a15c YQ |
776 | } |
777 | ||
134a2066 YQ |
778 | /* Emit notification on modifying a trace state variable. */ |
779 | ||
780 | static void | |
781 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
782 | { | |
0e454242 | 783 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
784 | { |
785 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
786 | struct ui_out *mi_uiout; | |
134a2066 | 787 | |
73ab01a0 PA |
788 | if (mi == NULL) |
789 | continue; | |
134a2066 | 790 | |
29f94340 | 791 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 792 | |
223ffa71 TT |
793 | target_terminal::scoped_restore_terminal_state term_state; |
794 | target_terminal::ours_for_output (); | |
134a2066 | 795 | |
73ab01a0 PA |
796 | fprintf_unfiltered (mi->event_channel, |
797 | "tsv-modified"); | |
134a2066 | 798 | |
112e8700 | 799 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 800 | |
112e8700 SM |
801 | mi_uiout->field_string ("name", tsv->name); |
802 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
803 | plongest (tsv->initial_value)); |
804 | if (tsv->value_known) | |
112e8700 | 805 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 806 | |
112e8700 | 807 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
808 | |
809 | gdb_flush (mi->event_channel); | |
73ab01a0 | 810 | } |
134a2066 YQ |
811 | } |
812 | ||
65630365 PA |
813 | /* Print breakpoint BP on MI's event channel. */ |
814 | ||
815 | static void | |
816 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
817 | { | |
29f94340 | 818 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
819 | |
820 | /* We want the output from print_breakpoint to go to | |
821 | mi->event_channel. One approach would be to just call | |
822 | print_breakpoint, and then use mi_out_put to send the current | |
823 | content of mi_uiout into mi->event_channel. However, that will | |
824 | break if anything is output to mi_uiout prior to calling the | |
825 | breakpoint_created notifications. So, we use | |
826 | ui_out_redirect. */ | |
827 | mi_uiout->redirect (mi->event_channel); | |
828 | ||
a70b8144 | 829 | try |
65630365 PA |
830 | { |
831 | scoped_restore restore_uiout | |
832 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
833 | ||
834 | print_breakpoint (bp); | |
835 | } | |
230d2906 | 836 | catch (const gdb_exception &ex) |
65630365 PA |
837 | { |
838 | exception_print (gdb_stderr, ex); | |
839 | } | |
65630365 PA |
840 | |
841 | mi_uiout->redirect (NULL); | |
842 | } | |
843 | ||
8d3788bd | 844 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 845 | |
8d3788bd VP |
846 | static void |
847 | mi_breakpoint_created (struct breakpoint *b) | |
848 | { | |
5b9afe8a | 849 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
850 | return; |
851 | ||
852 | if (b->number <= 0) | |
853 | return; | |
854 | ||
0e454242 | 855 | SWITCH_THRU_ALL_UIS () |
492d29ea | 856 | { |
73ab01a0 | 857 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 858 | |
73ab01a0 PA |
859 | if (mi == NULL) |
860 | continue; | |
8d3788bd | 861 | |
223ffa71 TT |
862 | target_terminal::scoped_restore_terminal_state term_state; |
863 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
864 | |
865 | fprintf_unfiltered (mi->event_channel, | |
866 | "breakpoint-created"); | |
65630365 | 867 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
868 | |
869 | gdb_flush (mi->event_channel); | |
73ab01a0 | 870 | } |
8d3788bd VP |
871 | } |
872 | ||
873 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 874 | |
8d3788bd VP |
875 | static void |
876 | mi_breakpoint_deleted (struct breakpoint *b) | |
877 | { | |
5b9afe8a | 878 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
879 | return; |
880 | ||
881 | if (b->number <= 0) | |
882 | return; | |
883 | ||
0e454242 | 884 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
885 | { |
886 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 887 | |
73ab01a0 PA |
888 | if (mi == NULL) |
889 | continue; | |
8d3788bd | 890 | |
223ffa71 TT |
891 | target_terminal::scoped_restore_terminal_state term_state; |
892 | target_terminal::ours_for_output (); | |
5fe96654 | 893 | |
73ab01a0 PA |
894 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
895 | b->number); | |
896 | ||
897 | gdb_flush (mi->event_channel); | |
73ab01a0 | 898 | } |
8d3788bd VP |
899 | } |
900 | ||
901 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 902 | |
8d3788bd VP |
903 | static void |
904 | mi_breakpoint_modified (struct breakpoint *b) | |
905 | { | |
5b9afe8a | 906 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
907 | return; |
908 | ||
909 | if (b->number <= 0) | |
910 | return; | |
911 | ||
0e454242 | 912 | SWITCH_THRU_ALL_UIS () |
492d29ea | 913 | { |
73ab01a0 | 914 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 915 | |
73ab01a0 PA |
916 | if (mi == NULL) |
917 | continue; | |
8d3788bd | 918 | |
223ffa71 TT |
919 | target_terminal::scoped_restore_terminal_state term_state; |
920 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
921 | fprintf_unfiltered (mi->event_channel, |
922 | "breakpoint-modified"); | |
65630365 | 923 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
924 | |
925 | gdb_flush (mi->event_channel); | |
73ab01a0 | 926 | } |
8d3788bd VP |
927 | } |
928 | ||
00431a78 PA |
929 | static void |
930 | mi_output_running (struct thread_info *thread) | |
d90e17a7 | 931 | { |
0e454242 | 932 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
933 | { |
934 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
935 | ||
936 | if (mi == NULL) | |
937 | continue; | |
938 | ||
00431a78 PA |
939 | fprintf_unfiltered (mi->raw_stdout, |
940 | "*running,thread-id=\"%d\"\n", | |
941 | thread->global_num); | |
73ab01a0 | 942 | } |
d90e17a7 PA |
943 | } |
944 | ||
08036331 PA |
945 | /* Return true if there are multiple inferiors loaded. This is used |
946 | for backwards compatibility -- if there's only one inferior, output | |
947 | "all", otherwise, output each resumed thread individually. */ | |
948 | ||
949 | static bool | |
950 | multiple_inferiors_p () | |
951 | { | |
952 | int count = 0; | |
953 | for (inferior *inf ATTRIBUTE_UNUSED : all_non_exited_inferiors ()) | |
954 | { | |
955 | count++; | |
956 | if (count > 1) | |
957 | return true; | |
958 | } | |
959 | ||
960 | return false; | |
961 | } | |
962 | ||
e1ac3328 | 963 | static void |
9204d692 | 964 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 965 | { |
a2840c35 VP |
966 | /* To cater for older frontends, emit ^running, but do it only once |
967 | per each command. We do it here, since at this point we know | |
968 | that the target was successfully resumed, and in non-async mode, | |
969 | we won't return back to MI interpreter code until the target | |
970 | is done running, so delaying the output of "^running" until then | |
971 | will make it impossible for frontend to know what's going on. | |
972 | ||
973 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 974 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 975 | { |
9204d692 | 976 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 977 | current_token ? current_token : ""); |
a2840c35 VP |
978 | } |
979 | ||
08036331 PA |
980 | /* Backwards compatibility. If doing a wildcard resume and there's |
981 | only one inferior, output "all", otherwise, output each resumed | |
982 | thread individually. */ | |
983 | if ((ptid == minus_one_ptid || ptid.is_pid ()) | |
984 | && !multiple_inferiors_p ()) | |
9204d692 | 985 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
e1ac3328 | 986 | else |
08036331 PA |
987 | for (thread_info *tp : all_non_exited_threads (ptid)) |
988 | mi_output_running (tp); | |
a2840c35 | 989 | |
f3b1572e | 990 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
991 | { |
992 | running_result_record_printed = 1; | |
3b12939d PA |
993 | /* This is what gdb used to do historically -- printing prompt |
994 | even if it cannot actually accept any input. This will be | |
995 | surely removed for MI3, and may be removed even earlier. */ | |
996 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 997 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 998 | } |
9204d692 | 999 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1000 | } |
1001 | ||
c86cf029 | 1002 | static void |
73ab01a0 | 1003 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1004 | { |
73ab01a0 | 1005 | struct thread_info *tp = NULL; |
6ef284bd | 1006 | |
d7e15655 | 1007 | if (ptid == minus_one_ptid || ptid.is_pid ()) |
73ab01a0 PA |
1008 | tp = inferior_thread (); |
1009 | else | |
1010 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1011 | |
73ab01a0 PA |
1012 | /* Suppress output while calling an inferior function. */ |
1013 | if (tp->control.in_infcall) | |
1014 | return; | |
6ef284bd | 1015 | |
0e454242 | 1016 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1017 | { |
73ab01a0 | 1018 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1019 | |
1020 | if (mi == NULL) | |
1021 | continue; | |
1022 | ||
223ffa71 TT |
1023 | target_terminal::scoped_restore_terminal_state term_state; |
1024 | target_terminal::ours_for_output (); | |
73ab01a0 | 1025 | |
9204d692 | 1026 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1027 | } |
73ab01a0 | 1028 | } |
6ef284bd | 1029 | |
51457a05 MAL |
1030 | /* See mi-interp.h. */ |
1031 | ||
1032 | void | |
1033 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1034 | { | |
1035 | struct gdbarch *gdbarch = target_gdbarch (); | |
1036 | ||
1037 | uiout->field_string ("id", solib->so_original_name); | |
1038 | uiout->field_string ("target-name", solib->so_original_name); | |
1039 | uiout->field_string ("host-name", solib->so_name); | |
381befee | 1040 | uiout->field_signed ("symbols-loaded", solib->symbols_loaded); |
51457a05 MAL |
1041 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1042 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1043 | ||
10f489e5 TT |
1044 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1045 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1046 | if (solib->addr_high != 0) |
1047 | { | |
1048 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1049 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1050 | } | |
51457a05 MAL |
1051 | } |
1052 | ||
73ab01a0 PA |
1053 | static void |
1054 | mi_solib_loaded (struct so_list *solib) | |
1055 | { | |
0e454242 | 1056 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1057 | { |
1058 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1059 | struct ui_out *uiout; | |
5fe96654 | 1060 | |
73ab01a0 PA |
1061 | if (mi == NULL) |
1062 | continue; | |
1063 | ||
29f94340 | 1064 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1065 | |
223ffa71 TT |
1066 | target_terminal::scoped_restore_terminal_state term_state; |
1067 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1068 | |
1069 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1070 | ||
112e8700 | 1071 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1072 | |
51457a05 | 1073 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1074 | |
112e8700 | 1075 | uiout->redirect (NULL); |
73ab01a0 PA |
1076 | |
1077 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1078 | } |
c86cf029 VP |
1079 | } |
1080 | ||
1081 | static void | |
1082 | mi_solib_unloaded (struct so_list *solib) | |
1083 | { | |
0e454242 | 1084 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1085 | { |
1086 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1087 | struct ui_out *uiout; | |
6ef284bd | 1088 | |
73ab01a0 PA |
1089 | if (mi == NULL) |
1090 | continue; | |
6ef284bd | 1091 | |
29f94340 | 1092 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1093 | |
223ffa71 TT |
1094 | target_terminal::scoped_restore_terminal_state term_state; |
1095 | target_terminal::ours_for_output (); | |
6ef284bd | 1096 | |
73ab01a0 | 1097 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1098 | |
112e8700 | 1099 | uiout->redirect (mi->event_channel); |
5fe96654 | 1100 | |
112e8700 SM |
1101 | uiout->field_string ("id", solib->so_original_name); |
1102 | uiout->field_string ("target-name", solib->so_original_name); | |
1103 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1104 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1105 | { | |
112e8700 | 1106 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1107 | } |
1108 | ||
112e8700 | 1109 | uiout->redirect (NULL); |
73ab01a0 PA |
1110 | |
1111 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1112 | } |
c86cf029 VP |
1113 | } |
1114 | ||
5b9afe8a YQ |
1115 | /* Emit notification about the command parameter change. */ |
1116 | ||
1117 | static void | |
1118 | mi_command_param_changed (const char *param, const char *value) | |
1119 | { | |
5b9afe8a YQ |
1120 | if (mi_suppress_notification.cmd_param_changed) |
1121 | return; | |
1122 | ||
0e454242 | 1123 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1124 | { |
1125 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1126 | struct ui_out *mi_uiout; | |
5b9afe8a | 1127 | |
73ab01a0 PA |
1128 | if (mi == NULL) |
1129 | continue; | |
5b9afe8a | 1130 | |
29f94340 | 1131 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1132 | |
223ffa71 TT |
1133 | target_terminal::scoped_restore_terminal_state term_state; |
1134 | target_terminal::ours_for_output (); | |
5b9afe8a | 1135 | |
73ab01a0 | 1136 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1137 | |
112e8700 | 1138 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1139 | |
112e8700 SM |
1140 | mi_uiout->field_string ("param", param); |
1141 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1142 | |
112e8700 | 1143 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1144 | |
1145 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1146 | } |
5b9afe8a YQ |
1147 | } |
1148 | ||
8de0566d YQ |
1149 | /* Emit notification about the target memory change. */ |
1150 | ||
1151 | static void | |
1152 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1153 | ssize_t len, const bfd_byte *myaddr) | |
1154 | { | |
8de0566d YQ |
1155 | if (mi_suppress_notification.memory) |
1156 | return; | |
1157 | ||
0e454242 | 1158 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1159 | { |
1160 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1161 | struct ui_out *mi_uiout; | |
1162 | struct obj_section *sec; | |
8de0566d | 1163 | |
73ab01a0 PA |
1164 | if (mi == NULL) |
1165 | continue; | |
8de0566d | 1166 | |
29f94340 | 1167 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1168 | |
223ffa71 TT |
1169 | target_terminal::scoped_restore_terminal_state term_state; |
1170 | target_terminal::ours_for_output (); | |
8de0566d | 1171 | |
73ab01a0 | 1172 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1173 | |
112e8700 | 1174 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1175 | |
112e8700 SM |
1176 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1177 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
33eca680 | 1178 | mi_uiout->field_string ("len", hex_string (len)); |
8de0566d | 1179 | |
73ab01a0 PA |
1180 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1181 | sections contain code. */ | |
1182 | sec = find_pc_section (memaddr); | |
1183 | if (sec != NULL && sec->objfile != NULL) | |
1184 | { | |
fd361982 | 1185 | flagword flags = bfd_section_flags (sec->the_bfd_section); |
5fe96654 | 1186 | |
73ab01a0 | 1187 | if (flags & SEC_CODE) |
112e8700 | 1188 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1189 | } |
1190 | ||
112e8700 | 1191 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1192 | |
1193 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1194 | } |
8de0566d YQ |
1195 | } |
1196 | ||
4034d0ff AT |
1197 | /* Emit an event when the selection context (inferior, thread, frame) |
1198 | changed. */ | |
1199 | ||
1200 | static void | |
1201 | mi_user_selected_context_changed (user_selected_what selection) | |
1202 | { | |
4034d0ff AT |
1203 | struct thread_info *tp; |
1204 | ||
1205 | /* Don't send an event if we're responding to an MI command. */ | |
1206 | if (mi_suppress_notification.user_selected_context) | |
1207 | return; | |
1208 | ||
00431a78 PA |
1209 | if (inferior_ptid != null_ptid) |
1210 | tp = inferior_thread (); | |
1211 | else | |
1212 | tp = NULL; | |
4034d0ff | 1213 | |
0e454242 | 1214 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1215 | { |
1216 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1217 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1218 | |
1219 | if (mi == NULL) | |
1220 | continue; | |
1221 | ||
29f94340 | 1222 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1223 | |
112e8700 | 1224 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1225 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1226 | |
223ffa71 TT |
1227 | target_terminal::scoped_restore_terminal_state term_state; |
1228 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1229 | |
1230 | if (selection & USER_SELECTED_INFERIOR) | |
1231 | print_selected_inferior (mi->cli_uiout); | |
1232 | ||
1233 | if (tp != NULL | |
1234 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1235 | { | |
1236 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1237 | ||
1238 | fprintf_unfiltered (mi->event_channel, | |
1239 | "thread-selected,id=\"%d\"", | |
1240 | tp->global_num); | |
1241 | ||
1242 | if (tp->state != THREAD_RUNNING) | |
1243 | { | |
1244 | if (has_stack_frames ()) | |
1245 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1246 | 1, SRC_AND_LOC, 1); | |
1247 | } | |
1248 | } | |
1249 | ||
1250 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1251 | } |
1252 | } | |
1253 | ||
a79b8f6e VP |
1254 | static int |
1255 | report_initial_inferior (struct inferior *inf, void *closure) | |
1256 | { | |
73ab01a0 | 1257 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1258 | mi_inferior_added assumes that inferior is fully initialized |
1259 | and top_level_interpreter_data is set, we cannot call | |
1260 | it here. */ | |
19ba03f4 | 1261 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1262 | |
223ffa71 TT |
1263 | target_terminal::scoped_restore_terminal_state term_state; |
1264 | target_terminal::ours_for_output (); | |
102040f0 | 1265 | |
a79b8f6e VP |
1266 | fprintf_unfiltered (mi->event_channel, |
1267 | "thread-group-added,id=\"i%d\"", | |
1268 | inf->num); | |
1269 | gdb_flush (mi->event_channel); | |
5fe96654 | 1270 | |
a79b8f6e VP |
1271 | return 0; |
1272 | } | |
c86cf029 | 1273 | |
d6f9b0fb PA |
1274 | ui_out * |
1275 | mi_interp::interp_ui_out () | |
4801a9a3 | 1276 | { |
d6f9b0fb | 1277 | return this->mi_uiout; |
4801a9a3 PA |
1278 | } |
1279 | ||
37ce89eb SS |
1280 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1281 | the consoles to use the supplied ui-file(s). */ | |
1282 | ||
d6f9b0fb | 1283 | void |
ca1285d1 AH |
1284 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect, |
1285 | bool debug_redirect) | |
37ce89eb | 1286 | { |
d6f9b0fb | 1287 | struct mi_interp *mi = this; |
37ce89eb | 1288 | |
616268b6 | 1289 | if (logfile != NULL) |
37ce89eb | 1290 | { |
9204d692 | 1291 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 | 1292 | |
f3a09c80 AH |
1293 | /* If something is being redirected, then grab logfile. */ |
1294 | ui_file *logfile_p = nullptr; | |
ca1285d1 AH |
1295 | if (logging_redirect || debug_redirect) |
1296 | { | |
1297 | logfile_p = logfile.get (); | |
1298 | mi->saved_raw_file_to_delete = logfile_p; | |
1299 | } | |
f3a09c80 AH |
1300 | |
1301 | /* If something is not being redirected, then a tee containing both the | |
1302 | logfile and stdout. */ | |
1303 | ui_file *tee = nullptr; | |
ca1285d1 AH |
1304 | if (!logging_redirect || !debug_redirect) |
1305 | { | |
1306 | tee = new tee_file (mi->raw_stdout, std::move (logfile)); | |
1307 | mi->saved_raw_file_to_delete = tee; | |
1308 | } | |
f3a09c80 AH |
1309 | |
1310 | mi->raw_stdout = logging_redirect ? logfile_p : tee; | |
ca1285d1 | 1311 | mi->raw_stdlog = debug_redirect ? logfile_p : tee; |
37ce89eb SS |
1312 | } |
1313 | else | |
1314 | { | |
ca1285d1 | 1315 | delete mi->saved_raw_file_to_delete; |
9204d692 | 1316 | mi->raw_stdout = mi->saved_raw_stdout; |
f3a09c80 | 1317 | mi->saved_raw_stdout = nullptr; |
ca1285d1 | 1318 | mi->saved_raw_file_to_delete = nullptr; |
37ce89eb | 1319 | } |
f3a09c80 | 1320 | |
d7e74731 PA |
1321 | mi->out->set_raw (mi->raw_stdout); |
1322 | mi->err->set_raw (mi->raw_stdout); | |
1323 | mi->log->set_raw (mi->raw_stdout); | |
1324 | mi->targ->set_raw (mi->raw_stdout); | |
1325 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1326 | } |
1327 | ||
8322445e PA |
1328 | /* Factory for MI interpreters. */ |
1329 | ||
1330 | static struct interp * | |
1331 | mi_interp_factory (const char *name) | |
1332 | { | |
d6f9b0fb | 1333 | return new mi_interp (name); |
8322445e PA |
1334 | } |
1335 | ||
4a8f6654 AC |
1336 | void |
1337 | _initialize_mi_interp (void) | |
1338 | { | |
2fcf52f0 | 1339 | /* The various interpreter levels. */ |
8322445e PA |
1340 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1341 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1342 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1343 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1344 | |
76727919 TT |
1345 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1346 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1347 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1348 | gdb::observers::exited.attach (mi_on_exited); | |
1349 | gdb::observers::no_history.attach (mi_on_no_history); | |
1350 | gdb::observers::new_thread.attach (mi_new_thread); | |
1351 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1352 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1353 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1354 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1355 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1356 | gdb::observers::record_changed.attach (mi_record_changed); | |
1357 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1358 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1359 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1360 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1361 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1362 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1363 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1364 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1365 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1366 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1367 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1368 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1369 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1370 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1371 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1372 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1373 | (mi_user_selected_context_changed); |
4a8f6654 | 1374 | } |