Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
e2882c85 | 3 | Copyright (C) 2002-2018 Free Software Foundation, Inc. |
4a8f6654 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
4a8f6654 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4a8f6654 AC |
19 | |
20 | #include "defs.h" | |
4a8f6654 AC |
21 | #include "interps.h" |
22 | #include "event-top.h" | |
23 | #include "event-loop.h" | |
24 | #include "inferior.h" | |
45741a9c | 25 | #include "infrun.h" |
4a8f6654 AC |
26 | #include "ui-out.h" |
27 | #include "top.h" | |
4a8f6654 AC |
28 | #include "mi-main.h" |
29 | #include "mi-cmds.h" | |
30 | #include "mi-out.h" | |
31 | #include "mi-console.h" | |
66bb093b | 32 | #include "mi-common.h" |
76727919 | 33 | #include "observable.h" |
683f2885 | 34 | #include "gdbthread.h" |
c86cf029 | 35 | #include "solist.h" |
8de0566d | 36 | #include "objfiles.h" |
134a2066 | 37 | #include "tracepoint.h" |
17b2616c | 38 | #include "cli-out.h" |
243a9253 | 39 | #include "thread-fsm.h" |
26cde2cc | 40 | #include "cli/cli-interp.h" |
4a8f6654 | 41 | |
2b03b41d SS |
42 | /* These are the interpreter setup, etc. functions for the MI |
43 | interpreter. */ | |
44 | ||
ee047554 | 45 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 46 | static void mi_execute_command_input_handler (char *cmd); |
4a8f6654 AC |
47 | |
48 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
49 | so we can report interesting things that happened "behind the MI's |
50 | back" in this command. */ | |
51 | ||
bee0189a | 52 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 53 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 54 | |
4a8f6654 AC |
55 | static void mi_insert_notify_hooks (void); |
56 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
57 | |
58 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
59 | static void mi_on_end_stepping_range (void); | |
60 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
61 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 62 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 63 | static void mi_on_no_history (void); |
4a8f6654 | 64 | |
683f2885 | 65 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 66 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
67 | static void mi_record_changed (struct inferior*, int, const char *, |
68 | const char *); | |
a79b8f6e VP |
69 | static void mi_inferior_added (struct inferior *inf); |
70 | static void mi_inferior_appeared (struct inferior *inf); | |
71 | static void mi_inferior_exit (struct inferior *inf); | |
72 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 73 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
74 | static void mi_solib_loaded (struct so_list *solib); |
75 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 76 | static void mi_about_to_proceed (void); |
201b4506 | 77 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
78 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
79 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
80 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
81 | static void mi_breakpoint_created (struct breakpoint *b); |
82 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
83 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 84 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
85 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
86 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 87 | static void mi_on_sync_execution_done (void); |
683f2885 | 88 | |
a79b8f6e VP |
89 | static int report_initial_inferior (struct inferior *inf, void *closure); |
90 | ||
05beb275 PA |
91 | /* Display the MI prompt. */ |
92 | ||
93 | static void | |
9204d692 | 94 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 95 | { |
3b12939d PA |
96 | struct ui *ui = current_ui; |
97 | ||
9204d692 PA |
98 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
99 | gdb_flush (mi->raw_stdout); | |
3b12939d | 100 | ui->prompt_state = PROMPTED; |
05beb275 PA |
101 | } |
102 | ||
73ab01a0 PA |
103 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
104 | returns NULL otherwise. */ | |
105 | ||
106 | static struct mi_interp * | |
107 | as_mi_interp (struct interp *interp) | |
108 | { | |
716b8bc5 | 109 | return dynamic_cast<mi_interp *> (interp); |
73ab01a0 PA |
110 | } |
111 | ||
d6f9b0fb PA |
112 | void |
113 | mi_interp::init (bool top_level) | |
4a8f6654 | 114 | { |
d6f9b0fb | 115 | mi_interp *mi = this; |
4801a9a3 PA |
116 | const char *name; |
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 | |
d6f9b0fb | 132 | name = interp_name (this); |
4801a9a3 PA |
133 | /* INTERP_MI selects the most recent released version. "mi2" was |
134 | released as part of GDB 6.0. */ | |
135 | if (strcmp (name, INTERP_MI) == 0) | |
136 | mi_version = 2; | |
137 | else if (strcmp (name, INTERP_MI1) == 0) | |
138 | mi_version = 1; | |
139 | else if (strcmp (name, INTERP_MI2) == 0) | |
140 | mi_version = 2; | |
141 | else if (strcmp (name, INTERP_MI3) == 0) | |
142 | mi_version = 3; | |
143 | else | |
144 | gdb_assert_not_reached ("unhandled MI version"); | |
145 | ||
fd664c91 PA |
146 | mi->mi_uiout = mi_out_new (mi_version); |
147 | mi->cli_uiout = cli_out_new (mi->out); | |
148 | ||
683f2885 | 149 | if (top_level) |
063bfe2e | 150 | { |
2b03b41d SS |
151 | /* The initial inferior is created before this function is |
152 | called, so we need to report it explicitly. Use iteration in | |
153 | case future version of GDB creates more than one inferior | |
154 | up-front. */ | |
a79b8f6e | 155 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 156 | } |
4a8f6654 AC |
157 | } |
158 | ||
d6f9b0fb PA |
159 | void |
160 | mi_interp::resume () | |
4a8f6654 | 161 | { |
d6f9b0fb | 162 | struct mi_interp *mi = this; |
a74e1786 | 163 | struct ui *ui = current_ui; |
4a8f6654 | 164 | |
2b03b41d SS |
165 | /* As per hack note in mi_interpreter_init, swap in the output |
166 | channels... */ | |
3c216924 | 167 | gdb_setup_readline (0); |
4a8f6654 | 168 | |
a74e1786 PA |
169 | ui->call_readline = gdb_readline_no_editing_callback; |
170 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
171 | |
172 | gdb_stdout = mi->out; | |
2b03b41d | 173 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
174 | gdb_stderr = mi->err; |
175 | gdb_stdlog = mi->log; | |
2b03b41d | 176 | /* Route target output through the MI. */ |
4a8f6654 | 177 | gdb_stdtarg = mi->targ; |
2b03b41d | 178 | /* Route target error through the MI as well. */ |
1f20321b | 179 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
180 | |
181 | /* Replace all the hooks that we know about. There really needs to | |
182 | be a better way of doing this... */ | |
183 | clear_interpreter_hooks (); | |
184 | ||
9a4105ab | 185 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
186 | } |
187 | ||
d6f9b0fb PA |
188 | void |
189 | mi_interp::suspend () | |
4a8f6654 AC |
190 | { |
191 | gdb_disable_readline (); | |
4a8f6654 AC |
192 | } |
193 | ||
d6f9b0fb PA |
194 | gdb_exception |
195 | mi_interp::exec (const char *command) | |
4a8f6654 | 196 | { |
ee047554 | 197 | mi_execute_command_wrapper (command); |
c1043fc2 | 198 | return exception_none; |
4a8f6654 AC |
199 | } |
200 | ||
ce8f13f8 | 201 | void |
9f33b8b7 | 202 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
203 | { |
204 | struct interp *interp_to_use; | |
4a8f6654 | 205 | int i; |
4a8f6654 AC |
206 | |
207 | if (argc < 2) | |
1b05df00 | 208 | error (_("-interpreter-exec: " |
9b20d036 | 209 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 210 | |
8322445e | 211 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 212 | if (interp_to_use == NULL) |
1b05df00 | 213 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 214 | argv[0]); |
4a8f6654 | 215 | |
17b2616c PA |
216 | /* Note that unlike the CLI version of this command, we don't |
217 | actually set INTERP_TO_USE as the current interpreter, as we | |
218 | still want gdb_stdout, etc. to point at MI streams. */ | |
219 | ||
2b03b41d SS |
220 | /* Insert the MI out hooks, making sure to also call the |
221 | interpreter's hooks if it has any. */ | |
222 | /* KRS: We shouldn't need this... Events should be installed and | |
223 | they should just ALWAYS fire something out down the MI | |
224 | channel. */ | |
4a8f6654 AC |
225 | mi_insert_notify_hooks (); |
226 | ||
2b03b41d | 227 | /* Now run the code. */ |
4a8f6654 | 228 | |
56496dd4 | 229 | std::string mi_error_message; |
4a8f6654 AC |
230 | for (i = 1; i < argc; i++) |
231 | { | |
32c1e744 | 232 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 233 | |
32c1e744 VP |
234 | if (e.reason < 0) |
235 | { | |
56496dd4 | 236 | mi_error_message = e.message; |
32c1e744 VP |
237 | break; |
238 | } | |
4a8f6654 AC |
239 | } |
240 | ||
241 | mi_remove_notify_hooks (); | |
242 | ||
56496dd4 TT |
243 | if (!mi_error_message.empty ()) |
244 | error ("%s", mi_error_message.c_str ()); | |
4a8f6654 AC |
245 | } |
246 | ||
2b03b41d SS |
247 | /* This inserts a number of hooks that are meant to produce |
248 | async-notify ("=") MI messages while running commands in another | |
249 | interpreter using mi_interpreter_exec. The canonical use for this | |
250 | is to allow access to the gdb CLI interpreter from within the MI, | |
251 | while still producing MI style output when actions in the CLI | |
252 | command change GDB's state. */ | |
4a8f6654 AC |
253 | |
254 | static void | |
255 | mi_insert_notify_hooks (void) | |
256 | { | |
9a4105ab | 257 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
258 | } |
259 | ||
260 | static void | |
11308a41 | 261 | mi_remove_notify_hooks (void) |
4a8f6654 | 262 | { |
9a4105ab | 263 | deprecated_query_hook = NULL; |
4a8f6654 AC |
264 | } |
265 | ||
266 | static int | |
267 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
268 | { | |
269 | return 1; | |
270 | } | |
271 | ||
4a8f6654 | 272 | static void |
ee047554 | 273 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 274 | { |
f38d3ad1 PA |
275 | struct ui *ui = current_ui; |
276 | ||
268a799a | 277 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
278 | } |
279 | ||
329ea579 PA |
280 | /* Observer for the synchronous_command_done notification. */ |
281 | ||
282 | static void | |
283 | mi_on_sync_execution_done (void) | |
284 | { | |
73ab01a0 PA |
285 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
286 | ||
287 | if (mi == NULL) | |
288 | return; | |
289 | ||
0b333c5e PA |
290 | /* If MI is sync, then output the MI prompt now, indicating we're |
291 | ready for further input. */ | |
329ea579 | 292 | if (!mi_async_p ()) |
9204d692 | 293 | display_mi_prompt (mi); |
329ea579 PA |
294 | } |
295 | ||
e837f12a JK |
296 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
297 | ||
298 | static void | |
299 | mi_execute_command_input_handler (char *cmd) | |
300 | { | |
9204d692 | 301 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
302 | struct ui *ui = current_ui; |
303 | ||
304 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 305 | |
e837f12a JK |
306 | mi_execute_command_wrapper (cmd); |
307 | ||
0b333c5e PA |
308 | /* Print a prompt, indicating we're ready for further input, unless |
309 | we just started a synchronous command. In that case, we're about | |
310 | to go back to the event loop and will output the prompt in the | |
311 | 'synchronous_command_done' observer when the target next | |
312 | stops. */ | |
3b12939d | 313 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 314 | display_mi_prompt (mi); |
e837f12a JK |
315 | } |
316 | ||
d6f9b0fb PA |
317 | void |
318 | mi_interp::pre_command_loop () | |
4a8f6654 | 319 | { |
d6f9b0fb | 320 | struct mi_interp *mi = this; |
9204d692 | 321 | |
4a8f6654 | 322 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 323 | high bit set is printed using C's octal format. */ |
4a8f6654 | 324 | sevenbit_strings = 1; |
2b03b41d SS |
325 | |
326 | /* Tell the world that we're alive. */ | |
9204d692 | 327 | display_mi_prompt (mi); |
4a8f6654 AC |
328 | } |
329 | ||
683f2885 VP |
330 | static void |
331 | mi_new_thread (struct thread_info *t) | |
332 | { | |
c9657e70 | 333 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
334 | |
335 | gdb_assert (inf); | |
683f2885 | 336 | |
0e454242 | 337 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
338 | { |
339 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 340 | |
73ab01a0 PA |
341 | if (mi == NULL) |
342 | continue; | |
5fe96654 | 343 | |
223ffa71 TT |
344 | target_terminal::scoped_restore_terminal_state term_state; |
345 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
346 | |
347 | fprintf_unfiltered (mi->event_channel, | |
348 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
349 | t->global_num, inf->num); | |
350 | gdb_flush (mi->event_channel); | |
73ab01a0 | 351 | } |
683f2885 VP |
352 | } |
353 | ||
063bfe2e | 354 | static void |
a07daef3 | 355 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 356 | { |
a07daef3 PA |
357 | if (silent) |
358 | return; | |
359 | ||
0e454242 | 360 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
361 | { |
362 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 363 | |
73ab01a0 PA |
364 | if (mi == NULL) |
365 | continue; | |
5fe96654 | 366 | |
223ffa71 TT |
367 | target_terminal::scoped_restore_terminal_state term_state; |
368 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
369 | fprintf_unfiltered (mi->event_channel, |
370 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
371 | t->global_num, t->inf->num); | |
372 | gdb_flush (mi->event_channel); | |
73ab01a0 | 373 | } |
063bfe2e VP |
374 | } |
375 | ||
82a90ccf YQ |
376 | /* Emit notification on changing the state of record. */ |
377 | ||
378 | static void | |
38b022b4 SM |
379 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
380 | const char *format) | |
82a90ccf | 381 | { |
0e454242 | 382 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 383 | { |
73ab01a0 | 384 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
385 | |
386 | if (mi == NULL) | |
387 | continue; | |
388 | ||
223ffa71 TT |
389 | target_terminal::scoped_restore_terminal_state term_state; |
390 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
391 | |
392 | if (started) | |
1aec0b6a | 393 | { |
73ab01a0 PA |
394 | if (format != NULL) |
395 | { | |
396 | fprintf_unfiltered (mi->event_channel, | |
397 | "record-started,thread-group=\"i%d\"," | |
398 | "method=\"%s\",format=\"%s\"", | |
399 | inferior->num, method, format); | |
400 | } | |
401 | else | |
402 | { | |
403 | fprintf_unfiltered (mi->event_channel, | |
404 | "record-started,thread-group=\"i%d\"," | |
405 | "method=\"%s\"", | |
406 | inferior->num, method); | |
407 | } | |
1aec0b6a | 408 | } |
38b022b4 | 409 | else |
1aec0b6a | 410 | { |
73ab01a0 PA |
411 | fprintf_unfiltered (mi->event_channel, |
412 | "record-stopped,thread-group=\"i%d\"", | |
413 | inferior->num); | |
1aec0b6a | 414 | } |
38b022b4 | 415 | |
73ab01a0 | 416 | gdb_flush (mi->event_channel); |
73ab01a0 | 417 | } |
82a90ccf YQ |
418 | } |
419 | ||
a79b8f6e VP |
420 | static void |
421 | mi_inferior_added (struct inferior *inf) | |
422 | { | |
0e454242 | 423 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
424 | { |
425 | struct interp *interp; | |
426 | struct mi_interp *mi; | |
102040f0 | 427 | |
73ab01a0 PA |
428 | /* We'll be called once for the initial inferior, before the top |
429 | level interpreter is set. */ | |
430 | interp = top_level_interpreter (); | |
431 | if (interp == NULL) | |
432 | continue; | |
5fe96654 | 433 | |
73ab01a0 PA |
434 | mi = as_mi_interp (interp); |
435 | if (mi == NULL) | |
436 | continue; | |
437 | ||
223ffa71 TT |
438 | target_terminal::scoped_restore_terminal_state term_state; |
439 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
440 | |
441 | fprintf_unfiltered (mi->event_channel, | |
442 | "thread-group-added,id=\"i%d\"", | |
443 | inf->num); | |
444 | gdb_flush (mi->event_channel); | |
73ab01a0 | 445 | } |
a79b8f6e VP |
446 | } |
447 | ||
448 | static void | |
449 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 450 | { |
0e454242 | 451 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
452 | { |
453 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 454 | |
73ab01a0 PA |
455 | if (mi == NULL) |
456 | continue; | |
5fe96654 | 457 | |
223ffa71 TT |
458 | target_terminal::scoped_restore_terminal_state term_state; |
459 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
460 | |
461 | fprintf_unfiltered (mi->event_channel, | |
462 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
463 | inf->num, inf->pid); | |
464 | gdb_flush (mi->event_channel); | |
73ab01a0 | 465 | } |
4a92f99b VP |
466 | } |
467 | ||
468 | static void | |
a79b8f6e | 469 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 470 | { |
0e454242 | 471 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
472 | { |
473 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 474 | |
73ab01a0 PA |
475 | if (mi == NULL) |
476 | continue; | |
8cf64490 | 477 | |
223ffa71 TT |
478 | target_terminal::scoped_restore_terminal_state term_state; |
479 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
480 | |
481 | if (inf->has_exit_code) | |
482 | fprintf_unfiltered (mi->event_channel, | |
483 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
484 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
485 | else | |
486 | fprintf_unfiltered (mi->event_channel, | |
487 | "thread-group-exited,id=\"i%d\"", inf->num); | |
488 | ||
489 | gdb_flush (mi->event_channel); | |
73ab01a0 | 490 | } |
4a92f99b VP |
491 | } |
492 | ||
a79b8f6e VP |
493 | static void |
494 | mi_inferior_removed (struct inferior *inf) | |
495 | { | |
0e454242 | 496 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
497 | { |
498 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 499 | |
73ab01a0 PA |
500 | if (mi == NULL) |
501 | continue; | |
5fe96654 | 502 | |
223ffa71 TT |
503 | target_terminal::scoped_restore_terminal_state term_state; |
504 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
505 | |
506 | fprintf_unfiltered (mi->event_channel, | |
507 | "thread-group-removed,id=\"i%d\"", | |
508 | inf->num); | |
509 | gdb_flush (mi->event_channel); | |
73ab01a0 | 510 | } |
a79b8f6e VP |
511 | } |
512 | ||
fd664c91 PA |
513 | /* Return the MI interpreter, if it is active -- either because it's |
514 | the top-level interpreter or the interpreter executing the current | |
515 | command. Returns NULL if the MI interpreter is not being used. */ | |
516 | ||
73ab01a0 PA |
517 | static struct mi_interp * |
518 | find_mi_interp (void) | |
fd664c91 | 519 | { |
73ab01a0 | 520 | struct mi_interp *mi; |
fd664c91 | 521 | |
73ab01a0 PA |
522 | mi = as_mi_interp (top_level_interpreter ()); |
523 | if (mi != NULL) | |
524 | return mi; | |
fd664c91 | 525 | |
73ab01a0 PA |
526 | mi = as_mi_interp (command_interp ()); |
527 | if (mi != NULL) | |
528 | return mi; | |
fd664c91 | 529 | |
fd664c91 PA |
530 | return NULL; |
531 | } | |
532 | ||
533 | /* Observers for several run control events that print why the | |
534 | inferior has stopped to both the the MI event channel and to the MI | |
535 | console. If the MI interpreter is not active, print nothing. */ | |
536 | ||
537 | /* Observer for the signal_received notification. */ | |
538 | ||
539 | static void | |
540 | mi_on_signal_received (enum gdb_signal siggnal) | |
541 | { | |
0e454242 | 542 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
543 | { |
544 | struct mi_interp *mi = find_mi_interp (); | |
545 | ||
546 | if (mi == NULL) | |
547 | continue; | |
fd664c91 | 548 | |
73ab01a0 PA |
549 | print_signal_received_reason (mi->mi_uiout, siggnal); |
550 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
551 | } | |
fd664c91 PA |
552 | } |
553 | ||
554 | /* Observer for the end_stepping_range notification. */ | |
555 | ||
556 | static void | |
557 | mi_on_end_stepping_range (void) | |
558 | { | |
0e454242 | 559 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
560 | { |
561 | struct mi_interp *mi = find_mi_interp (); | |
562 | ||
563 | if (mi == NULL) | |
564 | continue; | |
fd664c91 | 565 | |
73ab01a0 PA |
566 | print_end_stepping_range_reason (mi->mi_uiout); |
567 | print_end_stepping_range_reason (mi->cli_uiout); | |
568 | } | |
fd664c91 PA |
569 | } |
570 | ||
571 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
572 | |
573 | static void | |
fd664c91 | 574 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 575 | { |
0e454242 | 576 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
577 | { |
578 | struct mi_interp *mi = find_mi_interp (); | |
579 | ||
580 | if (mi == NULL) | |
581 | continue; | |
fd664c91 | 582 | |
73ab01a0 PA |
583 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
584 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
585 | } | |
fd664c91 PA |
586 | } |
587 | ||
588 | /* Observer for the exited notification. */ | |
589 | ||
590 | static void | |
591 | mi_on_exited (int exitstatus) | |
592 | { | |
0e454242 | 593 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
594 | { |
595 | struct mi_interp *mi = find_mi_interp (); | |
596 | ||
597 | if (mi == NULL) | |
598 | continue; | |
fd664c91 | 599 | |
73ab01a0 PA |
600 | print_exited_reason (mi->mi_uiout, exitstatus); |
601 | print_exited_reason (mi->cli_uiout, exitstatus); | |
602 | } | |
fd664c91 PA |
603 | } |
604 | ||
605 | /* Observer for the no_history notification. */ | |
606 | ||
607 | static void | |
608 | mi_on_no_history (void) | |
609 | { | |
0e454242 | 610 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
611 | { |
612 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 613 | |
73ab01a0 PA |
614 | if (mi == NULL) |
615 | continue; | |
616 | ||
617 | print_no_history_reason (mi->mi_uiout); | |
618 | print_no_history_reason (mi->cli_uiout); | |
619 | } | |
17b2616c PA |
620 | } |
621 | ||
f7f9a841 | 622 | static void |
73ab01a0 | 623 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
624 | { |
625 | /* Since this can be called when CLI command is executing, | |
626 | using cli interpreter, be sure to use MI uiout for output, | |
627 | not the current one. */ | |
29f94340 | 628 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 629 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 630 | |
1d33d6ba VP |
631 | if (print_frame) |
632 | { | |
243a9253 | 633 | struct thread_info *tp; |
dc146f7c | 634 | int core; |
26cde2cc | 635 | struct interp *console_interp; |
102040f0 | 636 | |
243a9253 | 637 | tp = inferior_thread (); |
36dfb11c | 638 | |
243a9253 PA |
639 | if (tp->thread_fsm != NULL |
640 | && thread_fsm_finished_p (tp->thread_fsm)) | |
641 | { | |
642 | enum async_reply_reason reason; | |
36dfb11c | 643 | |
243a9253 | 644 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 645 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 646 | } |
243a9253 PA |
647 | print_stop_event (mi_uiout); |
648 | ||
26cde2cc PA |
649 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
650 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 651 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 652 | |
112e8700 | 653 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
654 | if (non_stop) |
655 | { | |
10f489e5 | 656 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 657 | |
112e8700 | 658 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
659 | } |
660 | else | |
112e8700 | 661 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c VP |
662 | |
663 | core = target_core_of_thread (inferior_ptid); | |
664 | if (core != -1) | |
112e8700 | 665 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
666 | } |
667 | ||
9204d692 PA |
668 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
669 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 670 | mi_out_rewind (mi_uiout); |
9204d692 PA |
671 | mi_print_timing_maybe (mi->raw_stdout); |
672 | fputs_unfiltered ("\n", mi->raw_stdout); | |
673 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
674 | } |
675 | ||
73ab01a0 PA |
676 | static void |
677 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
678 | { | |
0e454242 | 679 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
680 | { |
681 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
682 | continue; | |
683 | ||
684 | mi_on_normal_stop_1 (bs, print_frame); | |
685 | } | |
686 | } | |
687 | ||
f3b1572e PA |
688 | static void |
689 | mi_about_to_proceed (void) | |
690 | { | |
691 | /* Suppress output while calling an inferior function. */ | |
692 | ||
693 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
694 | { | |
695 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 696 | |
16c381f0 | 697 | if (tp->control.in_infcall) |
f3b1572e PA |
698 | return; |
699 | } | |
700 | ||
701 | mi_proceeded = 1; | |
702 | } | |
703 | ||
5b9afe8a YQ |
704 | /* When the element is non-zero, no MI notifications will be emitted in |
705 | response to the corresponding observers. */ | |
2b03b41d | 706 | |
5b9afe8a YQ |
707 | struct mi_suppress_notification mi_suppress_notification = |
708 | { | |
709 | 0, | |
710 | 0, | |
201b4506 | 711 | 0, |
4034d0ff | 712 | 0, |
5b9afe8a | 713 | }; |
8d3788bd | 714 | |
201b4506 YQ |
715 | /* Emit notification on changing a traceframe. */ |
716 | ||
717 | static void | |
718 | mi_traceframe_changed (int tfnum, int tpnum) | |
719 | { | |
201b4506 YQ |
720 | if (mi_suppress_notification.traceframe) |
721 | return; | |
722 | ||
0e454242 | 723 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
724 | { |
725 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 726 | |
73ab01a0 PA |
727 | if (mi == NULL) |
728 | continue; | |
201b4506 | 729 | |
223ffa71 TT |
730 | target_terminal::scoped_restore_terminal_state term_state; |
731 | target_terminal::ours_for_output (); | |
5fe96654 | 732 | |
73ab01a0 PA |
733 | if (tfnum >= 0) |
734 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
735 | "num=\"%d\",tracepoint=\"%d\"\n", | |
736 | tfnum, tpnum); | |
737 | else | |
738 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
739 | ||
740 | gdb_flush (mi->event_channel); | |
73ab01a0 | 741 | } |
201b4506 YQ |
742 | } |
743 | ||
bb25a15c YQ |
744 | /* Emit notification on creating a trace state variable. */ |
745 | ||
746 | static void | |
134a2066 | 747 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 748 | { |
0e454242 | 749 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
750 | { |
751 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 752 | |
73ab01a0 PA |
753 | if (mi == NULL) |
754 | continue; | |
bb25a15c | 755 | |
223ffa71 TT |
756 | target_terminal::scoped_restore_terminal_state term_state; |
757 | target_terminal::ours_for_output (); | |
5fe96654 | 758 | |
73ab01a0 PA |
759 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
760 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 761 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
762 | |
763 | gdb_flush (mi->event_channel); | |
73ab01a0 | 764 | } |
bb25a15c YQ |
765 | } |
766 | ||
767 | /* Emit notification on deleting a trace state variable. */ | |
768 | ||
769 | static void | |
134a2066 | 770 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 771 | { |
0e454242 | 772 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
773 | { |
774 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 775 | |
73ab01a0 PA |
776 | if (mi == NULL) |
777 | continue; | |
bb25a15c | 778 | |
223ffa71 TT |
779 | target_terminal::scoped_restore_terminal_state term_state; |
780 | target_terminal::ours_for_output (); | |
5fe96654 | 781 | |
73ab01a0 PA |
782 | if (tsv != NULL) |
783 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 784 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
785 | else |
786 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
787 | ||
788 | gdb_flush (mi->event_channel); | |
73ab01a0 | 789 | } |
bb25a15c YQ |
790 | } |
791 | ||
134a2066 YQ |
792 | /* Emit notification on modifying a trace state variable. */ |
793 | ||
794 | static void | |
795 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
796 | { | |
0e454242 | 797 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
798 | { |
799 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
800 | struct ui_out *mi_uiout; | |
134a2066 | 801 | |
73ab01a0 PA |
802 | if (mi == NULL) |
803 | continue; | |
134a2066 | 804 | |
29f94340 | 805 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 806 | |
223ffa71 TT |
807 | target_terminal::scoped_restore_terminal_state term_state; |
808 | target_terminal::ours_for_output (); | |
134a2066 | 809 | |
73ab01a0 PA |
810 | fprintf_unfiltered (mi->event_channel, |
811 | "tsv-modified"); | |
134a2066 | 812 | |
112e8700 | 813 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 814 | |
112e8700 SM |
815 | mi_uiout->field_string ("name", tsv->name); |
816 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
817 | plongest (tsv->initial_value)); |
818 | if (tsv->value_known) | |
112e8700 | 819 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 820 | |
112e8700 | 821 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
822 | |
823 | gdb_flush (mi->event_channel); | |
73ab01a0 | 824 | } |
134a2066 YQ |
825 | } |
826 | ||
65630365 PA |
827 | /* Print breakpoint BP on MI's event channel. */ |
828 | ||
829 | static void | |
830 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
831 | { | |
29f94340 | 832 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
833 | |
834 | /* We want the output from print_breakpoint to go to | |
835 | mi->event_channel. One approach would be to just call | |
836 | print_breakpoint, and then use mi_out_put to send the current | |
837 | content of mi_uiout into mi->event_channel. However, that will | |
838 | break if anything is output to mi_uiout prior to calling the | |
839 | breakpoint_created notifications. So, we use | |
840 | ui_out_redirect. */ | |
841 | mi_uiout->redirect (mi->event_channel); | |
842 | ||
843 | TRY | |
844 | { | |
845 | scoped_restore restore_uiout | |
846 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
847 | ||
848 | print_breakpoint (bp); | |
849 | } | |
850 | CATCH (ex, RETURN_MASK_ALL) | |
851 | { | |
852 | exception_print (gdb_stderr, ex); | |
853 | } | |
854 | END_CATCH | |
855 | ||
856 | mi_uiout->redirect (NULL); | |
857 | } | |
858 | ||
8d3788bd | 859 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 860 | |
8d3788bd VP |
861 | static void |
862 | mi_breakpoint_created (struct breakpoint *b) | |
863 | { | |
5b9afe8a | 864 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
865 | return; |
866 | ||
867 | if (b->number <= 0) | |
868 | return; | |
869 | ||
0e454242 | 870 | SWITCH_THRU_ALL_UIS () |
492d29ea | 871 | { |
73ab01a0 | 872 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 873 | |
73ab01a0 PA |
874 | if (mi == NULL) |
875 | continue; | |
8d3788bd | 876 | |
223ffa71 TT |
877 | target_terminal::scoped_restore_terminal_state term_state; |
878 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
879 | |
880 | fprintf_unfiltered (mi->event_channel, | |
881 | "breakpoint-created"); | |
65630365 | 882 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
883 | |
884 | gdb_flush (mi->event_channel); | |
73ab01a0 | 885 | } |
8d3788bd VP |
886 | } |
887 | ||
888 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 889 | |
8d3788bd VP |
890 | static void |
891 | mi_breakpoint_deleted (struct breakpoint *b) | |
892 | { | |
5b9afe8a | 893 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
894 | return; |
895 | ||
896 | if (b->number <= 0) | |
897 | return; | |
898 | ||
0e454242 | 899 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
900 | { |
901 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 902 | |
73ab01a0 PA |
903 | if (mi == NULL) |
904 | continue; | |
8d3788bd | 905 | |
223ffa71 TT |
906 | target_terminal::scoped_restore_terminal_state term_state; |
907 | target_terminal::ours_for_output (); | |
5fe96654 | 908 | |
73ab01a0 PA |
909 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
910 | b->number); | |
911 | ||
912 | gdb_flush (mi->event_channel); | |
73ab01a0 | 913 | } |
8d3788bd VP |
914 | } |
915 | ||
916 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 917 | |
8d3788bd VP |
918 | static void |
919 | mi_breakpoint_modified (struct breakpoint *b) | |
920 | { | |
5b9afe8a | 921 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
922 | return; |
923 | ||
924 | if (b->number <= 0) | |
925 | return; | |
926 | ||
0e454242 | 927 | SWITCH_THRU_ALL_UIS () |
492d29ea | 928 | { |
73ab01a0 | 929 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 930 | |
73ab01a0 PA |
931 | if (mi == NULL) |
932 | continue; | |
8d3788bd | 933 | |
223ffa71 TT |
934 | target_terminal::scoped_restore_terminal_state term_state; |
935 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
936 | fprintf_unfiltered (mi->event_channel, |
937 | "breakpoint-modified"); | |
65630365 | 938 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
939 | |
940 | gdb_flush (mi->event_channel); | |
73ab01a0 | 941 | } |
8d3788bd VP |
942 | } |
943 | ||
d90e17a7 PA |
944 | static int |
945 | mi_output_running_pid (struct thread_info *info, void *arg) | |
946 | { | |
19ba03f4 | 947 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 | 948 | |
0e454242 | 949 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
950 | { |
951 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
952 | ||
953 | if (mi == NULL) | |
954 | continue; | |
955 | ||
956 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 957 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
958 | "*running,thread-id=\"%d\"\n", |
959 | info->global_num); | |
960 | } | |
d90e17a7 PA |
961 | |
962 | return 0; | |
963 | } | |
964 | ||
965 | static int | |
966 | mi_inferior_count (struct inferior *inf, void *arg) | |
967 | { | |
968 | if (inf->pid != 0) | |
969 | { | |
19ba03f4 | 970 | int *count_p = (int *) arg; |
d90e17a7 PA |
971 | (*count_p)++; |
972 | } | |
973 | ||
974 | return 0; | |
975 | } | |
976 | ||
e1ac3328 | 977 | static void |
9204d692 | 978 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 979 | { |
a2840c35 VP |
980 | /* To cater for older frontends, emit ^running, but do it only once |
981 | per each command. We do it here, since at this point we know | |
982 | that the target was successfully resumed, and in non-async mode, | |
983 | we won't return back to MI interpreter code until the target | |
984 | is done running, so delaying the output of "^running" until then | |
985 | will make it impossible for frontend to know what's going on. | |
986 | ||
987 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 988 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 989 | { |
9204d692 | 990 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 991 | current_token ? current_token : ""); |
a2840c35 VP |
992 | } |
993 | ||
dfd4cc63 | 994 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 995 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 996 | else if (ptid_is_pid (ptid)) |
bb599c81 | 997 | { |
ab730e72 | 998 | int count = 0; |
d90e17a7 PA |
999 | |
1000 | /* Backwards compatibility. If there's only one inferior, | |
1001 | output "all", otherwise, output each resumed thread | |
1002 | individually. */ | |
1003 | iterate_over_inferiors (mi_inferior_count, &count); | |
1004 | ||
1005 | if (count == 1) | |
9204d692 | 1006 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1007 | else |
1008 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1009 | } |
e1ac3328 VP |
1010 | else |
1011 | { | |
e09875d4 | 1012 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1013 | |
e1ac3328 | 1014 | gdb_assert (ti); |
9204d692 | 1015 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1016 | ti->global_num); |
e1ac3328 | 1017 | } |
a2840c35 | 1018 | |
f3b1572e | 1019 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1020 | { |
1021 | running_result_record_printed = 1; | |
3b12939d PA |
1022 | /* This is what gdb used to do historically -- printing prompt |
1023 | even if it cannot actually accept any input. This will be | |
1024 | surely removed for MI3, and may be removed even earlier. */ | |
1025 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1026 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1027 | } |
9204d692 | 1028 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1029 | } |
1030 | ||
c86cf029 | 1031 | static void |
73ab01a0 | 1032 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1033 | { |
73ab01a0 | 1034 | struct thread_info *tp = NULL; |
6ef284bd | 1035 | |
73ab01a0 PA |
1036 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1037 | tp = inferior_thread (); | |
1038 | else | |
1039 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1040 | |
73ab01a0 PA |
1041 | /* Suppress output while calling an inferior function. */ |
1042 | if (tp->control.in_infcall) | |
1043 | return; | |
6ef284bd | 1044 | |
0e454242 | 1045 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1046 | { |
73ab01a0 | 1047 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1048 | |
1049 | if (mi == NULL) | |
1050 | continue; | |
1051 | ||
223ffa71 TT |
1052 | target_terminal::scoped_restore_terminal_state term_state; |
1053 | target_terminal::ours_for_output (); | |
73ab01a0 | 1054 | |
9204d692 | 1055 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1056 | } |
73ab01a0 | 1057 | } |
6ef284bd | 1058 | |
51457a05 MAL |
1059 | /* See mi-interp.h. */ |
1060 | ||
1061 | void | |
1062 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1063 | { | |
1064 | struct gdbarch *gdbarch = target_gdbarch (); | |
1065 | ||
1066 | uiout->field_string ("id", solib->so_original_name); | |
1067 | uiout->field_string ("target-name", solib->so_original_name); | |
1068 | uiout->field_string ("host-name", solib->so_name); | |
1069 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1070 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1071 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1072 | ||
10f489e5 TT |
1073 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1074 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1075 | if (solib->addr_high != 0) |
1076 | { | |
1077 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1078 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1079 | } | |
51457a05 MAL |
1080 | } |
1081 | ||
73ab01a0 PA |
1082 | static void |
1083 | mi_solib_loaded (struct so_list *solib) | |
1084 | { | |
0e454242 | 1085 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1086 | { |
1087 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1088 | struct ui_out *uiout; | |
5fe96654 | 1089 | |
73ab01a0 PA |
1090 | if (mi == NULL) |
1091 | continue; | |
1092 | ||
29f94340 | 1093 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1094 | |
223ffa71 TT |
1095 | target_terminal::scoped_restore_terminal_state term_state; |
1096 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1097 | |
1098 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1099 | ||
112e8700 | 1100 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1101 | |
51457a05 | 1102 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1103 | |
112e8700 | 1104 | uiout->redirect (NULL); |
73ab01a0 PA |
1105 | |
1106 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1107 | } |
c86cf029 VP |
1108 | } |
1109 | ||
1110 | static void | |
1111 | mi_solib_unloaded (struct so_list *solib) | |
1112 | { | |
0e454242 | 1113 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1114 | { |
1115 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1116 | struct ui_out *uiout; | |
6ef284bd | 1117 | |
73ab01a0 PA |
1118 | if (mi == NULL) |
1119 | continue; | |
6ef284bd | 1120 | |
29f94340 | 1121 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1122 | |
223ffa71 TT |
1123 | target_terminal::scoped_restore_terminal_state term_state; |
1124 | target_terminal::ours_for_output (); | |
6ef284bd | 1125 | |
73ab01a0 | 1126 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1127 | |
112e8700 | 1128 | uiout->redirect (mi->event_channel); |
5fe96654 | 1129 | |
112e8700 SM |
1130 | uiout->field_string ("id", solib->so_original_name); |
1131 | uiout->field_string ("target-name", solib->so_original_name); | |
1132 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1133 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1134 | { | |
112e8700 | 1135 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1136 | } |
1137 | ||
112e8700 | 1138 | uiout->redirect (NULL); |
73ab01a0 PA |
1139 | |
1140 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1141 | } |
c86cf029 VP |
1142 | } |
1143 | ||
5b9afe8a YQ |
1144 | /* Emit notification about the command parameter change. */ |
1145 | ||
1146 | static void | |
1147 | mi_command_param_changed (const char *param, const char *value) | |
1148 | { | |
5b9afe8a YQ |
1149 | if (mi_suppress_notification.cmd_param_changed) |
1150 | return; | |
1151 | ||
0e454242 | 1152 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1153 | { |
1154 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1155 | struct ui_out *mi_uiout; | |
5b9afe8a | 1156 | |
73ab01a0 PA |
1157 | if (mi == NULL) |
1158 | continue; | |
5b9afe8a | 1159 | |
29f94340 | 1160 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1161 | |
223ffa71 TT |
1162 | target_terminal::scoped_restore_terminal_state term_state; |
1163 | target_terminal::ours_for_output (); | |
5b9afe8a | 1164 | |
73ab01a0 | 1165 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1166 | |
112e8700 | 1167 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1168 | |
112e8700 SM |
1169 | mi_uiout->field_string ("param", param); |
1170 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1171 | |
112e8700 | 1172 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1173 | |
1174 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1175 | } |
5b9afe8a YQ |
1176 | } |
1177 | ||
8de0566d YQ |
1178 | /* Emit notification about the target memory change. */ |
1179 | ||
1180 | static void | |
1181 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1182 | ssize_t len, const bfd_byte *myaddr) | |
1183 | { | |
8de0566d YQ |
1184 | if (mi_suppress_notification.memory) |
1185 | return; | |
1186 | ||
0e454242 | 1187 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1188 | { |
1189 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1190 | struct ui_out *mi_uiout; | |
1191 | struct obj_section *sec; | |
8de0566d | 1192 | |
73ab01a0 PA |
1193 | if (mi == NULL) |
1194 | continue; | |
8de0566d | 1195 | |
29f94340 | 1196 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1197 | |
223ffa71 TT |
1198 | target_terminal::scoped_restore_terminal_state term_state; |
1199 | target_terminal::ours_for_output (); | |
8de0566d | 1200 | |
73ab01a0 | 1201 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1202 | |
112e8700 | 1203 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1204 | |
112e8700 SM |
1205 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1206 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1207 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1208 | |
73ab01a0 PA |
1209 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1210 | sections contain code. */ | |
1211 | sec = find_pc_section (memaddr); | |
1212 | if (sec != NULL && sec->objfile != NULL) | |
1213 | { | |
1214 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1215 | sec->the_bfd_section); | |
5fe96654 | 1216 | |
73ab01a0 | 1217 | if (flags & SEC_CODE) |
112e8700 | 1218 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1219 | } |
1220 | ||
112e8700 | 1221 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1222 | |
1223 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1224 | } |
8de0566d YQ |
1225 | } |
1226 | ||
4034d0ff AT |
1227 | /* Emit an event when the selection context (inferior, thread, frame) |
1228 | changed. */ | |
1229 | ||
1230 | static void | |
1231 | mi_user_selected_context_changed (user_selected_what selection) | |
1232 | { | |
4034d0ff AT |
1233 | struct thread_info *tp; |
1234 | ||
1235 | /* Don't send an event if we're responding to an MI command. */ | |
1236 | if (mi_suppress_notification.user_selected_context) | |
1237 | return; | |
1238 | ||
1239 | tp = find_thread_ptid (inferior_ptid); | |
1240 | ||
0e454242 | 1241 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1242 | { |
1243 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1244 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1245 | |
1246 | if (mi == NULL) | |
1247 | continue; | |
1248 | ||
29f94340 | 1249 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1250 | |
112e8700 | 1251 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1252 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1253 | |
223ffa71 TT |
1254 | target_terminal::scoped_restore_terminal_state term_state; |
1255 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1256 | |
1257 | if (selection & USER_SELECTED_INFERIOR) | |
1258 | print_selected_inferior (mi->cli_uiout); | |
1259 | ||
1260 | if (tp != NULL | |
1261 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1262 | { | |
1263 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1264 | ||
1265 | fprintf_unfiltered (mi->event_channel, | |
1266 | "thread-selected,id=\"%d\"", | |
1267 | tp->global_num); | |
1268 | ||
1269 | if (tp->state != THREAD_RUNNING) | |
1270 | { | |
1271 | if (has_stack_frames ()) | |
1272 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1273 | 1, SRC_AND_LOC, 1); | |
1274 | } | |
1275 | } | |
1276 | ||
1277 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1278 | } |
1279 | } | |
1280 | ||
a79b8f6e VP |
1281 | static int |
1282 | report_initial_inferior (struct inferior *inf, void *closure) | |
1283 | { | |
73ab01a0 | 1284 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1285 | mi_inferior_added assumes that inferior is fully initialized |
1286 | and top_level_interpreter_data is set, we cannot call | |
1287 | it here. */ | |
19ba03f4 | 1288 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1289 | |
223ffa71 TT |
1290 | target_terminal::scoped_restore_terminal_state term_state; |
1291 | target_terminal::ours_for_output (); | |
102040f0 | 1292 | |
a79b8f6e VP |
1293 | fprintf_unfiltered (mi->event_channel, |
1294 | "thread-group-added,id=\"i%d\"", | |
1295 | inf->num); | |
1296 | gdb_flush (mi->event_channel); | |
5fe96654 | 1297 | |
a79b8f6e VP |
1298 | return 0; |
1299 | } | |
c86cf029 | 1300 | |
d6f9b0fb PA |
1301 | ui_out * |
1302 | mi_interp::interp_ui_out () | |
4801a9a3 | 1303 | { |
d6f9b0fb | 1304 | return this->mi_uiout; |
4801a9a3 PA |
1305 | } |
1306 | ||
37ce89eb SS |
1307 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1308 | the consoles to use the supplied ui-file(s). */ | |
1309 | ||
d6f9b0fb PA |
1310 | void |
1311 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1312 | { |
d6f9b0fb | 1313 | struct mi_interp *mi = this; |
37ce89eb | 1314 | |
616268b6 | 1315 | if (logfile != NULL) |
37ce89eb | 1316 | { |
9204d692 | 1317 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1318 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1319 | std::move (logfile), | |
1320 | logging_redirect); | |
1321 | ||
37ce89eb SS |
1322 | } |
1323 | else | |
1324 | { | |
616268b6 | 1325 | delete mi->raw_stdout; |
9204d692 PA |
1326 | mi->raw_stdout = mi->saved_raw_stdout; |
1327 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1328 | } |
1329 | ||
d7e74731 PA |
1330 | mi->out->set_raw (mi->raw_stdout); |
1331 | mi->err->set_raw (mi->raw_stdout); | |
1332 | mi->log->set_raw (mi->raw_stdout); | |
1333 | mi->targ->set_raw (mi->raw_stdout); | |
1334 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1335 | } |
1336 | ||
8322445e PA |
1337 | /* Factory for MI interpreters. */ |
1338 | ||
1339 | static struct interp * | |
1340 | mi_interp_factory (const char *name) | |
1341 | { | |
d6f9b0fb | 1342 | return new mi_interp (name); |
8322445e PA |
1343 | } |
1344 | ||
4a8f6654 AC |
1345 | void |
1346 | _initialize_mi_interp (void) | |
1347 | { | |
2fcf52f0 | 1348 | /* The various interpreter levels. */ |
8322445e PA |
1349 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1350 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1351 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1352 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1353 | |
76727919 TT |
1354 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1355 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1356 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1357 | gdb::observers::exited.attach (mi_on_exited); | |
1358 | gdb::observers::no_history.attach (mi_on_no_history); | |
1359 | gdb::observers::new_thread.attach (mi_new_thread); | |
1360 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1361 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1362 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1363 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1364 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1365 | gdb::observers::record_changed.attach (mi_record_changed); | |
1366 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1367 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1368 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1369 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1370 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1371 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1372 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1373 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1374 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1375 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1376 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1377 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1378 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1379 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1380 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1381 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1382 | (mi_user_selected_context_changed); |
4a8f6654 | 1383 | } |