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 | 116 | int mi_version; |
4a8f6654 | 117 | |
9204d692 PA |
118 | /* Store the current output channel, so that we can create a console |
119 | channel that encapsulates and prefixes all gdb_output-type bits | |
120 | coming from the rest of the debugger. */ | |
121 | mi->raw_stdout = gdb_stdout; | |
4a8f6654 | 122 | |
2b03b41d SS |
123 | /* Create MI console channels, each with a different prefix so they |
124 | can be distinguished. */ | |
d7e74731 PA |
125 | mi->out = new mi_console_file (mi->raw_stdout, "~", '"'); |
126 | mi->err = new mi_console_file (mi->raw_stdout, "&", '"'); | |
4a8f6654 | 127 | mi->log = mi->err; |
d7e74731 PA |
128 | mi->targ = new mi_console_file (mi->raw_stdout, "@", '"'); |
129 | mi->event_channel = new mi_console_file (mi->raw_stdout, "=", 0); | |
4a8f6654 | 130 | |
4801a9a3 PA |
131 | /* INTERP_MI selects the most recent released version. "mi2" was |
132 | released as part of GDB 6.0. */ | |
d525a99b | 133 | if (strcmp (name (), INTERP_MI) == 0) |
4801a9a3 | 134 | mi_version = 2; |
d525a99b | 135 | else if (strcmp (name (), INTERP_MI1) == 0) |
4801a9a3 | 136 | mi_version = 1; |
d525a99b | 137 | else if (strcmp (name (), INTERP_MI2) == 0) |
4801a9a3 | 138 | mi_version = 2; |
d525a99b | 139 | else if (strcmp (name (), INTERP_MI3) == 0) |
4801a9a3 PA |
140 | mi_version = 3; |
141 | else | |
142 | gdb_assert_not_reached ("unhandled MI version"); | |
143 | ||
fd664c91 PA |
144 | mi->mi_uiout = mi_out_new (mi_version); |
145 | mi->cli_uiout = cli_out_new (mi->out); | |
146 | ||
683f2885 | 147 | if (top_level) |
063bfe2e | 148 | { |
2b03b41d SS |
149 | /* The initial inferior is created before this function is |
150 | called, so we need to report it explicitly. Use iteration in | |
151 | case future version of GDB creates more than one inferior | |
152 | up-front. */ | |
a79b8f6e | 153 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 154 | } |
4a8f6654 AC |
155 | } |
156 | ||
d6f9b0fb PA |
157 | void |
158 | mi_interp::resume () | |
4a8f6654 | 159 | { |
d6f9b0fb | 160 | struct mi_interp *mi = this; |
a74e1786 | 161 | struct ui *ui = current_ui; |
4a8f6654 | 162 | |
2b03b41d SS |
163 | /* As per hack note in mi_interpreter_init, swap in the output |
164 | channels... */ | |
3c216924 | 165 | gdb_setup_readline (0); |
4a8f6654 | 166 | |
a74e1786 PA |
167 | ui->call_readline = gdb_readline_no_editing_callback; |
168 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
169 | |
170 | gdb_stdout = mi->out; | |
2b03b41d | 171 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
172 | gdb_stderr = mi->err; |
173 | gdb_stdlog = mi->log; | |
2b03b41d | 174 | /* Route target output through the MI. */ |
4a8f6654 | 175 | gdb_stdtarg = mi->targ; |
2b03b41d | 176 | /* Route target error through the MI as well. */ |
1f20321b | 177 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
178 | |
179 | /* Replace all the hooks that we know about. There really needs to | |
180 | be a better way of doing this... */ | |
181 | clear_interpreter_hooks (); | |
182 | ||
9a4105ab | 183 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
184 | } |
185 | ||
d6f9b0fb PA |
186 | void |
187 | mi_interp::suspend () | |
4a8f6654 AC |
188 | { |
189 | gdb_disable_readline (); | |
4a8f6654 AC |
190 | } |
191 | ||
d6f9b0fb PA |
192 | gdb_exception |
193 | mi_interp::exec (const char *command) | |
4a8f6654 | 194 | { |
ee047554 | 195 | mi_execute_command_wrapper (command); |
c1043fc2 | 196 | return exception_none; |
4a8f6654 AC |
197 | } |
198 | ||
ce8f13f8 | 199 | void |
9f33b8b7 | 200 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
201 | { |
202 | struct interp *interp_to_use; | |
4a8f6654 | 203 | int i; |
4a8f6654 AC |
204 | |
205 | if (argc < 2) | |
1b05df00 | 206 | error (_("-interpreter-exec: " |
9b20d036 | 207 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 208 | |
8322445e | 209 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 210 | if (interp_to_use == NULL) |
1b05df00 | 211 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 212 | argv[0]); |
4a8f6654 | 213 | |
17b2616c PA |
214 | /* Note that unlike the CLI version of this command, we don't |
215 | actually set INTERP_TO_USE as the current interpreter, as we | |
216 | still want gdb_stdout, etc. to point at MI streams. */ | |
217 | ||
2b03b41d SS |
218 | /* Insert the MI out hooks, making sure to also call the |
219 | interpreter's hooks if it has any. */ | |
220 | /* KRS: We shouldn't need this... Events should be installed and | |
221 | they should just ALWAYS fire something out down the MI | |
222 | channel. */ | |
4a8f6654 AC |
223 | mi_insert_notify_hooks (); |
224 | ||
2b03b41d | 225 | /* Now run the code. */ |
4a8f6654 | 226 | |
56496dd4 | 227 | std::string mi_error_message; |
4a8f6654 AC |
228 | for (i = 1; i < argc; i++) |
229 | { | |
32c1e744 | 230 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 231 | |
32c1e744 VP |
232 | if (e.reason < 0) |
233 | { | |
56496dd4 | 234 | mi_error_message = e.message; |
32c1e744 VP |
235 | break; |
236 | } | |
4a8f6654 AC |
237 | } |
238 | ||
239 | mi_remove_notify_hooks (); | |
240 | ||
56496dd4 TT |
241 | if (!mi_error_message.empty ()) |
242 | error ("%s", mi_error_message.c_str ()); | |
4a8f6654 AC |
243 | } |
244 | ||
2b03b41d SS |
245 | /* This inserts a number of hooks that are meant to produce |
246 | async-notify ("=") MI messages while running commands in another | |
247 | interpreter using mi_interpreter_exec. The canonical use for this | |
248 | is to allow access to the gdb CLI interpreter from within the MI, | |
249 | while still producing MI style output when actions in the CLI | |
250 | command change GDB's state. */ | |
4a8f6654 AC |
251 | |
252 | static void | |
253 | mi_insert_notify_hooks (void) | |
254 | { | |
9a4105ab | 255 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
256 | } |
257 | ||
258 | static void | |
11308a41 | 259 | mi_remove_notify_hooks (void) |
4a8f6654 | 260 | { |
9a4105ab | 261 | deprecated_query_hook = NULL; |
4a8f6654 AC |
262 | } |
263 | ||
264 | static int | |
265 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
266 | { | |
267 | return 1; | |
268 | } | |
269 | ||
4a8f6654 | 270 | static void |
ee047554 | 271 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 272 | { |
f38d3ad1 PA |
273 | struct ui *ui = current_ui; |
274 | ||
268a799a | 275 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
276 | } |
277 | ||
329ea579 PA |
278 | /* Observer for the synchronous_command_done notification. */ |
279 | ||
280 | static void | |
281 | mi_on_sync_execution_done (void) | |
282 | { | |
73ab01a0 PA |
283 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
284 | ||
285 | if (mi == NULL) | |
286 | return; | |
287 | ||
0b333c5e PA |
288 | /* If MI is sync, then output the MI prompt now, indicating we're |
289 | ready for further input. */ | |
329ea579 | 290 | if (!mi_async_p ()) |
9204d692 | 291 | display_mi_prompt (mi); |
329ea579 PA |
292 | } |
293 | ||
e837f12a JK |
294 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
295 | ||
296 | static void | |
297 | mi_execute_command_input_handler (char *cmd) | |
298 | { | |
9204d692 | 299 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
300 | struct ui *ui = current_ui; |
301 | ||
302 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 303 | |
e837f12a JK |
304 | mi_execute_command_wrapper (cmd); |
305 | ||
0b333c5e PA |
306 | /* Print a prompt, indicating we're ready for further input, unless |
307 | we just started a synchronous command. In that case, we're about | |
308 | to go back to the event loop and will output the prompt in the | |
309 | 'synchronous_command_done' observer when the target next | |
310 | stops. */ | |
3b12939d | 311 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 312 | display_mi_prompt (mi); |
e837f12a JK |
313 | } |
314 | ||
d6f9b0fb PA |
315 | void |
316 | mi_interp::pre_command_loop () | |
4a8f6654 | 317 | { |
d6f9b0fb | 318 | struct mi_interp *mi = this; |
9204d692 | 319 | |
4a8f6654 | 320 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 321 | high bit set is printed using C's octal format. */ |
4a8f6654 | 322 | sevenbit_strings = 1; |
2b03b41d SS |
323 | |
324 | /* Tell the world that we're alive. */ | |
9204d692 | 325 | display_mi_prompt (mi); |
4a8f6654 AC |
326 | } |
327 | ||
683f2885 VP |
328 | static void |
329 | mi_new_thread (struct thread_info *t) | |
330 | { | |
c9657e70 | 331 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
332 | |
333 | gdb_assert (inf); | |
683f2885 | 334 | |
0e454242 | 335 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
336 | { |
337 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 338 | |
73ab01a0 PA |
339 | if (mi == NULL) |
340 | continue; | |
5fe96654 | 341 | |
223ffa71 TT |
342 | target_terminal::scoped_restore_terminal_state term_state; |
343 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
344 | |
345 | fprintf_unfiltered (mi->event_channel, | |
346 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
347 | t->global_num, inf->num); | |
348 | gdb_flush (mi->event_channel); | |
73ab01a0 | 349 | } |
683f2885 VP |
350 | } |
351 | ||
063bfe2e | 352 | static void |
a07daef3 | 353 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 354 | { |
a07daef3 PA |
355 | if (silent) |
356 | return; | |
357 | ||
0e454242 | 358 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
359 | { |
360 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 361 | |
73ab01a0 PA |
362 | if (mi == NULL) |
363 | continue; | |
5fe96654 | 364 | |
223ffa71 TT |
365 | target_terminal::scoped_restore_terminal_state term_state; |
366 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
367 | fprintf_unfiltered (mi->event_channel, |
368 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
369 | t->global_num, t->inf->num); | |
370 | gdb_flush (mi->event_channel); | |
73ab01a0 | 371 | } |
063bfe2e VP |
372 | } |
373 | ||
82a90ccf YQ |
374 | /* Emit notification on changing the state of record. */ |
375 | ||
376 | static void | |
38b022b4 SM |
377 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
378 | const char *format) | |
82a90ccf | 379 | { |
0e454242 | 380 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 381 | { |
73ab01a0 | 382 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
383 | |
384 | if (mi == NULL) | |
385 | continue; | |
386 | ||
223ffa71 TT |
387 | target_terminal::scoped_restore_terminal_state term_state; |
388 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
389 | |
390 | if (started) | |
1aec0b6a | 391 | { |
73ab01a0 PA |
392 | if (format != NULL) |
393 | { | |
394 | fprintf_unfiltered (mi->event_channel, | |
395 | "record-started,thread-group=\"i%d\"," | |
396 | "method=\"%s\",format=\"%s\"", | |
397 | inferior->num, method, format); | |
398 | } | |
399 | else | |
400 | { | |
401 | fprintf_unfiltered (mi->event_channel, | |
402 | "record-started,thread-group=\"i%d\"," | |
403 | "method=\"%s\"", | |
404 | inferior->num, method); | |
405 | } | |
1aec0b6a | 406 | } |
38b022b4 | 407 | else |
1aec0b6a | 408 | { |
73ab01a0 PA |
409 | fprintf_unfiltered (mi->event_channel, |
410 | "record-stopped,thread-group=\"i%d\"", | |
411 | inferior->num); | |
1aec0b6a | 412 | } |
38b022b4 | 413 | |
73ab01a0 | 414 | gdb_flush (mi->event_channel); |
73ab01a0 | 415 | } |
82a90ccf YQ |
416 | } |
417 | ||
a79b8f6e VP |
418 | static void |
419 | mi_inferior_added (struct inferior *inf) | |
420 | { | |
0e454242 | 421 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
422 | { |
423 | struct interp *interp; | |
424 | struct mi_interp *mi; | |
102040f0 | 425 | |
73ab01a0 PA |
426 | /* We'll be called once for the initial inferior, before the top |
427 | level interpreter is set. */ | |
428 | interp = top_level_interpreter (); | |
429 | if (interp == NULL) | |
430 | continue; | |
5fe96654 | 431 | |
73ab01a0 PA |
432 | mi = as_mi_interp (interp); |
433 | if (mi == NULL) | |
434 | continue; | |
435 | ||
223ffa71 TT |
436 | target_terminal::scoped_restore_terminal_state term_state; |
437 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
438 | |
439 | fprintf_unfiltered (mi->event_channel, | |
440 | "thread-group-added,id=\"i%d\"", | |
441 | inf->num); | |
442 | gdb_flush (mi->event_channel); | |
73ab01a0 | 443 | } |
a79b8f6e VP |
444 | } |
445 | ||
446 | static void | |
447 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 448 | { |
0e454242 | 449 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
450 | { |
451 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 452 | |
73ab01a0 PA |
453 | if (mi == NULL) |
454 | continue; | |
5fe96654 | 455 | |
223ffa71 TT |
456 | target_terminal::scoped_restore_terminal_state term_state; |
457 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
458 | |
459 | fprintf_unfiltered (mi->event_channel, | |
460 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
461 | inf->num, inf->pid); | |
462 | gdb_flush (mi->event_channel); | |
73ab01a0 | 463 | } |
4a92f99b VP |
464 | } |
465 | ||
466 | static void | |
a79b8f6e | 467 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 468 | { |
0e454242 | 469 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
470 | { |
471 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 472 | |
73ab01a0 PA |
473 | if (mi == NULL) |
474 | continue; | |
8cf64490 | 475 | |
223ffa71 TT |
476 | target_terminal::scoped_restore_terminal_state term_state; |
477 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
478 | |
479 | if (inf->has_exit_code) | |
480 | fprintf_unfiltered (mi->event_channel, | |
481 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
482 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
483 | else | |
484 | fprintf_unfiltered (mi->event_channel, | |
485 | "thread-group-exited,id=\"i%d\"", inf->num); | |
486 | ||
487 | gdb_flush (mi->event_channel); | |
73ab01a0 | 488 | } |
4a92f99b VP |
489 | } |
490 | ||
a79b8f6e VP |
491 | static void |
492 | mi_inferior_removed (struct inferior *inf) | |
493 | { | |
0e454242 | 494 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
495 | { |
496 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 497 | |
73ab01a0 PA |
498 | if (mi == NULL) |
499 | continue; | |
5fe96654 | 500 | |
223ffa71 TT |
501 | target_terminal::scoped_restore_terminal_state term_state; |
502 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
503 | |
504 | fprintf_unfiltered (mi->event_channel, | |
505 | "thread-group-removed,id=\"i%d\"", | |
506 | inf->num); | |
507 | gdb_flush (mi->event_channel); | |
73ab01a0 | 508 | } |
a79b8f6e VP |
509 | } |
510 | ||
fd664c91 PA |
511 | /* Return the MI interpreter, if it is active -- either because it's |
512 | the top-level interpreter or the interpreter executing the current | |
513 | command. Returns NULL if the MI interpreter is not being used. */ | |
514 | ||
73ab01a0 PA |
515 | static struct mi_interp * |
516 | find_mi_interp (void) | |
fd664c91 | 517 | { |
73ab01a0 | 518 | struct mi_interp *mi; |
fd664c91 | 519 | |
73ab01a0 PA |
520 | mi = as_mi_interp (top_level_interpreter ()); |
521 | if (mi != NULL) | |
522 | return mi; | |
fd664c91 | 523 | |
73ab01a0 PA |
524 | mi = as_mi_interp (command_interp ()); |
525 | if (mi != NULL) | |
526 | return mi; | |
fd664c91 | 527 | |
fd664c91 PA |
528 | return NULL; |
529 | } | |
530 | ||
531 | /* Observers for several run control events that print why the | |
532 | inferior has stopped to both the the MI event channel and to the MI | |
533 | console. If the MI interpreter is not active, print nothing. */ | |
534 | ||
535 | /* Observer for the signal_received notification. */ | |
536 | ||
537 | static void | |
538 | mi_on_signal_received (enum gdb_signal siggnal) | |
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_signal_received_reason (mi->mi_uiout, siggnal); |
548 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
549 | } | |
fd664c91 PA |
550 | } |
551 | ||
552 | /* Observer for the end_stepping_range notification. */ | |
553 | ||
554 | static void | |
555 | mi_on_end_stepping_range (void) | |
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_end_stepping_range_reason (mi->mi_uiout); |
565 | print_end_stepping_range_reason (mi->cli_uiout); | |
566 | } | |
fd664c91 PA |
567 | } |
568 | ||
569 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
570 | |
571 | static void | |
fd664c91 | 572 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 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_signal_exited_reason (mi->mi_uiout, siggnal); |
582 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
583 | } | |
fd664c91 PA |
584 | } |
585 | ||
586 | /* Observer for the exited notification. */ | |
587 | ||
588 | static void | |
589 | mi_on_exited (int exitstatus) | |
590 | { | |
0e454242 | 591 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
592 | { |
593 | struct mi_interp *mi = find_mi_interp (); | |
594 | ||
595 | if (mi == NULL) | |
596 | continue; | |
fd664c91 | 597 | |
73ab01a0 PA |
598 | print_exited_reason (mi->mi_uiout, exitstatus); |
599 | print_exited_reason (mi->cli_uiout, exitstatus); | |
600 | } | |
fd664c91 PA |
601 | } |
602 | ||
603 | /* Observer for the no_history notification. */ | |
604 | ||
605 | static void | |
606 | mi_on_no_history (void) | |
607 | { | |
0e454242 | 608 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
609 | { |
610 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 611 | |
73ab01a0 PA |
612 | if (mi == NULL) |
613 | continue; | |
614 | ||
615 | print_no_history_reason (mi->mi_uiout); | |
616 | print_no_history_reason (mi->cli_uiout); | |
617 | } | |
17b2616c PA |
618 | } |
619 | ||
f7f9a841 | 620 | static void |
73ab01a0 | 621 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
622 | { |
623 | /* Since this can be called when CLI command is executing, | |
624 | using cli interpreter, be sure to use MI uiout for output, | |
625 | not the current one. */ | |
29f94340 | 626 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 627 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 628 | |
1d33d6ba VP |
629 | if (print_frame) |
630 | { | |
243a9253 | 631 | struct thread_info *tp; |
dc146f7c | 632 | int core; |
26cde2cc | 633 | struct interp *console_interp; |
102040f0 | 634 | |
243a9253 | 635 | tp = inferior_thread (); |
36dfb11c | 636 | |
243a9253 PA |
637 | if (tp->thread_fsm != NULL |
638 | && thread_fsm_finished_p (tp->thread_fsm)) | |
639 | { | |
640 | enum async_reply_reason reason; | |
36dfb11c | 641 | |
243a9253 | 642 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
112e8700 | 643 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 644 | } |
243a9253 PA |
645 | print_stop_event (mi_uiout); |
646 | ||
26cde2cc PA |
647 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
648 | if (should_print_stop_to_console (console_interp, tp)) | |
9204d692 | 649 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 650 | |
112e8700 | 651 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
652 | if (non_stop) |
653 | { | |
10f489e5 | 654 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 655 | |
112e8700 | 656 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
657 | } |
658 | else | |
112e8700 | 659 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c VP |
660 | |
661 | core = target_core_of_thread (inferior_ptid); | |
662 | if (core != -1) | |
112e8700 | 663 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
664 | } |
665 | ||
9204d692 PA |
666 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
667 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 668 | mi_out_rewind (mi_uiout); |
9204d692 PA |
669 | mi_print_timing_maybe (mi->raw_stdout); |
670 | fputs_unfiltered ("\n", mi->raw_stdout); | |
671 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
672 | } |
673 | ||
73ab01a0 PA |
674 | static void |
675 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
676 | { | |
0e454242 | 677 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
678 | { |
679 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
680 | continue; | |
681 | ||
682 | mi_on_normal_stop_1 (bs, print_frame); | |
683 | } | |
684 | } | |
685 | ||
f3b1572e PA |
686 | static void |
687 | mi_about_to_proceed (void) | |
688 | { | |
689 | /* Suppress output while calling an inferior function. */ | |
690 | ||
691 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
692 | { | |
693 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 694 | |
16c381f0 | 695 | if (tp->control.in_infcall) |
f3b1572e PA |
696 | return; |
697 | } | |
698 | ||
699 | mi_proceeded = 1; | |
700 | } | |
701 | ||
5b9afe8a YQ |
702 | /* When the element is non-zero, no MI notifications will be emitted in |
703 | response to the corresponding observers. */ | |
2b03b41d | 704 | |
5b9afe8a YQ |
705 | struct mi_suppress_notification mi_suppress_notification = |
706 | { | |
707 | 0, | |
708 | 0, | |
201b4506 | 709 | 0, |
4034d0ff | 710 | 0, |
5b9afe8a | 711 | }; |
8d3788bd | 712 | |
201b4506 YQ |
713 | /* Emit notification on changing a traceframe. */ |
714 | ||
715 | static void | |
716 | mi_traceframe_changed (int tfnum, int tpnum) | |
717 | { | |
201b4506 YQ |
718 | if (mi_suppress_notification.traceframe) |
719 | return; | |
720 | ||
0e454242 | 721 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
722 | { |
723 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 724 | |
73ab01a0 PA |
725 | if (mi == NULL) |
726 | continue; | |
201b4506 | 727 | |
223ffa71 TT |
728 | target_terminal::scoped_restore_terminal_state term_state; |
729 | target_terminal::ours_for_output (); | |
5fe96654 | 730 | |
73ab01a0 PA |
731 | if (tfnum >= 0) |
732 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
733 | "num=\"%d\",tracepoint=\"%d\"\n", | |
734 | tfnum, tpnum); | |
735 | else | |
736 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
737 | ||
738 | gdb_flush (mi->event_channel); | |
73ab01a0 | 739 | } |
201b4506 YQ |
740 | } |
741 | ||
bb25a15c YQ |
742 | /* Emit notification on creating a trace state variable. */ |
743 | ||
744 | static void | |
134a2066 | 745 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 746 | { |
0e454242 | 747 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
748 | { |
749 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 750 | |
73ab01a0 PA |
751 | if (mi == NULL) |
752 | continue; | |
bb25a15c | 753 | |
223ffa71 TT |
754 | target_terminal::scoped_restore_terminal_state term_state; |
755 | target_terminal::ours_for_output (); | |
5fe96654 | 756 | |
73ab01a0 PA |
757 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
758 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 759 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
760 | |
761 | gdb_flush (mi->event_channel); | |
73ab01a0 | 762 | } |
bb25a15c YQ |
763 | } |
764 | ||
765 | /* Emit notification on deleting a trace state variable. */ | |
766 | ||
767 | static void | |
134a2066 | 768 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 769 | { |
0e454242 | 770 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
771 | { |
772 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 773 | |
73ab01a0 PA |
774 | if (mi == NULL) |
775 | continue; | |
bb25a15c | 776 | |
223ffa71 TT |
777 | target_terminal::scoped_restore_terminal_state term_state; |
778 | target_terminal::ours_for_output (); | |
5fe96654 | 779 | |
73ab01a0 PA |
780 | if (tsv != NULL) |
781 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 782 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
783 | else |
784 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
785 | ||
786 | gdb_flush (mi->event_channel); | |
73ab01a0 | 787 | } |
bb25a15c YQ |
788 | } |
789 | ||
134a2066 YQ |
790 | /* Emit notification on modifying a trace state variable. */ |
791 | ||
792 | static void | |
793 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
794 | { | |
0e454242 | 795 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
796 | { |
797 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
798 | struct ui_out *mi_uiout; | |
134a2066 | 799 | |
73ab01a0 PA |
800 | if (mi == NULL) |
801 | continue; | |
134a2066 | 802 | |
29f94340 | 803 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 804 | |
223ffa71 TT |
805 | target_terminal::scoped_restore_terminal_state term_state; |
806 | target_terminal::ours_for_output (); | |
134a2066 | 807 | |
73ab01a0 PA |
808 | fprintf_unfiltered (mi->event_channel, |
809 | "tsv-modified"); | |
134a2066 | 810 | |
112e8700 | 811 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 812 | |
112e8700 SM |
813 | mi_uiout->field_string ("name", tsv->name); |
814 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
815 | plongest (tsv->initial_value)); |
816 | if (tsv->value_known) | |
112e8700 | 817 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 818 | |
112e8700 | 819 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
820 | |
821 | gdb_flush (mi->event_channel); | |
73ab01a0 | 822 | } |
134a2066 YQ |
823 | } |
824 | ||
65630365 PA |
825 | /* Print breakpoint BP on MI's event channel. */ |
826 | ||
827 | static void | |
828 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
829 | { | |
29f94340 | 830 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
831 | |
832 | /* We want the output from print_breakpoint to go to | |
833 | mi->event_channel. One approach would be to just call | |
834 | print_breakpoint, and then use mi_out_put to send the current | |
835 | content of mi_uiout into mi->event_channel. However, that will | |
836 | break if anything is output to mi_uiout prior to calling the | |
837 | breakpoint_created notifications. So, we use | |
838 | ui_out_redirect. */ | |
839 | mi_uiout->redirect (mi->event_channel); | |
840 | ||
841 | TRY | |
842 | { | |
843 | scoped_restore restore_uiout | |
844 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
845 | ||
846 | print_breakpoint (bp); | |
847 | } | |
848 | CATCH (ex, RETURN_MASK_ALL) | |
849 | { | |
850 | exception_print (gdb_stderr, ex); | |
851 | } | |
852 | END_CATCH | |
853 | ||
854 | mi_uiout->redirect (NULL); | |
855 | } | |
856 | ||
8d3788bd | 857 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 858 | |
8d3788bd VP |
859 | static void |
860 | mi_breakpoint_created (struct breakpoint *b) | |
861 | { | |
5b9afe8a | 862 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
863 | return; |
864 | ||
865 | if (b->number <= 0) | |
866 | return; | |
867 | ||
0e454242 | 868 | SWITCH_THRU_ALL_UIS () |
492d29ea | 869 | { |
73ab01a0 | 870 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 871 | |
73ab01a0 PA |
872 | if (mi == NULL) |
873 | continue; | |
8d3788bd | 874 | |
223ffa71 TT |
875 | target_terminal::scoped_restore_terminal_state term_state; |
876 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
877 | |
878 | fprintf_unfiltered (mi->event_channel, | |
879 | "breakpoint-created"); | |
65630365 | 880 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
881 | |
882 | gdb_flush (mi->event_channel); | |
73ab01a0 | 883 | } |
8d3788bd VP |
884 | } |
885 | ||
886 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 887 | |
8d3788bd VP |
888 | static void |
889 | mi_breakpoint_deleted (struct breakpoint *b) | |
890 | { | |
5b9afe8a | 891 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
892 | return; |
893 | ||
894 | if (b->number <= 0) | |
895 | return; | |
896 | ||
0e454242 | 897 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
898 | { |
899 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 900 | |
73ab01a0 PA |
901 | if (mi == NULL) |
902 | continue; | |
8d3788bd | 903 | |
223ffa71 TT |
904 | target_terminal::scoped_restore_terminal_state term_state; |
905 | target_terminal::ours_for_output (); | |
5fe96654 | 906 | |
73ab01a0 PA |
907 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
908 | b->number); | |
909 | ||
910 | gdb_flush (mi->event_channel); | |
73ab01a0 | 911 | } |
8d3788bd VP |
912 | } |
913 | ||
914 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 915 | |
8d3788bd VP |
916 | static void |
917 | mi_breakpoint_modified (struct breakpoint *b) | |
918 | { | |
5b9afe8a | 919 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
920 | return; |
921 | ||
922 | if (b->number <= 0) | |
923 | return; | |
924 | ||
0e454242 | 925 | SWITCH_THRU_ALL_UIS () |
492d29ea | 926 | { |
73ab01a0 | 927 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 928 | |
73ab01a0 PA |
929 | if (mi == NULL) |
930 | continue; | |
8d3788bd | 931 | |
223ffa71 TT |
932 | target_terminal::scoped_restore_terminal_state term_state; |
933 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
934 | fprintf_unfiltered (mi->event_channel, |
935 | "breakpoint-modified"); | |
65630365 | 936 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
937 | |
938 | gdb_flush (mi->event_channel); | |
73ab01a0 | 939 | } |
8d3788bd VP |
940 | } |
941 | ||
d90e17a7 PA |
942 | static int |
943 | mi_output_running_pid (struct thread_info *info, void *arg) | |
944 | { | |
19ba03f4 | 945 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 | 946 | |
0e454242 | 947 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
948 | { |
949 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
950 | ||
951 | if (mi == NULL) | |
952 | continue; | |
953 | ||
954 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
9204d692 | 955 | fprintf_unfiltered (mi->raw_stdout, |
73ab01a0 PA |
956 | "*running,thread-id=\"%d\"\n", |
957 | info->global_num); | |
958 | } | |
d90e17a7 PA |
959 | |
960 | return 0; | |
961 | } | |
962 | ||
963 | static int | |
964 | mi_inferior_count (struct inferior *inf, void *arg) | |
965 | { | |
966 | if (inf->pid != 0) | |
967 | { | |
19ba03f4 | 968 | int *count_p = (int *) arg; |
d90e17a7 PA |
969 | (*count_p)++; |
970 | } | |
971 | ||
972 | return 0; | |
973 | } | |
974 | ||
e1ac3328 | 975 | static void |
9204d692 | 976 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 977 | { |
a2840c35 VP |
978 | /* To cater for older frontends, emit ^running, but do it only once |
979 | per each command. We do it here, since at this point we know | |
980 | that the target was successfully resumed, and in non-async mode, | |
981 | we won't return back to MI interpreter code until the target | |
982 | is done running, so delaying the output of "^running" until then | |
983 | will make it impossible for frontend to know what's going on. | |
984 | ||
985 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 986 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 987 | { |
9204d692 | 988 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 989 | current_token ? current_token : ""); |
a2840c35 VP |
990 | } |
991 | ||
dfd4cc63 | 992 | if (ptid_get_pid (ptid) == -1) |
9204d692 | 993 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 994 | else if (ptid_is_pid (ptid)) |
bb599c81 | 995 | { |
ab730e72 | 996 | int count = 0; |
d90e17a7 PA |
997 | |
998 | /* Backwards compatibility. If there's only one inferior, | |
999 | output "all", otherwise, output each resumed thread | |
1000 | individually. */ | |
1001 | iterate_over_inferiors (mi_inferior_count, &count); | |
1002 | ||
1003 | if (count == 1) | |
9204d692 | 1004 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 PA |
1005 | else |
1006 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1007 | } |
e1ac3328 VP |
1008 | else |
1009 | { | |
e09875d4 | 1010 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1011 | |
e1ac3328 | 1012 | gdb_assert (ti); |
9204d692 | 1013 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"%d\"\n", |
5d5658a1 | 1014 | ti->global_num); |
e1ac3328 | 1015 | } |
a2840c35 | 1016 | |
f3b1572e | 1017 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1018 | { |
1019 | running_result_record_printed = 1; | |
3b12939d PA |
1020 | /* This is what gdb used to do historically -- printing prompt |
1021 | even if it cannot actually accept any input. This will be | |
1022 | surely removed for MI3, and may be removed even earlier. */ | |
1023 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 1024 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 1025 | } |
9204d692 | 1026 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
1027 | } |
1028 | ||
c86cf029 | 1029 | static void |
73ab01a0 | 1030 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1031 | { |
73ab01a0 | 1032 | struct thread_info *tp = NULL; |
6ef284bd | 1033 | |
73ab01a0 PA |
1034 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
1035 | tp = inferior_thread (); | |
1036 | else | |
1037 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1038 | |
73ab01a0 PA |
1039 | /* Suppress output while calling an inferior function. */ |
1040 | if (tp->control.in_infcall) | |
1041 | return; | |
6ef284bd | 1042 | |
0e454242 | 1043 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1044 | { |
73ab01a0 | 1045 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1046 | |
1047 | if (mi == NULL) | |
1048 | continue; | |
1049 | ||
223ffa71 TT |
1050 | target_terminal::scoped_restore_terminal_state term_state; |
1051 | target_terminal::ours_for_output (); | |
73ab01a0 | 1052 | |
9204d692 | 1053 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1054 | } |
73ab01a0 | 1055 | } |
6ef284bd | 1056 | |
51457a05 MAL |
1057 | /* See mi-interp.h. */ |
1058 | ||
1059 | void | |
1060 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1061 | { | |
1062 | struct gdbarch *gdbarch = target_gdbarch (); | |
1063 | ||
1064 | uiout->field_string ("id", solib->so_original_name); | |
1065 | uiout->field_string ("target-name", solib->so_original_name); | |
1066 | uiout->field_string ("host-name", solib->so_name); | |
1067 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1068 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1069 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1070 | ||
10f489e5 TT |
1071 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1072 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1073 | if (solib->addr_high != 0) |
1074 | { | |
1075 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1076 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1077 | } | |
51457a05 MAL |
1078 | } |
1079 | ||
73ab01a0 PA |
1080 | static void |
1081 | mi_solib_loaded (struct so_list *solib) | |
1082 | { | |
0e454242 | 1083 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1084 | { |
1085 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1086 | struct ui_out *uiout; | |
5fe96654 | 1087 | |
73ab01a0 PA |
1088 | if (mi == NULL) |
1089 | continue; | |
1090 | ||
29f94340 | 1091 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1092 | |
223ffa71 TT |
1093 | target_terminal::scoped_restore_terminal_state term_state; |
1094 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1095 | |
1096 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1097 | ||
112e8700 | 1098 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1099 | |
51457a05 | 1100 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1101 | |
112e8700 | 1102 | uiout->redirect (NULL); |
73ab01a0 PA |
1103 | |
1104 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1105 | } |
c86cf029 VP |
1106 | } |
1107 | ||
1108 | static void | |
1109 | mi_solib_unloaded (struct so_list *solib) | |
1110 | { | |
0e454242 | 1111 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1112 | { |
1113 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1114 | struct ui_out *uiout; | |
6ef284bd | 1115 | |
73ab01a0 PA |
1116 | if (mi == NULL) |
1117 | continue; | |
6ef284bd | 1118 | |
29f94340 | 1119 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1120 | |
223ffa71 TT |
1121 | target_terminal::scoped_restore_terminal_state term_state; |
1122 | target_terminal::ours_for_output (); | |
6ef284bd | 1123 | |
73ab01a0 | 1124 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1125 | |
112e8700 | 1126 | uiout->redirect (mi->event_channel); |
5fe96654 | 1127 | |
112e8700 SM |
1128 | uiout->field_string ("id", solib->so_original_name); |
1129 | uiout->field_string ("target-name", solib->so_original_name); | |
1130 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1131 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1132 | { | |
112e8700 | 1133 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1134 | } |
1135 | ||
112e8700 | 1136 | uiout->redirect (NULL); |
73ab01a0 PA |
1137 | |
1138 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1139 | } |
c86cf029 VP |
1140 | } |
1141 | ||
5b9afe8a YQ |
1142 | /* Emit notification about the command parameter change. */ |
1143 | ||
1144 | static void | |
1145 | mi_command_param_changed (const char *param, const char *value) | |
1146 | { | |
5b9afe8a YQ |
1147 | if (mi_suppress_notification.cmd_param_changed) |
1148 | return; | |
1149 | ||
0e454242 | 1150 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1151 | { |
1152 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1153 | struct ui_out *mi_uiout; | |
5b9afe8a | 1154 | |
73ab01a0 PA |
1155 | if (mi == NULL) |
1156 | continue; | |
5b9afe8a | 1157 | |
29f94340 | 1158 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1159 | |
223ffa71 TT |
1160 | target_terminal::scoped_restore_terminal_state term_state; |
1161 | target_terminal::ours_for_output (); | |
5b9afe8a | 1162 | |
73ab01a0 | 1163 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1164 | |
112e8700 | 1165 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1166 | |
112e8700 SM |
1167 | mi_uiout->field_string ("param", param); |
1168 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1169 | |
112e8700 | 1170 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1171 | |
1172 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1173 | } |
5b9afe8a YQ |
1174 | } |
1175 | ||
8de0566d YQ |
1176 | /* Emit notification about the target memory change. */ |
1177 | ||
1178 | static void | |
1179 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1180 | ssize_t len, const bfd_byte *myaddr) | |
1181 | { | |
8de0566d YQ |
1182 | if (mi_suppress_notification.memory) |
1183 | return; | |
1184 | ||
0e454242 | 1185 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1186 | { |
1187 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1188 | struct ui_out *mi_uiout; | |
1189 | struct obj_section *sec; | |
8de0566d | 1190 | |
73ab01a0 PA |
1191 | if (mi == NULL) |
1192 | continue; | |
8de0566d | 1193 | |
29f94340 | 1194 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1195 | |
223ffa71 TT |
1196 | target_terminal::scoped_restore_terminal_state term_state; |
1197 | target_terminal::ours_for_output (); | |
8de0566d | 1198 | |
73ab01a0 | 1199 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1200 | |
112e8700 | 1201 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1202 | |
112e8700 SM |
1203 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1204 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1205 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1206 | |
73ab01a0 PA |
1207 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1208 | sections contain code. */ | |
1209 | sec = find_pc_section (memaddr); | |
1210 | if (sec != NULL && sec->objfile != NULL) | |
1211 | { | |
1212 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1213 | sec->the_bfd_section); | |
5fe96654 | 1214 | |
73ab01a0 | 1215 | if (flags & SEC_CODE) |
112e8700 | 1216 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1217 | } |
1218 | ||
112e8700 | 1219 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1220 | |
1221 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1222 | } |
8de0566d YQ |
1223 | } |
1224 | ||
4034d0ff AT |
1225 | /* Emit an event when the selection context (inferior, thread, frame) |
1226 | changed. */ | |
1227 | ||
1228 | static void | |
1229 | mi_user_selected_context_changed (user_selected_what selection) | |
1230 | { | |
4034d0ff AT |
1231 | struct thread_info *tp; |
1232 | ||
1233 | /* Don't send an event if we're responding to an MI command. */ | |
1234 | if (mi_suppress_notification.user_selected_context) | |
1235 | return; | |
1236 | ||
1237 | tp = find_thread_ptid (inferior_ptid); | |
1238 | ||
0e454242 | 1239 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1240 | { |
1241 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1242 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1243 | |
1244 | if (mi == NULL) | |
1245 | continue; | |
1246 | ||
29f94340 | 1247 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1248 | |
112e8700 | 1249 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1250 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1251 | |
223ffa71 TT |
1252 | target_terminal::scoped_restore_terminal_state term_state; |
1253 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1254 | |
1255 | if (selection & USER_SELECTED_INFERIOR) | |
1256 | print_selected_inferior (mi->cli_uiout); | |
1257 | ||
1258 | if (tp != NULL | |
1259 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1260 | { | |
1261 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1262 | ||
1263 | fprintf_unfiltered (mi->event_channel, | |
1264 | "thread-selected,id=\"%d\"", | |
1265 | tp->global_num); | |
1266 | ||
1267 | if (tp->state != THREAD_RUNNING) | |
1268 | { | |
1269 | if (has_stack_frames ()) | |
1270 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1271 | 1, SRC_AND_LOC, 1); | |
1272 | } | |
1273 | } | |
1274 | ||
1275 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1276 | } |
1277 | } | |
1278 | ||
a79b8f6e VP |
1279 | static int |
1280 | report_initial_inferior (struct inferior *inf, void *closure) | |
1281 | { | |
73ab01a0 | 1282 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1283 | mi_inferior_added assumes that inferior is fully initialized |
1284 | and top_level_interpreter_data is set, we cannot call | |
1285 | it here. */ | |
19ba03f4 | 1286 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1287 | |
223ffa71 TT |
1288 | target_terminal::scoped_restore_terminal_state term_state; |
1289 | target_terminal::ours_for_output (); | |
102040f0 | 1290 | |
a79b8f6e VP |
1291 | fprintf_unfiltered (mi->event_channel, |
1292 | "thread-group-added,id=\"i%d\"", | |
1293 | inf->num); | |
1294 | gdb_flush (mi->event_channel); | |
5fe96654 | 1295 | |
a79b8f6e VP |
1296 | return 0; |
1297 | } | |
c86cf029 | 1298 | |
d6f9b0fb PA |
1299 | ui_out * |
1300 | mi_interp::interp_ui_out () | |
4801a9a3 | 1301 | { |
d6f9b0fb | 1302 | return this->mi_uiout; |
4801a9a3 PA |
1303 | } |
1304 | ||
37ce89eb SS |
1305 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1306 | the consoles to use the supplied ui-file(s). */ | |
1307 | ||
d6f9b0fb PA |
1308 | void |
1309 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1310 | { |
d6f9b0fb | 1311 | struct mi_interp *mi = this; |
37ce89eb | 1312 | |
616268b6 | 1313 | if (logfile != NULL) |
37ce89eb | 1314 | { |
9204d692 | 1315 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 PA |
1316 | mi->raw_stdout = make_logging_output (mi->raw_stdout, |
1317 | std::move (logfile), | |
1318 | logging_redirect); | |
1319 | ||
37ce89eb SS |
1320 | } |
1321 | else | |
1322 | { | |
616268b6 | 1323 | delete mi->raw_stdout; |
9204d692 PA |
1324 | mi->raw_stdout = mi->saved_raw_stdout; |
1325 | mi->saved_raw_stdout = NULL; | |
37ce89eb SS |
1326 | } |
1327 | ||
d7e74731 PA |
1328 | mi->out->set_raw (mi->raw_stdout); |
1329 | mi->err->set_raw (mi->raw_stdout); | |
1330 | mi->log->set_raw (mi->raw_stdout); | |
1331 | mi->targ->set_raw (mi->raw_stdout); | |
1332 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1333 | } |
1334 | ||
8322445e PA |
1335 | /* Factory for MI interpreters. */ |
1336 | ||
1337 | static struct interp * | |
1338 | mi_interp_factory (const char *name) | |
1339 | { | |
d6f9b0fb | 1340 | return new mi_interp (name); |
8322445e PA |
1341 | } |
1342 | ||
4a8f6654 AC |
1343 | void |
1344 | _initialize_mi_interp (void) | |
1345 | { | |
2fcf52f0 | 1346 | /* The various interpreter levels. */ |
8322445e PA |
1347 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1348 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1349 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1350 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1351 | |
76727919 TT |
1352 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1353 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1354 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1355 | gdb::observers::exited.attach (mi_on_exited); | |
1356 | gdb::observers::no_history.attach (mi_on_no_history); | |
1357 | gdb::observers::new_thread.attach (mi_new_thread); | |
1358 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1359 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1360 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1361 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1362 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1363 | gdb::observers::record_changed.attach (mi_record_changed); | |
1364 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1365 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1366 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1367 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1368 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1369 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1370 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1371 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1372 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1373 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1374 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1375 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1376 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1377 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1378 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1379 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1380 | (mi_user_selected_context_changed); |
4a8f6654 | 1381 | } |