Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
42a4f53d | 3 | Copyright (C) 2002-2019 Free Software Foundation, Inc. |
4a8f6654 AC |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
4a8f6654 AC |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
4a8f6654 AC |
19 | |
20 | #include "defs.h" | |
4a8f6654 AC |
21 | #include "interps.h" |
22 | #include "event-top.h" | |
23 | #include "event-loop.h" | |
24 | #include "inferior.h" | |
45741a9c | 25 | #include "infrun.h" |
4a8f6654 AC |
26 | #include "ui-out.h" |
27 | #include "top.h" | |
4a8f6654 AC |
28 | #include "mi-main.h" |
29 | #include "mi-cmds.h" | |
30 | #include "mi-out.h" | |
31 | #include "mi-console.h" | |
66bb093b | 32 | #include "mi-common.h" |
76727919 | 33 | #include "observable.h" |
683f2885 | 34 | #include "gdbthread.h" |
c86cf029 | 35 | #include "solist.h" |
8de0566d | 36 | #include "objfiles.h" |
134a2066 | 37 | #include "tracepoint.h" |
17b2616c | 38 | #include "cli-out.h" |
243a9253 | 39 | #include "thread-fsm.h" |
26cde2cc | 40 | #include "cli/cli-interp.h" |
3d6e9d23 | 41 | #include "common/scope-exit.h" |
4a8f6654 | 42 | |
2b03b41d SS |
43 | /* These are the interpreter setup, etc. functions for the MI |
44 | interpreter. */ | |
45 | ||
ee047554 | 46 | static void mi_execute_command_wrapper (const char *cmd); |
95bc9f0b TT |
47 | static void mi_execute_command_input_handler |
48 | (gdb::unique_xmalloc_ptr<char> &&cmd); | |
4a8f6654 AC |
49 | |
50 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
51 | so we can report interesting things that happened "behind the MI's |
52 | back" in this command. */ | |
53 | ||
bee0189a | 54 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 55 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 56 | |
4a8f6654 AC |
57 | static void mi_insert_notify_hooks (void); |
58 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
59 | |
60 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
61 | static void mi_on_end_stepping_range (void); | |
62 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
63 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 64 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 65 | static void mi_on_no_history (void); |
4a8f6654 | 66 | |
683f2885 | 67 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 68 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
69 | static void mi_record_changed (struct inferior*, int, const char *, |
70 | const char *); | |
a79b8f6e VP |
71 | static void mi_inferior_added (struct inferior *inf); |
72 | static void mi_inferior_appeared (struct inferior *inf); | |
73 | static void mi_inferior_exit (struct inferior *inf); | |
74 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 75 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
76 | static void mi_solib_loaded (struct so_list *solib); |
77 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 78 | static void mi_about_to_proceed (void); |
201b4506 | 79 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
80 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
81 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
82 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
83 | static void mi_breakpoint_created (struct breakpoint *b); |
84 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
85 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 86 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
87 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
88 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 89 | static void mi_on_sync_execution_done (void); |
683f2885 | 90 | |
a79b8f6e VP |
91 | static int report_initial_inferior (struct inferior *inf, void *closure); |
92 | ||
05beb275 PA |
93 | /* Display the MI prompt. */ |
94 | ||
95 | static void | |
9204d692 | 96 | display_mi_prompt (struct mi_interp *mi) |
05beb275 | 97 | { |
3b12939d PA |
98 | struct ui *ui = current_ui; |
99 | ||
9204d692 PA |
100 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
101 | gdb_flush (mi->raw_stdout); | |
3b12939d | 102 | ui->prompt_state = PROMPTED; |
05beb275 PA |
103 | } |
104 | ||
73ab01a0 PA |
105 | /* Returns the INTERP's data cast as mi_interp if INTERP is an MI, and |
106 | returns NULL otherwise. */ | |
107 | ||
108 | static struct mi_interp * | |
109 | as_mi_interp (struct interp *interp) | |
110 | { | |
716b8bc5 | 111 | return dynamic_cast<mi_interp *> (interp); |
73ab01a0 PA |
112 | } |
113 | ||
d6f9b0fb PA |
114 | void |
115 | mi_interp::init (bool top_level) | |
4a8f6654 | 116 | { |
d6f9b0fb | 117 | mi_interp *mi = this; |
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); | |
8e5e5494 SM |
131 | mi->mi_uiout = mi_out_new (name ()); |
132 | gdb_assert (mi->mi_uiout != nullptr); | |
fd664c91 PA |
133 | mi->cli_uiout = cli_out_new (mi->out); |
134 | ||
683f2885 | 135 | if (top_level) |
063bfe2e | 136 | { |
2b03b41d SS |
137 | /* The initial inferior is created before this function is |
138 | called, so we need to report it explicitly. Use iteration in | |
139 | case future version of GDB creates more than one inferior | |
140 | up-front. */ | |
a79b8f6e | 141 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 142 | } |
4a8f6654 AC |
143 | } |
144 | ||
d6f9b0fb PA |
145 | void |
146 | mi_interp::resume () | |
4a8f6654 | 147 | { |
d6f9b0fb | 148 | struct mi_interp *mi = this; |
a74e1786 | 149 | struct ui *ui = current_ui; |
4a8f6654 | 150 | |
2b03b41d SS |
151 | /* As per hack note in mi_interpreter_init, swap in the output |
152 | channels... */ | |
3c216924 | 153 | gdb_setup_readline (0); |
4a8f6654 | 154 | |
a74e1786 PA |
155 | ui->call_readline = gdb_readline_no_editing_callback; |
156 | ui->input_handler = mi_execute_command_input_handler; | |
4a8f6654 AC |
157 | |
158 | gdb_stdout = mi->out; | |
2b03b41d | 159 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
160 | gdb_stderr = mi->err; |
161 | gdb_stdlog = mi->log; | |
2b03b41d | 162 | /* Route target output through the MI. */ |
4a8f6654 | 163 | gdb_stdtarg = mi->targ; |
2b03b41d | 164 | /* Route target error through the MI as well. */ |
1f20321b | 165 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
166 | |
167 | /* Replace all the hooks that we know about. There really needs to | |
168 | be a better way of doing this... */ | |
169 | clear_interpreter_hooks (); | |
170 | ||
9a4105ab | 171 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 AC |
172 | } |
173 | ||
d6f9b0fb PA |
174 | void |
175 | mi_interp::suspend () | |
4a8f6654 AC |
176 | { |
177 | gdb_disable_readline (); | |
4a8f6654 AC |
178 | } |
179 | ||
d6f9b0fb PA |
180 | gdb_exception |
181 | mi_interp::exec (const char *command) | |
4a8f6654 | 182 | { |
ee047554 | 183 | mi_execute_command_wrapper (command); |
cc06b668 | 184 | return gdb_exception (); |
4a8f6654 AC |
185 | } |
186 | ||
ce8f13f8 | 187 | void |
9f33b8b7 | 188 | mi_cmd_interpreter_exec (const char *command, char **argv, int argc) |
4a8f6654 AC |
189 | { |
190 | struct interp *interp_to_use; | |
4a8f6654 | 191 | int i; |
4a8f6654 AC |
192 | |
193 | if (argc < 2) | |
1b05df00 | 194 | error (_("-interpreter-exec: " |
9b20d036 | 195 | "Usage: -interpreter-exec interp command")); |
4a8f6654 | 196 | |
8322445e | 197 | interp_to_use = interp_lookup (current_ui, argv[0]); |
4a8f6654 | 198 | if (interp_to_use == NULL) |
1b05df00 | 199 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 200 | argv[0]); |
4a8f6654 | 201 | |
17b2616c PA |
202 | /* Note that unlike the CLI version of this command, we don't |
203 | actually set INTERP_TO_USE as the current interpreter, as we | |
204 | still want gdb_stdout, etc. to point at MI streams. */ | |
205 | ||
2b03b41d SS |
206 | /* Insert the MI out hooks, making sure to also call the |
207 | interpreter's hooks if it has any. */ | |
208 | /* KRS: We shouldn't need this... Events should be installed and | |
209 | they should just ALWAYS fire something out down the MI | |
210 | channel. */ | |
4a8f6654 AC |
211 | mi_insert_notify_hooks (); |
212 | ||
2b03b41d | 213 | /* Now run the code. */ |
4a8f6654 | 214 | |
3d6e9d23 TT |
215 | SCOPE_EXIT |
216 | { | |
217 | mi_remove_notify_hooks (); | |
218 | }; | |
219 | ||
4a8f6654 AC |
220 | for (i = 1; i < argc; i++) |
221 | { | |
32c1e744 | 222 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 223 | |
32c1e744 | 224 | if (e.reason < 0) |
3d6e9d23 | 225 | error ("%s", e.what ()); |
4a8f6654 | 226 | } |
4a8f6654 AC |
227 | } |
228 | ||
2b03b41d SS |
229 | /* This inserts a number of hooks that are meant to produce |
230 | async-notify ("=") MI messages while running commands in another | |
231 | interpreter using mi_interpreter_exec. The canonical use for this | |
232 | is to allow access to the gdb CLI interpreter from within the MI, | |
233 | while still producing MI style output when actions in the CLI | |
234 | command change GDB's state. */ | |
4a8f6654 AC |
235 | |
236 | static void | |
237 | mi_insert_notify_hooks (void) | |
238 | { | |
9a4105ab | 239 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
240 | } |
241 | ||
242 | static void | |
11308a41 | 243 | mi_remove_notify_hooks (void) |
4a8f6654 | 244 | { |
9a4105ab | 245 | deprecated_query_hook = NULL; |
4a8f6654 AC |
246 | } |
247 | ||
248 | static int | |
249 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
250 | { | |
251 | return 1; | |
252 | } | |
253 | ||
4a8f6654 | 254 | static void |
ee047554 | 255 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 | 256 | { |
f38d3ad1 PA |
257 | struct ui *ui = current_ui; |
258 | ||
268a799a | 259 | mi_execute_command (cmd, ui->instream == ui->stdin_stream); |
4a8f6654 AC |
260 | } |
261 | ||
329ea579 PA |
262 | /* Observer for the synchronous_command_done notification. */ |
263 | ||
264 | static void | |
265 | mi_on_sync_execution_done (void) | |
266 | { | |
73ab01a0 PA |
267 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
268 | ||
269 | if (mi == NULL) | |
270 | return; | |
271 | ||
0b333c5e PA |
272 | /* If MI is sync, then output the MI prompt now, indicating we're |
273 | ready for further input. */ | |
329ea579 | 274 | if (!mi_async_p ()) |
9204d692 | 275 | display_mi_prompt (mi); |
329ea579 PA |
276 | } |
277 | ||
e837f12a JK |
278 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
279 | ||
280 | static void | |
95bc9f0b | 281 | mi_execute_command_input_handler (gdb::unique_xmalloc_ptr<char> &&cmd) |
e837f12a | 282 | { |
9204d692 | 283 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
3b12939d PA |
284 | struct ui *ui = current_ui; |
285 | ||
286 | ui->prompt_state = PROMPT_NEEDED; | |
9204d692 | 287 | |
95bc9f0b | 288 | mi_execute_command_wrapper (cmd.get ()); |
e837f12a | 289 | |
0b333c5e PA |
290 | /* Print a prompt, indicating we're ready for further input, unless |
291 | we just started a synchronous command. In that case, we're about | |
292 | to go back to the event loop and will output the prompt in the | |
293 | 'synchronous_command_done' observer when the target next | |
294 | stops. */ | |
3b12939d | 295 | if (ui->prompt_state == PROMPT_NEEDED) |
9204d692 | 296 | display_mi_prompt (mi); |
e837f12a JK |
297 | } |
298 | ||
d6f9b0fb PA |
299 | void |
300 | mi_interp::pre_command_loop () | |
4a8f6654 | 301 | { |
d6f9b0fb | 302 | struct mi_interp *mi = this; |
9204d692 | 303 | |
4a8f6654 | 304 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 305 | high bit set is printed using C's octal format. */ |
4a8f6654 | 306 | sevenbit_strings = 1; |
2b03b41d SS |
307 | |
308 | /* Tell the world that we're alive. */ | |
9204d692 | 309 | display_mi_prompt (mi); |
4a8f6654 AC |
310 | } |
311 | ||
683f2885 VP |
312 | static void |
313 | mi_new_thread (struct thread_info *t) | |
314 | { | |
0e454242 | 315 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
316 | { |
317 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
5fe96654 | 318 | |
73ab01a0 PA |
319 | if (mi == NULL) |
320 | continue; | |
5fe96654 | 321 | |
223ffa71 TT |
322 | target_terminal::scoped_restore_terminal_state term_state; |
323 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
324 | |
325 | fprintf_unfiltered (mi->event_channel, | |
326 | "thread-created,id=\"%d\",group-id=\"i%d\"", | |
00431a78 | 327 | t->global_num, t->inf->num); |
73ab01a0 | 328 | gdb_flush (mi->event_channel); |
73ab01a0 | 329 | } |
683f2885 VP |
330 | } |
331 | ||
063bfe2e | 332 | static void |
a07daef3 | 333 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 334 | { |
a07daef3 PA |
335 | if (silent) |
336 | return; | |
337 | ||
0e454242 | 338 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
339 | { |
340 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
a79b8f6e | 341 | |
73ab01a0 PA |
342 | if (mi == NULL) |
343 | continue; | |
5fe96654 | 344 | |
223ffa71 TT |
345 | target_terminal::scoped_restore_terminal_state term_state; |
346 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
347 | fprintf_unfiltered (mi->event_channel, |
348 | "thread-exited,id=\"%d\",group-id=\"i%d\"", | |
349 | t->global_num, t->inf->num); | |
350 | gdb_flush (mi->event_channel); | |
73ab01a0 | 351 | } |
063bfe2e VP |
352 | } |
353 | ||
82a90ccf YQ |
354 | /* Emit notification on changing the state of record. */ |
355 | ||
356 | static void | |
38b022b4 SM |
357 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
358 | const char *format) | |
82a90ccf | 359 | { |
0e454242 | 360 | SWITCH_THRU_ALL_UIS () |
38b022b4 | 361 | { |
73ab01a0 | 362 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
363 | |
364 | if (mi == NULL) | |
365 | continue; | |
366 | ||
223ffa71 TT |
367 | target_terminal::scoped_restore_terminal_state term_state; |
368 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
369 | |
370 | if (started) | |
1aec0b6a | 371 | { |
73ab01a0 PA |
372 | if (format != NULL) |
373 | { | |
374 | fprintf_unfiltered (mi->event_channel, | |
375 | "record-started,thread-group=\"i%d\"," | |
376 | "method=\"%s\",format=\"%s\"", | |
377 | inferior->num, method, format); | |
378 | } | |
379 | else | |
380 | { | |
381 | fprintf_unfiltered (mi->event_channel, | |
382 | "record-started,thread-group=\"i%d\"," | |
383 | "method=\"%s\"", | |
384 | inferior->num, method); | |
385 | } | |
1aec0b6a | 386 | } |
38b022b4 | 387 | else |
1aec0b6a | 388 | { |
73ab01a0 PA |
389 | fprintf_unfiltered (mi->event_channel, |
390 | "record-stopped,thread-group=\"i%d\"", | |
391 | inferior->num); | |
1aec0b6a | 392 | } |
38b022b4 | 393 | |
73ab01a0 | 394 | gdb_flush (mi->event_channel); |
73ab01a0 | 395 | } |
82a90ccf YQ |
396 | } |
397 | ||
a79b8f6e VP |
398 | static void |
399 | mi_inferior_added (struct inferior *inf) | |
400 | { | |
0e454242 | 401 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
402 | { |
403 | struct interp *interp; | |
404 | struct mi_interp *mi; | |
102040f0 | 405 | |
73ab01a0 PA |
406 | /* We'll be called once for the initial inferior, before the top |
407 | level interpreter is set. */ | |
408 | interp = top_level_interpreter (); | |
409 | if (interp == NULL) | |
410 | continue; | |
5fe96654 | 411 | |
73ab01a0 PA |
412 | mi = as_mi_interp (interp); |
413 | if (mi == NULL) | |
414 | continue; | |
415 | ||
223ffa71 TT |
416 | target_terminal::scoped_restore_terminal_state term_state; |
417 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
418 | |
419 | fprintf_unfiltered (mi->event_channel, | |
420 | "thread-group-added,id=\"i%d\"", | |
421 | inf->num); | |
422 | gdb_flush (mi->event_channel); | |
73ab01a0 | 423 | } |
a79b8f6e VP |
424 | } |
425 | ||
426 | static void | |
427 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 428 | { |
0e454242 | 429 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
430 | { |
431 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 432 | |
73ab01a0 PA |
433 | if (mi == NULL) |
434 | continue; | |
5fe96654 | 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-started,id=\"i%d\",pid=\"%d\"", | |
441 | inf->num, inf->pid); | |
442 | gdb_flush (mi->event_channel); | |
73ab01a0 | 443 | } |
4a92f99b VP |
444 | } |
445 | ||
446 | static void | |
a79b8f6e | 447 | mi_inferior_exit (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; | |
8cf64490 | 455 | |
223ffa71 TT |
456 | target_terminal::scoped_restore_terminal_state term_state; |
457 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
458 | |
459 | if (inf->has_exit_code) | |
460 | fprintf_unfiltered (mi->event_channel, | |
461 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
462 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
463 | else | |
464 | fprintf_unfiltered (mi->event_channel, | |
465 | "thread-group-exited,id=\"i%d\"", inf->num); | |
466 | ||
467 | gdb_flush (mi->event_channel); | |
73ab01a0 | 468 | } |
4a92f99b VP |
469 | } |
470 | ||
a79b8f6e VP |
471 | static void |
472 | mi_inferior_removed (struct inferior *inf) | |
473 | { | |
0e454242 | 474 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
475 | { |
476 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
102040f0 | 477 | |
73ab01a0 PA |
478 | if (mi == NULL) |
479 | continue; | |
5fe96654 | 480 | |
223ffa71 TT |
481 | target_terminal::scoped_restore_terminal_state term_state; |
482 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
483 | |
484 | fprintf_unfiltered (mi->event_channel, | |
485 | "thread-group-removed,id=\"i%d\"", | |
486 | inf->num); | |
487 | gdb_flush (mi->event_channel); | |
73ab01a0 | 488 | } |
a79b8f6e VP |
489 | } |
490 | ||
fd664c91 PA |
491 | /* Return the MI interpreter, if it is active -- either because it's |
492 | the top-level interpreter or the interpreter executing the current | |
493 | command. Returns NULL if the MI interpreter is not being used. */ | |
494 | ||
73ab01a0 PA |
495 | static struct mi_interp * |
496 | find_mi_interp (void) | |
fd664c91 | 497 | { |
73ab01a0 | 498 | struct mi_interp *mi; |
fd664c91 | 499 | |
73ab01a0 PA |
500 | mi = as_mi_interp (top_level_interpreter ()); |
501 | if (mi != NULL) | |
502 | return mi; | |
fd664c91 | 503 | |
73ab01a0 PA |
504 | mi = as_mi_interp (command_interp ()); |
505 | if (mi != NULL) | |
506 | return mi; | |
fd664c91 | 507 | |
fd664c91 PA |
508 | return NULL; |
509 | } | |
510 | ||
511 | /* Observers for several run control events that print why the | |
6471e7d2 | 512 | inferior has stopped to both the MI event channel and to the MI |
fd664c91 PA |
513 | console. If the MI interpreter is not active, print nothing. */ |
514 | ||
515 | /* Observer for the signal_received notification. */ | |
516 | ||
517 | static void | |
518 | mi_on_signal_received (enum gdb_signal siggnal) | |
519 | { | |
0e454242 | 520 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
521 | { |
522 | struct mi_interp *mi = find_mi_interp (); | |
523 | ||
524 | if (mi == NULL) | |
525 | continue; | |
fd664c91 | 526 | |
73ab01a0 PA |
527 | print_signal_received_reason (mi->mi_uiout, siggnal); |
528 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
529 | } | |
fd664c91 PA |
530 | } |
531 | ||
532 | /* Observer for the end_stepping_range notification. */ | |
533 | ||
534 | static void | |
535 | mi_on_end_stepping_range (void) | |
536 | { | |
0e454242 | 537 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
538 | { |
539 | struct mi_interp *mi = find_mi_interp (); | |
540 | ||
541 | if (mi == NULL) | |
542 | continue; | |
fd664c91 | 543 | |
73ab01a0 PA |
544 | print_end_stepping_range_reason (mi->mi_uiout); |
545 | print_end_stepping_range_reason (mi->cli_uiout); | |
546 | } | |
fd664c91 PA |
547 | } |
548 | ||
549 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
550 | |
551 | static void | |
fd664c91 | 552 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 553 | { |
0e454242 | 554 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
555 | { |
556 | struct mi_interp *mi = find_mi_interp (); | |
557 | ||
558 | if (mi == NULL) | |
559 | continue; | |
fd664c91 | 560 | |
73ab01a0 PA |
561 | print_signal_exited_reason (mi->mi_uiout, siggnal); |
562 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
563 | } | |
fd664c91 PA |
564 | } |
565 | ||
566 | /* Observer for the exited notification. */ | |
567 | ||
568 | static void | |
569 | mi_on_exited (int exitstatus) | |
570 | { | |
0e454242 | 571 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
572 | { |
573 | struct mi_interp *mi = find_mi_interp (); | |
574 | ||
575 | if (mi == NULL) | |
576 | continue; | |
fd664c91 | 577 | |
73ab01a0 PA |
578 | print_exited_reason (mi->mi_uiout, exitstatus); |
579 | print_exited_reason (mi->cli_uiout, exitstatus); | |
580 | } | |
fd664c91 PA |
581 | } |
582 | ||
583 | /* Observer for the no_history notification. */ | |
584 | ||
585 | static void | |
586 | mi_on_no_history (void) | |
587 | { | |
0e454242 | 588 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
589 | { |
590 | struct mi_interp *mi = find_mi_interp (); | |
fd664c91 | 591 | |
73ab01a0 PA |
592 | if (mi == NULL) |
593 | continue; | |
594 | ||
595 | print_no_history_reason (mi->mi_uiout); | |
596 | print_no_history_reason (mi->cli_uiout); | |
597 | } | |
17b2616c PA |
598 | } |
599 | ||
f7f9a841 | 600 | static void |
73ab01a0 | 601 | mi_on_normal_stop_1 (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
602 | { |
603 | /* Since this can be called when CLI command is executing, | |
604 | using cli interpreter, be sure to use MI uiout for output, | |
605 | not the current one. */ | |
29f94340 | 606 | struct ui_out *mi_uiout = top_level_interpreter ()->interp_ui_out (); |
d6f9b0fb | 607 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter (); |
f7f9a841 | 608 | |
1d33d6ba VP |
609 | if (print_frame) |
610 | { | |
243a9253 | 611 | struct thread_info *tp; |
dc146f7c | 612 | int core; |
26cde2cc | 613 | struct interp *console_interp; |
102040f0 | 614 | |
243a9253 | 615 | tp = inferior_thread (); |
36dfb11c | 616 | |
243a9253 | 617 | if (tp->thread_fsm != NULL |
46e3ed7f | 618 | && tp->thread_fsm->finished_p ()) |
243a9253 PA |
619 | { |
620 | enum async_reply_reason reason; | |
36dfb11c | 621 | |
46e3ed7f | 622 | reason = tp->thread_fsm->async_reply_reason (); |
112e8700 | 623 | mi_uiout->field_string ("reason", async_reason_lookup (reason)); |
1d33d6ba | 624 | } |
243a9253 | 625 | |
26cde2cc | 626 | console_interp = interp_lookup (current_ui, INTERP_CONSOLE); |
4c7d57e7 TT |
627 | /* We only want to print the displays once, and we want it to |
628 | look just how it would on the console, so we use this to | |
629 | decide whether the MI stop should include them. */ | |
630 | bool console_print = should_print_stop_to_console (console_interp, tp); | |
631 | print_stop_event (mi_uiout, !console_print); | |
632 | ||
633 | if (console_print) | |
9204d692 | 634 | print_stop_event (mi->cli_uiout); |
1d33d6ba | 635 | |
112e8700 | 636 | mi_uiout->field_int ("thread-id", tp->global_num); |
1d33d6ba VP |
637 | if (non_stop) |
638 | { | |
10f489e5 | 639 | ui_out_emit_list list_emitter (mi_uiout, "stopped-threads"); |
102040f0 | 640 | |
112e8700 | 641 | mi_uiout->field_int (NULL, tp->global_num); |
1d33d6ba VP |
642 | } |
643 | else | |
112e8700 | 644 | mi_uiout->field_string ("stopped-threads", "all"); |
dc146f7c | 645 | |
00431a78 | 646 | core = target_core_of_thread (tp->ptid); |
dc146f7c | 647 | if (core != -1) |
112e8700 | 648 | mi_uiout->field_int ("core", core); |
1d33d6ba VP |
649 | } |
650 | ||
9204d692 PA |
651 | fputs_unfiltered ("*stopped", mi->raw_stdout); |
652 | mi_out_put (mi_uiout, mi->raw_stdout); | |
1d33d6ba | 653 | mi_out_rewind (mi_uiout); |
9204d692 PA |
654 | mi_print_timing_maybe (mi->raw_stdout); |
655 | fputs_unfiltered ("\n", mi->raw_stdout); | |
656 | gdb_flush (mi->raw_stdout); | |
f7f9a841 VP |
657 | } |
658 | ||
73ab01a0 PA |
659 | static void |
660 | mi_on_normal_stop (struct bpstats *bs, int print_frame) | |
661 | { | |
0e454242 | 662 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
663 | { |
664 | if (as_mi_interp (top_level_interpreter ()) == NULL) | |
665 | continue; | |
666 | ||
667 | mi_on_normal_stop_1 (bs, print_frame); | |
668 | } | |
669 | } | |
670 | ||
f3b1572e PA |
671 | static void |
672 | mi_about_to_proceed (void) | |
673 | { | |
674 | /* Suppress output while calling an inferior function. */ | |
675 | ||
d7e15655 | 676 | if (inferior_ptid != null_ptid) |
f3b1572e PA |
677 | { |
678 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 679 | |
16c381f0 | 680 | if (tp->control.in_infcall) |
f3b1572e PA |
681 | return; |
682 | } | |
683 | ||
684 | mi_proceeded = 1; | |
685 | } | |
686 | ||
5b9afe8a YQ |
687 | /* When the element is non-zero, no MI notifications will be emitted in |
688 | response to the corresponding observers. */ | |
2b03b41d | 689 | |
5b9afe8a YQ |
690 | struct mi_suppress_notification mi_suppress_notification = |
691 | { | |
692 | 0, | |
693 | 0, | |
201b4506 | 694 | 0, |
4034d0ff | 695 | 0, |
5b9afe8a | 696 | }; |
8d3788bd | 697 | |
201b4506 YQ |
698 | /* Emit notification on changing a traceframe. */ |
699 | ||
700 | static void | |
701 | mi_traceframe_changed (int tfnum, int tpnum) | |
702 | { | |
201b4506 YQ |
703 | if (mi_suppress_notification.traceframe) |
704 | return; | |
705 | ||
0e454242 | 706 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
707 | { |
708 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
201b4506 | 709 | |
73ab01a0 PA |
710 | if (mi == NULL) |
711 | continue; | |
201b4506 | 712 | |
223ffa71 TT |
713 | target_terminal::scoped_restore_terminal_state term_state; |
714 | target_terminal::ours_for_output (); | |
5fe96654 | 715 | |
73ab01a0 PA |
716 | if (tfnum >= 0) |
717 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
718 | "num=\"%d\",tracepoint=\"%d\"\n", | |
719 | tfnum, tpnum); | |
720 | else | |
721 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
722 | ||
723 | gdb_flush (mi->event_channel); | |
73ab01a0 | 724 | } |
201b4506 YQ |
725 | } |
726 | ||
bb25a15c YQ |
727 | /* Emit notification on creating a trace state variable. */ |
728 | ||
729 | static void | |
134a2066 | 730 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 731 | { |
0e454242 | 732 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
733 | { |
734 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 735 | |
73ab01a0 PA |
736 | if (mi == NULL) |
737 | continue; | |
bb25a15c | 738 | |
223ffa71 TT |
739 | target_terminal::scoped_restore_terminal_state term_state; |
740 | target_terminal::ours_for_output (); | |
5fe96654 | 741 | |
73ab01a0 PA |
742 | fprintf_unfiltered (mi->event_channel, "tsv-created," |
743 | "name=\"%s\",initial=\"%s\"\n", | |
c252925c | 744 | tsv->name.c_str (), plongest (tsv->initial_value)); |
73ab01a0 PA |
745 | |
746 | gdb_flush (mi->event_channel); | |
73ab01a0 | 747 | } |
bb25a15c YQ |
748 | } |
749 | ||
750 | /* Emit notification on deleting a trace state variable. */ | |
751 | ||
752 | static void | |
134a2066 | 753 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 754 | { |
0e454242 | 755 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
756 | { |
757 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
bb25a15c | 758 | |
73ab01a0 PA |
759 | if (mi == NULL) |
760 | continue; | |
bb25a15c | 761 | |
223ffa71 TT |
762 | target_terminal::scoped_restore_terminal_state term_state; |
763 | target_terminal::ours_for_output (); | |
5fe96654 | 764 | |
73ab01a0 PA |
765 | if (tsv != NULL) |
766 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," | |
c252925c | 767 | "name=\"%s\"\n", tsv->name.c_str ()); |
73ab01a0 PA |
768 | else |
769 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
770 | ||
771 | gdb_flush (mi->event_channel); | |
73ab01a0 | 772 | } |
bb25a15c YQ |
773 | } |
774 | ||
134a2066 YQ |
775 | /* Emit notification on modifying a trace state variable. */ |
776 | ||
777 | static void | |
778 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
779 | { | |
0e454242 | 780 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
781 | { |
782 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
783 | struct ui_out *mi_uiout; | |
134a2066 | 784 | |
73ab01a0 PA |
785 | if (mi == NULL) |
786 | continue; | |
134a2066 | 787 | |
29f94340 | 788 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
134a2066 | 789 | |
223ffa71 TT |
790 | target_terminal::scoped_restore_terminal_state term_state; |
791 | target_terminal::ours_for_output (); | |
134a2066 | 792 | |
73ab01a0 PA |
793 | fprintf_unfiltered (mi->event_channel, |
794 | "tsv-modified"); | |
134a2066 | 795 | |
112e8700 | 796 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 797 | |
112e8700 SM |
798 | mi_uiout->field_string ("name", tsv->name); |
799 | mi_uiout->field_string ("initial", | |
73ab01a0 PA |
800 | plongest (tsv->initial_value)); |
801 | if (tsv->value_known) | |
112e8700 | 802 | mi_uiout->field_string ("current", plongest (tsv->value)); |
73ab01a0 | 803 | |
112e8700 | 804 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
805 | |
806 | gdb_flush (mi->event_channel); | |
73ab01a0 | 807 | } |
134a2066 YQ |
808 | } |
809 | ||
65630365 PA |
810 | /* Print breakpoint BP on MI's event channel. */ |
811 | ||
812 | static void | |
813 | mi_print_breakpoint_for_event (struct mi_interp *mi, breakpoint *bp) | |
814 | { | |
29f94340 | 815 | ui_out *mi_uiout = mi->interp_ui_out (); |
65630365 PA |
816 | |
817 | /* We want the output from print_breakpoint to go to | |
818 | mi->event_channel. One approach would be to just call | |
819 | print_breakpoint, and then use mi_out_put to send the current | |
820 | content of mi_uiout into mi->event_channel. However, that will | |
821 | break if anything is output to mi_uiout prior to calling the | |
822 | breakpoint_created notifications. So, we use | |
823 | ui_out_redirect. */ | |
824 | mi_uiout->redirect (mi->event_channel); | |
825 | ||
a70b8144 | 826 | try |
65630365 PA |
827 | { |
828 | scoped_restore restore_uiout | |
829 | = make_scoped_restore (¤t_uiout, mi_uiout); | |
830 | ||
831 | print_breakpoint (bp); | |
832 | } | |
230d2906 | 833 | catch (const gdb_exception &ex) |
65630365 PA |
834 | { |
835 | exception_print (gdb_stderr, ex); | |
836 | } | |
65630365 PA |
837 | |
838 | mi_uiout->redirect (NULL); | |
839 | } | |
840 | ||
8d3788bd | 841 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 842 | |
8d3788bd VP |
843 | static void |
844 | mi_breakpoint_created (struct breakpoint *b) | |
845 | { | |
5b9afe8a | 846 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
847 | return; |
848 | ||
849 | if (b->number <= 0) | |
850 | return; | |
851 | ||
0e454242 | 852 | SWITCH_THRU_ALL_UIS () |
492d29ea | 853 | { |
73ab01a0 | 854 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 855 | |
73ab01a0 PA |
856 | if (mi == NULL) |
857 | continue; | |
8d3788bd | 858 | |
223ffa71 TT |
859 | target_terminal::scoped_restore_terminal_state term_state; |
860 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
861 | |
862 | fprintf_unfiltered (mi->event_channel, | |
863 | "breakpoint-created"); | |
65630365 | 864 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
865 | |
866 | gdb_flush (mi->event_channel); | |
73ab01a0 | 867 | } |
8d3788bd VP |
868 | } |
869 | ||
870 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 871 | |
8d3788bd VP |
872 | static void |
873 | mi_breakpoint_deleted (struct breakpoint *b) | |
874 | { | |
5b9afe8a | 875 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
876 | return; |
877 | ||
878 | if (b->number <= 0) | |
879 | return; | |
880 | ||
0e454242 | 881 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
882 | { |
883 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
8d3788bd | 884 | |
73ab01a0 PA |
885 | if (mi == NULL) |
886 | continue; | |
8d3788bd | 887 | |
223ffa71 TT |
888 | target_terminal::scoped_restore_terminal_state term_state; |
889 | target_terminal::ours_for_output (); | |
5fe96654 | 890 | |
73ab01a0 PA |
891 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", |
892 | b->number); | |
893 | ||
894 | gdb_flush (mi->event_channel); | |
73ab01a0 | 895 | } |
8d3788bd VP |
896 | } |
897 | ||
898 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 899 | |
8d3788bd VP |
900 | static void |
901 | mi_breakpoint_modified (struct breakpoint *b) | |
902 | { | |
5b9afe8a | 903 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
904 | return; |
905 | ||
906 | if (b->number <= 0) | |
907 | return; | |
908 | ||
0e454242 | 909 | SWITCH_THRU_ALL_UIS () |
492d29ea | 910 | { |
73ab01a0 | 911 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
492d29ea | 912 | |
73ab01a0 PA |
913 | if (mi == NULL) |
914 | continue; | |
8d3788bd | 915 | |
223ffa71 TT |
916 | target_terminal::scoped_restore_terminal_state term_state; |
917 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
918 | fprintf_unfiltered (mi->event_channel, |
919 | "breakpoint-modified"); | |
65630365 | 920 | mi_print_breakpoint_for_event (mi, b); |
73ab01a0 PA |
921 | |
922 | gdb_flush (mi->event_channel); | |
73ab01a0 | 923 | } |
8d3788bd VP |
924 | } |
925 | ||
00431a78 PA |
926 | static void |
927 | mi_output_running (struct thread_info *thread) | |
d90e17a7 | 928 | { |
0e454242 | 929 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
930 | { |
931 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
932 | ||
933 | if (mi == NULL) | |
934 | continue; | |
935 | ||
00431a78 PA |
936 | fprintf_unfiltered (mi->raw_stdout, |
937 | "*running,thread-id=\"%d\"\n", | |
938 | thread->global_num); | |
73ab01a0 | 939 | } |
d90e17a7 PA |
940 | } |
941 | ||
08036331 PA |
942 | /* Return true if there are multiple inferiors loaded. This is used |
943 | for backwards compatibility -- if there's only one inferior, output | |
944 | "all", otherwise, output each resumed thread individually. */ | |
945 | ||
946 | static bool | |
947 | multiple_inferiors_p () | |
948 | { | |
949 | int count = 0; | |
950 | for (inferior *inf ATTRIBUTE_UNUSED : all_non_exited_inferiors ()) | |
951 | { | |
952 | count++; | |
953 | if (count > 1) | |
954 | return true; | |
955 | } | |
956 | ||
957 | return false; | |
958 | } | |
959 | ||
e1ac3328 | 960 | static void |
9204d692 | 961 | mi_on_resume_1 (struct mi_interp *mi, ptid_t ptid) |
e1ac3328 | 962 | { |
a2840c35 VP |
963 | /* To cater for older frontends, emit ^running, but do it only once |
964 | per each command. We do it here, since at this point we know | |
965 | that the target was successfully resumed, and in non-async mode, | |
966 | we won't return back to MI interpreter code until the target | |
967 | is done running, so delaying the output of "^running" until then | |
968 | will make it impossible for frontend to know what's going on. | |
969 | ||
970 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 971 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 972 | { |
9204d692 | 973 | fprintf_unfiltered (mi->raw_stdout, "%s^running\n", |
c271b6e2 | 974 | current_token ? current_token : ""); |
a2840c35 VP |
975 | } |
976 | ||
08036331 PA |
977 | /* Backwards compatibility. If doing a wildcard resume and there's |
978 | only one inferior, output "all", otherwise, output each resumed | |
979 | thread individually. */ | |
980 | if ((ptid == minus_one_ptid || ptid.is_pid ()) | |
981 | && !multiple_inferiors_p ()) | |
9204d692 | 982 | fprintf_unfiltered (mi->raw_stdout, "*running,thread-id=\"all\"\n"); |
e1ac3328 | 983 | else |
08036331 PA |
984 | for (thread_info *tp : all_non_exited_threads (ptid)) |
985 | mi_output_running (tp); | |
a2840c35 | 986 | |
f3b1572e | 987 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
988 | { |
989 | running_result_record_printed = 1; | |
3b12939d PA |
990 | /* This is what gdb used to do historically -- printing prompt |
991 | even if it cannot actually accept any input. This will be | |
992 | surely removed for MI3, and may be removed even earlier. */ | |
993 | if (current_ui->prompt_state == PROMPT_BLOCKED) | |
9204d692 | 994 | fputs_unfiltered ("(gdb) \n", mi->raw_stdout); |
a2840c35 | 995 | } |
9204d692 | 996 | gdb_flush (mi->raw_stdout); |
e1ac3328 VP |
997 | } |
998 | ||
c86cf029 | 999 | static void |
73ab01a0 | 1000 | mi_on_resume (ptid_t ptid) |
c86cf029 | 1001 | { |
73ab01a0 | 1002 | struct thread_info *tp = NULL; |
6ef284bd | 1003 | |
d7e15655 | 1004 | if (ptid == minus_one_ptid || ptid.is_pid ()) |
73ab01a0 PA |
1005 | tp = inferior_thread (); |
1006 | else | |
1007 | tp = find_thread_ptid (ptid); | |
6ef284bd | 1008 | |
73ab01a0 PA |
1009 | /* Suppress output while calling an inferior function. */ |
1010 | if (tp->control.in_infcall) | |
1011 | return; | |
6ef284bd | 1012 | |
0e454242 | 1013 | SWITCH_THRU_ALL_UIS () |
6ef284bd | 1014 | { |
73ab01a0 | 1015 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); |
73ab01a0 PA |
1016 | |
1017 | if (mi == NULL) | |
1018 | continue; | |
1019 | ||
223ffa71 TT |
1020 | target_terminal::scoped_restore_terminal_state term_state; |
1021 | target_terminal::ours_for_output (); | |
73ab01a0 | 1022 | |
9204d692 | 1023 | mi_on_resume_1 (mi, ptid); |
6ef284bd | 1024 | } |
73ab01a0 | 1025 | } |
6ef284bd | 1026 | |
51457a05 MAL |
1027 | /* See mi-interp.h. */ |
1028 | ||
1029 | void | |
1030 | mi_output_solib_attribs (ui_out *uiout, struct so_list *solib) | |
1031 | { | |
1032 | struct gdbarch *gdbarch = target_gdbarch (); | |
1033 | ||
1034 | uiout->field_string ("id", solib->so_original_name); | |
1035 | uiout->field_string ("target-name", solib->so_original_name); | |
1036 | uiout->field_string ("host-name", solib->so_name); | |
1037 | uiout->field_int ("symbols-loaded", solib->symbols_loaded); | |
1038 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1039 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); | |
1040 | ||
10f489e5 TT |
1041 | ui_out_emit_list list_emitter (uiout, "ranges"); |
1042 | ui_out_emit_tuple tuple_emitter (uiout, NULL); | |
51457a05 MAL |
1043 | if (solib->addr_high != 0) |
1044 | { | |
1045 | uiout->field_core_addr ("from", gdbarch, solib->addr_low); | |
1046 | uiout->field_core_addr ("to", gdbarch, solib->addr_high); | |
1047 | } | |
51457a05 MAL |
1048 | } |
1049 | ||
73ab01a0 PA |
1050 | static void |
1051 | mi_solib_loaded (struct so_list *solib) | |
1052 | { | |
0e454242 | 1053 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1054 | { |
1055 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1056 | struct ui_out *uiout; | |
5fe96654 | 1057 | |
73ab01a0 PA |
1058 | if (mi == NULL) |
1059 | continue; | |
1060 | ||
29f94340 | 1061 | uiout = top_level_interpreter ()->interp_ui_out (); |
73ab01a0 | 1062 | |
223ffa71 TT |
1063 | target_terminal::scoped_restore_terminal_state term_state; |
1064 | target_terminal::ours_for_output (); | |
73ab01a0 PA |
1065 | |
1066 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1067 | ||
112e8700 | 1068 | uiout->redirect (mi->event_channel); |
73ab01a0 | 1069 | |
51457a05 | 1070 | mi_output_solib_attribs (uiout, solib); |
73ab01a0 | 1071 | |
112e8700 | 1072 | uiout->redirect (NULL); |
73ab01a0 PA |
1073 | |
1074 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1075 | } |
c86cf029 VP |
1076 | } |
1077 | ||
1078 | static void | |
1079 | mi_solib_unloaded (struct so_list *solib) | |
1080 | { | |
0e454242 | 1081 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1082 | { |
1083 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1084 | struct ui_out *uiout; | |
6ef284bd | 1085 | |
73ab01a0 PA |
1086 | if (mi == NULL) |
1087 | continue; | |
6ef284bd | 1088 | |
29f94340 | 1089 | uiout = top_level_interpreter ()->interp_ui_out (); |
6ef284bd | 1090 | |
223ffa71 TT |
1091 | target_terminal::scoped_restore_terminal_state term_state; |
1092 | target_terminal::ours_for_output (); | |
6ef284bd | 1093 | |
73ab01a0 | 1094 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); |
a79b8f6e | 1095 | |
112e8700 | 1096 | uiout->redirect (mi->event_channel); |
5fe96654 | 1097 | |
112e8700 SM |
1098 | uiout->field_string ("id", solib->so_original_name); |
1099 | uiout->field_string ("target-name", solib->so_original_name); | |
1100 | uiout->field_string ("host-name", solib->so_name); | |
73ab01a0 PA |
1101 | if (!gdbarch_has_global_solist (target_gdbarch ())) |
1102 | { | |
112e8700 | 1103 | uiout->field_fmt ("thread-group", "i%d", current_inferior ()->num); |
73ab01a0 PA |
1104 | } |
1105 | ||
112e8700 | 1106 | uiout->redirect (NULL); |
73ab01a0 PA |
1107 | |
1108 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1109 | } |
c86cf029 VP |
1110 | } |
1111 | ||
5b9afe8a YQ |
1112 | /* Emit notification about the command parameter change. */ |
1113 | ||
1114 | static void | |
1115 | mi_command_param_changed (const char *param, const char *value) | |
1116 | { | |
5b9afe8a YQ |
1117 | if (mi_suppress_notification.cmd_param_changed) |
1118 | return; | |
1119 | ||
0e454242 | 1120 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1121 | { |
1122 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1123 | struct ui_out *mi_uiout; | |
5b9afe8a | 1124 | |
73ab01a0 PA |
1125 | if (mi == NULL) |
1126 | continue; | |
5b9afe8a | 1127 | |
29f94340 | 1128 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
5b9afe8a | 1129 | |
223ffa71 TT |
1130 | target_terminal::scoped_restore_terminal_state term_state; |
1131 | target_terminal::ours_for_output (); | |
5b9afe8a | 1132 | |
73ab01a0 | 1133 | fprintf_unfiltered (mi->event_channel, "cmd-param-changed"); |
5b9afe8a | 1134 | |
112e8700 | 1135 | mi_uiout->redirect (mi->event_channel); |
5fe96654 | 1136 | |
112e8700 SM |
1137 | mi_uiout->field_string ("param", param); |
1138 | mi_uiout->field_string ("value", value); | |
73ab01a0 | 1139 | |
112e8700 | 1140 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1141 | |
1142 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1143 | } |
5b9afe8a YQ |
1144 | } |
1145 | ||
8de0566d YQ |
1146 | /* Emit notification about the target memory change. */ |
1147 | ||
1148 | static void | |
1149 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1150 | ssize_t len, const bfd_byte *myaddr) | |
1151 | { | |
8de0566d YQ |
1152 | if (mi_suppress_notification.memory) |
1153 | return; | |
1154 | ||
0e454242 | 1155 | SWITCH_THRU_ALL_UIS () |
73ab01a0 PA |
1156 | { |
1157 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1158 | struct ui_out *mi_uiout; | |
1159 | struct obj_section *sec; | |
8de0566d | 1160 | |
73ab01a0 PA |
1161 | if (mi == NULL) |
1162 | continue; | |
8de0566d | 1163 | |
29f94340 | 1164 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
8de0566d | 1165 | |
223ffa71 TT |
1166 | target_terminal::scoped_restore_terminal_state term_state; |
1167 | target_terminal::ours_for_output (); | |
8de0566d | 1168 | |
73ab01a0 | 1169 | fprintf_unfiltered (mi->event_channel, "memory-changed"); |
8de0566d | 1170 | |
112e8700 | 1171 | mi_uiout->redirect (mi->event_channel); |
8de0566d | 1172 | |
112e8700 SM |
1173 | mi_uiout->field_fmt ("thread-group", "i%d", inferior->num); |
1174 | mi_uiout->field_core_addr ("addr", target_gdbarch (), memaddr); | |
1175 | mi_uiout->field_fmt ("len", "%s", hex_string (len)); | |
8de0566d | 1176 | |
73ab01a0 PA |
1177 | /* Append 'type=code' into notification if MEMADDR falls in the range of |
1178 | sections contain code. */ | |
1179 | sec = find_pc_section (memaddr); | |
1180 | if (sec != NULL && sec->objfile != NULL) | |
1181 | { | |
1182 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1183 | sec->the_bfd_section); | |
5fe96654 | 1184 | |
73ab01a0 | 1185 | if (flags & SEC_CODE) |
112e8700 | 1186 | mi_uiout->field_string ("type", "code"); |
73ab01a0 PA |
1187 | } |
1188 | ||
112e8700 | 1189 | mi_uiout->redirect (NULL); |
73ab01a0 PA |
1190 | |
1191 | gdb_flush (mi->event_channel); | |
73ab01a0 | 1192 | } |
8de0566d YQ |
1193 | } |
1194 | ||
4034d0ff AT |
1195 | /* Emit an event when the selection context (inferior, thread, frame) |
1196 | changed. */ | |
1197 | ||
1198 | static void | |
1199 | mi_user_selected_context_changed (user_selected_what selection) | |
1200 | { | |
4034d0ff AT |
1201 | struct thread_info *tp; |
1202 | ||
1203 | /* Don't send an event if we're responding to an MI command. */ | |
1204 | if (mi_suppress_notification.user_selected_context) | |
1205 | return; | |
1206 | ||
00431a78 PA |
1207 | if (inferior_ptid != null_ptid) |
1208 | tp = inferior_thread (); | |
1209 | else | |
1210 | tp = NULL; | |
4034d0ff | 1211 | |
0e454242 | 1212 | SWITCH_THRU_ALL_UIS () |
4034d0ff AT |
1213 | { |
1214 | struct mi_interp *mi = as_mi_interp (top_level_interpreter ()); | |
1215 | struct ui_out *mi_uiout; | |
4034d0ff AT |
1216 | |
1217 | if (mi == NULL) | |
1218 | continue; | |
1219 | ||
29f94340 | 1220 | mi_uiout = top_level_interpreter ()->interp_ui_out (); |
4034d0ff | 1221 | |
112e8700 | 1222 | mi_uiout->redirect (mi->event_channel); |
ca5909c7 | 1223 | ui_out_redirect_pop redirect_popper (mi_uiout); |
4034d0ff | 1224 | |
223ffa71 TT |
1225 | target_terminal::scoped_restore_terminal_state term_state; |
1226 | target_terminal::ours_for_output (); | |
4034d0ff AT |
1227 | |
1228 | if (selection & USER_SELECTED_INFERIOR) | |
1229 | print_selected_inferior (mi->cli_uiout); | |
1230 | ||
1231 | if (tp != NULL | |
1232 | && (selection & (USER_SELECTED_THREAD | USER_SELECTED_FRAME))) | |
1233 | { | |
1234 | print_selected_thread_frame (mi->cli_uiout, selection); | |
1235 | ||
1236 | fprintf_unfiltered (mi->event_channel, | |
1237 | "thread-selected,id=\"%d\"", | |
1238 | tp->global_num); | |
1239 | ||
1240 | if (tp->state != THREAD_RUNNING) | |
1241 | { | |
1242 | if (has_stack_frames ()) | |
1243 | print_stack_frame_to_uiout (mi_uiout, get_selected_frame (NULL), | |
1244 | 1, SRC_AND_LOC, 1); | |
1245 | } | |
1246 | } | |
1247 | ||
1248 | gdb_flush (mi->event_channel); | |
4034d0ff AT |
1249 | } |
1250 | } | |
1251 | ||
a79b8f6e VP |
1252 | static int |
1253 | report_initial_inferior (struct inferior *inf, void *closure) | |
1254 | { | |
73ab01a0 | 1255 | /* This function is called from mi_interpreter_init, and since |
a79b8f6e VP |
1256 | mi_inferior_added assumes that inferior is fully initialized |
1257 | and top_level_interpreter_data is set, we cannot call | |
1258 | it here. */ | |
19ba03f4 | 1259 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 | 1260 | |
223ffa71 TT |
1261 | target_terminal::scoped_restore_terminal_state term_state; |
1262 | target_terminal::ours_for_output (); | |
102040f0 | 1263 | |
a79b8f6e VP |
1264 | fprintf_unfiltered (mi->event_channel, |
1265 | "thread-group-added,id=\"i%d\"", | |
1266 | inf->num); | |
1267 | gdb_flush (mi->event_channel); | |
5fe96654 | 1268 | |
a79b8f6e VP |
1269 | return 0; |
1270 | } | |
c86cf029 | 1271 | |
d6f9b0fb PA |
1272 | ui_out * |
1273 | mi_interp::interp_ui_out () | |
4801a9a3 | 1274 | { |
d6f9b0fb | 1275 | return this->mi_uiout; |
4801a9a3 PA |
1276 | } |
1277 | ||
37ce89eb SS |
1278 | /* Do MI-specific logging actions; save raw_stdout, and change all |
1279 | the consoles to use the supplied ui-file(s). */ | |
1280 | ||
d6f9b0fb PA |
1281 | void |
1282 | mi_interp::set_logging (ui_file_up logfile, bool logging_redirect) | |
37ce89eb | 1283 | { |
d6f9b0fb | 1284 | struct mi_interp *mi = this; |
37ce89eb | 1285 | |
616268b6 | 1286 | if (logfile != NULL) |
37ce89eb | 1287 | { |
9204d692 | 1288 | mi->saved_raw_stdout = mi->raw_stdout; |
616268b6 | 1289 | |
f3a09c80 AH |
1290 | /* If something is being redirected, then grab logfile. */ |
1291 | ui_file *logfile_p = nullptr; | |
1292 | if (logging_redirect) | |
1293 | logfile_p = logfile.release (); | |
1294 | ||
1295 | /* If something is not being redirected, then a tee containing both the | |
1296 | logfile and stdout. */ | |
1297 | ui_file *tee = nullptr; | |
1298 | if (!logging_redirect) | |
1299 | tee = new tee_file (mi->raw_stdout, std::move (logfile)); | |
1300 | ||
1301 | mi->raw_stdout = logging_redirect ? logfile_p : tee; | |
37ce89eb SS |
1302 | } |
1303 | else | |
1304 | { | |
616268b6 | 1305 | delete mi->raw_stdout; |
9204d692 | 1306 | mi->raw_stdout = mi->saved_raw_stdout; |
f3a09c80 | 1307 | mi->saved_raw_stdout = nullptr; |
37ce89eb | 1308 | } |
f3a09c80 | 1309 | |
d7e74731 PA |
1310 | mi->out->set_raw (mi->raw_stdout); |
1311 | mi->err->set_raw (mi->raw_stdout); | |
1312 | mi->log->set_raw (mi->raw_stdout); | |
1313 | mi->targ->set_raw (mi->raw_stdout); | |
1314 | mi->event_channel->set_raw (mi->raw_stdout); | |
37ce89eb SS |
1315 | } |
1316 | ||
8322445e PA |
1317 | /* Factory for MI interpreters. */ |
1318 | ||
1319 | static struct interp * | |
1320 | mi_interp_factory (const char *name) | |
1321 | { | |
d6f9b0fb | 1322 | return new mi_interp (name); |
8322445e PA |
1323 | } |
1324 | ||
4a8f6654 AC |
1325 | void |
1326 | _initialize_mi_interp (void) | |
1327 | { | |
2fcf52f0 | 1328 | /* The various interpreter levels. */ |
8322445e PA |
1329 | interp_factory_register (INTERP_MI1, mi_interp_factory); |
1330 | interp_factory_register (INTERP_MI2, mi_interp_factory); | |
1331 | interp_factory_register (INTERP_MI3, mi_interp_factory); | |
1332 | interp_factory_register (INTERP_MI, mi_interp_factory); | |
73ab01a0 | 1333 | |
76727919 TT |
1334 | gdb::observers::signal_received.attach (mi_on_signal_received); |
1335 | gdb::observers::end_stepping_range.attach (mi_on_end_stepping_range); | |
1336 | gdb::observers::signal_exited.attach (mi_on_signal_exited); | |
1337 | gdb::observers::exited.attach (mi_on_exited); | |
1338 | gdb::observers::no_history.attach (mi_on_no_history); | |
1339 | gdb::observers::new_thread.attach (mi_new_thread); | |
1340 | gdb::observers::thread_exit.attach (mi_thread_exit); | |
1341 | gdb::observers::inferior_added.attach (mi_inferior_added); | |
1342 | gdb::observers::inferior_appeared.attach (mi_inferior_appeared); | |
1343 | gdb::observers::inferior_exit.attach (mi_inferior_exit); | |
1344 | gdb::observers::inferior_removed.attach (mi_inferior_removed); | |
1345 | gdb::observers::record_changed.attach (mi_record_changed); | |
1346 | gdb::observers::normal_stop.attach (mi_on_normal_stop); | |
1347 | gdb::observers::target_resumed.attach (mi_on_resume); | |
1348 | gdb::observers::solib_loaded.attach (mi_solib_loaded); | |
1349 | gdb::observers::solib_unloaded.attach (mi_solib_unloaded); | |
1350 | gdb::observers::about_to_proceed.attach (mi_about_to_proceed); | |
1351 | gdb::observers::traceframe_changed.attach (mi_traceframe_changed); | |
1352 | gdb::observers::tsv_created.attach (mi_tsv_created); | |
1353 | gdb::observers::tsv_deleted.attach (mi_tsv_deleted); | |
1354 | gdb::observers::tsv_modified.attach (mi_tsv_modified); | |
1355 | gdb::observers::breakpoint_created.attach (mi_breakpoint_created); | |
1356 | gdb::observers::breakpoint_deleted.attach (mi_breakpoint_deleted); | |
1357 | gdb::observers::breakpoint_modified.attach (mi_breakpoint_modified); | |
1358 | gdb::observers::command_param_changed.attach (mi_command_param_changed); | |
1359 | gdb::observers::memory_changed.attach (mi_memory_changed); | |
1360 | gdb::observers::sync_execution_done.attach (mi_on_sync_execution_done); | |
1361 | gdb::observers::user_selected_context_changed.attach | |
4034d0ff | 1362 | (mi_user_selected_context_changed); |
4a8f6654 | 1363 | } |