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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
618f726f | 3 | Copyright (C) 2002-2016 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" |
683f2885 VP |
33 | #include "observer.h" |
34 | #include "gdbthread.h" | |
c86cf029 | 35 | #include "solist.h" |
8d3788bd | 36 | #include "gdb.h" |
8de0566d | 37 | #include "objfiles.h" |
134a2066 | 38 | #include "tracepoint.h" |
17b2616c | 39 | #include "cli-out.h" |
243a9253 | 40 | #include "thread-fsm.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); |
1af12a7d | 47 | static void mi_command_loop (void *data); |
4a8f6654 AC |
48 | |
49 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
50 | so we can report interesting things that happened "behind the MI's |
51 | back" in this command. */ | |
52 | ||
bee0189a | 53 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 54 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 55 | |
4a8f6654 AC |
56 | static void mi_insert_notify_hooks (void); |
57 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
58 | |
59 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
60 | static void mi_on_end_stepping_range (void); | |
61 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
62 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 63 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 64 | static void mi_on_no_history (void); |
4a8f6654 | 65 | |
683f2885 | 66 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 67 | static void mi_thread_exit (struct thread_info *t, int silent); |
38b022b4 SM |
68 | static void mi_record_changed (struct inferior*, int, const char *, |
69 | const char *); | |
a79b8f6e VP |
70 | static void mi_inferior_added (struct inferior *inf); |
71 | static void mi_inferior_appeared (struct inferior *inf); | |
72 | static void mi_inferior_exit (struct inferior *inf); | |
73 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 74 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
75 | static void mi_solib_loaded (struct so_list *solib); |
76 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 77 | static void mi_about_to_proceed (void); |
201b4506 | 78 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
79 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
80 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
81 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
82 | static void mi_breakpoint_created (struct breakpoint *b); |
83 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
84 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 85 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
86 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
87 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 88 | static void mi_on_sync_execution_done (void); |
683f2885 | 89 | |
a79b8f6e VP |
90 | static int report_initial_inferior (struct inferior *inf, void *closure); |
91 | ||
4a8f6654 | 92 | static void * |
4801a9a3 | 93 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 94 | { |
70ba0933 | 95 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
96 | const char *name; |
97 | int mi_version; | |
4a8f6654 | 98 | |
bf6309af SS |
99 | /* Assign the output channel created at startup to its own global, |
100 | so that we can create a console channel that encapsulates and | |
101 | prefixes all gdb_output-type bits coming from the rest of the | |
102 | debugger. */ | |
4a8f6654 | 103 | |
bf6309af | 104 | raw_stdout = gdb_stdout; |
4a8f6654 | 105 | |
2b03b41d SS |
106 | /* Create MI console channels, each with a different prefix so they |
107 | can be distinguished. */ | |
4a8f6654 AC |
108 | mi->out = mi_console_file_new (raw_stdout, "~", '"'); |
109 | mi->err = mi_console_file_new (raw_stdout, "&", '"'); | |
110 | mi->log = mi->err; | |
111 | mi->targ = mi_console_file_new (raw_stdout, "@", '"'); | |
112 | mi->event_channel = mi_console_file_new (raw_stdout, "=", 0); | |
113 | ||
4801a9a3 PA |
114 | name = interp_name (interp); |
115 | /* INTERP_MI selects the most recent released version. "mi2" was | |
116 | released as part of GDB 6.0. */ | |
117 | if (strcmp (name, INTERP_MI) == 0) | |
118 | mi_version = 2; | |
119 | else if (strcmp (name, INTERP_MI1) == 0) | |
120 | mi_version = 1; | |
121 | else if (strcmp (name, INTERP_MI2) == 0) | |
122 | mi_version = 2; | |
123 | else if (strcmp (name, INTERP_MI3) == 0) | |
124 | mi_version = 3; | |
125 | else | |
126 | gdb_assert_not_reached ("unhandled MI version"); | |
127 | ||
fd664c91 PA |
128 | mi->mi_uiout = mi_out_new (mi_version); |
129 | mi->cli_uiout = cli_out_new (mi->out); | |
130 | ||
131 | /* There are installed even if MI is not the top level interpreter. | |
132 | The callbacks themselves decide whether to be skipped. */ | |
133 | observer_attach_signal_received (mi_on_signal_received); | |
134 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
135 | observer_attach_signal_exited (mi_on_signal_exited); | |
136 | observer_attach_exited (mi_on_exited); | |
137 | observer_attach_no_history (mi_on_no_history); | |
4801a9a3 | 138 | |
683f2885 | 139 | if (top_level) |
063bfe2e VP |
140 | { |
141 | observer_attach_new_thread (mi_new_thread); | |
142 | observer_attach_thread_exit (mi_thread_exit); | |
a79b8f6e | 143 | observer_attach_inferior_added (mi_inferior_added); |
6c95b8df | 144 | observer_attach_inferior_appeared (mi_inferior_appeared); |
4a92f99b | 145 | observer_attach_inferior_exit (mi_inferior_exit); |
a79b8f6e | 146 | observer_attach_inferior_removed (mi_inferior_removed); |
82a90ccf | 147 | observer_attach_record_changed (mi_record_changed); |
f7f9a841 | 148 | observer_attach_normal_stop (mi_on_normal_stop); |
e1ac3328 | 149 | observer_attach_target_resumed (mi_on_resume); |
c86cf029 VP |
150 | observer_attach_solib_loaded (mi_solib_loaded); |
151 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
f3b1572e | 152 | observer_attach_about_to_proceed (mi_about_to_proceed); |
201b4506 | 153 | observer_attach_traceframe_changed (mi_traceframe_changed); |
bb25a15c YQ |
154 | observer_attach_tsv_created (mi_tsv_created); |
155 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
134a2066 | 156 | observer_attach_tsv_modified (mi_tsv_modified); |
8d3788bd VP |
157 | observer_attach_breakpoint_created (mi_breakpoint_created); |
158 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
159 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
5b9afe8a | 160 | observer_attach_command_param_changed (mi_command_param_changed); |
8de0566d | 161 | observer_attach_memory_changed (mi_memory_changed); |
329ea579 | 162 | observer_attach_sync_execution_done (mi_on_sync_execution_done); |
a79b8f6e | 163 | |
2b03b41d SS |
164 | /* The initial inferior is created before this function is |
165 | called, so we need to report it explicitly. Use iteration in | |
166 | case future version of GDB creates more than one inferior | |
167 | up-front. */ | |
a79b8f6e | 168 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 169 | } |
683f2885 | 170 | |
4a8f6654 AC |
171 | return mi; |
172 | } | |
173 | ||
174 | static int | |
175 | mi_interpreter_resume (void *data) | |
176 | { | |
19ba03f4 | 177 | struct mi_interp *mi = (struct mi_interp *) data; |
4a8f6654 | 178 | |
2b03b41d SS |
179 | /* As per hack note in mi_interpreter_init, swap in the output |
180 | channels... */ | |
4a8f6654 AC |
181 | gdb_setup_readline (); |
182 | ||
362646f5 AC |
183 | /* These overwrite some of the initialization done in |
184 | _intialize_event_loop. */ | |
c70061cf | 185 | call_readline = gdb_readline_no_editing_callback; |
e837f12a | 186 | input_handler = mi_execute_command_input_handler; |
362646f5 AC |
187 | async_command_editing_p = 0; |
188 | /* FIXME: This is a total hack for now. PB's use of the MI | |
189 | implicitly relies on a bug in the async support which allows | |
190 | asynchronous commands to leak through the commmand loop. The bug | |
191 | involves (but is not limited to) the fact that sync_execution was | |
192 | erroneously initialized to 0. Duplicate by initializing it thus | |
193 | here... */ | |
194 | sync_execution = 0; | |
4a8f6654 AC |
195 | |
196 | gdb_stdout = mi->out; | |
2b03b41d | 197 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
198 | gdb_stderr = mi->err; |
199 | gdb_stdlog = mi->log; | |
2b03b41d | 200 | /* Route target output through the MI. */ |
4a8f6654 | 201 | gdb_stdtarg = mi->targ; |
2b03b41d | 202 | /* Route target error through the MI as well. */ |
1f20321b | 203 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
204 | |
205 | /* Replace all the hooks that we know about. There really needs to | |
206 | be a better way of doing this... */ | |
207 | clear_interpreter_hooks (); | |
208 | ||
9a4105ab | 209 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 210 | |
4a8f6654 AC |
211 | return 1; |
212 | } | |
213 | ||
214 | static int | |
215 | mi_interpreter_suspend (void *data) | |
216 | { | |
217 | gdb_disable_readline (); | |
218 | return 1; | |
219 | } | |
220 | ||
71fff37b | 221 | static struct gdb_exception |
4a8f6654 AC |
222 | mi_interpreter_exec (void *data, const char *command) |
223 | { | |
ee047554 | 224 | mi_execute_command_wrapper (command); |
c1043fc2 | 225 | return exception_none; |
4a8f6654 AC |
226 | } |
227 | ||
ce8f13f8 | 228 | void |
4a8f6654 AC |
229 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
230 | { | |
231 | struct interp *interp_to_use; | |
4a8f6654 | 232 | int i; |
a13e061a PA |
233 | char *mi_error_message = NULL; |
234 | struct cleanup *old_chain; | |
4a8f6654 AC |
235 | |
236 | if (argc < 2) | |
1b05df00 | 237 | error (_("-interpreter-exec: " |
9b20d036 | 238 | "Usage: -interpreter-exec interp command")); |
4a8f6654 AC |
239 | |
240 | interp_to_use = interp_lookup (argv[0]); | |
241 | if (interp_to_use == NULL) | |
1b05df00 | 242 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 243 | argv[0]); |
4a8f6654 | 244 | |
17b2616c PA |
245 | /* Note that unlike the CLI version of this command, we don't |
246 | actually set INTERP_TO_USE as the current interpreter, as we | |
247 | still want gdb_stdout, etc. to point at MI streams. */ | |
248 | ||
2b03b41d SS |
249 | /* Insert the MI out hooks, making sure to also call the |
250 | interpreter's hooks if it has any. */ | |
251 | /* KRS: We shouldn't need this... Events should be installed and | |
252 | they should just ALWAYS fire something out down the MI | |
253 | channel. */ | |
4a8f6654 AC |
254 | mi_insert_notify_hooks (); |
255 | ||
2b03b41d | 256 | /* Now run the code. */ |
4a8f6654 | 257 | |
a13e061a | 258 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
259 | for (i = 1; i < argc; i++) |
260 | { | |
32c1e744 | 261 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 262 | |
32c1e744 VP |
263 | if (e.reason < 0) |
264 | { | |
265 | mi_error_message = xstrdup (e.message); | |
a13e061a | 266 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
267 | break; |
268 | } | |
4a8f6654 AC |
269 | } |
270 | ||
271 | mi_remove_notify_hooks (); | |
272 | ||
a13e061a PA |
273 | if (mi_error_message != NULL) |
274 | error ("%s", mi_error_message); | |
275 | do_cleanups (old_chain); | |
4a8f6654 AC |
276 | } |
277 | ||
2b03b41d SS |
278 | /* This inserts a number of hooks that are meant to produce |
279 | async-notify ("=") MI messages while running commands in another | |
280 | interpreter using mi_interpreter_exec. The canonical use for this | |
281 | is to allow access to the gdb CLI interpreter from within the MI, | |
282 | while still producing MI style output when actions in the CLI | |
283 | command change GDB's state. */ | |
4a8f6654 AC |
284 | |
285 | static void | |
286 | mi_insert_notify_hooks (void) | |
287 | { | |
9a4105ab | 288 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
289 | } |
290 | ||
291 | static void | |
11308a41 | 292 | mi_remove_notify_hooks (void) |
4a8f6654 | 293 | { |
9a4105ab | 294 | deprecated_query_hook = NULL; |
4a8f6654 AC |
295 | } |
296 | ||
297 | static int | |
298 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
299 | { | |
300 | return 1; | |
301 | } | |
302 | ||
4a8f6654 | 303 | static void |
ee047554 | 304 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 AC |
305 | { |
306 | mi_execute_command (cmd, stdin == instream); | |
307 | } | |
308 | ||
329ea579 PA |
309 | /* Observer for the synchronous_command_done notification. */ |
310 | ||
311 | static void | |
312 | mi_on_sync_execution_done (void) | |
313 | { | |
0b333c5e PA |
314 | /* If MI is sync, then output the MI prompt now, indicating we're |
315 | ready for further input. */ | |
329ea579 PA |
316 | if (!mi_async_p ()) |
317 | { | |
318 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
319 | gdb_flush (raw_stdout); | |
320 | } | |
321 | } | |
322 | ||
e837f12a JK |
323 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
324 | ||
325 | static void | |
326 | mi_execute_command_input_handler (char *cmd) | |
327 | { | |
328 | mi_execute_command_wrapper (cmd); | |
329 | ||
0b333c5e PA |
330 | /* Print a prompt, indicating we're ready for further input, unless |
331 | we just started a synchronous command. In that case, we're about | |
332 | to go back to the event loop and will output the prompt in the | |
333 | 'synchronous_command_done' observer when the target next | |
334 | stops. */ | |
335 | if (!sync_execution) | |
329ea579 PA |
336 | { |
337 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
338 | gdb_flush (raw_stdout); | |
339 | } | |
e837f12a JK |
340 | } |
341 | ||
4a8f6654 | 342 | static void |
1af12a7d | 343 | mi_command_loop (void *data) |
4a8f6654 | 344 | { |
4a8f6654 | 345 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 346 | high bit set is printed using C's octal format. */ |
4a8f6654 | 347 | sevenbit_strings = 1; |
2b03b41d SS |
348 | |
349 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
350 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
351 | gdb_flush (raw_stdout); | |
2b03b41d | 352 | |
362646f5 | 353 | start_event_loop (); |
4a8f6654 AC |
354 | } |
355 | ||
683f2885 VP |
356 | static void |
357 | mi_new_thread (struct thread_info *t) | |
358 | { | |
19ba03f4 | 359 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
c9657e70 | 360 | struct inferior *inf = find_inferior_ptid (t->ptid); |
5fe96654 | 361 | struct cleanup *old_chain; |
a79b8f6e VP |
362 | |
363 | gdb_assert (inf); | |
683f2885 | 364 | |
5fe96654 PA |
365 | old_chain = make_cleanup_restore_target_terminal (); |
366 | target_terminal_ours_for_output (); | |
367 | ||
3d043ef6 | 368 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e | 369 | "thread-created,id=\"%d\",group-id=\"i%d\"", |
5d5658a1 | 370 | t->global_num, inf->num); |
683f2885 | 371 | gdb_flush (mi->event_channel); |
5fe96654 PA |
372 | |
373 | do_cleanups (old_chain); | |
683f2885 VP |
374 | } |
375 | ||
063bfe2e | 376 | static void |
a07daef3 | 377 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 378 | { |
a07daef3 | 379 | struct mi_interp *mi; |
a79b8f6e | 380 | struct inferior *inf; |
1abf3a14 | 381 | struct cleanup *old_chain; |
a07daef3 PA |
382 | |
383 | if (silent) | |
384 | return; | |
385 | ||
c9657e70 | 386 | inf = find_inferior_ptid (t->ptid); |
a79b8f6e | 387 | |
19ba03f4 | 388 | mi = (struct mi_interp *) top_level_interpreter_data (); |
1abf3a14 | 389 | old_chain = make_cleanup_restore_target_terminal (); |
5fe96654 PA |
390 | target_terminal_ours_for_output (); |
391 | ||
3d043ef6 | 392 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e | 393 | "thread-exited,id=\"%d\",group-id=\"i%d\"", |
5d5658a1 | 394 | t->global_num, inf->num); |
063bfe2e | 395 | gdb_flush (mi->event_channel); |
1abf3a14 SM |
396 | |
397 | do_cleanups (old_chain); | |
063bfe2e VP |
398 | } |
399 | ||
82a90ccf YQ |
400 | /* Emit notification on changing the state of record. */ |
401 | ||
402 | static void | |
38b022b4 SM |
403 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
404 | const char *format) | |
82a90ccf | 405 | { |
19ba03f4 | 406 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
407 | struct cleanup *old_chain; |
408 | ||
409 | old_chain = make_cleanup_restore_target_terminal (); | |
410 | target_terminal_ours_for_output (); | |
82a90ccf | 411 | |
38b022b4 SM |
412 | if (started) |
413 | { | |
414 | if (format != NULL) | |
1aec0b6a SM |
415 | { |
416 | fprintf_unfiltered ( | |
417 | mi->event_channel, | |
418 | "record-started,thread-group=\"i%d\",method=\"%s\",format=\"%s\"", | |
419 | inferior->num, method, format); | |
420 | } | |
38b022b4 | 421 | else |
1aec0b6a SM |
422 | { |
423 | fprintf_unfiltered ( | |
424 | mi->event_channel, | |
425 | "record-started,thread-group=\"i%d\",method=\"%s\"", | |
426 | inferior->num, method); | |
427 | } | |
38b022b4 SM |
428 | } |
429 | else | |
1aec0b6a SM |
430 | { |
431 | fprintf_unfiltered (mi->event_channel, | |
432 | "record-stopped,thread-group=\"i%d\"", inferior->num); | |
433 | } | |
38b022b4 | 434 | |
82a90ccf YQ |
435 | |
436 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
437 | |
438 | do_cleanups (old_chain); | |
82a90ccf YQ |
439 | } |
440 | ||
a79b8f6e VP |
441 | static void |
442 | mi_inferior_added (struct inferior *inf) | |
443 | { | |
19ba03f4 | 444 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
445 | struct cleanup *old_chain; |
446 | ||
447 | old_chain = make_cleanup_restore_target_terminal (); | |
448 | target_terminal_ours_for_output (); | |
102040f0 | 449 | |
a79b8f6e VP |
450 | fprintf_unfiltered (mi->event_channel, |
451 | "thread-group-added,id=\"i%d\"", | |
452 | inf->num); | |
453 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
454 | |
455 | do_cleanups (old_chain); | |
a79b8f6e VP |
456 | } |
457 | ||
458 | static void | |
459 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 460 | { |
19ba03f4 | 461 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
462 | struct cleanup *old_chain; |
463 | ||
464 | old_chain = make_cleanup_restore_target_terminal (); | |
465 | target_terminal_ours_for_output (); | |
102040f0 | 466 | |
a79b8f6e VP |
467 | fprintf_unfiltered (mi->event_channel, |
468 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
469 | inf->num, inf->pid); | |
4a92f99b | 470 | gdb_flush (mi->event_channel); |
5fe96654 PA |
471 | |
472 | do_cleanups (old_chain); | |
4a92f99b VP |
473 | } |
474 | ||
475 | static void | |
a79b8f6e | 476 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 477 | { |
19ba03f4 | 478 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
479 | struct cleanup *old_chain; |
480 | ||
481 | old_chain = make_cleanup_restore_target_terminal (); | |
482 | target_terminal_ours_for_output (); | |
102040f0 | 483 | |
8cf64490 TT |
484 | if (inf->has_exit_code) |
485 | fprintf_unfiltered (mi->event_channel, | |
486 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
487 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
488 | else | |
489 | fprintf_unfiltered (mi->event_channel, | |
490 | "thread-group-exited,id=\"i%d\"", inf->num); | |
5fe96654 | 491 | gdb_flush (mi->event_channel); |
8cf64490 | 492 | |
5fe96654 | 493 | do_cleanups (old_chain); |
4a92f99b VP |
494 | } |
495 | ||
a79b8f6e VP |
496 | static void |
497 | mi_inferior_removed (struct inferior *inf) | |
498 | { | |
19ba03f4 | 499 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
500 | struct cleanup *old_chain; |
501 | ||
502 | old_chain = make_cleanup_restore_target_terminal (); | |
503 | target_terminal_ours_for_output (); | |
102040f0 | 504 | |
a79b8f6e VP |
505 | fprintf_unfiltered (mi->event_channel, |
506 | "thread-group-removed,id=\"i%d\"", | |
507 | inf->num); | |
508 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
509 | |
510 | do_cleanups (old_chain); | |
a79b8f6e VP |
511 | } |
512 | ||
fd664c91 PA |
513 | /* Return the MI interpreter, if it is active -- either because it's |
514 | the top-level interpreter or the interpreter executing the current | |
515 | command. Returns NULL if the MI interpreter is not being used. */ | |
516 | ||
517 | static struct interp * | |
518 | find_mi_interpreter (void) | |
519 | { | |
520 | struct interp *interp; | |
521 | ||
522 | interp = top_level_interpreter (); | |
523 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
524 | return interp; | |
525 | ||
526 | interp = command_interp (); | |
527 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
528 | return interp; | |
529 | ||
530 | return NULL; | |
531 | } | |
532 | ||
533 | /* Return the MI_INTERP structure of the active MI interpreter. | |
534 | Returns NULL if MI is not active. */ | |
535 | ||
536 | static struct mi_interp * | |
537 | mi_interp_data (void) | |
538 | { | |
539 | struct interp *interp = find_mi_interpreter (); | |
540 | ||
541 | if (interp != NULL) | |
19ba03f4 | 542 | return (struct mi_interp *) interp_data (interp); |
fd664c91 PA |
543 | return NULL; |
544 | } | |
545 | ||
546 | /* Observers for several run control events that print why the | |
547 | inferior has stopped to both the the MI event channel and to the MI | |
548 | console. If the MI interpreter is not active, print nothing. */ | |
549 | ||
550 | /* Observer for the signal_received notification. */ | |
551 | ||
552 | static void | |
553 | mi_on_signal_received (enum gdb_signal siggnal) | |
554 | { | |
555 | struct mi_interp *mi = mi_interp_data (); | |
556 | ||
557 | if (mi == NULL) | |
558 | return; | |
559 | ||
560 | print_signal_received_reason (mi->mi_uiout, siggnal); | |
561 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
562 | } | |
563 | ||
564 | /* Observer for the end_stepping_range notification. */ | |
565 | ||
566 | static void | |
567 | mi_on_end_stepping_range (void) | |
568 | { | |
569 | struct mi_interp *mi = mi_interp_data (); | |
570 | ||
571 | if (mi == NULL) | |
572 | return; | |
573 | ||
574 | print_end_stepping_range_reason (mi->mi_uiout); | |
575 | print_end_stepping_range_reason (mi->cli_uiout); | |
576 | } | |
577 | ||
578 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
579 | |
580 | static void | |
fd664c91 | 581 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 582 | { |
fd664c91 | 583 | struct mi_interp *mi = mi_interp_data (); |
17b2616c | 584 | |
fd664c91 PA |
585 | if (mi == NULL) |
586 | return; | |
587 | ||
588 | print_signal_exited_reason (mi->mi_uiout, siggnal); | |
589 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
590 | } | |
591 | ||
592 | /* Observer for the exited notification. */ | |
593 | ||
594 | static void | |
595 | mi_on_exited (int exitstatus) | |
596 | { | |
597 | struct mi_interp *mi = mi_interp_data (); | |
598 | ||
599 | if (mi == NULL) | |
600 | return; | |
601 | ||
602 | print_exited_reason (mi->mi_uiout, exitstatus); | |
603 | print_exited_reason (mi->cli_uiout, exitstatus); | |
604 | } | |
605 | ||
606 | /* Observer for the no_history notification. */ | |
607 | ||
608 | static void | |
609 | mi_on_no_history (void) | |
610 | { | |
611 | struct mi_interp *mi = mi_interp_data (); | |
612 | ||
613 | if (mi == NULL) | |
614 | return; | |
615 | ||
616 | print_no_history_reason (mi->mi_uiout); | |
617 | print_no_history_reason (mi->cli_uiout); | |
17b2616c PA |
618 | } |
619 | ||
f7f9a841 | 620 | static void |
1d33d6ba | 621 | mi_on_normal_stop (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. */ | |
1d33d6ba | 626 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 627 | |
1d33d6ba VP |
628 | if (print_frame) |
629 | { | |
243a9253 | 630 | struct thread_info *tp; |
dc146f7c | 631 | int core; |
102040f0 | 632 | |
243a9253 | 633 | tp = inferior_thread (); |
36dfb11c | 634 | |
243a9253 PA |
635 | if (tp->thread_fsm != NULL |
636 | && thread_fsm_finished_p (tp->thread_fsm)) | |
637 | { | |
638 | enum async_reply_reason reason; | |
36dfb11c | 639 | |
243a9253 PA |
640 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
641 | ui_out_field_string (mi_uiout, "reason", | |
642 | async_reason_lookup (reason)); | |
1d33d6ba | 643 | } |
243a9253 PA |
644 | print_stop_event (mi_uiout); |
645 | ||
646 | /* Breakpoint hits should always be mirrored to the console. | |
647 | Deciding what to mirror to the console wrt to breakpoints and | |
648 | random stops gets messy real fast. E.g., say "s" trips on a | |
649 | breakpoint. We'd clearly want to mirror the event to the | |
650 | console in this case. But what about more complicated cases | |
651 | like "s&; thread n; s&", and one of those steps spawning a | |
652 | new thread, and that thread hitting a breakpoint? It's | |
653 | impossible in general to track whether the thread had any | |
654 | relation to the commands that had been executed. So we just | |
655 | simplify and always mirror breakpoints and random events to | |
656 | the console. | |
657 | ||
658 | OTOH, we should print the source line to the console when | |
659 | stepping or other similar commands, iff the step was started | |
660 | by a console command, but not if it was started with | |
661 | -exec-step or similar. */ | |
662 | if ((bpstat_what (tp->control.stop_bpstat).main_action | |
663 | == BPSTAT_WHAT_STOP_NOISY) | |
664 | || !(tp->thread_fsm != NULL | |
665 | && thread_fsm_finished_p (tp->thread_fsm)) | |
666 | || (tp->control.command_interp != NULL | |
667 | && tp->control.command_interp != top_level_interpreter ())) | |
17b2616c | 668 | { |
19ba03f4 SM |
669 | struct mi_interp *mi |
670 | = (struct mi_interp *) top_level_interpreter_data (); | |
243a9253 PA |
671 | |
672 | print_stop_event (mi->cli_uiout); | |
17b2616c | 673 | } |
1d33d6ba | 674 | |
5d5658a1 PA |
675 | tp = inferior_thread (); |
676 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); | |
1d33d6ba VP |
677 | if (non_stop) |
678 | { | |
679 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
680 | (mi_uiout, "stopped-threads"); | |
102040f0 | 681 | |
5d5658a1 | 682 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
683 | do_cleanups (back_to); |
684 | } | |
685 | else | |
686 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
687 | |
688 | core = target_core_of_thread (inferior_ptid); | |
689 | if (core != -1) | |
690 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
691 | } |
692 | ||
f7f9a841 | 693 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
694 | mi_out_put (mi_uiout, raw_stdout); |
695 | mi_out_rewind (mi_uiout); | |
4333ada3 | 696 | mi_print_timing_maybe (); |
f7f9a841 VP |
697 | fputs_unfiltered ("\n", raw_stdout); |
698 | gdb_flush (raw_stdout); | |
699 | } | |
700 | ||
f3b1572e PA |
701 | static void |
702 | mi_about_to_proceed (void) | |
703 | { | |
704 | /* Suppress output while calling an inferior function. */ | |
705 | ||
706 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
707 | { | |
708 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 709 | |
16c381f0 | 710 | if (tp->control.in_infcall) |
f3b1572e PA |
711 | return; |
712 | } | |
713 | ||
714 | mi_proceeded = 1; | |
715 | } | |
716 | ||
5b9afe8a YQ |
717 | /* When the element is non-zero, no MI notifications will be emitted in |
718 | response to the corresponding observers. */ | |
2b03b41d | 719 | |
5b9afe8a YQ |
720 | struct mi_suppress_notification mi_suppress_notification = |
721 | { | |
722 | 0, | |
723 | 0, | |
201b4506 | 724 | 0, |
5b9afe8a | 725 | }; |
8d3788bd | 726 | |
201b4506 YQ |
727 | /* Emit notification on changing a traceframe. */ |
728 | ||
729 | static void | |
730 | mi_traceframe_changed (int tfnum, int tpnum) | |
731 | { | |
19ba03f4 | 732 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 733 | struct cleanup *old_chain; |
201b4506 YQ |
734 | |
735 | if (mi_suppress_notification.traceframe) | |
736 | return; | |
737 | ||
5fe96654 PA |
738 | old_chain = make_cleanup_restore_target_terminal (); |
739 | target_terminal_ours_for_output (); | |
201b4506 YQ |
740 | |
741 | if (tfnum >= 0) | |
742 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
743 | "num=\"%d\",tracepoint=\"%d\"\n", | |
744 | tfnum, tpnum); | |
745 | else | |
746 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
747 | ||
748 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
749 | |
750 | do_cleanups (old_chain); | |
201b4506 YQ |
751 | } |
752 | ||
bb25a15c YQ |
753 | /* Emit notification on creating a trace state variable. */ |
754 | ||
755 | static void | |
134a2066 | 756 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 757 | { |
19ba03f4 | 758 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 759 | struct cleanup *old_chain; |
bb25a15c | 760 | |
5fe96654 PA |
761 | old_chain = make_cleanup_restore_target_terminal (); |
762 | target_terminal_ours_for_output (); | |
bb25a15c YQ |
763 | |
764 | fprintf_unfiltered (mi->event_channel, "tsv-created," | |
134a2066 YQ |
765 | "name=\"%s\",initial=\"%s\"\n", |
766 | tsv->name, plongest (tsv->initial_value)); | |
bb25a15c YQ |
767 | |
768 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
769 | |
770 | do_cleanups (old_chain); | |
bb25a15c YQ |
771 | } |
772 | ||
773 | /* Emit notification on deleting a trace state variable. */ | |
774 | ||
775 | static void | |
134a2066 | 776 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 777 | { |
19ba03f4 | 778 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 779 | struct cleanup *old_chain; |
bb25a15c | 780 | |
5fe96654 PA |
781 | old_chain = make_cleanup_restore_target_terminal (); |
782 | target_terminal_ours_for_output (); | |
bb25a15c | 783 | |
134a2066 | 784 | if (tsv != NULL) |
bb25a15c | 785 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," |
134a2066 | 786 | "name=\"%s\"\n", tsv->name); |
bb25a15c YQ |
787 | else |
788 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
789 | ||
790 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
791 | |
792 | do_cleanups (old_chain); | |
bb25a15c YQ |
793 | } |
794 | ||
134a2066 YQ |
795 | /* Emit notification on modifying a trace state variable. */ |
796 | ||
797 | static void | |
798 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
799 | { | |
19ba03f4 | 800 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
134a2066 | 801 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 802 | struct cleanup *old_chain; |
134a2066 | 803 | |
5fe96654 PA |
804 | old_chain = make_cleanup_restore_target_terminal (); |
805 | target_terminal_ours_for_output (); | |
134a2066 YQ |
806 | |
807 | fprintf_unfiltered (mi->event_channel, | |
808 | "tsv-modified"); | |
809 | ||
810 | ui_out_redirect (mi_uiout, mi->event_channel); | |
811 | ||
812 | ui_out_field_string (mi_uiout, "name", tsv->name); | |
813 | ui_out_field_string (mi_uiout, "initial", | |
814 | plongest (tsv->initial_value)); | |
815 | if (tsv->value_known) | |
816 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
817 | ||
818 | ui_out_redirect (mi_uiout, NULL); | |
819 | ||
820 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
821 | |
822 | do_cleanups (old_chain); | |
134a2066 YQ |
823 | } |
824 | ||
8d3788bd | 825 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 826 | |
8d3788bd VP |
827 | static void |
828 | mi_breakpoint_created (struct breakpoint *b) | |
829 | { | |
19ba03f4 | 830 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8d3788bd | 831 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 832 | struct cleanup *old_chain; |
8d3788bd | 833 | |
5b9afe8a | 834 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
835 | return; |
836 | ||
837 | if (b->number <= 0) | |
838 | return; | |
839 | ||
5fe96654 PA |
840 | old_chain = make_cleanup_restore_target_terminal (); |
841 | target_terminal_ours_for_output (); | |
842 | ||
8d3788bd VP |
843 | fprintf_unfiltered (mi->event_channel, |
844 | "breakpoint-created"); | |
845 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
846 | mi->event_channel. One approach would be to just call |
847 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
848 | content of mi_outout into mi->event_channel. However, that will | |
849 | break if anything is output to mi_uiout prior to calling the | |
850 | breakpoint_created notifications. So, we use | |
851 | ui_out_redirect. */ | |
8d3788bd | 852 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
853 | TRY |
854 | { | |
855 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
856 | } | |
857 | CATCH (e, RETURN_MASK_ERROR) | |
858 | { | |
859 | } | |
860 | END_CATCH | |
861 | ||
8d3788bd VP |
862 | ui_out_redirect (mi_uiout, NULL); |
863 | ||
864 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
865 | |
866 | do_cleanups (old_chain); | |
8d3788bd VP |
867 | } |
868 | ||
869 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 870 | |
8d3788bd VP |
871 | static void |
872 | mi_breakpoint_deleted (struct breakpoint *b) | |
873 | { | |
19ba03f4 | 874 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 875 | struct cleanup *old_chain; |
8d3788bd | 876 | |
5b9afe8a | 877 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
878 | return; |
879 | ||
880 | if (b->number <= 0) | |
881 | return; | |
882 | ||
5fe96654 PA |
883 | old_chain = make_cleanup_restore_target_terminal (); |
884 | target_terminal_ours_for_output (); | |
8d3788bd VP |
885 | |
886 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", | |
887 | b->number); | |
888 | ||
889 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
890 | |
891 | do_cleanups (old_chain); | |
8d3788bd VP |
892 | } |
893 | ||
894 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 895 | |
8d3788bd VP |
896 | static void |
897 | mi_breakpoint_modified (struct breakpoint *b) | |
898 | { | |
19ba03f4 | 899 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8d3788bd | 900 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 901 | struct cleanup *old_chain; |
8d3788bd | 902 | |
5b9afe8a | 903 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
904 | return; |
905 | ||
906 | if (b->number <= 0) | |
907 | return; | |
908 | ||
5fe96654 PA |
909 | old_chain = make_cleanup_restore_target_terminal (); |
910 | target_terminal_ours_for_output (); | |
911 | ||
8d3788bd VP |
912 | fprintf_unfiltered (mi->event_channel, |
913 | "breakpoint-modified"); | |
914 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
915 | mi->event_channel. One approach would be to just call |
916 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
917 | content of mi_outout into mi->event_channel. However, that will | |
918 | break if anything is output to mi_uiout prior to calling the | |
919 | breakpoint_created notifications. So, we use | |
920 | ui_out_redirect. */ | |
8d3788bd | 921 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
922 | TRY |
923 | { | |
924 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
925 | } | |
926 | CATCH (e, RETURN_MASK_ERROR) | |
927 | { | |
928 | } | |
929 | END_CATCH | |
930 | ||
8d3788bd VP |
931 | ui_out_redirect (mi_uiout, NULL); |
932 | ||
933 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
934 | |
935 | do_cleanups (old_chain); | |
8d3788bd VP |
936 | } |
937 | ||
d90e17a7 PA |
938 | static int |
939 | mi_output_running_pid (struct thread_info *info, void *arg) | |
940 | { | |
19ba03f4 | 941 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 PA |
942 | |
943 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
944 | fprintf_unfiltered (raw_stdout, | |
945 | "*running,thread-id=\"%d\"\n", | |
5d5658a1 | 946 | info->global_num); |
d90e17a7 PA |
947 | |
948 | return 0; | |
949 | } | |
950 | ||
951 | static int | |
952 | mi_inferior_count (struct inferior *inf, void *arg) | |
953 | { | |
954 | if (inf->pid != 0) | |
955 | { | |
19ba03f4 | 956 | int *count_p = (int *) arg; |
d90e17a7 PA |
957 | (*count_p)++; |
958 | } | |
959 | ||
960 | return 0; | |
961 | } | |
962 | ||
e1ac3328 VP |
963 | static void |
964 | mi_on_resume (ptid_t ptid) | |
965 | { | |
c5a4d20b PA |
966 | struct thread_info *tp = NULL; |
967 | ||
9944e9c2 | 968 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
c5a4d20b PA |
969 | tp = inferior_thread (); |
970 | else | |
e09875d4 | 971 | tp = find_thread_ptid (ptid); |
c5a4d20b PA |
972 | |
973 | /* Suppress output while calling an inferior function. */ | |
16c381f0 | 974 | if (tp->control.in_infcall) |
c5a4d20b PA |
975 | return; |
976 | ||
a2840c35 VP |
977 | /* To cater for older frontends, emit ^running, but do it only once |
978 | per each command. We do it here, since at this point we know | |
979 | that the target was successfully resumed, and in non-async mode, | |
980 | we won't return back to MI interpreter code until the target | |
981 | is done running, so delaying the output of "^running" until then | |
982 | will make it impossible for frontend to know what's going on. | |
983 | ||
984 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 985 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 986 | { |
c271b6e2 VP |
987 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
988 | current_token ? current_token : ""); | |
a2840c35 VP |
989 | } |
990 | ||
dfd4cc63 | 991 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 992 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 993 | else if (ptid_is_pid (ptid)) |
bb599c81 | 994 | { |
ab730e72 | 995 | int count = 0; |
d90e17a7 PA |
996 | |
997 | /* Backwards compatibility. If there's only one inferior, | |
998 | output "all", otherwise, output each resumed thread | |
999 | individually. */ | |
1000 | iterate_over_inferiors (mi_inferior_count, &count); | |
1001 | ||
1002 | if (count == 1) | |
1003 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
1004 | else | |
1005 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1006 | } |
e1ac3328 VP |
1007 | else |
1008 | { | |
e09875d4 | 1009 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1010 | |
e1ac3328 | 1011 | gdb_assert (ti); |
5d5658a1 PA |
1012 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", |
1013 | ti->global_num); | |
e1ac3328 | 1014 | } |
a2840c35 | 1015 | |
f3b1572e | 1016 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1017 | { |
1018 | running_result_record_printed = 1; | |
1019 | /* This is what gdb used to do historically -- printing prompt even if | |
1020 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
1021 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
1022 | checked here because we only need to emit a prompt if a | |
1023 | synchronous command was issued when the target is async. */ | |
28addb40 | 1024 | if (!target_can_async_p () || sync_execution) |
a2840c35 VP |
1025 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
1026 | } | |
c1828f25 | 1027 | gdb_flush (raw_stdout); |
e1ac3328 VP |
1028 | } |
1029 | ||
c86cf029 VP |
1030 | static void |
1031 | mi_solib_loaded (struct so_list *solib) | |
1032 | { | |
19ba03f4 | 1033 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
6ef284bd | 1034 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1035 | struct cleanup *old_chain; |
102040f0 | 1036 | |
5fe96654 PA |
1037 | old_chain = make_cleanup_restore_target_terminal (); |
1038 | target_terminal_ours_for_output (); | |
6ef284bd SM |
1039 | |
1040 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1041 | ||
1042 | ui_out_redirect (uiout, mi->event_channel); | |
1043 | ||
1044 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1045 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1046 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1047 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1048 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1049 | { | |
5fe96654 PA |
1050 | ui_out_field_fmt (uiout, "thread-group", "i%d", |
1051 | current_inferior ()->num); | |
6ef284bd SM |
1052 | } |
1053 | ||
1054 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1055 | |
c86cf029 | 1056 | gdb_flush (mi->event_channel); |
5fe96654 PA |
1057 | |
1058 | do_cleanups (old_chain); | |
c86cf029 VP |
1059 | } |
1060 | ||
1061 | static void | |
1062 | mi_solib_unloaded (struct so_list *solib) | |
1063 | { | |
19ba03f4 | 1064 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
6ef284bd | 1065 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1066 | struct cleanup *old_chain; |
102040f0 | 1067 | |
5fe96654 PA |
1068 | old_chain = make_cleanup_restore_target_terminal (); |
1069 | target_terminal_ours_for_output (); | |
6ef284bd SM |
1070 | |
1071 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); | |
1072 | ||
1073 | ui_out_redirect (uiout, mi->event_channel); | |
1074 | ||
1075 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1076 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1077 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1078 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1079 | { | |
5fe96654 PA |
1080 | ui_out_field_fmt (uiout, "thread-group", "i%d", |
1081 | current_inferior ()->num); | |
6ef284bd SM |
1082 | } |
1083 | ||
1084 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1085 | |
c86cf029 | 1086 | gdb_flush (mi->event_channel); |
5fe96654 PA |
1087 | |
1088 | do_cleanups (old_chain); | |
c86cf029 VP |
1089 | } |
1090 | ||
5b9afe8a YQ |
1091 | /* Emit notification about the command parameter change. */ |
1092 | ||
1093 | static void | |
1094 | mi_command_param_changed (const char *param, const char *value) | |
1095 | { | |
19ba03f4 | 1096 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5b9afe8a | 1097 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1098 | struct cleanup *old_chain; |
5b9afe8a YQ |
1099 | |
1100 | if (mi_suppress_notification.cmd_param_changed) | |
1101 | return; | |
1102 | ||
5fe96654 PA |
1103 | old_chain = make_cleanup_restore_target_terminal (); |
1104 | target_terminal_ours_for_output (); | |
5b9afe8a YQ |
1105 | |
1106 | fprintf_unfiltered (mi->event_channel, | |
1107 | "cmd-param-changed"); | |
1108 | ||
1109 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1110 | ||
1111 | ui_out_field_string (mi_uiout, "param", param); | |
1112 | ui_out_field_string (mi_uiout, "value", value); | |
1113 | ||
1114 | ui_out_redirect (mi_uiout, NULL); | |
1115 | ||
1116 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1117 | |
1118 | do_cleanups (old_chain); | |
5b9afe8a YQ |
1119 | } |
1120 | ||
8de0566d YQ |
1121 | /* Emit notification about the target memory change. */ |
1122 | ||
1123 | static void | |
1124 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1125 | ssize_t len, const bfd_byte *myaddr) | |
1126 | { | |
19ba03f4 | 1127 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8de0566d YQ |
1128 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
1129 | struct obj_section *sec; | |
5fe96654 | 1130 | struct cleanup *old_chain; |
8de0566d YQ |
1131 | |
1132 | if (mi_suppress_notification.memory) | |
1133 | return; | |
1134 | ||
5fe96654 PA |
1135 | old_chain = make_cleanup_restore_target_terminal (); |
1136 | target_terminal_ours_for_output (); | |
8de0566d YQ |
1137 | |
1138 | fprintf_unfiltered (mi->event_channel, | |
1139 | "memory-changed"); | |
1140 | ||
1141 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1142 | ||
1143 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); | |
f5656ead | 1144 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); |
deba7593 | 1145 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); |
8de0566d YQ |
1146 | |
1147 | /* Append 'type=code' into notification if MEMADDR falls in the range of | |
1148 | sections contain code. */ | |
1149 | sec = find_pc_section (memaddr); | |
1150 | if (sec != NULL && sec->objfile != NULL) | |
1151 | { | |
1152 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1153 | sec->the_bfd_section); | |
1154 | ||
1155 | if (flags & SEC_CODE) | |
1156 | ui_out_field_string (mi_uiout, "type", "code"); | |
1157 | } | |
1158 | ||
1159 | ui_out_redirect (mi_uiout, NULL); | |
1160 | ||
1161 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1162 | |
1163 | do_cleanups (old_chain); | |
8de0566d YQ |
1164 | } |
1165 | ||
a79b8f6e VP |
1166 | static int |
1167 | report_initial_inferior (struct inferior *inf, void *closure) | |
1168 | { | |
1169 | /* This function is called from mi_intepreter_init, and since | |
1170 | mi_inferior_added assumes that inferior is fully initialized | |
1171 | and top_level_interpreter_data is set, we cannot call | |
1172 | it here. */ | |
19ba03f4 | 1173 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1174 | struct cleanup *old_chain; |
1175 | ||
1176 | old_chain = make_cleanup_restore_target_terminal (); | |
1177 | target_terminal_ours_for_output (); | |
102040f0 | 1178 | |
a79b8f6e VP |
1179 | fprintf_unfiltered (mi->event_channel, |
1180 | "thread-group-added,id=\"i%d\"", | |
1181 | inf->num); | |
1182 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1183 | |
1184 | do_cleanups (old_chain); | |
a79b8f6e VP |
1185 | return 0; |
1186 | } | |
c86cf029 | 1187 | |
4801a9a3 PA |
1188 | static struct ui_out * |
1189 | mi_ui_out (struct interp *interp) | |
1190 | { | |
19ba03f4 | 1191 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1192 | |
fd664c91 | 1193 | return mi->mi_uiout; |
4801a9a3 PA |
1194 | } |
1195 | ||
37ce89eb SS |
1196 | /* Save the original value of raw_stdout here when logging, so we can |
1197 | restore correctly when done. */ | |
1198 | ||
1199 | static struct ui_file *saved_raw_stdout; | |
1200 | ||
1201 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1202 | the consoles to use the supplied ui-file(s). */ | |
1203 | ||
1204 | static int | |
1205 | mi_set_logging (struct interp *interp, int start_log, | |
1206 | struct ui_file *out, struct ui_file *logfile) | |
1207 | { | |
19ba03f4 | 1208 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1209 | |
1210 | if (!mi) | |
1211 | return 0; | |
1212 | ||
1213 | if (start_log) | |
1214 | { | |
1215 | /* The tee created already is based on gdb_stdout, which for MI | |
1216 | is a console and so we end up in an infinite loop of console | |
1217 | writing to ui_file writing to console etc. So discard the | |
1218 | existing tee (it hasn't been used yet, and MI won't ever use | |
1219 | it), and create one based on raw_stdout instead. */ | |
1220 | if (logfile) | |
1221 | { | |
1222 | ui_file_delete (out); | |
1223 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1224 | } | |
1225 | ||
1226 | saved_raw_stdout = raw_stdout; | |
1227 | raw_stdout = out; | |
1228 | } | |
1229 | else | |
1230 | { | |
1231 | raw_stdout = saved_raw_stdout; | |
1232 | saved_raw_stdout = NULL; | |
1233 | } | |
1234 | ||
1235 | mi_console_set_raw (mi->out, raw_stdout); | |
1236 | mi_console_set_raw (mi->err, raw_stdout); | |
1237 | mi_console_set_raw (mi->log, raw_stdout); | |
1238 | mi_console_set_raw (mi->targ, raw_stdout); | |
1239 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1240 | ||
1241 | return 1; | |
1242 | } | |
1243 | ||
b9362cc7 AC |
1244 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1245 | ||
4a8f6654 AC |
1246 | void |
1247 | _initialize_mi_interp (void) | |
1248 | { | |
1249 | static const struct interp_procs procs = | |
2b03b41d SS |
1250 | { |
1251 | mi_interpreter_init, /* init_proc */ | |
1252 | mi_interpreter_resume, /* resume_proc */ | |
1253 | mi_interpreter_suspend, /* suspend_proc */ | |
1254 | mi_interpreter_exec, /* exec_proc */ | |
37ce89eb | 1255 | mi_ui_out, /* ui_out_proc */ |
1af12a7d AB |
1256 | mi_set_logging, /* set_logging_proc */ |
1257 | mi_command_loop /* command_loop_proc */ | |
2b03b41d | 1258 | }; |
4a8f6654 | 1259 | |
2fcf52f0 | 1260 | /* The various interpreter levels. */ |
4801a9a3 PA |
1261 | interp_add (interp_new (INTERP_MI1, &procs)); |
1262 | interp_add (interp_new (INTERP_MI2, &procs)); | |
1263 | interp_add (interp_new (INTERP_MI3, &procs)); | |
1264 | interp_add (interp_new (INTERP_MI, &procs)); | |
4a8f6654 | 1265 | } |