Commit | Line | Data |
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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; |
a74e1786 | 178 | struct ui *ui = current_ui; |
4a8f6654 | 179 | |
2b03b41d SS |
180 | /* As per hack note in mi_interpreter_init, swap in the output |
181 | channels... */ | |
4a8f6654 AC |
182 | gdb_setup_readline (); |
183 | ||
362646f5 AC |
184 | /* These overwrite some of the initialization done in |
185 | _intialize_event_loop. */ | |
a74e1786 PA |
186 | ui->call_readline = gdb_readline_no_editing_callback; |
187 | ui->input_handler = mi_execute_command_input_handler; | |
362646f5 AC |
188 | async_command_editing_p = 0; |
189 | /* FIXME: This is a total hack for now. PB's use of the MI | |
190 | implicitly relies on a bug in the async support which allows | |
191 | asynchronous commands to leak through the commmand loop. The bug | |
192 | involves (but is not limited to) the fact that sync_execution was | |
193 | erroneously initialized to 0. Duplicate by initializing it thus | |
194 | here... */ | |
195 | sync_execution = 0; | |
4a8f6654 AC |
196 | |
197 | gdb_stdout = mi->out; | |
2b03b41d | 198 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
199 | gdb_stderr = mi->err; |
200 | gdb_stdlog = mi->log; | |
2b03b41d | 201 | /* Route target output through the MI. */ |
4a8f6654 | 202 | gdb_stdtarg = mi->targ; |
2b03b41d | 203 | /* Route target error through the MI as well. */ |
1f20321b | 204 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
205 | |
206 | /* Replace all the hooks that we know about. There really needs to | |
207 | be a better way of doing this... */ | |
208 | clear_interpreter_hooks (); | |
209 | ||
9a4105ab | 210 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 211 | |
4a8f6654 AC |
212 | return 1; |
213 | } | |
214 | ||
215 | static int | |
216 | mi_interpreter_suspend (void *data) | |
217 | { | |
218 | gdb_disable_readline (); | |
219 | return 1; | |
220 | } | |
221 | ||
71fff37b | 222 | static struct gdb_exception |
4a8f6654 AC |
223 | mi_interpreter_exec (void *data, const char *command) |
224 | { | |
ee047554 | 225 | mi_execute_command_wrapper (command); |
c1043fc2 | 226 | return exception_none; |
4a8f6654 AC |
227 | } |
228 | ||
ce8f13f8 | 229 | void |
4a8f6654 AC |
230 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
231 | { | |
232 | struct interp *interp_to_use; | |
4a8f6654 | 233 | int i; |
a13e061a PA |
234 | char *mi_error_message = NULL; |
235 | struct cleanup *old_chain; | |
4a8f6654 AC |
236 | |
237 | if (argc < 2) | |
1b05df00 | 238 | error (_("-interpreter-exec: " |
9b20d036 | 239 | "Usage: -interpreter-exec interp command")); |
4a8f6654 AC |
240 | |
241 | interp_to_use = interp_lookup (argv[0]); | |
242 | if (interp_to_use == NULL) | |
1b05df00 | 243 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 244 | argv[0]); |
4a8f6654 | 245 | |
17b2616c PA |
246 | /* Note that unlike the CLI version of this command, we don't |
247 | actually set INTERP_TO_USE as the current interpreter, as we | |
248 | still want gdb_stdout, etc. to point at MI streams. */ | |
249 | ||
2b03b41d SS |
250 | /* Insert the MI out hooks, making sure to also call the |
251 | interpreter's hooks if it has any. */ | |
252 | /* KRS: We shouldn't need this... Events should be installed and | |
253 | they should just ALWAYS fire something out down the MI | |
254 | channel. */ | |
4a8f6654 AC |
255 | mi_insert_notify_hooks (); |
256 | ||
2b03b41d | 257 | /* Now run the code. */ |
4a8f6654 | 258 | |
a13e061a | 259 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
260 | for (i = 1; i < argc; i++) |
261 | { | |
32c1e744 | 262 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 263 | |
32c1e744 VP |
264 | if (e.reason < 0) |
265 | { | |
266 | mi_error_message = xstrdup (e.message); | |
a13e061a | 267 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
268 | break; |
269 | } | |
4a8f6654 AC |
270 | } |
271 | ||
272 | mi_remove_notify_hooks (); | |
273 | ||
a13e061a PA |
274 | if (mi_error_message != NULL) |
275 | error ("%s", mi_error_message); | |
276 | do_cleanups (old_chain); | |
4a8f6654 AC |
277 | } |
278 | ||
2b03b41d SS |
279 | /* This inserts a number of hooks that are meant to produce |
280 | async-notify ("=") MI messages while running commands in another | |
281 | interpreter using mi_interpreter_exec. The canonical use for this | |
282 | is to allow access to the gdb CLI interpreter from within the MI, | |
283 | while still producing MI style output when actions in the CLI | |
284 | command change GDB's state. */ | |
4a8f6654 AC |
285 | |
286 | static void | |
287 | mi_insert_notify_hooks (void) | |
288 | { | |
9a4105ab | 289 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
290 | } |
291 | ||
292 | static void | |
11308a41 | 293 | mi_remove_notify_hooks (void) |
4a8f6654 | 294 | { |
9a4105ab | 295 | deprecated_query_hook = NULL; |
4a8f6654 AC |
296 | } |
297 | ||
298 | static int | |
299 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
300 | { | |
301 | return 1; | |
302 | } | |
303 | ||
4a8f6654 | 304 | static void |
ee047554 | 305 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 AC |
306 | { |
307 | mi_execute_command (cmd, stdin == instream); | |
308 | } | |
309 | ||
329ea579 PA |
310 | /* Observer for the synchronous_command_done notification. */ |
311 | ||
312 | static void | |
313 | mi_on_sync_execution_done (void) | |
314 | { | |
0b333c5e PA |
315 | /* If MI is sync, then output the MI prompt now, indicating we're |
316 | ready for further input. */ | |
329ea579 PA |
317 | if (!mi_async_p ()) |
318 | { | |
319 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
320 | gdb_flush (raw_stdout); | |
321 | } | |
322 | } | |
323 | ||
e837f12a JK |
324 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
325 | ||
326 | static void | |
327 | mi_execute_command_input_handler (char *cmd) | |
328 | { | |
329 | mi_execute_command_wrapper (cmd); | |
330 | ||
0b333c5e PA |
331 | /* Print a prompt, indicating we're ready for further input, unless |
332 | we just started a synchronous command. In that case, we're about | |
333 | to go back to the event loop and will output the prompt in the | |
334 | 'synchronous_command_done' observer when the target next | |
335 | stops. */ | |
336 | if (!sync_execution) | |
329ea579 PA |
337 | { |
338 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
339 | gdb_flush (raw_stdout); | |
340 | } | |
e837f12a JK |
341 | } |
342 | ||
4a8f6654 | 343 | static void |
1af12a7d | 344 | mi_command_loop (void *data) |
4a8f6654 | 345 | { |
4a8f6654 | 346 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 347 | high bit set is printed using C's octal format. */ |
4a8f6654 | 348 | sevenbit_strings = 1; |
2b03b41d SS |
349 | |
350 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
351 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
352 | gdb_flush (raw_stdout); | |
2b03b41d | 353 | |
362646f5 | 354 | start_event_loop (); |
4a8f6654 AC |
355 | } |
356 | ||
683f2885 VP |
357 | static void |
358 | mi_new_thread (struct thread_info *t) | |
359 | { | |
19ba03f4 | 360 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
c9657e70 | 361 | struct inferior *inf = find_inferior_ptid (t->ptid); |
5fe96654 | 362 | struct cleanup *old_chain; |
a79b8f6e VP |
363 | |
364 | gdb_assert (inf); | |
683f2885 | 365 | |
5fe96654 PA |
366 | old_chain = make_cleanup_restore_target_terminal (); |
367 | target_terminal_ours_for_output (); | |
368 | ||
3d043ef6 | 369 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e | 370 | "thread-created,id=\"%d\",group-id=\"i%d\"", |
5d5658a1 | 371 | t->global_num, inf->num); |
683f2885 | 372 | gdb_flush (mi->event_channel); |
5fe96654 PA |
373 | |
374 | do_cleanups (old_chain); | |
683f2885 VP |
375 | } |
376 | ||
063bfe2e | 377 | static void |
a07daef3 | 378 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 379 | { |
a07daef3 | 380 | struct mi_interp *mi; |
a79b8f6e | 381 | struct inferior *inf; |
1abf3a14 | 382 | struct cleanup *old_chain; |
a07daef3 PA |
383 | |
384 | if (silent) | |
385 | return; | |
386 | ||
c9657e70 | 387 | inf = find_inferior_ptid (t->ptid); |
a79b8f6e | 388 | |
19ba03f4 | 389 | mi = (struct mi_interp *) top_level_interpreter_data (); |
1abf3a14 | 390 | old_chain = make_cleanup_restore_target_terminal (); |
5fe96654 PA |
391 | target_terminal_ours_for_output (); |
392 | ||
3d043ef6 | 393 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e | 394 | "thread-exited,id=\"%d\",group-id=\"i%d\"", |
5d5658a1 | 395 | t->global_num, inf->num); |
063bfe2e | 396 | gdb_flush (mi->event_channel); |
1abf3a14 SM |
397 | |
398 | do_cleanups (old_chain); | |
063bfe2e VP |
399 | } |
400 | ||
82a90ccf YQ |
401 | /* Emit notification on changing the state of record. */ |
402 | ||
403 | static void | |
38b022b4 SM |
404 | mi_record_changed (struct inferior *inferior, int started, const char *method, |
405 | const char *format) | |
82a90ccf | 406 | { |
19ba03f4 | 407 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
408 | struct cleanup *old_chain; |
409 | ||
410 | old_chain = make_cleanup_restore_target_terminal (); | |
411 | target_terminal_ours_for_output (); | |
82a90ccf | 412 | |
38b022b4 SM |
413 | if (started) |
414 | { | |
415 | if (format != NULL) | |
1aec0b6a SM |
416 | { |
417 | fprintf_unfiltered ( | |
418 | mi->event_channel, | |
419 | "record-started,thread-group=\"i%d\",method=\"%s\",format=\"%s\"", | |
420 | inferior->num, method, format); | |
421 | } | |
38b022b4 | 422 | else |
1aec0b6a SM |
423 | { |
424 | fprintf_unfiltered ( | |
425 | mi->event_channel, | |
426 | "record-started,thread-group=\"i%d\",method=\"%s\"", | |
427 | inferior->num, method); | |
428 | } | |
38b022b4 SM |
429 | } |
430 | else | |
1aec0b6a SM |
431 | { |
432 | fprintf_unfiltered (mi->event_channel, | |
433 | "record-stopped,thread-group=\"i%d\"", inferior->num); | |
434 | } | |
38b022b4 | 435 | |
82a90ccf YQ |
436 | |
437 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
438 | |
439 | do_cleanups (old_chain); | |
82a90ccf YQ |
440 | } |
441 | ||
a79b8f6e VP |
442 | static void |
443 | mi_inferior_added (struct inferior *inf) | |
444 | { | |
19ba03f4 | 445 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
446 | struct cleanup *old_chain; |
447 | ||
448 | old_chain = make_cleanup_restore_target_terminal (); | |
449 | target_terminal_ours_for_output (); | |
102040f0 | 450 | |
a79b8f6e VP |
451 | fprintf_unfiltered (mi->event_channel, |
452 | "thread-group-added,id=\"i%d\"", | |
453 | inf->num); | |
454 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
455 | |
456 | do_cleanups (old_chain); | |
a79b8f6e VP |
457 | } |
458 | ||
459 | static void | |
460 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b | 461 | { |
19ba03f4 | 462 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
463 | struct cleanup *old_chain; |
464 | ||
465 | old_chain = make_cleanup_restore_target_terminal (); | |
466 | target_terminal_ours_for_output (); | |
102040f0 | 467 | |
a79b8f6e VP |
468 | fprintf_unfiltered (mi->event_channel, |
469 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
470 | inf->num, inf->pid); | |
4a92f99b | 471 | gdb_flush (mi->event_channel); |
5fe96654 PA |
472 | |
473 | do_cleanups (old_chain); | |
4a92f99b VP |
474 | } |
475 | ||
476 | static void | |
a79b8f6e | 477 | mi_inferior_exit (struct inferior *inf) |
4a92f99b | 478 | { |
19ba03f4 | 479 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
480 | struct cleanup *old_chain; |
481 | ||
482 | old_chain = make_cleanup_restore_target_terminal (); | |
483 | target_terminal_ours_for_output (); | |
102040f0 | 484 | |
8cf64490 TT |
485 | if (inf->has_exit_code) |
486 | fprintf_unfiltered (mi->event_channel, | |
487 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
488 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
489 | else | |
490 | fprintf_unfiltered (mi->event_channel, | |
491 | "thread-group-exited,id=\"i%d\"", inf->num); | |
5fe96654 | 492 | gdb_flush (mi->event_channel); |
8cf64490 | 493 | |
5fe96654 | 494 | do_cleanups (old_chain); |
4a92f99b VP |
495 | } |
496 | ||
a79b8f6e VP |
497 | static void |
498 | mi_inferior_removed (struct inferior *inf) | |
499 | { | |
19ba03f4 | 500 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 PA |
501 | struct cleanup *old_chain; |
502 | ||
503 | old_chain = make_cleanup_restore_target_terminal (); | |
504 | target_terminal_ours_for_output (); | |
102040f0 | 505 | |
a79b8f6e VP |
506 | fprintf_unfiltered (mi->event_channel, |
507 | "thread-group-removed,id=\"i%d\"", | |
508 | inf->num); | |
509 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
510 | |
511 | do_cleanups (old_chain); | |
a79b8f6e VP |
512 | } |
513 | ||
fd664c91 PA |
514 | /* Return the MI interpreter, if it is active -- either because it's |
515 | the top-level interpreter or the interpreter executing the current | |
516 | command. Returns NULL if the MI interpreter is not being used. */ | |
517 | ||
518 | static struct interp * | |
519 | find_mi_interpreter (void) | |
520 | { | |
521 | struct interp *interp; | |
522 | ||
523 | interp = top_level_interpreter (); | |
524 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
525 | return interp; | |
526 | ||
527 | interp = command_interp (); | |
528 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
529 | return interp; | |
530 | ||
531 | return NULL; | |
532 | } | |
533 | ||
534 | /* Return the MI_INTERP structure of the active MI interpreter. | |
535 | Returns NULL if MI is not active. */ | |
536 | ||
537 | static struct mi_interp * | |
538 | mi_interp_data (void) | |
539 | { | |
540 | struct interp *interp = find_mi_interpreter (); | |
541 | ||
542 | if (interp != NULL) | |
19ba03f4 | 543 | return (struct mi_interp *) interp_data (interp); |
fd664c91 PA |
544 | return NULL; |
545 | } | |
546 | ||
547 | /* Observers for several run control events that print why the | |
548 | inferior has stopped to both the the MI event channel and to the MI | |
549 | console. If the MI interpreter is not active, print nothing. */ | |
550 | ||
551 | /* Observer for the signal_received notification. */ | |
552 | ||
553 | static void | |
554 | mi_on_signal_received (enum gdb_signal siggnal) | |
555 | { | |
556 | struct mi_interp *mi = mi_interp_data (); | |
557 | ||
558 | if (mi == NULL) | |
559 | return; | |
560 | ||
561 | print_signal_received_reason (mi->mi_uiout, siggnal); | |
562 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
563 | } | |
564 | ||
565 | /* Observer for the end_stepping_range notification. */ | |
566 | ||
567 | static void | |
568 | mi_on_end_stepping_range (void) | |
569 | { | |
570 | struct mi_interp *mi = mi_interp_data (); | |
571 | ||
572 | if (mi == NULL) | |
573 | return; | |
574 | ||
575 | print_end_stepping_range_reason (mi->mi_uiout); | |
576 | print_end_stepping_range_reason (mi->cli_uiout); | |
577 | } | |
578 | ||
579 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
580 | |
581 | static void | |
fd664c91 | 582 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 583 | { |
fd664c91 | 584 | struct mi_interp *mi = mi_interp_data (); |
17b2616c | 585 | |
fd664c91 PA |
586 | if (mi == NULL) |
587 | return; | |
588 | ||
589 | print_signal_exited_reason (mi->mi_uiout, siggnal); | |
590 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
591 | } | |
592 | ||
593 | /* Observer for the exited notification. */ | |
594 | ||
595 | static void | |
596 | mi_on_exited (int exitstatus) | |
597 | { | |
598 | struct mi_interp *mi = mi_interp_data (); | |
599 | ||
600 | if (mi == NULL) | |
601 | return; | |
602 | ||
603 | print_exited_reason (mi->mi_uiout, exitstatus); | |
604 | print_exited_reason (mi->cli_uiout, exitstatus); | |
605 | } | |
606 | ||
607 | /* Observer for the no_history notification. */ | |
608 | ||
609 | static void | |
610 | mi_on_no_history (void) | |
611 | { | |
612 | struct mi_interp *mi = mi_interp_data (); | |
613 | ||
614 | if (mi == NULL) | |
615 | return; | |
616 | ||
617 | print_no_history_reason (mi->mi_uiout); | |
618 | print_no_history_reason (mi->cli_uiout); | |
17b2616c PA |
619 | } |
620 | ||
f7f9a841 | 621 | static void |
1d33d6ba | 622 | mi_on_normal_stop (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
623 | { |
624 | /* Since this can be called when CLI command is executing, | |
625 | using cli interpreter, be sure to use MI uiout for output, | |
626 | not the current one. */ | |
1d33d6ba | 627 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 628 | |
1d33d6ba VP |
629 | if (print_frame) |
630 | { | |
243a9253 | 631 | struct thread_info *tp; |
dc146f7c | 632 | int core; |
102040f0 | 633 | |
243a9253 | 634 | tp = inferior_thread (); |
36dfb11c | 635 | |
243a9253 PA |
636 | if (tp->thread_fsm != NULL |
637 | && thread_fsm_finished_p (tp->thread_fsm)) | |
638 | { | |
639 | enum async_reply_reason reason; | |
36dfb11c | 640 | |
243a9253 PA |
641 | reason = thread_fsm_async_reply_reason (tp->thread_fsm); |
642 | ui_out_field_string (mi_uiout, "reason", | |
643 | async_reason_lookup (reason)); | |
1d33d6ba | 644 | } |
243a9253 PA |
645 | print_stop_event (mi_uiout); |
646 | ||
647 | /* Breakpoint hits should always be mirrored to the console. | |
648 | Deciding what to mirror to the console wrt to breakpoints and | |
649 | random stops gets messy real fast. E.g., say "s" trips on a | |
650 | breakpoint. We'd clearly want to mirror the event to the | |
651 | console in this case. But what about more complicated cases | |
652 | like "s&; thread n; s&", and one of those steps spawning a | |
653 | new thread, and that thread hitting a breakpoint? It's | |
654 | impossible in general to track whether the thread had any | |
655 | relation to the commands that had been executed. So we just | |
656 | simplify and always mirror breakpoints and random events to | |
657 | the console. | |
658 | ||
659 | OTOH, we should print the source line to the console when | |
660 | stepping or other similar commands, iff the step was started | |
661 | by a console command, but not if it was started with | |
662 | -exec-step or similar. */ | |
663 | if ((bpstat_what (tp->control.stop_bpstat).main_action | |
664 | == BPSTAT_WHAT_STOP_NOISY) | |
665 | || !(tp->thread_fsm != NULL | |
666 | && thread_fsm_finished_p (tp->thread_fsm)) | |
667 | || (tp->control.command_interp != NULL | |
668 | && tp->control.command_interp != top_level_interpreter ())) | |
17b2616c | 669 | { |
19ba03f4 SM |
670 | struct mi_interp *mi |
671 | = (struct mi_interp *) top_level_interpreter_data (); | |
243a9253 PA |
672 | |
673 | print_stop_event (mi->cli_uiout); | |
17b2616c | 674 | } |
1d33d6ba | 675 | |
5d5658a1 PA |
676 | tp = inferior_thread (); |
677 | ui_out_field_int (mi_uiout, "thread-id", tp->global_num); | |
1d33d6ba VP |
678 | if (non_stop) |
679 | { | |
680 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
681 | (mi_uiout, "stopped-threads"); | |
102040f0 | 682 | |
5d5658a1 | 683 | ui_out_field_int (mi_uiout, NULL, tp->global_num); |
1d33d6ba VP |
684 | do_cleanups (back_to); |
685 | } | |
686 | else | |
687 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
688 | |
689 | core = target_core_of_thread (inferior_ptid); | |
690 | if (core != -1) | |
691 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
692 | } |
693 | ||
f7f9a841 | 694 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
695 | mi_out_put (mi_uiout, raw_stdout); |
696 | mi_out_rewind (mi_uiout); | |
4333ada3 | 697 | mi_print_timing_maybe (); |
f7f9a841 VP |
698 | fputs_unfiltered ("\n", raw_stdout); |
699 | gdb_flush (raw_stdout); | |
700 | } | |
701 | ||
f3b1572e PA |
702 | static void |
703 | mi_about_to_proceed (void) | |
704 | { | |
705 | /* Suppress output while calling an inferior function. */ | |
706 | ||
707 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
708 | { | |
709 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 710 | |
16c381f0 | 711 | if (tp->control.in_infcall) |
f3b1572e PA |
712 | return; |
713 | } | |
714 | ||
715 | mi_proceeded = 1; | |
716 | } | |
717 | ||
5b9afe8a YQ |
718 | /* When the element is non-zero, no MI notifications will be emitted in |
719 | response to the corresponding observers. */ | |
2b03b41d | 720 | |
5b9afe8a YQ |
721 | struct mi_suppress_notification mi_suppress_notification = |
722 | { | |
723 | 0, | |
724 | 0, | |
201b4506 | 725 | 0, |
5b9afe8a | 726 | }; |
8d3788bd | 727 | |
201b4506 YQ |
728 | /* Emit notification on changing a traceframe. */ |
729 | ||
730 | static void | |
731 | mi_traceframe_changed (int tfnum, int tpnum) | |
732 | { | |
19ba03f4 | 733 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 734 | struct cleanup *old_chain; |
201b4506 YQ |
735 | |
736 | if (mi_suppress_notification.traceframe) | |
737 | return; | |
738 | ||
5fe96654 PA |
739 | old_chain = make_cleanup_restore_target_terminal (); |
740 | target_terminal_ours_for_output (); | |
201b4506 YQ |
741 | |
742 | if (tfnum >= 0) | |
743 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
744 | "num=\"%d\",tracepoint=\"%d\"\n", | |
745 | tfnum, tpnum); | |
746 | else | |
747 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
748 | ||
749 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
750 | |
751 | do_cleanups (old_chain); | |
201b4506 YQ |
752 | } |
753 | ||
bb25a15c YQ |
754 | /* Emit notification on creating a trace state variable. */ |
755 | ||
756 | static void | |
134a2066 | 757 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c | 758 | { |
19ba03f4 | 759 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 760 | struct cleanup *old_chain; |
bb25a15c | 761 | |
5fe96654 PA |
762 | old_chain = make_cleanup_restore_target_terminal (); |
763 | target_terminal_ours_for_output (); | |
bb25a15c YQ |
764 | |
765 | fprintf_unfiltered (mi->event_channel, "tsv-created," | |
134a2066 YQ |
766 | "name=\"%s\",initial=\"%s\"\n", |
767 | tsv->name, plongest (tsv->initial_value)); | |
bb25a15c YQ |
768 | |
769 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
770 | |
771 | do_cleanups (old_chain); | |
bb25a15c YQ |
772 | } |
773 | ||
774 | /* Emit notification on deleting a trace state variable. */ | |
775 | ||
776 | static void | |
134a2066 | 777 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c | 778 | { |
19ba03f4 | 779 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 780 | struct cleanup *old_chain; |
bb25a15c | 781 | |
5fe96654 PA |
782 | old_chain = make_cleanup_restore_target_terminal (); |
783 | target_terminal_ours_for_output (); | |
bb25a15c | 784 | |
134a2066 | 785 | if (tsv != NULL) |
bb25a15c | 786 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," |
134a2066 | 787 | "name=\"%s\"\n", tsv->name); |
bb25a15c YQ |
788 | else |
789 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
790 | ||
791 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
792 | |
793 | do_cleanups (old_chain); | |
bb25a15c YQ |
794 | } |
795 | ||
134a2066 YQ |
796 | /* Emit notification on modifying a trace state variable. */ |
797 | ||
798 | static void | |
799 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
800 | { | |
19ba03f4 | 801 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
134a2066 | 802 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 803 | struct cleanup *old_chain; |
134a2066 | 804 | |
5fe96654 PA |
805 | old_chain = make_cleanup_restore_target_terminal (); |
806 | target_terminal_ours_for_output (); | |
134a2066 YQ |
807 | |
808 | fprintf_unfiltered (mi->event_channel, | |
809 | "tsv-modified"); | |
810 | ||
811 | ui_out_redirect (mi_uiout, mi->event_channel); | |
812 | ||
813 | ui_out_field_string (mi_uiout, "name", tsv->name); | |
814 | ui_out_field_string (mi_uiout, "initial", | |
815 | plongest (tsv->initial_value)); | |
816 | if (tsv->value_known) | |
817 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
818 | ||
819 | ui_out_redirect (mi_uiout, NULL); | |
820 | ||
821 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
822 | |
823 | do_cleanups (old_chain); | |
134a2066 YQ |
824 | } |
825 | ||
8d3788bd | 826 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 827 | |
8d3788bd VP |
828 | static void |
829 | mi_breakpoint_created (struct breakpoint *b) | |
830 | { | |
19ba03f4 | 831 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8d3788bd | 832 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 833 | struct cleanup *old_chain; |
8d3788bd | 834 | |
5b9afe8a | 835 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
836 | return; |
837 | ||
838 | if (b->number <= 0) | |
839 | return; | |
840 | ||
5fe96654 PA |
841 | old_chain = make_cleanup_restore_target_terminal (); |
842 | target_terminal_ours_for_output (); | |
843 | ||
8d3788bd VP |
844 | fprintf_unfiltered (mi->event_channel, |
845 | "breakpoint-created"); | |
846 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
847 | mi->event_channel. One approach would be to just call |
848 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
849 | content of mi_outout into mi->event_channel. However, that will | |
850 | break if anything is output to mi_uiout prior to calling the | |
851 | breakpoint_created notifications. So, we use | |
852 | ui_out_redirect. */ | |
8d3788bd | 853 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
854 | TRY |
855 | { | |
856 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
857 | } | |
858 | CATCH (e, RETURN_MASK_ERROR) | |
859 | { | |
860 | } | |
861 | END_CATCH | |
862 | ||
8d3788bd VP |
863 | ui_out_redirect (mi_uiout, NULL); |
864 | ||
865 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
866 | |
867 | do_cleanups (old_chain); | |
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 | { | |
19ba03f4 | 875 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5fe96654 | 876 | struct cleanup *old_chain; |
8d3788bd | 877 | |
5b9afe8a | 878 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
879 | return; |
880 | ||
881 | if (b->number <= 0) | |
882 | return; | |
883 | ||
5fe96654 PA |
884 | old_chain = make_cleanup_restore_target_terminal (); |
885 | target_terminal_ours_for_output (); | |
8d3788bd VP |
886 | |
887 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", | |
888 | b->number); | |
889 | ||
890 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
891 | |
892 | do_cleanups (old_chain); | |
8d3788bd VP |
893 | } |
894 | ||
895 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 896 | |
8d3788bd VP |
897 | static void |
898 | mi_breakpoint_modified (struct breakpoint *b) | |
899 | { | |
19ba03f4 | 900 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8d3788bd | 901 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 902 | struct cleanup *old_chain; |
8d3788bd | 903 | |
5b9afe8a | 904 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
905 | return; |
906 | ||
907 | if (b->number <= 0) | |
908 | return; | |
909 | ||
5fe96654 PA |
910 | old_chain = make_cleanup_restore_target_terminal (); |
911 | target_terminal_ours_for_output (); | |
912 | ||
8d3788bd VP |
913 | fprintf_unfiltered (mi->event_channel, |
914 | "breakpoint-modified"); | |
915 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
916 | mi->event_channel. One approach would be to just call |
917 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
918 | content of mi_outout into mi->event_channel. However, that will | |
919 | break if anything is output to mi_uiout prior to calling the | |
920 | breakpoint_created notifications. So, we use | |
921 | ui_out_redirect. */ | |
8d3788bd | 922 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
923 | TRY |
924 | { | |
925 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
926 | } | |
927 | CATCH (e, RETURN_MASK_ERROR) | |
928 | { | |
929 | } | |
930 | END_CATCH | |
931 | ||
8d3788bd VP |
932 | ui_out_redirect (mi_uiout, NULL); |
933 | ||
934 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
935 | |
936 | do_cleanups (old_chain); | |
8d3788bd VP |
937 | } |
938 | ||
d90e17a7 PA |
939 | static int |
940 | mi_output_running_pid (struct thread_info *info, void *arg) | |
941 | { | |
19ba03f4 | 942 | ptid_t *ptid = (ptid_t *) arg; |
d90e17a7 PA |
943 | |
944 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
945 | fprintf_unfiltered (raw_stdout, | |
946 | "*running,thread-id=\"%d\"\n", | |
5d5658a1 | 947 | info->global_num); |
d90e17a7 PA |
948 | |
949 | return 0; | |
950 | } | |
951 | ||
952 | static int | |
953 | mi_inferior_count (struct inferior *inf, void *arg) | |
954 | { | |
955 | if (inf->pid != 0) | |
956 | { | |
19ba03f4 | 957 | int *count_p = (int *) arg; |
d90e17a7 PA |
958 | (*count_p)++; |
959 | } | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
e1ac3328 VP |
964 | static void |
965 | mi_on_resume (ptid_t ptid) | |
966 | { | |
c5a4d20b PA |
967 | struct thread_info *tp = NULL; |
968 | ||
9944e9c2 | 969 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
c5a4d20b PA |
970 | tp = inferior_thread (); |
971 | else | |
e09875d4 | 972 | tp = find_thread_ptid (ptid); |
c5a4d20b PA |
973 | |
974 | /* Suppress output while calling an inferior function. */ | |
16c381f0 | 975 | if (tp->control.in_infcall) |
c5a4d20b PA |
976 | return; |
977 | ||
a2840c35 VP |
978 | /* To cater for older frontends, emit ^running, but do it only once |
979 | per each command. We do it here, since at this point we know | |
980 | that the target was successfully resumed, and in non-async mode, | |
981 | we won't return back to MI interpreter code until the target | |
982 | is done running, so delaying the output of "^running" until then | |
983 | will make it impossible for frontend to know what's going on. | |
984 | ||
985 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 986 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 987 | { |
c271b6e2 VP |
988 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
989 | current_token ? current_token : ""); | |
a2840c35 VP |
990 | } |
991 | ||
dfd4cc63 | 992 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 993 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 994 | else if (ptid_is_pid (ptid)) |
bb599c81 | 995 | { |
ab730e72 | 996 | int count = 0; |
d90e17a7 PA |
997 | |
998 | /* Backwards compatibility. If there's only one inferior, | |
999 | output "all", otherwise, output each resumed thread | |
1000 | individually. */ | |
1001 | iterate_over_inferiors (mi_inferior_count, &count); | |
1002 | ||
1003 | if (count == 1) | |
1004 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
1005 | else | |
1006 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 1007 | } |
e1ac3328 VP |
1008 | else |
1009 | { | |
e09875d4 | 1010 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 1011 | |
e1ac3328 | 1012 | gdb_assert (ti); |
5d5658a1 PA |
1013 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", |
1014 | ti->global_num); | |
e1ac3328 | 1015 | } |
a2840c35 | 1016 | |
f3b1572e | 1017 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
1018 | { |
1019 | running_result_record_printed = 1; | |
1020 | /* This is what gdb used to do historically -- printing prompt even if | |
1021 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
1022 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
1023 | checked here because we only need to emit a prompt if a | |
1024 | synchronous command was issued when the target is async. */ | |
28addb40 | 1025 | if (!target_can_async_p () || sync_execution) |
a2840c35 VP |
1026 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
1027 | } | |
c1828f25 | 1028 | gdb_flush (raw_stdout); |
e1ac3328 VP |
1029 | } |
1030 | ||
c86cf029 VP |
1031 | static void |
1032 | mi_solib_loaded (struct so_list *solib) | |
1033 | { | |
19ba03f4 | 1034 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
6ef284bd | 1035 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1036 | struct cleanup *old_chain; |
102040f0 | 1037 | |
5fe96654 PA |
1038 | old_chain = make_cleanup_restore_target_terminal (); |
1039 | target_terminal_ours_for_output (); | |
6ef284bd SM |
1040 | |
1041 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1042 | ||
1043 | ui_out_redirect (uiout, mi->event_channel); | |
1044 | ||
1045 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1046 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1047 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1048 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1049 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1050 | { | |
5fe96654 PA |
1051 | ui_out_field_fmt (uiout, "thread-group", "i%d", |
1052 | current_inferior ()->num); | |
6ef284bd SM |
1053 | } |
1054 | ||
1055 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1056 | |
c86cf029 | 1057 | gdb_flush (mi->event_channel); |
5fe96654 PA |
1058 | |
1059 | do_cleanups (old_chain); | |
c86cf029 VP |
1060 | } |
1061 | ||
1062 | static void | |
1063 | mi_solib_unloaded (struct so_list *solib) | |
1064 | { | |
19ba03f4 | 1065 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
6ef284bd | 1066 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1067 | struct cleanup *old_chain; |
102040f0 | 1068 | |
5fe96654 PA |
1069 | old_chain = make_cleanup_restore_target_terminal (); |
1070 | target_terminal_ours_for_output (); | |
6ef284bd SM |
1071 | |
1072 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); | |
1073 | ||
1074 | ui_out_redirect (uiout, mi->event_channel); | |
1075 | ||
1076 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1077 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1078 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1079 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1080 | { | |
5fe96654 PA |
1081 | ui_out_field_fmt (uiout, "thread-group", "i%d", |
1082 | current_inferior ()->num); | |
6ef284bd SM |
1083 | } |
1084 | ||
1085 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1086 | |
c86cf029 | 1087 | gdb_flush (mi->event_channel); |
5fe96654 PA |
1088 | |
1089 | do_cleanups (old_chain); | |
c86cf029 VP |
1090 | } |
1091 | ||
5b9afe8a YQ |
1092 | /* Emit notification about the command parameter change. */ |
1093 | ||
1094 | static void | |
1095 | mi_command_param_changed (const char *param, const char *value) | |
1096 | { | |
19ba03f4 | 1097 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
5b9afe8a | 1098 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
5fe96654 | 1099 | struct cleanup *old_chain; |
5b9afe8a YQ |
1100 | |
1101 | if (mi_suppress_notification.cmd_param_changed) | |
1102 | return; | |
1103 | ||
5fe96654 PA |
1104 | old_chain = make_cleanup_restore_target_terminal (); |
1105 | target_terminal_ours_for_output (); | |
5b9afe8a YQ |
1106 | |
1107 | fprintf_unfiltered (mi->event_channel, | |
1108 | "cmd-param-changed"); | |
1109 | ||
1110 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1111 | ||
1112 | ui_out_field_string (mi_uiout, "param", param); | |
1113 | ui_out_field_string (mi_uiout, "value", value); | |
1114 | ||
1115 | ui_out_redirect (mi_uiout, NULL); | |
1116 | ||
1117 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1118 | |
1119 | do_cleanups (old_chain); | |
5b9afe8a YQ |
1120 | } |
1121 | ||
8de0566d YQ |
1122 | /* Emit notification about the target memory change. */ |
1123 | ||
1124 | static void | |
1125 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1126 | ssize_t len, const bfd_byte *myaddr) | |
1127 | { | |
19ba03f4 | 1128 | struct mi_interp *mi = (struct mi_interp *) top_level_interpreter_data (); |
8de0566d YQ |
1129 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
1130 | struct obj_section *sec; | |
5fe96654 | 1131 | struct cleanup *old_chain; |
8de0566d YQ |
1132 | |
1133 | if (mi_suppress_notification.memory) | |
1134 | return; | |
1135 | ||
5fe96654 PA |
1136 | old_chain = make_cleanup_restore_target_terminal (); |
1137 | target_terminal_ours_for_output (); | |
8de0566d YQ |
1138 | |
1139 | fprintf_unfiltered (mi->event_channel, | |
1140 | "memory-changed"); | |
1141 | ||
1142 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1143 | ||
1144 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); | |
f5656ead | 1145 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); |
deba7593 | 1146 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); |
8de0566d YQ |
1147 | |
1148 | /* Append 'type=code' into notification if MEMADDR falls in the range of | |
1149 | sections contain code. */ | |
1150 | sec = find_pc_section (memaddr); | |
1151 | if (sec != NULL && sec->objfile != NULL) | |
1152 | { | |
1153 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1154 | sec->the_bfd_section); | |
1155 | ||
1156 | if (flags & SEC_CODE) | |
1157 | ui_out_field_string (mi_uiout, "type", "code"); | |
1158 | } | |
1159 | ||
1160 | ui_out_redirect (mi_uiout, NULL); | |
1161 | ||
1162 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1163 | |
1164 | do_cleanups (old_chain); | |
8de0566d YQ |
1165 | } |
1166 | ||
a79b8f6e VP |
1167 | static int |
1168 | report_initial_inferior (struct inferior *inf, void *closure) | |
1169 | { | |
1170 | /* This function is called from mi_intepreter_init, and since | |
1171 | mi_inferior_added assumes that inferior is fully initialized | |
1172 | and top_level_interpreter_data is set, we cannot call | |
1173 | it here. */ | |
19ba03f4 | 1174 | struct mi_interp *mi = (struct mi_interp *) closure; |
5fe96654 PA |
1175 | struct cleanup *old_chain; |
1176 | ||
1177 | old_chain = make_cleanup_restore_target_terminal (); | |
1178 | target_terminal_ours_for_output (); | |
102040f0 | 1179 | |
a79b8f6e VP |
1180 | fprintf_unfiltered (mi->event_channel, |
1181 | "thread-group-added,id=\"i%d\"", | |
1182 | inf->num); | |
1183 | gdb_flush (mi->event_channel); | |
5fe96654 PA |
1184 | |
1185 | do_cleanups (old_chain); | |
a79b8f6e VP |
1186 | return 0; |
1187 | } | |
c86cf029 | 1188 | |
4801a9a3 PA |
1189 | static struct ui_out * |
1190 | mi_ui_out (struct interp *interp) | |
1191 | { | |
19ba03f4 | 1192 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
4801a9a3 | 1193 | |
fd664c91 | 1194 | return mi->mi_uiout; |
4801a9a3 PA |
1195 | } |
1196 | ||
37ce89eb SS |
1197 | /* Save the original value of raw_stdout here when logging, so we can |
1198 | restore correctly when done. */ | |
1199 | ||
1200 | static struct ui_file *saved_raw_stdout; | |
1201 | ||
1202 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1203 | the consoles to use the supplied ui-file(s). */ | |
1204 | ||
1205 | static int | |
1206 | mi_set_logging (struct interp *interp, int start_log, | |
1207 | struct ui_file *out, struct ui_file *logfile) | |
1208 | { | |
19ba03f4 | 1209 | struct mi_interp *mi = (struct mi_interp *) interp_data (interp); |
37ce89eb SS |
1210 | |
1211 | if (!mi) | |
1212 | return 0; | |
1213 | ||
1214 | if (start_log) | |
1215 | { | |
1216 | /* The tee created already is based on gdb_stdout, which for MI | |
1217 | is a console and so we end up in an infinite loop of console | |
1218 | writing to ui_file writing to console etc. So discard the | |
1219 | existing tee (it hasn't been used yet, and MI won't ever use | |
1220 | it), and create one based on raw_stdout instead. */ | |
1221 | if (logfile) | |
1222 | { | |
1223 | ui_file_delete (out); | |
1224 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1225 | } | |
1226 | ||
1227 | saved_raw_stdout = raw_stdout; | |
1228 | raw_stdout = out; | |
1229 | } | |
1230 | else | |
1231 | { | |
1232 | raw_stdout = saved_raw_stdout; | |
1233 | saved_raw_stdout = NULL; | |
1234 | } | |
1235 | ||
1236 | mi_console_set_raw (mi->out, raw_stdout); | |
1237 | mi_console_set_raw (mi->err, raw_stdout); | |
1238 | mi_console_set_raw (mi->log, raw_stdout); | |
1239 | mi_console_set_raw (mi->targ, raw_stdout); | |
1240 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1241 | ||
1242 | return 1; | |
1243 | } | |
1244 | ||
b9362cc7 AC |
1245 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1246 | ||
4a8f6654 AC |
1247 | void |
1248 | _initialize_mi_interp (void) | |
1249 | { | |
1250 | static const struct interp_procs procs = | |
2b03b41d SS |
1251 | { |
1252 | mi_interpreter_init, /* init_proc */ | |
1253 | mi_interpreter_resume, /* resume_proc */ | |
1254 | mi_interpreter_suspend, /* suspend_proc */ | |
1255 | mi_interpreter_exec, /* exec_proc */ | |
37ce89eb | 1256 | mi_ui_out, /* ui_out_proc */ |
1af12a7d AB |
1257 | mi_set_logging, /* set_logging_proc */ |
1258 | mi_command_loop /* command_loop_proc */ | |
2b03b41d | 1259 | }; |
4a8f6654 | 1260 | |
2fcf52f0 | 1261 | /* The various interpreter levels. */ |
4801a9a3 PA |
1262 | interp_add (interp_new (INTERP_MI1, &procs)); |
1263 | interp_add (interp_new (INTERP_MI2, &procs)); | |
1264 | interp_add (interp_new (INTERP_MI3, &procs)); | |
1265 | interp_add (interp_new (INTERP_MI, &procs)); | |
4a8f6654 | 1266 | } |