Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
32d0add0 | 3 | Copyright (C) 2002-2015 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" |
4a8f6654 | 40 | |
2b03b41d SS |
41 | /* These are the interpreter setup, etc. functions for the MI |
42 | interpreter. */ | |
43 | ||
ee047554 | 44 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 45 | static void mi_execute_command_input_handler (char *cmd); |
1af12a7d | 46 | static void mi_command_loop (void *data); |
4a8f6654 AC |
47 | |
48 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
49 | so we can report interesting things that happened "behind the MI's |
50 | back" in this command. */ | |
51 | ||
bee0189a | 52 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 53 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 54 | |
4a8f6654 AC |
55 | static void mi_insert_notify_hooks (void); |
56 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
57 | |
58 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
59 | static void mi_on_end_stepping_range (void); | |
60 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
61 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 62 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 63 | static void mi_on_no_history (void); |
4a8f6654 | 64 | |
683f2885 | 65 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 66 | static void mi_thread_exit (struct thread_info *t, int silent); |
82a90ccf | 67 | static void mi_record_changed (struct inferior*, int); |
a79b8f6e VP |
68 | static void mi_inferior_added (struct inferior *inf); |
69 | static void mi_inferior_appeared (struct inferior *inf); | |
70 | static void mi_inferior_exit (struct inferior *inf); | |
71 | static void mi_inferior_removed (struct inferior *inf); | |
e1ac3328 | 72 | static void mi_on_resume (ptid_t ptid); |
c86cf029 VP |
73 | static void mi_solib_loaded (struct so_list *solib); |
74 | static void mi_solib_unloaded (struct so_list *solib); | |
f3b1572e | 75 | static void mi_about_to_proceed (void); |
201b4506 | 76 | static void mi_traceframe_changed (int tfnum, int tpnum); |
134a2066 YQ |
77 | static void mi_tsv_created (const struct trace_state_variable *tsv); |
78 | static void mi_tsv_deleted (const struct trace_state_variable *tsv); | |
79 | static void mi_tsv_modified (const struct trace_state_variable *tsv); | |
8d3788bd VP |
80 | static void mi_breakpoint_created (struct breakpoint *b); |
81 | static void mi_breakpoint_deleted (struct breakpoint *b); | |
82 | static void mi_breakpoint_modified (struct breakpoint *b); | |
5b9afe8a | 83 | static void mi_command_param_changed (const char *param, const char *value); |
8de0566d YQ |
84 | static void mi_memory_changed (struct inferior *inf, CORE_ADDR memaddr, |
85 | ssize_t len, const bfd_byte *myaddr); | |
329ea579 | 86 | static void mi_on_sync_execution_done (void); |
683f2885 | 87 | |
a79b8f6e VP |
88 | static int report_initial_inferior (struct inferior *inf, void *closure); |
89 | ||
4a8f6654 | 90 | static void * |
4801a9a3 | 91 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 92 | { |
70ba0933 | 93 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
94 | const char *name; |
95 | int mi_version; | |
4a8f6654 | 96 | |
bf6309af SS |
97 | /* Assign the output channel created at startup to its own global, |
98 | so that we can create a console channel that encapsulates and | |
99 | prefixes all gdb_output-type bits coming from the rest of the | |
100 | debugger. */ | |
4a8f6654 | 101 | |
bf6309af | 102 | raw_stdout = gdb_stdout; |
4a8f6654 | 103 | |
2b03b41d SS |
104 | /* Create MI console channels, each with a different prefix so they |
105 | can be distinguished. */ | |
4a8f6654 AC |
106 | mi->out = mi_console_file_new (raw_stdout, "~", '"'); |
107 | mi->err = mi_console_file_new (raw_stdout, "&", '"'); | |
108 | mi->log = mi->err; | |
109 | mi->targ = mi_console_file_new (raw_stdout, "@", '"'); | |
110 | mi->event_channel = mi_console_file_new (raw_stdout, "=", 0); | |
111 | ||
4801a9a3 PA |
112 | name = interp_name (interp); |
113 | /* INTERP_MI selects the most recent released version. "mi2" was | |
114 | released as part of GDB 6.0. */ | |
115 | if (strcmp (name, INTERP_MI) == 0) | |
116 | mi_version = 2; | |
117 | else if (strcmp (name, INTERP_MI1) == 0) | |
118 | mi_version = 1; | |
119 | else if (strcmp (name, INTERP_MI2) == 0) | |
120 | mi_version = 2; | |
121 | else if (strcmp (name, INTERP_MI3) == 0) | |
122 | mi_version = 3; | |
123 | else | |
124 | gdb_assert_not_reached ("unhandled MI version"); | |
125 | ||
fd664c91 PA |
126 | mi->mi_uiout = mi_out_new (mi_version); |
127 | mi->cli_uiout = cli_out_new (mi->out); | |
128 | ||
129 | /* There are installed even if MI is not the top level interpreter. | |
130 | The callbacks themselves decide whether to be skipped. */ | |
131 | observer_attach_signal_received (mi_on_signal_received); | |
132 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
133 | observer_attach_signal_exited (mi_on_signal_exited); | |
134 | observer_attach_exited (mi_on_exited); | |
135 | observer_attach_no_history (mi_on_no_history); | |
4801a9a3 | 136 | |
683f2885 | 137 | if (top_level) |
063bfe2e VP |
138 | { |
139 | observer_attach_new_thread (mi_new_thread); | |
140 | observer_attach_thread_exit (mi_thread_exit); | |
a79b8f6e | 141 | observer_attach_inferior_added (mi_inferior_added); |
6c95b8df | 142 | observer_attach_inferior_appeared (mi_inferior_appeared); |
4a92f99b | 143 | observer_attach_inferior_exit (mi_inferior_exit); |
a79b8f6e | 144 | observer_attach_inferior_removed (mi_inferior_removed); |
82a90ccf | 145 | observer_attach_record_changed (mi_record_changed); |
f7f9a841 | 146 | observer_attach_normal_stop (mi_on_normal_stop); |
e1ac3328 | 147 | observer_attach_target_resumed (mi_on_resume); |
c86cf029 VP |
148 | observer_attach_solib_loaded (mi_solib_loaded); |
149 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
f3b1572e | 150 | observer_attach_about_to_proceed (mi_about_to_proceed); |
201b4506 | 151 | observer_attach_traceframe_changed (mi_traceframe_changed); |
bb25a15c YQ |
152 | observer_attach_tsv_created (mi_tsv_created); |
153 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
134a2066 | 154 | observer_attach_tsv_modified (mi_tsv_modified); |
8d3788bd VP |
155 | observer_attach_breakpoint_created (mi_breakpoint_created); |
156 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
157 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
5b9afe8a | 158 | observer_attach_command_param_changed (mi_command_param_changed); |
8de0566d | 159 | observer_attach_memory_changed (mi_memory_changed); |
329ea579 | 160 | observer_attach_sync_execution_done (mi_on_sync_execution_done); |
a79b8f6e | 161 | |
2b03b41d SS |
162 | /* The initial inferior is created before this function is |
163 | called, so we need to report it explicitly. Use iteration in | |
164 | case future version of GDB creates more than one inferior | |
165 | up-front. */ | |
a79b8f6e | 166 | iterate_over_inferiors (report_initial_inferior, mi); |
063bfe2e | 167 | } |
683f2885 | 168 | |
4a8f6654 AC |
169 | return mi; |
170 | } | |
171 | ||
172 | static int | |
173 | mi_interpreter_resume (void *data) | |
174 | { | |
175 | struct mi_interp *mi = data; | |
4a8f6654 | 176 | |
2b03b41d SS |
177 | /* As per hack note in mi_interpreter_init, swap in the output |
178 | channels... */ | |
4a8f6654 AC |
179 | gdb_setup_readline (); |
180 | ||
362646f5 AC |
181 | /* These overwrite some of the initialization done in |
182 | _intialize_event_loop. */ | |
183 | call_readline = gdb_readline2; | |
e837f12a | 184 | input_handler = mi_execute_command_input_handler; |
362646f5 AC |
185 | async_command_editing_p = 0; |
186 | /* FIXME: This is a total hack for now. PB's use of the MI | |
187 | implicitly relies on a bug in the async support which allows | |
188 | asynchronous commands to leak through the commmand loop. The bug | |
189 | involves (but is not limited to) the fact that sync_execution was | |
190 | erroneously initialized to 0. Duplicate by initializing it thus | |
191 | here... */ | |
192 | sync_execution = 0; | |
4a8f6654 AC |
193 | |
194 | gdb_stdout = mi->out; | |
2b03b41d | 195 | /* Route error and log output through the MI. */ |
4a8f6654 AC |
196 | gdb_stderr = mi->err; |
197 | gdb_stdlog = mi->log; | |
2b03b41d | 198 | /* Route target output through the MI. */ |
4a8f6654 | 199 | gdb_stdtarg = mi->targ; |
2b03b41d | 200 | /* Route target error through the MI as well. */ |
1f20321b | 201 | gdb_stdtargerr = mi->targ; |
4a8f6654 AC |
202 | |
203 | /* Replace all the hooks that we know about. There really needs to | |
204 | be a better way of doing this... */ | |
205 | clear_interpreter_hooks (); | |
206 | ||
9a4105ab | 207 | deprecated_show_load_progress = mi_load_progress; |
4a8f6654 | 208 | |
4a8f6654 AC |
209 | return 1; |
210 | } | |
211 | ||
212 | static int | |
213 | mi_interpreter_suspend (void *data) | |
214 | { | |
215 | gdb_disable_readline (); | |
216 | return 1; | |
217 | } | |
218 | ||
71fff37b | 219 | static struct gdb_exception |
4a8f6654 AC |
220 | mi_interpreter_exec (void *data, const char *command) |
221 | { | |
ee047554 | 222 | mi_execute_command_wrapper (command); |
c1043fc2 | 223 | return exception_none; |
4a8f6654 AC |
224 | } |
225 | ||
ce8f13f8 | 226 | void |
4a8f6654 AC |
227 | mi_cmd_interpreter_exec (char *command, char **argv, int argc) |
228 | { | |
229 | struct interp *interp_to_use; | |
4a8f6654 | 230 | int i; |
a13e061a PA |
231 | char *mi_error_message = NULL; |
232 | struct cleanup *old_chain; | |
4a8f6654 AC |
233 | |
234 | if (argc < 2) | |
1b05df00 | 235 | error (_("-interpreter-exec: " |
9b20d036 | 236 | "Usage: -interpreter-exec interp command")); |
4a8f6654 AC |
237 | |
238 | interp_to_use = interp_lookup (argv[0]); | |
239 | if (interp_to_use == NULL) | |
1b05df00 | 240 | error (_("-interpreter-exec: could not find interpreter \"%s\""), |
9a2b4c1b | 241 | argv[0]); |
4a8f6654 | 242 | |
17b2616c PA |
243 | /* Note that unlike the CLI version of this command, we don't |
244 | actually set INTERP_TO_USE as the current interpreter, as we | |
245 | still want gdb_stdout, etc. to point at MI streams. */ | |
246 | ||
2b03b41d SS |
247 | /* Insert the MI out hooks, making sure to also call the |
248 | interpreter's hooks if it has any. */ | |
249 | /* KRS: We shouldn't need this... Events should be installed and | |
250 | they should just ALWAYS fire something out down the MI | |
251 | channel. */ | |
4a8f6654 AC |
252 | mi_insert_notify_hooks (); |
253 | ||
2b03b41d | 254 | /* Now run the code. */ |
4a8f6654 | 255 | |
a13e061a | 256 | old_chain = make_cleanup (null_cleanup, 0); |
4a8f6654 AC |
257 | for (i = 1; i < argc; i++) |
258 | { | |
32c1e744 | 259 | struct gdb_exception e = interp_exec (interp_to_use, argv[i]); |
102040f0 | 260 | |
32c1e744 VP |
261 | if (e.reason < 0) |
262 | { | |
263 | mi_error_message = xstrdup (e.message); | |
a13e061a | 264 | make_cleanup (xfree, mi_error_message); |
32c1e744 VP |
265 | break; |
266 | } | |
4a8f6654 AC |
267 | } |
268 | ||
269 | mi_remove_notify_hooks (); | |
270 | ||
a13e061a PA |
271 | if (mi_error_message != NULL) |
272 | error ("%s", mi_error_message); | |
273 | do_cleanups (old_chain); | |
4a8f6654 AC |
274 | } |
275 | ||
2b03b41d SS |
276 | /* This inserts a number of hooks that are meant to produce |
277 | async-notify ("=") MI messages while running commands in another | |
278 | interpreter using mi_interpreter_exec. The canonical use for this | |
279 | is to allow access to the gdb CLI interpreter from within the MI, | |
280 | while still producing MI style output when actions in the CLI | |
281 | command change GDB's state. */ | |
4a8f6654 AC |
282 | |
283 | static void | |
284 | mi_insert_notify_hooks (void) | |
285 | { | |
9a4105ab | 286 | deprecated_query_hook = mi_interp_query_hook; |
4a8f6654 AC |
287 | } |
288 | ||
289 | static void | |
11308a41 | 290 | mi_remove_notify_hooks (void) |
4a8f6654 | 291 | { |
9a4105ab | 292 | deprecated_query_hook = NULL; |
4a8f6654 AC |
293 | } |
294 | ||
295 | static int | |
296 | mi_interp_query_hook (const char *ctlstr, va_list ap) | |
297 | { | |
298 | return 1; | |
299 | } | |
300 | ||
4a8f6654 | 301 | static void |
ee047554 | 302 | mi_execute_command_wrapper (const char *cmd) |
4a8f6654 AC |
303 | { |
304 | mi_execute_command (cmd, stdin == instream); | |
305 | } | |
306 | ||
329ea579 PA |
307 | /* Observer for the synchronous_command_done notification. */ |
308 | ||
309 | static void | |
310 | mi_on_sync_execution_done (void) | |
311 | { | |
312 | /* MI generally prints a prompt after a command, indicating it's | |
313 | ready for further input. However, due to an historical wart, if | |
314 | MI async, and a (CLI) synchronous command was issued, then we | |
315 | will print the prompt right after printing "^running", even if we | |
316 | cannot actually accept any input until the target stops. See | |
317 | mi_on_resume. However, if the target is async but MI is sync, | |
318 | then we need to output the MI prompt now, to replicate gdb's | |
319 | behavior when neither the target nor MI are async. (Note this | |
320 | observer is only called by the asynchronous target event handling | |
321 | code.) */ | |
322 | if (!mi_async_p ()) | |
323 | { | |
324 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
325 | gdb_flush (raw_stdout); | |
326 | } | |
327 | } | |
328 | ||
e837f12a JK |
329 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
330 | ||
331 | static void | |
332 | mi_execute_command_input_handler (char *cmd) | |
333 | { | |
334 | mi_execute_command_wrapper (cmd); | |
335 | ||
329ea579 PA |
336 | /* MI generally prints a prompt after a command, indicating it's |
337 | ready for further input. However, due to an historical wart, if | |
338 | MI is async, and a synchronous command was issued, then we will | |
339 | print the prompt right after printing "^running", even if we | |
340 | cannot actually accept any input until the target stops. See | |
341 | mi_on_resume. | |
342 | ||
343 | If MI is not async, then we print the prompt when the command | |
344 | finishes. If the target is sync, that means output the prompt | |
345 | now, as in that case executing a command doesn't return until the | |
346 | command is done. However, if the target is async, we go back to | |
347 | the event loop and output the prompt in the | |
348 | 'synchronous_command_done' observer. */ | |
349 | if (!target_is_async_p () || !sync_execution) | |
350 | { | |
351 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
352 | gdb_flush (raw_stdout); | |
353 | } | |
e837f12a JK |
354 | } |
355 | ||
4a8f6654 | 356 | static void |
1af12a7d | 357 | mi_command_loop (void *data) |
4a8f6654 | 358 | { |
4a8f6654 | 359 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 360 | high bit set is printed using C's octal format. */ |
4a8f6654 | 361 | sevenbit_strings = 1; |
2b03b41d SS |
362 | |
363 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
364 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
365 | gdb_flush (raw_stdout); | |
2b03b41d | 366 | |
362646f5 | 367 | start_event_loop (); |
4a8f6654 AC |
368 | } |
369 | ||
683f2885 VP |
370 | static void |
371 | mi_new_thread (struct thread_info *t) | |
372 | { | |
373 | struct mi_interp *mi = top_level_interpreter_data (); | |
c9657e70 | 374 | struct inferior *inf = find_inferior_ptid (t->ptid); |
a79b8f6e VP |
375 | |
376 | gdb_assert (inf); | |
683f2885 | 377 | |
3d043ef6 | 378 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e VP |
379 | "thread-created,id=\"%d\",group-id=\"i%d\"", |
380 | t->num, inf->num); | |
683f2885 VP |
381 | gdb_flush (mi->event_channel); |
382 | } | |
383 | ||
063bfe2e | 384 | static void |
a07daef3 | 385 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 386 | { |
a07daef3 | 387 | struct mi_interp *mi; |
a79b8f6e | 388 | struct inferior *inf; |
1abf3a14 | 389 | struct cleanup *old_chain; |
a07daef3 PA |
390 | |
391 | if (silent) | |
392 | return; | |
393 | ||
c9657e70 | 394 | inf = find_inferior_ptid (t->ptid); |
a79b8f6e | 395 | |
a07daef3 | 396 | mi = top_level_interpreter_data (); |
1abf3a14 | 397 | old_chain = make_cleanup_restore_target_terminal (); |
063bfe2e | 398 | target_terminal_ours (); |
3d043ef6 | 399 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e VP |
400 | "thread-exited,id=\"%d\",group-id=\"i%d\"", |
401 | t->num, inf->num); | |
063bfe2e | 402 | gdb_flush (mi->event_channel); |
1abf3a14 SM |
403 | |
404 | do_cleanups (old_chain); | |
063bfe2e VP |
405 | } |
406 | ||
82a90ccf YQ |
407 | /* Emit notification on changing the state of record. */ |
408 | ||
409 | static void | |
410 | mi_record_changed (struct inferior *inferior, int started) | |
411 | { | |
412 | struct mi_interp *mi = top_level_interpreter_data (); | |
413 | ||
414 | fprintf_unfiltered (mi->event_channel, "record-%s,thread-group=\"i%d\"", | |
415 | started ? "started" : "stopped", inferior->num); | |
416 | ||
417 | gdb_flush (mi->event_channel); | |
418 | } | |
419 | ||
a79b8f6e VP |
420 | static void |
421 | mi_inferior_added (struct inferior *inf) | |
422 | { | |
423 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 424 | |
a79b8f6e VP |
425 | target_terminal_ours (); |
426 | fprintf_unfiltered (mi->event_channel, | |
427 | "thread-group-added,id=\"i%d\"", | |
428 | inf->num); | |
429 | gdb_flush (mi->event_channel); | |
430 | } | |
431 | ||
432 | static void | |
433 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b VP |
434 | { |
435 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 436 | |
4a92f99b | 437 | target_terminal_ours (); |
a79b8f6e VP |
438 | fprintf_unfiltered (mi->event_channel, |
439 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
440 | inf->num, inf->pid); | |
4a92f99b VP |
441 | gdb_flush (mi->event_channel); |
442 | } | |
443 | ||
444 | static void | |
a79b8f6e | 445 | mi_inferior_exit (struct inferior *inf) |
4a92f99b VP |
446 | { |
447 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 448 | |
4a92f99b | 449 | target_terminal_ours (); |
8cf64490 TT |
450 | if (inf->has_exit_code) |
451 | fprintf_unfiltered (mi->event_channel, | |
452 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
453 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
454 | else | |
455 | fprintf_unfiltered (mi->event_channel, | |
456 | "thread-group-exited,id=\"i%d\"", inf->num); | |
457 | ||
4a92f99b VP |
458 | gdb_flush (mi->event_channel); |
459 | } | |
460 | ||
a79b8f6e VP |
461 | static void |
462 | mi_inferior_removed (struct inferior *inf) | |
463 | { | |
464 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 465 | |
a79b8f6e VP |
466 | target_terminal_ours (); |
467 | fprintf_unfiltered (mi->event_channel, | |
468 | "thread-group-removed,id=\"i%d\"", | |
469 | inf->num); | |
470 | gdb_flush (mi->event_channel); | |
471 | } | |
472 | ||
17b2616c PA |
473 | /* Cleanup that restores a previous current uiout. */ |
474 | ||
475 | static void | |
476 | restore_current_uiout_cleanup (void *arg) | |
477 | { | |
478 | struct ui_out *saved_uiout = arg; | |
479 | ||
480 | current_uiout = saved_uiout; | |
481 | } | |
482 | ||
fd664c91 PA |
483 | /* Return the MI interpreter, if it is active -- either because it's |
484 | the top-level interpreter or the interpreter executing the current | |
485 | command. Returns NULL if the MI interpreter is not being used. */ | |
486 | ||
487 | static struct interp * | |
488 | find_mi_interpreter (void) | |
489 | { | |
490 | struct interp *interp; | |
491 | ||
492 | interp = top_level_interpreter (); | |
493 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
494 | return interp; | |
495 | ||
496 | interp = command_interp (); | |
497 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
498 | return interp; | |
499 | ||
500 | return NULL; | |
501 | } | |
502 | ||
503 | /* Return the MI_INTERP structure of the active MI interpreter. | |
504 | Returns NULL if MI is not active. */ | |
505 | ||
506 | static struct mi_interp * | |
507 | mi_interp_data (void) | |
508 | { | |
509 | struct interp *interp = find_mi_interpreter (); | |
510 | ||
511 | if (interp != NULL) | |
512 | return interp_data (interp); | |
513 | return NULL; | |
514 | } | |
515 | ||
516 | /* Observers for several run control events that print why the | |
517 | inferior has stopped to both the the MI event channel and to the MI | |
518 | console. If the MI interpreter is not active, print nothing. */ | |
519 | ||
520 | /* Observer for the signal_received notification. */ | |
521 | ||
522 | static void | |
523 | mi_on_signal_received (enum gdb_signal siggnal) | |
524 | { | |
525 | struct mi_interp *mi = mi_interp_data (); | |
526 | ||
527 | if (mi == NULL) | |
528 | return; | |
529 | ||
530 | print_signal_received_reason (mi->mi_uiout, siggnal); | |
531 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
532 | } | |
533 | ||
534 | /* Observer for the end_stepping_range notification. */ | |
535 | ||
536 | static void | |
537 | mi_on_end_stepping_range (void) | |
538 | { | |
539 | struct mi_interp *mi = mi_interp_data (); | |
540 | ||
541 | if (mi == NULL) | |
542 | return; | |
543 | ||
544 | print_end_stepping_range_reason (mi->mi_uiout); | |
545 | print_end_stepping_range_reason (mi->cli_uiout); | |
546 | } | |
547 | ||
548 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
549 | |
550 | static void | |
fd664c91 | 551 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 552 | { |
fd664c91 | 553 | struct mi_interp *mi = mi_interp_data (); |
17b2616c | 554 | |
fd664c91 PA |
555 | if (mi == NULL) |
556 | return; | |
557 | ||
558 | print_signal_exited_reason (mi->mi_uiout, siggnal); | |
559 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
560 | } | |
561 | ||
562 | /* Observer for the exited notification. */ | |
563 | ||
564 | static void | |
565 | mi_on_exited (int exitstatus) | |
566 | { | |
567 | struct mi_interp *mi = mi_interp_data (); | |
568 | ||
569 | if (mi == NULL) | |
570 | return; | |
571 | ||
572 | print_exited_reason (mi->mi_uiout, exitstatus); | |
573 | print_exited_reason (mi->cli_uiout, exitstatus); | |
574 | } | |
575 | ||
576 | /* Observer for the no_history notification. */ | |
577 | ||
578 | static void | |
579 | mi_on_no_history (void) | |
580 | { | |
581 | struct mi_interp *mi = mi_interp_data (); | |
582 | ||
583 | if (mi == NULL) | |
584 | return; | |
585 | ||
586 | print_no_history_reason (mi->mi_uiout); | |
587 | print_no_history_reason (mi->cli_uiout); | |
17b2616c PA |
588 | } |
589 | ||
f7f9a841 | 590 | static void |
1d33d6ba | 591 | mi_on_normal_stop (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
592 | { |
593 | /* Since this can be called when CLI command is executing, | |
594 | using cli interpreter, be sure to use MI uiout for output, | |
595 | not the current one. */ | |
1d33d6ba | 596 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 597 | |
1d33d6ba VP |
598 | if (print_frame) |
599 | { | |
dc146f7c | 600 | int core; |
102040f0 | 601 | |
79a45e25 | 602 | if (current_uiout != mi_uiout) |
1d33d6ba | 603 | { |
2b03b41d SS |
604 | /* The normal_stop function has printed frame information |
605 | into CLI uiout, or some other non-MI uiout. There's no | |
606 | way we can extract proper fields from random uiout | |
607 | object, so we print the frame again. In practice, this | |
608 | can only happen when running a CLI command in MI. */ | |
79a45e25 | 609 | struct ui_out *saved_uiout = current_uiout; |
36dfb11c TT |
610 | struct target_waitstatus last; |
611 | ptid_t last_ptid; | |
102040f0 | 612 | |
79a45e25 | 613 | current_uiout = mi_uiout; |
36dfb11c TT |
614 | |
615 | get_last_target_status (&last_ptid, &last); | |
0c7e1a46 | 616 | print_stop_event (&last); |
36dfb11c | 617 | |
79a45e25 | 618 | current_uiout = saved_uiout; |
1d33d6ba | 619 | } |
17b2616c PA |
620 | /* Otherwise, frame information has already been printed by |
621 | normal_stop. */ | |
622 | else | |
623 | { | |
624 | /* Breakpoint hits should always be mirrored to the console. | |
625 | Deciding what to mirror to the console wrt to breakpoints | |
626 | and random stops gets messy real fast. E.g., say "s" | |
627 | trips on a breakpoint. We'd clearly want to mirror the | |
628 | event to the console in this case. But what about more | |
629 | complicated cases like "s&; thread n; s&", and one of | |
630 | those steps spawning a new thread, and that thread | |
631 | hitting a breakpoint? It's impossible in general to | |
632 | track whether the thread had any relation to the commands | |
633 | that had been executed. So we just simplify and always | |
634 | mirror breakpoints and random events to the console. | |
635 | ||
636 | Also, CLI execution commands (-interpreter-exec console | |
637 | "next", for example) in async mode have the opposite | |
638 | issue as described in the "then" branch above -- | |
639 | normal_stop has already printed frame information to MI | |
640 | uiout, but nothing has printed the same information to | |
641 | the CLI channel. We should print the source line to the | |
642 | console when stepping or other similar commands, iff the | |
643 | step was started by a console command (but not if it was | |
644 | started with -exec-step or similar). */ | |
645 | struct thread_info *tp = inferior_thread (); | |
646 | ||
647 | if ((!tp->control.stop_step | |
648 | && !tp->control.proceed_to_finish) | |
649 | || (tp->control.command_interp != NULL | |
650 | && tp->control.command_interp != top_level_interpreter ())) | |
651 | { | |
652 | struct mi_interp *mi = top_level_interpreter_data (); | |
653 | struct target_waitstatus last; | |
654 | ptid_t last_ptid; | |
17b2616c PA |
655 | struct cleanup *old_chain; |
656 | ||
fd664c91 PA |
657 | /* Set the current uiout to CLI uiout temporarily. */ |
658 | old_chain = make_cleanup (restore_current_uiout_cleanup, | |
659 | current_uiout); | |
660 | current_uiout = mi->cli_uiout; | |
17b2616c PA |
661 | |
662 | get_last_target_status (&last_ptid, &last); | |
663 | print_stop_event (&last); | |
664 | ||
665 | do_cleanups (old_chain); | |
666 | } | |
667 | } | |
1d33d6ba VP |
668 | |
669 | ui_out_field_int (mi_uiout, "thread-id", | |
670 | pid_to_thread_id (inferior_ptid)); | |
671 | if (non_stop) | |
672 | { | |
673 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
674 | (mi_uiout, "stopped-threads"); | |
102040f0 | 675 | |
1d33d6ba | 676 | ui_out_field_int (mi_uiout, NULL, |
102040f0 | 677 | pid_to_thread_id (inferior_ptid)); |
1d33d6ba VP |
678 | do_cleanups (back_to); |
679 | } | |
680 | else | |
681 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
682 | |
683 | core = target_core_of_thread (inferior_ptid); | |
684 | if (core != -1) | |
685 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
686 | } |
687 | ||
f7f9a841 | 688 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
689 | mi_out_put (mi_uiout, raw_stdout); |
690 | mi_out_rewind (mi_uiout); | |
4333ada3 | 691 | mi_print_timing_maybe (); |
f7f9a841 VP |
692 | fputs_unfiltered ("\n", raw_stdout); |
693 | gdb_flush (raw_stdout); | |
694 | } | |
695 | ||
f3b1572e PA |
696 | static void |
697 | mi_about_to_proceed (void) | |
698 | { | |
699 | /* Suppress output while calling an inferior function. */ | |
700 | ||
701 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
702 | { | |
703 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 704 | |
16c381f0 | 705 | if (tp->control.in_infcall) |
f3b1572e PA |
706 | return; |
707 | } | |
708 | ||
709 | mi_proceeded = 1; | |
710 | } | |
711 | ||
5b9afe8a YQ |
712 | /* When the element is non-zero, no MI notifications will be emitted in |
713 | response to the corresponding observers. */ | |
2b03b41d | 714 | |
5b9afe8a YQ |
715 | struct mi_suppress_notification mi_suppress_notification = |
716 | { | |
717 | 0, | |
718 | 0, | |
201b4506 | 719 | 0, |
5b9afe8a | 720 | }; |
8d3788bd | 721 | |
201b4506 YQ |
722 | /* Emit notification on changing a traceframe. */ |
723 | ||
724 | static void | |
725 | mi_traceframe_changed (int tfnum, int tpnum) | |
726 | { | |
727 | struct mi_interp *mi = top_level_interpreter_data (); | |
728 | ||
729 | if (mi_suppress_notification.traceframe) | |
730 | return; | |
731 | ||
732 | target_terminal_ours (); | |
733 | ||
734 | if (tfnum >= 0) | |
735 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
736 | "num=\"%d\",tracepoint=\"%d\"\n", | |
737 | tfnum, tpnum); | |
738 | else | |
739 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
740 | ||
741 | gdb_flush (mi->event_channel); | |
742 | } | |
743 | ||
bb25a15c YQ |
744 | /* Emit notification on creating a trace state variable. */ |
745 | ||
746 | static void | |
134a2066 | 747 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c YQ |
748 | { |
749 | struct mi_interp *mi = top_level_interpreter_data (); | |
750 | ||
751 | target_terminal_ours (); | |
752 | ||
753 | fprintf_unfiltered (mi->event_channel, "tsv-created," | |
134a2066 YQ |
754 | "name=\"%s\",initial=\"%s\"\n", |
755 | tsv->name, plongest (tsv->initial_value)); | |
bb25a15c YQ |
756 | |
757 | gdb_flush (mi->event_channel); | |
758 | } | |
759 | ||
760 | /* Emit notification on deleting a trace state variable. */ | |
761 | ||
762 | static void | |
134a2066 | 763 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c YQ |
764 | { |
765 | struct mi_interp *mi = top_level_interpreter_data (); | |
766 | ||
767 | target_terminal_ours (); | |
768 | ||
134a2066 | 769 | if (tsv != NULL) |
bb25a15c | 770 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," |
134a2066 | 771 | "name=\"%s\"\n", tsv->name); |
bb25a15c YQ |
772 | else |
773 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
774 | ||
775 | gdb_flush (mi->event_channel); | |
776 | } | |
777 | ||
134a2066 YQ |
778 | /* Emit notification on modifying a trace state variable. */ |
779 | ||
780 | static void | |
781 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
782 | { | |
783 | struct mi_interp *mi = top_level_interpreter_data (); | |
784 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
785 | ||
786 | target_terminal_ours (); | |
787 | ||
788 | fprintf_unfiltered (mi->event_channel, | |
789 | "tsv-modified"); | |
790 | ||
791 | ui_out_redirect (mi_uiout, mi->event_channel); | |
792 | ||
793 | ui_out_field_string (mi_uiout, "name", tsv->name); | |
794 | ui_out_field_string (mi_uiout, "initial", | |
795 | plongest (tsv->initial_value)); | |
796 | if (tsv->value_known) | |
797 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
798 | ||
799 | ui_out_redirect (mi_uiout, NULL); | |
800 | ||
801 | gdb_flush (mi->event_channel); | |
802 | } | |
803 | ||
8d3788bd | 804 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 805 | |
8d3788bd VP |
806 | static void |
807 | mi_breakpoint_created (struct breakpoint *b) | |
808 | { | |
809 | struct mi_interp *mi = top_level_interpreter_data (); | |
810 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
8d3788bd | 811 | |
5b9afe8a | 812 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
813 | return; |
814 | ||
815 | if (b->number <= 0) | |
816 | return; | |
817 | ||
818 | target_terminal_ours (); | |
819 | fprintf_unfiltered (mi->event_channel, | |
820 | "breakpoint-created"); | |
821 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
822 | mi->event_channel. One approach would be to just call |
823 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
824 | content of mi_outout into mi->event_channel. However, that will | |
825 | break if anything is output to mi_uiout prior to calling the | |
826 | breakpoint_created notifications. So, we use | |
827 | ui_out_redirect. */ | |
8d3788bd | 828 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
829 | TRY |
830 | { | |
831 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
832 | } | |
833 | CATCH (e, RETURN_MASK_ERROR) | |
834 | { | |
835 | } | |
836 | END_CATCH | |
837 | ||
8d3788bd VP |
838 | ui_out_redirect (mi_uiout, NULL); |
839 | ||
840 | gdb_flush (mi->event_channel); | |
841 | } | |
842 | ||
843 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 844 | |
8d3788bd VP |
845 | static void |
846 | mi_breakpoint_deleted (struct breakpoint *b) | |
847 | { | |
848 | struct mi_interp *mi = top_level_interpreter_data (); | |
849 | ||
5b9afe8a | 850 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
851 | return; |
852 | ||
853 | if (b->number <= 0) | |
854 | return; | |
855 | ||
856 | target_terminal_ours (); | |
857 | ||
858 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", | |
859 | b->number); | |
860 | ||
861 | gdb_flush (mi->event_channel); | |
862 | } | |
863 | ||
864 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 865 | |
8d3788bd VP |
866 | static void |
867 | mi_breakpoint_modified (struct breakpoint *b) | |
868 | { | |
869 | struct mi_interp *mi = top_level_interpreter_data (); | |
870 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
8d3788bd | 871 | |
5b9afe8a | 872 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
873 | return; |
874 | ||
875 | if (b->number <= 0) | |
876 | return; | |
877 | ||
878 | target_terminal_ours (); | |
879 | fprintf_unfiltered (mi->event_channel, | |
880 | "breakpoint-modified"); | |
881 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
882 | mi->event_channel. One approach would be to just call |
883 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
884 | content of mi_outout into mi->event_channel. However, that will | |
885 | break if anything is output to mi_uiout prior to calling the | |
886 | breakpoint_created notifications. So, we use | |
887 | ui_out_redirect. */ | |
8d3788bd | 888 | ui_out_redirect (mi_uiout, mi->event_channel); |
492d29ea PA |
889 | TRY |
890 | { | |
891 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
892 | } | |
893 | CATCH (e, RETURN_MASK_ERROR) | |
894 | { | |
895 | } | |
896 | END_CATCH | |
897 | ||
8d3788bd VP |
898 | ui_out_redirect (mi_uiout, NULL); |
899 | ||
900 | gdb_flush (mi->event_channel); | |
901 | } | |
902 | ||
d90e17a7 PA |
903 | static int |
904 | mi_output_running_pid (struct thread_info *info, void *arg) | |
905 | { | |
906 | ptid_t *ptid = arg; | |
907 | ||
908 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
909 | fprintf_unfiltered (raw_stdout, | |
910 | "*running,thread-id=\"%d\"\n", | |
911 | info->num); | |
912 | ||
913 | return 0; | |
914 | } | |
915 | ||
916 | static int | |
917 | mi_inferior_count (struct inferior *inf, void *arg) | |
918 | { | |
919 | if (inf->pid != 0) | |
920 | { | |
921 | int *count_p = arg; | |
922 | (*count_p)++; | |
923 | } | |
924 | ||
925 | return 0; | |
926 | } | |
927 | ||
e1ac3328 VP |
928 | static void |
929 | mi_on_resume (ptid_t ptid) | |
930 | { | |
c5a4d20b PA |
931 | struct thread_info *tp = NULL; |
932 | ||
9944e9c2 | 933 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
c5a4d20b PA |
934 | tp = inferior_thread (); |
935 | else | |
e09875d4 | 936 | tp = find_thread_ptid (ptid); |
c5a4d20b PA |
937 | |
938 | /* Suppress output while calling an inferior function. */ | |
16c381f0 | 939 | if (tp->control.in_infcall) |
c5a4d20b PA |
940 | return; |
941 | ||
a2840c35 VP |
942 | /* To cater for older frontends, emit ^running, but do it only once |
943 | per each command. We do it here, since at this point we know | |
944 | that the target was successfully resumed, and in non-async mode, | |
945 | we won't return back to MI interpreter code until the target | |
946 | is done running, so delaying the output of "^running" until then | |
947 | will make it impossible for frontend to know what's going on. | |
948 | ||
949 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 950 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 951 | { |
c271b6e2 VP |
952 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
953 | current_token ? current_token : ""); | |
a2840c35 VP |
954 | } |
955 | ||
dfd4cc63 | 956 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 957 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 958 | else if (ptid_is_pid (ptid)) |
bb599c81 | 959 | { |
ab730e72 | 960 | int count = 0; |
d90e17a7 PA |
961 | |
962 | /* Backwards compatibility. If there's only one inferior, | |
963 | output "all", otherwise, output each resumed thread | |
964 | individually. */ | |
965 | iterate_over_inferiors (mi_inferior_count, &count); | |
966 | ||
967 | if (count == 1) | |
968 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
969 | else | |
970 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 971 | } |
e1ac3328 VP |
972 | else |
973 | { | |
e09875d4 | 974 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 975 | |
e1ac3328 VP |
976 | gdb_assert (ti); |
977 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num); | |
978 | } | |
a2840c35 | 979 | |
f3b1572e | 980 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
981 | { |
982 | running_result_record_printed = 1; | |
983 | /* This is what gdb used to do historically -- printing prompt even if | |
984 | it cannot actually accept any input. This will be surely removed | |
329ea579 PA |
985 | for MI3, and may be removed even earlier. SYNC_EXECUTION is |
986 | checked here because we only need to emit a prompt if a | |
987 | synchronous command was issued when the target is async. */ | |
988 | if (!target_is_async_p () || sync_execution) | |
a2840c35 VP |
989 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
990 | } | |
c1828f25 | 991 | gdb_flush (raw_stdout); |
e1ac3328 VP |
992 | } |
993 | ||
c86cf029 VP |
994 | static void |
995 | mi_solib_loaded (struct so_list *solib) | |
996 | { | |
997 | struct mi_interp *mi = top_level_interpreter_data (); | |
6ef284bd | 998 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
102040f0 | 999 | |
c86cf029 | 1000 | target_terminal_ours (); |
6ef284bd SM |
1001 | |
1002 | fprintf_unfiltered (mi->event_channel, "library-loaded"); | |
1003 | ||
1004 | ui_out_redirect (uiout, mi->event_channel); | |
1005 | ||
1006 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1007 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1008 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1009 | ui_out_field_int (uiout, "symbols-loaded", solib->symbols_loaded); | |
1010 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1011 | { | |
1012 | ui_out_field_fmt (uiout, "thread-group", "i%d", current_inferior ()->num); | |
1013 | } | |
1014 | ||
1015 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1016 | |
c86cf029 VP |
1017 | gdb_flush (mi->event_channel); |
1018 | } | |
1019 | ||
1020 | static void | |
1021 | mi_solib_unloaded (struct so_list *solib) | |
1022 | { | |
1023 | struct mi_interp *mi = top_level_interpreter_data (); | |
6ef284bd | 1024 | struct ui_out *uiout = interp_ui_out (top_level_interpreter ()); |
102040f0 | 1025 | |
c86cf029 | 1026 | target_terminal_ours (); |
6ef284bd SM |
1027 | |
1028 | fprintf_unfiltered (mi->event_channel, "library-unloaded"); | |
1029 | ||
1030 | ui_out_redirect (uiout, mi->event_channel); | |
1031 | ||
1032 | ui_out_field_string (uiout, "id", solib->so_original_name); | |
1033 | ui_out_field_string (uiout, "target-name", solib->so_original_name); | |
1034 | ui_out_field_string (uiout, "host-name", solib->so_name); | |
1035 | if (!gdbarch_has_global_solist (target_gdbarch ())) | |
1036 | { | |
1037 | ui_out_field_fmt (uiout, "thread-group", "i%d", current_inferior ()->num); | |
1038 | } | |
1039 | ||
1040 | ui_out_redirect (uiout, NULL); | |
a79b8f6e | 1041 | |
c86cf029 VP |
1042 | gdb_flush (mi->event_channel); |
1043 | } | |
1044 | ||
5b9afe8a YQ |
1045 | /* Emit notification about the command parameter change. */ |
1046 | ||
1047 | static void | |
1048 | mi_command_param_changed (const char *param, const char *value) | |
1049 | { | |
1050 | struct mi_interp *mi = top_level_interpreter_data (); | |
1051 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1052 | ||
1053 | if (mi_suppress_notification.cmd_param_changed) | |
1054 | return; | |
1055 | ||
1056 | target_terminal_ours (); | |
1057 | ||
1058 | fprintf_unfiltered (mi->event_channel, | |
1059 | "cmd-param-changed"); | |
1060 | ||
1061 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1062 | ||
1063 | ui_out_field_string (mi_uiout, "param", param); | |
1064 | ui_out_field_string (mi_uiout, "value", value); | |
1065 | ||
1066 | ui_out_redirect (mi_uiout, NULL); | |
1067 | ||
1068 | gdb_flush (mi->event_channel); | |
1069 | } | |
1070 | ||
8de0566d YQ |
1071 | /* Emit notification about the target memory change. */ |
1072 | ||
1073 | static void | |
1074 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1075 | ssize_t len, const bfd_byte *myaddr) | |
1076 | { | |
1077 | struct mi_interp *mi = top_level_interpreter_data (); | |
1078 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1079 | struct obj_section *sec; | |
1080 | ||
1081 | if (mi_suppress_notification.memory) | |
1082 | return; | |
1083 | ||
1084 | target_terminal_ours (); | |
1085 | ||
1086 | fprintf_unfiltered (mi->event_channel, | |
1087 | "memory-changed"); | |
1088 | ||
1089 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1090 | ||
1091 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); | |
f5656ead | 1092 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); |
deba7593 | 1093 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); |
8de0566d YQ |
1094 | |
1095 | /* Append 'type=code' into notification if MEMADDR falls in the range of | |
1096 | sections contain code. */ | |
1097 | sec = find_pc_section (memaddr); | |
1098 | if (sec != NULL && sec->objfile != NULL) | |
1099 | { | |
1100 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1101 | sec->the_bfd_section); | |
1102 | ||
1103 | if (flags & SEC_CODE) | |
1104 | ui_out_field_string (mi_uiout, "type", "code"); | |
1105 | } | |
1106 | ||
1107 | ui_out_redirect (mi_uiout, NULL); | |
1108 | ||
1109 | gdb_flush (mi->event_channel); | |
1110 | } | |
1111 | ||
a79b8f6e VP |
1112 | static int |
1113 | report_initial_inferior (struct inferior *inf, void *closure) | |
1114 | { | |
1115 | /* This function is called from mi_intepreter_init, and since | |
1116 | mi_inferior_added assumes that inferior is fully initialized | |
1117 | and top_level_interpreter_data is set, we cannot call | |
1118 | it here. */ | |
1119 | struct mi_interp *mi = closure; | |
102040f0 | 1120 | |
a79b8f6e VP |
1121 | target_terminal_ours (); |
1122 | fprintf_unfiltered (mi->event_channel, | |
1123 | "thread-group-added,id=\"i%d\"", | |
1124 | inf->num); | |
1125 | gdb_flush (mi->event_channel); | |
1126 | return 0; | |
1127 | } | |
c86cf029 | 1128 | |
4801a9a3 PA |
1129 | static struct ui_out * |
1130 | mi_ui_out (struct interp *interp) | |
1131 | { | |
1132 | struct mi_interp *mi = interp_data (interp); | |
1133 | ||
fd664c91 | 1134 | return mi->mi_uiout; |
4801a9a3 PA |
1135 | } |
1136 | ||
37ce89eb SS |
1137 | /* Save the original value of raw_stdout here when logging, so we can |
1138 | restore correctly when done. */ | |
1139 | ||
1140 | static struct ui_file *saved_raw_stdout; | |
1141 | ||
1142 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1143 | the consoles to use the supplied ui-file(s). */ | |
1144 | ||
1145 | static int | |
1146 | mi_set_logging (struct interp *interp, int start_log, | |
1147 | struct ui_file *out, struct ui_file *logfile) | |
1148 | { | |
1149 | struct mi_interp *mi = interp_data (interp); | |
1150 | ||
1151 | if (!mi) | |
1152 | return 0; | |
1153 | ||
1154 | if (start_log) | |
1155 | { | |
1156 | /* The tee created already is based on gdb_stdout, which for MI | |
1157 | is a console and so we end up in an infinite loop of console | |
1158 | writing to ui_file writing to console etc. So discard the | |
1159 | existing tee (it hasn't been used yet, and MI won't ever use | |
1160 | it), and create one based on raw_stdout instead. */ | |
1161 | if (logfile) | |
1162 | { | |
1163 | ui_file_delete (out); | |
1164 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1165 | } | |
1166 | ||
1167 | saved_raw_stdout = raw_stdout; | |
1168 | raw_stdout = out; | |
1169 | } | |
1170 | else | |
1171 | { | |
1172 | raw_stdout = saved_raw_stdout; | |
1173 | saved_raw_stdout = NULL; | |
1174 | } | |
1175 | ||
1176 | mi_console_set_raw (mi->out, raw_stdout); | |
1177 | mi_console_set_raw (mi->err, raw_stdout); | |
1178 | mi_console_set_raw (mi->log, raw_stdout); | |
1179 | mi_console_set_raw (mi->targ, raw_stdout); | |
1180 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1181 | ||
1182 | return 1; | |
1183 | } | |
1184 | ||
b9362cc7 AC |
1185 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1186 | ||
4a8f6654 AC |
1187 | void |
1188 | _initialize_mi_interp (void) | |
1189 | { | |
1190 | static const struct interp_procs procs = | |
2b03b41d SS |
1191 | { |
1192 | mi_interpreter_init, /* init_proc */ | |
1193 | mi_interpreter_resume, /* resume_proc */ | |
1194 | mi_interpreter_suspend, /* suspend_proc */ | |
1195 | mi_interpreter_exec, /* exec_proc */ | |
37ce89eb | 1196 | mi_ui_out, /* ui_out_proc */ |
1af12a7d AB |
1197 | mi_set_logging, /* set_logging_proc */ |
1198 | mi_command_loop /* command_loop_proc */ | |
2b03b41d | 1199 | }; |
4a8f6654 | 1200 | |
2fcf52f0 | 1201 | /* The various interpreter levels. */ |
4801a9a3 PA |
1202 | interp_add (interp_new (INTERP_MI1, &procs)); |
1203 | interp_add (interp_new (INTERP_MI2, &procs)); | |
1204 | interp_add (interp_new (INTERP_MI3, &procs)); | |
1205 | interp_add (interp_new (INTERP_MI, &procs)); | |
4a8f6654 | 1206 | } |