Commit | Line | Data |
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4a8f6654 AC |
1 | /* MI Interpreter Definitions and Commands for GDB, the GNU debugger. |
2 | ||
ecd75fc8 | 3 | Copyright (C) 2002-2014 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" | |
0e9f083f | 21 | #include <string.h> |
4a8f6654 AC |
22 | #include "interps.h" |
23 | #include "event-top.h" | |
24 | #include "event-loop.h" | |
25 | #include "inferior.h" | |
45741a9c | 26 | #include "infrun.h" |
4a8f6654 AC |
27 | #include "ui-out.h" |
28 | #include "top.h" | |
c1043fc2 | 29 | #include "exceptions.h" |
4a8f6654 AC |
30 | #include "mi-main.h" |
31 | #include "mi-cmds.h" | |
32 | #include "mi-out.h" | |
33 | #include "mi-console.h" | |
66bb093b | 34 | #include "mi-common.h" |
683f2885 VP |
35 | #include "observer.h" |
36 | #include "gdbthread.h" | |
c86cf029 | 37 | #include "solist.h" |
8d3788bd | 38 | #include "gdb.h" |
8de0566d | 39 | #include "objfiles.h" |
134a2066 | 40 | #include "tracepoint.h" |
17b2616c | 41 | #include "cli-out.h" |
4a8f6654 | 42 | |
2b03b41d SS |
43 | /* These are the interpreter setup, etc. functions for the MI |
44 | interpreter. */ | |
45 | ||
ee047554 | 46 | static void mi_execute_command_wrapper (const char *cmd); |
e837f12a | 47 | static void mi_execute_command_input_handler (char *cmd); |
1af12a7d | 48 | static void mi_command_loop (void *data); |
4a8f6654 AC |
49 | |
50 | /* These are hooks that we put in place while doing interpreter_exec | |
2b03b41d SS |
51 | so we can report interesting things that happened "behind the MI's |
52 | back" in this command. */ | |
53 | ||
bee0189a | 54 | static int mi_interp_query_hook (const char *ctlstr, va_list ap) |
2b03b41d | 55 | ATTRIBUTE_PRINTF (1, 0); |
4a8f6654 | 56 | |
4a8f6654 AC |
57 | static void mi_insert_notify_hooks (void); |
58 | static void mi_remove_notify_hooks (void); | |
fd664c91 PA |
59 | |
60 | static void mi_on_signal_received (enum gdb_signal siggnal); | |
61 | static void mi_on_end_stepping_range (void); | |
62 | static void mi_on_signal_exited (enum gdb_signal siggnal); | |
63 | static void mi_on_exited (int exitstatus); | |
1d33d6ba | 64 | static void mi_on_normal_stop (struct bpstats *bs, int print_frame); |
fd664c91 | 65 | static void mi_on_no_history (void); |
4a8f6654 | 66 | |
683f2885 | 67 | static void mi_new_thread (struct thread_info *t); |
a07daef3 | 68 | static void mi_thread_exit (struct thread_info *t, int silent); |
82a90ccf | 69 | static void mi_record_changed (struct inferior*, int); |
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); | |
683f2885 | 88 | |
a79b8f6e VP |
89 | static int report_initial_inferior (struct inferior *inf, void *closure); |
90 | ||
4a8f6654 | 91 | static void * |
4801a9a3 | 92 | mi_interpreter_init (struct interp *interp, int top_level) |
4a8f6654 | 93 | { |
70ba0933 | 94 | struct mi_interp *mi = XNEW (struct mi_interp); |
4801a9a3 PA |
95 | const char *name; |
96 | int mi_version; | |
4a8f6654 | 97 | |
bf6309af SS |
98 | /* Assign the output channel created at startup to its own global, |
99 | so that we can create a console channel that encapsulates and | |
100 | prefixes all gdb_output-type bits coming from the rest of the | |
101 | debugger. */ | |
4a8f6654 | 102 | |
bf6309af | 103 | raw_stdout = gdb_stdout; |
4a8f6654 | 104 | |
2b03b41d SS |
105 | /* Create MI console channels, each with a different prefix so they |
106 | can be distinguished. */ | |
4a8f6654 AC |
107 | mi->out = mi_console_file_new (raw_stdout, "~", '"'); |
108 | mi->err = mi_console_file_new (raw_stdout, "&", '"'); | |
109 | mi->log = mi->err; | |
110 | mi->targ = mi_console_file_new (raw_stdout, "@", '"'); | |
111 | mi->event_channel = mi_console_file_new (raw_stdout, "=", 0); | |
112 | ||
4801a9a3 PA |
113 | name = interp_name (interp); |
114 | /* INTERP_MI selects the most recent released version. "mi2" was | |
115 | released as part of GDB 6.0. */ | |
116 | if (strcmp (name, INTERP_MI) == 0) | |
117 | mi_version = 2; | |
118 | else if (strcmp (name, INTERP_MI1) == 0) | |
119 | mi_version = 1; | |
120 | else if (strcmp (name, INTERP_MI2) == 0) | |
121 | mi_version = 2; | |
122 | else if (strcmp (name, INTERP_MI3) == 0) | |
123 | mi_version = 3; | |
124 | else | |
125 | gdb_assert_not_reached ("unhandled MI version"); | |
126 | ||
fd664c91 PA |
127 | mi->mi_uiout = mi_out_new (mi_version); |
128 | mi->cli_uiout = cli_out_new (mi->out); | |
129 | ||
130 | /* There are installed even if MI is not the top level interpreter. | |
131 | The callbacks themselves decide whether to be skipped. */ | |
132 | observer_attach_signal_received (mi_on_signal_received); | |
133 | observer_attach_end_stepping_range (mi_on_end_stepping_range); | |
134 | observer_attach_signal_exited (mi_on_signal_exited); | |
135 | observer_attach_exited (mi_on_exited); | |
136 | observer_attach_no_history (mi_on_no_history); | |
4801a9a3 | 137 | |
683f2885 | 138 | if (top_level) |
063bfe2e VP |
139 | { |
140 | observer_attach_new_thread (mi_new_thread); | |
141 | observer_attach_thread_exit (mi_thread_exit); | |
a79b8f6e | 142 | observer_attach_inferior_added (mi_inferior_added); |
6c95b8df | 143 | observer_attach_inferior_appeared (mi_inferior_appeared); |
4a92f99b | 144 | observer_attach_inferior_exit (mi_inferior_exit); |
a79b8f6e | 145 | observer_attach_inferior_removed (mi_inferior_removed); |
82a90ccf | 146 | observer_attach_record_changed (mi_record_changed); |
f7f9a841 | 147 | observer_attach_normal_stop (mi_on_normal_stop); |
e1ac3328 | 148 | observer_attach_target_resumed (mi_on_resume); |
c86cf029 VP |
149 | observer_attach_solib_loaded (mi_solib_loaded); |
150 | observer_attach_solib_unloaded (mi_solib_unloaded); | |
f3b1572e | 151 | observer_attach_about_to_proceed (mi_about_to_proceed); |
201b4506 | 152 | observer_attach_traceframe_changed (mi_traceframe_changed); |
bb25a15c YQ |
153 | observer_attach_tsv_created (mi_tsv_created); |
154 | observer_attach_tsv_deleted (mi_tsv_deleted); | |
134a2066 | 155 | observer_attach_tsv_modified (mi_tsv_modified); |
8d3788bd VP |
156 | observer_attach_breakpoint_created (mi_breakpoint_created); |
157 | observer_attach_breakpoint_deleted (mi_breakpoint_deleted); | |
158 | observer_attach_breakpoint_modified (mi_breakpoint_modified); | |
5b9afe8a | 159 | observer_attach_command_param_changed (mi_command_param_changed); |
8de0566d | 160 | observer_attach_memory_changed (mi_memory_changed); |
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 | ||
e837f12a JK |
307 | /* mi_execute_command_wrapper wrapper suitable for INPUT_HANDLER. */ |
308 | ||
309 | static void | |
310 | mi_execute_command_input_handler (char *cmd) | |
311 | { | |
312 | mi_execute_command_wrapper (cmd); | |
313 | ||
314 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
315 | gdb_flush (raw_stdout); | |
316 | } | |
317 | ||
4a8f6654 | 318 | static void |
1af12a7d | 319 | mi_command_loop (void *data) |
4a8f6654 | 320 | { |
4a8f6654 | 321 | /* Turn off 8 bit strings in quoted output. Any character with the |
2b03b41d | 322 | high bit set is printed using C's octal format. */ |
4a8f6654 | 323 | sevenbit_strings = 1; |
2b03b41d SS |
324 | |
325 | /* Tell the world that we're alive. */ | |
4a8f6654 AC |
326 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
327 | gdb_flush (raw_stdout); | |
2b03b41d | 328 | |
362646f5 | 329 | start_event_loop (); |
4a8f6654 AC |
330 | } |
331 | ||
683f2885 VP |
332 | static void |
333 | mi_new_thread (struct thread_info *t) | |
334 | { | |
335 | struct mi_interp *mi = top_level_interpreter_data (); | |
a79b8f6e VP |
336 | struct inferior *inf = find_inferior_pid (ptid_get_pid (t->ptid)); |
337 | ||
338 | gdb_assert (inf); | |
683f2885 | 339 | |
3d043ef6 | 340 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e VP |
341 | "thread-created,id=\"%d\",group-id=\"i%d\"", |
342 | t->num, inf->num); | |
683f2885 VP |
343 | gdb_flush (mi->event_channel); |
344 | } | |
345 | ||
063bfe2e | 346 | static void |
a07daef3 | 347 | mi_thread_exit (struct thread_info *t, int silent) |
063bfe2e | 348 | { |
a07daef3 | 349 | struct mi_interp *mi; |
a79b8f6e | 350 | struct inferior *inf; |
a07daef3 PA |
351 | |
352 | if (silent) | |
353 | return; | |
354 | ||
a79b8f6e VP |
355 | inf = find_inferior_pid (ptid_get_pid (t->ptid)); |
356 | ||
a07daef3 | 357 | mi = top_level_interpreter_data (); |
063bfe2e | 358 | target_terminal_ours (); |
3d043ef6 | 359 | fprintf_unfiltered (mi->event_channel, |
a79b8f6e VP |
360 | "thread-exited,id=\"%d\",group-id=\"i%d\"", |
361 | t->num, inf->num); | |
063bfe2e VP |
362 | gdb_flush (mi->event_channel); |
363 | } | |
364 | ||
82a90ccf YQ |
365 | /* Emit notification on changing the state of record. */ |
366 | ||
367 | static void | |
368 | mi_record_changed (struct inferior *inferior, int started) | |
369 | { | |
370 | struct mi_interp *mi = top_level_interpreter_data (); | |
371 | ||
372 | fprintf_unfiltered (mi->event_channel, "record-%s,thread-group=\"i%d\"", | |
373 | started ? "started" : "stopped", inferior->num); | |
374 | ||
375 | gdb_flush (mi->event_channel); | |
376 | } | |
377 | ||
a79b8f6e VP |
378 | static void |
379 | mi_inferior_added (struct inferior *inf) | |
380 | { | |
381 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 382 | |
a79b8f6e VP |
383 | target_terminal_ours (); |
384 | fprintf_unfiltered (mi->event_channel, | |
385 | "thread-group-added,id=\"i%d\"", | |
386 | inf->num); | |
387 | gdb_flush (mi->event_channel); | |
388 | } | |
389 | ||
390 | static void | |
391 | mi_inferior_appeared (struct inferior *inf) | |
4a92f99b VP |
392 | { |
393 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 394 | |
4a92f99b | 395 | target_terminal_ours (); |
a79b8f6e VP |
396 | fprintf_unfiltered (mi->event_channel, |
397 | "thread-group-started,id=\"i%d\",pid=\"%d\"", | |
398 | inf->num, inf->pid); | |
4a92f99b VP |
399 | gdb_flush (mi->event_channel); |
400 | } | |
401 | ||
402 | static void | |
a79b8f6e | 403 | mi_inferior_exit (struct inferior *inf) |
4a92f99b VP |
404 | { |
405 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 406 | |
4a92f99b | 407 | target_terminal_ours (); |
8cf64490 TT |
408 | if (inf->has_exit_code) |
409 | fprintf_unfiltered (mi->event_channel, | |
410 | "thread-group-exited,id=\"i%d\",exit-code=\"%s\"", | |
411 | inf->num, int_string (inf->exit_code, 8, 0, 0, 1)); | |
412 | else | |
413 | fprintf_unfiltered (mi->event_channel, | |
414 | "thread-group-exited,id=\"i%d\"", inf->num); | |
415 | ||
4a92f99b VP |
416 | gdb_flush (mi->event_channel); |
417 | } | |
418 | ||
a79b8f6e VP |
419 | static void |
420 | mi_inferior_removed (struct inferior *inf) | |
421 | { | |
422 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 423 | |
a79b8f6e VP |
424 | target_terminal_ours (); |
425 | fprintf_unfiltered (mi->event_channel, | |
426 | "thread-group-removed,id=\"i%d\"", | |
427 | inf->num); | |
428 | gdb_flush (mi->event_channel); | |
429 | } | |
430 | ||
17b2616c PA |
431 | /* Cleanup that restores a previous current uiout. */ |
432 | ||
433 | static void | |
434 | restore_current_uiout_cleanup (void *arg) | |
435 | { | |
436 | struct ui_out *saved_uiout = arg; | |
437 | ||
438 | current_uiout = saved_uiout; | |
439 | } | |
440 | ||
fd664c91 PA |
441 | /* Return the MI interpreter, if it is active -- either because it's |
442 | the top-level interpreter or the interpreter executing the current | |
443 | command. Returns NULL if the MI interpreter is not being used. */ | |
444 | ||
445 | static struct interp * | |
446 | find_mi_interpreter (void) | |
447 | { | |
448 | struct interp *interp; | |
449 | ||
450 | interp = top_level_interpreter (); | |
451 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
452 | return interp; | |
453 | ||
454 | interp = command_interp (); | |
455 | if (ui_out_is_mi_like_p (interp_ui_out (interp))) | |
456 | return interp; | |
457 | ||
458 | return NULL; | |
459 | } | |
460 | ||
461 | /* Return the MI_INTERP structure of the active MI interpreter. | |
462 | Returns NULL if MI is not active. */ | |
463 | ||
464 | static struct mi_interp * | |
465 | mi_interp_data (void) | |
466 | { | |
467 | struct interp *interp = find_mi_interpreter (); | |
468 | ||
469 | if (interp != NULL) | |
470 | return interp_data (interp); | |
471 | return NULL; | |
472 | } | |
473 | ||
474 | /* Observers for several run control events that print why the | |
475 | inferior has stopped to both the the MI event channel and to the MI | |
476 | console. If the MI interpreter is not active, print nothing. */ | |
477 | ||
478 | /* Observer for the signal_received notification. */ | |
479 | ||
480 | static void | |
481 | mi_on_signal_received (enum gdb_signal siggnal) | |
482 | { | |
483 | struct mi_interp *mi = mi_interp_data (); | |
484 | ||
485 | if (mi == NULL) | |
486 | return; | |
487 | ||
488 | print_signal_received_reason (mi->mi_uiout, siggnal); | |
489 | print_signal_received_reason (mi->cli_uiout, siggnal); | |
490 | } | |
491 | ||
492 | /* Observer for the end_stepping_range notification. */ | |
493 | ||
494 | static void | |
495 | mi_on_end_stepping_range (void) | |
496 | { | |
497 | struct mi_interp *mi = mi_interp_data (); | |
498 | ||
499 | if (mi == NULL) | |
500 | return; | |
501 | ||
502 | print_end_stepping_range_reason (mi->mi_uiout); | |
503 | print_end_stepping_range_reason (mi->cli_uiout); | |
504 | } | |
505 | ||
506 | /* Observer for the signal_exited notification. */ | |
17b2616c PA |
507 | |
508 | static void | |
fd664c91 | 509 | mi_on_signal_exited (enum gdb_signal siggnal) |
17b2616c | 510 | { |
fd664c91 | 511 | struct mi_interp *mi = mi_interp_data (); |
17b2616c | 512 | |
fd664c91 PA |
513 | if (mi == NULL) |
514 | return; | |
515 | ||
516 | print_signal_exited_reason (mi->mi_uiout, siggnal); | |
517 | print_signal_exited_reason (mi->cli_uiout, siggnal); | |
518 | } | |
519 | ||
520 | /* Observer for the exited notification. */ | |
521 | ||
522 | static void | |
523 | mi_on_exited (int exitstatus) | |
524 | { | |
525 | struct mi_interp *mi = mi_interp_data (); | |
526 | ||
527 | if (mi == NULL) | |
528 | return; | |
529 | ||
530 | print_exited_reason (mi->mi_uiout, exitstatus); | |
531 | print_exited_reason (mi->cli_uiout, exitstatus); | |
532 | } | |
533 | ||
534 | /* Observer for the no_history notification. */ | |
535 | ||
536 | static void | |
537 | mi_on_no_history (void) | |
538 | { | |
539 | struct mi_interp *mi = mi_interp_data (); | |
540 | ||
541 | if (mi == NULL) | |
542 | return; | |
543 | ||
544 | print_no_history_reason (mi->mi_uiout); | |
545 | print_no_history_reason (mi->cli_uiout); | |
17b2616c PA |
546 | } |
547 | ||
f7f9a841 | 548 | static void |
1d33d6ba | 549 | mi_on_normal_stop (struct bpstats *bs, int print_frame) |
f7f9a841 VP |
550 | { |
551 | /* Since this can be called when CLI command is executing, | |
552 | using cli interpreter, be sure to use MI uiout for output, | |
553 | not the current one. */ | |
1d33d6ba | 554 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); |
f7f9a841 | 555 | |
1d33d6ba VP |
556 | if (print_frame) |
557 | { | |
dc146f7c | 558 | int core; |
102040f0 | 559 | |
79a45e25 | 560 | if (current_uiout != mi_uiout) |
1d33d6ba | 561 | { |
2b03b41d SS |
562 | /* The normal_stop function has printed frame information |
563 | into CLI uiout, or some other non-MI uiout. There's no | |
564 | way we can extract proper fields from random uiout | |
565 | object, so we print the frame again. In practice, this | |
566 | can only happen when running a CLI command in MI. */ | |
79a45e25 | 567 | struct ui_out *saved_uiout = current_uiout; |
36dfb11c TT |
568 | struct target_waitstatus last; |
569 | ptid_t last_ptid; | |
102040f0 | 570 | |
79a45e25 | 571 | current_uiout = mi_uiout; |
36dfb11c TT |
572 | |
573 | get_last_target_status (&last_ptid, &last); | |
0c7e1a46 | 574 | print_stop_event (&last); |
36dfb11c | 575 | |
79a45e25 | 576 | current_uiout = saved_uiout; |
1d33d6ba | 577 | } |
17b2616c PA |
578 | /* Otherwise, frame information has already been printed by |
579 | normal_stop. */ | |
580 | else | |
581 | { | |
582 | /* Breakpoint hits should always be mirrored to the console. | |
583 | Deciding what to mirror to the console wrt to breakpoints | |
584 | and random stops gets messy real fast. E.g., say "s" | |
585 | trips on a breakpoint. We'd clearly want to mirror the | |
586 | event to the console in this case. But what about more | |
587 | complicated cases like "s&; thread n; s&", and one of | |
588 | those steps spawning a new thread, and that thread | |
589 | hitting a breakpoint? It's impossible in general to | |
590 | track whether the thread had any relation to the commands | |
591 | that had been executed. So we just simplify and always | |
592 | mirror breakpoints and random events to the console. | |
593 | ||
594 | Also, CLI execution commands (-interpreter-exec console | |
595 | "next", for example) in async mode have the opposite | |
596 | issue as described in the "then" branch above -- | |
597 | normal_stop has already printed frame information to MI | |
598 | uiout, but nothing has printed the same information to | |
599 | the CLI channel. We should print the source line to the | |
600 | console when stepping or other similar commands, iff the | |
601 | step was started by a console command (but not if it was | |
602 | started with -exec-step or similar). */ | |
603 | struct thread_info *tp = inferior_thread (); | |
604 | ||
605 | if ((!tp->control.stop_step | |
606 | && !tp->control.proceed_to_finish) | |
607 | || (tp->control.command_interp != NULL | |
608 | && tp->control.command_interp != top_level_interpreter ())) | |
609 | { | |
610 | struct mi_interp *mi = top_level_interpreter_data (); | |
611 | struct target_waitstatus last; | |
612 | ptid_t last_ptid; | |
17b2616c PA |
613 | struct cleanup *old_chain; |
614 | ||
fd664c91 PA |
615 | /* Set the current uiout to CLI uiout temporarily. */ |
616 | old_chain = make_cleanup (restore_current_uiout_cleanup, | |
617 | current_uiout); | |
618 | current_uiout = mi->cli_uiout; | |
17b2616c PA |
619 | |
620 | get_last_target_status (&last_ptid, &last); | |
621 | print_stop_event (&last); | |
622 | ||
623 | do_cleanups (old_chain); | |
624 | } | |
625 | } | |
1d33d6ba VP |
626 | |
627 | ui_out_field_int (mi_uiout, "thread-id", | |
628 | pid_to_thread_id (inferior_ptid)); | |
629 | if (non_stop) | |
630 | { | |
631 | struct cleanup *back_to = make_cleanup_ui_out_list_begin_end | |
632 | (mi_uiout, "stopped-threads"); | |
102040f0 | 633 | |
1d33d6ba | 634 | ui_out_field_int (mi_uiout, NULL, |
102040f0 | 635 | pid_to_thread_id (inferior_ptid)); |
1d33d6ba VP |
636 | do_cleanups (back_to); |
637 | } | |
638 | else | |
639 | ui_out_field_string (mi_uiout, "stopped-threads", "all"); | |
dc146f7c VP |
640 | |
641 | core = target_core_of_thread (inferior_ptid); | |
642 | if (core != -1) | |
643 | ui_out_field_int (mi_uiout, "core", core); | |
1d33d6ba VP |
644 | } |
645 | ||
f7f9a841 | 646 | fputs_unfiltered ("*stopped", raw_stdout); |
1d33d6ba VP |
647 | mi_out_put (mi_uiout, raw_stdout); |
648 | mi_out_rewind (mi_uiout); | |
4333ada3 | 649 | mi_print_timing_maybe (); |
f7f9a841 VP |
650 | fputs_unfiltered ("\n", raw_stdout); |
651 | gdb_flush (raw_stdout); | |
652 | } | |
653 | ||
f3b1572e PA |
654 | static void |
655 | mi_about_to_proceed (void) | |
656 | { | |
657 | /* Suppress output while calling an inferior function. */ | |
658 | ||
659 | if (!ptid_equal (inferior_ptid, null_ptid)) | |
660 | { | |
661 | struct thread_info *tp = inferior_thread (); | |
102040f0 | 662 | |
16c381f0 | 663 | if (tp->control.in_infcall) |
f3b1572e PA |
664 | return; |
665 | } | |
666 | ||
667 | mi_proceeded = 1; | |
668 | } | |
669 | ||
5b9afe8a YQ |
670 | /* When the element is non-zero, no MI notifications will be emitted in |
671 | response to the corresponding observers. */ | |
2b03b41d | 672 | |
5b9afe8a YQ |
673 | struct mi_suppress_notification mi_suppress_notification = |
674 | { | |
675 | 0, | |
676 | 0, | |
201b4506 | 677 | 0, |
5b9afe8a | 678 | }; |
8d3788bd | 679 | |
201b4506 YQ |
680 | /* Emit notification on changing a traceframe. */ |
681 | ||
682 | static void | |
683 | mi_traceframe_changed (int tfnum, int tpnum) | |
684 | { | |
685 | struct mi_interp *mi = top_level_interpreter_data (); | |
686 | ||
687 | if (mi_suppress_notification.traceframe) | |
688 | return; | |
689 | ||
690 | target_terminal_ours (); | |
691 | ||
692 | if (tfnum >= 0) | |
693 | fprintf_unfiltered (mi->event_channel, "traceframe-changed," | |
694 | "num=\"%d\",tracepoint=\"%d\"\n", | |
695 | tfnum, tpnum); | |
696 | else | |
697 | fprintf_unfiltered (mi->event_channel, "traceframe-changed,end"); | |
698 | ||
699 | gdb_flush (mi->event_channel); | |
700 | } | |
701 | ||
bb25a15c YQ |
702 | /* Emit notification on creating a trace state variable. */ |
703 | ||
704 | static void | |
134a2066 | 705 | mi_tsv_created (const struct trace_state_variable *tsv) |
bb25a15c YQ |
706 | { |
707 | struct mi_interp *mi = top_level_interpreter_data (); | |
708 | ||
709 | target_terminal_ours (); | |
710 | ||
711 | fprintf_unfiltered (mi->event_channel, "tsv-created," | |
134a2066 YQ |
712 | "name=\"%s\",initial=\"%s\"\n", |
713 | tsv->name, plongest (tsv->initial_value)); | |
bb25a15c YQ |
714 | |
715 | gdb_flush (mi->event_channel); | |
716 | } | |
717 | ||
718 | /* Emit notification on deleting a trace state variable. */ | |
719 | ||
720 | static void | |
134a2066 | 721 | mi_tsv_deleted (const struct trace_state_variable *tsv) |
bb25a15c YQ |
722 | { |
723 | struct mi_interp *mi = top_level_interpreter_data (); | |
724 | ||
725 | target_terminal_ours (); | |
726 | ||
134a2066 | 727 | if (tsv != NULL) |
bb25a15c | 728 | fprintf_unfiltered (mi->event_channel, "tsv-deleted," |
134a2066 | 729 | "name=\"%s\"\n", tsv->name); |
bb25a15c YQ |
730 | else |
731 | fprintf_unfiltered (mi->event_channel, "tsv-deleted\n"); | |
732 | ||
733 | gdb_flush (mi->event_channel); | |
734 | } | |
735 | ||
134a2066 YQ |
736 | /* Emit notification on modifying a trace state variable. */ |
737 | ||
738 | static void | |
739 | mi_tsv_modified (const struct trace_state_variable *tsv) | |
740 | { | |
741 | struct mi_interp *mi = top_level_interpreter_data (); | |
742 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
743 | ||
744 | target_terminal_ours (); | |
745 | ||
746 | fprintf_unfiltered (mi->event_channel, | |
747 | "tsv-modified"); | |
748 | ||
749 | ui_out_redirect (mi_uiout, mi->event_channel); | |
750 | ||
751 | ui_out_field_string (mi_uiout, "name", tsv->name); | |
752 | ui_out_field_string (mi_uiout, "initial", | |
753 | plongest (tsv->initial_value)); | |
754 | if (tsv->value_known) | |
755 | ui_out_field_string (mi_uiout, "current", plongest (tsv->value)); | |
756 | ||
757 | ui_out_redirect (mi_uiout, NULL); | |
758 | ||
759 | gdb_flush (mi->event_channel); | |
760 | } | |
761 | ||
8d3788bd | 762 | /* Emit notification about a created breakpoint. */ |
2b03b41d | 763 | |
8d3788bd VP |
764 | static void |
765 | mi_breakpoint_created (struct breakpoint *b) | |
766 | { | |
767 | struct mi_interp *mi = top_level_interpreter_data (); | |
768 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
bfd189b1 | 769 | volatile struct gdb_exception e; |
8d3788bd | 770 | |
5b9afe8a | 771 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
772 | return; |
773 | ||
774 | if (b->number <= 0) | |
775 | return; | |
776 | ||
777 | target_terminal_ours (); | |
778 | fprintf_unfiltered (mi->event_channel, | |
779 | "breakpoint-created"); | |
780 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
781 | mi->event_channel. One approach would be to just call |
782 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
783 | content of mi_outout into mi->event_channel. However, that will | |
784 | break if anything is output to mi_uiout prior to calling the | |
785 | breakpoint_created notifications. So, we use | |
786 | ui_out_redirect. */ | |
8d3788bd VP |
787 | ui_out_redirect (mi_uiout, mi->event_channel); |
788 | TRY_CATCH (e, RETURN_MASK_ERROR) | |
789 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
790 | ui_out_redirect (mi_uiout, NULL); | |
791 | ||
792 | gdb_flush (mi->event_channel); | |
793 | } | |
794 | ||
795 | /* Emit notification about deleted breakpoint. */ | |
2b03b41d | 796 | |
8d3788bd VP |
797 | static void |
798 | mi_breakpoint_deleted (struct breakpoint *b) | |
799 | { | |
800 | struct mi_interp *mi = top_level_interpreter_data (); | |
801 | ||
5b9afe8a | 802 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
803 | return; |
804 | ||
805 | if (b->number <= 0) | |
806 | return; | |
807 | ||
808 | target_terminal_ours (); | |
809 | ||
810 | fprintf_unfiltered (mi->event_channel, "breakpoint-deleted,id=\"%d\"", | |
811 | b->number); | |
812 | ||
813 | gdb_flush (mi->event_channel); | |
814 | } | |
815 | ||
816 | /* Emit notification about modified breakpoint. */ | |
2b03b41d | 817 | |
8d3788bd VP |
818 | static void |
819 | mi_breakpoint_modified (struct breakpoint *b) | |
820 | { | |
821 | struct mi_interp *mi = top_level_interpreter_data (); | |
822 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
bfd189b1 | 823 | volatile struct gdb_exception e; |
8d3788bd | 824 | |
5b9afe8a | 825 | if (mi_suppress_notification.breakpoint) |
8d3788bd VP |
826 | return; |
827 | ||
828 | if (b->number <= 0) | |
829 | return; | |
830 | ||
831 | target_terminal_ours (); | |
832 | fprintf_unfiltered (mi->event_channel, | |
833 | "breakpoint-modified"); | |
834 | /* We want the output from gdb_breakpoint_query to go to | |
2b03b41d SS |
835 | mi->event_channel. One approach would be to just call |
836 | gdb_breakpoint_query, and then use mi_out_put to send the current | |
837 | content of mi_outout into mi->event_channel. However, that will | |
838 | break if anything is output to mi_uiout prior to calling the | |
839 | breakpoint_created notifications. So, we use | |
840 | ui_out_redirect. */ | |
8d3788bd VP |
841 | ui_out_redirect (mi_uiout, mi->event_channel); |
842 | TRY_CATCH (e, RETURN_MASK_ERROR) | |
843 | gdb_breakpoint_query (mi_uiout, b->number, NULL); | |
844 | ui_out_redirect (mi_uiout, NULL); | |
845 | ||
846 | gdb_flush (mi->event_channel); | |
847 | } | |
848 | ||
d90e17a7 PA |
849 | static int |
850 | mi_output_running_pid (struct thread_info *info, void *arg) | |
851 | { | |
852 | ptid_t *ptid = arg; | |
853 | ||
854 | if (ptid_get_pid (*ptid) == ptid_get_pid (info->ptid)) | |
855 | fprintf_unfiltered (raw_stdout, | |
856 | "*running,thread-id=\"%d\"\n", | |
857 | info->num); | |
858 | ||
859 | return 0; | |
860 | } | |
861 | ||
862 | static int | |
863 | mi_inferior_count (struct inferior *inf, void *arg) | |
864 | { | |
865 | if (inf->pid != 0) | |
866 | { | |
867 | int *count_p = arg; | |
868 | (*count_p)++; | |
869 | } | |
870 | ||
871 | return 0; | |
872 | } | |
873 | ||
e1ac3328 VP |
874 | static void |
875 | mi_on_resume (ptid_t ptid) | |
876 | { | |
c5a4d20b PA |
877 | struct thread_info *tp = NULL; |
878 | ||
9944e9c2 | 879 | if (ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)) |
c5a4d20b PA |
880 | tp = inferior_thread (); |
881 | else | |
e09875d4 | 882 | tp = find_thread_ptid (ptid); |
c5a4d20b PA |
883 | |
884 | /* Suppress output while calling an inferior function. */ | |
16c381f0 | 885 | if (tp->control.in_infcall) |
c5a4d20b PA |
886 | return; |
887 | ||
a2840c35 VP |
888 | /* To cater for older frontends, emit ^running, but do it only once |
889 | per each command. We do it here, since at this point we know | |
890 | that the target was successfully resumed, and in non-async mode, | |
891 | we won't return back to MI interpreter code until the target | |
892 | is done running, so delaying the output of "^running" until then | |
893 | will make it impossible for frontend to know what's going on. | |
894 | ||
895 | In future (MI3), we'll be outputting "^done" here. */ | |
f3b1572e | 896 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 | 897 | { |
c271b6e2 VP |
898 | fprintf_unfiltered (raw_stdout, "%s^running\n", |
899 | current_token ? current_token : ""); | |
a2840c35 VP |
900 | } |
901 | ||
dfd4cc63 | 902 | if (ptid_get_pid (ptid) == -1) |
e1ac3328 | 903 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); |
d90e17a7 | 904 | else if (ptid_is_pid (ptid)) |
bb599c81 | 905 | { |
ab730e72 | 906 | int count = 0; |
d90e17a7 PA |
907 | |
908 | /* Backwards compatibility. If there's only one inferior, | |
909 | output "all", otherwise, output each resumed thread | |
910 | individually. */ | |
911 | iterate_over_inferiors (mi_inferior_count, &count); | |
912 | ||
913 | if (count == 1) | |
914 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n"); | |
915 | else | |
916 | iterate_over_threads (mi_output_running_pid, &ptid); | |
bb599c81 | 917 | } |
e1ac3328 VP |
918 | else |
919 | { | |
e09875d4 | 920 | struct thread_info *ti = find_thread_ptid (ptid); |
102040f0 | 921 | |
e1ac3328 VP |
922 | gdb_assert (ti); |
923 | fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num); | |
924 | } | |
a2840c35 | 925 | |
f3b1572e | 926 | if (!running_result_record_printed && mi_proceeded) |
a2840c35 VP |
927 | { |
928 | running_result_record_printed = 1; | |
929 | /* This is what gdb used to do historically -- printing prompt even if | |
930 | it cannot actually accept any input. This will be surely removed | |
931 | for MI3, and may be removed even earler. */ | |
932 | /* FIXME: review the use of target_is_async_p here -- is that | |
933 | what we want? */ | |
934 | if (!target_is_async_p ()) | |
935 | fputs_unfiltered ("(gdb) \n", raw_stdout); | |
936 | } | |
c1828f25 | 937 | gdb_flush (raw_stdout); |
e1ac3328 VP |
938 | } |
939 | ||
c86cf029 VP |
940 | static void |
941 | mi_solib_loaded (struct so_list *solib) | |
942 | { | |
943 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 944 | |
c86cf029 | 945 | target_terminal_ours (); |
f5656ead | 946 | if (gdbarch_has_global_solist (target_gdbarch ())) |
a79b8f6e VP |
947 | fprintf_unfiltered (mi->event_channel, |
948 | "library-loaded,id=\"%s\",target-name=\"%s\"," | |
949 | "host-name=\"%s\",symbols-loaded=\"%d\"", | |
950 | solib->so_original_name, solib->so_original_name, | |
951 | solib->so_name, solib->symbols_loaded); | |
952 | else | |
953 | fprintf_unfiltered (mi->event_channel, | |
954 | "library-loaded,id=\"%s\",target-name=\"%s\"," | |
955 | "host-name=\"%s\",symbols-loaded=\"%d\"," | |
956 | "thread-group=\"i%d\"", | |
957 | solib->so_original_name, solib->so_original_name, | |
958 | solib->so_name, solib->symbols_loaded, | |
959 | current_inferior ()->num); | |
960 | ||
c86cf029 VP |
961 | gdb_flush (mi->event_channel); |
962 | } | |
963 | ||
964 | static void | |
965 | mi_solib_unloaded (struct so_list *solib) | |
966 | { | |
967 | struct mi_interp *mi = top_level_interpreter_data (); | |
102040f0 | 968 | |
c86cf029 | 969 | target_terminal_ours (); |
f5656ead | 970 | if (gdbarch_has_global_solist (target_gdbarch ())) |
a79b8f6e VP |
971 | fprintf_unfiltered (mi->event_channel, |
972 | "library-unloaded,id=\"%s\",target-name=\"%s\"," | |
973 | "host-name=\"%s\"", | |
974 | solib->so_original_name, solib->so_original_name, | |
975 | solib->so_name); | |
976 | else | |
977 | fprintf_unfiltered (mi->event_channel, | |
978 | "library-unloaded,id=\"%s\",target-name=\"%s\"," | |
979 | "host-name=\"%s\",thread-group=\"i%d\"", | |
980 | solib->so_original_name, solib->so_original_name, | |
981 | solib->so_name, current_inferior ()->num); | |
982 | ||
c86cf029 VP |
983 | gdb_flush (mi->event_channel); |
984 | } | |
985 | ||
5b9afe8a YQ |
986 | /* Emit notification about the command parameter change. */ |
987 | ||
988 | static void | |
989 | mi_command_param_changed (const char *param, const char *value) | |
990 | { | |
991 | struct mi_interp *mi = top_level_interpreter_data (); | |
992 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
993 | ||
994 | if (mi_suppress_notification.cmd_param_changed) | |
995 | return; | |
996 | ||
997 | target_terminal_ours (); | |
998 | ||
999 | fprintf_unfiltered (mi->event_channel, | |
1000 | "cmd-param-changed"); | |
1001 | ||
1002 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1003 | ||
1004 | ui_out_field_string (mi_uiout, "param", param); | |
1005 | ui_out_field_string (mi_uiout, "value", value); | |
1006 | ||
1007 | ui_out_redirect (mi_uiout, NULL); | |
1008 | ||
1009 | gdb_flush (mi->event_channel); | |
1010 | } | |
1011 | ||
8de0566d YQ |
1012 | /* Emit notification about the target memory change. */ |
1013 | ||
1014 | static void | |
1015 | mi_memory_changed (struct inferior *inferior, CORE_ADDR memaddr, | |
1016 | ssize_t len, const bfd_byte *myaddr) | |
1017 | { | |
1018 | struct mi_interp *mi = top_level_interpreter_data (); | |
1019 | struct ui_out *mi_uiout = interp_ui_out (top_level_interpreter ()); | |
1020 | struct obj_section *sec; | |
1021 | ||
1022 | if (mi_suppress_notification.memory) | |
1023 | return; | |
1024 | ||
1025 | target_terminal_ours (); | |
1026 | ||
1027 | fprintf_unfiltered (mi->event_channel, | |
1028 | "memory-changed"); | |
1029 | ||
1030 | ui_out_redirect (mi_uiout, mi->event_channel); | |
1031 | ||
1032 | ui_out_field_fmt (mi_uiout, "thread-group", "i%d", inferior->num); | |
f5656ead | 1033 | ui_out_field_core_addr (mi_uiout, "addr", target_gdbarch (), memaddr); |
deba7593 | 1034 | ui_out_field_fmt (mi_uiout, "len", "%s", hex_string (len)); |
8de0566d YQ |
1035 | |
1036 | /* Append 'type=code' into notification if MEMADDR falls in the range of | |
1037 | sections contain code. */ | |
1038 | sec = find_pc_section (memaddr); | |
1039 | if (sec != NULL && sec->objfile != NULL) | |
1040 | { | |
1041 | flagword flags = bfd_get_section_flags (sec->objfile->obfd, | |
1042 | sec->the_bfd_section); | |
1043 | ||
1044 | if (flags & SEC_CODE) | |
1045 | ui_out_field_string (mi_uiout, "type", "code"); | |
1046 | } | |
1047 | ||
1048 | ui_out_redirect (mi_uiout, NULL); | |
1049 | ||
1050 | gdb_flush (mi->event_channel); | |
1051 | } | |
1052 | ||
a79b8f6e VP |
1053 | static int |
1054 | report_initial_inferior (struct inferior *inf, void *closure) | |
1055 | { | |
1056 | /* This function is called from mi_intepreter_init, and since | |
1057 | mi_inferior_added assumes that inferior is fully initialized | |
1058 | and top_level_interpreter_data is set, we cannot call | |
1059 | it here. */ | |
1060 | struct mi_interp *mi = closure; | |
102040f0 | 1061 | |
a79b8f6e VP |
1062 | target_terminal_ours (); |
1063 | fprintf_unfiltered (mi->event_channel, | |
1064 | "thread-group-added,id=\"i%d\"", | |
1065 | inf->num); | |
1066 | gdb_flush (mi->event_channel); | |
1067 | return 0; | |
1068 | } | |
c86cf029 | 1069 | |
4801a9a3 PA |
1070 | static struct ui_out * |
1071 | mi_ui_out (struct interp *interp) | |
1072 | { | |
1073 | struct mi_interp *mi = interp_data (interp); | |
1074 | ||
fd664c91 | 1075 | return mi->mi_uiout; |
4801a9a3 PA |
1076 | } |
1077 | ||
37ce89eb SS |
1078 | /* Save the original value of raw_stdout here when logging, so we can |
1079 | restore correctly when done. */ | |
1080 | ||
1081 | static struct ui_file *saved_raw_stdout; | |
1082 | ||
1083 | /* Do MI-specific logging actions; save raw_stdout, and change all | |
1084 | the consoles to use the supplied ui-file(s). */ | |
1085 | ||
1086 | static int | |
1087 | mi_set_logging (struct interp *interp, int start_log, | |
1088 | struct ui_file *out, struct ui_file *logfile) | |
1089 | { | |
1090 | struct mi_interp *mi = interp_data (interp); | |
1091 | ||
1092 | if (!mi) | |
1093 | return 0; | |
1094 | ||
1095 | if (start_log) | |
1096 | { | |
1097 | /* The tee created already is based on gdb_stdout, which for MI | |
1098 | is a console and so we end up in an infinite loop of console | |
1099 | writing to ui_file writing to console etc. So discard the | |
1100 | existing tee (it hasn't been used yet, and MI won't ever use | |
1101 | it), and create one based on raw_stdout instead. */ | |
1102 | if (logfile) | |
1103 | { | |
1104 | ui_file_delete (out); | |
1105 | out = tee_file_new (raw_stdout, 0, logfile, 0); | |
1106 | } | |
1107 | ||
1108 | saved_raw_stdout = raw_stdout; | |
1109 | raw_stdout = out; | |
1110 | } | |
1111 | else | |
1112 | { | |
1113 | raw_stdout = saved_raw_stdout; | |
1114 | saved_raw_stdout = NULL; | |
1115 | } | |
1116 | ||
1117 | mi_console_set_raw (mi->out, raw_stdout); | |
1118 | mi_console_set_raw (mi->err, raw_stdout); | |
1119 | mi_console_set_raw (mi->log, raw_stdout); | |
1120 | mi_console_set_raw (mi->targ, raw_stdout); | |
1121 | mi_console_set_raw (mi->event_channel, raw_stdout); | |
1122 | ||
1123 | return 1; | |
1124 | } | |
1125 | ||
b9362cc7 AC |
1126 | extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */ |
1127 | ||
4a8f6654 AC |
1128 | void |
1129 | _initialize_mi_interp (void) | |
1130 | { | |
1131 | static const struct interp_procs procs = | |
2b03b41d SS |
1132 | { |
1133 | mi_interpreter_init, /* init_proc */ | |
1134 | mi_interpreter_resume, /* resume_proc */ | |
1135 | mi_interpreter_suspend, /* suspend_proc */ | |
1136 | mi_interpreter_exec, /* exec_proc */ | |
37ce89eb | 1137 | mi_ui_out, /* ui_out_proc */ |
1af12a7d AB |
1138 | mi_set_logging, /* set_logging_proc */ |
1139 | mi_command_loop /* command_loop_proc */ | |
2b03b41d | 1140 | }; |
4a8f6654 | 1141 | |
2fcf52f0 | 1142 | /* The various interpreter levels. */ |
4801a9a3 PA |
1143 | interp_add (interp_new (INTERP_MI1, &procs)); |
1144 | interp_add (interp_new (INTERP_MI2, &procs)); | |
1145 | interp_add (interp_new (INTERP_MI3, &procs)); | |
1146 | interp_add (interp_new (INTERP_MI, &procs)); | |
4a8f6654 | 1147 | } |