GDB (xrefs)

mi-cmd-stack.c
Go to the documentation of this file.
1 /* MI Command Set - stack commands.
2 Copyright (C) 2000-2018 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions (a Red Hat company).
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
9 the Free Software Foundation; either version 3 of the License, or
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
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 #include "defs.h"
21 #include "target.h"
22 #include "frame.h"
23 #include "value.h"
24 #include "mi-cmds.h"
25 #include "ui-out.h"
26 #include "symtab.h"
27 #include "block.h"
28 #include "stack.h"
29 #include "dictionary.h"
30 #include "language.h"
31 #include "valprint.h"
32 #include "utils.h"
33 #include "mi-getopt.h"
34 #include "extension.h"
35 #include <ctype.h>
36 #include "mi-parse.h"
37 #include "common/gdb_optional.h"
38
39 enum what_to_list { locals, arguments, all };
40
41 static void list_args_or_locals (enum what_to_list what,
42 enum print_values values,
43 struct frame_info *fi,
44 int skip_unavailable);
45
46 /* True if we want to allow Python-based frame filters. */
47 static int frame_filters = 0;
48
49 void
50 mi_cmd_enable_frame_filters (const char *command, char **argv, int argc)
51 {
52 if (argc != 0)
53 error (_("-enable-frame-filters: no arguments allowed"));
54 frame_filters = 1;
55 }
56
57 /* Like apply_ext_lang_frame_filter, but take a print_values */
58
59 static enum ext_lang_bt_status
60 mi_apply_ext_lang_frame_filter (struct frame_info *frame, int flags,
61 enum print_values print_values,
62 struct ui_out *out,
63 int frame_low, int frame_high)
64 {
65 /* ext_lang_frame_args's MI options are compatible with MI print
66 values. */
67 return apply_ext_lang_frame_filter (frame, flags,
68 (enum ext_lang_frame_args) print_values,
69 out,
70 frame_low, frame_high);
71 }
72
73 /* Print a list of the stack frames. Args can be none, in which case
74 we want to print the whole backtrace, or a pair of numbers
75 specifying the frame numbers at which to start and stop the
76 display. If the two numbers are equal, a single frame will be
77 displayed. */
78
79 void
80 mi_cmd_stack_list_frames (const char *command, char **argv, int argc)
81 {
82 int frame_low;
83 int frame_high;
84 int i;
85 struct frame_info *fi;
86 enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
87 int raw_arg = 0;
88 int oind = 0;
89 enum opt
90 {
91 NO_FRAME_FILTERS
92 };
93 static const struct mi_opt opts[] =
94 {
95 {"-no-frame-filters", NO_FRAME_FILTERS, 0},
96 { 0, 0, 0 }
97 };
98
99 /* Parse arguments. In this instance we are just looking for
100 --no-frame-filters. */
101 while (1)
102 {
103 char *oarg;
104 int opt = mi_getopt ("-stack-list-frames", argc, argv,
105 opts, &oind, &oarg);
106 if (opt < 0)
107 break;
108 switch ((enum opt) opt)
109 {
110 case NO_FRAME_FILTERS:
111 raw_arg = oind;
112 break;
113 }
114 }
115
116 /* After the last option is parsed, there should either be low -
117 high range, or no further arguments. */
118 if ((argc - oind != 0) && (argc - oind != 2))
119 error (_("-stack-list-frames: Usage: [--no-frame-filters] [FRAME_LOW FRAME_HIGH]"));
120
121 /* If there is a range, set it. */
122 if (argc - oind == 2)
123 {
124 frame_low = atoi (argv[0 + oind]);
125 frame_high = atoi (argv[1 + oind]);
126 }
127 else
128 {
129 /* Called with no arguments, it means we want the whole
130 backtrace. */
131 frame_low = -1;
132 frame_high = -1;
133 }
134
135 /* Let's position fi on the frame at which to start the
136 display. Could be the innermost frame if the whole stack needs
137 displaying, or if frame_low is 0. */
138 for (i = 0, fi = get_current_frame ();
139 fi && i < frame_low;
140 i++, fi = get_prev_frame (fi));
141
142 if (fi == NULL)
143 error (_("-stack-list-frames: Not enough frames in stack."));
144
145 ui_out_emit_list list_emitter (current_uiout, "stack");
146
147 if (! raw_arg && frame_filters)
148 {
149 int flags = PRINT_LEVEL | PRINT_FRAME_INFO;
150 int py_frame_low = frame_low;
151
152 /* We cannot pass -1 to frame_low, as that would signify a
153 relative backtrace from the tail of the stack. So, in the case
154 of frame_low == -1, assign and increment it. */
155 if (py_frame_low == -1)
156 py_frame_low++;
157
158 result = apply_ext_lang_frame_filter (get_current_frame (), flags,
159 NO_VALUES, current_uiout,
160 py_frame_low, frame_high);
161 }
162
163 /* Run the inbuilt backtrace if there are no filters registered, or
164 if "--no-frame-filters" has been specified from the command. */
165 if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
166 {
167 /* Now let's print the frames up to frame_high, or until there are
168 frames in the stack. */
169 for (;
170 fi && (i <= frame_high || frame_high == -1);
171 i++, fi = get_prev_frame (fi))
172 {
173 QUIT;
174 /* Print the location and the address always, even for level 0.
175 If args is 0, don't print the arguments. */
176 print_frame_info (fi, 1, LOC_AND_ADDRESS, 0 /* args */, 0);
177 }
178 }
179 }
180
181 void
182 mi_cmd_stack_info_depth (const char *command, char **argv, int argc)
183 {
184 int frame_high;
185 int i;
186 struct frame_info *fi;
187
188 if (argc > 1)
189 error (_("-stack-info-depth: Usage: [MAX_DEPTH]"));
190
191 if (argc == 1)
192 frame_high = atoi (argv[0]);
193 else
194 /* Called with no arguments, it means we want the real depth of
195 the stack. */
196 frame_high = -1;
197
198 for (i = 0, fi = get_current_frame ();
199 fi && (i < frame_high || frame_high == -1);
200 i++, fi = get_prev_frame (fi))
201 QUIT;
202
203 current_uiout->field_int ("depth", i);
204 }
205
206 /* Print a list of the locals for the current frame. With argument of
207 0, print only the names, with argument of 1 print also the
208 values. */
209
210 void
211 mi_cmd_stack_list_locals (const char *command, char **argv, int argc)
212 {
213 struct frame_info *frame;
214 int raw_arg = 0;
215 enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
216 enum print_values print_value;
217 int oind = 0;
218 int skip_unavailable = 0;
219
220 if (argc > 1)
221 {
222 enum opt
223 {
224 NO_FRAME_FILTERS,
225 SKIP_UNAVAILABLE,
226 };
227 static const struct mi_opt opts[] =
228 {
229 {"-no-frame-filters", NO_FRAME_FILTERS, 0},
230 {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
231 { 0, 0, 0 }
232 };
233
234 while (1)
235 {
236 char *oarg;
237 /* Don't parse 'print-values' as an option. */
238 int opt = mi_getopt ("-stack-list-locals", argc - 1, argv,
239 opts, &oind, &oarg);
240
241 if (opt < 0)
242 break;
243 switch ((enum opt) opt)
244 {
245 case NO_FRAME_FILTERS:
246 raw_arg = oind;
247 case SKIP_UNAVAILABLE:
248 skip_unavailable = 1;
249 break;
250 }
251 }
252 }
253
254 /* After the last option is parsed, there should be only
255 'print-values'. */
256 if (argc - oind != 1)
257 error (_("-stack-list-locals: Usage: [--no-frame-filters] "
258 "[--skip-unavailable] PRINT_VALUES"));
259
260 frame = get_selected_frame (NULL);
261 print_value = mi_parse_print_values (argv[oind]);
262
263 if (! raw_arg && frame_filters)
264 {
265 int flags = PRINT_LEVEL | PRINT_LOCALS;
266
267 result = mi_apply_ext_lang_frame_filter (frame, flags, print_value,
268 current_uiout, 0, 0);
269 }
270
271 /* Run the inbuilt backtrace if there are no filters registered, or
272 if "--no-frame-filters" has been specified from the command. */
273 if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
274 {
275 list_args_or_locals (locals, print_value, frame,
276 skip_unavailable);
277 }
278 }
279
280 /* Print a list of the arguments for the current frame. With argument
281 of 0, print only the names, with argument of 1 print also the
282 values. */
283
284 void
285 mi_cmd_stack_list_args (const char *command, char **argv, int argc)
286 {
287 int frame_low;
288 int frame_high;
289 int i;
290 struct frame_info *fi;
291 enum print_values print_values;
292 struct ui_out *uiout = current_uiout;
293 int raw_arg = 0;
294 int oind = 0;
295 int skip_unavailable = 0;
296 enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
297 enum opt
298 {
299 NO_FRAME_FILTERS,
300 SKIP_UNAVAILABLE,
301 };
302 static const struct mi_opt opts[] =
303 {
304 {"-no-frame-filters", NO_FRAME_FILTERS, 0},
305 {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
306 { 0, 0, 0 }
307 };
308
309 while (1)
310 {
311 char *oarg;
312 int opt = mi_getopt_allow_unknown ("-stack-list-args", argc, argv,
313 opts, &oind, &oarg);
314
315 if (opt < 0)
316 break;
317 switch ((enum opt) opt)
318 {
319 case NO_FRAME_FILTERS:
320 raw_arg = oind;
321 break;
322 case SKIP_UNAVAILABLE:
323 skip_unavailable = 1;
324 break;
325 }
326 }
327
328 if (argc - oind != 1 && argc - oind != 3)
329 error (_("-stack-list-arguments: Usage: " \
330 "[--no-frame-filters] [--skip-unavailable] "
331 "PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));
332
333 if (argc - oind == 3)
334 {
335 frame_low = atoi (argv[1 + oind]);
336 frame_high = atoi (argv[2 + oind]);
337 }
338 else
339 {
340 /* Called with no arguments, it means we want args for the whole
341 backtrace. */
342 frame_low = -1;
343 frame_high = -1;
344 }
345
346 print_values = mi_parse_print_values (argv[oind]);
347
348 /* Let's position fi on the frame at which to start the
349 display. Could be the innermost frame if the whole stack needs
350 displaying, or if frame_low is 0. */
351 for (i = 0, fi = get_current_frame ();
352 fi && i < frame_low;
353 i++, fi = get_prev_frame (fi));
354
355 if (fi == NULL)
356 error (_("-stack-list-arguments: Not enough frames in stack."));
357
358 ui_out_emit_list list_emitter (uiout, "stack-args");
359
360 if (! raw_arg && frame_filters)
361 {
362 int flags = PRINT_LEVEL | PRINT_ARGS;
363 int py_frame_low = frame_low;
364
365 /* We cannot pass -1 to frame_low, as that would signify a
366 relative backtrace from the tail of the stack. So, in the case
367 of frame_low == -1, assign and increment it. */
368 if (py_frame_low == -1)
369 py_frame_low++;
370
371 result = mi_apply_ext_lang_frame_filter (get_current_frame (), flags,
372 print_values, current_uiout,
373 py_frame_low, frame_high);
374 }
375
376 /* Run the inbuilt backtrace if there are no filters registered, or
377 if "--no-frame-filters" has been specified from the command. */
378 if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
379 {
380 /* Now let's print the frames up to frame_high, or until there are
381 frames in the stack. */
382 for (;
383 fi && (i <= frame_high || frame_high == -1);
384 i++, fi = get_prev_frame (fi))
385 {
386 QUIT;
387 ui_out_emit_tuple tuple_emitter (uiout, "frame");
388 uiout->field_int ("level", i);
389 list_args_or_locals (arguments, print_values, fi, skip_unavailable);
390 }
391 }
392 }
393
394 /* Print a list of the local variables (including arguments) for the
395 current frame. ARGC must be 1 and ARGV[0] specify if only the names,
396 or both names and values of the variables must be printed. See
397 parse_print_value for possible values. */
398
399 void
400 mi_cmd_stack_list_variables (const char *command, char **argv, int argc)
401 {
402 struct frame_info *frame;
403 int raw_arg = 0;
404 enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
405 enum print_values print_value;
406 int oind = 0;
407 int skip_unavailable = 0;
408
409 if (argc > 1)
410 {
411 enum opt
412 {
413 NO_FRAME_FILTERS,
414 SKIP_UNAVAILABLE,
415 };
416 static const struct mi_opt opts[] =
417 {
418 {"-no-frame-filters", NO_FRAME_FILTERS, 0},
419 {"-skip-unavailable", SKIP_UNAVAILABLE, 0},
420 { 0, 0, 0 }
421 };
422
423 while (1)
424 {
425 char *oarg;
426 /* Don't parse 'print-values' as an option. */
427 int opt = mi_getopt ("-stack-list-variables", argc - 1,
428 argv, opts, &oind, &oarg);
429 if (opt < 0)
430 break;
431 switch ((enum opt) opt)
432 {
433 case NO_FRAME_FILTERS:
434 raw_arg = oind;
435 break;
436 case SKIP_UNAVAILABLE:
437 skip_unavailable = 1;
438 break;
439 }
440 }
441 }
442
443 /* After the last option is parsed, there should be only
444 'print-values'. */
445 if (argc - oind != 1)
446 error (_("-stack-list-variables: Usage: [--no-frame-filters] " \
447 "[--skip-unavailable] PRINT_VALUES"));
448
449 frame = get_selected_frame (NULL);
450 print_value = mi_parse_print_values (argv[oind]);
451
452 if (! raw_arg && frame_filters)
453 {
454 int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;
455
456 result = mi_apply_ext_lang_frame_filter (frame, flags,
457 print_value,
458 current_uiout, 0, 0);
459 }
460
461 /* Run the inbuilt backtrace if there are no filters registered, or
462 if "--no-frame-filters" has been specified from the command. */
463 if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
464 {
465 list_args_or_locals (all, print_value, frame,
466 skip_unavailable);
467 }
468 }
469
470 /* Print single local or argument. ARG must be already read in. For
471 WHAT and VALUES see list_args_or_locals.
472
473 Errors are printed as if they would be the parameter value. Use
474 zeroed ARG iff it should not be printed according to VALUES. If
475 SKIP_UNAVAILABLE is true, only print ARG if it is available. */
476
477 static void
478 list_arg_or_local (const struct frame_arg *arg, enum what_to_list what,
479 enum print_values values, int skip_unavailable)
480 {
481 struct ui_out *uiout = current_uiout;
482
483 gdb_assert (!arg->val || !arg->error);
484 gdb_assert ((values == PRINT_NO_VALUES && arg->val == NULL
485 && arg->error == NULL)
486 || values == PRINT_SIMPLE_VALUES
487 || (values == PRINT_ALL_VALUES
488 && (arg->val != NULL || arg->error != NULL)));
489 gdb_assert (arg->entry_kind == print_entry_values_no
490 || (arg->entry_kind == print_entry_values_only
491 && (arg->val || arg->error)));
492
493 if (skip_unavailable && arg->val != NULL
494 && (value_entirely_unavailable (arg->val)
495 /* A scalar object that does not have all bits available is
496 also considered unavailable, because all bits contribute
497 to its representation. */
498 || (val_print_scalar_type_p (value_type (arg->val))
499 && !value_bytes_available (arg->val,
500 value_embedded_offset (arg->val),
501 TYPE_LENGTH (value_type (arg->val))))))
502 return;
503
504 gdb::optional<ui_out_emit_tuple> tuple_emitter;
505 if (values != PRINT_NO_VALUES || what == all)
506 tuple_emitter.emplace (uiout, nullptr);
507
508 string_file stb;
509
510 stb.puts (SYMBOL_PRINT_NAME (arg->sym));
511 if (arg->entry_kind == print_entry_values_only)
512 stb.puts ("@entry");
513 uiout->field_stream ("name", stb);
514
515 if (what == all && SYMBOL_IS_ARGUMENT (arg->sym))
516 uiout->field_int ("arg", 1);
517
518 if (values == PRINT_SIMPLE_VALUES)
519 {
520 check_typedef (arg->sym->type);
521 type_print (arg->sym->type, "", &stb, -1);
522 uiout->field_stream ("type", stb);
523 }
524
525 if (arg->val || arg->error)
526 {
527 const char *error_message = NULL;
528
529 if (arg->error)
530 error_message = arg->error;
531 else
532 {
533 TRY
534 {
535 struct value_print_options opts;
536
537 get_no_prettyformat_print_options (&opts);
538 opts.deref_ref = 1;
539 common_val_print (arg->val, &stb, 0, &opts,
540 language_def (SYMBOL_LANGUAGE (arg->sym)));
541 }
542 CATCH (except, RETURN_MASK_ERROR)
543 {
544 error_message = except.message;
545 }
546 END_CATCH
547 }
548 if (error_message != NULL)
549 stb.printf (_("<error reading variable: %s>"), error_message);
550 uiout->field_stream ("value", stb);
551 }
552 }
553
554 /* Print a list of the objects for the frame FI in a certain form,
555 which is determined by VALUES. The objects can be locals,
556 arguments or both, which is determined by WHAT. If SKIP_UNAVAILABLE
557 is true, only print the arguments or local variables whose values
558 are available. */
559
560 static void
561 list_args_or_locals (enum what_to_list what, enum print_values values,
562 struct frame_info *fi, int skip_unavailable)
563 {
564 const struct block *block;
565 struct symbol *sym;
566 struct block_iterator iter;
567 struct type *type;
568 const char *name_of_result;
569 struct ui_out *uiout = current_uiout;
570
571 block = get_frame_block (fi, 0);
572
573 switch (what)
574 {
575 case locals:
576 name_of_result = "locals";
577 break;
578 case arguments:
579 name_of_result = "args";
580 break;
581 case all:
582 name_of_result = "variables";
583 break;
584 default:
585 internal_error (__FILE__, __LINE__,
586 "unexpected what_to_list: %d", (int) what);
587 }
588
589 ui_out_emit_list list_emitter (uiout, name_of_result);
590
591 while (block != 0)
592 {
593 ALL_BLOCK_SYMBOLS (block, iter, sym)
594 {
595 int print_me = 0;
596
597 switch (SYMBOL_CLASS (sym))
598 {
599 default:
600 case LOC_UNDEF: /* catches errors */
601 case LOC_CONST: /* constant */
602 case LOC_TYPEDEF: /* local typedef */
603 case LOC_LABEL: /* local label */
604 case LOC_BLOCK: /* local function */
605 case LOC_CONST_BYTES: /* loc. byte seq. */
606 case LOC_UNRESOLVED: /* unresolved static */
607 case LOC_OPTIMIZED_OUT: /* optimized out */
608 print_me = 0;
609 break;
610
611 case LOC_ARG: /* argument */
612 case LOC_REF_ARG: /* reference arg */
613 case LOC_REGPARM_ADDR: /* indirect register arg */
614 case LOC_LOCAL: /* stack local */
615 case LOC_STATIC: /* static */
616 case LOC_REGISTER: /* register */
617 case LOC_COMPUTED: /* computed location */
618 if (what == all)
619 print_me = 1;
620 else if (what == locals)
621 print_me = !SYMBOL_IS_ARGUMENT (sym);
622 else
623 print_me = SYMBOL_IS_ARGUMENT (sym);
624 break;
625 }
626 if (print_me)
627 {
628 struct symbol *sym2;
629 struct frame_arg arg, entryarg;
630
631 if (SYMBOL_IS_ARGUMENT (sym))
632 sym2 = lookup_symbol (SYMBOL_LINKAGE_NAME (sym),
633 block, VAR_DOMAIN,
634 NULL).symbol;
635 else
636 sym2 = sym;
637 gdb_assert (sym2 != NULL);
638
639 memset (&arg, 0, sizeof (arg));
640 arg.sym = sym2;
641 arg.entry_kind = print_entry_values_no;
642 memset (&entryarg, 0, sizeof (entryarg));
643 entryarg.sym = sym2;
644 entryarg.entry_kind = print_entry_values_no;
645
646 switch (values)
647 {
648 case PRINT_SIMPLE_VALUES:
649 type = check_typedef (sym2->type);
650 if (TYPE_CODE (type) != TYPE_CODE_ARRAY
651 && TYPE_CODE (type) != TYPE_CODE_STRUCT
652 && TYPE_CODE (type) != TYPE_CODE_UNION)
653 {
654 case PRINT_ALL_VALUES:
655 if (SYMBOL_IS_ARGUMENT (sym))
656 read_frame_arg (sym2, fi, &arg, &entryarg);
657 else
658 read_frame_local (sym2, fi, &arg);
659 }
660 break;
661 }
662
663 if (arg.entry_kind != print_entry_values_only)
664 list_arg_or_local (&arg, what, values, skip_unavailable);
665 if (entryarg.entry_kind != print_entry_values_no)
666 list_arg_or_local (&entryarg, what, values, skip_unavailable);
667 xfree (arg.error);
668 xfree (entryarg.error);
669 }
670 }
671
672 if (BLOCK_FUNCTION (block))
673 break;
674 else
675 block = BLOCK_SUPERBLOCK (block);
676 }
677 }
678
679 void
680 mi_cmd_stack_select_frame (const char *command, char **argv, int argc)
681 {
682 if (argc == 0 || argc > 1)
683 error (_("-stack-select-frame: Usage: FRAME_SPEC"));
684
685 select_frame_command (argv[0], 1 /* not used */ );
686 }
687
688 void
689 mi_cmd_stack_info_frame (const char *command, char **argv, int argc)
690 {
691 if (argc > 0)
692 error (_("-stack-info-frame: No arguments allowed"));
693
694 print_frame_info (get_selected_frame (NULL), 1, LOC_AND_ADDRESS, 0, 1);
695 }
TYPE_CODE_ARRAY
Definition: gdbtypes.h:104
get_selected_frame
struct frame_info * get_selected_frame(const char *message)
Definition: frame.c:1638
value_print_options::deref_ref
int deref_ref
Definition: valprint.h:75
SYMBOL_PRINT_NAME
#define SYMBOL_PRINT_NAME(symbol)
Definition: symtab.h:542
list_args_or_locals
static void list_args_or_locals(enum what_to_list what, enum print_values values, struct frame_info *fi, int skip_unavailable)
Definition: mi-cmd-stack.c:561
get_current_frame
struct frame_info * get_current_frame(void)
Definition: frame.c:1563
ui_out_emit_type
Definition: ui-out.h:192
frame_arg::sym
struct symbol * sym
Definition: frame.h:761
frame_arg::val
struct value * val
Definition: frame.h:765
xfree
void xfree(void *)
what_to_list
what_to_list
Definition: mi-cmd-stack.c:39
LOC_BLOCK
Definition: symtab.h:854
frame_arg::entry_kind
const char * entry_kind
Definition: frame.h:780
get_prev_frame
struct frame_info * get_prev_frame(struct frame_info *this_frame)
Definition: frame.c:2254
mi-cmds.h
value_embedded_offset
LONGEST value_embedded_offset(const struct value *value)
Definition: value.c:1477
common_val_print
void common_val_print(struct value *val, struct ui_file *stream, int recurse, const struct value_print_options *options, const struct language_defn *language)
Definition: valprint.c:1136
RETURN_MASK_ERROR
Definition: common-exceptions.h:43
SYMBOL_CLASS
#define SYMBOL_CLASS(symbol)
Definition: symtab.h:1155
memset
void * memset(T *s, int c, size_t n)=delete
internal_error
void internal_error(const char *file, int line, const char *fmt,...)
Definition: errors.c:50
language_def
const struct language_defn * language_def(enum language lang)
Definition: language.c:494
LOC_UNDEF
Definition: symtab.h:797
type_print
void type_print(struct type *type, const char *varstring, struct ui_file *stream, int show)
Definition: typeprint.c:358
frame_info
Definition: frame.c:85
LOC_TYPEDEF
Definition: symtab.h:844
get_no_prettyformat_print_options
void get_no_prettyformat_print_options(struct value_print_options *opts)
Definition: valprint.c:128
lookup_symbol
struct block_symbol lookup_symbol(const char *name, const struct block *block, domain_enum domain, struct field_of_this_result *is_a_field_of_this)
Definition: symtab.c:1893
frame_arg
Definition: frame.h:758
_
#define _(String)
Definition: gdb_locale.h:35
value_bytes_available
int value_bytes_available(const struct value *value, LONGEST offset, LONGEST length)
Definition: value.c:357
defs.h
select_frame_command
void select_frame_command(const char *level_exp, int from_tty)
Definition: stack.c:2270
LOC_ARG
Definition: symtab.h:823
END_CATCH
#define END_CATCH
Definition: common-exceptions.h:259
LOC_LOCAL
Definition: symtab.h:839
ext_lang_bt_status
ext_lang_bt_status
Definition: extension.h:69
BLOCK_FUNCTION
#define BLOCK_FUNCTION(bl)
Definition: block.h:107
LOC_REGISTER
Definition: symtab.h:819
flags
mach_port_t kern_return_t mach_port_t msgports mach_port_t kern_return_t pid_t pid mach_port_t kern_return_t mach_port_t task mach_port_t kern_return_t int flags
Definition: gnu-nat.c:1891
TRY
#define TRY
Definition: common-exceptions.h:246
list_arg_or_local
static void list_arg_or_local(const struct frame_arg *arg, enum what_to_list what, enum print_values values, int skip_unavailable)
Definition: mi-cmd-stack.c:478
symtab.h
utils.h
print_entry_values_no
const char print_entry_values_no[]
Definition: stack.c:70
EXT_LANG_BT_ERROR
Definition: extension.h:73
gdb_optional.h
check_typedef
struct type * check_typedef(struct type *type)
Definition: gdbtypes.c:2421
mi_getopt
int mi_getopt(const char *prefix, int argc, char **argv, const struct mi_opt *opts, int *oind, char **oarg)
Definition: mi-getopt.c:83
mi_cmd_stack_list_frames
void mi_cmd_stack_list_frames(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:80
LOC_CONST_BYTES
Definition: symtab.h:859
PRINT_ARGS
Definition: extension.h:99
CATCH
#define CATCH(EXCEPTION, MASK)
Definition: common-exceptions.h:254
LOC_COMPUTED
Definition: symtab.h:892
value_print_options
Definition: valprint.h:25
print_value
void print_value(struct value *val, const struct format_data *fmtp)
Definition: printcmd.c:1171
arguments
Definition: mi-cmd-stack.c:39
mi_cmd_stack_list_locals
void mi_cmd_stack_list_locals(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:211
get_frame_block
const struct block * get_frame_block(struct frame_info *frame, CORE_ADDR *addr_in_block)
Definition: blockframe.c:55
ext_lang_frame_args
ext_lang_frame_args
Definition: extension.h:108
frame.h
current_uiout
#define current_uiout
Definition: ui-out.h:39
TYPE_CODE_UNION
Definition: gdbtypes.h:107
type
Definition: gdbtypes.h:749
language.h
mi_cmd_stack_list_args
void mi_cmd_stack_list_args(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:285
LOC_CONST
Definition: symtab.h:801
LOC_UNRESOLVED
Definition: symtab.h:883
BLOCK_SUPERBLOCK
#define BLOCK_SUPERBLOCK(bl)
Definition: block.h:108
type
static const char * type
Definition: language.c:113
ui_out::field_stream
void field_stream(const char *fldname, string_file &stream)
Definition: ui-out.c:520
mi_cmd_stack_info_depth
void mi_cmd_stack_info_depth(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:182
SYMBOL_LINKAGE_NAME
#define SYMBOL_LINKAGE_NAME(symbol)
Definition: symtab.h:523
mi_cmd_stack_select_frame
void mi_cmd_stack_select_frame(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:680
mi-parse.h
LOC_STATIC
Definition: symtab.h:805
PRINT_LOCALS
Definition: extension.h:102
ui_file::puts
virtual void puts(const char *str)
Definition: ui-file.h:63
all
Definition: mi-cmd-stack.c:39
LOC_REGPARM_ADDR
Definition: symtab.h:835
PRINT_FRAME_INFO
Definition: extension.h:96
TYPE_CODE_STRUCT
Definition: gdbtypes.h:106
read_frame_local
void read_frame_local(struct symbol *sym, struct frame_info *frame, struct frame_arg *argp)
Definition: stack.c:314
val_print_scalar_type_p
int val_print_scalar_type_p(struct type *type)
Definition: valprint.c:266
extension.h
block_symbol::symbol
struct symbol * symbol
Definition: symtab.h:1136
frame_arg::error
char * error
Definition: frame.h:769
LOC_REF_ARG
Definition: symtab.h:827
gdb_assert
#define gdb_assert(expr)
Definition: gdb_assert.h:32
mi_cmd_enable_frame_filters
void mi_cmd_enable_frame_filters(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:50
block
Definition: block.h:60
ui_out
Definition: ui-out.h:77
read_frame_arg
void read_frame_arg(struct symbol *sym, struct frame_info *frame, struct frame_arg *argp, struct frame_arg *entryargp)
Definition: stack.c:337
ui_file::printf
void printf(const char *,...) ATTRIBUTE_PRINTF(2
Definition: ui-file.c:37
gdb::optional::emplace
T & emplace(Args &&... args)
Definition: gdb_optional.h:152
mi_getopt_allow_unknown
int mi_getopt_allow_unknown(const char *prefix, int argc, char **argv, const struct mi_opt *opts, int *oind, char **oarg)
Definition: mi-getopt.c:92
symbol::type
struct type * type
Definition: symtab.h:1058
print_entry_values_only
const char print_entry_values_only[]
Definition: stack.c:71
gdb::optional
Definition: gdb_optional.h:51
PRINT_NO_VALUES
Definition: mi-cmds.h:26
TYPE_CODE
#define TYPE_CODE(thistype)
Definition: gdbtypes.h:1238
frame_filters
static int frame_filters
Definition: mi-cmd-stack.c:47
ui_out::field_int
void field_int(const char *fldname, int value)
Definition: ui-out.c:486
apply_ext_lang_frame_filter
enum ext_lang_bt_status apply_ext_lang_frame_filter(struct frame_info *frame, int flags, enum ext_lang_frame_args args_type, struct ui_out *out, int frame_low, int frame_high)
Definition: extension.c:556
PRINT_LEVEL
Definition: extension.h:93
SYMBOL_LANGUAGE
#define SYMBOL_LANGUAGE(symbol)
Definition: symtab.h:469
LOC_LABEL
Definition: symtab.h:848
target.h
VAR_DOMAIN
Definition: symtab.h:739
value.h
block_iterator
Definition: block.h:197
mi_cmd_stack_info_frame
void mi_cmd_stack_info_frame(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:689
locals
Definition: mi-cmd-stack.c:39
NO_VALUES
Definition: extension.h:111
value_type
struct type * value_type(const struct value *value)
Definition: value.c:1095
mi_apply_ext_lang_frame_filter
static enum ext_lang_bt_status mi_apply_ext_lang_frame_filter(struct frame_info *frame, int flags, enum print_values print_values, struct ui_out *out, int frame_low, int frame_high)
Definition: mi-cmd-stack.c:60
PRINT_ALL_VALUES
Definition: mi-cmds.h:27
PRINT_SIMPLE_VALUES
Definition: mi-cmds.h:28
symbol
Definition: symtab.h:1049
LOC_OPTIMIZED_OUT
Definition: symtab.h:888
LOC_AND_ADDRESS
Definition: frame.h:670
gdb.argv
argv
Definition: __init__.py:63
TYPE_LENGTH
#define TYPE_LENGTH(thistype)
Definition: gdbtypes.h:1235
EXT_LANG_BT_NO_FILTERS
Definition: extension.h:85
print_frame_info
void print_frame_info(struct frame_info *, int print_level, enum print_what print_what, int args, int set_current_sal)
Definition: stack.c:786
QUIT
#define QUIT
Definition: defs.h:179
valprint.h
stack.h
mi_parse_print_values
enum print_values mi_parse_print_values(const char *name)
Definition: mi-parse.c:387
mi-getopt.h
value_entirely_unavailable
int value_entirely_unavailable(struct value *value)
Definition: value.c:413
error
void error(const char *fmt,...)
Definition: errors.c:38
mi_opt
Definition: mi-getopt.h:26
mi_cmd_stack_list_variables
void mi_cmd_stack_list_variables(const char *command, char **argv, int argc)
Definition: mi-cmd-stack.c:400
print_values
print_values
Definition: mi-cmds.h:25
ALL_BLOCK_SYMBOLS
#define ALL_BLOCK_SYMBOLS(block, iter, sym)
Definition: block.h:310
dictionary.h
block.h
SYMBOL_IS_ARGUMENT
#define SYMBOL_IS_ARGUMENT(symbol)
Definition: symtab.h:1157
ui-out.h
string_file
Definition: ui-file.h:106