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Commit | Line | Data |
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1bfeeb0f JL |
1 | /* Skipping uninteresting files and functions while stepping. |
2 | ||
0b302171 | 3 | Copyright (C) 2011-2012 Free Software Foundation, Inc. |
1bfeeb0f JL |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include "defs.h" | |
19 | #include "skip.h" | |
20 | #include "value.h" | |
21 | #include "valprint.h" | |
22 | #include "ui-out.h" | |
23 | #include "gdb_string.h" | |
24 | #include "symtab.h" | |
25 | #include "gdbcmd.h" | |
26 | #include "command.h" | |
27 | #include "completer.h" | |
28 | #include "stack.h" | |
29 | #include "cli/cli-utils.h" | |
30 | #include "arch-utils.h" | |
31 | #include "linespec.h" | |
32 | #include "objfiles.h" | |
33 | #include "exceptions.h" | |
34 | #include "breakpoint.h" /* for get_sal_arch () */ | |
35 | ||
36 | struct skiplist_entry | |
37 | { | |
38 | int number; | |
39 | ||
40 | /* NULL if this isn't a skiplist entry for an entire file. | |
41 | The skiplist entry owns this pointer. */ | |
42 | char *filename; | |
43 | ||
44 | /* The name of the marked-for-skip function, if this is a skiplist | |
45 | entry for a function. Note that this might be non-null even if | |
46 | the pc is 0 if the entry is pending a shared library load. | |
47 | ||
48 | The skiplist entry owns this pointer. */ | |
49 | char *function_name; | |
50 | ||
51 | /* 0 if this is a skiplist entry for an entire file, or if this | |
52 | entry will be on a function, pending a shared library load. */ | |
53 | CORE_ADDR pc; | |
54 | ||
55 | /* Architecture we used to create the skiplist entry. May be null | |
56 | if the entry is pending a shared library load. */ | |
57 | struct gdbarch *gdbarch; | |
58 | ||
59 | int enabled; | |
60 | int pending; | |
61 | ||
62 | struct skiplist_entry *next; | |
63 | }; | |
64 | ||
1bfeeb0f | 65 | static void add_skiplist_entry (struct skiplist_entry *e); |
2c02bd72 | 66 | static void skip_function_pc (CORE_ADDR pc, const char *name, |
1bfeeb0f JL |
67 | struct gdbarch *arch, |
68 | int pending); | |
69 | ||
70 | static struct skiplist_entry *skiplist_entry_chain; | |
71 | static int skiplist_entry_count; | |
72 | ||
73 | #define ALL_SKIPLIST_ENTRIES(E) \ | |
74 | for (E = skiplist_entry_chain; E; E = E->next) | |
75 | ||
76 | #define ALL_SKIPLIST_ENTRIES_SAFE(E,TMP) \ | |
77 | for (E = skiplist_entry_chain; \ | |
78 | E ? (TMP = E->next, 1) : 0; \ | |
79 | E = TMP) | |
80 | ||
81 | static void | |
82 | skip_file_command (char *arg, int from_tty) | |
83 | { | |
84 | struct skiplist_entry *e; | |
3d745be3 | 85 | const struct symtab *symtab; |
1bfeeb0f | 86 | int pending = 0; |
3d745be3 | 87 | const char *filename = NULL; |
1bfeeb0f JL |
88 | |
89 | /* If no argument was given, try to default to the last | |
90 | displayed codepoint. */ | |
3d745be3 | 91 | if (arg == NULL) |
1bfeeb0f JL |
92 | { |
93 | symtab = get_last_displayed_symtab (); | |
3d745be3 | 94 | if (symtab == NULL) |
1bfeeb0f JL |
95 | error (_("No default file now.")); |
96 | else | |
97 | filename = symtab->filename; | |
98 | } | |
99 | else | |
100 | { | |
101 | symtab = lookup_symtab (arg); | |
3d745be3 | 102 | if (symtab == NULL) |
1bfeeb0f JL |
103 | { |
104 | fprintf_filtered (gdb_stderr, _("No source file named %s.\n"), arg); | |
105 | if (!nquery (_("\ | |
106 | Ignore file pending future shared library load? "))) | |
107 | return; | |
108 | ||
109 | pending = 1; | |
110 | filename = arg; | |
111 | } | |
112 | else | |
113 | filename = symtab->filename; | |
114 | } | |
115 | ||
116 | e = XZALLOC (struct skiplist_entry); | |
117 | e->filename = xstrdup (filename); | |
118 | e->enabled = 1; | |
119 | e->pending = pending; | |
3d745be3 | 120 | if (symtab != NULL) |
1bfeeb0f JL |
121 | e->gdbarch = get_objfile_arch (symtab->objfile); |
122 | ||
123 | add_skiplist_entry (e); | |
124 | ||
125 | printf_filtered (_("File %s will be skipped when stepping.\n"), filename); | |
126 | } | |
127 | ||
128 | static void | |
129 | skip_function_command (char *arg, int from_tty) | |
130 | { | |
131 | CORE_ADDR func_pc; | |
2c02bd72 | 132 | const char *name = NULL; |
1bfeeb0f JL |
133 | |
134 | /* Default to the current function if no argument is given. */ | |
3d745be3 | 135 | if (arg == NULL) |
1bfeeb0f JL |
136 | { |
137 | CORE_ADDR pc; | |
3d745be3 | 138 | |
1bfeeb0f JL |
139 | if (!last_displayed_sal_is_valid ()) |
140 | error (_("No default function now.")); | |
141 | ||
142 | pc = get_last_displayed_addr (); | |
3d745be3 | 143 | if (!find_pc_partial_function (pc, &name, &func_pc, NULL)) |
1bfeeb0f JL |
144 | { |
145 | error (_("No function found containing current program point %s."), | |
146 | paddress (get_current_arch (), pc)); | |
147 | } | |
148 | skip_function_pc (func_pc, name, get_current_arch (), 0); | |
149 | } | |
150 | else | |
151 | { | |
3d745be3 | 152 | /* Decode arg. We set funfirstline = 1 so decode_line_1 will give us the |
1bfeeb0f JL |
153 | first line of the function specified, if it can, and so that we'll |
154 | reject variable names and the like. */ | |
1bfeeb0f JL |
155 | char *orig_arg = arg; /* decode_line_1 modifies the arg pointer. */ |
156 | volatile struct gdb_exception decode_exception; | |
3d745be3 | 157 | struct symtabs_and_lines sals = { NULL }; |
1bfeeb0f JL |
158 | |
159 | TRY_CATCH (decode_exception, RETURN_MASK_ERROR) | |
160 | { | |
3d745be3 | 161 | sals = decode_line_1 (&arg, DECODE_LINE_FUNFIRSTLINE, NULL, 0); |
1bfeeb0f JL |
162 | } |
163 | ||
164 | if (decode_exception.reason < 0) | |
165 | { | |
166 | if (decode_exception.error != NOT_FOUND_ERROR) | |
167 | throw_exception (decode_exception); | |
168 | ||
169 | fprintf_filtered (gdb_stderr, | |
170 | _("No function found named %s.\n"), orig_arg); | |
171 | ||
172 | if (nquery (_("\ | |
173 | Ignore function pending future shared library load? "))) | |
174 | { | |
175 | /* Add the pending skiplist entry. */ | |
3d745be3 | 176 | skip_function_pc (0, orig_arg, NULL, 1); |
1bfeeb0f JL |
177 | } |
178 | ||
179 | return; | |
180 | } | |
181 | ||
182 | if (sals.nelts > 1) | |
183 | error (_("Specify just one function at a time.")); | |
3d745be3 | 184 | if (*arg != 0) |
1bfeeb0f JL |
185 | error (_("Junk at end of arguments.")); |
186 | ||
187 | /* The pc decode_line_1 gives us is the first line of the function, | |
188 | but we actually want the line before that. The call to | |
189 | find_pc_partial_function gets us the value we actually want. */ | |
190 | { | |
191 | struct symtab_and_line sal = sals.sals[0]; | |
192 | CORE_ADDR pc = sal.pc; | |
193 | CORE_ADDR func_start = 0; | |
194 | struct gdbarch *arch = get_sal_arch (sal); | |
195 | ||
3d745be3 | 196 | if (!find_pc_partial_function (pc, &name, &func_start, NULL)) |
1bfeeb0f JL |
197 | { |
198 | error (_("No function found containing program point %s."), | |
199 | paddress (arch, pc)); | |
200 | } | |
201 | ||
202 | skip_function_pc (func_start, name, arch, 0); | |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | static void | |
208 | skip_info (char *arg, int from_tty) | |
209 | { | |
210 | struct skiplist_entry *e; | |
211 | int num_printable_entries = 0; | |
212 | int address_width = 10; | |
213 | struct value_print_options opts; | |
214 | struct cleanup *tbl_chain; | |
215 | ||
216 | get_user_print_options (&opts); | |
217 | ||
218 | /* Count the number of rows in the table and see if we need space for a | |
219 | 64-bit address anywhere. */ | |
220 | ALL_SKIPLIST_ENTRIES (e) | |
3d745be3 | 221 | if (arg == NULL || number_is_in_list (arg, e->number)) |
1bfeeb0f JL |
222 | { |
223 | num_printable_entries++; | |
224 | if (e->gdbarch && gdbarch_addr_bit (e->gdbarch) > 32) | |
225 | address_width = 18; | |
226 | } | |
227 | ||
228 | if (num_printable_entries == 0) | |
229 | { | |
3d745be3 | 230 | if (arg == NULL) |
1bfeeb0f JL |
231 | ui_out_message (current_uiout, 0, _("\ |
232 | Not skipping any files or functions.\n")); | |
233 | else | |
234 | ui_out_message (current_uiout, 0, | |
235 | _("No skiplist entries found with number %s.\n"), arg); | |
236 | ||
237 | return; | |
238 | } | |
239 | ||
240 | if (opts.addressprint) | |
241 | tbl_chain = make_cleanup_ui_out_table_begin_end (current_uiout, 5, | |
242 | num_printable_entries, | |
243 | "SkiplistTable"); | |
244 | else | |
245 | tbl_chain | |
246 | = make_cleanup_ui_out_table_begin_end (current_uiout, 4, | |
247 | num_printable_entries, | |
248 | "SkiplistTable"); | |
249 | ||
250 | ui_out_table_header (current_uiout, 7, ui_left, "number", "Num"); /* 1 */ | |
251 | ui_out_table_header (current_uiout, 14, ui_left, "type", "Type"); /* 2 */ | |
252 | ui_out_table_header (current_uiout, 3, ui_left, "enabled", "Enb"); /* 3 */ | |
253 | if (opts.addressprint) | |
254 | { | |
255 | ui_out_table_header (current_uiout, address_width, ui_left, | |
256 | "addr", "Address"); /* 4 */ | |
257 | } | |
258 | ui_out_table_header (current_uiout, 40, ui_noalign, "what", "What"); /* 5 */ | |
259 | ui_out_table_body (current_uiout); | |
260 | ||
261 | ALL_SKIPLIST_ENTRIES (e) | |
262 | { | |
263 | struct cleanup *entry_chain; | |
264 | ||
265 | QUIT; | |
3d745be3 | 266 | if (arg != NULL && !number_is_in_list (arg, e->number)) |
1bfeeb0f JL |
267 | continue; |
268 | ||
269 | entry_chain = make_cleanup_ui_out_tuple_begin_end (current_uiout, | |
270 | "blklst-entry"); | |
271 | ui_out_field_int (current_uiout, "number", e->number); /* 1 */ | |
272 | ||
3d745be3 | 273 | if (e->function_name != NULL) |
1bfeeb0f | 274 | ui_out_field_string (current_uiout, "type", "function"); /* 2 */ |
3d745be3 | 275 | else if (e->filename != NULL) |
1bfeeb0f JL |
276 | ui_out_field_string (current_uiout, "type", "file"); /* 2 */ |
277 | else | |
278 | internal_error (__FILE__, __LINE__, _("\ | |
279 | Skiplist entry should have either a filename or a function name.")); | |
280 | ||
281 | if (e->enabled) | |
282 | ui_out_field_string (current_uiout, "enabled", "y"); /* 3 */ | |
283 | else | |
284 | ui_out_field_string (current_uiout, "enabled", "n"); /* 3 */ | |
285 | ||
286 | if (opts.addressprint) | |
287 | { | |
288 | if (e->pc != 0) | |
289 | ui_out_field_core_addr (current_uiout, "addr", | |
290 | e->gdbarch, e->pc); /* 4 */ | |
291 | else | |
292 | ui_out_field_string (current_uiout, "addr", ""); /* 4 */ | |
293 | } | |
294 | ||
3d745be3 | 295 | if (!e->pending && e->function_name != NULL) |
1bfeeb0f JL |
296 | { |
297 | struct symbol *sym; | |
298 | ||
299 | gdb_assert (e->pc != 0); | |
300 | sym = find_pc_function (e->pc); | |
3d745be3 | 301 | if (sym != NULL) |
1bfeeb0f JL |
302 | ui_out_field_fmt (current_uiout, "what", "%s at %s:%d", |
303 | sym->ginfo.name, | |
210bbc17 | 304 | SYMBOL_SYMTAB (sym)->filename, |
3d745be3 | 305 | sym->line); /* 5 */ |
1bfeeb0f | 306 | else |
3d745be3 | 307 | ui_out_field_string (current_uiout, "what", "?"); /* 5 */ |
1bfeeb0f | 308 | } |
3d745be3 | 309 | else if (e->pending && e->function_name != NULL) |
1bfeeb0f JL |
310 | { |
311 | ui_out_field_fmt (current_uiout, "what", "%s (PENDING)", | |
3d745be3 | 312 | e->function_name); /* 5 */ |
1bfeeb0f | 313 | } |
3d745be3 JK |
314 | else if (!e->pending && e->filename != NULL) |
315 | ui_out_field_string (current_uiout, "what", e->filename); /* 5 */ | |
316 | else if (e->pending && e->filename != NULL) | |
1bfeeb0f | 317 | ui_out_field_fmt (current_uiout, "what", "%s (PENDING)", |
3d745be3 | 318 | e->filename); /* 5 */ |
1bfeeb0f JL |
319 | |
320 | ui_out_text (current_uiout, "\n"); | |
321 | do_cleanups (entry_chain); | |
322 | } | |
323 | ||
324 | do_cleanups (tbl_chain); | |
325 | } | |
326 | ||
327 | static void | |
328 | skip_enable_command (char *arg, int from_tty) | |
329 | { | |
330 | struct skiplist_entry *e; | |
331 | int found = 0; | |
332 | ||
333 | ALL_SKIPLIST_ENTRIES (e) | |
3d745be3 | 334 | if (arg == NULL || number_is_in_list (arg, e->number)) |
1bfeeb0f JL |
335 | { |
336 | e->enabled = 1; | |
337 | found = 1; | |
338 | } | |
339 | ||
340 | if (!found) | |
341 | error (_("No skiplist entries found with number %s."), arg); | |
342 | } | |
343 | ||
344 | static void | |
345 | skip_disable_command (char *arg, int from_tty) | |
346 | { | |
347 | struct skiplist_entry *e; | |
348 | int found = 0; | |
349 | ||
350 | ALL_SKIPLIST_ENTRIES (e) | |
3d745be3 | 351 | if (arg == NULL || number_is_in_list (arg, e->number)) |
1bfeeb0f JL |
352 | { |
353 | e->enabled = 0; | |
354 | found = 1; | |
355 | } | |
356 | ||
357 | if (!found) | |
358 | error (_("No skiplist entries found with number %s."), arg); | |
359 | } | |
360 | ||
361 | static void | |
362 | skip_delete_command (char *arg, int from_tty) | |
363 | { | |
364 | struct skiplist_entry *e, *temp, *b_prev; | |
365 | int found = 0; | |
366 | ||
367 | b_prev = 0; | |
368 | ALL_SKIPLIST_ENTRIES_SAFE (e, temp) | |
3d745be3 | 369 | if (arg == NULL || number_is_in_list (arg, e->number)) |
1bfeeb0f | 370 | { |
3d745be3 | 371 | if (b_prev != NULL) |
1bfeeb0f JL |
372 | b_prev->next = e->next; |
373 | else | |
374 | skiplist_entry_chain = e->next; | |
375 | ||
376 | xfree (e->function_name); | |
377 | xfree (e->filename); | |
378 | xfree (e); | |
379 | found = 1; | |
380 | } | |
381 | else | |
382 | { | |
383 | b_prev = e; | |
384 | } | |
385 | ||
386 | if (!found) | |
387 | error (_("No skiplist entries found with number %s."), arg); | |
388 | } | |
389 | ||
390 | /* Create a skiplist entry for the given pc corresponding to the given | |
391 | function name and add it to the list. */ | |
392 | ||
393 | static void | |
2c02bd72 | 394 | skip_function_pc (CORE_ADDR pc, const char *name, struct gdbarch *arch, |
1bfeeb0f JL |
395 | int pending) |
396 | { | |
397 | struct skiplist_entry *e = XZALLOC (struct skiplist_entry); | |
398 | ||
399 | e->pc = pc; | |
400 | e->gdbarch = arch; | |
401 | e->enabled = 1; | |
402 | e->pending = pending; | |
403 | e->function_name = xstrdup (name); | |
404 | ||
405 | add_skiplist_entry (e); | |
406 | ||
407 | if (!pending) | |
408 | printf_filtered (_("Function %s at %s will be skipped when stepping.\n"), | |
409 | name, paddress (get_current_arch (), pc)); | |
410 | else | |
411 | printf_filtered (_("Function %s will be skipped when stepping, " | |
412 | "pending shared library load.\n"), | |
413 | name); | |
414 | } | |
415 | ||
416 | /* Add the given skiplist entry to our list, and set the entry's number. */ | |
417 | ||
418 | static void | |
419 | add_skiplist_entry (struct skiplist_entry *e) | |
420 | { | |
421 | struct skiplist_entry *e1; | |
422 | ||
423 | e->number = ++skiplist_entry_count; | |
424 | ||
425 | /* Add to the end of the chain so that the list of | |
426 | skiplist entries will be in numerical order. */ | |
427 | ||
428 | e1 = skiplist_entry_chain; | |
3d745be3 | 429 | if (e1 == NULL) |
1bfeeb0f JL |
430 | skiplist_entry_chain = e; |
431 | else | |
432 | { | |
433 | while (e1->next) | |
434 | e1 = e1->next; | |
435 | e1->next = e; | |
436 | } | |
437 | } | |
438 | ||
439 | /* Does the given pc correspond to the beginning of a skipped function? */ | |
440 | ||
441 | int | |
442 | function_pc_is_marked_for_skip (CORE_ADDR pc) | |
443 | { | |
444 | int searched_for_sal = 0; | |
445 | struct symtab_and_line sal; | |
3d745be3 | 446 | const char *filename = NULL; |
1bfeeb0f JL |
447 | struct skiplist_entry *e; |
448 | ||
449 | ALL_SKIPLIST_ENTRIES (e) | |
450 | { | |
451 | if (!e->enabled || e->pending) | |
452 | continue; | |
453 | ||
454 | /* Does the pc we're stepping into match e's stored pc? */ | |
455 | if (e->pc != 0 && pc == e->pc) | |
456 | return 1; | |
457 | ||
3d745be3 | 458 | if (e->filename != NULL) |
1bfeeb0f | 459 | { |
3d745be3 | 460 | /* Get the filename corresponding to this pc, if we haven't yet. */ |
1bfeeb0f JL |
461 | if (!searched_for_sal) |
462 | { | |
463 | sal = find_pc_line (pc, 0); | |
3d745be3 | 464 | if (sal.symtab != NULL) |
1bfeeb0f JL |
465 | filename = sal.symtab->filename; |
466 | searched_for_sal = 1; | |
467 | } | |
3d745be3 | 468 | if (filename != NULL && strcmp (filename, e->filename) == 0) |
1bfeeb0f JL |
469 | return 1; |
470 | } | |
471 | } | |
472 | ||
473 | return 0; | |
474 | } | |
475 | ||
476 | /* Re-set the skip list after symbols have been re-loaded. */ | |
3d745be3 | 477 | |
1bfeeb0f JL |
478 | void |
479 | skip_re_set (void) | |
480 | { | |
481 | struct skiplist_entry *e; | |
482 | ||
483 | ALL_SKIPLIST_ENTRIES (e) | |
484 | { | |
3d745be3 | 485 | if (e->filename != NULL) |
1bfeeb0f JL |
486 | { |
487 | /* If it's an entry telling us to skip a file, but the entry is | |
488 | currently pending a solib load, let's see if we now know | |
489 | about the file. */ | |
3d745be3 JK |
490 | const struct symtab *symtab = lookup_symtab (e->filename); |
491 | ||
492 | if (symtab != NULL) | |
1bfeeb0f JL |
493 | { |
494 | xfree (e->filename); | |
495 | e->filename = xstrdup (symtab->filename); | |
496 | e->gdbarch = get_objfile_arch (symtab->objfile); | |
497 | e->pending = 0; | |
498 | } | |
499 | else | |
500 | { | |
501 | e->pending = 1; | |
502 | } | |
503 | } | |
3d745be3 | 504 | else if (e->function_name != NULL) |
1bfeeb0f JL |
505 | { |
506 | char *func_name = e->function_name; | |
3d745be3 | 507 | struct symtabs_and_lines sals = { NULL }; |
1bfeeb0f JL |
508 | volatile struct gdb_exception decode_exception; |
509 | ||
510 | TRY_CATCH (decode_exception, RETURN_MASK_ERROR) | |
511 | { | |
3d745be3 JK |
512 | sals = decode_line_1 (&func_name, DECODE_LINE_FUNFIRSTLINE, NULL, |
513 | 0); | |
1bfeeb0f JL |
514 | } |
515 | ||
516 | if (decode_exception.reason >= 0 | |
3d745be3 | 517 | && sals.nelts == 1 && *func_name == 0) |
1bfeeb0f JL |
518 | { |
519 | struct symtab_and_line sal = sals.sals[0]; | |
520 | CORE_ADDR pc = sal.pc; | |
521 | CORE_ADDR func_start = 0; | |
522 | struct gdbarch *arch = get_sal_arch (sal); | |
2c02bd72 | 523 | const char *func_name; |
1bfeeb0f | 524 | |
3d745be3 | 525 | if (find_pc_partial_function (pc, &func_name, &func_start, NULL)) |
1bfeeb0f JL |
526 | { |
527 | e->pending = 0; | |
528 | e->function_name = xstrdup (func_name); | |
529 | e->pc = func_start; | |
530 | e->gdbarch = arch; | |
531 | } | |
532 | } | |
533 | else | |
534 | { | |
535 | e->pending = 1; | |
536 | } | |
537 | } | |
538 | } | |
539 | } | |
540 | ||
70221824 PA |
541 | /* Provide a prototype to silence -Wmissing-prototypes. */ |
542 | extern initialize_file_ftype _initialize_step_skip; | |
543 | ||
1bfeeb0f JL |
544 | void |
545 | _initialize_step_skip (void) | |
546 | { | |
8bfd80db | 547 | static struct cmd_list_element *skiplist = NULL; |
1bfeeb0f JL |
548 | struct cmd_list_element *c; |
549 | ||
550 | skiplist_entry_chain = 0; | |
551 | skiplist_entry_count = 0; | |
552 | ||
553 | add_prefix_cmd ("skip", class_breakpoint, skip_function_command, _("\ | |
554 | Ignore a function while stepping.\n\ | |
555 | Usage: skip [FUNCTION NAME]\n\ | |
556 | If no function name is given, ignore the current function."), | |
557 | &skiplist, "skip ", 1, &cmdlist); | |
558 | ||
559 | c = add_cmd ("file", class_breakpoint, skip_file_command, _("\ | |
560 | Ignore a file while stepping.\n\ | |
561 | Usage: skip file [FILENAME]\n\ | |
562 | If no filename is given, ignore the current file."), | |
563 | &skiplist); | |
564 | set_cmd_completer (c, filename_completer); | |
565 | ||
566 | c = add_cmd ("function", class_breakpoint, skip_function_command, _("\ | |
567 | Ignore a function while stepping.\n\ | |
568 | Usage: skip function [FUNCTION NAME]\n\ | |
569 | If no function name is given, skip the current function."), | |
570 | &skiplist); | |
571 | set_cmd_completer (c, location_completer); | |
572 | ||
573 | add_cmd ("enable", class_breakpoint, skip_enable_command, _("\ | |
574 | Enable skip entries. You can specify numbers (e.g. \"skip enable 1 3\"), \ | |
575 | ranges (e.g. \"skip enable 4-8\"), or both (e.g. \"skip enable 1 3 4-8\").\n\n\ | |
576 | If you don't specify any numbers or ranges, we'll enable all skip entries.\n\n\ | |
577 | Usage: skip enable [NUMBERS AND/OR RANGES]"), | |
578 | &skiplist); | |
579 | ||
580 | add_cmd ("disable", class_breakpoint, skip_disable_command, _("\ | |
581 | Disable skip entries. You can specify numbers (e.g. \"skip disable 1 3\"), \ | |
582 | ranges (e.g. \"skip disable 4-8\"), or both (e.g. \"skip disable 1 3 4-8\").\n\n\ | |
583 | If you don't specify any numbers or ranges, we'll disable all skip entries.\n\n\ | |
584 | Usage: skip disable [NUMBERS AND/OR RANGES]"), | |
585 | &skiplist); | |
586 | ||
587 | add_cmd ("delete", class_breakpoint, skip_delete_command, _("\ | |
588 | Delete skip entries. You can specify numbers (e.g. \"skip delete 1 3\"), \ | |
589 | ranges (e.g. \"skip delete 4-8\"), or both (e.g. \"skip delete 1 3 4-8\").\n\n\ | |
590 | If you don't specify any numbers or ranges, we'll delete all skip entries.\n\n\ | |
591 | Usage: skip delete [NUMBERS AND/OR RANGES]"), | |
592 | &skiplist); | |
593 | ||
594 | add_info ("skip", skip_info, _("\ | |
595 | Display the status of skips. You can specify numbers (e.g. \"skip info 1 3\"), \ | |
596 | ranges (e.g. \"skip info 4-8\"), or both (e.g. \"skip info 1 3 4-8\").\n\n\ | |
597 | If you don't specify any numbers or ranges, we'll show all skips.\n\n\ | |
598 | Usage: skip info [NUMBERS AND/OR RANGES]\n\ | |
599 | The \"Type\" column indicates one of:\n\ | |
600 | \tfile - ignored file\n\ | |
601 | \tfunction - ignored function")); | |
602 | } |