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d318976c | 1 | /* GDB CLI commands. |
8926118c | 2 | |
4c38e0a4 | 3 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010 |
10f9c213 | 4 | Free Software Foundation, Inc. |
d318976c FN |
5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
d318976c FN |
11 | (at your option) any later version. |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
d318976c FN |
20 | |
21 | #include "defs.h" | |
973817a3 | 22 | #include "exceptions.h" |
13274fc3 | 23 | #include "arch-utils.h" |
dbda9972 AC |
24 | #include "readline/readline.h" |
25 | #include "readline/tilde.h" | |
d318976c FN |
26 | #include "completer.h" |
27 | #include "target.h" /* For baud_rate, remote_debug and remote_timeout */ | |
28 | #include "gdb_wait.h" /* For shell escape implementation */ | |
f77b92bf | 29 | #include "gdb_regex.h" /* Used by apropos_command */ |
5f8a3188 | 30 | #include "gdb_string.h" |
325ed089 | 31 | #include "gdb_vfork.h" |
0378c332 FN |
32 | #include "linespec.h" |
33 | #include "expression.h" | |
83c31e7d FN |
34 | #include "frame.h" |
35 | #include "value.h" | |
0378c332 | 36 | #include "language.h" |
fe4e3eb8 | 37 | #include "filenames.h" /* for DOSish file names */ |
0378c332 FN |
38 | #include "objfiles.h" |
39 | #include "source.h" | |
83c31e7d | 40 | #include "disasm.h" |
33da3f1c | 41 | #include "tracepoint.h" |
d318976c | 42 | |
d318976c | 43 | #include "ui-out.h" |
d318976c FN |
44 | |
45 | #include "top.h" | |
46 | #include "cli/cli-decode.h" | |
47 | #include "cli/cli-script.h" | |
48 | #include "cli/cli-setshow.h" | |
49 | #include "cli/cli-cmds.h" | |
50 | ||
973817a3 JB |
51 | #include "python/python.h" |
52 | ||
6a83354a AC |
53 | #ifdef TUI |
54 | #include "tui/tui.h" /* For tui_active et.al. */ | |
55 | #endif | |
56 | ||
4b505b12 AS |
57 | #include <fcntl.h> |
58 | ||
0378c332 | 59 | /* Prototypes for local command functions */ |
d318976c FN |
60 | |
61 | static void complete_command (char *, int); | |
62 | ||
63 | static void echo_command (char *, int); | |
64 | ||
65 | static void pwd_command (char *, int); | |
66 | ||
67 | static void show_version (char *, int); | |
68 | ||
d318976c FN |
69 | static void help_command (char *, int); |
70 | ||
71 | static void show_command (char *, int); | |
72 | ||
73 | static void info_command (char *, int); | |
74 | ||
75 | static void show_debug (char *, int); | |
76 | ||
77 | static void set_debug (char *, int); | |
78 | ||
79 | static void show_user (char *, int); | |
80 | ||
81 | static void make_command (char *, int); | |
82 | ||
83 | static void shell_escape (char *, int); | |
84 | ||
0378c332 FN |
85 | static void edit_command (char *, int); |
86 | ||
87 | static void list_command (char *, int); | |
88 | ||
d318976c | 89 | void apropos_command (char *, int); |
0378c332 FN |
90 | |
91 | /* Prototypes for local utility functions */ | |
92 | ||
93 | static void ambiguous_line_spec (struct symtabs_and_lines *); | |
d318976c | 94 | \f |
20f01a46 DH |
95 | /* Limit the call depth of user-defined commands */ |
96 | int max_user_call_depth; | |
97 | ||
d318976c FN |
98 | /* Define all cmd_list_elements. */ |
99 | ||
100 | /* Chain containing all defined commands. */ | |
101 | ||
102 | struct cmd_list_element *cmdlist; | |
103 | ||
104 | /* Chain containing all defined info subcommands. */ | |
105 | ||
106 | struct cmd_list_element *infolist; | |
107 | ||
108 | /* Chain containing all defined enable subcommands. */ | |
109 | ||
110 | struct cmd_list_element *enablelist; | |
111 | ||
112 | /* Chain containing all defined disable subcommands. */ | |
113 | ||
114 | struct cmd_list_element *disablelist; | |
115 | ||
116 | /* Chain containing all defined toggle subcommands. */ | |
117 | ||
118 | struct cmd_list_element *togglelist; | |
119 | ||
120 | /* Chain containing all defined stop subcommands. */ | |
121 | ||
122 | struct cmd_list_element *stoplist; | |
123 | ||
124 | /* Chain containing all defined delete subcommands. */ | |
125 | ||
126 | struct cmd_list_element *deletelist; | |
127 | ||
f73adfeb AS |
128 | /* Chain containing all defined detach subcommands. */ |
129 | ||
130 | struct cmd_list_element *detachlist; | |
131 | ||
2277426b PA |
132 | /* Chain containing all defined kill subcommands. */ |
133 | ||
134 | struct cmd_list_element *killlist; | |
135 | ||
d318976c FN |
136 | /* Chain containing all defined "enable breakpoint" subcommands. */ |
137 | ||
138 | struct cmd_list_element *enablebreaklist; | |
139 | ||
140 | /* Chain containing all defined set subcommands */ | |
141 | ||
142 | struct cmd_list_element *setlist; | |
143 | ||
144 | /* Chain containing all defined unset subcommands */ | |
145 | ||
146 | struct cmd_list_element *unsetlist; | |
147 | ||
148 | /* Chain containing all defined show subcommands. */ | |
149 | ||
150 | struct cmd_list_element *showlist; | |
151 | ||
152 | /* Chain containing all defined \"set history\". */ | |
153 | ||
154 | struct cmd_list_element *sethistlist; | |
155 | ||
156 | /* Chain containing all defined \"show history\". */ | |
157 | ||
158 | struct cmd_list_element *showhistlist; | |
159 | ||
160 | /* Chain containing all defined \"unset history\". */ | |
161 | ||
162 | struct cmd_list_element *unsethistlist; | |
163 | ||
164 | /* Chain containing all defined maintenance subcommands. */ | |
165 | ||
166 | struct cmd_list_element *maintenancelist; | |
167 | ||
168 | /* Chain containing all defined "maintenance info" subcommands. */ | |
169 | ||
170 | struct cmd_list_element *maintenanceinfolist; | |
171 | ||
172 | /* Chain containing all defined "maintenance print" subcommands. */ | |
173 | ||
174 | struct cmd_list_element *maintenanceprintlist; | |
175 | ||
176 | struct cmd_list_element *setprintlist; | |
177 | ||
178 | struct cmd_list_element *showprintlist; | |
179 | ||
180 | struct cmd_list_element *setdebuglist; | |
181 | ||
182 | struct cmd_list_element *showdebuglist; | |
183 | ||
184 | struct cmd_list_element *setchecklist; | |
185 | ||
186 | struct cmd_list_element *showchecklist; | |
16026cd7 AS |
187 | |
188 | /* Command tracing state. */ | |
189 | ||
190 | int source_verbose = 0; | |
191 | int trace_commands = 0; | |
d318976c | 192 | \f |
973817a3 JB |
193 | /* 'script-extension' option support. */ |
194 | ||
195 | static const char script_ext_off[] = "off"; | |
196 | static const char script_ext_soft[] = "soft"; | |
197 | static const char script_ext_strict[] = "strict"; | |
198 | ||
199 | static const char *script_ext_enums[] = { | |
200 | script_ext_off, | |
201 | script_ext_soft, | |
202 | script_ext_strict, | |
203 | NULL | |
204 | }; | |
205 | ||
206 | static const char *script_ext_mode = script_ext_soft; | |
207 | \f | |
d318976c FN |
208 | /* Utility used everywhere when at least one argument is needed and |
209 | none is supplied. */ | |
210 | ||
211 | void | |
212 | error_no_arg (char *why) | |
213 | { | |
8a3fe4f8 | 214 | error (_("Argument required (%s)."), why); |
d318976c FN |
215 | } |
216 | ||
217 | /* The "info" command is defined as a prefix, with allow_unknown = 0. | |
218 | Therefore, its own definition is called only for "info" with no args. */ | |
219 | ||
d318976c FN |
220 | static void |
221 | info_command (char *arg, int from_tty) | |
222 | { | |
a3f17187 | 223 | printf_unfiltered (_("\"info\" must be followed by the name of an info command.\n")); |
d318976c FN |
224 | help_list (infolist, "info ", -1, gdb_stdout); |
225 | } | |
226 | ||
227 | /* The "show" command with no arguments shows all the settings. */ | |
228 | ||
d318976c FN |
229 | static void |
230 | show_command (char *arg, int from_tty) | |
231 | { | |
232 | cmd_show_list (showlist, from_tty, ""); | |
233 | } | |
234 | \f | |
235 | /* Provide documentation on command or list given by COMMAND. FROM_TTY | |
236 | is ignored. */ | |
237 | ||
d318976c FN |
238 | static void |
239 | help_command (char *command, int from_tty) | |
240 | { | |
241 | help_cmd (command, gdb_stdout); | |
242 | } | |
243 | \f | |
83d31a92 TT |
244 | /* String compare function for qsort. */ |
245 | static int | |
246 | compare_strings (const void *arg1, const void *arg2) | |
247 | { | |
248 | const char **s1 = (const char **) arg1; | |
249 | const char **s2 = (const char **) arg2; | |
250 | return strcmp (*s1, *s2); | |
251 | } | |
252 | ||
d318976c FN |
253 | /* The "complete" command is used by Emacs to implement completion. */ |
254 | ||
d318976c FN |
255 | static void |
256 | complete_command (char *arg, int from_tty) | |
257 | { | |
258 | int i; | |
259 | int argpoint; | |
d9b52655 | 260 | char **completions, *point, *arg_prefix; |
d318976c FN |
261 | |
262 | dont_repeat (); | |
263 | ||
264 | if (arg == NULL) | |
265 | arg = ""; | |
266 | argpoint = strlen (arg); | |
267 | ||
d9b52655 DJ |
268 | /* complete_line assumes that its first argument is somewhere within, |
269 | and except for filenames at the beginning of, the word to be completed. | |
270 | The following crude imitation of readline's word-breaking tries to | |
271 | accomodate this. */ | |
272 | point = arg + argpoint; | |
273 | while (point > arg) | |
274 | { | |
275 | if (strchr (rl_completer_word_break_characters, point[-1]) != 0) | |
276 | break; | |
277 | point--; | |
278 | } | |
279 | ||
280 | arg_prefix = alloca (point - arg + 1); | |
281 | memcpy (arg_prefix, arg, point - arg); | |
282 | arg_prefix[point - arg] = 0; | |
283 | ||
284 | completions = complete_line (point, arg, argpoint); | |
83d31a92 TT |
285 | |
286 | if (completions) | |
d318976c | 287 | { |
83d31a92 TT |
288 | int item, size; |
289 | ||
290 | for (size = 0; completions[size]; ++size) | |
291 | ; | |
292 | qsort (completions, size, sizeof (char *), compare_strings); | |
293 | ||
294 | /* We do extra processing here since we only want to print each | |
295 | unique item once. */ | |
296 | item = 0; | |
297 | while (item < size) | |
298 | { | |
299 | int next_item; | |
d9b52655 | 300 | printf_unfiltered ("%s%s\n", arg_prefix, completions[item]); |
83d31a92 TT |
301 | next_item = item + 1; |
302 | while (next_item < size | |
303 | && ! strcmp (completions[item], completions[next_item])) | |
304 | { | |
305 | xfree (completions[next_item]); | |
306 | ++next_item; | |
307 | } | |
308 | ||
309 | xfree (completions[item]); | |
310 | item = next_item; | |
311 | } | |
312 | ||
313 | xfree (completions); | |
d318976c FN |
314 | } |
315 | } | |
316 | ||
bbaca940 AC |
317 | int |
318 | is_complete_command (struct cmd_list_element *c) | |
d318976c | 319 | { |
bbaca940 | 320 | return cmd_cfunc_eq (c, complete_command); |
d318976c FN |
321 | } |
322 | ||
d318976c FN |
323 | static void |
324 | show_version (char *args, int from_tty) | |
325 | { | |
326 | immediate_quit++; | |
327 | print_gdb_version (gdb_stdout); | |
328 | printf_filtered ("\n"); | |
329 | immediate_quit--; | |
330 | } | |
331 | ||
332 | /* Handle the quit command. */ | |
333 | ||
334 | void | |
335 | quit_command (char *args, int from_tty) | |
336 | { | |
337 | if (!quit_confirm ()) | |
8a3fe4f8 | 338 | error (_("Not confirmed.")); |
d5551862 | 339 | |
33da3f1c | 340 | disconnect_tracing (from_tty); |
d5551862 | 341 | |
d318976c FN |
342 | quit_force (args, from_tty); |
343 | } | |
344 | ||
d318976c FN |
345 | static void |
346 | pwd_command (char *args, int from_tty) | |
347 | { | |
348 | if (args) | |
8a3fe4f8 | 349 | error (_("The \"pwd\" command does not take an argument: %s"), args); |
bf1d7d9c JB |
350 | if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf))) |
351 | error (_("Error finding name of working directory: %s"), | |
352 | safe_strerror (errno)); | |
d318976c | 353 | |
6314a349 | 354 | if (strcmp (gdb_dirbuf, current_directory) != 0) |
a3f17187 | 355 | printf_unfiltered (_("Working directory %s\n (canonically %s).\n"), |
d318976c FN |
356 | current_directory, gdb_dirbuf); |
357 | else | |
a3f17187 | 358 | printf_unfiltered (_("Working directory %s.\n"), current_directory); |
d318976c FN |
359 | } |
360 | ||
361 | void | |
362 | cd_command (char *dir, int from_tty) | |
363 | { | |
364 | int len; | |
365 | /* Found something other than leading repetitions of "/..". */ | |
366 | int found_real_path; | |
367 | char *p; | |
368 | ||
369 | /* If the new directory is absolute, repeat is a no-op; if relative, | |
370 | repeat might be useful but is more likely to be a mistake. */ | |
371 | dont_repeat (); | |
372 | ||
373 | if (dir == 0) | |
e2e0b3e5 | 374 | error_no_arg (_("new working directory")); |
d318976c FN |
375 | |
376 | dir = tilde_expand (dir); | |
b8c9b27d | 377 | make_cleanup (xfree, dir); |
d318976c FN |
378 | |
379 | if (chdir (dir) < 0) | |
380 | perror_with_name (dir); | |
381 | ||
c3690141 | 382 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
d318976c FN |
383 | /* There's too much mess with DOSish names like "d:", "d:.", |
384 | "d:./foo" etc. Instead of having lots of special #ifdef'ed code, | |
385 | simply get the canonicalized name of the current directory. */ | |
386 | dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); | |
387 | #endif | |
388 | ||
389 | len = strlen (dir); | |
fe4e3eb8 | 390 | if (IS_DIR_SEPARATOR (dir[len - 1])) |
d318976c FN |
391 | { |
392 | /* Remove the trailing slash unless this is a root directory | |
393 | (including a drive letter on non-Unix systems). */ | |
394 | if (!(len == 1) /* "/" */ | |
c3690141 | 395 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
fe4e3eb8 | 396 | && !(len == 3 && dir[1] == ':') /* "d:/" */ |
d318976c FN |
397 | #endif |
398 | ) | |
399 | len--; | |
400 | } | |
401 | ||
402 | dir = savestring (dir, len); | |
fe4e3eb8 | 403 | if (IS_ABSOLUTE_PATH (dir)) |
d318976c FN |
404 | current_directory = dir; |
405 | else | |
406 | { | |
fe4e3eb8 | 407 | if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1])) |
1754f103 | 408 | current_directory = concat (current_directory, dir, (char *)NULL); |
d318976c | 409 | else |
1754f103 MK |
410 | current_directory = concat (current_directory, SLASH_STRING, |
411 | dir, (char *)NULL); | |
b8c9b27d | 412 | xfree (dir); |
d318976c FN |
413 | } |
414 | ||
415 | /* Now simplify any occurrences of `.' and `..' in the pathname. */ | |
416 | ||
417 | found_real_path = 0; | |
418 | for (p = current_directory; *p;) | |
419 | { | |
fe4e3eb8 EZ |
420 | if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' |
421 | && (p[2] == 0 || IS_DIR_SEPARATOR (p[2]))) | |
d318976c | 422 | strcpy (p, p + 2); |
fe4e3eb8 EZ |
423 | else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.' |
424 | && (p[3] == 0 || IS_DIR_SEPARATOR (p[3]))) | |
d318976c FN |
425 | { |
426 | if (found_real_path) | |
427 | { | |
428 | /* Search backwards for the directory just before the "/.." | |
429 | and obliterate it and the "/..". */ | |
430 | char *q = p; | |
fe4e3eb8 | 431 | while (q != current_directory && !IS_DIR_SEPARATOR (q[-1])) |
d318976c FN |
432 | --q; |
433 | ||
434 | if (q == current_directory) | |
435 | /* current_directory is | |
436 | a relative pathname ("can't happen"--leave it alone). */ | |
437 | ++p; | |
438 | else | |
439 | { | |
440 | strcpy (q - 1, p + 3); | |
441 | p = q - 1; | |
442 | } | |
443 | } | |
444 | else | |
445 | /* We are dealing with leading repetitions of "/..", for example | |
446 | "/../..", which is the Mach super-root. */ | |
447 | p += 3; | |
448 | } | |
449 | else | |
450 | { | |
451 | found_real_path = 1; | |
452 | ++p; | |
453 | } | |
454 | } | |
455 | ||
456 | forget_cached_source_info (); | |
457 | ||
458 | if (from_tty) | |
459 | pwd_command ((char *) 0, 1); | |
460 | } | |
461 | \f | |
973817a3 JB |
462 | /* Show the current value of the 'script-extension' option. */ |
463 | ||
464 | static void | |
465 | show_script_ext_mode (struct ui_file *file, int from_tty, | |
466 | struct cmd_list_element *c, const char *value) | |
d318976c | 467 | { |
973817a3 JB |
468 | fprintf_filtered (file, _("\ |
469 | Script filename extension recognition is \"%s\".\n"), | |
470 | value); | |
471 | } | |
472 | ||
3f7b2faa DE |
473 | /* Try to open SCRIPT_FILE. |
474 | If successful, the full path name is stored in *FULL_PATHP, | |
475 | the stream is stored in *STREAMP, and return 1. | |
476 | The caller is responsible for freeing *FULL_PATHP. | |
477 | If not successful, return 0; errno is set for the last file | |
478 | we tried to open. | |
479 | ||
480 | If SEARCH_PATH is non-zero, and the file isn't found in cwd, | |
481 | search for it in the source search path. | |
482 | ||
483 | NOTE: This calls openp which uses xfullpath to compute the full path | |
484 | instead of gdb_realpath. Symbolic links are not resolved. */ | |
485 | ||
973817a3 | 486 | static int |
3f7b2faa DE |
487 | find_and_open_script (const char *script_file, int search_path, |
488 | FILE **streamp, char **full_pathp) | |
973817a3 | 489 | { |
3f7b2faa | 490 | char *file; |
4b505b12 | 491 | int fd; |
973817a3 | 492 | struct cleanup *old_cleanups; |
3f7b2faa | 493 | int search_flags = OPF_TRY_CWD_FIRST; |
d318976c | 494 | |
3f7b2faa | 495 | file = tilde_expand (script_file); |
b8c9b27d | 496 | old_cleanups = make_cleanup (xfree, file); |
d318976c | 497 | |
3f7b2faa DE |
498 | if (search_path) |
499 | search_flags |= OPF_SEARCH_IN_PATH; | |
4b505b12 | 500 | |
3f7b2faa DE |
501 | /* Search for and open 'file' on the search path used for source |
502 | files. Put the full location in *FULL_PATHP. */ | |
503 | fd = openp (source_path, search_flags, | |
504 | file, O_RDONLY, full_pathp); | |
4b505b12 AS |
505 | |
506 | if (fd == -1) | |
d318976c | 507 | { |
3f7b2faa DE |
508 | int save_errno = errno; |
509 | do_cleanups (old_cleanups); | |
510 | errno = save_errno; | |
511 | return 0; | |
d318976c FN |
512 | } |
513 | ||
3f7b2faa | 514 | do_cleanups (old_cleanups); |
973817a3 | 515 | |
3f7b2faa | 516 | *streamp = fdopen (fd, FOPEN_RT); |
973817a3 JB |
517 | return 1; |
518 | } | |
519 | ||
3f7b2faa DE |
520 | /* Load script FILE, which has already been opened as STREAM. |
521 | STREAM is closed before we return. */ | |
973817a3 | 522 | |
3f7b2faa DE |
523 | static void |
524 | source_script_from_stream (FILE *stream, const char *file) | |
525 | { | |
973817a3 JB |
526 | if (script_ext_mode != script_ext_off |
527 | && strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py")) | |
528 | { | |
529 | volatile struct gdb_exception e; | |
530 | ||
531 | TRY_CATCH (e, RETURN_MASK_ERROR) | |
532 | { | |
533 | source_python_script (stream, file); | |
534 | } | |
535 | if (e.reason < 0) | |
536 | { | |
537 | /* Should we fallback to ye olde GDB script mode? */ | |
538 | if (script_ext_mode == script_ext_soft | |
539 | && e.reason == RETURN_ERROR && e.error == UNSUPPORTED_ERROR) | |
540 | { | |
3f7b2faa DE |
541 | fseek (stream, 0, SEEK_SET); |
542 | script_from_file (stream, (char*) file); | |
973817a3 JB |
543 | } |
544 | else | |
3f7b2faa DE |
545 | { |
546 | /* Nope, just punt. */ | |
547 | fclose (stream); | |
548 | throw_exception (e); | |
549 | } | |
973817a3 | 550 | } |
3f7b2faa DE |
551 | else |
552 | fclose (stream); | |
973817a3 JB |
553 | } |
554 | else | |
555 | script_from_file (stream, file); | |
3f7b2faa | 556 | } |
d318976c | 557 | |
3f7b2faa DE |
558 | /* Worker to perform the "source" command. |
559 | Load script FILE. | |
560 | If SEARCH_PATH is non-zero, and the file isn't found in cwd, | |
561 | search for it in the source search path. */ | |
562 | ||
563 | static void | |
564 | source_script_with_search (const char *file, int from_tty, int search_path) | |
565 | { | |
566 | FILE *stream; | |
567 | char *full_path; | |
568 | struct cleanup *old_cleanups; | |
569 | ||
570 | if (file == NULL || *file == 0) | |
571 | error (_("source command requires file name of file to source.")); | |
572 | ||
573 | if (!find_and_open_script (file, search_path, &stream, &full_path)) | |
574 | { | |
575 | /* The script wasn't found, or was otherwise inaccessible. | |
576 | If the source command was invoked interactively, throw an error. | |
577 | Otherwise (e.g. if it was invoked by a script), silently ignore | |
578 | the error. */ | |
579 | if (from_tty) | |
580 | perror_with_name (file); | |
581 | else | |
582 | return; | |
583 | } | |
584 | ||
585 | old_cleanups = make_cleanup (xfree, full_path); | |
586 | source_script_from_stream (stream, file); | |
d318976c FN |
587 | do_cleanups (old_cleanups); |
588 | } | |
589 | ||
3f7b2faa DE |
590 | /* Wrapper around source_script_with_search to export it to main.c |
591 | for use in loading .gdbinit scripts. */ | |
592 | ||
593 | void | |
594 | source_script (char *file, int from_tty) | |
595 | { | |
596 | source_script_with_search (file, from_tty, 0); | |
597 | } | |
598 | ||
16026cd7 AS |
599 | /* Return the source_verbose global variable to its previous state |
600 | on exit from the source command, by whatever means. */ | |
601 | static void | |
602 | source_verbose_cleanup (void *old_value) | |
603 | { | |
604 | source_verbose = *(int *)old_value; | |
605 | xfree (old_value); | |
606 | } | |
607 | ||
608 | static void | |
609 | source_command (char *args, int from_tty) | |
610 | { | |
611 | struct cleanup *old_cleanups; | |
612 | char *file = args; | |
613 | int *old_source_verbose = xmalloc (sizeof(int)); | |
3f7b2faa | 614 | int search_path = 0; |
16026cd7 AS |
615 | |
616 | *old_source_verbose = source_verbose; | |
617 | old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose); | |
618 | ||
619 | /* -v causes the source command to run in verbose mode. | |
3f7b2faa DE |
620 | -s causes the file to be searched in the source search path, |
621 | even if the file name contains a '/'. | |
16026cd7 AS |
622 | We still have to be able to handle filenames with spaces in a |
623 | backward compatible way, so buildargv is not appropriate. */ | |
624 | ||
625 | if (args) | |
626 | { | |
3f7b2faa | 627 | while (args[0] != '\0') |
16026cd7 | 628 | { |
3f7b2faa DE |
629 | /* Make sure leading white space does not break the comparisons. */ |
630 | while (isspace(args[0])) | |
631 | args++; | |
632 | ||
633 | if (args[0] != '-') | |
634 | break; | |
635 | ||
636 | if (args[1] == 'v' && isspace (args[2])) | |
637 | { | |
638 | source_verbose = 1; | |
639 | ||
640 | /* Skip passed -v. */ | |
641 | args = &args[3]; | |
642 | } | |
643 | else if (args[1] == 's' && isspace (args[2])) | |
644 | { | |
645 | search_path = 1; | |
16026cd7 | 646 | |
3f7b2faa DE |
647 | /* Skip passed -s. */ |
648 | args = &args[3]; | |
649 | } | |
650 | else | |
651 | break; | |
16026cd7 | 652 | } |
3f7b2faa DE |
653 | |
654 | while (isspace (args[0])) | |
655 | args++; | |
656 | file = args; | |
16026cd7 AS |
657 | } |
658 | ||
3f7b2faa | 659 | source_script_with_search (file, from_tty, search_path); |
96e39866 DE |
660 | |
661 | do_cleanups (old_cleanups); | |
16026cd7 AS |
662 | } |
663 | ||
664 | ||
d318976c FN |
665 | static void |
666 | echo_command (char *text, int from_tty) | |
667 | { | |
668 | char *p = text; | |
d5b5ac79 | 669 | int c; |
d318976c FN |
670 | |
671 | if (text) | |
672 | while ((c = *p++) != '\0') | |
673 | { | |
674 | if (c == '\\') | |
675 | { | |
676 | /* \ at end of argument is used after spaces | |
677 | so they won't be lost. */ | |
678 | if (*p == 0) | |
679 | return; | |
680 | ||
f870a310 | 681 | c = parse_escape (get_current_arch (), &p); |
d318976c FN |
682 | if (c >= 0) |
683 | printf_filtered ("%c", c); | |
684 | } | |
685 | else | |
686 | printf_filtered ("%c", c); | |
687 | } | |
688 | ||
689 | /* Force this output to appear now. */ | |
690 | wrap_here (""); | |
691 | gdb_flush (gdb_stdout); | |
692 | } | |
693 | ||
d318976c FN |
694 | static void |
695 | shell_escape (char *arg, int from_tty) | |
696 | { | |
9b265ec2 MM |
697 | #if defined(CANT_FORK) || \ |
698 | (!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK)) | |
d318976c FN |
699 | /* If ARG is NULL, they want an inferior shell, but `system' just |
700 | reports if the shell is available when passed a NULL arg. */ | |
701 | int rc = system (arg ? arg : ""); | |
702 | ||
703 | if (!arg) | |
704 | arg = "inferior shell"; | |
705 | ||
706 | if (rc == -1) | |
707 | { | |
708 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg, | |
709 | safe_strerror (errno)); | |
710 | gdb_flush (gdb_stderr); | |
711 | } | |
712 | else if (rc) | |
713 | { | |
714 | fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc); | |
715 | gdb_flush (gdb_stderr); | |
716 | } | |
2584159e | 717 | #ifdef GLOBAL_CURDIR |
d318976c FN |
718 | /* Make sure to return to the directory GDB thinks it is, in case the |
719 | shell command we just ran changed it. */ | |
720 | chdir (current_directory); | |
721 | #endif | |
722 | #else /* Can fork. */ | |
723 | int rc, status, pid; | |
d318976c | 724 | |
325ed089 | 725 | if ((pid = vfork ()) == 0) |
d318976c | 726 | { |
30e94205 DJ |
727 | char *p, *user_shell; |
728 | ||
729 | if ((user_shell = (char *) getenv ("SHELL")) == NULL) | |
730 | user_shell = "/bin/sh"; | |
731 | ||
732 | /* Get the name of the shell for arg0 */ | |
733 | if ((p = strrchr (user_shell, '/')) == NULL) | |
734 | p = user_shell; | |
735 | else | |
736 | p++; /* Get past '/' */ | |
737 | ||
d318976c | 738 | if (!arg) |
36662fde | 739 | execl (user_shell, p, (char *) 0); |
d318976c | 740 | else |
36662fde | 741 | execl (user_shell, p, "-c", arg, (char *) 0); |
d318976c FN |
742 | |
743 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell, | |
744 | safe_strerror (errno)); | |
745 | gdb_flush (gdb_stderr); | |
746 | _exit (0177); | |
747 | } | |
748 | ||
749 | if (pid != -1) | |
750 | while ((rc = wait (&status)) != pid && rc != -1) | |
751 | ; | |
752 | else | |
8a3fe4f8 | 753 | error (_("Fork failed")); |
d318976c FN |
754 | #endif /* Can fork. */ |
755 | } | |
756 | ||
0378c332 FN |
757 | static void |
758 | edit_command (char *arg, int from_tty) | |
759 | { | |
760 | struct symtabs_and_lines sals; | |
761 | struct symtab_and_line sal; | |
762 | struct symbol *sym; | |
763 | char *arg1; | |
0378c332 | 764 | char *editor; |
a955ca71 | 765 | char *p, *fn; |
0378c332 | 766 | |
d5529a84 | 767 | /* Pull in the current default source line if necessary. */ |
0378c332 | 768 | if (arg == 0) |
53cb0458 FN |
769 | { |
770 | set_default_source_symtab_and_line (); | |
771 | sal = get_current_source_symtab_and_line (); | |
772 | } | |
0378c332 FN |
773 | |
774 | /* bare "edit" edits file with present line. */ | |
775 | ||
776 | if (arg == 0) | |
777 | { | |
778 | if (sal.symtab == 0) | |
8a3fe4f8 | 779 | error (_("No default source file yet.")); |
0378c332 FN |
780 | sal.line += get_lines_to_list () / 2; |
781 | } | |
782 | else | |
783 | { | |
784 | ||
d5529a84 | 785 | /* Now should only be one argument -- decode it in SAL. */ |
0378c332 FN |
786 | |
787 | arg1 = arg; | |
68219205 | 788 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 | 789 | |
d5529a84 TT |
790 | if (! sals.nelts) |
791 | { | |
792 | /* C++ */ | |
793 | return; | |
794 | } | |
795 | if (sals.nelts > 1) | |
796 | { | |
797 | ambiguous_line_spec (&sals); | |
798 | xfree (sals.sals); | |
799 | return; | |
800 | } | |
0378c332 FN |
801 | |
802 | sal = sals.sals[0]; | |
803 | xfree (sals.sals); | |
804 | ||
805 | if (*arg1) | |
8a3fe4f8 | 806 | error (_("Junk at end of line specification.")); |
0378c332 | 807 | |
d5529a84 | 808 | /* If line was specified by address, |
0378c332 FN |
809 | first print exactly which line, and which file. |
810 | In this case, sal.symtab == 0 means address is outside | |
811 | of all known source files, not that user failed to give a filename. */ | |
812 | if (*arg == '*') | |
813 | { | |
5af949e3 | 814 | struct gdbarch *gdbarch; |
0378c332 FN |
815 | if (sal.symtab == 0) |
816 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
8a3fe4f8 | 817 | error (_("No source file for address %s."), |
bb599908 | 818 | hex_string ((unsigned long) sal.pc)); |
5af949e3 UW |
819 | |
820 | gdbarch = get_objfile_arch (sal.symtab->objfile); | |
0378c332 FN |
821 | sym = find_pc_function (sal.pc); |
822 | if (sym) | |
5af949e3 UW |
823 | printf_filtered ("%s is in %s (%s:%d).\n", |
824 | paddress (gdbarch, sal.pc), | |
825 | SYMBOL_PRINT_NAME (sym), | |
826 | sal.symtab->filename, sal.line); | |
0378c332 | 827 | else |
5af949e3 UW |
828 | printf_filtered ("%s is at %s:%d.\n", |
829 | paddress (gdbarch, sal.pc), | |
50ee7535 | 830 | sal.symtab->filename, sal.line); |
0378c332 FN |
831 | } |
832 | ||
833 | /* If what was given does not imply a symtab, it must be an undebuggable | |
834 | symbol which means no source code. */ | |
835 | ||
836 | if (sal.symtab == 0) | |
8a3fe4f8 | 837 | error (_("No line number known for %s."), arg); |
0378c332 FN |
838 | } |
839 | ||
840 | if ((editor = (char *) getenv ("EDITOR")) == NULL) | |
841 | editor = "/bin/ex"; | |
a955ca71 | 842 | |
a955ca71 EZ |
843 | /* If we don't already know the full absolute file name of the |
844 | source file, find it now. */ | |
845 | if (!sal.symtab->fullname) | |
846 | { | |
847 | fn = symtab_to_fullname (sal.symtab); | |
848 | if (!fn) | |
849 | fn = "unknown"; | |
850 | } | |
851 | else | |
852 | fn = sal.symtab->fullname; | |
0378c332 | 853 | |
a955ca71 EZ |
854 | /* Quote the file name, in case it has whitespace or other special |
855 | characters. */ | |
856 | p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn); | |
d5529a84 TT |
857 | shell_escape (p, from_tty); |
858 | xfree (p); | |
0378c332 FN |
859 | } |
860 | ||
861 | static void | |
862 | list_command (char *arg, int from_tty) | |
863 | { | |
864 | struct symtabs_and_lines sals, sals_end; | |
245c7f48 DJ |
865 | struct symtab_and_line sal = { 0 }; |
866 | struct symtab_and_line sal_end = { 0 }; | |
867 | struct symtab_and_line cursal = { 0 }; | |
0378c332 FN |
868 | struct symbol *sym; |
869 | char *arg1; | |
870 | int no_end = 1; | |
871 | int dummy_end = 0; | |
872 | int dummy_beg = 0; | |
873 | int linenum_beg = 0; | |
874 | char *p; | |
875 | ||
876 | /* Pull in the current default source line if necessary */ | |
877 | if (arg == 0 || arg[0] == '+' || arg[0] == '-') | |
53cb0458 FN |
878 | { |
879 | set_default_source_symtab_and_line (); | |
880 | cursal = get_current_source_symtab_and_line (); | |
881 | } | |
0378c332 FN |
882 | |
883 | /* "l" or "l +" lists next ten lines. */ | |
884 | ||
6314a349 | 885 | if (arg == 0 || strcmp (arg, "+") == 0) |
0378c332 FN |
886 | { |
887 | print_source_lines (cursal.symtab, cursal.line, | |
888 | cursal.line + get_lines_to_list (), 0); | |
889 | return; | |
890 | } | |
891 | ||
892 | /* "l -" lists previous ten lines, the ones before the ten just listed. */ | |
6314a349 | 893 | if (strcmp (arg, "-") == 0) |
0378c332 FN |
894 | { |
895 | print_source_lines (cursal.symtab, | |
896 | max (get_first_line_listed () - get_lines_to_list (), 1), | |
897 | get_first_line_listed (), 0); | |
898 | return; | |
899 | } | |
900 | ||
901 | /* Now if there is only one argument, decode it in SAL | |
902 | and set NO_END. | |
903 | If there are two arguments, decode them in SAL and SAL_END | |
904 | and clear NO_END; however, if one of the arguments is blank, | |
905 | set DUMMY_BEG or DUMMY_END to record that fact. */ | |
906 | ||
907 | if (!have_full_symbols () && !have_partial_symbols ()) | |
8a3fe4f8 | 908 | error (_("No symbol table is loaded. Use the \"file\" command.")); |
0378c332 FN |
909 | |
910 | arg1 = arg; | |
911 | if (*arg1 == ',') | |
912 | dummy_beg = 1; | |
913 | else | |
914 | { | |
68219205 | 915 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 FN |
916 | |
917 | if (!sals.nelts) | |
918 | return; /* C++ */ | |
919 | if (sals.nelts > 1) | |
920 | { | |
921 | ambiguous_line_spec (&sals); | |
922 | xfree (sals.sals); | |
923 | return; | |
924 | } | |
925 | ||
926 | sal = sals.sals[0]; | |
927 | xfree (sals.sals); | |
928 | } | |
929 | ||
930 | /* Record whether the BEG arg is all digits. */ | |
931 | ||
932 | for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++); | |
933 | linenum_beg = (p == arg1); | |
934 | ||
935 | while (*arg1 == ' ' || *arg1 == '\t') | |
936 | arg1++; | |
937 | if (*arg1 == ',') | |
938 | { | |
939 | no_end = 0; | |
940 | arg1++; | |
941 | while (*arg1 == ' ' || *arg1 == '\t') | |
942 | arg1++; | |
943 | if (*arg1 == 0) | |
944 | dummy_end = 1; | |
945 | else | |
946 | { | |
947 | if (dummy_beg) | |
68219205 | 948 | sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 | 949 | else |
68219205 | 950 | sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0); |
0378c332 FN |
951 | if (sals_end.nelts == 0) |
952 | return; | |
953 | if (sals_end.nelts > 1) | |
954 | { | |
955 | ambiguous_line_spec (&sals_end); | |
956 | xfree (sals_end.sals); | |
957 | return; | |
958 | } | |
959 | sal_end = sals_end.sals[0]; | |
960 | xfree (sals_end.sals); | |
961 | } | |
962 | } | |
963 | ||
964 | if (*arg1) | |
8a3fe4f8 | 965 | error (_("Junk at end of line specification.")); |
0378c332 FN |
966 | |
967 | if (!no_end && !dummy_beg && !dummy_end | |
968 | && sal.symtab != sal_end.symtab) | |
8a3fe4f8 | 969 | error (_("Specified start and end are in different files.")); |
0378c332 | 970 | if (dummy_beg && dummy_end) |
8a3fe4f8 | 971 | error (_("Two empty args do not say what lines to list.")); |
0378c332 FN |
972 | |
973 | /* if line was specified by address, | |
974 | first print exactly which line, and which file. | |
975 | In this case, sal.symtab == 0 means address is outside | |
976 | of all known source files, not that user failed to give a filename. */ | |
977 | if (*arg == '*') | |
978 | { | |
5af949e3 | 979 | struct gdbarch *gdbarch; |
0378c332 FN |
980 | if (sal.symtab == 0) |
981 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
8a3fe4f8 | 982 | error (_("No source file for address %s."), |
bb599908 | 983 | hex_string ((unsigned long) sal.pc)); |
5af949e3 UW |
984 | |
985 | gdbarch = get_objfile_arch (sal.symtab->objfile); | |
0378c332 FN |
986 | sym = find_pc_function (sal.pc); |
987 | if (sym) | |
50ee7535 | 988 | printf_filtered ("%s is in %s (%s:%d).\n", |
5af949e3 UW |
989 | paddress (gdbarch, sal.pc), |
990 | SYMBOL_PRINT_NAME (sym), | |
50ee7535 | 991 | sal.symtab->filename, sal.line); |
0378c332 | 992 | else |
5af949e3 UW |
993 | printf_filtered ("%s is at %s:%d.\n", |
994 | paddress (gdbarch, sal.pc), | |
50ee7535 | 995 | sal.symtab->filename, sal.line); |
0378c332 FN |
996 | } |
997 | ||
998 | /* If line was not specified by just a line number, | |
999 | and it does not imply a symtab, it must be an undebuggable symbol | |
1000 | which means no source code. */ | |
1001 | ||
1002 | if (!linenum_beg && sal.symtab == 0) | |
8a3fe4f8 | 1003 | error (_("No line number known for %s."), arg); |
0378c332 FN |
1004 | |
1005 | /* If this command is repeated with RET, | |
1006 | turn it into the no-arg variant. */ | |
1007 | ||
1008 | if (from_tty) | |
1009 | *arg = 0; | |
1010 | ||
1011 | if (dummy_beg && sal_end.symtab == 0) | |
8a3fe4f8 | 1012 | error (_("No default source file yet. Do \"help list\".")); |
0378c332 FN |
1013 | if (dummy_beg) |
1014 | print_source_lines (sal_end.symtab, | |
1015 | max (sal_end.line - (get_lines_to_list () - 1), 1), | |
1016 | sal_end.line + 1, 0); | |
1017 | else if (sal.symtab == 0) | |
8a3fe4f8 | 1018 | error (_("No default source file yet. Do \"help list\".")); |
0378c332 FN |
1019 | else if (no_end) |
1020 | { | |
1021 | int first_line = sal.line - get_lines_to_list () / 2; | |
1022 | ||
1023 | if (first_line < 1) first_line = 1; | |
1024 | ||
1025 | print_source_lines (sal.symtab, | |
1026 | first_line, | |
1027 | first_line + get_lines_to_list (), | |
1028 | 0); | |
1029 | } | |
1030 | else | |
1031 | print_source_lines (sal.symtab, sal.line, | |
1032 | (dummy_end | |
1033 | ? sal.line + get_lines_to_list () | |
1034 | : sal_end.line + 1), | |
1035 | 0); | |
1036 | } | |
1037 | ||
d14508fe DE |
1038 | /* Subroutine of disassemble_command to simplify it. |
1039 | Perform the disassembly. | |
1040 | NAME is the name of the function if known, or NULL. | |
1041 | [LOW,HIGH) are the range of addresses to disassemble. | |
1042 | MIXED is non-zero to print source with the assembler. */ | |
1043 | ||
1044 | static void | |
13274fc3 | 1045 | print_disassembly (struct gdbarch *gdbarch, const char *name, |
e6158f16 | 1046 | CORE_ADDR low, CORE_ADDR high, int flags) |
d14508fe DE |
1047 | { |
1048 | #if defined(TUI) | |
1049 | if (!tui_is_window_visible (DISASSEM_WIN)) | |
1050 | #endif | |
1051 | { | |
1052 | printf_filtered ("Dump of assembler code "); | |
1053 | if (name != NULL) | |
1054 | printf_filtered ("for function %s:\n", name); | |
1055 | else | |
5af949e3 UW |
1056 | printf_filtered ("from %s to %s:\n", |
1057 | paddress (gdbarch, low), paddress (gdbarch, high)); | |
d14508fe DE |
1058 | |
1059 | /* Dump the specified range. */ | |
e6158f16 | 1060 | gdb_disassembly (gdbarch, uiout, 0, flags, -1, low, high); |
d14508fe DE |
1061 | |
1062 | printf_filtered ("End of assembler dump.\n"); | |
1063 | gdb_flush (gdb_stdout); | |
1064 | } | |
1065 | #if defined(TUI) | |
1066 | else | |
1067 | { | |
13274fc3 | 1068 | tui_show_assembly (gdbarch, low); |
d14508fe DE |
1069 | } |
1070 | #endif | |
1071 | } | |
1072 | ||
1073 | /* Subroutine of disassemble_command to simplify it. | |
9c419145 | 1074 | Print a disassembly of the current function according to FLAGS. */ |
d14508fe DE |
1075 | |
1076 | static void | |
e6158f16 | 1077 | disassemble_current_function (int flags) |
d14508fe | 1078 | { |
13274fc3 UW |
1079 | struct frame_info *frame; |
1080 | struct gdbarch *gdbarch; | |
d14508fe DE |
1081 | CORE_ADDR low, high, pc; |
1082 | char *name; | |
1083 | ||
13274fc3 UW |
1084 | frame = get_selected_frame (_("No frame selected.")); |
1085 | gdbarch = get_frame_arch (frame); | |
1086 | pc = get_frame_pc (frame); | |
d14508fe DE |
1087 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) |
1088 | error (_("No function contains program counter for selected frame.")); | |
1089 | #if defined(TUI) | |
1090 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously | |
1091 | `tui_version'. */ | |
1092 | if (tui_active) | |
1093 | /* FIXME: cagney/2004-02-07: This should be an observer. */ | |
13274fc3 | 1094 | low = tui_get_low_disassembly_address (gdbarch, low, pc); |
d14508fe | 1095 | #endif |
13274fc3 | 1096 | low += gdbarch_deprecated_function_start_offset (gdbarch); |
d14508fe | 1097 | |
e6158f16 | 1098 | print_disassembly (gdbarch, name, low, high, flags); |
d14508fe DE |
1099 | } |
1100 | ||
1101 | /* Dump a specified section of assembly code. | |
1102 | ||
1103 | Usage: | |
e6158f16 | 1104 | disassemble [/mr] |
d14508fe | 1105 | - dump the assembly code for the function of the current pc |
e6158f16 | 1106 | disassemble [/mr] addr |
d14508fe | 1107 | - dump the assembly code for the function at ADDR |
e6158f16 | 1108 | disassemble [/mr] low high |
d14508fe DE |
1109 | - dump the assembly code in the range [LOW,HIGH) |
1110 | ||
e6158f16 HZ |
1111 | A /m modifier will include source code with the assembly. |
1112 | A /r modifier will include raw instructions in hex with the assembly. */ | |
83c31e7d | 1113 | |
83c31e7d FN |
1114 | static void |
1115 | disassemble_command (char *arg, int from_tty) | |
1116 | { | |
13274fc3 | 1117 | struct gdbarch *gdbarch = get_current_arch (); |
83c31e7d FN |
1118 | CORE_ADDR low, high; |
1119 | char *name; | |
1120 | CORE_ADDR pc, pc_masked; | |
e6158f16 | 1121 | int flags; |
83c31e7d FN |
1122 | |
1123 | name = NULL; | |
e6158f16 | 1124 | flags = 0; |
d14508fe DE |
1125 | |
1126 | if (arg && *arg == '/') | |
83c31e7d | 1127 | { |
d14508fe DE |
1128 | ++arg; |
1129 | ||
1130 | if (*arg == '\0') | |
1131 | error (_("Missing modifier.")); | |
1132 | ||
1133 | while (*arg && ! isspace (*arg)) | |
1134 | { | |
1135 | switch (*arg++) | |
1136 | { | |
1137 | case 'm': | |
e6158f16 HZ |
1138 | flags |= DISASSEMBLY_SOURCE; |
1139 | break; | |
1140 | case 'r': | |
1141 | flags |= DISASSEMBLY_RAW_INSN; | |
d14508fe DE |
1142 | break; |
1143 | default: | |
1144 | error (_("Invalid disassembly modifier.")); | |
1145 | } | |
1146 | } | |
1147 | ||
1148 | while (isspace (*arg)) | |
1149 | ++arg; | |
1150 | } | |
1151 | ||
1152 | if (! arg || ! *arg) | |
1153 | { | |
9c419145 | 1154 | flags |= DISASSEMBLY_OMIT_FNAME; |
e6158f16 | 1155 | disassemble_current_function (flags); |
d14508fe | 1156 | return; |
83c31e7d | 1157 | } |
d14508fe | 1158 | |
21a0512e PP |
1159 | pc = value_as_address (parse_to_comma_and_eval (&arg)); |
1160 | if (arg[0] == ',') | |
1161 | ++arg; | |
1162 | if (arg[0] == '\0') | |
83c31e7d FN |
1163 | { |
1164 | /* One argument. */ | |
83c31e7d | 1165 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) |
8a3fe4f8 | 1166 | error (_("No function contains specified address.")); |
83c31e7d | 1167 | #if defined(TUI) |
021e7609 AC |
1168 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously |
1169 | `tui_version'. */ | |
22940a24 AC |
1170 | if (tui_active) |
1171 | /* FIXME: cagney/2004-02-07: This should be an observer. */ | |
13274fc3 | 1172 | low = tui_get_low_disassembly_address (gdbarch, low, pc); |
83c31e7d | 1173 | #endif |
13274fc3 | 1174 | low += gdbarch_deprecated_function_start_offset (gdbarch); |
9c419145 | 1175 | flags |= DISASSEMBLY_OMIT_FNAME; |
83c31e7d FN |
1176 | } |
1177 | else | |
1178 | { | |
1179 | /* Two arguments. */ | |
21a0512e PP |
1180 | low = pc; |
1181 | high = parse_and_eval_address (arg); | |
83c31e7d FN |
1182 | } |
1183 | ||
e6158f16 | 1184 | print_disassembly (gdbarch, name, low, high, flags); |
83c31e7d FN |
1185 | } |
1186 | ||
d318976c FN |
1187 | static void |
1188 | make_command (char *arg, int from_tty) | |
1189 | { | |
1190 | char *p; | |
1191 | ||
1192 | if (arg == 0) | |
1193 | p = "make"; | |
1194 | else | |
1195 | { | |
1196 | p = xmalloc (sizeof ("make ") + strlen (arg)); | |
1197 | strcpy (p, "make "); | |
1198 | strcpy (p + sizeof ("make ") - 1, arg); | |
1199 | } | |
1200 | ||
1201 | shell_escape (p, from_tty); | |
1202 | } | |
1203 | ||
d318976c FN |
1204 | static void |
1205 | show_user (char *args, int from_tty) | |
1206 | { | |
1207 | struct cmd_list_element *c; | |
1208 | extern struct cmd_list_element *cmdlist; | |
1209 | ||
1210 | if (args) | |
1211 | { | |
adb483fe DJ |
1212 | char *comname = args; |
1213 | c = lookup_cmd (&comname, cmdlist, "", 0, 1); | |
d318976c | 1214 | if (c->class != class_user) |
8a3fe4f8 | 1215 | error (_("Not a user command.")); |
adb483fe | 1216 | show_user_1 (c, "", args, gdb_stdout); |
d318976c FN |
1217 | } |
1218 | else | |
1219 | { | |
1220 | for (c = cmdlist; c; c = c->next) | |
1221 | { | |
adb483fe DJ |
1222 | if (c->class == class_user || c->prefixlist != NULL) |
1223 | show_user_1 (c, "", c->name, gdb_stdout); | |
d318976c FN |
1224 | } |
1225 | } | |
1226 | } | |
1227 | ||
1228 | /* Search through names of commands and documentations for a certain | |
1229 | regular expression. | |
1230 | */ | |
1231 | void | |
1232 | apropos_command (char *searchstr, int from_tty) | |
1233 | { | |
1234 | extern struct cmd_list_element *cmdlist; /*This is the main command list*/ | |
1235 | regex_t pattern; | |
1236 | char *pattern_fastmap; | |
1237 | char errorbuffer[512]; | |
2e94c453 | 1238 | pattern_fastmap = xcalloc (256, sizeof (char)); |
d318976c | 1239 | if (searchstr == NULL) |
8a3fe4f8 | 1240 | error (_("REGEXP string is empty")); |
d318976c FN |
1241 | |
1242 | if (regcomp(&pattern,searchstr,REG_ICASE) == 0) | |
1243 | { | |
1244 | pattern.fastmap=pattern_fastmap; | |
1245 | re_compile_fastmap(&pattern); | |
1246 | apropos_cmd (gdb_stdout,cmdlist,&pattern,""); | |
1247 | } | |
1248 | else | |
1249 | { | |
1250 | regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512); | |
8a3fe4f8 | 1251 | error (_("Error in regular expression:%s"),errorbuffer); |
d318976c | 1252 | } |
2b5436af | 1253 | xfree (pattern_fastmap); |
d318976c FN |
1254 | } |
1255 | \f | |
0378c332 FN |
1256 | /* Print a list of files and line numbers which a user may choose from |
1257 | in order to list a function which was specified ambiguously (as with | |
1258 | `list classname::overloadedfuncname', for example). The vector in | |
1259 | SALS provides the filenames and line numbers. */ | |
1260 | ||
1261 | static void | |
1262 | ambiguous_line_spec (struct symtabs_and_lines *sals) | |
1263 | { | |
1264 | int i; | |
1265 | ||
1266 | for (i = 0; i < sals->nelts; ++i) | |
a3f17187 | 1267 | printf_filtered (_("file: \"%s\", line number: %d\n"), |
0378c332 FN |
1268 | sals->sals[i].symtab->filename, sals->sals[i].line); |
1269 | } | |
1270 | ||
d318976c FN |
1271 | static void |
1272 | set_debug (char *arg, int from_tty) | |
1273 | { | |
0380c18b | 1274 | printf_unfiltered (_("\"set debug\" must be followed by the name of a debug subcommand.\n")); |
d318976c FN |
1275 | help_list (setdebuglist, "set debug ", -1, gdb_stdout); |
1276 | } | |
1277 | ||
1278 | static void | |
1279 | show_debug (char *args, int from_tty) | |
1280 | { | |
1281 | cmd_show_list (showdebuglist, from_tty, ""); | |
1282 | } | |
1283 | ||
1284 | void | |
1285 | init_cmd_lists (void) | |
1286 | { | |
20f01a46 DH |
1287 | max_user_call_depth = 1024; |
1288 | ||
d318976c FN |
1289 | cmdlist = NULL; |
1290 | infolist = NULL; | |
1291 | enablelist = NULL; | |
1292 | disablelist = NULL; | |
1293 | togglelist = NULL; | |
1294 | stoplist = NULL; | |
1295 | deletelist = NULL; | |
f73adfeb | 1296 | detachlist = NULL; |
d318976c FN |
1297 | enablebreaklist = NULL; |
1298 | setlist = NULL; | |
1299 | unsetlist = NULL; | |
1300 | showlist = NULL; | |
1301 | sethistlist = NULL; | |
1302 | showhistlist = NULL; | |
1303 | unsethistlist = NULL; | |
1304 | maintenancelist = NULL; | |
1305 | maintenanceinfolist = NULL; | |
1306 | maintenanceprintlist = NULL; | |
1307 | setprintlist = NULL; | |
1308 | showprintlist = NULL; | |
1309 | setchecklist = NULL; | |
1310 | showchecklist = NULL; | |
1311 | } | |
1312 | ||
920d2a44 AC |
1313 | static void |
1314 | show_info_verbose (struct ui_file *file, int from_tty, | |
1315 | struct cmd_list_element *c, | |
1316 | const char *value) | |
1317 | { | |
1318 | if (info_verbose) | |
1319 | fprintf_filtered (file, _("\ | |
1320 | Verbose printing of informational messages is %s.\n"), value); | |
1321 | else | |
1322 | fprintf_filtered (file, _("Verbosity is %s.\n"), value); | |
1323 | } | |
1324 | ||
1325 | static void | |
1326 | show_history_expansion_p (struct ui_file *file, int from_tty, | |
1327 | struct cmd_list_element *c, const char *value) | |
1328 | { | |
1329 | fprintf_filtered (file, _("History expansion on command input is %s.\n"), | |
1330 | value); | |
1331 | } | |
1332 | ||
1333 | static void | |
1334 | show_baud_rate (struct ui_file *file, int from_tty, | |
1335 | struct cmd_list_element *c, const char *value) | |
1336 | { | |
1337 | fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"), | |
1338 | value); | |
1339 | } | |
1340 | ||
1341 | static void | |
1342 | show_remote_debug (struct ui_file *file, int from_tty, | |
1343 | struct cmd_list_element *c, const char *value) | |
1344 | { | |
1345 | fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"), | |
1346 | value); | |
1347 | } | |
1348 | ||
1349 | static void | |
1350 | show_remote_timeout (struct ui_file *file, int from_tty, | |
1351 | struct cmd_list_element *c, const char *value) | |
1352 | { | |
1353 | fprintf_filtered (file, _("\ | |
1354 | Timeout limit to wait for target to respond is %s.\n"), | |
1355 | value); | |
1356 | } | |
1357 | ||
1358 | static void | |
1359 | show_max_user_call_depth (struct ui_file *file, int from_tty, | |
1360 | struct cmd_list_element *c, const char *value) | |
1361 | { | |
1362 | fprintf_filtered (file, _("\ | |
1363 | The max call depth for user-defined commands is %s.\n"), | |
1364 | value); | |
1365 | } | |
1366 | ||
d318976c FN |
1367 | \f |
1368 | void | |
1369 | init_cli_cmds (void) | |
1370 | { | |
1371 | struct cmd_list_element *c; | |
eaae3919 | 1372 | char *source_help_text; |
d318976c FN |
1373 | |
1374 | /* Define the classes of commands. | |
1375 | They will appear in the help list in the reverse of this order. */ | |
1376 | ||
1a966eab AC |
1377 | add_cmd ("internals", class_maintenance, NULL, _("\ |
1378 | Maintenance commands.\n\ | |
d318976c FN |
1379 | Some gdb commands are provided just for use by gdb maintainers.\n\ |
1380 | These commands are subject to frequent change, and may not be as\n\ | |
1a966eab | 1381 | well documented as user commands."), |
d318976c | 1382 | &cmdlist); |
1a966eab AC |
1383 | add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist); |
1384 | add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist); | |
1385 | add_cmd ("user-defined", class_user, NULL, _("\ | |
1386 | User-defined commands.\n\ | |
d318976c | 1387 | The commands in this class are those defined by the user.\n\ |
1a966eab AC |
1388 | Use the \"define\" command to define a command."), &cmdlist); |
1389 | add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist); | |
d318976c | 1390 | if (!dbx_commands) |
1a966eab AC |
1391 | add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist); |
1392 | add_cmd ("files", class_files, NULL, _("Specifying and examining files."), | |
1393 | &cmdlist); | |
1394 | add_cmd ("breakpoints", class_breakpoint, NULL, | |
1395 | _("Making program stop at certain points."), &cmdlist); | |
1396 | add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist); | |
1397 | add_cmd ("stack", class_stack, NULL, _("\ | |
1398 | Examining the stack.\n\ | |
d318976c FN |
1399 | The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\ |
1400 | counting from zero for the innermost (currently executing) frame.\n\n\ | |
1401 | At any time gdb identifies one frame as the \"selected\" frame.\n\ | |
1402 | Variable lookups are done with respect to the selected frame.\n\ | |
1403 | When the program being debugged stops, gdb selects the innermost frame.\n\ | |
1a966eab | 1404 | The commands below can be used to select other frames by number or address."), |
d318976c | 1405 | &cmdlist); |
1a966eab | 1406 | add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist); |
d318976c FN |
1407 | |
1408 | /* Define general commands. */ | |
1409 | ||
d729566a | 1410 | add_com ("pwd", class_files, pwd_command, _("\ |
1bedd215 | 1411 | Print working directory. This is used for your program as well.")); |
4f8d22e3 | 1412 | |
1a966eab AC |
1413 | c = add_cmd ("cd", class_files, cd_command, _("\ |
1414 | Set working directory to DIR for debugger and program being debugged.\n\ | |
d318976c | 1415 | The change does not take effect for the program being debugged\n\ |
1a966eab | 1416 | until the next time it is started."), &cmdlist); |
5ba2abeb | 1417 | set_cmd_completer (c, filename_completer); |
d318976c | 1418 | |
1bedd215 AC |
1419 | add_com ("echo", class_support, echo_command, _("\ |
1420 | Print a constant string. Give string as argument.\n\ | |
d318976c FN |
1421 | C escape sequences may be used in the argument.\n\ |
1422 | No newline is added at the end of the argument;\n\ | |
1423 | use \"\\n\" if you want a newline to be printed.\n\ | |
1424 | Since leading and trailing whitespace are ignored in command arguments,\n\ | |
1425 | if you want to print some you must use \"\\\" before leading whitespace\n\ | |
1bedd215 AC |
1426 | to be printed or after trailing whitespace.")); |
1427 | add_com ("document", class_support, document_command, _("\ | |
1428 | Document a user-defined command.\n\ | |
d318976c | 1429 | Give command name as argument. Give documentation on following lines.\n\ |
1bedd215 AC |
1430 | End with a line of just \"end\".")); |
1431 | add_com ("define", class_support, define_command, _("\ | |
1432 | Define a new command name. Command name is argument.\n\ | |
d318976c FN |
1433 | Definition appears on following lines, one command per line.\n\ |
1434 | End with a line of just \"end\".\n\ | |
1435 | Use the \"document\" command to give documentation for the new command.\n\ | |
1bedd215 | 1436 | Commands defined in this way may have up to ten arguments.")); |
d318976c | 1437 | |
eaae3919 | 1438 | source_help_text = xstrprintf (_("\ |
1a966eab | 1439 | Read commands from a file named FILE.\n\ |
3f7b2faa DE |
1440 | \n\ |
1441 | Usage: source [-s] [-v] FILE\n\ | |
1442 | -s: search for the script in the source search path,\n\ | |
1443 | even if FILE contains directories.\n\ | |
1444 | -v: each command in FILE is echoed as it is executed.\n\ | |
1445 | \n\ | |
eaae3919 | 1446 | Note that the file \"%s\" is read automatically in this way\n\ |
16026cd7 | 1447 | when GDB is started."), gdbinit); |
eaae3919 EZ |
1448 | c = add_cmd ("source", class_support, source_command, |
1449 | source_help_text, &cmdlist); | |
5ba2abeb | 1450 | set_cmd_completer (c, filename_completer); |
d318976c | 1451 | |
973817a3 JB |
1452 | add_setshow_enum_cmd ("script-extension", class_support, |
1453 | script_ext_enums, &script_ext_mode, _("\ | |
1454 | Set mode for script filename extension recognition."), _("\ | |
1455 | Show mode for script filename extension recognition."), _("\ | |
1456 | off == no filename extension recognition (all sourced files are GDB scripts)\n\ | |
1457 | soft == evaluate script according to filename extension, fallback to GDB script" | |
1458 | "\n\ | |
1459 | strict == evaluate script according to filename extension, error if not supported" | |
1460 | ), | |
1461 | NULL, | |
1462 | show_script_ext_mode, | |
1463 | &setlist, &showlist); | |
1464 | ||
1bedd215 AC |
1465 | add_com ("quit", class_support, quit_command, _("Exit gdb.")); |
1466 | c = add_com ("help", class_support, help_command, | |
1467 | _("Print list of commands.")); | |
5ba2abeb | 1468 | set_cmd_completer (c, command_completer); |
d318976c FN |
1469 | add_com_alias ("q", "quit", class_support, 1); |
1470 | add_com_alias ("h", "help", class_support, 1); | |
1471 | ||
5bf193a2 AC |
1472 | add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\ |
1473 | Set verbosity."), _("\ | |
1474 | Show verbosity."), NULL, | |
1475 | set_verbose, | |
920d2a44 | 1476 | show_info_verbose, |
5bf193a2 | 1477 | &setlist, &showlist); |
d318976c FN |
1478 | |
1479 | add_prefix_cmd ("history", class_support, set_history, | |
1bedd215 | 1480 | _("Generic command for setting command history parameters."), |
d318976c FN |
1481 | &sethistlist, "set history ", 0, &setlist); |
1482 | add_prefix_cmd ("history", class_support, show_history, | |
1bedd215 | 1483 | _("Generic command for showing command history parameters."), |
d318976c FN |
1484 | &showhistlist, "show history ", 0, &showlist); |
1485 | ||
5bf193a2 AC |
1486 | add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\ |
1487 | Set history expansion on command input."), _("\ | |
1488 | Show history expansion on command input."), _("\ | |
1489 | Without an argument, history expansion is enabled."), | |
1490 | NULL, | |
920d2a44 | 1491 | show_history_expansion_p, |
5bf193a2 | 1492 | &sethistlist, &showhistlist); |
d318976c | 1493 | |
d729566a | 1494 | add_prefix_cmd ("info", class_info, info_command, _("\ |
1bedd215 | 1495 | Generic command for showing things about the program being debugged."), |
d729566a | 1496 | &infolist, "info ", 0, &cmdlist); |
d318976c | 1497 | add_com_alias ("i", "info", class_info, 1); |
a177aad3 | 1498 | add_com_alias ("inf", "info", class_info, 1); |
d318976c FN |
1499 | |
1500 | add_com ("complete", class_obscure, complete_command, | |
1bedd215 | 1501 | _("List the completions for the rest of the line as a command.")); |
d318976c | 1502 | |
d729566a | 1503 | add_prefix_cmd ("show", class_info, show_command, _("\ |
700b53b1 | 1504 | Generic command for showing things about the debugger."), |
d729566a | 1505 | &showlist, "show ", 0, &cmdlist); |
d318976c | 1506 | /* Another way to get at the same thing. */ |
1bedd215 | 1507 | add_info ("set", show_command, _("Show all GDB settings.")); |
d318976c | 1508 | |
1a966eab AC |
1509 | add_cmd ("commands", no_class, show_commands, _("\ |
1510 | Show the history of commands you typed.\n\ | |
d318976c | 1511 | You can supply a command number to start with, or a `+' to start after\n\ |
1a966eab | 1512 | the previous command number shown."), |
d318976c FN |
1513 | &showlist); |
1514 | ||
1515 | add_cmd ("version", no_class, show_version, | |
1a966eab | 1516 | _("Show what version of GDB this is."), &showlist); |
d318976c | 1517 | |
1bedd215 AC |
1518 | add_com ("while", class_support, while_command, _("\ |
1519 | Execute nested commands WHILE the conditional expression is non zero.\n\ | |
d318976c FN |
1520 | The conditional expression must follow the word `while' and must in turn be\n\ |
1521 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1bedd215 | 1522 | and should be terminated by the word `end'.")); |
d318976c | 1523 | |
1bedd215 AC |
1524 | add_com ("if", class_support, if_command, _("\ |
1525 | Execute nested commands once IF the conditional expression is non zero.\n\ | |
d318976c FN |
1526 | The conditional expression must follow the word `if' and must in turn be\n\ |
1527 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1528 | and should be terminated by the word 'else' or `end'. If an else clause\n\ | |
1bedd215 | 1529 | is used, the same rules apply to its nested commands as to the first ones.")); |
d318976c FN |
1530 | |
1531 | /* If target is open when baud changes, it doesn't take effect until the | |
1532 | next open (I think, not sure). */ | |
85c07804 AC |
1533 | add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\ |
1534 | Set baud rate for remote serial I/O."), _("\ | |
1535 | Show baud rate for remote serial I/O."), _("\ | |
d318976c | 1536 | This value is used to set the speed of the serial port when debugging\n\ |
85c07804 AC |
1537 | using remote targets."), |
1538 | NULL, | |
920d2a44 | 1539 | show_baud_rate, |
85c07804 AC |
1540 | &setlist, &showlist); |
1541 | ||
1542 | add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\ | |
1543 | Set debugging of remote protocol."), _("\ | |
1544 | Show debugging of remote protocol."), _("\ | |
d318976c | 1545 | When enabled, each packet sent or received with the remote target\n\ |
85c07804 AC |
1546 | is displayed."), |
1547 | NULL, | |
920d2a44 | 1548 | show_remote_debug, |
85c07804 | 1549 | &setdebuglist, &showdebuglist); |
d318976c | 1550 | |
c0d88b1b AC |
1551 | add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\ |
1552 | Set timeout limit to wait for target to respond."), _("\ | |
1553 | Show timeout limit to wait for target to respond."), _("\ | |
d318976c | 1554 | This value is used to set the time limit for gdb to wait for a response\n\ |
c0d88b1b AC |
1555 | from the target."), |
1556 | NULL, | |
920d2a44 | 1557 | show_remote_timeout, |
c0d88b1b | 1558 | &setlist, &showlist); |
d318976c FN |
1559 | |
1560 | add_prefix_cmd ("debug", no_class, set_debug, | |
1bedd215 | 1561 | _("Generic command for setting gdb debugging flags"), |
d318976c FN |
1562 | &setdebuglist, "set debug ", 0, &setlist); |
1563 | ||
1564 | add_prefix_cmd ("debug", no_class, show_debug, | |
1bedd215 | 1565 | _("Generic command for showing gdb debugging flags"), |
d318976c FN |
1566 | &showdebuglist, "show debug ", 0, &showlist); |
1567 | ||
1bedd215 AC |
1568 | c = add_com ("shell", class_support, shell_escape, _("\ |
1569 | Execute the rest of the line as a shell command.\n\ | |
1570 | With no arguments, run an inferior shell.")); | |
5ba2abeb | 1571 | set_cmd_completer (c, filename_completer); |
d318976c | 1572 | |
1bedd215 AC |
1573 | c = add_com ("edit", class_files, edit_command, _("\ |
1574 | Edit specified file or function.\n\ | |
0378c332 | 1575 | With no argument, edits file containing most recent line listed.\n\ |
0378c332 FN |
1576 | Editing targets can be specified in these ways:\n\ |
1577 | FILE:LINENUM, to edit at that line in that file,\n\ | |
1578 | FUNCTION, to edit at the beginning of that function,\n\ | |
1579 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1580 | *ADDRESS, to edit at the line containing that address.\n\ | |
1bedd215 | 1581 | Uses EDITOR environment variable contents as editor (or ex as default).")); |
0378c332 FN |
1582 | |
1583 | c->completer = location_completer; | |
1584 | ||
1bedd215 AC |
1585 | add_com ("list", class_files, list_command, _("\ |
1586 | List specified function or line.\n\ | |
0378c332 FN |
1587 | With no argument, lists ten more lines after or around previous listing.\n\ |
1588 | \"list -\" lists the ten lines before a previous ten-line listing.\n\ | |
1589 | One argument specifies a line, and ten lines are listed around that line.\n\ | |
1590 | Two arguments with comma between specify starting and ending lines to list.\n\ | |
0378c332 FN |
1591 | Lines can be specified in these ways:\n\ |
1592 | LINENUM, to list around that line in current file,\n\ | |
1593 | FILE:LINENUM, to list around that line in that file,\n\ | |
1594 | FUNCTION, to list around beginning of that function,\n\ | |
1595 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1596 | *ADDRESS, to list around the line containing that address.\n\ | |
1bedd215 | 1597 | With two args if one is empty it stands for ten lines away from the other arg.")); |
0378c332 FN |
1598 | |
1599 | if (!xdb_commands) | |
1600 | add_com_alias ("l", "list", class_files, 1); | |
1601 | else | |
1602 | add_com_alias ("v", "list", class_files, 1); | |
1603 | ||
1604 | if (dbx_commands) | |
1605 | add_com_alias ("file", "list", class_files, 1); | |
1606 | ||
1bedd215 AC |
1607 | c = add_com ("disassemble", class_vars, disassemble_command, _("\ |
1608 | Disassemble a specified section of memory.\n\ | |
83c31e7d | 1609 | Default is the function surrounding the pc of the selected frame.\n\ |
d14508fe | 1610 | With a /m modifier, source lines are included (if available).\n\ |
e6158f16 | 1611 | With a /r modifier, raw instructions in hex are included.\n\ |
83c31e7d | 1612 | With a single argument, the function surrounding that address is dumped.\n\ |
21a0512e | 1613 | Two arguments (separated by a comma) are taken as a range of memory to dump.")); |
83c31e7d FN |
1614 | set_cmd_completer (c, location_completer); |
1615 | if (xdb_commands) | |
1616 | add_com_alias ("va", "disassemble", class_xdb, 0); | |
0378c332 | 1617 | |
d318976c FN |
1618 | /* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would |
1619 | be a really useful feature. Unfortunately, the below wont do | |
1620 | this. Instead it adds support for the form ``(gdb) ! ls'' | |
1621 | (i.e. the space is required). If the ``!'' command below is | |
1622 | added the complains about no ``!'' command would be replaced by | |
1623 | complains about how the ``!'' command is broken :-) */ | |
1624 | if (xdb_commands) | |
1625 | add_com_alias ("!", "shell", class_support, 0); | |
1626 | ||
1bedd215 AC |
1627 | c = add_com ("make", class_support, make_command, _("\ |
1628 | Run the ``make'' program using the rest of the line as arguments.")); | |
5ba2abeb | 1629 | set_cmd_completer (c, filename_completer); |
1a966eab AC |
1630 | add_cmd ("user", no_class, show_user, _("\ |
1631 | Show definitions of user defined commands.\n\ | |
d318976c | 1632 | Argument is the name of the user defined command.\n\ |
1a966eab | 1633 | With no argument, show definitions of all user defined commands."), &showlist); |
1bedd215 AC |
1634 | add_com ("apropos", class_support, apropos_command, |
1635 | _("Search for commands matching a REGEXP")); | |
20f01a46 | 1636 | |
c0d88b1b AC |
1637 | add_setshow_integer_cmd ("max-user-call-depth", no_class, |
1638 | &max_user_call_depth, _("\ | |
1639 | Set the max call depth for user-defined commands."), _("\ | |
1640 | Show the max call depth for user-defined commands."), NULL, | |
1641 | NULL, | |
920d2a44 | 1642 | show_max_user_call_depth, |
c0d88b1b | 1643 | &setlist, &showlist); |
16026cd7 AS |
1644 | |
1645 | add_setshow_boolean_cmd ("trace-commands", no_class, &trace_commands, _("\ | |
1646 | Set tracing of GDB CLI commands."), _("\ | |
1647 | Show state of GDB CLI command tracing."), _("\ | |
1648 | When 'on', each command is displayed as it is executed."), | |
1649 | NULL, | |
1650 | NULL, | |
1651 | &setlist, &showlist); | |
d318976c | 1652 | } |