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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 | { | |
d318976c | 258 | int argpoint; |
d9b52655 | 259 | char **completions, *point, *arg_prefix; |
d318976c FN |
260 | |
261 | dont_repeat (); | |
262 | ||
263 | if (arg == NULL) | |
264 | arg = ""; | |
265 | argpoint = strlen (arg); | |
266 | ||
d9b52655 DJ |
267 | /* complete_line assumes that its first argument is somewhere within, |
268 | and except for filenames at the beginning of, the word to be completed. | |
269 | The following crude imitation of readline's word-breaking tries to | |
270 | accomodate this. */ | |
271 | point = arg + argpoint; | |
272 | while (point > arg) | |
273 | { | |
274 | if (strchr (rl_completer_word_break_characters, point[-1]) != 0) | |
275 | break; | |
276 | point--; | |
277 | } | |
278 | ||
279 | arg_prefix = alloca (point - arg + 1); | |
280 | memcpy (arg_prefix, arg, point - arg); | |
281 | arg_prefix[point - arg] = 0; | |
282 | ||
283 | completions = complete_line (point, arg, argpoint); | |
83d31a92 TT |
284 | |
285 | if (completions) | |
d318976c | 286 | { |
83d31a92 TT |
287 | int item, size; |
288 | ||
289 | for (size = 0; completions[size]; ++size) | |
290 | ; | |
291 | qsort (completions, size, sizeof (char *), compare_strings); | |
292 | ||
293 | /* We do extra processing here since we only want to print each | |
294 | unique item once. */ | |
295 | item = 0; | |
296 | while (item < size) | |
297 | { | |
298 | int next_item; | |
d9b52655 | 299 | printf_unfiltered ("%s%s\n", arg_prefix, completions[item]); |
83d31a92 TT |
300 | next_item = item + 1; |
301 | while (next_item < size | |
302 | && ! strcmp (completions[item], completions[next_item])) | |
303 | { | |
304 | xfree (completions[next_item]); | |
305 | ++next_item; | |
306 | } | |
307 | ||
308 | xfree (completions[item]); | |
309 | item = next_item; | |
310 | } | |
311 | ||
312 | xfree (completions); | |
d318976c FN |
313 | } |
314 | } | |
315 | ||
bbaca940 AC |
316 | int |
317 | is_complete_command (struct cmd_list_element *c) | |
d318976c | 318 | { |
bbaca940 | 319 | return cmd_cfunc_eq (c, complete_command); |
d318976c FN |
320 | } |
321 | ||
d318976c FN |
322 | static void |
323 | show_version (char *args, int from_tty) | |
324 | { | |
325 | immediate_quit++; | |
326 | print_gdb_version (gdb_stdout); | |
327 | printf_filtered ("\n"); | |
328 | immediate_quit--; | |
329 | } | |
330 | ||
331 | /* Handle the quit command. */ | |
332 | ||
333 | void | |
334 | quit_command (char *args, int from_tty) | |
335 | { | |
336 | if (!quit_confirm ()) | |
8a3fe4f8 | 337 | error (_("Not confirmed.")); |
d5551862 | 338 | |
33da3f1c | 339 | disconnect_tracing (from_tty); |
d5551862 | 340 | |
d318976c FN |
341 | quit_force (args, from_tty); |
342 | } | |
343 | ||
d318976c FN |
344 | static void |
345 | pwd_command (char *args, int from_tty) | |
346 | { | |
347 | if (args) | |
8a3fe4f8 | 348 | error (_("The \"pwd\" command does not take an argument: %s"), args); |
bf1d7d9c JB |
349 | if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf))) |
350 | error (_("Error finding name of working directory: %s"), | |
351 | safe_strerror (errno)); | |
d318976c | 352 | |
6314a349 | 353 | if (strcmp (gdb_dirbuf, current_directory) != 0) |
a3f17187 | 354 | printf_unfiltered (_("Working directory %s\n (canonically %s).\n"), |
d318976c FN |
355 | current_directory, gdb_dirbuf); |
356 | else | |
a3f17187 | 357 | printf_unfiltered (_("Working directory %s.\n"), current_directory); |
d318976c FN |
358 | } |
359 | ||
360 | void | |
361 | cd_command (char *dir, int from_tty) | |
362 | { | |
363 | int len; | |
364 | /* Found something other than leading repetitions of "/..". */ | |
365 | int found_real_path; | |
366 | char *p; | |
367 | ||
368 | /* If the new directory is absolute, repeat is a no-op; if relative, | |
369 | repeat might be useful but is more likely to be a mistake. */ | |
370 | dont_repeat (); | |
371 | ||
372 | if (dir == 0) | |
e2e0b3e5 | 373 | error_no_arg (_("new working directory")); |
d318976c FN |
374 | |
375 | dir = tilde_expand (dir); | |
b8c9b27d | 376 | make_cleanup (xfree, dir); |
d318976c FN |
377 | |
378 | if (chdir (dir) < 0) | |
379 | perror_with_name (dir); | |
380 | ||
c3690141 | 381 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
d318976c FN |
382 | /* There's too much mess with DOSish names like "d:", "d:.", |
383 | "d:./foo" etc. Instead of having lots of special #ifdef'ed code, | |
384 | simply get the canonicalized name of the current directory. */ | |
385 | dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); | |
386 | #endif | |
387 | ||
388 | len = strlen (dir); | |
fe4e3eb8 | 389 | if (IS_DIR_SEPARATOR (dir[len - 1])) |
d318976c FN |
390 | { |
391 | /* Remove the trailing slash unless this is a root directory | |
392 | (including a drive letter on non-Unix systems). */ | |
393 | if (!(len == 1) /* "/" */ | |
c3690141 | 394 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
fe4e3eb8 | 395 | && !(len == 3 && dir[1] == ':') /* "d:/" */ |
d318976c FN |
396 | #endif |
397 | ) | |
398 | len--; | |
399 | } | |
400 | ||
401 | dir = savestring (dir, len); | |
fe4e3eb8 | 402 | if (IS_ABSOLUTE_PATH (dir)) |
d318976c FN |
403 | current_directory = dir; |
404 | else | |
405 | { | |
fe4e3eb8 | 406 | if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1])) |
1754f103 | 407 | current_directory = concat (current_directory, dir, (char *)NULL); |
d318976c | 408 | else |
1754f103 MK |
409 | current_directory = concat (current_directory, SLASH_STRING, |
410 | dir, (char *)NULL); | |
b8c9b27d | 411 | xfree (dir); |
d318976c FN |
412 | } |
413 | ||
414 | /* Now simplify any occurrences of `.' and `..' in the pathname. */ | |
415 | ||
416 | found_real_path = 0; | |
417 | for (p = current_directory; *p;) | |
418 | { | |
fe4e3eb8 EZ |
419 | if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' |
420 | && (p[2] == 0 || IS_DIR_SEPARATOR (p[2]))) | |
d318976c | 421 | strcpy (p, p + 2); |
fe4e3eb8 EZ |
422 | else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.' |
423 | && (p[3] == 0 || IS_DIR_SEPARATOR (p[3]))) | |
d318976c FN |
424 | { |
425 | if (found_real_path) | |
426 | { | |
427 | /* Search backwards for the directory just before the "/.." | |
428 | and obliterate it and the "/..". */ | |
429 | char *q = p; | |
fe4e3eb8 | 430 | while (q != current_directory && !IS_DIR_SEPARATOR (q[-1])) |
d318976c FN |
431 | --q; |
432 | ||
433 | if (q == current_directory) | |
434 | /* current_directory is | |
435 | a relative pathname ("can't happen"--leave it alone). */ | |
436 | ++p; | |
437 | else | |
438 | { | |
439 | strcpy (q - 1, p + 3); | |
440 | p = q - 1; | |
441 | } | |
442 | } | |
443 | else | |
444 | /* We are dealing with leading repetitions of "/..", for example | |
445 | "/../..", which is the Mach super-root. */ | |
446 | p += 3; | |
447 | } | |
448 | else | |
449 | { | |
450 | found_real_path = 1; | |
451 | ++p; | |
452 | } | |
453 | } | |
454 | ||
455 | forget_cached_source_info (); | |
456 | ||
457 | if (from_tty) | |
458 | pwd_command ((char *) 0, 1); | |
459 | } | |
460 | \f | |
973817a3 JB |
461 | /* Show the current value of the 'script-extension' option. */ |
462 | ||
463 | static void | |
464 | show_script_ext_mode (struct ui_file *file, int from_tty, | |
465 | struct cmd_list_element *c, const char *value) | |
d318976c | 466 | { |
973817a3 JB |
467 | fprintf_filtered (file, _("\ |
468 | Script filename extension recognition is \"%s\".\n"), | |
469 | value); | |
470 | } | |
471 | ||
3f7b2faa DE |
472 | /* Try to open SCRIPT_FILE. |
473 | If successful, the full path name is stored in *FULL_PATHP, | |
474 | the stream is stored in *STREAMP, and return 1. | |
475 | The caller is responsible for freeing *FULL_PATHP. | |
476 | If not successful, return 0; errno is set for the last file | |
477 | we tried to open. | |
478 | ||
479 | If SEARCH_PATH is non-zero, and the file isn't found in cwd, | |
480 | search for it in the source search path. | |
481 | ||
482 | NOTE: This calls openp which uses xfullpath to compute the full path | |
483 | instead of gdb_realpath. Symbolic links are not resolved. */ | |
484 | ||
8a1ea21f | 485 | int |
3f7b2faa DE |
486 | find_and_open_script (const char *script_file, int search_path, |
487 | FILE **streamp, char **full_pathp) | |
973817a3 | 488 | { |
3f7b2faa | 489 | char *file; |
4b505b12 | 490 | int fd; |
973817a3 | 491 | struct cleanup *old_cleanups; |
3f7b2faa | 492 | int search_flags = OPF_TRY_CWD_FIRST; |
d318976c | 493 | |
3f7b2faa | 494 | file = tilde_expand (script_file); |
b8c9b27d | 495 | old_cleanups = make_cleanup (xfree, file); |
d318976c | 496 | |
3f7b2faa DE |
497 | if (search_path) |
498 | search_flags |= OPF_SEARCH_IN_PATH; | |
4b505b12 | 499 | |
3f7b2faa DE |
500 | /* Search for and open 'file' on the search path used for source |
501 | files. Put the full location in *FULL_PATHP. */ | |
502 | fd = openp (source_path, search_flags, | |
503 | file, O_RDONLY, full_pathp); | |
4b505b12 AS |
504 | |
505 | if (fd == -1) | |
d318976c | 506 | { |
3f7b2faa DE |
507 | int save_errno = errno; |
508 | do_cleanups (old_cleanups); | |
509 | errno = save_errno; | |
510 | return 0; | |
d318976c FN |
511 | } |
512 | ||
3f7b2faa | 513 | do_cleanups (old_cleanups); |
973817a3 | 514 | |
3f7b2faa | 515 | *streamp = fdopen (fd, FOPEN_RT); |
973817a3 JB |
516 | return 1; |
517 | } | |
518 | ||
3f7b2faa DE |
519 | /* Load script FILE, which has already been opened as STREAM. |
520 | STREAM is closed before we return. */ | |
973817a3 | 521 | |
3f7b2faa DE |
522 | static void |
523 | source_script_from_stream (FILE *stream, const char *file) | |
524 | { | |
973817a3 JB |
525 | if (script_ext_mode != script_ext_off |
526 | && strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py")) | |
527 | { | |
528 | volatile struct gdb_exception e; | |
529 | ||
530 | TRY_CATCH (e, RETURN_MASK_ERROR) | |
531 | { | |
532 | source_python_script (stream, file); | |
533 | } | |
534 | if (e.reason < 0) | |
535 | { | |
536 | /* Should we fallback to ye olde GDB script mode? */ | |
537 | if (script_ext_mode == script_ext_soft | |
538 | && e.reason == RETURN_ERROR && e.error == UNSUPPORTED_ERROR) | |
539 | { | |
3f7b2faa DE |
540 | fseek (stream, 0, SEEK_SET); |
541 | script_from_file (stream, (char*) file); | |
973817a3 JB |
542 | } |
543 | else | |
3f7b2faa DE |
544 | { |
545 | /* Nope, just punt. */ | |
546 | fclose (stream); | |
547 | throw_exception (e); | |
548 | } | |
973817a3 | 549 | } |
3f7b2faa DE |
550 | else |
551 | fclose (stream); | |
973817a3 JB |
552 | } |
553 | else | |
554 | script_from_file (stream, file); | |
3f7b2faa | 555 | } |
d318976c | 556 | |
3f7b2faa DE |
557 | /* Worker to perform the "source" command. |
558 | Load script FILE. | |
559 | If SEARCH_PATH is non-zero, and the file isn't found in cwd, | |
560 | search for it in the source search path. */ | |
561 | ||
562 | static void | |
563 | source_script_with_search (const char *file, int from_tty, int search_path) | |
564 | { | |
565 | FILE *stream; | |
566 | char *full_path; | |
567 | struct cleanup *old_cleanups; | |
568 | ||
569 | if (file == NULL || *file == 0) | |
570 | error (_("source command requires file name of file to source.")); | |
571 | ||
572 | if (!find_and_open_script (file, search_path, &stream, &full_path)) | |
573 | { | |
574 | /* The script wasn't found, or was otherwise inaccessible. | |
575 | If the source command was invoked interactively, throw an error. | |
576 | Otherwise (e.g. if it was invoked by a script), silently ignore | |
577 | the error. */ | |
578 | if (from_tty) | |
579 | perror_with_name (file); | |
580 | else | |
581 | return; | |
582 | } | |
583 | ||
584 | old_cleanups = make_cleanup (xfree, full_path); | |
585 | source_script_from_stream (stream, file); | |
d318976c FN |
586 | do_cleanups (old_cleanups); |
587 | } | |
588 | ||
3f7b2faa DE |
589 | /* Wrapper around source_script_with_search to export it to main.c |
590 | for use in loading .gdbinit scripts. */ | |
591 | ||
592 | void | |
593 | source_script (char *file, int from_tty) | |
594 | { | |
595 | source_script_with_search (file, from_tty, 0); | |
596 | } | |
597 | ||
16026cd7 AS |
598 | /* Return the source_verbose global variable to its previous state |
599 | on exit from the source command, by whatever means. */ | |
600 | static void | |
601 | source_verbose_cleanup (void *old_value) | |
602 | { | |
603 | source_verbose = *(int *)old_value; | |
604 | xfree (old_value); | |
605 | } | |
606 | ||
607 | static void | |
608 | source_command (char *args, int from_tty) | |
609 | { | |
610 | struct cleanup *old_cleanups; | |
611 | char *file = args; | |
612 | int *old_source_verbose = xmalloc (sizeof(int)); | |
3f7b2faa | 613 | int search_path = 0; |
16026cd7 AS |
614 | |
615 | *old_source_verbose = source_verbose; | |
616 | old_cleanups = make_cleanup (source_verbose_cleanup, old_source_verbose); | |
617 | ||
618 | /* -v causes the source command to run in verbose mode. | |
3f7b2faa DE |
619 | -s causes the file to be searched in the source search path, |
620 | even if the file name contains a '/'. | |
16026cd7 AS |
621 | We still have to be able to handle filenames with spaces in a |
622 | backward compatible way, so buildargv is not appropriate. */ | |
623 | ||
624 | if (args) | |
625 | { | |
3f7b2faa | 626 | while (args[0] != '\0') |
16026cd7 | 627 | { |
3f7b2faa DE |
628 | /* Make sure leading white space does not break the comparisons. */ |
629 | while (isspace(args[0])) | |
630 | args++; | |
631 | ||
632 | if (args[0] != '-') | |
633 | break; | |
634 | ||
635 | if (args[1] == 'v' && isspace (args[2])) | |
636 | { | |
637 | source_verbose = 1; | |
638 | ||
639 | /* Skip passed -v. */ | |
640 | args = &args[3]; | |
641 | } | |
642 | else if (args[1] == 's' && isspace (args[2])) | |
643 | { | |
644 | search_path = 1; | |
16026cd7 | 645 | |
3f7b2faa DE |
646 | /* Skip passed -s. */ |
647 | args = &args[3]; | |
648 | } | |
649 | else | |
650 | break; | |
16026cd7 | 651 | } |
3f7b2faa DE |
652 | |
653 | while (isspace (args[0])) | |
654 | args++; | |
655 | file = args; | |
16026cd7 AS |
656 | } |
657 | ||
3f7b2faa | 658 | source_script_with_search (file, from_tty, search_path); |
96e39866 DE |
659 | |
660 | do_cleanups (old_cleanups); | |
16026cd7 AS |
661 | } |
662 | ||
663 | ||
d318976c FN |
664 | static void |
665 | echo_command (char *text, int from_tty) | |
666 | { | |
667 | char *p = text; | |
d5b5ac79 | 668 | int c; |
d318976c FN |
669 | |
670 | if (text) | |
671 | while ((c = *p++) != '\0') | |
672 | { | |
673 | if (c == '\\') | |
674 | { | |
675 | /* \ at end of argument is used after spaces | |
676 | so they won't be lost. */ | |
677 | if (*p == 0) | |
678 | return; | |
679 | ||
f870a310 | 680 | c = parse_escape (get_current_arch (), &p); |
d318976c FN |
681 | if (c >= 0) |
682 | printf_filtered ("%c", c); | |
683 | } | |
684 | else | |
685 | printf_filtered ("%c", c); | |
686 | } | |
687 | ||
688 | /* Force this output to appear now. */ | |
689 | wrap_here (""); | |
690 | gdb_flush (gdb_stdout); | |
691 | } | |
692 | ||
d318976c FN |
693 | static void |
694 | shell_escape (char *arg, int from_tty) | |
695 | { | |
9b265ec2 MM |
696 | #if defined(CANT_FORK) || \ |
697 | (!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK)) | |
d318976c FN |
698 | /* If ARG is NULL, they want an inferior shell, but `system' just |
699 | reports if the shell is available when passed a NULL arg. */ | |
700 | int rc = system (arg ? arg : ""); | |
701 | ||
702 | if (!arg) | |
703 | arg = "inferior shell"; | |
704 | ||
705 | if (rc == -1) | |
706 | { | |
707 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg, | |
708 | safe_strerror (errno)); | |
709 | gdb_flush (gdb_stderr); | |
710 | } | |
711 | else if (rc) | |
712 | { | |
713 | fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc); | |
714 | gdb_flush (gdb_stderr); | |
715 | } | |
2584159e | 716 | #ifdef GLOBAL_CURDIR |
d318976c FN |
717 | /* Make sure to return to the directory GDB thinks it is, in case the |
718 | shell command we just ran changed it. */ | |
719 | chdir (current_directory); | |
720 | #endif | |
721 | #else /* Can fork. */ | |
722 | int rc, status, pid; | |
d318976c | 723 | |
325ed089 | 724 | if ((pid = vfork ()) == 0) |
d318976c | 725 | { |
30e94205 DJ |
726 | char *p, *user_shell; |
727 | ||
728 | if ((user_shell = (char *) getenv ("SHELL")) == NULL) | |
729 | user_shell = "/bin/sh"; | |
730 | ||
731 | /* Get the name of the shell for arg0 */ | |
732 | if ((p = strrchr (user_shell, '/')) == NULL) | |
733 | p = user_shell; | |
734 | else | |
735 | p++; /* Get past '/' */ | |
736 | ||
d318976c | 737 | if (!arg) |
36662fde | 738 | execl (user_shell, p, (char *) 0); |
d318976c | 739 | else |
36662fde | 740 | execl (user_shell, p, "-c", arg, (char *) 0); |
d318976c FN |
741 | |
742 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell, | |
743 | safe_strerror (errno)); | |
744 | gdb_flush (gdb_stderr); | |
745 | _exit (0177); | |
746 | } | |
747 | ||
748 | if (pid != -1) | |
749 | while ((rc = wait (&status)) != pid && rc != -1) | |
750 | ; | |
751 | else | |
8a3fe4f8 | 752 | error (_("Fork failed")); |
d318976c FN |
753 | #endif /* Can fork. */ |
754 | } | |
755 | ||
0378c332 FN |
756 | static void |
757 | edit_command (char *arg, int from_tty) | |
758 | { | |
759 | struct symtabs_and_lines sals; | |
760 | struct symtab_and_line sal; | |
761 | struct symbol *sym; | |
762 | char *arg1; | |
0378c332 | 763 | char *editor; |
a955ca71 | 764 | char *p, *fn; |
0378c332 | 765 | |
d5529a84 | 766 | /* Pull in the current default source line if necessary. */ |
0378c332 | 767 | if (arg == 0) |
53cb0458 FN |
768 | { |
769 | set_default_source_symtab_and_line (); | |
770 | sal = get_current_source_symtab_and_line (); | |
771 | } | |
0378c332 FN |
772 | |
773 | /* bare "edit" edits file with present line. */ | |
774 | ||
775 | if (arg == 0) | |
776 | { | |
777 | if (sal.symtab == 0) | |
8a3fe4f8 | 778 | error (_("No default source file yet.")); |
0378c332 FN |
779 | sal.line += get_lines_to_list () / 2; |
780 | } | |
781 | else | |
782 | { | |
783 | ||
d5529a84 | 784 | /* Now should only be one argument -- decode it in SAL. */ |
0378c332 FN |
785 | |
786 | arg1 = arg; | |
68219205 | 787 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 | 788 | |
d5529a84 TT |
789 | if (! sals.nelts) |
790 | { | |
791 | /* C++ */ | |
792 | return; | |
793 | } | |
794 | if (sals.nelts > 1) | |
795 | { | |
796 | ambiguous_line_spec (&sals); | |
797 | xfree (sals.sals); | |
798 | return; | |
799 | } | |
0378c332 FN |
800 | |
801 | sal = sals.sals[0]; | |
802 | xfree (sals.sals); | |
803 | ||
804 | if (*arg1) | |
8a3fe4f8 | 805 | error (_("Junk at end of line specification.")); |
0378c332 | 806 | |
d5529a84 | 807 | /* If line was specified by address, |
0378c332 FN |
808 | first print exactly which line, and which file. |
809 | In this case, sal.symtab == 0 means address is outside | |
810 | of all known source files, not that user failed to give a filename. */ | |
811 | if (*arg == '*') | |
812 | { | |
5af949e3 | 813 | struct gdbarch *gdbarch; |
0378c332 FN |
814 | if (sal.symtab == 0) |
815 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
8a3fe4f8 | 816 | error (_("No source file for address %s."), |
bb599908 | 817 | hex_string ((unsigned long) sal.pc)); |
5af949e3 UW |
818 | |
819 | gdbarch = get_objfile_arch (sal.symtab->objfile); | |
0378c332 FN |
820 | sym = find_pc_function (sal.pc); |
821 | if (sym) | |
5af949e3 UW |
822 | printf_filtered ("%s is in %s (%s:%d).\n", |
823 | paddress (gdbarch, sal.pc), | |
824 | SYMBOL_PRINT_NAME (sym), | |
825 | sal.symtab->filename, sal.line); | |
0378c332 | 826 | else |
5af949e3 UW |
827 | printf_filtered ("%s is at %s:%d.\n", |
828 | paddress (gdbarch, sal.pc), | |
50ee7535 | 829 | sal.symtab->filename, sal.line); |
0378c332 FN |
830 | } |
831 | ||
832 | /* If what was given does not imply a symtab, it must be an undebuggable | |
833 | symbol which means no source code. */ | |
834 | ||
835 | if (sal.symtab == 0) | |
8a3fe4f8 | 836 | error (_("No line number known for %s."), arg); |
0378c332 FN |
837 | } |
838 | ||
839 | if ((editor = (char *) getenv ("EDITOR")) == NULL) | |
840 | editor = "/bin/ex"; | |
a955ca71 | 841 | |
a955ca71 EZ |
842 | /* If we don't already know the full absolute file name of the |
843 | source file, find it now. */ | |
844 | if (!sal.symtab->fullname) | |
845 | { | |
846 | fn = symtab_to_fullname (sal.symtab); | |
847 | if (!fn) | |
848 | fn = "unknown"; | |
849 | } | |
850 | else | |
851 | fn = sal.symtab->fullname; | |
0378c332 | 852 | |
a955ca71 EZ |
853 | /* Quote the file name, in case it has whitespace or other special |
854 | characters. */ | |
855 | p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn); | |
d5529a84 TT |
856 | shell_escape (p, from_tty); |
857 | xfree (p); | |
0378c332 FN |
858 | } |
859 | ||
860 | static void | |
861 | list_command (char *arg, int from_tty) | |
862 | { | |
863 | struct symtabs_and_lines sals, sals_end; | |
245c7f48 DJ |
864 | struct symtab_and_line sal = { 0 }; |
865 | struct symtab_and_line sal_end = { 0 }; | |
866 | struct symtab_and_line cursal = { 0 }; | |
0378c332 FN |
867 | struct symbol *sym; |
868 | char *arg1; | |
869 | int no_end = 1; | |
870 | int dummy_end = 0; | |
871 | int dummy_beg = 0; | |
872 | int linenum_beg = 0; | |
873 | char *p; | |
874 | ||
875 | /* Pull in the current default source line if necessary */ | |
876 | if (arg == 0 || arg[0] == '+' || arg[0] == '-') | |
53cb0458 FN |
877 | { |
878 | set_default_source_symtab_and_line (); | |
879 | cursal = get_current_source_symtab_and_line (); | |
880 | } | |
0378c332 FN |
881 | |
882 | /* "l" or "l +" lists next ten lines. */ | |
883 | ||
6314a349 | 884 | if (arg == 0 || strcmp (arg, "+") == 0) |
0378c332 FN |
885 | { |
886 | print_source_lines (cursal.symtab, cursal.line, | |
887 | cursal.line + get_lines_to_list (), 0); | |
888 | return; | |
889 | } | |
890 | ||
891 | /* "l -" lists previous ten lines, the ones before the ten just listed. */ | |
6314a349 | 892 | if (strcmp (arg, "-") == 0) |
0378c332 FN |
893 | { |
894 | print_source_lines (cursal.symtab, | |
895 | max (get_first_line_listed () - get_lines_to_list (), 1), | |
896 | get_first_line_listed (), 0); | |
897 | return; | |
898 | } | |
899 | ||
900 | /* Now if there is only one argument, decode it in SAL | |
901 | and set NO_END. | |
902 | If there are two arguments, decode them in SAL and SAL_END | |
903 | and clear NO_END; however, if one of the arguments is blank, | |
904 | set DUMMY_BEG or DUMMY_END to record that fact. */ | |
905 | ||
906 | if (!have_full_symbols () && !have_partial_symbols ()) | |
8a3fe4f8 | 907 | error (_("No symbol table is loaded. Use the \"file\" command.")); |
0378c332 FN |
908 | |
909 | arg1 = arg; | |
910 | if (*arg1 == ',') | |
911 | dummy_beg = 1; | |
912 | else | |
913 | { | |
68219205 | 914 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 FN |
915 | |
916 | if (!sals.nelts) | |
917 | return; /* C++ */ | |
918 | if (sals.nelts > 1) | |
919 | { | |
920 | ambiguous_line_spec (&sals); | |
921 | xfree (sals.sals); | |
922 | return; | |
923 | } | |
924 | ||
925 | sal = sals.sals[0]; | |
926 | xfree (sals.sals); | |
927 | } | |
928 | ||
929 | /* Record whether the BEG arg is all digits. */ | |
930 | ||
931 | for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++); | |
932 | linenum_beg = (p == arg1); | |
933 | ||
934 | while (*arg1 == ' ' || *arg1 == '\t') | |
935 | arg1++; | |
936 | if (*arg1 == ',') | |
937 | { | |
938 | no_end = 0; | |
939 | arg1++; | |
940 | while (*arg1 == ' ' || *arg1 == '\t') | |
941 | arg1++; | |
942 | if (*arg1 == 0) | |
943 | dummy_end = 1; | |
944 | else | |
945 | { | |
946 | if (dummy_beg) | |
68219205 | 947 | sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 | 948 | else |
68219205 | 949 | sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0); |
0378c332 FN |
950 | if (sals_end.nelts == 0) |
951 | return; | |
952 | if (sals_end.nelts > 1) | |
953 | { | |
954 | ambiguous_line_spec (&sals_end); | |
955 | xfree (sals_end.sals); | |
956 | return; | |
957 | } | |
958 | sal_end = sals_end.sals[0]; | |
959 | xfree (sals_end.sals); | |
960 | } | |
961 | } | |
962 | ||
963 | if (*arg1) | |
8a3fe4f8 | 964 | error (_("Junk at end of line specification.")); |
0378c332 FN |
965 | |
966 | if (!no_end && !dummy_beg && !dummy_end | |
967 | && sal.symtab != sal_end.symtab) | |
8a3fe4f8 | 968 | error (_("Specified start and end are in different files.")); |
0378c332 | 969 | if (dummy_beg && dummy_end) |
8a3fe4f8 | 970 | error (_("Two empty args do not say what lines to list.")); |
0378c332 FN |
971 | |
972 | /* if line was specified by address, | |
973 | first print exactly which line, and which file. | |
974 | In this case, sal.symtab == 0 means address is outside | |
975 | of all known source files, not that user failed to give a filename. */ | |
976 | if (*arg == '*') | |
977 | { | |
5af949e3 | 978 | struct gdbarch *gdbarch; |
0378c332 FN |
979 | if (sal.symtab == 0) |
980 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
8a3fe4f8 | 981 | error (_("No source file for address %s."), |
bb599908 | 982 | hex_string ((unsigned long) sal.pc)); |
5af949e3 UW |
983 | |
984 | gdbarch = get_objfile_arch (sal.symtab->objfile); | |
0378c332 FN |
985 | sym = find_pc_function (sal.pc); |
986 | if (sym) | |
50ee7535 | 987 | printf_filtered ("%s is in %s (%s:%d).\n", |
5af949e3 UW |
988 | paddress (gdbarch, sal.pc), |
989 | SYMBOL_PRINT_NAME (sym), | |
50ee7535 | 990 | sal.symtab->filename, sal.line); |
0378c332 | 991 | else |
5af949e3 UW |
992 | printf_filtered ("%s is at %s:%d.\n", |
993 | paddress (gdbarch, sal.pc), | |
50ee7535 | 994 | sal.symtab->filename, sal.line); |
0378c332 FN |
995 | } |
996 | ||
997 | /* If line was not specified by just a line number, | |
998 | and it does not imply a symtab, it must be an undebuggable symbol | |
999 | which means no source code. */ | |
1000 | ||
1001 | if (!linenum_beg && sal.symtab == 0) | |
8a3fe4f8 | 1002 | error (_("No line number known for %s."), arg); |
0378c332 FN |
1003 | |
1004 | /* If this command is repeated with RET, | |
1005 | turn it into the no-arg variant. */ | |
1006 | ||
1007 | if (from_tty) | |
1008 | *arg = 0; | |
1009 | ||
1010 | if (dummy_beg && sal_end.symtab == 0) | |
8a3fe4f8 | 1011 | error (_("No default source file yet. Do \"help list\".")); |
0378c332 FN |
1012 | if (dummy_beg) |
1013 | print_source_lines (sal_end.symtab, | |
1014 | max (sal_end.line - (get_lines_to_list () - 1), 1), | |
1015 | sal_end.line + 1, 0); | |
1016 | else if (sal.symtab == 0) | |
8a3fe4f8 | 1017 | error (_("No default source file yet. Do \"help list\".")); |
0378c332 FN |
1018 | else if (no_end) |
1019 | { | |
1020 | int first_line = sal.line - get_lines_to_list () / 2; | |
1021 | ||
1022 | if (first_line < 1) first_line = 1; | |
1023 | ||
1024 | print_source_lines (sal.symtab, | |
1025 | first_line, | |
1026 | first_line + get_lines_to_list (), | |
1027 | 0); | |
1028 | } | |
1029 | else | |
1030 | print_source_lines (sal.symtab, sal.line, | |
1031 | (dummy_end | |
1032 | ? sal.line + get_lines_to_list () | |
1033 | : sal_end.line + 1), | |
1034 | 0); | |
1035 | } | |
1036 | ||
d14508fe DE |
1037 | /* Subroutine of disassemble_command to simplify it. |
1038 | Perform the disassembly. | |
1039 | NAME is the name of the function if known, or NULL. | |
1040 | [LOW,HIGH) are the range of addresses to disassemble. | |
1041 | MIXED is non-zero to print source with the assembler. */ | |
1042 | ||
1043 | static void | |
13274fc3 | 1044 | print_disassembly (struct gdbarch *gdbarch, const char *name, |
e6158f16 | 1045 | CORE_ADDR low, CORE_ADDR high, int flags) |
d14508fe DE |
1046 | { |
1047 | #if defined(TUI) | |
1048 | if (!tui_is_window_visible (DISASSEM_WIN)) | |
1049 | #endif | |
1050 | { | |
1051 | printf_filtered ("Dump of assembler code "); | |
1052 | if (name != NULL) | |
1053 | printf_filtered ("for function %s:\n", name); | |
1054 | else | |
5af949e3 UW |
1055 | printf_filtered ("from %s to %s:\n", |
1056 | paddress (gdbarch, low), paddress (gdbarch, high)); | |
d14508fe DE |
1057 | |
1058 | /* Dump the specified range. */ | |
e6158f16 | 1059 | gdb_disassembly (gdbarch, uiout, 0, flags, -1, low, high); |
d14508fe DE |
1060 | |
1061 | printf_filtered ("End of assembler dump.\n"); | |
1062 | gdb_flush (gdb_stdout); | |
1063 | } | |
1064 | #if defined(TUI) | |
1065 | else | |
1066 | { | |
13274fc3 | 1067 | tui_show_assembly (gdbarch, low); |
d14508fe DE |
1068 | } |
1069 | #endif | |
1070 | } | |
1071 | ||
1072 | /* Subroutine of disassemble_command to simplify it. | |
9c419145 | 1073 | Print a disassembly of the current function according to FLAGS. */ |
d14508fe DE |
1074 | |
1075 | static void | |
e6158f16 | 1076 | disassemble_current_function (int flags) |
d14508fe | 1077 | { |
13274fc3 UW |
1078 | struct frame_info *frame; |
1079 | struct gdbarch *gdbarch; | |
d14508fe DE |
1080 | CORE_ADDR low, high, pc; |
1081 | char *name; | |
1082 | ||
13274fc3 UW |
1083 | frame = get_selected_frame (_("No frame selected.")); |
1084 | gdbarch = get_frame_arch (frame); | |
1085 | pc = get_frame_pc (frame); | |
d14508fe DE |
1086 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) |
1087 | error (_("No function contains program counter for selected frame.")); | |
1088 | #if defined(TUI) | |
1089 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously | |
1090 | `tui_version'. */ | |
1091 | if (tui_active) | |
1092 | /* FIXME: cagney/2004-02-07: This should be an observer. */ | |
13274fc3 | 1093 | low = tui_get_low_disassembly_address (gdbarch, low, pc); |
d14508fe | 1094 | #endif |
13274fc3 | 1095 | low += gdbarch_deprecated_function_start_offset (gdbarch); |
d14508fe | 1096 | |
e6158f16 | 1097 | print_disassembly (gdbarch, name, low, high, flags); |
d14508fe DE |
1098 | } |
1099 | ||
1100 | /* Dump a specified section of assembly code. | |
1101 | ||
1102 | Usage: | |
e6158f16 | 1103 | disassemble [/mr] |
d14508fe | 1104 | - dump the assembly code for the function of the current pc |
e6158f16 | 1105 | disassemble [/mr] addr |
d14508fe | 1106 | - dump the assembly code for the function at ADDR |
e6158f16 | 1107 | disassemble [/mr] low high |
d14508fe DE |
1108 | - dump the assembly code in the range [LOW,HIGH) |
1109 | ||
e6158f16 HZ |
1110 | A /m modifier will include source code with the assembly. |
1111 | A /r modifier will include raw instructions in hex with the assembly. */ | |
83c31e7d | 1112 | |
83c31e7d FN |
1113 | static void |
1114 | disassemble_command (char *arg, int from_tty) | |
1115 | { | |
13274fc3 | 1116 | struct gdbarch *gdbarch = get_current_arch (); |
83c31e7d FN |
1117 | CORE_ADDR low, high; |
1118 | char *name; | |
d36fc00b | 1119 | CORE_ADDR pc; |
e6158f16 | 1120 | int flags; |
83c31e7d FN |
1121 | |
1122 | name = NULL; | |
e6158f16 | 1123 | flags = 0; |
d14508fe DE |
1124 | |
1125 | if (arg && *arg == '/') | |
83c31e7d | 1126 | { |
d14508fe DE |
1127 | ++arg; |
1128 | ||
1129 | if (*arg == '\0') | |
1130 | error (_("Missing modifier.")); | |
1131 | ||
1132 | while (*arg && ! isspace (*arg)) | |
1133 | { | |
1134 | switch (*arg++) | |
1135 | { | |
1136 | case 'm': | |
e6158f16 HZ |
1137 | flags |= DISASSEMBLY_SOURCE; |
1138 | break; | |
1139 | case 'r': | |
1140 | flags |= DISASSEMBLY_RAW_INSN; | |
d14508fe DE |
1141 | break; |
1142 | default: | |
1143 | error (_("Invalid disassembly modifier.")); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | while (isspace (*arg)) | |
1148 | ++arg; | |
1149 | } | |
1150 | ||
1151 | if (! arg || ! *arg) | |
1152 | { | |
9c419145 | 1153 | flags |= DISASSEMBLY_OMIT_FNAME; |
e6158f16 | 1154 | disassemble_current_function (flags); |
d14508fe | 1155 | return; |
83c31e7d | 1156 | } |
d14508fe | 1157 | |
21a0512e PP |
1158 | pc = value_as_address (parse_to_comma_and_eval (&arg)); |
1159 | if (arg[0] == ',') | |
1160 | ++arg; | |
1161 | if (arg[0] == '\0') | |
83c31e7d FN |
1162 | { |
1163 | /* One argument. */ | |
83c31e7d | 1164 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) |
8a3fe4f8 | 1165 | error (_("No function contains specified address.")); |
83c31e7d | 1166 | #if defined(TUI) |
021e7609 AC |
1167 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously |
1168 | `tui_version'. */ | |
22940a24 AC |
1169 | if (tui_active) |
1170 | /* FIXME: cagney/2004-02-07: This should be an observer. */ | |
13274fc3 | 1171 | low = tui_get_low_disassembly_address (gdbarch, low, pc); |
83c31e7d | 1172 | #endif |
13274fc3 | 1173 | low += gdbarch_deprecated_function_start_offset (gdbarch); |
9c419145 | 1174 | flags |= DISASSEMBLY_OMIT_FNAME; |
83c31e7d FN |
1175 | } |
1176 | else | |
1177 | { | |
1178 | /* Two arguments. */ | |
21a0512e PP |
1179 | low = pc; |
1180 | high = parse_and_eval_address (arg); | |
83c31e7d FN |
1181 | } |
1182 | ||
e6158f16 | 1183 | print_disassembly (gdbarch, name, low, high, flags); |
83c31e7d FN |
1184 | } |
1185 | ||
d318976c FN |
1186 | static void |
1187 | make_command (char *arg, int from_tty) | |
1188 | { | |
1189 | char *p; | |
1190 | ||
1191 | if (arg == 0) | |
1192 | p = "make"; | |
1193 | else | |
1194 | { | |
1195 | p = xmalloc (sizeof ("make ") + strlen (arg)); | |
1196 | strcpy (p, "make "); | |
1197 | strcpy (p + sizeof ("make ") - 1, arg); | |
1198 | } | |
1199 | ||
1200 | shell_escape (p, from_tty); | |
1201 | } | |
1202 | ||
d318976c FN |
1203 | static void |
1204 | show_user (char *args, int from_tty) | |
1205 | { | |
1206 | struct cmd_list_element *c; | |
1207 | extern struct cmd_list_element *cmdlist; | |
1208 | ||
1209 | if (args) | |
1210 | { | |
adb483fe DJ |
1211 | char *comname = args; |
1212 | c = lookup_cmd (&comname, cmdlist, "", 0, 1); | |
d318976c | 1213 | if (c->class != class_user) |
8a3fe4f8 | 1214 | error (_("Not a user command.")); |
adb483fe | 1215 | show_user_1 (c, "", args, gdb_stdout); |
d318976c FN |
1216 | } |
1217 | else | |
1218 | { | |
1219 | for (c = cmdlist; c; c = c->next) | |
1220 | { | |
adb483fe DJ |
1221 | if (c->class == class_user || c->prefixlist != NULL) |
1222 | show_user_1 (c, "", c->name, gdb_stdout); | |
d318976c FN |
1223 | } |
1224 | } | |
1225 | } | |
1226 | ||
1227 | /* Search through names of commands and documentations for a certain | |
1228 | regular expression. | |
1229 | */ | |
1230 | void | |
1231 | apropos_command (char *searchstr, int from_tty) | |
1232 | { | |
1233 | extern struct cmd_list_element *cmdlist; /*This is the main command list*/ | |
1234 | regex_t pattern; | |
1235 | char *pattern_fastmap; | |
1236 | char errorbuffer[512]; | |
2e94c453 | 1237 | pattern_fastmap = xcalloc (256, sizeof (char)); |
d318976c | 1238 | if (searchstr == NULL) |
8a3fe4f8 | 1239 | error (_("REGEXP string is empty")); |
d318976c FN |
1240 | |
1241 | if (regcomp(&pattern,searchstr,REG_ICASE) == 0) | |
1242 | { | |
1243 | pattern.fastmap=pattern_fastmap; | |
1244 | re_compile_fastmap(&pattern); | |
1245 | apropos_cmd (gdb_stdout,cmdlist,&pattern,""); | |
1246 | } | |
1247 | else | |
1248 | { | |
1249 | regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512); | |
8a3fe4f8 | 1250 | error (_("Error in regular expression:%s"),errorbuffer); |
d318976c | 1251 | } |
2b5436af | 1252 | xfree (pattern_fastmap); |
d318976c FN |
1253 | } |
1254 | \f | |
0378c332 FN |
1255 | /* Print a list of files and line numbers which a user may choose from |
1256 | in order to list a function which was specified ambiguously (as with | |
1257 | `list classname::overloadedfuncname', for example). The vector in | |
1258 | SALS provides the filenames and line numbers. */ | |
1259 | ||
1260 | static void | |
1261 | ambiguous_line_spec (struct symtabs_and_lines *sals) | |
1262 | { | |
1263 | int i; | |
1264 | ||
1265 | for (i = 0; i < sals->nelts; ++i) | |
a3f17187 | 1266 | printf_filtered (_("file: \"%s\", line number: %d\n"), |
0378c332 FN |
1267 | sals->sals[i].symtab->filename, sals->sals[i].line); |
1268 | } | |
1269 | ||
d318976c FN |
1270 | static void |
1271 | set_debug (char *arg, int from_tty) | |
1272 | { | |
0380c18b | 1273 | printf_unfiltered (_("\"set debug\" must be followed by the name of a debug subcommand.\n")); |
d318976c FN |
1274 | help_list (setdebuglist, "set debug ", -1, gdb_stdout); |
1275 | } | |
1276 | ||
1277 | static void | |
1278 | show_debug (char *args, int from_tty) | |
1279 | { | |
1280 | cmd_show_list (showdebuglist, from_tty, ""); | |
1281 | } | |
1282 | ||
1283 | void | |
1284 | init_cmd_lists (void) | |
1285 | { | |
20f01a46 DH |
1286 | max_user_call_depth = 1024; |
1287 | ||
d318976c FN |
1288 | cmdlist = NULL; |
1289 | infolist = NULL; | |
1290 | enablelist = NULL; | |
1291 | disablelist = NULL; | |
1292 | togglelist = NULL; | |
1293 | stoplist = NULL; | |
1294 | deletelist = NULL; | |
f73adfeb | 1295 | detachlist = NULL; |
d318976c FN |
1296 | enablebreaklist = NULL; |
1297 | setlist = NULL; | |
1298 | unsetlist = NULL; | |
1299 | showlist = NULL; | |
1300 | sethistlist = NULL; | |
1301 | showhistlist = NULL; | |
1302 | unsethistlist = NULL; | |
1303 | maintenancelist = NULL; | |
1304 | maintenanceinfolist = NULL; | |
1305 | maintenanceprintlist = NULL; | |
1306 | setprintlist = NULL; | |
1307 | showprintlist = NULL; | |
1308 | setchecklist = NULL; | |
1309 | showchecklist = NULL; | |
1310 | } | |
1311 | ||
920d2a44 AC |
1312 | static void |
1313 | show_info_verbose (struct ui_file *file, int from_tty, | |
1314 | struct cmd_list_element *c, | |
1315 | const char *value) | |
1316 | { | |
1317 | if (info_verbose) | |
1318 | fprintf_filtered (file, _("\ | |
1319 | Verbose printing of informational messages is %s.\n"), value); | |
1320 | else | |
1321 | fprintf_filtered (file, _("Verbosity is %s.\n"), value); | |
1322 | } | |
1323 | ||
1324 | static void | |
1325 | show_history_expansion_p (struct ui_file *file, int from_tty, | |
1326 | struct cmd_list_element *c, const char *value) | |
1327 | { | |
1328 | fprintf_filtered (file, _("History expansion on command input is %s.\n"), | |
1329 | value); | |
1330 | } | |
1331 | ||
1332 | static void | |
1333 | show_baud_rate (struct ui_file *file, int from_tty, | |
1334 | struct cmd_list_element *c, const char *value) | |
1335 | { | |
1336 | fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"), | |
1337 | value); | |
1338 | } | |
1339 | ||
1340 | static void | |
1341 | show_remote_debug (struct ui_file *file, int from_tty, | |
1342 | struct cmd_list_element *c, const char *value) | |
1343 | { | |
1344 | fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"), | |
1345 | value); | |
1346 | } | |
1347 | ||
1348 | static void | |
1349 | show_remote_timeout (struct ui_file *file, int from_tty, | |
1350 | struct cmd_list_element *c, const char *value) | |
1351 | { | |
1352 | fprintf_filtered (file, _("\ | |
1353 | Timeout limit to wait for target to respond is %s.\n"), | |
1354 | value); | |
1355 | } | |
1356 | ||
1357 | static void | |
1358 | show_max_user_call_depth (struct ui_file *file, int from_tty, | |
1359 | struct cmd_list_element *c, const char *value) | |
1360 | { | |
1361 | fprintf_filtered (file, _("\ | |
1362 | The max call depth for user-defined commands is %s.\n"), | |
1363 | value); | |
1364 | } | |
1365 | ||
d318976c FN |
1366 | \f |
1367 | void | |
1368 | init_cli_cmds (void) | |
1369 | { | |
1370 | struct cmd_list_element *c; | |
eaae3919 | 1371 | char *source_help_text; |
d318976c FN |
1372 | |
1373 | /* Define the classes of commands. | |
1374 | They will appear in the help list in the reverse of this order. */ | |
1375 | ||
1a966eab AC |
1376 | add_cmd ("internals", class_maintenance, NULL, _("\ |
1377 | Maintenance commands.\n\ | |
d318976c FN |
1378 | Some gdb commands are provided just for use by gdb maintainers.\n\ |
1379 | These commands are subject to frequent change, and may not be as\n\ | |
1a966eab | 1380 | well documented as user commands."), |
d318976c | 1381 | &cmdlist); |
1a966eab AC |
1382 | add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist); |
1383 | add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist); | |
1384 | add_cmd ("user-defined", class_user, NULL, _("\ | |
1385 | User-defined commands.\n\ | |
d318976c | 1386 | The commands in this class are those defined by the user.\n\ |
1a966eab AC |
1387 | Use the \"define\" command to define a command."), &cmdlist); |
1388 | add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist); | |
d318976c | 1389 | if (!dbx_commands) |
1a966eab AC |
1390 | add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist); |
1391 | add_cmd ("files", class_files, NULL, _("Specifying and examining files."), | |
1392 | &cmdlist); | |
1393 | add_cmd ("breakpoints", class_breakpoint, NULL, | |
1394 | _("Making program stop at certain points."), &cmdlist); | |
1395 | add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist); | |
1396 | add_cmd ("stack", class_stack, NULL, _("\ | |
1397 | Examining the stack.\n\ | |
d318976c FN |
1398 | The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\ |
1399 | counting from zero for the innermost (currently executing) frame.\n\n\ | |
1400 | At any time gdb identifies one frame as the \"selected\" frame.\n\ | |
1401 | Variable lookups are done with respect to the selected frame.\n\ | |
1402 | When the program being debugged stops, gdb selects the innermost frame.\n\ | |
1a966eab | 1403 | The commands below can be used to select other frames by number or address."), |
d318976c | 1404 | &cmdlist); |
1a966eab | 1405 | add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist); |
d318976c FN |
1406 | |
1407 | /* Define general commands. */ | |
1408 | ||
d729566a | 1409 | add_com ("pwd", class_files, pwd_command, _("\ |
1bedd215 | 1410 | Print working directory. This is used for your program as well.")); |
4f8d22e3 | 1411 | |
1a966eab AC |
1412 | c = add_cmd ("cd", class_files, cd_command, _("\ |
1413 | Set working directory to DIR for debugger and program being debugged.\n\ | |
d318976c | 1414 | The change does not take effect for the program being debugged\n\ |
1a966eab | 1415 | until the next time it is started."), &cmdlist); |
5ba2abeb | 1416 | set_cmd_completer (c, filename_completer); |
d318976c | 1417 | |
1bedd215 AC |
1418 | add_com ("echo", class_support, echo_command, _("\ |
1419 | Print a constant string. Give string as argument.\n\ | |
d318976c FN |
1420 | C escape sequences may be used in the argument.\n\ |
1421 | No newline is added at the end of the argument;\n\ | |
1422 | use \"\\n\" if you want a newline to be printed.\n\ | |
1423 | Since leading and trailing whitespace are ignored in command arguments,\n\ | |
1424 | if you want to print some you must use \"\\\" before leading whitespace\n\ | |
1bedd215 AC |
1425 | to be printed or after trailing whitespace.")); |
1426 | add_com ("document", class_support, document_command, _("\ | |
1427 | Document a user-defined command.\n\ | |
d318976c | 1428 | Give command name as argument. Give documentation on following lines.\n\ |
1bedd215 AC |
1429 | End with a line of just \"end\".")); |
1430 | add_com ("define", class_support, define_command, _("\ | |
1431 | Define a new command name. Command name is argument.\n\ | |
d318976c FN |
1432 | Definition appears on following lines, one command per line.\n\ |
1433 | End with a line of just \"end\".\n\ | |
1434 | Use the \"document\" command to give documentation for the new command.\n\ | |
1bedd215 | 1435 | Commands defined in this way may have up to ten arguments.")); |
d318976c | 1436 | |
eaae3919 | 1437 | source_help_text = xstrprintf (_("\ |
1a966eab | 1438 | Read commands from a file named FILE.\n\ |
3f7b2faa DE |
1439 | \n\ |
1440 | Usage: source [-s] [-v] FILE\n\ | |
1441 | -s: search for the script in the source search path,\n\ | |
1442 | even if FILE contains directories.\n\ | |
1443 | -v: each command in FILE is echoed as it is executed.\n\ | |
1444 | \n\ | |
eaae3919 | 1445 | Note that the file \"%s\" is read automatically in this way\n\ |
16026cd7 | 1446 | when GDB is started."), gdbinit); |
eaae3919 EZ |
1447 | c = add_cmd ("source", class_support, source_command, |
1448 | source_help_text, &cmdlist); | |
5ba2abeb | 1449 | set_cmd_completer (c, filename_completer); |
d318976c | 1450 | |
973817a3 JB |
1451 | add_setshow_enum_cmd ("script-extension", class_support, |
1452 | script_ext_enums, &script_ext_mode, _("\ | |
1453 | Set mode for script filename extension recognition."), _("\ | |
1454 | Show mode for script filename extension recognition."), _("\ | |
1455 | off == no filename extension recognition (all sourced files are GDB scripts)\n\ | |
1456 | soft == evaluate script according to filename extension, fallback to GDB script" | |
1457 | "\n\ | |
1458 | strict == evaluate script according to filename extension, error if not supported" | |
1459 | ), | |
1460 | NULL, | |
1461 | show_script_ext_mode, | |
1462 | &setlist, &showlist); | |
1463 | ||
1bedd215 AC |
1464 | add_com ("quit", class_support, quit_command, _("Exit gdb.")); |
1465 | c = add_com ("help", class_support, help_command, | |
1466 | _("Print list of commands.")); | |
5ba2abeb | 1467 | set_cmd_completer (c, command_completer); |
d318976c FN |
1468 | add_com_alias ("q", "quit", class_support, 1); |
1469 | add_com_alias ("h", "help", class_support, 1); | |
1470 | ||
5bf193a2 AC |
1471 | add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\ |
1472 | Set verbosity."), _("\ | |
1473 | Show verbosity."), NULL, | |
1474 | set_verbose, | |
920d2a44 | 1475 | show_info_verbose, |
5bf193a2 | 1476 | &setlist, &showlist); |
d318976c FN |
1477 | |
1478 | add_prefix_cmd ("history", class_support, set_history, | |
1bedd215 | 1479 | _("Generic command for setting command history parameters."), |
d318976c FN |
1480 | &sethistlist, "set history ", 0, &setlist); |
1481 | add_prefix_cmd ("history", class_support, show_history, | |
1bedd215 | 1482 | _("Generic command for showing command history parameters."), |
d318976c FN |
1483 | &showhistlist, "show history ", 0, &showlist); |
1484 | ||
5bf193a2 AC |
1485 | add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\ |
1486 | Set history expansion on command input."), _("\ | |
1487 | Show history expansion on command input."), _("\ | |
1488 | Without an argument, history expansion is enabled."), | |
1489 | NULL, | |
920d2a44 | 1490 | show_history_expansion_p, |
5bf193a2 | 1491 | &sethistlist, &showhistlist); |
d318976c | 1492 | |
d729566a | 1493 | add_prefix_cmd ("info", class_info, info_command, _("\ |
1bedd215 | 1494 | Generic command for showing things about the program being debugged."), |
d729566a | 1495 | &infolist, "info ", 0, &cmdlist); |
d318976c | 1496 | add_com_alias ("i", "info", class_info, 1); |
a177aad3 | 1497 | add_com_alias ("inf", "info", class_info, 1); |
d318976c FN |
1498 | |
1499 | add_com ("complete", class_obscure, complete_command, | |
1bedd215 | 1500 | _("List the completions for the rest of the line as a command.")); |
d318976c | 1501 | |
d729566a | 1502 | add_prefix_cmd ("show", class_info, show_command, _("\ |
700b53b1 | 1503 | Generic command for showing things about the debugger."), |
d729566a | 1504 | &showlist, "show ", 0, &cmdlist); |
d318976c | 1505 | /* Another way to get at the same thing. */ |
1bedd215 | 1506 | add_info ("set", show_command, _("Show all GDB settings.")); |
d318976c | 1507 | |
1a966eab AC |
1508 | add_cmd ("commands", no_class, show_commands, _("\ |
1509 | Show the history of commands you typed.\n\ | |
d318976c | 1510 | You can supply a command number to start with, or a `+' to start after\n\ |
1a966eab | 1511 | the previous command number shown."), |
d318976c FN |
1512 | &showlist); |
1513 | ||
1514 | add_cmd ("version", no_class, show_version, | |
1a966eab | 1515 | _("Show what version of GDB this is."), &showlist); |
d318976c | 1516 | |
1bedd215 AC |
1517 | add_com ("while", class_support, while_command, _("\ |
1518 | Execute nested commands WHILE the conditional expression is non zero.\n\ | |
d318976c FN |
1519 | The conditional expression must follow the word `while' and must in turn be\n\ |
1520 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1bedd215 | 1521 | and should be terminated by the word `end'.")); |
d318976c | 1522 | |
1bedd215 AC |
1523 | add_com ("if", class_support, if_command, _("\ |
1524 | Execute nested commands once IF the conditional expression is non zero.\n\ | |
d318976c FN |
1525 | The conditional expression must follow the word `if' and must in turn be\n\ |
1526 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1527 | and should be terminated by the word 'else' or `end'. If an else clause\n\ | |
1bedd215 | 1528 | is used, the same rules apply to its nested commands as to the first ones.")); |
d318976c FN |
1529 | |
1530 | /* If target is open when baud changes, it doesn't take effect until the | |
1531 | next open (I think, not sure). */ | |
85c07804 AC |
1532 | add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\ |
1533 | Set baud rate for remote serial I/O."), _("\ | |
1534 | Show baud rate for remote serial I/O."), _("\ | |
d318976c | 1535 | This value is used to set the speed of the serial port when debugging\n\ |
85c07804 AC |
1536 | using remote targets."), |
1537 | NULL, | |
920d2a44 | 1538 | show_baud_rate, |
85c07804 AC |
1539 | &setlist, &showlist); |
1540 | ||
1541 | add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\ | |
1542 | Set debugging of remote protocol."), _("\ | |
1543 | Show debugging of remote protocol."), _("\ | |
d318976c | 1544 | When enabled, each packet sent or received with the remote target\n\ |
85c07804 AC |
1545 | is displayed."), |
1546 | NULL, | |
920d2a44 | 1547 | show_remote_debug, |
85c07804 | 1548 | &setdebuglist, &showdebuglist); |
d318976c | 1549 | |
c0d88b1b AC |
1550 | add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\ |
1551 | Set timeout limit to wait for target to respond."), _("\ | |
1552 | Show timeout limit to wait for target to respond."), _("\ | |
d318976c | 1553 | This value is used to set the time limit for gdb to wait for a response\n\ |
c0d88b1b AC |
1554 | from the target."), |
1555 | NULL, | |
920d2a44 | 1556 | show_remote_timeout, |
c0d88b1b | 1557 | &setlist, &showlist); |
d318976c FN |
1558 | |
1559 | add_prefix_cmd ("debug", no_class, set_debug, | |
1bedd215 | 1560 | _("Generic command for setting gdb debugging flags"), |
d318976c FN |
1561 | &setdebuglist, "set debug ", 0, &setlist); |
1562 | ||
1563 | add_prefix_cmd ("debug", no_class, show_debug, | |
1bedd215 | 1564 | _("Generic command for showing gdb debugging flags"), |
d318976c FN |
1565 | &showdebuglist, "show debug ", 0, &showlist); |
1566 | ||
1bedd215 AC |
1567 | c = add_com ("shell", class_support, shell_escape, _("\ |
1568 | Execute the rest of the line as a shell command.\n\ | |
1569 | With no arguments, run an inferior shell.")); | |
5ba2abeb | 1570 | set_cmd_completer (c, filename_completer); |
d318976c | 1571 | |
1bedd215 AC |
1572 | c = add_com ("edit", class_files, edit_command, _("\ |
1573 | Edit specified file or function.\n\ | |
0378c332 | 1574 | With no argument, edits file containing most recent line listed.\n\ |
0378c332 FN |
1575 | Editing targets can be specified in these ways:\n\ |
1576 | FILE:LINENUM, to edit at that line in that file,\n\ | |
1577 | FUNCTION, to edit at the beginning of that function,\n\ | |
1578 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1579 | *ADDRESS, to edit at the line containing that address.\n\ | |
1bedd215 | 1580 | Uses EDITOR environment variable contents as editor (or ex as default).")); |
0378c332 FN |
1581 | |
1582 | c->completer = location_completer; | |
1583 | ||
1bedd215 AC |
1584 | add_com ("list", class_files, list_command, _("\ |
1585 | List specified function or line.\n\ | |
0378c332 FN |
1586 | With no argument, lists ten more lines after or around previous listing.\n\ |
1587 | \"list -\" lists the ten lines before a previous ten-line listing.\n\ | |
1588 | One argument specifies a line, and ten lines are listed around that line.\n\ | |
1589 | Two arguments with comma between specify starting and ending lines to list.\n\ | |
0378c332 FN |
1590 | Lines can be specified in these ways:\n\ |
1591 | LINENUM, to list around that line in current file,\n\ | |
1592 | FILE:LINENUM, to list around that line in that file,\n\ | |
1593 | FUNCTION, to list around beginning of that function,\n\ | |
1594 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1595 | *ADDRESS, to list around the line containing that address.\n\ | |
1bedd215 | 1596 | With two args if one is empty it stands for ten lines away from the other arg.")); |
0378c332 FN |
1597 | |
1598 | if (!xdb_commands) | |
1599 | add_com_alias ("l", "list", class_files, 1); | |
1600 | else | |
1601 | add_com_alias ("v", "list", class_files, 1); | |
1602 | ||
1603 | if (dbx_commands) | |
1604 | add_com_alias ("file", "list", class_files, 1); | |
1605 | ||
1bedd215 AC |
1606 | c = add_com ("disassemble", class_vars, disassemble_command, _("\ |
1607 | Disassemble a specified section of memory.\n\ | |
83c31e7d | 1608 | Default is the function surrounding the pc of the selected frame.\n\ |
d14508fe | 1609 | With a /m modifier, source lines are included (if available).\n\ |
e6158f16 | 1610 | With a /r modifier, raw instructions in hex are included.\n\ |
83c31e7d | 1611 | With a single argument, the function surrounding that address is dumped.\n\ |
21a0512e | 1612 | Two arguments (separated by a comma) are taken as a range of memory to dump.")); |
83c31e7d FN |
1613 | set_cmd_completer (c, location_completer); |
1614 | if (xdb_commands) | |
1615 | add_com_alias ("va", "disassemble", class_xdb, 0); | |
0378c332 | 1616 | |
d318976c FN |
1617 | /* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would |
1618 | be a really useful feature. Unfortunately, the below wont do | |
1619 | this. Instead it adds support for the form ``(gdb) ! ls'' | |
1620 | (i.e. the space is required). If the ``!'' command below is | |
1621 | added the complains about no ``!'' command would be replaced by | |
1622 | complains about how the ``!'' command is broken :-) */ | |
1623 | if (xdb_commands) | |
1624 | add_com_alias ("!", "shell", class_support, 0); | |
1625 | ||
1bedd215 AC |
1626 | c = add_com ("make", class_support, make_command, _("\ |
1627 | Run the ``make'' program using the rest of the line as arguments.")); | |
5ba2abeb | 1628 | set_cmd_completer (c, filename_completer); |
1a966eab AC |
1629 | add_cmd ("user", no_class, show_user, _("\ |
1630 | Show definitions of user defined commands.\n\ | |
d318976c | 1631 | Argument is the name of the user defined command.\n\ |
1a966eab | 1632 | With no argument, show definitions of all user defined commands."), &showlist); |
1bedd215 AC |
1633 | add_com ("apropos", class_support, apropos_command, |
1634 | _("Search for commands matching a REGEXP")); | |
20f01a46 | 1635 | |
c0d88b1b AC |
1636 | add_setshow_integer_cmd ("max-user-call-depth", no_class, |
1637 | &max_user_call_depth, _("\ | |
1638 | Set the max call depth for user-defined commands."), _("\ | |
1639 | Show the max call depth for user-defined commands."), NULL, | |
1640 | NULL, | |
920d2a44 | 1641 | show_max_user_call_depth, |
c0d88b1b | 1642 | &setlist, &showlist); |
16026cd7 AS |
1643 | |
1644 | add_setshow_boolean_cmd ("trace-commands", no_class, &trace_commands, _("\ | |
1645 | Set tracing of GDB CLI commands."), _("\ | |
1646 | Show state of GDB CLI command tracing."), _("\ | |
1647 | When 'on', each command is displayed as it is executed."), | |
1648 | NULL, | |
1649 | NULL, | |
1650 | &setlist, &showlist); | |
d318976c | 1651 | } |