Commit | Line | Data |
---|---|---|
d318976c | 1 | /* GDB CLI commands. |
8926118c | 2 | |
de5ad195 | 3 | Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
d318976c FN |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "defs.h" | |
808013d1 | 23 | #include <readline/tilde.h> |
d318976c FN |
24 | #include "completer.h" |
25 | #include "target.h" /* For baud_rate, remote_debug and remote_timeout */ | |
26 | #include "gdb_wait.h" /* For shell escape implementation */ | |
f77b92bf | 27 | #include "gdb_regex.h" /* Used by apropos_command */ |
5f8a3188 | 28 | #include "gdb_string.h" |
325ed089 | 29 | #include "gdb_vfork.h" |
0378c332 FN |
30 | #include "linespec.h" |
31 | #include "expression.h" | |
83c31e7d FN |
32 | #include "frame.h" |
33 | #include "value.h" | |
0378c332 | 34 | #include "language.h" |
fe4e3eb8 | 35 | #include "filenames.h" /* for DOSish file names */ |
0378c332 FN |
36 | #include "objfiles.h" |
37 | #include "source.h" | |
83c31e7d | 38 | #include "disasm.h" |
d318976c | 39 | |
d318976c | 40 | #include "ui-out.h" |
d318976c FN |
41 | |
42 | #include "top.h" | |
43 | #include "cli/cli-decode.h" | |
44 | #include "cli/cli-script.h" | |
45 | #include "cli/cli-setshow.h" | |
46 | #include "cli/cli-cmds.h" | |
47 | ||
48 | #ifndef GDBINIT_FILENAME | |
49 | #define GDBINIT_FILENAME ".gdbinit" | |
50 | #endif | |
51 | ||
0378c332 | 52 | /* Prototypes for local command functions */ |
d318976c FN |
53 | |
54 | static void complete_command (char *, int); | |
55 | ||
56 | static void echo_command (char *, int); | |
57 | ||
58 | static void pwd_command (char *, int); | |
59 | ||
60 | static void show_version (char *, int); | |
61 | ||
d318976c FN |
62 | static void help_command (char *, int); |
63 | ||
64 | static void show_command (char *, int); | |
65 | ||
66 | static void info_command (char *, int); | |
67 | ||
68 | static void show_debug (char *, int); | |
69 | ||
70 | static void set_debug (char *, int); | |
71 | ||
72 | static void show_user (char *, int); | |
73 | ||
74 | static void make_command (char *, int); | |
75 | ||
76 | static void shell_escape (char *, int); | |
77 | ||
0378c332 FN |
78 | static void edit_command (char *, int); |
79 | ||
80 | static void list_command (char *, int); | |
81 | ||
d318976c | 82 | void apropos_command (char *, int); |
0378c332 FN |
83 | |
84 | /* Prototypes for local utility functions */ | |
85 | ||
86 | static void ambiguous_line_spec (struct symtabs_and_lines *); | |
d318976c | 87 | \f |
20f01a46 DH |
88 | /* Limit the call depth of user-defined commands */ |
89 | int max_user_call_depth; | |
90 | ||
d318976c FN |
91 | /* Define all cmd_list_elements. */ |
92 | ||
93 | /* Chain containing all defined commands. */ | |
94 | ||
95 | struct cmd_list_element *cmdlist; | |
96 | ||
97 | /* Chain containing all defined info subcommands. */ | |
98 | ||
99 | struct cmd_list_element *infolist; | |
100 | ||
101 | /* Chain containing all defined enable subcommands. */ | |
102 | ||
103 | struct cmd_list_element *enablelist; | |
104 | ||
105 | /* Chain containing all defined disable subcommands. */ | |
106 | ||
107 | struct cmd_list_element *disablelist; | |
108 | ||
109 | /* Chain containing all defined toggle subcommands. */ | |
110 | ||
111 | struct cmd_list_element *togglelist; | |
112 | ||
113 | /* Chain containing all defined stop subcommands. */ | |
114 | ||
115 | struct cmd_list_element *stoplist; | |
116 | ||
117 | /* Chain containing all defined delete subcommands. */ | |
118 | ||
119 | struct cmd_list_element *deletelist; | |
120 | ||
121 | /* Chain containing all defined "enable breakpoint" subcommands. */ | |
122 | ||
123 | struct cmd_list_element *enablebreaklist; | |
124 | ||
125 | /* Chain containing all defined set subcommands */ | |
126 | ||
127 | struct cmd_list_element *setlist; | |
128 | ||
129 | /* Chain containing all defined unset subcommands */ | |
130 | ||
131 | struct cmd_list_element *unsetlist; | |
132 | ||
133 | /* Chain containing all defined show subcommands. */ | |
134 | ||
135 | struct cmd_list_element *showlist; | |
136 | ||
137 | /* Chain containing all defined \"set history\". */ | |
138 | ||
139 | struct cmd_list_element *sethistlist; | |
140 | ||
141 | /* Chain containing all defined \"show history\". */ | |
142 | ||
143 | struct cmd_list_element *showhistlist; | |
144 | ||
145 | /* Chain containing all defined \"unset history\". */ | |
146 | ||
147 | struct cmd_list_element *unsethistlist; | |
148 | ||
149 | /* Chain containing all defined maintenance subcommands. */ | |
150 | ||
151 | struct cmd_list_element *maintenancelist; | |
152 | ||
153 | /* Chain containing all defined "maintenance info" subcommands. */ | |
154 | ||
155 | struct cmd_list_element *maintenanceinfolist; | |
156 | ||
157 | /* Chain containing all defined "maintenance print" subcommands. */ | |
158 | ||
159 | struct cmd_list_element *maintenanceprintlist; | |
160 | ||
161 | struct cmd_list_element *setprintlist; | |
162 | ||
163 | struct cmd_list_element *showprintlist; | |
164 | ||
165 | struct cmd_list_element *setdebuglist; | |
166 | ||
167 | struct cmd_list_element *showdebuglist; | |
168 | ||
169 | struct cmd_list_element *setchecklist; | |
170 | ||
171 | struct cmd_list_element *showchecklist; | |
172 | \f | |
173 | /* Utility used everywhere when at least one argument is needed and | |
174 | none is supplied. */ | |
175 | ||
176 | void | |
177 | error_no_arg (char *why) | |
178 | { | |
179 | error ("Argument required (%s).", why); | |
180 | } | |
181 | ||
182 | /* The "info" command is defined as a prefix, with allow_unknown = 0. | |
183 | Therefore, its own definition is called only for "info" with no args. */ | |
184 | ||
d318976c FN |
185 | static void |
186 | info_command (char *arg, int from_tty) | |
187 | { | |
188 | printf_unfiltered ("\"info\" must be followed by the name of an info command.\n"); | |
189 | help_list (infolist, "info ", -1, gdb_stdout); | |
190 | } | |
191 | ||
192 | /* The "show" command with no arguments shows all the settings. */ | |
193 | ||
d318976c FN |
194 | static void |
195 | show_command (char *arg, int from_tty) | |
196 | { | |
197 | cmd_show_list (showlist, from_tty, ""); | |
198 | } | |
199 | \f | |
200 | /* Provide documentation on command or list given by COMMAND. FROM_TTY | |
201 | is ignored. */ | |
202 | ||
d318976c FN |
203 | static void |
204 | help_command (char *command, int from_tty) | |
205 | { | |
206 | help_cmd (command, gdb_stdout); | |
207 | } | |
208 | \f | |
83d31a92 TT |
209 | /* String compare function for qsort. */ |
210 | static int | |
211 | compare_strings (const void *arg1, const void *arg2) | |
212 | { | |
213 | const char **s1 = (const char **) arg1; | |
214 | const char **s2 = (const char **) arg2; | |
215 | return strcmp (*s1, *s2); | |
216 | } | |
217 | ||
d318976c FN |
218 | /* The "complete" command is used by Emacs to implement completion. */ |
219 | ||
d318976c FN |
220 | static void |
221 | complete_command (char *arg, int from_tty) | |
222 | { | |
223 | int i; | |
224 | int argpoint; | |
83d31a92 | 225 | char **completions; |
d318976c FN |
226 | |
227 | dont_repeat (); | |
228 | ||
229 | if (arg == NULL) | |
230 | arg = ""; | |
231 | argpoint = strlen (arg); | |
232 | ||
83d31a92 TT |
233 | completions = complete_line (arg, arg, argpoint); |
234 | ||
235 | if (completions) | |
d318976c | 236 | { |
83d31a92 TT |
237 | int item, size; |
238 | ||
239 | for (size = 0; completions[size]; ++size) | |
240 | ; | |
241 | qsort (completions, size, sizeof (char *), compare_strings); | |
242 | ||
243 | /* We do extra processing here since we only want to print each | |
244 | unique item once. */ | |
245 | item = 0; | |
246 | while (item < size) | |
247 | { | |
248 | int next_item; | |
249 | printf_unfiltered ("%s\n", completions[item]); | |
250 | next_item = item + 1; | |
251 | while (next_item < size | |
252 | && ! strcmp (completions[item], completions[next_item])) | |
253 | { | |
254 | xfree (completions[next_item]); | |
255 | ++next_item; | |
256 | } | |
257 | ||
258 | xfree (completions[item]); | |
259 | item = next_item; | |
260 | } | |
261 | ||
262 | xfree (completions); | |
d318976c FN |
263 | } |
264 | } | |
265 | ||
bbaca940 AC |
266 | int |
267 | is_complete_command (struct cmd_list_element *c) | |
d318976c | 268 | { |
bbaca940 | 269 | return cmd_cfunc_eq (c, complete_command); |
d318976c FN |
270 | } |
271 | ||
d318976c FN |
272 | static void |
273 | show_version (char *args, int from_tty) | |
274 | { | |
275 | immediate_quit++; | |
276 | print_gdb_version (gdb_stdout); | |
277 | printf_filtered ("\n"); | |
278 | immediate_quit--; | |
279 | } | |
280 | ||
281 | /* Handle the quit command. */ | |
282 | ||
283 | void | |
284 | quit_command (char *args, int from_tty) | |
285 | { | |
286 | if (!quit_confirm ()) | |
287 | error ("Not confirmed."); | |
288 | quit_force (args, from_tty); | |
289 | } | |
290 | ||
d318976c FN |
291 | static void |
292 | pwd_command (char *args, int from_tty) | |
293 | { | |
294 | if (args) | |
295 | error ("The \"pwd\" command does not take an argument: %s", args); | |
296 | getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); | |
297 | ||
6314a349 | 298 | if (strcmp (gdb_dirbuf, current_directory) != 0) |
d318976c FN |
299 | printf_unfiltered ("Working directory %s\n (canonically %s).\n", |
300 | current_directory, gdb_dirbuf); | |
301 | else | |
302 | printf_unfiltered ("Working directory %s.\n", current_directory); | |
303 | } | |
304 | ||
305 | void | |
306 | cd_command (char *dir, int from_tty) | |
307 | { | |
308 | int len; | |
309 | /* Found something other than leading repetitions of "/..". */ | |
310 | int found_real_path; | |
311 | char *p; | |
312 | ||
313 | /* If the new directory is absolute, repeat is a no-op; if relative, | |
314 | repeat might be useful but is more likely to be a mistake. */ | |
315 | dont_repeat (); | |
316 | ||
317 | if (dir == 0) | |
318 | error_no_arg ("new working directory"); | |
319 | ||
320 | dir = tilde_expand (dir); | |
b8c9b27d | 321 | make_cleanup (xfree, dir); |
d318976c FN |
322 | |
323 | if (chdir (dir) < 0) | |
324 | perror_with_name (dir); | |
325 | ||
c3690141 | 326 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
d318976c FN |
327 | /* There's too much mess with DOSish names like "d:", "d:.", |
328 | "d:./foo" etc. Instead of having lots of special #ifdef'ed code, | |
329 | simply get the canonicalized name of the current directory. */ | |
330 | dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); | |
331 | #endif | |
332 | ||
333 | len = strlen (dir); | |
fe4e3eb8 | 334 | if (IS_DIR_SEPARATOR (dir[len - 1])) |
d318976c FN |
335 | { |
336 | /* Remove the trailing slash unless this is a root directory | |
337 | (including a drive letter on non-Unix systems). */ | |
338 | if (!(len == 1) /* "/" */ | |
c3690141 | 339 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
fe4e3eb8 | 340 | && !(len == 3 && dir[1] == ':') /* "d:/" */ |
d318976c FN |
341 | #endif |
342 | ) | |
343 | len--; | |
344 | } | |
345 | ||
346 | dir = savestring (dir, len); | |
fe4e3eb8 | 347 | if (IS_ABSOLUTE_PATH (dir)) |
d318976c FN |
348 | current_directory = dir; |
349 | else | |
350 | { | |
fe4e3eb8 | 351 | if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1])) |
d318976c FN |
352 | current_directory = concat (current_directory, dir, NULL); |
353 | else | |
354 | current_directory = concat (current_directory, SLASH_STRING, dir, NULL); | |
b8c9b27d | 355 | xfree (dir); |
d318976c FN |
356 | } |
357 | ||
358 | /* Now simplify any occurrences of `.' and `..' in the pathname. */ | |
359 | ||
360 | found_real_path = 0; | |
361 | for (p = current_directory; *p;) | |
362 | { | |
fe4e3eb8 EZ |
363 | if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' |
364 | && (p[2] == 0 || IS_DIR_SEPARATOR (p[2]))) | |
d318976c | 365 | strcpy (p, p + 2); |
fe4e3eb8 EZ |
366 | else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.' |
367 | && (p[3] == 0 || IS_DIR_SEPARATOR (p[3]))) | |
d318976c FN |
368 | { |
369 | if (found_real_path) | |
370 | { | |
371 | /* Search backwards for the directory just before the "/.." | |
372 | and obliterate it and the "/..". */ | |
373 | char *q = p; | |
fe4e3eb8 | 374 | while (q != current_directory && !IS_DIR_SEPARATOR (q[-1])) |
d318976c FN |
375 | --q; |
376 | ||
377 | if (q == current_directory) | |
378 | /* current_directory is | |
379 | a relative pathname ("can't happen"--leave it alone). */ | |
380 | ++p; | |
381 | else | |
382 | { | |
383 | strcpy (q - 1, p + 3); | |
384 | p = q - 1; | |
385 | } | |
386 | } | |
387 | else | |
388 | /* We are dealing with leading repetitions of "/..", for example | |
389 | "/../..", which is the Mach super-root. */ | |
390 | p += 3; | |
391 | } | |
392 | else | |
393 | { | |
394 | found_real_path = 1; | |
395 | ++p; | |
396 | } | |
397 | } | |
398 | ||
399 | forget_cached_source_info (); | |
400 | ||
401 | if (from_tty) | |
402 | pwd_command ((char *) 0, 1); | |
403 | } | |
404 | \f | |
405 | void | |
406 | source_command (char *args, int from_tty) | |
407 | { | |
408 | FILE *stream; | |
409 | struct cleanup *old_cleanups; | |
410 | char *file = args; | |
411 | ||
412 | if (file == NULL) | |
413 | { | |
414 | error ("source command requires pathname of file to source."); | |
415 | } | |
416 | ||
417 | file = tilde_expand (file); | |
b8c9b27d | 418 | old_cleanups = make_cleanup (xfree, file); |
d318976c FN |
419 | |
420 | stream = fopen (file, FOPEN_RT); | |
421 | if (!stream) | |
422 | { | |
423 | if (from_tty) | |
424 | perror_with_name (file); | |
425 | else | |
426 | return; | |
427 | } | |
428 | ||
429 | script_from_file (stream, file); | |
430 | ||
431 | do_cleanups (old_cleanups); | |
432 | } | |
433 | ||
d318976c FN |
434 | static void |
435 | echo_command (char *text, int from_tty) | |
436 | { | |
437 | char *p = text; | |
d5b5ac79 | 438 | int c; |
d318976c FN |
439 | |
440 | if (text) | |
441 | while ((c = *p++) != '\0') | |
442 | { | |
443 | if (c == '\\') | |
444 | { | |
445 | /* \ at end of argument is used after spaces | |
446 | so they won't be lost. */ | |
447 | if (*p == 0) | |
448 | return; | |
449 | ||
450 | c = parse_escape (&p); | |
451 | if (c >= 0) | |
452 | printf_filtered ("%c", c); | |
453 | } | |
454 | else | |
455 | printf_filtered ("%c", c); | |
456 | } | |
457 | ||
458 | /* Force this output to appear now. */ | |
459 | wrap_here (""); | |
460 | gdb_flush (gdb_stdout); | |
461 | } | |
462 | ||
d318976c FN |
463 | static void |
464 | shell_escape (char *arg, int from_tty) | |
465 | { | |
466 | #ifdef CANT_FORK | |
467 | /* If ARG is NULL, they want an inferior shell, but `system' just | |
468 | reports if the shell is available when passed a NULL arg. */ | |
469 | int rc = system (arg ? arg : ""); | |
470 | ||
471 | if (!arg) | |
472 | arg = "inferior shell"; | |
473 | ||
474 | if (rc == -1) | |
475 | { | |
476 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg, | |
477 | safe_strerror (errno)); | |
478 | gdb_flush (gdb_stderr); | |
479 | } | |
480 | else if (rc) | |
481 | { | |
482 | fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc); | |
483 | gdb_flush (gdb_stderr); | |
484 | } | |
2584159e | 485 | #ifdef GLOBAL_CURDIR |
d318976c FN |
486 | /* Make sure to return to the directory GDB thinks it is, in case the |
487 | shell command we just ran changed it. */ | |
488 | chdir (current_directory); | |
489 | #endif | |
490 | #else /* Can fork. */ | |
491 | int rc, status, pid; | |
d318976c | 492 | |
325ed089 | 493 | if ((pid = vfork ()) == 0) |
d318976c | 494 | { |
30e94205 DJ |
495 | char *p, *user_shell; |
496 | ||
497 | if ((user_shell = (char *) getenv ("SHELL")) == NULL) | |
498 | user_shell = "/bin/sh"; | |
499 | ||
500 | /* Get the name of the shell for arg0 */ | |
501 | if ((p = strrchr (user_shell, '/')) == NULL) | |
502 | p = user_shell; | |
503 | else | |
504 | p++; /* Get past '/' */ | |
505 | ||
d318976c FN |
506 | if (!arg) |
507 | execl (user_shell, p, 0); | |
508 | else | |
509 | execl (user_shell, p, "-c", arg, 0); | |
510 | ||
511 | fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell, | |
512 | safe_strerror (errno)); | |
513 | gdb_flush (gdb_stderr); | |
514 | _exit (0177); | |
515 | } | |
516 | ||
517 | if (pid != -1) | |
518 | while ((rc = wait (&status)) != pid && rc != -1) | |
519 | ; | |
520 | else | |
521 | error ("Fork failed"); | |
522 | #endif /* Can fork. */ | |
523 | } | |
524 | ||
0378c332 FN |
525 | static void |
526 | edit_command (char *arg, int from_tty) | |
527 | { | |
528 | struct symtabs_and_lines sals; | |
529 | struct symtab_and_line sal; | |
530 | struct symbol *sym; | |
531 | char *arg1; | |
532 | int cmdlen, log10; | |
533 | unsigned m; | |
534 | char *editor; | |
535 | char *p; | |
536 | ||
537 | /* Pull in the current default source line if necessary */ | |
538 | if (arg == 0) | |
53cb0458 FN |
539 | { |
540 | set_default_source_symtab_and_line (); | |
541 | sal = get_current_source_symtab_and_line (); | |
542 | } | |
0378c332 FN |
543 | |
544 | /* bare "edit" edits file with present line. */ | |
545 | ||
546 | if (arg == 0) | |
547 | { | |
548 | if (sal.symtab == 0) | |
549 | error ("No default source file yet."); | |
550 | sal.line += get_lines_to_list () / 2; | |
551 | } | |
552 | else | |
553 | { | |
554 | ||
555 | /* Now should only be one argument -- decode it in SAL */ | |
556 | ||
557 | arg1 = arg; | |
68219205 | 558 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 FN |
559 | |
560 | if (! sals.nelts) return; /* C++ */ | |
561 | if (sals.nelts > 1) { | |
562 | ambiguous_line_spec (&sals); | |
563 | xfree (sals.sals); | |
564 | return; | |
565 | } | |
566 | ||
567 | sal = sals.sals[0]; | |
568 | xfree (sals.sals); | |
569 | ||
570 | if (*arg1) | |
571 | error ("Junk at end of line specification."); | |
572 | ||
573 | /* if line was specified by address, | |
574 | first print exactly which line, and which file. | |
575 | In this case, sal.symtab == 0 means address is outside | |
576 | of all known source files, not that user failed to give a filename. */ | |
577 | if (*arg == '*') | |
578 | { | |
579 | if (sal.symtab == 0) | |
580 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
581 | error ("No source file for address %s.", | |
582 | local_hex_string((unsigned long) sal.pc)); | |
583 | sym = find_pc_function (sal.pc); | |
584 | if (sym) | |
585 | { | |
586 | print_address_numeric (sal.pc, 1, gdb_stdout); | |
587 | printf_filtered (" is in "); | |
de5ad195 | 588 | fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout); |
0378c332 FN |
589 | printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line); |
590 | } | |
591 | else | |
592 | { | |
593 | print_address_numeric (sal.pc, 1, gdb_stdout); | |
594 | printf_filtered (" is at %s:%d.\n", | |
595 | sal.symtab->filename, sal.line); | |
596 | } | |
597 | } | |
598 | ||
599 | /* If what was given does not imply a symtab, it must be an undebuggable | |
600 | symbol which means no source code. */ | |
601 | ||
602 | if (sal.symtab == 0) | |
603 | error ("No line number known for %s.", arg); | |
604 | } | |
605 | ||
606 | if ((editor = (char *) getenv ("EDITOR")) == NULL) | |
607 | editor = "/bin/ex"; | |
608 | ||
609 | /* Approximate base-10 log of line to 1 unit for digit count */ | |
610 | for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1); | |
611 | log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809); | |
612 | ||
613 | cmdlen = strlen(editor) + 1 | |
614 | + (NULL == sal.symtab->dirname ? 0 : strlen(sal.symtab->dirname) + 1) | |
615 | + (NULL == sal.symtab->filename? 0 : strlen(sal.symtab->filename)+ 1) | |
616 | + log10 + 2; | |
617 | ||
618 | p = xmalloc(cmdlen); | |
619 | sprintf(p,"%s +%d %s%s",editor,sal.line, | |
620 | (NULL == sal.symtab->dirname ? "./" : | |
621 | (NULL != sal.symtab->filename && *(sal.symtab->filename) != '/') ? | |
622 | sal.symtab->dirname : ""), | |
623 | (NULL == sal.symtab->filename ? "unknown" : sal.symtab->filename) | |
624 | ); | |
625 | shell_escape(p, from_tty); | |
626 | ||
627 | xfree(p); | |
628 | } | |
629 | ||
630 | static void | |
631 | list_command (char *arg, int from_tty) | |
632 | { | |
633 | struct symtabs_and_lines sals, sals_end; | |
634 | struct symtab_and_line sal, sal_end, cursal; | |
635 | struct symbol *sym; | |
636 | char *arg1; | |
637 | int no_end = 1; | |
638 | int dummy_end = 0; | |
639 | int dummy_beg = 0; | |
640 | int linenum_beg = 0; | |
641 | char *p; | |
642 | ||
643 | /* Pull in the current default source line if necessary */ | |
644 | if (arg == 0 || arg[0] == '+' || arg[0] == '-') | |
53cb0458 FN |
645 | { |
646 | set_default_source_symtab_and_line (); | |
647 | cursal = get_current_source_symtab_and_line (); | |
648 | } | |
0378c332 FN |
649 | |
650 | /* "l" or "l +" lists next ten lines. */ | |
651 | ||
6314a349 | 652 | if (arg == 0 || strcmp (arg, "+") == 0) |
0378c332 FN |
653 | { |
654 | print_source_lines (cursal.symtab, cursal.line, | |
655 | cursal.line + get_lines_to_list (), 0); | |
656 | return; | |
657 | } | |
658 | ||
659 | /* "l -" lists previous ten lines, the ones before the ten just listed. */ | |
6314a349 | 660 | if (strcmp (arg, "-") == 0) |
0378c332 FN |
661 | { |
662 | print_source_lines (cursal.symtab, | |
663 | max (get_first_line_listed () - get_lines_to_list (), 1), | |
664 | get_first_line_listed (), 0); | |
665 | return; | |
666 | } | |
667 | ||
668 | /* Now if there is only one argument, decode it in SAL | |
669 | and set NO_END. | |
670 | If there are two arguments, decode them in SAL and SAL_END | |
671 | and clear NO_END; however, if one of the arguments is blank, | |
672 | set DUMMY_BEG or DUMMY_END to record that fact. */ | |
673 | ||
674 | if (!have_full_symbols () && !have_partial_symbols ()) | |
675 | error ("No symbol table is loaded. Use the \"file\" command."); | |
676 | ||
677 | arg1 = arg; | |
678 | if (*arg1 == ',') | |
679 | dummy_beg = 1; | |
680 | else | |
681 | { | |
68219205 | 682 | sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 FN |
683 | |
684 | if (!sals.nelts) | |
685 | return; /* C++ */ | |
686 | if (sals.nelts > 1) | |
687 | { | |
688 | ambiguous_line_spec (&sals); | |
689 | xfree (sals.sals); | |
690 | return; | |
691 | } | |
692 | ||
693 | sal = sals.sals[0]; | |
694 | xfree (sals.sals); | |
695 | } | |
696 | ||
697 | /* Record whether the BEG arg is all digits. */ | |
698 | ||
699 | for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++); | |
700 | linenum_beg = (p == arg1); | |
701 | ||
702 | while (*arg1 == ' ' || *arg1 == '\t') | |
703 | arg1++; | |
704 | if (*arg1 == ',') | |
705 | { | |
706 | no_end = 0; | |
707 | arg1++; | |
708 | while (*arg1 == ' ' || *arg1 == '\t') | |
709 | arg1++; | |
710 | if (*arg1 == 0) | |
711 | dummy_end = 1; | |
712 | else | |
713 | { | |
714 | if (dummy_beg) | |
68219205 | 715 | sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0); |
0378c332 | 716 | else |
68219205 | 717 | sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0); |
0378c332 FN |
718 | if (sals_end.nelts == 0) |
719 | return; | |
720 | if (sals_end.nelts > 1) | |
721 | { | |
722 | ambiguous_line_spec (&sals_end); | |
723 | xfree (sals_end.sals); | |
724 | return; | |
725 | } | |
726 | sal_end = sals_end.sals[0]; | |
727 | xfree (sals_end.sals); | |
728 | } | |
729 | } | |
730 | ||
731 | if (*arg1) | |
732 | error ("Junk at end of line specification."); | |
733 | ||
734 | if (!no_end && !dummy_beg && !dummy_end | |
735 | && sal.symtab != sal_end.symtab) | |
736 | error ("Specified start and end are in different files."); | |
737 | if (dummy_beg && dummy_end) | |
738 | error ("Two empty args do not say what lines to list."); | |
739 | ||
740 | /* if line was specified by address, | |
741 | first print exactly which line, and which file. | |
742 | In this case, sal.symtab == 0 means address is outside | |
743 | of all known source files, not that user failed to give a filename. */ | |
744 | if (*arg == '*') | |
745 | { | |
746 | if (sal.symtab == 0) | |
747 | /* FIXME-32x64--assumes sal.pc fits in long. */ | |
748 | error ("No source file for address %s.", | |
749 | local_hex_string ((unsigned long) sal.pc)); | |
750 | sym = find_pc_function (sal.pc); | |
751 | if (sym) | |
752 | { | |
753 | print_address_numeric (sal.pc, 1, gdb_stdout); | |
754 | printf_filtered (" is in "); | |
de5ad195 | 755 | fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout); |
0378c332 FN |
756 | printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line); |
757 | } | |
758 | else | |
759 | { | |
760 | print_address_numeric (sal.pc, 1, gdb_stdout); | |
761 | printf_filtered (" is at %s:%d.\n", | |
762 | sal.symtab->filename, sal.line); | |
763 | } | |
764 | } | |
765 | ||
766 | /* If line was not specified by just a line number, | |
767 | and it does not imply a symtab, it must be an undebuggable symbol | |
768 | which means no source code. */ | |
769 | ||
770 | if (!linenum_beg && sal.symtab == 0) | |
771 | error ("No line number known for %s.", arg); | |
772 | ||
773 | /* If this command is repeated with RET, | |
774 | turn it into the no-arg variant. */ | |
775 | ||
776 | if (from_tty) | |
777 | *arg = 0; | |
778 | ||
779 | if (dummy_beg && sal_end.symtab == 0) | |
780 | error ("No default source file yet. Do \"help list\"."); | |
781 | if (dummy_beg) | |
782 | print_source_lines (sal_end.symtab, | |
783 | max (sal_end.line - (get_lines_to_list () - 1), 1), | |
784 | sal_end.line + 1, 0); | |
785 | else if (sal.symtab == 0) | |
786 | error ("No default source file yet. Do \"help list\"."); | |
787 | else if (no_end) | |
788 | { | |
789 | int first_line = sal.line - get_lines_to_list () / 2; | |
790 | ||
791 | if (first_line < 1) first_line = 1; | |
792 | ||
793 | print_source_lines (sal.symtab, | |
794 | first_line, | |
795 | first_line + get_lines_to_list (), | |
796 | 0); | |
797 | } | |
798 | else | |
799 | print_source_lines (sal.symtab, sal.line, | |
800 | (dummy_end | |
801 | ? sal.line + get_lines_to_list () | |
802 | : sal_end.line + 1), | |
803 | 0); | |
804 | } | |
805 | ||
83c31e7d FN |
806 | /* Dump a specified section of assembly code. With no command line |
807 | arguments, this command will dump the assembly code for the | |
808 | function surrounding the pc value in the selected frame. With one | |
809 | argument, it will dump the assembly code surrounding that pc value. | |
810 | Two arguments are interpeted as bounds within which to dump | |
811 | assembly. */ | |
812 | ||
83c31e7d FN |
813 | static void |
814 | disassemble_command (char *arg, int from_tty) | |
815 | { | |
816 | CORE_ADDR low, high; | |
817 | char *name; | |
818 | CORE_ADDR pc, pc_masked; | |
819 | char *space_index; | |
820 | #if 0 | |
821 | asection *section; | |
822 | #endif | |
823 | ||
824 | name = NULL; | |
825 | if (!arg) | |
826 | { | |
6e7f8b9c | 827 | if (!deprecated_selected_frame) |
83c31e7d FN |
828 | error ("No frame selected.\n"); |
829 | ||
6e7f8b9c | 830 | pc = get_frame_pc (deprecated_selected_frame); |
83c31e7d FN |
831 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) |
832 | error ("No function contains program counter for selected frame.\n"); | |
833 | #if defined(TUI) | |
021e7609 AC |
834 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously |
835 | `tui_version'. */ | |
836 | else if (tui_active) | |
83c31e7d FN |
837 | low = tuiGetLowDisassemblyAddress (low, pc); |
838 | #endif | |
839 | low += FUNCTION_START_OFFSET; | |
840 | } | |
841 | else if (!(space_index = (char *) strchr (arg, ' '))) | |
842 | { | |
843 | /* One argument. */ | |
844 | pc = parse_and_eval_address (arg); | |
845 | if (find_pc_partial_function (pc, &name, &low, &high) == 0) | |
846 | error ("No function contains specified address.\n"); | |
847 | #if defined(TUI) | |
021e7609 AC |
848 | /* NOTE: cagney/2003-02-13 The `tui_active' was previously |
849 | `tui_version'. */ | |
850 | else if (tui_active) | |
83c31e7d FN |
851 | low = tuiGetLowDisassemblyAddress (low, pc); |
852 | #endif | |
853 | low += FUNCTION_START_OFFSET; | |
854 | } | |
855 | else | |
856 | { | |
857 | /* Two arguments. */ | |
858 | *space_index = '\0'; | |
859 | low = parse_and_eval_address (arg); | |
860 | high = parse_and_eval_address (space_index + 1); | |
861 | } | |
862 | ||
863 | #if defined(TUI) | |
864 | if (!tui_is_window_visible (DISASSEM_WIN)) | |
865 | #endif | |
866 | { | |
867 | printf_filtered ("Dump of assembler code "); | |
868 | if (name != NULL) | |
869 | { | |
870 | printf_filtered ("for function %s:\n", name); | |
871 | } | |
872 | else | |
873 | { | |
874 | printf_filtered ("from "); | |
875 | print_address_numeric (low, 1, gdb_stdout); | |
876 | printf_filtered (" to "); | |
877 | print_address_numeric (high, 1, gdb_stdout); | |
878 | printf_filtered (":\n"); | |
879 | } | |
880 | ||
881 | /* Dump the specified range. */ | |
882 | gdb_disassembly (uiout, 0, 0, 0, -1, low, high); | |
883 | ||
884 | printf_filtered ("End of assembler dump.\n"); | |
885 | gdb_flush (gdb_stdout); | |
886 | } | |
887 | #if defined(TUI) | |
888 | else | |
889 | { | |
890 | tui_show_assembly (low); | |
891 | } | |
892 | #endif | |
893 | } | |
894 | ||
d318976c FN |
895 | static void |
896 | make_command (char *arg, int from_tty) | |
897 | { | |
898 | char *p; | |
899 | ||
900 | if (arg == 0) | |
901 | p = "make"; | |
902 | else | |
903 | { | |
904 | p = xmalloc (sizeof ("make ") + strlen (arg)); | |
905 | strcpy (p, "make "); | |
906 | strcpy (p + sizeof ("make ") - 1, arg); | |
907 | } | |
908 | ||
909 | shell_escape (p, from_tty); | |
910 | } | |
911 | ||
d318976c FN |
912 | static void |
913 | show_user (char *args, int from_tty) | |
914 | { | |
915 | struct cmd_list_element *c; | |
916 | extern struct cmd_list_element *cmdlist; | |
917 | ||
918 | if (args) | |
919 | { | |
920 | c = lookup_cmd (&args, cmdlist, "", 0, 1); | |
921 | if (c->class != class_user) | |
922 | error ("Not a user command."); | |
923 | show_user_1 (c, gdb_stdout); | |
924 | } | |
925 | else | |
926 | { | |
927 | for (c = cmdlist; c; c = c->next) | |
928 | { | |
929 | if (c->class == class_user) | |
930 | show_user_1 (c, gdb_stdout); | |
931 | } | |
932 | } | |
933 | } | |
934 | ||
935 | /* Search through names of commands and documentations for a certain | |
936 | regular expression. | |
937 | */ | |
938 | void | |
939 | apropos_command (char *searchstr, int from_tty) | |
940 | { | |
941 | extern struct cmd_list_element *cmdlist; /*This is the main command list*/ | |
942 | regex_t pattern; | |
943 | char *pattern_fastmap; | |
944 | char errorbuffer[512]; | |
2e94c453 | 945 | pattern_fastmap = xcalloc (256, sizeof (char)); |
d318976c FN |
946 | if (searchstr == NULL) |
947 | error("REGEXP string is empty"); | |
948 | ||
949 | if (regcomp(&pattern,searchstr,REG_ICASE) == 0) | |
950 | { | |
951 | pattern.fastmap=pattern_fastmap; | |
952 | re_compile_fastmap(&pattern); | |
953 | apropos_cmd (gdb_stdout,cmdlist,&pattern,""); | |
954 | } | |
955 | else | |
956 | { | |
957 | regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512); | |
958 | error("Error in regular expression:%s",errorbuffer); | |
959 | } | |
2b5436af | 960 | xfree (pattern_fastmap); |
d318976c FN |
961 | } |
962 | \f | |
0378c332 FN |
963 | /* Print a list of files and line numbers which a user may choose from |
964 | in order to list a function which was specified ambiguously (as with | |
965 | `list classname::overloadedfuncname', for example). The vector in | |
966 | SALS provides the filenames and line numbers. */ | |
967 | ||
968 | static void | |
969 | ambiguous_line_spec (struct symtabs_and_lines *sals) | |
970 | { | |
971 | int i; | |
972 | ||
973 | for (i = 0; i < sals->nelts; ++i) | |
974 | printf_filtered ("file: \"%s\", line number: %d\n", | |
975 | sals->sals[i].symtab->filename, sals->sals[i].line); | |
976 | } | |
977 | ||
d318976c FN |
978 | static void |
979 | set_debug (char *arg, int from_tty) | |
980 | { | |
981 | printf_unfiltered ("\"set debug\" must be followed by the name of a print subcommand.\n"); | |
982 | help_list (setdebuglist, "set debug ", -1, gdb_stdout); | |
983 | } | |
984 | ||
985 | static void | |
986 | show_debug (char *args, int from_tty) | |
987 | { | |
988 | cmd_show_list (showdebuglist, from_tty, ""); | |
989 | } | |
990 | ||
991 | void | |
992 | init_cmd_lists (void) | |
993 | { | |
20f01a46 DH |
994 | max_user_call_depth = 1024; |
995 | ||
d318976c FN |
996 | cmdlist = NULL; |
997 | infolist = NULL; | |
998 | enablelist = NULL; | |
999 | disablelist = NULL; | |
1000 | togglelist = NULL; | |
1001 | stoplist = NULL; | |
1002 | deletelist = NULL; | |
1003 | enablebreaklist = NULL; | |
1004 | setlist = NULL; | |
1005 | unsetlist = NULL; | |
1006 | showlist = NULL; | |
1007 | sethistlist = NULL; | |
1008 | showhistlist = NULL; | |
1009 | unsethistlist = NULL; | |
1010 | maintenancelist = NULL; | |
1011 | maintenanceinfolist = NULL; | |
1012 | maintenanceprintlist = NULL; | |
1013 | setprintlist = NULL; | |
1014 | showprintlist = NULL; | |
1015 | setchecklist = NULL; | |
1016 | showchecklist = NULL; | |
1017 | } | |
1018 | ||
1019 | \f | |
1020 | void | |
1021 | init_cli_cmds (void) | |
1022 | { | |
1023 | struct cmd_list_element *c; | |
1024 | ||
1025 | /* Define the classes of commands. | |
1026 | They will appear in the help list in the reverse of this order. */ | |
1027 | ||
e00d1dc8 | 1028 | add_cmd ("internals", class_maintenance, NULL, |
d318976c FN |
1029 | "Maintenance commands.\n\ |
1030 | Some gdb commands are provided just for use by gdb maintainers.\n\ | |
1031 | These commands are subject to frequent change, and may not be as\n\ | |
1032 | well documented as user commands.", | |
1033 | &cmdlist); | |
e00d1dc8 AC |
1034 | add_cmd ("obscure", class_obscure, NULL, "Obscure features.", &cmdlist); |
1035 | add_cmd ("aliases", class_alias, NULL, "Aliases of other commands.", &cmdlist); | |
1036 | add_cmd ("user-defined", class_user, NULL, "User-defined commands.\n\ | |
d318976c FN |
1037 | The commands in this class are those defined by the user.\n\ |
1038 | Use the \"define\" command to define a command.", &cmdlist); | |
e00d1dc8 | 1039 | add_cmd ("support", class_support, NULL, "Support facilities.", &cmdlist); |
d318976c | 1040 | if (!dbx_commands) |
e00d1dc8 AC |
1041 | add_cmd ("status", class_info, NULL, "Status inquiries.", &cmdlist); |
1042 | add_cmd ("files", class_files, NULL, "Specifying and examining files.", &cmdlist); | |
1043 | add_cmd ("breakpoints", class_breakpoint, NULL, "Making program stop at certain points.", &cmdlist); | |
1044 | add_cmd ("data", class_vars, NULL, "Examining data.", &cmdlist); | |
1045 | add_cmd ("stack", class_stack, NULL, "Examining the stack.\n\ | |
d318976c FN |
1046 | The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\ |
1047 | counting from zero for the innermost (currently executing) frame.\n\n\ | |
1048 | At any time gdb identifies one frame as the \"selected\" frame.\n\ | |
1049 | Variable lookups are done with respect to the selected frame.\n\ | |
1050 | When the program being debugged stops, gdb selects the innermost frame.\n\ | |
1051 | The commands below can be used to select other frames by number or address.", | |
1052 | &cmdlist); | |
e00d1dc8 | 1053 | add_cmd ("running", class_run, NULL, "Running the program.", &cmdlist); |
d318976c FN |
1054 | |
1055 | /* Define general commands. */ | |
1056 | ||
1057 | add_com ("pwd", class_files, pwd_command, | |
1058 | "Print working directory. This is used for your program as well."); | |
1059 | c = add_cmd ("cd", class_files, cd_command, | |
1060 | "Set working directory to DIR for debugger and program being debugged.\n\ | |
1061 | The change does not take effect for the program being debugged\n\ | |
1062 | until the next time it is started.", &cmdlist); | |
5ba2abeb | 1063 | set_cmd_completer (c, filename_completer); |
d318976c FN |
1064 | |
1065 | add_com ("echo", class_support, echo_command, | |
1066 | "Print a constant string. Give string as argument.\n\ | |
1067 | C escape sequences may be used in the argument.\n\ | |
1068 | No newline is added at the end of the argument;\n\ | |
1069 | use \"\\n\" if you want a newline to be printed.\n\ | |
1070 | Since leading and trailing whitespace are ignored in command arguments,\n\ | |
1071 | if you want to print some you must use \"\\\" before leading whitespace\n\ | |
1072 | to be printed or after trailing whitespace."); | |
1073 | add_com ("document", class_support, document_command, | |
1074 | "Document a user-defined command.\n\ | |
1075 | Give command name as argument. Give documentation on following lines.\n\ | |
1076 | End with a line of just \"end\"."); | |
1077 | add_com ("define", class_support, define_command, | |
1078 | "Define a new command name. Command name is argument.\n\ | |
1079 | Definition appears on following lines, one command per line.\n\ | |
1080 | End with a line of just \"end\".\n\ | |
1081 | Use the \"document\" command to give documentation for the new command.\n\ | |
1082 | Commands defined in this way may have up to ten arguments."); | |
1083 | ||
d318976c FN |
1084 | c = add_cmd ("source", class_support, source_command, |
1085 | "Read commands from a file named FILE.\n\ | |
1086 | Note that the file \"" GDBINIT_FILENAME "\" is read automatically in this way\n\ | |
1087 | when gdb is started.", &cmdlist); | |
5ba2abeb | 1088 | set_cmd_completer (c, filename_completer); |
d318976c FN |
1089 | |
1090 | add_com ("quit", class_support, quit_command, "Exit gdb."); | |
db60ec62 | 1091 | c = add_com ("help", class_support, help_command, "Print list of commands."); |
5ba2abeb | 1092 | set_cmd_completer (c, command_completer); |
d318976c FN |
1093 | add_com_alias ("q", "quit", class_support, 1); |
1094 | add_com_alias ("h", "help", class_support, 1); | |
1095 | ||
1096 | c = add_set_cmd ("verbose", class_support, var_boolean, (char *) &info_verbose, | |
1097 | "Set ", | |
1098 | &setlist), | |
1099 | add_show_from_set (c, &showlist); | |
9f60d481 | 1100 | set_cmd_sfunc (c, set_verbose); |
d318976c FN |
1101 | set_verbose (NULL, 0, c); |
1102 | ||
1103 | add_prefix_cmd ("history", class_support, set_history, | |
1104 | "Generic command for setting command history parameters.", | |
1105 | &sethistlist, "set history ", 0, &setlist); | |
1106 | add_prefix_cmd ("history", class_support, show_history, | |
1107 | "Generic command for showing command history parameters.", | |
1108 | &showhistlist, "show history ", 0, &showlist); | |
1109 | ||
1110 | add_show_from_set | |
1111 | (add_set_cmd ("expansion", no_class, var_boolean, (char *) &history_expansion_p, | |
1112 | "Set history expansion on command input.\n\ | |
1113 | Without an argument, history expansion is enabled.", &sethistlist), | |
1114 | &showhistlist); | |
1115 | ||
1116 | add_prefix_cmd ("info", class_info, info_command, | |
1117 | "Generic command for showing things about the program being debugged.", | |
1118 | &infolist, "info ", 0, &cmdlist); | |
1119 | add_com_alias ("i", "info", class_info, 1); | |
1120 | ||
1121 | add_com ("complete", class_obscure, complete_command, | |
1122 | "List the completions for the rest of the line as a command."); | |
1123 | ||
1124 | add_prefix_cmd ("show", class_info, show_command, | |
1125 | "Generic command for showing things about the debugger.", | |
1126 | &showlist, "show ", 0, &cmdlist); | |
1127 | /* Another way to get at the same thing. */ | |
1128 | add_info ("set", show_command, "Show all GDB settings."); | |
1129 | ||
1130 | add_cmd ("commands", no_class, show_commands, | |
1131 | "Show the history of commands you typed.\n\ | |
1132 | You can supply a command number to start with, or a `+' to start after\n\ | |
1133 | the previous command number shown.", | |
1134 | &showlist); | |
1135 | ||
1136 | add_cmd ("version", no_class, show_version, | |
1137 | "Show what version of GDB this is.", &showlist); | |
1138 | ||
1139 | add_com ("while", class_support, while_command, | |
1140 | "Execute nested commands WHILE the conditional expression is non zero.\n\ | |
1141 | The conditional expression must follow the word `while' and must in turn be\n\ | |
1142 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1143 | and should be terminated by the word `end'."); | |
1144 | ||
1145 | add_com ("if", class_support, if_command, | |
1146 | "Execute nested commands once IF the conditional expression is non zero.\n\ | |
1147 | The conditional expression must follow the word `if' and must in turn be\n\ | |
1148 | followed by a new line. The nested commands must be entered one per line,\n\ | |
1149 | and should be terminated by the word 'else' or `end'. If an else clause\n\ | |
1150 | is used, the same rules apply to its nested commands as to the first ones."); | |
1151 | ||
1152 | /* If target is open when baud changes, it doesn't take effect until the | |
1153 | next open (I think, not sure). */ | |
1154 | add_show_from_set (add_set_cmd ("remotebaud", no_class, | |
1155 | var_zinteger, (char *) &baud_rate, | |
1156 | "Set baud rate for remote serial I/O.\n\ | |
1157 | This value is used to set the speed of the serial port when debugging\n\ | |
1158 | using remote targets.", &setlist), | |
1159 | &showlist); | |
1160 | ||
1161 | c = add_set_cmd ("remotedebug", no_class, var_zinteger, | |
1162 | (char *) &remote_debug, | |
1163 | "Set debugging of remote protocol.\n\ | |
1164 | When enabled, each packet sent or received with the remote target\n\ | |
1165 | is displayed.", &setlist); | |
1166 | deprecate_cmd (c, "set debug remote"); | |
1167 | deprecate_cmd (add_show_from_set (c, &showlist), "show debug remote"); | |
1168 | ||
1169 | add_show_from_set (add_set_cmd ("remote", no_class, var_zinteger, | |
1170 | (char *) &remote_debug, | |
1171 | "Set debugging of remote protocol.\n\ | |
1172 | When enabled, each packet sent or received with the remote target\n\ | |
1173 | is displayed.", &setdebuglist), | |
1174 | &showdebuglist); | |
1175 | ||
1176 | add_show_from_set ( | |
1177 | add_set_cmd ("remotetimeout", no_class, var_integer, (char *) &remote_timeout, | |
1178 | "Set timeout limit to wait for target to respond.\n\ | |
1179 | This value is used to set the time limit for gdb to wait for a response\n\ | |
1180 | from the target.", &setlist), | |
1181 | &showlist); | |
1182 | ||
1183 | add_prefix_cmd ("debug", no_class, set_debug, | |
1184 | "Generic command for setting gdb debugging flags", | |
1185 | &setdebuglist, "set debug ", 0, &setlist); | |
1186 | ||
1187 | add_prefix_cmd ("debug", no_class, show_debug, | |
1188 | "Generic command for showing gdb debugging flags", | |
1189 | &showdebuglist, "show debug ", 0, &showlist); | |
1190 | ||
fa58ee11 | 1191 | c = add_com ("shell", class_support, shell_escape, |
d4654627 | 1192 | "Execute the rest of the line as a shell command.\n\ |
d318976c | 1193 | With no arguments, run an inferior shell."); |
5ba2abeb | 1194 | set_cmd_completer (c, filename_completer); |
d318976c | 1195 | |
0378c332 FN |
1196 | c = add_com ("edit", class_files, edit_command, |
1197 | concat ("Edit specified file or function.\n\ | |
1198 | With no argument, edits file containing most recent line listed.\n\ | |
1199 | ", "\ | |
1200 | Editing targets can be specified in these ways:\n\ | |
1201 | FILE:LINENUM, to edit at that line in that file,\n\ | |
1202 | FUNCTION, to edit at the beginning of that function,\n\ | |
1203 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1204 | *ADDRESS, to edit at the line containing that address.\n\ | |
1205 | Uses EDITOR environment variable contents as editor (or ex as default).",NULL)); | |
1206 | ||
1207 | c->completer = location_completer; | |
1208 | ||
1209 | add_com ("list", class_files, list_command, | |
1210 | concat ("List specified function or line.\n\ | |
1211 | With no argument, lists ten more lines after or around previous listing.\n\ | |
1212 | \"list -\" lists the ten lines before a previous ten-line listing.\n\ | |
1213 | One argument specifies a line, and ten lines are listed around that line.\n\ | |
1214 | Two arguments with comma between specify starting and ending lines to list.\n\ | |
1215 | ", "\ | |
1216 | Lines can be specified in these ways:\n\ | |
1217 | LINENUM, to list around that line in current file,\n\ | |
1218 | FILE:LINENUM, to list around that line in that file,\n\ | |
1219 | FUNCTION, to list around beginning of that function,\n\ | |
1220 | FILE:FUNCTION, to distinguish among like-named static functions.\n\ | |
1221 | *ADDRESS, to list around the line containing that address.\n\ | |
1222 | With two args if one is empty it stands for ten lines away from the other arg.", NULL)); | |
1223 | ||
1224 | if (!xdb_commands) | |
1225 | add_com_alias ("l", "list", class_files, 1); | |
1226 | else | |
1227 | add_com_alias ("v", "list", class_files, 1); | |
1228 | ||
1229 | if (dbx_commands) | |
1230 | add_com_alias ("file", "list", class_files, 1); | |
1231 | ||
83c31e7d FN |
1232 | c = add_com ("disassemble", class_vars, disassemble_command, |
1233 | "Disassemble a specified section of memory.\n\ | |
1234 | Default is the function surrounding the pc of the selected frame.\n\ | |
1235 | With a single argument, the function surrounding that address is dumped.\n\ | |
1236 | Two arguments are taken as a range of memory to dump."); | |
1237 | set_cmd_completer (c, location_completer); | |
1238 | if (xdb_commands) | |
1239 | add_com_alias ("va", "disassemble", class_xdb, 0); | |
0378c332 | 1240 | |
d318976c FN |
1241 | /* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would |
1242 | be a really useful feature. Unfortunately, the below wont do | |
1243 | this. Instead it adds support for the form ``(gdb) ! ls'' | |
1244 | (i.e. the space is required). If the ``!'' command below is | |
1245 | added the complains about no ``!'' command would be replaced by | |
1246 | complains about how the ``!'' command is broken :-) */ | |
1247 | if (xdb_commands) | |
1248 | add_com_alias ("!", "shell", class_support, 0); | |
1249 | ||
fa58ee11 EZ |
1250 | c = add_com ("make", class_support, make_command, |
1251 | "Run the ``make'' program using the rest of the line as arguments."); | |
5ba2abeb | 1252 | set_cmd_completer (c, filename_completer); |
d318976c FN |
1253 | add_cmd ("user", no_class, show_user, |
1254 | "Show definitions of user defined commands.\n\ | |
1255 | Argument is the name of the user defined command.\n\ | |
1256 | With no argument, show definitions of all user defined commands.", &showlist); | |
1257 | add_com ("apropos", class_support, apropos_command, "Search for commands matching a REGEXP"); | |
20f01a46 DH |
1258 | |
1259 | add_show_from_set ( | |
1260 | add_set_cmd ("max-user-call-depth", no_class, var_integer, | |
1261 | (char *) &max_user_call_depth, | |
1262 | "Set the max call depth for user-defined commands.\n", | |
1263 | &setlist), | |
1264 | &showlist); | |
d318976c | 1265 | } |