Commit | Line | Data |
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c906108c | 1 | /* Top level stuff for GDB, the GNU debugger. |
4389a95a | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, |
0fb0cc75 | 4 | 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, |
7b6bb8da | 5 | 2009, 2010, 2011 Free Software Foundation, Inc. |
c906108c | 6 | |
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
c906108c SS |
23 | #include "top.h" |
24 | #include "target.h" | |
25 | #include "inferior.h" | |
1adeb98a FN |
26 | #include "symfile.h" |
27 | #include "gdbcore.h" | |
c906108c | 28 | |
60250e8b | 29 | #include "exceptions.h" |
c906108c SS |
30 | #include "getopt.h" |
31 | ||
32 | #include <sys/types.h> | |
33 | #include "gdb_stat.h" | |
34 | #include <ctype.h> | |
35 | ||
36 | #include "gdb_string.h" | |
9e0b60a8 | 37 | #include "event-loop.h" |
8b93c638 | 38 | #include "ui-out.h" |
6457bd47 | 39 | |
4389a95a | 40 | #include "interps.h" |
f15ab4a7 | 41 | #include "main.h" |
29b0e8a2 | 42 | #include "source.h" |
4cc23ede | 43 | #include "cli/cli-cmds.h" |
88a1906b | 44 | #include "python/python.h" |
7f6130ff | 45 | #include "objfiles.h" |
29b0e8a2 | 46 | |
4389a95a AC |
47 | /* The selected interpreter. This will be used as a set command |
48 | variable, so it should always be malloc'ed - since | |
371d5dec | 49 | do_setshow_command will free it. */ |
fb40c209 | 50 | char *interpreter_p; |
fb40c209 | 51 | |
371d5dec | 52 | /* Whether xdb commands will be handled. */ |
c906108c SS |
53 | int xdb_commands = 0; |
54 | ||
371d5dec | 55 | /* Whether dbx commands will be handled. */ |
c906108c SS |
56 | int dbx_commands = 0; |
57 | ||
030292b7 DJ |
58 | /* System root path, used to find libraries etc. */ |
59 | char *gdb_sysroot = 0; | |
60 | ||
b14b1491 TT |
61 | /* GDB datadir, used to store data files. */ |
62 | char *gdb_datadir = 0; | |
63 | ||
0c4a4063 DE |
64 | /* If gdb was configured with --with-python=/path, |
65 | the possibly relocated path to python's lib directory. */ | |
66 | char *python_libdir = 0; | |
67 | ||
d9fcf2fb JM |
68 | struct ui_file *gdb_stdout; |
69 | struct ui_file *gdb_stderr; | |
70 | struct ui_file *gdb_stdlog; | |
449092f6 | 71 | struct ui_file *gdb_stdin; |
371d5dec | 72 | /* Target IO streams. */ |
449092f6 | 73 | struct ui_file *gdb_stdtargin; |
22e8e3c7 | 74 | struct ui_file *gdb_stdtarg; |
449092f6 | 75 | struct ui_file *gdb_stdtargerr; |
c906108c | 76 | |
7c953934 TT |
77 | /* True if --batch or --batch-silent was seen. */ |
78 | int batch_flag = 0; | |
79 | ||
1a088d06 AS |
80 | /* Support for the --batch-silent option. */ |
81 | int batch_silent = 0; | |
82 | ||
4b0ad762 AS |
83 | /* Support for --return-child-result option. |
84 | Set the default to -1 to return error in the case | |
85 | that the program does not run or does not complete. */ | |
86 | int return_child_result = 0; | |
87 | int return_child_result_value = -1; | |
88 | ||
371d5dec | 89 | /* Whether to enable writing into executable and core files. */ |
c906108c SS |
90 | extern int write_files; |
91 | ||
16e7150e JG |
92 | /* GDB as it has been invoked from the command line (i.e. argv[0]). */ |
93 | static char *gdb_program_name; | |
94 | ||
d9fcf2fb | 95 | static void print_gdb_help (struct ui_file *); |
c906108c | 96 | |
371d5dec MS |
97 | /* These two are used to set the external editor commands when gdb is |
98 | farming out files to be edited by another program. */ | |
c906108c | 99 | |
c5aa993b | 100 | extern char *external_editor_command; |
c906108c | 101 | |
b14b1491 TT |
102 | /* Relocate a file or directory. PROGNAME is the name by which gdb |
103 | was invoked (i.e., argv[0]). INITIAL is the default value for the | |
104 | file or directory. FLAG is true if the value is relocatable, false | |
105 | otherwise. Returns a newly allocated string; this may return NULL | |
106 | under the same conditions as make_relative_prefix. */ | |
478aac75 | 107 | |
b14b1491 TT |
108 | static char * |
109 | relocate_path (const char *progname, const char *initial, int flag) | |
110 | { | |
111 | if (flag) | |
112 | return make_relative_prefix (progname, BINDIR, initial); | |
113 | return xstrdup (initial); | |
114 | } | |
115 | ||
116 | /* Like relocate_path, but specifically checks for a directory. | |
117 | INITIAL is relocated according to the rules of relocate_path. If | |
118 | the result is a directory, it is used; otherwise, INITIAL is used. | |
119 | The chosen directory is then canonicalized using lrealpath. This | |
120 | function always returns a newly-allocated string. */ | |
478aac75 DE |
121 | |
122 | char * | |
123 | relocate_gdb_directory (const char *initial, int flag) | |
b14b1491 TT |
124 | { |
125 | char *dir; | |
126 | ||
478aac75 | 127 | dir = relocate_path (gdb_program_name, initial, flag); |
b14b1491 TT |
128 | if (dir) |
129 | { | |
130 | struct stat s; | |
131 | ||
132 | if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode)) | |
133 | { | |
134 | xfree (dir); | |
135 | dir = NULL; | |
136 | } | |
137 | } | |
138 | if (!dir) | |
139 | dir = xstrdup (initial); | |
140 | ||
141 | /* Canonicalize the directory. */ | |
142 | if (*dir) | |
143 | { | |
144 | char *canon_sysroot = lrealpath (dir); | |
b8d56208 | 145 | |
b14b1491 TT |
146 | if (canon_sysroot) |
147 | { | |
148 | xfree (dir); | |
149 | dir = canon_sysroot; | |
150 | } | |
151 | } | |
152 | ||
153 | return dir; | |
154 | } | |
155 | ||
371d5dec MS |
156 | /* Compute the locations of init files that GDB should source and |
157 | return them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If | |
158 | there is no system gdbinit (resp. home gdbinit and local gdbinit) | |
159 | to be loaded, then SYSTEM_GDBINIT (resp. HOME_GDBINIT and | |
160 | LOCAL_GDBINIT) is set to NULL. */ | |
16e7150e JG |
161 | static void |
162 | get_init_files (char **system_gdbinit, | |
163 | char **home_gdbinit, | |
164 | char **local_gdbinit) | |
165 | { | |
166 | static char *sysgdbinit = NULL; | |
167 | static char *homeinit = NULL; | |
168 | static char *localinit = NULL; | |
169 | static int initialized = 0; | |
170 | ||
171 | if (!initialized) | |
172 | { | |
173 | struct stat homebuf, cwdbuf, s; | |
174 | char *homedir, *relocated_sysgdbinit; | |
175 | ||
b14b1491 | 176 | if (SYSTEM_GDBINIT[0]) |
16e7150e | 177 | { |
b14b1491 TT |
178 | relocated_sysgdbinit = relocate_path (gdb_program_name, |
179 | SYSTEM_GDBINIT, | |
180 | SYSTEM_GDBINIT_RELOCATABLE); | |
181 | if (relocated_sysgdbinit && stat (relocated_sysgdbinit, &s) == 0) | |
16e7150e JG |
182 | sysgdbinit = relocated_sysgdbinit; |
183 | else | |
184 | xfree (relocated_sysgdbinit); | |
185 | } | |
16e7150e JG |
186 | |
187 | homedir = getenv ("HOME"); | |
188 | ||
189 | /* If the .gdbinit file in the current directory is the same as | |
190 | the $HOME/.gdbinit file, it should not be sourced. homebuf | |
025bb325 | 191 | and cwdbuf are used in that purpose. Make sure that the stats |
16e7150e JG |
192 | are zero in case one of them fails (this guarantees that they |
193 | won't match if either exists). */ | |
194 | ||
195 | memset (&homebuf, 0, sizeof (struct stat)); | |
196 | memset (&cwdbuf, 0, sizeof (struct stat)); | |
197 | ||
198 | if (homedir) | |
199 | { | |
200 | homeinit = xstrprintf ("%s/%s", homedir, gdbinit); | |
201 | if (stat (homeinit, &homebuf) != 0) | |
202 | { | |
203 | xfree (homeinit); | |
204 | homeinit = NULL; | |
205 | } | |
206 | } | |
207 | ||
208 | if (stat (gdbinit, &cwdbuf) == 0) | |
209 | { | |
210 | if (!homeinit | |
211 | || memcmp ((char *) &homebuf, (char *) &cwdbuf, | |
212 | sizeof (struct stat))) | |
213 | localinit = gdbinit; | |
214 | } | |
215 | ||
216 | initialized = 1; | |
217 | } | |
218 | ||
219 | *system_gdbinit = sysgdbinit; | |
220 | *home_gdbinit = homeinit; | |
221 | *local_gdbinit = localinit; | |
222 | } | |
223 | ||
11cf8741 | 224 | /* Call command_loop. If it happens to return, pass that through as a |
371d5dec | 225 | non-zero return status. */ |
11cf8741 JM |
226 | |
227 | static int | |
228 | captured_command_loop (void *data) | |
c906108c | 229 | { |
b4a14fd0 PA |
230 | /* Top-level execution commands can be run on the background from |
231 | here on. */ | |
232 | interpreter_async = 1; | |
233 | ||
4389a95a | 234 | current_interp_command_loop (); |
11cf8741 JM |
235 | /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton |
236 | would clean things up (restoring the cleanup chain) to the state | |
237 | they were just prior to the call. Technically, this means that | |
e26cc349 | 238 | the do_cleanups() below is redundant. Unfortunately, many FUNCs |
11cf8741 JM |
239 | are not that well behaved. do_cleanups should either be replaced |
240 | with a do_cleanups call (to cover the problem) or an assertion | |
371d5dec | 241 | check to detect bad FUNCs code. */ |
11cf8741 JM |
242 | do_cleanups (ALL_CLEANUPS); |
243 | /* If the command_loop returned, normally (rather than threw an | |
025bb325 | 244 | error) we try to quit. If the quit is aborted, catch_errors() |
11cf8741 | 245 | which called this catch the signal and restart the command |
371d5dec | 246 | loop. */ |
11cf8741 JM |
247 | quit_command (NULL, instream == stdin); |
248 | return 1; | |
249 | } | |
250 | ||
11cf8741 JM |
251 | static int |
252 | captured_main (void *data) | |
253 | { | |
254 | struct captured_main_args *context = data; | |
255 | int argc = context->argc; | |
256 | char **argv = context->argv; | |
c906108c | 257 | static int quiet = 0; |
552c04a7 | 258 | static int set_args = 0; |
c906108c SS |
259 | |
260 | /* Pointers to various arguments from command line. */ | |
261 | char *symarg = NULL; | |
262 | char *execarg = NULL; | |
a4d9b460 | 263 | char *pidarg = NULL; |
c906108c | 264 | char *corearg = NULL; |
a4d9b460 | 265 | char *pid_or_core_arg = NULL; |
c906108c SS |
266 | char *cdarg = NULL; |
267 | char *ttyarg = NULL; | |
268 | ||
371d5dec MS |
269 | /* These are static so that we can take their address in an |
270 | initializer. */ | |
c906108c SS |
271 | static int print_help; |
272 | static int print_version; | |
273 | ||
274 | /* Pointers to all arguments of --command option. */ | |
8a5a3c82 AS |
275 | struct cmdarg { |
276 | enum { | |
277 | CMDARG_FILE, | |
278 | CMDARG_COMMAND | |
279 | } type; | |
280 | char *string; | |
281 | } *cmdarg; | |
c906108c SS |
282 | /* Allocated size of cmdarg. */ |
283 | int cmdsize; | |
284 | /* Number of elements of cmdarg used. */ | |
285 | int ncmd; | |
286 | ||
287 | /* Indices of all arguments of --directory option. */ | |
288 | char **dirarg; | |
289 | /* Allocated size. */ | |
290 | int dirsize; | |
291 | /* Number of elements used. */ | |
292 | int ndir; | |
c5aa993b | 293 | |
16e7150e JG |
294 | /* gdb init files. */ |
295 | char *system_gdbinit; | |
296 | char *home_gdbinit; | |
297 | char *local_gdbinit; | |
c906108c | 298 | |
52f0bd74 | 299 | int i; |
88a1906b | 300 | int save_auto_load; |
7f6130ff | 301 | struct objfile *objfile; |
c906108c | 302 | |
e565b837 DE |
303 | struct cleanup *pre_stat_chain; |
304 | ||
305 | #ifdef HAVE_SBRK | |
306 | /* Set this before calling make_command_stats_cleanup. */ | |
307 | lim_at_start = (char *) sbrk (0); | |
308 | #endif | |
309 | ||
310 | pre_stat_chain = make_command_stats_cleanup (0); | |
c906108c | 311 | |
0fbb3da7 TT |
312 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
313 | setlocale (LC_MESSAGES, ""); | |
314 | #endif | |
315 | #if defined (HAVE_SETLOCALE) | |
316 | setlocale (LC_CTYPE, ""); | |
317 | #endif | |
318 | bindtextdomain (PACKAGE, LOCALEDIR); | |
319 | textdomain (PACKAGE); | |
320 | ||
c906108c | 321 | cmdsize = 1; |
8a5a3c82 | 322 | cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg)); |
c906108c SS |
323 | ncmd = 0; |
324 | dirsize = 1; | |
325 | dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg)); | |
326 | ndir = 0; | |
327 | ||
328 | quit_flag = 0; | |
dc7eb48e PA |
329 | saved_command_line = (char *) xmalloc (saved_command_line_size); |
330 | saved_command_line[0] = '\0'; | |
c906108c SS |
331 | instream = stdin; |
332 | ||
da59e081 JM |
333 | gdb_stdout = stdio_fileopen (stdout); |
334 | gdb_stderr = stdio_fileopen (stderr); | |
335 | gdb_stdlog = gdb_stderr; /* for moment */ | |
336 | gdb_stdtarg = gdb_stderr; /* for moment */ | |
449092f6 CV |
337 | gdb_stdin = stdio_fileopen (stdin); |
338 | gdb_stdtargerr = gdb_stderr; /* for moment */ | |
339 | gdb_stdtargin = gdb_stdin; /* for moment */ | |
c906108c | 340 | |
16e7150e JG |
341 | gdb_program_name = xstrdup (argv[0]); |
342 | ||
bf1d7d9c JB |
343 | if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf))) |
344 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 345 | current_target) until after initialize_all_files(). */ |
bf1d7d9c | 346 | fprintf_unfiltered (gdb_stderr, |
3e43a32a MS |
347 | _("%s: warning: error finding " |
348 | "working directory: %s\n"), | |
bf1d7d9c JB |
349 | argv[0], safe_strerror (errno)); |
350 | ||
351 | current_directory = gdb_dirbuf; | |
352 | ||
030292b7 | 353 | /* Set the sysroot path. */ |
478aac75 DE |
354 | gdb_sysroot = relocate_gdb_directory (TARGET_SYSTEM_ROOT, |
355 | TARGET_SYSTEM_ROOT_RELOCATABLE); | |
030292b7 | 356 | |
478aac75 DE |
357 | debug_file_directory = relocate_gdb_directory (DEBUGDIR, |
358 | DEBUGDIR_RELOCATABLE); | |
030292b7 | 359 | |
478aac75 DE |
360 | gdb_datadir = relocate_gdb_directory (GDB_DATADIR, |
361 | GDB_DATADIR_RELOCATABLE); | |
aa28a74e | 362 | |
0c4a4063 | 363 | #ifdef WITH_PYTHON_PATH |
e6040cbd MS |
364 | { |
365 | /* For later use in helping Python find itself. */ | |
366 | char *tmp = concat (WITH_PYTHON_PATH, SLASH_STRING, "lib", NULL); | |
367 | ||
478aac75 | 368 | python_libdir = relocate_gdb_directory (tmp, PYTHON_PATH_RELOCATABLE); |
e6040cbd MS |
369 | xfree (tmp); |
370 | } | |
0c4a4063 DE |
371 | #endif |
372 | ||
29b0e8a2 JM |
373 | #ifdef RELOC_SRCDIR |
374 | add_substitute_path_rule (RELOC_SRCDIR, | |
375 | make_relative_prefix (argv[0], BINDIR, | |
376 | RELOC_SRCDIR)); | |
377 | #endif | |
378 | ||
4389a95a | 379 | /* There will always be an interpreter. Either the one passed into |
e46e5ccd KS |
380 | this captured main, or one specified by the user at start up, or |
381 | the console. Initialize the interpreter to the one requested by | |
382 | the application. */ | |
217bff3e | 383 | interpreter_p = xstrdup (INTERP_CONSOLE); |
4389a95a | 384 | |
c906108c SS |
385 | /* Parse arguments and options. */ |
386 | { | |
387 | int c; | |
388 | /* When var field is 0, use flag field to record the equivalent | |
389 | short option (or arbitrary numbers starting at 10 for those | |
390 | with no equivalent). */ | |
49c7e338 AC |
391 | enum { |
392 | OPT_SE = 10, | |
393 | OPT_CD, | |
394 | OPT_ANNOTATE, | |
395 | OPT_STATISTICS, | |
42fa7c0f AC |
396 | OPT_TUI, |
397 | OPT_NOWINDOWS, | |
398 | OPT_WINDOWS | |
49c7e338 | 399 | }; |
c906108c | 400 | static struct option long_options[] = |
c5aa993b | 401 | { |
49c7e338 | 402 | {"tui", no_argument, 0, OPT_TUI}, |
c5aa993b JM |
403 | {"xdb", no_argument, &xdb_commands, 1}, |
404 | {"dbx", no_argument, &dbx_commands, 1}, | |
405 | {"readnow", no_argument, &readnow_symbol_files, 1}, | |
406 | {"r", no_argument, &readnow_symbol_files, 1}, | |
c5aa993b JM |
407 | {"quiet", no_argument, &quiet, 1}, |
408 | {"q", no_argument, &quiet, 1}, | |
409 | {"silent", no_argument, &quiet, 1}, | |
410 | {"nx", no_argument, &inhibit_gdbinit, 1}, | |
411 | {"n", no_argument, &inhibit_gdbinit, 1}, | |
1a088d06 | 412 | {"batch-silent", no_argument, 0, 'B'}, |
7c953934 | 413 | {"batch", no_argument, &batch_flag, 1}, |
c5aa993b JM |
414 | {"epoch", no_argument, &epoch_interface, 1}, |
415 | ||
371d5dec MS |
416 | /* This is a synonym for "--annotate=1". --annotate is now |
417 | preferred, but keep this here for a long time because people | |
418 | will be running emacses which use --fullname. */ | |
c5aa993b JM |
419 | {"fullname", no_argument, 0, 'f'}, |
420 | {"f", no_argument, 0, 'f'}, | |
421 | ||
49c7e338 | 422 | {"annotate", required_argument, 0, OPT_ANNOTATE}, |
c5aa993b | 423 | {"help", no_argument, &print_help, 1}, |
49c7e338 | 424 | {"se", required_argument, 0, OPT_SE}, |
c5aa993b JM |
425 | {"symbols", required_argument, 0, 's'}, |
426 | {"s", required_argument, 0, 's'}, | |
427 | {"exec", required_argument, 0, 'e'}, | |
428 | {"e", required_argument, 0, 'e'}, | |
429 | {"core", required_argument, 0, 'c'}, | |
430 | {"c", required_argument, 0, 'c'}, | |
00546b04 MS |
431 | {"pid", required_argument, 0, 'p'}, |
432 | {"p", required_argument, 0, 'p'}, | |
c5aa993b | 433 | {"command", required_argument, 0, 'x'}, |
8a5a3c82 | 434 | {"eval-command", required_argument, 0, 'X'}, |
c5aa993b JM |
435 | {"version", no_argument, &print_version, 1}, |
436 | {"x", required_argument, 0, 'x'}, | |
8a5a3c82 | 437 | {"ex", required_argument, 0, 'X'}, |
3fc11d3e JM |
438 | #ifdef GDBTK |
439 | {"tclcommand", required_argument, 0, 'z'}, | |
440 | {"enable-external-editor", no_argument, 0, 'y'}, | |
441 | {"editor-command", required_argument, 0, 'w'}, | |
442 | #endif | |
8b93c638 JM |
443 | {"ui", required_argument, 0, 'i'}, |
444 | {"interpreter", required_argument, 0, 'i'}, | |
445 | {"i", required_argument, 0, 'i'}, | |
c5aa993b | 446 | {"directory", required_argument, 0, 'd'}, |
c4093a6a | 447 | {"d", required_argument, 0, 'd'}, |
aae1c79a | 448 | {"data-directory", required_argument, 0, 'D'}, |
49c7e338 | 449 | {"cd", required_argument, 0, OPT_CD}, |
c5aa993b JM |
450 | {"tty", required_argument, 0, 't'}, |
451 | {"baud", required_argument, 0, 'b'}, | |
452 | {"b", required_argument, 0, 'b'}, | |
42fa7c0f AC |
453 | {"nw", no_argument, NULL, OPT_NOWINDOWS}, |
454 | {"nowindows", no_argument, NULL, OPT_NOWINDOWS}, | |
455 | {"w", no_argument, NULL, OPT_WINDOWS}, | |
456 | {"windows", no_argument, NULL, OPT_WINDOWS}, | |
49c7e338 | 457 | {"statistics", no_argument, 0, OPT_STATISTICS}, |
c5aa993b | 458 | {"write", no_argument, &write_files, 1}, |
552c04a7 | 459 | {"args", no_argument, &set_args, 1}, |
39c76ca3 | 460 | {"l", required_argument, 0, 'l'}, |
4b0ad762 | 461 | {"return-child-result", no_argument, &return_child_result, 1}, |
c5aa993b JM |
462 | {0, no_argument, 0, 0} |
463 | }; | |
c906108c SS |
464 | |
465 | while (1) | |
466 | { | |
467 | int option_index; | |
468 | ||
469 | c = getopt_long_only (argc, argv, "", | |
470 | long_options, &option_index); | |
552c04a7 | 471 | if (c == EOF || set_args) |
c906108c SS |
472 | break; |
473 | ||
474 | /* Long option that takes an argument. */ | |
475 | if (c == 0 && long_options[option_index].flag == 0) | |
476 | c = long_options[option_index].val; | |
477 | ||
478 | switch (c) | |
479 | { | |
480 | case 0: | |
481 | /* Long option that just sets a flag. */ | |
482 | break; | |
49c7e338 | 483 | case OPT_SE: |
c906108c SS |
484 | symarg = optarg; |
485 | execarg = optarg; | |
486 | break; | |
49c7e338 | 487 | case OPT_CD: |
c906108c SS |
488 | cdarg = optarg; |
489 | break; | |
49c7e338 | 490 | case OPT_ANNOTATE: |
c906108c SS |
491 | /* FIXME: what if the syntax is wrong (e.g. not digits)? */ |
492 | annotation_level = atoi (optarg); | |
493 | break; | |
49c7e338 | 494 | case OPT_STATISTICS: |
c906108c | 495 | /* Enable the display of both time and space usage. */ |
0f3bb72e PH |
496 | set_display_time (1); |
497 | set_display_space (1); | |
c906108c | 498 | break; |
49c7e338 | 499 | case OPT_TUI: |
021e7609 | 500 | /* --tui is equivalent to -i=tui. */ |
b0da54f1 | 501 | #ifdef TUI |
021e7609 | 502 | xfree (interpreter_p); |
cc4349ed | 503 | interpreter_p = xstrdup (INTERP_TUI); |
b0da54f1 BW |
504 | #else |
505 | fprintf_unfiltered (gdb_stderr, | |
506 | _("%s: TUI mode is not supported\n"), | |
507 | argv[0]); | |
508 | exit (1); | |
509 | #endif | |
021e7609 | 510 | break; |
42fa7c0f AC |
511 | case OPT_WINDOWS: |
512 | /* FIXME: cagney/2003-03-01: Not sure if this option is | |
513 | actually useful, and if it is, what it should do. */ | |
cc4349ed AS |
514 | #ifdef GDBTK |
515 | /* --windows is equivalent to -i=insight. */ | |
516 | xfree (interpreter_p); | |
517 | interpreter_p = xstrdup (INTERP_INSIGHT); | |
518 | #endif | |
42fa7c0f AC |
519 | use_windows = 1; |
520 | break; | |
521 | case OPT_NOWINDOWS: | |
522 | /* -nw is equivalent to -i=console. */ | |
523 | xfree (interpreter_p); | |
524 | interpreter_p = xstrdup (INTERP_CONSOLE); | |
525 | use_windows = 0; | |
526 | break; | |
c906108c SS |
527 | case 'f': |
528 | annotation_level = 1; | |
025bb325 MS |
529 | /* We have probably been invoked from emacs. Disable |
530 | window interface. */ | |
c906108c SS |
531 | use_windows = 0; |
532 | break; | |
533 | case 's': | |
534 | symarg = optarg; | |
535 | break; | |
536 | case 'e': | |
537 | execarg = optarg; | |
538 | break; | |
539 | case 'c': | |
540 | corearg = optarg; | |
541 | break; | |
00546b04 | 542 | case 'p': |
a4d9b460 | 543 | pidarg = optarg; |
00546b04 | 544 | break; |
c906108c | 545 | case 'x': |
8a5a3c82 AS |
546 | cmdarg[ncmd].type = CMDARG_FILE; |
547 | cmdarg[ncmd++].string = optarg; | |
548 | if (ncmd >= cmdsize) | |
549 | { | |
550 | cmdsize *= 2; | |
551 | cmdarg = xrealloc ((char *) cmdarg, | |
552 | cmdsize * sizeof (*cmdarg)); | |
553 | } | |
554 | break; | |
555 | case 'X': | |
556 | cmdarg[ncmd].type = CMDARG_COMMAND; | |
557 | cmdarg[ncmd++].string = optarg; | |
c906108c SS |
558 | if (ncmd >= cmdsize) |
559 | { | |
560 | cmdsize *= 2; | |
8a5a3c82 AS |
561 | cmdarg = xrealloc ((char *) cmdarg, |
562 | cmdsize * sizeof (*cmdarg)); | |
c906108c SS |
563 | } |
564 | break; | |
1a088d06 | 565 | case 'B': |
7c953934 | 566 | batch_flag = batch_silent = 1; |
1a088d06 AS |
567 | gdb_stdout = ui_file_new(); |
568 | break; | |
aae1c79a DE |
569 | case 'D': |
570 | xfree (gdb_datadir); | |
571 | gdb_datadir = xstrdup (optarg); | |
572 | break; | |
3fc11d3e JM |
573 | #ifdef GDBTK |
574 | case 'z': | |
575 | { | |
371d5dec MS |
576 | extern int gdbtk_test (char *); |
577 | ||
3fc11d3e JM |
578 | if (!gdbtk_test (optarg)) |
579 | { | |
3e43a32a MS |
580 | fprintf_unfiltered (gdb_stderr, |
581 | _("%s: unable to load " | |
582 | "tclcommand file \"%s\""), | |
3fc11d3e JM |
583 | argv[0], optarg); |
584 | exit (1); | |
585 | } | |
586 | break; | |
587 | } | |
588 | case 'y': | |
78f49586 TT |
589 | /* Backwards compatibility only. */ |
590 | break; | |
3fc11d3e JM |
591 | case 'w': |
592 | { | |
3fc11d3e JM |
593 | external_editor_command = xstrdup (optarg); |
594 | break; | |
595 | } | |
596 | #endif /* GDBTK */ | |
fb40c209 | 597 | case 'i': |
4389a95a AC |
598 | xfree (interpreter_p); |
599 | interpreter_p = xstrdup (optarg); | |
fb40c209 | 600 | break; |
c906108c SS |
601 | case 'd': |
602 | dirarg[ndir++] = optarg; | |
603 | if (ndir >= dirsize) | |
604 | { | |
605 | dirsize *= 2; | |
c5aa993b | 606 | dirarg = (char **) xrealloc ((char *) dirarg, |
c906108c SS |
607 | dirsize * sizeof (*dirarg)); |
608 | } | |
609 | break; | |
610 | case 't': | |
611 | ttyarg = optarg; | |
612 | break; | |
613 | case 'q': | |
614 | quiet = 1; | |
615 | break; | |
616 | case 'b': | |
617 | { | |
618 | int i; | |
619 | char *p; | |
620 | ||
621 | i = strtol (optarg, &p, 0); | |
622 | if (i == 0 && p == optarg) | |
623 | ||
624 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 625 | current_target) until after initialize_all_files(). */ |
c906108c SS |
626 | |
627 | fprintf_unfiltered | |
628 | (gdb_stderr, | |
defc6f8c | 629 | _("warning: could not set baud rate to `%s'.\n"), optarg); |
c906108c SS |
630 | else |
631 | baud_rate = i; | |
632 | } | |
046ca86a | 633 | break; |
c906108c SS |
634 | case 'l': |
635 | { | |
636 | int i; | |
637 | char *p; | |
638 | ||
639 | i = strtol (optarg, &p, 0); | |
640 | if (i == 0 && p == optarg) | |
641 | ||
642 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 643 | current_target) until after initialize_all_files(). */ |
c906108c | 644 | |
3e43a32a MS |
645 | fprintf_unfiltered (gdb_stderr, |
646 | _("warning: could not set " | |
647 | "timeout limit to `%s'.\n"), optarg); | |
c906108c SS |
648 | else |
649 | remote_timeout = i; | |
650 | } | |
651 | break; | |
652 | ||
c906108c SS |
653 | case '?': |
654 | fprintf_unfiltered (gdb_stderr, | |
3e43a32a MS |
655 | _("Use `%s --help' for a " |
656 | "complete list of options.\n"), | |
c5aa993b | 657 | argv[0]); |
c906108c SS |
658 | exit (1); |
659 | } | |
660 | } | |
661 | ||
662 | /* If --help or --version, disable window interface. */ | |
663 | if (print_help || print_version) | |
664 | { | |
665 | use_windows = 0; | |
c906108c SS |
666 | } |
667 | ||
7c953934 | 668 | if (batch_flag) |
c906108c SS |
669 | quiet = 1; |
670 | } | |
671 | ||
0f71a2f6 | 672 | /* Initialize all files. Give the interpreter a chance to take |
ba5e7e8d | 673 | control of the console via the deprecated_init_ui_hook (). */ |
c906108c SS |
674 | gdb_init (argv[0]); |
675 | ||
371d5dec MS |
676 | /* Now that gdb_init has created the initial inferior, we're in |
677 | position to set args for that inferior. */ | |
3f81c18a VP |
678 | if (set_args) |
679 | { | |
680 | /* The remaining options are the command-line options for the | |
681 | inferior. The first one is the sym/exec file, and the rest | |
682 | are arguments. */ | |
683 | if (optind >= argc) | |
684 | { | |
685 | fprintf_unfiltered (gdb_stderr, | |
3e43a32a MS |
686 | _("%s: `--args' specified but " |
687 | "no program specified\n"), | |
3f81c18a VP |
688 | argv[0]); |
689 | exit (1); | |
690 | } | |
691 | symarg = argv[optind]; | |
692 | execarg = argv[optind]; | |
693 | ++optind; | |
694 | set_inferior_args_vector (argc - optind, &argv[optind]); | |
695 | } | |
696 | else | |
697 | { | |
698 | /* OK, that's all the options. */ | |
699 | ||
700 | /* The first argument, if specified, is the name of the | |
701 | executable. */ | |
702 | if (optind < argc) | |
703 | { | |
704 | symarg = argv[optind]; | |
705 | execarg = argv[optind]; | |
706 | optind++; | |
707 | } | |
708 | ||
709 | /* If the user hasn't already specified a PID or the name of a | |
710 | core file, then a second optional argument is allowed. If | |
711 | present, this argument should be interpreted as either a | |
712 | PID or a core file, whichever works. */ | |
713 | if (pidarg == NULL && corearg == NULL && optind < argc) | |
714 | { | |
715 | pid_or_core_arg = argv[optind]; | |
716 | optind++; | |
717 | } | |
718 | ||
719 | /* Any argument left on the command line is unexpected and | |
720 | will be ignored. Inform the user. */ | |
721 | if (optind < argc) | |
3e43a32a MS |
722 | fprintf_unfiltered (gdb_stderr, |
723 | _("Excess command line " | |
724 | "arguments ignored. (%s%s)\n"), | |
3f81c18a VP |
725 | argv[optind], |
726 | (optind == argc - 1) ? "" : " ..."); | |
727 | } | |
728 | ||
025bb325 | 729 | /* Lookup gdbinit files. Note that the gdbinit file name may be |
371d5dec MS |
730 | overriden during file initialization, so get_init_files should be |
731 | called after gdb_init. */ | |
57a46001 JG |
732 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); |
733 | ||
c906108c | 734 | /* Do these (and anything which might call wrap_here or *_filtered) |
4389a95a AC |
735 | after initialize_all_files() but before the interpreter has been |
736 | installed. Otherwize the help/version messages will be eaten by | |
737 | the interpreter's output handler. */ | |
738 | ||
c906108c SS |
739 | if (print_version) |
740 | { | |
741 | print_gdb_version (gdb_stdout); | |
742 | wrap_here (""); | |
743 | printf_filtered ("\n"); | |
744 | exit (0); | |
745 | } | |
746 | ||
747 | if (print_help) | |
748 | { | |
749 | print_gdb_help (gdb_stdout); | |
750 | fputs_unfiltered ("\n", gdb_stdout); | |
751 | exit (0); | |
752 | } | |
753 | ||
4389a95a AC |
754 | /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets |
755 | GDB retain the old MI1 interpreter startup behavior. Output the | |
756 | copyright message before the interpreter is installed. That way | |
757 | it isn't encapsulated in MI output. */ | |
758 | if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0) | |
759 | { | |
371d5dec MS |
760 | /* Print all the junk at the top, with trailing "..." if we are |
761 | about to read a symbol file (possibly slowly). */ | |
4389a95a AC |
762 | print_gdb_version (gdb_stdout); |
763 | if (symarg) | |
764 | printf_filtered (".."); | |
765 | wrap_here (""); | |
e896d70e | 766 | printf_filtered ("\n"); |
371d5dec MS |
767 | gdb_flush (gdb_stdout); /* Force to screen during slow |
768 | operations. */ | |
4389a95a AC |
769 | } |
770 | ||
4389a95a | 771 | /* Install the default UI. All the interpreters should have had a |
371d5dec | 772 | look at things by now. Initialize the default interpreter. */ |
4389a95a AC |
773 | |
774 | { | |
775 | /* Find it. */ | |
776 | struct interp *interp = interp_lookup (interpreter_p); | |
b8d56208 | 777 | |
4389a95a | 778 | if (interp == NULL) |
8a3fe4f8 | 779 | error (_("Interpreter `%s' unrecognized"), interpreter_p); |
4389a95a | 780 | /* Install it. */ |
683f2885 | 781 | if (!interp_set (interp, 1)) |
4389a95a AC |
782 | { |
783 | fprintf_unfiltered (gdb_stderr, | |
784 | "Interpreter `%s' failed to initialize.\n", | |
785 | interpreter_p); | |
786 | exit (1); | |
787 | } | |
788 | } | |
789 | ||
790 | /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets | |
791 | GDB retain the old MI1 interpreter startup behavior. Output the | |
792 | copyright message after the interpreter is installed when it is | |
793 | any sane interpreter. */ | |
794 | if (!quiet && !current_interp_named_p (INTERP_MI1)) | |
c906108c | 795 | { |
371d5dec MS |
796 | /* Print all the junk at the top, with trailing "..." if we are |
797 | about to read a symbol file (possibly slowly). */ | |
c906108c SS |
798 | print_gdb_version (gdb_stdout); |
799 | if (symarg) | |
800 | printf_filtered (".."); | |
c5aa993b | 801 | wrap_here (""); |
e896d70e | 802 | printf_filtered ("\n"); |
371d5dec MS |
803 | gdb_flush (gdb_stdout); /* Force to screen during slow |
804 | operations. */ | |
c906108c SS |
805 | } |
806 | ||
e896d70e DJ |
807 | /* Set off error and warning messages with a blank line. */ |
808 | error_pre_print = "\n"; | |
c906108c | 809 | quit_pre_print = error_pre_print; |
defc6f8c | 810 | warning_pre_print = _("\nwarning: "); |
c906108c | 811 | |
16e7150e JG |
812 | /* Read and execute the system-wide gdbinit file, if it exists. |
813 | This is done *before* all the command line arguments are | |
814 | processed; it sets global parameters, which are independent of | |
815 | what file you are debugging or what directory you are in. */ | |
816 | if (system_gdbinit && !inhibit_gdbinit) | |
817 | catch_command_errors (source_script, system_gdbinit, 0, RETURN_MASK_ALL); | |
818 | ||
c906108c SS |
819 | /* Read and execute $HOME/.gdbinit file, if it exists. This is done |
820 | *before* all the command line arguments are processed; it sets | |
821 | global parameters, which are independent of what file you are | |
822 | debugging or what directory you are in. */ | |
c906108c | 823 | |
16e7150e JG |
824 | if (home_gdbinit && !inhibit_gdbinit) |
825 | catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c SS |
826 | |
827 | /* Now perform all the actions indicated by the arguments. */ | |
828 | if (cdarg != NULL) | |
829 | { | |
11cf8741 | 830 | catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL); |
c906108c | 831 | } |
c906108c SS |
832 | |
833 | for (i = 0; i < ndir; i++) | |
13d35ae5 | 834 | catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL); |
b8c9b27d | 835 | xfree (dirarg); |
c906108c | 836 | |
88a1906b | 837 | /* Skip auto-loading section-specified scripts until we've sourced |
371d5dec MS |
838 | local_gdbinit (which is often used to augment the source search |
839 | path). */ | |
88a1906b DE |
840 | save_auto_load = gdbpy_global_auto_load; |
841 | gdbpy_global_auto_load = 0; | |
842 | ||
c906108c SS |
843 | if (execarg != NULL |
844 | && symarg != NULL | |
5cb316ef | 845 | && strcmp (execarg, symarg) == 0) |
c906108c | 846 | { |
11cf8741 JM |
847 | /* The exec file and the symbol-file are the same. If we can't |
848 | open it, better only print one error message. | |
371d5dec | 849 | catch_command_errors returns non-zero on success! */ |
3e43a32a MS |
850 | if (catch_command_errors (exec_file_attach, execarg, |
851 | !batch_flag, RETURN_MASK_ALL)) | |
852 | catch_command_errors (symbol_file_add_main, symarg, | |
853 | !batch_flag, RETURN_MASK_ALL); | |
c906108c SS |
854 | } |
855 | else | |
856 | { | |
857 | if (execarg != NULL) | |
3e43a32a MS |
858 | catch_command_errors (exec_file_attach, execarg, |
859 | !batch_flag, RETURN_MASK_ALL); | |
c906108c | 860 | if (symarg != NULL) |
3e43a32a MS |
861 | catch_command_errors (symbol_file_add_main, symarg, |
862 | !batch_flag, RETURN_MASK_ALL); | |
c906108c | 863 | } |
c906108c | 864 | |
a4d9b460 | 865 | if (corearg && pidarg) |
3e43a32a MS |
866 | error (_("Can't attach to process and specify " |
867 | "a core file at the same time.")); | |
a4d9b460 | 868 | |
c906108c | 869 | if (corearg != NULL) |
a4d9b460 | 870 | catch_command_errors (core_file_command, corearg, |
7c953934 | 871 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 PA |
872 | else if (pidarg != NULL) |
873 | catch_command_errors (attach_command, pidarg, | |
7c953934 | 874 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 | 875 | else if (pid_or_core_arg) |
c906108c | 876 | { |
a4d9b460 PA |
877 | /* The user specified 'gdb program pid' or gdb program core'. |
878 | If pid_or_core_arg's first character is a digit, try attach | |
879 | first and then corefile. Otherwise try just corefile. */ | |
00546b04 | 880 | |
a4d9b460 | 881 | if (isdigit (pid_or_core_arg[0])) |
11cf8741 | 882 | { |
a4d9b460 | 883 | if (catch_command_errors (attach_command, pid_or_core_arg, |
7c953934 | 884 | !batch_flag, RETURN_MASK_ALL) == 0) |
a4d9b460 | 885 | catch_command_errors (core_file_command, pid_or_core_arg, |
7c953934 | 886 | !batch_flag, RETURN_MASK_ALL); |
11cf8741 | 887 | } |
a4d9b460 PA |
888 | else /* Can't be a pid, better be a corefile. */ |
889 | catch_command_errors (core_file_command, pid_or_core_arg, | |
7c953934 | 890 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 891 | } |
c906108c SS |
892 | |
893 | if (ttyarg != NULL) | |
3f81c18a | 894 | set_inferior_io_terminal (ttyarg); |
c906108c | 895 | |
371d5dec | 896 | /* Error messages should no longer be distinguished with extra output. */ |
c906108c SS |
897 | error_pre_print = NULL; |
898 | quit_pre_print = NULL; | |
defc6f8c | 899 | warning_pre_print = _("warning: "); |
c906108c SS |
900 | |
901 | /* Read the .gdbinit file in the current directory, *if* it isn't | |
902 | the same as the $HOME/.gdbinit file (it should exist, also). */ | |
16e7150e JG |
903 | if (local_gdbinit && !inhibit_gdbinit) |
904 | catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c | 905 | |
88a1906b DE |
906 | /* Now that all .gdbinit's have been read and all -d options have been |
907 | processed, we can read any scripts mentioned in SYMARG. | |
908 | We wait until now because it is common to add to the source search | |
909 | path in local_gdbinit. */ | |
910 | gdbpy_global_auto_load = save_auto_load; | |
7f6130ff JK |
911 | ALL_OBJFILES (objfile) |
912 | load_auto_scripts_for_objfile (objfile); | |
88a1906b | 913 | |
c906108c SS |
914 | for (i = 0; i < ncmd; i++) |
915 | { | |
8a5a3c82 | 916 | if (cmdarg[i].type == CMDARG_FILE) |
16026cd7 | 917 | catch_command_errors (source_script, cmdarg[i].string, |
7c953934 | 918 | !batch_flag, RETURN_MASK_ALL); |
8a5a3c82 AS |
919 | else /* cmdarg[i].type == CMDARG_COMMAND */ |
920 | catch_command_errors (execute_command, cmdarg[i].string, | |
7c953934 | 921 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 922 | } |
b8c9b27d | 923 | xfree (cmdarg); |
c906108c | 924 | |
371d5dec MS |
925 | /* Read in the old history after all the command files have been |
926 | read. */ | |
c5aa993b | 927 | init_history (); |
c906108c | 928 | |
7c953934 | 929 | if (batch_flag) |
c906108c SS |
930 | { |
931 | /* We have hit the end of the batch file. */ | |
4b0ad762 | 932 | quit_force (NULL, 0); |
c906108c SS |
933 | } |
934 | ||
c906108c | 935 | /* Show time and/or space usage. */ |
0f3bb72e | 936 | do_cleanups (pre_stat_chain); |
c906108c | 937 | |
11cf8741 JM |
938 | /* NOTE: cagney/1999-11-07: There is probably no reason for not |
939 | moving this loop and the code found in captured_command_loop() | |
940 | into the command_loop() proper. The main thing holding back that | |
371d5dec | 941 | change - SET_TOP_LEVEL() - has been eliminated. */ |
11cf8741 JM |
942 | while (1) |
943 | { | |
944 | catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL); | |
945 | } | |
11cf8741 JM |
946 | /* No exit -- exit is through quit_command. */ |
947 | } | |
c906108c | 948 | |
11cf8741 | 949 | int |
f15ab4a7 | 950 | gdb_main (struct captured_main_args *args) |
11cf8741 | 951 | { |
f15ab4a7 AC |
952 | use_windows = args->use_windows; |
953 | catch_errors (captured_main, args, "", RETURN_MASK_ALL); | |
864dbc90 AC |
954 | /* The only way to end up here is by an error (normal exit is |
955 | handled by quit_force()), hence always return an error status. */ | |
956 | return 1; | |
c906108c SS |
957 | } |
958 | ||
11cf8741 | 959 | |
c906108c SS |
960 | /* Don't use *_filtered for printing help. We don't want to prompt |
961 | for continue no matter how small the screen or how much we're going | |
962 | to print. */ | |
963 | ||
964 | static void | |
d9fcf2fb | 965 | print_gdb_help (struct ui_file *stream) |
c906108c | 966 | { |
16e7150e JG |
967 | char *system_gdbinit; |
968 | char *home_gdbinit; | |
969 | char *local_gdbinit; | |
970 | ||
971 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); | |
972 | ||
defc6f8c | 973 | fputs_unfiltered (_("\ |
c906108c | 974 | This is the GNU debugger. Usage:\n\n\ |
552c04a7 TT |
975 | gdb [options] [executable-file [core-file or process-id]]\n\ |
976 | gdb [options] --args executable-file [inferior-arguments ...]\n\n\ | |
c906108c | 977 | Options:\n\n\ |
defc6f8c TT |
978 | "), stream); |
979 | fputs_unfiltered (_("\ | |
552c04a7 | 980 | --args Arguments after executable-file are passed to inferior\n\ |
defc6f8c TT |
981 | "), stream); |
982 | fputs_unfiltered (_("\ | |
c906108c SS |
983 | -b BAUDRATE Set serial port baud rate used for remote debugging.\n\ |
984 | --batch Exit after processing options.\n\ | |
1a088d06 | 985 | --batch-silent As for --batch, but suppress all gdb stdout output.\n\ |
4b0ad762 AS |
986 | --return-child-result\n\ |
987 | GDB exit code will be the child's exit code.\n\ | |
c906108c | 988 | --cd=DIR Change current directory to DIR.\n\ |
8a5a3c82 AS |
989 | --command=FILE, -x Execute GDB commands from FILE.\n\ |
990 | --eval-command=COMMAND, -ex\n\ | |
991 | Execute a single GDB command.\n\ | |
992 | May be used multiple times and in conjunction\n\ | |
993 | with --command.\n\ | |
c906108c | 994 | --core=COREFILE Analyze the core dump COREFILE.\n\ |
00546b04 | 995 | --pid=PID Attach to running process PID.\n\ |
defc6f8c TT |
996 | "), stream); |
997 | fputs_unfiltered (_("\ | |
c906108c SS |
998 | --dbx DBX compatibility mode.\n\ |
999 | --directory=DIR Search for source files in DIR.\n\ | |
1000 | --epoch Output information used by epoch emacs-GDB interface.\n\ | |
1001 | --exec=EXECFILE Use EXECFILE as the executable.\n\ | |
1002 | --fullname Output information used by emacs-GDB interface.\n\ | |
1003 | --help Print this message.\n\ | |
defc6f8c TT |
1004 | "), stream); |
1005 | fputs_unfiltered (_("\ | |
8b93c638 JM |
1006 | --interpreter=INTERP\n\ |
1007 | Select a specific interpreter / user interface\n\ | |
defc6f8c TT |
1008 | "), stream); |
1009 | fputs_unfiltered (_("\ | |
f47b1503 | 1010 | -l TIMEOUT Set timeout in seconds for remote debugging.\n\ |
c906108c | 1011 | --nw Do not use a window interface.\n\ |
defc6f8c | 1012 | --nx Do not read "), stream); |
96baa820 | 1013 | fputs_unfiltered (gdbinit, stream); |
defc6f8c | 1014 | fputs_unfiltered (_(" file.\n\ |
c906108c SS |
1015 | --quiet Do not print version number on startup.\n\ |
1016 | --readnow Fully read symbol files on first access.\n\ | |
defc6f8c TT |
1017 | "), stream); |
1018 | fputs_unfiltered (_("\ | |
c906108c SS |
1019 | --se=FILE Use FILE as symbol file and executable file.\n\ |
1020 | --symbols=SYMFILE Read symbols from SYMFILE.\n\ | |
1021 | --tty=TTY Use TTY for input/output by the program being debugged.\n\ | |
defc6f8c | 1022 | "), stream); |
c906108c | 1023 | #if defined(TUI) |
defc6f8c | 1024 | fputs_unfiltered (_("\ |
c906108c | 1025 | --tui Use a terminal user interface.\n\ |
defc6f8c | 1026 | "), stream); |
c906108c | 1027 | #endif |
defc6f8c | 1028 | fputs_unfiltered (_("\ |
c906108c SS |
1029 | --version Print version information and then exit.\n\ |
1030 | -w Use a window interface.\n\ | |
1031 | --write Set writing into executable and core files.\n\ | |
1032 | --xdb XDB compatibility mode.\n\ | |
defc6f8c | 1033 | "), stream); |
defc6f8c | 1034 | fputs_unfiltered (_("\n\ |
16e7150e JG |
1035 | At startup, GDB reads the following init files and executes their commands:\n\ |
1036 | "), stream); | |
1037 | if (system_gdbinit) | |
1038 | fprintf_unfiltered (stream, _("\ | |
1039 | * system-wide init file: %s\n\ | |
1040 | "), system_gdbinit); | |
1041 | if (home_gdbinit) | |
1042 | fprintf_unfiltered (stream, _("\ | |
1043 | * user-specific init file: %s\n\ | |
1044 | "), home_gdbinit); | |
1045 | if (local_gdbinit) | |
1046 | fprintf_unfiltered (stream, _("\ | |
1047 | * local init file: ./%s\n\ | |
1048 | "), local_gdbinit); | |
1049 | fputs_unfiltered (_("\n\ | |
c906108c SS |
1050 | For more information, type \"help\" from within GDB, or consult the\n\ |
1051 | GDB manual (available as on-line info or a printed manual).\n\ | |
defc6f8c | 1052 | "), stream); |
c16158bc JM |
1053 | if (REPORT_BUGS_TO[0] && stream == gdb_stdout) |
1054 | fprintf_unfiltered (stream, _("\ | |
1055 | Report bugs to \"%s\".\n\ | |
1056 | "), REPORT_BUGS_TO); | |
c906108c | 1057 | } |