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, |
4c38e0a4 | 5 | 2009, 2010 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 | |
49 | do_setshow_command will free it. */ | |
fb40c209 | 50 | char *interpreter_p; |
fb40c209 | 51 | |
c906108c SS |
52 | /* Whether xdb commands will be handled */ |
53 | int xdb_commands = 0; | |
54 | ||
55 | /* Whether dbx commands will be handled */ | |
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 CV |
71 | struct ui_file *gdb_stdin; |
72 | /* target IO streams */ | |
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 | ||
c906108c SS |
89 | /* Whether to enable writing into executable and core files */ |
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 SS |
96 | |
97 | /* These two are used to set the external editor commands when gdb is farming | |
98 | out files to be edited by another program. */ | |
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. */ | |
107 | static char * | |
108 | relocate_path (const char *progname, const char *initial, int flag) | |
109 | { | |
110 | if (flag) | |
111 | return make_relative_prefix (progname, BINDIR, initial); | |
112 | return xstrdup (initial); | |
113 | } | |
114 | ||
115 | /* Like relocate_path, but specifically checks for a directory. | |
116 | INITIAL is relocated according to the rules of relocate_path. If | |
117 | the result is a directory, it is used; otherwise, INITIAL is used. | |
118 | The chosen directory is then canonicalized using lrealpath. This | |
119 | function always returns a newly-allocated string. */ | |
120 | static char * | |
121 | relocate_directory (const char *progname, const char *initial, int flag) | |
122 | { | |
123 | char *dir; | |
124 | ||
125 | dir = relocate_path (progname, initial, flag); | |
126 | if (dir) | |
127 | { | |
128 | struct stat s; | |
129 | ||
130 | if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode)) | |
131 | { | |
132 | xfree (dir); | |
133 | dir = NULL; | |
134 | } | |
135 | } | |
136 | if (!dir) | |
137 | dir = xstrdup (initial); | |
138 | ||
139 | /* Canonicalize the directory. */ | |
140 | if (*dir) | |
141 | { | |
142 | char *canon_sysroot = lrealpath (dir); | |
b8d56208 | 143 | |
b14b1491 TT |
144 | if (canon_sysroot) |
145 | { | |
146 | xfree (dir); | |
147 | dir = canon_sysroot; | |
148 | } | |
149 | } | |
150 | ||
151 | return dir; | |
152 | } | |
153 | ||
16e7150e JG |
154 | /* Compute the locations of init files that GDB should source and return |
155 | them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If there is | |
156 | no system gdbinit (resp. home gdbinit and local gdbinit) to be loaded, | |
157 | then SYSTEM_GDBINIT (resp. HOME_GDBINIT and LOCAL_GDBINIT) is set to | |
158 | NULL. */ | |
159 | static void | |
160 | get_init_files (char **system_gdbinit, | |
161 | char **home_gdbinit, | |
162 | char **local_gdbinit) | |
163 | { | |
164 | static char *sysgdbinit = NULL; | |
165 | static char *homeinit = NULL; | |
166 | static char *localinit = NULL; | |
167 | static int initialized = 0; | |
168 | ||
169 | if (!initialized) | |
170 | { | |
171 | struct stat homebuf, cwdbuf, s; | |
172 | char *homedir, *relocated_sysgdbinit; | |
173 | ||
b14b1491 | 174 | if (SYSTEM_GDBINIT[0]) |
16e7150e | 175 | { |
b14b1491 TT |
176 | relocated_sysgdbinit = relocate_path (gdb_program_name, |
177 | SYSTEM_GDBINIT, | |
178 | SYSTEM_GDBINIT_RELOCATABLE); | |
179 | if (relocated_sysgdbinit && stat (relocated_sysgdbinit, &s) == 0) | |
16e7150e JG |
180 | sysgdbinit = relocated_sysgdbinit; |
181 | else | |
182 | xfree (relocated_sysgdbinit); | |
183 | } | |
16e7150e JG |
184 | |
185 | homedir = getenv ("HOME"); | |
186 | ||
187 | /* If the .gdbinit file in the current directory is the same as | |
188 | the $HOME/.gdbinit file, it should not be sourced. homebuf | |
189 | and cwdbuf are used in that purpose. Make sure that the stats | |
190 | are zero in case one of them fails (this guarantees that they | |
191 | won't match if either exists). */ | |
192 | ||
193 | memset (&homebuf, 0, sizeof (struct stat)); | |
194 | memset (&cwdbuf, 0, sizeof (struct stat)); | |
195 | ||
196 | if (homedir) | |
197 | { | |
198 | homeinit = xstrprintf ("%s/%s", homedir, gdbinit); | |
199 | if (stat (homeinit, &homebuf) != 0) | |
200 | { | |
201 | xfree (homeinit); | |
202 | homeinit = NULL; | |
203 | } | |
204 | } | |
205 | ||
206 | if (stat (gdbinit, &cwdbuf) == 0) | |
207 | { | |
208 | if (!homeinit | |
209 | || memcmp ((char *) &homebuf, (char *) &cwdbuf, | |
210 | sizeof (struct stat))) | |
211 | localinit = gdbinit; | |
212 | } | |
213 | ||
214 | initialized = 1; | |
215 | } | |
216 | ||
217 | *system_gdbinit = sysgdbinit; | |
218 | *home_gdbinit = homeinit; | |
219 | *local_gdbinit = localinit; | |
220 | } | |
221 | ||
11cf8741 JM |
222 | /* Call command_loop. If it happens to return, pass that through as a |
223 | non-zero return status. */ | |
224 | ||
225 | static int | |
226 | captured_command_loop (void *data) | |
c906108c | 227 | { |
4389a95a | 228 | current_interp_command_loop (); |
11cf8741 JM |
229 | /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton |
230 | would clean things up (restoring the cleanup chain) to the state | |
231 | they were just prior to the call. Technically, this means that | |
e26cc349 | 232 | the do_cleanups() below is redundant. Unfortunately, many FUNCs |
11cf8741 JM |
233 | are not that well behaved. do_cleanups should either be replaced |
234 | with a do_cleanups call (to cover the problem) or an assertion | |
235 | check to detect bad FUNCs code. */ | |
236 | do_cleanups (ALL_CLEANUPS); | |
237 | /* If the command_loop returned, normally (rather than threw an | |
238 | error) we try to quit. If the quit is aborted, catch_errors() | |
239 | which called this catch the signal and restart the command | |
240 | loop. */ | |
241 | quit_command (NULL, instream == stdin); | |
242 | return 1; | |
243 | } | |
244 | ||
11cf8741 JM |
245 | static int |
246 | captured_main (void *data) | |
247 | { | |
248 | struct captured_main_args *context = data; | |
249 | int argc = context->argc; | |
250 | char **argv = context->argv; | |
c906108c | 251 | static int quiet = 0; |
552c04a7 | 252 | static int set_args = 0; |
c906108c SS |
253 | |
254 | /* Pointers to various arguments from command line. */ | |
255 | char *symarg = NULL; | |
256 | char *execarg = NULL; | |
a4d9b460 | 257 | char *pidarg = NULL; |
c906108c | 258 | char *corearg = NULL; |
a4d9b460 | 259 | char *pid_or_core_arg = NULL; |
c906108c SS |
260 | char *cdarg = NULL; |
261 | char *ttyarg = NULL; | |
262 | ||
263 | /* These are static so that we can take their address in an initializer. */ | |
264 | static int print_help; | |
265 | static int print_version; | |
266 | ||
267 | /* Pointers to all arguments of --command option. */ | |
8a5a3c82 AS |
268 | struct cmdarg { |
269 | enum { | |
270 | CMDARG_FILE, | |
271 | CMDARG_COMMAND | |
272 | } type; | |
273 | char *string; | |
274 | } *cmdarg; | |
c906108c SS |
275 | /* Allocated size of cmdarg. */ |
276 | int cmdsize; | |
277 | /* Number of elements of cmdarg used. */ | |
278 | int ncmd; | |
279 | ||
280 | /* Indices of all arguments of --directory option. */ | |
281 | char **dirarg; | |
282 | /* Allocated size. */ | |
283 | int dirsize; | |
284 | /* Number of elements used. */ | |
285 | int ndir; | |
c5aa993b | 286 | |
16e7150e JG |
287 | /* gdb init files. */ |
288 | char *system_gdbinit; | |
289 | char *home_gdbinit; | |
290 | char *local_gdbinit; | |
c906108c | 291 | |
52f0bd74 | 292 | int i; |
88a1906b | 293 | int save_auto_load; |
7f6130ff | 294 | struct objfile *objfile; |
c906108c | 295 | |
0f3bb72e | 296 | struct cleanup *pre_stat_chain = make_command_stats_cleanup (0); |
c906108c | 297 | |
0fbb3da7 TT |
298 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
299 | setlocale (LC_MESSAGES, ""); | |
300 | #endif | |
301 | #if defined (HAVE_SETLOCALE) | |
302 | setlocale (LC_CTYPE, ""); | |
303 | #endif | |
304 | bindtextdomain (PACKAGE, LOCALEDIR); | |
305 | textdomain (PACKAGE); | |
306 | ||
6dd77b81 RH |
307 | #ifdef HAVE_SBRK |
308 | lim_at_start = (char *) sbrk (0); | |
309 | #endif | |
310 | ||
c906108c | 311 | cmdsize = 1; |
8a5a3c82 | 312 | cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg)); |
c906108c SS |
313 | ncmd = 0; |
314 | dirsize = 1; | |
315 | dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg)); | |
316 | ndir = 0; | |
317 | ||
318 | quit_flag = 0; | |
319 | line = (char *) xmalloc (linesize); | |
320 | line[0] = '\0'; /* Terminate saved (now empty) cmd line */ | |
321 | instream = stdin; | |
322 | ||
da59e081 JM |
323 | gdb_stdout = stdio_fileopen (stdout); |
324 | gdb_stderr = stdio_fileopen (stderr); | |
325 | gdb_stdlog = gdb_stderr; /* for moment */ | |
326 | gdb_stdtarg = gdb_stderr; /* for moment */ | |
449092f6 CV |
327 | gdb_stdin = stdio_fileopen (stdin); |
328 | gdb_stdtargerr = gdb_stderr; /* for moment */ | |
329 | gdb_stdtargin = gdb_stdin; /* for moment */ | |
c906108c | 330 | |
16e7150e JG |
331 | gdb_program_name = xstrdup (argv[0]); |
332 | ||
bf1d7d9c JB |
333 | if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf))) |
334 | /* Don't use *_filtered or warning() (which relies on | |
335 | current_target) until after initialize_all_files(). */ | |
336 | fprintf_unfiltered (gdb_stderr, | |
337 | _("%s: warning: error finding working directory: %s\n"), | |
338 | argv[0], safe_strerror (errno)); | |
339 | ||
340 | current_directory = gdb_dirbuf; | |
341 | ||
030292b7 | 342 | /* Set the sysroot path. */ |
b14b1491 TT |
343 | gdb_sysroot = relocate_directory (argv[0], TARGET_SYSTEM_ROOT, |
344 | TARGET_SYSTEM_ROOT_RELOCATABLE); | |
030292b7 | 345 | |
b14b1491 TT |
346 | debug_file_directory = relocate_directory (argv[0], DEBUGDIR, |
347 | DEBUGDIR_RELOCATABLE); | |
030292b7 | 348 | |
b14b1491 TT |
349 | gdb_datadir = relocate_directory (argv[0], GDB_DATADIR, |
350 | GDB_DATADIR_RELOCATABLE); | |
aa28a74e | 351 | |
0c4a4063 DE |
352 | #ifdef WITH_PYTHON_PATH |
353 | /* For later use in helping Python find itself. */ | |
354 | python_libdir = relocate_directory (argv[0], | |
355 | concat (WITH_PYTHON_PATH, | |
356 | SLASH_STRING, "lib", NULL), | |
357 | PYTHON_PATH_RELOCATABLE); | |
358 | #endif | |
359 | ||
29b0e8a2 JM |
360 | #ifdef RELOC_SRCDIR |
361 | add_substitute_path_rule (RELOC_SRCDIR, | |
362 | make_relative_prefix (argv[0], BINDIR, | |
363 | RELOC_SRCDIR)); | |
364 | #endif | |
365 | ||
4389a95a | 366 | /* There will always be an interpreter. Either the one passed into |
e46e5ccd KS |
367 | this captured main, or one specified by the user at start up, or |
368 | the console. Initialize the interpreter to the one requested by | |
369 | the application. */ | |
370 | interpreter_p = xstrdup (context->interpreter_p); | |
4389a95a | 371 | |
c906108c SS |
372 | /* Parse arguments and options. */ |
373 | { | |
374 | int c; | |
375 | /* When var field is 0, use flag field to record the equivalent | |
376 | short option (or arbitrary numbers starting at 10 for those | |
377 | with no equivalent). */ | |
49c7e338 AC |
378 | enum { |
379 | OPT_SE = 10, | |
380 | OPT_CD, | |
381 | OPT_ANNOTATE, | |
382 | OPT_STATISTICS, | |
42fa7c0f AC |
383 | OPT_TUI, |
384 | OPT_NOWINDOWS, | |
385 | OPT_WINDOWS | |
49c7e338 | 386 | }; |
c906108c | 387 | static struct option long_options[] = |
c5aa993b | 388 | { |
49c7e338 | 389 | {"tui", no_argument, 0, OPT_TUI}, |
c5aa993b JM |
390 | {"xdb", no_argument, &xdb_commands, 1}, |
391 | {"dbx", no_argument, &dbx_commands, 1}, | |
392 | {"readnow", no_argument, &readnow_symbol_files, 1}, | |
393 | {"r", no_argument, &readnow_symbol_files, 1}, | |
c5aa993b JM |
394 | {"quiet", no_argument, &quiet, 1}, |
395 | {"q", no_argument, &quiet, 1}, | |
396 | {"silent", no_argument, &quiet, 1}, | |
397 | {"nx", no_argument, &inhibit_gdbinit, 1}, | |
398 | {"n", no_argument, &inhibit_gdbinit, 1}, | |
1a088d06 | 399 | {"batch-silent", no_argument, 0, 'B'}, |
7c953934 | 400 | {"batch", no_argument, &batch_flag, 1}, |
c5aa993b JM |
401 | {"epoch", no_argument, &epoch_interface, 1}, |
402 | ||
403 | /* This is a synonym for "--annotate=1". --annotate is now preferred, | |
404 | but keep this here for a long time because people will be running | |
405 | emacses which use --fullname. */ | |
406 | {"fullname", no_argument, 0, 'f'}, | |
407 | {"f", no_argument, 0, 'f'}, | |
408 | ||
49c7e338 | 409 | {"annotate", required_argument, 0, OPT_ANNOTATE}, |
c5aa993b | 410 | {"help", no_argument, &print_help, 1}, |
49c7e338 | 411 | {"se", required_argument, 0, OPT_SE}, |
c5aa993b JM |
412 | {"symbols", required_argument, 0, 's'}, |
413 | {"s", required_argument, 0, 's'}, | |
414 | {"exec", required_argument, 0, 'e'}, | |
415 | {"e", required_argument, 0, 'e'}, | |
416 | {"core", required_argument, 0, 'c'}, | |
417 | {"c", required_argument, 0, 'c'}, | |
00546b04 MS |
418 | {"pid", required_argument, 0, 'p'}, |
419 | {"p", required_argument, 0, 'p'}, | |
c5aa993b | 420 | {"command", required_argument, 0, 'x'}, |
8a5a3c82 | 421 | {"eval-command", required_argument, 0, 'X'}, |
c5aa993b JM |
422 | {"version", no_argument, &print_version, 1}, |
423 | {"x", required_argument, 0, 'x'}, | |
8a5a3c82 | 424 | {"ex", required_argument, 0, 'X'}, |
3fc11d3e JM |
425 | #ifdef GDBTK |
426 | {"tclcommand", required_argument, 0, 'z'}, | |
427 | {"enable-external-editor", no_argument, 0, 'y'}, | |
428 | {"editor-command", required_argument, 0, 'w'}, | |
429 | #endif | |
8b93c638 JM |
430 | {"ui", required_argument, 0, 'i'}, |
431 | {"interpreter", required_argument, 0, 'i'}, | |
432 | {"i", required_argument, 0, 'i'}, | |
c5aa993b | 433 | {"directory", required_argument, 0, 'd'}, |
c4093a6a | 434 | {"d", required_argument, 0, 'd'}, |
aae1c79a | 435 | {"data-directory", required_argument, 0, 'D'}, |
49c7e338 | 436 | {"cd", required_argument, 0, OPT_CD}, |
c5aa993b JM |
437 | {"tty", required_argument, 0, 't'}, |
438 | {"baud", required_argument, 0, 'b'}, | |
439 | {"b", required_argument, 0, 'b'}, | |
42fa7c0f AC |
440 | {"nw", no_argument, NULL, OPT_NOWINDOWS}, |
441 | {"nowindows", no_argument, NULL, OPT_NOWINDOWS}, | |
442 | {"w", no_argument, NULL, OPT_WINDOWS}, | |
443 | {"windows", no_argument, NULL, OPT_WINDOWS}, | |
49c7e338 | 444 | {"statistics", no_argument, 0, OPT_STATISTICS}, |
c5aa993b | 445 | {"write", no_argument, &write_files, 1}, |
552c04a7 | 446 | {"args", no_argument, &set_args, 1}, |
39c76ca3 | 447 | {"l", required_argument, 0, 'l'}, |
4b0ad762 | 448 | {"return-child-result", no_argument, &return_child_result, 1}, |
c5aa993b JM |
449 | {0, no_argument, 0, 0} |
450 | }; | |
c906108c SS |
451 | |
452 | while (1) | |
453 | { | |
454 | int option_index; | |
455 | ||
456 | c = getopt_long_only (argc, argv, "", | |
457 | long_options, &option_index); | |
552c04a7 | 458 | if (c == EOF || set_args) |
c906108c SS |
459 | break; |
460 | ||
461 | /* Long option that takes an argument. */ | |
462 | if (c == 0 && long_options[option_index].flag == 0) | |
463 | c = long_options[option_index].val; | |
464 | ||
465 | switch (c) | |
466 | { | |
467 | case 0: | |
468 | /* Long option that just sets a flag. */ | |
469 | break; | |
49c7e338 | 470 | case OPT_SE: |
c906108c SS |
471 | symarg = optarg; |
472 | execarg = optarg; | |
473 | break; | |
49c7e338 | 474 | case OPT_CD: |
c906108c SS |
475 | cdarg = optarg; |
476 | break; | |
49c7e338 | 477 | case OPT_ANNOTATE: |
c906108c SS |
478 | /* FIXME: what if the syntax is wrong (e.g. not digits)? */ |
479 | annotation_level = atoi (optarg); | |
480 | break; | |
49c7e338 | 481 | case OPT_STATISTICS: |
c906108c | 482 | /* Enable the display of both time and space usage. */ |
0f3bb72e PH |
483 | set_display_time (1); |
484 | set_display_space (1); | |
c906108c | 485 | break; |
49c7e338 | 486 | case OPT_TUI: |
021e7609 | 487 | /* --tui is equivalent to -i=tui. */ |
b0da54f1 | 488 | #ifdef TUI |
021e7609 | 489 | xfree (interpreter_p); |
cc4349ed | 490 | interpreter_p = xstrdup (INTERP_TUI); |
b0da54f1 BW |
491 | #else |
492 | fprintf_unfiltered (gdb_stderr, | |
493 | _("%s: TUI mode is not supported\n"), | |
494 | argv[0]); | |
495 | exit (1); | |
496 | #endif | |
021e7609 | 497 | break; |
42fa7c0f AC |
498 | case OPT_WINDOWS: |
499 | /* FIXME: cagney/2003-03-01: Not sure if this option is | |
500 | actually useful, and if it is, what it should do. */ | |
cc4349ed AS |
501 | #ifdef GDBTK |
502 | /* --windows is equivalent to -i=insight. */ | |
503 | xfree (interpreter_p); | |
504 | interpreter_p = xstrdup (INTERP_INSIGHT); | |
505 | #endif | |
42fa7c0f AC |
506 | use_windows = 1; |
507 | break; | |
508 | case OPT_NOWINDOWS: | |
509 | /* -nw is equivalent to -i=console. */ | |
510 | xfree (interpreter_p); | |
511 | interpreter_p = xstrdup (INTERP_CONSOLE); | |
512 | use_windows = 0; | |
513 | break; | |
c906108c SS |
514 | case 'f': |
515 | annotation_level = 1; | |
516 | /* We have probably been invoked from emacs. Disable window interface. */ | |
517 | use_windows = 0; | |
518 | break; | |
519 | case 's': | |
520 | symarg = optarg; | |
521 | break; | |
522 | case 'e': | |
523 | execarg = optarg; | |
524 | break; | |
525 | case 'c': | |
526 | corearg = optarg; | |
527 | break; | |
00546b04 | 528 | case 'p': |
a4d9b460 | 529 | pidarg = optarg; |
00546b04 | 530 | break; |
c906108c | 531 | case 'x': |
8a5a3c82 AS |
532 | cmdarg[ncmd].type = CMDARG_FILE; |
533 | cmdarg[ncmd++].string = optarg; | |
534 | if (ncmd >= cmdsize) | |
535 | { | |
536 | cmdsize *= 2; | |
537 | cmdarg = xrealloc ((char *) cmdarg, | |
538 | cmdsize * sizeof (*cmdarg)); | |
539 | } | |
540 | break; | |
541 | case 'X': | |
542 | cmdarg[ncmd].type = CMDARG_COMMAND; | |
543 | cmdarg[ncmd++].string = optarg; | |
c906108c SS |
544 | if (ncmd >= cmdsize) |
545 | { | |
546 | cmdsize *= 2; | |
8a5a3c82 AS |
547 | cmdarg = xrealloc ((char *) cmdarg, |
548 | cmdsize * sizeof (*cmdarg)); | |
c906108c SS |
549 | } |
550 | break; | |
1a088d06 | 551 | case 'B': |
7c953934 | 552 | batch_flag = batch_silent = 1; |
1a088d06 AS |
553 | gdb_stdout = ui_file_new(); |
554 | break; | |
aae1c79a DE |
555 | case 'D': |
556 | xfree (gdb_datadir); | |
557 | gdb_datadir = xstrdup (optarg); | |
558 | break; | |
3fc11d3e JM |
559 | #ifdef GDBTK |
560 | case 'z': | |
561 | { | |
a14ed312 | 562 | extern int gdbtk_test (char *); |
3fc11d3e JM |
563 | if (!gdbtk_test (optarg)) |
564 | { | |
defc6f8c | 565 | fprintf_unfiltered (gdb_stderr, _("%s: unable to load tclcommand file \"%s\""), |
3fc11d3e JM |
566 | argv[0], optarg); |
567 | exit (1); | |
568 | } | |
569 | break; | |
570 | } | |
571 | case 'y': | |
78f49586 TT |
572 | /* Backwards compatibility only. */ |
573 | break; | |
3fc11d3e JM |
574 | case 'w': |
575 | { | |
3fc11d3e JM |
576 | external_editor_command = xstrdup (optarg); |
577 | break; | |
578 | } | |
579 | #endif /* GDBTK */ | |
fb40c209 | 580 | case 'i': |
4389a95a AC |
581 | xfree (interpreter_p); |
582 | interpreter_p = xstrdup (optarg); | |
fb40c209 | 583 | break; |
c906108c SS |
584 | case 'd': |
585 | dirarg[ndir++] = optarg; | |
586 | if (ndir >= dirsize) | |
587 | { | |
588 | dirsize *= 2; | |
c5aa993b | 589 | dirarg = (char **) xrealloc ((char *) dirarg, |
c906108c SS |
590 | dirsize * sizeof (*dirarg)); |
591 | } | |
592 | break; | |
593 | case 't': | |
594 | ttyarg = optarg; | |
595 | break; | |
596 | case 'q': | |
597 | quiet = 1; | |
598 | break; | |
599 | case 'b': | |
600 | { | |
601 | int i; | |
602 | char *p; | |
603 | ||
604 | i = strtol (optarg, &p, 0); | |
605 | if (i == 0 && p == optarg) | |
606 | ||
607 | /* Don't use *_filtered or warning() (which relies on | |
c5aa993b | 608 | current_target) until after initialize_all_files(). */ |
c906108c SS |
609 | |
610 | fprintf_unfiltered | |
611 | (gdb_stderr, | |
defc6f8c | 612 | _("warning: could not set baud rate to `%s'.\n"), optarg); |
c906108c SS |
613 | else |
614 | baud_rate = i; | |
615 | } | |
046ca86a | 616 | break; |
c906108c SS |
617 | case 'l': |
618 | { | |
619 | int i; | |
620 | char *p; | |
621 | ||
622 | i = strtol (optarg, &p, 0); | |
623 | if (i == 0 && p == optarg) | |
624 | ||
625 | /* Don't use *_filtered or warning() (which relies on | |
c5aa993b | 626 | current_target) until after initialize_all_files(). */ |
c906108c SS |
627 | |
628 | fprintf_unfiltered | |
629 | (gdb_stderr, | |
defc6f8c | 630 | _("warning: could not set timeout limit to `%s'.\n"), optarg); |
c906108c SS |
631 | else |
632 | remote_timeout = i; | |
633 | } | |
634 | break; | |
635 | ||
c906108c SS |
636 | case '?': |
637 | fprintf_unfiltered (gdb_stderr, | |
defc6f8c | 638 | _("Use `%s --help' for a complete list of options.\n"), |
c5aa993b | 639 | argv[0]); |
c906108c SS |
640 | exit (1); |
641 | } | |
642 | } | |
643 | ||
644 | /* If --help or --version, disable window interface. */ | |
645 | if (print_help || print_version) | |
646 | { | |
647 | use_windows = 0; | |
c906108c SS |
648 | } |
649 | ||
7c953934 | 650 | if (batch_flag) |
c906108c SS |
651 | quiet = 1; |
652 | } | |
653 | ||
0f71a2f6 | 654 | /* Initialize all files. Give the interpreter a chance to take |
ba5e7e8d | 655 | control of the console via the deprecated_init_ui_hook (). */ |
c906108c SS |
656 | gdb_init (argv[0]); |
657 | ||
3f81c18a VP |
658 | /* Now that gdb_init has created the initial inferior, we're in position |
659 | to set args for that inferior. */ | |
660 | if (set_args) | |
661 | { | |
662 | /* The remaining options are the command-line options for the | |
663 | inferior. The first one is the sym/exec file, and the rest | |
664 | are arguments. */ | |
665 | if (optind >= argc) | |
666 | { | |
667 | fprintf_unfiltered (gdb_stderr, | |
668 | _("%s: `--args' specified but no program specified\n"), | |
669 | argv[0]); | |
670 | exit (1); | |
671 | } | |
672 | symarg = argv[optind]; | |
673 | execarg = argv[optind]; | |
674 | ++optind; | |
675 | set_inferior_args_vector (argc - optind, &argv[optind]); | |
676 | } | |
677 | else | |
678 | { | |
679 | /* OK, that's all the options. */ | |
680 | ||
681 | /* The first argument, if specified, is the name of the | |
682 | executable. */ | |
683 | if (optind < argc) | |
684 | { | |
685 | symarg = argv[optind]; | |
686 | execarg = argv[optind]; | |
687 | optind++; | |
688 | } | |
689 | ||
690 | /* If the user hasn't already specified a PID or the name of a | |
691 | core file, then a second optional argument is allowed. If | |
692 | present, this argument should be interpreted as either a | |
693 | PID or a core file, whichever works. */ | |
694 | if (pidarg == NULL && corearg == NULL && optind < argc) | |
695 | { | |
696 | pid_or_core_arg = argv[optind]; | |
697 | optind++; | |
698 | } | |
699 | ||
700 | /* Any argument left on the command line is unexpected and | |
701 | will be ignored. Inform the user. */ | |
702 | if (optind < argc) | |
703 | fprintf_unfiltered (gdb_stderr, _("\ | |
704 | Excess command line arguments ignored. (%s%s)\n"), | |
705 | argv[optind], | |
706 | (optind == argc - 1) ? "" : " ..."); | |
707 | } | |
708 | ||
57a46001 JG |
709 | /* Lookup gdbinit files. Note that the gdbinit file name may be overriden |
710 | during file initialization, so get_init_files should be called after | |
711 | gdb_init. */ | |
712 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); | |
713 | ||
c906108c | 714 | /* Do these (and anything which might call wrap_here or *_filtered) |
4389a95a AC |
715 | after initialize_all_files() but before the interpreter has been |
716 | installed. Otherwize the help/version messages will be eaten by | |
717 | the interpreter's output handler. */ | |
718 | ||
c906108c SS |
719 | if (print_version) |
720 | { | |
721 | print_gdb_version (gdb_stdout); | |
722 | wrap_here (""); | |
723 | printf_filtered ("\n"); | |
724 | exit (0); | |
725 | } | |
726 | ||
727 | if (print_help) | |
728 | { | |
729 | print_gdb_help (gdb_stdout); | |
730 | fputs_unfiltered ("\n", gdb_stdout); | |
731 | exit (0); | |
732 | } | |
733 | ||
4389a95a AC |
734 | /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets |
735 | GDB retain the old MI1 interpreter startup behavior. Output the | |
736 | copyright message before the interpreter is installed. That way | |
737 | it isn't encapsulated in MI output. */ | |
738 | if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0) | |
739 | { | |
740 | /* Print all the junk at the top, with trailing "..." if we are about | |
741 | to read a symbol file (possibly slowly). */ | |
742 | print_gdb_version (gdb_stdout); | |
743 | if (symarg) | |
744 | printf_filtered (".."); | |
745 | wrap_here (""); | |
e896d70e | 746 | printf_filtered ("\n"); |
4389a95a AC |
747 | gdb_flush (gdb_stdout); /* Force to screen during slow operations */ |
748 | } | |
749 | ||
750 | ||
751 | /* Install the default UI. All the interpreters should have had a | |
752 | look at things by now. Initialize the default interpreter. */ | |
753 | ||
754 | { | |
755 | /* Find it. */ | |
756 | struct interp *interp = interp_lookup (interpreter_p); | |
b8d56208 | 757 | |
4389a95a | 758 | if (interp == NULL) |
8a3fe4f8 | 759 | error (_("Interpreter `%s' unrecognized"), interpreter_p); |
4389a95a | 760 | /* Install it. */ |
683f2885 | 761 | if (!interp_set (interp, 1)) |
4389a95a AC |
762 | { |
763 | fprintf_unfiltered (gdb_stderr, | |
764 | "Interpreter `%s' failed to initialize.\n", | |
765 | interpreter_p); | |
766 | exit (1); | |
767 | } | |
768 | } | |
769 | ||
770 | /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets | |
771 | GDB retain the old MI1 interpreter startup behavior. Output the | |
772 | copyright message after the interpreter is installed when it is | |
773 | any sane interpreter. */ | |
774 | if (!quiet && !current_interp_named_p (INTERP_MI1)) | |
c906108c SS |
775 | { |
776 | /* Print all the junk at the top, with trailing "..." if we are about | |
c5aa993b | 777 | to read a symbol file (possibly slowly). */ |
c906108c SS |
778 | print_gdb_version (gdb_stdout); |
779 | if (symarg) | |
780 | printf_filtered (".."); | |
c5aa993b | 781 | wrap_here (""); |
e896d70e | 782 | printf_filtered ("\n"); |
c5aa993b | 783 | gdb_flush (gdb_stdout); /* Force to screen during slow operations */ |
c906108c SS |
784 | } |
785 | ||
e896d70e DJ |
786 | /* Set off error and warning messages with a blank line. */ |
787 | error_pre_print = "\n"; | |
c906108c | 788 | quit_pre_print = error_pre_print; |
defc6f8c | 789 | warning_pre_print = _("\nwarning: "); |
c906108c | 790 | |
16e7150e JG |
791 | /* Read and execute the system-wide gdbinit file, if it exists. |
792 | This is done *before* all the command line arguments are | |
793 | processed; it sets global parameters, which are independent of | |
794 | what file you are debugging or what directory you are in. */ | |
795 | if (system_gdbinit && !inhibit_gdbinit) | |
796 | catch_command_errors (source_script, system_gdbinit, 0, RETURN_MASK_ALL); | |
797 | ||
c906108c SS |
798 | /* Read and execute $HOME/.gdbinit file, if it exists. This is done |
799 | *before* all the command line arguments are processed; it sets | |
800 | global parameters, which are independent of what file you are | |
801 | debugging or what directory you are in. */ | |
c906108c | 802 | |
16e7150e JG |
803 | if (home_gdbinit && !inhibit_gdbinit) |
804 | catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c SS |
805 | |
806 | /* Now perform all the actions indicated by the arguments. */ | |
807 | if (cdarg != NULL) | |
808 | { | |
11cf8741 | 809 | catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL); |
c906108c | 810 | } |
c906108c SS |
811 | |
812 | for (i = 0; i < ndir; i++) | |
13d35ae5 | 813 | catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL); |
b8c9b27d | 814 | xfree (dirarg); |
c906108c | 815 | |
88a1906b DE |
816 | /* Skip auto-loading section-specified scripts until we've sourced |
817 | local_gdbinit (which is often used to augment the source search path). */ | |
818 | save_auto_load = gdbpy_global_auto_load; | |
819 | gdbpy_global_auto_load = 0; | |
820 | ||
c906108c SS |
821 | if (execarg != NULL |
822 | && symarg != NULL | |
5cb316ef | 823 | && strcmp (execarg, symarg) == 0) |
c906108c | 824 | { |
11cf8741 JM |
825 | /* The exec file and the symbol-file are the same. If we can't |
826 | open it, better only print one error message. | |
827 | catch_command_errors returns non-zero on success! */ | |
7c953934 TT |
828 | if (catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL)) |
829 | catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL); | |
c906108c SS |
830 | } |
831 | else | |
832 | { | |
833 | if (execarg != NULL) | |
7c953934 | 834 | catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL); |
c906108c | 835 | if (symarg != NULL) |
7c953934 | 836 | catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL); |
c906108c | 837 | } |
c906108c | 838 | |
a4d9b460 PA |
839 | if (corearg && pidarg) |
840 | error (_("\ | |
841 | Can't attach to process and specify a core file at the same time.")); | |
842 | ||
c906108c | 843 | if (corearg != NULL) |
a4d9b460 | 844 | catch_command_errors (core_file_command, corearg, |
7c953934 | 845 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 PA |
846 | else if (pidarg != NULL) |
847 | catch_command_errors (attach_command, pidarg, | |
7c953934 | 848 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 | 849 | else if (pid_or_core_arg) |
c906108c | 850 | { |
a4d9b460 PA |
851 | /* The user specified 'gdb program pid' or gdb program core'. |
852 | If pid_or_core_arg's first character is a digit, try attach | |
853 | first and then corefile. Otherwise try just corefile. */ | |
00546b04 | 854 | |
a4d9b460 | 855 | if (isdigit (pid_or_core_arg[0])) |
11cf8741 | 856 | { |
a4d9b460 | 857 | if (catch_command_errors (attach_command, pid_or_core_arg, |
7c953934 | 858 | !batch_flag, RETURN_MASK_ALL) == 0) |
a4d9b460 | 859 | catch_command_errors (core_file_command, pid_or_core_arg, |
7c953934 | 860 | !batch_flag, RETURN_MASK_ALL); |
11cf8741 | 861 | } |
a4d9b460 PA |
862 | else /* Can't be a pid, better be a corefile. */ |
863 | catch_command_errors (core_file_command, pid_or_core_arg, | |
7c953934 | 864 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 865 | } |
c906108c SS |
866 | |
867 | if (ttyarg != NULL) | |
3f81c18a | 868 | set_inferior_io_terminal (ttyarg); |
c906108c | 869 | |
c906108c SS |
870 | /* Error messages should no longer be distinguished with extra output. */ |
871 | error_pre_print = NULL; | |
872 | quit_pre_print = NULL; | |
defc6f8c | 873 | warning_pre_print = _("warning: "); |
c906108c SS |
874 | |
875 | /* Read the .gdbinit file in the current directory, *if* it isn't | |
876 | the same as the $HOME/.gdbinit file (it should exist, also). */ | |
16e7150e JG |
877 | if (local_gdbinit && !inhibit_gdbinit) |
878 | catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c | 879 | |
88a1906b DE |
880 | /* Now that all .gdbinit's have been read and all -d options have been |
881 | processed, we can read any scripts mentioned in SYMARG. | |
882 | We wait until now because it is common to add to the source search | |
883 | path in local_gdbinit. */ | |
884 | gdbpy_global_auto_load = save_auto_load; | |
7f6130ff JK |
885 | ALL_OBJFILES (objfile) |
886 | load_auto_scripts_for_objfile (objfile); | |
88a1906b | 887 | |
c906108c SS |
888 | for (i = 0; i < ncmd; i++) |
889 | { | |
8a5a3c82 | 890 | if (cmdarg[i].type == CMDARG_FILE) |
16026cd7 | 891 | catch_command_errors (source_script, cmdarg[i].string, |
7c953934 | 892 | !batch_flag, RETURN_MASK_ALL); |
8a5a3c82 AS |
893 | else /* cmdarg[i].type == CMDARG_COMMAND */ |
894 | catch_command_errors (execute_command, cmdarg[i].string, | |
7c953934 | 895 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 896 | } |
b8c9b27d | 897 | xfree (cmdarg); |
c906108c SS |
898 | |
899 | /* Read in the old history after all the command files have been read. */ | |
c5aa993b | 900 | init_history (); |
c906108c | 901 | |
7c953934 | 902 | if (batch_flag) |
c906108c SS |
903 | { |
904 | /* We have hit the end of the batch file. */ | |
4b0ad762 | 905 | quit_force (NULL, 0); |
c906108c SS |
906 | } |
907 | ||
c906108c | 908 | /* Show time and/or space usage. */ |
0f3bb72e | 909 | do_cleanups (pre_stat_chain); |
c906108c | 910 | |
11cf8741 JM |
911 | /* NOTE: cagney/1999-11-07: There is probably no reason for not |
912 | moving this loop and the code found in captured_command_loop() | |
913 | into the command_loop() proper. The main thing holding back that | |
914 | change - SET_TOP_LEVEL() - has been eliminated. */ | |
915 | while (1) | |
916 | { | |
917 | catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL); | |
918 | } | |
11cf8741 JM |
919 | /* No exit -- exit is through quit_command. */ |
920 | } | |
c906108c | 921 | |
11cf8741 | 922 | int |
f15ab4a7 | 923 | gdb_main (struct captured_main_args *args) |
11cf8741 | 924 | { |
f15ab4a7 AC |
925 | use_windows = args->use_windows; |
926 | catch_errors (captured_main, args, "", RETURN_MASK_ALL); | |
864dbc90 AC |
927 | /* The only way to end up here is by an error (normal exit is |
928 | handled by quit_force()), hence always return an error status. */ | |
929 | return 1; | |
c906108c SS |
930 | } |
931 | ||
11cf8741 | 932 | |
c906108c SS |
933 | /* Don't use *_filtered for printing help. We don't want to prompt |
934 | for continue no matter how small the screen or how much we're going | |
935 | to print. */ | |
936 | ||
937 | static void | |
d9fcf2fb | 938 | print_gdb_help (struct ui_file *stream) |
c906108c | 939 | { |
16e7150e JG |
940 | char *system_gdbinit; |
941 | char *home_gdbinit; | |
942 | char *local_gdbinit; | |
943 | ||
944 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); | |
945 | ||
defc6f8c | 946 | fputs_unfiltered (_("\ |
c906108c | 947 | This is the GNU debugger. Usage:\n\n\ |
552c04a7 TT |
948 | gdb [options] [executable-file [core-file or process-id]]\n\ |
949 | gdb [options] --args executable-file [inferior-arguments ...]\n\n\ | |
c906108c | 950 | Options:\n\n\ |
defc6f8c TT |
951 | "), stream); |
952 | fputs_unfiltered (_("\ | |
552c04a7 | 953 | --args Arguments after executable-file are passed to inferior\n\ |
defc6f8c TT |
954 | "), stream); |
955 | fputs_unfiltered (_("\ | |
c906108c SS |
956 | -b BAUDRATE Set serial port baud rate used for remote debugging.\n\ |
957 | --batch Exit after processing options.\n\ | |
1a088d06 | 958 | --batch-silent As for --batch, but suppress all gdb stdout output.\n\ |
4b0ad762 AS |
959 | --return-child-result\n\ |
960 | GDB exit code will be the child's exit code.\n\ | |
c906108c | 961 | --cd=DIR Change current directory to DIR.\n\ |
8a5a3c82 AS |
962 | --command=FILE, -x Execute GDB commands from FILE.\n\ |
963 | --eval-command=COMMAND, -ex\n\ | |
964 | Execute a single GDB command.\n\ | |
965 | May be used multiple times and in conjunction\n\ | |
966 | with --command.\n\ | |
c906108c | 967 | --core=COREFILE Analyze the core dump COREFILE.\n\ |
00546b04 | 968 | --pid=PID Attach to running process PID.\n\ |
defc6f8c TT |
969 | "), stream); |
970 | fputs_unfiltered (_("\ | |
c906108c SS |
971 | --dbx DBX compatibility mode.\n\ |
972 | --directory=DIR Search for source files in DIR.\n\ | |
973 | --epoch Output information used by epoch emacs-GDB interface.\n\ | |
974 | --exec=EXECFILE Use EXECFILE as the executable.\n\ | |
975 | --fullname Output information used by emacs-GDB interface.\n\ | |
976 | --help Print this message.\n\ | |
defc6f8c TT |
977 | "), stream); |
978 | fputs_unfiltered (_("\ | |
8b93c638 JM |
979 | --interpreter=INTERP\n\ |
980 | Select a specific interpreter / user interface\n\ | |
defc6f8c TT |
981 | "), stream); |
982 | fputs_unfiltered (_("\ | |
f47b1503 | 983 | -l TIMEOUT Set timeout in seconds for remote debugging.\n\ |
c906108c | 984 | --nw Do not use a window interface.\n\ |
defc6f8c | 985 | --nx Do not read "), stream); |
96baa820 | 986 | fputs_unfiltered (gdbinit, stream); |
defc6f8c | 987 | fputs_unfiltered (_(" file.\n\ |
c906108c SS |
988 | --quiet Do not print version number on startup.\n\ |
989 | --readnow Fully read symbol files on first access.\n\ | |
defc6f8c TT |
990 | "), stream); |
991 | fputs_unfiltered (_("\ | |
c906108c SS |
992 | --se=FILE Use FILE as symbol file and executable file.\n\ |
993 | --symbols=SYMFILE Read symbols from SYMFILE.\n\ | |
994 | --tty=TTY Use TTY for input/output by the program being debugged.\n\ | |
defc6f8c | 995 | "), stream); |
c906108c | 996 | #if defined(TUI) |
defc6f8c | 997 | fputs_unfiltered (_("\ |
c906108c | 998 | --tui Use a terminal user interface.\n\ |
defc6f8c | 999 | "), stream); |
c906108c | 1000 | #endif |
defc6f8c | 1001 | fputs_unfiltered (_("\ |
c906108c SS |
1002 | --version Print version information and then exit.\n\ |
1003 | -w Use a window interface.\n\ | |
1004 | --write Set writing into executable and core files.\n\ | |
1005 | --xdb XDB compatibility mode.\n\ | |
defc6f8c | 1006 | "), stream); |
defc6f8c | 1007 | fputs_unfiltered (_("\n\ |
16e7150e JG |
1008 | At startup, GDB reads the following init files and executes their commands:\n\ |
1009 | "), stream); | |
1010 | if (system_gdbinit) | |
1011 | fprintf_unfiltered (stream, _("\ | |
1012 | * system-wide init file: %s\n\ | |
1013 | "), system_gdbinit); | |
1014 | if (home_gdbinit) | |
1015 | fprintf_unfiltered (stream, _("\ | |
1016 | * user-specific init file: %s\n\ | |
1017 | "), home_gdbinit); | |
1018 | if (local_gdbinit) | |
1019 | fprintf_unfiltered (stream, _("\ | |
1020 | * local init file: ./%s\n\ | |
1021 | "), local_gdbinit); | |
1022 | fputs_unfiltered (_("\n\ | |
c906108c SS |
1023 | For more information, type \"help\" from within GDB, or consult the\n\ |
1024 | GDB manual (available as on-line info or a printed manual).\n\ | |
defc6f8c | 1025 | "), stream); |
c16158bc JM |
1026 | if (REPORT_BUGS_TO[0] && stream == gdb_stdout) |
1027 | fprintf_unfiltered (stream, _("\ | |
1028 | Report bugs to \"%s\".\n\ | |
1029 | "), REPORT_BUGS_TO); | |
c906108c | 1030 | } |