Commit | Line | Data |
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c906108c | 1 | /* Top level stuff for GDB, the GNU debugger. |
4389a95a | 2 | |
0b302171 | 3 | Copyright (C) 1986-2005, 2007-2012 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | #include "defs.h" | |
c906108c SS |
21 | #include "top.h" |
22 | #include "target.h" | |
23 | #include "inferior.h" | |
1adeb98a FN |
24 | #include "symfile.h" |
25 | #include "gdbcore.h" | |
c906108c | 26 | |
60250e8b | 27 | #include "exceptions.h" |
c906108c SS |
28 | #include "getopt.h" |
29 | ||
30 | #include <sys/types.h> | |
31 | #include "gdb_stat.h" | |
32 | #include <ctype.h> | |
33 | ||
34 | #include "gdb_string.h" | |
9e0b60a8 | 35 | #include "event-loop.h" |
8b93c638 | 36 | #include "ui-out.h" |
6457bd47 | 37 | |
4389a95a | 38 | #include "interps.h" |
f15ab4a7 | 39 | #include "main.h" |
29b0e8a2 | 40 | #include "source.h" |
4cc23ede | 41 | #include "cli/cli-cmds.h" |
88a1906b | 42 | #include "python/python.h" |
7f6130ff | 43 | #include "objfiles.h" |
29b0e8a2 | 44 | |
4389a95a AC |
45 | /* The selected interpreter. This will be used as a set command |
46 | variable, so it should always be malloc'ed - since | |
371d5dec | 47 | do_setshow_command will free it. */ |
fb40c209 | 48 | char *interpreter_p; |
fb40c209 | 49 | |
371d5dec | 50 | /* Whether xdb commands will be handled. */ |
c906108c SS |
51 | int xdb_commands = 0; |
52 | ||
371d5dec | 53 | /* Whether dbx commands will be handled. */ |
c906108c SS |
54 | int dbx_commands = 0; |
55 | ||
030292b7 DJ |
56 | /* System root path, used to find libraries etc. */ |
57 | char *gdb_sysroot = 0; | |
58 | ||
b14b1491 TT |
59 | /* GDB datadir, used to store data files. */ |
60 | char *gdb_datadir = 0; | |
61 | ||
0c4a4063 DE |
62 | /* If gdb was configured with --with-python=/path, |
63 | the possibly relocated path to python's lib directory. */ | |
64 | char *python_libdir = 0; | |
65 | ||
d9fcf2fb JM |
66 | struct ui_file *gdb_stdout; |
67 | struct ui_file *gdb_stderr; | |
68 | struct ui_file *gdb_stdlog; | |
449092f6 | 69 | struct ui_file *gdb_stdin; |
371d5dec | 70 | /* Target IO streams. */ |
449092f6 | 71 | struct ui_file *gdb_stdtargin; |
22e8e3c7 | 72 | struct ui_file *gdb_stdtarg; |
449092f6 | 73 | struct ui_file *gdb_stdtargerr; |
c906108c | 74 | |
7c953934 TT |
75 | /* True if --batch or --batch-silent was seen. */ |
76 | int batch_flag = 0; | |
77 | ||
1a088d06 AS |
78 | /* Support for the --batch-silent option. */ |
79 | int batch_silent = 0; | |
80 | ||
4b0ad762 AS |
81 | /* Support for --return-child-result option. |
82 | Set the default to -1 to return error in the case | |
83 | that the program does not run or does not complete. */ | |
84 | int return_child_result = 0; | |
85 | int return_child_result_value = -1; | |
86 | ||
c906108c | 87 | |
16e7150e JG |
88 | /* GDB as it has been invoked from the command line (i.e. argv[0]). */ |
89 | static char *gdb_program_name; | |
90 | ||
d9fcf2fb | 91 | static void print_gdb_help (struct ui_file *); |
c906108c | 92 | |
b14b1491 TT |
93 | /* Relocate a file or directory. PROGNAME is the name by which gdb |
94 | was invoked (i.e., argv[0]). INITIAL is the default value for the | |
95 | file or directory. FLAG is true if the value is relocatable, false | |
96 | otherwise. Returns a newly allocated string; this may return NULL | |
97 | under the same conditions as make_relative_prefix. */ | |
478aac75 | 98 | |
b14b1491 TT |
99 | static char * |
100 | relocate_path (const char *progname, const char *initial, int flag) | |
101 | { | |
102 | if (flag) | |
103 | return make_relative_prefix (progname, BINDIR, initial); | |
104 | return xstrdup (initial); | |
105 | } | |
106 | ||
107 | /* Like relocate_path, but specifically checks for a directory. | |
108 | INITIAL is relocated according to the rules of relocate_path. If | |
109 | the result is a directory, it is used; otherwise, INITIAL is used. | |
110 | The chosen directory is then canonicalized using lrealpath. This | |
111 | function always returns a newly-allocated string. */ | |
478aac75 DE |
112 | |
113 | char * | |
114 | relocate_gdb_directory (const char *initial, int flag) | |
b14b1491 TT |
115 | { |
116 | char *dir; | |
117 | ||
478aac75 | 118 | dir = relocate_path (gdb_program_name, initial, flag); |
b14b1491 TT |
119 | if (dir) |
120 | { | |
121 | struct stat s; | |
122 | ||
123 | if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode)) | |
124 | { | |
125 | xfree (dir); | |
126 | dir = NULL; | |
127 | } | |
128 | } | |
129 | if (!dir) | |
130 | dir = xstrdup (initial); | |
131 | ||
132 | /* Canonicalize the directory. */ | |
133 | if (*dir) | |
134 | { | |
135 | char *canon_sysroot = lrealpath (dir); | |
b8d56208 | 136 | |
b14b1491 TT |
137 | if (canon_sysroot) |
138 | { | |
139 | xfree (dir); | |
140 | dir = canon_sysroot; | |
141 | } | |
142 | } | |
143 | ||
144 | return dir; | |
145 | } | |
146 | ||
371d5dec MS |
147 | /* Compute the locations of init files that GDB should source and |
148 | return them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If | |
149 | there is no system gdbinit (resp. home gdbinit and local gdbinit) | |
150 | to be loaded, then SYSTEM_GDBINIT (resp. HOME_GDBINIT and | |
151 | LOCAL_GDBINIT) is set to NULL. */ | |
16e7150e JG |
152 | static void |
153 | get_init_files (char **system_gdbinit, | |
154 | char **home_gdbinit, | |
155 | char **local_gdbinit) | |
156 | { | |
157 | static char *sysgdbinit = NULL; | |
158 | static char *homeinit = NULL; | |
159 | static char *localinit = NULL; | |
160 | static int initialized = 0; | |
161 | ||
162 | if (!initialized) | |
163 | { | |
164 | struct stat homebuf, cwdbuf, s; | |
165 | char *homedir, *relocated_sysgdbinit; | |
166 | ||
b14b1491 | 167 | if (SYSTEM_GDBINIT[0]) |
16e7150e | 168 | { |
b14b1491 TT |
169 | relocated_sysgdbinit = relocate_path (gdb_program_name, |
170 | SYSTEM_GDBINIT, | |
171 | SYSTEM_GDBINIT_RELOCATABLE); | |
172 | if (relocated_sysgdbinit && stat (relocated_sysgdbinit, &s) == 0) | |
16e7150e JG |
173 | sysgdbinit = relocated_sysgdbinit; |
174 | else | |
175 | xfree (relocated_sysgdbinit); | |
176 | } | |
16e7150e JG |
177 | |
178 | homedir = getenv ("HOME"); | |
179 | ||
180 | /* If the .gdbinit file in the current directory is the same as | |
181 | the $HOME/.gdbinit file, it should not be sourced. homebuf | |
025bb325 | 182 | and cwdbuf are used in that purpose. Make sure that the stats |
16e7150e JG |
183 | are zero in case one of them fails (this guarantees that they |
184 | won't match if either exists). */ | |
185 | ||
186 | memset (&homebuf, 0, sizeof (struct stat)); | |
187 | memset (&cwdbuf, 0, sizeof (struct stat)); | |
188 | ||
189 | if (homedir) | |
190 | { | |
191 | homeinit = xstrprintf ("%s/%s", homedir, gdbinit); | |
192 | if (stat (homeinit, &homebuf) != 0) | |
193 | { | |
194 | xfree (homeinit); | |
195 | homeinit = NULL; | |
196 | } | |
197 | } | |
198 | ||
199 | if (stat (gdbinit, &cwdbuf) == 0) | |
200 | { | |
201 | if (!homeinit | |
202 | || memcmp ((char *) &homebuf, (char *) &cwdbuf, | |
203 | sizeof (struct stat))) | |
204 | localinit = gdbinit; | |
205 | } | |
206 | ||
207 | initialized = 1; | |
208 | } | |
209 | ||
210 | *system_gdbinit = sysgdbinit; | |
211 | *home_gdbinit = homeinit; | |
212 | *local_gdbinit = localinit; | |
213 | } | |
214 | ||
11cf8741 | 215 | /* Call command_loop. If it happens to return, pass that through as a |
371d5dec | 216 | non-zero return status. */ |
11cf8741 JM |
217 | |
218 | static int | |
219 | captured_command_loop (void *data) | |
c906108c | 220 | { |
b4a14fd0 PA |
221 | /* Top-level execution commands can be run on the background from |
222 | here on. */ | |
223 | interpreter_async = 1; | |
224 | ||
4389a95a | 225 | current_interp_command_loop (); |
11cf8741 JM |
226 | /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton |
227 | would clean things up (restoring the cleanup chain) to the state | |
228 | they were just prior to the call. Technically, this means that | |
e26cc349 | 229 | the do_cleanups() below is redundant. Unfortunately, many FUNCs |
11cf8741 JM |
230 | are not that well behaved. do_cleanups should either be replaced |
231 | with a do_cleanups call (to cover the problem) or an assertion | |
371d5dec | 232 | check to detect bad FUNCs code. */ |
11cf8741 JM |
233 | do_cleanups (ALL_CLEANUPS); |
234 | /* If the command_loop returned, normally (rather than threw an | |
025bb325 | 235 | error) we try to quit. If the quit is aborted, catch_errors() |
11cf8741 | 236 | which called this catch the signal and restart the command |
371d5dec | 237 | loop. */ |
11cf8741 JM |
238 | quit_command (NULL, instream == stdin); |
239 | return 1; | |
240 | } | |
241 | ||
11cf8741 JM |
242 | static int |
243 | captured_main (void *data) | |
244 | { | |
245 | struct captured_main_args *context = data; | |
246 | int argc = context->argc; | |
247 | char **argv = context->argv; | |
c906108c | 248 | static int quiet = 0; |
552c04a7 | 249 | static int set_args = 0; |
c906108c SS |
250 | |
251 | /* Pointers to various arguments from command line. */ | |
252 | char *symarg = NULL; | |
253 | char *execarg = NULL; | |
a4d9b460 | 254 | char *pidarg = NULL; |
c906108c | 255 | char *corearg = NULL; |
a4d9b460 | 256 | char *pid_or_core_arg = NULL; |
c906108c SS |
257 | char *cdarg = NULL; |
258 | char *ttyarg = NULL; | |
259 | ||
371d5dec MS |
260 | /* These are static so that we can take their address in an |
261 | initializer. */ | |
c906108c SS |
262 | static int print_help; |
263 | static int print_version; | |
264 | ||
265 | /* Pointers to all arguments of --command option. */ | |
8a5a3c82 AS |
266 | struct cmdarg { |
267 | enum { | |
268 | CMDARG_FILE, | |
269 | CMDARG_COMMAND | |
270 | } type; | |
271 | char *string; | |
272 | } *cmdarg; | |
c906108c SS |
273 | /* Allocated size of cmdarg. */ |
274 | int cmdsize; | |
275 | /* Number of elements of cmdarg used. */ | |
276 | int ncmd; | |
277 | ||
278 | /* Indices of all arguments of --directory option. */ | |
279 | char **dirarg; | |
280 | /* Allocated size. */ | |
281 | int dirsize; | |
282 | /* Number of elements used. */ | |
283 | int ndir; | |
c5aa993b | 284 | |
16e7150e JG |
285 | /* gdb init files. */ |
286 | char *system_gdbinit; | |
287 | char *home_gdbinit; | |
288 | char *local_gdbinit; | |
c906108c | 289 | |
52f0bd74 | 290 | int i; |
88a1906b | 291 | int save_auto_load; |
7f6130ff | 292 | struct objfile *objfile; |
c906108c | 293 | |
e565b837 DE |
294 | struct cleanup *pre_stat_chain; |
295 | ||
296 | #ifdef HAVE_SBRK | |
297 | /* Set this before calling make_command_stats_cleanup. */ | |
298 | lim_at_start = (char *) sbrk (0); | |
299 | #endif | |
300 | ||
301 | pre_stat_chain = make_command_stats_cleanup (0); | |
c906108c | 302 | |
0fbb3da7 TT |
303 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
304 | setlocale (LC_MESSAGES, ""); | |
305 | #endif | |
306 | #if defined (HAVE_SETLOCALE) | |
307 | setlocale (LC_CTYPE, ""); | |
308 | #endif | |
309 | bindtextdomain (PACKAGE, LOCALEDIR); | |
310 | textdomain (PACKAGE); | |
311 | ||
c906108c | 312 | cmdsize = 1; |
8a5a3c82 | 313 | cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg)); |
c906108c SS |
314 | ncmd = 0; |
315 | dirsize = 1; | |
316 | dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg)); | |
317 | ndir = 0; | |
318 | ||
319 | quit_flag = 0; | |
dc7eb48e PA |
320 | saved_command_line = (char *) xmalloc (saved_command_line_size); |
321 | saved_command_line[0] = '\0'; | |
c906108c SS |
322 | instream = stdin; |
323 | ||
da59e081 JM |
324 | gdb_stdout = stdio_fileopen (stdout); |
325 | gdb_stderr = stdio_fileopen (stderr); | |
326 | gdb_stdlog = gdb_stderr; /* for moment */ | |
327 | gdb_stdtarg = gdb_stderr; /* for moment */ | |
449092f6 CV |
328 | gdb_stdin = stdio_fileopen (stdin); |
329 | gdb_stdtargerr = gdb_stderr; /* for moment */ | |
330 | gdb_stdtargin = gdb_stdin; /* for moment */ | |
c906108c | 331 | |
16e7150e JG |
332 | gdb_program_name = xstrdup (argv[0]); |
333 | ||
bf1d7d9c JB |
334 | if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf))) |
335 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 336 | current_target) until after initialize_all_files(). */ |
bf1d7d9c | 337 | fprintf_unfiltered (gdb_stderr, |
3e43a32a MS |
338 | _("%s: warning: error finding " |
339 | "working directory: %s\n"), | |
bf1d7d9c JB |
340 | argv[0], safe_strerror (errno)); |
341 | ||
342 | current_directory = gdb_dirbuf; | |
343 | ||
030292b7 | 344 | /* Set the sysroot path. */ |
478aac75 DE |
345 | gdb_sysroot = relocate_gdb_directory (TARGET_SYSTEM_ROOT, |
346 | TARGET_SYSTEM_ROOT_RELOCATABLE); | |
030292b7 | 347 | |
478aac75 DE |
348 | debug_file_directory = relocate_gdb_directory (DEBUGDIR, |
349 | DEBUGDIR_RELOCATABLE); | |
030292b7 | 350 | |
478aac75 DE |
351 | gdb_datadir = relocate_gdb_directory (GDB_DATADIR, |
352 | GDB_DATADIR_RELOCATABLE); | |
aa28a74e | 353 | |
0c4a4063 | 354 | #ifdef WITH_PYTHON_PATH |
e6040cbd MS |
355 | { |
356 | /* For later use in helping Python find itself. */ | |
357 | char *tmp = concat (WITH_PYTHON_PATH, SLASH_STRING, "lib", NULL); | |
358 | ||
478aac75 | 359 | python_libdir = relocate_gdb_directory (tmp, PYTHON_PATH_RELOCATABLE); |
e6040cbd MS |
360 | xfree (tmp); |
361 | } | |
0c4a4063 DE |
362 | #endif |
363 | ||
29b0e8a2 JM |
364 | #ifdef RELOC_SRCDIR |
365 | add_substitute_path_rule (RELOC_SRCDIR, | |
366 | make_relative_prefix (argv[0], BINDIR, | |
367 | RELOC_SRCDIR)); | |
368 | #endif | |
369 | ||
4389a95a | 370 | /* There will always be an interpreter. Either the one passed into |
e46e5ccd KS |
371 | this captured main, or one specified by the user at start up, or |
372 | the console. Initialize the interpreter to the one requested by | |
373 | the application. */ | |
11bf1490 | 374 | interpreter_p = xstrdup (context->interpreter_p); |
4389a95a | 375 | |
c906108c SS |
376 | /* Parse arguments and options. */ |
377 | { | |
378 | int c; | |
379 | /* When var field is 0, use flag field to record the equivalent | |
380 | short option (or arbitrary numbers starting at 10 for those | |
381 | with no equivalent). */ | |
49c7e338 AC |
382 | enum { |
383 | OPT_SE = 10, | |
384 | OPT_CD, | |
385 | OPT_ANNOTATE, | |
386 | OPT_STATISTICS, | |
42fa7c0f AC |
387 | OPT_TUI, |
388 | OPT_NOWINDOWS, | |
389 | OPT_WINDOWS | |
49c7e338 | 390 | }; |
c906108c | 391 | static struct option long_options[] = |
c5aa993b | 392 | { |
49c7e338 | 393 | {"tui", no_argument, 0, OPT_TUI}, |
c5aa993b JM |
394 | {"xdb", no_argument, &xdb_commands, 1}, |
395 | {"dbx", no_argument, &dbx_commands, 1}, | |
396 | {"readnow", no_argument, &readnow_symbol_files, 1}, | |
397 | {"r", no_argument, &readnow_symbol_files, 1}, | |
c5aa993b JM |
398 | {"quiet", no_argument, &quiet, 1}, |
399 | {"q", no_argument, &quiet, 1}, | |
400 | {"silent", no_argument, &quiet, 1}, | |
401 | {"nx", no_argument, &inhibit_gdbinit, 1}, | |
402 | {"n", no_argument, &inhibit_gdbinit, 1}, | |
1a088d06 | 403 | {"batch-silent", no_argument, 0, 'B'}, |
7c953934 | 404 | {"batch", no_argument, &batch_flag, 1}, |
c5aa993b JM |
405 | {"epoch", no_argument, &epoch_interface, 1}, |
406 | ||
371d5dec MS |
407 | /* This is a synonym for "--annotate=1". --annotate is now |
408 | preferred, but keep this here for a long time because people | |
409 | will be running emacses which use --fullname. */ | |
c5aa993b JM |
410 | {"fullname", no_argument, 0, 'f'}, |
411 | {"f", no_argument, 0, 'f'}, | |
412 | ||
49c7e338 | 413 | {"annotate", required_argument, 0, OPT_ANNOTATE}, |
c5aa993b | 414 | {"help", no_argument, &print_help, 1}, |
49c7e338 | 415 | {"se", required_argument, 0, OPT_SE}, |
c5aa993b JM |
416 | {"symbols", required_argument, 0, 's'}, |
417 | {"s", required_argument, 0, 's'}, | |
418 | {"exec", required_argument, 0, 'e'}, | |
419 | {"e", required_argument, 0, 'e'}, | |
420 | {"core", required_argument, 0, 'c'}, | |
421 | {"c", required_argument, 0, 'c'}, | |
00546b04 MS |
422 | {"pid", required_argument, 0, 'p'}, |
423 | {"p", required_argument, 0, 'p'}, | |
c5aa993b | 424 | {"command", required_argument, 0, 'x'}, |
8a5a3c82 | 425 | {"eval-command", required_argument, 0, 'X'}, |
c5aa993b JM |
426 | {"version", no_argument, &print_version, 1}, |
427 | {"x", required_argument, 0, 'x'}, | |
8a5a3c82 | 428 | {"ex", required_argument, 0, 'X'}, |
3fc11d3e JM |
429 | #ifdef GDBTK |
430 | {"tclcommand", required_argument, 0, 'z'}, | |
431 | {"enable-external-editor", no_argument, 0, 'y'}, | |
432 | {"editor-command", required_argument, 0, 'w'}, | |
433 | #endif | |
8b93c638 JM |
434 | {"ui", required_argument, 0, 'i'}, |
435 | {"interpreter", required_argument, 0, 'i'}, | |
436 | {"i", required_argument, 0, 'i'}, | |
c5aa993b | 437 | {"directory", required_argument, 0, 'd'}, |
c4093a6a | 438 | {"d", required_argument, 0, 'd'}, |
aae1c79a | 439 | {"data-directory", required_argument, 0, 'D'}, |
49c7e338 | 440 | {"cd", required_argument, 0, OPT_CD}, |
c5aa993b JM |
441 | {"tty", required_argument, 0, 't'}, |
442 | {"baud", required_argument, 0, 'b'}, | |
443 | {"b", required_argument, 0, 'b'}, | |
42fa7c0f AC |
444 | {"nw", no_argument, NULL, OPT_NOWINDOWS}, |
445 | {"nowindows", no_argument, NULL, OPT_NOWINDOWS}, | |
446 | {"w", no_argument, NULL, OPT_WINDOWS}, | |
447 | {"windows", no_argument, NULL, OPT_WINDOWS}, | |
49c7e338 | 448 | {"statistics", no_argument, 0, OPT_STATISTICS}, |
c5aa993b | 449 | {"write", no_argument, &write_files, 1}, |
552c04a7 | 450 | {"args", no_argument, &set_args, 1}, |
39c76ca3 | 451 | {"l", required_argument, 0, 'l'}, |
4b0ad762 | 452 | {"return-child-result", no_argument, &return_child_result, 1}, |
c5aa993b JM |
453 | {0, no_argument, 0, 0} |
454 | }; | |
c906108c SS |
455 | |
456 | while (1) | |
457 | { | |
458 | int option_index; | |
459 | ||
460 | c = getopt_long_only (argc, argv, "", | |
461 | long_options, &option_index); | |
552c04a7 | 462 | if (c == EOF || set_args) |
c906108c SS |
463 | break; |
464 | ||
465 | /* Long option that takes an argument. */ | |
466 | if (c == 0 && long_options[option_index].flag == 0) | |
467 | c = long_options[option_index].val; | |
468 | ||
469 | switch (c) | |
470 | { | |
471 | case 0: | |
472 | /* Long option that just sets a flag. */ | |
473 | break; | |
49c7e338 | 474 | case OPT_SE: |
c906108c SS |
475 | symarg = optarg; |
476 | execarg = optarg; | |
477 | break; | |
49c7e338 | 478 | case OPT_CD: |
c906108c SS |
479 | cdarg = optarg; |
480 | break; | |
49c7e338 | 481 | case OPT_ANNOTATE: |
c906108c SS |
482 | /* FIXME: what if the syntax is wrong (e.g. not digits)? */ |
483 | annotation_level = atoi (optarg); | |
484 | break; | |
49c7e338 | 485 | case OPT_STATISTICS: |
c906108c | 486 | /* Enable the display of both time and space usage. */ |
0f3bb72e PH |
487 | set_display_time (1); |
488 | set_display_space (1); | |
c906108c | 489 | break; |
49c7e338 | 490 | case OPT_TUI: |
021e7609 | 491 | /* --tui is equivalent to -i=tui. */ |
b0da54f1 | 492 | #ifdef TUI |
021e7609 | 493 | xfree (interpreter_p); |
cc4349ed | 494 | interpreter_p = xstrdup (INTERP_TUI); |
b0da54f1 BW |
495 | #else |
496 | fprintf_unfiltered (gdb_stderr, | |
497 | _("%s: TUI mode is not supported\n"), | |
498 | argv[0]); | |
499 | exit (1); | |
500 | #endif | |
021e7609 | 501 | break; |
42fa7c0f AC |
502 | case OPT_WINDOWS: |
503 | /* FIXME: cagney/2003-03-01: Not sure if this option is | |
504 | actually useful, and if it is, what it should do. */ | |
cc4349ed AS |
505 | #ifdef GDBTK |
506 | /* --windows is equivalent to -i=insight. */ | |
507 | xfree (interpreter_p); | |
508 | interpreter_p = xstrdup (INTERP_INSIGHT); | |
509 | #endif | |
42fa7c0f AC |
510 | use_windows = 1; |
511 | break; | |
512 | case OPT_NOWINDOWS: | |
513 | /* -nw is equivalent to -i=console. */ | |
514 | xfree (interpreter_p); | |
515 | interpreter_p = xstrdup (INTERP_CONSOLE); | |
516 | use_windows = 0; | |
517 | break; | |
c906108c SS |
518 | case 'f': |
519 | annotation_level = 1; | |
025bb325 MS |
520 | /* We have probably been invoked from emacs. Disable |
521 | window interface. */ | |
c906108c SS |
522 | use_windows = 0; |
523 | break; | |
524 | case 's': | |
525 | symarg = optarg; | |
526 | break; | |
527 | case 'e': | |
528 | execarg = optarg; | |
529 | break; | |
530 | case 'c': | |
531 | corearg = optarg; | |
532 | break; | |
00546b04 | 533 | case 'p': |
a4d9b460 | 534 | pidarg = optarg; |
00546b04 | 535 | break; |
c906108c | 536 | case 'x': |
8a5a3c82 AS |
537 | cmdarg[ncmd].type = CMDARG_FILE; |
538 | cmdarg[ncmd++].string = optarg; | |
539 | if (ncmd >= cmdsize) | |
540 | { | |
541 | cmdsize *= 2; | |
542 | cmdarg = xrealloc ((char *) cmdarg, | |
543 | cmdsize * sizeof (*cmdarg)); | |
544 | } | |
545 | break; | |
546 | case 'X': | |
547 | cmdarg[ncmd].type = CMDARG_COMMAND; | |
548 | cmdarg[ncmd++].string = optarg; | |
c906108c SS |
549 | if (ncmd >= cmdsize) |
550 | { | |
551 | cmdsize *= 2; | |
8a5a3c82 AS |
552 | cmdarg = xrealloc ((char *) cmdarg, |
553 | cmdsize * sizeof (*cmdarg)); | |
c906108c SS |
554 | } |
555 | break; | |
1a088d06 | 556 | case 'B': |
7c953934 | 557 | batch_flag = batch_silent = 1; |
1a088d06 AS |
558 | gdb_stdout = ui_file_new(); |
559 | break; | |
aae1c79a DE |
560 | case 'D': |
561 | xfree (gdb_datadir); | |
562 | gdb_datadir = xstrdup (optarg); | |
563 | break; | |
3fc11d3e JM |
564 | #ifdef GDBTK |
565 | case 'z': | |
566 | { | |
371d5dec MS |
567 | extern int gdbtk_test (char *); |
568 | ||
3fc11d3e JM |
569 | if (!gdbtk_test (optarg)) |
570 | { | |
3e43a32a MS |
571 | fprintf_unfiltered (gdb_stderr, |
572 | _("%s: unable to load " | |
573 | "tclcommand file \"%s\""), | |
3fc11d3e JM |
574 | argv[0], optarg); |
575 | exit (1); | |
576 | } | |
577 | break; | |
578 | } | |
579 | case 'y': | |
78f49586 TT |
580 | /* Backwards compatibility only. */ |
581 | break; | |
3fc11d3e JM |
582 | case 'w': |
583 | { | |
3a9b40b6 JK |
584 | /* Set the external editor commands when gdb is farming out files |
585 | to be edited by another program. */ | |
586 | extern char *external_editor_command; | |
587 | ||
3fc11d3e JM |
588 | external_editor_command = xstrdup (optarg); |
589 | break; | |
590 | } | |
591 | #endif /* GDBTK */ | |
fb40c209 | 592 | case 'i': |
4389a95a AC |
593 | xfree (interpreter_p); |
594 | interpreter_p = xstrdup (optarg); | |
fb40c209 | 595 | break; |
c906108c SS |
596 | case 'd': |
597 | dirarg[ndir++] = optarg; | |
598 | if (ndir >= dirsize) | |
599 | { | |
600 | dirsize *= 2; | |
c5aa993b | 601 | dirarg = (char **) xrealloc ((char *) dirarg, |
c906108c SS |
602 | dirsize * sizeof (*dirarg)); |
603 | } | |
604 | break; | |
605 | case 't': | |
606 | ttyarg = optarg; | |
607 | break; | |
608 | case 'q': | |
609 | quiet = 1; | |
610 | break; | |
611 | case 'b': | |
612 | { | |
613 | int i; | |
614 | char *p; | |
615 | ||
616 | i = strtol (optarg, &p, 0); | |
617 | if (i == 0 && p == optarg) | |
618 | ||
619 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 620 | current_target) until after initialize_all_files(). */ |
c906108c SS |
621 | |
622 | fprintf_unfiltered | |
623 | (gdb_stderr, | |
defc6f8c | 624 | _("warning: could not set baud rate to `%s'.\n"), optarg); |
c906108c SS |
625 | else |
626 | baud_rate = i; | |
627 | } | |
046ca86a | 628 | break; |
c906108c SS |
629 | case 'l': |
630 | { | |
631 | int i; | |
632 | char *p; | |
633 | ||
634 | i = strtol (optarg, &p, 0); | |
635 | if (i == 0 && p == optarg) | |
636 | ||
637 | /* Don't use *_filtered or warning() (which relies on | |
371d5dec | 638 | current_target) until after initialize_all_files(). */ |
c906108c | 639 | |
3e43a32a MS |
640 | fprintf_unfiltered (gdb_stderr, |
641 | _("warning: could not set " | |
642 | "timeout limit to `%s'.\n"), optarg); | |
c906108c SS |
643 | else |
644 | remote_timeout = i; | |
645 | } | |
646 | break; | |
647 | ||
c906108c SS |
648 | case '?': |
649 | fprintf_unfiltered (gdb_stderr, | |
3e43a32a MS |
650 | _("Use `%s --help' for a " |
651 | "complete list of options.\n"), | |
c5aa993b | 652 | argv[0]); |
c906108c SS |
653 | exit (1); |
654 | } | |
655 | } | |
656 | ||
657 | /* If --help or --version, disable window interface. */ | |
658 | if (print_help || print_version) | |
659 | { | |
660 | use_windows = 0; | |
c906108c SS |
661 | } |
662 | ||
7c953934 | 663 | if (batch_flag) |
c906108c SS |
664 | quiet = 1; |
665 | } | |
666 | ||
0f71a2f6 | 667 | /* Initialize all files. Give the interpreter a chance to take |
ba5e7e8d | 668 | control of the console via the deprecated_init_ui_hook (). */ |
c906108c SS |
669 | gdb_init (argv[0]); |
670 | ||
371d5dec MS |
671 | /* Now that gdb_init has created the initial inferior, we're in |
672 | position to set args for that inferior. */ | |
3f81c18a VP |
673 | if (set_args) |
674 | { | |
675 | /* The remaining options are the command-line options for the | |
676 | inferior. The first one is the sym/exec file, and the rest | |
677 | are arguments. */ | |
678 | if (optind >= argc) | |
679 | { | |
680 | fprintf_unfiltered (gdb_stderr, | |
3e43a32a MS |
681 | _("%s: `--args' specified but " |
682 | "no program specified\n"), | |
3f81c18a VP |
683 | argv[0]); |
684 | exit (1); | |
685 | } | |
686 | symarg = argv[optind]; | |
687 | execarg = argv[optind]; | |
688 | ++optind; | |
689 | set_inferior_args_vector (argc - optind, &argv[optind]); | |
690 | } | |
691 | else | |
692 | { | |
693 | /* OK, that's all the options. */ | |
694 | ||
695 | /* The first argument, if specified, is the name of the | |
696 | executable. */ | |
697 | if (optind < argc) | |
698 | { | |
699 | symarg = argv[optind]; | |
700 | execarg = argv[optind]; | |
701 | optind++; | |
702 | } | |
703 | ||
704 | /* If the user hasn't already specified a PID or the name of a | |
705 | core file, then a second optional argument is allowed. If | |
706 | present, this argument should be interpreted as either a | |
707 | PID or a core file, whichever works. */ | |
708 | if (pidarg == NULL && corearg == NULL && optind < argc) | |
709 | { | |
710 | pid_or_core_arg = argv[optind]; | |
711 | optind++; | |
712 | } | |
713 | ||
714 | /* Any argument left on the command line is unexpected and | |
715 | will be ignored. Inform the user. */ | |
716 | if (optind < argc) | |
3e43a32a MS |
717 | fprintf_unfiltered (gdb_stderr, |
718 | _("Excess command line " | |
719 | "arguments ignored. (%s%s)\n"), | |
3f81c18a VP |
720 | argv[optind], |
721 | (optind == argc - 1) ? "" : " ..."); | |
722 | } | |
723 | ||
025bb325 | 724 | /* Lookup gdbinit files. Note that the gdbinit file name may be |
371d5dec MS |
725 | overriden during file initialization, so get_init_files should be |
726 | called after gdb_init. */ | |
57a46001 JG |
727 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); |
728 | ||
c906108c | 729 | /* Do these (and anything which might call wrap_here or *_filtered) |
4389a95a AC |
730 | after initialize_all_files() but before the interpreter has been |
731 | installed. Otherwize the help/version messages will be eaten by | |
732 | the interpreter's output handler. */ | |
733 | ||
c906108c SS |
734 | if (print_version) |
735 | { | |
736 | print_gdb_version (gdb_stdout); | |
737 | wrap_here (""); | |
738 | printf_filtered ("\n"); | |
739 | exit (0); | |
740 | } | |
741 | ||
742 | if (print_help) | |
743 | { | |
744 | print_gdb_help (gdb_stdout); | |
745 | fputs_unfiltered ("\n", gdb_stdout); | |
746 | exit (0); | |
747 | } | |
748 | ||
4389a95a AC |
749 | /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets |
750 | GDB retain the old MI1 interpreter startup behavior. Output the | |
751 | copyright message before the interpreter is installed. That way | |
752 | it isn't encapsulated in MI output. */ | |
753 | if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0) | |
754 | { | |
371d5dec MS |
755 | /* Print all the junk at the top, with trailing "..." if we are |
756 | about to read a symbol file (possibly slowly). */ | |
4389a95a AC |
757 | print_gdb_version (gdb_stdout); |
758 | if (symarg) | |
759 | printf_filtered (".."); | |
760 | wrap_here (""); | |
e896d70e | 761 | printf_filtered ("\n"); |
371d5dec MS |
762 | gdb_flush (gdb_stdout); /* Force to screen during slow |
763 | operations. */ | |
4389a95a AC |
764 | } |
765 | ||
4389a95a | 766 | /* Install the default UI. All the interpreters should have had a |
371d5dec | 767 | look at things by now. Initialize the default interpreter. */ |
4389a95a AC |
768 | |
769 | { | |
770 | /* Find it. */ | |
771 | struct interp *interp = interp_lookup (interpreter_p); | |
b8d56208 | 772 | |
4389a95a | 773 | if (interp == NULL) |
8a3fe4f8 | 774 | error (_("Interpreter `%s' unrecognized"), interpreter_p); |
4389a95a | 775 | /* Install it. */ |
683f2885 | 776 | if (!interp_set (interp, 1)) |
4389a95a AC |
777 | { |
778 | fprintf_unfiltered (gdb_stderr, | |
779 | "Interpreter `%s' failed to initialize.\n", | |
780 | interpreter_p); | |
781 | exit (1); | |
782 | } | |
783 | } | |
784 | ||
785 | /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets | |
786 | GDB retain the old MI1 interpreter startup behavior. Output the | |
787 | copyright message after the interpreter is installed when it is | |
788 | any sane interpreter. */ | |
789 | if (!quiet && !current_interp_named_p (INTERP_MI1)) | |
c906108c | 790 | { |
371d5dec MS |
791 | /* Print all the junk at the top, with trailing "..." if we are |
792 | about to read a symbol file (possibly slowly). */ | |
c906108c SS |
793 | print_gdb_version (gdb_stdout); |
794 | if (symarg) | |
795 | printf_filtered (".."); | |
c5aa993b | 796 | wrap_here (""); |
e896d70e | 797 | printf_filtered ("\n"); |
371d5dec MS |
798 | gdb_flush (gdb_stdout); /* Force to screen during slow |
799 | operations. */ | |
c906108c SS |
800 | } |
801 | ||
e896d70e DJ |
802 | /* Set off error and warning messages with a blank line. */ |
803 | error_pre_print = "\n"; | |
c906108c | 804 | quit_pre_print = error_pre_print; |
defc6f8c | 805 | warning_pre_print = _("\nwarning: "); |
c906108c | 806 | |
16e7150e JG |
807 | /* Read and execute the system-wide gdbinit file, if it exists. |
808 | This is done *before* all the command line arguments are | |
809 | processed; it sets global parameters, which are independent of | |
810 | what file you are debugging or what directory you are in. */ | |
811 | if (system_gdbinit && !inhibit_gdbinit) | |
812 | catch_command_errors (source_script, system_gdbinit, 0, RETURN_MASK_ALL); | |
813 | ||
c906108c SS |
814 | /* Read and execute $HOME/.gdbinit file, if it exists. This is done |
815 | *before* all the command line arguments are processed; it sets | |
816 | global parameters, which are independent of what file you are | |
817 | debugging or what directory you are in. */ | |
c906108c | 818 | |
16e7150e JG |
819 | if (home_gdbinit && !inhibit_gdbinit) |
820 | catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c SS |
821 | |
822 | /* Now perform all the actions indicated by the arguments. */ | |
823 | if (cdarg != NULL) | |
824 | { | |
11cf8741 | 825 | catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL); |
c906108c | 826 | } |
c906108c SS |
827 | |
828 | for (i = 0; i < ndir; i++) | |
13d35ae5 | 829 | catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL); |
b8c9b27d | 830 | xfree (dirarg); |
c906108c | 831 | |
88a1906b | 832 | /* Skip auto-loading section-specified scripts until we've sourced |
371d5dec MS |
833 | local_gdbinit (which is often used to augment the source search |
834 | path). */ | |
88a1906b DE |
835 | save_auto_load = gdbpy_global_auto_load; |
836 | gdbpy_global_auto_load = 0; | |
837 | ||
c906108c SS |
838 | if (execarg != NULL |
839 | && symarg != NULL | |
5cb316ef | 840 | && strcmp (execarg, symarg) == 0) |
c906108c | 841 | { |
11cf8741 JM |
842 | /* The exec file and the symbol-file are the same. If we can't |
843 | open it, better only print one error message. | |
371d5dec | 844 | catch_command_errors returns non-zero on success! */ |
3e43a32a MS |
845 | if (catch_command_errors (exec_file_attach, execarg, |
846 | !batch_flag, RETURN_MASK_ALL)) | |
847 | catch_command_errors (symbol_file_add_main, symarg, | |
848 | !batch_flag, RETURN_MASK_ALL); | |
c906108c SS |
849 | } |
850 | else | |
851 | { | |
852 | if (execarg != NULL) | |
3e43a32a MS |
853 | catch_command_errors (exec_file_attach, execarg, |
854 | !batch_flag, RETURN_MASK_ALL); | |
c906108c | 855 | if (symarg != NULL) |
3e43a32a MS |
856 | catch_command_errors (symbol_file_add_main, symarg, |
857 | !batch_flag, RETURN_MASK_ALL); | |
c906108c | 858 | } |
c906108c | 859 | |
a4d9b460 | 860 | if (corearg && pidarg) |
3e43a32a MS |
861 | error (_("Can't attach to process and specify " |
862 | "a core file at the same time.")); | |
a4d9b460 | 863 | |
c906108c | 864 | if (corearg != NULL) |
a4d9b460 | 865 | catch_command_errors (core_file_command, corearg, |
7c953934 | 866 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 PA |
867 | else if (pidarg != NULL) |
868 | catch_command_errors (attach_command, pidarg, | |
7c953934 | 869 | !batch_flag, RETURN_MASK_ALL); |
a4d9b460 | 870 | else if (pid_or_core_arg) |
c906108c | 871 | { |
a4d9b460 PA |
872 | /* The user specified 'gdb program pid' or gdb program core'. |
873 | If pid_or_core_arg's first character is a digit, try attach | |
874 | first and then corefile. Otherwise try just corefile. */ | |
00546b04 | 875 | |
a4d9b460 | 876 | if (isdigit (pid_or_core_arg[0])) |
11cf8741 | 877 | { |
a4d9b460 | 878 | if (catch_command_errors (attach_command, pid_or_core_arg, |
7c953934 | 879 | !batch_flag, RETURN_MASK_ALL) == 0) |
a4d9b460 | 880 | catch_command_errors (core_file_command, pid_or_core_arg, |
7c953934 | 881 | !batch_flag, RETURN_MASK_ALL); |
11cf8741 | 882 | } |
a4d9b460 PA |
883 | else /* Can't be a pid, better be a corefile. */ |
884 | catch_command_errors (core_file_command, pid_or_core_arg, | |
7c953934 | 885 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 886 | } |
c906108c SS |
887 | |
888 | if (ttyarg != NULL) | |
3f81c18a | 889 | set_inferior_io_terminal (ttyarg); |
c906108c | 890 | |
371d5dec | 891 | /* Error messages should no longer be distinguished with extra output. */ |
c906108c SS |
892 | error_pre_print = NULL; |
893 | quit_pre_print = NULL; | |
defc6f8c | 894 | warning_pre_print = _("warning: "); |
c906108c SS |
895 | |
896 | /* Read the .gdbinit file in the current directory, *if* it isn't | |
897 | the same as the $HOME/.gdbinit file (it should exist, also). */ | |
16e7150e JG |
898 | if (local_gdbinit && !inhibit_gdbinit) |
899 | catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL); | |
c906108c | 900 | |
88a1906b DE |
901 | /* Now that all .gdbinit's have been read and all -d options have been |
902 | processed, we can read any scripts mentioned in SYMARG. | |
903 | We wait until now because it is common to add to the source search | |
904 | path in local_gdbinit. */ | |
905 | gdbpy_global_auto_load = save_auto_load; | |
7f6130ff JK |
906 | ALL_OBJFILES (objfile) |
907 | load_auto_scripts_for_objfile (objfile); | |
88a1906b | 908 | |
c906108c SS |
909 | for (i = 0; i < ncmd; i++) |
910 | { | |
8a5a3c82 | 911 | if (cmdarg[i].type == CMDARG_FILE) |
16026cd7 | 912 | catch_command_errors (source_script, cmdarg[i].string, |
7c953934 | 913 | !batch_flag, RETURN_MASK_ALL); |
8a5a3c82 AS |
914 | else /* cmdarg[i].type == CMDARG_COMMAND */ |
915 | catch_command_errors (execute_command, cmdarg[i].string, | |
7c953934 | 916 | !batch_flag, RETURN_MASK_ALL); |
c906108c | 917 | } |
b8c9b27d | 918 | xfree (cmdarg); |
c906108c | 919 | |
371d5dec MS |
920 | /* Read in the old history after all the command files have been |
921 | read. */ | |
c5aa993b | 922 | init_history (); |
c906108c | 923 | |
7c953934 | 924 | if (batch_flag) |
c906108c SS |
925 | { |
926 | /* We have hit the end of the batch file. */ | |
4b0ad762 | 927 | quit_force (NULL, 0); |
c906108c SS |
928 | } |
929 | ||
c906108c | 930 | /* Show time and/or space usage. */ |
0f3bb72e | 931 | do_cleanups (pre_stat_chain); |
c906108c | 932 | |
11cf8741 JM |
933 | /* NOTE: cagney/1999-11-07: There is probably no reason for not |
934 | moving this loop and the code found in captured_command_loop() | |
935 | into the command_loop() proper. The main thing holding back that | |
371d5dec | 936 | change - SET_TOP_LEVEL() - has been eliminated. */ |
11cf8741 JM |
937 | while (1) |
938 | { | |
939 | catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL); | |
940 | } | |
11cf8741 JM |
941 | /* No exit -- exit is through quit_command. */ |
942 | } | |
c906108c | 943 | |
11cf8741 | 944 | int |
f15ab4a7 | 945 | gdb_main (struct captured_main_args *args) |
11cf8741 | 946 | { |
f15ab4a7 AC |
947 | use_windows = args->use_windows; |
948 | catch_errors (captured_main, args, "", RETURN_MASK_ALL); | |
864dbc90 AC |
949 | /* The only way to end up here is by an error (normal exit is |
950 | handled by quit_force()), hence always return an error status. */ | |
951 | return 1; | |
c906108c SS |
952 | } |
953 | ||
11cf8741 | 954 | |
c906108c SS |
955 | /* Don't use *_filtered for printing help. We don't want to prompt |
956 | for continue no matter how small the screen or how much we're going | |
957 | to print. */ | |
958 | ||
959 | static void | |
d9fcf2fb | 960 | print_gdb_help (struct ui_file *stream) |
c906108c | 961 | { |
16e7150e JG |
962 | char *system_gdbinit; |
963 | char *home_gdbinit; | |
964 | char *local_gdbinit; | |
965 | ||
966 | get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit); | |
967 | ||
defc6f8c | 968 | fputs_unfiltered (_("\ |
c906108c | 969 | This is the GNU debugger. Usage:\n\n\ |
552c04a7 TT |
970 | gdb [options] [executable-file [core-file or process-id]]\n\ |
971 | gdb [options] --args executable-file [inferior-arguments ...]\n\n\ | |
c906108c | 972 | Options:\n\n\ |
defc6f8c TT |
973 | "), stream); |
974 | fputs_unfiltered (_("\ | |
552c04a7 | 975 | --args Arguments after executable-file are passed to inferior\n\ |
defc6f8c TT |
976 | "), stream); |
977 | fputs_unfiltered (_("\ | |
c906108c SS |
978 | -b BAUDRATE Set serial port baud rate used for remote debugging.\n\ |
979 | --batch Exit after processing options.\n\ | |
1a088d06 | 980 | --batch-silent As for --batch, but suppress all gdb stdout output.\n\ |
4b0ad762 AS |
981 | --return-child-result\n\ |
982 | GDB exit code will be the child's exit code.\n\ | |
c906108c | 983 | --cd=DIR Change current directory to DIR.\n\ |
8a5a3c82 AS |
984 | --command=FILE, -x Execute GDB commands from FILE.\n\ |
985 | --eval-command=COMMAND, -ex\n\ | |
986 | Execute a single GDB command.\n\ | |
987 | May be used multiple times and in conjunction\n\ | |
988 | with --command.\n\ | |
c906108c | 989 | --core=COREFILE Analyze the core dump COREFILE.\n\ |
00546b04 | 990 | --pid=PID Attach to running process PID.\n\ |
defc6f8c TT |
991 | "), stream); |
992 | fputs_unfiltered (_("\ | |
c906108c SS |
993 | --dbx DBX compatibility mode.\n\ |
994 | --directory=DIR Search for source files in DIR.\n\ | |
995 | --epoch Output information used by epoch emacs-GDB interface.\n\ | |
996 | --exec=EXECFILE Use EXECFILE as the executable.\n\ | |
997 | --fullname Output information used by emacs-GDB interface.\n\ | |
998 | --help Print this message.\n\ | |
defc6f8c TT |
999 | "), stream); |
1000 | fputs_unfiltered (_("\ | |
8b93c638 JM |
1001 | --interpreter=INTERP\n\ |
1002 | Select a specific interpreter / user interface\n\ | |
defc6f8c TT |
1003 | "), stream); |
1004 | fputs_unfiltered (_("\ | |
f47b1503 | 1005 | -l TIMEOUT Set timeout in seconds for remote debugging.\n\ |
c906108c | 1006 | --nw Do not use a window interface.\n\ |
defc6f8c | 1007 | --nx Do not read "), stream); |
96baa820 | 1008 | fputs_unfiltered (gdbinit, stream); |
defc6f8c | 1009 | fputs_unfiltered (_(" file.\n\ |
c906108c SS |
1010 | --quiet Do not print version number on startup.\n\ |
1011 | --readnow Fully read symbol files on first access.\n\ | |
defc6f8c TT |
1012 | "), stream); |
1013 | fputs_unfiltered (_("\ | |
c906108c SS |
1014 | --se=FILE Use FILE as symbol file and executable file.\n\ |
1015 | --symbols=SYMFILE Read symbols from SYMFILE.\n\ | |
1016 | --tty=TTY Use TTY for input/output by the program being debugged.\n\ | |
defc6f8c | 1017 | "), stream); |
c906108c | 1018 | #if defined(TUI) |
defc6f8c | 1019 | fputs_unfiltered (_("\ |
c906108c | 1020 | --tui Use a terminal user interface.\n\ |
defc6f8c | 1021 | "), stream); |
c906108c | 1022 | #endif |
defc6f8c | 1023 | fputs_unfiltered (_("\ |
c906108c SS |
1024 | --version Print version information and then exit.\n\ |
1025 | -w Use a window interface.\n\ | |
1026 | --write Set writing into executable and core files.\n\ | |
1027 | --xdb XDB compatibility mode.\n\ | |
defc6f8c | 1028 | "), stream); |
defc6f8c | 1029 | fputs_unfiltered (_("\n\ |
16e7150e JG |
1030 | At startup, GDB reads the following init files and executes their commands:\n\ |
1031 | "), stream); | |
1032 | if (system_gdbinit) | |
1033 | fprintf_unfiltered (stream, _("\ | |
1034 | * system-wide init file: %s\n\ | |
1035 | "), system_gdbinit); | |
1036 | if (home_gdbinit) | |
1037 | fprintf_unfiltered (stream, _("\ | |
1038 | * user-specific init file: %s\n\ | |
1039 | "), home_gdbinit); | |
1040 | if (local_gdbinit) | |
1041 | fprintf_unfiltered (stream, _("\ | |
1042 | * local init file: ./%s\n\ | |
1043 | "), local_gdbinit); | |
1044 | fputs_unfiltered (_("\n\ | |
c906108c SS |
1045 | For more information, type \"help\" from within GDB, or consult the\n\ |
1046 | GDB manual (available as on-line info or a printed manual).\n\ | |
defc6f8c | 1047 | "), stream); |
c16158bc JM |
1048 | if (REPORT_BUGS_TO[0] && stream == gdb_stdout) |
1049 | fprintf_unfiltered (stream, _("\ | |
1050 | Report bugs to \"%s\".\n\ | |
1051 | "), REPORT_BUGS_TO); | |
c906108c | 1052 | } |