1 /* Top level stuff for GDB, the GNU debugger.
3 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
4 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
5 2009, 2010 Free Software Foundation, Inc.
7 This file is part of GDB.
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
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
29 #include "exceptions.h"
32 #include <sys/types.h>
36 #include "gdb_string.h"
37 #include "event-loop.h"
45 /* If nonzero, display time usage both at startup and for each command. */
49 /* If nonzero, display space usage both at startup and for each command. */
53 /* The selected interpreter. This will be used as a set command
54 variable, so it should always be malloc'ed - since
55 do_setshow_command will free it. */
58 /* Whether xdb commands will be handled */
61 /* Whether dbx commands will be handled */
64 /* System root path, used to find libraries etc. */
65 char *gdb_sysroot = 0;
67 /* GDB datadir, used to store data files. */
68 char *gdb_datadir = 0;
70 struct ui_file *gdb_stdout;
71 struct ui_file *gdb_stderr;
72 struct ui_file *gdb_stdlog;
73 struct ui_file *gdb_stdin;
74 /* target IO streams */
75 struct ui_file *gdb_stdtargin;
76 struct ui_file *gdb_stdtarg;
77 struct ui_file *gdb_stdtargerr;
79 /* True if --batch or --batch-silent was seen. */
82 /* Support for the --batch-silent option. */
85 /* Support for --return-child-result option.
86 Set the default to -1 to return error in the case
87 that the program does not run or does not complete. */
88 int return_child_result = 0;
89 int return_child_result_value = -1;
91 /* Whether to enable writing into executable and core files */
92 extern int write_files;
94 /* GDB as it has been invoked from the command line (i.e. argv[0]). */
95 static char *gdb_program_name;
97 static void print_gdb_help (struct ui_file *);
99 /* These two are used to set the external editor commands when gdb is farming
100 out files to be edited by another program. */
102 extern char *external_editor_command;
104 /* Relocate a file or directory. PROGNAME is the name by which gdb
105 was invoked (i.e., argv[0]). INITIAL is the default value for the
106 file or directory. FLAG is true if the value is relocatable, false
107 otherwise. Returns a newly allocated string; this may return NULL
108 under the same conditions as make_relative_prefix. */
110 relocate_path (const char *progname, const char *initial, int flag)
113 return make_relative_prefix (progname, BINDIR, initial);
114 return xstrdup (initial);
117 /* Like relocate_path, but specifically checks for a directory.
118 INITIAL is relocated according to the rules of relocate_path. If
119 the result is a directory, it is used; otherwise, INITIAL is used.
120 The chosen directory is then canonicalized using lrealpath. This
121 function always returns a newly-allocated string. */
123 relocate_directory (const char *progname, const char *initial, int flag)
127 dir = relocate_path (progname, initial, flag);
132 if (stat (dir, &s) != 0 || !S_ISDIR (s.st_mode))
139 dir = xstrdup (initial);
141 /* Canonicalize the directory. */
144 char *canon_sysroot = lrealpath (dir);
155 /* Compute the locations of init files that GDB should source and return
156 them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If there is
157 no system gdbinit (resp. home gdbinit and local gdbinit) to be loaded,
158 then SYSTEM_GDBINIT (resp. HOME_GDBINIT and LOCAL_GDBINIT) is set to
161 get_init_files (char **system_gdbinit,
163 char **local_gdbinit)
165 static char *sysgdbinit = NULL;
166 static char *homeinit = NULL;
167 static char *localinit = NULL;
168 static int initialized = 0;
172 struct stat homebuf, cwdbuf, s;
173 char *homedir, *relocated_sysgdbinit;
175 if (SYSTEM_GDBINIT[0])
177 relocated_sysgdbinit = relocate_path (gdb_program_name,
179 SYSTEM_GDBINIT_RELOCATABLE);
180 if (relocated_sysgdbinit && stat (relocated_sysgdbinit, &s) == 0)
181 sysgdbinit = relocated_sysgdbinit;
183 xfree (relocated_sysgdbinit);
186 homedir = getenv ("HOME");
188 /* If the .gdbinit file in the current directory is the same as
189 the $HOME/.gdbinit file, it should not be sourced. homebuf
190 and cwdbuf are used in that purpose. Make sure that the stats
191 are zero in case one of them fails (this guarantees that they
192 won't match if either exists). */
194 memset (&homebuf, 0, sizeof (struct stat));
195 memset (&cwdbuf, 0, sizeof (struct stat));
199 homeinit = xstrprintf ("%s/%s", homedir, gdbinit);
200 if (stat (homeinit, &homebuf) != 0)
207 if (stat (gdbinit, &cwdbuf) == 0)
210 || memcmp ((char *) &homebuf, (char *) &cwdbuf,
211 sizeof (struct stat)))
218 *system_gdbinit = sysgdbinit;
219 *home_gdbinit = homeinit;
220 *local_gdbinit = localinit;
223 /* Call command_loop. If it happens to return, pass that through as a
224 non-zero return status. */
227 captured_command_loop (void *data)
229 current_interp_command_loop ();
230 /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
231 would clean things up (restoring the cleanup chain) to the state
232 they were just prior to the call. Technically, this means that
233 the do_cleanups() below is redundant. Unfortunately, many FUNCs
234 are not that well behaved. do_cleanups should either be replaced
235 with a do_cleanups call (to cover the problem) or an assertion
236 check to detect bad FUNCs code. */
237 do_cleanups (ALL_CLEANUPS);
238 /* If the command_loop returned, normally (rather than threw an
239 error) we try to quit. If the quit is aborted, catch_errors()
240 which called this catch the signal and restart the command
242 quit_command (NULL, instream == stdin);
247 captured_main (void *data)
249 struct captured_main_args *context = data;
250 int argc = context->argc;
251 char **argv = context->argv;
252 static int quiet = 0;
253 static int set_args = 0;
255 /* Pointers to various arguments from command line. */
257 char *execarg = NULL;
259 char *corearg = NULL;
260 char *pid_or_core_arg = NULL;
264 /* These are static so that we can take their address in an initializer. */
265 static int print_help;
266 static int print_version;
268 /* Pointers to all arguments of --command option. */
276 /* Allocated size of cmdarg. */
278 /* Number of elements of cmdarg used. */
281 /* Indices of all arguments of --directory option. */
283 /* Allocated size. */
285 /* Number of elements used. */
288 /* gdb init files. */
289 char *system_gdbinit;
295 long time_at_startup = get_run_time ();
297 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
298 setlocale (LC_MESSAGES, "");
300 #if defined (HAVE_SETLOCALE)
301 setlocale (LC_CTYPE, "");
303 bindtextdomain (PACKAGE, LOCALEDIR);
304 textdomain (PACKAGE);
307 lim_at_start = (char *) sbrk (0);
311 cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg));
314 dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
318 line = (char *) xmalloc (linesize);
319 line[0] = '\0'; /* Terminate saved (now empty) cmd line */
322 gdb_stdout = stdio_fileopen (stdout);
323 gdb_stderr = stdio_fileopen (stderr);
324 gdb_stdlog = gdb_stderr; /* for moment */
325 gdb_stdtarg = gdb_stderr; /* for moment */
326 gdb_stdin = stdio_fileopen (stdin);
327 gdb_stdtargerr = gdb_stderr; /* for moment */
328 gdb_stdtargin = gdb_stdin; /* for moment */
330 gdb_program_name = xstrdup (argv[0]);
332 if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)))
333 /* Don't use *_filtered or warning() (which relies on
334 current_target) until after initialize_all_files(). */
335 fprintf_unfiltered (gdb_stderr,
336 _("%s: warning: error finding working directory: %s\n"),
337 argv[0], safe_strerror (errno));
339 current_directory = gdb_dirbuf;
341 /* Set the sysroot path. */
342 gdb_sysroot = relocate_directory (argv[0], TARGET_SYSTEM_ROOT,
343 TARGET_SYSTEM_ROOT_RELOCATABLE);
345 debug_file_directory = relocate_directory (argv[0], DEBUGDIR,
346 DEBUGDIR_RELOCATABLE);
348 gdb_datadir = relocate_directory (argv[0], GDB_DATADIR,
349 GDB_DATADIR_RELOCATABLE);
352 add_substitute_path_rule (RELOC_SRCDIR,
353 make_relative_prefix (argv[0], BINDIR,
357 /* There will always be an interpreter. Either the one passed into
358 this captured main, or one specified by the user at start up, or
359 the console. Initialize the interpreter to the one requested by
361 interpreter_p = xstrdup (context->interpreter_p);
363 /* Parse arguments and options. */
366 /* When var field is 0, use flag field to record the equivalent
367 short option (or arbitrary numbers starting at 10 for those
368 with no equivalent). */
378 static struct option long_options[] =
380 {"tui", no_argument, 0, OPT_TUI},
381 {"xdb", no_argument, &xdb_commands, 1},
382 {"dbx", no_argument, &dbx_commands, 1},
383 {"readnow", no_argument, &readnow_symbol_files, 1},
384 {"r", no_argument, &readnow_symbol_files, 1},
385 {"quiet", no_argument, &quiet, 1},
386 {"q", no_argument, &quiet, 1},
387 {"silent", no_argument, &quiet, 1},
388 {"nx", no_argument, &inhibit_gdbinit, 1},
389 {"n", no_argument, &inhibit_gdbinit, 1},
390 {"batch-silent", no_argument, 0, 'B'},
391 {"batch", no_argument, &batch_flag, 1},
392 {"epoch", no_argument, &epoch_interface, 1},
394 /* This is a synonym for "--annotate=1". --annotate is now preferred,
395 but keep this here for a long time because people will be running
396 emacses which use --fullname. */
397 {"fullname", no_argument, 0, 'f'},
398 {"f", no_argument, 0, 'f'},
400 {"annotate", required_argument, 0, OPT_ANNOTATE},
401 {"help", no_argument, &print_help, 1},
402 {"se", required_argument, 0, OPT_SE},
403 {"symbols", required_argument, 0, 's'},
404 {"s", required_argument, 0, 's'},
405 {"exec", required_argument, 0, 'e'},
406 {"e", required_argument, 0, 'e'},
407 {"core", required_argument, 0, 'c'},
408 {"c", required_argument, 0, 'c'},
409 {"pid", required_argument, 0, 'p'},
410 {"p", required_argument, 0, 'p'},
411 {"command", required_argument, 0, 'x'},
412 {"eval-command", required_argument, 0, 'X'},
413 {"version", no_argument, &print_version, 1},
414 {"x", required_argument, 0, 'x'},
415 {"ex", required_argument, 0, 'X'},
417 {"tclcommand", required_argument, 0, 'z'},
418 {"enable-external-editor", no_argument, 0, 'y'},
419 {"editor-command", required_argument, 0, 'w'},
421 {"ui", required_argument, 0, 'i'},
422 {"interpreter", required_argument, 0, 'i'},
423 {"i", required_argument, 0, 'i'},
424 {"directory", required_argument, 0, 'd'},
425 {"d", required_argument, 0, 'd'},
426 {"cd", required_argument, 0, OPT_CD},
427 {"tty", required_argument, 0, 't'},
428 {"baud", required_argument, 0, 'b'},
429 {"b", required_argument, 0, 'b'},
430 {"nw", no_argument, NULL, OPT_NOWINDOWS},
431 {"nowindows", no_argument, NULL, OPT_NOWINDOWS},
432 {"w", no_argument, NULL, OPT_WINDOWS},
433 {"windows", no_argument, NULL, OPT_WINDOWS},
434 {"statistics", no_argument, 0, OPT_STATISTICS},
435 {"write", no_argument, &write_files, 1},
436 {"args", no_argument, &set_args, 1},
437 {"l", required_argument, 0, 'l'},
438 {"return-child-result", no_argument, &return_child_result, 1},
439 {0, no_argument, 0, 0}
446 c = getopt_long_only (argc, argv, "",
447 long_options, &option_index);
448 if (c == EOF || set_args)
451 /* Long option that takes an argument. */
452 if (c == 0 && long_options[option_index].flag == 0)
453 c = long_options[option_index].val;
458 /* Long option that just sets a flag. */
468 /* FIXME: what if the syntax is wrong (e.g. not digits)? */
469 annotation_level = atoi (optarg);
472 /* Enable the display of both time and space usage. */
477 /* --tui is equivalent to -i=tui. */
479 xfree (interpreter_p);
480 interpreter_p = xstrdup (INTERP_TUI);
482 fprintf_unfiltered (gdb_stderr,
483 _("%s: TUI mode is not supported\n"),
489 /* FIXME: cagney/2003-03-01: Not sure if this option is
490 actually useful, and if it is, what it should do. */
492 /* --windows is equivalent to -i=insight. */
493 xfree (interpreter_p);
494 interpreter_p = xstrdup (INTERP_INSIGHT);
499 /* -nw is equivalent to -i=console. */
500 xfree (interpreter_p);
501 interpreter_p = xstrdup (INTERP_CONSOLE);
505 annotation_level = 1;
506 /* We have probably been invoked from emacs. Disable window interface. */
522 cmdarg[ncmd].type = CMDARG_FILE;
523 cmdarg[ncmd++].string = optarg;
527 cmdarg = xrealloc ((char *) cmdarg,
528 cmdsize * sizeof (*cmdarg));
532 cmdarg[ncmd].type = CMDARG_COMMAND;
533 cmdarg[ncmd++].string = optarg;
537 cmdarg = xrealloc ((char *) cmdarg,
538 cmdsize * sizeof (*cmdarg));
542 batch_flag = batch_silent = 1;
543 gdb_stdout = ui_file_new();
548 extern int gdbtk_test (char *);
549 if (!gdbtk_test (optarg))
551 fprintf_unfiltered (gdb_stderr, _("%s: unable to load tclcommand file \"%s\""),
558 /* Backwards compatibility only. */
562 external_editor_command = xstrdup (optarg);
567 xfree (interpreter_p);
568 interpreter_p = xstrdup (optarg);
571 dirarg[ndir++] = optarg;
575 dirarg = (char **) xrealloc ((char *) dirarg,
576 dirsize * sizeof (*dirarg));
590 i = strtol (optarg, &p, 0);
591 if (i == 0 && p == optarg)
593 /* Don't use *_filtered or warning() (which relies on
594 current_target) until after initialize_all_files(). */
598 _("warning: could not set baud rate to `%s'.\n"), optarg);
608 i = strtol (optarg, &p, 0);
609 if (i == 0 && p == optarg)
611 /* Don't use *_filtered or warning() (which relies on
612 current_target) until after initialize_all_files(). */
616 _("warning: could not set timeout limit to `%s'.\n"), optarg);
623 fprintf_unfiltered (gdb_stderr,
624 _("Use `%s --help' for a complete list of options.\n"),
630 /* If --help or --version, disable window interface. */
631 if (print_help || print_version)
640 /* Initialize all files. Give the interpreter a chance to take
641 control of the console via the deprecated_init_ui_hook (). */
644 /* Now that gdb_init has created the initial inferior, we're in position
645 to set args for that inferior. */
648 /* The remaining options are the command-line options for the
649 inferior. The first one is the sym/exec file, and the rest
653 fprintf_unfiltered (gdb_stderr,
654 _("%s: `--args' specified but no program specified\n"),
658 symarg = argv[optind];
659 execarg = argv[optind];
661 set_inferior_args_vector (argc - optind, &argv[optind]);
665 /* OK, that's all the options. */
667 /* The first argument, if specified, is the name of the
671 symarg = argv[optind];
672 execarg = argv[optind];
676 /* If the user hasn't already specified a PID or the name of a
677 core file, then a second optional argument is allowed. If
678 present, this argument should be interpreted as either a
679 PID or a core file, whichever works. */
680 if (pidarg == NULL && corearg == NULL && optind < argc)
682 pid_or_core_arg = argv[optind];
686 /* Any argument left on the command line is unexpected and
687 will be ignored. Inform the user. */
689 fprintf_unfiltered (gdb_stderr, _("\
690 Excess command line arguments ignored. (%s%s)\n"),
692 (optind == argc - 1) ? "" : " ...");
695 /* Lookup gdbinit files. Note that the gdbinit file name may be overriden
696 during file initialization, so get_init_files should be called after
698 get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit);
700 /* Do these (and anything which might call wrap_here or *_filtered)
701 after initialize_all_files() but before the interpreter has been
702 installed. Otherwize the help/version messages will be eaten by
703 the interpreter's output handler. */
707 print_gdb_version (gdb_stdout);
709 printf_filtered ("\n");
715 print_gdb_help (gdb_stdout);
716 fputs_unfiltered ("\n", gdb_stdout);
720 /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
721 GDB retain the old MI1 interpreter startup behavior. Output the
722 copyright message before the interpreter is installed. That way
723 it isn't encapsulated in MI output. */
724 if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0)
726 /* Print all the junk at the top, with trailing "..." if we are about
727 to read a symbol file (possibly slowly). */
728 print_gdb_version (gdb_stdout);
730 printf_filtered ("..");
732 printf_filtered ("\n");
733 gdb_flush (gdb_stdout); /* Force to screen during slow operations */
737 /* Install the default UI. All the interpreters should have had a
738 look at things by now. Initialize the default interpreter. */
742 struct interp *interp = interp_lookup (interpreter_p);
744 error (_("Interpreter `%s' unrecognized"), interpreter_p);
746 if (!interp_set (interp, 1))
748 fprintf_unfiltered (gdb_stderr,
749 "Interpreter `%s' failed to initialize.\n",
755 /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
756 GDB retain the old MI1 interpreter startup behavior. Output the
757 copyright message after the interpreter is installed when it is
758 any sane interpreter. */
759 if (!quiet && !current_interp_named_p (INTERP_MI1))
761 /* Print all the junk at the top, with trailing "..." if we are about
762 to read a symbol file (possibly slowly). */
763 print_gdb_version (gdb_stdout);
765 printf_filtered ("..");
767 printf_filtered ("\n");
768 gdb_flush (gdb_stdout); /* Force to screen during slow operations */
771 /* Set off error and warning messages with a blank line. */
772 error_pre_print = "\n";
773 quit_pre_print = error_pre_print;
774 warning_pre_print = _("\nwarning: ");
776 /* Read and execute the system-wide gdbinit file, if it exists.
777 This is done *before* all the command line arguments are
778 processed; it sets global parameters, which are independent of
779 what file you are debugging or what directory you are in. */
780 if (system_gdbinit && !inhibit_gdbinit)
781 catch_command_errors (source_script, system_gdbinit, 0, RETURN_MASK_ALL);
783 /* Read and execute $HOME/.gdbinit file, if it exists. This is done
784 *before* all the command line arguments are processed; it sets
785 global parameters, which are independent of what file you are
786 debugging or what directory you are in. */
788 if (home_gdbinit && !inhibit_gdbinit)
789 catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL);
791 /* Now perform all the actions indicated by the arguments. */
794 catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL);
797 for (i = 0; i < ndir; i++)
798 catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL);
803 && strcmp (execarg, symarg) == 0)
805 /* The exec file and the symbol-file are the same. If we can't
806 open it, better only print one error message.
807 catch_command_errors returns non-zero on success! */
808 if (catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL))
809 catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
814 catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL);
816 catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
819 if (corearg && pidarg)
821 Can't attach to process and specify a core file at the same time."));
824 catch_command_errors (core_file_command, corearg,
825 !batch_flag, RETURN_MASK_ALL);
826 else if (pidarg != NULL)
827 catch_command_errors (attach_command, pidarg,
828 !batch_flag, RETURN_MASK_ALL);
829 else if (pid_or_core_arg)
831 /* The user specified 'gdb program pid' or gdb program core'.
832 If pid_or_core_arg's first character is a digit, try attach
833 first and then corefile. Otherwise try just corefile. */
835 if (isdigit (pid_or_core_arg[0]))
837 if (catch_command_errors (attach_command, pid_or_core_arg,
838 !batch_flag, RETURN_MASK_ALL) == 0)
839 catch_command_errors (core_file_command, pid_or_core_arg,
840 !batch_flag, RETURN_MASK_ALL);
842 else /* Can't be a pid, better be a corefile. */
843 catch_command_errors (core_file_command, pid_or_core_arg,
844 !batch_flag, RETURN_MASK_ALL);
848 set_inferior_io_terminal (ttyarg);
850 /* Error messages should no longer be distinguished with extra output. */
851 error_pre_print = NULL;
852 quit_pre_print = NULL;
853 warning_pre_print = _("warning: ");
855 /* Read the .gdbinit file in the current directory, *if* it isn't
856 the same as the $HOME/.gdbinit file (it should exist, also). */
857 if (local_gdbinit && !inhibit_gdbinit)
858 catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL);
860 for (i = 0; i < ncmd; i++)
862 if (cmdarg[i].type == CMDARG_FILE)
863 catch_command_errors (source_script, cmdarg[i].string,
864 !batch_flag, RETURN_MASK_ALL);
865 else /* cmdarg[i].type == CMDARG_COMMAND */
866 catch_command_errors (execute_command, cmdarg[i].string,
867 !batch_flag, RETURN_MASK_ALL);
871 /* Read in the old history after all the command files have been read. */
876 /* We have hit the end of the batch file. */
877 quit_force (NULL, 0);
880 /* Show time and/or space usage. */
884 long init_time = get_run_time () - time_at_startup;
886 printf_unfiltered (_("Startup time: %ld.%06ld\n"),
887 init_time / 1000000, init_time % 1000000);
893 extern char **environ;
894 char *lim = (char *) sbrk (0);
896 printf_unfiltered (_("Startup size: data size %ld\n"),
897 (long) (lim - (char *) &environ));
901 /* NOTE: cagney/1999-11-07: There is probably no reason for not
902 moving this loop and the code found in captured_command_loop()
903 into the command_loop() proper. The main thing holding back that
904 change - SET_TOP_LEVEL() - has been eliminated. */
907 catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);
909 /* No exit -- exit is through quit_command. */
913 gdb_main (struct captured_main_args *args)
915 use_windows = args->use_windows;
916 catch_errors (captured_main, args, "", RETURN_MASK_ALL);
917 /* The only way to end up here is by an error (normal exit is
918 handled by quit_force()), hence always return an error status. */
923 /* Don't use *_filtered for printing help. We don't want to prompt
924 for continue no matter how small the screen or how much we're going
928 print_gdb_help (struct ui_file *stream)
930 char *system_gdbinit;
934 get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit);
936 fputs_unfiltered (_("\
937 This is the GNU debugger. Usage:\n\n\
938 gdb [options] [executable-file [core-file or process-id]]\n\
939 gdb [options] --args executable-file [inferior-arguments ...]\n\n\
942 fputs_unfiltered (_("\
943 --args Arguments after executable-file are passed to inferior\n\
945 fputs_unfiltered (_("\
946 -b BAUDRATE Set serial port baud rate used for remote debugging.\n\
947 --batch Exit after processing options.\n\
948 --batch-silent As for --batch, but suppress all gdb stdout output.\n\
949 --return-child-result\n\
950 GDB exit code will be the child's exit code.\n\
951 --cd=DIR Change current directory to DIR.\n\
952 --command=FILE, -x Execute GDB commands from FILE.\n\
953 --eval-command=COMMAND, -ex\n\
954 Execute a single GDB command.\n\
955 May be used multiple times and in conjunction\n\
957 --core=COREFILE Analyze the core dump COREFILE.\n\
958 --pid=PID Attach to running process PID.\n\
960 fputs_unfiltered (_("\
961 --dbx DBX compatibility mode.\n\
962 --directory=DIR Search for source files in DIR.\n\
963 --epoch Output information used by epoch emacs-GDB interface.\n\
964 --exec=EXECFILE Use EXECFILE as the executable.\n\
965 --fullname Output information used by emacs-GDB interface.\n\
966 --help Print this message.\n\
968 fputs_unfiltered (_("\
969 --interpreter=INTERP\n\
970 Select a specific interpreter / user interface\n\
972 fputs_unfiltered (_("\
973 -l TIMEOUT Set timeout in seconds for remote debugging.\n\
974 --nw Do not use a window interface.\n\
975 --nx Do not read "), stream);
976 fputs_unfiltered (gdbinit, stream);
977 fputs_unfiltered (_(" file.\n\
978 --quiet Do not print version number on startup.\n\
979 --readnow Fully read symbol files on first access.\n\
981 fputs_unfiltered (_("\
982 --se=FILE Use FILE as symbol file and executable file.\n\
983 --symbols=SYMFILE Read symbols from SYMFILE.\n\
984 --tty=TTY Use TTY for input/output by the program being debugged.\n\
987 fputs_unfiltered (_("\
988 --tui Use a terminal user interface.\n\
991 fputs_unfiltered (_("\
992 --version Print version information and then exit.\n\
993 -w Use a window interface.\n\
994 --write Set writing into executable and core files.\n\
995 --xdb XDB compatibility mode.\n\
997 fputs_unfiltered (_("\n\
998 At startup, GDB reads the following init files and executes their commands:\n\
1001 fprintf_unfiltered (stream, _("\
1002 * system-wide init file: %s\n\
1003 "), system_gdbinit);
1005 fprintf_unfiltered (stream, _("\
1006 * user-specific init file: %s\n\
1009 fprintf_unfiltered (stream, _("\
1010 * local init file: ./%s\n\
1012 fputs_unfiltered (_("\n\
1013 For more information, type \"help\" from within GDB, or consult the\n\
1014 GDB manual (available as on-line info or a printed manual).\n\
1016 if (REPORT_BUGS_TO[0] && stream == gdb_stdout)
1017 fprintf_unfiltered (stream, _("\
1018 Report bugs to \"%s\".\n\
1019 "), REPORT_BUGS_TO);