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 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"
43 /* If nonzero, display time usage both at startup and for each command. */
47 /* If nonzero, display space usage both at startup and for each command. */
51 /* The selected interpreter. This will be used as a set command
52 variable, so it should always be malloc'ed - since
53 do_setshow_command will free it. */
56 /* Whether xdb commands will be handled */
59 /* Whether dbx commands will be handled */
62 /* System root path, used to find libraries etc. */
63 char *gdb_sysroot
= 0;
65 struct ui_file
*gdb_stdout
;
66 struct ui_file
*gdb_stderr
;
67 struct ui_file
*gdb_stdlog
;
68 struct ui_file
*gdb_stdin
;
69 /* target IO streams */
70 struct ui_file
*gdb_stdtargin
;
71 struct ui_file
*gdb_stdtarg
;
72 struct ui_file
*gdb_stdtargerr
;
74 /* Support for the --batch-silent option. */
77 /* Support for --return-child-result option.
78 Set the default to -1 to return error in the case
79 that the program does not run or does not complete. */
80 int return_child_result
= 0;
81 int return_child_result_value
= -1;
83 /* Whether to enable writing into executable and core files */
84 extern int write_files
;
86 static void print_gdb_help (struct ui_file
*);
88 /* These two are used to set the external editor commands when gdb is farming
89 out files to be edited by another program. */
91 extern char *external_editor_command
;
93 /* Call command_loop. If it happens to return, pass that through as a
94 non-zero return status. */
97 captured_command_loop (void *data
)
99 current_interp_command_loop ();
100 /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
101 would clean things up (restoring the cleanup chain) to the state
102 they were just prior to the call. Technically, this means that
103 the do_cleanups() below is redundant. Unfortunately, many FUNCs
104 are not that well behaved. do_cleanups should either be replaced
105 with a do_cleanups call (to cover the problem) or an assertion
106 check to detect bad FUNCs code. */
107 do_cleanups (ALL_CLEANUPS
);
108 /* If the command_loop returned, normally (rather than threw an
109 error) we try to quit. If the quit is aborted, catch_errors()
110 which called this catch the signal and restart the command
112 quit_command (NULL
, instream
== stdin
);
117 captured_main (void *data
)
119 struct captured_main_args
*context
= data
;
120 int argc
= context
->argc
;
121 char **argv
= context
->argv
;
122 static int quiet
= 0;
123 static int batch
= 0;
124 static int set_args
= 0;
126 /* Pointers to various arguments from command line. */
128 char *execarg
= NULL
;
130 char *corearg
= NULL
;
131 char *pid_or_core_arg
= NULL
;
135 /* These are static so that we can take their address in an initializer. */
136 static int print_help
;
137 static int print_version
;
139 /* Pointers to all arguments of --command option. */
147 /* Allocated size of cmdarg. */
149 /* Number of elements of cmdarg used. */
152 /* Indices of all arguments of --directory option. */
154 /* Allocated size. */
156 /* Number of elements used. */
159 struct stat homebuf
, cwdbuf
;
164 long time_at_startup
= get_run_time ();
166 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
167 setlocale (LC_MESSAGES
, "");
169 #if defined (HAVE_SETLOCALE)
170 setlocale (LC_CTYPE
, "");
172 bindtextdomain (PACKAGE
, LOCALEDIR
);
173 textdomain (PACKAGE
);
176 lim_at_start
= (char *) sbrk (0);
180 cmdarg
= (struct cmdarg
*) xmalloc (cmdsize
* sizeof (*cmdarg
));
183 dirarg
= (char **) xmalloc (dirsize
* sizeof (*dirarg
));
187 line
= (char *) xmalloc (linesize
);
188 line
[0] = '\0'; /* Terminate saved (now empty) cmd line */
191 gdb_stdout
= stdio_fileopen (stdout
);
192 gdb_stderr
= stdio_fileopen (stderr
);
193 gdb_stdlog
= gdb_stderr
; /* for moment */
194 gdb_stdtarg
= gdb_stderr
; /* for moment */
195 gdb_stdin
= stdio_fileopen (stdin
);
196 gdb_stdtargerr
= gdb_stderr
; /* for moment */
197 gdb_stdtargin
= gdb_stdin
; /* for moment */
199 if (! getcwd (gdb_dirbuf
, sizeof (gdb_dirbuf
)))
200 /* Don't use *_filtered or warning() (which relies on
201 current_target) until after initialize_all_files(). */
202 fprintf_unfiltered (gdb_stderr
,
203 _("%s: warning: error finding working directory: %s\n"),
204 argv
[0], safe_strerror (errno
));
206 current_directory
= gdb_dirbuf
;
208 /* Set the sysroot path. */
209 #ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
210 gdb_sysroot
= make_relative_prefix (argv
[0], BINDIR
, TARGET_SYSTEM_ROOT
);
216 if (stat (gdb_sysroot
, &s
) == 0)
217 if (S_ISDIR (s
.st_mode
))
223 gdb_sysroot
= xstrdup (TARGET_SYSTEM_ROOT
);
227 gdb_sysroot
= xstrdup (TARGET_SYSTEM_ROOT
);
229 gdb_sysroot
= xstrdup (TARGET_SYSTEM_ROOT
);
232 /* Canonicalize the sysroot path. */
235 char *canon_sysroot
= lrealpath (gdb_sysroot
);
239 gdb_sysroot
= canon_sysroot
;
243 #ifdef DEBUGDIR_RELOCATABLE
244 debug_file_directory
= make_relative_prefix (argv
[0], BINDIR
, DEBUGDIR
);
245 if (debug_file_directory
)
250 if (stat (debug_file_directory
, &s
) == 0)
251 if (S_ISDIR (s
.st_mode
))
256 xfree (debug_file_directory
);
257 debug_file_directory
= xstrdup (DEBUGDIR
);
261 debug_file_directory
= xstrdup (DEBUGDIR
);
263 debug_file_directory
= xstrdup (DEBUGDIR
);
266 /* Canonicalize the debugfile path. */
267 if (*debug_file_directory
)
269 char *canon_debug
= lrealpath (debug_file_directory
);
272 xfree (debug_file_directory
);
273 debug_file_directory
= canon_debug
;
277 /* There will always be an interpreter. Either the one passed into
278 this captured main, or one specified by the user at start up, or
279 the console. Initialize the interpreter to the one requested by
281 interpreter_p
= xstrdup (context
->interpreter_p
);
283 /* Parse arguments and options. */
286 /* When var field is 0, use flag field to record the equivalent
287 short option (or arbitrary numbers starting at 10 for those
288 with no equivalent). */
298 static struct option long_options
[] =
300 {"tui", no_argument
, 0, OPT_TUI
},
301 {"xdb", no_argument
, &xdb_commands
, 1},
302 {"dbx", no_argument
, &dbx_commands
, 1},
303 {"readnow", no_argument
, &readnow_symbol_files
, 1},
304 {"r", no_argument
, &readnow_symbol_files
, 1},
305 {"quiet", no_argument
, &quiet
, 1},
306 {"q", no_argument
, &quiet
, 1},
307 {"silent", no_argument
, &quiet
, 1},
308 {"nx", no_argument
, &inhibit_gdbinit
, 1},
309 {"n", no_argument
, &inhibit_gdbinit
, 1},
310 {"batch-silent", no_argument
, 0, 'B'},
311 {"batch", no_argument
, &batch
, 1},
312 {"epoch", no_argument
, &epoch_interface
, 1},
314 /* This is a synonym for "--annotate=1". --annotate is now preferred,
315 but keep this here for a long time because people will be running
316 emacses which use --fullname. */
317 {"fullname", no_argument
, 0, 'f'},
318 {"f", no_argument
, 0, 'f'},
320 {"annotate", required_argument
, 0, OPT_ANNOTATE
},
321 {"help", no_argument
, &print_help
, 1},
322 {"se", required_argument
, 0, OPT_SE
},
323 {"symbols", required_argument
, 0, 's'},
324 {"s", required_argument
, 0, 's'},
325 {"exec", required_argument
, 0, 'e'},
326 {"e", required_argument
, 0, 'e'},
327 {"core", required_argument
, 0, 'c'},
328 {"c", required_argument
, 0, 'c'},
329 {"pid", required_argument
, 0, 'p'},
330 {"p", required_argument
, 0, 'p'},
331 {"command", required_argument
, 0, 'x'},
332 {"eval-command", required_argument
, 0, 'X'},
333 {"version", no_argument
, &print_version
, 1},
334 {"x", required_argument
, 0, 'x'},
335 {"ex", required_argument
, 0, 'X'},
337 {"tclcommand", required_argument
, 0, 'z'},
338 {"enable-external-editor", no_argument
, 0, 'y'},
339 {"editor-command", required_argument
, 0, 'w'},
341 {"ui", required_argument
, 0, 'i'},
342 {"interpreter", required_argument
, 0, 'i'},
343 {"i", required_argument
, 0, 'i'},
344 {"directory", required_argument
, 0, 'd'},
345 {"d", required_argument
, 0, 'd'},
346 {"cd", required_argument
, 0, OPT_CD
},
347 {"tty", required_argument
, 0, 't'},
348 {"baud", required_argument
, 0, 'b'},
349 {"b", required_argument
, 0, 'b'},
350 {"nw", no_argument
, NULL
, OPT_NOWINDOWS
},
351 {"nowindows", no_argument
, NULL
, OPT_NOWINDOWS
},
352 {"w", no_argument
, NULL
, OPT_WINDOWS
},
353 {"windows", no_argument
, NULL
, OPT_WINDOWS
},
354 {"statistics", no_argument
, 0, OPT_STATISTICS
},
355 {"write", no_argument
, &write_files
, 1},
356 {"args", no_argument
, &set_args
, 1},
357 {"l", required_argument
, 0, 'l'},
358 {"return-child-result", no_argument
, &return_child_result
, 1},
359 {0, no_argument
, 0, 0}
366 c
= getopt_long_only (argc
, argv
, "",
367 long_options
, &option_index
);
368 if (c
== EOF
|| set_args
)
371 /* Long option that takes an argument. */
372 if (c
== 0 && long_options
[option_index
].flag
== 0)
373 c
= long_options
[option_index
].val
;
378 /* Long option that just sets a flag. */
388 /* FIXME: what if the syntax is wrong (e.g. not digits)? */
389 annotation_level
= atoi (optarg
);
392 /* Enable the display of both time and space usage. */
397 /* --tui is equivalent to -i=tui. */
399 xfree (interpreter_p
);
400 interpreter_p
= xstrdup (INTERP_TUI
);
402 fprintf_unfiltered (gdb_stderr
,
403 _("%s: TUI mode is not supported\n"),
409 /* FIXME: cagney/2003-03-01: Not sure if this option is
410 actually useful, and if it is, what it should do. */
412 /* --windows is equivalent to -i=insight. */
413 xfree (interpreter_p
);
414 interpreter_p
= xstrdup (INTERP_INSIGHT
);
419 /* -nw is equivalent to -i=console. */
420 xfree (interpreter_p
);
421 interpreter_p
= xstrdup (INTERP_CONSOLE
);
425 annotation_level
= 1;
426 /* We have probably been invoked from emacs. Disable window interface. */
442 cmdarg
[ncmd
].type
= CMDARG_FILE
;
443 cmdarg
[ncmd
++].string
= optarg
;
447 cmdarg
= xrealloc ((char *) cmdarg
,
448 cmdsize
* sizeof (*cmdarg
));
452 cmdarg
[ncmd
].type
= CMDARG_COMMAND
;
453 cmdarg
[ncmd
++].string
= optarg
;
457 cmdarg
= xrealloc ((char *) cmdarg
,
458 cmdsize
* sizeof (*cmdarg
));
462 batch
= batch_silent
= 1;
463 gdb_stdout
= ui_file_new();
468 extern int gdbtk_test (char *);
469 if (!gdbtk_test (optarg
))
471 fprintf_unfiltered (gdb_stderr
, _("%s: unable to load tclcommand file \"%s\""),
478 /* Backwards compatibility only. */
482 external_editor_command
= xstrdup (optarg
);
487 xfree (interpreter_p
);
488 interpreter_p
= xstrdup (optarg
);
491 dirarg
[ndir
++] = optarg
;
495 dirarg
= (char **) xrealloc ((char *) dirarg
,
496 dirsize
* sizeof (*dirarg
));
510 i
= strtol (optarg
, &p
, 0);
511 if (i
== 0 && p
== optarg
)
513 /* Don't use *_filtered or warning() (which relies on
514 current_target) until after initialize_all_files(). */
518 _("warning: could not set baud rate to `%s'.\n"), optarg
);
528 i
= strtol (optarg
, &p
, 0);
529 if (i
== 0 && p
== optarg
)
531 /* Don't use *_filtered or warning() (which relies on
532 current_target) until after initialize_all_files(). */
536 _("warning: could not set timeout limit to `%s'.\n"), optarg
);
543 fprintf_unfiltered (gdb_stderr
,
544 _("Use `%s --help' for a complete list of options.\n"),
550 /* If --help or --version, disable window interface. */
551 if (print_help
|| print_version
)
558 /* The remaining options are the command-line options for the
559 inferior. The first one is the sym/exec file, and the rest
563 fprintf_unfiltered (gdb_stderr
,
564 _("%s: `--args' specified but no program specified\n"),
568 symarg
= argv
[optind
];
569 execarg
= argv
[optind
];
571 set_inferior_args_vector (argc
- optind
, &argv
[optind
]);
575 /* OK, that's all the options. */
577 /* The first argument, if specified, is the name of the
581 symarg
= argv
[optind
];
582 execarg
= argv
[optind
];
586 /* If the user hasn't already specified a PID or the name of a
587 core file, then a second optional argument is allowed. If
588 present, this argument should be interpreted as either a
589 PID or a core file, whichever works. */
590 if (pidarg
== NULL
&& corearg
== NULL
&& optind
< argc
)
592 pid_or_core_arg
= argv
[optind
];
596 /* Any argument left on the command line is unexpected and
597 will be ignored. Inform the user. */
599 fprintf_unfiltered (gdb_stderr
, _("\
600 Excess command line arguments ignored. (%s%s)\n"),
602 (optind
== argc
- 1) ? "" : " ...");
608 /* Initialize all files. Give the interpreter a chance to take
609 control of the console via the deprecated_init_ui_hook (). */
612 /* Do these (and anything which might call wrap_here or *_filtered)
613 after initialize_all_files() but before the interpreter has been
614 installed. Otherwize the help/version messages will be eaten by
615 the interpreter's output handler. */
619 print_gdb_version (gdb_stdout
);
621 printf_filtered ("\n");
627 print_gdb_help (gdb_stdout
);
628 fputs_unfiltered ("\n", gdb_stdout
);
632 /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
633 GDB retain the old MI1 interpreter startup behavior. Output the
634 copyright message before the interpreter is installed. That way
635 it isn't encapsulated in MI output. */
636 if (!quiet
&& strcmp (interpreter_p
, INTERP_MI1
) == 0)
638 /* Print all the junk at the top, with trailing "..." if we are about
639 to read a symbol file (possibly slowly). */
640 print_gdb_version (gdb_stdout
);
642 printf_filtered ("..");
644 printf_filtered ("\n");
645 gdb_flush (gdb_stdout
); /* Force to screen during slow operations */
649 /* Install the default UI. All the interpreters should have had a
650 look at things by now. Initialize the default interpreter. */
654 struct interp
*interp
= interp_lookup (interpreter_p
);
656 error (_("Interpreter `%s' unrecognized"), interpreter_p
);
658 if (!interp_set (interp
, 1))
660 fprintf_unfiltered (gdb_stderr
,
661 "Interpreter `%s' failed to initialize.\n",
667 /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
668 GDB retain the old MI1 interpreter startup behavior. Output the
669 copyright message after the interpreter is installed when it is
670 any sane interpreter. */
671 if (!quiet
&& !current_interp_named_p (INTERP_MI1
))
673 /* Print all the junk at the top, with trailing "..." if we are about
674 to read a symbol file (possibly slowly). */
675 print_gdb_version (gdb_stdout
);
677 printf_filtered ("..");
679 printf_filtered ("\n");
680 gdb_flush (gdb_stdout
); /* Force to screen during slow operations */
683 /* Set off error and warning messages with a blank line. */
684 error_pre_print
= "\n";
685 quit_pre_print
= error_pre_print
;
686 warning_pre_print
= _("\nwarning: ");
688 /* Read and execute $HOME/.gdbinit file, if it exists. This is done
689 *before* all the command line arguments are processed; it sets
690 global parameters, which are independent of what file you are
691 debugging or what directory you are in. */
692 homedir
= getenv ("HOME");
695 char *homeinit
= xstrprintf ("%s/%s", homedir
, gdbinit
);
697 if (!inhibit_gdbinit
)
699 catch_command_errors (source_script
, homeinit
, 0, RETURN_MASK_ALL
);
702 /* Do stats; no need to do them elsewhere since we'll only
703 need them if homedir is set. Make sure that they are
704 zero in case one of them fails (this guarantees that they
705 won't match if either exists). */
707 memset (&homebuf
, 0, sizeof (struct stat
));
708 memset (&cwdbuf
, 0, sizeof (struct stat
));
710 stat (homeinit
, &homebuf
);
711 stat (gdbinit
, &cwdbuf
); /* We'll only need this if
716 /* Now perform all the actions indicated by the arguments. */
719 catch_command_errors (cd_command
, cdarg
, 0, RETURN_MASK_ALL
);
722 for (i
= 0; i
< ndir
; i
++)
723 catch_command_errors (directory_switch
, dirarg
[i
], 0, RETURN_MASK_ALL
);
728 && strcmp (execarg
, symarg
) == 0)
730 /* The exec file and the symbol-file are the same. If we can't
731 open it, better only print one error message.
732 catch_command_errors returns non-zero on success! */
733 if (catch_command_errors (exec_file_attach
, execarg
, !batch
, RETURN_MASK_ALL
))
734 catch_command_errors (symbol_file_add_main
, symarg
, 0, RETURN_MASK_ALL
);
739 catch_command_errors (exec_file_attach
, execarg
, !batch
, RETURN_MASK_ALL
);
741 catch_command_errors (symbol_file_add_main
, symarg
, 0, RETURN_MASK_ALL
);
744 if (corearg
&& pidarg
)
746 Can't attach to process and specify a core file at the same time."));
749 catch_command_errors (core_file_command
, corearg
,
750 !batch
, RETURN_MASK_ALL
);
751 else if (pidarg
!= NULL
)
752 catch_command_errors (attach_command
, pidarg
,
753 !batch
, RETURN_MASK_ALL
);
754 else if (pid_or_core_arg
)
756 /* The user specified 'gdb program pid' or gdb program core'.
757 If pid_or_core_arg's first character is a digit, try attach
758 first and then corefile. Otherwise try just corefile. */
760 if (isdigit (pid_or_core_arg
[0]))
762 if (catch_command_errors (attach_command
, pid_or_core_arg
,
763 !batch
, RETURN_MASK_ALL
) == 0)
764 catch_command_errors (core_file_command
, pid_or_core_arg
,
765 !batch
, RETURN_MASK_ALL
);
767 else /* Can't be a pid, better be a corefile. */
768 catch_command_errors (core_file_command
, pid_or_core_arg
,
769 !batch
, RETURN_MASK_ALL
);
773 catch_command_errors (tty_command
, ttyarg
, !batch
, RETURN_MASK_ALL
);
775 /* Error messages should no longer be distinguished with extra output. */
776 error_pre_print
= NULL
;
777 quit_pre_print
= NULL
;
778 warning_pre_print
= _("warning: ");
780 /* Read the .gdbinit file in the current directory, *if* it isn't
781 the same as the $HOME/.gdbinit file (it should exist, also). */
784 || memcmp ((char *) &homebuf
, (char *) &cwdbuf
, sizeof (struct stat
)))
785 if (!inhibit_gdbinit
)
787 catch_command_errors (source_script
, gdbinit
, 0, RETURN_MASK_ALL
);
790 for (i
= 0; i
< ncmd
; i
++)
792 if (cmdarg
[i
].type
== CMDARG_FILE
)
793 catch_command_errors (source_script
, cmdarg
[i
].string
,
794 !batch
, RETURN_MASK_ALL
);
795 else /* cmdarg[i].type == CMDARG_COMMAND */
796 catch_command_errors (execute_command
, cmdarg
[i
].string
,
797 !batch
, RETURN_MASK_ALL
);
801 /* Read in the old history after all the command files have been read. */
806 /* We have hit the end of the batch file. */
807 quit_force (NULL
, 0);
810 /* Show time and/or space usage. */
814 long init_time
= get_run_time () - time_at_startup
;
816 printf_unfiltered (_("Startup time: %ld.%06ld\n"),
817 init_time
/ 1000000, init_time
% 1000000);
823 extern char **environ
;
824 char *lim
= (char *) sbrk (0);
826 printf_unfiltered (_("Startup size: data size %ld\n"),
827 (long) (lim
- (char *) &environ
));
831 /* NOTE: cagney/1999-11-07: There is probably no reason for not
832 moving this loop and the code found in captured_command_loop()
833 into the command_loop() proper. The main thing holding back that
834 change - SET_TOP_LEVEL() - has been eliminated. */
837 catch_errors (captured_command_loop
, 0, "", RETURN_MASK_ALL
);
839 /* No exit -- exit is through quit_command. */
843 gdb_main (struct captured_main_args
*args
)
845 use_windows
= args
->use_windows
;
846 catch_errors (captured_main
, args
, "", RETURN_MASK_ALL
);
847 /* The only way to end up here is by an error (normal exit is
848 handled by quit_force()), hence always return an error status. */
853 /* Don't use *_filtered for printing help. We don't want to prompt
854 for continue no matter how small the screen or how much we're going
858 print_gdb_help (struct ui_file
*stream
)
860 fputs_unfiltered (_("\
861 This is the GNU debugger. Usage:\n\n\
862 gdb [options] [executable-file [core-file or process-id]]\n\
863 gdb [options] --args executable-file [inferior-arguments ...]\n\n\
866 fputs_unfiltered (_("\
867 --args Arguments after executable-file are passed to inferior\n\
869 fputs_unfiltered (_("\
870 -b BAUDRATE Set serial port baud rate used for remote debugging.\n\
871 --batch Exit after processing options.\n\
872 --batch-silent As for --batch, but suppress all gdb stdout output.\n\
873 --return-child-result\n\
874 GDB exit code will be the child's exit code.\n\
875 --cd=DIR Change current directory to DIR.\n\
876 --command=FILE, -x Execute GDB commands from FILE.\n\
877 --eval-command=COMMAND, -ex\n\
878 Execute a single GDB command.\n\
879 May be used multiple times and in conjunction\n\
881 --core=COREFILE Analyze the core dump COREFILE.\n\
882 --pid=PID Attach to running process PID.\n\
884 fputs_unfiltered (_("\
885 --dbx DBX compatibility mode.\n\
886 --directory=DIR Search for source files in DIR.\n\
887 --epoch Output information used by epoch emacs-GDB interface.\n\
888 --exec=EXECFILE Use EXECFILE as the executable.\n\
889 --fullname Output information used by emacs-GDB interface.\n\
890 --help Print this message.\n\
892 fputs_unfiltered (_("\
893 --interpreter=INTERP\n\
894 Select a specific interpreter / user interface\n\
896 fputs_unfiltered (_("\
897 -l TIMEOUT Set timeout in seconds for remote debugging.\n\
898 --nw Do not use a window interface.\n\
899 --nx Do not read "), stream
);
900 fputs_unfiltered (gdbinit
, stream
);
901 fputs_unfiltered (_(" file.\n\
902 --quiet Do not print version number on startup.\n\
903 --readnow Fully read symbol files on first access.\n\
905 fputs_unfiltered (_("\
906 --se=FILE Use FILE as symbol file and executable file.\n\
907 --symbols=SYMFILE Read symbols from SYMFILE.\n\
908 --tty=TTY Use TTY for input/output by the program being debugged.\n\
911 fputs_unfiltered (_("\
912 --tui Use a terminal user interface.\n\
915 fputs_unfiltered (_("\
916 --version Print version information and then exit.\n\
917 -w Use a window interface.\n\
918 --write Set writing into executable and core files.\n\
919 --xdb XDB compatibility mode.\n\
921 fputs_unfiltered (_("\n\
922 For more information, type \"help\" from within GDB, or consult the\n\
923 GDB manual (available as on-line info or a printed manual).\n\
925 if (REPORT_BUGS_TO
[0] && stream
== gdb_stdout
)
926 fprintf_unfiltered (stream
, _("\
927 Report bugs to \"%s\".\n\