1 /* Top level stuff for GDB, the GNU debugger.
3 Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
4 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
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 2 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, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
33 #include <sys/types.h>
37 #include "gdb_string.h"
38 #include "event-loop.h"
44 /* If nonzero, display time usage both at startup and for each command. */
48 /* If nonzero, display space usage both at startup and for each command. */
52 /* Whether this is the async version or not. The async version is
53 invoked on the command line with the -nw --async options. In this
54 version, the usual command_loop is substituted by and event loop which
55 processes UI events asynchronously. */
58 /* The selected interpreter. This will be used as a set command
59 variable, so it should always be malloc'ed - since
60 do_setshow_command will free it. */
63 /* Whether xdb commands will be handled */
66 /* Whether dbx commands will be handled */
69 /* System root path, used to find libraries etc. */
70 char *gdb_sysroot
= 0;
72 struct ui_file
*gdb_stdout
;
73 struct ui_file
*gdb_stderr
;
74 struct ui_file
*gdb_stdlog
;
75 struct ui_file
*gdb_stdin
;
76 /* target IO streams */
77 struct ui_file
*gdb_stdtargin
;
78 struct ui_file
*gdb_stdtarg
;
79 struct ui_file
*gdb_stdtargerr
;
81 /* Whether to enable writing into executable and core files */
82 extern int write_files
;
84 static void print_gdb_help (struct ui_file
*);
86 /* These two are used to set the external editor commands when gdb is farming
87 out files to be edited by another program. */
89 extern char *external_editor_command
;
91 /* Call command_loop. If it happens to return, pass that through as a
92 non-zero return status. */
95 captured_command_loop (void *data
)
97 current_interp_command_loop ();
98 /* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
99 would clean things up (restoring the cleanup chain) to the state
100 they were just prior to the call. Technically, this means that
101 the do_cleanups() below is redundant. Unfortunately, many FUNCs
102 are not that well behaved. do_cleanups should either be replaced
103 with a do_cleanups call (to cover the problem) or an assertion
104 check to detect bad FUNCs code. */
105 do_cleanups (ALL_CLEANUPS
);
106 /* If the command_loop returned, normally (rather than threw an
107 error) we try to quit. If the quit is aborted, catch_errors()
108 which called this catch the signal and restart the command
110 quit_command (NULL
, instream
== stdin
);
115 captured_main (void *data
)
117 struct captured_main_args
*context
= data
;
118 int argc
= context
->argc
;
119 char **argv
= context
->argv
;
121 static int quiet
= 0;
122 static int batch
= 0;
123 static int set_args
= 0;
125 /* Pointers to various arguments from command line. */
127 char *execarg
= NULL
;
128 char *corearg
= NULL
;
132 /* These are static so that we can take their address in an initializer. */
133 static int print_help
;
134 static int print_version
;
136 /* Pointers to all arguments of --command option. */
138 /* Allocated size of cmdarg. */
140 /* Number of elements of cmdarg used. */
143 /* Indices of all arguments of --directory option. */
145 /* Allocated size. */
147 /* Number of elements used. */
150 struct stat homebuf
, cwdbuf
;
151 char *homedir
, *homeinit
;
155 long time_at_startup
= get_run_time ();
157 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
158 setlocale (LC_MESSAGES
, "");
160 #if defined (HAVE_SETLOCALE)
161 setlocale (LC_CTYPE
, "");
163 bindtextdomain (PACKAGE
, LOCALEDIR
);
164 textdomain (PACKAGE
);
166 START_PROGRESS (argv
[0], 0);
168 /* This needs to happen before the first use of malloc. */
172 lim_at_start
= (char *) sbrk (0);
175 #if defined (ALIGN_STACK_ON_STARTUP)
176 i
= (int) &count
& 0x3;
182 cmdarg
= (char **) xmalloc (cmdsize
* sizeof (*cmdarg
));
185 dirarg
= (char **) xmalloc (dirsize
* sizeof (*dirarg
));
189 line
= (char *) xmalloc (linesize
);
190 line
[0] = '\0'; /* Terminate saved (now empty) cmd line */
193 getcwd (gdb_dirbuf
, sizeof (gdb_dirbuf
));
194 current_directory
= gdb_dirbuf
;
196 gdb_stdout
= stdio_fileopen (stdout
);
197 gdb_stderr
= stdio_fileopen (stderr
);
198 gdb_stdlog
= gdb_stderr
; /* for moment */
199 gdb_stdtarg
= gdb_stderr
; /* for moment */
200 gdb_stdin
= stdio_fileopen (stdin
);
201 gdb_stdtargerr
= gdb_stderr
; /* for moment */
202 gdb_stdtargin
= gdb_stdin
; /* for moment */
204 /* initialize error() */
207 /* Set the sysroot path. */
208 #ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
209 gdb_sysroot
= make_relative_prefix (argv
[0], BINDIR
, TARGET_SYSTEM_ROOT
);
215 if (stat (gdb_sysroot
, &s
) == 0)
216 if (S_ISDIR (s
.st_mode
))
222 gdb_sysroot
= TARGET_SYSTEM_ROOT
;
226 gdb_sysroot
= TARGET_SYSTEM_ROOT
;
228 #if defined (TARGET_SYSTEM_ROOT)
229 gdb_sysroot
= TARGET_SYSTEM_ROOT
;
235 /* There will always be an interpreter. Either the one passed into
236 this captured main, or one specified by the user at start up, or
237 the console. Initialize the interpreter to the one requested by
239 interpreter_p
= xstrdup (context
->interpreter_p
);
241 /* Parse arguments and options. */
244 /* When var field is 0, use flag field to record the equivalent
245 short option (or arbitrary numbers starting at 10 for those
246 with no equivalent). */
256 static struct option long_options
[] =
258 {"async", no_argument
, &event_loop_p
, 1},
259 {"noasync", no_argument
, &event_loop_p
, 0},
261 {"tui", no_argument
, 0, OPT_TUI
},
263 {"xdb", no_argument
, &xdb_commands
, 1},
264 {"dbx", no_argument
, &dbx_commands
, 1},
265 {"readnow", no_argument
, &readnow_symbol_files
, 1},
266 {"r", no_argument
, &readnow_symbol_files
, 1},
267 {"quiet", no_argument
, &quiet
, 1},
268 {"q", no_argument
, &quiet
, 1},
269 {"silent", no_argument
, &quiet
, 1},
270 {"nx", no_argument
, &inhibit_gdbinit
, 1},
271 {"n", no_argument
, &inhibit_gdbinit
, 1},
272 {"batch", no_argument
, &batch
, 1},
273 {"epoch", no_argument
, &epoch_interface
, 1},
275 /* This is a synonym for "--annotate=1". --annotate is now preferred,
276 but keep this here for a long time because people will be running
277 emacses which use --fullname. */
278 {"fullname", no_argument
, 0, 'f'},
279 {"f", no_argument
, 0, 'f'},
281 {"annotate", required_argument
, 0, OPT_ANNOTATE
},
282 {"help", no_argument
, &print_help
, 1},
283 {"se", required_argument
, 0, OPT_SE
},
284 {"symbols", required_argument
, 0, 's'},
285 {"s", required_argument
, 0, 's'},
286 {"exec", required_argument
, 0, 'e'},
287 {"e", required_argument
, 0, 'e'},
288 {"core", required_argument
, 0, 'c'},
289 {"c", required_argument
, 0, 'c'},
290 {"pid", required_argument
, 0, 'p'},
291 {"p", required_argument
, 0, 'p'},
292 {"command", required_argument
, 0, 'x'},
293 {"version", no_argument
, &print_version
, 1},
294 {"x", required_argument
, 0, 'x'},
296 {"tclcommand", required_argument
, 0, 'z'},
297 {"enable-external-editor", no_argument
, 0, 'y'},
298 {"editor-command", required_argument
, 0, 'w'},
300 {"ui", required_argument
, 0, 'i'},
301 {"interpreter", required_argument
, 0, 'i'},
302 {"i", required_argument
, 0, 'i'},
303 {"directory", required_argument
, 0, 'd'},
304 {"d", required_argument
, 0, 'd'},
305 {"cd", required_argument
, 0, OPT_CD
},
306 {"tty", required_argument
, 0, 't'},
307 {"baud", required_argument
, 0, 'b'},
308 {"b", required_argument
, 0, 'b'},
309 {"nw", no_argument
, NULL
, OPT_NOWINDOWS
},
310 {"nowindows", no_argument
, NULL
, OPT_NOWINDOWS
},
311 {"w", no_argument
, NULL
, OPT_WINDOWS
},
312 {"windows", no_argument
, NULL
, OPT_WINDOWS
},
313 {"statistics", no_argument
, 0, OPT_STATISTICS
},
314 {"write", no_argument
, &write_files
, 1},
315 {"args", no_argument
, &set_args
, 1},
316 {0, no_argument
, 0, 0}
323 c
= getopt_long_only (argc
, argv
, "",
324 long_options
, &option_index
);
325 if (c
== EOF
|| set_args
)
328 /* Long option that takes an argument. */
329 if (c
== 0 && long_options
[option_index
].flag
== 0)
330 c
= long_options
[option_index
].val
;
335 /* Long option that just sets a flag. */
345 /* FIXME: what if the syntax is wrong (e.g. not digits)? */
346 annotation_level
= atoi (optarg
);
349 /* Enable the display of both time and space usage. */
354 /* --tui is equivalent to -i=tui. */
355 xfree (interpreter_p
);
356 interpreter_p
= xstrdup ("tui");
359 /* FIXME: cagney/2003-03-01: Not sure if this option is
360 actually useful, and if it is, what it should do. */
364 /* -nw is equivalent to -i=console. */
365 xfree (interpreter_p
);
366 interpreter_p
= xstrdup (INTERP_CONSOLE
);
370 annotation_level
= 1;
371 /* We have probably been invoked from emacs. Disable window interface. */
384 /* "corearg" is shared by "--core" and "--pid" */
388 cmdarg
[ncmd
++] = optarg
;
392 cmdarg
= (char **) xrealloc ((char *) cmdarg
,
393 cmdsize
* sizeof (*cmdarg
));
399 extern int gdbtk_test (char *);
400 if (!gdbtk_test (optarg
))
402 fprintf_unfiltered (gdb_stderr
, _("%s: unable to load tclcommand file \"%s\""),
409 /* Backwards compatibility only. */
413 external_editor_command
= xstrdup (optarg
);
418 xfree (interpreter_p
);
419 interpreter_p
= xstrdup (optarg
);
422 dirarg
[ndir
++] = optarg
;
426 dirarg
= (char **) xrealloc ((char *) dirarg
,
427 dirsize
* sizeof (*dirarg
));
441 i
= strtol (optarg
, &p
, 0);
442 if (i
== 0 && p
== optarg
)
444 /* Don't use *_filtered or warning() (which relies on
445 current_target) until after initialize_all_files(). */
449 _("warning: could not set baud rate to `%s'.\n"), optarg
);
459 i
= strtol (optarg
, &p
, 0);
460 if (i
== 0 && p
== optarg
)
462 /* Don't use *_filtered or warning() (which relies on
463 current_target) until after initialize_all_files(). */
467 _("warning: could not set timeout limit to `%s'.\n"), optarg
);
474 fprintf_unfiltered (gdb_stderr
,
475 _("Use `%s --help' for a complete list of options.\n"),
481 /* If --help or --version, disable window interface. */
482 if (print_help
|| print_version
)
489 /* The remaining options are the command-line options for the
490 inferior. The first one is the sym/exec file, and the rest
494 fprintf_unfiltered (gdb_stderr
,
495 _("%s: `--args' specified but no program specified\n"),
499 symarg
= argv
[optind
];
500 execarg
= argv
[optind
];
502 set_inferior_args_vector (argc
- optind
, &argv
[optind
]);
506 /* OK, that's all the options. The other arguments are filenames. */
508 for (; optind
< argc
; optind
++)
512 symarg
= argv
[optind
];
513 execarg
= argv
[optind
];
516 /* The documentation says this can be a "ProcID" as well.
517 We will try it as both a corefile and a pid. */
518 corearg
= argv
[optind
];
521 fprintf_unfiltered (gdb_stderr
,
522 _("Excess command line arguments ignored. (%s%s)\n"),
523 argv
[optind
], (optind
== argc
- 1) ? "" : " ...");
531 /* Initialize all files. Give the interpreter a chance to take
532 control of the console via the init_ui_hook()) */
535 /* Do these (and anything which might call wrap_here or *_filtered)
536 after initialize_all_files() but before the interpreter has been
537 installed. Otherwize the help/version messages will be eaten by
538 the interpreter's output handler. */
542 print_gdb_version (gdb_stdout
);
544 printf_filtered ("\n");
550 print_gdb_help (gdb_stdout
);
551 fputs_unfiltered ("\n", gdb_stdout
);
555 /* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
556 GDB retain the old MI1 interpreter startup behavior. Output the
557 copyright message before the interpreter is installed. That way
558 it isn't encapsulated in MI output. */
559 if (!quiet
&& strcmp (interpreter_p
, INTERP_MI1
) == 0)
561 /* Print all the junk at the top, with trailing "..." if we are about
562 to read a symbol file (possibly slowly). */
563 print_gdb_version (gdb_stdout
);
565 printf_filtered ("..");
567 gdb_flush (gdb_stdout
); /* Force to screen during slow operations */
571 /* Install the default UI. All the interpreters should have had a
572 look at things by now. Initialize the default interpreter. */
576 struct interp
*interp
= interp_lookup (interpreter_p
);
578 error ("Interpreter `%s' unrecognized", interpreter_p
);
580 if (!interp_set (interp
))
582 fprintf_unfiltered (gdb_stderr
,
583 "Interpreter `%s' failed to initialize.\n",
589 /* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
590 GDB retain the old MI1 interpreter startup behavior. Output the
591 copyright message after the interpreter is installed when it is
592 any sane interpreter. */
593 if (!quiet
&& !current_interp_named_p (INTERP_MI1
))
595 /* Print all the junk at the top, with trailing "..." if we are about
596 to read a symbol file (possibly slowly). */
597 print_gdb_version (gdb_stdout
);
599 printf_filtered ("..");
601 gdb_flush (gdb_stdout
); /* Force to screen during slow operations */
604 error_pre_print
= "\n\n";
605 quit_pre_print
= error_pre_print
;
607 /* We may get more than one warning, don't double space all of them... */
608 warning_pre_print
= _("\nwarning: ");
610 /* Read and execute $HOME/.gdbinit file, if it exists. This is done
611 *before* all the command line arguments are processed; it sets
612 global parameters, which are independent of what file you are
613 debugging or what directory you are in. */
614 homedir
= getenv ("HOME");
617 homeinit
= (char *) alloca (strlen (homedir
) +
618 strlen (gdbinit
) + 10);
619 strcpy (homeinit
, homedir
);
620 strcat (homeinit
, "/");
621 strcat (homeinit
, gdbinit
);
623 if (!inhibit_gdbinit
)
625 catch_command_errors (source_command
, homeinit
, 0, RETURN_MASK_ALL
);
628 /* Do stats; no need to do them elsewhere since we'll only
629 need them if homedir is set. Make sure that they are
630 zero in case one of them fails (this guarantees that they
631 won't match if either exists). */
633 memset (&homebuf
, 0, sizeof (struct stat
));
634 memset (&cwdbuf
, 0, sizeof (struct stat
));
636 stat (homeinit
, &homebuf
);
637 stat (gdbinit
, &cwdbuf
); /* We'll only need this if
641 /* Now perform all the actions indicated by the arguments. */
644 catch_command_errors (cd_command
, cdarg
, 0, RETURN_MASK_ALL
);
647 for (i
= 0; i
< ndir
; i
++)
648 catch_command_errors (directory_command
, dirarg
[i
], 0, RETURN_MASK_ALL
);
653 && strcmp (execarg
, symarg
) == 0)
655 /* The exec file and the symbol-file are the same. If we can't
656 open it, better only print one error message.
657 catch_command_errors returns non-zero on success! */
658 if (catch_command_errors (exec_file_attach
, execarg
, !batch
, RETURN_MASK_ALL
))
659 catch_command_errors (symbol_file_add_main
, symarg
, 0, RETURN_MASK_ALL
);
664 catch_command_errors (exec_file_attach
, execarg
, !batch
, RETURN_MASK_ALL
);
666 catch_command_errors (symbol_file_add_main
, symarg
, 0, RETURN_MASK_ALL
);
669 /* After the symbol file has been read, print a newline to get us
670 beyond the copyright line... But errors should still set off
671 the error message with a (single) blank line. */
673 printf_filtered ("\n");
674 error_pre_print
= "\n";
675 quit_pre_print
= error_pre_print
;
676 warning_pre_print
= _("\nwarning: ");
680 /* corearg may be either a corefile or a pid.
681 If its first character is a digit, try attach first
682 and then corefile. Otherwise try corefile first. */
684 if (isdigit (corearg
[0]))
686 if (catch_command_errors (attach_command
, corearg
,
687 !batch
, RETURN_MASK_ALL
) == 0)
688 catch_command_errors (core_file_command
, corearg
,
689 !batch
, RETURN_MASK_ALL
);
691 else /* Can't be a pid, better be a corefile. */
692 catch_command_errors (core_file_command
, corearg
,
693 !batch
, RETURN_MASK_ALL
);
697 catch_command_errors (tty_command
, ttyarg
, !batch
, RETURN_MASK_ALL
);
699 /* Error messages should no longer be distinguished with extra output. */
700 error_pre_print
= NULL
;
701 quit_pre_print
= NULL
;
702 warning_pre_print
= _("warning: ");
704 /* Read the .gdbinit file in the current directory, *if* it isn't
705 the same as the $HOME/.gdbinit file (it should exist, also). */
708 || memcmp ((char *) &homebuf
, (char *) &cwdbuf
, sizeof (struct stat
)))
709 if (!inhibit_gdbinit
)
711 catch_command_errors (source_command
, gdbinit
, 0, RETURN_MASK_ALL
);
714 for (i
= 0; i
< ncmd
; i
++)
717 /* NOTE: cagney/1999-11-03: SET_TOP_LEVEL() was a macro that
718 expanded into a call to setjmp(). */
719 if (!SET_TOP_LEVEL ()) /* NB: This is #if 0'd out */
721 /* NOTE: I am commenting this out, because it is not clear
722 where this feature is used. It is very old and
723 undocumented. ezannoni: 1999-05-04 */
725 if (cmdarg
[i
][0] == '-' && cmdarg
[i
][1] == '\0')
726 read_command_file (stdin
);
729 source_command (cmdarg
[i
], !batch
);
730 do_cleanups (ALL_CLEANUPS
);
733 catch_command_errors (source_command
, cmdarg
[i
], !batch
, RETURN_MASK_ALL
);
737 /* Read in the old history after all the command files have been read. */
742 /* We have hit the end of the batch file. */
746 /* Do any host- or target-specific hacks. This is used for i960 targets
747 to force the user to set a nindy target and spec its parameters. */
749 #ifdef BEFORE_MAIN_LOOP_HOOK
750 BEFORE_MAIN_LOOP_HOOK
;
753 END_PROGRESS (argv
[0]);
755 /* Show time and/or space usage. */
759 long init_time
= get_run_time () - time_at_startup
;
761 printf_unfiltered (_("Startup time: %ld.%06ld\n"),
762 init_time
/ 1000000, init_time
% 1000000);
768 extern char **environ
;
769 char *lim
= (char *) sbrk (0);
771 printf_unfiltered (_("Startup size: data size %ld\n"),
772 (long) (lim
- (char *) &environ
));
777 /* FIXME: cagney/1999-11-06: The original main loop was like: */
780 if (!SET_TOP_LEVEL ())
782 do_cleanups (ALL_CLEANUPS
); /* Do complete cleanup */
783 /* GUIs generally have their own command loop, mainloop, or whatever.
784 This is a good place to gain control because many error
785 conditions will end up here via longjmp(). */
786 if (command_loop_hook
)
787 command_loop_hook ();
790 quit_command ((char *) 0, instream
== stdin
);
793 /* NOTE: If the command_loop() returned normally, the loop would
794 attempt to exit by calling the function quit_command(). That
795 function would either call exit() or throw an error returning
796 control to SET_TOP_LEVEL. */
797 /* NOTE: The function do_cleanups() was called once each time round
798 the loop. The usefulness of the call isn't clear. If an error
799 was thrown, everything would have already been cleaned up. If
800 command_loop() returned normally and quit_command() was called,
801 either exit() or error() (again cleaning up) would be called. */
803 /* NOTE: cagney/1999-11-07: There is probably no reason for not
804 moving this loop and the code found in captured_command_loop()
805 into the command_loop() proper. The main thing holding back that
806 change - SET_TOP_LEVEL() - has been eliminated. */
809 catch_errors (captured_command_loop
, 0, "", RETURN_MASK_ALL
);
811 /* No exit -- exit is through quit_command. */
815 gdb_main (struct captured_main_args
*args
)
817 use_windows
= args
->use_windows
;
818 catch_errors (captured_main
, args
, "", RETURN_MASK_ALL
);
819 /* The only way to end up here is by an error (normal exit is
820 handled by quit_force()), hence always return an error status. */
825 /* Don't use *_filtered for printing help. We don't want to prompt
826 for continue no matter how small the screen or how much we're going
830 print_gdb_help (struct ui_file
*stream
)
832 fputs_unfiltered (_("\
833 This is the GNU debugger. Usage:\n\n\
834 gdb [options] [executable-file [core-file or process-id]]\n\
835 gdb [options] --args executable-file [inferior-arguments ...]\n\n\
838 fputs_unfiltered (_("\
839 --args Arguments after executable-file are passed to inferior\n\
841 fputs_unfiltered (_("\
842 --[no]async Enable (disable) asynchronous version of CLI\n\
844 fputs_unfiltered (_("\
845 -b BAUDRATE Set serial port baud rate used for remote debugging.\n\
846 --batch Exit after processing options.\n\
847 --cd=DIR Change current directory to DIR.\n\
848 --command=FILE Execute GDB commands from FILE.\n\
849 --core=COREFILE Analyze the core dump COREFILE.\n\
850 --pid=PID Attach to running process PID.\n\
852 fputs_unfiltered (_("\
853 --dbx DBX compatibility mode.\n\
854 --directory=DIR Search for source files in DIR.\n\
855 --epoch Output information used by epoch emacs-GDB interface.\n\
856 --exec=EXECFILE Use EXECFILE as the executable.\n\
857 --fullname Output information used by emacs-GDB interface.\n\
858 --help Print this message.\n\
860 fputs_unfiltered (_("\
861 --interpreter=INTERP\n\
862 Select a specific interpreter / user interface\n\
864 fputs_unfiltered (_("\
865 --mapped Use mapped symbol files if supported on this system.\n\
866 --nw Do not use a window interface.\n\
867 --nx Do not read "), stream
);
868 fputs_unfiltered (gdbinit
, stream
);
869 fputs_unfiltered (_(" file.\n\
870 --quiet Do not print version number on startup.\n\
871 --readnow Fully read symbol files on first access.\n\
873 fputs_unfiltered (_("\
874 --se=FILE Use FILE as symbol file and executable file.\n\
875 --symbols=SYMFILE Read symbols from SYMFILE.\n\
876 --tty=TTY Use TTY for input/output by the program being debugged.\n\
879 fputs_unfiltered (_("\
880 --tui Use a terminal user interface.\n\
883 fputs_unfiltered (_("\
884 --version Print version information and then exit.\n\
885 -w Use a window interface.\n\
886 --write Set writing into executable and core files.\n\
887 --xdb XDB compatibility mode.\n\
889 fputs_unfiltered (_("\n\
890 For more information, type \"help\" from within GDB, or consult the\n\
891 GDB manual (available as on-line info or a printed manual).\n\
892 Report bugs to \"bug-gdb@gnu.org\".\
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