binutils-gdb/gdb/bt-utils.h
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

75 lines
2.7 KiB
C

/* Copyright (C) 2021-2024 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Support for printing a backtrace when GDB hits an error. This is not
for printing backtraces of the inferior, but backtraces of GDB itself. */
#ifndef BT_UTILS_H
#define BT_UTILS_H
#ifdef HAVE_LIBBACKTRACE
# include "backtrace.h"
# include "backtrace-supported.h"
# if BACKTRACE_SUPPORTED && (! BACKTRACE_USES_MALLOC)
# define GDB_PRINT_INTERNAL_BACKTRACE
# define GDB_PRINT_INTERNAL_BACKTRACE_USING_LIBBACKTRACE
# endif
#endif
#if defined HAVE_EXECINFO_H \
&& defined HAVE_EXECINFO_BACKTRACE \
&& !defined GDB_PRINT_INTERNAL_BACKTRACE_USING_LIBBACKTRACE
# include <execinfo.h>
# define GDB_PRINT_INTERNAL_BACKTRACE
# define GDB_PRINT_INTERNAL_BACKTRACE_USING_EXECINFO
#endif
/* Define GDB_PRINT_INTERNAL_BACKTRACE_INIT_ON. This is a boolean value
that can be used as an initial value for a set/show user setting, where
the setting controls printing a GDB internal backtrace.
If backtrace printing is supported then this will have the value true,
but if backtrace printing is not supported then this has the value
false. */
#ifdef GDB_PRINT_INTERNAL_BACKTRACE
# define GDB_PRINT_INTERNAL_BACKTRACE_INIT_ON true
#else
# define GDB_PRINT_INTERNAL_BACKTRACE_INIT_ON false
#endif
/* Print a backtrace of the current GDB process to the current
gdb_stderr. The output is done in a signal async manner, so it is safe
to call from signal handlers. */
extern void gdb_internal_backtrace ();
/* A generic function that can be used as the set function for any set
command that enables printing of an internal backtrace. Command C must
be a boolean set command.
If GDB doesn't support printing a backtrace, and the user has tried to
set the variable associated with command C to true, then the associated
variable will be set back to false, and an error thrown.
If GDB does support printing a backtrace then this function does
nothing. */
extern void gdb_internal_backtrace_set_cmd (const char *args, int from_tty,
cmd_list_element *c);
#endif /* BT_UTILS_H */