glibc/debug/execinfo.h
Ulrich Drepper dde3199641 Update.
* debug/execinfo.h: Remove __THROW from backtrace prototype.

2004-10-22  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/Makefile (CFLAGS-backtrace.c): Add -fexceptions.
	* sysdeps/i386/backtrace.c: Include <bits/libc-lock.h>, <dlfcn.h>,
	<stdlib.h> and <unwind.h>.  Remove <bp-checks.h> include.
	(struct trace_arg): New type.
	(unwind_backtrace, unwind_getip, unwind_getcfa, unwind_getgr): New
	fn pointers resp. macros.
	(init, backtrace_helper): New functions.
	(__backtrace): Rewritten to use _Unwind_Backtrace first and fall
	back to frame pointer walking.

2004-10-22  Ulrich Drepper  <drepper@redhat.com>
2004-10-22 21:08:43 +00:00

46 lines
1.6 KiB
C

/* Copyright (C) 1998, 1999, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _EXECINFO_H
#define _EXECINFO_H 1
#include <features.h>
__BEGIN_DECLS
/* Store up to SIZE return address of the current program state in
ARRAY and return the exact number of values stored. */
extern int backtrace (void **__array, int __size) __nonnull ((1));
/* Return names of functions from the backtrace list in ARRAY in a newly
malloc()ed memory block. */
extern char **backtrace_symbols (void *__const *__array, int __size)
__THROW __nonnull ((1));
/* This function is similar to backtrace_symbols() but it writes the result
immediately to a file and can therefore also be used in situations where
malloc() is not usable anymore. */
extern void backtrace_symbols_fd (void *__const *__array, int __size, int __fd)
__THROW __nonnull ((1));
__END_DECLS
#endif /* execinfo.h */