glibc/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
Ulrich Drepper a87731e262 Update.
2003-03-15  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
	__builtin_frame_address, use stack pointer.

	* sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
	instead of __builtin_frame_pointer.
2003-03-15 09:51:22 +00:00

41 lines
1.3 KiB
C

/* Clean up stack frames unwound by longjmp. Linux version.
Copyright (C) 1995, 1997, 2002, 2003 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. */
#include <setjmp.h>
#include <stddef.h>
#include <pthread-functions.h>
#include <pthreaddef.h>
extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
#pragma weak __pthread_cleanup_upto
void
_longjmp_unwind (jmp_buf env, int val)
{
#ifdef SHARED
# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto
#else
# define fptr __pthread_cleanup_upto
#endif
if (fptr != NULL)
fptr (env->__jmpbuf, CURRENT_STACK_FRAME);
}