mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
|
Derived from @(#)_setjmp.s 5.7 (Berkeley) 6/27/88,
|
|
Copyright (c) 1980 Regents of the University of California.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <setjmp.h>
|
|
|
|
#ifndef __GNUC__
|
|
#error This file uses GNU C extensions; you must compile with GCC.
|
|
#endif
|
|
|
|
|
|
/* Save the current program position in ENV and return 0. */
|
|
int
|
|
DEFUN(__setjmp, (env), jmp_buf env)
|
|
{
|
|
/* Save our caller's FP and PC. */
|
|
asm("movl 12(fp), %0" : "=g" (env[0].__fp));
|
|
asm("movl 16(fp), %0" : "=g" (env[0].__pc));
|
|
|
|
return 0;
|
|
}
|