glibc/sysdeps/arm/fpu/__longjmp.S
2001-07-06 04:56:23 +00:00

37 lines
1.2 KiB
ArmAsm

/* longjmp for ARM.
Copyright (C) 1997, 1998 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 <sysdep.h>
#define _SETJMP_H
#define _ASM
#include <bits/setjmp.h>
/* __longjmp(jmpbuf, val) */
ENTRY (__longjmp)
mov ip, r0 /* save jmp_buf pointer */
movs r0, r1 /* get the return value in place */
moveq r0, #1 /* can't let setjmp() return zero! */
lfmfd f4, 4, [ip] ! /* load the floating point regs */
LOADREGS(ia, ip, {v1-v6, sl, fp, sp, pc})
END (__longjmp)