/*
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* The contents of this file constitute Original Code as defined in and
* are subject to the Apple Public Source License Version 1.1 (the
* "License"). You may not use this file except in compliance with the
* License. Please obtain a copy of the License at
* http://www.apple.com/publicsource and read it before using this file.
*
* This Original Code and all software distributed under the License are
* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
*
* File: sys/ppc/longjmp.s
*
* Implements siglongjmp(), longjmp(), _longjmp()
*
* NOTE: Scatterloading this file will BREAK the functions.
*
* History:
* 30-Aug-1998 Umesh Vaishampayan (umeshv@apple.com)
* Created. Derived from _setjmp.s, setjmp.c and setjmp.s
*/
#include "SYS.h"
#include <architecture/ppc/asm_help.h>
#include "_setjmp.h"
/*
* longjmp routines
*/
/* void siglongjmp(sigjmp_buf env, int val)LEAF(_siglongjmp)
lwz r0, JMP_SIGFLAG(r3) beq- cr1, L__longjmp
/* void longjmp(jmp_buf env, int val)LEAF(_longjmp)
L_longjmp:
mr r30, r3
mr r31, r4
lwz r3, JMP_sig(r3) mr r4, r31
mr r3, r30
L__longjmp:
BRANCH_EXTERN(__longjmp)