/*
* 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@
*/
/* void _longjmp(jmp_buf env, int val)/* int _longjmp(jmp_buf env) * Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
*
* File: sys/ppc/_longjmp.s
*
* Implements _longjmp()
*
* History:
* 8 September 1998 Matt Watson (mwatson@apple.com)
* Created. Derived from longjmp.s
*/
#include "SYS.h"
#include <architecture/ppc/asm_help.h>
#include "_setjmp.h"
LEAF(__longjmp)
lwz r31, JMP_r31(r3)
/* r1, r14-r30 */
lwz r1, JMP_r1 (r3)
lwz r2, JMP_r2 (r3)
lwz r13, JMP_r13(r3)
lwz r14, JMP_r14(r3)
lwz r15, JMP_r15(r3)
lwz r16, JMP_r16(r3)
lwz r17, JMP_r17(r3)
lwz r18, JMP_r18(r3)
lwz r19, JMP_r19(r3)
lwz r20, JMP_r20(r3)
lwz r21, JMP_r21(r3)
lwz r22, JMP_r22(r3)
lwz r23, JMP_r23(r3)
lwz r24, JMP_r24(r3)
lwz r25, JMP_r25(r3)
lwz r26, JMP_r26(r3)
lwz r27, JMP_r27(r3)
lwz r28, JMP_r28(r3)
lwz r29, JMP_r29(r3)
lwz r30, JMP_r30(r3)
lwz r0, JMP_cr(r3)
mtcrf 0xff,r0
lwz r0, JMP_lr(r3)
mtlr r0
lwz r0, JMP_ctr(r3) lwz r0, JMP_xer(r3) mr. r3, r4
bnelr
li r3, 1
blr