/*
* 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@
*/
/* int _setjmp(jmp_buf env) * Copyright (c) 1998 Apple Computer, Inc. All rights reserved.
*
* File: sys/ppc/_setjmp.s
*
* Implements _setjmp()
*
* History:
* 8 September 1998 Matt Watson (mwatson@apple.com)
* Created. Derived from setjmp.s
*/
#include "SYS.h"
#include <architecture/ppc/asm_help.h>
#include "_setjmp.h"
LEAF(__setjmp)
stw r31, JMP_r31(r3)
/* r1, r2, r13-r30 */
stw r1, JMP_r1(r3)
stw r2, JMP_r2(r3)
stw r13, JMP_r13(r3)
stw r14, JMP_r14(r3)
stw r15, JMP_r15(r3)
stw r16, JMP_r16(r3)
stw r17, JMP_r17(r3)
stw r18, JMP_r18(r3)
stw r19, JMP_r19(r3)
stw r20, JMP_r20(r3)
stw r21, JMP_r21(r3)
stw r22, JMP_r22(r3)
mfcr r0
stw r23, JMP_r23(r3)
stw r24, JMP_r24(r3)
mflr r5
stw r25, JMP_r25(r3)
stw r26, JMP_r26(r3)
mfctr r6 stw r28, JMP_r28(r3)
mfxer r7 stw r30, JMP_r30(r3)
stw r0, JMP_cr(r3)
stw r5, JMP_lr(r3)
stw r6, JMP_ctr(r3)
stw r7, JMP_xer(r3)
li r3, 0
blr