/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that 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.
 * 
 * The 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@
 */

#include <architecture/i386/asm_help.h>

LABEL(_setjmp)
	movl	4(%esp),%ecx		# fetch buffer
	movl	%ebx,0(%ecx)
	movl	%esi,4(%ecx)
	movl	%edi,8(%ecx)
	movl	%ebp,12(%ecx)		# save frame pointer of caller
	popl	%edx
	movl	%esp,16(%ecx)		# save stack pointer of caller
	movl	%edx,20(%ecx)		# save pc of caller
	xorl	%eax,%eax
    jmp     *%edx

LABEL(_longjmp)
	movl	8(%esp),%eax		# return(v)
	movl	4(%esp),%ecx		# fetch buffer
	movl	0(%ecx),%ebx
	movl	4(%ecx),%esi
	movl	8(%ecx),%edi
	movl	12(%ecx),%ebp
	movl	16(%ecx),%esp
	orl	%eax,%eax
	jnz	0f
	incl	%eax
0:	jmp	*20(%ecx)		# done, return....