/*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by the University of *	California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */#include <machine/asm.h>#if defined(LIBC_SCCS)	.text	.asciz "$OpenBSD: setjmp.S,v 1.4 2001/11/01 07:02:13 mickey Exp $"#endif/* * C library -- _setjmp, _longjmp * *	longjmp(a,v) * will generate a "return(v)" from the last call to *	setjmp(a) * by restoring registers from the stack. * The previous signal state is restored. */ENTRY(setjmp)	pushl	$0#ifdef PIC	call	PIC_PLT(_C_LABEL(sigblock))#else	call	_C_LABEL(sigblock)#endif	addl	$4,%esp	movl	4(%esp),%ecx	movl	0(%esp),%edx	movl	%edx, 0(%ecx)	movl	%ebx, 4(%ecx)	movl	%esp, 8(%ecx)	movl	%ebp,12(%ecx)	movl	%esi,16(%ecx)	movl	%edi,20(%ecx)	movl	%eax,24(%ecx)	xorl	%eax,%eax	retENTRY(longjmp)	movl	4(%esp),%edx	pushl	24(%edx)#ifdef PIC	call	PIC_PLT(_C_LABEL(sigsetmask))#else	call	_C_LABEL(sigsetmask)#endif	addl	$4,%esp	movl	4(%esp),%edx	movl	8(%esp),%eax	movl	0(%edx),%ecx	movl	4(%edx),%ebx	movl	8(%edx),%esp	movl	12(%edx),%ebp	movl	16(%edx),%esi	movl	20(%edx),%edi	testl	%eax,%eax	jnz	1f	incl	%eax1:	movl	%ecx,0(%esp)	ret