1/*	$NetBSD$	*/
2
3/*-
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * William Jolitz.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	from: @(#)setjmp.s	5.1 (Berkeley) 4/23/90"
35 */
36
37#include <machine/asm.h>
38#if defined(LIBC_SCCS)
39	RCSID("$NetBSD$")
40#endif
41
42ENTRY(sigsetjmp)
43	movl	4(%esp),%ecx
44	movl	8(%esp),%eax
45	movl	%eax,28(%ecx)
46	testl	%eax,%eax
47	jz	2f
48
49	PIC_PROLOGUE
50	pushl	$0
51#ifdef __PIC__
52	call	PIC_PLT(_C_LABEL(sigblock))
53#else
54	call	_C_LABEL(sigblock)
55#endif
56	addl	$4,%esp
57	PIC_EPILOGUE
58
59	movl	4(%esp),%ecx
60	movl	%eax,24(%ecx)
612:	movl	0(%esp),%edx
62	movl	%edx, 0(%ecx)
63	movl	%ebx, 4(%ecx)
64	movl	%esp, 8(%ecx)
65	movl	%ebp,12(%ecx)
66	movl	%esi,16(%ecx)
67	movl	%edi,20(%ecx)
68	xorl	%eax,%eax
69	ret
70END(sigsetjmp)
71
72ENTRY(siglongjmp)
73	movl	4(%esp),%edx
74	cmpl	$0,28(%edx)
75	jz	2f
76
77	PIC_PROLOGUE
78	pushl	24(%edx)
79#ifdef __PIC__
80	call	PIC_PLT(_C_LABEL(sigsetmask))
81#else
82	call	_C_LABEL(sigsetmask)
83#endif
84	addl	$4,%esp
85	PIC_EPILOGUE
86
872:	movl	4(%esp),%edx
88	movl	8(%esp),%eax
89	movl	0(%edx),%ecx
90	movl	4(%edx),%ebx
91	movl	8(%edx),%esp
92	movl	12(%edx),%ebp
93	movl	16(%edx),%esi
94	movl	20(%edx),%edi
95	testl	%eax,%eax
96	jnz	3f
97	incl	%eax
983:	movl	%ecx,0(%esp)
99	ret
100END(siglongjmp)
101