sigsetjmp.S revision 88613 
1/*
2 * Copyright (c) 1995 Paul Kranenburg
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *      This product includes software developed by Paul Kranenburg.
16 * 4. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 */
31
32#if defined(SYSLIBC_RCS) && !defined(lint)
33	.text
34	.asciz "$FreeBSD: head/lib/libc/sparc64/gen/sigsetjmp.S 88613 2001-12-29 06:40:35Z jake $"
35#endif /* SYSLIBC_RCS and not lint */
36
37#include <machine/asm.h>
38
39#include "assym.s"
40
41ENTRY(sigsetjmp)
42	PIC_PROLOGUE(%o3, %o2)
43	SET(CNAME(setjmp), %o2, %o3)
44	SET(CNAME(_setjmp), %o2, %o4)
45	movrnz	%o1, %o3, %o4
46	jmp	%o4
47	 stx	%o1, [%o0 + _JB_SIGFLAG]
48END(sigsetjmp)
49
50ENTRY(siglongjmp)
51	PIC_PROLOGUE(%o3, %o2)
52	SET(CNAME(longjmp), %o2, %o3)
53	SET(CNAME(_longjmp), %o2, %o4)
54	ldx	[%o0 + _JB_SIGFLAG], %o1
55	movrnz	%o1, %o3, %o4
56	jmp	%o4
57	 nop
58END(siglongjmp)
59