1/* $NetBSD: osf1_sigcode.s,v 1.2 2002/05/13 21:37:12 thorpej Exp $ */
2
3/*
4 * Copyright (c) 1999 Christopher G. Demetriou.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *      This product includes software developed by Christopher G. Demetriou
17 *	for the NetBSD Project.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/*
34 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
35 * All rights reserved.
36 *
37 * Author: Chris G. Demetriou
38 *
39 * Permission to use, copy, modify and distribute this software and
40 * its documentation is hereby granted, provided that both the copyright
41 * notice and this permission notice appear in all copies of the
42 * software, derivative works or modified versions, and any portions
43 * thereof, and that both notices appear in supporting documentation.
44 *
45 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
46 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
47 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
48 *
49 * Carnegie Mellon requests users of this software to return to
50 *
51 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
52 *  School of Computer Science
53 *  Carnegie Mellon University
54 *  Pittsburgh PA 15213-3890
55 *
56 * any improvements or extensions that they make and grant Carnegie the
57 * rights to redistribute these changes.
58 */
59
60#include <machine/asm.h>
61
62#include <compat/osf1/osf1_syscall.h>
63
64__KERNEL_RCSID(0, "$NetBSD: osf1_sigcode.s,v 1.2 2002/05/13 21:37:12 thorpej Exp $");
65
66/*
67 * OSF/1 signal trampoline code.
68 */
69
70#define OSF1_SYSCALLNUM(name)					\
71	___CONCAT(OSF1_SYS_,name)
72
73#define OSF1_CALLSYS_NOERROR(name)				\
74	ldiq	v0, OSF1_SYSCALLNUM(name);			\
75	call_pal PAL_OSF1_callsys
76
77NESTED_NOPROFILE(osf1_sigcode,0,0,ra,0,0)
78	mov	sp, a0
79	OSF1_CALLSYS_NOERROR(sigreturn)
80	mov	v0, a0
81	OSF1_CALLSYS_NOERROR(exit)
82XNESTED(osf1_esigcode,0)
83	END(osf1_sigcode)
84