1/*	$NetBSD: frame.h,v 1.7 2008/04/28 20:23:28 martin Exp $	*/
2
3/*
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Wayne Knowles
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _MIPS_FRAME_H_
33#define _MIPS_FRAME_H_
34
35#ifndef _LOCORE
36
37#ifdef _KERNEL_OPT
38#include "opt_compat_netbsd.h"
39#include "opt_compat_ultrix.h"
40#endif
41
42#include <sys/signal.h>
43#include <sys/sa.h>
44
45/*
46 * Scheduler activations upcall frame.  Pushed onto user stack before
47 * calling an SA upcall.
48 */
49
50struct saframe {
51	/* first 4 arguments passed in registers on entry to upcallcode */
52	int		sa_type;	/* A0 */
53	struct sa_t **	sa_sas;		/* A1 */
54	int		sa_events;	/* A2 */
55	int		sa_interrupted;	/* A3 */
56	void *		sa_arg;
57	sa_upcall_t	sa_upcall;
58};
59
60void *getframe(struct lwp *, int, int *);
61#if defined(COMPAT_16) || defined(COMPAT_ULTRIX)
62void sendsig_sigcontext(const ksiginfo_t *, const sigset_t *);
63#endif
64
65#endif /* _LOCORE */
66
67#endif /* _MIPS_FRAME_H_ */
68
69/* End of frame.h */
70