1/*	$NetBSD: hpux_machdep.h,v 1.23 2008/04/28 20:23:19 martin Exp $	*/
2
3/*-
4 * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe.
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 _HP300_HPUX_MACHDEP_H_
33#define _HP300_HPUX_MACHDEP_H_
34
35/*
36 * Information pushed on stack when a signal is delivered.
37 * This is used by the kernel to restore state following
38 * execution of the signal handler.  It is also made available
39 * to the handler to allow it to restore state properly if
40 * a non-standard exit is performed.
41 */
42struct hpuxsigcontext {
43	int	hsc_syscall;		/* ??? (syscall number?) */
44	char	hsc_action;		/* ??? */
45	char	hsc_pad1;
46	char	hsc_pad2;
47	char	hsc_onstack;		/* sigstack state to restore */
48	int	hsc_mask;		/* signal mask to restore */
49	int	hsc_sp;			/* sp to restore */
50	short	hsc_ps;			/* psl to restore */
51	int	hsc_pc;			/* pc to restore */
52
53	/*
54	 * The following are not actually used by HP-UX.  They exist
55	 * for the convenience of the compatibility code.
56	 */
57	short	_hsc_pad;
58	int	_hsc_ap;		/* pointer to hpuxsigstate */
59};
60
61#ifdef _KERNEL
62struct exec_package;
63struct exec_vmcmd;
64
65int	hpux_cpu_makecmds(struct lwp *, struct exec_package *);
66int	hpux_cpu_vmcmd(struct lwp *, struct exec_vmcmd *);
67int	hpux_cpu_sysconf_arch(void);
68int	hpux_to_bsd_uoff(int *, int *, struct lwp *);
69
70void	hpux_sendsig(const ksiginfo_t *, const sigset_t *);
71void	hpux_setregs(struct lwp *, struct exec_package *, vaddr_t);
72#endif /* _KERNEL */
73
74#endif /* ! _HP300_HPUX_MACHDEP_H_ */
75