1/*	$NetBSD: netbsd32_machdep.h,v 1.6 2009/12/10 14:13:51 matt Exp $	*/
2
3/*
4 * Copyright (c) 1998, 2001 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _MACHINE_NETBSD32_H_
30#define _MACHINE_NETBSD32_H_
31
32#include <sys/types.h>
33#include <sys/proc.h>
34
35typedef	u_int32_t netbsd32_pointer_t;
36
37/*
38 * Convert a pointer in the 32-bit world to a valid 64-bit pointer.
39 */
40#define	NETBSD32PTR64(p32)	((void *)(u_long)(u_int)(p32))
41
42/* ppc32 has 32bit aligned 64bit integers */
43#define NETBSD32_INT64_ALIGN __attribute__((__aligned__(4)))
44
45#include <compat/netbsd32/netbsd32.h>
46#include <powerpc/frame.h>
47
48/* from <sparc/include/signal.h> */
49typedef u_int32_t netbsd32_sigcontextp_t;
50
51struct netbsd32_sigcontext {
52	int		sc_onstack;	/* sigstack state to restore */
53	int		__sc_mask13;	/* signal mask to restore (old style) */
54	/* begin machine dependent portion */
55	struct trapframe32 sc_frame;	/* saved registers */
56	sigset_t	sc_mask;	/* signal mask to restore (new style) */
57};
58
59struct netbsd32_sigcontext13 {
60	int	sc_onstack;		/* sigstack state to restore */
61	int	sc_mask;		/* signal mask to restore (old style) */
62	/* begin machine dependent portion */
63	struct trapframe32 sc_frame;	/* saved registers */
64};
65
66struct exec_package;
67void netbsd32_setregs (struct lwp *, struct exec_package *, vaddr_t);
68int netbsd32_sigreturn (struct lwp *, void *, register_t *);
69void netbsd32_sendsig (int sig, sigset_t *, u_long);
70
71extern char netbsd32_esigcode[], netbsd32_sigcode[];
72
73/*
74 * Need to plug into get sparc specific ioctl's.
75 */
76#define	NETBSD32_MD_IOCTL	/* enable netbsd32_md_ioctl() */
77int netbsd32_md_ioctl(struct file *, netbsd32_u_long, void *, struct proc *);
78
79#endif /* _MACHINE_NETBSD32_H_ */
80