1/*	$NetBSD: svr4_32_machdep.h,v 1.8 2006/02/20 19:00:27 cdi Exp $	 */
2
3/*-
4 * Copyright (c) 1994 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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	_SPARC_SVR4_32_MACHDEP_H_
33#define	_SPARC_SVR4_32_MACHDEP_H_
34
35#include <compat/svr4_32/svr4_32_types.h>
36#include <machine/svr4_machdep.h>
37
38/*
39 * Machine dependent portions [SPARC]
40 */
41
42typedef u_int svr4_32_greg_t;
43
44typedef struct {
45	svr4_32_greg_t	rwin_lo[8];
46	svr4_32_greg_t	rwin_in[8];
47} svr4_32_rwindow_t;
48
49typedef uint32_t svr4_32_gwindowp_t;
50typedef struct {
51	int		   cnt;
52	netbsd32_intp	   sp[SVR4_SPARC_MAXWIN];
53	svr4_32_rwindow_t  win[SVR4_SPARC_MAXWIN];
54} svr4_32_gwindow_t;
55
56typedef svr4_32_greg_t svr4_32_gregset_t[SVR4_SPARC_MAXREG];
57
58typedef struct {
59	union {
60		u_int	 fp_ri[32];
61		double	 fp_rd[16];
62	} fpu_regs;
63	netbsd32_voidp	 fp_q;
64	unsigned	 fp_fsr;
65	u_char		 fp_nqel;
66	u_char		 fp_nqsize;
67	u_char		 fp_busy;
68} svr4_32_fregset_t;
69
70typedef struct {
71	u_int		 id;
72	netbsd32_voidp	 ptr;
73} svr4_32_xrs_t;
74
75typedef struct svr4_32_mcontext {
76	svr4_32_gregset_t	greg;
77	svr4_32_gwindowp_t	gwin;
78	svr4_32_fregset_t	freg;
79	svr4_32_xrs_t		xrs;
80	netbsd32_long		pad[19];
81} svr4_32_mcontext_t;
82
83#define	SVR4_32_UC_MACHINE_PAD	23	/* size of uc_pad */
84
85struct svr4_32_ucontext;
86
87#define svr4_32_syscall_intern syscall_intern
88
89int svr4_32_trap(int, struct lwp *);
90
91#endif /* !_SPARC_SVR4_32_MACHDEP_H_ */
92