sysarch.h revision 104110 
1/*-
2 * Copyright (c) 1993 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: head/sys/amd64/include/sysarch.h 104110 2002-09-28 20:42:04Z peter $
34 */
35
36/*
37 * Architecture specific syscalls (i386)
38 */
39#ifndef _MACHINE_SYSARCH_H_
40#define _MACHINE_SYSARCH_H_
41
42#define I386_GET_LDT	0
43#define I386_SET_LDT	1
44				/* I386_IOPL */
45#define I386_GET_IOPERM	3
46#define I386_SET_IOPERM	4
47				/* xxxxx */
48#define I386_VM86	6
49
50struct i386_ldt_args {
51	unsigned int start;
52	union	descriptor *descs;
53	unsigned int num;
54};
55
56struct i386_ioperm_args {
57	unsigned int start;
58	unsigned int length;
59	int	enable;
60};
61
62struct i386_vm86_args {
63	int	sub_op;			/* sub-operation to perform */
64	char	*sub_args;		/* args */
65};
66
67#ifndef _KERNEL
68#include <sys/cdefs.h>
69
70union descriptor;
71struct dbreg;
72
73__BEGIN_DECLS
74int i386_get_ldt(int, union descriptor *, int);
75int i386_set_ldt(int, union descriptor *, int);
76int i386_get_ioperm(unsigned int, unsigned int *, int *);
77int i386_set_ioperm(unsigned int, unsigned int, int);
78int i386_vm86(int, void *);
79int i386_set_watch(int, unsigned int, int, int, struct dbreg *);
80int i386_clr_watch(int, struct dbreg *);
81__END_DECLS
82#endif
83
84#endif /* !_MACHINE_SYSARCH_H_ */
85