1/*-
| 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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/sys/i386/include/sysarch.h 233026 2012-03-16 10:10:17Z tijl $
| 2 * This file is in the public domain.
|
30 */
| 3 */
|
| 4/* $FreeBSD: head/sys/i386/include/sysarch.h 233209 2012-03-19 21:57:31Z tijl $ */
|
31
| 5
|
32/*
33 * Architecture specific syscalls (i386)
34 */
35#ifndef _MACHINE_SYSARCH_H_
36#define _MACHINE_SYSARCH_H_
37
38#define I386_GET_LDT 0
39#define I386_SET_LDT 1
40#define LDT_AUTO_ALLOC 0xffffffff
41 /* I386_IOPL */
42#define I386_GET_IOPERM 3
43#define I386_SET_IOPERM 4
44 /* xxxxx */
45#define I386_VM86 6
46#define I386_GET_FSBASE 7
47#define I386_SET_FSBASE 8
48#define I386_GET_GSBASE 9
49#define I386_SET_GSBASE 10
50#define I386_GET_XFPUSTATE 11
51
52struct i386_ldt_args {
53 unsigned int start;
54 union descriptor *descs;
55 unsigned int num;
56};
57
58struct i386_ioperm_args {
59 unsigned int start;
60 unsigned int length;
61 int enable;
62};
63
64struct i386_vm86_args {
65 int sub_op; /* sub-operation to perform */
66 char *sub_args; /* args */
67};
68
69struct i386_get_xfpustate {
70 void *addr;
71 int len;
72};
73
74#ifndef _KERNEL
75#include <sys/cdefs.h>
76
77union descriptor;
78struct dbreg;
79
80__BEGIN_DECLS
81int i386_get_ldt(int, union descriptor *, int);
82int i386_set_ldt(int, union descriptor *, int);
83int i386_get_ioperm(unsigned int, unsigned int *, int *);
84int i386_set_ioperm(unsigned int, unsigned int, int);
85int i386_vm86(int, void *);
86int i386_get_fsbase(void **);
87int i386_get_gsbase(void **);
88int i386_set_fsbase(void *);
89int i386_set_gsbase(void *);
90int i386_set_watch(int, unsigned int, int, int, struct dbreg *);
91int i386_clr_watch(int, struct dbreg *);
92int sysarch(int, void *);
93__END_DECLS
94#else
95struct thread;
96union descriptor;
97
98int i386_get_ldt(struct thread *, struct i386_ldt_args *);
99int i386_set_ldt(struct thread *, struct i386_ldt_args *, union descriptor *);
100int i386_get_ioperm(struct thread *, struct i386_ioperm_args *);
101int i386_set_ioperm(struct thread *, struct i386_ioperm_args *);
102#endif
103
104#endif /* !_MACHINE_SYSARCH_H_ */
| 6#include <x86/sysarch.h>
|
| |