xref: /freebsd/sys/amd64/include/sysarch.h (revision 0de89efe5c443f213c7ea28773ef2dc6cf3af2ed)
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  *	$Id: sysarch.h,v 1.6 1997/02/22 09:35:18 peter Exp $
34  */
35 
36 /*
37  * Architecture specific syscalls (i386)
38  */
39 #ifndef _MACHINE_SYSARCH_H_
40 #define _MACHINE_SYSARCH_H_ 1
41 
42 #include <sys/cdefs.h>
43 
44 #define I386_GET_LDT	0
45 #define I386_SET_LDT	1
46 				/* I386_IOPL */
47 #define I386_GET_IOPERM	3
48 #define I386_SET_IOPERM	4
49 				/* xxxxx */
50 #define I386_VM86	6
51 
52 #ifdef KERNEL
53 /* nothing here yet... */
54 #else /* not KERNEL */
55 __BEGIN_DECLS
56 
57 int i386_get_ldt __P((int, union descriptor *, int));
58 int i386_set_ldt __P((int, union descriptor *, int));
59 
60 __END_DECLS
61 #endif /* not KERNEL */
62 #endif /* _MACHINE_SYSARCH_H_ */
63