xref: /dragonfly/sys/cpu/x86_64/include/sysarch.h (revision 25a2db75)
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: src/sys/amd64/include/sysarch.h,v 1.22 2004/01/09 16:52:08 nectar Exp $
34  */
35 
36 /*
37  * Architecture specific syscalls (x86_64)
38  */
39 #ifndef _CPU_SYSARCH_H_
40 #define _CPU_SYSARCH_H_
41 
42 /* Leave space for 0-127 for to avoid translating syscalls */
43 /* XXX */
44 #define	AMD64_GET_FSBASE	128
45 #define	AMD64_SET_FSBASE	129
46 #define	AMD64_GET_GSBASE	130
47 #define	AMD64_SET_GSBASE	131
48 
49 #ifndef _KERNEL
50 #include <sys/cdefs.h>
51 
52 __BEGIN_DECLS
53 int amd64_get_fsbase(void **);
54 int amd64_get_gsbase(void **);
55 int amd64_set_fsbase(void *);
56 int amd64_set_gsbase(void *);
57 int sysarch(int, void *);
58 __END_DECLS
59 #endif
60 
61 #endif /* !_CPU_SYSARCH_H_ */
62