xref: /freebsd/sys/arm64/include/sysarch.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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. 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  *	from: FreeBSD: src/sys/i386/include/sysarch.h,v 1.14 2000/09/21
30  */
31 
32 #ifdef __arm__
33 #include <arm/sysarch.h>
34 #else /* !__arm__ */
35 
36 /*
37  * Architecture specific syscalls (arm64)
38  */
39 #ifndef _MACHINE_SYSARCH_H_
40 #define	_MACHINE_SYSARCH_H_
41 
42 #define	ARM64_GUARD_PAGE	0x100
43 
44 struct arm64_guard_page_args {
45 	__uintptr_t	addr;
46 	__size_t	len;
47 };
48 
49 #ifndef _KERNEL
50 
51 __BEGIN_DECLS
52 int	sysarch(int _number, void *_args);
53 __END_DECLS
54 
55 #endif
56 
57 #endif /* !_MACHINE_SYSARCH_H_ */
58 
59 #endif /* !__arm__ */
60