xref: /minix/sys/arch/arm/include/netbsd32_machdep.h (revision 84d9c625)
1 /*	$NetBSD: netbsd32_machdep.h,v 1.1 2012/08/03 07:59:23 matt Exp $	*/
2 
3 /*-
4  * Copyright (c) 2012 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Matt Thomas <matt@3am-software.com>.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _ARM_NETBSD32_H_
33 #define _ARM_NETBSD32_H_
34 
35 #include <sys/types.h>
36 
37 #define	NETBSD32_POINTER_TYPE			uint32_t
38 typedef struct { NETBSD32_POINTER_TYPE i32; }	netbsd32_pointer_t;
39 
40 #ifdef __ARM_EABI__
41 #define NETBSD32_INT64_ALIGN			__attribute__((__aligned__(4)))
42 #else
43 #define NETBSD32_INT64_ALIGN			__attribute__((__aligned__(8)))
44 #endif
45 
46 typedef netbsd32_pointer_t			netbsd32_sigcontextp_t;
47 
48 /*
49  * The sigcode is ABI neutral.
50  */
51 #define	netbsd32_sigcode			sigcode
52 #define	netbsd32_esigcode			esigcode
53 
54 /*
55  * Note: syscall_intern and setregs do not care about COMPAT_NETBSD32.
56  */
57 #define	netbsd32_syscall_intern			syscall_intern
58 #define	netbsd32_setregs			setregs
59 
60 #define	VM_MAXUSER_ADDRESS32	VM_MAXUSER_ADDRESS
61 #define	NETBSD32_MID_MACHINE	MID_MACHINE
62 #define	USRSTACK32		USRSTACK
63 #define	MAXTSIZ32		MAXTSIZ
64 #define	DFLDSIZ32		DFLDSIZ
65 #define	MAXDSIZ32		MAXDSIZ
66 #define	DFLSSIZ32		DFLSSIZ
67 #define	MAXSSIZ32		MAXSSIZ
68 
69 #endif /* _ARM_NETBSD32_H_ */
70