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1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | ||
22 | /* | |
23 | * Copyright 2007 Sun Microsystems, Inc. All rights reserved. | |
24 | * Use is subject to license terms. | |
25 | */ | |
26 | ||
27 | #ifndef _SYS_ISA_DEFS_H | |
28 | #define _SYS_ISA_DEFS_H | |
29 | ||
30 | #ifdef __cplusplus | |
31 | extern "C" { | |
32 | #endif | |
33 | ||
34 | /* x86_64 arch specific defines */ | |
35 | #if defined(__x86_64) || defined(__x86_64__) | |
36 | ||
37 | #if !defined(__x86_64) | |
38 | #define __x86_64 | |
39 | #endif | |
40 | ||
41 | #if !defined(__amd64) | |
42 | #define __amd64 | |
43 | #endif | |
44 | ||
45 | #if !defined(__x86) | |
46 | #define __x86 | |
47 | #endif | |
48 | ||
49 | #if !defined(_LP64) | |
50 | #define _LP64 | |
51 | #endif | |
52 | ||
53 | #if !defined(_LITTLE_ENDIAN) | |
54 | #define _LITTLE_ENDIAN | |
55 | #endif | |
56 | ||
57 | #define _SUNOS_VTOC_16 | |
58 | ||
59 | /* i386 arch specific defines */ | |
60 | #elif defined(__i386) || defined(__i386__) | |
61 | ||
62 | #if !defined(__i386) | |
63 | #define __i386 | |
64 | #endif | |
65 | ||
66 | #if !defined(__x86) | |
67 | #define __x86 | |
68 | #endif | |
69 | ||
70 | #if !defined(_ILP32) | |
71 | #define _ILP32 | |
72 | #endif | |
73 | ||
74 | #if !defined(_LITTLE_ENDIAN) | |
75 | #define _LITTLE_ENDIAN | |
76 | #endif | |
77 | ||
78 | #define _SUNOS_VTOC_16 | |
79 | ||
80 | /* powerpc arch specific defines */ | |
81 | #elif defined(__powerpc) || defined(__powerpc__) | |
82 | ||
83 | #if !defined(__powerpc) | |
84 | #define __powerpc | |
85 | #endif | |
86 | ||
87 | #if !defined(__powerpc__) | |
88 | #define __powerpc__ | |
89 | #endif | |
90 | ||
91 | #if !defined(_LP64) | |
92 | #ifdef __powerpc64__ | |
93 | #define _LP64 | |
94 | #else | |
95 | #define _LP32 | |
96 | #endif | |
97 | #endif | |
98 | ||
99 | #if !defined(_BIG_ENDIAN) | |
100 | #define _BIG_ENDIAN | |
101 | #endif | |
102 | ||
103 | #define _SUNOS_VTOC_16 | |
104 | ||
105 | #else /* Currently only x86_64, i386, and powerpc arches supported */ | |
106 | #error "Unsupported ISA type" | |
107 | #endif | |
108 | ||
109 | #if defined(_ILP32) && defined(_LP64) | |
110 | #error "Both _ILP32 and _LP64 are defined" | |
111 | #endif | |
112 | ||
113 | #if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN) | |
114 | #error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined" | |
115 | #endif | |
116 | ||
117 | #if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) | |
118 | #error "Neither _LITTLE_ENDIAN nor _BIG_ENDIAN are defined" | |
119 | #endif | |
120 | ||
121 | #ifdef __cplusplus | |
122 | } | |
123 | #endif | |
124 | ||
125 | #endif /* _SYS_ISA_DEFS_H */ |