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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) | |
d1d7e268 | 38 | #define __x86_64 |
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39 | #endif |
40 | ||
41 | #if !defined(__amd64) | |
d1d7e268 | 42 | #define __amd64 |
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43 | #endif |
44 | ||
45 | #if !defined(__x86) | |
d1d7e268 | 46 | #define __x86 |
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47 | #endif |
48 | ||
49 | #if !defined(_LP64) | |
d1d7e268 | 50 | #define _LP64 |
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51 | #endif |
52 | ||
53 | #if !defined(_LITTLE_ENDIAN) | |
d1d7e268 | 54 | #define _LITTLE_ENDIAN |
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55 | #endif |
56 | ||
d1d7e268 | 57 | #define _SUNOS_VTOC_16 |
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58 | |
59 | /* i386 arch specific defines */ | |
60 | #elif defined(__i386) || defined(__i386__) | |
61 | ||
62 | #if !defined(__i386) | |
d1d7e268 | 63 | #define __i386 |
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64 | #endif |
65 | ||
66 | #if !defined(__x86) | |
d1d7e268 | 67 | #define __x86 |
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68 | #endif |
69 | ||
70 | #if !defined(_ILP32) | |
d1d7e268 | 71 | #define _ILP32 |
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72 | #endif |
73 | ||
74 | #if !defined(_LITTLE_ENDIAN) | |
d1d7e268 | 75 | #define _LITTLE_ENDIAN |
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76 | #endif |
77 | ||
d1d7e268 | 78 | #define _SUNOS_VTOC_16 |
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79 | |
80 | /* powerpc arch specific defines */ | |
81 | #elif defined(__powerpc) || defined(__powerpc__) | |
82 | ||
83 | #if !defined(__powerpc) | |
d1d7e268 | 84 | #define __powerpc |
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85 | #endif |
86 | ||
87 | #if !defined(__powerpc__) | |
d1d7e268 | 88 | #define __powerpc__ |
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89 | #endif |
90 | ||
91 | #if !defined(_LP64) | |
92 | #ifdef __powerpc64__ | |
d1d7e268 | 93 | #define _LP64 |
a26baf28 | 94 | #else |
d1d7e268 | 95 | #define _LP32 |
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96 | #endif |
97 | #endif | |
98 | ||
99 | #if !defined(_BIG_ENDIAN) | |
d1d7e268 | 100 | #define _BIG_ENDIAN |
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101 | #endif |
102 | ||
d1d7e268 | 103 | #define _SUNOS_VTOC_16 |
a26baf28 | 104 | |
c4218311 JL |
105 | /* arm arch specific defines */ |
106 | #elif defined(__arm) || defined(__arm__) | |
107 | ||
108 | #if !defined(__arm) | |
d1d7e268 | 109 | #define __arm |
c4218311 JL |
110 | #endif |
111 | ||
112 | #if !defined(__arm__) | |
d1d7e268 | 113 | #define __arm__ |
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114 | #endif |
115 | ||
116 | #if defined(__ARMEL__) | |
d1d7e268 | 117 | #define _LITTLE_ENDIAN |
c4218311 | 118 | #else |
d1d7e268 | 119 | #define _BIG_ENDIAN |
c4218311 JL |
120 | #endif |
121 | ||
d1d7e268 | 122 | #define _SUNOS_VTOC_16 |
c4218311 JL |
123 | |
124 | #else /* Currently only x86_64, i386, arm, and powerpc arches supported */ | |
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125 | #error "Unsupported ISA type" |
126 | #endif | |
127 | ||
128 | #if defined(_ILP32) && defined(_LP64) | |
129 | #error "Both _ILP32 and _LP64 are defined" | |
130 | #endif | |
131 | ||
132 | #if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN) | |
133 | #error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined" | |
134 | #endif | |
135 | ||
136 | #if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) | |
137 | #error "Neither _LITTLE_ENDIAN nor _BIG_ENDIAN are defined" | |
138 | #endif | |
139 | ||
140 | #ifdef __cplusplus | |
141 | } | |
142 | #endif | |
143 | ||
144 | #endif /* _SYS_ISA_DEFS_H */ |