| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| |
| /* |
| * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #ifndef _SYS_ISA_DEFS_H |
| #define _SYS_ISA_DEFS_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* x86_64 arch specific defines */ |
| #if defined(__x86_64) || defined(__x86_64__) |
| |
| #if !defined(__x86_64) |
| #define __x86_64 |
| #endif |
| |
| #if !defined(__amd64) |
| #define __amd64 |
| #endif |
| |
| #if !defined(__x86) |
| #define __x86 |
| #endif |
| |
| #if !defined(_LP64) |
| #define _LP64 |
| #endif |
| |
| #if !defined(_LITTLE_ENDIAN) |
| #define _LITTLE_ENDIAN |
| #endif |
| |
| #define _SUNOS_VTOC_16 |
| #define HAVE_EFFICIENT_UNALIGNED_ACCESS |
| |
| /* i386 arch specific defines */ |
| #elif defined(__i386) || defined(__i386__) |
| |
| #if !defined(__i386) |
| #define __i386 |
| #endif |
| |
| #if !defined(__x86) |
| #define __x86 |
| #endif |
| |
| #if !defined(_ILP32) |
| #define _ILP32 |
| #endif |
| |
| #if !defined(_LITTLE_ENDIAN) |
| #define _LITTLE_ENDIAN |
| #endif |
| |
| #define _SUNOS_VTOC_16 |
| #define HAVE_EFFICIENT_UNALIGNED_ACCESS |
| |
| /* powerpc arch specific defines */ |
| #elif defined(__powerpc) || defined(__powerpc__) || defined(__powerpc64__) |
| |
| #if !defined(__powerpc) |
| #define __powerpc |
| #endif |
| |
| #if !defined(__powerpc__) |
| #define __powerpc__ |
| #endif |
| |
| #if defined(__powerpc64__) |
| #if !defined(_LP64) |
| #define _LP64 |
| #endif |
| #else |
| #if !defined(_ILP32) |
| #define _ILP32 |
| #endif |
| #endif |
| |
| #define _SUNOS_VTOC_16 |
| #define HAVE_EFFICIENT_UNALIGNED_ACCESS |
| |
| /* arm arch specific defines */ |
| #elif defined(__arm) || defined(__arm__) || defined(__aarch64__) |
| |
| #if !defined(__arm) |
| #define __arm |
| #endif |
| |
| #if !defined(__arm__) |
| #define __arm__ |
| #endif |
| |
| #if defined(__aarch64__) |
| #if !defined(_LP64) |
| #define _LP64 |
| #endif |
| #else |
| #if !defined(_ILP32) |
| #define _ILP32 |
| #endif |
| #endif |
| |
| #if defined(__ARMEL__) || defined(__AARCH64EL__) |
| #define _LITTLE_ENDIAN |
| #else |
| #define _BIG_ENDIAN |
| #endif |
| |
| #define _SUNOS_VTOC_16 |
| |
| #if defined(__ARM_FEATURE_UNALIGNED) |
| #define HAVE_EFFICIENT_UNALIGNED_ACCESS |
| #endif |
| |
| /* sparc arch specific defines */ |
| #elif defined(__sparc) || defined(__sparc__) |
| |
| #if !defined(__sparc) |
| #define __sparc |
| #endif |
| |
| #if !defined(__sparc__) |
| #define __sparc__ |
| #endif |
| |
| #define _BIG_ENDIAN |
| #define _SUNOS_VTOC_16 |
| |
| #if defined(__arch64__) |
| #if !defined(_LP64) |
| #define _LP64 |
| #endif |
| #else |
| #if !defined(_ILP32) |
| #define _ILP32 |
| #endif |
| #endif |
| |
| /* s390 arch specific defines */ |
| #elif defined(__s390__) |
| #if defined(__s390x__) |
| #if !defined(_LP64) |
| #define _LP64 |
| #endif |
| #else |
| #if !defined(_ILP32) |
| #define _ILP32 |
| #endif |
| #endif |
| |
| #define _BIG_ENDIAN |
| #define _SUNOS_VTOC_16 |
| |
| /* MIPS arch specific defines */ |
| #elif defined(__mips__) |
| |
| #if defined(__MIPSEB__) |
| #define _BIG_ENDIAN |
| #elif defined(__MIPSEL__) |
| #define _LITTLE_ENDIAN |
| #else |
| #error MIPS no endian specified |
| #endif |
| |
| #ifndef _LP64 |
| #define _ILP32 |
| #endif |
| |
| #define _SUNOS_VTOC_16 |
| |
| #else |
| /* |
| * Currently supported: |
| * x86_64, i386, arm, powerpc, s390, sparc, and mips |
| */ |
| #error "Unsupported ISA type" |
| #endif |
| |
| #if defined(_ILP32) && defined(_LP64) |
| #error "Both _ILP32 and _LP64 are defined" |
| #endif |
| |
| #if !defined(_ILP32) && !defined(_LP64) |
| #error "Neither _ILP32 or _LP64 are defined" |
| #endif |
| |
| #if defined(_LITTLE_ENDIAN) && defined(_BIG_ENDIAN) |
| #error "Both _LITTLE_ENDIAN and _BIG_ENDIAN are defined" |
| #endif |
| |
| #if !defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) |
| #error "Neither _LITTLE_ENDIAN nor _BIG_ENDIAN are defined" |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SYS_ISA_DEFS_H */ |