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author | Andrew Hsieh <andrewhsieh@google.com> | 2014-10-21 16:32:42 -0700 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-10-30 11:53:46 -0700 |
commit | b8a3ce7833113135d7ce573aa52433351bb6e14b (patch) | |
tree | 3645a107c5557215e74fa95418fc4b54e1f67b81 /9/platforms/android-21/arch-arm/usr/include/machine/endian.h | |
parent | b8b71b64c959c6074ece0b5f7ba435cc09b86999 (diff) | |
download | prebuilts_ndk-b8a3ce7833113135d7ce573aa52433351bb6e14b.zip prebuilts_ndk-b8a3ce7833113135d7ce573aa52433351bb6e14b.tar.gz prebuilts_ndk-b8a3ce7833113135d7ce573aa52433351bb6e14b.tar.bz2 |
Add real android-21 32-bit headers/libs
Also corret __ANDROID_API__ in 64-bit android/api-level.h
Change-Id: Ia7f82f07d70eebb2daa62e03c227091b74d05fb6
Diffstat (limited to '9/platforms/android-21/arch-arm/usr/include/machine/endian.h')
-rw-r--r-- | 9/platforms/android-21/arch-arm/usr/include/machine/endian.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/9/platforms/android-21/arch-arm/usr/include/machine/endian.h b/9/platforms/android-21/arch-arm/usr/include/machine/endian.h new file mode 100644 index 0000000..f63e7b7 --- /dev/null +++ b/9/platforms/android-21/arch-arm/usr/include/machine/endian.h @@ -0,0 +1,89 @@ +/* $OpenBSD: endian.h,v 1.3 2005/12/13 00:35:23 millert Exp $ */ + +/* + * Copyright (C) 2010 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _ARM_ENDIAN_H_ +#define _ARM_ENDIAN_H_ + +#ifdef __GNUC__ + +/* + * REV and REV16 weren't available on ARM5 or ARM4. + * We don't include <machine/cpu-features.h> because it pollutes the + * namespace with macros like PLD. + */ +#if !defined __ARM_ARCH_5__ && !defined __ARM_ARCH_5T__ && \ + !defined __ARM_ARCH_5TE__ && !defined __ARM_ARCH_5TEJ__ && \ + !defined __ARM_ARCH_4T__ && !defined __ARM_ARCH_4__ + +/* According to RealView Assembler User's Guide, REV and REV16 are available + * in Thumb code and 16-bit instructions when used in Thumb-2 code. + * + * REV Rd, Rm + * Rd and Rm must both be Lo registers. + * + * REV16 Rd, Rm + * Rd and Rm must both be Lo registers. + * + * The +l constraint takes care of this without constraining us in ARM mode. + */ +#define __swap16md(x) ({ \ + register u_int16_t _x = (x); \ + __asm__ __volatile__("rev16 %0, %0" : "+l" (_x)); \ + _x; \ +}) + +#define __swap32md(x) ({ \ + register u_int32_t _x = (x); \ + __asm__ __volatile__("rev %0, %0" : "+l" (_x)); \ + _x; \ +}) + +#define __swap64md(x) ({ \ + u_int64_t _swap64md_x = (x); \ + (u_int64_t) __swap32md(_swap64md_x >> 32) | \ + (u_int64_t) __swap32md(_swap64md_x & 0xffffffff) << 32; \ +}) + +/* Tell sys/endian.h we have MD variants of the swap macros. */ +#define MD_SWAP + +#endif /* __ARM_ARCH__ */ +#endif /* __GNUC__ */ + +#if defined(__ARMEB__) +#define _BYTE_ORDER _BIG_ENDIAN +#else +#define _BYTE_ORDER _LITTLE_ENDIAN +#endif +#define __STRICT_ALIGNMENT +#include <sys/types.h> +#include <sys/endian.h> + +#endif /* !_ARM_ENDIAN_H_ */ |