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| author | Shin-ichiro KAWASAKI <shinichiro.kawasaki.mg@hitachi.com> | 2009-09-28 16:11:39 +0900 |
|---|---|---|
| committer | Tony Sim <sim.chinyeow@renesas.com> | 2009-09-28 16:11:39 +0900 |
| commit | 10093276e98d26428875480c502a278dffe550c7 (patch) | |
| tree | 82b93376f21744cb1696a27c084d633d162a6ab1 /libc/arch-sh/include/endian.h | |
| parent | 4e30c09e57a0351daff70f6657794569445be21c (diff) | |
| download | bionic-10093276e98d26428875480c502a278dffe550c7.zip bionic-10093276e98d26428875480c502a278dffe550c7.tar.gz bionic-10093276e98d26428875480c502a278dffe550c7.tar.bz2 | |
added and modified bionic code to support SuperH architecture
modified: libc/Android.mk
new files: libc/arch-sh/bionic/*
new files: libc/arch-sh/include/*
Diffstat (limited to 'libc/arch-sh/include/endian.h')
| -rw-r--r-- | libc/arch-sh/include/endian.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/arch-sh/include/endian.h b/libc/arch-sh/include/endian.h new file mode 100644 index 0000000..ad10164 --- /dev/null +++ b/libc/arch-sh/include/endian.h @@ -0,0 +1,39 @@ +/* $OpenBSD: endian.h,v 1.1.1.1 2006/10/06 21:02:55 miod Exp $ */ +/* $NetBSD: endian.h,v 1.4 2000/03/17 00:09:25 mycroft Exp $ */ + +/* Written by Manuel Bouyer. Public domain */ + +#ifndef _SH_ENDIAN_H_ +#define _SH_ENDIAN_H_ + +#ifdef __GNUC__ + +#define __swap64md __swap64gen + +#define __swap16md(x) ({ \ + uint16_t rval; \ + \ + __asm volatile ("swap.b %1,%0" : "=r"(rval) : "r"(x)); \ + \ + rval; \ +}) + +#define __swap32md(x) ({ \ + uint32_t rval; \ + \ + __asm volatile ("swap.b %1,%0; swap.w %0,%0; swap.b %0,%0" \ + : "=r"(rval) : "r"(x)); \ + \ + rval; \ +}) + +#define MD_SWAP + +#endif /* __GNUC_ */ + +#define _BYTE_ORDER _LITTLE_ENDIAN +#include <sys/endian.h> + +#define __STRICT_ALIGNMENT + +#endif /* !_SH_ENDIAN_H_ */ |