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| author | Bernhard Nemec <bnemec@ganssloser.com> | 2008-03-03 11:57:23 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-03-03 22:08:08 +0100 |
| commit | 42ba58e0c302b339a3c2faa6006a013c6f186b7a (patch) | |
| tree | 9ba814584de9483732a19f3c9937dabbce2dc737 /include | |
| parent | 84d0c2f1e39caff58bf765a7ab7c72da23c25ec8 (diff) | |
| download | u-boot-42ba58e0c302b339a3c2faa6006a013c6f186b7a.zip u-boot-42ba58e0c302b339a3c2faa6006a013c6f186b7a.tar.gz u-boot-42ba58e0c302b339a3c2faa6006a013c6f186b7a.tar.bz2 | |
Fix endianess problem in cramfs code (cramfs is always host-endian in Linux)
Originally pointed out by Laurent Pinchart <laurent.pinchart@tbox.biz>,
see http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/22846
Signed-off-by: Bernhard Nemec <bnemec <at> ganssloser.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/cramfs/cramfs_fs.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h index 9f1b1d5..e0c14f0 100644 --- a/include/cramfs/cramfs_fs.h +++ b/include/cramfs/cramfs_fs.h @@ -84,7 +84,6 @@ struct cramfs_super { | CRAMFS_FLAG_WRONG_SIGNATURE \ | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET ) -#if __BYTE_ORDER == __LITTLE_ENDIAN #define CRAMFS_16(x) (x) #define CRAMFS_24(x) (x) #define CRAMFS_32(x) (x) @@ -92,27 +91,6 @@ struct cramfs_super { #define CRAMFS_GET_OFFSET(x) ((x)->offset) #define CRAMFS_SET_OFFSET(x,y) ((x)->offset = (y)) #define CRAMFS_SET_NAMELEN(x,y) ((x)->namelen = (y)) -#elif __BYTE_ORDER == __BIG_ENDIAN -#ifdef __KERNEL__ -#define CRAMFS_16(x) swab16(x) -#define CRAMFS_24(x) ((swab32(x)) >> 8) -#define CRAMFS_32(x) swab32(x) -#else /* not __KERNEL__ */ -#define CRAMFS_16(x) bswap_16(x) -#define CRAMFS_24(x) ((bswap_32(x)) >> 8) -#define CRAMFS_32(x) bswap_32(x) -#endif /* not __KERNEL__ */ -#define CRAMFS_GET_NAMELEN(x) (((u8*)(x))[8] & 0x3f) -#define CRAMFS_GET_OFFSET(x) ((CRAMFS_24(((u32*)(x))[2] & 0xffffff) << 2) |\ - ((((u32*)(x))[2] & 0xc0000000) >> 30)) -#define CRAMFS_SET_NAMELEN(x,y) (((u8*)(x))[8] = (((0x3f & (y))) | \ - (0xc0 & ((u8*)(x))[8]))) -#define CRAMFS_SET_OFFSET(x,y) (((u32*)(x))[2] = (((y) & 3) << 30) | \ - CRAMFS_24((((y) & 0x03ffffff) >> 2)) | \ - (((u32)(((u8*)(x))[8] & 0x3f)) << 24)) -#else -#error "__BYTE_ORDER must be __LITTLE_ENDIAN or __BIG_ENDIAN" -#endif /* Uncompression interfaces to the underlying zlib */ int cramfs_uncompress_block(void *dst, void *src, int srclen); |