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authorBernhard Nemec <bnemec@ganssloser.com>2008-03-03 11:57:23 +0000
committerWolfgang Denk <wd@denx.de>2008-03-03 22:08:08 +0100
commit42ba58e0c302b339a3c2faa6006a013c6f186b7a (patch)
tree9ba814584de9483732a19f3c9937dabbce2dc737 /include/cramfs
parent84d0c2f1e39caff58bf765a7ab7c72da23c25ec8 (diff)
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/cramfs')
-rw-r--r--include/cramfs/cramfs_fs.h22
1 files changed, 0 insertions, 22 deletions
diff --git a/include/cramfs/cramfs_fs.h b/include/cramfs/cramfs_fs.h
index 9f1b1d529c..e0c14f04af 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);