diff options
Diffstat (limited to 'libc/sysdeps/linux/arm/bits/endian.h')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/endian.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/arm/bits/endian.h b/libc/sysdeps/linux/arm/bits/endian.h index 5e54cc753..1476881cb 100644 --- a/libc/sysdeps/linux/arm/bits/endian.h +++ b/libc/sysdeps/linux/arm/bits/endian.h @@ -1,12 +1,20 @@ -/* ARM is (usually) little-endian but with a big-endian FPU. */ +/* ARM is (usually) little-endian. + * Older FPU style (FPA) is always big-endian. + * Newer FPU style (VFP) is same as host byte-order. + */ #ifndef _ENDIAN_H # error "Never use <bits/endian.h> directly; include <endian.h> instead." #endif #ifdef __ARMEB__ -#define __BYTE_ORDER __BIG_ENDIAN +# define __BYTE_ORDER __BIG_ENDIAN #else -#define __BYTE_ORDER __LITTLE_ENDIAN +# define __BYTE_ORDER __LITTLE_ENDIAN +#endif + +#ifdef __VFP_FP__ +# define __FLOAT_WORD_ORDER __BYTE_ORDER +#else +# define __FLOAT_WORD_ORDER __BIG_ENDIAN #endif -#define __FLOAT_WORD_ORDER __BIG_ENDIAN |