diff options
Diffstat (limited to 'libc/sysdeps/linux/arm/bits/endian.h')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/endian.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/arm/bits/endian.h b/libc/sysdeps/linux/arm/bits/endian.h index 1476881cb..4f60bd7d2 100644 --- a/libc/sysdeps/linux/arm/bits/endian.h +++ b/libc/sysdeps/linux/arm/bits/endian.h @@ -1,18 +1,17 @@ -/* 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 +/* ARM can be either big or little endian. */ #ifdef __ARMEB__ # define __BYTE_ORDER __BIG_ENDIAN #else # define __BYTE_ORDER __LITTLE_ENDIAN #endif +/* FPA floating point units are always big-endian, irrespective of the + CPU endianness. VFP floating point units use the same endianness + as the rest of the system. */ #ifdef __VFP_FP__ # define __FLOAT_WORD_ORDER __BYTE_ORDER #else |