1#ifndef _BITS_ENDIANNESS_H
 2#define _BITS_ENDIANNESS_H 1
 3
 4#ifndef _BITS_ENDIAN_H
 5# error "Never use <bits/endianness.h> directly; include <endian.h> instead."
 6#endif
 7
 8/* Sparc is big-endian, but v9 supports endian conversion on loads/stores
 9   and GCC supports such a mode.  Be prepared.  */
10#ifdef __LITTLE_ENDIAN__
11# define __BYTE_ORDER __LITTLE_ENDIAN
12#else
13# define __BYTE_ORDER __BIG_ENDIAN
14#endif
15
16#endif /* bits/endianness.h */