1 #ifndef _ENDIAN_H
2 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
3 #endif
4 
5 /* Xtensa can be either big or little endian.  */
6 #ifdef __XTENSA_EB__
7 # define __BYTE_ORDER __BIG_ENDIAN
8 #else
9 # define __BYTE_ORDER __LITTLE_ENDIAN
10 #endif
11