sysdeps/arm/bits/endian.h

   1 #ifndef _ENDIAN_H
   2 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
   3 #endif
   4
   5 /* ARM can be either big or little endian.  */
   6 #ifdef __ARMEB__
   7 #define __BYTE_ORDER __BIG_ENDIAN
   8 #else
   9 #define __BYTE_ORDER __LITTLE_ENDIAN
  10 #endif
  11
  12 /* FPA floating point units are always big-endian, irrespective of the
  13    CPU endianness.  VFP floating point units use the same endianness
  14    as the rest of the system.  */
  15 #ifdef __VFP_FP__
  16 #define __FLOAT_WORD_ORDER __BYTE_ORDER
  17 #else
  18 #define __FLOAT_WORD_ORDER __BIG_ENDIAN
  19 #endif