1 /* Copyright (C) 1997-2016 Free Software Foundation, Inc. 2 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public License as 7 published by the Free Software Foundation; either version 2.1 of the 8 License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library. If not, see 17 <http://www.gnu.org/licenses/>. */ 18 19 #ifndef _ENDIAN_H 20 # error "Never use <bits/endian.h> directly; include <endian.h> instead." 21 #endif 22 23 /* AArch64 can be either big or little endian. */ 24 #ifdef __AARCH64EB__ 25 # define __BYTE_ORDER __BIG_ENDIAN 26 #else 27 # define __BYTE_ORDER __LITTLE_ENDIAN 28 #endif 29 30 #define __FLOAT_WORD_ORDER __BYTE_ORDER 31