include/bits from glibc-2.2.4-1

1 files changed, 32 insertions, 3 deletions

diff --git a/libc/sysdeps/linux/powerpc/bits/endian.h b/libc/sysdeps/linux/powerpc/bits/endian.h
index 43b54a35d..2a079347d 100644
--- a/libc/sysdeps/linux/powerpc/bits/endian.h
+++ b/libc/sysdeps/linux/powerpc/bits/endian.h
@@ -1,8 +1,37 @@
-/* powerpc is big endian */
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* PowerPC can be little or big endian.  Hopefully gcc will know...  */
 
 #ifndef _ENDIAN_H
 # error "Never use <bits/endian.h> directly; include <endian.h> instead."
 #endif
 
-#define __BYTE_ORDER __BIG_ENDIAN
-
+#if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN
+# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
+#  error Both BIG_ENDIAN and LITTLE_ENDIAN defined!
+# endif
+# define __BYTE_ORDER __BIG_ENDIAN
+#else
+# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
+#  define __BYTE_ORDER __LITTLE_ENDIAN
+# else
+#  warning Cannot determine current byte order, assuming big-endian.
+#  define __BYTE_ORDER __BIG_ENDIAN
+# endif
+#endif