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authorMike Frysinger <vapier@gentoo.org>2009-07-20 16:37:30 -0400
committerMike Frysinger <vapier@gentoo.org>2009-07-20 16:37:30 -0400
commit83b3c2f4e06b5c666df523c9280d2cdf064e6d40 (patch)
tree11888c3fa66a40ffa870ea7bc9cf566214aa3473 /libc/sysdeps/linux/avr32
parent8cba39e53feec923826e43429a4682600b81fd6b (diff)
avr32/microblaze/vax: punt local byteswap.h
These arches are generic C implementations of the byteswap functions, so rather than keep a useless local copy, use the common C one. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libc/sysdeps/linux/avr32')
-rw-r--r--libc/sysdeps/linux/avr32/bits/byteswap.h70
1 files changed, 0 insertions, 70 deletions
diff --git a/libc/sysdeps/linux/avr32/bits/byteswap.h b/libc/sysdeps/linux/avr32/bits/byteswap.h
deleted file mode 100644
index f0bea4cea..000000000
--- a/libc/sysdeps/linux/avr32/bits/byteswap.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2005 Atmel Corporation
- *
- * This file is subject to the terms and conditions of the GNU Lesser General
- * Public License. See the file "COPYING.LIB" in the main directory of this
- * archive for more details.
- */
-
-#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
-# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
-#endif
-
-#ifndef _BITS_BYTESWAP_H
-#define _BITS_BYTESWAP_H 1
-
-/* Swap bytes in 16 bit value. */
-#if defined __GNUC__
-# define __bswap_16(x) (__extension__ __builtin_bswap_16(x))
-#else
-/* This is better than nothing. */
-static __inline__ unsigned short int
-__bswap_16 (unsigned short int __bsx)
-{
- return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8));
-}
-#endif
-
-/* Swap bytes in 32 bit value. */
-#if defined __GNUC__
-# define __bswap_32(x) (__extension__ __builtin_bswap_32(x))
-#else
-static __inline__ unsigned int
-__bswap_32 (unsigned int __bsx)
-{
- return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) |
- (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24));
-}
-#endif
-
-#if defined __GNUC__
-/* Swap bytes in 64 bit value. */
-# define __bswap_constant_64(x) \
- ((((x) & 0xff00000000000000ull) >> 56) \
- | (((x) & 0x00ff000000000000ull) >> 40) \
- | (((x) & 0x0000ff0000000000ull) >> 24) \
- | (((x) & 0x000000ff00000000ull) >> 8) \
- | (((x) & 0x00000000ff000000ull) << 8) \
- | (((x) & 0x0000000000ff0000ull) << 24) \
- | (((x) & 0x000000000000ff00ull) << 40) \
- | (((x) & 0x00000000000000ffull) << 56))
-
-# define __bswap_64(x) \
- (__extension__ \
- ({ \
- union { \
- __extension__ unsigned long long int __ll; \
- unsigned int __l[2]; \
- } __w, __r; \
- if (__builtin_constant_p(x)) \
- __r.__ll = __bswap_constant_64(x); \
- else { \
- __w.__ll = (x); \
- __r.__l[0] = __bswap_32(__w.__l[1]); \
- __r.__l[1] = __bswap_32(__w.__l[0]); \
- } \
- __r.__ll; \
- }))
-#endif
-
-#endif /* _BITS_BYTESWAP_H */