mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-15 04:31:49 +08:00
119789424b
This is similar to cbbbc402e0 and fixes
a link error with duplicately defined symbols on FreeBSD.
libctf/ChangeLog:
* swap.h (bswap_identity_64): Make static.
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* Interface to byteswapping functions.
|
|
Copyright (C) 2006-2020 Free Software Foundation, Inc.
|
|
|
|
This file is part of libctf.
|
|
|
|
libctf is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _CTF_SWAP_H
|
|
#define _CTF_SWAP_H
|
|
|
|
#include "config.h"
|
|
#include <stdint.h>
|
|
|
|
#ifdef HAVE_BYTESWAP_H
|
|
#include <byteswap.h>
|
|
#else
|
|
|
|
/* Provide our own versions of the byteswap functions. */
|
|
static inline uint16_t
|
|
bswap_16 (uint16_t v)
|
|
{
|
|
return ((v >> 8) & 0xff) | ((v & 0xff) << 8);
|
|
}
|
|
|
|
static inline uint32_t
|
|
bswap_32 (uint32_t v)
|
|
{
|
|
return ( ((v & 0xff000000) >> 24)
|
|
| ((v & 0x00ff0000) >> 8)
|
|
| ((v & 0x0000ff00) << 8)
|
|
| ((v & 0x000000ff) << 24));
|
|
}
|
|
|
|
static inline uint64_t
|
|
bswap_identity_64 (uint64_t v)
|
|
{
|
|
return v;
|
|
}
|
|
|
|
static inline uint64_t
|
|
bswap_64 (uint64_t v)
|
|
{
|
|
return ( ((v & 0xff00000000000000ULL) >> 56)
|
|
| ((v & 0x00ff000000000000ULL) >> 40)
|
|
| ((v & 0x0000ff0000000000ULL) >> 24)
|
|
| ((v & 0x000000ff00000000ULL) >> 8)
|
|
| ((v & 0x00000000ff000000ULL) << 8)
|
|
| ((v & 0x0000000000ff0000ULL) << 24)
|
|
| ((v & 0x000000000000ff00ULL) << 40)
|
|
| ((v & 0x00000000000000ffULL) << 56));
|
|
}
|
|
#endif /* !defined(HAVE_BYTESWAP_H) */
|
|
|
|
#endif /* !defined(_CTF_SWAP_H) */
|