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/*
* Copyright (C) 2011 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef InlineASM_h
#define InlineASM_h
#include <wtf/Platform.h>
/* asm directive helpers */
#if OS(DARWIN) || (OS(WINDOWS) && CPU(X86))
#define SYMBOL_STRING(name) "_" #name
#else
#define SYMBOL_STRING(name) #name
#endif
#if OS(IOS)
#define THUMB_FUNC_PARAM(name) SYMBOL_STRING(name)
#else
#define THUMB_FUNC_PARAM(name)
#endif
#if (OS(LINUX) || OS(FREEBSD)) && CPU(X86_64)
#define SYMBOL_STRING_RELOCATION(name) #name "@plt"
#elif OS(DARWIN) || (CPU(X86_64) && COMPILER(MINGW) && !GCC_VERSION_AT_LEAST(4, 5, 0))
#define SYMBOL_STRING_RELOCATION(name) "_" #name
#elif CPU(X86) && COMPILER(MINGW)
#define SYMBOL_STRING_RELOCATION(name) "@" #name "@4"
#else
#define SYMBOL_STRING_RELOCATION(name) SYMBOL_STRING(name)
#endif
#if OS(DARWIN)
// Mach-O platform
#define HIDE_SYMBOL(name) ".private_extern _" #name
#elif OS(AIX)
// IBM's own file format
#define HIDE_SYMBOL(name) ".lglobl " #name
#elif OS(LINUX) \
|| OS(FREEBSD) \
|| OS(OPENBSD) \
|| OS(SOLARIS) \
|| (OS(HPUX) && CPU(IA64)) \
|| OS(NETBSD)
// ELF platform
#define HIDE_SYMBOL(name) ".hidden " #name
#else
#define HIDE_SYMBOL(name)
#endif
#endif // InlineASM_h
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