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/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
*
* The LLVM Compiler Infrastructure
*
* This file is dual licensed under the MIT and the University of Illinois Open
* Source Licenses. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file defines macros for use in compiler-rt assembler source.
* This file is not part of the interface of this library.
*
* ===----------------------------------------------------------------------===
*/
#ifndef COMPILERRT_ASSEMBLY_H
#define COMPILERRT_ASSEMBLY_H
#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__)
#define SEPARATOR @
#else
#define SEPARATOR ;
#endif
/* We can't use __USER_LABEL_PREFIX__ here, it isn't possible to concatenate the
*values* of two macros. This is quite brittle, though. */
#if defined(__APPLE__)
#define SYMBOL_NAME(name) _##name
#define HIDDEN_DIRECTIVE .private_extern
#define LOCAL_LABEL(name) L_##name
#else
#define SYMBOL_NAME(name) name
#define HIDDEN_DIRECTIVE .hidden
#define LOCAL_LABEL(name) .L_##name
#endif
#ifdef VISIBILITY_HIDDEN
#define DEFINE_COMPILERRT_FUNCTION(name) \
.globl SYMBOL_NAME(name) SEPARATOR \
HIDDEN_DIRECTIVE SYMBOL_NAME(name) SEPARATOR \
SYMBOL_NAME(name):
#else
#define DEFINE_COMPILERRT_FUNCTION(name) \
.globl SYMBOL_NAME(name) SEPARATOR \
SYMBOL_NAME(name):
#endif
#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \
.globl SYMBOL_NAME(name) SEPARATOR \
HIDDEN_DIRECTIVE SYMBOL_NAME(name) SEPARATOR \
SYMBOL_NAME(name):
#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \
.globl name SEPARATOR \
HIDDEN_DIRECTIVE name SEPARATOR \
name:
#endif /* COMPILERRT_ASSEMBLY_H */
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