a189633748
Not doing so may cause all sorts of random libraries to expose libcompiler_rt's functions, which should of course not be done. Discussed with: kan, kib
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
|
|
*
|
|
* The LLVM Compiler Infrastructure
|
|
*
|
|
* This file is distributed under the University of Illinois Open Source
|
|
* License. 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
|
|
#else
|
|
#define SYMBOL_NAME(name) name
|
|
#endif
|
|
|
|
#ifdef VISIBILITY_HIDDEN
|
|
#define DEFINE_COMPILERRT_FUNCTION(name) \
|
|
.globl SYMBOL_NAME(name) SEPARATOR \
|
|
.hidden 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 SYMBOL_NAME(name) SEPARATOR \
|
|
SYMBOL_NAME(name):
|
|
|
|
#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \
|
|
.globl name SEPARATOR \
|
|
.hidden name SEPARATOR \
|
|
name:
|
|
|
|
#endif /* COMPILERRT_ASSEMBLY_H */
|