assembly.h revision 214152 
1214152Sed/* ===-- assembly.h - compiler-rt assembler support macros -----------------===
2214152Sed *
3214152Sed *                     The LLVM Compiler Infrastructure
4214152Sed *
5214152Sed * This file is distributed under the University of Illinois Open Source
6214152Sed * License. See LICENSE.TXT for details.
7214152Sed *
8214152Sed * ===----------------------------------------------------------------------===
9214152Sed *
10214152Sed * This file defines macros for use in compiler-rt assembler source.
11214152Sed * This file is not part of the interface of this library.
12214152Sed *
13214152Sed * ===----------------------------------------------------------------------===
14214152Sed */
15214152Sed
16214152Sed#ifndef COMPILERRT_ASSEMBLY_H
17214152Sed#define COMPILERRT_ASSEMBLY_H
18214152Sed
19214152Sed#if defined(__POWERPC__) || defined(__powerpc__) || defined(__ppc__)
20214152Sed#define SEPARATOR @
21214152Sed#else
22214152Sed#define SEPARATOR ;
23214152Sed#endif
24214152Sed
25214152Sed/* We can't use __USER_LABEL_PREFIX__ here, it isn't possible to concatenate the
26214152Sed   *values* of two macros. This is quite brittle, though. */
27214152Sed#if defined(__APPLE__)
28214152Sed#define SYMBOL_NAME(name) _##name
29214152Sed#else
30214152Sed#define SYMBOL_NAME(name) name
31214152Sed#endif
32214152Sed
33214152Sed#ifdef VISIBILITY_HIDDEN
34214152Sed#define DEFINE_COMPILERRT_FUNCTION(name) \
35214152Sed  .globl SYMBOL_NAME(name) SEPARATOR     \
36214152Sed  .private_extern SYMBOL_NAME(name) SEPARATOR    \
37214152Sed  SYMBOL_NAME(name):
38214152Sed#else
39214152Sed#define DEFINE_COMPILERRT_FUNCTION(name) \
40214152Sed  .globl SYMBOL_NAME(name) SEPARATOR     \
41214152Sed  SYMBOL_NAME(name):
42214152Sed#endif
43214152Sed
44214152Sed#define DEFINE_COMPILERRT_PRIVATE_FUNCTION(name) \
45214152Sed  .globl SYMBOL_NAME(name) SEPARATOR             \
46214152Sed  .private_extern SYMBOL_NAME(name) SEPARATOR    \
47214152Sed  SYMBOL_NAME(name):
48214152Sed
49214152Sed#define DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(name) \
50214152Sed  .globl name SEPARATOR             \
51214152Sed  .private_extern name SEPARATOR    \
52214152Sed  name:
53214152Sed
54214152Sed#endif /* COMPILERRT_ASSEMBLY_H */
55