diff options
Diffstat (limited to 'contrib/compiler-rt/lib/assembly.h')
| -rw-r--r-- | contrib/compiler-rt/lib/assembly.h | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/contrib/compiler-rt/lib/assembly.h b/contrib/compiler-rt/lib/assembly.h index c124e19..0ce83ac 100644 --- a/contrib/compiler-rt/lib/assembly.h +++ b/contrib/compiler-rt/lib/assembly.h @@ -2,8 +2,8 @@ * * The LLVM Compiler Infrastructure * - * This file is distributed under the University of Illinois Open Source - * License. See LICENSE.TXT for details. + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. * * ===----------------------------------------------------------------------=== * @@ -22,33 +22,48 @@ #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 +#define GLUE2(a, b) a ## b +#define GLUE(a, b) GLUE2(a, b) +#define SYMBOL_NAME(name) GLUE(__USER_LABEL_PREFIX__, name) + #ifdef VISIBILITY_HIDDEN -#define DEFINE_COMPILERRT_FUNCTION(name) \ - .globl SYMBOL_NAME(name) SEPARATOR \ - .hidden SYMBOL_NAME(name) SEPARATOR \ +#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 \ +#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 \ +#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 name SEPARATOR \ + .globl name SEPARATOR \ + HIDDEN_DIRECTIVE name SEPARATOR \ name: +#define DEFINE_COMPILERRT_FUNCTION_ALIAS(name, target) \ + .globl SYMBOL_NAME(name) SEPARATOR \ + .set SYMBOL_NAME(name), SYMBOL_NAME(target) SEPARATOR + +#if defined (__ARM_EABI__) +# define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) \ + DEFINE_COMPILERRT_FUNCTION_ALIAS(aeabi_name, name) +#else +# define DEFINE_AEABI_FUNCTION_ALIAS(aeabi_name, name) +#endif + #endif /* COMPILERRT_ASSEMBLY_H */ |
