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| author | Ed Schouten <ed@FreeBSD.org> | 2011-06-02 20:02:42 +0000 |
|---|---|---|
| committer | Ed Schouten <ed@FreeBSD.org> | 2011-06-02 20:02:42 +0000 |
| commit | b0a04aaa595ba76468e521f12727a872d144d6d0 (patch) | |
| tree | 51db692a6c937b68c7180d996af6bb7952b4b55d /lib/assembly.h | |
| parent | f170b6928b38a264ce005e5fa80d428364b6f659 (diff) | |
| download | src-b0a04aaa595ba76468e521f12727a872d144d6d0.tar.gz src-b0a04aaa595ba76468e521f12727a872d144d6d0.zip | |
Import compiler-rt r132478.vendor/compiler-rt/compiler-rt-r132478
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=222625
svn path=/vendor/compiler-rt/compiler-rt-r132478/; revision=222626; tag=vendor/compiler-rt/compiler-rt-r132478
Diffstat (limited to 'lib/assembly.h')
| -rw-r--r-- | lib/assembly.h | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/lib/assembly.h b/lib/assembly.h index 41c24d74ead3..0ce83ac294c8 100644 --- a/lib/assembly.h +++ b/lib/assembly.h @@ -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 \ - .private_extern 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 \ - .private_extern 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 \ - .private_extern 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 */ |