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builtins: add missing file 

Add (missing) definition of COMPILER_RT_EXPORT which is meant to be used for
decorating functions that are meant to be exported.  This is useful for
platforms where exports and imports must be decorated explicitly (i.e. Windows).

llvm-svn: 208593
This commit is contained in:
Saleem Abdulrasool 2014-05-12 16:47:01 +00:00
parent 440000d6ec
commit a374f43ec8
1 changed files with 8 additions and 2 deletions
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10
compiler-rt/lib/builtins/int_lib.h
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@ -22,13 +22,19 @@
/* ABI macro definitions */
/*
* TODO define this appropriately for targets that require explicit export
* declarations (i.e. Windows)
*/
#define COMPILER_RT_EXPORT
#if __ARM_EABI__
# define ARM_EABI_FNALIAS(aeabi_name, name) \
void __aeabi_##aeabi_name() __attribute__((alias("__" #name)));
# define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
# define COMPILER_RT_ABI COMPILER_RT_EXPORT __attribute__((pcs("aapcs")))
#else
# define ARM_EABI_FNALIAS(aeabi_name, name)
# define COMPILER_RT_ABI
# define COMPILER_RT_ABI COMPILER_RT_EXPORT
#endif
#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))