| /*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\ |
| |* |
| |* The LLVM Compiler Infrastructure |
| |* |
| |* This file is distributed under the University of Illinois Open Source |
| |* License. See LICENSE.TXT for details. |
| |* |
| \*===----------------------------------------------------------------------===*/ |
| |
| #ifndef PROFILE_INSTRPROFILING_PORT_H_ |
| #define PROFILE_INSTRPROFILING_PORT_H_ |
| |
| #ifdef _MSC_VER |
| #define COMPILER_RT_ALIGNAS(x) __declspec(align(x)) |
| #define COMPILER_RT_VISIBILITY |
| #define COMPILER_RT_WEAK __declspec(selectany) |
| #elif __GNUC__ |
| #define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x))) |
| #define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden"))) |
| #define COMPILER_RT_WEAK __attribute__((weak)) |
| #endif |
| |
| #define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect))) |
| |
| #if COMPILER_RT_HAS_ATOMICS == 1 |
| #ifdef _MSC_VER |
| #include <windows.h> |
| #if defined(_WIN64) |
| #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \ |
| (LONGLONG)OldV) == (LONGLONG)OldV) |
| #else /* !defined(_WIN64) */ |
| #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \ |
| (LONG)OldV) |
| #endif |
| #else /* !defined(_MSC_VER) */ |
| #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| __sync_bool_compare_and_swap(Ptr, OldV, NewV) |
| #endif |
| #else /* COMPILER_RT_HAS_ATOMICS != 1 */ |
| #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| BoolCmpXchg((void **)Ptr, OldV, NewV) |
| #endif |
| |
| #define PROF_ERR(Format, ...) \ |
| if (GetEnvHook && GetEnvHook("LLVM_PROFILE_VERBOSE_ERRORS")) \ |
| fprintf(stderr, Format, __VA_ARGS__); |
| |
| #if defined(__FreeBSD__) |
| |
| #include <inttypes.h> |
| #include <sys/types.h> |
| |
| #else /* defined(__FreeBSD__) */ |
| |
| #include <inttypes.h> |
| #include <stdint.h> |
| |
| #endif /* defined(__FreeBSD__) && defined(__i386__) */ |
| |
| #endif /* PROFILE_INSTRPROFILING_PORT_H_ */ |