Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 1 | /*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\ |
| 2 | |* |
| 3 | |* The LLVM Compiler Infrastructure |
| 4 | |* |
| 5 | |* This file is distributed under the University of Illinois Open Source |
| 6 | |* License. See LICENSE.TXT for details. |
| 7 | |* |
| 8 | \*===----------------------------------------------------------------------===*/ |
| 9 | |
| 10 | #ifndef PROFILE_INSTRPROFILING_PORT_H_ |
| 11 | #define PROFILE_INSTRPROFILING_PORT_H_ |
| 12 | |
| 13 | #ifdef _MSC_VER |
| 14 | #define COMPILER_RT_ALIGNAS(x) __declspec(align(x)) |
| 15 | #define COMPILER_RT_VISIBILITY |
| 16 | #define COMPILER_RT_WEAK __declspec(selectany) |
| 17 | #elif __GNUC__ |
| 18 | #define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x))) |
| 19 | #define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden"))) |
| 20 | #define COMPILER_RT_WEAK __attribute__((weak)) |
| 21 | #endif |
| 22 | |
| 23 | #define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect))) |
| 24 | |
| 25 | #if COMPILER_RT_HAS_ATOMICS == 1 |
| 26 | #ifdef _MSC_VER |
| 27 | #include <windows.h> |
| 28 | #if defined(_WIN64) |
| 29 | #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| 30 | (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \ |
| 31 | (LONGLONG)OldV) == (LONGLONG)OldV) |
| 32 | #else |
| 33 | #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| 34 | (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \ |
| 35 | (LONG)OldV) |
| 36 | #endif |
| 37 | #else |
| 38 | #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| 39 | __sync_bool_compare_and_swap(Ptr, OldV, NewV) |
| 40 | #endif |
| 41 | #else |
| 42 | #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ |
| 43 | BoolCmpXchg((void **)Ptr, OldV, NewV) |
| 44 | #endif |
| 45 | |
| 46 | #define PROF_ERR(Format, ...) \ |
| 47 | if (GetEnvHook && GetEnvHook("LLVM_PROFILE_VERBOSE_ERRORS")) \ |
| 48 | fprintf(stderr, Format, __VA_ARGS__); |
| 49 | |
| 50 | #if defined(__FreeBSD__) && defined(__i386__) |
| 51 | |
| 52 | /* System headers define 'size_t' incorrectly on x64 FreeBSD (prior to |
| 53 | * FreeBSD 10, r232261) when compiled in 32-bit mode. |
| 54 | */ |
| 55 | #define PRIu64 "llu" |
| 56 | typedef unsigned char uint8_t; |
| 57 | typedef unsigned short uint16_t; |
| 58 | typedef unsigned int uint32_t; |
| 59 | typedef unsigned long long uint64_t; |
| 60 | typedef uint32_t uintptr_t; |
| 61 | #elif defined(__FreeBSD__) && defined(__x86_64__) |
| 62 | #define PRIu64 "lu" |
| 63 | typedef unsigned char uint8_t; |
| 64 | typedef unsigned short uint16_t; |
| 65 | typedef unsigned int uint32_t; |
| 66 | typedef unsigned long long uint64_t; |
| 67 | typedef unsigned long int uintptr_t; |
| 68 | |
| 69 | #else /* defined(__FreeBSD__) && defined(__i386__) */ |
| 70 | |
| 71 | #include <inttypes.h> |
| 72 | #include <stdint.h> |
| 73 | |
| 74 | #endif /* defined(__FreeBSD__) && defined(__i386__) */ |
| 75 | |
| 76 | #endif /* PROFILE_INSTRPROFILING_PORT_H_ */ |