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 /* FIXME: selectany does not have the same semantics as weak. */ 17 #define COMPILER_RT_WEAK __declspec(selectany) 18 /* Need to include <windows.h> */ 19 #define COMPILER_RT_ALLOCA _alloca 20 /* Need to include <stdio.h> and <io.h> */ 21 #define COMPILER_RT_FTRUNCATE(f,l) _chsize(_fileno(f),l) 22 #elif __GNUC__ 23 #define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x))) 24 #define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden"))) 25 #define COMPILER_RT_WEAK __attribute__((weak)) 26 #define COMPILER_RT_ALLOCA __builtin_alloca 27 #define COMPILER_RT_FTRUNCATE(f,l) ftruncate(fileno(f),l) 28 #endif 29 30 #if defined(__APPLE__) 31 #define COMPILER_RT_SEG "__DATA," 32 #else 33 #define COMPILER_RT_SEG "" 34 #endif 35 36 #ifdef _MSC_VER 37 #define COMPILER_RT_SECTION(Sect) __declspec(allocate(Sect)) 38 #else 39 #define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect))) 40 #endif 41 42 #define COMPILER_RT_MAX_HOSTLEN 128 43 #ifdef _MSC_VER 44 #define COMPILER_RT_GETHOSTNAME(Name, Len) gethostname(Name, Len) 45 #elif defined(__ORBIS__) 46 #define COMPILER_RT_GETHOSTNAME(Name, Len) ((void)(Name), (void)(Len), (-1)) 47 #else 48 #define COMPILER_RT_GETHOSTNAME(Name, Len) lprofGetHostName(Name, Len) 49 #define COMPILER_RT_HAS_UNAME 1 50 #endif 51 52 #if COMPILER_RT_HAS_ATOMICS == 1 53 #ifdef _MSC_VER 54 #include <windows.h> 55 #if _MSC_VER < 1900 56 #define snprintf _snprintf 57 #endif 58 #if defined(_WIN64) 59 #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 60 (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \ 61 (LONGLONG)OldV) == (LONGLONG)OldV) 62 #define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 63 (DomType *)InterlockedExchangeAdd64((LONGLONG volatile *)&PtrVar, \ 64 (LONGLONG)sizeof(DomType) * PtrIncr) 65 #else /* !defined(_WIN64) */ 66 #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 67 (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \ 68 (LONG)OldV) 69 #define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 70 (DomType *)InterlockedExchangeAdd((LONG volatile *)&PtrVar, \ 71 (LONG)sizeof(DomType) * PtrIncr) 72 #endif 73 #else /* !defined(_MSC_VER) */ 74 #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 75 __sync_bool_compare_and_swap(Ptr, OldV, NewV) 76 #define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 77 (DomType *)__sync_fetch_and_add((long *)&PtrVar, sizeof(DomType) * PtrIncr) 78 #endif 79 #else /* COMPILER_RT_HAS_ATOMICS != 1 */ 80 #include "InstrProfilingUtil.h" 81 #define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 82 lprofBoolCmpXchg((void **)Ptr, OldV, NewV) 83 #define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 84 (DomType *)lprofPtrFetchAdd((void **)&PtrVar, sizeof(DomType) * PtrIncr) 85 #endif 86 87 #define PROF_ERR(Format, ...) \ 88 fprintf(stderr, "LLVM Profile Error: " Format, __VA_ARGS__); 89 90 #define PROF_WARN(Format, ...) \ 91 fprintf(stderr, "LLVM Profile Warning: " Format, __VA_ARGS__); 92 93 #define PROF_NOTE(Format, ...) \ 94 fprintf(stderr, "LLVM Profile Note: " Format, __VA_ARGS__); 95 96 #if defined(__FreeBSD__) 97 98 #include <inttypes.h> 99 #include <sys/types.h> 100 101 #else /* defined(__FreeBSD__) */ 102 103 #include <inttypes.h> 104 #include <stdint.h> 105 106 #endif /* defined(__FreeBSD__) && defined(__i386__) */ 107 108 #endif /* PROFILE_INSTRPROFILING_PORT_H_ */ 109
