1799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar/*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\ 2799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* 3799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* The LLVM Compiler Infrastructure 4799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* 5799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* This file is distributed under the University of Illinois Open Source 6799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* License. See LICENSE.TXT for details. 7799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar|* 8799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar\*===----------------------------------------------------------------------===*/ 9799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 10799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#ifndef PROFILE_INSTRPROFILING_PORT_H_ 11799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define PROFILE_INSTRPROFILING_PORT_H_ 12799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 13799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#ifdef _MSC_VER 14799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_ALIGNAS(x) __declspec(align(x)) 15799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_VISIBILITY 16c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar/* FIXME: selectany does not have the same semantics as weak. */ 17799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_WEAK __declspec(selectany) 18c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar/* Need to include <windows.h> */ 19c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_ALLOCA _alloca 20c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar/* Need to include <stdio.h> and <io.h> */ 21c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_FTRUNCATE(f,l) _chsize(_fileno(f),l) 22799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#elif __GNUC__ 23799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x))) 24799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden"))) 25799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_WEAK __attribute__((weak)) 26c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_ALLOCA __builtin_alloca 27c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_FTRUNCATE(f,l) ftruncate(fileno(f),l) 28799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif 29799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 30c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#if defined(__APPLE__) 31c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_SEG "__DATA," 32c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else 33c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_SEG "" 34c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#endif 35c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 36c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#ifdef _MSC_VER 37c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_SECTION(Sect) __declspec(allocate(Sect)) 38c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else 39799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect))) 40c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#endif 41c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 42c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_MAX_HOSTLEN 128 43c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#ifdef _MSC_VER 44c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_GETHOSTNAME(Name, Len) gethostname(Name, Len) 45c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#elif defined(__ORBIS__) 46c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_GETHOSTNAME(Name, Len) ((void)(Name), (void)(Len), (-1)) 47c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else 48c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_GETHOSTNAME(Name, Len) lprofGetHostName(Name, Len) 49c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_HAS_UNAME 1 50c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#endif 51799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 52799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#if COMPILER_RT_HAS_ATOMICS == 1 53799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#ifdef _MSC_VER 54799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#include <windows.h> 55c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#if _MSC_VER < 1900 56c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define snprintf _snprintf 57c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#endif 58799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#if defined(_WIN64) 59799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 60799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \ 61799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar (LONGLONG)OldV) == (LONGLONG)OldV) 62c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 63c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (DomType *)InterlockedExchangeAdd64((LONGLONG volatile *)&PtrVar, \ 64c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (LONGLONG)sizeof(DomType) * PtrIncr) 65c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else /* !defined(_WIN64) */ 66799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 67799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \ 68799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar (LONG)OldV) 69c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 70c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (DomType *)InterlockedExchangeAdd((LONG volatile *)&PtrVar, \ 71c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (LONG)sizeof(DomType) * PtrIncr) 72799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif 73c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else /* !defined(_MSC_VER) */ 74799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 75799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar __sync_bool_compare_and_swap(Ptr, OldV, NewV) 76c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 77c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (DomType *)__sync_fetch_and_add((long *)&PtrVar, sizeof(DomType) * PtrIncr) 78799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif 79c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else /* COMPILER_RT_HAS_ATOMICS != 1 */ 80c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#include "InstrProfilingUtil.h" 81799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ 82c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar lprofBoolCmpXchg((void **)Ptr, OldV, NewV) 83c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ 84c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar (DomType *)lprofPtrFetchAdd((void **)&PtrVar, sizeof(DomType) * PtrIncr) 85799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif 86799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 87799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#define PROF_ERR(Format, ...) \ 88c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar fprintf(stderr, "LLVM Profile Error: " Format, __VA_ARGS__); 89c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 90c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define PROF_WARN(Format, ...) \ 91c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar fprintf(stderr, "LLVM Profile Warning: " Format, __VA_ARGS__); 92799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 93c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#define PROF_NOTE(Format, ...) \ 94c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar fprintf(stderr, "LLVM Profile Note: " Format, __VA_ARGS__); 95799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 96c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#if defined(__FreeBSD__) 97c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar 98c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#include <inttypes.h> 99c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#include <sys/types.h> 100799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 101c58a43648cd6121c51a2e795a28e2ef90d7813e6Pirama Arumuga Nainar#else /* defined(__FreeBSD__) */ 102799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 103799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#include <inttypes.h> 104799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#include <stdint.h> 105799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 106799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif /* defined(__FreeBSD__) && defined(__i386__) */ 107799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar 108799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar#endif /* PROFILE_INSTRPROFILING_PORT_H_ */ 109