diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h')
| -rw-r--r-- | contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h b/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h new file mode 100644 index 000000000000..ed0905cc5f20 --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPort.h @@ -0,0 +1,152 @@ +/*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\ +|* +|* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +|* See https://llvm.org/LICENSE.txt for license information. +|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +|* +\*===----------------------------------------------------------------------===*/ + +/* This header must be included after all others so it can provide fallback + definitions for stuff missing in system headers. */ + +#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 +/* FIXME: selectany does not have the same semantics as weak. */ +#define COMPILER_RT_WEAK __declspec(selectany) +/* Need to include <windows.h> */ +#define COMPILER_RT_ALLOCA _alloca +/* Need to include <stdio.h> and <io.h> */ +#define COMPILER_RT_FTRUNCATE(f,l) _chsize(_fileno(f),l) +#define COMPILER_RT_ALWAYS_INLINE __forceinline +#define COMPILER_RT_CLEANUP(x) +#define COMPILER_RT_USED +#elif __GNUC__ +#ifdef _WIN32 +#define COMPILER_RT_FTRUNCATE(f, l) _chsize(fileno(f), l) +#define COMPILER_RT_VISIBILITY +#define COMPILER_RT_WEAK __attribute__((selectany)) +#else +#define COMPILER_RT_FTRUNCATE(f, l) ftruncate(fileno(f), l) +#define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden"))) +#define COMPILER_RT_WEAK __attribute__((weak)) +#endif +#define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x))) +#define COMPILER_RT_ALLOCA __builtin_alloca +#define COMPILER_RT_ALWAYS_INLINE inline __attribute((always_inline)) +#define COMPILER_RT_CLEANUP(x) __attribute__((cleanup(x))) +#define COMPILER_RT_USED __attribute__((used)) +#endif + +#if defined(__APPLE__) +#define COMPILER_RT_SEG "__DATA," +#else +#define COMPILER_RT_SEG "" +#endif + +#ifdef _MSC_VER +#define COMPILER_RT_SECTION(Sect) __declspec(allocate(Sect)) +#else +#define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect))) +#endif + +#define COMPILER_RT_MAX_HOSTLEN 128 +#ifdef __ORBIS__ +#define COMPILER_RT_GETHOSTNAME(Name, Len) ((void)(Name), (void)(Len), (-1)) +#else +#define COMPILER_RT_GETHOSTNAME(Name, Len) lprofGetHostName(Name, Len) +#endif + +#if COMPILER_RT_HAS_ATOMICS == 1 +#ifdef _WIN32 +#include <windows.h> +#if defined(_MSC_VER) && _MSC_VER < 1900 +#define snprintf _snprintf +#endif +#if defined(_WIN64) +#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ + (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \ + (LONGLONG)OldV) == (LONGLONG)OldV) +#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ + (DomType *)InterlockedExchangeAdd64((LONGLONG volatile *)&PtrVar, \ + (LONGLONG)sizeof(DomType) * PtrIncr) +#else /* !defined(_WIN64) */ +#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ + (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \ + (LONG)OldV) +#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ + (DomType *)InterlockedExchangeAdd((LONG volatile *)&PtrVar, \ + (LONG)sizeof(DomType) * PtrIncr) +#endif +#else /* !defined(_WIN32) */ +#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ + __sync_bool_compare_and_swap(Ptr, OldV, NewV) +#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ + (DomType *)__sync_fetch_and_add((long *)&PtrVar, sizeof(DomType) * PtrIncr) +#endif +#else /* COMPILER_RT_HAS_ATOMICS != 1 */ +#include "InstrProfilingUtil.h" +#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \ + lprofBoolCmpXchg((void **)Ptr, OldV, NewV) +#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \ + (DomType *)lprofPtrFetchAdd((void **)&PtrVar, sizeof(DomType) * PtrIncr) +#endif + +#if defined(_WIN32) +#define DIR_SEPARATOR '\\' +#define DIR_SEPARATOR_2 '/' +#else +#define DIR_SEPARATOR '/' +#endif + +#ifndef DIR_SEPARATOR_2 +#define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR) +#else /* DIR_SEPARATOR_2 */ +#define IS_DIR_SEPARATOR(ch) \ + (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2)) +#endif /* DIR_SEPARATOR_2 */ + +#if defined(_WIN32) +#include <windows.h> +static inline size_t getpagesize() { + SYSTEM_INFO S; + GetNativeSystemInfo(&S); + return S.dwPageSize; +} +#else /* defined(_WIN32) */ +#include <unistd.h> +#endif /* defined(_WIN32) */ + +#define PROF_ERR(Format, ...) \ + fprintf(stderr, "LLVM Profile Error: " Format, __VA_ARGS__); + +#define PROF_WARN(Format, ...) \ + fprintf(stderr, "LLVM Profile Warning: " Format, __VA_ARGS__); + +#define PROF_NOTE(Format, ...) \ + fprintf(stderr, "LLVM Profile Note: " Format, __VA_ARGS__); + +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +#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_ */ |