memprof_interceptors_memintrinsics.h

//===-- memprof_interceptors_memintrinsics.h -------------------*- C++ -*-===//
//
// 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 file is a part of MemProfiler, a memory profiler.
//
// MemProf-private header for memprof_interceptors_memintrinsics.cpp
//===---------------------------------------------------------------------===//
#ifndef MEMPROF_MEMINTRIN_H
#define MEMPROF_MEMINTRIN_H

#include "interception/interception.h"
#include "memprof_interface_internal.h"
#include "memprof_internal.h"
#include "memprof_mapping.h"

DECLARE_REAL(void *, memcpy, void *to, const void *from, uptr size)
DECLARE_REAL(void *, memset, void *block, int c, uptr size)

namespace __memprof {

// We implement ACCESS_MEMORY_RANGE, MEMPROF_READ_RANGE,
// and MEMPROF_WRITE_RANGE as macro instead of function so
// that no extra frames are created, and stack trace contains
// relevant information only.
#define ACCESS_MEMORY_RANGE(offset, size)                                      \
  do {                                                                         \
    __memprof_record_access_range(offset, size);                               \
  } while (0)

#define MEMPROF_READ_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)
#define MEMPROF_WRITE_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)

} // namespace __memprof

#endif // MEMPROF_MEMINTRIN_H