1//===-- memprof_interceptors_memintrinsics.h -------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===---------------------------------------------------------------------===//
8//
9// This file is a part of MemProfiler, a memory profiler.
10//
11// MemProf-private header for memprof_interceptors_memintrinsics.cpp
12//===---------------------------------------------------------------------===//
13#ifndef MEMPROF_MEMINTRIN_H
14#define MEMPROF_MEMINTRIN_H
15
16#include "interception/interception.h"
17#include "memprof_interface_internal.h"
18#include "memprof_internal.h"
19#include "memprof_mapping.h"
20
21DECLARE_REAL(void *, memcpy, void *to, const void *from, uptr size)
22DECLARE_REAL(void *, memset, void *block, int c, uptr size)
23
24namespace __memprof {
25
26// We implement ACCESS_MEMORY_RANGE, MEMPROF_READ_RANGE,
27// and MEMPROF_WRITE_RANGE as macro instead of function so
28// that no extra frames are created, and stack trace contains
29// relevant information only.
30#define ACCESS_MEMORY_RANGE(offset, size) \
31 do { \
32 __memprof_record_access_range(offset, size); \
33 } while (0)
34
35#define MEMPROF_READ_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)
36#define MEMPROF_WRITE_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)
37
38} // namespace __memprof
39
40#endif // MEMPROF_MEMINTRIN_H
41