compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h

   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
  21 DECLARE_REAL(void *, memcpy, void *to, const void *from, uptr size)
  22 DECLARE_REAL(void *, memset, void *block, int c, uptr size)
  23
  24 namespace __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