memprof_interceptors_memintrinsics.h 1.6 KB

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  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. #include "interception/interception.h"
  16. #include "memprof_interface_internal.h"
  17. #include "memprof_internal.h"
  18. #include "memprof_mapping.h"
  19. DECLARE_REAL(void *, memcpy, void *to, const void *from, uptr size)
  20. DECLARE_REAL(void *, memset, void *block, int c, uptr size)
  21. namespace __memprof {
  22. // We implement ACCESS_MEMORY_RANGE, MEMPROF_READ_RANGE,
  23. // and MEMPROF_WRITE_RANGE as macro instead of function so
  24. // that no extra frames are created, and stack trace contains
  25. // relevant information only.
  26. #define ACCESS_MEMORY_RANGE(offset, size) \
  27. do { \
  28. __memprof_record_access_range(offset, size); \
  29. } while (0)
  30. #define MEMPROF_READ_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)
  31. #define MEMPROF_WRITE_RANGE(offset, size) ACCESS_MEMORY_RANGE(offset, size)
  32. } // namespace __memprof
  33. #endif // MEMPROF_MEMINTRIN_H