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