diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h')
-rw-r--r-- | contrib/llvm-project/compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h b/contrib/llvm-project/compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h new file mode 100644 index 000000000000..0b87a6f3522a --- /dev/null +++ b/contrib/llvm-project/compiler-rt/lib/memprof/memprof_interceptors_memintrinsics.h @@ -0,0 +1,40 @@ +//===-- 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 |