90e46074e6
Merged revision: 7704fedfff6ef5676adb6415f3be0ac927d1a746
29 lines
945 B
C++
29 lines
945 B
C++
//===-- hwasan_poisoning.cpp ------------------------------------*- 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 HWAddressSanitizer.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "hwasan_poisoning.h"
|
|
|
|
#include "hwasan_mapping.h"
|
|
#include "interception/interception.h"
|
|
#include "sanitizer_common/sanitizer_common.h"
|
|
#include "sanitizer_common/sanitizer_linux.h"
|
|
|
|
namespace __hwasan {
|
|
|
|
uptr TagMemory(uptr p, uptr size, tag_t tag) {
|
|
uptr start = RoundDownTo(p, kShadowAlignment);
|
|
uptr end = RoundUpTo(p + size, kShadowAlignment);
|
|
return TagMemoryAligned(start, end - start, tag);
|
|
}
|
|
|
|
} // namespace __hwasan
|