forked from OSchip/llvm-project
45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
//===-- asan_interceptors_memintrinsics.cc --------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===---------------------------------------------------------------------===//
|
|
//
|
|
// This file is a part of AddressSanitizer, an address sanity checker.
|
|
//
|
|
// ASan versions of memcpy, memmove, and memset.
|
|
//===---------------------------------------------------------------------===//
|
|
|
|
#include "asan_interceptors_memintrinsics.h"
|
|
#include "asan_report.h"
|
|
#include "asan_stack.h"
|
|
#include "asan_suppressions.h"
|
|
|
|
using namespace __asan; // NOLINT
|
|
|
|
void *__asan_memcpy(void *to, const void *from, uptr size) {
|
|
ASAN_MEMCPY_IMPL(nullptr, to, from, size);
|
|
}
|
|
|
|
void *__asan_memset(void *block, int c, uptr size) {
|
|
ASAN_MEMSET_IMPL(nullptr, block, c, size);
|
|
}
|
|
|
|
void *__asan_memmove(void *to, const void *from, uptr size) {
|
|
ASAN_MEMMOVE_IMPL(nullptr, to, from, size);
|
|
}
|
|
|
|
#if SANITIZER_FUCHSIA || SANITIZER_RTEMS
|
|
|
|
// Fuchsia and RTEMS don't use sanitizer_common_interceptors.inc, but
|
|
// the only things there it wants are these three. Just define them
|
|
// as aliases here rather than repeating the contents.
|
|
|
|
extern "C" decltype(__asan_memcpy) memcpy[[gnu::alias("__asan_memcpy")]];
|
|
extern "C" decltype(__asan_memmove) memmove[[gnu::alias("__asan_memmove")]];
|
|
extern "C" decltype(__asan_memset) memset[[gnu::alias("__asan_memset")]];
|
|
|
|
#endif // SANITIZER_FUCHSIA || SANITIZER_RTEMS
|