| //===-- 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 |
