1//===-- hwasan_preinit.cpp ------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file is a part of HWAddressSanitizer, an address sanity checker.
10//
11// Call __hwasan_init at the very early stage of process startup.
12//===----------------------------------------------------------------------===//
13#include "hwasan_interface_internal.h"
14#include "sanitizer_common/sanitizer_internal_defs.h"
15
16#if SANITIZER_CAN_USE_PREINIT_ARRAY
17// This section is linked into the main executable when -fsanitize=hwaddress is
18// specified to perform initialization at a very early stage.
19__attribute__((section(".preinit_array"), used)) static auto preinit =
20 __hwasan_init;
21#endif
22