hwasan_preinit.cpp 1.1 KB

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  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. #if SANITIZER_CAN_USE_PREINIT_ARRAY
  16. // The symbol is called __local_hwasan_preinit, because it's not intended to
  17. // be exported.
  18. // This code linked into the main executable when -fsanitize=hwaddress is in
  19. // the link flags. It can only use exported interface functions.
  20. __attribute__((section(".preinit_array"), used)) static void (
  21. *__local_hwasan_preinit)(void) = __hwasan_init;
  22. #endif