compiler-rt/lib/nsan/nsan_preinit.cpp

   1 //===- nsan_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 // Call __nsan_init early using ELF DT_PREINIT_ARRAY.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "nsan/nsan.h"
  14 #include "sanitizer_common/sanitizer_internal_defs.h"
  15
  16 #if SANITIZER_CAN_USE_PREINIT_ARRAY
  17
  18 __attribute__((section(".preinit_array"), used)) static auto nsan_preinit =
  19     __nsan_init;
  20
  21 #endif