1 //===-- asan_preinit.cc ---------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file is a part of AddressSanitizer, an address sanity checker. 11 // 12 // Call __asan_init at the very early stage of process startup. 13 //===----------------------------------------------------------------------===// 14 #include "asan_internal.h" 15 16 using namespace __asan; 17 18 #if SANITIZER_CAN_USE_PREINIT_ARRAY 19 // The symbol is called __local_asan_preinit, because it's not intended to be 20 // exported. 21 // This code linked into the main executable when -fsanitize=address is in 22 // the link flags. It can only use exported interface functions. 23 __attribute__((section(".preinit_array"), used)) 24 void (*__local_asan_preinit)(void) = __asan_init; 25 #endif 26
