1 //===-- ubsan_init_standalone_preinit.cc ---------------------------------===// 2 // 3 // This file is distributed under the University of Illinois Open Source 4 // License. See LICENSE.TXT for details. 5 // 6 //===----------------------------------------------------------------------===// 7 // 8 // Initialization of standalone UBSan runtime. 9 // 10 //===----------------------------------------------------------------------===// 11 12 #include "ubsan_platform.h" 13 #if !CAN_SANITIZE_UB 14 #error "UBSan is not supported on this platform!" 15 #endif 16 17 #include "sanitizer_common/sanitizer_internal_defs.h" 18 #include "ubsan_init.h" 19 #include "ubsan_signals_standalone.h" 20 21 #if SANITIZER_CAN_USE_PREINIT_ARRAY 22 23 namespace __ubsan { 24 PreInitAsStandalone()25static void PreInitAsStandalone() { 26 InitAsStandalone(); 27 InitializeDeadlySignals(); 28 } 29 30 } // namespace __ubsan 31 32 __attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)( 33 void) = __ubsan::PreInitAsStandalone; 34 #endif // SANITIZER_CAN_USE_PREINIT_ARRAY 35