1 //===-- ubsan_init_standalone_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 // Initialization of standalone UBSan runtime. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "ubsan_platform.h" 15 #if !CAN_SANITIZE_UB 16 #error "UBSan is not supported on this platform!" 17 #endif 18 19 #include "sanitizer_common/sanitizer_internal_defs.h" 20 #include "ubsan_init.h" 21 #include "ubsan_signals_standalone.h" 22 23 #if SANITIZER_CAN_USE_PREINIT_ARRAY 24 25 namespace __ubsan { 26 PreInitAsStandalone()27static void PreInitAsStandalone() { 28 InitAsStandalone(); 29 InitializeDeadlySignals(); 30 } 31 32 } // namespace __ubsan 33 34 __attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)( 35 void) = __ubsan::PreInitAsStandalone; 36 #endif // SANITIZER_CAN_USE_PREINIT_ARRAY 37