1 //===-- ubsan_init_standalone.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 "ubsan_init.h" 20 21 #if SANITIZER_CAN_USE_PREINIT_ARRAY 22 __attribute__((section(".preinit_array"), used)) 23 void (*__local_ubsan_preinit)(void) = __ubsan::InitAsStandalone; 24 #else 25 // Use a dynamic initializer. 26 class UbsanStandaloneInitializer { 27 public: 28 UbsanStandaloneInitializer() { 29 __ubsan::InitAsStandalone(); 30 } 31 }; 32 static UbsanStandaloneInitializer ubsan_standalone_initializer; 33 #endif // SANITIZER_CAN_USE_PREINIT_ARRAY 34 35
