ubsan_init_standalone.cc revision 1.3
1//===-- ubsan_init_standalone.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 20#if SANITIZER_CAN_USE_PREINIT_ARRAY 21__attribute__((section(".preinit_array"), used)) 22void (*__local_ubsan_preinit)(void) = __ubsan::InitAsStandalone; 23#else 24// Use a dynamic initializer. 25class UbsanStandaloneInitializer { 26 public: 27 UbsanStandaloneInitializer() { 28 __ubsan::InitAsStandalone(); 29 } 30}; 31static UbsanStandaloneInitializer ubsan_standalone_initializer; 32#endif // SANITIZER_CAN_USE_PREINIT_ARRAY 33