1 //===-- ubsan_init_standalone_preinit.cpp --------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Initialization of standalone UBSan runtime. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "ubsan_platform.h" 14 #if !CAN_SANITIZE_UB 15 #error "UBSan is not supported on this platform!" 16 #endif 17 18 #include "sanitizer_common/sanitizer_internal_defs.h" 19 #include "ubsan_init.h" 20 #include "ubsan_signals_standalone.h" 21 22 #if SANITIZER_CAN_USE_PREINIT_ARRAY 23 24 namespace __ubsan { 25 26 static void PreInitAsStandalone() { 27 InitAsStandalone(); 28 InitializeDeadlySignals(); 29 } 30 31 } // namespace __ubsan 32 33 __attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)( 34 void) = __ubsan::PreInitAsStandalone; 35 #endif // SANITIZER_CAN_USE_PREINIT_ARRAY 36