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      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