libsanitizer/ubsan/ubsan_flags.h

   1 //===-- ubsan_flags.h -------------------------------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // Runtime flags for UndefinedBehaviorSanitizer.
   9 //
  10 //===----------------------------------------------------------------------===//
  11 #ifndef UBSAN_FLAGS_H
  12 #define UBSAN_FLAGS_H
  13
  14 #include "sanitizer_common/sanitizer_internal_defs.h"
  15
  16 namespace __ubsan {
  17
  18 struct Flags {
  19   bool halt_on_error;
  20   bool print_stacktrace;
  21 };
  22
  23 extern Flags ubsan_flags;
  24 inline Flags *flags() { return &ubsan_flags; }
  25
  26 void InitializeCommonFlags();
  27 void InitializeFlags();
  28
  29 }  // namespace __ubsan
  30
  31 extern "C" {
  32 // Users may provide their own implementation of __ubsan_default_options to
  33 // override the default flag values.
  34 SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE
  35 const char *__ubsan_default_options();
  36 }  // extern "C"
  37
  38 #endif  // UBSAN_FLAGS_H