1*7c3d14c8STreehugger Robot //===-- ubsan_flags.h -------------------------------------------*- C++ -*-===// 2*7c3d14c8STreehugger Robot // 3*7c3d14c8STreehugger Robot // The LLVM Compiler Infrastructure 4*7c3d14c8STreehugger Robot // 5*7c3d14c8STreehugger Robot // This file is distributed under the University of Illinois Open Source 6*7c3d14c8STreehugger Robot // License. See LICENSE.TXT for details. 7*7c3d14c8STreehugger Robot // 8*7c3d14c8STreehugger Robot //===----------------------------------------------------------------------===// 9*7c3d14c8STreehugger Robot // 10*7c3d14c8STreehugger Robot // Runtime flags for UndefinedBehaviorSanitizer. 11*7c3d14c8STreehugger Robot // 12*7c3d14c8STreehugger Robot //===----------------------------------------------------------------------===// 13*7c3d14c8STreehugger Robot #ifndef UBSAN_FLAGS_H 14*7c3d14c8STreehugger Robot #define UBSAN_FLAGS_H 15*7c3d14c8STreehugger Robot 16*7c3d14c8STreehugger Robot #include "sanitizer_common/sanitizer_internal_defs.h" 17*7c3d14c8STreehugger Robot 18*7c3d14c8STreehugger Robot namespace __sanitizer { 19*7c3d14c8STreehugger Robot class FlagParser; 20*7c3d14c8STreehugger Robot } 21*7c3d14c8STreehugger Robot 22*7c3d14c8STreehugger Robot namespace __ubsan { 23*7c3d14c8STreehugger Robot 24*7c3d14c8STreehugger Robot struct Flags { 25*7c3d14c8STreehugger Robot #define UBSAN_FLAG(Type, Name, DefaultValue, Description) Type Name; 26*7c3d14c8STreehugger Robot #include "ubsan_flags.inc" 27*7c3d14c8STreehugger Robot #undef UBSAN_FLAG 28*7c3d14c8STreehugger Robot 29*7c3d14c8STreehugger Robot void SetDefaults(); 30*7c3d14c8STreehugger Robot }; 31*7c3d14c8STreehugger Robot 32*7c3d14c8STreehugger Robot extern Flags ubsan_flags; flags()33*7c3d14c8STreehugger Robotinline Flags *flags() { return &ubsan_flags; } 34*7c3d14c8STreehugger Robot 35*7c3d14c8STreehugger Robot void InitializeFlags(); 36*7c3d14c8STreehugger Robot void RegisterUbsanFlags(FlagParser *parser, Flags *f); 37*7c3d14c8STreehugger Robot 38*7c3d14c8STreehugger Robot const char *MaybeCallUbsanDefaultOptions(); 39*7c3d14c8STreehugger Robot 40*7c3d14c8STreehugger Robot } // namespace __ubsan 41*7c3d14c8STreehugger Robot 42*7c3d14c8STreehugger Robot extern "C" { 43*7c3d14c8STreehugger Robot // Users may provide their own implementation of __ubsan_default_options to 44*7c3d14c8STreehugger Robot // override the default flag values. 45*7c3d14c8STreehugger Robot SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE 46*7c3d14c8STreehugger Robot const char *__ubsan_default_options(); 47*7c3d14c8STreehugger Robot } // extern "C" 48*7c3d14c8STreehugger Robot 49*7c3d14c8STreehugger Robot #endif // UBSAN_FLAGS_H 50