| //===-- ubsan_handlers_cxx.h ------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Entry points to the runtime library for Clang's undefined behavior sanitizer, |
| // for C++-specific checks. This code is not linked into C binaries. |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef UBSAN_HANDLERS_CXX_H |
| #define UBSAN_HANDLERS_CXX_H |
| |
| #include "ubsan_value.h" |
| |
| namespace __ubsan { |
| |
| struct DynamicTypeCacheMissData { |
| SourceLocation Loc; |
| const TypeDescriptor &Type; |
| void *TypeInfo; |
| unsigned char TypeCheckKind; |
| }; |
| |
| /// \brief Handle a runtime type check failure, caused by an incorrect vptr. |
| /// When this handler is called, all we know is that the type was not in the |
| /// cache; this does not necessarily imply the existence of a bug. |
| extern "C" SANITIZER_INTERFACE_ATTRIBUTE |
| void __ubsan_handle_dynamic_type_cache_miss( |
| DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash); |
| extern "C" SANITIZER_INTERFACE_ATTRIBUTE |
| void __ubsan_handle_dynamic_type_cache_miss_abort( |
| DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash); |
| |
| } |
| |
| #endif // UBSAN_HANDLERS_H |
