Richard Smith | eda8bd0 | 2012-10-25 02:07:02 +0000 | [diff] [blame] | 1 | //===-- ubsan_handlers_cxx.h ------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // Entry points to the runtime library for Clang's undefined behavior sanitizer, |
| 11 | // for C++-specific checks. This code is not linked into C binaries. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | #ifndef UBSAN_HANDLERS_CXX_H |
| 15 | #define UBSAN_HANDLERS_CXX_H |
| 16 | |
| 17 | #include "ubsan_value.h" |
| 18 | |
| 19 | namespace __ubsan { |
| 20 | |
| 21 | struct DynamicTypeCacheMissData { |
| 22 | SourceLocation Loc; |
| 23 | const TypeDescriptor &Type; |
| 24 | void *TypeInfo; |
| 25 | unsigned char TypeCheckKind; |
| 26 | }; |
| 27 | |
| 28 | /// \brief Handle a runtime type check failure, caused by an incorrect vptr. |
| 29 | /// When this handler is called, all we know is that the type was not in the |
| 30 | /// cache; this does not necessarily imply the existence of a bug. |
Will Dietz | a441109 | 2013-01-10 17:01:13 +0000 | [diff] [blame] | 31 | extern "C" SANITIZER_INTERFACE_ATTRIBUTE |
| 32 | void __ubsan_handle_dynamic_type_cache_miss( |
Richard Smith | eda8bd0 | 2012-10-25 02:07:02 +0000 | [diff] [blame] | 33 | DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash); |
Will Dietz | a441109 | 2013-01-10 17:01:13 +0000 | [diff] [blame] | 34 | extern "C" SANITIZER_INTERFACE_ATTRIBUTE |
| 35 | void __ubsan_handle_dynamic_type_cache_miss_abort( |
Will Dietz | a82a5d3 | 2012-12-02 19:47:29 +0000 | [diff] [blame] | 36 | DynamicTypeCacheMissData *Data, ValueHandle Pointer, ValueHandle Hash); |
Richard Smith | eda8bd0 | 2012-10-25 02:07:02 +0000 | [diff] [blame] | 37 | |
| 38 | } |
| 39 | |
| 40 | #endif // UBSAN_HANDLERS_H |