| //== TaintManager.h - Managing taint --------------------------- -*- C++ -*--=// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file provides APIs for adding, removing, querying symbol taint. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_TAINTMANAGER_H |
| #define LLVM_CLANG_TAINTMANAGER_H |
| |
| #include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h" |
| #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h" |
| #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h" |
| #include "clang/StaticAnalyzer/Core/PathSensitive/TaintTag.h" |
| #include "llvm/ADT/ImmutableMap.h" |
| |
| namespace clang { |
| namespace ento { |
| |
| /// The GDM component containing the tainted root symbols. We lazily infer the |
| /// taint of the dependent symbols. Currently, this is a map from a symbol to |
| /// tag kind. TODO: Should support multiple tag kinds. |
| // FIXME: This does not use the nice trait macros because it must be accessible |
| // from multiple translation units. |
| struct TaintMap {}; |
| typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl; |
| template<> struct ProgramStateTrait<TaintMap> |
| : public ProgramStatePartialTrait<TaintMapImpl> { |
| static void *GDMIndex() { static int index = 0; return &index; } |
| }; |
| |
| class TaintManager { |
| |
| TaintManager() {} |
| }; |
| |
| } |
| } |
| |
| #endif |
