1 //== TaintManager.h - Managing taint --------------------------- -*- 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 // This file provides APIs for adding, removing, querying symbol taint. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_CLANG_TAINTMANAGER_H 15 #define LLVM_CLANG_TAINTMANAGER_H 16 17 #include "clang/StaticAnalyzer/Core/PathSensitive/TaintTag.h" 18 19 namespace clang { 20 namespace ento { 21 22 /// The GDM component containing the tainted root symbols. We lazily infer the 23 /// taint of the dependent symbols. Currently, this is a map from a symbol to 24 /// tag kind. TODO: Should support multiple tag kinds. 25 struct TaintMap {}; 26 typedef llvm::ImmutableMap<SymbolRef, TaintTagType> TaintMapImpl; 27 template<> struct ProgramStateTrait<TaintMap> 28 : public ProgramStatePartialTrait<TaintMapImpl> { 29 static void *GDMIndex() { static int index = 0; return &index; } 30 }; 31 32 class TaintManager { 33 34 TaintManager() {} 35 }; 36 37 } 38 } 39 40 #endif 41
