ROSE  0.11.145.0
ExternalFunctionUnit.h
1 #ifndef ROSE_BinaryAnalysis_ModelChecker_ExternalFunctionUnit_H
2 #define ROSE_BinaryAnalysis_ModelChecker_ExternalFunctionUnit_H
3 #include <featureTests.h>
4 #ifdef ROSE_ENABLE_MODEL_CHECKER
5 
6 #include <Rose/BinaryAnalysis/ModelChecker/ExecutionUnit.h>
7 #include <Rose/BinaryAnalysis/CallingConvention.h>
8 #include <Rose/BinaryAnalysis/Partitioner2/BasicTypes.h>
9 
10 namespace Rose {
11 namespace BinaryAnalysis {
12 namespace ModelChecker {
13 
20 class ExternalFunctionUnit: public ExecutionUnit {
21 public:
22  using Ptr = ExternalFunctionUnitPtr;
23 
24 private:
25  Partitioner2::FunctionPtr function_;
26 
27 protected:
28  ExternalFunctionUnit() = delete;
29  ExternalFunctionUnit(const Partitioner2::FunctionPtr&, const SourceLocation&);
30 public:
31  ~ExternalFunctionUnit();
32 
33 public:
39  static Ptr instance(const Partitioner2::FunctionPtr&, const SourceLocation&);
40 
41 public:
48  Partitioner2::FunctionPtr function() const;
49 
50 public:
51  virtual std::string printableName() const override;
52  virtual void printSteps(const SettingsPtr&, std::ostream&, const std::string &prefix,
53  size_t stepOrigin, size_t maxSteps) const override;
54  virtual void toYamlHeader(const SettingsPtr&, std::ostream&, const std::string &prefix) const override;
55  virtual void toYamlSteps(const SettingsPtr&, std::ostream&, const std::string &prefix,
56  size_t stepOrigin, size_t maxSteps) const override;
57  virtual size_t nSteps() const override;
58  virtual Sawyer::Optional<rose_addr_t> address() const override;
59  virtual std::vector<TagPtr> execute(const SettingsPtr&, const SemanticCallbacksPtr&,
61 
62 private:
63  // Read a calling convention parameter location
65  readLocation(const InstructionSemantics::BaseSemantics::DispatcherPtr&, const ConcreteLocation&,
67 
68  // Write to a calling convention parameter location
69  void
70  writeLocation(const InstructionSemantics::BaseSemantics::DispatcherPtr&, const ConcreteLocation&,
72 
73  // Set function return values to free variables
74  void clearReturnValues(const InstructionSemantics::BaseSemantics::DispatcherPtr&);
75 
76  // Simulate a function return
77  void simulateReturn(const InstructionSemantics::BaseSemantics::DispatcherPtr&);
78 };
79 
80 
81 } // namespace
82 } // namespace
83 } // namespace
84 
85 #endif
86 #endif
boost::shared_ptr< RiscOperators > RiscOperatorsPtr
Shared-ownership pointer to a RISC operators object.
Main namespace for the ROSE library.
boost::shared_ptr< Dispatcher > DispatcherPtr
Shared-ownership pointer to a semantics instruction dispatcher.
Sawyer::SharedPointer< Function > FunctionPtr
Shared-ownership pointer for Function.
Sawyer::SharedPointer< SValue > SValuePtr
Shared-ownership pointer to a semantic value in any domain.
Sawyer::SharedPointer< Node > Ptr
Reference counting pointer.