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Add doc repo as submodule
[frida/frida.git] / src / core / InformationManager.hxx
index 4e1b3187a52a081e5453aa9beb661af872170d55..ddba5a3f8e4080f49b4f8cedbd6a51cd47c9a1f5 100644 (file)
 #ifndef INCLUDE__InformationManager_hxx
 #define INCLUDE__InformationManager_hxx
 
-#include <boost/signals2.hpp>
+#include <log4cxx/logger.h>
 #include <functional>
 #include <string>
-#include <set>
+#include <map>
+#include <vector>
+#include <memory>
+
+#include "qt.hxx"
+#include "disassembler/Disassembler.hxx"
+
+#include "core/events/NewFunctionEvent.hxx"
+
+class Interpreter;
 
-class Disassembler;
 class Function;
+class BasicBlock;
+class Comment;
+
+class RenameFunctionEvent;
+class NewFunctionEvent;
+class ChangeCommentEvent;
 
 class QString;
+class QTemporaryFile;
+class QPluginLoader;
 
-class InformationManager {
+class InformationManager : public QObject {
+#ifndef SWIG
+       Q_OBJECT
+signals:
+#else
+public:
+#endif
+       void renameFunctionEvent(RenameFunctionEvent* event);
+       void newFunctionEvent(NewFunctionEvent event);
+       void changeCommentEvent(ChangeCommentEvent* event);
+       void resetEvent();
 public:
+       InformationManager();
+       ~InformationManager();
+
+       // Start working on a fresh binary
        void reset(const std::string& filename);
-       void save(const QString& filename);
 
-       boost::signals2::connection
-       connect_new_function_signal(std::function<void(Function*)> f)
-               { return new_function_signal.connect(f); }
+       // Load a saved binary
+       void load(const std::string& filename);
 
-       void signal_new_function(Function* f)
-               { functions.insert(f); new_function_signal(f); }
+       // Save current state to disk
+       void save(const std::string& filename);
 
-       boost::signals2::connection
-       connect_new_dyn_symbol_signal(std::function<void(const std::string& name)> f)
-               { return new_dyn_symbol_signal.connect(f); }
+       Disassembler* getDisassembler()
+               { return disassembler.get(); }
 
-       void signal_new_dyn_symbol(const std::string& f)
-               { new_dyn_symbol_signal(f);     }
+       // Accessors
+       /* Used by the disassembler to determine whether to use unsafe
+        * heuristics for finding an entry point
+        */
+       bool hasFunctions() const {return functions.size() != 0;}
 
-       boost::signals2::connection
-       connect_reset_signal(std::function<void ()> f)
-               { return reset_signal.connect(f); }
+       uint64_t getEntryAddress() {return disassembler->entryAddress();}
+
+       Function* getFunction(uint64_t address);
+       std::map<uint64_t, Function*>::const_iterator beginFunctions();
+       std::map<uint64_t, Function*>::const_iterator endFunctions();
+
+       BasicBlock* getBasicBlock(uint64_t address);
+       std::map<uint64_t, BasicBlock*>::const_iterator beginBasicBlocks();
+       std::map<uint64_t, BasicBlock*>::const_iterator endBasicBlocks();
+
+       std::pair<
+               std::multimap<uint64_t, Comment*>::const_iterator,
+               std::multimap<uint64_t, Comment*>::const_iterator>
+       getComments(uint64_t address);
+       std::multimap<uint64_t,Comment*>::const_iterator beginComments();
+       std::multimap<uint64_t,Comment*>::const_iterator endComments();
+
+       Interpreter* getInterpreter(const std::string& name);
+       bool hasInterpreters() const {return interpreters.size() != 0;}
+       std::map<std::string, Interpreter*>::const_iterator beginInterpreters();
+       std::map<std::string, Interpreter*>::const_iterator endInterpreters();
+
+       /* Protocoll:
+        *
+        * Users may allocate new Data containers with the new*()
+        * functions. Once they have populated the information they hand
+        * over the object to the information manager using the finish*()
+        * functions.
+        *
+        * if new*() returns NULL there already exists a function at the
+        * specified address. Users may then get the old object if they
+        * wish or (more likely) skip creating it. Uniqueness of the
+        * object is only guaranteed as compared to the finish()ed
+        * objects.
+        *
+        * Users are responsible for destroying functions iff they do not
+        * finish them using the delete*() functions. Once the objects are
+        * finished, the information manager is responsible for cleaning
+        * up the memory. If delete*() is called on a finished object, bad
+        * thingsmay happen.
+        */
+       Function* newFunction(uint64_t address);
+       Function* newDynamicFunction(uint64_t address);
+       BasicBlock* newBasicBlock(uint64_t address);
+       Comment* newGlobalComment(uint64_t address);
+       Comment* newLocalComment(uint64_t address, Function* f);
+       void finishFunction(Function* f);
+       void finishBasicBlock(BasicBlock* b);
+       void finishComment(Comment* c);
+       void deleteFunction(Function* f);
+       void deleteBasicBlock(BasicBlock* b);
+       void deleteComment(Comment* c);
 
-       Disassembler* getDisassembler()
-               { return disassembler.get(); }
 private:
-       boost::signals2::signal<void ()> reset_signal;
-       boost::signals2::signal<void (Function*)> new_function_signal;
-       boost::signals2::signal<void (const std::string& name)> new_dyn_symbol_signal;
        std::unique_ptr<Disassembler> disassembler;
-       std::set<Function*> functions;
+
+       std::map<std::string, Interpreter*> interpreters;
+       std::map<uint64_t, Function*> functions;
+       std::map<uint64_t, BasicBlock*> blocks;
+       std::multimap<uint64_t, Comment*> comments;
+
+       std::string filename;
+       std::unique_ptr<QTemporaryFile> tmpfile;
+       std::vector<QPluginLoader*> plugins;
+
+       QThread disassemblerThread;
+       log4cxx::LoggerPtr logger;
 };
 
 #endif /* INCLUDE__InformationManager_hxx */