source/Plugins/Process/Utility/RegisterContextDummy.h

//===-- RegisterContextDummy.h ----------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef lldb_RegisterContextDummy_h_
#define lldb_RegisterContextDummy_h_

#include <vector>

#include "lldb/lldb-private.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Symbol/SymbolContext.h"

namespace lldb_private {
    
class RegisterContextDummy : public lldb_private::RegisterContext
{
public:
    typedef std::shared_ptr<RegisterContextDummy> SharedPtr;
    
    RegisterContextDummy (Thread &thread, uint32_t concrete_frame_idx, uint32_t address_byte_size);
    
    ///
    // pure virtual functions from the base class that we must implement
    ///

    virtual
    ~RegisterContextDummy ();

    virtual void
    InvalidateAllRegisters ();

    virtual size_t
    GetRegisterCount ();

    virtual const lldb_private::RegisterInfo *
    GetRegisterInfoAtIndex (size_t reg);

    virtual size_t
    GetRegisterSetCount ();

    virtual const lldb_private::RegisterSet *
    GetRegisterSet (size_t reg_set);

    virtual bool
    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);

    virtual bool
    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);

    virtual bool
    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);

    virtual bool
    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);

    virtual uint32_t
    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
    
private:
    //------------------------------------------------------------------
    // For RegisterContextLLDB only
    //------------------------------------------------------------------
    
    lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
    lldb_private::RegisterInfo m_pc_reg_info;
    
    DISALLOW_COPY_AND_ASSIGN (RegisterContextDummy);
};
} // namespace lldb_private

#endif  // lldb_RegisterContextDummy_h_