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//===-- RegisterContextMemory.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_RegisterContextMemory_h_
#define lldb_RegisterContextMemory_h_
// C Includes
// C++ Includes
#include <vector>
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Core/DataExtractor.h"
#include "lldb/Target/RegisterContext.h"
class DynamicRegisterInfo;
class RegisterContextMemory : public lldb_private::RegisterContext
{
public:
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
RegisterContextMemory (lldb_private::Thread &thread,
uint32_t concrete_frame_idx,
DynamicRegisterInfo ®_info,
lldb::addr_t reg_data_addr);
virtual
~RegisterContextMemory ();
//------------------------------------------------------------------
// Subclasses must override these functions
//------------------------------------------------------------------
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 uint32_t
ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num);
//------------------------------------------------------------------
// If all of the thread register are in a contiguous buffer in
// memory, then the default ReadRegister/WriteRegister and
// ReadAllRegisterValues/WriteAllRegisterValues will work. If thread
// registers are not contiguous, clients will want to subclass this
// class and modify the read/write functions as needed.
//------------------------------------------------------------------
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);
void
SetAllRegisterData (const lldb::DataBufferSP &data_sp);
protected:
void
SetAllRegisterValid (bool b);
DynamicRegisterInfo &m_reg_infos;
std::vector<bool> m_reg_valid;
lldb_private::DataExtractor m_reg_data;
lldb::addr_t m_reg_data_addr; // If this is valid, then we have a register context that is stored in memmory
private:
//------------------------------------------------------------------
// For RegisterContextMemory only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN (RegisterContextMemory);
};
#endif // lldb_RegisterContextMemory_h_
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