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//===-- RegisterNumber.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_RegisterNumber_h
#define liblldb_RegisterNumber_h
#include "lldb/lldb-private.h"
#include <map>
//--------------------------------------------------------------------
/// A class to represent register numbers, and able to convert between
/// different register numbering schemes that may be used in a single
/// debug session.
//--------------------------------------------------------------------
class RegisterNumber {
public:
RegisterNumber(lldb_private::Thread &thread, lldb::RegisterKind kind,
uint32_t num);
// This constructor plus the init() method below allow for the placeholder
// creation of an invalid object initially, possibly to be filled in. It
// would be more consistent to have three Set* methods to set the three
// data that the object needs.
RegisterNumber();
void init(lldb_private::Thread &thread, lldb::RegisterKind kind,
uint32_t num);
const RegisterNumber &operator=(const RegisterNumber &rhs);
bool operator==(RegisterNumber &rhs);
bool operator!=(RegisterNumber &rhs);
bool IsValid() const;
uint32_t GetAsKind(lldb::RegisterKind kind);
uint32_t GetRegisterNumber() const;
lldb::RegisterKind GetRegisterKind() const;
const char *GetName();
private:
typedef std::map<lldb::RegisterKind, uint32_t> Collection;
lldb::RegisterContextSP m_reg_ctx_sp;
uint32_t m_regnum;
lldb::RegisterKind m_kind;
Collection m_kind_regnum_map;
const char *m_name;
};
#endif // liblldb_RegisterNumber_h
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