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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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