project64/Source/Project64/N64 System/Recompiler/Recompiler Class.h

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2012-12-19 09:30:18 +00:00
/****************************************************************************
* *
* Project 64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2012 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
class CRecompiler :
protected CDebugSettings,
public CRecompilerSettings,
public CFunctionMap,
private CRecompMemory,
private CSystemRegisters
{
public:
enum REMOVE_REASON {
Remove_InitialCode,
Remove_Cache,
Remove_ProtectedMem,
Remove_ValidateFunc,
Remove_TLB,
Remove_DMA,
Remove_StoreInstruc,
};
typedef void (* DelayFunc)(void);
public:
CRecompiler (CRegisters & Registers, CProfiling & Profile, bool & EndEmulation );
~CRecompiler (void);
void Run ( void );
void Reset ( void );
void ResetRecompCode ( bool bAllocate );
bool GenerateX86Code (CCodeBlock & BlockInfo, CCodeSection * Section, DWORD Test );
//Self modifying code methods
void ClearRecompCode_Virt ( DWORD VirtualAddress, int length, REMOVE_REASON Reason );
void ClearRecompCode_Phys ( DWORD PhysicalAddress, int length, REMOVE_REASON Reason );
void ResetMemoryStackPos ( void );
inline DWORD & MemoryStackPos ( void ) { return m_MemoryStack; }
private:
CRecompiler(void); // Disable default constructor
CRecompiler(const CRecompiler&); // Disable copy constructor
CRecompiler& operator=(const CRecompiler&); // Disable assignment
CCompiledFunc * CompilerCode ( void );
bool Compiler4300iBlock ( CCompiledFunc * info );
// Compiling code
bool CreateSectionLinkage ( CCodeSection * Section );
bool DisplaySectionInformation (CCodeSection * Section, DWORD ID, DWORD Test);
// Main loops for the different look up methods
void RecompilerMain_VirtualTable ( void );
void RecompilerMain_VirtualTable_validate ( void );
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void RecompilerMain_ChangeMemory ( void );
void RecompilerMain_Lookup ( void );
void RecompilerMain_Lookup_TLB ( void );
void RecompilerMain_Lookup_validate ( void );
void RecompilerMain_Lookup_validate_TLB ( void );
void RemoveFunction (CCompiledFunc * FunInfo, bool DelaySlot, REMOVE_REASON Reason );
CCompiledFuncList m_Functions;
CRegisters & m_Registers;
CProfiling & m_Profile;
bool & m_EndEmulation;
DWORD m_MemoryStack;
//Quick access to registers
DWORD & PROGRAM_COUNTER;
};