62 lines
2.6 KiB
C++
62 lines
2.6 KiB
C++
class CCodeBlock :
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private CRecompilerOps
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{
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public:
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CCodeBlock(DWORD VAddrEnter, BYTE * RecompPos );
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~CCodeBlock();
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bool Compile ( void );
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inline DWORD VAddrEnter ( void ) const { return m_VAddrEnter; }
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inline DWORD VAddrFirst ( void ) const { return m_VAddrFirst; }
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inline DWORD VAddrLast ( void ) const { return m_VAddrLast; }
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inline BYTE * CompiledLocation ( void ) const { return m_CompiledLocation; }
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inline int NoOfSections ( void ) const { return m_Sections.size(); }
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inline const CCodeSection & EnterSection ( void ) const { return *m_EnterSection; }
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inline const MD5Digest & Hash ( void ) const { return m_Hash; }
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inline void SetVAddrFirst ( DWORD VAddr ) { m_VAddrFirst = VAddr; }
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inline void SetVAddrLast ( DWORD VAddr ) { m_VAddrLast = VAddr; }
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CCodeSection * ExistingSection ( DWORD Addr ) { return m_EnterSection->ExistingSection(Addr,NextTest()); }
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bool SectionAccessible ( DWORD m_SectionID ) { return m_EnterSection->SectionAccessible(m_SectionID,NextTest()); }
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inline QWORD MemContents(int i) const { return m_MemContents[i]; }
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inline QWORD * MemLocation(int i) const { return m_MemLocation[i]; }
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EXIT_LIST m_ExitInfo;
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DWORD NextTest ( void );
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private:
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CCodeBlock(void); // Disable default constructor
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CCodeBlock(const CCodeBlock&); // Disable copy constructor
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CCodeBlock& operator=(const CCodeBlock&); // Disable assignment
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bool AnalyseBlock ( void );
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void CompileExitCode ( void );
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bool CreateBlockLinkage ( CCodeSection * EnterSection ) ;
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void DetermineLoops ( void ) ;
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void LogSectionInfo ( void ) ;
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bool SetSection ( CCodeSection * & Section, CCodeSection * CurrentSection, DWORD TargetPC, bool LinkAllowed, DWORD CurrentPC );
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bool SetJumpInfo ( CCodeSection * & Section, DWORD TargetPC, DWORD CurrentPC );
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bool AnalyzeInstruction ( DWORD PC, DWORD & TargetPC, DWORD & ContinuePC, bool & LikelyBranch, bool & IncludeDelaySlot,
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bool & EndBlock, bool & PermLoop );
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DWORD m_VAddrEnter;
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DWORD m_VAddrFirst; // the address of the first opcode in the block
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DWORD m_VAddrLast; // the address of the first opcode in the block
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BYTE * m_CompiledLocation; // What address is this compiled at
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typedef std::map<DWORD,CCodeSection *> SectionMap;
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typedef std::list<CCodeSection *> SectionList;
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SectionMap m_SectionMap;
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SectionList m_Sections;
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CCodeSection * m_EnterSection;
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long m_Test;
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MD5Digest m_Hash;
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QWORD m_MemContents[2];
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QWORD * m_MemLocation[2];
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};
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