2007-05-02 17:45:31 +00:00
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#ifndef _X86ASSEMBLER_H_
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#define _X86ASSEMBLER_H_
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#include "Types.h"
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#include <boost/function.hpp>
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class CX86Assembler
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{
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public:
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enum REGISTER
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{
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rAX = 0,
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rCX,
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rDX,
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rBX,
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rSP,
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rBP,
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rSI,
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rDI,
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r8,
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r9,
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r10,
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r11,
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r12,
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r13,
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r14,
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r15,
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};
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typedef boost::function<void (uint8)> WriteFunctionType;
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class CAddress
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{
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public:
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CAddress();
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bool nIsExtendedModRM;
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union MODRMBYTE
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{
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struct
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{
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unsigned int nRM : 3;
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unsigned int nFnReg : 3;
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unsigned int nMod : 2;
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};
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uint8 nByte;
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};
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MODRMBYTE ModRm;
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uint32 nOffset;
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void Write(const WriteFunctionType&);
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};
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CX86Assembler(const WriteFunctionType&);
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virtual ~CX86Assembler();
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static CAddress MakeRegisterAddress(REGISTER);
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static CAddress MakeIndRegOffAddress(REGISTER, uint32);
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void AddId(const CAddress&, uint32);
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void CmpEq(REGISTER, const CAddress&);
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void CmpIq(const CAddress&, uint64);
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void Nop();
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void MovEd(REGISTER, const CAddress&);
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void MovEq(REGISTER, const CAddress&);
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void MovGd(const CAddress&, REGISTER);
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void MovId(REGISTER, uint32);
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2007-07-20 14:49:36 +00:00
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void SubEd(REGISTER, const CAddress&);
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2007-05-02 17:45:31 +00:00
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void SubId(const CAddress&, uint32);
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void XorGd(const CAddress&, REGISTER);
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void XorGq(const CAddress&, REGISTER);
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private:
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void WriteRexByte(bool, const CAddress&);
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void WriteRexByte(bool, const CAddress&, REGISTER&);
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void WriteEvGvOp(uint8, bool, const CAddress&, REGISTER);
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void WriteEvId(uint8, const CAddress&, uint32);
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void WriteEvIq(uint8, const CAddress&, uint64);
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static unsigned int GetMinimumConstantSize(uint32);
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static unsigned int GetMinimumConstantSize64(uint64);
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void WriteByte(uint8);
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void WriteDWord(uint32);
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WriteFunctionType m_WriteFunction;
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};
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#endif
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