// Copyright (C) 2003 Dolphin Project. // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, version 2.0 or later versions. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License 2.0 for more details. // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ // Official SVN repository and contact information can be found at // http://code.google.com/p/dolphin-emu/ #ifndef _X64ANALYZER_H_ #define _X64ANALYZER_H_ #include "Common.h" struct InstructionInfo { int operandSize; //8, 16, 32, 64 int instructionSize; int regOperandReg; int otherReg; int scaledReg; bool zeroExtend; bool signExtend; bool hasImmediate; bool isMemoryWrite; u64 immediate; s32 displacement; }; struct ModRM { int mod, reg, rm; ModRM(u8 modRM, u8 rex) { mod = modRM >> 6; reg = ((modRM >> 3) & 7) | ((rex & 4)?8:0); rm = modRM & 7; } }; enum{ MOVZX_BYTE = 0xB6, //movzx on byte MOVZX_SHORT = 0xB7, //movzx on short MOVSX_BYTE = 0xBE, //movsx on byte MOVSX_SHORT = 0xBF, //movsx on short MOVE_8BIT = 0xC6, //move 8-bit immediate MOVE_16_32BIT = 0xC7, //move 16 or 32-bit immediate MOVE_REG_TO_MEM = 0x89, //move reg to memory }; enum AccessType{ OP_ACCESS_READ = 0, OP_ACCESS_WRITE = 1 }; bool DisassembleMov(const unsigned char *codePtr, InstructionInfo &info, int accessType); #endif // _X64ANALYZER_H_