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59 lines
2.9 KiB
59 lines
2.9 KiB
#ifndef __VIRTUAL_MACHINE_H
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#define __VIRTUAL_MACHINE_H
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#include "Windas.h"
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#include "XedWrap.h"
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#include "VMDefs.h"
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#include "NativeCode.h"
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#include "VmCode.h"
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#define VmIRegLoadMemDefaultCode(IReg, OpSize, MemOpType) (VM_ICLASS_LD_IREG_MEM_START + (VM_OPSIZE_COUNT * VM_MEMOP_TYPE_COUNT * (IReg)) + (VM_MEMOP_TYPE_COUNT * (OpSize)) + (MemOpType))
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#define VmIRegStoreMemDefaultCode(IReg, OpSize, MemOpType) (VM_ICLASS_ST_IREG_MEM_START + (VM_OPSIZE_COUNT * VM_MEMOP_TYPE_COUNT * (IReg)) + (VM_MEMOP_TYPE_COUNT * (OpSize)) + (MemOpType))
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#define VmIRegLoadRegDefaultCode(IReg, OpSize) (VM_ICLASS_LD_IREG_REG_START + (VM_OPSIZE_COUNT * (IReg)) + (OpSize))
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#define VmIRegStoreRegDefaultCode(IReg, OpSize) (VM_ICLASS_ST_IREG_REG_START + (VM_OPSIZE_COUNT * (IReg)) + (OpSize))
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#define VmIRegLoadImmDefaultCode(IReg, OpSize) (VM_ICLASS_LD_IREG_IMM_START + (VM_OPSIZE_COUNT * (IReg)) + (OpSize))
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#define VmOpSizeToBytes(OpSize) (pow(2, (UCHAR)OpSize))
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#define VmOpSizeToBits(OpSize) (VmOpSizeToBytes(OpSize) * 8)
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#define VmDefaultInstId(IClass, OperandSize) (((IClass) * VM_OPSIZE_COUNT) + OperandSize)
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inline PUCHAR DefaultInstBuffers[XED_ICLASS_LAST * VM_OPSIZE_COUNT] = { NULL };
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/*
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* Vm Structure:
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* RDI = VM_HEADER
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* RSI = Handler Table
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* RDX = Vm Instruction Pointer
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* RBP = Vm Register file
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* RAX = IREG0
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* RBX = IREG1
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* RCX = IREG2
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*
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* R8 = Not ever saved. Uses: HandlerJmp,
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* R9, R10 = Not saved. Uses: Temp storage inside handlers for IReg access.
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*/
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XED_REG_ENUM VmOperandSizeToRegEnumBase(VM_OPERAND_SIZE_ENUM OperandSize);
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XED_REG_ENUM VmGetRegOfSize(XED_REG_ENUM Reg, VM_OPERAND_SIZE_ENUM OperandSize);
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XED_REG_ENUM VmIRegToXReg(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize);
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#define VM_HANDLER_PROLOGUE_SIZE 15
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PUCHAR VmHandlerPrologue(UINT InstructionSize, PUINT OutSize, XED_REG_ENUM Vip = XED_REG_RDX, XED_REG_ENUM HandlerTableReg = XED_REG_RSI);
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//Internal register(IReg) store/load
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PUCHAR VmHandlerIRegMem_B(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, BOOL Load, PUINT OutSize);
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PUCHAR VmHandlerIRegMem_BO(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, BOOL Load, PUINT OutSize);
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PUCHAR VmHandlerIRegMem_BIS(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, BOOL Load, PUINT OutSize);
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PUCHAR VmHandlerIRegMem_BISD(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, BOOL Load, PUINT OutSize);
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PUCHAR VmHandlerIRegReg(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, BOOL Load, PUINT OutSize);
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PUCHAR VmHandlerIRegLoadImm(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize, PUINT OutSize);
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PUCHAR VmHandlerEncode1(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize, PUINT OutSize);
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PUCHAR VmHandlerEncode2(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, PUINT OutSize);
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PUCHAR VmHandlerEncode3(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, VM_OPERAND_SIZE_ENUM OperandSize3, PUINT OutSize);
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#endif |