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James 3 years ago
parent 84f550fc13
commit 7575cf5319
2 changed files with 3 additions and 33 deletions
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28
CodeVirtualizer/VirtualMachine.cpp
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@ -23,7 +23,7 @@ XED_REG_ENUM VmGetRegOfSize(XED_REG_ENUM Reg, VM_OPERAND_SIZE_ENUM OperandSize)
{ {
return (XED_REG_ENUM)(VmOperandSizeToRegEnumBase(OperandSize) + (Reg - XED_REG_GPR16_FIRST)); return (XED_REG_ENUM)(VmOperandSizeToRegEnumBase(OperandSize) + (Reg - XED_REG_GPR16_FIRST));
} }
if (Reg >= XED_REG_GPR32_FIRST && Reg <= XED_REG_GPR32_LAST) else if (Reg >= XED_REG_GPR32_FIRST && Reg <= XED_REG_GPR32_LAST)
{ {
return (XED_REG_ENUM)(VmOperandSizeToRegEnumBase(OperandSize) + (Reg - XED_REG_GPR32_FIRST)); return (XED_REG_ENUM)(VmOperandSizeToRegEnumBase(OperandSize) + (Reg - XED_REG_GPR32_FIRST));
} }
@ -213,29 +213,3 @@ PUCHAR VmHandlerEncode3(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize
XedInst3(&InstList, XedGlobalMachineState, IClass, VmOpSizeToBits(OperandSize1), XedReg(VmIRegToXReg(VM_IREG_1, OperandSize1)), XedReg(VmIRegToXReg(VM_IREG_2, OperandSize2)), XedReg(VmIRegToXReg(VM_IREG_3, OperandSize3))); XedInst3(&InstList, XedGlobalMachineState, IClass, VmOpSizeToBits(OperandSize1), XedReg(VmIRegToXReg(VM_IREG_1, OperandSize1)), XedReg(VmIRegToXReg(VM_IREG_2, OperandSize2)), XedReg(VmIRegToXReg(VM_IREG_3, OperandSize3)));
return XedEncodeInstructions(&InstList, 1, OutSize); return XedEncodeInstructions(&InstList, 1, OutSize);
} }
//
//PUCHAR VmHandlerMov(VM_OPERAND_SIZE_ENUM OperandSize, PUINT OutSize)
//{
// XED_ENCODER_INSTRUCTION InstList;
// XedInst2(&InstList, XedGlobalMachineState, XED_ICLASS_MOV, VmOpSizeToBits(OperandSize), XedReg(VmIRegToXReg(VM_IREG_1, OperandSize)), XedReg(VmIRegToXReg(VM_IREG_2, OperandSize)));
// return XedEncodeInstructions(&InstList, 1, OutSize);
//}
//PUCHAR VmHandlerMovsx(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize)
//{
// XED_ENCODER_INSTRUCTION InstList;
// XedInst2(&InstList, XedGlobalMachineState, XED_ICLASS_MOVSX, VmOpSizeToBits(NewOpSize), XedReg(VmIRegToXReg(VM_IREG_1, NewOpSize)), XedReg(VmIRegToXReg(VM_IREG_2, OriginalOpSize)));
// return XedEncodeInstructions(&InstList, 1, OutSize);
//}
//PUCHAR VmHandlerMovsxd(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize)
//{
// XED_ENCODER_INSTRUCTION InstList;
// XedInst2(&InstList, XedGlobalMachineState, XED_ICLASS_MOVSXD, VmOpSizeToBits(NewOpSize), XedReg(VmIRegToXReg(VM_IREG_1, NewOpSize)), XedReg(VmIRegToXReg(VM_IREG_2, OriginalOpSize)));
// return XedEncodeInstructions(&InstList, 1, OutSize);
//}
//PUCHAR VmHandlerMovzx(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize)
//{
// XED_ENCODER_INSTRUCTION InstList;
// XedInst2(&InstList, XedGlobalMachineState, XED_ICLASS_MOVZX, VmOpSizeToBits(NewOpSize), XedReg(VmIRegToXReg(VM_IREG_1, NewOpSize)), XedReg(VmIRegToXReg(VM_IREG_2, OriginalOpSize)));
// return XedEncodeInstructions(&InstList, 1, OutSize);
//}

6
CodeVirtualizer/VirtualMachine.h
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@ -34,6 +34,7 @@ inline PUCHAR DefaultInstBuffers[XED_ICLASS_LAST * VM_OPSIZE_COUNT] = { NULL };
* R8 = Not ever saved. Uses: HandlerJmp, * R8 = Not ever saved. Uses: HandlerJmp,
* R9, R10 = Not saved. Uses: Temp storage inside handlers for IReg access. * R9, R10 = Not saved. Uses: Temp storage inside handlers for IReg access.
*/ */
XED_REG_ENUM VmOperandSizeToRegEnumBase(VM_OPERAND_SIZE_ENUM OperandSize); XED_REG_ENUM VmOperandSizeToRegEnumBase(VM_OPERAND_SIZE_ENUM OperandSize);
XED_REG_ENUM VmGetRegOfSize(XED_REG_ENUM Reg, VM_OPERAND_SIZE_ENUM OperandSize); XED_REG_ENUM VmGetRegOfSize(XED_REG_ENUM Reg, VM_OPERAND_SIZE_ENUM OperandSize);
XED_REG_ENUM VmIRegToXReg(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize); XED_REG_ENUM VmIRegToXReg(VM_IREG_ENUM IReg, VM_OPERAND_SIZE_ENUM OperandSize);
@ -54,10 +55,5 @@ PUCHAR VmHandlerEncode1(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize
PUCHAR VmHandlerEncode2(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, PUINT OutSize); PUCHAR VmHandlerEncode2(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, PUINT OutSize);
PUCHAR VmHandlerEncode3(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, VM_OPERAND_SIZE_ENUM OperandSize3, PUINT OutSize); PUCHAR VmHandlerEncode3(XED_ICLASS_ENUM IClass, VM_OPERAND_SIZE_ENUM OperandSize1, VM_OPERAND_SIZE_ENUM OperandSize2, VM_OPERAND_SIZE_ENUM OperandSize3, PUINT OutSize);
//PUCHAR VmHandlerMov(VM_OPERAND_SIZE_ENUM OperandSize, PUINT OutSize);
//PUCHAR VmHandlerMovsx(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize);
//PUCHAR VmHandlerMovsxd(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize);
//PUCHAR VmHandlerMovzx(VM_OPERAND_SIZE_ENUM NewOpSize, VM_OPERAND_SIZE_ENUM OriginalOpSize, PUINT OutSize);
#endif #endif
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