private void Write(Arm64InstructionOperand op, MachineInstructionWriter writer)
{
switch (op.Type)
{
case Arm64InstructionOperandType.Register:
writer.Write(A64Registers.RegisterByCapstoneID[op.RegisterValue.Value].Name);
return;
case Arm64InstructionOperandType.Immediate:
if (IsJump())
{
writer.Write("${0:X16}", op.ImmediateValue.Value);
}
else
{
WriteImmediateValue(op.ImmediateValue.Value, writer);
if (op.Shifter != null)
{
this.WriteShift(op, writer);
}
}
return;
}
throw new NotImplementedException(op.Type.ToString());
}
private void WriteShift(Arm64InstructionOperand op, MachineInstructionWriter writer)
{
switch (op.Shifter.Type)
{
case Arm64ShifterType.ASR: WriteImmShift("asr", op.Shifter.Value, writer); break;
case Arm64ShifterType.LSL: WriteImmShift("lsl", op.Shifter.Value, writer); break;
case Arm64ShifterType.LSR: WriteImmShift("lsr", op.Shifter.Value, writer); break;
case Arm64ShifterType.MSL: WriteImmShift("msl", op.Shifter.Value, writer); break;
case Arm64ShifterType.ROR: WriteImmShift("ror", op.Shifter.Value, writer); break;
case Arm64ShifterType.Invalid: break;
}
}
/// <summary>
/// Convert a Native ARM64 Instruction Operand to an ARM64 Instruction Operand.
/// </summary>
/// <param name="this">
/// A native ARM64 instruction operand.
/// </param>
/// <param name="instruction">
/// The instruction the operand belongs to.
/// </param>
/// <returns>
/// An ARM64 instruction operand.
/// </returns>
public static Arm64InstructionOperand AsArm64InstructionOperand(this NativeArm64InstructionOperand @this, Arm64Instruction instruction)
{
var @object = new Arm64InstructionOperand();
@object.Extender = @this.ManagedExtender;
@object.Shifter = @this.Shifter.AsArm64Shifter();
@object.Type = @this.ManagedType;
@object.VectorArrangementSpecifier = @this.ManagedVectorArrangementSpecifier;
@object.VectorElementSizeSpecifier = @this.ManagedVectorElementSizeSpecifier;
@object.VectorIndex = @this.VectorIndex;
switch (@object.Type) {
case Arm64InstructionOperandType.CImmediate:
@object.ImmediateValue = @this.Value.Immediate;
break;
case Arm64InstructionOperandType.FloatingPoint:
@object.FloatingPointValue = @this.Value.FloatingPoint;
break;
case Arm64InstructionOperandType.Immediate:
@object.ImmediateValue = @this.Value.Immediate;
break;
case Arm64InstructionOperandType.MemoryBarrierOperation:
@object.MemoryBarrierOperation = @this.Value.ManagedMemoryBarrierOperation;
break;
case Arm64InstructionOperandType.Memory:
@object.MemoryValue = @this.Value.Memory.AsArm64InstructionMemoryOperandValue();
break;
case Arm64InstructionOperandType.MrsRegister:
@object.MrsRegisterValue = (Arm64MrsRegister) @this.Value.Register;
break;
case Arm64InstructionOperandType.MsrRegister:
@object.MsrRegisterValue = (Arm64MsrRegister) @this.Value.Register;
break;
case Arm64InstructionOperandType.PState:
@object.PState = @this.Value.ManagedPState;
break;
case Arm64InstructionOperandType.PrefetchOperation:
@object.PrefetchOperation = @this.Value.ManagedPrefetchOperation;
break;
case Arm64InstructionOperandType.Register:
@object.RegisterValue = @this.Value.ManagedRegister;
break;
case Arm64InstructionOperandType.SysOperation:
switch (instruction) {
case Arm64Instruction.AT:
@object.AtInstructionOperation = (Arm64AtInstructionOperation) @this.Value.SysOperation;
break;
case Arm64Instruction.DC:
@object.DcInstructionOperation = (Arm64DcInstructionOperation) @this.Value.SysOperation;
break;
case Arm64Instruction.IC:
@object.IcInstructionOperation = (Arm64IcInstructionOperation) @this.Value.SysOperation;
break;
case Arm64Instruction.TLBI:
@object.TlbiInstructionOperation = (Arm64TlbiInstructionOperation) @this.Value.SysOperation;
break;
}
break;
}
return @object;
}
/// <summary>
/// Convert a Native ARM64 Instruction Operand to an ARM64 Instruction Operand.
/// </summary>
/// <param name="this">
/// A native ARM64 instruction operand.
/// </param>
/// <param name="instruction">
/// The instruction the operand belongs to.
/// </param>
/// <returns>
/// An ARM64 instruction operand.
/// </returns>
public static Arm64InstructionOperand AsArm64InstructionOperand(this NativeArm64InstructionOperand @this, Arm64Instruction instruction)
{
var @object = new Arm64InstructionOperand();
@object.Extender = @this.ManagedExtender;
@object.Shifter = @this.Shifter.AsArm64Shifter();
@object.Type = @this.ManagedType;
@object.VectorArrangementSpecifier = @this.ManagedVectorArrangementSpecifier;
@object.VectorElementSizeSpecifier = @this.ManagedVectorElementSizeSpecifier;
@object.VectorIndex = @this.VectorIndex;
switch (@object.Type)
{
case Arm64InstructionOperandType.CImmediate:
@object.ImmediateValue = @this.Value.Immediate;
break;
case Arm64InstructionOperandType.FloatingPoint:
@object.FloatingPointValue = @this.Value.FloatingPoint;
break;
case Arm64InstructionOperandType.Immediate:
@object.ImmediateValue = @this.Value.Immediate;
break;
case Arm64InstructionOperandType.MemoryBarrierOperation:
@object.MemoryBarrierOperation = @this.Value.ManagedMemoryBarrierOperation;
break;
case Arm64InstructionOperandType.Memory:
@object.MemoryValue = @this.Value.Memory.AsArm64InstructionMemoryOperandValue();
break;
case Arm64InstructionOperandType.MrsRegister:
@object.MrsRegisterValue = (Arm64MrsRegister)@this.Value.Register;
break;
case Arm64InstructionOperandType.MsrRegister:
@object.MsrRegisterValue = (Arm64MsrRegister)@this.Value.Register;
break;
case Arm64InstructionOperandType.PState:
@object.PState = @this.Value.ManagedPState;
break;
case Arm64InstructionOperandType.PrefetchOperation:
@object.PrefetchOperation = @this.Value.ManagedPrefetchOperation;
break;
case Arm64InstructionOperandType.Register:
@object.RegisterValue = @this.Value.ManagedRegister;
break;
case Arm64InstructionOperandType.SysOperation:
switch (instruction)
{
case Arm64Instruction.AT:
@object.AtInstructionOperation = (Arm64AtInstructionOperation)@this.Value.SysOperation;
break;
case Arm64Instruction.DC:
@object.DcInstructionOperation = (Arm64DcInstructionOperation)@this.Value.SysOperation;
break;
case Arm64Instruction.IC:
@object.IcInstructionOperation = (Arm64IcInstructionOperation)@this.Value.SysOperation;
break;
case Arm64Instruction.TLBI:
@object.TlbiInstructionOperation = (Arm64TlbiInstructionOperation)@this.Value.SysOperation;
break;
}
break;
}
return(@object);
}
