private void RunTest(string expected, params ushort[] words)
{
var instr = RunTest(words);
var r = new StringRenderer(instr.Address);
instr.Render(r, options);
Assert.AreEqual(expected, r.ToString());
}
public string ToString(object obj, string formatString, CultureInfo culture)
{
if ("xml-string".Equals(formatString))
{
return(XmlString(obj as string));
}
return(DefaultRenderer.ToString(obj, formatString, culture));
}
public void Write(ArmInstructionOperand op, MachineInstructionWriter writer, MachineInstructionWriterOptions options)
{
switch (op.Type)
{
case ArmInstructionOperandType.Immediate:
if (instruction.Id == Opcode.B ||
instruction.Id == Opcode.BL ||
instruction.Id == Opcode.BLX)
{
writer.Write("$");
writer.WriteAddress(
string.Format("{0:X8}", op.ImmediateValue.Value),
Address.Ptr32((uint)op.ImmediateValue.Value));
break;
}
writer.Write("#");
WriteImmediateValue(op.ImmediateValue.Value, writer);
break;
case ArmInstructionOperandType.CImmediate:
writer.Write("c{0}", op.ImmediateValue);
break;
case ArmInstructionOperandType.PImmediate:
writer.Write("p{0}", op.ImmediateValue);
break;
case ArmInstructionOperandType.Register:
if (op.IsSubtracted)
{
writer.Write('-');
}
writer.Write(A32Registers.RegisterByCapstoneID[op.RegisterValue.Value].Name);
WriteShift(op, writer);
break;
case ArmInstructionOperandType.SysRegister:
writer.Write(A32Registers.SysRegisterByCapstoneID[op.SysRegisterValue.Value].Name);
break;
case ArmInstructionOperandType.Memory:
if (op.MemoryValue.BaseRegister == ArmRegister.PC)
{
var uAddr = (uint)((int)this.Address.ToUInt32() + op.MemoryValue.Displacement) + 8u;
var addr = Address.Ptr32(uAddr);
if (op.MemoryValue.IndexRegister == ArmRegister.Invalid &&
(options & MachineInstructionWriterOptions.ResolvePcRelativeAddress) != 0)
{
writer.Write('[');
writer.WriteAddress(addr.ToString(), addr);
writer.Write(']');
var sr = new StringRenderer();
WriteMemoryOperand(op, sr);
writer.AddAnnotation(sr.ToString());
}
else
{
WriteMemoryOperand(op, writer);
writer.AddAnnotation(addr.ToString());
}
return;
}
WriteMemoryOperand(op, writer);
break;
case ArmInstructionOperandType.SetEnd:
writer.Write(op.SetEndValue.ToString().ToLowerInvariant());
break;
case ArmInstructionOperandType.FloatingPoint:
var f = op.FloatingPointValue.Value.ToString("g", CultureInfo.InvariantCulture);
if (f.IndexOfAny(nosuffixRequired) < 0)
{
f += ".0";
}
writer.Write("#{0}", f);
break;
default:
throw new NotImplementedException(string.Format(
"Can't disassemble {0} {1}. Unknown operand type: {2}",
instruction.Mnemonic,
instruction.Operand,
op.Type));
}
}
