private void TestDecode(
byte[] image,
Pointer startAddress,
Pointer baseAddress)
{
DecoderContext options = new DecoderContext();
options.AddressSize = CpuSize.Use16Bit;
options.OperandSize = CpuSize.Use16Bit;
X86Codec.Decoder decoder = new X86Codec.Decoder();
Pointer ip = startAddress;
for (int index = startAddress - baseAddress; index < image.Length;)
{
Instruction instruction = null;
try
{
instruction = decoder.Decode(image, index, ip, options);
}
catch (InvalidInstructionException ex)
{
if (MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
throw;
}
break;
}
#if false
// Output address.
StringBuilder sb = new StringBuilder();
sb.AppendFormat("0000:{0:X4} ", index - startAddress);
// Output binary code. */
for (int i = 0; i < 8; i++)
{
if (i < instruction.EncodedLength)
{
sb.AppendFormat("{0:x2} ", image[index + i]);
}
else
{
sb.Append(" ");
}
}
// Output the instruction.
string s = instruction.ToString();
if (s.StartsWith("*"))
{
throw new InvalidOperationException("Cannot format instruction.");
}
sb.Append(s);
System.Diagnostics.Debug.WriteLine(sb.ToString());
#else
DisplayInstruction(instruction);
#endif
index += instruction.EncodedLength;
ip += instruction.EncodedLength;
}
}
private void TestDecode(
byte[] image,
Pointer startAddress,
Pointer baseAddress)
{
DecoderContext options = new DecoderContext();
options.AddressSize = CpuSize.Use16Bit;
options.OperandSize = CpuSize.Use16Bit;
X86Codec.Decoder decoder = new X86Codec.Decoder();
Pointer ip = startAddress;
for (int index = startAddress - baseAddress; index < image.Length; )
{
Instruction instruction = null;
try
{
instruction = decoder.Decode(image, index, ip, options);
}
catch (InvalidInstructionException ex)
{
if (MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OKCancel)
== DialogResult.Cancel)
{
throw;
}
break;
}
#if false
// Output address.
StringBuilder sb = new StringBuilder();
sb.AppendFormat("0000:{0:X4} ", index - startAddress);
// Output binary code. */
for (int i = 0; i < 8; i++)
{
if (i < instruction.EncodedLength)
sb.AppendFormat("{0:x2} ", image[index + i]);
else
sb.Append(" ");
}
// Output the instruction.
string s = instruction.ToString();
if (s.StartsWith("*"))
throw new InvalidOperationException("Cannot format instruction.");
sb.Append(s);
System.Diagnostics.Debug.WriteLine(sb.ToString());
#else
DisplayInstruction(instruction);
#endif
index += instruction.EncodedLength;
ip += instruction.EncodedLength;
}
}
