public static object ReadPointer(Type pointerType, int size, ImageReader rdr, ReaderContext ctx)
{
Debug.Print("Reading pointer at offset {0}, size {1}", rdr.Offset, size);
uint newOffset;
switch (size)
{
default:
throw new InvalidOperationException("Field size must be > 0.");
case 1: newOffset = rdr.ReadByte(); break;
case 2: newOffset = rdr.ReadUInt16(); break;
case 4: newOffset = rdr.ReadUInt32(); break;
}
Debug.Print("Structure of type {0} must start at offset {1:X}", pointerType.Name, newOffset);
rdr = rdr.Clone();
rdr.Offset = newOffset;
var dst = Activator.CreateInstance(pointerType);
var sr = new StructureReader(dst);
sr.Read(rdr);
return(dst);
}
string ReadByteLengthString(ImageReader rdr, int offset)
{
var clone = rdr.Clone();
clone.Offset = (ulong)((long)clone.Offset + offset);
var len = clone.ReadByte();
var abStr = clone.ReadBytes(len);
return Encoding.ASCII.GetString(abStr);
}
public override IEnumerable<MachineInstruction> CreateDisassembler(ImageReader imageReader)
{
return new Disassembler(imageReader.Clone());
}
public override IEnumerable<RtlInstructionCluster> CreateRewriter(ImageReader rdr, ProcessorState state, Frame frame, IRewriterHost host)
{
return new Rewriter(this, rdr.Clone(), state, frame, host);
}
public static object ReadPointer(Type pointerType, int size, ImageReader rdr, ReaderContext ctx)
{
Debug.Print("Reading pointer at offset {0}, size {1}", rdr.Offset, size);
uint newOffset;
switch (size)
{
default:
throw new InvalidOperationException("Field size must be > 0.");
case 1: newOffset = rdr.ReadByte(); break;
case 2: newOffset = rdr.ReadUInt16(); break;
case 4: newOffset = rdr.ReadUInt32(); break;
}
Debug.Print("Structure of type {0} must start at offset {1:X}", pointerType.Name, newOffset);
rdr = rdr.Clone();
rdr.Offset = newOffset;
var dst = Activator.CreateInstance(pointerType);
var sr = new StructureReader(dst);
sr.Read(rdr);
return dst;
}
