public static IntPtr FollowRelJmp(IntPtr ptr)
{
while (true)
{
var dec = new InstructionDecoder(ptr);
var e = dec.GetEnumerator();
e.MoveNext();
if (e.Current.Opcode != 0xE9)
{
break;
}
Debug.Assert(e.Current.Data != 0);
ptr = ptr.Plus((int)e.Current.Data + 5);
}
return(ptr);
}
public static IntPtr FindNearestOp(IntPtr ptr, int minOffset)
{
int len = 0;
var dec = new InstructionDecoder(ptr);
var e = dec.GetEnumerator();
while (len < minOffset)
{
e.MoveNext();
len += e.Current.Length;
ptr = ptr.Plus(e.Current.Length);
if (IsRelJmp(e.Current.Opcode))
{
throw new NotImplementedException();
}
}
return(ptr);
}