strip rel16 since we're not going to encounter real mode in running processes on Linux or FreeBSD

genc.py

@@ -40,6 +40,9 @@ class Instruction:
         for ins in common.iter("ins"):
             self.opcodes.append(OpCode(ins, operand_encodings))
         
+        # remove 16 bit real mode displacement value opcodes
+        self.opcodes = list(filter(lambda op: op.args != "rel16", self.opcodes))
+
 
 def parse_file(path):
     tree = ET.parse(path)