weird 4 to add for call works

lib/arm/instructions/call_instruction.rb

@@ -44,6 +44,7 @@ module Arm
             # so there it balances out, but not blocks
             # have to use the code, not the mthod object for methods
             diff = arg.code.position - self.position
+            diff -= 4 if diff > 0 # hmm, stil having troubles with this one. but it works :-)
           end
           arg = diff
         end