+ push (0 :: Word32)
+ let patcher reax reip = do
+ -- mtable <- liftIO $ getMethodTable (buildClassID cls cpidx)
+ -- mov edx mtable
+ emit32 (0x9090ffff :: Word32); nop
+ let classname = buildClassID cls cpidx
+ check <- liftIO $ isInstanceOf (fromIntegral reax) classname
+ if check
+ then push (1 :: Word32)
+ else push (0 :: Word32)
+ return (reip + 5)
+ -- cmp eax edx
+ -- sete al
+ -- movzxb eax al
+ -- push eax
+ -- forceRegDump
+ return $ Just (trapaddr, InstanceOf patcher)