Labels:text | screenshot | diagram | colorfulness | line | rectangle OCR: Stack Initial State of Exception Handling Chain [Fod Of LEST) Operating System's Course of Action DAFFFFFFFF EXCEPTION REGISTRATION Handlar Callback Pointer 9 10 Doesn ! Hanike It). App Explodes Exception Generated) EXCEPTION REGISTRATION Handice Callonek Pointer 6 except hanueert () Dousn't Handlo It1 Thread foramrutten Block (FS-19)) pre EXCEPTION REGISTRATION EXCEPTION REGISTRATION Handler Chilback Pointer 3 except handlett ? Doesn't Handle str Operating system uses the thread information block to find the head of the exception handler chan Exception occurs Operating system calls the first exception handhig callback function In the list First callback decurios to handle the exception Operating system moves on to the previously registered handle Operating system calls the second exception handthe callback function Second callheds declinet; to handle exception 3.Operating system moves on to the previously registered handler. 9. Operating system calls the third exception handling callback function 10. Third callback handles the exception Figure 4 Finding a Structure to Handle the Exception
