Monday, July 19, 2010

System Debugging

System Debuggin is used to debug a system program. Debugger will skip this program if System Debugging is not turned on even though you had set the session breakpoint.
How to check the program is system program or not? Go to -> Attribute, Look for Program Status field, "S" represent System Program.



How to turn on System Debugging?
  1. Enter "/hs" instead of "/h" in Command Field.
  2. Go to System -> Utilities -> Debug System.
  3. In debugging session, before reaching the system program, go to Setting -> Display/Change Debugger Settings, and change the debugger setting
  4. In debugging session, before reaching the system program, go to Setting -> System Debugging On/Off.