gtpi1m4q | System Installation Support Reference |
The selective core resident load user exit, UCLB, allows you to specify if a specific core resident program will be loaded during restart. UCLB is called by the CLIB segment to determine if a core resident program will be loaded.
Input
Programming Considerations
If multiple subsystems are present, the CLIB segment loads core resident programs for each subsystem.
Return Values
R2 contains one of the following return codes: