Library /sys$common/syshlp/DBG$HELP.HLB  —  DEBUG  Built in Symbols, %EXC FACILITY
    Gives you the facility of the current exception. This provides a
    way of qualifying exception breaks.

    Example:

    DBG> EVALUATE %EXC_FACILITY
    "SYSTEM"
    DBG> SET BREAK/EXC WHEN -
    _DBG> (%EXC_FAC = "SYSTEM")
Close Help