Specifications

Operating System Routines
IOC$RETURN
IOC$RETURN
Returns to its caller.
Module
None.
Input
None.
Output
None.
Synchronization
IOC$RETURN executes at its caller’s IPL and returns control to the caller at that
IPL.
Description
IOC$RETURN is a universal executive routine vector in the fixed portion of the
system executive. It contains a single RSB instruction. When a driver invokes
the DDTAB macro, the macro writes the address of IOC$RETURN into routine
address fields of the DDT that are not supplied in the macro invocation.
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