Library /sys$common/syshlp/sysgen.hlb SHARE, /INITIALIZE, Qualifiers, /GBLSECTIONS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /GBLSECTIONS=gbl

    Specifies the total number of global sections permitted in the
    multiport memory unit. The gbl value is an integer with a default
    of 32.