Library /sys$common/syshlp/sda.hlb READ, /RELOCATE=expression  *Conan The Librarian (sorry for the slow response - running on an old VAX)

     Change the relative addresses of the symbols to absolute addresses,
     by adding "expression", the base value, to each relative address
     in the object module.  This qualifier changes those addresses
     to absolute addresses in the address space into which the dump is
     mapped.