The FixupOffsetInCsect should be 0 for R_REF relocation since it specifies a nonrelocating reference. Otherwise liker would try to relocate the symbol through its address and an error like following occurred.
ld: 0711-547 SEVERE ERROR: Object /tmp/1-2a7ea1.o cannot be processed. RLD address 0x65 for section 2 (.data) is not contained in the section.