virtual bool reallocate() {
     bool retval = SgAsmElfSection::reallocate();        /* returns true if size or position of any section changed */
     SgAsmElfSectionTableEntry *ste = get_section_entry();
     ste->set_sh_flags(ste->get_sh_flags() | SgAsmElfSectionTableEntry::SHF_ALLOC); /* set the SHF_ALLOC bit */
     return retval;
 }