(elf32_m68k_copy_private_bfd_data): New.
        (elf32_m68k_merge_private_bfd_data): New.
        (elf32_m68k_print_private_bfd_data): New.
        (CPU32_FLAG): Define.
        (PLT_CPU32_ENTRY_SIZE): Define.
        (elf_cpu32_plt0_entry): Declare.
        (elf_cpu32_plt_entry): Declare.
        (elf_m68k_adjust_dynamic_symbol): Generate cpu32 plt entries.
        (elf_m68k_finish_dynamic_symbol): Likewise.
        (elf_m68k_finish_dynamic_sections): Likewise.
        (elf_backend_plt_header_size): Remove definition.
        (bfd_elf32_bfd_copy_private_bfd_data): Define.
        (bfd_elf32_bfd_merge_private_bfd_data): Define.
        (bfd_elf32_bfd_set_private_flags): Define.
        (bfd_elf32_bfd_print_private_bfd_data): Define.