* xcoffout.h (xcoff_private_rodata_section_name): Declare.
        * xcoffout.c (xcoff_private_rodata_section_name): Define.
        * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
        read_only_private_data_section using xcoff_private_rodata_section_name.
        (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.

From-SVN: r270284