secondary_def.
(som_bfd_derive_misc_symbol_info): Initialize
secondary_def.
(som_build_and_write_symbol_table): Keep track
of secondary_def field.
(som_slurp_symbol_table): Set BSF_WEAK symbol flag
if secondary_def field is set.
(som_bfd_ar_write_symbol_stuff): Initialize
secondary_def.
Change LD for ELF so that archive elements whoes archive map contains a
reference to a common symbol will get linkled in.
Add new field to bfd_target structure and initialise it for all bfd targets.
R_SHORT_PCREL_MODE.
(hppa_som_gen_reloc_type): Handle both short and long pcrel branches.
(som_write_fixups): Eliminate redundant pcrel mode relocs. Handle
R_LONG_PCREL_MODE and R_SHORT_PCREL_MODE
* libhppa.h (dis_assemble_22): New function.
(bfd_hppa_insn2fmt): Handle long branch.
* libhppa.h (bfd_hppa_insn2fmt): Decode and handle formats found
in PA2.0.
