[Patch, microblaze, bfd/gas/include] Add MicroBlaze TLS Support

David Holsgrove david.holsgrove@xilinx.com
Thu Nov 22 12:06:00 GMT 2012


Add support for handling TLS symbol suffixes and generating
TLS relocs for General Dynamic and Local Dynamic models.

Check in generated files that have changed as a result of new
TLS Relocs



binutils/bfd/Changelog

 2012-11-22  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * reloc.c: Add new relocations
          * bfd-in2.h: Regenerated
          * libbfd.h: Regenerated
          * elf32-microblaze.c (microblaze_elf_howto_raw):
            Add TLS relocations
            (microblaze_elf_reloc_type_lookup): Likewise
            (elf32_mb_link_hash_entry): define TLS reference types
            (elf32_mb_link_hash_table): add TLS Local dynamic GOT entry
            #define has_tls_reloc if section has TLS relocs
            (dtprel_base), (check_unique_offset): New
            (microblaze_elf_output_dynamic_relocation): output simple
            dynamic relocation into SRELOC.
            (microblaze_elf_relocate_section): Accommodate TLS relocations.
            (microblaze_elf_check_relocs): Likewise
            (update_local_sym_info): New
            (microblaze_elf_copy_indirect_symbol): Add tls_mask.
            (allocate_dynrelocs): Handle TLS symbol
            (microblaze_elf_size_dynamic_sections): Set size and offset
            (microblaze_elf_finish_dynamic_symbol): Use
             microblaze_elf_output_dynamic_relocation


binutils/gas/Changelog

 2012-11-22  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * config/tc-microblaze.c: Define TLS offsets
            (md_relax_table): Add TLS offsets
            (imm_types), (match_imm), (get_imm_otype): New to support
            TLS offsets.
            (tc_microblaze_fix_adjustable): Add TLS relocs.
            (md_convert_frag): Support TLS offsets.
            (md_apply_fix), (md_estimate_size_before_relax), (tc_gen_reloc):
            Add TLS relocs


binutils/include/Changelog

 2012-11-22  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * elf/microblaze.h: Add TLS relocs to START_RELOC_NUMBERS

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