[AArch64] Binutils/gas/ld port for ARM's new 64-bit architecture, AArch64 [3/6] bfd changes

[Yufeng Zhang]

This patch adds the bfd changes of the AArch64 target support.


include/elf/ChangeLog
2012-07-30  Ian Bolton  <ian.bolton@arm.com>
             Jim MacArthur  <jim.macarthur@arm.com>
             Marcus Shawcroft  <marcus.shawcroft@arm.com>
             Nigel Stephens  <nigel.stephens@arm.com>
             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
             Richard Earnshaw  <rearnsha@arm.com>
             Sofiane Naci  <sofiane.naci@arm.com>
             Tejas Belagod  <tejas.belagod@arm.com>
             Yufeng Zhang  <yufeng.zhang@arm.com>

         * aarch64.h: New file.
         * common.h (EM_res183): Rename to EM_AARCH64.
         (EM_res184): Rename to EM_ARM184.


bfd/ChangeLog
2012-07-30  Ian Bolton  <ian.bolton@arm.com>
             Jim MacArthur  <jim.macarthur@arm.com>
             Marcus Shawcroft  <marcus.shawcroft@arm.com>
             Nigel Stephens  <nigel.stephens@arm.com>
             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
             Richard Earnshaw  <rearnsha@arm.com>
             Sofiane Naci  <sofiane.naci@arm.com>
             Tejas Belagod  <tejas.belagod@arm.com>
             Yufeng Zhang  <yufeng.zhang@arm.com>

         * Makefile.am: Add AArch64 files.
         * Makefile.in: Regenerate.
         * archures.c (bfd_aarch64_arch): New declaration.
         (bfd_archures_list): Use bfd_archures_list.
         * bfd-in.h (bfd_elf64_aarch64_init_maps): New declaration.
         (bfd_aarch64_process_before_allocation): New declaration.
         (bfd_elf64_aarch64_process_before_allocation): New declaration.
         (bfd_elf64_aarch64_set_options): New declaration.
         (bfd_elf64_aarch64_add_glue_sections_to_bfd): New declaration.
         (BFD_AARCH64_SPECIAL_SYM_TYPE_MAP): New definition.
         (BFD_AARCH64_SPECIAL_SYM_TYPE_TAG): New definition.
         (BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER): New definition.
         (BFD_AARCH64_SPECIAL_SYM_TYPE_ANY): New definition.
         (bfd_is_aarch64_special_symbol_name): New declaration.
         (bfd_aarch64_merge_machines): New declaration.
         (bfd_aarch64_update_notes): New declaration.
         (int bfd_aarch64_get_mach_from_notes): New declaration.
         (elf64_aarch64_setup_section_lists): New declaration.
         (elf64_aarch64_next_input_section): New declaration.
         (elf64_aarch64_size_stubs): New declaration.
         (elf64_aarch64_build_stubs): New declaration.
         * config.bfd: Add AArch64.
         * configure.in: Add AArch64.
         * configure: Regenerate.
         * cpu-aarch64.c: New file.
         * elf-bfd.h: Add AArch64.
         * bfd-in2.h: Regenerate.
         * libbfd.h: Regenerate.
         * elf64-aarch64.c: New file.
         * reloc.c: Add AArch64 relocations.
         * targets.c: Add AArch64.
         * po/SRC-POTFILES.in: Regenerate.
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