Add microblazeel target support to bfd, gas and ld.

Add microblazeel target support to bfd, gas and ld.

binutils/bfd/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * config.bfd: Add microblazeel-*-*
          * configure.in: Likewise.
          * configure: Regenerate.
          * elf32-microblaze.c (microblaze_elf_relocate_section):
            Add endian awareness.
            (microblaze_elf_merge_private_bfd_data): New.
            (microblaze_bfd_write_imm_value_32): New.
            (microblaze_bfd_write_imm_value_64): New.
            (microblaze_elf_relax_section): Add endian awareness.
            (microblaze_elf_add_symbol_hook): Define TARGET_LITTLE_NAME,
            TARGET_LITTLE_SYM and bfd_elf32_bfd_merge_private_bfd_data.
          * targets.c: Add bfd target bfd_elf32_microblazeel_vec.

binutils/gas/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * tc-microblaze.c (md_longopts): Define OPTION_EB and
            OPTION_EL for target.
            (md_parse_option): Likewise.
          * tc-microblaze.h: Set elf32-microblazeel if not
            target_big_endian for TARGET_FORMAT.
          * configure.tgt: Add microblazeel and set endian per target.

binutils/gas/testsuite/Changelog

 2012-11-09  David Holsgrove  <david.holsgrove@xilinx.com>

          * gas/microblaze/endian.exp: New file - endian
            testcase for microblaze / microblazeel.
          * gas/microblaze/endian.s: Likewise.
          * gas/microblaze/endian_be.d: Likewise.
          * gas/microblaze/endian_le.d: Likewise.
          * gas/microblaze/endian_le_elf.d: Likewise.
          * gas/microblaze/reloc_sym.d: Update to accept targets
            other than elf32-microblaze.
          * gas/microblaze/special_reg.d: Likewise.

binutils/ld/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c.
          * Makefile.in: Regenerated.
          * configure.tgt: Add microblazeel and set endian per target.
          * emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT.
          * emulparams/elf32microblaze.sh: Likewise.
          * emulparams/elf32mbel_linux.sh: New file.
          * emulparams/elf32microblazeel.sh: Likewise.