[AArch64][2/3] GAS support BFD_RELOC_AARCH64_TLSLD_ADR_PREL21

[Nicholas Clifton]

Hi Jiong,

> 2015-07-10  Jiong Wang  <jiong.wang@arm.com>
>
> bfd/
>    * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
>    * bfd-in2.h: Regenerate.
>    * libbfd.h: Regenerate.
>    * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
>    BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
>
> gas/
>    * config/tc-aarch64.c (reloc_table): New relocation modifiers.
>    (md_apply_fix): Support BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
>    (aarch64_force_relocation): Ditto.
>
> gas/testsuite/
>    * gas/aarch64/reloc-tlsldm-1.s: New testcase.
>    * gas/aarch64/reloc-tlsldm-ilp32-1.s: Ditto.
>    * gas/aarch64/reloc-tlsldm-1.d: New expectation file.
>    * gas/aarch64/reloc-tlsldm-ilp32-1.d: Ditto.

Approved - please apply.

Cheers
   Nick