[PATCH v3] ARM: Add support for thumb1 PCROP relocations.

[Nick Clifton]

Hi Mickael,

> include/ChangeLog:
>
> 2015-11-17  Mickael Guene <mickael.guene@st.com>
>
>      * elf/arm.h: Add new arm relocations.
>
> bfd/ChangeLog:
>
> 2015-11-17  Mickael Guene <mickael.guene@st.com>
>
>      * bfd-in2.h: Regenerate.
>      * reloc.c: Add new relocations.
>      * libbfd.h (bfd_reloc_code_real_names): Add new relocations display
>      names.
>      * elf32-arm.c (elf32_arm_howto_table_1): Add HOWTO for new
> relocations.
>      (elf32_arm_reloc_map): Add bfd/arm mapping for new relocations.
>      (elf32_arm_final_link_relocate): Implement new relocations resolution.
>
> gas/ChangeLog:
>
> 2015-12-07 Mickael Guene <mickael.guene@st.com>
>
>      * doc/c-arm.texi: Add documentation about new directives.
>
> 2015-11-17  Mickael Guene <mickael.guene@st.com>
>
>      * config/tc-arm.c (group_reloc_table): Add mapping between gas syntax
>      and new relocations.
>      (do_t_add_sub): Keep new relocations for add operand.
>      (do_t_mov_cmp): Keep new relocations for mov operand.
>      (insns): Use 'shifter operand with possible group relocation' operand
>      parse code for movs operand.
>      (md_apply_fix): Implement mov and add encoding when new relocations
>      on them.
>      (tc_gen_reloc): Add new relocations.
>      (arm_fix_adjustable): Since offset has a limited range ([0:255]) we
>      disable adjust_reloc_syms() for new relocations.
>
> gas/testsuite/ChangeLog:
>
> 2015-11-17  Mickael Guene <mickael.guene@st.com>
>
>      * gas/arm/adds-thumb1-reloc-local.d: New
>      * gas/arm/adds-thumb1-reloc-local.s: New
>      * gas/arm/movs-thumb1-reloc-local.d: New
>      * gas/arm/movs-thumb1-reloc-local.s: New
>
> ld/testsuite/ChangeLog:
>
> 2015-11-17  Mickael Guene <mickael.guene@st.com>
>
>      * ld-arm/arm-elf.exp (armelftests_common): Add new relocations tests.
>      * ld-arm/thumb1-adds.d: New
>      * ld-arm/thumb1-adds.s: New
>      * ld-arm/thumb1-movs.d: New
>      * ld-arm/thumb1-movs.s: New

Approved - please apply.

Cheers
   Nick