[PATCH][GOLD] Add a new class Arm_exidx_input_section.

[Ian Lance Taylor]

"Doug Kwan (關振德)" <dougkwan@google.com> writes:

> 2010-01-21  Doug Kwan  <dougkwan@google.com>
>
>         * arm.cc (Arm_exidx_input_section): New class.
>         (Arm_relobj::exidx_input_section_by_link,
>         Arm_relobj::exidx_input_section_by_shndx,
>         Arm_relobj::make_exidx_input_section): New methods.
>         (read_arm_attributes_section): Remove.
>         (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
>         information about them.
>         (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
>         to here.

This is OK.

Thanks.

Ian