[PATCH][GOLD] Add __exidx_start and __exidx_end symbols.

[=?big5?b?RG91ZyBLd2FuICjD9q62vHcp?= <dougkwan at google dot com>]

Hi,

      This patch add __exidx_start and __exidx_end section symbols for
the .ARM.exidx section.

-Doug

2009-11-30  Doug Kwan  <dougkwan@google.com>

        * arm.cc: Remove comment about missing .ARM.exidx section symbols.
        (Target_arm::do_finalize_sections): Add parameter for symbol table
        pointer.  Add __exidx_start and __exidx_end symbols as appropriate.
        * i386.cc (Target_i386::do_finalize_sections): Add an additional
        parameter for symbol table pointer.
        * layout.cc (Layout::finalize): Call Target::finalize_sections with
        an additional parameter for a pointer to symbol table.
        * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
        parameter for a symbol table pointer.
        * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
        * target.h (Target::finalize_sections, Target::do_finalize_sections):
        Ditto.
        * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
        parameter for a symbol table pointer.

Attachment: patch.txt
Description: Text document