2011-12-19  Sterling Augustine <saugustine@google.com>

	Backport from google/main

	* dwarf2.h (enum dwarf_form): Add DW_FORM_GNU_ref_index,
	DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
	(enum dwarf_attribute): Add DW_AT_GNU_dwo_name, DW_AT_GNU_dwo_id,
	DW_AT_GNU_ref_base, DW_AT_GNU_addr_base, DW_AT_GNU_pubnames and
	DW_AT_GNU_pubtypes.

2011-09-27  Sriraman Tallam  <tmsriram@google.com>

       * plugin-api.h
       (ld_plugin_section): New struct.
       (ld_plugin_get_section_count): New typedef.
       (ld_plugin_get_section_type): New typedef.
       (ld_plugin_get_section_name): New typedef.
       (ld_plugin_get_section_contents): New typedef.
       (ld_plugin_update_section_order): New typedef.
       (ld_plugin_allow_section_ordering): New typedef.
       (ld_plugin_get_view): New typedef.
       (LDPT_GET_SECTION_COUNT): New enum value.
       (LDPT_GET_SECTION_TYPE): New enum value.
       (LDPT_GET_SECTION_NAME): New enum value.
       (LDPT_GET_SECTION_CONTENTS): New enum value.
       (LDPT_UPDATE_SECTION_ORDER): New enum value.
       (LDPT_ALLOW_SECTION_ORDERING): New enum value.
       (LDPT_GET_VIEW): New enum value.
       (tv_get_section_count): New struct member.
       (tv_get_section_type): New struct member.
       (tv_get_section_name): New struct member.
       (tv_get_section_contents): New struct member.
       (tv_update_section_order): New struct member.
       (tv_allow_section_ordering): New struct member.
       (tv_get_view): New struct member.