[binutils patch] DWARF-5: Extend bfd/dwarf2.c parse_comp_unit()

[Alan Modra]

On Sat, Jul 01, 2017 at 12:57:02PM +0200, Jan Kratochvil wrote:
> 2017-07-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
> 
> 	* dwarf2.c (struct dwarf2_debug): Add fields dwarf_line_str_buffer and
> 	dwarf_line_str_size.
> 	(struct attr_abbrev): Add field implicit_const.
> 	(dwarf_debug_sections): Add .debug_line_str.
> 	(enum dwarf_debug_section_enum): Add debug_line_str and debug_max.
> 	(dwarf_debug_section_assert): Add static assertion.
> 	(read_indirect_line_string): New.
> 	(read_abbrevs): Support DW_FORM_implicit_const.
> 	(is_str_attr): Support DW_FORM_line_strp.
> 	(read_attribute_value): Support DW_FORM_line_strp and
> 	DW_FORM_implicit_const.
> 	(read_attribute): Support DW_FORM_implicit_const.
> 	(line_info_add_include_dir, line_info_add_include_dir_stub):
> 	(line_info_add_file_name, read_formatted_entries): New.
> 	(decode_line_info, parse_comp_unit): Support DWARF 5.
> 	(_bfd_dwarf2_cleanup_debug_info): Free dwarf_line_str_buffer.

OK.

-- 
Alan Modra
Australia Development Lab, IBM