[patch] More DWARF-4 support

[Cary Coutant]

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-cary


On Wed, Aug 19, 2009 at 5:19 PM, Cary Coutant<ccoutant@google.com> wrote:
> This patch adds support to objdump and readelf for most the new
> DWARF-4 features that haven't already been added.
>
> OK?
>
> -cary
>
>
> include/
>
>        * dwarf2.h (DW_TAG_rvalue_reference_type, DW_TAG_template_alias):
>        New tags.
>        (DW_FORM_ref_sig8): New name for DW_FORM_sig8.
>        (DW_AT_main_subprogram, DW_AT_data_bit_offset, DW_AT_const_expr,
>        DW_AT_enum_class, DW_AT_linkage_name, DW_AT_GNU_guarded_by,
>        DW_AT_GNU_pt_guarded_by, DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded,
>        DW_AT_GNU_locks_excluded, DW_AT_GNU_exclusive_locks_required,
>        DW_AT_GNU_shared_locks_required, DW_AT_GNU_odr_signature): New
>        attributes.
>        (DW_LANG_Python): New language.
>
> binutils/
>
>        * dwarf.c (get_TAG_name): Add missing DWARF-3 and new DWARF-4 tags.
>        (get_FORM_name): Add new DWARF-4 forms.
>        (read_and_display_attr_value): Add DW_FORM_ref_sig8, DW_LANG_Python.
>        (get_AT_name): Add new DWARF-4 and GNU-specific attributes.
>        (process_debug_info): Add do_types parameter; change all callers.
>        Add support for .debug_types sections.
>        (display_debug_types): New function.
>        (debug_displays): Add .debug_types section.
>        * readelf.c (process_section_headers): Add .debug_types section.
>        (display_debug_section): Simplify call to streq.
>