[Bug binutils/23843] shouldn't "objdump -e dwarf=links" print multiple entries?

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23843

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Nick Clifton <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=24841daa74f092f7c5639ee8f1fb303c7694dee7

commit 24841daa74f092f7c5639ee8f1fb303c7694dee7
Author: Nick Clifton <address@hidden>
Date:   Fri Feb 22 10:36:24 2019 +0000

    Extend readelf and objdump so that they will display and follow multiple
links to separate debug information files.

        PR 23843
        * dwarf.h (struct separate_info): New structure for containing
        information on separate debug info files.
        * dwarf.c (struct dwo_info): New structure for containing dwo
        links.
        (first_dwo_info): Chain of dwo_info structures.
        (first_separate_file): Chain of separate_info structures.
        (separate_debug_file, separate_debug_filename): Delete.
        (fetch_alt_indirect_string): Scan all separate debug info files
        for the requested string.
        (add_dwo_info): New function.
        (add_dwo_name): New function.
        (add_dwo_dir): New function.
        (add_dwo_id: New function.
        (free_dwo_info): New function.
        (read_and_display_attr_value): Store DWO data using the new
        functions.
        (load_debug_section_with_follow): If necessary, scan the list of
        separate debug info files for the requested section.
        (add_separate_debug_file): New function.
        (load_separate_debug_info): Call add_separate_debug_file to store
        the information on the newly loaded file.
        (load_dwo_file): Likewise.
        (load_separate_debif_file): Rename to load_separate_debug_files.
        Change return type to boolean.  If following links then attempt to
        load all separate debug info files, not just the first one.
        (free_debug_memory): Release memory in dwo_info and separate_info
        chains.
        * objdump.c (dump_dwarf): Iterate over all loaded debg info files.
        * readelf.c (process_object): Likewise.
        * doc/debug.options.texi: Update descriptions of links and
        follow-links options.
        * testsuite/binutils-all/objdump.WK2: Update expected output.
        * testsuite/binutils-all/readelf.k2: Likewise.
        * NEWS: Announce the new feature.

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