[Bug gold/27039] Gold doesn't support SHF_GNU_RETAIN

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=27039

--- Comment #3 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Cary Coutant <ccoutant@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ff4bc37d77a0ca7286883a477adcb3aa145fc782

commit ff4bc37d77a0ca7286883a477adcb3aa145fc782
Author: Cary Coutant <ccoutant@gmail.com>
Date:   Mon Dec 14 15:46:47 2020 -0800

    Keep input SHF_GNU_RETAIN sections and strip output SHF_GNU_RETAIN for
GNU/FreBSD ELFOSABIs.

    2020-12-14  H.J. Lu  <hjl.tools@gmail.com>
                Cary Coutant  <ccoutant@gmail.com>

    elfcpp/
            PR gold/27039
            * elfcpp.h (SHF): Add SHF_GNU_RETAIN.

    gold/
            PR gold/27039
            * layout.cc (Layout::layout): Strip SHF_GNU_RETAIN.
            * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
osabi_.
            (Sized_relobj_file::do_layout): Keep SHF_GNU_RETAIN sections for
            GNU/FreBSD ELFOSABIs.
            * object.h (Osabi) New class.
            (Sized_relobj_file): Add osabi() and osabi_.
            * testsuite/Makefile.am (check_SCRIPTS): Add retain.sh.
            (check_DATA): Add retain_1.out retain_2.out.
            (MOSTLYCLEANFILES): Add retain_1 retain_2.
            (retain_1.out): New target.
            (retain_1): Likewise.
            (retain_1.o): Likewise.
            (retain_2.out): Likewise.
            (retain_2): Likewise.
            (retain_2.o): Likewise.
            * testsuite/Makefile.in: Regenerate.
            * testsuite/retain.sh: New file.
            * testsuite/retain_1.s: Likewise.
            * testsuite/retain_2.s: Likewise.

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