[PATCH] abilist.awk: Handle weak unversioned defined symbols

[H.J. Lu]

On Sun, May 3, 2026 at 12:38 PM Sam James <sam@gentoo.org> wrote:
>
> Sam James <sam@gentoo.org> writes:
>
> > "H.J. Lu" <hjl.tools@gmail.com> writes:
> >
> >> After
> >>
> >> commit f685e3953f9a38a41bbd0a597f9882870cee13d5
> >> Author: H.J. Lu <hjl.tools@gmail.com>
> >> Date:   Wed Oct 29 09:49:57 2025 +0800
> >>
> >>     elf: Don't set its DT_VERSYM entry for unversioned symbol
> >>
> >> ld no longer assigns version index 1 to unversioned defined symbol.
> >> For libmachuser.so, "objdump --dynamic-syms" reports:
> >>
> >> 0000dd30  w   DF .text 000000f8              processor_start
> >>
> >> instead of
> >>
> >> 0000dd30  w   DF .text 000000f8 (Base)       processor_start
> >>
> >> Also allow NF == 6 for weak unversioned dynamic symbols.  This fixes BZ
> >> 33650.
> >>
> >> Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
> >
> > Reviewed-by: Sam James <sam@gentoo.org>
>
> Should we backport it?

We should.  It is very safe.

-- 
H.J.