svn commit: r357895 - in head/libexec/rtld-elf: . aarch64 amd64 arm i386 mips powerpc powerpc64 riscv sparc64

[Antoine Brodin]

On Fri, Feb 14, 2020 at 1:37 PM Antoine Brodin <antoine at freebsd.org> wrote:
>
> On Fri, Feb 14, 2020 at 12:51 PM Konstantin Belousov
> <kostikbel at gmail.com> wrote:
> >
> > On Fri, Feb 14, 2020 at 11:17:12AM +0100, Antoine Brodin wrote:
> > > On Fri, Feb 14, 2020 at 12:42 AM Konstantin Belousov <kib at freebsd.org> wrote:
> > > >
> > > > Author: kib
> > > > Date: Thu Feb 13 23:42:09 2020
> > > > New Revision: 357895
> > > > URL: https://svnweb.freebsd.org/changeset/base/357895
> > > >
> > > > Log:
> > > >   Handle non-plt IRELATIVE relocations, at least for x86.
> > > >
> > > >   lld 10.0 seems to generate this relocation for rdtsc_mb() ifunc in our libc.
> > > >
> > > >   Reported, reviewed, and tested by:    dim (amd64, previous version)
> > > >   Discussed with:       emaste
> > > >   Sponsored by: The FreeBSD Foundation
> > > >   MFC after:    1 week
> > > >   Differential revision:        https://reviews.freebsd.org/D23652
> > >
> > > Hi,
> > >
> > > This broke lang/gcc*
> > > For instance:
> > > http://gohan03.nyi.freebsd.org/data/head-amd64-default-baseline/p526077_s357895/logs/errors/gcc9-9.2.0_1.log
> > >
> >
> > There should be the configure log with more details.
> > Also hopefully the binary that segfaulted is also around, please
> > provide me with it as well.
>
> The config.log is available at:
> https://people.freebsd.org/~antoine/config.log
>
> It seems that contest is deleted after the segfault.

A "hello world" compiled with cc -m32 or gcc -m32 runs fine before the
change, but segfaults after.

Antoine