* Re: [PATCH v3] elf: Also compile dl-misc.os with $(rtld-early-cflags)
[not found] ` <87sez94h04.fsf@oldenburg.str.redhat.com>
@ 2024-04-25 15:11 ` H.J. Lu
0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2024-04-25 15:11 UTC (permalink / raw)
To: Florian Weimer, Libc-stable Mailing List; +Cc: libc-alpha
On Thu, Apr 25, 2024 at 8:08 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * H. J. Lu:
>
> > Also compile dl-misc.os with $(rtld-early-cflags) to avoid
> >
> > Program received signal SIGILL, Illegal instruction.
> > 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2",
> > endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156
> > 156 bool positive = true;
> > (gdb) bt
> > #0 0x00007ffff7fd36ea in _dl_strtoul (nptr=nptr@entry=0x7fffffffe2c9 "2",
> > endptr=endptr@entry=0x7fffffffd728) at dl-misc.c:156
> > #1 0x00007ffff7fdb1a9 in tunable_initialize (
> > cur=cur@entry=0x7ffff7ffbc00 <tunable_list+2176>,
> > strval=strval@entry=0x7fffffffe2c9 "2", len=len@entry=1)
> > at dl-tunables.c:131
> > #2 0x00007ffff7fdb3a2 in parse_tunables (valstring=<optimized out>)
> > at dl-tunables.c:258
> > #3 0x00007ffff7fdb5d9 in __GI___tunables_init (envp=0x7fffffffdd58)
> > at dl-tunables.c:288
> > #4 0x00007ffff7fe44c3 in _dl_sysdep_start (
> > start_argptr=start_argptr@entry=0x7fffffffdcb0,
> > dl_main=dl_main@entry=0x7ffff7fe5f80 <dl_main>)
> > at ../sysdeps/unix/sysv/linux/dl-sysdep.c:110
> > #5 0x00007ffff7fe5cae in _dl_start_final (arg=0x7fffffffdcb0) at rtld.c:494
> > #6 _dl_start (arg=0x7fffffffdcb0) at rtld.c:581
> > #7 0x00007ffff7fe4b38 in _start ()
> > (gdb)
> >
> > when setting GLIBC_TUNABLES in glibc compiled with APX.
>
> Looks good.
>
> Reviewed-by: Florian Weimer <fweimer@redhat.com>
>
> Thanks,
> Florian
>
I'd like to backport it to release branches.
--
H.J.
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