[PATCH][AArch64] Use __getauxval instead of getauxval in LSE detection code in libgcc

[Kyrylo Tkachov]

> -----Original Message-----
> From: Florian Weimer <fweimer@redhat.com>
> Sent: 04 May 2020 11:40
> To: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
> Cc: gcc-patches@gcc.gnu.org; Joseph Myers <joseph@codesourcery.com>
> Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in LSE
> detection code in libgcc
> 
> * Kyrylo Tkachov:
> 
> > This patch fixes https://gcc.gnu.org/pipermail/gcc-patches/2020-
> May/545004.html by using __getauxval in the libgcc code.
> > Bootstrap and testing on aarch64-none-linux-gnu shows no problem.
> > From what I could gather from my glibc testing the elf/check-localplt test
> passes.
> >
> > Joseph, Florian, does this fix look like what you had in mind?
> > If I commit it to trunk and the branches will glibc be fine with it?
> 
> Doesn't this cause an implicit function declaration warning?

I don't get such a warning during bootstrap.
Thanks,
Kyrill

> 
> Thanks,
> Florian