> -Original Message-
> From: Joseph Myers
> Sent: 06 May 2020 15:46
> To: Richard Biener
> Cc: Kyrylo Tkachov ; Florian Weimer
> ; Szabolcs Nagy ; gcc-
> patc...@gcc.gnu.org; Jakub Jelinek
> Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in
On Wed, 6 May 2020, Richard Biener wrote:
> > Here is the updated patch for the record.
> > Jakub, richi, is this ok for the GCC 10 branch?
>
> I'll defer to Joseph who is release manager as well.
This version is OK with me.
--
Joseph S. Myers
jos...@codesourcery.com
The 05/06/2020 11:39, Kyrylo Tkachov wrote:
> > -Original Message-
> > From: Florian Weimer
> > Sent: 06 May 2020 11:28
> >
> > Is __gnu_linux__ defined with musl? It's not really GNU/Linux, after
> > all. musl doesn't have __getauxval IIRC, so it would break the build
> > there.
>
> I
; > > To: Kyrylo Tkachov
> > > Cc: Joseph Myers ; Szabolcs Nagy
> > > ; gcc-patches@gcc.gnu.org; Jakub Jelinek
> > > ; Richard Biener
> > > Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in LSE
> > > detection code in libgcc
&g
> -Original Message-
> From: Kyrylo Tkachov
> Sent: 06 May 2020 11:40
> To: Florian Weimer
> Cc: Joseph Myers ; Szabolcs Nagy
> ; gcc-patches@gcc.gnu.org; Jakub Jelinek
> ; Richard Biener
> Subject: RE: [PATCH][AArch64] Use __getauxval instead of getauxval in
> -Original Message-
> From: Florian Weimer
> Sent: 06 May 2020 11:28
> To: Kyrylo Tkachov
> Cc: Joseph Myers ; Szabolcs Nagy
> ; gcc-patches@gcc.gnu.org; Jakub Jelinek
> ; Richard Biener
> Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in
* Kyrylo Tkachov:
> diff --git a/libgcc/config/aarch64/lse-init.c
> b/libgcc/config/aarch64/lse-init.c
> index 74acef25cce..57236610468 100644
> --- a/libgcc/config/aarch64/lse-init.c
> +++ b/libgcc/config/aarch64/lse-init.c
> @@ -29,19 +29,20 @@ see the files COPYING3 and COPYING.RUNTIME respect
> -Original Message-
> From: Joseph Myers
> Sent: 05 May 2020 22:30
> To: Kyrylo Tkachov
> Cc: Szabolcs Nagy ; Florian Weimer
> ; gcc-patches@gcc.gnu.org
> Subject: RE: [PATCH][AArch64] Use __getauxval instead of getauxval in LSE
> detection code in libgcc
On Tue, 5 May 2020, Kyrylo Tkachov wrote:
> This version of the fix uses __getauxval instead of getauxval.
> The whole thing is guarded simply on __GLIBC__ >= 2.
> __getauxval was introduced in 2.16 but the aarch64 port was added in 2.17 so
> in practice I expect all aarch64 glibcs to support __g
On Tue, 5 May 2020, Szabolcs Nagy wrote:
> > A design principle is that glibc built with libgcc configured without
> > glibc headers but with --with-glibc-version should produce an identical
> > stripped binary to the glibc resulting from a longer alternating sequence
> > of GCC and glibc build
> -Original Message-
> From: Joseph Myers
> Sent: 04 May 2020 21:03
> To: Szabolcs Nagy
> Cc: Kyrylo Tkachov ; Florian Weimer
> ; gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in LSE
> detection code in libgcc
The 05/04/2020 20:02, Joseph Myers wrote:
> On Mon, 4 May 2020, Szabolcs Nagy wrote:
> > i think __getauxval needs to be declared where it is used.
>
> Yes.
>
> > and libgcc should do a link test in configure becasuse a
> > libc may provide sys/auxv.h but not have __getauxval e.g.
> > musl libc d
On Mon, 4 May 2020, Szabolcs Nagy wrote:
> i think __getauxval needs to be declared where it is used.
Yes.
> and libgcc should do a link test in configure becasuse a
> libc may provide sys/auxv.h but not have __getauxval e.g.
> musl libc does not export __getauxval, only getauxval.
libgcc can't
The 05/04/2020 11:34, Kyrylo Tkachov wrote:
> > -Original Message-
> > From: Florian Weimer
> > Sent: 04 May 2020 11:40
> > To: Kyrylo Tkachov
> > Cc: gcc-patches@gcc.gnu.org; Joseph Myers
> > Subject: Re: [PATCH][AArch64] Use __getauxval instead of
> -Original Message-
> From: Florian Weimer
> Sent: 04 May 2020 11:40
> To: Kyrylo Tkachov
> Cc: gcc-patches@gcc.gnu.org; Joseph Myers
> Subject: Re: [PATCH][AArch64] Use __getauxval instead of getauxval in LSE
> detection code in libgcc
>
> * Kyrylo Tkach
* 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
> pas
Hi all,
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
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