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From: Segher Boessenkool <segher@kernel.crashing.org>
To: Joseph Myers <joseph@codesourcery.com>
Cc: libc-alpha@sourceware.org, eery@paperfox.es,
	Daniel Kolesa <daniel@octaforge.org>,
	musl@lists.openwall.com,
	Will Springer <skirmisher@protonmail.com>,
	Palmer Dabbelt via binutils <binutils@sourceware.org>,
	via libc-dev <libc-dev@lists.llvm.org>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: ppc64le and 32-bit LE userland compatibility
Date: Tue, 2 Jun 2020 12:47:48 -0500	[thread overview]
Message-ID: <20200602174748.GS31009@gate.crashing.org> (raw)
In-Reply-To: <alpine.DEB.2.21.2006021342440.24059@digraph.polyomino.org.uk>

On Tue, Jun 02, 2020 at 01:50:32PM +0000, Joseph Myers wrote:
> On Mon, 1 Jun 2020, Segher Boessenkool wrote:
> 
> > > The supported glibc ABIs are listed at 
> > > <https://sourceware.org/glibc/wiki/ABIList>.
> > 
> > powerpcle-linux already does work somewhat, and that should also he
> > worth something, official or not ;-)
> > 
> > (It has worked for very many years already...  That is, I have built it
> > a lot, I have no idea about running a full distro that way).
> 
> Greg McGary's patches as referenced at 
> <https://sourceware.org/legacy-ml/libc-hacker/2006-11/msg00013.html> were 
> never merged, and I don't know how big the changes to .S files were or if 
> they were ever posted.  Many files were subsequently fixed as part of 
> bringing up support for powerpc64le, but without actual 32-bit LE testing 
> as part of each release cycle there's not much evidence of correctness for 
> LE of code not used for powerpc64le.

Yeah sorry, I meant I have built the toolchain parts a lot, not libc.
GCC and binutils.  I reckon there is more work to do in libc, certainly
for configuration and similar.


Segher

  reply	other threads:[~2020-06-02 17:49 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-29 19:03 ppc64le and 32-bit LE userland compatibility Will Springer
2020-05-29 19:24 ` [musl] " Rich Felker
2020-05-30 22:56   ` Will Springer
2020-06-09 10:29     ` Will Springer
2020-06-09 16:06       ` Rich Felker
2020-05-30 15:37 ` Christophe Leroy
2020-05-30 22:17   ` Will Springer
2020-06-05 23:54     ` Will Springer
2020-06-12  5:13       ` Christophe Leroy
2020-05-30 19:22 ` Segher Boessenkool
2020-05-31  0:57   ` Will Springer
2020-05-31 20:42     ` Segher Boessenkool
2020-05-31 22:29       ` [musl] " Daniel Kolesa
2020-06-02  1:36         ` Segher Boessenkool
2020-06-01 21:28 ` Joseph Myers
2020-06-01 21:36   ` [musl] " Rich Felker
2020-06-01 23:26   ` Daniel Kolesa
2020-06-01 23:45     ` Joseph Myers
2020-06-01 23:55       ` Joseph Myers
2020-06-02  0:13         ` Daniel Kolesa
2020-06-02  0:11       ` Daniel Kolesa
2020-06-02 13:40         ` Joseph Myers
2020-06-02 14:23           ` Michal Suchánek
2020-06-02 15:13             ` Daniel Kolesa
2020-06-02 15:27               ` Michal Suchánek
2020-06-02 15:40                 ` Daniel Kolesa
2020-06-02 15:56                   ` Michal Suchánek
2020-06-04 17:20                 ` Segher Boessenkool
2020-06-04 17:12               ` Segher Boessenkool
2020-06-04 17:18                 ` [musl] " Rich Felker
2020-06-04 17:33                   ` Segher Boessenkool
2020-06-04 17:46                     ` Rich Felker
2020-06-04 19:00                       ` David Edelsohn
2020-06-04 19:37                         ` Rich Felker
2020-06-04 20:39                     ` Daniel Kolesa
2020-06-04 21:10                       ` Segher Boessenkool
2020-06-04 21:43                         ` Daniel Kolesa
2020-06-04 22:08                           ` Joseph Myers
2020-06-04 22:26                             ` Daniel Kolesa
2020-06-05  0:02                               ` Segher Boessenkool
2020-06-04 23:42                             ` Segher Boessenkool
2020-06-04 23:35                           ` Segher Boessenkool
2020-06-05  2:18                             ` Daniel Kolesa
2020-06-05 17:27                               ` Segher Boessenkool
2020-06-05 17:50                                 ` Rich Felker
2020-06-05 23:45                                   ` Segher Boessenkool
2020-06-05 21:59                                 ` Daniel Kolesa
2020-06-06  0:12                                   ` Segher Boessenkool
2020-06-06  2:13                                     ` Daniel Kolesa
2020-06-04 21:55                       ` Phil Blundell
2020-06-04 22:06                         ` Daniel Kolesa
2020-06-04 23:06                         ` Segher Boessenkool
2020-06-04 23:43                           ` Phil Blundell
2020-06-02 14:52           ` Daniel Kolesa
2020-06-02  2:12       ` Segher Boessenkool
2020-06-02  2:17         ` Daniel Kolesa
2020-06-02 13:50         ` Joseph Myers
2020-06-02 17:47           ` Segher Boessenkool [this message]
2020-06-02  1:58     ` Segher Boessenkool
2020-06-02  2:09       ` [musl] " Jeffrey Walton
2020-06-02  2:12       ` Daniel Kolesa
2020-06-02  2:36         ` Segher Boessenkool
2020-06-02  2:55           ` Daniel Kolesa
2020-06-02  1:42   ` Segher Boessenkool
2020-06-02  2:03     ` Daniel Kolesa
2021-10-08 11:25 Will Springer

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