From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <samuel.thibault@gnu.org>
Received: from hera.aquilenet.fr (hera.aquilenet.fr [IPv6:2a0c:e300::1])
 by sourceware.org (Postfix) with ESMTPS id CFEA8384A01E
 for <libc-alpha@sourceware.org>; Tue, 19 Jan 2021 00:21:08 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org CFEA8384A01E
Received: from localhost (localhost [127.0.0.1])
 by hera.aquilenet.fr (Postfix) with ESMTP id C4B34302;
 Tue, 19 Jan 2021 01:21:07 +0100 (CET)
X-Virus-Scanned: Debian amavisd-new at aquilenet.fr
Received: from hera.aquilenet.fr ([127.0.0.1])
 by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024)
 with ESMTP id V6DbGvkAv24k; Tue, 19 Jan 2021 01:21:07 +0100 (CET)
Received: from begin (unknown [IPv6:2a01:cb19:956:1b00:de41:a9ff:fe47:ec49])
 by hera.aquilenet.fr (Postfix) with ESMTPSA id C34D21AF;
 Tue, 19 Jan 2021 01:21:06 +0100 (CET)
Received: from samy by begin with local (Exim 4.94)
 (envelope-from <samuel.thibault@gnu.org>)
 id 1l1eld-00CkMR-Fa; Tue, 19 Jan 2021 01:21:05 +0100
Date: Tue, 19 Jan 2021 01:21:05 +0100
From: Samuel Thibault <samuel.thibault@gnu.org>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Joseph Myers <joseph@codesourcery.com>,
 Thomas Schwinge <thomas@codesourcery.com>, bug-hurd@gnu.org,
 GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH] Hurd: Enable ifunc by default
Message-ID: <20210119002105.g3o6hbu4c3gg37yn@begin>
Mail-Followup-To: "H.J. Lu" <hjl.tools@gmail.com>,
 Joseph Myers <joseph@codesourcery.com>,
 Thomas Schwinge <thomas@codesourcery.com>, bug-hurd@gnu.org,
 GNU C Library <libc-alpha@sourceware.org>
References: <20201108225251.3195591-1-samuel.thibault@ens-lyon.org>
 <87h7nl1425.fsf@dem-tschwing-1.ger.mentorg.com>
 <alpine.DEB.2.22.394.2101182003160.272665@digraph.polyomino.org.uk>
 <20210119000402.koywpx2l2hhhhem4@begin>
 <CAMe9rOpCQ=RwOVCVrwQStQ=3DXrWaRqw3ZxRv+4gQ-eP8EYd6A@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CAMe9rOpCQ=RwOVCVrwQStQ=3DXrWaRqw3ZxRv+4gQ-eP8EYd6A@mail.gmail.com>
Organization: I am not organized
User-Agent: NeoMutt/20170609 (1.8.3)
X-Spamd-Bar: --
X-Rspamd-Server: hera
X-Rspamd-Queue-Id: C4B34302
X-Spamd-Result: default: False [-2.50 / 15.00]; ARC_NA(0.00)[];
 RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[];
 TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[];
 FREEMAIL_ENVRCPT(0.00)[gmail.com]; TAGGED_RCPT(0.00)[];
 MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_FIVE(0.00)[5];
 HAS_ORG_HEADER(0.00)[]; RCVD_COUNT_THREE(0.00)[3];
 FREEMAIL_TO(0.00)[gmail.com]; RCVD_NO_TLS_LAST(0.10)[];
 FROM_EQ_ENVFROM(0.00)[]; MID_RHS_NOT_FQDN(0.50)[];
 BAYES_HAM(-3.00)[100.00%]
X-Spam-Status: No, score=-5.9 required=5.0 tests=BAYES_00, KAM_DMARC_NONE,
 KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_SOFTFAIL,
 TXREP autolearn=no autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: libc-alpha@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Libc-alpha mailing list <libc-alpha.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/libc-alpha/>
List-Post: <mailto:libc-alpha@sourceware.org>
List-Help: <mailto:libc-alpha-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Tue, 19 Jan 2021 00:21:10 -0000

H.J. Lu, le lun. 18 janv. 2021 16:17:16 -0800, a ecrit:
> String function usage in ld.so must be carefully managed.

Sure.

> Why doesn't hurd ld.so build script mark strncpy as needed?

I don't even know what "hurd ld.so build script" is. AFAIK there is not
much hurd-specific there except including the RPC stubs
($(objpfx)librtld.map: $(rpcuserlibs:.so=_pic.a)).

Samuel