From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <libc-alpha-return-91354-listarch-libc-alpha=sources.redhat.com@sourceware.org>
Received: (qmail 1869 invoked by alias); 3 Apr 2018 08:10:26 -0000
Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <libc-alpha.sourceware.org>
List-Subscribe: <mailto:libc-alpha-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/libc-alpha/>
List-Post: <mailto:libc-alpha@sourceware.org>
List-Help: <mailto:libc-alpha-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: libc-alpha-owner@sourceware.org
Received: (qmail 1858 invoked by uid 89); 3 Apr 2018 08:10:25 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=fingerprint, schwab
X-HELO: mx2.suse.de
From: Andreas Schwab <schwab@suse.de>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>
Cc: libc-alpha@sourceware.org
Subject: Re: [hurd,commited] hurd: Avoid more libc.so local PLTs
References: <20180403003817.21337-1-samuel.thibault@ens-lyon.org>
X-Yow: Yes, Private DOBERMAN!!
Date: Tue, 03 Apr 2018 08:10:00 -0000
In-Reply-To: <20180403003817.21337-1-samuel.thibault@ens-lyon.org> (Samuel
	Thibault's message of "Tue, 3 Apr 2018 00:38:17 +0000")
Message-ID: <mvmo9j07lsi.fsf@suse.de>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.91 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain
X-SW-Source: 2018-04/txt/msg00049.txt.bz2

On Apr 03 2018, Samuel Thibault <samuel.thibault@ens-lyon.org> wrote:

> 	* hurd/catch-signal.c (__hurd_catch_signal): Call __libc_siglongjmp
> 	instead if siglongjmp.
> 	(hurd_safe_memmove): Call __libc_longjmp instead of longjmp.
> 	* hurd/hurdfault.c (faulted): Call __libc_longjmp instead of longjmp.
> 	* include/setjmp.h (__libc_siglongjmp, __libc_longjmp): New hidden
> 	prototypes.
> 	* libio/iolibio.h (_IO_puts): New hidden prototype.
> 	* libio/ioputs.c (_IO_puts): New hidden def.
> 	* setjmp/longjmp.c (__libc_longjmp, __libc_siglongjmp): New hidden
> 	defs.
> 	* sysdeps/mach/hurd/sigwait.c (__sigwait): Call __libc_longjmp instead
> 	of longjmp.

https://build.opensuse.org/package/live_build_log/home:Andreas_Schwab:glibc/glibc/s/s390x

In file included from <command-line>:0:0:
../sysdeps/s390/longjmp.c:35:34: error: '__libc_longjmp' aliased to undefined symbol '__libc_siglongjmp'
 strong_alias (__libc_siglongjmp, __libc_longjmp)
                                  ^
./../include/libc-symbols.h:135:26: note: in definition of macro '_strong_alias'
   extern __typeof (name) aliasname __attribute__ ((alias (#name)));
                          ^~~~~~~~~
../sysdeps/s390/longjmp.c:35:1: note: in expansion of macro 'strong_alias'
 strong_alias (__libc_siglongjmp, __libc_longjmp)
 ^~~~~~~~~~~~

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."