From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18075 invoked by alias); 14 Nov 2013 07:27:57 -0000 Mailing-List: contact libc-ports-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: libc-ports-owner@sourceware.org Received: (qmail 18065 invoked by uid 89); 14 Nov 2013 07:27:56 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.8 required=5.0 tests=AWL,BAYES_40,FREEMAIL_FROM,RDNS_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no version=3.3.2 X-HELO: mail-ob0-f181.google.com Received: from Unknown (HELO mail-ob0-f181.google.com) (209.85.214.181) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Thu, 14 Nov 2013 07:27:55 +0000 Received: by mail-ob0-f181.google.com with SMTP id uz6so1730436obc.40 for ; Wed, 13 Nov 2013 23:27:48 -0800 (PST) MIME-Version: 1.0 X-Received: by 10.182.246.74 with SMTP id xu10mr40344057obc.23.1384414067935; Wed, 13 Nov 2013 23:27:47 -0800 (PST) Received: by 10.182.137.136 with HTTP; Wed, 13 Nov 2013 23:27:47 -0800 (PST) In-Reply-To: References: <52840226.4010801@twiddle.net> Date: Thu, 14 Nov 2013 07:27:00 -0000 Message-ID: Subject: Re: Signal handling broken on alpha since glibc-2.16 From: Uros Bizjak To: Matt Turner Cc: Richard Henderson , libc-ports@sourceware.org, Mike Frysinger , Gentoo alpha AT Content-Type: text/plain; charset=ISO-8859-1 X-SW-Source: 2013-11/txt/msg00012.txt.bz2 On Thu, Nov 14, 2013 at 3:18 AM, Matt Turner wrote: > On Wed, Nov 13, 2013 at 2:50 PM, Richard Henderson wrote: >> On 11/04/2013 11:10 AM, Matt Turner wrote: >>> A test from the gcc test suite shows that signal handling is broken on >>> alpha since glibc-2.16. Bisecting before the glibc-ports merge is >>> rather hard. >>> >>> See: https://bugs.gentoo.org/show_bug.cgi?id=480740 (includes test case) >>> >>> Off hand, do any changes between 2.15 and 2.16 seem to be likely >>> candidates to cause this bug? >> >> It's likely to be change 7d1feb5693be7e606104cc2b6657c746a93e5926. >> >> Please try this. > > Looks like it works here. Thanks! > > RA = 0x120000c44, CFA = 0x11fc9e800 > RA = 0x120000c78, CFA = 0x11fc9e810 > RA = 0x200000b49d0, CFA = 0x11fc9e820 > RA = 0x120000aac, CFA = 0x11fc9eb58 > RA = 0x120000b38, CFA = 0x11fc9eb90 > RA = 0x120000b58, CFA = 0x11fc9ec30 > RA = 0x1200008e8, CFA = 0x11fc9ec40 > RA = 0x2000009ad00, CFA = 0x11fc9ec50 > Aborted The test should not abort. Did you compiled it with -fexceptions -fnon-call-exceptions? Uros.