From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2299 invoked by alias); 28 Mar 2011 20:19:40 -0000 Received: (qmail 2282 invoked by uid 22791); 28 Mar 2011 20:19:39 -0000 X-SWARE-Spam-Status: No, hits=-6.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 28 Mar 2011 20:19:34 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p2SKJXFM022895 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 28 Mar 2011 16:19:34 -0400 Received: from host1.jankratochvil.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p2SKJVx4001600 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 28 Mar 2011 16:19:33 -0400 Received: from host1.jankratochvil.net (localhost [127.0.0.1]) by host1.jankratochvil.net (8.14.4/8.14.4) with ESMTP id p2SKJVVM005720; Mon, 28 Mar 2011 22:19:31 +0200 Received: (from jkratoch@localhost) by host1.jankratochvil.net (8.14.4/8.14.4/Submit) id p2SKJVuJ005719; Mon, 28 Mar 2011 22:19:31 +0200 Date: Mon, 28 Mar 2011 20:23:00 -0000 From: Jan Kratochvil To: Tom Tromey Cc: gdb-patches@sourceware.org Subject: [commit] Re: [patch 1/7] Support a ring of related breakpoints Message-ID: <20110328201931.GA26451@host1.jankratochvil.net> References: <20110319211505.GB30867@host1.jankratochvil.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2011-03/txt/msg01140.txt.bz2 On Mon, 21 Mar 2011 21:06:25 +0100, Tom Tromey wrote: > >>>>> "Jan" == Jan Kratochvil writes: > > Jan> currently breakpoint->related_breakpoint is used only to connect > Jan> two related breakpoints. During STT_GNU_IFUNC one thread can be in > Jan> the resolver while another thread also enters the resolver. But > Jan> both threads will have a different return address where GDB wants > Jan> to fetch the resolved address. Therefore one needs to track > Jan> arbitrary number of the return address breakpoints while still > Jan> catching new entries to the STT_GNU_IFUNC resolver. > > I read this and it looks fine to me. Checked in: http://sourceware.org/ml/gdb-cvs/2011-03/msg00309.html Thanks, Jan