From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17417 invoked by alias); 12 Jul 2011 17:49:55 -0000 Received: (qmail 17409 invoked by uid 22791); 12 Jul 2011 17:49:54 -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; Tue, 12 Jul 2011 17:49:39 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6CHndBh026404 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 12 Jul 2011 13:49:39 -0400 Received: from host1.jankratochvil.net ([10.3.113.13]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p6CHnadH010168 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 12 Jul 2011 13:49:38 -0400 Received: from host1.jankratochvil.net (localhost [127.0.0.1]) by host1.jankratochvil.net (8.14.4/8.14.4) with ESMTP id p6CHnZVk013550; Tue, 12 Jul 2011 19:49:35 +0200 Received: (from jkratoch@localhost) by host1.jankratochvil.net (8.14.4/8.14.4/Submit) id p6CHnYJu013549; Tue, 12 Jul 2011 19:49:34 +0200 Date: Tue, 12 Jul 2011 18:56:00 -0000 From: Jan Kratochvil To: Sterling Augustine Cc: gdb-patches@sourceware.org Subject: Re: [dwarf2_mark_helper patch] Re: [PATCH] Make interrupting tab-completion safe. Message-ID: <20110712174934.GA13421@host1.jankratochvil.net> References: <20110612121158.GA10611@host1.jankratochvil.net> <20110711185334.GA10138@host1.jankratochvil.net> <20110712111440.GA21949@host1.jankratochvil.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110712111440.GA21949@host1.jankratochvil.net> 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: 2011-07/txt/msg00307.txt.bz2 On Tue, 12 Jul 2011 13:14:40 +0200, Jan Kratochvil wrote: > And then also it must have: > * missing DW_AT_MIPS_linkage_name which I guess only Google is using. > One can simulate it in gdb by -ex 'set debug check-physname'. > Otherwise C++ parameters printing would not get called. Neither the hypothetical Google modification of GCC (for .debug size reduction) nor 'set debug check-physname' should be needed. Any GCCs except HEAD did not provide DW_AT_MIPS_linkage_name for constructors and destructors. GDB could crash on computing physname of these ones. Regards, Jan