From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27228 invoked by alias); 21 Nov 2012 18:08:23 -0000 Received: (qmail 27217 invoked by uid 22791); 21 Nov 2012 18:08:20 -0000 X-SWARE-Spam-Status: No, hits=-4.0 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL X-Spam-Check-By: sourceware.org Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 21 Nov 2012 18:08:14 +0000 Received: from svr-orw-fem-01.mgc.mentorg.com ([147.34.98.93]) by relay1.mentorg.com with esmtp id 1TbEib-0004js-Ak from Ali_Anwar@mentor.com ; Wed, 21 Nov 2012 10:08:13 -0800 Received: from SVR-ORW-FEM-05.mgc.mentorg.com ([147.34.97.43]) by svr-orw-fem-01.mgc.mentorg.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.4675); Wed, 21 Nov 2012 10:08:13 -0800 Received: from [137.202.157.121] (147.34.91.1) by mail-na.mentorg.com (147.34.97.43) with Microsoft SMTP Server (TLS) id 14.1.289.1; Wed, 21 Nov 2012 10:08:12 -0800 Message-ID: <50AD181E.1050607@codesourcery.com> Date: Wed, 21 Nov 2012 18:08:00 -0000 From: ali_anwar User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20 MIME-Version: 1.0 To: , , Jan Kratochvil Subject: warning: RTTI symbol not found for class Content-Type: multipart/mixed; boundary="------------090208070402040009040505" 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: 2012-11/txt/msg00580.txt.bz2 --------------090208070402040009040505 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Content-length: 1377 Hi, While debugging a cpp demo (containing the std::cout call) when I issue "p std::cout", I get following warning: "warning: RTTI symbol not found for class 'std::ostream'". Even after setting the print object off. set print object off p std::cout $4 = warning: RTTI symbol not found for class 'std::ostream' Attached patch is a work around for it. I also came across following mail thread: http://www.sourceware.org/ml/gdb-patches/2011-08/msg00474.html I have verified that this work around also works for the bug 1266 mentioned in the mail: b calltest(std::basic_string, std::allocator >) Breakpoint 11 at 0x1d58: file ../src/cpp_.cpp, line 5. b calltest(foo) Note: breakpoint 11 also set at pc 0x1d58. Breakpoint 12 at 0x1d58: file ../src/cpp_.cpp, line 5. b calltest(std::string) Note: breakpoints 11 and 12 also set at pc 0x1d58. Breakpoint 13 at 0x1d58: file ../src/cpp_.cpp, line 5. Do we have any fix for this issue if not then is it ok to have this work around until we get a proper fix? I have not added the DMGL_VERBOSE to dwarf2_physname and lookup_symbol_in_language as I saw the Keith's mail thread after testing my patch. Also as I have not seen that part of the code (I thought to share the patch before doing so) so I am not sure why its going to be useful to have DMGL_VERBOSE added there. Thanks, -Ali --------------090208070402040009040505 Content-Type: text/x-patch; name="gdb_demangle.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="gdb_demangle.patch" Content-length: 1432 SW5kZXg6IENoYW5nZUxvZw0KPT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQ0KUkNT IGZpbGU6IC9jdnMvc3JjL3NyYy9nZGIvQ2hhbmdlTG9nLHYNCnJldHJpZXZp bmcgcmV2aXNpb24gMS4xNDg0OQ0KZGlmZiAtdSAtcjEuMTQ4NDkgQ2hhbmdl TG9nDQotLS0gQ2hhbmdlTG9nCTIxIE5vdiAyMDEyIDE0OjA5OjAzIC0wMDAw CTEuMTQ4NDkNCisrKyBDaGFuZ2VMb2cJMjEgTm92IDIwMTIgMTY6Mzg6MTAg LTAwMDANCkBAIC0xLDMgKzEsNyBAQA0KKzIwMTItMTEtMjEgIEFsaSBBbndh ciAgPGFsaV9hbndhckBjb2Rlc291cmNlcnkuY29tPg0KKw0KKwkqIGdkYnR5 cGVzLmMgKHN5bWJvbF9maW5kX2RlbWFuZ2xlZF9uYW1lKTogQWRkIERNR0xf VkVSQk9TRS4NCisNCiAyMDEyLTExLTIxICBZYW8gUWkgIDx5YW9AY29kZXNv dXJjZXJ5LmNvbT4NCiANCiAJUFIgdGRlcC83NDM4DQpJbmRleDogc3ltdGFi LmMNCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT0NClJDUyBmaWxlOiAvY3ZzL3Ny Yy9zcmMvZ2RiL3N5bXRhYi5jLHYNCnJldHJpZXZpbmcgcmV2aXNpb24gMS4z MjMNCmRpZmYgLXUgLXIxLjMyMyBzeW10YWIuYw0KLS0tIHN5bXRhYi5jCTIw IE5vdiAyMDEyIDIyOjUxOjA0IC0wMDAwCTEuMzIzDQorKysgc3ltdGFiLmMJ MjEgTm92IDIwMTIgMTY6Mzg6MTIgLTAwMDANCkBAIC01OTMsNyArNTkzLDcg QEANCiAgICAgICB8fCBnc3ltYm9sLT5sYW5ndWFnZSA9PSBsYW5ndWFnZV9h dXRvKQ0KICAgICB7DQogICAgICAgZGVtYW5nbGVkID0NCi0gICAgICAgIGNw bHVzX2RlbWFuZ2xlIChtYW5nbGVkLCBETUdMX1BBUkFNUyB8IERNR0xfQU5T SSk7DQorICAgICAgICBjcGx1c19kZW1hbmdsZSAobWFuZ2xlZCwgRE1HTF9Q QVJBTVMgfCBETUdMX0FOU0kgfCBETUdMX1ZFUkJPU0UpOw0KICAgICAgIGlm IChkZW1hbmdsZWQgIT0gTlVMTCkNCiAJew0KIAkgIGdzeW1ib2wtPmxhbmd1 YWdlID0gbGFuZ3VhZ2VfY3BsdXM7 --------------090208070402040009040505--