From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4838 invoked by alias); 29 Nov 2014 09:13:49 -0000 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 Received: (qmail 4828 invoked by uid 89); 29 Nov 2014 09:13:48 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.9 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Sat, 29 Nov 2014 09:13:47 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id sAT9Dg3j027009 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 29 Nov 2014 04:13:42 -0500 Received: from host2.jankratochvil.net (ovpn-116-31.ams2.redhat.com [10.36.116.31]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id sAT9DcQh024979 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Sat, 29 Nov 2014 04:13:40 -0500 Date: Sat, 29 Nov 2014 09:13:00 -0000 From: Jan Kratochvil To: Siva Chandra Cc: Ulrich Weigand , gdb-patches Subject: Re: Regression for gdb.cp/exceptprint.exp [Re: [PATCH v6] Make chained function calls in expressions work] Message-ID: <20141129091338.GA17507@host2.jankratochvil.net> References: <201411281210.sASCAQGP013169@d03av02.boulder.ibm.com> <20141129082620.GA16774@host2.jankratochvil.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2014-11/txt/msg00730.txt.bz2 On Sat, 29 Nov 2014 09:58:54 +0100, Siva Chandra wrote: > I did not see this because this happens for me: > > Running ../../../gdb_git/gdb/testsuite/gdb.cp/exceptprint.exp ... > UNTESTED: gdb.cp/exceptprint.exp: could not find libstdc++ stap probe > > Any idea how to enable this test? The most simple way is IMO to run Fedora 20 x86_64 in a VM; I expect you are probably using Google/Ubuntu which I have no idea whether/when it will provide the probes. One needs: readelf -n /lib64/libstdc++.so.6 Owner Data size Description stapsdt 0x0000003b NT_STAPSDT (SystemTap probe descriptors) Provider: libstdcxx Name: catch Location: 0x000000000005dd71, Base: 0x00000000000c8f10, Semaphore: 0x0000000000000000 Arguments: 8@%rax 8@-80(%rbx) [...] Which was checked in upstream by: commit 88ed757eef4cad9f5f67123f948707ddfc0e7635 Author: jakub Date: Fri Mar 15 08:55:07 2013 +0000 * libsupc++/unwind-cxx.h: Include sys/sdt.h if detected. (PROBE2): New macro. * libsupc++/eh_throw.cc (__cxa_throw, __cxa_rethrow): Add probe. * libsupc++/eh_catch.cc (__cxa_begin_catch): Add probe. * configure.ac: Check for sys/sdt.h. * configure, config.h.in: Rebuild. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196674 138bc75d-0d04-0410-961f-82ee72b054a4 Thanks, Jan