From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25014 invoked by alias); 16 Apr 2003 14:21:51 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 25002 invoked from network); 16 Apr 2003 14:21:51 -0000 Received: from unknown (HELO mx1.redhat.com) (66.187.233.31) by sources.redhat.com with SMTP; 16 Apr 2003 14:21:51 -0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.11.6/8.11.6) with ESMTP id h3GELpD29937 for ; Wed, 16 Apr 2003 10:21:51 -0400 Received: from pobox.corp.redhat.com (pobox.corp.redhat.com [172.16.52.156]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id h3GELpq08249 for ; Wed, 16 Apr 2003 10:21:51 -0400 Received: from localhost.redhat.com (romulus-int.sfbay.redhat.com [172.16.27.46]) by pobox.corp.redhat.com (8.11.6/8.11.6) with ESMTP id h3GELog20330 for ; Wed, 16 Apr 2003 10:21:50 -0400 Received: by localhost.redhat.com (Postfix, from userid 469) id 327842C43F; Wed, 16 Apr 2003 10:26:18 -0400 (EDT) From: Elena Zannoni MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16029.26634.39200.540933@localhost.redhat.com> Date: Wed, 16 Apr 2003 14:21:00 -0000 To: Daniel Jacobowitz Cc: David Carlton , gdb@sources.redhat.com Subject: Re: testsuite errors on Red Hat 8.0 In-Reply-To: <20030416133417.GA6963@nevyn.them.org> References: <20030416041146.GA2311@nevyn.them.org> <20030416133417.GA6963@nevyn.them.org> X-SW-Source: 2003-04/txt/msg00154.txt.bz2 Daniel Jacobowitz writes: > On Tue, Apr 15, 2003 at 09:27:32PM -0700, David Carlton wrote: > > On Wed, 16 Apr 2003 00:11:46 -0400, Daniel Jacobowitz said: > > > > >> and in gdb.threads/pthreads.exp, I get: > > >> > > >> FAIL: gdb.threads/pthreads.exp: check backtrace from main thread > > >> FAIL: gdb.threads/pthreads.exp: apply backtrace command to all three threads > > > > > These I'd definitely like to see the log for. > > > > I'll put it after my signature. > > > > thread apply 1 backtrace > > > > Thread 1 (Thread 16384 (LWP 14967)): > > #0 0x4013a816 in nanosleep () from /lib/libc.so.6 > > #1 0x00000000 in ?? () > > 51 if (verbose) printf("common_routine (%d)\n", arg); > > (gdb) FAIL: gdb.threads/pthreads.exp: check backtrace from main thread > > We can no longer backtrace out of nanosleep on your system, if we ever > could. > > The possible fixes: > - adding unwind info to glibc syscall stubs and making gdb use it > - synthesizing unwind info when we recognize a syscall stub and using > it > - improving the prologue analyzer until it works for this function he he he...See my posting about how bad this problem is going to bite us for NPTL kernels. About this particual problem, RH 8.0 doesn't have NPTL, but there could be some other interesting kernel 'feature' going on. elena > > -- > Daniel Jacobowitz > MontaVista Software Debian GNU/Linux Developer