From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22431 invoked by alias); 8 Mar 2004 16:33:14 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 22422 invoked from network); 8 Mar 2004 16:33:14 -0000 Received: from unknown (HELO localhost.redhat.com) (216.129.200.20) by sources.redhat.com with SMTP; 8 Mar 2004 16:33:14 -0000 Received: from gnu.org (localhost [127.0.0.1]) by localhost.redhat.com (Postfix) with ESMTP id 5F4A82B98; Mon, 8 Mar 2004 11:33:14 -0500 (EST) Message-ID: <404CA04A.2070405@gnu.org> Date: Mon, 08 Mar 2004 16:33:00 -0000 From: Andrew Cagney User-Agent: Mozilla/5.0 (X11; U; NetBSD macppc; en-GB; rv:1.4.1) Gecko/20040217 MIME-Version: 1.0 To: Daniel Jacobowitz Cc: gdb-patches@sources.redhat.com Subject: Re: [rfa/mips] Stop backtraces when we've lost the PC References: <20040306231743.GA9379@nevyn.them.org> <404BC4B2.7000100@gnu.org> <20040308032324.GA1325@nevyn.them.org> In-Reply-To: <20040308032324.GA1325@nevyn.them.org> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2004-03.o/txt/msg00157.txt Message-ID: <20040308163300.eGtoH2YoGdkI_xS177tLFxjXLQLVgPDoerWduIcfmXI@z> > This is clone. It can't be unwound past - there is no stack behind it > (we're in the child, here). Briefly, MarkK and I hit a problem with the exact same function on GNU/Linux amd64. The root cause was identified as glibc: http://sources.redhat.com/ml/gdb-patches/2004-02/msg00567.html (I'll get to your other follow up but will take a bit of time to digest) Andrew