From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15109 invoked by alias); 14 Oct 2003 16:21:57 -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 15102 invoked from network); 14 Oct 2003 16:21:56 -0000 Received: from unknown (HELO takamaka.act-europe.fr) (206.116.66.93) by sources.redhat.com with SMTP; 14 Oct 2003 16:21:56 -0000 Received: by takamaka.act-europe.fr (Postfix, from userid 507) id D3DDCD2D29; Tue, 14 Oct 2003 09:21:55 -0700 (PDT) Date: Tue, 14 Oct 2003 16:21:00 -0000 From: Joel Brobecker To: gdb-patches@sources.redhat.com, kettenis@gnu.org Subject: Re: problem unwinding past pthread_cond_wait() on x86 RedHat 9.0 Message-ID: <20031014162155.GE989@gnat.com> References: <20031014054225.GB919@gnat.com> <20031014125731.GA14097@nevyn.them.org> <20031014155810.GB989@gnat.com> <20031014160220.GA11076@nevyn.them.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20031014160220.GA11076@nevyn.them.org> User-Agent: Mutt/1.4i X-SW-Source: 2003-10/txt/msg00464.txt.bz2 > > % objdump --headers /lib/tls/libpthread.so.0 | grep frame > > 15 .eh_frame_hdr 0000002c 00009dc8 00009dc8 00009dc8 2**2 > > 16 .eh_frame 0000010c 00009df4 00009df4 00009df4 2**2 > > > > No .debug_frame section (not a single dwarf2-related section for > > that matter). > > That is CFI. The .eh_frame section is actually just about the same as > the .debug_frame section, but encoded a little differently and loaded > into memory instead of marked as a debugging section. Ah, OK, thanks. Given the name of the section, I thought it would contain exception handling _regions_, without necessarily providing frame information for each and every function. I need to learn a bit more about them... -- Joel