From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15162 invoked by alias); 22 Nov 2005 02:23:00 -0000 Received: (qmail 15155 invoked by uid 22791); 22 Nov 2005 02:22:59 -0000 X-Spam-Check-By: sourceware.org Received: from web32901.mail.mud.yahoo.com (HELO web32901.mail.mud.yahoo.com) (68.142.206.48) by sourceware.org (qpsmtpd/0.31) with SMTP; Tue, 22 Nov 2005 02:22:59 +0000 Received: (qmail 93915 invoked by uid 60001); 22 Nov 2005 02:22:57 -0000 Message-ID: <20051122022257.93913.qmail@web32901.mail.mud.yahoo.com> Received: from [203.193.55.70] by web32901.mail.mud.yahoo.com via HTTP; Mon, 21 Nov 2005 18:22:57 PST Date: Tue, 22 Nov 2005 02:23:00 -0000 From: Peter Choi Subject: Re: multi-thread remote debugging i386-linux target (NEED HELP) To: Daniel Jacobowitz Cc: gdb@sources.redhat.com In-Reply-To: <20051121051333.GA12327@nevyn.them.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2005-11/txt/msg00458.txt.bz2 Hi, Looking at the map of gdbserver : 00843000-00858000 r-xp 00000000 03:02 755706 /lib/ld-2.3.2.so 00858000-00859000 rw-p 00015000 03:02 755706 /lib/ld-2.3.2.so 0085b000-0098e000 r-xp 00000000 03:02 985716 /lib/tls/libc-2.3.2.so 0098e000-00991000 rw-p 00132000 03:02 985716 /lib/tls/libc-2.3.2.so 00991000-00994000 rw-p 00000000 00:00 0 00996000-0099b000 r-xp 00000000 03:02 983102 /lib/tls/libthread_db-1.0.so 0099b000-0099c000 rw-p 00004000 03:02 983102 /lib/tls/libthread_db-1.0.so 08048000-08053000 r-xp 00000000 03:05 412011 /home/pchoi/work/tools/i386-linux/bin/gdbserver 08053000-08054000 rw-p 0000b000 03:05 412011 /home/pchoi/work/tools/i386-linux/bin/gdbserver 08054000-08056000 rw-p 00000000 00:00 0 0964e000-0966f000 rw-p 00000000 00:00 0 bf56e000-bf56f000 rw-p 00000000 00:00 0 bff7a000-c0000000 rw-p fffdc000 00:00 0 It seems it can load the libthread_db. So the path should be correct. But I still can't see other threads being created. So, what could be the possible problem??? Pls advise. Thank you for your attention. Regards. Peter Choi --- Daniel Jacobowitz wrote: > On Sun, Nov 20, 2005 at 09:07:40PM -0800, Peter Choi > wrote: > > But... > > 2. after breaking in the middle of my test > program, I > > examine the /proc/PID/maps: > > You're looking at the map of your program. > libthread_db is in the > address space of gdbserver. > > > 3. I has tried "set debug remote 1" to examine the > > remote protocol packets, but have no idea how > shall > > the expected packet look like?? > > > > Please advise. Thank you for your attention. > > I obviously need to write a troubleshooting guide > for this. I feel > like I've walked a half-dozen people through it in > the last two months, > which is a sure sign the documentation needs to be > improved. > > Does any of this help? > > http://sourceware.org/ml/gdb/2005-11/msg00366.html > > -- > Daniel Jacobowitz > CodeSourcery, LLC > __________________________________ Yahoo! FareChase: Search multiple travel sites in one click. http://farechase.yahoo.com