From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15904 invoked by alias); 26 Nov 2008 18:46:44 -0000 Received: (qmail 15895 invoked by uid 22791); 26 Nov 2008 18:46:43 -0000 X-Spam-Check-By: sourceware.org Received: from smtp-outbound-2.vmware.com (HELO smtp-outbound-2.vmware.com) (65.115.85.73) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 26 Nov 2008 18:46:08 +0000 Received: from mailhost3.vmware.com (mailhost3.vmware.com [10.16.27.45]) by smtp-outbound-2.vmware.com (Postfix) with ESMTP id 9411B3D002; Wed, 26 Nov 2008 10:46:05 -0800 (PST) Received: from [10.20.92.151] (promb-2s-dhcp151.eng.vmware.com [10.20.92.151]) by mailhost3.vmware.com (Postfix) with ESMTP id 86EC2C9A31; Wed, 26 Nov 2008 10:46:05 -0800 (PST) Message-ID: <492D992D.6020703@vmware.com> Date: Wed, 26 Nov 2008 18:46:00 -0000 From: Michael Snyder User-Agent: Thunderbird 1.5.0.12 (X11/20080411) MIME-Version: 1.0 To: "raja.saleru@iap-online.com" CC: "gdb@sourceware.org" Subject: Re: gdb remote serial packet has wrong address References: <33036.210.143.35.19.1225860010.squirrel@www.iap-online.com> <59596.210.143.35.18.1226650013.squirrel@www.iap-online.com> <28893.210.143.35.18.1227662836.squirrel@www.iap-online.com> In-Reply-To: <28893.210.143.35.18.1227662836.squirrel@www.iap-online.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit X-IsSubscribed: yes Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2008-11/txt/msg00159.txt.bz2 raja.saleru@iap-online.com wrote: > Hi, > > I am trying to debug the application running on arm based target, > gdb,OpenOCD. > > I am using watch points to debug the application. > > In debug mode, the below RSP communication shows that the address for the > packets m, Z2 and Z0 shows wrong. Is it so ? > If yes, what can be the wrong ? Any hint to debug either at gdb side or > OpenOCD side ? > > Is there any possibility of addresses can become single degit like this ? Could be truncation? From 64 bit to 32 bit, eg.? What target architecture does gdb report? > Breakpoint 1, main () at test.c:13 > 13 int x = 10, y = 2; > (gdb) watch x > Sending packet: $p8#a8...Ack > Packet received: fdffffff > Sending packet: $m1,4#fe...Ack > Packet received: 00000000 > Sending packet: $m560,48#a0...Ack > Packet received: > 80264402603e0680185c0a00603e0200185c0200603e0400683e0400005e010 > 0603e0200093c0000493cdc2e185c0b00083a683e0220683e04000844881c0400001fa002001eda0 > 2 > Sending packet: $m9,4#06...Ack > Packet received: 05000000 > Sending packet: $m9,4#06...Ack > Packet received: 05000000 > Hardware watchpoint 2: x > (gdb) c > Continuing. > Sending packet: $Hc0#db...Ack > Packet received: > Sending packet: $s#73...Ack > Packet received: T05 > Sending packet: $p1e#06...Ack > Packet received: 6c050000 > Sending packet: $Z0,568,2#b7...Ack > Packet received: OK > Sending packet: $p8#a8...Ack > Packet received: fdffffff > Sending packet: $m560,48#a0...Ack > Packet received: > 80264402603e0680185c0a00603e0200185c0200603e0400683e0400005e010 > 0603e0200093c0000493cdc2e185c0b00083a683e0220683e04000844881c0400001fa002001eda0 > 2 > Sending packet: $m1,4#fe...Ack > Packet received: 00000000 > Sending packet: $Z2,1,4#49...Ack > Packet received: E10 > Packet Z2 (write-watchpoint) is supported > Sending packet: $Z2,0,4#48...Ack > Packet received: E10 > Sending packet: $z2,1,4#69...Ack > Packet received: OK > Sending packet: $z2,0,4#68...Ack > Packet received: OK > Sending packet: $Z0,5,2#49...Ack > Packet received: OK > Warning: > Could not insert hardware watchpoint 2. > Could not insert hardware breakpoints: > You may have requested too many hardware breakpoints/watchpoints. > > (gdb) > > Thanks in Advance > Raja Saleru >