From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sun, 07 Dec 2003 22:54:45 +0000 (GMT) Received: from nevyn.them.org ([IPv6:::ffff:66.93.172.17]:13211 "EHLO nevyn.them.org") by linux-mips.org with ESMTP id ; Sun, 7 Dec 2003 22:54:44 +0000 Received: from drow by nevyn.them.org with local (Exim 4.24 #1 (Debian)) id 1AT7nS-0003v2-R6; Sun, 07 Dec 2003 17:54:38 -0500 Date: Sun, 7 Dec 2003 17:54:38 -0500 From: Daniel Jacobowitz To: Mark and Janice Juszczec Cc: linux-mips@linux-mips.org Subject: Re: cross debugging r3912 cpu with gdb Message-ID: <20031207225438.GA15049@nevyn.them.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.1i Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 3707 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: dan@debian.org Precedence: bulk X-list: linux-mips On Sun, Dec 07, 2003 at 10:28:33PM +0000, Mark and Janice Juszczec wrote: > > Hi folks > > I'm trying to track down a SIGSEGV generated by kaffe on the Helio pda. It > uses a Phillips R3912 cpu. You left out lots of details. What operating system is the r3900 running? From the list name, I assume it's Linux/MIPS. So why did you configure for mips-idt-ecoff? If you're using gdbserver, then you want target=mips-linux and "target remote", not "target mips". > > The gdb 6.0 docs say configure as follows: configure > --target=mips-idt-ecoff. I did and mips shows up as an available target. > > Unfortunately, when I try to connect to the pda via a USB serial > connection, I get: > > (gdb) set debug remote 2 > (gdb) target mips /dev/ttyUSB0 > Expected "", got "": FAIL > Expected "", got "": FAIL > Expected "", got "": FAIL > Failed to initialize. > Ending remote MIPS debugging. > You can't do that without a process to debug > > Further research shows there is supposed to be a target named r3900. It > doesn't show up under my available targets and > > (gdb) target r3900 /dev/ttyUSB0 > > gives and error saying there is no target named r3900. > > Can anyone out there give me advice about gdb and mips cross debugging? > > Mark > > _________________________________________________________________ > Shop online for kids? toys by age group, price range, and toy category at > MSN Shopping. No waiting for a clerk to help you! http://shopping.msn.com > > > -- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer