From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14354 invoked by alias); 7 Feb 2003 13:27:48 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 14346 invoked from network); 7 Feb 2003 13:27:47 -0000 Received: from unknown (HELO crack.them.org) (65.125.64.184) by 172.16.49.205 with SMTP; 7 Feb 2003 13:27:47 -0000 Received: from nevyn.them.org ([66.93.61.169] ident=mail) by crack.them.org with asmtp (Exim 3.12 #1 (Debian)) id 18hAQj-0006ec-00; Fri, 07 Feb 2003 09:28:41 -0600 Received: from drow by nevyn.them.org with local (Exim 3.36 #1 (Debian)) id 18h8Xd-0007wM-00; Fri, 07 Feb 2003 08:27:41 -0500 Date: Fri, 07 Feb 2003 13:27:00 -0000 From: Daniel Jacobowitz To: Dmytro Bablinyuk Cc: gdb@sources.redhat.com Subject: Re: How to configure gdb on arm-linux (for CDB89712) Message-ID: <20030207132741.GA30489@nevyn.them.org> Mail-Followup-To: Dmytro Bablinyuk , gdb@sources.redhat.com References: <3E438D28.2040104@xtra.co.nz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3E438D28.2040104@xtra.co.nz> User-Agent: Mutt/1.5.1i X-SW-Source: 2003-02/txt/msg00147.txt.bz2 On Fri, Feb 07, 2003 at 11:40:40PM +1300, Dmytro Bablinyuk wrote: > I built arm-linux and put it on the board. Also I built a cross-compiler > (using uclibc) > On host: > > [Dmytro@sardine Dmytro]$ arm-gdb -nw > $ARM_ROOT/ramdisk/target/armdevelop/hello > GNU gdb 5.2.1 > Copyright 2002 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and > you are > welcome to change it and/or distribute copies of it under certain > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for > details. > This GDB was configured as "--host=i686-pc-linux-gnu > --target=arm-linux"... > (gdb) target remote 172.25.193.23:1023 > Remote debugging using 172.25.193.23:1023 > 0x00008110 in _start () > (gdb) b main > Breakpoint 1 at 0x8158: file hello.c, line 4. > (gdb) c > Continuing. > > Program received signal SIGILL, Illegal instruction. > 0x00008114 in _start () > (gdb) > > > On target(CDB89712) > > # gdbserver 172.25.140.19:1023 /armdevelop/hello > Process /armdevelop/hello created; pid = 196 > Remote debugging from host 172.25.140.19 > hello(135): undefined instruction: pc=00008114 > Code: e91ba800 e3a0b000 (e7ffdefe) e1a0100d e0812100 > Killing inferior > # This is a known problem between GDB 5.3 and uclibc: uclibc doesn't leave the identifying marks that GDB uses to figure out that something is a "Linux" binary rather than a "generic ELF" binary. Try a CVS snapshot of GDB and I bet it'll work. -- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer