From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.33) id 1BMqdJ-0000H6-Vj for qemu-devel@nongnu.org; Sun, 09 May 2004 11:54:30 -0400 Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.33) id 1BMqcn-0008QD-0i for qemu-devel@nongnu.org; Sun, 09 May 2004 11:54:28 -0400 Received: from [213.86.99.235] (helo=pentafluge.infradead.org) by monty-python.gnu.org with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.33) id 1BMqcm-0008Q6-Mu for qemu-devel@nongnu.org; Sun, 09 May 2004 11:53:56 -0400 Received: from imladris.demon.co.uk ([193.237.130.41] helo=[192.168.1.253]) by pentafluge.infradead.org with asmtp (Exim 4.30 #5 (Red Hat Linux)) id 1BMqcj-0003U3-IJ for qemu-devel@nongnu.org; Sun, 09 May 2004 16:53:53 +0100 Subject: Re: [Qemu-devel] QEMU version 0.5.5 From: David Woodhouse In-Reply-To: <409E0AF2.90507@bellard.org> References: <409CF7C3.80005@bellard.org> <1084095496.29654.25.camel@imladris.demon.co.uk> <409E0AF2.90507@bellard.org> Content-Type: text/plain Message-Id: <1084118018.4152.3.camel@localhost.localdomain> Mime-Version: 1.0 Date: Sun, 09 May 2004 16:53:38 +0100 Content-Transfer-Encoding: 7bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Sun, 2004-05-09 at 12:41 +0200, Fabrice Bellard wrote: > With the dynamically linked ARM binaries on the QEMU web site, it works, > so it may be an FPU related bug or a bug in an ARM instruction which was > not used in the binary I used. It can also be a syscall problem. > > The simplest way to debug is to recompile the libc and the dynamic > linker and to insert "printf" (or write syscalls) at the right place. If > you have the time and all the needed tools, the bug should be easy to track. I think I'd prefer to have qemu set LD_DEBUG=all for its child, and maybe to get its gdb stub working. I'll play... -- dwmw2