From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LAY8y-0004MH-UL for qemu-devel@nongnu.org; Wed, 10 Dec 2008 18:07:00 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LAY8x-0004Lt-IL for qemu-devel@nongnu.org; Wed, 10 Dec 2008 18:07:00 -0500 Received: from [199.232.76.173] (port=56573 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LAY8x-0004Lo-34 for qemu-devel@nongnu.org; Wed, 10 Dec 2008 18:06:59 -0500 Received: from soufre.accelance.net ([213.162.48.15]:58090) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1LAY8w-0003mq-MZ for qemu-devel@nongnu.org; Wed, 10 Dec 2008 18:06:58 -0500 Received: from [192.168.0.3] (potipota.net [88.168.176.51]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by soufre.accelance.net (Postfix) with ESMTP id 534324506F for ; Thu, 11 Dec 2008 00:06:54 +0100 (CET) From: Lionel Landwerlin Content-Type: text/plain; charset=UTF-8 Date: Thu, 11 Dec 2008 00:06:53 +0100 Message-Id: <1228950413.3898.6.camel@cocoduo.atr> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] User emulation & gdb & sigsegv 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 Hello, Currently, when using gdb connected to qemu, if a sigsegv is raised, Qemu just exits. How should I modify Qemu to redirect this last signal to the connected gdb and print a stack trace at least ? I tried to call gdb_handlesig(gdbstub.c) from force_sig(linux-user/signal.c) but Qemu just crashes. Any idea is welcome :) Regards, --=20 =EF=BB=BFLione Landwerlin =20 =EF=BB=BF O p e n W i d e 14, rue Gaillon 75002 Paris