From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264058AbUESGTo (ORCPT ); Wed, 19 May 2004 02:19:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264061AbUESGTo (ORCPT ); Wed, 19 May 2004 02:19:44 -0400 Received: from cpe-24-221-190-179.ca.sprintbbd.net ([24.221.190.179]:26327 "EHLO myware.akkadia.org") by vger.kernel.org with ESMTP id S264058AbUESGTm (ORCPT ); Wed, 19 May 2004 02:19:42 -0400 Message-ID: <40AAFC4A.5080309@redhat.com> Date: Tue, 18 May 2004 23:18:50 -0700 From: Ulrich Drepper Organization: Red Hat, Inc. User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8a) Gecko/20040518 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Alex Davis CC: linux-kernel@vger.kernel.org Subject: Re: signal handling issue. References: <20040519054507.63816.qmail@web50201.mail.yahoo.com> In-Reply-To: <20040519054507.63816.qmail@web50201.mail.yahoo.com> X-Enigmail-Version: 0.84.0.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Fix your code: > static void handler(int s) { > printf("caught signal %d\n", s); > longjmp(env, 1); > } Use siglonjmp() and sigsetjmp(). You are not allowed to use longjmp() to jump from a signal handler. [How many times have I explained this here now?] -- ➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖