Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264571AbUISWbq (ORCPT ); Sun, 19 Sep 2004 18:31:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264704AbUISWbq (ORCPT ); Sun, 19 Sep 2004 18:31:46 -0400 Received: from cantor.suse.de ([195.135.220.2]:48321 "EHLO Cantor.suse.de") by vger.kernel.org with ESMTP id S264571AbUISWbo (ORCPT ); Sun, 19 Sep 2004 18:31:44 -0400 To: Geert Uytterhoeven Cc: Roland McGrath , Linux/m68k , Linux Kernel Development Subject: Re: notify_parent (was: Re: Linux 2.6.9-rc2) References: <200409142019.i8EKJ8HG002560@magilla.sf.frob.com> From: Andreas Schwab X-Yow: Yow! Am I having fun yet? Date: Mon, 20 Sep 2004 00:31:29 +0200 In-Reply-To: (Geert Uytterhoeven's message of "Sun, 19 Sep 2004 22:16:21 +0200 (CEST)") Message-ID: User-Agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1459 Lines: 41 Geert Uytterhoeven writes: > - regs->sr &= ~PS_T; > - > - /* Did we come from a system call? */ > - if (regs->orig_d0 >= 0) { > - /* Restart the system call the same way as > - if the process were not traced. */ > - struct k_sigaction *ka = > - ¤t->sighand->action[signr-1]; > - int has_handler = > - (ka->sa.sa_handler != SIG_IGN && > - ka->sa.sa_handler != SIG_DFL); > - handle_restart(regs, ka, has_handler); > - } This should be put in ptrace_signal_deliver. That had fixed quite a few gdb testsuite failures. > - /* We're back. Did the debugger cancel the sig? */ > - if (!(signr = current->exit_code)) { > - discard_frame: > - /* Make sure that a faulted bus cycle isn't > - restarted (only needed on the 680[23]0). */ > - if (regs->format == 10 || regs->format == 11) > - regs->stkadj = frame_extra_sizes[regs->format]; This is important if you want continue after a SEGV. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux AG, Maxfeldstra?e 5, 90409 N?rnberg, Germany Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/