From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8190 invoked by alias); 17 Dec 2001 16:40:55 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 8169 invoked from network); 17 Dec 2001 16:40:52 -0000 Received: from unknown (HELO cygnus.com) (205.180.230.5) by sources.redhat.com with SMTP; 17 Dec 2001 16:40:52 -0000 Received: from redhat.com (totem.toronto.redhat.com [172.16.14.242]) by runyon.cygnus.com (8.8.7-cygnus/8.8.7) with ESMTP id IAA12644; Mon, 17 Dec 2001 08:40:42 -0800 (PST) Message-ID: <3C1E2006.73CD4EC2@redhat.com> Date: Mon, 17 Dec 2001 08:40:00 -0000 From: Fernando Nasser Organization: Red Hat , Inc. - Toronto X-Mailer: Mozilla 4.78 [en] (X11; U; Linux 2.4.7-10smp i686) X-Accept-Language: en MIME-Version: 1.0 To: Richard.Earnshaw@arm.com CC: Andrew Cagney , gdb-patches@sourceware.cygnus.com, Ben Harris , Trevor Woolven , Jim blandy , Todd Vierling Subject: Re: [patch]: Software single-stepping on ARMs References: <200110221117.MAA07835@cam-mail2.cambridge.arm.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-SW-Source: 2001-12/txt/msg00422.txt.bz2 I haven't heard from GNU/Linux native ARM folks (Scott?), so if this do not break my remote target testsuite run I will check it in. Fernando Richard Earnshaw wrote: > > This patch enables support for software single-stepping on ARM processors. This is required for NetBSD, and a good idea on some older linux kernels, where single-stepping tended to work erratically. > > Richard Earnshaw > > * arm-tdep.c (arm_software_single_step): New function. > (arm_get_next_pc, thumb_get_next_pc, bitcount, shifted_reg_val): Only > needed for software single-stepping. > > > ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > Name: gdb.step.patch > gdb.step.patch Type: application/x-patch > Description: gdb.step.patch -- Fernando Nasser Red Hat - Toronto E-Mail: fnasser@redhat.com 2323 Yonge Street, Suite #300 Toronto, Ontario M4P 2C9