Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750803AbWEVNCe (ORCPT ); Mon, 22 May 2006 09:02:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750809AbWEVNCe (ORCPT ); Mon, 22 May 2006 09:02:34 -0400 Received: from nevyn.them.org ([66.93.172.17]:8143 "EHLO nevyn.them.org") by vger.kernel.org with ESMTP id S1750803AbWEVNCe (ORCPT ); Mon, 22 May 2006 09:02:34 -0400 Date: Mon, 22 May 2006 09:02:22 -0400 From: Daniel Jacobowitz To: Renzo Davoli Cc: Jeff Dike , Alan Cox , Andi Kleen , Ulrich Drepper , osd@cs.unibo.it, linux-kernel@vger.kernel.org Subject: Re: [PATCH] 2-ptrace_multi Message-ID: <20060522130222.GA16937@nevyn.them.org> Mail-Followup-To: Renzo Davoli , Jeff Dike , Alan Cox , Andi Kleen , Ulrich Drepper , osd@cs.unibo.it, linux-kernel@vger.kernel.org References: <20060518155337.GA17498@cs.unibo.it> <20060519174534.GA22346@cs.unibo.it> <20060519201509.GA13477@nevyn.them.org> <200605192217.30518.ak@suse.de> <1148135825.2085.33.camel@localhost.localdomain> <20060520183020.GC11648@cs.unibo.it> <20060520213959.GA4229@ccure.user-mode-linux.org> <20060521152810.GL15497@cs.unibo.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060521152810.GL15497@cs.unibo.it> User-Agent: Mutt/1.5.11+cvs20060403 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 878 Lines: 20 On Sun, May 21, 2006 at 05:28:10PM +0200, Renzo Davoli wrote: > It is not enough. I am fixing the [GS]ETREGS for ppc32 but it happens > that the error number is stored in the register PT_CCR (a.k.a. R38) > so I need an extra call to get that, then I need the program counter which is > in PT_NIP (R31). [GS]ETREGS for ppc load/store just the range R0-R31. > so I need 3 syscalls for each syscall issued by the ptraced process > instead of just one. Then have you considered changing the regset returned to be actually useful? Especially for ppc32 where you say it was not previously implemented? -- Daniel Jacobowitz CodeSourcery - 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/