From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23030 invoked by alias); 23 Nov 2005 18:31:17 -0000 Received: (qmail 23022 invoked by uid 22791); 23 Nov 2005 18:31:17 -0000 X-Spam-Check-By: sourceware.org Received: from nile.gnat.com (HELO nile.gnat.com) (205.232.38.5) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 23 Nov 2005 18:31:15 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-nile.gnat.com (Postfix) with ESMTP id 7474C48CFB6; Wed, 23 Nov 2005 13:31:13 -0500 (EST) Received: from nile.gnat.com ([127.0.0.1]) by localhost (nile.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 08135-02-10; Wed, 23 Nov 2005 13:31:13 -0500 (EST) Received: from takamaka.act-europe.fr (s142-179-108-108.bc.hsia.telus.net [142.179.108.108]) by nile.gnat.com (Postfix) with ESMTP id 1C6F748CFBA; Wed, 23 Nov 2005 13:31:13 -0500 (EST) Received: by takamaka.act-europe.fr (Postfix, from userid 507) id 02F3147E79; Wed, 23 Nov 2005 10:31:11 -0800 (PST) Date: Wed, 23 Nov 2005 18:37:00 -0000 From: Joel Brobecker To: Ulrich Weigand Cc: Jim Blandy , gdb@sourceware.org Subject: Re: Prologue analysis interface Message-ID: <20051123183111.GX1635@adacore.com> References: <8f2776cb0511221914h7858170cp6bd2d66382d4ec1f@mail.gmail.com> <200511231454.jANEsNGs015176@53v30g15.boeblingen.de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200511231454.jANEsNGs015176@53v30g15.boeblingen.de.ibm.com> User-Agent: Mutt/1.4i Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2005-11/txt/msg00529.txt.bz2 > > I think all we really need to know is how to find the original SP (for > > use as the CFA). > > Just one comment on this: the CFA is not necessarily the original SP > (on s390 we have a constant offset). We'd have to leave it to platform > code to actually determine the CFA itself. If I understand the new approach correctly, we really don't need to know what the CFA is. All you need to know is where things have been saved. Things like : r3 is saved at original SP + offset, or r4 saved at r30 + offset. Right? -- Joel