From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2869 invoked by alias); 25 Apr 2002 00:15:24 -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 2835 invoked from network); 25 Apr 2002 00:15:20 -0000 Received: from unknown (HELO pizda.ninka.net) (216.101.162.242) by 209.249.29.67 with SMTP; 25 Apr 2002 00:15:20 -0000 Received: from localhost (IDENT:davem@localhost.localdomain [127.0.0.1]) by pizda.ninka.net (8.9.3/8.9.3) with ESMTP id RAA03168; Wed, 24 Apr 2002 17:05:39 -0700 Date: Wed, 24 Apr 2002 17:15:00 -0000 Message-Id: <20020424.170539.73357679.davem@redhat.com> To: msnyder@redhat.com Cc: gdb-patches@sources.redhat.com Subject: Re: [RFA] Improve Sparc epilogue analysis From: "David S. Miller" In-Reply-To: <3CC73C70.A4BBA9D7@redhat.com> References: <3CC5B3DD.AE14C458@redhat.com> <20020423.235951.23032845.davem@redhat.com> <3CC73C70.A4BBA9D7@redhat.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-SW-Source: 2002-04/txt/msg00987.txt.bz2 From: Michael Snyder Date: Wed, 24 Apr 2002 16:14:56 -0700 In this case, I don't believe you got the frameless_p case right. First, you don't seem to have changed the definition of SKIP_PROLOGUE_FRAMELESS_P in tm-sparc.h. Second, your implementation of sparc_prologue_frameless_p is not functionally equivalent to the old one. If it goes thru the new, symbolic path, it will not return the same result. SKIP_PROLOGUE_FRAMELESS_P died within the past day or two from the whole GDB tree, perhaps you didn't notice :-) Specifically, here: 2002-04-21 David S. Miller * arch-utils.c (generic_prologue_frameless_p): Kill SKIP_PROLOGUE_FRAMELESS_P code. * config/arc/tm-arc.h (SKIP_PROLOGUE_FRAMELESS_P): Delete references. (PROLOGUE_FRAMELESS_P, arc_prologue_frameless_p): New. * arc-tdep.c (arc_prologue_frameless_p): Implement. * config/arc/tm-sparc.h (SKIP_PROLOGUE_FRAMELESS_P): Delete references. (PROLOGUE_FRAMELESS_P, sparc_prologue_frameless_p): New. * sparc-tdep.c (sparc_prologue_frameless_p): Implement. (sparc_gdbarch_init): Pass it to set_gdbarch_prologue_frameless_p. Posted here: http://sources.redhat.com/ml/gdb-patches/2002-04/msg00727.html I'd like to ask that you re-review this change, given this, please. Thank you.