From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-patches-return-22770-listarch-gdb-patches=sources.redhat.com@sources.redhat.com>
Received: (qmail 27348 invoked by alias); 25 Feb 2003 03:55:45 -0000
Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm
Precedence: bulk
List-Subscribe: <mailto:gdb-patches-subscribe@sources.redhat.com>
List-Archive: <http://sources.redhat.com/ml/gdb-patches/>
List-Post: <mailto:gdb-patches@sources.redhat.com>
List-Help: <mailto:gdb-patches-help@sources.redhat.com>, <http://sources.redhat.com/ml/#faqs>
Sender: gdb-patches-owner@sources.redhat.com
Received: (qmail 27340 invoked from network); 25 Feb 2003 03:55:44 -0000
Received: from unknown (HELO localhost.redhat.com) (172.16.49.200)
  by 172.16.49.205 with SMTP; 25 Feb 2003 03:55:44 -0000
Received: from mac.com (localhost [127.0.0.1])
	by localhost.redhat.com (Postfix) with ESMTP id 462AD2A9C
	for <gdb-patches@sources.redhat.com>; Mon, 24 Feb 2003 22:58:01 -0500 (EST)
Message-ID: <3E5AE9C9.70801@mac.com>
Date: Tue, 25 Feb 2003 03:55:00 -0000
From: Andrew Cagney <cagney@mac.com>
User-Agent: Mozilla/5.0 (X11; U; NetBSD macppc; en-US; rv:1.0.2) Gecko/20030223
X-Accept-Language: en-us, en
MIME-Version: 1.0
To: gdb-patches@sources.redhat.com
Subject: [patch/rfc] strengthn get_prev_frame() checks
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Transfer-Encoding: 7bit
X-SW-Source: 2003-02/txt/msg00628.txt.bz2

Hello,

This improves the checks in get_prev_frame() that look for stuff like 
the top-of-stack or a corrupt stack.

d10v (which uses this) showed no regressions, neither did i386.

I'll commit `tomorrow'.

Andrew