From mboxrd@z Thu Jan  1 00:00:00 1970
X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/1431
Path: news.gmane.org!not-for-mail
From: Rich Felker <dalias@aerifal.cx>
Newsgroups: gmane.linux.lib.musl.general
Subject: Re: noexecstack
Date: Mon, 6 Aug 2012 05:37:42 -0400
Message-ID: <20120806093742.GA27715@brightrain.aerifal.cx>
References: <CAPLrYEQ7bbBkmEhxE2KXe0ni_JePM25ni=cWybnn9DNv=PFUXA@mail.gmail.com>
 <20120805214624.GL544@brightrain.aerifal.cx>
 <20120806064306.GD30810@port70.net>
Reply-To: musl@lists.openwall.com
NNTP-Posting-Host: plane.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
X-Trace: dough.gmane.org 1344245835 26025 80.91.229.3 (6 Aug 2012 09:37:15 GMT)
X-Complaints-To: usenet@dough.gmane.org
NNTP-Posting-Date: Mon, 6 Aug 2012 09:37:15 +0000 (UTC)
To: musl@lists.openwall.com
Original-X-From: musl-return-1432-gllmg-musl=m.gmane.org@lists.openwall.com Mon Aug 06 11:37:15 2012
Return-path: <musl-return-1432-gllmg-musl=m.gmane.org@lists.openwall.com>
Envelope-to: gllmg-musl@plane.gmane.org
Original-Received: from mother.openwall.net ([195.42.179.200])
	by plane.gmane.org with smtp (Exim 4.69)
	(envelope-from <musl-return-1432-gllmg-musl=m.gmane.org@lists.openwall.com>)
	id 1SyJkR-00040Y-Hu
	for gllmg-musl@plane.gmane.org; Mon, 06 Aug 2012 11:37:15 +0200
Original-Received: (qmail 12269 invoked by uid 550); 6 Aug 2012 09:37:14 -0000
Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm
Precedence: bulk
List-Post: <mailto:musl@lists.openwall.com>
List-Help: <mailto:musl-help@lists.openwall.com>
List-Unsubscribe: <mailto:musl-unsubscribe@lists.openwall.com>
List-Subscribe: <mailto:musl-subscribe@lists.openwall.com>
Original-Received: (qmail 12261 invoked from network); 6 Aug 2012 09:37:14 -0000
Content-Disposition: inline
In-Reply-To: <20120806064306.GD30810@port70.net>
User-Agent: Mutt/1.5.21 (2010-09-15)
Xref: news.gmane.org gmane.linux.lib.musl.general:1431
Archived-At: <http://permalink.gmane.org/gmane.linux.lib.musl.general/1431>

On Mon, Aug 06, 2012 at 08:43:06AM +0200, Szabolcs Nagy wrote:
> * Rich Felker <dalias@aerifal.cx> [2012-08-05 17:46:25 -0400]:
> > Yes, but there should be a way to do it without putting ugly stuff
> > like this in every single asm file. Why isn't there a command-line
> > option to the assembler to do it? Or a way to do it globally with
> > objcopy?
> > 
> 
> ld -z noexecstack

This should work for libc.so. Is there a way to do it for all the .o
files in libc.a without having to add the option to every application,
though?

Rich