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From: Szabolcs Nagy <nsz@port70.net>
To: musl@lists.openwall.com
Subject: Re: noexecstack
Date: Mon, 6 Aug 2012 13:19:19 +0200	[thread overview]
Message-ID: <20120806111918.GE30810@port70.net> (raw)
In-Reply-To: <20120806093742.GA27715@brightrain.aerifal.cx>

* Rich Felker <dalias@aerifal.cx> [2012-08-06 05:37:42 -0400]:
> > 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?
> 

it seems gnu as has an undocumented --noexecstack flag for this

  gcc -Wa,--noexecstack -c foo.s

adds the .notes.GNU-stack section


  reply	other threads:[~2012-08-06 11:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-05 21:35 noexecstack Daniel Cegiełka
2012-08-05 21:41 ` noexecstack Anthony G. Basile
2012-08-05 21:46 ` noexecstack Rich Felker
2012-08-05 22:01   ` noexecstack Nathan McSween
2012-08-05 22:45     ` noexecstack Rich Felker
2012-08-06  6:43   ` noexecstack Szabolcs Nagy
2012-08-06  9:37     ` noexecstack Rich Felker
2012-08-06 11:19       ` Szabolcs Nagy [this message]
2012-08-06 11:32         ` noexecstack Rich Felker
2012-08-06 21:11           ` noexecstack Kant
2012-10-03 15:54             ` noexecstack Rich Felker
2012-08-06  6:45 ` noexecstack orc
2012-08-06  7:16   ` noexecstack Daniel Cegiełka
2012-08-06  7:55     ` noexecstack Justin Cormack
2012-08-06  8:05     ` noexecstack orc
2012-08-06  8:46       ` noexecstack Daniel Cegiełka
2012-08-06  9:11         ` noexecstack orc
2012-08-06  9:15           ` noexecstack orc
2012-08-07 11:57   ` noexecstack Vasily Kulikov

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