From: Solar Designer <solar@openwall.com>
To: musl@lists.openwall.com
Subject: Re: New gcc wrapper to try
Date: Wed, 25 Apr 2012 02:14:23 +0400 [thread overview]
Message-ID: <20120424221423.GA13817@openwall.com> (raw)
In-Reply-To: <20120424221040.GS14673@brightrain.aerifal.cx>
Rich -
On Tue, Apr 24, 2012 at 06:10:40PM -0400, Rich Felker wrote:
> On Tue, Apr 24, 2012 at 05:41:27PM -0400, Rich Felker wrote:
> > The problem is that the default gcc build incorporates glibc ABI
> > knowledge (layout of the thread structure) and the assumption that the
> > thread pointer has been initialized into any binary built with stack
> > protector. Just adding symbols will not fix anything.
I did not realize that.
> ......but since you requested it, I'm working on trying to make it
> work anyway. We'll see how it goes. Preliminary support was just
> committed.
Wow. At this time, I suggested it as being good for the musl project
rather than requested it for my own use (although I imagine that I might
want to use it at some point), but this does not make me any less
impressed by your work on it.
Thank you!
Alexander
next prev parent reply other threads:[~2012-04-24 22:14 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-21 6:49 Rich Felker
2012-04-21 20:37 ` Rich Felker
2012-04-23 5:57 ` Isaac Dunham
2012-04-23 9:19 ` Rich Felker
2012-04-24 19:28 ` Isaac Dunham
2012-04-24 19:45 ` Isaac Dunham
2012-04-24 21:28 ` Solar Designer
2012-04-24 21:41 ` Rich Felker
2012-04-24 22:10 ` Rich Felker
2012-04-24 22:14 ` Solar Designer [this message]
2012-04-24 23:53 ` Szabolcs Nagy
2012-04-25 1:21 ` Solar Designer
2012-04-21 22:45 ` Isaac Dunham
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