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From: Andrew Lunn <andrew@lunn.ch>
To: John Dallaway <john@dallaway.org.uk>
Cc: eCos development list <ecos-devel@ecos.sourceware.org>
Subject: Re: GCC stack protector with linux synthetic target
Date: Mon, 29 Jun 2009 07:50:00 -0000	[thread overview]
Message-ID: <20090629075030.GA3623@lunn.ch> (raw)
In-Reply-To: <4A486BEE.9070803@dallaway.org.uk>

> Do you understand _why_ eCos is crashing with the GCC stack protector
> enabled? Is it due to an assumption made in eCos regarding the stack
> frame which could be corrected? We should ensure we understand the
> nature of the failure before disabling this feature.

Bart looked at this a while back. Ubuntu is leading the way here, but
other distros are scheduled to follow. So this issue is going to get
more important with time.

Bart said it is messy and not easy to make eCos do the right
thing. Either we take the short term solution of turning it off
globally for synth, or somebody invests some time to properly fix
the synth HAL.

        Andrew

  reply	other threads:[~2009-06-29  7:50 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-28 11:46 Rutger's NAND flash now has a synth package Rutger Hofman
2009-06-29  6:42 ` Simon Kallweit
2009-06-29  7:52   ` Sergei Gavrikov
2009-06-29 11:32   ` Rutger Hofman
2009-06-29  7:24 ` GCC stack protector with linux synthetic target John Dallaway
2009-06-29  7:50   ` Andrew Lunn [this message]
2009-06-29  9:50   ` Bart Veer
2009-06-30  8:55     ` John Dallaway

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