From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: xenomai@xenomai.org
Subject: Re: AW: [Xenomai-help] resubmission : memset of heap crashes Xenomai-Task
Date: Wed, 6 Sep 2006 16:50:10 +0200 [thread overview]
Message-ID: <17662.57378.186136.728704@domain.hid> (raw)
In-Reply-To: <44FEC63E.3070009@domain.hid>
Wolfgang Grandegger wrote:
> I was able to reproduce the problem on my MPC5200 system some time ago
> and I have checked the index "i" as well. "i" was not out-of-range,
> IIRC. The problem only shows up on PowerPC., at least Jan was unable
> to reproduce it on a x86 system. How could we debug the seg fault. Do
> you have a good idea? Would the IPIPE tracer help?
Maybe registering a SIGSEGV handler would help. If an handler is
registered with the SA_SIGINFO flag, it is possible to get the address
of the fault as a parameter of the handler.
--
Gilles Chanteperdrix.
next prev parent reply other threads:[~2006-09-06 14:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-06 12:08 AW: [Xenomai-help] resubmission : memset of heap crashes Xenomai-Task Roderik_Wildenburg
2006-09-06 12:30 ` Gilles Chanteperdrix
2006-09-06 12:39 ` Gilles Chanteperdrix
2006-09-06 12:59 ` Wolfgang Grandegger
2006-09-06 13:04 ` Gilles Chanteperdrix
2006-09-06 13:08 ` Gilles Chanteperdrix
2006-09-06 13:12 ` Gilles Chanteperdrix
2006-09-06 13:32 ` Jan Kiszka
2006-09-06 14:50 ` Gilles Chanteperdrix [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-09-06 12:56 Roderik_Wildenburg
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