From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Josh Bowman <jbowman@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Valgrind and xenomai?
Date: Fri, 17 Mar 2006 19:59:55 +0100 [thread overview]
Message-ID: <17435.1835.845947.604189@domain.hid> (raw)
In-Reply-To: <4419D38E.7060007@domain.hid>
Josh Bowman wrote:
> Has anyone made Valgrind work on a xenomai user-space application?
>
> My attempts so far (with valgrind 2.4.0 and 3.1.0 from gentoo) has lead to:
>
> --25174-- WARNING: unhandled syscall: 555
> --25174-- Do not panic. You may be able to fix this easily.
> --25174-- Read the file README_MISSING_SYSCALL_OR_IOCTL.
> Xenomai: native skin or CONFIG_XENO_OPT_PERVASIVE disabled.
> (modprobe xeno_native?)
>
> The native skin *was* loaded (the program runs without valgrind). I
> think this means that valgrind needs to have code added to handle the
> xenomai system calls
Yes, I am afraid. And looking at README_MISSING_SYSCALL_OR_IOCTL, there
is a lot of code to add.
But there is a way to run your programs with valgrind: use Xenomai
discrete event simulator, configured with the --enable-atomic-core
flag.
--
Gilles Chanteperdrix.
prev parent reply other threads:[~2006-03-17 18:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-16 21:07 [Xenomai-help] Valgrind and xenomai? Josh Bowman
2006-03-17 18:59 ` Gilles Chanteperdrix [this message]
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