Re: [Xenomai-help] ARM: userspace apps result in Segmentation fault

[Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>]

Henri Roosen wrote:
> Hi all,
> 
> I have a problem with running apps that are linked with the xenomai
> userspace libraries. At the startup of the apps, when loading these
> libraries the result is a segmentation fault.
> 
> I am using Xenomai version 2.4.8, but also tried the previous 2.4.7.
> The ARM platform is basically the same as the at91sam9263ek board. The
> Linux distribution is build with the OpenEmbedded (x11-image,
> Angstrom) cross-compile environment, 2.6.28 kernel.
> 
> Note: I have been able to run a kernel RTDM driver with success.
> 
> While debugging I have been able to trace untill the
> XENOMAI_DO_SYSCALL() in ./src/include/asm/xenomai

Do the Xenomai applications run?
Are you using gcc 4.3, if yes, switch to gcc 4.2, gcc 4.3 has a bug that
we can not workaround.
Have you built the kernel and xenomai user-space with compatible
settings with regard to EABI?


-- 
					    Gilles.