From: Frederik Bayart <frederik_bayart@yahoo.co.uk>
To: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] multiarch on ipipe kernel
Date: Tue, 20 Sep 2016 12:12:03 +0000 (UTC) [thread overview]
Message-ID: <60511831.3137105.1474373523702@mail.yahoo.com> (raw)
In-Reply-To: <824086437.604672.1473773965754@mail.yahoo.com>
I enabled the settings below and then it was working. Thanks again.
CONFIG_IA32_EMULATION=yCONFIG_IA32_AOUT=mCONFIG_X86_X32=y
Frederik
On Tuesday, 13 September 2016, 15:39, Frederik Bayart <frederik_bayart@yahoo.co.uk> wrote:
CONFIG_IA32_EMULATION is indeed not set.
I will try to test it this week and let you know whether this was the cause.
Thank you very much for the help,
Frederik
On Tuesday, 13 September 2016, 15:11, Henning Schild <henning.schild@siemens.com> wrote:
Do you have CONFIG_IA32_EMULATION set in your ipipe kernel?
Henning
Am Tue, 13 Sep 2016 12:26:33 +0000
schrieb Frederik Bayart <frederik_bayart@yahoo.co.uk>:
> Should it be possible to run an 32 bit non-rt binary on a 64 bit
> ipipe kernel ? I'm using debian jessie amd64 and xenomai 2.6.4 on
> kernel 3.18.20
>
> I have added i386 as foreing architecture and installed the i386
> toolchain $ dpkg --print-architectureamd64s$ dpkg
> --print-foreign-architecturesi386 I have a small hello world binary
>
> #include <stdio.h>
> int main(int argc, char* argv[]){ printf("hello world\n"); return
> 0;} I compile with
> gcc -m32 -o hello hello.c
> This binary runs on the normal (non-ipipe) kernel
> linux-image-3.16.0-4-amd64.But if I'm booting the ipipe kernel on the
> same system, I get the error : -bash: ./hello: cannot execute binary
> file: Exec format error So the problem seems to be related to the
> kernel. But I didn't find whether a kernel option could be the cause.
> The kernel was prepared with I only found that you can't run 32 bit
> xenomai libraries on a 64 bit kernel, but this binary is not using
> these libraries. Kind regards, Frederik
>
> _______________________________________________
> Xenomai mailing list
> Xenomai@xenomai.org
> https://xenomai.org/mailman/listinfo/xenomai
prev parent reply other threads:[~2016-09-20 12:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1271995210.507800.1473769593022.ref@mail.yahoo.com>
2016-09-13 12:26 ` [Xenomai] multiarch on ipipe kernel Frederik Bayart
2016-09-13 12:40 ` Leopold Palomo-Avellaneda
2016-09-13 13:11 ` Henning Schild
2016-09-13 13:39 ` Frederik Bayart
2016-09-20 12:12 ` Frederik Bayart [this message]
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