Re: [Qemu-devel] i386-linux-user on ARM host

[Gary Thomas <gary@mlbassoc.com>]

On 09/08/2009 12:24 PM, Gary Thomas wrote:
> I've built the latest Qemu, running on ARM (OMAP3530) with
> i386-linux-user support. I built from .git because I couldn't
> get the cross compile setup to work at all using 0.11.0-rc2 :-(
>
> Anyway, on a simple test it sort of works, but not quite right.
> I tried running 'ls'. Here's what I get via Qemu:
>
> root@arm_target:~ qemu-i386 /testing/i386/ls -l /
> total 24
> drwxr-xr-x 2 996 996 4096 Nov 12 2007 etc
> drwxr-xr-x 2 996 996 4096 Nov 12 2007 lib
> drwxr-xr-x 4 996 996 4096 Apr 11 2003 usr
>
> Here's what it should look like:
> root@arm_target:~ ls -l /
> drwxr-xr-x 2 996 996 4096 Jun 25 12:38 bin
> drwxr-xr-x 11 root root 3180 Jan 1 2000 dev
> drwxr-xr-x 7 996 996 4096 Jun 10 17:43 etc
> drwxrwxr-x 3 996 996 4096 Jun 4 19:56 home
> -rwxrwxrwx 1 996 996 951 Aug 25 12:19 lcd_video
> drwxrwxr-x 3 996 996 4096 Jun 10 22:33 lib
> lrwxrwxrwx 1 996 996 12 Jun 25 12:38 linuxrc -> /bin/busybox
> drwxr-xr-x 4 996 996 4096 Sep 8 16:02 local
> drwxr-xr-x 2 996 996 4096 Jun 4 19:56 mnt
> dr-xr-xr-x 41 root root 0 Jan 1 1970 proc
> drwx------ 2 996 996 4096 Jun 4 19:56 root
> drwxrwxr-x 2 996 996 4096 Aug 5 13:27 sbin
> drwxr-xr-x 12 root root 0 Jan 1 1970 sys
> -rwxrwxrwx 1 996 996 884 Jul 30 16:45 test_tv
> -rwxrwxrwx 1 996 996 884 Jun 8 15:05 test_tv~
> drwxrwxr-x 4 996 996 4096 Sep 8 18:16 testing
> drwxrwxrwt 2 root root 40 Jan 1 2000 tmp
> -rwxrwxrwx 1 root root 875 Aug 6 14:10 tv_video
> -rwxrwxrwx 1 996 996 884 Aug 6 13:30 tv_video~
> drwxrwxr-x 7 996 996 4096 Sep 8 16:05 usr
> drwxr-xr-x 5 996 996 4096 Jun 4 19:56 var
>
> Any ideas what's going on?
>
> n.b. I tested this the other way around (x86 host, arm-linux-user)
> and it all seemed to work fine.
>

Belay that - my previous test that worked was 0.11.0-rc2

The version from .git is broken on all hosts :-(

Any ideas how to fix this or how to actually cross build
using 0.11.0-rc2?



-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------