bug#50151: Coreutils, aarch64 and chroot

[Frans de Boer]

On 8/26/21 11:14, Frans de Boer wrote:
> On 8/26/21 10:19, Andreas Schwab wrote:
> > On Aug 26 2021, Frans de Boer wrote:
> >
> > > I was not sure, but I tried the same also with x86_64 cross compiled
> > > programs using qemu-i386, which worked.
> > Of course, they can be natively executed.
> >
> > Andreas.
> I understand now better how things are connected. Until some time ago 
> I always used qemu-system-xxx, but have failed to understand that the 
> qemu-xxx user emulation is only about the cpu. So, starting programs 
> with a different coding will fail. The binfmt is the way to solve this 
> issue. Now only find a decent explanation how to setup the 
> /etc/binfmt.d/register for the aarch64, powerpc and maybe other 
> architectures.
> At kernel.org there is an explanation, but fairly limited and thus not 
> very helpful at this point in time.
>
> I keep on digging.
>
> Frans
Ok, found the magic number list and (mostly) how to read it. Time to 
experiment...

Frans.

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