Re: QEMU user mode for dynamically linked binaries

[Paul-Antoine Arras <listes@defendingthemusic.fr>]

Hi Adrian,

Thanks for the quick reply!

On 12/06/2019 20:49, John Paul Adrian Glaubitz wrote:
> On 6/12/19 7:38 PM, Paul-Antoine Arras wrote:
> > For instance, for a classic hello world, I get:
> >
> >      $ qemu-riscv64 a.out
> >      a.out: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory
> >
> > I followed the guidelines in the wiki [1] to have ld.so properly configured.
>
> You need to create a complete changeroot, of course, which contains the shared
> libraries you need.

Indeed, it works with chroot.

However, after reading the wiki page on QEMU user emulation [1], it 
seemed to me that it should be possible to run dynamically-linked 
binaries without chroot, simply by installing the target libc6 with 
multiarch.

Am I mistaken?

Thanks,

[1] https://wiki.debian.org/QemuUserEmulation

--
Paul-Antoine Arras