binary naming

[Johannes Kliemann]

Hi Norman,

using a separate init to chdir also made the segfault disappear and I 
can now successfully run the timer test on Linux [1].

Regards,
Johannes

[1]: 
https://github.com/jklmnn/genode/commit/5cee03703b78018ab42398a3245f8bb148ca9281

On 10/25/17 11:39, Norman Feske wrote:
> Hi Johannes,
> 
> for bootstrapping core, I'd create a custom (statically compiled)
> program that merely performs a 'chdir /genode' followed by 'execve
> '/genode/core'. This keeps core clean of the bootstrapping magic. This
> bootstrapping program can be called '/init' whereas everything
> Genode-related resides as '/genode/'.
> 
> I have no good idea about the segfault though. It definitely happens in
> init, not core because the fault occurs in 'ld.lib.so', which is not
> used by core. You may inspect the debug version of the ld.lib.so binary
> (using 'objdump -lSd debug/ld-linux.lib.so') at the faulting ip. The
> offset from the start of 'ld-linux.lib.so' can be calculated by
> subtracting the load address of ld.lib.so (as reported by the kernel)
> from the ip of the fault.
> 
> Cheers
> Norman
>