Linking genode processes at different address space

[Parfait Tokponnon]

2016-10-18 16:31 GMT+01:00 Alexander Boettcher <
alexander.boettcher at ...1...>:

> On 18.10.2016 11:16, Parfait Tokponnon wrote:
> > My real problem is this :
> > When an EC (Execution Context) traps into the kernel, how the kernel can
> > know which component it belongs to or which component originates this
> trap,
> > and when the kernel, returning to userspace, elects an EC, which
> component
> > this EC belongs to. I would like to get from the kernel at runtime the
> > component an Ec belongs to. Is it Possible?
>
> You will need to add your own support code in the kernel and Genode/NOVA
> to correlate things.
>
> If you haven't yet a fully high dynamic setup, I would advise to enable
> in the kernel the debug output in the beginning of
>
> sys_create_ec
> sys_create_pd
>
> and accordingly in Genode add debug output of the names of the process
> and thread before all occurrences of
>
> create_ec
> create_pd
>
> in repos/base-nova.
>
> With the information you are able to correlate EC and PD pointers in the
> kernel with Genode names for the process and threads.
>
> It works fine,
Thanks


> Hope it helps,
>
> Alex.
> --
> Alexander Boettcher
> Genode Labs
>
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-- 
Parfait T.
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