How to debug Fiasco Kernel

cem akpolat akpolatcem at gmail.com
Thu Sep 18 12:06:55 CEST 2014


Thank you so much, it works fluently!

Cem Akpolat

On Thu, Sep 18, 2014 at 10:45 AM, Markus Partheymueller <
mpartheym at os.inf.tu-dresden.de> wrote:

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> Hi Cem,
>
> > However, even if I see the messages on the screen, is it possible
> > to interact with JDB without having an exception? I looked at also
> > the "Fiasco Kernel Debugger Manual", however, I couldn't figure out
> > how to exactly interact with JDB. Until now I could only interact
> > with JDB in case of any exception occurrence.
>
> You can enable the serial escape switch (-serial_esc on the kernel
> command line) and then enter the kernel debugger by pressing ESC in
> minicom. The other possibility is to insert enter_kdebug() statements
> in your code where you want to debug something.
>
> Hope that helps,
> Markus
>
> >
> > Thanks in advance.
> >
> > Sincerely, Cem Akpolat
> >
> >
> >
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> > list l4-hackers at os.inf.tu-dresden.de
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> >
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