Re: [Xen-devel] debugging libxc / builders

[Kip Macy <kip.macy@xxxxxxxxx>]

I've had to do this a number of times. Build libxc with symbols,
install and then restart xend. Attach to the python process with gdb.
This has gotten a tad bit harder now that xend is multiple threads as
you have figure out which to attach to.

      -Kip

On 6/22/05, Tim Newsham <newsham@xxxxxxxx> wrote:
> Hi,
>     I'm playing with the builders in libxc.  I am having trouble
> debugging the thing.  I was wondering what options I have.
> 
>    - When I run 'xm create', what process calls down to the
>      xc_builder stuff?  Can I attach to it with gdb?
>    - Is there any way to spit out debug output (printf?)?  Where
>      would it go?
>    - If I make changes and do a make install in tools, what do
>      I have to restart to put the new code into use?  xend restart?
> 
> Any hints or tips appreciated.
> 
> Tim Newsham
> http://www.lava.net/~newsham/
> 
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