On 10/3/2014 4:22 AM, joaoandrefe...@sapo.pt wrote:
> Citando Frank Rowand <frowand.l...@gmail.com>:
> 
>> On 10/2/2014 4:15 AM, joaoandrefe...@sapo.pt wrote:
>>> Citando Frank Rowand <frowand.l...@gmail.com>:
>>> 
>>>> On 10/1/2014 3:57 AM, joaoandrefe...@sapo.pt wrote:

< snip >

>>> supported it, but currently I can't confirm or dismiss that. Do
>>> you know if there is an easy way to clarify if my kernel supports
>>> kgdboe?
>> 
>> Search for the string "kgdboe" in the kernel source tree.
>> 
>>> Meanwhile, I'm also trying to connect through serial port.
>> 
>> Just to head off the next question, if your target board has only
>> one serial port, you will want to use an agent-proxy, such as
>> "kdmx" or "agent-proxy".  See http://elinux.org/Kgdb for info on
>> where to get those.
>> 
>> -Frank
> 
> You're right, running "find /usr/src/linux -name kgdboe" returns
> nothing, while "grep -r -i "kgdboe" /usr/src/linux" only returns
> 
> /usr/src/linux/arch/frv/defconfig:# CONFIG_KGDBOE is not set 
> /usr/src/linux/drivers/serial/kgdboc.c: * Based on the same principle
> as kgdboe using the NETPOLL api, this
> 
> So, how can I have kgdboe support? I'll have to apply a patch to my
> kernel, right? How can I do that? (meanwhile, I'll check the

If you google for kgdboe you should find pointers to the old patches
or files in old kernels.  That's about all the help I can give you
at the moment -- it is a potentially a bit of a project.  (Or given
the vintage of your kernel, it might just drop in.  I don't know
without further research.)


> agent-proxy thing, since both the host and target motherboards only
> have one serial port each)

I've been using the kdmx agent-proxy with good success.

-Frank

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