Re: www/chromium crashing whole system

From: Julian Elischer <julian_at_freebsd.org>
Date: Wed, 17 Nov 2010 21:30:13 -0800
On 11/17/10 12:15 PM, Marcin Wisnicki wrote:
> On Wed, 17 Nov 2010 03:35:20 +0000, Alexander Best wrote:
>
>> On Tue Nov 16 10, Alexander Best wrote:
>>> WOW! this is the first time i hear of such a concept. it seems great
>>> for people like me who are desktop users without any serial/firewire
>>> consoles or any additional debugging hardware.
>>>
>>> is there a way of trying this out somehow? personally i wouldn't need
>>> the memory dump to work in partitions. i'd simply blug in a blank usb
>>> stick and have the memory dump dd'ed onto it. i think adding partition
>>> awareness is not really needed.
>> ok i read some more details and i think i figured out how to dump the
>> memory to a usb stick. question still remains however: will i be able to
>> use that memory snapshot in kgdb or gdb?
>>
> Probably not. I thought about it a bit more and realized that you will
> miss state of cpu registers which is rather important.
>
> How does debugging over firewire work if it only has access to host RAM ?

registers are saved to ram as part of exception handling..

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Received on Thu Nov 18 2010 - 04:30:13 UTC

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