Re: Current two-machine debugging
Re: Current two-machine debugging
- Subject: Re: Current two-machine debugging
- From: email@hidden
- Date: Wed, 21 Mar 2018 13:31:31 -0700
Hm… Haven’t tried TB Firewire, just TB Ethernet.
I’ll see what I can find on that one.
Kevin
> On Mar 21, 2018, at 12:28, Michael Crawford <email@hidden> wrote:
>
> Thunderbolt Firewire needs an additional item in boot-args that is not
> needed when the Macs have built-in firewire.
>
> I don't recall what that additional item is but this hint is likely
> all you need for Google to answer your prayers with insight.
>
> On Wed, Mar 21, 2018 at 11:07 AM, <email@hidden> wrote:
>> Hi! I haven’t had to do any modifications to some kernel level pieces that
>> I worked on for a few years—up until a few days ago.
>>
>> I started trying to get two-machine debugging going again, but something’s
>> going wrong… It’s probably something really simple that I’m missing.
>>
>> I’ve got two macOS 10.13.3 system connected with Thunderbolt Ethernet.
>>
>> - Manually assigned IP addresses to the respective interfaces, set the debug
>> to 0x144, set the right kdp_match_name
>> - Triggered a NMI
>> - Got a connection with lldb, was able to look at variables etc., but when I
>> ‘continue’ the remote machine doesn’t continue.
>>
>> I thought maybe it was an issue with interrupting a running kernel, so I set
>> debug to 0x141. Target system pauses during boot for a connection, but when
>> I try to connect the debugger the target system panics, goes back to waiting
>> for debugger.
>>
>> I’ve tried it with SIP enabled and disabled, and with both the release and
>> development kernels.
>>
>> Anyone have any ideas what I’m missing here?
>>
>> Kevin
>>
>> _______________________________________________
>> Do not post admin requests to the list. They will be ignored.
>> Darwin-kernel mailing list (email@hidden)
>> Help/Unsubscribe/Update your Subscription:
>>
>> This email sent to email@hidden
>
>
>
> --
> Mike Crawford
> Portland Custom Software Development
> email@hidden
> http://soggywizards.com
>
> One Must Not Trifle With Wizards For It Makes Us Soggy And Hard To Light
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-kernel mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden