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Re: Hacking gnumach to track parental relationship of tasks


From: Ludovic Courtès
Subject: Re: Hacking gnumach to track parental relationship of tasks
Date: Mon, 09 Sep 2013 18:48:03 +0200
User-agent: Gnus/5.130007 (Ma Gnus v0.7) Emacs/24.3 (gnu/linux)

Samuel Thibault <address@hidden> skribis:

> Ludovic Courtès, le Sat 07 Sep 2013 22:04:06 +0200, a écrit :
>> However, wouldn’t it be preferable to fix it by interposing on
>> ‘task_create’ calls, à la clans & chiefs?  (IIUC, this can be done with
>> by setting the TASK_KERNEL_PORT of a task.)
>
> Apparently task_create is a kernel trap.

Isn’t rpctrace able to interpose on it?

Ludo’.



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