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Re: Hacking gnumach to track parental relationship of tasks


From: Samuel Thibault
Subject: Re: Hacking gnumach to track parental relationship of tasks
Date: Thu, 12 Sep 2013 08:24:41 +0200
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

Richard Braun, le Thu 12 Sep 2013 01:57:10 +0200, a écrit :
> On Mon, Sep 09, 2013 at 09:45:18AM +0200, Samuel Thibault wrote:
> > 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.
> 
> How come it appears in the output of rpctrace then ?

As I said, glibc probably nicely uses the RPC instead of the trap.

Samuel



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