lkml.org 
[lkml]   [2007]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: user-mode stack size & location
On Tue, 28 Aug 2007 18:25:01 +0200
Clemens Kolbitsch <clemens.kol@gmx.at> wrote:
> i see that the aout-, elf-, etc. handlers all set this variable -->
> is this the only location where it can be set?
>
> 2.) when looking at /proc/PID/maps, i see that the stack always ends
> at different locations (obviously close to TASK_SIZE). thus the sizes
> seem to vary. where are they set / where are the infos written to the
> vma's / the PGD?
>
> any help would be greatly appreciated!!
\

hi,

if you look where arch_align_stack() gets called.. that's where you
want to look. arch_align_stack() gets invoked in code that selects
userspace stack pointers....

Greetings,
Arjan van de Ven
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-08-28 18:49    [W:0.040 / U:23.700 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site