lkml.org 
[lkml]   [2009]   [May]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] x86: ptrace debugreg checks rewrite
On 05/06, Ingo Molnar wrote:
>
> * Alexey Dobriyan <adobriyan@gmail.com> wrote:
>
> > On Mon, May 04, 2009 at 04:16:01AM +0400, Alexey Dobriyan wrote:
> > > +static int ptrace_check_debugreg(int _32bit,
> > > + unsigned long dr0, unsigned long dr1,
> > > + unsigned long dr2, unsigned long dr3,
> > > + unsigned long dr6, unsigned long dr7)
> > > +{
> > > + /* Breakpoint type: 00: --x, 01: -w-, 10: undefined, 11: rw- */
> > > + unsigned int rw[4];
> > > + /* Breakpoint length: 00: 1 byte, 01: 2 bytes, 10: 8 bytes, 11: bytes */
> > 4 bytes, of course
>
> Roland, Oleg, do you have any pending/planned changes in this area?

No, I don't (and couldn't since I don't understand this code ;)

Oleg.



\
 
 \ /
  Last update: 2009-05-07 02:33    [W:0.043 / U:40.872 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site