Re: read a byte from memory

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no , i want for examble read a one byte at address current->mm->start_code;
 how have to do?
 
 hi
 

----- Original Message ----- 
From: "Christine Ames" <clgisotti@yahoo.com>
To: "R!SC" <risc54@inwind.it>; <kernelnewbies@nl.linux.org>
Sent: Tuesday, July 09, 2002 9:55 PM
Subject: Re: read a byte from memory


> --- R!SC <risc54@inwind.it> wrote:
> > 
> >  i want read a virtual memory of one prcess
> >  i can't use the kmem or mem
> > 
> > > ----- Original Message ----- 
> > > From: "Dark Angel" <dark0@angelfire.com>
> > > To: "R!SC" <risc54@inwind.it>
> > > 
> > > > >how am able read a byte from the >memory,in kernel Space?
> > > > 
> > > > Read from /dev/kmem or /dev/mem
> > > > 
> 
> You want to read a byte of memory owned by a user-land process from
> the kernel?  Maybe copy_from_user() is what you want.
> 
> See http://www.xml.com/ldd/chapter/book/ch03.html#t8.
> 
> Harmony,
> 
> --Christine
> 
> 
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