All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pavel Machek <pavel@suse.cz>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: Alexander Viro <viro@math.psu.edu>,
	Jeremy Elson <jelson@circlemud.org>,
	linux-kernel@vger.kernel.org
Subject: Re: Mapping a piece of one process' addrspace to another?
Date: Wed, 7 Mar 2001 18:17:23 +0000	[thread overview]
Message-ID: <20010307181722.E55@(none)> (raw)
In-Reply-To: <Pine.GSO.4.21.0103070051060.2127-100000@weyl.math.psu.edu> <Pine.LNX.4.21.0103070301310.1548-100000@freak.distro.conectiva>
In-Reply-To: <Pine.LNX.4.21.0103070301310.1548-100000@freak.distro.conectiva>; from marcelo@conectiva.com.br on Wed, Mar 07, 2001 at 03:02:14AM -0300

Hi!

> > You are reinventing the wheel.
> > man ptrace (see PTRACE_{PEEK,POKE}{TEXT,DATA} and PTRACE_{ATTACH,CONT,DETACH})
> 
> With ptrace data will be copied twice. As far as I understood, Jeremy
> wants to avoid that. 

mmap /proc/pid/memory?
								Pavel
-- 
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.


  parent reply	other threads:[~2001-03-08  8:45 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-03-07  5:19 Mapping a piece of one process' addrspace to another? Jeremy Elson
2001-03-07  5:55 ` Alexander Viro
2001-03-07  6:02   ` Marcelo Tosatti
2001-03-07  8:13     ` Jeremy Elson
2001-03-07  8:40       ` Alexander Viro
2001-03-07  8:54         ` Jeremy Elson
2001-03-07  9:09           ` Alexander Viro
2001-03-07 23:22             ` James H. Cloos Jr.
2001-03-07  9:04         ` Abramo Bagnara
2001-03-07  9:10           ` Alexander Viro
2001-03-07  9:20             ` Abramo Bagnara
2001-03-07  9:49               ` Alexander Viro
2001-03-07 13:01                 ` Abramo Bagnara
2001-03-07 21:02                 ` Jeremy Elson
2001-03-07  8:58       ` Abramo Bagnara
2001-03-07 18:17     ` Pavel Machek [this message]
  -- strict thread matches above, loose matches on Subject: below --
2001-03-07 10:51 Manfred Spraul
2001-03-07 13:57 Jesse Pollard

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='20010307181722.E55@(none)' \
    --to=pavel@suse.cz \
    --cc=jelson@circlemud.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=marcelo@conectiva.com.br \
    --cc=viro@math.psu.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.