From: Jan-Benedict Glaw <jbglaw@lug-owl.de>
To: linux-c-programming@vger.kernel.org, linux-assembly@vger.kernel.org
Subject: Re: monitoring code while executing.
Date: Mon, 22 Nov 2004 20:35:33 +0100 [thread overview]
Message-ID: <20041122193533.GP26791@lug-owl.de> (raw)
In-Reply-To: <20041122182459.60354.qmail@web51903.mail.yahoo.com>
[-- Attachment #1: Type: text/plain, Size: 879 bytes --]
On Mon, 2004-11-22 10:24:59 -0800, A M <alim1993@yahoo.com>
wrote in message <20041122182459.60354.qmail@web51903.mail.yahoo.com>:
> Can anybody think of a method in which one process can
> view (monitor, read) the instructions of another
> process while it is running (one process see
> instruction of another process while they get fetched
> to be executed)? Is it possible with threads instead
> of processes?
Any debugger (like gdb) or system/library call tracer (strace, ltrace)
does this using the ptrace system call.
MfG, JBG
--
Jan-Benedict Glaw jbglaw@lug-owl.de . +49-172-7608481 _ O _
"Eine Freie Meinung in einem Freien Kopf | Gegen Zensur | Gegen Krieg _ _ O
fuer einen Freien Staat voll Freier Bürger" | im Internet! | im Irak! O O O
ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA));
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 189 bytes --]
next prev parent reply other threads:[~2004-11-22 19:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-22 18:24 monitoring code while executing A M
2004-11-22 19:35 ` Jan-Benedict Glaw [this message]
2004-11-22 21:17 ` Daniel Souza
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=20041122193533.GP26791@lug-owl.de \
--to=jbglaw@lug-owl.de \
--cc=linux-assembly@vger.kernel.org \
--cc=linux-c-programming@vger.kernel.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).