From: Daniel Jacobowitz <drow@false.org>
To: Mathieu Lacage <Mathieu.Lacage@sophia.inria.fr>
Cc: gdb@sourceware.org
Subject: Re: gdb and dynamic loader namespaces
Date: Tue, 09 Jan 2007 13:41:00 -0000 [thread overview]
Message-ID: <20070109134113.GA16313@nevyn.them.org> (raw)
In-Reply-To: <1168329428.21818.61.camel@garfield.inria.fr>
On Tue, Jan 09, 2007 at 08:57:08AM +0100, Mathieu Lacage wrote:
> The question then is how can we get access to the link_map of each
> namespace from the parent process ? We could perform a lookup for the
> rtld_global data structure and then, use an offset from there to get the
> required data. I suspect you won't be thrilled by that though. Do you
> have any better idea ? Maybe I should ask this question on a glibc ML: I
> would be surprised if no one had ever planned debugger support for this
> feature.
It may require updating the public members of struct r_debug (and its
version number). I would recommend not digging around in rtld_global,
at least not without talking to the glibc developers first; it's prone
to changing layout between versions. You could see what Solaris does,
if it's in their documentation.
--
Daniel Jacobowitz
CodeSourcery
next prev parent reply other threads:[~2007-01-09 13:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-08 15:11 Mathieu Lacage
2007-01-08 15:15 ` Daniel Jacobowitz
2007-01-08 16:45 ` mathieu lacage
2007-01-08 17:57 ` Daniel Jacobowitz
2007-01-09 7:58 ` Mathieu Lacage
2007-01-09 13:41 ` Daniel Jacobowitz [this message]
2007-03-20 13:59 ` mathieu lacage
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=20070109134113.GA16313@nevyn.them.org \
--to=drow@false.org \
--cc=Mathieu.Lacage@sophia.inria.fr \
--cc=gdb@sourceware.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