From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Rich Felker <dalias@libc.org>
Cc: Eli Zaretskii <eliz@gnu.org>, dmantipov@yandex.ru, emacs-devel@gnu.org
Subject: Re: Dumper problems and a possible solutions
Date: Wed, 25 Jun 2014 17:43:00 -0400 [thread overview]
Message-ID: <jwvbntgsmb5.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <20140625202403.GB179@brightrain.aerifal.cx> (Rich Felker's message of "Wed, 25 Jun 2014 16:24:03 -0400")
> With the approach of dumping a C array containing references to
> offsets within itself, this is completely transparent to the
> application. The linker (ld) produces the right R_${ARCH}_RELATIVE
> relocation records in the data segment and the dynamic linker applies
> them at runtime.
Two problems, here:
- we're still talking about performing relocation of all heap references
during startup (not that it's a problem, of course). Maybe we don't
need to do it ourselves, but it still has to happen.
- Can the ld.so loader generate the *tagged* references used in the heap?
Stefan
next prev parent reply other threads:[~2014-06-25 21:43 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-24 17:19 Dumper problems and a possible solutions Rich Felker
2014-06-24 19:27 ` Stefan Monnier
2014-06-24 19:40 ` Rich Felker
2014-06-24 20:24 ` Stefan Monnier
2014-06-24 21:15 ` Rich Felker
2014-06-24 21:37 ` Stefan Monnier
2014-06-25 18:03 ` Dmitry Antipov
2014-06-25 18:08 ` Rich Felker
2014-06-25 18:30 ` Dmitry Antipov
2014-06-25 18:36 ` Rich Felker
2014-06-25 18:36 ` Eli Zaretskii
2014-06-25 18:41 ` Eli Zaretskii
2014-06-26 0:16 ` Stephen J. Turnbull
2014-06-25 18:20 ` Eli Zaretskii
2014-06-25 18:32 ` Rich Felker
2014-06-25 18:49 ` Eli Zaretskii
2014-06-25 19:03 ` Rich Felker
2014-06-25 19:18 ` Eli Zaretskii
2014-06-25 19:57 ` Rich Felker
2014-06-25 20:15 ` Eli Zaretskii
2014-06-25 20:34 ` Rich Felker
2014-06-26 2:44 ` Eli Zaretskii
2014-06-26 4:28 ` Rich Felker
2014-06-26 15:02 ` Eli Zaretskii
2014-06-25 20:11 ` Stefan Monnier
2014-06-25 20:06 ` Stefan Monnier
2014-06-25 20:24 ` Rich Felker
2014-06-25 21:43 ` Stefan Monnier [this message]
2014-06-25 22:07 ` Rich Felker
2014-06-25 23:04 ` Paul Eggert
2014-06-25 23:21 ` Rich Felker
2014-06-25 23:05 ` Stefan Monnier
2014-06-25 23:19 ` Rich Felker
2014-06-26 3:02 ` Dmitry Antipov
2014-06-26 4:14 ` Rich Felker
2014-06-26 4:32 ` Dmitry Antipov
2014-06-26 11:49 ` Rich Felker
2014-06-26 15:03 ` Eli Zaretskii
2014-06-26 15:10 ` Rich Felker
2014-06-25 22:33 ` Andreas Schwab
2014-06-25 20:53 ` Samuel Bronson
2014-06-25 21:24 ` Rich Felker
2014-06-25 18:38 ` Stefan Monnier
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
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=jwvbntgsmb5.fsf-monnier+emacs@gnu.org \
--to=monnier@iro.umontreal.ca \
--cc=dalias@libc.org \
--cc=dmantipov@yandex.ru \
--cc=eliz@gnu.org \
--cc=emacs-devel@gnu.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.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
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 read-only IMAP folder(s) and NNTP newsgroup(s).