From: Ulrich Mueller <ulm@gentoo.org>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>, emacs-devel@gnu.org
Subject: Re: Size of emacs.pdmp changes between successive installs
Date: Wed, 20 Nov 2019 00:45:07 +0100 [thread overview]
Message-ID: <w6ga78rl9bw.fsf@kph.uni-mainz.de> (raw)
In-Reply-To: <87o8x7344g.fsf@igel.home> (Andreas Schwab's message of "Tue, 19 Nov 2019 23:14:55 +0100")
>>>>> On Tue, 19 Nov 2019, Andreas Schwab wrote:
> On Nov 19 2019, Paul Eggert wrote:
>> Emacs already tries to disable ASLR when dumping.
> Only when unexecing.
Right, with this trivial patch I'm getting a reproducible size
of emacs.pdmp, too:
--- src/emacs.c~ 2019-11-20 00:27:55.016051255 +0100
+++ src/emacs.c 2019-11-20 00:37:56.740331939 +0100
@@ -1055,7 +1055,7 @@
#endif
argc = maybe_disable_address_randomization (
- will_dump_with_unexec_p (), argc, argv);
+ will_dump_p (), argc, argv);
#if defined GNU_LINUX && defined HAVE_UNEXEC
if (!initialized)
next prev parent reply other threads:[~2019-11-19 23:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 16:59 Size of emacs.pdmp changes between successive installs Ulrich Mueller
2019-11-19 17:18 ` Paul Eggert
2019-11-19 17:45 ` Eli Zaretskii
2019-11-19 18:19 ` Andreas Schwab
2019-11-19 18:16 ` Andreas Schwab
2019-11-19 20:56 ` Paul Eggert
2019-11-19 22:14 ` Andreas Schwab
2019-11-19 23:45 ` Ulrich Mueller [this message]
2019-11-20 2:27 ` Paul Eggert
2019-11-20 11:55 ` Andreas Schwab
2019-11-20 19:54 ` Paul Eggert
2019-11-20 19:59 ` Paul Eggert
2019-11-20 9:29 ` Andreas Schwab
2019-11-20 11:42 ` Ulrich Mueller
2019-11-19 23:21 ` Ulrich Mueller
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=w6ga78rl9bw.fsf@kph.uni-mainz.de \
--to=ulm@gentoo.org \
--cc=eggert@cs.ucla.edu \
--cc=emacs-devel@gnu.org \
--cc=schwab@linux-m68k.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 external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
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.