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Re: Size of emacs.pdmp changes between successive installs
From: |
Ulrich Mueller |
Subject: |
Re: Size of emacs.pdmp changes between successive installs |
Date: |
Wed, 20 Nov 2019 00:45:07 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (gnu/linux) |
>>>>> 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)
- Size of emacs.pdmp changes between successive installs, Ulrich Mueller, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Paul Eggert, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Eli Zaretskii, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Andreas Schwab, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Paul Eggert, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Andreas Schwab, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs,
Ulrich Mueller <=
- Re: Size of emacs.pdmp changes between successive installs, Paul Eggert, 2019/11/19
- Re: Size of emacs.pdmp changes between successive installs, Andreas Schwab, 2019/11/20
- Re: Size of emacs.pdmp changes between successive installs, Paul Eggert, 2019/11/20
- Re: Size of emacs.pdmp changes between successive installs, Paul Eggert, 2019/11/20
- Re: Size of emacs.pdmp changes between successive installs, Andreas Schwab, 2019/11/20
- Re: Size of emacs.pdmp changes between successive installs, Ulrich Mueller, 2019/11/20
- Re: Size of emacs.pdmp changes between successive installs, Ulrich Mueller, 2019/11/19