GNU bug report logs - #23529
Request for fixing randomize_va_space build issues

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Package: emacs;

Reported by: Philippe Vaucher <philippe.vaucher <at> gmail.com>

Date: Fri, 13 May 2016 12:20:02 UTC

Severity: important

Tags: fixed

Merged with 13964

Found in version 24.3

Fixed in version 27.1

Done: Stefan Kangas <stefan <at> marxist.se>

Bug is archived. No further changes may be made.

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From: Clément Pit--Claudel <clement.pit <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 23529 <at> debbugs.gnu.org
Subject: bug#23529: Request for fixing randomize_va_space build issues
Date: Tue, 6 Sep 2016 15:59:30 -0400
[Message part 1 (text/plain, inline)]
On 2016-09-06 15:09, Eli Zaretskii wrote:
>> From: Clément Pit--Claudel <clement.pit <at> gmail.com>
>> Date: Tue, 6 Sep 2016 14:18:38 -0400
>>
>>> So we will be giving up the ability of end-users to re-dump their
>>> Emacs, unless they have a compiler/binutils installed that are
>>> compatible with the ones used to build the Emacs binary?
>>
>> Does this feature exist? I keep seeing complaints about the fact that it was disabled:
> 
> AFAIR it was disabled because no one cared to fix its quirks wrt ASLR
> etc. (or maybe some similar nuisance).  Once the dumped data is
> portable, those issues will be all but gone.
> 
> Moving to compiled C code will kill that feature for good.

Thanks, I understand better now.  So ideally when we change the implementation we'll be able to re-enable this feature.

Cheers,
Clément.

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This bug report was last modified 5 years and 310 days ago.

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