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From: Daniel Colascione <dancol@dancol.org>
To: Zack Weinberg <zackw@panix.com>
Cc: emacs-devel@gnu.org, GNU C Library <libc-alpha@sourceware.org>
Subject: Re: Removal of unexec support from glibc malloc
Date: Mon, 18 Jan 2016 11:55:27 -0800	[thread overview]
Message-ID: <569D432F.9070308@dancol.org> (raw)
In-Reply-To: <CAKCAbMiRVTT=UQeEcRiQJMCnNwoNqu71nrgkRvqYn4VjVJ-9ig@mail.gmail.com>

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On 01/18/2016 11:54 AM, Zack Weinberg wrote:
> On Mon, Jan 18, 2016 at 2:47 PM, Daniel Colascione <dancol@dancol.org> wrote:
>>
>> As long as the ABI support is there, we can keep using the "separate
>> malloc implementation" even if glibc doesn't cooperate by providing
>> convenient headers to access it.
> 
> Clarification: it will not be possible to link new executables against
> the symbols in question. (This is what a "compat symbol" in glibc is -
> available only to existing binaries, not to new invocations of ld.)

Oh, with a linker script or other hackery, I'm sure I could make it
available to new invocations of ld. It's just bytes.


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  reply	other threads:[~2016-01-18 19:55 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-18 12:33 Removal of unexec support from glibc malloc Florian Weimer
2016-01-18 19:20 ` John Wiegley
2016-01-18 20:27   ` Florian Weimer
2016-01-19 13:52     ` Should Glibc API be changed? Richard Stallman
2016-01-19 16:40       ` Florian Weimer
2016-01-20  2:56         ` Richard Stallman
2016-01-20 17:07           ` Florian Weimer
2016-01-23  5:56     ` Removal of unexec support from glibc malloc Stefan Monnier
2016-01-26 22:08       ` Florian Weimer
2016-01-18 22:45   ` Ali Bahrami
2016-01-18 23:45     ` John Wiegley
2016-01-19  0:45     ` Wolfgang Jenkner
2016-01-19  0:56       ` Ali Bahrami
2016-01-19  1:14     ` Dmitry Gutov
2016-01-19  1:44       ` Ken Raeburn
2016-01-19  1:59         ` Dmitry Gutov
2016-01-19  3:10           ` Ken Raeburn
2016-01-19  3:17             ` Dmitry Gutov
2016-01-19  7:03         ` Florian Weimer
2016-01-19  8:36           ` Ken Raeburn
2016-01-19 16:42           ` Eli Zaretskii
2016-01-19  1:45       ` Ali Bahrami
2016-01-19  2:03         ` Dmitry Gutov
2016-01-19 16:04         ` Eli Zaretskii
2016-01-20  2:57           ` Richard Stallman
2016-01-20  7:43             ` David Caldwell
2016-01-20  9:35               ` Eli Zaretskii
2016-01-21  3:01                 ` Richard Stallman
2016-01-21  3:00               ` Richard Stallman
2016-01-19 15:58     ` Eli Zaretskii
2016-01-19 20:37       ` Fabrice Popineau
2016-01-20  2:56         ` Richard Stallman
2016-01-23 13:51           ` Michael Sperber
2016-01-23 20:36             ` Marcus Crestani
2016-01-19 23:53   ` Sam Steingold
2016-01-18 19:24 ` Paul Eggert
2016-01-18 19:30   ` John Wiegley
2016-01-18 19:47     ` Daniel Colascione
2016-01-18 19:54       ` Zack Weinberg
2016-01-18 19:55         ` Daniel Colascione [this message]
2016-01-18 22:27           ` Joseph Myers
2016-01-18 23:16             ` Florian Weimer
2016-01-18 19:50     ` Paul Eggert
2016-01-18 19:54       ` Daniel Colascione
2016-01-18 20:02       ` Eli Zaretskii
2016-01-18 20:05         ` Daniel Colascione
2016-01-18 22:10           ` Philipp Stephani
2016-01-18 22:12             ` Daniel Colascione
2016-01-18 22:36               ` Óscar Fuentes
2016-01-23  5:50               ` Stefan Monnier
2016-01-18 20:24         ` Wolfgang Jenkner
2016-01-18 20:29           ` Eli Zaretskii
2016-01-18 20:36             ` Wolfgang Jenkner
2016-01-18 22:42           ` Paul Eggert
2016-01-18 23:23             ` Florian Weimer
2016-01-19  6:31               ` Paul Eggert
2016-01-19  9:27                 ` Florian Weimer
2016-01-19 10:14                   ` Florian Weimer
2016-01-19 13:27                 ` Wolfgang Jenkner
2016-01-19 16:58                   ` Eli Zaretskii
2016-01-30  9:38                 ` Paul Eggert
2016-01-18 22:44       ` Florian Weimer
2016-01-19  3:48         ` Eli Zaretskii
2016-01-23  5:49           ` Stefan Monnier
2016-01-23  7:00             ` Eli Zaretskii
2016-01-23 15:29               ` Stefan Monnier
2016-01-23 15:50                 ` Eli Zaretskii
2016-01-23 22:19                   ` Stefan Monnier
2016-01-23 22:52               ` Richard Stallman
2016-01-26 22:17                 ` Florian Weimer
2016-01-27  1:32                   ` Stefan Monnier
2016-01-27  3:38                   ` Eli Zaretskii
2016-01-27  9:04                     ` Florian Weimer
2016-01-27 16:02                       ` Eli Zaretskii
2016-01-27 22:54                     ` Richard Stallman
2016-01-27 22:52                   ` Richard Stallman
2016-01-18 23:15   ` Florian Weimer

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