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From: Philippe Vaucher <philippe.vaucher@gmail.com>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: 23529@debbugs.gnu.org
Subject: bug#23529: Request for fixing randomize_va_space build issues
Date: Wed, 18 May 2016 09:53:52 +0200	[thread overview]
Message-ID: <CAGK7Mr4_HnFndYne6aiaYgkQAS6orMxvVzDCzM9xXgsSMMbkzA@mail.gmail.com> (raw)
In-Reply-To: <CAGK7Mr6pAwd4zM-BEc=0oSOkE7nkdTpnfkOP7bF99hjJsSPnjg@mail.gmail.com>

> Yes, because when building emacs it calls ./temacs which calls
> "personality" like here
> https://github.com/emacs-mirror/emacs/blob/master/src/emacs.c#L802-819
> This basically does the same as disabling randomize_va_space.

For information, I also opened an issue with docker because it might
be an ubuntu:16.04/seccomp issue
https://github.com/docker/docker/issues/22801

I'll keep you posted, but it's interesting that emacs needs
`personality` syscalls in order to build. I'm curious about why there
is this somewhat intermediate "temacs" binary that seems to have the
ability to dump itself into the final binary.

Philippe





  reply	other threads:[~2016-05-18  7:53 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-13 12:18 bug#23529: Request for fixing randomize_va_space build issues Philippe Vaucher
2016-05-13 15:58 ` Paul Eggert
2016-05-17 16:38   ` Philippe Vaucher
2016-05-18  7:53     ` Philippe Vaucher [this message]
2016-05-18  8:21     ` Paul Eggert
2016-05-18  8:44       ` Philippe Vaucher
2016-05-20 17:52         ` Paul Eggert
2016-09-06  9:22           ` Philipp Stephani
2016-09-06 17:21             ` Paul Eggert
2016-09-06 17:40               ` Eli Zaretskii
2016-09-06 17:46                 ` Philippe Vaucher
2016-09-06 17:55                   ` Philipp Stephani
2016-09-06 18:04                     ` Eli Zaretskii
2016-09-06 17:59                   ` Eli Zaretskii
2016-09-06 18:03                     ` Philipp Stephani
2016-09-06 18:32                       ` Eli Zaretskii
2016-09-06 19:01                         ` Philipp Stephani
2016-09-06 18:24                     ` Philippe Vaucher
2016-09-06 19:11                       ` Eli Zaretskii
2016-09-06 18:18                 ` Clément Pit--Claudel
2016-09-06 19:09                   ` Eli Zaretskii
2016-09-06 19:59                     ` Clément Pit--Claudel
2016-09-06 18:44                 ` Paul Eggert
2016-09-06 19:18                   ` Eli Zaretskii
2016-09-06 20:37                     ` Paul Eggert
2016-09-07  7:12                       ` Philippe Vaucher
2016-09-07  7:40                         ` Paul Eggert
2016-09-07 11:01                           ` Philipp Stephani
2016-09-07 14:21                       ` Eli Zaretskii
2016-09-07 16:11                         ` Paul Eggert
2016-09-07 17:10                           ` Eli Zaretskii
2016-09-07 17:40                             ` Paul Eggert
2016-09-07 18:11                               ` Eli Zaretskii
2016-09-07 20:12                                 ` Paul Eggert
2016-09-09  5:40                                   ` Eli Zaretskii
2016-09-09  7:10                                     ` Paul Eggert
2016-09-09  7:50                                       ` Eli Zaretskii
2016-09-09  8:54                                         ` Paul Eggert
2016-09-09  9:09                                           ` Eli Zaretskii
2016-09-09 16:16                                             ` Paul Eggert
2016-09-09 18:45                                               ` Eli Zaretskii
2016-09-09 19:59                                                 ` Paul Eggert
2016-09-10  6:06                                                   ` Eli Zaretskii
2016-09-10  7:52                                                     ` Paul Eggert
2016-09-10 10:19                                                       ` Eli Zaretskii
2016-09-10 23:01                                                         ` Paul Eggert
2016-09-11 15:23                                                           ` Eli Zaretskii
2016-09-11 16:59                                                             ` Paul Eggert
2016-09-11 17:19                                                               ` Eli Zaretskii
2016-09-11 19:32                                                             ` Philippe Vaucher
2016-09-12  2:30                                                               ` Eli Zaretskii
2016-09-12  2:58                                                                 ` Clément Pit--Claudel
2016-09-12  6:09                                                                   ` Philipp Stephani
2016-09-12 17:04                                                                     ` Eli Zaretskii
2016-09-12 14:10                                                                 ` Philippe Vaucher
2016-09-12 14:18                                                                   ` Philippe Vaucher
2016-09-13 14:47                                                                     ` Eli Zaretskii
2016-09-13 15:21                                                                       ` Philippe Vaucher
2016-09-13 15:55                                                                         ` Eli Zaretskii
2016-09-13 15:51                                                                       ` Paul Eggert
2016-09-13 19:24                                                                         ` Eli Zaretskii
2016-09-09 20:00                                               ` Philippe Vaucher
2016-09-10  6:13                                                 ` Eli Zaretskii
2016-09-09 18:29                                     ` Andreas Schwab
2016-09-09 18:56                                       ` Eli Zaretskii
  -- strict thread matches above, loose matches on Subject: below --
2019-09-14  4:18 bug#13964: " Stefan Kangas
2019-09-14  8:52 ` Philippe Vaucher
2019-09-14 10:39   ` Stefan Kangas

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