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From: Eli Zaretskii <eliz@gnu.org>
To: nikolay.kudryavtsev@gmail.com
Cc: emacs-devel@gnu.org
Subject: Re: Unexec dumping results in "Segmentation fault" on Windows Msys2
Date: Thu, 22 Apr 2021 20:22:55 +0300	[thread overview]
Message-ID: <83zgxqnsi8.fsf@gnu.org> (raw)
In-Reply-To: <83v98fpmc0.fsf@gnu.org> (message from Eli Zaretskii on Wed, 21 Apr 2021 20:41:03 +0300)

> Date: Wed, 21 Apr 2021 20:41:03 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: emacs-devel@gnu.org
> 
> > From: Nikolay Kudryavtsev <nikolay.kudryavtsev@gmail.com>
> > Date: Wed, 21 Apr 2021 19:33:11 +0300
> > Cc: emacs-devel@gnu.org
> > 
> > Eli, you were correct. Msys2 developers enabled ASLR by default in 
> > binutils 2.36 ( 
> > https://www.msys2.org/news/#2021-01-31-aslr-enabled-by-default ).
> > 
> > I was able to avoid the segfault by adding those switches to 
> > LD_SWITCH_SYSTEM_TEMACS in src/Makefile. Adding them as generic LDFLAGS 
> > works too.
> > 
> > Maybe it's worth documenting this problem in nt/INSTALL.W64, but since 
> > unexec is kinda deprecated I'm not entirely sure...
> 
> It's much easier to teach the build process to use those switches when
> building for unexec, so I'm going to do that soon.

Now done on the master branch, please test.



  parent reply	other threads:[~2021-04-22 17:22 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-03 20:20 Unexec dumping results in "Segmentation fault" on Windows Msys2 Nikolay Kudryavtsev
2021-04-04  7:11 ` Eli Zaretskii
2021-04-04  7:55   ` Eli Zaretskii
2021-04-04  8:41   ` Nikolay Kudryavtsev
2021-04-04 11:34     ` Eli Zaretskii
2021-04-14 22:11       ` Nikolay Kudryavtsev
2021-04-15  6:49         ` Eli Zaretskii
2021-04-15 13:07           ` Camm Maguire
2021-04-15 13:49             ` Eli Zaretskii
2021-04-15 15:47           ` Nikolay Kudryavtsev
2021-04-15 16:08             ` Eli Zaretskii
2021-04-15 19:17               ` Nikolay Kudryavtsev
2021-04-15 19:59                 ` Eli Zaretskii
2021-04-16 16:57                   ` Nikolay Kudryavtsev
2021-04-16 19:41                     ` Eli Zaretskii
2021-04-21 16:33                       ` Nikolay Kudryavtsev
2021-04-21 17:41                         ` Eli Zaretskii
2021-04-21 18:19                           ` Nikolay Kudryavtsev
2021-04-22 14:25                             ` Eli Zaretskii
2021-04-29 19:17                               ` Nikolay Kudryavtsev
2021-04-30 11:24                                 ` Eli Zaretskii
2021-05-02  9:43                                   ` Nikolay Kudryavtsev
2021-05-02 10:17                                     ` Eli Zaretskii
2021-04-22 17:22                           ` Eli Zaretskii [this message]
2021-04-22 18:59                             ` Nikolay Kudryavtsev
2021-04-22 19:13                               ` Eli Zaretskii
2021-04-22 19:26                                 ` Nikolay Kudryavtsev
2021-04-16  7:45                 ` Eli Zaretskii
2021-04-15 16:12             ` Eli Zaretskii
2021-04-15 19:45               ` Nikolay Kudryavtsev

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