mailing list of musl libc
 help / color / mirror / code / Atom feed
From: Alexander Monakov <amonakov@ispras.ru>
To: musl@lists.openwall.com
Subject: Re: [musl] Minor style patch to exit.c
Date: Sun, 19 Jan 2020 20:17:13 +0300 (MSK)	[thread overview]
Message-ID: <alpine.LNX.2.20.13.2001192015250.7204@monopod.intra.ispras.ru> (raw)
In-Reply-To: <alpine.LNX.2.20.13.2001191959050.7204@monopod.intra.ispras.ru>



On Sun, 19 Jan 2020, Alexander Monakov wrote:

> I would suggest
> 
>   void (**ptr)(void);
> 
>   __asm__ ("" : "=g"(ptr) : "0"(..._end), "X"(..._start));

Or even less magic:

  void (**ptr)(void) = ..._end;

  __asm__ ("" : "+g"(ptr) : "X"(..._start));

Alexander

  reply	other threads:[~2020-01-19 17:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-19 11:07 Markus Wichmann
2020-01-19 11:12 ` Markus Wichmann
2020-01-19 11:31 ` Szabolcs Nagy
2020-01-19 12:17   ` Markus Wichmann
2020-01-19 13:33   ` Alexander Cherepanov
2020-01-19 14:24     ` Markus Wichmann
2020-01-19 14:49       ` Pascal Cuoq
2020-01-19 15:53       ` Alexander Cherepanov
2020-01-19 16:22         ` Rich Felker
2020-01-19 21:02           ` Alexander Cherepanov
2020-01-19 14:46     ` Alexander Monakov
2020-01-19 16:18       ` Rich Felker
2020-01-19 17:11         ` Alexander Monakov
2020-01-19 17:17           ` Alexander Monakov [this message]
2020-01-19 17:19           ` Rich Felker
2020-01-19 17:32             ` Alexander Monakov
2020-01-19 17:38               ` Rich Felker
2020-01-19 19:13                 ` Alexander Monakov
2020-01-19 16:33       ` Alexander Cherepanov
2020-01-19 16:39         ` Rich Felker
2020-01-19 21:34           ` Alexander Cherepanov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.LNX.2.20.13.2001192015250.7204@monopod.intra.ispras.ru \
    --to=amonakov@ispras.ru \
    --cc=musl@lists.openwall.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/musl/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).