9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Alexander Viro <viro@math.psu.edu>
To: 9fans@cse.psu.edu
Subject: Re: [9fans] rfork(), getss() etc etc
Date: Sat,  2 Sep 2000 05:39:00 -0400	[thread overview]
Message-ID: <Pine.GSO.4.10.10009020536200.9425-100000@weyl.math.psu.edu> (raw)
In-Reply-To: <Pine.GSO.4.10.10009020511350.9425-100000@weyl.math.psu.edu>



Arrgh. Sorry, I really need more coffee...

> 	register (int *)fn(void*) = _fn;
> 	register void *arg = _arg;
> 	register unsigned flagd = _flags;
> 	register int pid;
> 
- 	/* new_sp ignored unless flags has CLONE_VM set */
+	/* new_sp ignored if it is 0 */
> 	pid = _syscall2(__NR_CLONE, flags, new_sp);
- 	if ((flags & CLONE_VM) && pid == 0)
+	if (pid == 0)
> 		exit((*fn)(arg));
> 	return pid;



  reply	other threads:[~2000-09-02  9:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-09-02  7:50 nigel
2000-09-02  8:57 ` Alexander Viro
2000-09-02  9:31   ` Alexander Viro
2000-09-02  9:39     ` Alexander Viro [this message]
2000-09-02  9:49 nigel
2000-09-02 10:52 ` Alexander Viro
2000-09-03  2:51   ` Scott Schwartz
2000-09-03  3:03     ` Boyd Roberts
2000-09-05  5:32     ` Erik Theisen

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=Pine.GSO.4.10.10009020536200.9425-100000@weyl.math.psu.edu \
    --to=viro@math.psu.edu \
    --cc=9fans@cse.psu.edu \
    /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.
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).