www.delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2002/01/24/05:18:19

X-Authentication-Warning: delorie.com: mailnull set sender to djgpp-bounces using -f
Date: Thu, 24 Jan 2002 12:16:39 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender: eliz AT is
To: Christophe BARIBAUD <cbaribau AT jnjfr DOT jnj DOT com>
cc: djgpp AT delorie DOT com
Subject: Re: multi-threading
In-Reply-To: <a2oess$qal$1@suaar1ac.prod.compuserve.com>
Message-ID: <Pine.SUN.3.91.1020124121510.17853A-100000@is>
MIME-Version: 1.0
Reply-To: djgpp AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: djgpp AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

On Thu, 24 Jan 2002, Christophe BARIBAUD wrote:

> I am currently trying to build a minimalistic multi-threaded kernel with
> djgpp.
> When I change stack selector (ss) my programs hangs when calling __dpmi_int
> It **seems** that DJGPP assumes SS=DS in order to function correctly.
> 
> Can anybody confirm this ?

Yes, the code produced by GCC assumes DS=SS=ES.

If you change the SS to implement the multithreading, you will either 
have to find another way, or do that in assembly.

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019