delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp-workers/2001/04/24/03:48:48

From: Martin Stromberg <Martin DOT Stromberg AT epl DOT ericsson DOT se>
Message-Id: <200104240748.JAA02631@lws256.lu.erisoft.se>
Subject: Re: Fixed core dumper in dpmiexcp.c
To: djgpp-workers AT delorie DOT com
Date: Tue, 24 Apr 2001 09:48:41 +0200 (MET DST)
In-Reply-To: <3.0.1.32.20010424150443.006968bc@wingate> from "Nimrod A. Abing" at Apr 24, 2001 03:04:43 PM
X-Mailer: ELM [version 2.5 PL3]
MIME-Version: 1.0
Reply-To: djgpp-workers AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: djgpp-workers AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

Nimrod said:
> At 01:55 PM 04/23/2001 +0300, you wrote:
> >> Eli, is it possible for the __djgpp_memory_handle_list to
> >> become corrupt prior to an exception?
> >
> >A bug can do that.  Otheriwse, __djgpp_memory_handle_list should be
> >right at all times, since nohing will work if it isn't.  An exception
> >might invalidate some of the registers, but it does nothing to the
> >variables which live inside an application, nor to its page tables.
> 
> What kind of bug? Would programs that leak memory also cause this to happen
> somehow?

This kind of bug: "__djgpp_memory_handle_list = NULL;"


Right,

						MartinS

- Raw text -


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