X-Authentication-Warning:	delorie.com: mail set sender to djgpp-bounces using -f
MIME-Version:	1.0
Newsgroups:	comp.os.msdos.djgpp
Date:	Sat, 1 Sep 2012 15:11:47 -0700 (PDT)
Complaints-To:	groups-abuse AT google DOT com
Injection-Info:	a1g2000vbk.googlegroups.com; posting-host=95.208.68.152; posting-account=OsAajgoAAADdKJnkJkmhzqP0jo6I_P_0
NNTP-Posting-Host:	95.208.68.152
References:	<201208302244 DOT 31877 DOT juan DOT guerrero AT gmx DOT de> <50420942 DOT 7090804 AT iki DOT fi>
User-Agent:	G2/1.0
X-HTTP-UserAgent:	Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20100101 Firefox/15.0,gzip(gfe)
Message-ID:	<d1600e79-e7b5-4284-a1dd-96abb6788e3f@a1g2000vbk.googlegroups.com>
Subject:	Re: gcc behaviour if djgpp.env is not available.
From:	Juan Manuel Guerrero <juan DOT guerrero AT gmx DOT de>
Injection-Date:	Sat, 01 Sep 2012 22:11:47 +0000
Bytes:	2226
Lines:	28
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
X-MIME-Autoconverted:	from quoted-printable to 8bit by delorie.com id q81MU2e2009238
Reply-To:	djgpp AT delorie DOT com

On 1 Sep., 15:22, Andris Pavenis <andris DOT pave DOT  DOT  DOT  AT iki DOT fi> wrote:
> On 30.8.2012 23:44, Juan Manuel Guerrero wrote:
>
> > I do not know if this issue has already been discused but I have noticed
> > that the DJGPP port of gcc crashes if it does not find djgpp.env.  If gcc
> > needs to load djgpp.env and fails, would not it be better that it issues
> > some kind of error message instead of crashing?
> > For an user not familiar with DJGPP it would be hard to figure out
> > what has gone wrong.
>
> > The output below is produced by gcc471b on WinXP after having deleted
> > djgpp.env.
>
> Did some debugging (gdb xgcc.exe, command line parameters -B./
> -print-prog-name=cc1)
>
> The crash is in src/crt0/crt0.S in dos_alloc_ok().
[snip]

Unfortunately I am not familiar at all with the assembler stuff
in src/crt0/crt0.S.  Have we to fix something or is there something
brocken in gcc itself?


Regards,
Juan M. Guerrero

- Raw text -