From mboxrd@z Thu Jan  1 00:00:00 1970
From: wkt@tuhs.org (Warren Toomey)
Date: Mon, 5 May 2008 18:02:49 +1000
Subject: [Unix-jun72] C compiler: it works!
In-Reply-To: <20080505075017.GA81081@minnie.tuhs.org>
References: <20080505060824.GA78841@minnie.tuhs.org>
	<Pine.BSI.4.64.0805042053350.20114@malasada.lava.net>
	<20080505071212.GA80277@minnie.tuhs.org>
	<20080505075017.GA81081@minnie.tuhs.org>
Message-ID: <20080505080249.GB81081@minnie.tuhs.org>

On Mon, May 05, 2008 at 05:50:17PM +1000, Warren Toomey wrote:
> Um, just an observation: u0.s defines:
> 
> core = orig+40000  / specifies beginning of user's core
> ecore = core+20000 / specifies end of user's core (4096 words)
> 
> so a user program has 020000 bytes of space; but size /usr/lib/c0 gives:
> 
> 023326+03574+06640=035762, and 035762 >> 020000.
> 
> Is the value of ecore arbitrary?

Apparently it is. I just patched u0.s to have ecore = core+35764, and
the C compiler works! i.e. it compiles a trivial C program. Later on
after dinner, I'll try to get the compiler to recompile itself.

We still need to check the effects of ecore = core+35764, just in case.

Cheers,
	Warren