9fans archive / 2006 / 05 / 12 prev next
From: Roman Shaposhnik <rvs@sun.com>
Subject: too good to pass up (SRB Comments)
Date: Mon, 01 May 2006 23:32:09 -0700
On Fri, 2006-04-28 at 09:10 -0400, Brantley Coile wrote:
> That was really John Mashy's fault, as I understand it. He suggested
> it to SRB. I had to deal with it when I ported V7 to the 68K. Too
> bad every processor wasn't as clean in this reguard as the PDP-11.
>
> For those who might not have heard of this, SRB caught segfault
> signals, allocated more memory and just returned. The instruction
> that caused the segfault would restart. It was an automatic memory
> allocator. Problem was that not all processors could pull off this
> sort of stunt.
That's some tricky programming! Do you know of any place one can get
an access to the original code ?
Thanks,
Roman.