From: utzoo!decvax!harpo!npoiv!alice!rabbit!ark
Newsgroups: net.unix-wizards
Title: Re: csv versus csav
Article-I.D.: rabbit.934
Posted: Wed Nov 24 11:33:47 1982
Received: Thu Nov 25 08:46:31 1982
References: sri-unix.4356

The advantage of csav over csv is that if a signal comes in at
just the wrong time during csv, the stack pointer registers
may not be pointing where they should.  In particular, r5 may
contain a return address rather than a stack frame pointer.