Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!think!snorkelwacker!mit-eddie!apollo!oj
From: oj@apollo.HP.COM (Ellis Oliver Jones)
Newsgroups: comp.sys.apollo
Subject: Re: trapping of arithmetic exceptions
Keywords: f77, cc, overflow/underflow
Message-ID: <47dad07a.20b6d@apollo.HP.COM>
Date: 5 Jan 90 15:33:00 GMT
References: <47d29220.bb89@spam.engin.umich.edu>
Sender: root@apollo.HP.COM
Reply-To: oj@apollo.hp.com
Organization: Apollo Computer, Chelmsford, MA
Lines: 7

In article <47d29220.bb89@spam.engin.umich.edu> news@caen.engin.umich.edu (news) writes:
>We are running SR10.1 (similar behavior in 10.2) BSD4.3.
>My question: is it possible to trap (either in C or f77) overflows/underflows  and
>redirect control to a handler program ?

look at /usr/apollo/man/mana/fpp_set_trap_enables.a
/oj