From owner-freebsd-hackers Wed Feb 19 4:27:34 2003 Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1D77037B401 for ; Wed, 19 Feb 2003 04:27:33 -0800 (PST) Received: from bluejay.mail.pas.earthlink.net (bluejay.mail.pas.earthlink.net [207.217.120.218]) by mx1.FreeBSD.org (Postfix) with ESMTP id AE55C43FAF for ; Wed, 19 Feb 2003 04:27:32 -0800 (PST) (envelope-from tlambert2@mindspring.com) Received: from pool0024.cvx21-bradley.dialup.earthlink.net ([209.179.192.24] helo=mindspring.com) by bluejay.mail.pas.earthlink.net with asmtp (SSLv3:RC4-MD5:128) (Exim 3.33 #1) id 18lTJx-0000md-00; Wed, 19 Feb 2003 04:27:30 -0800 Message-ID: <3E5377CB.739C855C@mindspring.com> Date: Wed, 19 Feb 2003 04:25:47 -0800 From: Terry Lambert X-Mailer: Mozilla 4.79 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 To: Vaclav Haisman Cc: freebsd-hackers@freebsd.org Subject: Re: Raising SIGSEGV in SIGSEGV handler makes FreeBSD loop References: <20030219131316.F68704-100000@logout.sh.cvut.cz> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-ELNK-Trace: b1a02af9316fbb217a47c185c03b154d40683398e744b8a49990697d8a4c54ce0760036008a7d69e350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Vaclav Haisman wrote: > I have been playing with signals handling and I've found one thing where > FreeBSD differes from other unix systems that I have access to. This test loops > endlessly in FreeBSD but terminates in SunOS 9 and GNU/Linux. It is as test for > what happens when a program raises SIGSEGV in SIGSEGV handler. If this touches > undefined behaviour then I think the behaviour of the other two systems is > saner. man 2 abort -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message