Date: Mon, 1 Dec 2008 10:04:21 +0100 From: Rink Springer <rink@FreeBSD.org> To: Christoph Mallon <christoph.mallon@gmx.de> Cc: freebsd-hackers@freebsd.org, freebsd-hardware@freebsd.org, Won De Erick <won.derick@yahoo.com> Subject: Re: Watchdog for Boser (HS-7001) Message-ID: <20081201090421.GA99082@rink.nu> In-Reply-To: <4933A29B.8060907@gmx.de> References: <547602.79284.qm@web45809.mail.sp1.yahoo.com> <4933A29B.8060907@gmx.de>
next in thread | previous in thread | raw e-mail | index | archive | help
On Mon, Dec 01, 2008 at 09:38:51AM +0100, Christoph Mallon wrote: > Userland is not allowed to write to ports. That's the bus error you see. > Also without a call to the exit syscall at the end, it will segfault. Note that you can write to ports from userland by opening /dev/io - if you have it opened, you can write to the ports. -- Rink P.W. Springer - http://rink.nu "Anyway boys, this is America. Just because you get more votes doesn't mean you win." - Fox Mulder
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20081201090421.GA99082>