Date: Tue, 01 Dec 2009 16:21:39 +0100 (CET) From: Alexander Best <alexbestms@wwu.de> To: Kostik Belousov <kostikbel@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: i386_set_ioperm(2)/i386_get_ioperm(2) replacement after switch from x86 to amd64 Message-ID: <permail-200912011521391e86ffa8000042b3-a_best01@message-id.uni-muenster.de> In-Reply-To: <20091201141305.GZ2368@deviant.kiev.zoral.com.ua>
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i'm getting this during compilation/linking: undefined reference to `i386_set_ioperm' do i need to link against some x86 compat lib? alex ps: also the ioperm manuals are not getting installed on amd64 it seems. Kostik Belousov schrieb am 2009-12-01: > On Tue, Dec 01, 2009 at 02:22:23PM +0100, Alexander Best wrote: > > hi there, > > i recently switch from x86 to amd64. right now i'm looking for a > > way to > > replace i386_set_ioperm(2) and i386_get_ioperm(2) (which are x86 > > specific). > > any suggestions? > > * full /dev/io access is rather nasty > > * the app i'm developing is using inb/outb opcodes through inline > > assembly in > > order to access the parallel port. i tried using ppi(4), but that > > slows down > > things dramatically (see: > > http://lists.freebsd.org/pipermail/freebsd-hackers/2009-July/029188.html) > FreeBSD 8.0 supports these syscalls on amd64.
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