On Tue, Dec 01, 2009 at 04:21:39PM +0100, Alexander Best wrote: > i'm getting this during compilation/linking: > > undefined reference to `i386_set_ioperm' Libc wrappers for these syscalls are not provided by amd64 libc. Use sysarch(2) to execute them.
> > do i need to link against some x86 compat lib? You cannot link 32bit library to amd64 binary. > > 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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