Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 9 Mar 2005 16:52:37 -0500
From:      Jung-uk Kim <jkim@niksun.com>
To:        freebsd-amd64@freebsd.org
Subject:   Re: [PATCH] More stackgap removal
Message-ID:  <200503091652.37031.jkim@niksun.com>
In-Reply-To: <200503091031.46073.jhb@FreeBSD.org>
References:  <200503021643.05580.jhb@FreeBSD.org> <200503091031.46073.jhb@FreeBSD.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Wednesday 09 March 2005 10:31 am, John Baldwin wrote:
> On Wednesday 02 March 2005 04:43 pm, John Baldwin wrote:
> > I've fixed up a few more syscalls to have kern_foo versions so
> > that ABI wrappers for them can stop using the stackgap.  In this
> > patch, I've added kern_settimeofday() for ibcs2 and freebsd32,
> > kern_adjtime() for freebsd32, and kern_sched_rr_get_interval()
> > for Linux/i386 on amd64 (note that this means that COMPAT_LINUX32
> > now requires POSIX_PRIORITY_SCHEDULING). I've also added
> > kern_readv() and kern_writev() for OSF/1, Linux/i386 on amd64,
> > and freebsd32.  For these functions I added a per-ABI version of
> > copyinuio() to build a uio structure from the iovec array in
> > userland. Testing and feedback of both native and compat binaries
> > greatly appreciated.
> >
> > http://www.FreeBSD.org/~jhb/patches/abi.patch
>
> Is anyone willing to test this?

I tested freebsd32.  kern_settimeofday(), kern_adjtime(), and 
kern_readv() seemed okay.  However, kern_writev() always fails with 
EBADF.  Any idea?

Thanks,

Jung-uk Kim



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200503091652.37031.jkim>