From: "H. Peter Anvin" <hpa@zytor.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Matthias Brugger <matthias.bgg@gmail.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
David Howells <dhowells@redhat.com>,
Dave Jones <davej@redhat.com>, Will Deacon <will.deacon@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arch: avr32: add dummy syscalls
Date: Sun, 03 Feb 2013 19:21:23 -0800 [thread overview]
Message-ID: <510F2933.6010807@zytor.com> (raw)
In-Reply-To: <20130204013111.GX4503@ZenIV.linux.org.uk>
On 02/03/2013 05:31 PM, Al Viro wrote:
>
> Unless I'm misreading ocavr32.pdf, that should be (R12, R10:R11, R9, R8) and
> (R12, R10:R11, R9:R8, stack) resp., so fadvise64 doesn't need a wrapper, but
> fadvise64_64 does. And something like (s32, s32, s64, s64) would turn into
> (R12, R11, R9:R8, stack, stack); AFAICS, we don't have anything that ugly...
>
> Automating *that* is going to be interesting... I've not given up, but it's
> not going to be fun ;-/
>
Feel free to steal machinery from klibc... it has scripts to
autogenerate stubs for arbitrary ABIs.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2013-02-04 3:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-27 12:50 [PATCH] arch: avr32: add dummy syscalls Matthias Brugger
2013-01-27 19:57 ` Hans-Christian Egtvedt
2013-01-27 20:30 ` Al Viro
2013-01-27 20:39 ` Hans-Christian Egtvedt
2013-02-04 0:10 ` Al Viro
2013-02-04 0:30 ` Al Viro
2013-02-04 1:31 ` Al Viro
2013-02-04 3:02 ` Al Viro
2013-02-04 4:52 ` Håvard Skinnemoen
2013-02-04 5:05 ` Al Viro
2013-02-04 5:35 ` Håvard Skinnemoen
2013-02-04 15:39 ` Al Viro
2013-02-04 16:34 ` Håvard Skinnemoen
2013-02-04 22:53 ` Al Viro
2013-02-05 8:06 ` Hans-Christian Egtvedt
2013-02-04 3:21 ` H. Peter Anvin [this message]
2013-01-28 2:45 ` Håvard Skinnemoen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=510F2933.6010807@zytor.com \
--to=hpa@zytor.com \
--cc=akpm@linux-foundation.org \
--cc=davej@redhat.com \
--cc=dhowells@redhat.com \
--cc=egtvedt@samfundet.no \
--cc=hskinnemoen@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=matthias.bgg@gmail.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=viro@ZenIV.linux.org.uk \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).