From: Lionel Landwerlin <lionel.landwerlin@openwide.fr>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify
Date: Sun, 14 Dec 2008 21:33:05 +0100 [thread overview]
Message-ID: <1229286785.3959.1.camel@cocoduo.atr> (raw)
In-Reply-To: <20081214193701.GB7840@epbyminw8406h.minsk.epam.com>
Le dimanche 14 décembre 2008 à 21:37 +0200, Kirill A. Shutemov a écrit :
> On Sun, Dec 14, 2008 at 08:19:51PM +0100, Lionel Landwerlin wrote:
> > > > + p = lock_user_string(arg1 - 1);
> > >
> > > Why - 1?
> >
> > Look at glibc/uclibc implementation, the string argument is (str + 1).
>
> Hm.. Do you have any explanation why glibc/uclibc do so?
>
No idea... but you can't create directory in mqueue filesystem on Linux,
that's maybe why it's not useful to give a / as everything is at root
level.
--
Lione Landwerlin
O p e n W i d e 14, rue Gaillon 75002 Paris
next prev parent reply other threads:[~2008-12-14 20:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-13 12:39 [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify Lionel Landwerlin
2008-12-14 18:11 ` Kirill A. Shutemov
2008-12-14 19:19 ` Lionel Landwerlin
2008-12-14 19:37 ` Kirill A. Shutemov
2008-12-14 20:33 ` Lionel Landwerlin [this message]
2008-12-15 21:01 ` Lionel Landwerlin
2008-12-15 21:24 ` Kirill A. Shutemov
2008-12-20 18:20 ` Lionel Landwerlin
2008-12-20 18:33 ` Kirill A. Shutemov
2008-12-20 20:20 ` [Qemu-devel] [PATCH] More strace formatting for posix message queues syscalls Lionel Landwerlin
2008-12-21 13:55 ` [Qemu-devel] " Kirill A. Shutemov
2009-01-12 12:12 ` [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify Riku Voipio
2009-01-12 12:59 ` Kirill A. Shutemov
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