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Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except
From: |
Lionel Landwerlin |
Subject: |
Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify |
Date: |
Sun, 14 Dec 2008 21:33:05 +0100 |
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
- [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Lionel Landwerlin, 2008/12/13
- Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Kirill A. Shutemov, 2008/12/14
- Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Lionel Landwerlin, 2008/12/15
- Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Kirill A. Shutemov, 2008/12/15
- Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Lionel Landwerlin, 2008/12/20
- Re: [Qemu-devel] [linux-user] Added posix message queue syscalls except mq_notify, Kirill A. Shutemov, 2008/12/20
- [Qemu-devel] [PATCH] More strace formatting for posix message queues syscalls, Lionel Landwerlin, 2008/12/20
- [Qemu-devel] Re: [PATCH] More strace formatting for posix message queues syscalls, Kirill A. Shutemov, 2008/12/21