From: Ralf Baechle <ralf@linux-mips.org>
To: Macleod <macleod@mail2000.com.tw>
Cc: linux-mips@linux-mips.org
Subject: Re: System call select on R4600
Date: Sun, 22 Aug 2004 14:14:36 +0200 [thread overview]
Message-ID: <20040822121436.GA29321@linux-mips.org> (raw)
In-Reply-To: <1093146850.1583.macleod@mail2000.com.tw>
On Sun, Aug 22, 2004 at 11:54:10AM +0800, Macleod wrote:
> My problem is "select" system call always return -1
> and errno is -4142, but sys_select has never been called.
> Think, it has some problem on handling system call.
> Because if I change SYS(sys_select, 5) to 4 arguments,
> sys_select will be executed.
> Thanks!
This is a bug which was fixed a while ago. I assume your application
is picking up a bad definition from an old kernel header package or so.
Still doing syscalls directly is a fragily; better avoid and use your
libc's select(3).
Ralf
next prev parent reply other threads:[~2004-08-22 12:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-22 3:54 System call select on R4600 Macleod
2004-08-22 12:14 ` Ralf Baechle [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-08-25 2:18 Macleod
2004-08-25 8:00 ` Ralf Baechle
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