From: Randolph Chung <randolph@tausq.org>
To: jsoe0708@tiscali.be
Cc: parisc-linux@lists.parisc-linux.org
Subject: [parisc-linux] Re: uaccess ya patch
Date: Tue, 26 Nov 2002 08:29:38 -0800 [thread overview]
Message-ID: <20021126162938.GX21187@tausq.org> (raw)
In-Reply-To: <3DAAAD46000048D6@ocpmta1.be.tiscali.com>
> Much more for info, here is another way I found to implement __put_?_asm64.
Joel, the __*_bad stuff is fine, but why do you want to rewrite the
asm64 functions as macros? you are also not doing it correctly:
> +#define __put_user_asm64(x, ptr) \
> + __asm__ __volatile__ ( \
> + "\n1:\tstw\t%2,0(%%sr3,%1)\n" \
> + "2:\tstw\t%R2,4(%%sr3,%1)\n" \
^^^ this will cause very bad things to happen.
randolph
--
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/
next prev parent reply other threads:[~2002-11-26 16:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-26 10:05 [parisc-linux] uaccess ya patch jsoe0708
2002-11-26 16:29 ` Randolph Chung [this message]
2002-11-26 17:02 ` [parisc-linux] " jsoe0708
2002-11-26 17:22 ` Randolph Chung
2002-11-26 17:31 ` John David Anglin
2002-11-26 18:44 ` Randolph Chung
2002-11-26 18:56 ` John David Anglin
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