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Re: [PATCH] Complete PPC INLINE_SYSCALL macro
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
- Cc: libc-alpha at sources dot redhat dot com, Steven Munroe <sjmunroe at us dot ibm dot com>
- Date: Tue, 24 Sep 2002 22:55:30 +0200
- Subject: Re: [PATCH] Complete PPC INLINE_SYSCALL macro
- References: <200209242245.51145@enzo.bigblue.local>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Tue, Sep 24, 2002 at 10:45:51PM +0200, Franz Sirl wrote:
> Hi,
>
> after comparing the INLINE_SYSCALL macro with the stuff we have in
> asm/unistd.h, I noticed a few missing bits. Main thing are the missing
> register clobbers which may lead to subtle bugs.
Doesn't look right. E.g. with INLINE_SYSCALL(name, 2, ...) you
have r4 both in clobbers and as input which is not allowed.
Jakub