linux-kernel - Re: X32 psABI status

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Message-ID: <4D58551C.40105@zytor.com>
Date:	Sun, 13 Feb 2011 14:03:08 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	x32-abi@...glegroups.com
CC:	"H.J. Lu" <hjl.tools@...il.com>, Arnd Bergmann <arnd@...db.de>,
	GCC Development <gcc@....gnu.org>,
	GNU C Library <libc-alpha@...rceware.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>
Subject: Re: X32 psABI status

On 02/13/2011 01:28 PM, H.J. Lu wrote:
> 
> That is is currently implemented on hjl/x32 branch.
> 
> I also added
> 
> __NR_sigaction
> __NR_sigpending
> __NR_sigprocmask
> __NR_sigsuspend
> 
> to help the Bionic C library.
> 

That seems a little redundant... even on the i386 front we want people
to use the rt_sig* system calls.  As a porting aid I can see it, but we
should avoid deprecated system calls in the final version.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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