From mboxrd@z Thu Jan  1 00:00:00 1970
From: pbonzini@redhat.com (Paolo Bonzini)
Date: Thu, 18 Feb 2010 09:45:04 +0100
Subject: [ltt-dev] [PATCH 12/12] centralize definition of BITS_PER_LONG
In-Reply-To: <20100218032554.GG11338@Krystal>
References: <1266260686-17588-1-git-send-email-pbonzini@redhat.com>
	<1266260686-17588-13-git-send-email-pbonzini@redhat.com>
	<20100218032554.GG11338@Krystal>
Message-ID: <4B7CFE10.8070803@redhat.com>

On 02/18/2010 04:25 AM, Mathieu Desnoyers wrote:
>> >  +#if defined(__SIZEOF_LONG__)
>> >  +#define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
>> >  +#elif defined(_LP64)
> How about _LLP64 and _ILP64 ? (not sure exactly which architectures
> would fit in this category nowadays though).

They are not defined by GCC.

I32LLP64 is basically only Mingw64 and ia64-hpux.  They'd probably break 
horribly because with 99% likelihood somewhere there is an assumption 
that sizeof (long) == sizeof (void*).

What used ILP64, maybe some Cray?

Paolo