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Re: [PATCH v2] all: #define wordsize-related macros everywhere
- From: Andreas Schwab <schwab at suse dot de>
- To: Yury Norov <ynorov at caviumnetworks dot com>
- Cc: <libc-alpha at sourceware dot org>, <joseph at codesourcery dot com>, <arnd at arndb dot de>, <catalin dot marinas at arm dot com>, <davem at davemloft dot net>, <szabolcs dot nagy at arm dot com>, <maxim dot kuvyrkov at linaro dot org>, <pinskia at gmail dot com>, <bamvor dot zhangjian at huawei dot com>, <fweimer at redhat dot com>, <Prasun dot Kapoor at cavium dot com>, <adhemerval dot zanella at linaro dot org>, Andrew Pinski <apinski at cavium dot com>
- Date: Mon, 11 Jul 2016 09:10:50 +0200
- Subject: Re: [PATCH v2] all: #define wordsize-related macros everywhere
- Authentication-results: sourceware.org; auth=none
- References: <1467979752-14761-1-git-send-email-ynorov@caviumnetworks.com>
Yury Norov <ynorov@caviumnetworks.com> writes:
> +#ifdef __LP64__
> +# define __WORDSIZE 64
> +# define __WORDSIZE32_SIZE_ULONG 0
> +# define __WORDSIZE32_PTRDIFF_LONG 0
> +#else
> +# define __WORDSIZE 32
> +# define __WORDSIZE32_SIZE_ULONG 1
> +# define __WORDSIZE32_PTRDIFF_LONG 1
> +#endif
Given that __WORDSIZE32_* are meaningless with __WORDSIZE == 64 and
should not be used in that case at all they should not be defined then
in the first place.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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