From mboxrd@z Thu Jan  1 00:00:00 1970
From: Szabolcs Nagy <szabolcs.nagy@arm.com>
Subject: Re: [patch] getauxval.3 correct AT_HWCAP result description
Date: Wed, 13 Jul 2016 09:13:41 +0100
Message-ID: <5785F835.4070209@arm.com>
References: <397D95928DECEF49983F5B237627E9785733058A@IRSMSX108.ger.corp.intel.com> <2b181d0f-3a50-bf18-268b-9991de75d216@gmail.com>
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To: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>, "Cownie, James H" <james.h.cownie@intel.com>
Cc: nd@arm.com, "libc-alpha@sourceware.org" <libc-alpha@sourceware.org>, "linux-man@vger.kernel.org" <linux-man@vger.kernel.org>
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On 12/07/16 21:24, Michael Kerrisk (man-pages) wrote:
>>  .BR AT_HWCAP
>> -A pointer to a multibyte mask of bits whose settings
>> +A four byte long bit-mask whose settings
>>  indicate detailed processor capabilities.

why is it four byte long?

it's a long and the target abi decides how many
bits of that is used.