From owner-svn-src-head@freebsd.org Wed Jul 20 03:01:31 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B69DEB9D645 for ; Wed, 20 Jul 2016 03:01:31 +0000 (UTC) (envelope-from jbeich@vfemail.net) Received: from vfemail.net (onethreetwo.vfemail.net [199.16.11.132]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 740A2177A for ; Wed, 20 Jul 2016 03:01:30 +0000 (UTC) (envelope-from jbeich@vfemail.net) Received: (qmail 90837 invoked by uid 89); 20 Jul 2016 03:01:29 -0000 Received: from localhost (HELO freequeue.vfemail.net) (127.0.0.1) by localhost with (DHE-RSA-AES256-SHA encrypted) SMTP; 20 Jul 2016 03:01:29 -0000 Received: (qmail 90374 invoked by uid 89); 20 Jul 2016 03:01:12 -0000 Received: by simscan 1.3.1 ppid: 90366, pid: 90370, t: 0.0044s scanners:none Received: from unknown (HELO smtp102-2.vfemail.net) (172.16.100.62) by FreeQueue with SMTP; 20 Jul 2016 03:01:12 -0000 Received: (qmail 7662 invoked by uid 89); 20 Jul 2016 03:01:12 -0000 Received: by simscan 1.4.0 ppid: 7641, pid: 7658, t: 0.5424s scanners:none Received: from unknown (HELO nil) (amJlaWNoQHZmZW1haWwubmV0@172.16.100.27) by mail.vfemail.net with ESMTPA; 20 Jul 2016 03:01:11 -0000 From: Jan Beich To: Ed Maste Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r303033 - head/share/man/man7 References: <201607191746.u6JHk9ov092270@repo.freebsd.org> Date: Wed, 20 Jul 2016 05:01:03 +0200 In-Reply-To: <201607191746.u6JHk9ov092270@repo.freebsd.org> (Ed Maste's message of "Tue, 19 Jul 2016 17:46:09 +0000 (UTC)") Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Jul 2016 03:01:31 -0000 --=-=-= Content-Type: text/plain Ed Maste writes: > +.It Sy Architecture Ta Sy Page Sizes > +.It amd64 Ta 4K, 2M, 1G Does FreeBSD support 1G pages nowadays? $ sysctl hw.pagesizes hw.pagesizes: 4096 2097152 0 $ dmesg | fgrep -i 1gb AMD Features=0x2c100800 > +.Ss Predefined Macros > +The compiler provides a number of predefined macros. > +Some of these provide architecture-specific details and are explained below. > +Other macros, including those required by the language standard, are not > +included here. [...] > +cc -x c -Dm -E /dev/null Typo: -Dm vs. -dM > +.It Dv BYTE_ORDER Ta Either Dv BIG_ENDIAN or Dv LITTLE_ENDIAN . Are these really compiler macros? I think, defines them. $ clang38 -x c -dM -E /dev/null | fgrep ENDIAN #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ #define __LITTLE_ENDIAN__ 1 #define __ORDER_BIG_ENDIAN__ 4321 #define __ORDER_LITTLE_ENDIAN__ 1234 #define __ORDER_PDP_ENDIAN__ 3412 $ gcc5 -x c -dM -E /dev/null | fgrep ENDIAN #define __ORDER_LITTLE_ENDIAN__ 1234 #define __FLOAT_WORD_ORDER__ __ORDER_LITTLE_ENDIAN__ #define __ORDER_PDP_ENDIAN__ 3412 #define __ORDER_BIG_ENDIAN__ 4321 #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQF8BAEBCgBmBQJXjulvXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXREQjQ0MzY3NEM3RDIzNTc4NkUxNDkyQ0VF NEM3Nzg4MzQ3OURCRERCAAoJEOTHeINHnb3ba2QH/iBMtZV06lQ4dAdG2mA5rdoA APlTiA2QF6EcrrgpVsRlQ3wb3x5cMexu2UvRRrICJ2Lj1ZhmX4XxcjTwZxbS3sYI RkRAO/bly1KyF6MGFtKIw+ThWcVMEaBuPc9SpKJUG+O2Kry1BjVVl9UyWcz2BFB/ dK8G+bTHTunPT8IDv5n5CeyzdolzvusLqsSuK+Y2Kjr3hCp4WFoquL4BJFAKySCZ wncRbYHEj675Io27WfXflmxEt5jCeKVpTbvwyFq1BM/OpwZ5X8frEA7wnB5dGSgx Fs+Wp5DsgY/UsLYU+2jWEnVq550ZRakPMCwhSPkCxXd2htHpg+ZzNR/+uYODSsI= =WH2R -----END PGP SIGNATURE----- --=-=-=--