From owner-svn-src-all@freebsd.org Mon Aug 10 18:01:31 2015 Return-Path: Delivered-To: svn-src-all@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 63FAC99EE79 for ; Mon, 10 Aug 2015 18:01:31 +0000 (UTC) (envelope-from jbeich@freebsd.org) Received: from vfemail.net (ninezero.vfemail.net [96.30.253.190]) (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 24825B4F for ; Mon, 10 Aug 2015 18:01:30 +0000 (UTC) (envelope-from jbeich@freebsd.org) Received: (qmail 71685 invoked by uid 89); 10 Aug 2015 18:01:28 -0000 Received: from localhost (HELO freequeue.vfemail.net) (127.0.0.1) by localhost with (DHE-RSA-AES256-SHA encrypted) SMTP; 10 Aug 2015 18:01:28 -0000 Received: (qmail 71666 invoked by uid 89); 10 Aug 2015 18:01:10 -0000 Received: by simscan 1.3.1 ppid: 71656, pid: 71660, t: 0.0048s scanners:none Received: from unknown (HELO smtp102-2.vfemail.net) (172.16.100.62) by FreeQueue with SMTP; 10 Aug 2015 18:01:10 -0000 Received: (qmail 32462 invoked by uid 89); 10 Aug 2015 18:01:10 -0000 Received: by simscan 1.4.0 ppid: 32438, pid: 32458, t: 0.7414s scanners:none Received: from unknown (HELO nil) (amJlaWNoQHZmZW1haWwubmV0@172.16.100.27) by 172.16.100.62 with ESMTPA; 10 Aug 2015 18:01:09 -0000 From: Jan Beich To: Mark Johnston Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r278934 - in head: cddl/contrib/opensolaris/lib/libdtrace/common share/mk References: <201502180354.t1I3stA4009326@svn.freebsd.org> Date: Mon, 10 Aug 2015 20:00:57 +0200 In-Reply-To: <201502180354.t1I3stA4009326@svn.freebsd.org> (Mark Johnston's message of "Wed, 18 Feb 2015 03:54:55 +0000 (UTC)") Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Aug 2015 18:01:31 -0000 --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Mark Johnston writes: > Author: markj > Date: Wed Feb 18 03:54:54 2015 > New Revision: 278934 > URL: https://svnweb.freebsd.org/changeset/base/278934 > > Log: > Remove drti.o's dependency on libelf. This makes it possible to add DTr= ace > probes to userland programs and libraries without also needing to link > libelf. >=20=20=20 > dtrace -G places the __SUNW_dof symbol at the beginning of the DOF (DTr= ace > probe and provider metdata) section in the generated object file; drti.o > now just uses this symbol to locate the section. A complication occurs > when multiple dtrace-generated object files are linked together, since = the > __SUNW_dof symbol defined in each file is global. This is handled by > using objcopy(1) to convert __SUNW_dof to a local symbol once drti.o has > been linked with the generated object file. Upstream, this is done usin= g a > linker feature not present in GNU ld. >=20=20=20 > Differential Revision: https://reviews.freebsd.org/D1757 > Reviewed by: rpaulo > MFC after: 1 month > Relnotes: yes Any reason this wasn't MFC'd yet? It would serve as incentive to *not* add FreeBSD-specific conditionals for building dtrace probes in various upstream projects. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQF8BAEBCgBmBQJVyObZXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXREQjQ0MzY3NEM3RDIzNTc4NkUxNDkyQ0VF NEM3Nzg4MzQ3OURCRERCAAoJEOTHeINHnb3b04cH/jc3L7hpUyLIHzJbJsr2O0dT BMkxB+APNPSQ1WX+g71mwDWXulQrWRoh9NRkfeY+A+PBBeNPi/gi2I4eYi5jp8A3 2ftQzSdLLniZxetVaCQvBrmo2t+7dzkkVYuG43QALFepUUSzZvl/sBG5wMBJ7wWr uejXE47qzOE6wifX91Tbp3d1cevR2yUdwBefLoPZcrpYPbwXEud+zzMBfirt4fmd pvDgunmkx6/7E1JnIb6aYX/OmbajBN2JUjbxQTE1Ng3aBBtP3vgUt0TmGTqQzHVU dl7QzZjLHWQuq2xrvKCRQxXSQjovLWCKbZSjx3tfLUj24sDwj8ivK+zeRBAJ8SY= =W9xz -----END PGP SIGNATURE----- --=-=-=--