Date: Sat, 22 Aug 2020 16:36:51 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: Mark Johnston <markj@freebsd.org> Cc: Antoine Brodin <antoine@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head@freebsd.org Subject: Re: svn commit: r364438 - in head/cddl: contrib/opensolaris/lib/libdtrace/common usr.sbin/dtrace/tests/tools Message-ID: <6014626A-854A-4120-8127-ABFA43C1713D@FreeBSD.org> In-Reply-To: <20200822142736.GA57199@raichu> References: <202008201928.07KJSJfP088877@repo.freebsd.org> <CAALwa8kHAFDfcjqtppY5--2riPKz3LK2zdEQDLD38KO7oybbQg@mail.gmail.com> <20200822142736.GA57199@raichu>
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--Apple-Mail=_28A1E023-75D2-4AB6-AE52-85C4EDD7411E Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On 22 Aug 2020, at 16:27, Mark Johnston <markj@freebsd.org> wrote: >=20 > On Sat, Aug 22, 2020 at 12:40:49PM +0200, Antoine Brodin wrote: >> On Thu, Aug 20, 2020 at 9:28 PM Mark Johnston <markj@freebsd.org> = wrote: >>>=20 >>> Author: markj >>> Date: Thu Aug 20 19:28:19 2020 >>> New Revision: 364438 >>> URL: https://svnweb.freebsd.org/changeset/base/364438 >>>=20 >>> Log: >>> Enable creation of static userspace probes in incremental builds. >>>=20 >>> To define USDT probes, dtrace -G makes use of relocations for = undefined >>> symbols: the target address is overwritten with NOPs and the = location is >>> recorded in the DOF section of the output object file. To avoid = link >>> errors, the original relocation is destroyed. However, this means = that >>> the same input object file cannot be processed multiple times, as >>> happens during incremental rebuilds. Instead, only set the = relocation >>> type to NONE, so that all information required to reconstruct USDT >>> probes is preserved. >>>=20 >>> Reported by: bdrewery >>> MFC after: 3 weeks >>> Sponsored by: The FreeBSD Foundation >>>=20 >>> Modified: >>> head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_link.c >>> head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_strtab.c >>> head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_strtab.h >>> head/cddl/usr.sbin/dtrace/tests/tools/exclude.sh >>=20 >> Hi, >>=20 >> This change seems broken on i386: >>=20 >> = http://beefy17.nyi.freebsd.org/data/head-i386-default/p545731_s364466/logs= /perl5-devel-5.33.0.262.log >> = http://beefy17.nyi.freebsd.org/data/head-i386-default/p545731_s364466/logs= /perl5.28-5.28.3.log >> = http://beefy17.nyi.freebsd.org/data/head-i386-default/p545731_s364466/logs= /perl5.30-5.30.3.log >> = http://beefy17.nyi.freebsd.org/data/head-i386-default/p545731_s364466/logs= /perl5-5.32.0.log >=20 > The links are dead, but I think the problem should be fixed by = r364483. They work, but only over IPv6, unfortunately. :-) -Dimitry --Apple-Mail=_28A1E023-75D2-4AB6-AE52-85C4EDD7411E Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.2 iF0EARECAB0WIQR6tGLSzjX8bUI5T82wXqMKLiCWowUCX0EtgwAKCRCwXqMKLiCW o9peAJ4o0OlafWrUCKbNzauF6EUzrTUYkgCg7hLzn8xY9RQ4pcyPYjqGHWKX51I= =IkMl -----END PGP SIGNATURE----- --Apple-Mail=_28A1E023-75D2-4AB6-AE52-85C4EDD7411E--
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