Date: Thu, 15 Dec 2016 17:57:05 -0500 From: "George Neville-Neil" <gnn@neville-neil.com> To: "Hiroki Sato" <hrs@FreeBSD.org> Cc: rm@joyent.com, freebsd-dtrace@freebsd.org Subject: Re: malformed symbol Message-ID: <0921189E-481D-4F8D-BAEA-6B656EE5ECFB@neville-neil.com> In-Reply-To: <20161215.145424.2283983185637049413.hrs@allbsd.org> References: <20161215.075124.1459885758696268380.hrs@allbsd.org> <6b0842f5-46e8-e90e-0cc6-ec0cbe74669a@joyent.com> <20161215.145424.2283983185637049413.hrs@allbsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 3156 and 4880). --=_MailMate_7844CD1C-DEA1-4736-B262-9469CD1E0B1B_= Content-Type: text/plain; markup=markdown On 15 Dec 2016, at 0:54, Hiroki Sato wrote: > Robert Mustacchi <rm@joyent.com> wrote > in <6b0842f5-46e8-e90e-0cc6-ec0cbe74669a@joyent.com>: > > rm> On 12/14/16 14:51 , Hiroki Sato wrote: > rm> > This was reproducible on 11.x and 12.x, not on 10.x. Could anyone > rm> > try this and let me know if this is reproducible on your 11.x or 12.x > rm> > box? I guess this is a regression of symbol rewrite routine such as > rm> > s/__/-/ in the dtrace utility while I have not investigated the > rm> > details yet. Or am I missing something here? > rm> > rm> We've seen something similar on illumos that corresponds with newer > rm> binutils versions (2.26). See https://www.illumos.org/issues/6653. > > Thank you for the info. Certainly passing -no-integrated-as flag to > clang to make it use an old gas avoids this issue. Simply doing > objcopy sample.o before "dtrace -G" is another workaround. > Can you open a PR for this one, so we can track it? Thanks, George --=_MailMate_7844CD1C-DEA1-4736-B262-9469CD1E0B1B_= Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iEYEARECAAYFAlhTH8IACgkQYdh2wUQKM9Kd0gCgoEMl57mebuSFC7OeCu5+yxqb 13EAoOUYa4W2J2FgIhGDbiYvk70DmXC+ =DXci -----END PGP SIGNATURE----- --=_MailMate_7844CD1C-DEA1-4736-B262-9469CD1E0B1B_=--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?0921189E-481D-4F8D-BAEA-6B656EE5ECFB>