From: Mark Wielaard <mark@klomp.org>
To: Thomas Koenig <tkoenig@netcologne.de>,
Tobias Burnus <tobias@codesourcery.com>,
Paul Richard Thomas <paul.richard.thomas@gmail.com>
Cc: gcc mailing list <gcc@gcc.gnu.org>, fortran <fortran@gcc.gnu.org>
Subject: Re: Non-dwarf blocks detected by valgrind
Date: Mon, 25 Jan 2021 18:08:59 +0100 [thread overview]
Message-ID: <6bdf08d6bfd5bf7e9fabc2839f2133d7268f9835.camel@klomp.org> (raw)
In-Reply-To: <3052033658e9bd93ece536193efe6fa8276837b7.camel@klomp.org>
On Mon, 2021-01-25 at 15:38 +0100, Mark Wielaard wrote:
> On Mon, 2021-01-25 at 15:05 +0100, Thomas Koenig via Gcc wrote:
> > --4184-- WARNING: Serious error when reading debug info
> > --4184-- When reading debug info from
> > /home/ig25/lib64/libquadmath.so.0.0.0:
> > --4184-- Ignoring non-Dwarf2/3/4 block in .debug_info
> >
> > So, the problem (at least for me) is that libgfortran and
> > other libraries are built in a format that valgrind can not
> > understand, so it becomes much harder to debug libgfortran :-(
>
> I have a patch for that:
> https://code.wildebeest.org/git/user/mjw/valgrind/commit/?h=dwarf5
>
> It needs a little bit more cleanup, but should already work as
> expected.
Cleaned up and submitted upstream:
https://bugs.kde.org/show_bug.cgi?id=432102
Also backported to Fedora 34 valgrind package:
https://bodhi.fedoraproject.org/updates/FEDORA-2021-6335fad95d
Cheers,
Mark
next prev parent reply other threads:[~2021-01-25 17:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-23 8:52 Paul Richard Thomas
2021-01-23 10:51 ` Tobias Burnus
2021-01-23 13:32 ` Paul Richard Thomas
2021-01-24 20:37 ` Thomas Koenig
2021-01-24 21:47 ` Paul Richard Thomas
2021-01-25 7:33 ` Tobias Burnus
2021-01-25 14:05 ` Thomas Koenig
2021-01-25 14:38 ` Mark Wielaard
2021-01-25 17:08 ` Mark Wielaard [this message]
2021-01-25 14:40 ` Tobias Burnus
2021-01-25 14:55 ` Thomas Koenig
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