Why does gdb now give lots of warnings?
Andrew Haley
aph at redhat.com
Fri Jan 4 16:19:42 UTC 2008
Jan Kratochvil writes:
> On Fri, 04 Jan 2008 16:57:20 +0100, Jesse Keating wrote:
> > On Fri, 4 Jan 2008 10:49:15 -0500
> > Matthew Miller <mattdm at mattdm.org> wrote:
> >
> > > I agree that that's annoying, but you can just enable the debuginfo
> > > repo and then yum install the given missing filename. Yum will work
> > > out which package provides it.
> >
> > You can also just use debuginfo-install <appname> and it will enable
> > the repo for you and track down all the needed debuginfo packages.
>
> $ ls -l /usr/lib/debug/.build-id/fa/841219472d35412ad631ad0f0fabb78e5c1957.debug
> lrwxrwxrwx 1 root root 27 2007-10-21 15:58 /usr/lib/debug/.build-id/fa/841219472d35412ad631ad0f0fabb78e5c1957.debug -> ../../lib64/ld-2.7.so.debug*
> tells the name of the already installed library missing its -debuginfo.
>
> $ repoquery -qf /usr/lib/debug/.build-id/fa/841219472d35412ad631ad0f0fabb78e5c1957.debug
> glibc-debuginfo-0:2.7-2.x86_64
> tells the -debuginfo package name needing to be installed.
>
> # yum install /usr/lib/debug/.build-id/fa/841219472d35412ad631ad0f0fabb78e5c1957.debug
> installs the missing -debuginfo package.
>
> The library name was omitted intentionally there as the printed lines are
> already too long just to be able to provide the .debug filename required for
> `yum install'.
>
> People commonly try to debug with GDB without having the -debuginfo packages
> installed so I expected some hint may be useful there.
>
> `debuginfo-install <appname>' may not install the matching -debuginfo version,
> there may be multiple simultaneous -debuginfo versions available and/or
> installed in the future (F9?).
>
> I am open for some more convenient interface - currently going to print also
> the shared library name there.
That would do it. Something really simple like "Missing debuginfo for
shared object XXXXglibc.soXXX".
> (GDB cannot print anything about rpms.)
I'll take your word for that.
Andrew.
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