[Bug 552432] Re: Debug symbols for python module shared libraries (dbgsym packages) are not found by gdb
Matthias Klose
doko at ubuntu.com
Mon Sep 10 21:50:39 UTC 2012
** Package changed: python-central (Ubuntu) => python-support (Ubuntu)
** Changed in: python-support (Ubuntu)
Status: Fix Released => Triaged
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https://bugs.launchpad.net/bugs/552432
Title:
Debug symbols for python module shared libraries (dbgsym packages) are
not found by gdb
Status in “python-support” package in Ubuntu:
Triaged
Bug description:
Binary package hint: python-central
If I use gdb on a python process that uses module shared libraries I
get the following:
$ echo q |gdb /usr/bin/python 1863 |grep 'OpenSSL'
Reading symbols from /usr/lib/pymodules/python2.6/OpenSSL/rand.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/pymodules/python2.6/OpenSSL/rand.so
Reading symbols from /usr/lib/pymodules/python2.6/OpenSSL/crypto.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/pymodules/python2.6/OpenSSL/crypto.so
Reading symbols from /usr/lib/pymodules/python2.6/OpenSSL/SSL.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/pymodules/python2.6/OpenSSL/SSL.so
But:
$ dpkg -l python-openssl python-openssl-dbgsym
[...]
ii python-openssl 0.10-1 Python wrapper around the OpenSSL library
ii python-openssl-dbgsym 0.10-1 debug symbols for package python-openssl
And
$ dpkg -L python-openssl-dbgsym
/.
/usr
/usr/lib
/usr/lib/debug
/usr/lib/debug/usr
/usr/lib/debug/usr/lib
/usr/lib/debug/usr/lib/python2.6
/usr/lib/debug/usr/lib/python2.6/dist-packages
/usr/lib/debug/usr/lib/python2.6/dist-packages/OpenSSL
/usr/lib/debug/usr/lib/python2.6/dist-packages/OpenSSL/crypto.so
/usr/lib/debug/usr/lib/python2.6/dist-packages/OpenSSL/rand.so
/usr/lib/debug/usr/lib/python2.6/dist-packages/OpenSSL/SSL.so
So the symbol files are there but gdb cannot find them. OpenSSL is
only an example, this actually happens with any python -dbgsym
package.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: python-central 0.6.11ubuntu13
ProcVersionSignature: Ubuntu 2.6.32-18.27-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-18-generic i686
NonfreeKernelModules: wl
Architecture: i386
Date: Wed Mar 31 10:41:06 2010
InstallationMedia: Error: [Errno 13] Permission denied: '/var/log/installer/media-info'
PackageArchitecture: all
ProcEnviron:
PATH=(custom, user)
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: python-central
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