As part of Valgrind 3.7.0 SVN (not yet released so), a gdbserver has been integrated in Valgrind. With this gdbserver, the process running under Valgrind can be "fully" debugged (e.g. it is possible to use break/next/info thread/....).
This functionality has been tested on multiple platforms (including RHEL 5, similar to CentOs) with versions of gdb >= 7.0. It should also work with versions of gdb >= 6.5 (but this is not validated). So, you might try the SVN version and the gdbserver. Philippe >-----Original Message----- >From: Agile Aspect [mailto:agile.asp...@gmail.com] >Sent: Thursday 7 July 2011 03:18 >To: valgrind-users@lists.sourceforge.net >Subject: [Valgrind-users] gdb and valgrind - the elf-x86-64 errror > >Hi - we were using older versions of gdb and valgrind on CentOS 4 >built from source without any problem on 64 bit systems. > >Now, if we atttempt to use gdb 7.2 and valgrind 3.6.1 built from >source on CentOS 5 on 64 bit machines, it appears gdb is complaining: > > I'm sorry, Dave, I can't do that. Symbol format >`elf64-x86-64' unknown. > >Any ideas on how to fix this? Or does anyone know of versions of gdb >and valgrind which work on CentOS 5? The versions which ship with >CentOS 5.5 have problems. We're dead in the water. > >Any help would be greatly appreciated. > >-- Agile > >--------------------------------------------------------------- >--------------- >All of the data generated in your IT infrastructure is >seriously valuable. >Why? It contains a definitive record of application >performance, security >threats, fraudulent activity, and more. Splunk takes this data >and makes >sense of it. IT sense. And common sense. >http://p.sf.net/sfu/splunk-d2d-c2 >_______________________________________________ >Valgrind-users mailing list >Valgrind-users@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/valgrind-users > ____ This message and any files transmitted with it are legally privileged and intended for the sole use of the individual(s) or entity to whom they are addressed. If you are not the intended recipient, please notify the sender by reply and delete the message and any attachments from your system. Any unauthorised use or disclosure of the content of this message is strictly prohibited and may be unlawful. Nothing in this e-mail message amounts to a contractual or legal commitment on the part of EUROCONTROL, unless it is confirmed by appropriately signed hard copy. Any views expressed in this message are those of the sender. ------------------------------------------------------------------------------ All of the data generated in your IT infrastructure is seriously valuable. Why? It contains a definitive record of application performance, security threats, fraudulent activity, and more. Splunk takes this data and makes sense of it. IT sense. And common sense. http://p.sf.net/sfu/splunk-d2d-c2 _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users