Re: no stack trace with 2.6.11 and gdb 6.3

[Rich Coe <Richard.Coe@med.ge.com>]

I downloaded the cvs snapshot gdb-6.3.50.20050607, built, and ran gdb 
and the problem still persists.

What next ?

On Fri, 10 Jun 2005 14:11:40 -0400
Daniel Jacobowitz <drow@false.org> wrote:
> On Fri, Jun 10, 2005 at 12:58:55PM -0500, Rich Coe wrote:
> > I have been investigating a problem we found here, which initially
> > exactly matched the problem reported here:
> > 
> >     https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=146087
> > 
> >     1. Start a 32-bit app on a x86_64 system
> >     2. attach with gdb
> >     3. backtrace starting in a system call doesn't work
> > 
> > Our versions:
> >     kernel: 2.6.11.11
> >     gdb: 6.3.0.0-1.21
> 
> This is presumably a bug in that Red Hat-supplied version of GDB.  We
> can't help you with it on this list; if you can reproduce it with the
> version of GDB in CVS, please let us know, otherwise you should discuss
> it with Red Hat.
> 
> Code was added sometime last year to handle loading the vDSO on attach.
> 
> -- 
> Daniel Jacobowitz
> CodeSourcery, LLC
> 


-- 
Rich Coe		richard.coe@med.ge.com
General Electric Healthcare Technologies
Global Software Platforms, Computer Technology Team