[mythtv] Debugging of mythbackend

[Emlyn Bolton]

On Tue, 2004-09-21 at 17:04, ext Daniel Thor Kristjansson wrote:
> On Tue, 21 Sep 2004 Emlyn.Bolton at nokia.com wrote:
> ]Won't work right - gdb needs to know how to interpret the sig32s to deal with
> ]threads properly.  A functional gdb doesn't show the sig32 events at all.
> ]
> ]Isaac
> ]
> ]
> ]Thanks!
> ]Is there anything special required to get gdb working properly - other components compiled with debug support, for example? Do I need some kernel level support?
> ]
> ]Is there anybody on the list with Gentoo and a working gdb?
> 
> Ah, gentoo...
> If "file /lib/libpthread*" has "stripped" anywhere in the output try
> this...
> 
> FEATURES=nostrip emerge glibc
> 
> You may need to have "-g" in your CFLAGS.
> 
> -- Daniel
> 
That'll be it. Thanks!
Of course, during this, mythbackend has stopped hogging the processor.

Emlyn

> 
> ]
> ]
> ]-----Original Message-----
> ]From: mythtv-dev-bounces at mythtv.org
> ][mailto:mythtv-dev-bounces at mythtv.org]On Behalf Of ext Isaac Richards
> ]Sent: Tuesday, September 21, 2004 3:08 PM
> ]To: Development of mythtv
> ]Subject: Re: [mythtv] Debugging of mythbackend
> ]
> ]
> ]On Tuesday 21 September 2004 05:19 pm, Daniel Thor Kristjansson wrote:
> ]> On Tue, 21 Sep 2004 Emlyn.Bolton at nokia.com wrote:
> ]> ](gdb) run
> ]> ]Starting program: /usr/bin/mythbackend
> ]> ]warning: Unable to find dynamic linker breakpoint function.
> ]> ]GDB will be unable to debug shared library initializers
> ]> ]and track explicitly loaded dynamic code.
> ]> ]Starting up as the master server.
> ]> ]2004-09-21 12:47:17 mythbackend: MythBackend started as master server
> ]> ]
> ]> ]Program received signal SIG32, Real-time event 32.
> ]> ]0x413c3974 in pthread_getconcurrency () from /lib/libpthread.so.0
> ]>
> ]> I don't think libthread_db is your problem. You need to issue
> ]>
> ]> (gdb) handle SIG32 nostop noprint
> ]> (gdb) handle SIG33 nostop noprint
> ]>
> ]> to run past the pthread signals.
> ]
> ]
> ]Emlyn
> ]
> ]
> ]
> ]
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