[Glade-devel] how to debug ?

[francesco at promotux.it]

Il 18/01/2011 23:24, francesco at promotux.it ha scritto:
> Il 18/01/2011 21:20, Tristan Van Berkom ha scritto:
>> On Tue, 2011-01-18 at 13:34 -0500, Archit Baweja wrote:
>>> Hey Francesco,
>>>
>>> If you've compiled the glade source yourself, make sure you've
>>> compiled it with debug information. Usually that involves compiling
>>> with the GCC -g flag. Try the following
>>>
>>> export CFLAGS='-g' ; ./configure
>> you can also just ./configure --enable-debug to get the debug flags.
>>
>> Cheers,
>>      -Tristan
>>
>>> With that GDB will show you proper names in stack traces instead of
>>> hex values of addresses of functions, routines etc.
>>>
>>> And you're right, what you have is not enough. All that part says is
>>> that the Gtk+ subsystem got a NULL value instead of a valid Gtk+
>>> object id. So probably some funtion/routine higher up in the call
>>> stack that is faulty.
>>>
>>> Hope that helps,
>>> Archit
>>>
>>> On Tue, Jan 18, 2011 at 12:47 PM, francesco at promotux.it
>>> <francesco at promotux.it>   wrote:
>>>           I have a segmentation fault on glade3.7.3 compiled from
>>>           source.
>>>           Some devel can write please wich steps to do for the right
>>>           trace ?
>>>
>>>           For now i have just that but i think it is not enough
>>>
>>>           (glade-3:31430): GLib-GObject-WARNING **:
>>>           /tmp/buildd/glib2.0-2.27.91/./gobject/gtype.c:4197: type id
>>>           `0' is invalid
>>>
>>>           (glade-3:31430): GLib-GObject-WARNING **: can't peek value
>>>           table for
>>>           type `<invalid>' which is not currently referenced
>>>           Segmentation fault
>>>
>>>
>>>           thanks
>>>
>>>           --
>>>
>>>           _______________________________________________
>>>           Glade-devel maillist  -  Glade-devel at lists.ximian.com
>>>           http://lists.ximian.com/mailman/listinfo/glade-devel
>>>
>>> _______________________________________________
>>> Glade-devel maillist  -  Glade-devel at lists.ximian.com
>>> http://lists.ximian.com/mailman/listinfo/glade-devel
> i am sorry, here i am again.
>
> i tried on natty with a deb 3.7.3 package and it segfaulted also.
>
> so i cloned the git  with the last five hours old commit  from Tristan
> and compiled with the flag but no incresed debug for now.
>
> i used gdb  and i have this now:
>
> (glade-3:4274): GladeUI-CRITICAL **: glade_project_model_get_value:
> assertion `VALID_ITER (model, iter)' failed
>
> (glade-3:4274): GLib-GObject-WARNING **:
> /tmp/buildd/glib2.0-2.27.91/./gobject/gtype.c:4197: type id `0' is invalid
>
> (glade-3:4274): GLib-GObject-WARNING **: can't peek value table for type
> `<invalid>' which is not currently referenced
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff76ff169 in gtk_tree_model_get_valist () from
> /usr/lib/libgtk-x11-2.0.so.0
>
> is it more usefull ?
>
> can i add a bug report with this ?
>
> The problem is that i can't attach my gladefile because of a python
> catalog that  glade needs to open the file but i dont think it is
> related with the segfault
>
> thanks
>
>
>
>
(gdb) bt
#0  0x00007ffff76ff169 in gtk_tree_model_get_valist () from 
/usr/lib/libgtk-x11-2.0.so.0
#1  0x00007ffff76ff449 in gtk_tree_model_get () from 
/usr/lib/libgtk-x11-2.0.so.0
#2  0x00007ffff7b60bbd in selection_foreach_func (model=0x7c3cd0, 
path=0x264fbc0, iter=0x7fffffffd520,
     selection=0x7fffffffd5b0) at glade-inspector.c:585
#3  0x00007ffff770b0bb in gtk_tree_selection_selected_foreach () from 
/usr/lib/libgtk-x11-2.0.so.0
#4  0x00007ffff7b60c28 in selection_changed_cb (selection=0x20fe500, 
inspector=0x2227470)
     at glade-inspector.c:600
#5  0x00007ffff57c933e in g_closure_invoke () from 
/usr/lib/libgobject-2.0.so.0
#6  0x00007ffff57e23b9 in ?? () from /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff57e3b36 in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#8  0x00007ffff57e4363 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#9  0x00007ffff7722d9a in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#10 0x00007ffff772d991 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#11 0x00007ffff760fc23 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#12 0x00007ffff57c933e in g_closure_invoke () from 
/usr/lib/libgobject-2.0.so.0
#13 0x00007ffff57e1ff2 in ?? () from /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff57e397c in g_signal_emit_valist () from 
/usr/lib/libgobject-2.0.so.0
#15 0x00007ffff57e4363 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#16 0x00007ffff7741c7f in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#17 0x00007ffff7606913 in gtk_propagate_event () from 
/usr/lib/libgtk-x11-2.0.so.0
#18 0x00007ffff7607acb in gtk_main_do_event () from 
/usr/lib/libgtk-x11-2.0.so.0
#19 0x00007ffff725713c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#20 0x00007ffff4f08362 in g_main_context_dispatch () from 
/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#21 0x00007ffff4f0ca28 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007ffff4f0cf35 in g_main_loop_run () from /lib/libglib-2.0.so.0
#23 0x00007ffff7607f87 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#24 0x00000000004117a5 in main (argc=1, argv=0x7fffffffe388) at main.c:185

is this usefull ?


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