[Gambas-devel] Debugging gambas-source-code

[Charlie Reinl]

>>  
>>  
>>On Sat, 26 Mar 2005, Charlie Reinl wrote:  
>>  
>>> Salut Benoit,  
>>>  
>>> actually I succeted to work with Eclipse 3.0 on the gambas-sourccode.  

>>> I made it to an eclipse-project and can build it form there, without  
>any  
>>> change made to the original packet from the shrine.  
>>>  
>>> Today I also succeted to custemize the eclipse - debugger (which use  
>gdb) to  
>>> debug gambas.  
>>>  
>>> But I olny can debug binaries from the project, which are gba, gbc, 
gbi  
> 
>and  
>>> gbx.  
>>>  
>>> Not knowing gdb well, my question is, is it possible to debug  
>components ?  
>>> And if, what have I to do to have access ?  
>>  
>>Yes.  
>>  
>>You need to set your breakpoints AFTER the modules are loaded.  
>>  
>>1. Disable preloading. (gdb doesn't get along with preloading)  
>  
>Thanks.   
>  
>But I think that gbx -p does that, so I will look if I pass the   
>args in a right way.  
 
  
The arg was set right and the modules are NOT loaded,   
I can debug it in gbx,   
but when gbx has done his job, the thread says 'runnig' but shows no more  

loaded part.  
  
Anything to do, to load that, or ???   
  
 
 
>  
>>2. Break after library load.  
>>gdb command "break TRACE_init" should do the trick for gbx.  
>>(TRACE_init() isn't called until after LIBRARY_load_all() in gbx.c, as   

>>far as I can tell.)  
>>3. Set your breakpoints.  
>>4. "c"ontinue execution.  
>>  
>>  
>>>  
>>> If I set a breakpoint in CTableView.cpp gdb  
>>> say  
>>> 'No source file named CTableView.cpp.  
>>> warning: Unable to find dynamic linker breakpoint function.  
>>> GDB will be unable to debug shared library initializers  
>>> and track explicitly loaded dynamic code.'  
>>>  
>>> Would be nice to have some help, about that.  
>>>  
>>> Send you an SnapShot  
>>>  
>>> Amicalment  
>>> Charlie  
>>>  
>>  
>>  
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>  
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