Re: [ECOS] Serial support for arm board

[Dirk Husemann <hud@zurich.ibm.com>]

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Dave B. Sharp wrote:

>No, but even if I had would that have not been cleared
>with a reboot?
>  
>
no, GDB will set the breakpoint on loading. so, if you staid connected, 
did a reset of the board and then reloaded the image, you'd end up with 
the breakpoint set again.

what i usually do is set breakpoints at cyg_user_start and 
cyg_assert_fail before doing the continue.

    cheers,
    dirk

>   Dave
> 
>--- Dirk Husemann <hud@zurich.ibm.com> wrote:
>
>  
>
>>Dave B. Sharp wrote:
>>
>>    
>>
>>>I've compiled and done everything in link you sent:
>>>      
>>>
>>>arm-gdb main
>>>target remore ....
>>>load ...
>>>continue
>>>continuing
>>>
>>>when I do the continue it seem to hang waiting for
>>>      
>>>
>>the
>>    
>>
>>>target to connect. When I <cntl-c> out it reports
>>>interupted while waiting for the program
>>>Give up (and stop debugging it?) (y or n)
>>>Am I missing something? Do I need to write a stub
>>>      
>>>
>>for
>>    
>>
>>>my program or is the one in Redboot sufficient?
>>> 
>>>
>>>      
>>>
>>hmm...not sure whether you did that, but did you set
>>a breakpoint? at 
>>least from the summary above it looks like you
>>didn't...
>>
>>    dirk
>>
>>    
>>
>>> Cheers
>>>  Dave
>>>
>>>--- Andrew Lunn <andrew@lunn.ch> wrote:
>>>
>>> 
>>>
>>>      
>>>
>>>>On Thu, Oct 27, 2005 at 03:33:09PM -0400, Dave B.
>>>>Sharp wrote:
>>>>   
>>>>
>>>>        
>>>>
>>>>>I have been looking for gdb with Redboot to no
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>avail,
>>>>   
>>>>
>>>>        
>>>>
>>>>>however I beleive I am about to find out
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>otherwise.
>>>>   
>>>>
>>>>        
>>>>
>>>>>Can  you point me to some info and, can I use gdb
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>in
>>>>   
>>>>
>>>>        
>>>>
>>>>>"exec" mode, since at that point I beleive there
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>will
>>>>   
>>>>
>>>>        
>>>>
>>>>>no longer be any Redboot support 
>>>>>     
>>>>>
>>>>>          
>>>>>
>>>>You don't need to use exec mode. Just connect with
>>>>gdb then use gdb to
>>>>load the application into ram, set breakpoints and
>>>>use gdbs go command
>>>>to set it running.
>>>>
>>>>
>>>>
>>>>   
>>>>
>>>>        
>>>>
>>http://ecos.sourceware.org/docs-latest/user-guide/using-commandline-testcase.html
>>    
>>
>>> 
>>>
>>>      
>>>
>>>>       Andrew
>>>>
>>>>   
>>>>
>>>>        
>>>>
>>>
>>>	
>>>
>>>	
>>>		
>>>      
>>>
>>__________________________________________________________
>>
>>    
>>
>>>Find your next car at http://autos.yahoo.ca
>>>
>>> 
>>>
>>>      
>>>
>>-- 
>>Dr Dirk Husemann, Pervasive Computing, IBM Research,
>>Zurich Research Lab
>>	hud@zurich.ibm.com ---
>>http://www.zurich.ibm.com/~hud/
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>>    
>>
>
>
>
>	
>
>	
>		
>__________________________________________________________ 
>Find your next car at http://autos.yahoo.ca
>
>
>  
>


-- 
Dr Dirk Husemann, Pervasive Computing, IBM Research, Zurich Research Lab
	hud@zurich.ibm.com --- http://www.zurich.ibm.com/~hud/
       PGP key: http://www.zurich.ibm.com/~hud/contact/PGP
  PGP Fingerprint: 983C 48E7 0A78 A313 401C  C4AD 3C0A 278E 6431 A149
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