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problem with dbxtool/sunstudio-dbx crash when we try to debug a process embedded with signals 






Somet times we get a problem with dbxtool/sunstudio-dbx crash.




Problem appearance: 




% /home1/sdfd/bin/dbxtool process1


OR
% /home1/sdfd/bin/sunstudio &


OR 


% /home1/sdfd/bin/dbx process1



For information about new features see `help changes'
To remove this message, put `dbxenv suppress_startup_message 7.8' 


in your .dbxrc
Reading process1
Reading ld.so.1
Reading libdl.so.1
Reading librt.so.1
Reading libsocket.so.1
Reading libnsl.so.1
Reading libxerces-c.so.28.0
Reading libtten.so
Reading libpthread.so.1
Reading libm.so.2
Reading libgcc_s.so.1
Reading libc.so.1
Reading libaio.so.1
Reading libmd5.so.1
Reading libgen.so.1
Reading libstdc++.so.6
Reading libthread.so.1
Reading libm.so.1

dbx: warning: unknown location expression code (0x9f)
dbx: warning: unknown location expression code (0x9f)
dbx: warning: unknown location expression code (0x9f)

dbx: internal error: signal SIGSEGV (no mapping at the fault address)
dbx's coredump will appear in /tmp 


 


 


 I am looking for a solution, if anybody knew please leave comments here.thanks


 


GOT Solution ----


 


I'm using g++4.5 and have some older version of dbx, and moved to newer sunstudio 


installation and new dbx version is 'Sun DBX Debugger 7.8 SunOS_sparc 2010/08/13'




Now bcheck and dbx are working fine.




                                      
                                      
                                      
                                      
                                      






























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