Re: [Valgrind-users] Beginner hg question: mapping address to the variable

[Philippe W. <phi...@sk...>]

On Sat, 2014-01-18 at 10:11 +0100, David Faure wrote:
> On Friday 17 January 2014 12:36:32 Raghu Reddy wrote:
> > My question is, how do I find the variable located at the address 0x420A080?
> > The code was ready compiled with -g option, so I was wondering why it was
> > unable to point me to the variable.  What can I do to get the actual
> > variable name or the location where if this is happening?
> 
> Are you sure that libiomp5.so itself is compiled with -g, not just your 
> application?
> 
> If yes, maybe try without optimizations (-O0 or nothing instead of -O2), in 
> case inlining got in the way. But this looks more to me like a missing -g in 
> the first place.
> 
I agree with DAvid that it looks like libiomp5 looks compiled without
-g, so having this lib compiled with debug is the first thing to do.

Additionally, you might try the option  --read-var-info=yes.


Philippe