Re: [Valgrind-users] Valgrind doesnot show any memory Leaks

[Jonnavithula S. <sar...@gm...>]

Hi Julian,

Thanks for the big help.. It worked for me with the LD_PRELOAD Support
enabled.
I am surprised how valgrind didnot mention regarding this in any of their
docs.

Anyhow,Thanks again valgrind is working in my environment .


Regards,
Sarma J



On Tue, Jul 15, 2014 at 2:06 PM, Julian Seward <js...@ac...> wrote:

>
> I think we saw recently (last couple of months?) a case where Memcheck
> didn't do any intercepts with uClibC, and it turned out that the problem
> was that uClibc had not been built with LD_PRELOAD support.  So the
> intercept .so never got loaded into the process.  I wonder if that is
> the case here?
>
> J
>
> On 07/09/2014 12:43 PM, Philippe Waroquiers wrote:
> > On Wed, 2014-07-09 at 15:58 +0530, Jonnavithula Sharma wrote:
> >> Hi ,
> >>
> > ...
> >> But somehow there were no leaks detected and the output is as
> >> below(attached is the complete valgrind output)
> >>
> > ...
> >> Any suggestions or help is highly appreciated.
> >>
> >>
> >> I am compiling my application with all debug options as well. I was
> >> struck and not able to proceed ahead.
> >
> > The most frequent source of this kind of problems is the fact
> > that the malloc library is statically linked with your app.
> >
> > You must then indicate that to valgrind, using the option
> >    --soname-synonyms=...
> > (see user manual for details).
> >
> > If that is not the case, then the 2nd most frequent source of problem
> > is that the redirection of the malloc etc symbols are not done
> > due to the name of the library not being what is expected by valgrind.
> > Use the options -v -v -v -d -d -d --trace-redir=yes
> > and try to understand what is going wrong.
> >
> >
> > Philippe
> >
> >
> >
> >
> >
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