DT_SYMBOLIC and -Bsymbolic

[H.J. Lu]

> 
> 
> 	Hmm, I was looking at the man page for Solaris - my implementation
> of
> -Bsymbolic does not quite match what they suggest.  I was thinking that this
> 

I think your change to ld is in the right directory. We just need
to make ld issue some warnings for unresolved references when
-Bsymbolic is used. Your change just works as under Solaris when
the messages are turned off.

> would be something that we could implement at runtime through patches to the
> dynamic loader, but my guess is that we need to modify the real linker
> behavior for this to work correctly.
> 

We do need to patch the dynamic linker to support DT_SYMBOLIC.


H.J.