2 problems with sprof

[Ulrich Drepper]

"H . J . Lu" <hjl@lucon.org> writes:

> I think it is wrong for sprof to call dlopen with RTLD_LAZY. I think
> we should add RTLD_PROF for sprof. It should treat undefined symbols
> as weak if we have to resolve them and also it shouldn't call init/fini
> functions.

Well, I'd like something more general.  The same flag might be useful
in certain situations.  So it would be rather something like
RTLD_UNDEF_OK or so.

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