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Re: gold regression vs BFD ld: __ehdr_start


> I was unclear.  In the case of a static link with a weak undefined
> reference to __ehdr_start, that must resolve to 0 normally and not
> generate an error.
> The case I was talking about was under -shared, when the treatment of
> an undefined symbol would normally be to generate a dynamic reloc.
> In that case, I think it's acceptable to generate an error instead of
> going back and resizing the dynamic sections and everything you'd have
> to do.

OK, here's a revised patch...

-cary


2014-03-31  Cary Coutant  <ccoutant@google.com>

        * gold/defstd.cc (in_segment): Define __ehdr_start here...
        * gold/layout.cc (Layout::finalize): ...Instead of here.  Set the
        output segment when known.
        * gold/symtab.cc (Symbol::set_output_segment): New function.
        (Symbol::set_undefined): New function.
        * gold/symtab.h (Symbol::set_output_segment): New function.
        (Symbol::set_undefined): New function.
        * gold/target-reloc.h (issue_undefined_symbol_error): Check for
        hidden undefs.

Attachment: ehdr-start-patch-2.txt
Description: Text document


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