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Re: determining whether page 0 (or low addresses in general) is executable
On Wed, Apr 16, 2008 at 06:02:24PM -0700, Doug Evans wrote:
> > I thought GNU ld only had this problem for .debug_info and already
> > edited out discarded FDEs from .debug_frame / .eh_frame. Are you
> > using GNU ld or gold? Maybe the linker only edits .eh_frame.
> Actually the problem occurs with both gld and gold. The linker does
> explicitly handle .eh_frame, and I'm told the debug info doesn't go
> into comdat on purpose (complexity issues I gather).
OK, so we could probably fix this in GNU ld by reusing the eh-frame
editor for .debug_frame too. COMDAT is better, of course. It's just