On 7/26/2011 6:45 PM, Marco Leise wrote:
I'm not into the details of ELF and object file stacks, but Gentoo Linux gives
me some QA warnings about executable writable sections. A Gentoo hacker helped
me by writing a patch to dmd and the security warnings are now gone.

See http://d.puremagic.com/issues/show_bug.cgi?id=6387 for details.

I posted here to shed some light on the issue. GNU C closures need an executable
stack, but D doesn't. Would there be any other feature that require executable
stacks?

Not at the moment.

If yes, then an option to disable these features and make the stacks
non-executable would help. And why is it anyway that each object file has a
stack of it's own? I thought stacks were a per-thread thing?

Object files don't have their own stacks. I don't know what you're referring to.

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