release_33 branch patches

[Eric Christopher]

On Thu, Aug 29, 2013 at 9:00 AM, Brad Smith <brad at comstyle.com> wrote:
> Here are some patches I'd like to propose being merged to the 3.3 branch..
>

These don't seem like regressions/bugs and so wouldn't typically be
good for post-release merge I don't think?

-eric

> For LLVM..
>
> r183533 | rafael | 2013-06-07 12:35:57 -0400 (Fri, 07 Jun 2013) | 12 lines
>
> Support OpenBSD's native frame protection conventions.
>
> OpenBSD's stack smashing protection differs slightly from other
> platforms:
>
>   1. The smash handler function is "__stack_smash_handler(const char
>      *funcname)" instead of "__stack_chk_fail(void)".
>
>   2. There's a hidden "long __guard_local" object that gets linked
>      into each executable and DSO.
>
> Patch by Matthew Dempsky.
>
>
> r182446 | rafael | 2013-05-21 22:30:47 -0400 (Tue, 21 May 2013) | 4 lines
>
> Attempt to fix the mingw32 bot.
>
> This should hopefully fix
> http://lab.llvm.org:8011/builders/clang-x86_64-darwin11-self-mingw32
>
>
> For Clang..
>
> r183295 | rafael | 2013-06-05 00:28:55 -0400 (Wed, 05 Jun 2013) | 3 lines
>
> Default to PIE and using stack protection on OpenBSD.
>
> Patch by Matthew Dempsky.
>
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