[llvm-commits] [PATCH] AddressSanitizer: avoid name conflicts between multiple mach_override instances.

[Kostya Serebryany]

r147303 (I also added a README.txt entry).
Please talk to the mach_override maintainers, they may want to accept some
(or all) of our patches.

--kcc

On Tue, Dec 27, 2011 at 12:24 AM, Alexander Potapenko <glider at google.com>wrote:

> Hi,
>
> The code instrumented with ASan may have its own instance of the
> mach_override library.
> In this case chances are that functions from it will be called from
> mach_override_ptr() during ASan initialization.
> This may lead to crashes (if those functions are instrumented) or
> incorrect behavior (if the implementations differ).
>
> The attached patch renames mach_override_ptr() into
> __asan_mach_override_ptr() and makes the rest of the mach_override
> internals hidden.
> The corresponding AddressSanitizer bug is
> http://code.google.com/p/address-sanitizer/issues/detail?id=22
>
> --
> Alexander Potapenko
> Software Engineer
> Google Moscow
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20111227/d732fcc4/attachment.html>