[cfe-dev] Clang sanitizer blacklist format?

[Sean Silva]

On Wed, Jul 31, 2013 at 10:26 PM, Jeffrey Walton <noloader at gmail.com> wrote:

> > I'm catching lots of these (in the hundreds). I'm fairly certain its
> > little more than `cout << std::hex`.
> >
> > 0x00010dd6589b: runtime error: load of value 4294967221, which is not
> > a valid value for type 'std::_Ios_Fmtflags'
> >  e8  e4 90 65 00 e9 de fd ff  ff 4c 89 ff e8 f9 f7 65  00 48 8d 3d f0
> > 5f a6 00  4c 89 fe e8 88 6f 65
>
> The blacklist worked great with:
>
>     -fsanitize-blacklist=my_ignores.txt
>
> It needed one entry:
>
>     fun:_Ios_Fmtflags
>
> This is the only place I've been able to find docs on the blacklist
> and its format, though:
> http://code.google.com/p/address-sanitizer/wiki/AddressSanitizer.
>

There is more documentation coming soon (Alexey has been on vacation): <
http://thread.gmane.org/gmane.comp.compilers.clang.scm/62388>.

-- Sean Silva
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