[llvm-dev] [ASAN] Getting ASAN working on a non pthread baremetal OS

[Kostya Serebryany via llvm-dev]

Hi Gupta,

You have asked this question in another list already, I suggest we continue
there.

--kcc

On Mon, Oct 24, 2016 at 8:32 AM, Gupta Nikhil via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hello,
>
>
>
> I’m working on getting the address sanitizer working on a baremetal OS for
> an embedded ARM device.
>
>
>
> It seems like ASAN was built with an expectation that POSIX calls and
> pthreads will be present in the underlying environment. And on linking with *libclang_rt.asan-aarch64.a;
> *I am getting a whole bunch of missing symbols (as expected).
>
>
>
> What I would like to know is, what would I have to do to build ASAN
> without pthread support? Is it just a matter of playing around with the
> asan_interceptors.cc and the sanitizer_common_interceptors.cc? From what
> I’ve read online there doesn’t seem to be a switch to just turn off
> pthreads and TLS.
>
>
>
> Thank you in advance for your assistance in this matter.
>
>
>
> Regards,
>
> Nikhil Gupta
>
> _______________________________________________
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> llvm-dev at lists.llvm.org
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>
>
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