[llvm-dev] Using ASAN on C code called from other languages

Kostya Serebryany via llvm-dev llvm-dev at lists.llvm.org
Mon Feb 6 15:12:44 PST 2017

I don't know anything about haskell, but if you post a minimal reproducer
we *may* be able to help.


On Sun, Feb 5, 2017 at 11:35 PM, Erik de Castro Lopo via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> Hi all,
> I have haskell code that calls into C code and i'd like to compile the C
> code with ASAN. I've managed to convince the build system to compile the
> C code with '-fsanitize=address -g' (so that if I get a link errors of
> the ASAN library isn't linked) and then also managed to link libasan,
> but when my trivial test program with an obvious out-of-bounds access
> run, I don't get the ASAN error I was expecting.
> Is there some ASAN initialisation step that isn't happening?
> Any clues appreciated.
> Cheers,
> Erik
> --
> ----------------------------------------------------------------------
> Erik de Castro Lopo
> http://www.mega-nerd.com/
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