Displaying 2 results from an estimated 2 matches for "libhwasan".
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libasan
2019 Sep 12
3
Requesting clarification of some HWASAN behaviours.
Hello,
I'm working on implementing hwasan instrumentation in GCC, and have just
started discussing my current work-in-progress on the gcc-patches
mailing list.
(https://gcc.gnu.org/ml/gcc-patches/2019-09/msg00387.html -- the email
that Kostya saw and added people to).
I've gotten about as basic a user-space implementation as possible
(using the interceptor ABI) up and running, and would
2019 Sep 20
2
Extra questions about HWASAN
...gt;
> I have been thinking more about the GCC implementation of hwasan and
> found a few more questions that I would really appreciate help with.
>
> ---
> I've noticed a match-all condition in the compiler inline
> instrumentation, but can't see where it's used in the libhwasan function
> call checks. Is that a planned behaviour or am I just missing the part
> in the code where this happens?
>
> From reading the git history I'm guessing it's not in the library since
> the feature was introduced for the kernel specifically and the kernel
> doesn...