Displaying 2 results from an estimated 2 matches for "report_load".
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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
...ading 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't use the library ... or is that wild speculation on my part?
Yes, I think this is exactly right.
> ---
> Would it be OK to add `report_load{size}` functions to the library? I
> notice that LLVM emits an inline-assembler `brk` into the IR for the
> inline tag-mismatch report.
>
> I'm a little uncomfortable putting architecture specific assembly code
> into the mid-end of GCC (even though the entire HWASAN is AArch64...