[PATCH] D118171: [HWASan] Add __hwasan_init to .preinit_array.

Evgenii Stepanov via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 2 13:47:59 PST 2022


eugenis added a comment.

The driver seems to always add sanitizer runtimes first on the linker command line.



================
Comment at: clang/lib/Driver/ToolChains/CommonArgs.cpp:842
+      if (!Args.hasArg(options::OPT_shared))
+        SharedRuntimes.push_back("hwasan-preinit");
     }
----------------
pcc wrote:
> Shouldn't it be added to `HelperStaticRuntimes`? Otherwise I'm not sure how this would work because the library would need to be enclosed in `--whole-archive` in order to be included in the link.
Right, good point.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118171/new/

https://reviews.llvm.org/D118171



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