[PATCH] D105968: [libunwind][CET] Support exception handling stack unwind in CET environment

H.J Lu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 15 06:02:44 PDT 2021


hjl.tools added inline comments.


================
Comment at: libunwind/src/UnwindLevel1.c:42
+    _LIBUNWIND_POP_CET_SSP(1);                                                 \
+    __libunwind_cet_jumpto((cursor), (frames_skipped));                        \
+  } while (0)
----------------
Why is this needed?  Can you unwind the shadow stack and jump to the landing pad as usual?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105968/new/

https://reviews.llvm.org/D105968



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