[PATCH] D135276: [AArch64] Add support for the SEH opcode for return address signing
Martin Storsjö via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 5 11:40:20 PDT 2022
mstorsjo added a comment.
@efriedma - Do you have access to Windows running on HW that actually supports the PAC instructions? Can you check what happens when unwinding through a call frame that is built with PAC enabled today (where the unwind info lacks the opcode that corresponds to the signing) - does the unwind fail, or does the unwinder leniently strip out the pointer authentication before stepping to the next function?
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rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D135276/new/
https://reviews.llvm.org/D135276
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