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Reapply patch to fix SIGSEGV in case of unwind from signal handler (should be aarch64-safe) #31

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Reapply patch to fix SIGSEGV in case of unwind from signal handler (should be aarch64-safe) #31

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Commits on Jul 25, 2024

  1. Revert "Merge pull request ClickHouse#30 from ClickHouse/sigret" 

    This reverts commit a89d904, reversing
changes made to fe85444.
    @azat
    azat committed Jul 25, 2024
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  2. Revert "Fix unwind from signal handler" 

    This reverts commit 02f17ec.
    @azat
    azat committed Jul 25, 2024
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  3. [libunwind] fix unwinding from signal handler (#92291) 

    In case of this is frame of signal handler, the IP should be
incremented, because the IP saved in the signal handler points to first
non-executed instruction, while FDE/CIE expects IP to be after the first
non-executed instruction.

Refs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26208
Upstream commit: llvm/llvm-project@7b604cd
    @azat
    azat committed Jul 25, 2024
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