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Print a helpful message if unwinding aborts when it reaches a nounwind function #92828

Merged
merged 3 commits into from
Jan 22, 2022
Merged

Print a helpful message if unwinding aborts when it reaches a nounwind function #92828

merged 3 commits into from
Jan 22, 2022

Commits on Jan 17, 2022

  1. Add PanicInfo::can_unwind which indicates whether a panic handler is 

    allowed to trigger unwinding.
    @Amanieu
    Amanieu committed Jan 17, 2022
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  2. Change TerminatorKind::Abort to call the panic handler instead of 

    aborting immediately.

The panic handler is called with a special flag which forces it to abort
after calling the panic hook.
    @Amanieu
    Amanieu committed Jan 17, 2022
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Commits on Jan 21, 2022

  1. Old versions of Android generate SIGSEGV from libc::abort

    @Amanieu
    Amanieu committed Jan 21, 2022
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