jasonmolenda added a comment. separate from the fact that `UnwindPlan::Dump` does not print `m_plan_is_for_signal_trap` for an UnwindPlan, what we need to see from a real trap handler -- in lldb's terminology -- is that we have restore rules for all of the registers.
If we're getting things marked as a trap handler which are not, maybe we should change the unwind rules to *explicitly* mark any registers that the UnwindPlan doesn't supply as "unavailable". If `raise` doesn't have a save rule for `rdi`, that means that the value of rdi in `raise` has been unmodified from the caller function, and it could be supplied (invalidly). In the middle of a stack, it isn't such a big deal because the next frame down the stack (e.g. frame 1) will not pass rdi up the stack, I suppose. Repository: rLLDB LLDB CHANGES SINCE LAST ACTION https://reviews.llvm.org/D86417/new/ https://reviews.llvm.org/D86417 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits