Fix SIGSEGV handler for AArch64 Darwin targets

* ucontext_t ptr is 8-byte aligned instead of 16-byte aligned which @alignCast() expects
* Retrieve pc address from ucontext_t since unwind_state is null
* Work around __mcontext_data being written incorrectly by the kernel
518105471eCezary Kupaj committed on 5/14/2025, 3:38:38 AM· committed by GitHubparent5b606d4
1 file changedLine totals unavailable