+ /** Virtual table for our `libunwind` implementation
+ *
+ * Stack unwinding on a `simgrid::mc::Process*` (for memory, unwinding information)
+ * and `ucontext_t` (for processor registers).
+ *
+ * It works with the `simgrid::mc::UnwindContext` context.
+ *
+ * Use nullptr as access_fpreg and resume, as we don't need them.
+ */
+ unw_accessors_t accessors = {&find_proc_info, &put_unwind_info, &get_dyn_info_list_addr, &access_mem, &access_reg,
+ nullptr, nullptr, &get_proc_name};
+ return unw_create_addr_space(&accessors, BYTE_ORDER);