Registers or extends unwind table (UT) information.
    Format
      SYS$SET_UNWIND_TABLE  code_base_va, code_size, ut_base_va,
                            ut_size, gp_value, unwind_info_base, name
    C Prototype
      ind SYS$SET_UNWIND_TABLE  (unsigned __int64 code_base_va,
                                unsigned __int64 code_size, unsigned
                                __int64 ut_base_va, unsigned __int64
                                ut_size, unsigned __int64 gp_value,
                                unsigned __int64 unwind_info_base,
                                void *name);
Additional Information:
explode
extract