108     auto frame = &unwinder_frames[i];  in Unwind()  local
114     back_frame->rel_pc = frame->rel_pc;  in Unwind()
115     back_frame->pc = frame->pc;  in Unwind()
116     back_frame->sp = frame->sp;  in Unwind()
118     back_frame->func_name = demangle(frame->function_name.c_str());  in Unwind()
119     back_frame->func_offset = frame->function_offset;  in Unwind()
121     back_frame->map.name = frame->map_name;  in Unwind()
122     back_frame->map.start = frame->map_start;  in Unwind()
123     back_frame->map.end = frame->map_end;  in Unwind()
124     back_frame->map.offset = frame->map_elf_start_offset;  in Unwind()
125     back_frame->map.load_bias = frame->map_load_bias;  in Unwind()
126     back_frame->map.flags = frame->map_flags;  in Unwind()