osfmk/kdp/kdp.c

129 machine_trace_thread(thread_t thread, char *tracepos, char *tracebound, int nframes, boolean_t user_p);
131 machine_trace_thread64(thread_t thread, char *tracepos, char *tracebound, int nframes, boolean_t user_p);
1128 	char *tracepos = (char *) tracebuf;
1129 	char *tracebound = tracepos + tracebuf_size;
1149 	  if(tracepos + sizeof(struct mem_and_io_snapshot) > tracebound) {
1153 	  kdp_mem_and_io_snapshot((struct mem_and_io_snapshot *)tracepos);
1154 	  tracepos += sizeof(struct mem_and_io_snapshot);
1209 			if (tracepos + sizeof(struct task_snapshot) > tracebound) {
1214 			task_snap = (task_snapshot_t) tracepos;
1239 			tracepos += sizeof(struct task_snapshot);
1245 				if (tracepos + uuid_info_array_size > tracebound) {
1252 				if (have_pmap && !kdp_copyin(task->map->pmap, uuid_info_addr, tracepos, uuid_info_array_size))
1255 					tracepos += uuid_info_array_size;
1264 				if (((tracepos + 4 * sizeof(struct thread_snapshot)) > tracebound)) {
1269 				tsnap = (thread_snapshot_t) tracepos;
1286 				tracepos += sizeof(struct thread_snapshot);
1298 								*(uint64_t *)tracepos = dqserialnum;
1299 								tracepos += 8;
1310 					tracebytes = machine_trace_thread64(thread, tracepos, tracebound, MAX_FRAMES, FALSE);
1314 					tracebytes = machine_trace_thread(thread, tracepos, tracebound, MAX_FRAMES, FALSE);
1319 				tracepos += tracebytes;
1325 						tracebytes = machine_trace_thread64(thread, tracepos, tracebound, MAX_FRAMES, TRUE);
1330 						tracebytes = machine_trace_thread(thread, tracepos, tracebound, MAX_FRAMES, TRUE);
1335 				tracepos += tracebytes;
1351 	*pbytesTraced = (uint32_t)(tracepos - (char *) tracebuf);