122 	struct micro_snapshot_buffer *current_buffer);
802 	struct micro_snapshot_buffer *current_buffer = target->buffer;  in telemetry_process_sample()  local
917 	if (!current_buffer->buffer) {  in telemetry_process_sample()
932 	current_record_start = current_buffer->current_position;  in telemetry_process_sample()
934 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct micro_snapshot)) {  in telemetry_process_sample()
939 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
940 		current_buffer->current_position = 0;  in telemetry_process_sample()
949 …msnap = (struct micro_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_posi…  in telemetry_process_sample()
957 	current_buffer->current_position += sizeof(struct micro_snapshot);  in telemetry_process_sample()
959 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct task_snapshot)) {  in telemetry_process_sample()
960 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
961 		current_buffer->current_position = 0;  in telemetry_process_sample()
970 …tsnap = (struct task_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_posit…  in telemetry_process_sample()
1050 	current_buffer->current_position += sizeof(struct task_snapshot);  in telemetry_process_sample()
1056 	if ((current_buffer->size - current_buffer->current_position) < uuid_info_array_size) {  in telemetry_process_sample()
1057 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1058 		current_buffer->current_position = 0;  in telemetry_process_sample()
1071 …bcopy(uuid_info_array, (char *)(current_buffer->buffer + current_buffer->current_position), uuid_i…  in telemetry_process_sample()
1075 	current_buffer->current_position += uuid_info_array_size;  in telemetry_process_sample()
1081 	if ((current_buffer->size - current_buffer->current_position) < sizeof(struct thread_snapshot)) {  in telemetry_process_sample()
1083 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1084 		current_buffer->current_position = 0;  in telemetry_process_sample()
1093 …thsnap = (struct thread_snapshot *)(uintptr_t)(current_buffer->buffer + current_buffer->current_po…  in telemetry_process_sample()
1120 	current_buffer->current_position += sizeof(struct thread_snapshot);  in telemetry_process_sample()
1126 		if ((current_buffer->size - current_buffer->current_position) < sizeof(dqserialnum)) {  in telemetry_process_sample()
1128 			current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1129 			current_buffer->current_position = 0;  in telemetry_process_sample()
1139 …bcopy(&dqserialnum, (char *)current_buffer->buffer + current_buffer->current_position, sizeof(dqse…  in telemetry_process_sample()
1140 		current_buffer->current_position += sizeof(dqserialnum);  in telemetry_process_sample()
1154 	if ((current_buffer->size - current_buffer->current_position) / framesize < btcount) {  in telemetry_process_sample()
1155 		current_buffer->end_point = current_record_start;  in telemetry_process_sample()
1156 		current_buffer->current_position = 0;  in telemetry_process_sample()
1165 	for (bti = 0; bti < btcount; bti++, current_buffer->current_position += framesize) {  in telemetry_process_sample()
1167 …	*(uint64_t *)(uintptr_t)(current_buffer->buffer + current_buffer->current_position) = frames[bti];  in telemetry_process_sample()
1169 …*(uint32_t *)(uintptr_t)(current_buffer->buffer + current_buffer->current_position) = (uint32_t)fr…  in telemetry_process_sample()
1173 	if (current_buffer->end_point < current_buffer->current_position) {  in telemetry_process_sample()
1180 		current_buffer->end_point = current_buffer->current_position;  in telemetry_process_sample()
1188 	if (current_buffer == &telemetry_buffer) {  in telemetry_process_sample()
1189 		telemetry_bytes_since_last_mark += (current_buffer->current_position - current_record_start);  in telemetry_process_sample()
1245 …her(user_addr_t buffer, uint32_t *length, bool mark, struct micro_snapshot_buffer * current_buffer)  in telemetry_buffer_gather()  argument
1252 	    (&telemetry_buffer != current_buffer));  in telemetry_buffer_gather()
1256 	if (current_buffer->buffer == 0) {  in telemetry_buffer_gather()
1261 	if (*length < current_buffer->size) {  in telemetry_buffer_gather()
1270 	oldest_record_offset = current_buffer->current_position;  in telemetry_buffer_gather()
1272 		if (((oldest_record_offset + sizeof(uint32_t)) > current_buffer->size) ||  in telemetry_buffer_gather()
1273 		    ((oldest_record_offset + sizeof(uint32_t)) > current_buffer->end_point)) {  in telemetry_buffer_gather()
1274 			if (*(uint32_t *)(uintptr_t)(current_buffer->buffer) == 0) {  in telemetry_buffer_gather()
1289 			assert(*(uint32_t *)(uintptr_t)(current_buffer->buffer) == STACKSHOT_MICRO_SNAPSHOT_MAGIC);  in telemetry_buffer_gather()
1293 …if (*(uint32_t *)(uintptr_t)(current_buffer->buffer + oldest_record_offset) == STACKSHOT_MICRO_SNA…  in telemetry_buffer_gather()
1302 	} while (oldest_record_offset != current_buffer->current_position);  in telemetry_buffer_gather()
1310 		log_telemetry_output(current_buffer->buffer, oldest_record_offset,  in telemetry_buffer_gather()
1311 		    current_buffer->end_point - oldest_record_offset);  in telemetry_buffer_gather()
1313 		if ((result = copyout((void *)(current_buffer->buffer + oldest_record_offset), buffer,  in telemetry_buffer_gather()
1314 		    current_buffer->end_point - oldest_record_offset)) != 0) {  in telemetry_buffer_gather()
1318 		*length = current_buffer->end_point - oldest_record_offset;  in telemetry_buffer_gather()
1324 	log_telemetry_output(current_buffer->buffer, 0, current_buffer->current_position);  in telemetry_buffer_gather()
1326 	if ((result = copyout((void *)current_buffer->buffer, buffer + *length,  in telemetry_buffer_gather()
1327 	    current_buffer->current_position)) != 0) {  in telemetry_buffer_gather()
1331 	*length += (uint32_t)current_buffer->current_position;  in telemetry_buffer_gather()
1342 	    current_buffer->current_position, *length,  in telemetry_buffer_gather()
1343 	    current_buffer->end_point, (&telemetry_buffer != current_buffer));  in telemetry_buffer_gather()