+void print_fields(struct bt_ctf_event *event)
+{
+ unsigned int cnt, i;
+ const struct bt_definition *const * list;
+ const struct bt_declaration *l;
+ const struct bt_definition *scope;
+ enum ctf_type_id type;
+ const char *str;
+
+ scope = bt_ctf_get_top_level_scope(event, BT_EVENT_FIELDS);
+
+ bt_ctf_get_field_list(event, scope, &list, &cnt);
+ for (i = 0; i < cnt; i++) {
+ if (i != 0)
+ printf(", ");
+ printf("%s = ", bt_ctf_field_name(list[i]));
+ l = bt_ctf_get_decl_from_def(list[i]);
+ type = bt_ctf_field_type(l);
+ if (type == CTF_TYPE_INTEGER) {
+ if (bt_ctf_get_int_signedness(l) == 0)
+ printf("%" PRIu64 "", bt_ctf_get_uint64(list[i]));
+ else
+ printf("%" PRId64 "", bt_ctf_get_int64(list[i]));
+ } else if (type == CTF_TYPE_STRING) {
+ printf("%s", bt_ctf_get_string(list[i]));
+ } else if (type == CTF_TYPE_ARRAY) {
+ str = bt_ctf_get_char_array(list[i]);
+ if (!bt_ctf_field_get_error() && str)
+ printf("%s", str);
+ }
+ }
+}
+
+/*
+ * hook on each event to check the timestamp and refresh the display if
+ * necessary
+ */
+enum bt_cb_ret print_timestamp(struct bt_ctf_event *call_data, void *private_data)
+{
+ unsigned long timestamp;
+ struct tm start;
+ uint64_t ts_nsec_start;
+ int pid, cpu_id;
+ int64_t syscall_ret;
+ const struct bt_definition *scope;
+ const char *hostname, *procname;
+
+ timestamp = bt_ctf_get_timestamp(call_data);
+
+ /* can happen in network live when tracing is idle */
+ if (timestamp < last_event_ts)
+ goto end_stop;
+
+ last_event_ts = timestamp;
+
+ start = format_timestamp(timestamp);
+ ts_nsec_start = timestamp % NSEC_PER_SEC;
+
+ pid = get_context_pid(call_data);
+ if (pid == -1ULL && opt_tid) {
+ goto error;
+ }
+
+ hostname = get_context_hostname(call_data);
+ if (opt_tid || opt_hostname)
+ if (!lookup_filter_tid_list(pid))
+ goto end;
+
+ cpu_id = get_cpu_id(call_data);
+ procname = get_context_comm(call_data);
+
+ if ((strcmp(bt_ctf_event_name(call_data), "exit_syscall") == 0) &&
+ !last_textdump_print_newline) {
+ scope = bt_ctf_get_top_level_scope(call_data,
+ BT_EVENT_FIELDS);
+ syscall_ret = bt_ctf_get_int64(bt_ctf_get_field(call_data,
+ scope, "_ret"));
+ printf("= %ld\n", syscall_ret);
+ last_textdump_print_newline = 1;
+ } else {
+ /* we might have lost the exit_syscall event, so need to
+ * print the newline in this case */
+ if (last_textdump_print_newline == 0)
+ printf("\n");
+ printf("%02d:%02d:%02d.%09" PRIu64 " (%s) (cpu %d) [%s (%d)] %s (",
+ start.tm_hour, start.tm_min, start.tm_sec,
+ ts_nsec_start, hostname, cpu_id, procname, pid,
+ bt_ctf_event_name(call_data));
+ print_fields(call_data);
+ printf(") ");
+ if (strncmp(bt_ctf_event_name(call_data), "sys_", 4) != 0) {
+ printf("\n");
+ last_textdump_print_newline = 1;
+ } else {
+ last_textdump_print_newline = 0;