-
- if (hostname) {
- 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));
- } else {
- printf("%02d:%02d:%02d.%09" PRIu64 " (cpu %d) [%s (%d)] %s (",
- start.tm_hour, start.tm_min, start.tm_sec,
- ts_nsec_start, cpu_id, procname, pid,
- bt_ctf_event_name(call_data));
+ if (strncmp(bt_ctf_event_name(call_data), "sys_", 4) == 0) {
+ cpu = get_cpu(cpu_id);
+ cpu->current_syscall = g_new0(struct syscall, 1);
+ cpu->current_syscall->name = strdup(bt_ctf_event_name(call_data));
+ cpu->current_syscall->ts_start = timestamp;
+ } else if ((strncmp(bt_ctf_event_name(call_data), "exit_syscall", 12)) == 0) {
+ struct tm start_ts;
+
+ cpu = get_cpu(cpu_id);
+ if (cpu->current_syscall) {
+ delta = timestamp - cpu->current_syscall->ts_start;
+ start_ts = format_timestamp(cpu->current_syscall->ts_start);
+ ret = asprintf(&from_syscall, " [from %02d:%02d:%02d.%09" PRIu64
+ " (+%" PRIu64 ".%09" PRIu64 ") (cpu %d) %s]\n",
+ start_ts.tm_hour, start_ts.tm_min, start_ts.tm_sec,
+ cpu->current_syscall->ts_start % NSEC_PER_SEC,
+ delta / NSEC_PER_SEC, delta % NSEC_PER_SEC,
+ cpu_id, cpu->current_syscall->name);
+ if (ret < 0) {
+ goto error;
+ }
+ free(cpu->current_syscall->name);
+ g_free(cpu->current_syscall);
+ cpu->current_syscall = NULL;
+ }