IOCTL_TGID

source/ucli/ucli.cc

@@ -13,6 +13,7 @@
 // !todo move to a header file
 #define IOCTL_MAGIC_NUMBER 'k'
 #define IOCTL_PID _IOWR(IOCTL_MAGIC_NUMBER, 2, int)
+#define IOCTL_TGID _IOWR(IOCTL_MAGIC_NUMBER, 3, int)
 
 static int task_info_extract(void *buf, unsigned int len, void *) {
   int *et_type;
@@ -122,6 +123,25 @@ static void do_pid(char *arg) {
   do_dump("");
 }
 
+static void do_tgid(char *arg) {
+  int pid = 0;
+  int ret;
+
+  sscanf(optarg, "%d", &pid);
+  if (pid <= 0) {
+    printf("参数错误\n");
+    return;
+  }
+  printf("获取 tgid 信息: %d\n", pid);
+  ret = diag_call_ioctl(IOCTL_TGID, (long)&pid);
+  if (ret) {
+    printf("获取线程信息错误： %d\n", ret);
+  }
+  sleep(3);
+
+  do_dump("");
+}
+
 int main(int argc, char *argv[]) {
   run_in_host = check_in_host();
 
@@ -151,7 +171,7 @@ int main(int argc, char *argv[]) {
       break;
     }
 
-    option_index = 2;
+    // option_index = 2;
 
     switch (option_index) {
     case 0: // help
@@ -163,6 +183,9 @@ int main(int argc, char *argv[]) {
     case 2: // pid
       do_pid(optarg);
       break;
+    case 3: // tgid
+      do_tgid(optarg);
+      break;
     default:
       // usage_pupil();
       break;