[Kernel] Remove object container in module feature.

components/libc/compilers/newlib/syscalls.c

@@ -7,7 +7,7 @@
 #include <dfs_posix.h>
 #endif
 
-#ifdef RT_USING_PTHREADS 
+#ifdef RT_USING_PTHREADS
 #include <pthread.h>
 #endif
 
@@ -126,7 +126,7 @@ _open_r(struct _reent *ptr, const char *file, int flags, int mode)
 #endif
 }
 
-_ssize_t 
+_ssize_t
 _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
 {
 #ifndef RT_USING_DFS
@@ -372,7 +372,7 @@ void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
     return result;
 }
 
-void 
+void
 _free_r (struct _reent *ptr, void *addr)
 {
     rt_free (addr);
@@ -387,43 +387,20 @@ _exit (int status)
     module = rt_module_self();
     if (module != RT_NULL)
     {
-        struct rt_list_node *list;
-        struct rt_object *object;
-
-        rt_enter_critical();
-        
-        /* delete all threads in the module */
-        list = &module->module_object[RT_Object_Class_Thread].object_list;
-        while (list->next != list)
-        {
-            object = rt_list_entry(list->next, struct rt_object, list);
-            if (rt_object_is_systemobject(object) == RT_TRUE)
-            {
-                /* detach static object */
-                rt_thread_detach((rt_thread_t)object);
-            }
-            else
-            {
-                /* delete dynamic object */
-                rt_thread_delete((rt_thread_t)object);
-            }
-        }
-        /* delete main thread */
-        rt_thread_delete(module->module_thread);
-        rt_exit_critical();
+        rt_thread_suspend(rt_thread_self());
 
         /* re-schedule */
         rt_schedule();
     }
 #endif
-    
+
     rt_kprintf("thread:%s exit with %d\n", rt_thread_self()->name, status);
     RT_ASSERT(0);
 
     while (1);
 }
 
-void 
+void
 _system(const char *s)
 {
     /* not support this call */