1 files changed, 5 insertions, 19 deletions
diff --git a/components/libc/compilers/armlibc/syscalls.c b/components/libc/compilers/armlibc/syscalls.c
index 1e08ca1716..37f296fc3a 100644
--- a/components/libc/compilers/armlibc/syscalls.c
+++ b/components/libc/compilers/armlibc/syscalls.c
@@ -258,23 +258,9 @@ void _ttywrch(int ch)
 
 RT_WEAK void _sys_exit(int return_code)
 {
-    rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
-    if (dlmodule_self())
-    {
-        dlmodule_exit(return_code);
-    }
-#endif
-
-    if (self != RT_NULL)
-    {
-        rt_kprintf("thread:%-8.*s exit:%d!\n", RT_NAME_MAX, self->name, return_code);
-        rt_thread_suspend(self);
-        rt_schedule();
-    }
-
-    while(1); /* noreturn */
+    extern void __rt_libc_exit(int status);
+    __rt_libc_exit(return_code);
+    while(1);
 }
 
 /**
@@ -320,8 +306,8 @@ int remove(const char *filename)
 #else
 int system(const char *string)
 {
-    RT_ASSERT(0);
-    for (;;);
+    extern int __rt_libc_system(const char *string);
+    return __rt_libc_system(string);
 }
 #endif