Merge pull request #18 from RT-Thread/master

pr

1 files changed, 8 insertions, 36 deletions

diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c
index cf98e0c3ec..76300f76b2 100644
--- a/components/libc/compilers/newlib/syscalls.c
+++ b/components/libc/compilers/newlib/syscalls.c
@@ -286,30 +286,16 @@ _free_r (struct _reent *ptr, void *addr)
 void
 exit (int status)
 {
-    rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
-    if (dlmodule_self())
-    {
-        dlmodule_exit(status);
-    }
-#endif
-
-    if (self != RT_NULL)
-    {
-        rt_kprintf("thread:%-8.*s exit:%d!\n", RT_NAME_MAX, self->name, status);
-        rt_thread_suspend(self);
-        rt_schedule();
-    }
-
-    while(1); /* noreturn */
+    extern void __rt_libc_exit(int status);
+    __rt_libc_exit(status);
+    while(1);
 }
 
 void
 _system(const char *s)
 {
-    /* not support this call */
-    return;
+    extern int __rt_libc_system(const char *string);
+    __rt_libc_system(s);
 }
 
 void __libc_init_array(void)
@@ -319,23 +305,9 @@ void __libc_init_array(void)
 
 void abort(void)
 {
-    rt_thread_t self = rt_thread_self();
-
-#ifdef RT_USING_MODULE
-    if (dlmodule_self())
-    {
-        dlmodule_exit(-1);
-    }
-#endif
-
-    if (self != RT_NULL)
-    {
-        rt_kprintf("thread:%-8.*s abort!\n", RT_NAME_MAX, self->name);
-        rt_thread_suspend(self);
-        rt_schedule();
-    }
-
-    while(1); /* noreturn */
+    extern void __rt_libc_abort(void);
+    __rt_libc_abort();
+    while(1);
 }
 
 uid_t getuid(void)