From b89b3958bc97b2df5eeca301f8a463cccab88fbc Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sat, 13 Feb 2021 13:16:17 +0800
Subject: [libc][exit][abort] 重新实现exit和abort函数
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---
 components/libc/compilers/armlibc/stubs.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'components/libc/compilers/armlibc')

diff --git a/components/libc/compilers/armlibc/stubs.c b/components/libc/compilers/armlibc/stubs.c
index b4cc13799e..600100c554 100644
--- a/components/libc/compilers/armlibc/stubs.c
+++ b/components/libc/compilers/armlibc/stubs.c
@@ -255,8 +255,21 @@ void _ttywrch(int ch)
 
 RT_WEAK void _sys_exit(int return_code)
 {
-    /* TODO: perhaps exit the thread which is invoking this function */
-    while (1);
+    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();
+    }
 }
 
 /**
-- 
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