From 5463b41d3a7a81da20c88631535c088decd61999 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Tue, 20 Sep 2011 17:08:22 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3362
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/kernel/src/chthreads.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'os/kernel/src')

diff --git a/os/kernel/src/chthreads.c b/os/kernel/src/chthreads.c
index 73236c850..b2231ef17 100644
--- a/os/kernel/src/chthreads.c
+++ b/os/kernel/src/chthreads.c
@@ -335,6 +335,27 @@ void chThdYield(void) {
  * @api
  */
 void chThdExit(msg_t msg) {
+
+  chSysLock();
+  chThdExitS(msg);
+  /* The thread never returns here.*/
+}
+
+/**
+ * @brief   Terminates the current thread.
+ * @details The thread goes in the @p THD_STATE_FINAL state holding the
+ *          specified exit status code, other threads can retrieve the
+ *          exit status code by invoking the function @p chThdWait().
+ * @post    Eventual code after this function will never be executed,
+ *          this function never returns. The compiler has no way to
+ *          know this so do not assume that the compiler would remove
+ *          the dead code.
+ *
+ * @param[in] msg       thread exit code
+ *
+ * @sclass
+ */
+void chThdExitS(msg_t msg) {
   Thread *tp = currp;
 
   chSysLock();
@@ -353,7 +374,8 @@ void chThdExit(msg_t msg) {
     REG_REMOVE(tp);
 #endif
   chSchGoSleepS(THD_STATE_FINAL);
-  chSysUnlock();
+  /* The thread never returns here.*/
+  chDbgAssert(FALSE, "chThdExitS(), #1", "zombies apocalypse");
 }
 
 #if CH_USE_WAITEXIT || defined(__DOXYGEN__)
-- 
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