Maintain legacy RTOS behavior before mbed-5

Fork of mbed-rtos by mbed official

Revision:
120:4dc938e301cc
Parent:
118:6635230e06ba
Child:
123:58563e6cba1e
--- a/rtx/TARGET_CORTEX_M/rt_System.c	Wed Aug 10 16:09:20 2016 +0100
+++ b/rtx/TARGET_CORTEX_M/rt_System.c	Thu Aug 18 14:38:56 2016 +0100
@@ -313,22 +313,10 @@
 /*--------------------------- rt_stk_check ----------------------------------*/
 
 __weak void rt_stk_check (void) {
-#ifdef __MBED_CMSIS_RTOS_CM
-    /* Check for stack overflow. */
-    if (os_tsk.run->task_id == MAIN_THREAD_ID) {
-        // TODO: For the main thread the check should be done against the main heap pointer
-    } else {
-        if ((os_tsk.run->tsk_stack < (U32)os_tsk.run->stack) ||
-            (os_tsk.run->stack[0] != MAGIC_WORD)) {
-            os_error (OS_ERR_STK_OVF);
-        }
-    }
-#else
     if ((os_tsk.run->tsk_stack < (U32)os_tsk.run->stack) ||
         (os_tsk.run->stack[0] != MAGIC_WORD)) {
         os_error (OS_ERR_STK_OVF);
     }
-#endif
 }
 
 /*----------------------------------------------------------------------------