1 files changed, 7 insertions, 0 deletions
diff --git a/os/common/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s b/os/common/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
index 6f536c2c2..04d082ee5 100644
--- a/os/common/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
+++ b/os/common/ports/ARMCMx/compilers/RVCT/chcoreasm_v7m.s
@@ -59,7 +59,11 @@ ICSR_PENDSVSET  EQU     0x10000000
                 AREA    |.text|, CODE, READONLY
 
                 IMPORT  chThdExit
+                IMPORT  chSysHalt
                 IMPORT  chSchDoReschedule
+#if CH_DBG_ENABLE_STACK_CHECK || PORT_ENABLE_GUARD_PAGES
+                IMPORT  _port_set_region
+#endif
 #if CH_DBG_STATISTICS
                 IMPORT   _stats_start_measure_crit_thd
                 IMPORT   _stats_stop_measure_crit_thd
@@ -102,6 +106,9 @@ _port_switch    PROC
  */
                 EXPORT  _port_thread_start
 _port_thread_start PROC
+#if CH_DBG_ENABLE_STACK_CHECK || PORT_ENABLE_GUARD_PAGES
+                bl      _port_set_region
+#endif
 #if CH_DBG_SYSTEM_STATE_CHECK
                 bl      _dbg_check_unlock
 #endif