Fix build errors

Signed-off-by: Gaurav Aggarwal <[email protected]>

Author: aggarg

portable/IAR/ARM_CM0/port.c

@@ -128,6 +128,10 @@ extern void vPortStartFirstTask( void );
  */
 static void prvTaskExitError( void );
 
+/*
+ * FreeRTOS handlers implemented in assembly.
+ */
+extern void xPortPendSVHandler( void );
 /*-----------------------------------------------------------*/
 
 /*

portable/IAR/ARM_CM3/port.c

@@ -130,6 +130,11 @@ extern void vPortStartFirstTask( void );
  */
 static void prvTaskExitError( void );
 
+/*
+ * FreeRTOS handlers implemented in assembly.
+ */
+extern void vPortSVCHandler( void );
+extern void xPortPendSVHandler( void );
 /*-----------------------------------------------------------*/
 
 /* Each task maintains its own interrupt status in the critical nesting

portable/IAR/ARM_CM4F/port.c

@@ -150,6 +150,11 @@ extern void vPortEnableVFP( void );
  */
 static void prvTaskExitError( void );
 
+/*
+ * FreeRTOS handlers implemented in assembly.
+ */
+extern void vPortSVCHandler( void );
+extern void xPortPendSVHandler( void );
 /*-----------------------------------------------------------*/
 
 /* Each task maintains its own interrupt status in the critical nesting

portable/IAR/ARM_CM4F_MPU/port.c

@@ -289,6 +289,11 @@ BaseType_t xPortIsTaskPrivileged( void ) PRIVILEGED_FUNCTION;
  */
 void vPortSwitchToUserMode( void );
 
+/*
+ * FreeRTOS handlers implemented in assembly.
+ */
+extern void vPortSVCHandler( void ) PRIVILEGED_FUNCTION;
+extern void xPortPendSVHandler( void ) PRIVILEGED_FUNCTION;
 /*-----------------------------------------------------------*/
 
 /* Each task maintains its own interrupt status in the critical nesting

portable/IAR/ARM_CM7/r0p1/port.c

@@ -144,6 +144,11 @@ extern void vPortEnableVFP( void );
  */
 static void prvTaskExitError( void );
 
+/*
+ * FreeRTOS handlers implemented in assembly.
+ */
+extern void vPortSVCHandler( void );
+extern void xPortPendSVHandler( void );
 /*-----------------------------------------------------------*/
 
 /* Each task maintains its own interrupt status in the critical nesting

portable/RVDS/ARM_CM4_MPU/port.c

@@ -1237,6 +1237,7 @@ __asm void vPortEnableVFP( void )
     orr r1, r1, #( 0xf << 20 ) /* Enable CP10 and CP11 coprocessors, then save back. */
     str r1, [ r0 ]
     bx r14
+    nop
 /* *INDENT-ON* */
 }
 /*-----------------------------------------------------------*/