vTaskList() now works for architectures where the stack grows up from low memory.

Source/tasks.c

@@ -2040,7 +2040,16 @@ tskTCB *pxNewTCB;
 		do
 		{
 			listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList );
-			usStackRemaining = usTaskCheckFreeStackSpace( ( unsigned char * ) pxNextTCB->pxStack );
+			#if ( portSTACK_GROWTH > 0 )
+			{
+				usStackRemaining = usTaskCheckFreeStackSpace( ( unsigned char * ) pxNextTCB->pxEndOfStack );
+			}
+			#else
+			{
+				usStackRemaining = usTaskCheckFreeStackSpace( ( unsigned char * ) pxNextTCB->pxStack );
+			}
+			#endif			
+			
 			sprintf( pcStatusString, ( char * ) "%s\t\t%c\t%u\t%u\t%u\r\n", pxNextTCB->pcTaskName, cStatus, ( unsigned int ) pxNextTCB->uxPriority, usStackRemaining, ( unsigned int ) pxNextTCB->uxTCBNumber );
 			strcat( ( char * ) pcWriteBuffer, ( char * ) pcStatusString );