paging debug fixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2922 42af7a65-404d-4744-a932-0658087f49c3

configs/ea3131/locked/mklocked.sh

@@ -65,6 +65,9 @@ fi
 
 function checkconfig () {
 	CONFIGLINE=`cat "$CONFIG" | grep "$1="`
+	if [ -z "$CONFIGLINE" ]; then
+		echo "n"
+	fi
 	if [ "X${CONFIGLINE}" = "X${1}=y" ]; then
 		echo "y"
 	else
@@ -72,6 +75,17 @@ function checkconfig () {
 	fi
 }
 
+function checkzero () {
+	CONFIGLINE=`cat "$CONFIG" | grep "$1="`
+	if [ -z "$CONFIGLINE" ]; then
+		echo "y"
+	fi
+	if [ "X${CONFIGLINE}" = "X${1}=0" ]; then
+		echo "y"
+	else
+		echo "n"
+	fi
+}
 ############################################################################
 # Interrupt Handlers
 ############################################################################
@@ -124,9 +138,75 @@ fi
 # initialization code.  That optimization has not yet been made and, as
 # consequence, the 1-time initialization code takes up precious memory
 # in the locked memory region.
+#
+# up_boot is a low-level initialization function called by __start:
 
 echo "EXTERN(up_boot)" >>ld-locked.inc
 
+# All of the initialization functions that are called by os_start up to
+# the point where the page fill worker thread is started must also be
+# included in the locked text section (at least for now)
+
+answer=$(checkzero CONFIG_TASK_NAME_SIZE)
+if [ $answer = n ]; then
+	echo "EXTERN(up_boot)" >>ld-locked.inc
+fi
+
+echo "EXTERN(dq_addfirst)" >>ld-locked.inc
+echo "EXTERN(up_initial_state)" >>ld-locked.inc
+
+answer=$(checkconfig CONFIG_HEAP_BASE)
+if [ $answer = n ]; then
+	echo "EXTERN(up_allocate_heap)" >>ld-locked.inc
+fi
+
+echo "EXTERN(mm_initialize)" >>ld-locked.inc
+echo "EXTERN(irq_initialize)" >>ld-locked.inc
+#echo "EXTERN(user_initialize)" >>ld-locked.inc
+echo "EXTERN(wd_initialize)" >>ld-locked.inc
+
+answer=$(checkconfig CONFIG_DISABLE_CLOCK)
+if [ $answer = n ]; then
+	echo "EXTERN(clock_initialize)" >>ld-locked.inc
+fi
+
+answer=$(checkconfig CONFIG_DISABLE_POSIX_TIMERS)
+if [ $answer = n ]; then
+	echo "EXTERN(timer_initialize)" >>ld-locked.inc
+fi
+
+answer=$(checkconfig CONFIG_DISABLE_SIGNALS)
+if [ $answer = n ]; then
+	echo "EXTERN(sig_initialize)" >>ld-locked.inc
+fi
+
+echo "EXTERN(sem_initialize)" >>ld-locked.inc
+
+answer=$(checkconfig CONFIG_DISABLE_MQUEUE)
+if [ $answer = n ]; then
+	echo "EXTERN(mq_initialize)" >>ld-locked.inc
+fi
+
+answer=$(checkconfig CONFIG_DISABLE_PTHREAD)
+if [ $answer = n ]; then
+	echo "EXTERN(pthread_initialize)" >>ld-locked.inc
+fi
+
+answer=$(checkzero CONFIG_NFILE_DESCRIPTORS)
+if [ $answer = n ]; then
+	echo "EXTERN(fs_initialize)" >>ld-locked.inc
+fi
+
+answer=$(checkconfig CONFIG_NET)
+if [ $answer = y ]; then
+	echo "EXTERN(net_initialize)" >>ld-locked.inc
+fi
+
+echo "EXTERN(up_initialize)" >>ld-locked.inc
+echo "EXTERN(lib_initialize)" >>ld-locked.inc
+echo "EXTERN(sched_setupidlefiles)" >>ld-locked.inc
+echo "EXTERN(task_create)" >>ld-locked.inc
+
 ############################################################################
 # Idle Loop
 ############################################################################