diff --git a/Makefile b/Makefile
index 95f67ad3..ef2e6e5c 100644
--- a/Makefile
+++ b/Makefile
@@ -354,6 +354,7 @@ C_FILES += \
 	rtemsbsd/src/rtems-bsd-thread.c \
 	rtemsbsd/src/rtems-bsd-condvar.c \
 	rtemsbsd/src/rtems-bsd-lock.c \
+	rtemsbsd/src/rtems-bsd-log.c \
 	rtemsbsd/src/rtems-bsd-sx.c \
 	rtemsbsd/src/rtems-bsd-rmlock.c \
 	rtemsbsd/src/rtems-bsd-rwlock.c \
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index a115a998..1f57fbed 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -502,6 +502,7 @@ rtems_sourceFiles = [
 	'src/rtems-bsd-thread.c',
 	'src/rtems-bsd-condvar.c',
         'src/rtems-bsd-lock.c',
+        'src/rtems-bsd-log.c',
 	'src/rtems-bsd-sx.c',
         'src/rtems-bsd-rmlock.c',
         'src/rtems-bsd-rwlock.c',
diff --git a/rtemsbsd/src/rtems-bsd-jail.c b/rtemsbsd/src/rtems-bsd-jail.c
index 7f978635..3fad04b8 100644
--- a/rtemsbsd/src/rtems-bsd-jail.c
+++ b/rtemsbsd/src/rtems-bsd-jail.c
@@ -146,6 +146,19 @@ prison_equal_ip4(struct prison *pr1, struct prison *pr2)
   return 1;
 }
 
+/*
+ * Check if given address belongs to the jail referenced by cred/prison.
+ *
+ * Returns 0 if jail doesn't restrict IPv4 or if address belongs to jail,
+ * EADDRNOTAVAIL if the address doesn't belong, or EAFNOSUPPORT if the jail
+ * doesn't allow IPv4.  Address passed in in NBO.
+ */
+int
+prison_check_ip4(struct ucred *cred, struct in_addr *ia)
+{
+  return 0;
+}
+
 /*
  * Assuming 0 means no restrictions.
  *
diff --git a/rtemsbsd/src/rtems-bsd-log.c b/rtemsbsd/src/rtems-bsd-log.c
new file mode 100644
index 00000000..361b8a7f
--- /dev/null
+++ b/rtemsbsd/src/rtems-bsd-log.c
@@ -0,0 +1,36 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2012.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ */
+
+#include <fcntl.h>
+#include <stdarg.h>
+
+/*
+ * Log writes to the log buffer, and guarantees not to sleep (so can be
+ * called by interrupt routines).  If there is no process reading the
+ * log yet, it writes to the console also.
+ */
+void
+log(int level, const char *fmt, ...)
+{
+  va_list ap;
+
+  va_start(ap, fmt);
+  printk(fmt, ap);
+  va_end(ap);
+}
+