1 files changed, 27 insertions, 0 deletions
diff --git a/sys/conf/kmod_syms.awk b/sys/conf/kmod_syms.awk
new file mode 100644
index 0000000..3aa3eeb
--- /dev/null
+++ b/sys/conf/kmod_syms.awk
@@ -0,0 +1,27 @@
+# $FreeBSD$
+
+# Read global symbols from object file.
+BEGIN {
+        while ("nm -g " ARGV[1] | getline) {
+                if (match($0, /^[^[:space:]]+ [^AU] (.*)$/)) {
+                        syms[$3] = $2
+                }
+        }
+}
+
+# De-list symbols from the export list.
+// {
+        if (ARGIND == 1)
+                nextfile
+        delete syms[$0]
+}
+
+# Strip commons, make everything else local.
+END {
+        for (member in syms) {
+                if (syms[member] == "C")
+                        print "-N" member
+                else
+                        print "-L" member
+        }
+}