--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/mdb/common/modules/genunix/gcore.h	Wed Aug 21 15:45:46 2013 -0800
@@ -0,0 +1,29 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+/*
+ * Copyright (c) 2013 by Delphix. All rights reserved.
+ */
+
+#ifndef	_MDB_GCORE_H
+#define	_MDB_GCORE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void gcore_init(void);
+extern int gcore_dcmd(uintptr_t, uint_t, int, const mdb_arg_t *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MDB_GCORE_H */