1 files changed, 57 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/lib/libdtrace/common/dt_regset.h b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_regset.h
new file mode 100644
index 000000000000..35082846d9d1
--- /dev/null
+++ b/cddl/contrib/opensolaris/lib/libdtrace/common/dt_regset.h
@@ -0,0 +1,57 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
+
+#ifndef	_DT_REGSET_H
+#define	_DT_REGSET_H
+
+#include <sys/types.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+typedef struct dt_regset {
+	ulong_t dr_size;		/* number of registers in set */
+	ulong_t *dr_bitmap;		/* bitmap of active registers */
+} dt_regset_t;
+
+extern dt_regset_t *dt_regset_create(ulong_t);
+extern void dt_regset_destroy(dt_regset_t *);
+extern void dt_regset_reset(dt_regset_t *);
+extern int dt_regset_alloc(dt_regset_t *);
+extern void dt_regset_free(dt_regset_t *, int);
+extern void dt_regset_assert_free(dt_regset_t *);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _DT_REGSET_H */