OpenSolaris Launch

1 files changed, 62 insertions, 0 deletions

diff --git a/usr/src/head/linenum.h b/usr/src/head/linenum.h
new file mode 100644
index 0000000000..1229ab529d
--- /dev/null
+++ b/usr/src/head/linenum.h
@@ -0,0 +1,62 @@
+/*
+ * 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 (c) 1988 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#ifndef _LINENUM_H
+#define	_LINENUM_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ *  There is one line number entry for every
+ *  "breakpointable" source line in a section.
+ *  Line numbers are grouped on a per function
+ *  basis; the first entry in a function grouping
+ *  will have l_lnno = 0 and in place of physical
+ *  address will be the symbol table index of
+ *  the function name.
+ */
+struct lineno
+{
+	union
+	{
+		long	l_symndx;	/* sym. table index of function name */
+					/* iff l_lnno == 0 */
+		long	l_paddr;	/* (physical) address of line number */
+	}		l_addr;
+	unsigned short	l_lnno;		/* line number */
+};
+
+#define	LINENO	struct lineno
+#define	LINESZ	6	/* sizeof(LINENO) */
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _LINENUM_H */