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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*	Copyright (c) 1988 AT&T	*/
     23 /*	  All Rights Reserved  	*/
     24 
     25 
     26 #ifndef _LINENUM_H
     27 #define	_LINENUM_H
     28 
     29 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 /*
     36  *  There is one line number entry for every
     37  *  "breakpointable" source line in a section.
     38  *  Line numbers are grouped on a per function
     39  *  basis; the first entry in a function grouping
     40  *  will have l_lnno = 0 and in place of physical
     41  *  address will be the symbol table index of
     42  *  the function name.
     43  */
     44 struct lineno
     45 {
     46 	union
     47 	{
     48 		long	l_symndx;	/* sym. table index of function name */
     49 					/* iff l_lnno == 0 */
     50 		long	l_paddr;	/* (physical) address of line number */
     51 	}		l_addr;
     52 	unsigned short	l_lnno;		/* line number */
     53 };
     54 
     55 #define	LINENO	struct lineno
     56 #define	LINESZ	6	/* sizeof(LINENO) */
     57 
     58 #ifdef	__cplusplus
     59 }
     60 #endif
     61 
     62 #endif	/* _LINENUM_H */
     63