linenum.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 */