| Current File : //usr/include/linenum.h |
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#ifndef _LINENUM_H
#define _LINENUM_H
#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 */