LCOM1920-T02G10

/*        $NetBSD: nlist.h,v 1.14 2009/08/21 08:42:02 he Exp $        */

/*-

 * Copyright (c) 1991, 1993

 *        The Regents of the University of California.  All rights reserved.

 * (c) UNIX System Laboratories, Inc.

 * All or some portions of this file are derived from material licensed

 * to the University of California by American Telephone and Telegraph

 * Co. or Unix System Laboratories, Inc. and are reproduced herein with

 * the permission of UNIX System Laboratories, Inc.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *        @(#)nlist.h        8.2 (Berkeley) 1/21/94

 */

#ifndef _NLIST_H_

#define        _NLIST_H_

#include <sys/cdefs.h>

/*

 * Symbol table entry format.  The #ifdef's are so that programs including

 * nlist.h can initialize nlist structures statically.

 */

struct nlist {

#ifdef _AOUT_INCLUDE_

        union {

                __aconst char *n_name;        /* symbol name (in memory) */

                long n_strx;                /* file string table offset (on disk) */

        } n_un;

# define N_NAME(nlp)        ((nlp)->n_un.n_name)

#else

        const char *n_name;                /* symbol name (in memory) */

# define N_NAME(nlp)        ((nlp)->n_name)

#endif

#define        N_UNDF        0x00                /* undefined */

#define        N_ABS        0x02                /* absolute address */

#define        N_TEXT        0x04                /* text segment */

#define        N_DATA        0x06                /* data segment */

#define        N_BSS        0x08                /* bss segment */

#define        N_INDR        0x0a                /* alias definition */

#define        N_SIZE        0x0c                /* pseudo type, defines a symbol's size */

#define        N_COMM        0x12                /* common reference */

#define N_SETA        0x14                /* absolute set element symbol */

#define N_SETT        0x16                /* text set element symbol */

#define N_SETD        0x18                /* data set element symbol */

#define N_SETB        0x1a                /* bss set element symbol */

#define N_SETV        0x1c                /* set vector symbol */

#define        N_FN        0x1e                /* file name (N_EXT on) */

#define        N_WARN        0x1e                /* warning message (N_EXT off) */

#define        N_EXT        0x01                /* external (global) bit, OR'ed in */

#define        N_TYPE        0x1e                /* mask for all the type bits */

        unsigned char n_type;        /* type defines */

        char n_other;                /* spare */

#define        n_hash        n_desc                /* used internally by ld(1); XXX */

        short n_desc;                /* used by stab entries */

        unsigned long n_value;        /* address/value of the symbol */

};

#define        N_FORMAT        "%08x"        /* namelist value format; XXX */

#define        N_STAB                0x0e0        /* mask for debugger symbols -- stab(5) */

__BEGIN_DECLS

int nlist(const char *, struct nlist *);

int __fdnlist(int, struct nlist *);                /* XXX for libkvm */

__END_DECLS

#endif /* !_NLIST_H_ */