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/*        $NetBSD: nlist.h,v 1.14 2009/08/21 08:42:02 he Exp $        */
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/*-
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 * Copyright (c) 1991, 1993
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 *        The Regents of the University of California.  All rights reserved.
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 * (c) UNIX System Laboratories, Inc.
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 * All or some portions of this file are derived from material licensed
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 * to the University of California by American Telephone and Telegraph
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 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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 * the permission of UNIX System Laboratories, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *        @(#)nlist.h        8.2 (Berkeley) 1/21/94
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 */
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#ifndef _NLIST_H_
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#define        _NLIST_H_
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#include <sys/cdefs.h>
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/*
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 * Symbol table entry format.  The #ifdef's are so that programs including
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 * nlist.h can initialize nlist structures statically.
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 */
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struct nlist {
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#ifdef _AOUT_INCLUDE_
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        union {
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                __aconst char *n_name;        /* symbol name (in memory) */
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                long n_strx;                /* file string table offset (on disk) */
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        } n_un;
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# define N_NAME(nlp)        ((nlp)->n_un.n_name)
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#else
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        const char *n_name;                /* symbol name (in memory) */
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# define N_NAME(nlp)        ((nlp)->n_name)
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#endif
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#define        N_UNDF        0x00                /* undefined */
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#define        N_ABS        0x02                /* absolute address */
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#define        N_TEXT        0x04                /* text segment */
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#define        N_DATA        0x06                /* data segment */
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#define        N_BSS        0x08                /* bss segment */
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#define        N_INDR        0x0a                /* alias definition */
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#define        N_SIZE        0x0c                /* pseudo type, defines a symbol's size */
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#define        N_COMM        0x12                /* common reference */
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#define N_SETA        0x14                /* absolute set element symbol */
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#define N_SETT        0x16                /* text set element symbol */
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#define N_SETD        0x18                /* data set element symbol */
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#define N_SETB        0x1a                /* bss set element symbol */
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#define N_SETV        0x1c                /* set vector symbol */
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#define        N_FN        0x1e                /* file name (N_EXT on) */
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#define        N_WARN        0x1e                /* warning message (N_EXT off) */
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#define        N_EXT        0x01                /* external (global) bit, OR'ed in */
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#define        N_TYPE        0x1e                /* mask for all the type bits */
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        unsigned char n_type;        /* type defines */
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        char n_other;                /* spare */
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#define        n_hash        n_desc                /* used internally by ld(1); XXX */
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        short n_desc;                /* used by stab entries */
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        unsigned long n_value;        /* address/value of the symbol */
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};
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#define        N_FORMAT        "%08x"        /* namelist value format; XXX */
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#define        N_STAB                0x0e0        /* mask for debugger symbols -- stab(5) */
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__BEGIN_DECLS
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int nlist(const char *, struct nlist *);
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int __fdnlist(int, struct nlist *);                /* XXX for libkvm */
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__END_DECLS
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#endif /* !_NLIST_H_ */