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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
11 *
12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*-
23 * Copyright (c) 1991, 1993
24 * The Regents of the University of California. All rights reserved.
25 * (c) UNIX System Laboratories, Inc.
26 * All or some portions of this file are derived from material licensed
27 * to the University of California by American Telephone and Telegraph
28 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
29 * the permission of UNIX System Laboratories, Inc.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 * notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 * notice, this list of conditions and the following disclaimer in the
38 * documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 * must display the following acknowledgement:
41 * This product includes software developed by the University of
42 * California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 * may be used to endorse or promote products derived from this software
45 * without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 *
59 * @(#)nlist.h 8.2 (Berkeley) 1/21/94
60 */
61
62#ifndef _NLIST_H_
63#define _NLIST_H_
64
65/*
66 * Symbol table entry format. The #ifdef's are so that programs including
67 * nlist.h can initialize nlist structures statically.
68 */
69struct nlist {
70#ifdef _AOUT_INCLUDE_
71 union {
72 char *n_name; /* symbol name (in memory) */
73 long n_strx; /* file string table offset (on disk) */
74 } n_un;
75#else
76 char *n_name; /* symbol name (in memory) */
77#endif
78
79#define N_UNDF 0x00 /* undefined */
80#define N_ABS 0x02 /* absolute address */
81#define N_TEXT 0x04 /* text segment */
82#define N_DATA 0x06 /* data segment */
83#define N_BSS 0x08 /* bss segment */
84#define N_COMM 0x12 /* common reference */
85#define N_FN 0x1e /* file name */
86
87#define N_EXT 0x01 /* external (global) bit, OR'ed in */
88#define N_TYPE 0x1e /* mask for all the type bits */
89 unsigned char n_type; /* type defines */
90
91 char n_other; /* spare */
92#define n_hash n_desc /* used internally by ld(1); XXX */
93 short n_desc; /* used by stab entries */
94 unsigned long n_value; /* address/value of the symbol */
95};
96
97#define N_FORMAT "%08x" /* namelist value format; XXX */
98#define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */
99
100#include <sys/cdefs.h>
101
102__BEGIN_DECLS
103int nlist __P((const char *, struct nlist *));
104__END_DECLS
105
106#endif /* !_NLIST_H_ */