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1.1 root 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: */
69: struct 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
103: int nlist __P((const char *, struct nlist *));
104: __END_DECLS
105:
106: #endif /* !_NLIST_H_ */
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