Annotation of src/include/nlist.h, Revision 1.4
1.4 ! millert 1: /* $OpenBSD: nlist.h,v 1.3 2002/02/16 21:27:17 millert Exp $ */
1.1 deraadt 2: /* $NetBSD: nlist.h,v 1.5 1994/10/26 00:56:11 cgd Exp $ */
3:
4: /*-
5: * Copyright (c) 1991, 1993
6: * The Regents of the University of California. All rights reserved.
7: * (c) UNIX System Laboratories, Inc.
8: * All or some portions of this file are derived from material licensed
9: * to the University of California by American Telephone and Telegraph
10: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11: * the permission of UNIX System Laboratories, Inc.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
1.4 ! millert 21: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 22: * may be used to endorse or promote products derived from this software
23: * without specific prior written permission.
24: *
25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35: * SUCH DAMAGE.
36: *
37: * @(#)nlist.h 8.2 (Berkeley) 1/21/94
38: */
39:
40: #ifndef _NLIST_H_
41: #define _NLIST_H_
42:
43: /*
44: * Symbol table entry format. The #ifdef's are so that programs including
45: * nlist.h can initialize nlist structures statically.
46: */
47: struct nlist {
48: #ifdef _AOUT_INCLUDE_
49: union {
50: char *n_name; /* symbol name (in memory) */
51: long n_strx; /* file string table offset (on disk) */
52: } n_un;
53: #else
54: char *n_name; /* symbol name (in memory) */
55: #endif
56:
57: #define N_UNDF 0x00 /* undefined */
58: #define N_ABS 0x02 /* absolute address */
59: #define N_TEXT 0x04 /* text segment */
60: #define N_DATA 0x06 /* data segment */
61: #define N_BSS 0x08 /* bss segment */
62: #define N_INDR 0x0a /* alias definition */
63: #define N_SIZE 0x0c /* pseudo type, defines a symbol's size */
64: #define N_COMM 0x12 /* common reference */
65: #define N_FN 0x1e /* file name (N_EXT on) */
66: #define N_WARN 0x1e /* warning message (N_EXT off) */
67:
68: #define N_EXT 0x01 /* external (global) bit, OR'ed in */
69: #define N_TYPE 0x1e /* mask for all the type bits */
70: unsigned char n_type; /* type defines */
71:
72: char n_other; /* spare */
73: #define n_hash n_desc /* used internally by ld(1); XXX */
74: short n_desc; /* used by stab entries */
75: unsigned long n_value; /* address/value of the symbol */
76: };
77:
78: #define N_FORMAT "%08x" /* namelist value format; XXX */
79: #define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */
80:
81: #include <sys/cdefs.h>
82:
83: __BEGIN_DECLS
1.3 millert 84: int nlist(const char *, struct nlist *);
1.1 deraadt 85: __END_DECLS
86:
87: #endif /* !_NLIST_H_ */