1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/* $OpenBSD: db_aout.h,v 1.2 2003/06/02 23:28:01 millert Exp $ */
/* $NetBSD: db_aout.h,v 1.1 1996/02/27 20:54:44 gwr 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.
*/
/*
* This is an in-line expansion of "a.out.h" customized for ddb.
*/
#ifndef _DB_AOUT_H_
#define _DB_AOUT_H_
/*
* @(#)nlist.h 8.2 (Berkeley) 1/21/94
*/
/*
* Symbol table entry format. The #ifdef's are so that programs including
* nlist.h can initialize nlist structures statically.
*/
struct nlist {
union {
char *n_name; /* symbol name (in memory) */
long n_strx; /* file string table offset (on disk) */
} n_un;
#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_FN 0x1e /* file name (N_EXT on) */
#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) */
/* End nlist.h */
/*
* @(#)stab.h 5.2 (Berkeley) 4/4/91
*/
/*
* The following are symbols used by various debuggers and by the Pascal
* compiler. Each of them must have one (or more) of the bits defined by
* the N_STAB mask set.
*/
#define N_GSYM 0x20 /* global symbol */
#define N_FNAME 0x22 /* F77 function name */
#define N_FUN 0x24 /* procedure name */
#define N_STSYM 0x26 /* data segment variable */
#define N_LCSYM 0x28 /* bss segment variable */
#define N_MAIN 0x2a /* main function name */
#define N_PC 0x30 /* global Pascal symbol */
#define N_RSYM 0x40 /* register variable */
#define N_SLINE 0x44 /* text segment line number */
#define N_DSLINE 0x46 /* data segment line number */
#define N_BSLINE 0x48 /* bss segment line number */
#define N_SSYM 0x60 /* structure/union element */
#define N_SO 0x64 /* main source file name */
#define N_LSYM 0x80 /* stack variable */
#define N_BINCL 0x82 /* include file beginning */
#define N_SOL 0x84 /* included source file name */
#define N_PSYM 0xa0 /* parameter variable */
#define N_EINCL 0xa2 /* include file end */
#define N_ENTRY 0xa4 /* alternate entry point */
#define N_LBRAC 0xc0 /* left bracket */
#define N_EXCL 0xc2 /* deleted include file */
#define N_RBRAC 0xe0 /* right bracket */
#define N_BCOMM 0xe2 /* begin common */
#define N_ECOMM 0xe4 /* end common */
#define N_ECOML 0xe8 /* end common (local name) */
#define N_LENG 0xfe /* length of preceding entry */
#endif /* !_DB_AOUT_H_ */
|
