1/*
2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23#ifndef _MACHO_STAB_H_
24#define _MACHO_STAB_H_
25/*	$NetBSD: stab.h,v 1.4 1994/10/26 00:56:25 cgd Exp $	*/
26
27/*-
28 * Copyright (c) 1991 The Regents of the University of California.
29 * All rights reserved.
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 *	@(#)stab.h	5.2 (Berkeley) 4/4/91
60 */
61
62/*
63 * This file gives definitions supplementing <nlist.h> for permanent symbol
64 * table entries of Mach-O files.  Modified from the BSD definitions.  The
65 * modifications from the original definitions were changing what the values of
66 * what was the n_other field (an unused field) which is now the n_sect field.
67 * These modifications are required to support symbols in an arbitrary number of
68 * sections not just the three sections (text, data and bss) in a BSD file.
69 * The values of the defined constants have NOT been changed.
70 *
71 * These must have one of the N_STAB bits on.  The n_value fields are subject
72 * to relocation according to the value of their n_sect field.  So for types
73 * that refer to things in sections the n_sect field must be filled in with the
74 * proper section ordinal.  For types that are not to have their n_value field
75 * relocatated the n_sect field must be NO_SECT.
76 */
77
78/*
79 * Symbolic debugger symbols.  The comments give the conventional use for
80 *
81 * 	.stabs "n_name", n_type, n_sect, n_desc, n_value
82 *
83 * where n_type is the defined constant and not listed in the comment.  Other
84 * fields not listed are zero. n_sect is the section ordinal the entry is
85 * refering to.
86 */
87#define	N_GSYM	0x20	/* global symbol: name,,NO_SECT,type,0 */
88#define	N_FNAME	0x22	/* procedure name (f77 kludge): name,,NO_SECT,0,0 */
89#define	N_FUN	0x24	/* procedure: name,,n_sect,linenumber,address */
90#define	N_STSYM	0x26	/* static symbol: name,,n_sect,type,address */
91#define	N_LCSYM	0x28	/* .lcomm symbol: name,,n_sect,type,address */
92#define N_BNSYM 0x2e	/* begin nsect sym: 0,,n_sect,0,address */
93#define N_OPT	0x3c	/* emitted with gcc2_compiled and in gcc source */
94#define	N_RSYM	0x40	/* register sym: name,,NO_SECT,type,register */
95#define	N_SLINE	0x44	/* src line: 0,,n_sect,linenumber,address */
96#define N_ENSYM 0x4e	/* end nsect sym: 0,,n_sect,0,address */
97#define	N_SSYM	0x60	/* structure elt: name,,NO_SECT,type,struct_offset */
98#define	N_SO	0x64	/* source file name: name,,n_sect,0,address */
99#define	N_OSO	0x66	/* object file name: name,,0,0,st_mtime */
100#define	N_LSYM	0x80	/* local sym: name,,NO_SECT,type,offset */
101#define N_BINCL	0x82	/* include file beginning: name,,NO_SECT,0,sum */
102#define	N_SOL	0x84	/* #included file name: name,,n_sect,0,address */
103#define	N_PARAMS  0x86	/* compiler parameters: name,,NO_SECT,0,0 */
104#define	N_VERSION 0x88	/* compiler version: name,,NO_SECT,0,0 */
105#define	N_OLEVEL  0x8A	/* compiler -O level: name,,NO_SECT,0,0 */
106#define	N_PSYM	0xa0	/* parameter: name,,NO_SECT,type,offset */
107#define N_EINCL	0xa2	/* include file end: name,,NO_SECT,0,0 */
108#define	N_ENTRY	0xa4	/* alternate entry: name,,n_sect,linenumber,address */
109#define	N_LBRAC	0xc0	/* left bracket: 0,,NO_SECT,nesting level,address */
110#define N_EXCL	0xc2	/* deleted include file: name,,NO_SECT,0,sum */
111#define	N_RBRAC	0xe0	/* right bracket: 0,,NO_SECT,nesting level,address */
112#define	N_BCOMM	0xe2	/* begin common: name,,NO_SECT,0,0 */
113#define	N_ECOMM	0xe4	/* end common: name,,n_sect,0,0 */
114#define	N_ECOML	0xe8	/* end common (local name): 0,,n_sect,0,address */
115#define	N_LENG	0xfe	/* second stab entry with length information */
116
117/*
118 * for the berkeley pascal compiler, pc(1):
119 */
120#define	N_PC	0x30	/* global pascal symbol: name,,NO_SECT,subtype,line */
121
122#endif /* _MACHO_STAB_H_ */
123