[apple/xnu.git] / EXTERNAL_HEADERS / mach-o / stab.h

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#ifndef _MACHO_STAB_H_
#define _MACHO_STAB_H_
/*	$NetBSD: stab.h,v 1.4 1994/10/26 00:56:25 cgd Exp $	*/

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. 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.
 *
 *	@(#)stab.h	5.2 (Berkeley) 4/4/91
 */

/*
 * This file gives definitions supplementing <nlist.h> for permanent symbol
 * table entries of Mach-O files.  Modified from the BSD definitions.  The
 * modifications from the original definitions were changing what the values of
 * what was the n_other field (an unused field) which is now the n_sect field.
 * These modifications are required to support symbols in an arbitrary number of
 * sections not just the three sections (text, data and bss) in a BSD file.
 * The values of the defined constants have NOT been changed.
 *
 * These must have one of the N_STAB bits on.  The n_value fields are subject
 * to relocation according to the value of their n_sect field.  So for types
 * that refer to things in sections the n_sect field must be filled in with the
 * proper section ordinal.  For types that are not to have their n_value field 
 * relocatated the n_sect field must be NO_SECT.
 */

/*
 * Symbolic debugger symbols.  The comments give the conventional use for
 * 
 * 	.stabs "n_name", n_type, n_sect, n_desc, n_value
 *
 * where n_type is the defined constant and not listed in the comment.  Other
 * fields not listed are zero. n_sect is the section ordinal the entry is
 * refering to.
 */
#define	N_GSYM	0x20	/* global symbol: name,,NO_SECT,type,0 */
#define	N_FNAME	0x22	/* procedure name (f77 kludge): name,,NO_SECT,0,0 */
#define	N_FUN	0x24	/* procedure: name,,n_sect,linenumber,address */
#define	N_STSYM	0x26	/* static symbol: name,,n_sect,type,address */
#define	N_LCSYM	0x28	/* .lcomm symbol: name,,n_sect,type,address */
#define N_BNSYM 0x2e	/* begin nsect sym: 0,,n_sect,0,address */
#define N_OPT	0x3c	/* emitted with gcc2_compiled and in gcc source */
#define	N_RSYM	0x40	/* register sym: name,,NO_SECT,type,register */
#define	N_SLINE	0x44	/* src line: 0,,n_sect,linenumber,address */
#define N_ENSYM 0x4e	/* end nsect sym: 0,,n_sect,0,address */
#define	N_SSYM	0x60	/* structure elt: name,,NO_SECT,type,struct_offset */
#define	N_SO	0x64	/* source file name: name,,n_sect,0,address */
#define	N_OSO	0x66	/* object file name: name,,0,0,st_mtime */
#define	N_LSYM	0x80	/* local sym: name,,NO_SECT,type,offset */
#define N_BINCL	0x82	/* include file beginning: name,,NO_SECT,0,sum */
#define	N_SOL	0x84	/* #included file name: name,,n_sect,0,address */
#define	N_PARAMS  0x86	/* compiler parameters: name,,NO_SECT,0,0 */
#define	N_VERSION 0x88	/* compiler version: name,,NO_SECT,0,0 */
#define	N_OLEVEL  0x8A	/* compiler -O level: name,,NO_SECT,0,0 */
#define	N_PSYM	0xa0	/* parameter: name,,NO_SECT,type,offset */
#define N_EINCL	0xa2	/* include file end: name,,NO_SECT,0,0 */
#define	N_ENTRY	0xa4	/* alternate entry: name,,n_sect,linenumber,address */
#define	N_LBRAC	0xc0	/* left bracket: 0,,NO_SECT,nesting level,address */
#define N_EXCL	0xc2	/* deleted include file: name,,NO_SECT,0,sum */
#define	N_RBRAC	0xe0	/* right bracket: 0,,NO_SECT,nesting level,address */
#define	N_BCOMM	0xe2	/* begin common: name,,NO_SECT,0,0 */
#define	N_ECOMM	0xe4	/* end common: name,,n_sect,0,0 */
#define	N_ECOML	0xe8	/* end common (local name): 0,,n_sect,0,address */
#define	N_LENG	0xfe	/* second stab entry with length information */

/*
 * for the berkeley pascal compiler, pc(1):
 */
#define	N_PC	0x30	/* global pascal symbol: name,,NO_SECT,subtype,line */

#endif /* _MACHO_STAB_H_ */
Commit	Line	Data
b0d623f7 A	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_ */