xref: /freebsd/include/stab.h (revision 1db64f89363c97858961c4df0b7d02f3223723cf)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1991, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef _STAB_H_
33 #define _STAB_H_
34 
35 /*
36  * The following are symbols used by various debuggers and by the Pascal
37  * compiler.  Each of them must have one (or more) of the bits defined by
38  * the N_STAB mask set.
39  */
40 
41 #define	N_GSYM		0x20	/* global symbol */
42 #define	N_FNAME		0x22	/* F77 function name */
43 #define	N_FUN		0x24	/* procedure name */
44 #define	N_STSYM		0x26	/* data segment variable */
45 #define	N_LCSYM		0x28	/* bss segment variable */
46 #define	N_MAIN		0x2a	/* main function name */
47 #define	N_PC		0x30	/* global Pascal symbol */
48 #define	N_RSYM		0x40	/* register variable */
49 #define	N_SLINE		0x44	/* text segment line number */
50 #define	N_DSLINE	0x46	/* data segment line number */
51 #define	N_BSLINE	0x48	/* bss segment line number */
52 #define	N_SSYM		0x60	/* structure/union element */
53 #define	N_SO		0x64	/* main source file name */
54 #define	N_LSYM		0x80	/* stack variable */
55 #define	N_BINCL		0x82	/* include file beginning */
56 #define	N_SOL		0x84	/* included source file name */
57 #define	N_PSYM		0xa0	/* parameter variable */
58 #define	N_EINCL		0xa2	/* include file end */
59 #define	N_ENTRY		0xa4	/* alternate entry point */
60 #define	N_LBRAC		0xc0	/* left bracket */
61 #define	N_EXCL		0xc2	/* deleted include file */
62 #define	N_RBRAC		0xe0	/* right bracket */
63 #define	N_BCOMM		0xe2	/* begin common */
64 #define	N_ECOMM		0xe4	/* end common */
65 #define	N_ECOML		0xe8	/* end common (local name) */
66 #define	N_LENG		0xfe	/* length of preceding entry */
67 
68 #endif
69