root/include/stab.h
/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1991, 1993
 *      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. 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.
 */

#ifndef _STAB_H_
#define _STAB_H_

/*
 * 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