osfmk/i386/stab.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * @OSF_COPYRIGHT@
  30  */
  31 /*
  32  * Copyright (c) 1991 The Regents of the University of California.
  33  * All rights reserved.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)stab.h      5.2 (Berkeley) 4/4/91
  64  */
  65 /*
  66  */
  67
  68
  69 /*
  70  * The following are symbols used by various debuggers and by the Pascal
  71  * compiler.  Each of them must have one (or more) of the bits defined by
  72  * the N_STAB mask set.
  73  */
  74
  75 #define N_GSYM          0x20    /* global symbol */
  76 #define N_FNAME         0x22    /* F77 function name */
  77 #define N_FUN           0x24    /* procedure name */
  78 #define N_STSYM         0x26    /* data segment variable */
  79 #define N_LCSYM         0x28    /* bss segment variable */
  80 #define N_MAIN          0x2a    /* main function name */
  81 #define N_PC            0x30    /* global Pascal symbol */
  82 #define N_RSYM          0x40    /* register variable */
  83 #define N_SLINE         0x44    /* text segment line number */
  84 #define N_DSLINE        0x46    /* data segment line number */
  85 #define N_BSLINE        0x48    /* bss segment line number */
  86 #define N_SSYM          0x60    /* structure/union element */
  87 #define N_SO            0x64    /* main source file name */
  88 #define N_LSYM          0x80    /* stack variable */
  89 #define N_BINCL         0x82    /* include file beginning */
  90 #define N_SOL           0x84    /* included source file name */
  91 #define N_PSYM          0xa0    /* parameter variable */
  92 #define N_EINCL         0xa2    /* include file end */
  93 #define N_ENTRY         0xa4    /* alternate entry point */
  94 #define N_LBRAC         0xc0    /* left bracket */
  95 #define N_EXCL          0xc2    /* deleted include file */
  96 #define N_RBRAC         0xe0    /* right bracket */
  97 #define N_BCOMM         0xe2    /* begin common */
  98 #define N_ECOMM         0xe4    /* end common */
  99 #define N_ECOML         0xe8    /* end common (local name) */
 100 #define N_LENG          0xfe    /* length of preceding entry */