BSD 4_3_Net_2 release
[unix-history] / usr / src / usr.bin / pascal / src / pstab.h
/*-
* Copyright (c) 1980 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.
*
* @(#)pstab.h 5.2 (Berkeley) 4/16/91
*/
/*
* subtypes within the stab type N_PC
*
* subtypes N_PSO and N_PSOL are .stabs name,N_PC,0,subtype,checksum
* others subtypes are .stabs name,N_PC,0,subtype,line
*/
#define N_PSO 0x1 /* source file name */
#define N_PSOL 0x2 /* include file name */
#define N_PGLABEL 0x3 /* global label */
#define N_PGCONST 0x4 /* global constant */
#define N_PGTYPE 0x5 /* global type */
#define N_PGVAR 0x6 /* global variable */
#define N_PGFUNC 0x7 /* global function */
#define N_PGPROC 0x8 /* global procedure */
#define N_PEFUNC 0x9 /* external function */
#define N_PEPROC 0xa /* external procedure */
#define N_PLDATA 0xb /* library variable */
#define N_PLTEXT 0xc /* library routine */
/*
* checksums are used to check if included files have changed.
* we also use them to check that .o files are up to date with
* the libraries.
* if a checksum is less than the flag checksum,
* then the checksum (and therefore the .o file) is out of date.
* if a checksum is equal to the flag checksum,
* then no furthur checking of the checksum is done.
* this is for the 2nd and subsequent times a file is stabed.
* to declare a flag day, increment this value. (also be sure
* to update this value in ../utilities/externs.awk)
*/
#define N_FLAGCHECKSUM 1