xref: /original-bsd/usr.bin/pascal/src/pstab.h (revision 2301fdfb)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  *
6  *	@(#)pstab.h	5.1 (Berkeley) 06/05/85
7  */
8 
9     /*
10      *	subtypes within the stab type N_PC
11      *
12      *	subtypes N_PSO and N_PSOL are	.stabs	name,N_PC,0,subtype,checksum
13      *	others subtypes are		.stabs	name,N_PC,0,subtype,line
14      */
15 #define	N_PSO		0x1	/* source file name */
16 #define	N_PSOL		0x2	/* include file name */
17 #define	N_PGLABEL	0x3	/* global label */
18 #define	N_PGCONST	0x4	/* global constant */
19 #define	N_PGTYPE	0x5	/* global type */
20 #define	N_PGVAR		0x6	/* global variable */
21 #define	N_PGFUNC	0x7	/* global function */
22 #define	N_PGPROC	0x8	/* global procedure */
23 #define	N_PEFUNC	0x9	/* external function */
24 #define	N_PEPROC	0xa	/* external procedure */
25 #define	N_PLDATA	0xb	/* library variable */
26 #define	N_PLTEXT	0xc	/* library routine */
27 
28     /*
29      *	checksums are used to check if included files have changed.
30      *	we also use them to check that .o files are up to date with
31      *	the libraries.
32      *	if a checksum is less than the flag checksum,
33      *	then the checksum (and therefore the .o file) is out of date.
34      *	if a checksum is equal to the flag checksum,
35      *	then no furthur checking of the checksum is done.
36      *	this is for the 2nd and subsequent times a file is stabed.
37      *	to declare a flag day, increment this value. (also be sure
38      *  to update this value in ../utilities/externs.awk)
39      */
40 #define	N_FLAGCHECKSUM	1
41