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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 | * | |
95f51977 | 6 | * @(#)pstab.h 5.1 (Berkeley) 6/5/85 |
252367af | 7 | */ |
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8 | |
9 | /* | |
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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 | |
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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 */ | |
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25 | #define N_PLDATA 0xb /* library variable */ |
26 | #define N_PLTEXT 0xc /* library routine */ | |
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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33 | * then the checksum (and therefore the .o file) is out of date.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 |