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Annotation of 43BSDReno/pgrm/pascal/src/pstab.h, revision 1.1

1.1     ! root        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) 6/5/85
        !             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        !            33:      * then the checksum (and therefore the .o file) is out of date.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

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