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Annotation of 42BSD/ucb/pascal/src/pstab.h, revision 1.1

1.1     ! root        1:     /* static  char sccsid[] = "@(#)pstab.h 1.4 7/26/83"; */
        !             2: 
        !             3:     /*
        !             4:      * subtypes within the stab type N_PC
        !             5:      *
        !             6:      * subtypes N_PSO and N_PSOL are   .stabs  name,N_PC,0,subtype,checksum
        !             7:      * others subtypes are             .stabs  name,N_PC,0,subtype,line
        !             8:      */
        !             9: #define        N_PSO           0x1     /* source file name */
        !            10: #define        N_PSOL          0x2     /* include file name */
        !            11: #define        N_PGLABEL       0x3     /* global label */
        !            12: #define        N_PGCONST       0x4     /* global constant */
        !            13: #define        N_PGTYPE        0x5     /* global type */
        !            14: #define        N_PGVAR         0x6     /* global variable */
        !            15: #define        N_PGFUNC        0x7     /* global function */
        !            16: #define        N_PGPROC        0x8     /* global procedure */
        !            17: #define        N_PEFUNC        0x9     /* external function */
        !            18: #define        N_PEPROC        0xa     /* external procedure */
        !            19: #define        N_PLDATA        0xb     /* library variable */
        !            20: #define        N_PLTEXT        0xc     /* library routine */
        !            21: 
        !            22:     /*
        !            23:      * checksums are used to check if included files have changed.
        !            24:      * we also use them to check that .o files are up to date with
        !            25:      * the libraries.
        !            26:      * if a checksum is less than the flag checksum,
        !            27:      * then the checksum (and therefore the .o file) is out of date.
        !            28:      * if a checksum is equal to the flag checksum,
        !            29:      * then no furthur checking of the checksum is done.
        !            30:      * this is for the 2nd and subsequent times a file is stabed.
        !            31:      * to declare a flag day, increment this value. (also be sure 
        !            32:      *  to update this value in ../utilities/externs.awk)
        !            33:      */
        !            34: #define        N_FLAGCHECKSUM  1

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