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Annotation of researchv9/cmd/adb/comm/sym.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * our internal idea of a symbol
        !             3:  */
        !             4: 
        !             5: struct sym {
        !             6:        char *y_name;
        !             7:        struct sym *y_next;
        !             8:        struct sym *y_locals;
        !             9:        char y_type;    /* e.g. TEXT or DATA or STAB */
        !            10:        char y_ltype;   /* e.g. RSYM or LSYM */
        !            11:        WORD y_value;
        !            12: };
        !            13: 
        !            14: /*
        !            15:  * global types, found in y_type
        !            16:  */
        !            17: 
        !            18: #define        S_STAB  0       /* see y_ltype for more info */
        !            19: #define        S_TEXT  1
        !            20: #define        S_DATA  2
        !            21: #define        S_ABS   3
        !            22: 
        !            23: /*
        !            24:  * things found in y_ltype
        !            25:  * these map in some way to sdb-style stabs,
        !            26:  * but the goddamn things vary between different alleged unixes
        !            27:  */
        !            28: 
        !            29: #define        S_LSYM  0       /* local: offset from frame pointer */
        !            30: #define        S_RSYM  1       /* register */
        !            31: #define        S_PSYM  2       /* procedure parameter offset */
        !            32: #define        S_STSYM 3       /* static symbol */
        !            33: 
        !            34: extern struct  sym *symtab;
        !            35: extern struct  sym *cursym;
        !            36: struct sym *lookup();
        !            37: WORD   findsym();

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