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Annotation of researchv9/cmd/adb/comm/sym.h, revision 1.1.1.1

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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