usr/src/cmd/adb/machine.h

#
/*
 *      UNIX/INTERDATA debugger
 */

/* unix parameters */
#define DBNAME "adb\n"
#define LPRMODE "%Q"
#define OFFMODE "+%o"
#define TXTRNDSIZ 8192L

TYPE    unsigned TXTHDR[8];
TYPE    unsigned SYMV;

/* symbol table in a.out file */
struct symtab {
        char    symc[8];
        int     symf;
        SYMV    symv;
};
#define SYMTABSIZ (sizeof (struct symtab))

#define SYMCHK 047
#define SYMTYPE(symflg) (( symflg>=041 || (symflg>=02 && symflg<=04))\
                                ?  ((symflg&07)>=3 ? DSYM : (symflg&07))\
                                : NSYM\
                        )