usr/src/old/adb/adb.tahoe/optab.h

/*      optab.h 1.1     86/02/25        */

/*
 * Argument access types
 */
#define ACCA    (8<<3)  /* address only */
#define ACCR    (1<<3)  /* read */
#define ACCW    (2<<3)  /* write */
#define ACCM    (3<<3)  /* modify */
#define ACCB    (4<<3)  /* branch displacement */
#define ACCI    (5<<3)  /* XFC code */

/*
 * Argument data types
 */
#define TYPB    0       /* byte */
#define TYPW    1       /* word */
#define TYPL    2       /* long */
#define TYPQ    3       /* quad */
#define TYPF    4       /* float */
#define TYPD    5       /* double */

TYPE    struct optab    *OPTAB;
struct optab {
        char *iname;
        char val;
        char nargs;
        char argtype[6];
} optab[];
#define SYSSIZ 151
STRING  systab[];
STRING  regname[];