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

/*      defs.h  1.3     86/11/20        */

/*
 * adb - vax string table version; common definitions
 */

#include <sys/param.h>
#include <sys/dir.h>
#include <machine/psl.h>
#include <machine/pte.h>
#include <sys/user.h>
#include <ctype.h>
#include <a.out.h>

#include "mac.h"
#include "mode.h"
#include "head.h"

/* access modes */
#define RD      0
#define WT      1

#define NSP     0
#define ISP     1
#define DSP     2
#define STAR    4

/*
 * Symbol types, used internally in calls to findsym routine.
 * One the VAX this all degenerates since I & D symbols are indistinct.
 * Basically we get NSYM==0 for `=' command, ISYM==DSYM otherwise.
 */
#define NSYM    0
#define DSYM    1               /* Data space symbol */
#define ISYM    DSYM            /* Instruction space symbol == DSYM on VAX */

#define BKPTSET 1
#define BKPTEXEC 2

#define BPT     0x30
#define KCALL   0xcf
#define CASEL   0xfc
#define TBIT    0x10
#define SETTRC  0
#define RDUSER  2
#define RIUSER  1
#define WDUSER  5
#define WIUSER  4
#define RUREGS  3
#define WUREGS  6
#define CONTIN  7
#define EXIT    8
#define SINGLE  9

/* the quantities involving ctob() are located in the kernel stack. */
/* the others are in the pcb. */
#define KSP     0
#define USP     (ctob(UPAGES)-9*sizeof (int))
#define R0      (ctob(UPAGES)-25*sizeof (int))
#define R1      (ctob(UPAGES)-24*sizeof (int))
#define R2      (ctob(UPAGES)-23*sizeof (int))
#define R3      (ctob(UPAGES)-22*sizeof (int))
#define R4      (ctob(UPAGES)-21*sizeof (int))
#define R5      (ctob(UPAGES)-20*sizeof (int))
#define R6      (ctob(UPAGES)-19*sizeof (int))
#define R7      (ctob(UPAGES)-18*sizeof (int))
#define R8      (ctob(UPAGES)-17*sizeof (int))
#define R9      (ctob(UPAGES)-16*sizeof (int))
#define R10     (ctob(UPAGES)-15*sizeof (int))
#define R11     (ctob(UPAGES)-14*sizeof (int))
#define R12     (ctob(UPAGES)-13*sizeof (int))
#define FP      (ctob(UPAGES)-10*sizeof (int))
#define PC      (ctob(UPAGES)-2*sizeof (int))
#define PSL     (ctob(UPAGES)-1*sizeof (int))
#define P0BR    72
#define P0LR    76
#define P1BR    80
#define P1LR    84
#define P2BR    88
#define P2LR    92
#define ACHI    (ctob(UPAGES)-6*sizeof (int))
#define ACLO    (ctob(UPAGES)-7*sizeof (int))
#define HFS     (ctob(UPAGES)-8*sizeof (int))

#define MAXOFF  1024
#define MAXPOS  80
#define MAXLIN  256
#define QUOTE   0200
#define ALIGN   -4

#ifndef vax
#define leng(a)         ((long)((unsigned)(a)))
#define shorten(a)      (((a) >> 16) & 0xffff)
#define itol(a,b)       (((a) << 16) | ((b) & 0xffff))
#define byte(a)         (((a) >> 24) & 0xff)
#define btol(a)         ((a) << 24)
#else
#define leng(a)         itol(0,a)
#define shorten(a)      ((a) & 0xffff)
#define itol(a,b)       (((a) & 0xffff) | ((b) << 16))
#define byte(a)         ((a) & 0xff)
#define btol(a)         (a)
#endif

/* result type declarations */
L_INT           inkdot();
POS             get();
POS             chkget();
STRING          exform();
L_INT           round();
BKPTR           scanbkpt();
VOID            fault();

struct  pcb     pcb;
int     kernel;
int     kcore;
struct  pte *sbr;
int     slr;
int     masterpcbb;