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Power 6/32 Unix version 1.21

/*
 * 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)/NBPW-9)
#define R0	(ctob(UPAGES)/NBPW-25)
#define R1	(ctob(UPAGES)/NBPW-24)
#define R2	(ctob(UPAGES)/NBPW-23)
#define R3	(ctob(UPAGES)/NBPW-22)
#define R4	(ctob(UPAGES)/NBPW-21)
#define R5	(ctob(UPAGES)/NBPW-20)
#define R6	(ctob(UPAGES)/NBPW-19)
#define R7	(ctob(UPAGES)/NBPW-18)
#define R8	(ctob(UPAGES)/NBPW-17)
#define R9	(ctob(UPAGES)/NBPW-16)
#define R10	(ctob(UPAGES)/NBPW-15)
#define R11	(ctob(UPAGES)/NBPW-14)
#define R12	(ctob(UPAGES)/NBPW-13)
#define FP	(ctob(UPAGES)/NBPW-10)
#define PC	(ctob(UPAGES)/NBPW-2)
#define PSL	(ctob(UPAGES)/NBPW-1)
#define P0BR	18
#define P0LR	19
#define P1BR	20
#define P1LR	21
#define P2BR	22
#define P2LR	23
#define ACLO	(ctob(UPAGES)/NBPW-5)
#define ACHI	(ctob(UPAGES)/NBPW-6)
#define HFS	(ctob(UPAGES)/NBPW-8)

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

#define shorten(a)	((a)>>16&0xffff)
#define itol(a,b)	(((a)&0xffff)<<16|((b)&0xffff))
#define byte(a)		((a)>>24&LOBYTE)

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

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

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