1 84114f06 2004-04-19 devnull /*
  2 84114f06 2004-04-19 devnull  * db - common definitions
  3 84114f06 2004-04-19 devnull  * something of a grab-bag
  4 84114f06 2004-04-19 devnull  */
  5 84114f06 2004-04-19 devnull 
  6 84114f06 2004-04-19 devnull #include <u.h>
  7 84114f06 2004-04-19 devnull #include <libc.h>
  8 84114f06 2004-04-19 devnull #include <bio.h>
  9 84114f06 2004-04-19 devnull #include <ctype.h>
 10 84114f06 2004-04-19 devnull 
 11 84114f06 2004-04-19 devnull #include <mach.h>
 12 84114f06 2004-04-19 devnull 
 13 84114f06 2004-04-19 devnull typedef long WORD;
 14 443d6288 2012-02-19 rsc typedef u64int ADDR;
 15 84114f06 2004-04-19 devnull 
 16 84114f06 2004-04-19 devnull #define	HUGEINT	0x7fffffff	/* enormous WORD */
 17 84114f06 2004-04-19 devnull 
 18 84114f06 2004-04-19 devnull #define	MAXOFF	0x1000000
 19 84114f06 2004-04-19 devnull #define	INCDIR	"/usr/lib/adb"
 20 84114f06 2004-04-19 devnull #define	DBNAME	"db\n"
 21 84114f06 2004-04-19 devnull #define CMD_VERBS	"?/=>!$: \t"
 22 84114f06 2004-04-19 devnull 
 23 84114f06 2004-04-19 devnull typedef	int	BOOL;
 24 84114f06 2004-04-19 devnull 
 25 84114f06 2004-04-19 devnull #define MAXPOS	80
 26 84114f06 2004-04-19 devnull #define MAXLIN	128
 27 84114f06 2004-04-19 devnull #define	ARB	512
 28 84114f06 2004-04-19 devnull #define MAXCOM	64
 29 84114f06 2004-04-19 devnull #define MAXARG	32
 30 84114f06 2004-04-19 devnull #define LINSIZ	4096
 31 84114f06 2004-04-19 devnull #define	MAXSYM	255
 32 84114f06 2004-04-19 devnull 
 33 84114f06 2004-04-19 devnull #define EOR	'\n'
 34 84114f06 2004-04-19 devnull #define SPC	' '
 35 84114f06 2004-04-19 devnull #define TB	'\t'
 36 84114f06 2004-04-19 devnull 
 37 84114f06 2004-04-19 devnull #define	STDIN	0
 38 84114f06 2004-04-19 devnull #define	STDOUT	1
 39 84114f06 2004-04-19 devnull 
 40 84114f06 2004-04-19 devnull #define	TRUE	(-1)
 41 84114f06 2004-04-19 devnull #define	FALSE	0
 42 84114f06 2004-04-19 devnull 
 43 84114f06 2004-04-19 devnull 
 44 84114f06 2004-04-19 devnull /*
 45 84114f06 2004-04-19 devnull  * run modes
 46 84114f06 2004-04-19 devnull  */
 47 84114f06 2004-04-19 devnull 
 48 84114f06 2004-04-19 devnull #define	SINGLE	1
 49 84114f06 2004-04-19 devnull #define	CONTIN	2
 50 84114f06 2004-04-19 devnull 
 51 84114f06 2004-04-19 devnull /*
 52 84114f06 2004-04-19 devnull  * breakpoints
 53 84114f06 2004-04-19 devnull  */
 54 84114f06 2004-04-19 devnull 
 55 84114f06 2004-04-19 devnull #define	BKPTCLR	0	/* not a real breakpoint */
 56 84114f06 2004-04-19 devnull #define BKPTSET	1	/* real, ready to trap */
 57 84114f06 2004-04-19 devnull #define BKPTSKIP 2	/* real, skip over it next time */
 58 84114f06 2004-04-19 devnull #define	BKPTTMP	3	/* temporary; clear when it happens */
 59 84114f06 2004-04-19 devnull 
 60 84114f06 2004-04-19 devnull struct bkpt {
 61 84114f06 2004-04-19 devnull 	ADDR	loc;
 62 84114f06 2004-04-19 devnull 	uchar	save[4];
 63 84114f06 2004-04-19 devnull 	int	count;
 64 84114f06 2004-04-19 devnull 	int	initcnt;
 65 84114f06 2004-04-19 devnull 	int	flag;
 66 84114f06 2004-04-19 devnull 	char	comm[MAXCOM];
 67 84114f06 2004-04-19 devnull 	struct bkpt *nxtbkpt;
 68 84114f06 2004-04-19 devnull };
 69 84114f06 2004-04-19 devnull typedef struct bkpt	BKPT;
 70 84114f06 2004-04-19 devnull 
 71 84114f06 2004-04-19 devnull #define	BADREG	(-1)
 72 84114f06 2004-04-19 devnull 
 73 84114f06 2004-04-19 devnull /*
 74 84114f06 2004-04-19 devnull  * common globals
 75 84114f06 2004-04-19 devnull  */
 76 84114f06 2004-04-19 devnull 
 77 84114f06 2004-04-19 devnull extern	WORD	adrval;
 78 84114f06 2004-04-19 devnull extern	vlong	expv;
 79 84114f06 2004-04-19 devnull extern	int	adrflg;
 80 84114f06 2004-04-19 devnull extern	WORD	cntval;
 81 84114f06 2004-04-19 devnull extern	int	cntflg;
 82 84114f06 2004-04-19 devnull extern	WORD	loopcnt;
 83 84114f06 2004-04-19 devnull extern	ADDR	maxoff;
 84 84114f06 2004-04-19 devnull extern	ADDR	localval;
 85 84114f06 2004-04-19 devnull extern	ADDR	maxfile;
 86 84114f06 2004-04-19 devnull extern	ADDR	maxstor;
 87 84114f06 2004-04-19 devnull 
 88 84114f06 2004-04-19 devnull extern	ADDR	dot;
 89 84114f06 2004-04-19 devnull extern	WORD	dotinc;
 90 84114f06 2004-04-19 devnull 
 91 84114f06 2004-04-19 devnull extern	int	xargc;
 92 84114f06 2004-04-19 devnull 
 93 84114f06 2004-04-19 devnull extern	BOOL	wtflag;
 94 84114f06 2004-04-19 devnull extern	char	*corfil, *symfil;
 95 84114f06 2004-04-19 devnull extern	BOOL	mkfault;
 96 84114f06 2004-04-19 devnull extern	BOOL	regdirty;
 97 84114f06 2004-04-19 devnull 
 98 84114f06 2004-04-19 devnull extern	int	pid;
 99 84114f06 2004-04-19 devnull extern	int	pcsactive;
100 84114f06 2004-04-19 devnull #define	NNOTE 10
101 84114f06 2004-04-19 devnull extern	int	nnote;
102 84114f06 2004-04-19 devnull extern	char	note[NNOTE][ERRMAX];
103 84114f06 2004-04-19 devnull 
104 84114f06 2004-04-19 devnull extern	int	ending;
105 b030a6c3 2005-01-23 devnull extern	Map	*dotmap;
106 84114f06 2004-04-19 devnull 
107 84114f06 2004-04-19 devnull extern	BKPT	*bkpthead;
108 84114f06 2004-04-19 devnull extern	int	kflag;
109 84114f06 2004-04-19 devnull extern	int	lastc, peekc;