1 files changed, 111 insertions, 0 deletions
diff --git a/src/cmd/db/defs.h b/src/cmd/db/defs.h
new file mode 100644
index 00000000..02ef0854
--- /dev/null
+++ b/src/cmd/db/defs.h
@@ -0,0 +1,111 @@
+/*
+ * db - common definitions
+ * something of a grab-bag
+ */
+
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include <ctype.h>
+
+#include <mach.h>
+
+typedef long WORD;
+typedef ulong ADDR;
+
+#define	HUGEINT	0x7fffffff	/* enormous WORD */
+
+#define	MAXOFF	0x1000000
+#define	INCDIR	"/usr/lib/adb"
+#define	DBNAME	"db\n"
+#define CMD_VERBS	"?/=>!$: \t"
+
+typedef	int	BOOL;
+
+#define MAXPOS	80
+#define MAXLIN	128
+#define	ARB	512
+#define MAXCOM	64
+#define MAXARG	32
+#define LINSIZ	4096
+#define	MAXSYM	255
+
+#define EOR	'\n'
+#define SPC	' '
+#define TB	'\t'
+
+#define	STDIN	0
+#define	STDOUT	1
+
+#define	TRUE	(-1)
+#define	FALSE	0
+
+
+/*
+ * run modes
+ */
+
+#define	SINGLE	1
+#define	CONTIN	2
+
+/*
+ * breakpoints
+ */
+
+#define	BKPTCLR	0	/* not a real breakpoint */
+#define BKPTSET	1	/* real, ready to trap */
+#define BKPTSKIP 2	/* real, skip over it next time */
+#define	BKPTTMP	3	/* temporary; clear when it happens */
+
+struct bkpt {
+	ADDR	loc;
+	uchar	save[4];
+	int	count;
+	int	initcnt;
+	int	flag;
+	char	comm[MAXCOM];
+	struct bkpt *nxtbkpt;
+};
+typedef struct bkpt	BKPT;
+
+#define	BADREG	(-1)
+
+/*
+ * common globals
+ */
+
+extern	WORD	adrval;
+extern	vlong	expv;
+extern	int	adrflg;
+extern	WORD	cntval;
+extern	int	cntflg;
+extern	WORD	loopcnt;
+extern	ADDR	maxoff;
+extern	ADDR	localval;
+extern	ADDR	maxfile;
+extern	ADDR	maxstor;
+
+extern	ADDR	dot;
+extern	WORD	dotinc;
+
+extern	int	xargc;
+
+extern	BOOL	wtflag;
+extern	char	*corfil, *symfil;
+extern	BOOL	mkfault;
+extern	BOOL	regdirty;
+
+extern	int	pid;
+extern	int	pcsactive;
+#define	NNOTE 10
+extern	int	nnote;
+extern	char	note[NNOTE][ERRMAX];
+
+extern	int	ending;
+extern	Fhdr	*corhdr, *symhdr;
+extern	Map	*cormap, *symmap, *dotmap;
+extern	Regs	*correg;
+
+extern	BKPT	*bkpthead;
+extern	int	kflag;
+extern	int	lastc, peekc;