[unix-history] / usr / src / old / adb / adb.vax / machine.h

/*	machine.h	4.1	81/05/14	*/

#include <sys/vm.h>

#define	PAGSIZ		(NBPG*CLSIZE)

#define DBNAME "adb\n"
#define LPRMODE "%R"
#define OFFMODE "+%R"
#define	TXTRNDSIZ	PAGSIZ

#define	MAXINT	0x7fffffff
#define	MAXSTOR ((1L<<31) - ctob(UPAGES))
#define	MAXFILE 0xffffffff

/*
 * INSTACK tells whether its argument is a stack address.
 * INUDOT tells whether its argument is in the (extended) u. area.
 * These are used for consistency checking and dont have to be exact.
 *
 * INKERNEL tells whether its argument is a kernel space address.
 * KVTOPH trims a kernel virtal address back to its offset
 * in the kernel address space.
 */
#define	INSTACK(x)	(((x)&0xf0000000) == 0x70000000)
#define	INUDOT(x)	(((x)&0xf0000000) == 0x70000000)
#define	INKERNEL(x)	(((x)&0xf0000000) == 0x80000000)

#define	KVTOPH(x)	((x)&~ 0x80000000)
#define	KERNOFF		0x80000000
Commit	Line	Data
4a1c63d2 BJ	1	/* machine.h 4.1 81/05/14 */
	2
	3	#include <sys/vm.h>
	4
	5	#define PAGSIZ (NBPG*CLSIZE)
	6
	7	#define DBNAME "adb\n"
	8	#define LPRMODE "%R"
	9	#define OFFMODE "+%R"
	10	#define TXTRNDSIZ PAGSIZ
	11
	12	#define MAXINT 0x7fffffff
	13	#define MAXSTOR ((1L<<31) - ctob(UPAGES))
	14	#define MAXFILE 0xffffffff
	15
	16	/*
	17	* INSTACK tells whether its argument is a stack address.
	18	* INUDOT tells whether its argument is in the (extended) u. area.
	19	* These are used for consistency checking and dont have to be exact.
	20	*
	21	* INKERNEL tells whether its argument is a kernel space address.
	22	* KVTOPH trims a kernel virtal address back to its offset
	23	* in the kernel address space.
	24	*/
	25	#define INSTACK(x) (((x)&0xf0000000) == 0x70000000)
	26	#define INUDOT(x) (((x)&0xf0000000) == 0x70000000)
	27	#define INKERNEL(x) (((x)&0xf0000000) == 0x80000000)
	28
	29	#define KVTOPH(x) ((x)&~ 0x80000000)
	30	#define KERNOFF 0x80000000