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

/*	machine.h	1.2	87/06/25	*/

#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 (KERNBASE - 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)	(((int)(x)&0xf0000000) == 0xb0000000)
#define	INUDOT(x)	(((int)(x)&0xf0000000) == 0xb0000000)
#define	INKERNEL(x)	(((int)(x)&0xf0000000) == 0xc0000000)

#define	KERNOFF		(KERNBASE + 0x800)	/* start of kernel's text */
#define	KVTOPH(x)	((x)&~ 0xc0000000)
Commit	Line	Data
f7bb6276	1	/* machine.h 1.2 87/06/25 */
93d0c3e1 SL	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 (KERNBASE - 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) (((int)(x)&0xf0000000) == 0xb0000000)
	26	#define INUDOT(x) (((int)(x)&0xf0000000) == 0xb0000000)
	27	#define INKERNEL(x) (((int)(x)&0xf0000000) == 0xc0000000)
	28
93d0c3e1 SL	29	#define KERNOFF (KERNBASE + 0x800) /* start of kernel's text */
93d0c3e1 SL	30	#define KVTOPH(x) ((x)&~ 0xc0000000)