1*30114Ssam /* kdbparam.h 7.1 86/11/20 */ 2*30114Ssam 3*30114Ssam #include <sys/vm.h> 4*30114Ssam 5*30114Ssam #define DBNAME "kdb\n" 6*30114Ssam #define LPRMODE "%R" 7*30114Ssam #define OFFMODE "+%R" 8*30114Ssam 9*30114Ssam #define MAXINT 0x7fffffff 10*30114Ssam #define MAXSTOR (KERNBASE - ctob(UPAGES)) 11*30114Ssam 12*30114Ssam #define BPT 0x30 13*30114Ssam #define KCALL 0xcf 14*30114Ssam #define CASEL 0xfc 15*30114Ssam #define TBIT 0x10 16*30114Ssam 17*30114Ssam #define SETBP(ins) ((BPT<<24) | ((ins) & 0xffffff)) 18*30114Ssam 19*30114Ssam #define ALIGN -4 20*30114Ssam 21*30114Ssam #define leng(a) ((long)((unsigned)(a))) 22*30114Ssam #define shorten(a) (((a) >> 16) & 0xffff) 23*30114Ssam #define itol(a,b) (((a) << 16) | ((b) & 0xffff)) 24*30114Ssam #define byte(a) (((a) >> 24) & 0xff) 25*30114Ssam 26*30114Ssam /* 27*30114Ssam * INSTACK tells whether its argument is a stack address. 28*30114Ssam * INUDOT tells whether its argument is in the (extended) u. area. 29*30114Ssam * These are used for consistency checking and dont have to be exact. 30*30114Ssam * 31*30114Ssam * INKERNEL tells whether its argument is a kernel space address. 32*30114Ssam * KVTOPH trims a kernel virtal address back to its offset 33*30114Ssam * in the kernel address space. 34*30114Ssam */ 35*30114Ssam #define INSTACK(x) (((int)(x)&0xf0000000) == 0xb0000000) 36*30114Ssam #define INUDOT(x) (((int)(x)&0xf0000000) == 0xb0000000) 37*30114Ssam #define INKERNEL(x) (((int)(x)&0xf0000000) == 0xc0000000) 38*30114Ssam 39*30114Ssam #define KERNBASE 0xc0000000 40*30114Ssam #define KERNOFF (KERNBASE + 0x800) /* start of kernel's text */ 41*30114Ssam #define KVTOPH(x) ((x)&~ 0xc0000000) 42