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Annotation of 40BSD/cmd/adb/machine.h, revision 1.1.1.1

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

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