date and time created 81/05/14 15:23:10 by root

SCCS-vsn: old/adb/adb.vax/machine.h 4.1

diff --git a/usr/src/old/adb/adb.vax/machine.h b/usr/src/old/adb/adb.vax/machine.h
new file mode 100644 (file)
index 0000000..874ade6
--- /dev/null
+++ b/usr/src/old/adb/adb.vax/machine.h
@@ -0,0 +1,30 @@
+/*     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