BSD 4_3_Net_2 release

[unix-history] / usr / src / sys / i386 / include / vmparam.h

diff --git a/usr/src/sys/i386/include/vmparam.h b/usr/src/sys/i386/include/vmparam.h
index f98d4cf..271f7c0 100644 (file)
--- a/usr/src/sys/i386/include/vmparam.h
+++ b/usr/src/sys/i386/include/vmparam.h
@@ -5,9 +5,35 @@
  * This code is derived from software contributed to Berkeley by
  * William Jolitz.
  *
  * This code is derived from software contributed to Berkeley by
  * William Jolitz.
  *

- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.

  *
  *

- *     @(#)vmparam.h   5.7 (Berkeley) %G%
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *     @(#)vmparam.h   5.9 (Berkeley) 5/12/91

  */
 
 
  */
 
 


@@ -21,16 +47,14 @@
  * USRTEXT is the start of the user text/data space, while USRSTACK
  * is the top (end) of the user stack. Immediately above the user stack
  * resides the user structure, which is UPAGES long and contains the
  * USRTEXT is the start of the user text/data space, while USRSTACK
  * is the top (end) of the user stack. Immediately above the user stack
  * resides the user structure, which is UPAGES long and contains the

- * kernel stack. As such, UPAGES is the number of pages from the beginning
- * of the P1 region to the beginning of the user stack. Also, the P0
- * region begins with user text and ends with user data.
- * Immediately after the user structure is the kernal address space.
+ * kernel stack.
+ *
+ * Immediately after the user structure is the page table map, and then
+ * kernal address space.

  */
 #define        USRTEXT         0
 #define        USRSTACK        0xFDBFE000
 #define        BTOPUSRSTACK    (0xFDC00-(UPAGES))      /* btop(USRSTACK) */
  */
 #define        USRTEXT         0
 #define        USRSTACK        0xFDBFE000
 #define        BTOPUSRSTACK    (0xFDC00-(UPAGES))      /* btop(USRSTACK) */

-
-#define P1PAGES                0xFDC00

 #define        LOWPAGES        0
 #define HIGHPAGES      UPAGES
 
 #define        LOWPAGES        0
 #define HIGHPAGES      UPAGES
 


@@ -176,6 +200,7 @@
 
 /* user/kernel map constants */
 #define VM_MIN_ADDRESS         ((vm_offset_t)0)
 
 /* user/kernel map constants */
 #define VM_MIN_ADDRESS         ((vm_offset_t)0)

+#define VM_MAXUSER_ADDRESS     ((vm_offset_t)0xFDBFD000)

 #define UPT_MIN_ADDRESS                ((vm_offset_t)0xFDC00000)
 #define UPT_MAX_ADDRESS                ((vm_offset_t)0xFDFF7000)
 #define VM_MAX_ADDRESS         UPT_MAX_ADDRESS
 #define UPT_MIN_ADDRESS                ((vm_offset_t)0xFDC00000)
 #define UPT_MAX_ADDRESS                ((vm_offset_t)0xFDFF7000)
 #define VM_MAX_ADDRESS         UPT_MAX_ADDRESS