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+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * @(#)psl.h 5.2 (Berkeley) 1/18/91
+ */
+
+/*
+ * 386 processor status longword.
+ */
+#define PSL_C 0x00000001 /* carry bit */
+#define PSL_PF 0x00000004 /* parity bit */
+#define PSL_AF 0x00000010 /* bcd carry bit */
+#define PSL_Z 0x00000040 /* zero bit */
+#define PSL_N 0x00000080 /* negative bit */
+#define PSL_T 0x00000100 /* trace enable bit */
+#define PSL_I 0x00000200 /* interrupt enable bit */
+#define PSL_D 0x00000400 /* string instruction direction bit */
+#define PSL_V 0x00000800 /* overflow bit */
+#define PSL_IOPL 0x00003000 /* i/o priviledge level enable */
+#define PSL_NT 0x00004000 /* nested task bit */
+#define PSL_RF 0x00010000 /* restart flag bit */
+#define PSL_VM 0x00020000 /* virtual 8086 mode bit */
+
+#define PSL_MBZ 0xfffc7fb7 /* must be zero bits */
+#define PSL_MBO 0x00000002 /* must be one bits */
+
+#define PSL_USERSET (PSL_IOPL)
+#define PSL_USERCLR (PSL_I|PSL_NT)
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