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[src/trunk]: src/sys/arch/usermode/include Add missing processor status flag ...



details:   https://anonhg.NetBSD.org/src/rev/580b482d0ddc
branches:  trunk
changeset: 769534:580b482d0ddc
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Tue Sep 13 11:22:07 2011 +0000

description:
Add missing processor status flag file i forgot to add

diffstat:

 sys/arch/usermode/include/psl.h |  80 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 80 insertions(+), 0 deletions(-)

diffs (84 lines):

diff -r 1b522cfb3869 -r 580b482d0ddc sys/arch/usermode/include/psl.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/usermode/include/psl.h   Tue Sep 13 11:22:07 2011 +0000
@@ -0,0 +1,80 @@
+/* $NetBSD: psl.h,v 1.1 2011/09/13 11:22:07 reinoud Exp $ */
+
+/*-
+ * 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. 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
+ */
+
+#ifndef _USERMODE_PSL_H_
+#define _USERMODE_PSL_H_
+
+#if defined(__i386__) || defined(__x86_64__)
+
+/*
+ * 386 processor status longword.
+ */
+#define PSL_C           0x00000001      /* carry flag */
+#define PSL_PF          0x00000004      /* parity flag */
+#define PSL_AF          0x00000010      /* auxiliary carry flag */
+#define PSL_Z           0x00000040      /* zero flag */
+#define PSL_N           0x00000080      /* sign flag */
+#define PSL_T           0x00000100      /* trap flag */
+#define PSL_I           0x00000200      /* interrupt enable flag */
+#define PSL_D           0x00000400      /* direction flag */
+#define PSL_V           0x00000800      /* overflow flag */
+#define PSL_IOPL        0x00003000      /* i/o privilege level */
+#define PSL_NT          0x00004000      /* nested task */
+#define PSL_RF          0x00010000      /* resume flag */
+#define PSL_VM          0x00020000      /* virtual 8086 mode */
+#define PSL_AC          0x00040000      /* alignment check flag */
+#define PSL_VIF         0x00080000      /* virtual interrupt enable flag */
+#define PSL_VIP         0x00100000      /* virtual interrupt pending flag */
+#define PSL_ID          0x00200000      /* identification flag */
+
+#define PSL_MBO         0x00000002      /* must be one bits */
+#define PSL_MBZ         0xffc08028      /* must be zero bits */
+
+#define PSL_USERSTATIC  (PSL_MBO | PSL_MBZ | PSL_I | PSL_IOPL | \
+                        PSL_NT | PSL_VM | PSL_VIF | PSL_VIP)
+
+#define PSL_USER        (PSL_C | PSL_PF | PSL_AF | PSL_Z | PSL_N | \
+                        PSL_T | PSL_V | PSL_D)
+
+#define PSL_CLEARSIG    (PSL_T | PSL_VM | PSL_AC | PSL_D)
+
+
+#else
+#error port me
+#endif
+
+
+#endif /* _USERMODE_PSL_H_ */



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