70 lines
2.8 KiB
C
70 lines
2.8 KiB
C
/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)psl.h 5.2 (Berkeley) 1/18/91
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*
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* psl.h,v 1.1.1.1 1993/09/09 23:53:47 phil Exp
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*/
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#ifndef _MACHINE_PSL_H_
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#define _MACHINE_PSL_H_
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/*
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* 32532 processor status longword.
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*/
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#define PSL_C 0x00000001 /* carry bit */
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#define PSL_T 0x00000002 /* trace enable bit */
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#define PSL_L 0x00000004 /* less bit */
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#define PSL_V 0x00000010 /* overflow bit */
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#define PSL_F 0x00000020 /* flag bit */
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#define PSL_Z 0x00000040 /* zero bit */
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#define PSL_N 0x00000080 /* negative bit */
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#define PSL_USER 0x00000100 /* User mode bit */
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#define PSL_US 0x00000200 /* User stack mode bit */
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#define PSL_P 0x00000400 /* Prevent TRC trap */
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#define PSL_I 0x00000800 /* interrupt enable bit */
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#define PSL_MBZ 0x00000000 /* must be zero bits */
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#define PSL_MBO 0x00000000 /* must be one bits */
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#define PSL_USERSET (PSL_USER | PSL_US | PSL_I)
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#define PSL_USERCLR (PSL_I)
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/* The PSR versions ... */
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#define PSR_USR PSL_USER
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#endif
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