/* $NetBSD: psl.h,v 1.2 2013/11/10 19:52:01 jmcneill 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) #elif defined(__arm__) /* ... */ #else #error port me #endif #endif /* _USERMODE_PSL_H_ */ |