sysarch.h revision 66174
1/*- 2 * Copyright (c) 1993 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $FreeBSD: head/sys/amd64/include/sysarch.h 66174 2000-09-21 17:07:27Z bsd $ 34 */ 35 36/* 37 * Architecture specific syscalls (i386) 38 */ 39#ifndef _MACHINE_SYSARCH_H_ 40#define _MACHINE_SYSARCH_H_ 41 42#define I386_GET_LDT 0 43#define I386_SET_LDT 1 44 /* I386_IOPL */ 45#define I386_GET_IOPERM 3 46#define I386_SET_IOPERM 4 47 /* xxxxx */ 48#define I386_VM86 6 49 50struct i386_ldt_args { 51 int start; 52 union descriptor *descs; 53 int num; 54}; 55 56struct i386_ioperm_args { 57 unsigned int start; 58 unsigned int length; 59 int enable; 60}; 61 62struct i386_vm86_args { 63 int sub_op; /* sub-operation to perform */ 64 char *sub_args; /* args */ 65}; 66 67#ifndef _KERNEL 68#include <sys/cdefs.h> 69 70union descriptor; 71struct dbreg; 72 73__BEGIN_DECLS 74int i386_get_ldt __P((int, union descriptor *, int)); 75int i386_set_ldt __P((int, union descriptor *, int)); 76int i386_get_ioperm __P((unsigned int, unsigned int *, int *)); 77int i386_set_ioperm __P((unsigned int, unsigned int, int)); 78int i386_vm86 __P((int, void *)); 79int i386_set_watch __P((int watchnum, unsigned int watchaddr, int size, 80 int access, struct dbreg * d)); 81int i386_clr_watch __P((int watchnum, struct dbreg * d)); 82__END_DECLS 83#endif 84 85#endif /* !_MACHINE_SYSARCH_H_ */ 86