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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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fbbd9655e5
Renumber cluase 4 to 3, per what everybody else did when BSD granted them permission to remove clause 3. My insistance on keeping the same numbering for legal reasons is too pedantic, so give up on that point. Submitted by: Jan Schaumann <jschauma@stevens.edu> Pull Request: https://github.com/freebsd/freebsd/pull/96
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*-
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* Copyright (c) 1993 The Regents of the University of California.
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* All rights reserved.
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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. 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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* $FreeBSD$
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*/
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/*
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* Architecture specific syscalls (X86)
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*/
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#ifndef _MACHINE_SYSARCH_H_
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#define _MACHINE_SYSARCH_H_
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#include <sys/cdefs.h>
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#define I386_GET_LDT 0
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#define I386_SET_LDT 1
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#define LDT_AUTO_ALLOC 0xffffffff
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/* I386_IOPL */
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#define I386_GET_IOPERM 3
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#define I386_SET_IOPERM 4
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/* xxxxx */
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#define I386_VM86 6 /* XXX Not implementable on amd64 */
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#define I386_GET_FSBASE 7
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#define I386_SET_FSBASE 8
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#define I386_GET_GSBASE 9
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#define I386_SET_GSBASE 10
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#define I386_GET_XFPUSTATE 11
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/* Leave space for 0-127 for to avoid translating syscalls */
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#define AMD64_GET_FSBASE 128
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#define AMD64_SET_FSBASE 129
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#define AMD64_GET_GSBASE 130
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#define AMD64_SET_GSBASE 131
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#define AMD64_GET_XFPUSTATE 132
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struct i386_ioperm_args {
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unsigned int start;
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unsigned int length;
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int enable;
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};
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#ifdef __i386__
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struct i386_ldt_args {
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unsigned int start;
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union descriptor *descs;
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unsigned int num;
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};
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struct i386_vm86_args {
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int sub_op; /* sub-operation to perform */
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char *sub_args; /* args */
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};
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struct i386_get_xfpustate {
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void *addr;
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int len;
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};
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#else
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struct i386_ldt_args {
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unsigned int start;
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struct user_segment_descriptor *descs __packed;
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unsigned int num;
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};
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struct i386_get_xfpustate {
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unsigned int addr;
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int len;
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};
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struct amd64_get_xfpustate {
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void *addr;
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int len;
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};
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#endif
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#ifndef _KERNEL
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union descriptor;
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struct dbreg;
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__BEGIN_DECLS
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int i386_get_ldt(int, union descriptor *, int);
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int i386_set_ldt(int, union descriptor *, int);
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int i386_get_ioperm(unsigned int, unsigned int *, int *);
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int i386_set_ioperm(unsigned int, unsigned int, int);
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int i386_vm86(int, void *);
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int i386_get_fsbase(void **);
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int i386_get_gsbase(void **);
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int i386_set_fsbase(void *);
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int i386_set_gsbase(void *);
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int i386_set_watch(int, unsigned int, int, int, struct dbreg *);
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int i386_clr_watch(int, struct dbreg *);
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int amd64_get_fsbase(void **);
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int amd64_get_gsbase(void **);
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int amd64_set_fsbase(void *);
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int amd64_set_gsbase(void *);
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int sysarch(int, void *);
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__END_DECLS
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#else
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struct thread;
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union descriptor;
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int i386_get_ldt(struct thread *, struct i386_ldt_args *);
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int i386_set_ldt(struct thread *, struct i386_ldt_args *, union descriptor *);
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int i386_get_ioperm(struct thread *, struct i386_ioperm_args *);
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int i386_set_ioperm(struct thread *, struct i386_ioperm_args *);
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int amd64_get_ldt(struct thread *, struct i386_ldt_args *);
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int amd64_set_ldt(struct thread *, struct i386_ldt_args *,
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struct user_segment_descriptor *);
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int amd64_get_ioperm(struct thread *, struct i386_ioperm_args *);
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int amd64_set_ioperm(struct thread *, struct i386_ioperm_args *);
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#endif
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#endif /* !_MACHINE_SYSARCH_H_ */
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