2 * Copyright (c) 1993 The Regents of the University of California.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * Architecture specific syscalls (X86)
35 #ifndef _MACHINE_SYSARCH_H_
36 #define _MACHINE_SYSARCH_H_
38 #include <sys/cdefs.h>
40 #define I386_GET_LDT 0
41 #define I386_SET_LDT 1
42 #define LDT_AUTO_ALLOC 0xffffffff
44 #define I386_GET_IOPERM 3
45 #define I386_SET_IOPERM 4
47 #define I386_VM86 6 /* XXX Not implementable on amd64 */
48 #define I386_GET_FSBASE 7
49 #define I386_SET_FSBASE 8
50 #define I386_GET_GSBASE 9
51 #define I386_SET_GSBASE 10
52 #define I386_GET_XFPUSTATE 11
54 /* Leave space for 0-127 for to avoid translating syscalls */
55 #define AMD64_GET_FSBASE 128
56 #define AMD64_SET_FSBASE 129
57 #define AMD64_GET_GSBASE 130
58 #define AMD64_SET_GSBASE 131
59 #define AMD64_GET_XFPUSTATE 132
61 struct i386_ioperm_args {
68 struct i386_ldt_args {
70 union descriptor *descs;
74 struct i386_vm86_args {
75 int sub_op; /* sub-operation to perform */
76 char *sub_args; /* args */
79 struct i386_get_xfpustate {
84 struct i386_ldt_args {
86 struct user_segment_descriptor *descs __packed;
90 struct i386_get_xfpustate {
95 struct amd64_get_xfpustate {
106 int i386_get_ldt(int, union descriptor *, int);
107 int i386_set_ldt(int, union descriptor *, int);
108 int i386_get_ioperm(unsigned int, unsigned int *, int *);
109 int i386_set_ioperm(unsigned int, unsigned int, int);
110 int i386_vm86(int, void *);
111 int i386_get_fsbase(void **);
112 int i386_get_gsbase(void **);
113 int i386_set_fsbase(void *);
114 int i386_set_gsbase(void *);
115 int i386_set_watch(int, unsigned int, int, int, struct dbreg *);
116 int i386_clr_watch(int, struct dbreg *);
117 int amd64_get_fsbase(void **);
118 int amd64_get_gsbase(void **);
119 int amd64_set_fsbase(void *);
120 int amd64_set_gsbase(void *);
121 int sysarch(int, void *);
127 int i386_get_ldt(struct thread *, struct i386_ldt_args *);
128 int i386_set_ldt(struct thread *, struct i386_ldt_args *, union descriptor *);
129 int i386_get_ioperm(struct thread *, struct i386_ioperm_args *);
130 int i386_set_ioperm(struct thread *, struct i386_ioperm_args *);
131 int amd64_get_ldt(struct thread *, struct i386_ldt_args *);
132 int amd64_set_ldt(struct thread *, struct i386_ldt_args *,
133 struct user_segment_descriptor *);
134 int amd64_get_ioperm(struct thread *, struct i386_ioperm_args *);
135 int amd64_set_ioperm(struct thread *, struct i386_ioperm_args *);
138 #endif /* !_MACHINE_SYSARCH_H_ */