1/*-
2 * Copyright (c) 2003 Peter Wemm.
3 * Copyright (c) 1990 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * William Jolitz.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
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 * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91
| 1/*-
2 * Copyright (c) 2003 Peter Wemm.
3 * Copyright (c) 1990 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * William Jolitz.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
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 * from: @(#)pcb.h 5.10 (Berkeley) 5/12/91
|
35 */
36
37#ifndef _AMD64_PCB_H_
38#define _AMD64_PCB_H_
39
40/*
41 * AMD64 process control block
42 */
43#include <machine/fpu.h>
44#include <machine/segments.h>
45
46struct pcb {
47 register_t pcb_cr3;
48 register_t pcb_r15;
49 register_t pcb_r14;
50 register_t pcb_r13;
51 register_t pcb_r12;
52 register_t pcb_rbp;
53 register_t pcb_rsp;
54 register_t pcb_rbx;
55 register_t pcb_rip;
56 register_t pcb_fsbase;
57 register_t pcb_gsbase;
58 u_long pcb_flags;
59#define PCB_DBREGS 0x02 /* process using debug registers */
60#define PCB_FPUINITDONE 0x08 /* fpu state is initialized */
61#define PCB_GS32BIT 0x20 /* linux gs switch */
62#define PCB_32BIT 0x40 /* process has 32 bit context (segs etc) */
63#define PCB_FULLCTX 0x80 /* full context restore on sysret */
64
65 u_int32_t pcb_ds;
66 u_int32_t pcb_es;
67 u_int32_t pcb_fs;
68 u_int32_t pcb_gs;
69 u_int64_t pcb_dr0;
70 u_int64_t pcb_dr1;
71 u_int64_t pcb_dr2;
72 u_int64_t pcb_dr3;
73 u_int64_t pcb_dr6;
74 u_int64_t pcb_dr7;
75
76 struct savefpu pcb_save;
77 uint16_t pcb_initial_fpucw;
78
79 caddr_t pcb_onfault; /* copyin/out fault recovery */
80
81 /* 32-bit segment descriptor */
82 struct user_segment_descriptor pcb_gs32sd;
83};
84
| 35 */
36
37#ifndef _AMD64_PCB_H_
38#define _AMD64_PCB_H_
39
40/*
41 * AMD64 process control block
42 */
43#include <machine/fpu.h>
44#include <machine/segments.h>
45
46struct pcb {
47 register_t pcb_cr3;
48 register_t pcb_r15;
49 register_t pcb_r14;
50 register_t pcb_r13;
51 register_t pcb_r12;
52 register_t pcb_rbp;
53 register_t pcb_rsp;
54 register_t pcb_rbx;
55 register_t pcb_rip;
56 register_t pcb_fsbase;
57 register_t pcb_gsbase;
58 u_long pcb_flags;
59#define PCB_DBREGS 0x02 /* process using debug registers */
60#define PCB_FPUINITDONE 0x08 /* fpu state is initialized */
61#define PCB_GS32BIT 0x20 /* linux gs switch */
62#define PCB_32BIT 0x40 /* process has 32 bit context (segs etc) */
63#define PCB_FULLCTX 0x80 /* full context restore on sysret */
64
65 u_int32_t pcb_ds;
66 u_int32_t pcb_es;
67 u_int32_t pcb_fs;
68 u_int32_t pcb_gs;
69 u_int64_t pcb_dr0;
70 u_int64_t pcb_dr1;
71 u_int64_t pcb_dr2;
72 u_int64_t pcb_dr3;
73 u_int64_t pcb_dr6;
74 u_int64_t pcb_dr7;
75
76 struct savefpu pcb_save;
77 uint16_t pcb_initial_fpucw;
78
79 caddr_t pcb_onfault; /* copyin/out fault recovery */
80
81 /* 32-bit segment descriptor */
82 struct user_segment_descriptor pcb_gs32sd;
83};
84
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