1 | /* $NetBSD: proc.h,v 1.19 2014/02/20 18:19:10 dsl Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1991 Regents of the University of California. |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. |
30 | * |
31 | * @(#)proc.h 7.1 (Berkeley) 5/15/91 |
32 | */ |
33 | |
34 | #ifndef _AMD64_PROC_H |
35 | #define _AMD64_PROC_H |
36 | |
37 | #ifdef __x86_64__ |
38 | |
39 | #include <machine/frame.h> |
40 | #include <machine/pcb.h> |
41 | |
42 | /* |
43 | * Machine-dependent part of the lwp structure for amd64. |
44 | */ |
45 | struct pmap; |
46 | struct vm_page; |
47 | |
48 | struct mdlwp { |
49 | struct trapframe *md_regs; /* registers on current frame */ |
50 | struct pmap *md_gc_pmap; /* pmap being garbage collected */ |
51 | struct vm_page *md_gc_ptp; /* pages from pmap g/c */ |
52 | int md_flags; /* machine-dependent flags */ |
53 | volatile int md_astpending; |
54 | }; |
55 | |
56 | #define MDL_COMPAT32 0x0008 /* i386, always return via iret */ |
57 | #define MDL_IRET 0x0010 /* force return via iret, not sysret */ |
58 | |
59 | struct mdproc { |
60 | int md_flags; |
61 | /* Syscall handling function */ |
62 | void (*md_syscall)(struct trapframe *); |
63 | }; |
64 | |
65 | /* md_flags */ |
66 | #define MDP_USEDMTRR 0x0008 /* has set volatile MTRRs */ |
67 | |
68 | #else /* __x86_64__ */ |
69 | |
70 | #include <i386/proc.h> |
71 | |
72 | #endif /* __x86_64__ */ |
73 | |
74 | #endif /* _AMD64_PROC_H */ |
75 | |