Annotation of sys/arch/amd64/include/proc.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: proc.h,v 1.3 2005/12/13 00:18:19 jsg Exp $ */
2: /* $NetBSD: proc.h,v 1.1 2003/04/26 18:39:46 fvdl Exp $ */
3:
4: /*
5: * Copyright (c) 1991 Regents of the University of California.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)proc.h 7.1 (Berkeley) 5/15/91
33: */
34:
35: #ifndef _AMD64_PROC_H
36: #define _AMD64_PROC_H
37:
38: #include <machine/frame.h>
39:
40: /*
41: * Machine-dependent part of the proc structure for amd64.
42: */
43: struct mdproc {
44: struct trapframe *md_regs; /* registers on current frame */
45: int md_tss_sel; /* TSS selector */
46: int md_flags;
47: __volatile int md_astpending;
48: };
49:
50: /* md_flags */
51: #define MDP_USEDFPU 0x0001 /* has used the FPU */
52: #define MDP_COMPAT 0x0002 /* x86 compatibility process */
53: #define MDP_SYSCALL 0x0004 /* entered kernel via syscall ins */
54: #define MDP_USEDMTRR 0x0008 /* has set volatile MTRRs */
55: #define MDP_IRET 0x0010 /* return via iret, not sysret */
56:
57: #endif /* _AMD64_PROC_H */
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