proc.h revision 302408 
1/*-
2 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
3 * Copyright (C) 1995, 1996 TooLs GmbH.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by TooLs GmbH.
17 * 4. The name of TooLs GmbH may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 *
31 *	$NetBSD: proc.h,v 1.2 1997/04/16 22:57:48 thorpej Exp $
32 * $FreeBSD: stable/11/sys/powerpc/include/proc.h 256007 2013-10-02 20:40:21Z nwhitehorn $
33 */
34
35#ifndef _MACHINE_PROC_H_
36#define	_MACHINE_PROC_H_
37
38/*
39 * Machine-dependent part of the proc structure
40 */
41struct mdthread {
42	int	md_spinlock_count;	/* (k) */
43	register_t md_saved_msr;	/* (k) */
44};
45
46struct mdproc {
47};
48
49#ifdef __powerpc64__
50#define	KINFO_PROC_SIZE 1088
51#define	KINFO_PROC32_SIZE 768
52#else
53#define	KINFO_PROC_SIZE 768
54#endif
55
56#ifdef _KERNEL
57
58#include <machine/pcb.h>
59
60/* Get the current kernel thread stack usage. */
61#define	GET_STACK_USAGE(total, used) do {				\
62	struct thread *td = curthread;					\
63	(total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb);	\
64	(used) = (char *)td->td_kstack +				\
65	    td->td_kstack_pages * PAGE_SIZE -				\
66	    (char *)&td;						\
67} while (0)
68
69struct syscall_args {
70	u_int code;
71	struct sysent *callp;
72	register_t args[10];
73	int narg;
74};
75#endif
76
77#endif /* !_MACHINE_PROC_H_ */
78