1 /*-
2 * Copyright (c) 1991 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
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
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
27 * SUCH DAMAGE.
28 *
29 * from: @(#)proc.h 7.1 (Berkeley) 5/15/91
30 * from: FreeBSD: src/sys/i386/include/proc.h,v 1.11 2001/06/29
31 * $FreeBSD: releng/10.1/sys/sparc64/include/proc.h 255937 2013-09-29 13:09:25Z marius $
32 */
33
34 #ifndef _MACHINE_PROC_H_
35 #define _MACHINE_PROC_H_
36
37 #include <machine/utrap.h>
38
39 struct md_utrap {
40 utrap_entry_t *ut_precise[UT_MAX]; /* must be first */
41 int ut_refcnt;
42 };
43
44 struct mdthread {
45 int md_spinlock_count; /* (k) */
46 register_t md_saved_pil; /* (k) */
47 };
48
49 struct mdproc {
50 struct md_utrap *md_utrap;
51 void *md_sigtramp;
52 };
53
54 #define KINFO_PROC_SIZE 1088
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
69 struct syscall_args {
70 u_int code;
71 struct sysent *callp;
72 register_t args[8];
73 int narg;
74 };
75
76 #endif
77
78 #endif /* !_MACHINE_PROC_H_ */
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