2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1991 Regents of the University of California.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * from: @(#)proc.h 7.1 (Berkeley) 5/15/91
36 * from: FreeBSD: src/sys/i386/include/proc.h,v 1.11 2001/06/29
40 #ifndef _MACHINE_PROC_H_
41 #define _MACHINE_PROC_H_
44 int md_spinlock_count; /* (k) */
45 register_t md_saved_cspr; /* (k) */
46 register_t md_spurflt_addr; /* (k) Spurious page fault address. */
49 int md_ptrace_instr_alt;
50 int md_ptrace_addr_alt;
57 #define KINFO_PROC_SIZE 816
60 #include <machine/pcb.h>
62 /* Get the current kernel thread stack usage. */
63 #define GET_STACK_USAGE(total, used) do { \
64 struct thread *td = curthread; \
65 (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \
66 (used) = td->td_kstack + (total) - (vm_offset_t)&td; \
70 #endif /* !_MACHINE_PROC_H_ */