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: stable/11/sys/sparc64/include/proc.h 321324 2017-07-21 06:56:06Z kib $ 32 */ 33 34#ifndef _MACHINE_PROC_H_ 35#define _MACHINE_PROC_H_ 36 37#include <machine/utrap.h> 38 39struct md_utrap { 40 utrap_entry_t *ut_precise[UT_MAX]; /* must be first */ 41 int ut_refcnt; 42}; 43 44struct mdthread { 45 int md_spinlock_count; /* (k) */ 46 register_t md_saved_pil; /* (k) */ 47}; 48 49struct mdproc { 50 struct md_utrap *md_utrap; 51 void *md_sigtramp; 52}; 53 54#define KINFO_PROC_SIZE 1088 55 56struct syscall_args { 57 u_int code; 58 struct sysent *callp; 59 register_t args[8]; 60 int narg; 61}; 62 63#ifdef _KERNEL 64 65#include <machine/pcb.h> 66 67/* Get the current kernel thread stack usage. */ 68#define GET_STACK_USAGE(total, used) do { \ 69 struct thread *td = curthread; \ 70 (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \ 71 (used) = (char *)td->td_kstack + \ 72 td->td_kstack_pages * PAGE_SIZE - \ 73 (char *)&td; \ 74} while (0) 75 76#endif 77 78#endif /* !_MACHINE_PROC_H_ */ 79