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 * 3. 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 * $FreeBSD$ 32 */ 33 34 #ifndef _MACHINE_PROC_H_ 35 #define _MACHINE_PROC_H_ 36 37 struct mdthread { 38 int md_spinlock_count; /* (k) */ 39 register_t md_saved_sstatus_ie; /* (k) */ 40 }; 41 42 struct mdproc { 43 int dummy; 44 }; 45 46 #define KINFO_PROC_SIZE 1088 47 48 #ifdef _KERNEL 49 #include <machine/pcb.h> 50 51 /* Get the current kernel thread stack usage. */ 52 #define GET_STACK_USAGE(total, used) do { \ 53 struct thread *td = curthread; \ 54 (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \ 55 (used) = td->td_kstack + (total) - (vm_offset_t)&td; \ 56 } while (0) 57 58 #endif /* _KERNEL */ 59 #endif /* !_MACHINE_PROC_H_ */ 60