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File: [cvs.NetBSD.org] / src / sys / arch / i386 / include / proc.h (download)
Revision 1.26, Sat Feb 21 04:31:40 2004 UTC (20 years, 2 months ago) by junyoung
- Locate comment in right place. - Fix wrt protection against multiple inclusion. |
/* $NetBSD: proc.h,v 1.26 2004/02/21 04:31:40 junyoung Exp $ */ /* * Copyright (c) 1991 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)proc.h 7.1 (Berkeley) 5/15/91 */ #ifndef _I386_PROC_H_ #define _I386_PROC_H_ #ifdef _KERNEL_OPT #include "opt_noredzone.h" #endif #include <machine/frame.h> /* * Machine-dependent part of the proc structure for i386. */ struct mdlwp { struct trapframe *md_regs; /* registers on current frame */ int md_flags; /* machine-dependent flags */ int md_tss_sel; /* TSS selector */ }; /* md_flags */ #define MDL_USEDFPU 0x0001 /* has used the FPU */ struct mdproc { int md_flags; void (*md_syscall)(struct trapframe *); /* Syscall handling function */ __volatile int md_astpending; /* AST pending for this process */ }; /* md_flags */ #define MDP_USEDMTRR 0x0002 /* has set volatile MTRRs */ /* kernel stack params */ #ifndef NOREDZONE /* override default for redzone */ #define KSTACK_LOWEST_ADDR(l) \ ((caddr_t)(l)->l_addr + PAGE_SIZE*2) #define KSTACK_SIZE \ (USPACE - PAGE_SIZE*2) #endif #endif /* _I386_PROC_H_ */