/* $NetBSD: proc.h,v 1.11 2008/10/26 00:08:15 mrg 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 _AMD64_PROC_H #define _AMD64_PROC_H #ifdef __x86_64__ #include <sys/user.h> /* for sizeof(struct user) */ #include <machine/frame.h> /* * Machine-dependent part of the lwp structure for amd64. */ struct pmap; struct vm_page; struct mdlwp { struct trapframe *md_regs; /* registers on current frame */ struct pmap *md_gc_pmap; /* pmap being garbage collected */ struct vm_page *md_gc_ptp; /* pages from pmap g/c */ int md_flags; /* machine-dependent flags */ volatile int md_astpending; }; struct mdproc { int md_flags; /* Syscall handling function */ void (*md_syscall) __P((struct trapframe *)); }; /* md_flags */ #define MDP_USEDFPU 0x0001 /* has used the FPU */ #define MDP_COMPAT 0x0002 /* x86 compatibility process */ #define MDP_SYSCALL 0x0004 /* entered kernel via syscall ins */ #define MDP_USEDMTRR 0x0008 /* has set volatile MTRRs */ #define MDP_IRET 0x0010 /* return via iret, not sysret */ #define UAREA_USER_OFFSET (USPACE - ALIGN(sizeof(struct user))) #define KSTACK_LOWEST_ADDR(l) ((void *)USER_TO_UAREA((l)->l_addr)) #define KSTACK_SIZE UAREA_USER_OFFSET #else /* __x86_64__ */ #include <i386/proc.h> #endif /* __x86_64__ */ #endif /* _AMD64_PROC_H */