1/*- 2 * Copyright (c) 1998-1999 Andrew Gallatin 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 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software withough specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/11/sys/compat/ia32/ia32_util.h 321343 2017-07-21 18:06:57Z kib $ 29 */ 30 31#ifndef _COMPAT_IA32_IA32_UTIL_H 32#define _COMPAT_IA32_IA32_UTIL_H 33 34#include <vm/vm.h> 35#include <vm/vm_param.h> 36#include <vm/pmap.h> 37 38#include <sys/exec.h> 39#include <sys/sysent.h> 40#include <sys/cdefs.h> 41 42#define FREEBSD32_MAXUSER ((1ul << 32) - IA32_PAGE_SIZE) 43#define FREEBSD32_MINUSER 0 44#define FREEBSD32_SHAREDPAGE (FREEBSD32_MAXUSER - IA32_PAGE_SIZE) 45#define FREEBSD32_USRSTACK FREEBSD32_SHAREDPAGE 46 47#define IA32_PAGE_SIZE 4096 48#define IA32_MAXDSIZ (512*1024*1024) /* 512MB */ 49#define IA32_MAXSSIZ (64*1024*1024) /* 64MB */ 50#define IA32_MAXVMEM 0 /* Unlimited */ 51 52struct syscall_args; 53int ia32_fetch_syscall_args(struct thread *td); 54void ia32_set_syscall_retval(struct thread *, int); 55void ia32_fixlimit(struct rlimit *rl, int which); 56 57#endif /* _COMPAT_IA32_IA32_UTIL_H */ 58