1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1998-1999 Andrew Gallatin 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software withough specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _COMPAT_IA32_IA32_UTIL_H 34 #define _COMPAT_IA32_IA32_UTIL_H 35 36 #include <vm/vm.h> 37 #include <vm/vm_param.h> 38 #include <vm/pmap.h> 39 40 #include <sys/exec.h> 41 #include <sys/sysent.h> 42 #include <sys/cdefs.h> 43 44 #define FREEBSD32_MAXUSER ((1ul << 32) - IA32_PAGE_SIZE) 45 #define FREEBSD32_MINUSER 0 46 #define FREEBSD32_SHAREDPAGE (FREEBSD32_MAXUSER - IA32_PAGE_SIZE) 47 #define FREEBSD32_USRSTACK FREEBSD32_SHAREDPAGE 48 49 #define IA32_PAGE_SIZE 4096 50 #define IA32_MAXDSIZ (512*1024*1024) /* 512MB */ 51 #define IA32_MAXSSIZ (64*1024*1024) /* 64MB */ 52 #define IA32_MAXVMEM 0 /* Unlimited */ 53 54 struct syscall_args; 55 int ia32_fetch_syscall_args(struct thread *td); 56 void ia32_set_syscall_retval(struct thread *, int); 57 void ia32_fixlimit(struct rlimit *rl, int which); 58 59 #endif /* _COMPAT_IA32_IA32_UTIL_H */ 60