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Diffstat (limited to 'tool/headers/mach/arm/vm_param.h')
| -rw-r--r-- | tool/headers/mach/arm/vm_param.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/tool/headers/mach/arm/vm_param.h b/tool/headers/mach/arm/vm_param.h new file mode 100644 index 000000000..1f0a07a98 --- /dev/null +++ b/tool/headers/mach/arm/vm_param.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * + * @APPLE_LICENSE_HEADER_START@ + * + * The contents of this file constitute Original Code as defined in and + * are subject to the Apple Public Source License Version 1.1 (the + * "License"). You may not use this file except in compliance with the + * License. Please obtain a copy of the License at + * http://www.apple.com/publicsource and read it before using this file. + * + * This Original Code and all software distributed under the License are + * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the + * License for the specific language governing rights and limitations + * under the License. + * + * @APPLE_LICENSE_HEADER_END@ + */ +/* + * @OSF_COPYRIGHT@ + */ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +/* + * Copyright (c) 1994 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + */ + +/* + * File: vm_param.h + * + * ARM machine dependent virtual memory parameters. + * Most of the declarations are preceeded by ARM_ (or arm_) + * which is OK because only ARM specific code will be using + * them. + */ + +#ifndef _MACH_ARM_VM_PARAM_H_ +#define _MACH_ARM_VM_PARAM_H_ + +#define BYTE_SIZE 8 /* byte size in bits */ + +/* FIXME: is this right? */ +#define ARM_PGBYTES 4096 /* bytes per 80386 page */ +#define ARM_PGSHIFT 12 /* number of bits to shift for pages */ + +#define PAGE_SIZE ARM_PGBYTES +#define PAGE_SHIFT ARM_PGSHIFT +#define PAGE_MASK (PAGE_SIZE - 1) + + + +#define VM_MIN_ADDRESS64 ((user_addr_t) 0x0000000000000000ULL) +/* + * default top of user stack... it grows down from here + */ +#define VM_USRSTACK64 ((user_addr_t) 0x00007FFF5FC00000ULL) +#define VM_DYLD64 ((user_addr_t) 0x00007FFF5FC00000ULL) +#define VM_LIB64_SHR_DATA ((user_addr_t) 0x00007FFF60000000ULL) +#define VM_LIB64_SHR_TEXT ((user_addr_t) 0x00007FFF80000000ULL) +/* + * the end of the usable user address space , for now about 47 bits. + * the 64 bit commpage is past the end of this + */ +#define VM_MAX_PAGE_ADDRESS ((user_addr_t) 0x00007FFFFFE00000ULL) +/* + * canonical end of user address space for limits checking + */ +#define VM_MAX_USER_PAGE_ADDRESS ((user_addr_t)0x00007FFFFFFFF000ULL) + + + +/* system-wide values */ +#define MACH_VM_MIN_ADDRESS ((mach_vm_offset_t) 0) +#define MACH_VM_MAX_ADDRESS ((mach_vm_offset_t) VM_MAX_PAGE_ADDRESS) + +/* process-relative values (all 32-bit legacy only for now) */ +#define VM_MIN_ADDRESS ((vm_offset_t) 0) +#define VM_USRSTACK32 ((vm_offset_t) 0xC0000000) +#define VM_MAX_ADDRESS ((vm_offset_t) 0xFFE00000) + + +#endif /* _MACH_ARM_VM_PARAM_H_ */ + |