399 lines
11 KiB
C
399 lines
11 KiB
C
/* $NetBSD: mach_vm.h,v 1.28 2005/12/11 12:20:20 christos Exp $ */
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/*-
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* Copyright (c) 2002-2003 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACH_VM_H_
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#define _MACH_VM_H_
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#include <sys/types.h>
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#include <sys/param.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_message.h>
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#define MACH_ALTERNATE_LOAD_SITE 1
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#define MACH_NEW_LOCAL_SHARED_REGIONS 2
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#define MACH_QUERY_IS_SYSTEM_REGION 4
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#define MACH_SF_PREV_LOADED 1
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#define MACH_SYSTEM_REGION_BACKED 2
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#define MACH_VM_PROT_COW 0x8
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#define MACH_VM_PROT_ZF 0x10
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typedef struct mach_sf_mapping {
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mach_vm_offset_t mapping_offset;
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mach_vm_size_t size;
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mach_vm_offset_t file_offset;
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mach_vm_prot_t protection;
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mach_vm_offset_t cksum;
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} mach_sf_mapping_t;
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struct mach_vm_region_basic_info {
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mach_vm_prot_t protection;
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mach_vm_prot_t max_protection;
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mach_vm_inherit_t inheritance;
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mach_boolean_t shared;
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mach_boolean_t reserved;
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mach_vm_offset_t offset;
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mach_vm_behavior_t behavior;
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unsigned short user_wired_count;
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};
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/* There is no difference between 32 and 64 bits versions */
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struct mach_vm_region_basic_info_64 {
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mach_vm_prot_t protection;
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mach_vm_prot_t max_protection;
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mach_vm_inherit_t inheritance;
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mach_boolean_t shared;
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mach_boolean_t reserved;
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mach_vm_offset_t offset;
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mach_vm_behavior_t behavior;
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unsigned short user_wired_count;
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};
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/* mach_vm_behavior_t values */
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#define MACH_VM_BEHAVIOR_DEFAULT 0
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#define MACH_VM_BEHAVIOR_RANDOM 1
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#define MACH_VM_BEHAVIOR_SEQUENTIAL 2
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#define MACH_VM_BEHAVIOR_RSEQNTL 3
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#define MACH_VM_BEHAVIOR_WILLNEED 4
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#define MACH_VM_BEHAVIOR_DONTNEED 5
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/* vm_map */
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#define MACH_VM_INHERIT_SHARE 0
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#define MACH_VM_INHERIT_COPY 1
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#define MACH_VM_INHERIT_NONE 2
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#define MACH_VM_INHERIT_DONATE_COPY 3
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_object;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_address;
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mach_vm_size_t req_size;
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mach_vm_address_t req_mask;
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int req_flags;
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mach_vm_offset_t req_offset;
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mach_boolean_t req_copy;
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mach_vm_prot_t req_cur_protection;
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mach_vm_prot_t req_max_protection;
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mach_vm_inherit_t req_inherance;
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} mach_vm_map_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_vm_address_t rep_address;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_map_reply_t;
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/* vm_allocate */
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#define MACH_VM_FLAGS_ANYWHERE 1
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_address;
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mach_vm_size_t req_size;
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int req_flags;
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} mach_vm_allocate_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_vm_address_t rep_address;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_allocate_reply_t;
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/* vm_deallocate */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_address;
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mach_vm_size_t req_size;
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} mach_vm_deallocate_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_deallocate_reply_t;
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/* vm_wire */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_task;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_address;
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mach_vm_size_t req_size;
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mach_vm_prot_t req_access;
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} mach_vm_wire_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_wire_reply_t;
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/* vm_protect */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_size_t req_size;
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mach_boolean_t req_set_maximum;
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mach_vm_prot_t req_prot;
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} mach_vm_protect_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_protect_reply_t;
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/* vm_inherit */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_size_t req_size;
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mach_vm_inherit_t req_inh;
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} mach_vm_inherit_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_inherit_reply_t;
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/*
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* make_memory_entry_64
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*/
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_port_descriptor_t req_parent_entry;
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mach_ndr_record_t req_ndr;
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mach_memory_object_size_t req_size;
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mach_memory_object_offset_t req_offset;
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mach_vm_prot_t req_perm;
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} __attribute__((packed)) mach_make_memory_entry_64_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_msg_body_t rep_body;
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mach_msg_port_descriptor_t rep_obj_handle;
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mach_ndr_record_t rep_ndr;
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mach_memory_object_size_t rep_size;
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mach_msg_trailer_t rep_trailer;
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} __attribute__((packed)) mach_make_memory_entry_64_reply_t;
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/* vm_region */
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#define MACH_VM_REGION_BASIC_INFO 10
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_region_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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} mach_vm_region_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_msg_body_t rep_body;
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mach_msg_port_descriptor_t rep_obj;
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mach_ndr_record_t rep_ndr;
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mach_msg_type_number_t rep_addr;
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mach_vm_size_t rep_size;
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mach_msg_type_number_t rep_count;
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int rep_info[9];
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mach_msg_trailer_t rep_trailer;
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} mach_vm_region_reply_t;
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/* vm_region_64 */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_region_flavor_t req_flavor;
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mach_msg_type_number_t req_count;
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} mach_vm_region_64_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_msg_body_t rep_body;
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mach_msg_port_descriptor_t rep_obj;
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mach_ndr_record_t rep_ndr;
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mach_vm_address_t rep_addr;
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mach_vm_size_t rep_size;
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mach_msg_type_number_t rep_count;
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int rep_info[10];
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mach_msg_trailer_t rep_trailer;
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} mach_vm_region_64_reply_t;
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/* vm_msync */
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#define MACH_VM_SYNC_ASYNCHRONOUS 0x01
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#define MACH_VM_SYNC_SYNCHRONOUS 0x02
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#define MACH_VM_SYNC_INVALIDATE 0x04
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#define MACH_VM_SYNC_KILLPAGES 0x08
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#define MACH_VM_SYNC_DEACTIVATE 0x10
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_size_t req_size;
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mach_vm_sync_t req_flags;
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} mach_vm_msync_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_msync_reply_t;
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/* vm_copy */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_src;
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mach_vm_size_t req_size;
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mach_vm_address_t req_addr;
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} mach_vm_copy_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_kern_return_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_copy_reply_t;
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/* vm_read */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_size_t req_size;
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} mach_vm_read_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_msg_body_t rep_body;
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mach_msg_ool_descriptor_t rep_data;
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mach_ndr_record_t rep_ndr;
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mach_msg_type_number_t rep_count;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_read_reply_t;
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/* vm_write */
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_msg_body_t req_body;
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mach_msg_ool_descriptor_t req_data;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_msg_type_number_t req_count;
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} mach_vm_write_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_msg_type_number_t rep_retval;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_write_reply_t;
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/* vm_machine_attribute */
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#define MACH_MATTR_CACHE 1
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#define MACH_MATTR_MIGRATE 2
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#define MACH_MATTR_REPLICATE 4
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#define MACH_MATTR_VAL_OFF 0
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#define MACH_MATTR_VAL_ON 1
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#define MACH_MATTR_VAL_GET 2
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#define MACH_MATTR_VAL_CACHE_FLUSH 6
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#define MACH_MATTR_VAL_DCACHE_FLUSH 7
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#define MACH_MATTR_VAL_ICACHE_FLUSH 8
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#define MACH_MATTR_VAL_CACHE_SYNC 9
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#define MACH_MATTR_VAL_GET_INFO 10
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typedef struct {
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mach_msg_header_t req_msgh;
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mach_ndr_record_t req_ndr;
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mach_vm_address_t req_addr;
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mach_vm_address_t req_size;
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mach_vm_machine_attribute_t req_attribute;
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mach_vm_machine_attribute_val_t req_value;
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} mach_vm_machine_attribute_request_t;
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typedef struct {
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mach_msg_header_t rep_msgh;
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mach_ndr_record_t rep_ndr;
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mach_msg_type_number_t rep_retval;
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mach_vm_machine_attribute_val_t rep_value;
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mach_msg_trailer_t rep_trailer;
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} mach_vm_machine_attribute_reply_t;
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/* Kernel-private structures */
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struct mach_memory_entry {
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struct proc *mme_proc;
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vaddr_t mme_offset;
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size_t mme_size;
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};
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/* These are machine dependent functions */
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int mach_vm_machine_attribute_machdep(struct lwp *, vaddr_t, size_t, int *);
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#endif /* _MACH_VM_H_ */
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