NetBSD-5.0.2/sys/compat/mach/mach_vm.h
/* $NetBSD: mach_vm.h,v 1.30 2008/04/28 20:23:45 martin Exp $ */
/*-
* Copyright (c) 2002-2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef _MACH_VM_H_
#define _MACH_VM_H_
#include <sys/types.h>
#include <sys/param.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
#define MACH_ALTERNATE_LOAD_SITE 1
#define MACH_NEW_LOCAL_SHARED_REGIONS 2
#define MACH_QUERY_IS_SYSTEM_REGION 4
#define MACH_SF_PREV_LOADED 1
#define MACH_SYSTEM_REGION_BACKED 2
#define MACH_VM_PROT_COW 0x8
#define MACH_VM_PROT_ZF 0x10
typedef struct mach_sf_mapping {
mach_vm_offset_t mapping_offset;
mach_vm_size_t size;
mach_vm_offset_t file_offset;
mach_vm_prot_t protection;
mach_vm_offset_t cksum;
} mach_sf_mapping_t;
struct mach_vm_region_basic_info {
mach_vm_prot_t protection;
mach_vm_prot_t max_protection;
mach_vm_inherit_t inheritance;
mach_boolean_t shared;
mach_boolean_t reserved;
mach_vm_offset_t offset;
mach_vm_behavior_t behavior;
unsigned short user_wired_count;
};
/* There is no difference between 32 and 64 bits versions */
struct mach_vm_region_basic_info_64 {
mach_vm_prot_t protection;
mach_vm_prot_t max_protection;
mach_vm_inherit_t inheritance;
mach_boolean_t shared;
mach_boolean_t reserved;
mach_vm_offset_t offset;
mach_vm_behavior_t behavior;
unsigned short user_wired_count;
};
/* mach_vm_behavior_t values */
#define MACH_VM_BEHAVIOR_DEFAULT 0
#define MACH_VM_BEHAVIOR_RANDOM 1
#define MACH_VM_BEHAVIOR_SEQUENTIAL 2
#define MACH_VM_BEHAVIOR_RSEQNTL 3
#define MACH_VM_BEHAVIOR_WILLNEED 4
#define MACH_VM_BEHAVIOR_DONTNEED 5
/* vm_map */
#define MACH_VM_INHERIT_SHARE 0
#define MACH_VM_INHERIT_COPY 1
#define MACH_VM_INHERIT_NONE 2
#define MACH_VM_INHERIT_DONATE_COPY 3
typedef struct {
mach_msg_header_t req_msgh;
mach_msg_body_t req_body;
mach_msg_port_descriptor_t req_object;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_address;
mach_vm_size_t req_size;
mach_vm_address_t req_mask;
int req_flags;
mach_vm_offset_t req_offset;
mach_boolean_t req_copy;
mach_vm_prot_t req_cur_protection;
mach_vm_prot_t req_max_protection;
mach_vm_inherit_t req_inherance;
} mach_vm_map_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_vm_address_t rep_address;
mach_msg_trailer_t rep_trailer;
} mach_vm_map_reply_t;
/* vm_allocate */
#define MACH_VM_FLAGS_ANYWHERE 1
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_address;
mach_vm_size_t req_size;
int req_flags;
} mach_vm_allocate_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_vm_address_t rep_address;
mach_msg_trailer_t rep_trailer;
} mach_vm_allocate_reply_t;
/* vm_deallocate */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_address;
mach_vm_size_t req_size;
} mach_vm_deallocate_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_deallocate_reply_t;
/* vm_wire */
typedef struct {
mach_msg_header_t req_msgh;
mach_msg_body_t req_body;
mach_msg_port_descriptor_t req_task;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_address;
mach_vm_size_t req_size;
mach_vm_prot_t req_access;
} mach_vm_wire_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_wire_reply_t;
/* vm_protect */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_size_t req_size;
mach_boolean_t req_set_maximum;
mach_vm_prot_t req_prot;
} mach_vm_protect_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_protect_reply_t;
/* vm_inherit */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_size_t req_size;
mach_vm_inherit_t req_inh;
} mach_vm_inherit_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_inherit_reply_t;
/*
* make_memory_entry_64
*/
typedef struct {
mach_msg_header_t req_msgh;
mach_msg_body_t req_body;
mach_msg_port_descriptor_t req_parent_entry;
mach_ndr_record_t req_ndr;
mach_memory_object_size_t req_size;
mach_memory_object_offset_t req_offset;
mach_vm_prot_t req_perm;
} __packed mach_make_memory_entry_64_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_msg_body_t rep_body;
mach_msg_port_descriptor_t rep_obj_handle;
mach_ndr_record_t rep_ndr;
mach_memory_object_size_t rep_size;
mach_msg_trailer_t rep_trailer;
} __packed mach_make_memory_entry_64_reply_t;
/* vm_region */
#define MACH_VM_REGION_BASIC_INFO 10
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_region_flavor_t req_flavor;
mach_msg_type_number_t req_count;
} mach_vm_region_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_msg_body_t rep_body;
mach_msg_port_descriptor_t rep_obj;
mach_ndr_record_t rep_ndr;
mach_msg_type_number_t rep_addr;
mach_vm_size_t rep_size;
mach_msg_type_number_t rep_count;
int rep_info[9];
mach_msg_trailer_t rep_trailer;
} mach_vm_region_reply_t;
/* vm_region_64 */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_region_flavor_t req_flavor;
mach_msg_type_number_t req_count;
} mach_vm_region_64_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_msg_body_t rep_body;
mach_msg_port_descriptor_t rep_obj;
mach_ndr_record_t rep_ndr;
mach_vm_address_t rep_addr;
mach_vm_size_t rep_size;
mach_msg_type_number_t rep_count;
int rep_info[10];
mach_msg_trailer_t rep_trailer;
} mach_vm_region_64_reply_t;
/* vm_msync */
#define MACH_VM_SYNC_ASYNCHRONOUS 0x01
#define MACH_VM_SYNC_SYNCHRONOUS 0x02
#define MACH_VM_SYNC_INVALIDATE 0x04
#define MACH_VM_SYNC_KILLPAGES 0x08
#define MACH_VM_SYNC_DEACTIVATE 0x10
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_size_t req_size;
mach_vm_sync_t req_flags;
} mach_vm_msync_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_msync_reply_t;
/* vm_copy */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_src;
mach_vm_size_t req_size;
mach_vm_address_t req_addr;
} mach_vm_copy_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_kern_return_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_copy_reply_t;
/* vm_read */
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_size_t req_size;
} mach_vm_read_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_msg_body_t rep_body;
mach_msg_ool_descriptor_t rep_data;
mach_ndr_record_t rep_ndr;
mach_msg_type_number_t rep_count;
mach_msg_trailer_t rep_trailer;
} mach_vm_read_reply_t;
/* vm_write */
typedef struct {
mach_msg_header_t req_msgh;
mach_msg_body_t req_body;
mach_msg_ool_descriptor_t req_data;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_msg_type_number_t req_count;
} mach_vm_write_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_msg_type_number_t rep_retval;
mach_msg_trailer_t rep_trailer;
} mach_vm_write_reply_t;
/* vm_machine_attribute */
#define MACH_MATTR_CACHE 1
#define MACH_MATTR_MIGRATE 2
#define MACH_MATTR_REPLICATE 4
#define MACH_MATTR_VAL_OFF 0
#define MACH_MATTR_VAL_ON 1
#define MACH_MATTR_VAL_GET 2
#define MACH_MATTR_VAL_CACHE_FLUSH 6
#define MACH_MATTR_VAL_DCACHE_FLUSH 7
#define MACH_MATTR_VAL_ICACHE_FLUSH 8
#define MACH_MATTR_VAL_CACHE_SYNC 9
#define MACH_MATTR_VAL_GET_INFO 10
typedef struct {
mach_msg_header_t req_msgh;
mach_ndr_record_t req_ndr;
mach_vm_address_t req_addr;
mach_vm_address_t req_size;
mach_vm_machine_attribute_t req_attribute;
mach_vm_machine_attribute_val_t req_value;
} mach_vm_machine_attribute_request_t;
typedef struct {
mach_msg_header_t rep_msgh;
mach_ndr_record_t rep_ndr;
mach_msg_type_number_t rep_retval;
mach_vm_machine_attribute_val_t rep_value;
mach_msg_trailer_t rep_trailer;
} mach_vm_machine_attribute_reply_t;
/* Kernel-private structures */
struct mach_memory_entry {
struct proc *mme_proc;
vaddr_t mme_offset;
size_t mme_size;
};
/* These are machine dependent functions */
int mach_vm_machine_attribute_machdep(struct lwp *, vaddr_t, size_t, int *);
#endif /* _MACH_VM_H_ */