/* $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 #include #include #include #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_ */