X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..d26ffc64f583ab2d29df48f13518685602bc8832:/osfmk/mach/vm_region.h?ds=sidebyside diff --git a/osfmk/mach/vm_region.h b/osfmk/mach/vm_region.h index 267d9053e..22744725a 100644 --- a/osfmk/mach/vm_region.h +++ b/osfmk/mach/vm_region.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2016 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. The rights granted to you under the - * License may not be used to create, or enable the creation or - * redistribution of, unlawful or unlicensed copies of an Apple operating - * system, or to circumvent, violate, or enable the circumvention or - * violation of, any terms of an Apple operating system software license - * agreement. - * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. + * + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and * limitations under the License. - * - * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ + * + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -54,6 +52,11 @@ #pragma pack(4) +// LP64todo: all the current tools are 32bit, obviously never worked for 64b +// so probably should be a real 32b ID vs. ptr. +// Current users just check for equality +typedef uint32_t vm32_object_id_t; + /* * Types defined: * @@ -114,8 +117,6 @@ typedef struct vm_region_basic_info vm_region_basic_info_data_t; #define VM_REGION_BASIC_INFO_COUNT ((mach_msg_type_number_t) \ (sizeof(vm_region_basic_info_data_t)/sizeof(int))) -#define VM_REGION_EXTENDED_INFO 11 - #define SM_COW 1 #define SM_PRIVATE 2 #define SM_EMPTY 3 @@ -123,6 +124,7 @@ typedef struct vm_region_basic_info vm_region_basic_info_data_t; #define SM_TRUESHARED 5 #define SM_PRIVATE_ALIASED 6 #define SM_SHARED_ALIASED 7 +#define SM_LARGE_PAGE 8 /* * For submap info, the SM flags above are overlayed when a submap @@ -132,7 +134,9 @@ typedef struct vm_region_basic_info vm_region_basic_info_data_t; * back. */ -struct vm_region_extended_info { +#ifdef MACH_KERNEL_PRIVATE +#define VM_REGION_EXTENDED_INFO__legacy 11 +struct vm_region_extended_info__legacy { vm_prot_t protection; unsigned int user_tag; unsigned int pages_resident; @@ -143,13 +147,42 @@ struct vm_region_extended_info { unsigned short shadow_depth; unsigned char external_pager; unsigned char share_mode; + /* + * XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX + * DO NOT EXTEND THIS DATA STRUCTURE. + * IT IS NOW ABANDONED AND REPLACED WITH vm_region_extended_info BELOW. + * XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX XXX + */ }; +#define VM_REGION_EXTENDED_INFO_COUNT__legacy \ + ((mach_msg_type_number_t) \ + (sizeof (struct vm_region_extended_info__legacy) / \ + sizeof (natural_t))) +#endif /* MACH_KERNEL_PRIVATE */ + + +#define VM_REGION_EXTENDED_INFO 13 +struct vm_region_extended_info { + vm_prot_t protection; + unsigned int user_tag; + unsigned int pages_resident; + unsigned int pages_shared_now_private; + unsigned int pages_swapped_out; + unsigned int pages_dirtied; + unsigned int ref_count; + unsigned short shadow_depth; + unsigned char external_pager; + unsigned char share_mode; + unsigned int pages_reusable; +}; typedef struct vm_region_extended_info *vm_region_extended_info_t; typedef struct vm_region_extended_info vm_region_extended_info_data_t; +#define VM_REGION_EXTENDED_INFO_COUNT \ + ((mach_msg_type_number_t) \ + (sizeof (vm_region_extended_info_data_t) / sizeof (natural_t))) + -#define VM_REGION_EXTENDED_INFO_COUNT ((mach_msg_type_number_t) \ - (sizeof(vm_region_extended_info_data_t)/sizeof(int))) #define VM_REGION_TOP_INFO 12 @@ -165,8 +198,9 @@ struct vm_region_top_info { typedef struct vm_region_top_info *vm_region_top_info_t; typedef struct vm_region_top_info vm_region_top_info_data_t; -#define VM_REGION_TOP_INFO_COUNT ((mach_msg_type_number_t) \ - (sizeof(vm_region_top_info_data_t)/sizeof(int))) +#define VM_REGION_TOP_INFO_COUNT \ + ((mach_msg_type_number_t) \ + (sizeof(vm_region_top_info_data_t) / sizeof(natural_t))) @@ -206,15 +240,16 @@ struct vm_region_submap_info { unsigned char share_mode; /* see enumeration */ boolean_t is_submap; /* submap vs obj */ vm_behavior_t behavior; /* access behavior hint */ - vm_offset_t object_id; /* obj/map name, not a handle */ + vm32_object_id_t object_id; /* obj/map name, not a handle */ unsigned short user_wired_count; }; typedef struct vm_region_submap_info *vm_region_submap_info_t; typedef struct vm_region_submap_info vm_region_submap_info_data_t; -#define VM_REGION_SUBMAP_INFO_COUNT ((mach_msg_type_number_t) \ - (sizeof(vm_region_submap_info_data_t)/sizeof(int))) +#define VM_REGION_SUBMAP_INFO_COUNT \ + ((mach_msg_type_number_t) \ + (sizeof(vm_region_submap_info_data_t) / sizeof(natural_t))) struct vm_region_submap_info_64 { vm_prot_t protection; /* present access protection */ @@ -232,15 +267,54 @@ struct vm_region_submap_info_64 { unsigned char share_mode; /* see enumeration */ boolean_t is_submap; /* submap vs obj */ vm_behavior_t behavior; /* access behavior hint */ - vm_offset_t object_id; /* obj/map name, not a handle */ - unsigned short user_wired_count; + vm32_object_id_t object_id; /* obj/map name, not a handle */ + unsigned short user_wired_count; + unsigned int pages_reusable; }; typedef struct vm_region_submap_info_64 *vm_region_submap_info_64_t; typedef struct vm_region_submap_info_64 vm_region_submap_info_data_64_t; -#define VM_REGION_SUBMAP_INFO_COUNT_64 ((mach_msg_type_number_t) \ - (sizeof(vm_region_submap_info_data_64_t)/sizeof(int))) +#define VM_REGION_SUBMAP_INFO_V1_SIZE \ + (sizeof (vm_region_submap_info_data_64_t)) +#define VM_REGION_SUBMAP_INFO_V0_SIZE \ + (VM_REGION_SUBMAP_INFO_V1_SIZE - \ + sizeof (unsigned int) /* pages_reusable */) + +#define VM_REGION_SUBMAP_INFO_V1_COUNT_64 \ + ((mach_msg_type_number_t) \ + (VM_REGION_SUBMAP_INFO_V1_SIZE / sizeof (natural_t))) +#define VM_REGION_SUBMAP_INFO_V0_COUNT_64 \ + ((mach_msg_type_number_t) \ + (VM_REGION_SUBMAP_INFO_V0_SIZE / sizeof (natural_t))) + +/* set this to the latest version */ +#define VM_REGION_SUBMAP_INFO_COUNT_64 VM_REGION_SUBMAP_INFO_V1_COUNT_64 + +struct vm_region_submap_short_info_64 { + vm_prot_t protection; /* present access protection */ + vm_prot_t max_protection; /* max avail through vm_prot */ + vm_inherit_t inheritance;/* behavior of map/obj on fork */ + memory_object_offset_t offset; /* offset into object/map */ + unsigned int user_tag; /* user tag on map entry */ + unsigned int ref_count; /* obj/map mappers, etc */ + unsigned short shadow_depth; /* only for obj */ + unsigned char external_pager; /* only for obj */ + unsigned char share_mode; /* see enumeration */ + boolean_t is_submap; /* submap vs obj */ + vm_behavior_t behavior; /* access behavior hint */ + vm32_object_id_t object_id; /* obj/map name, not a handle */ + unsigned short user_wired_count; +}; + +typedef struct vm_region_submap_short_info_64 *vm_region_submap_short_info_64_t; +typedef struct vm_region_submap_short_info_64 vm_region_submap_short_info_data_64_t; + +#define VM_REGION_SUBMAP_SHORT_INFO_COUNT_64 \ + ((mach_msg_type_number_t) \ + (sizeof (vm_region_submap_short_info_data_64_t) / sizeof (natural_t))) + + struct mach_vm_read_entry { mach_vm_address_t address; @@ -252,11 +326,44 @@ struct vm_read_entry { vm_size_t size; }; +#ifdef VM32_SUPPORT +struct vm32_read_entry { + vm32_address_t address; + vm32_size_t size; +}; +#endif + + #define VM_MAP_ENTRY_MAX (256) typedef struct mach_vm_read_entry mach_vm_read_entry_t[VM_MAP_ENTRY_MAX]; typedef struct vm_read_entry vm_read_entry_t[VM_MAP_ENTRY_MAX]; +#ifdef VM32_SUPPORT +typedef struct vm32_read_entry vm32_read_entry_t[VM_MAP_ENTRY_MAX]; +#endif #pragma pack() + +#define VM_PAGE_INFO_MAX +typedef int *vm_page_info_t; +typedef int vm_page_info_data_t[VM_PAGE_INFO_MAX]; +typedef int vm_page_info_flavor_t; + +#define VM_PAGE_INFO_BASIC 1 +struct vm_page_info_basic { + int disposition; + int ref_count; + vm_object_id_t object_id; + memory_object_offset_t offset; + int depth; + int __pad; /* pad to 64-bit boundary */ +}; +typedef struct vm_page_info_basic *vm_page_info_basic_t; +typedef struct vm_page_info_basic vm_page_info_basic_data_t; + +#define VM_PAGE_INFO_BASIC_COUNT ((mach_msg_type_number_t) \ + (sizeof(vm_page_info_basic_data_t)/sizeof(int))) + + #endif /*_MACH_VM_REGION_H_*/