X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/21362eb3e66fd2c787aee132bce100a44d71a99c..9d749ea394c01276fa19e397e70f46858e849c76:/osfmk/mach/vm_region.h
diff --git a/osfmk/mach/vm_region.h b/osfmk/mach/vm_region.h
index 3326507d5..22744725a 100644
--- a/osfmk/mach/vm_region.h
+++ b/osfmk/mach/vm_region.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
@@ -50,9 +50,12 @@
#include <sys/cdefs.h>
-#if __DARWIN_ALIGN_POWER
-#pragma options align=power
-#endif
+#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;
@@ -252,13 +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];
-
-#if __DARWIN_ALIGN_POWER
-#pragma options align=reset
+#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_*/