xnu-3247.10.11.tar.gz

[apple/xnu.git] / osfmk / mach / vm_region.h

diff --git a/osfmk/mach/vm_region.h b/osfmk/mach/vm_region.h
index f8b8ec650ff42804a2153b1c4bfa662b6520e76e..729c7d81f89b241812c9653d5d68b70f50400f2c 100644 (file)
--- a/osfmk/mach/vm_region.h
+++ b/osfmk/mach/vm_region.h
@@ -52,6 +52,11 @@
 
 #pragma pack(4)
 
 
 #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:
  *
 /*
  *     Types defined:
  *


@@ -112,8 +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_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
 #define SM_COW             1
 #define SM_PRIVATE         2
 #define SM_EMPTY           3


@@ -121,6 +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_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
 
 /* 
  * For submap info,  the SM flags above are overlayed when a submap


@@ -130,7 +134,9 @@ typedef struct vm_region_basic_info          vm_region_basic_info_data_t;
  * back.
  */
 
  * back.
  */
 

-struct vm_region_extended_info {
+#if 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;
        vm_prot_t               protection;
         unsigned int            user_tag;
         unsigned int            pages_resident;


@@ -141,13 +147,42 @@ struct vm_region_extended_info {
         unsigned short          shadow_depth;
         unsigned char           external_pager;
         unsigned char           share_mode;
         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;
 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
 
 
 #define VM_REGION_TOP_INFO     12


@@ -163,8 +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;
 
 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)))

 
 
 
 
 
 


@@ -204,15 +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 */
         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;
 
        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 */
 
 struct vm_region_submap_info_64 {
        vm_prot_t               protection;     /* present access protection */


@@ -230,15 +267,29 @@ 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 */
         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;
 
 };
 
 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 */
 
 struct vm_region_submap_short_info_64 {
        vm_prot_t               protection;     /* present access protection */


@@ -252,15 +303,17 @@ struct vm_region_submap_short_info_64 {
         unsigned char           share_mode;    /* see enumeration */
        boolean_t               is_submap;      /* submap vs obj */
        vm_behavior_t           behavior;       /* access behavior hint */
         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_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;
 
        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(int)))
+#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 {
 
 
 struct mach_vm_read_entry {


@@ -273,11 +326,44 @@ struct vm_read_entry {
        vm_size_t       size;
 };
 
        vm_size_t       size;
 };
 

+#if 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];
 #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 VM32_SUPPORT
+typedef struct vm32_read_entry         vm32_read_entry_t[VM_MAP_ENTRY_MAX];
+#endif

 
 #pragma pack()
 
 
 #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_*/
 #endif /*_MACH_VM_REGION_H_*/