/*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80
#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
#define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200
+#define VM_PAGE_QUERY_PAGE_CS_NX 0x400
#ifdef MACH_KERNEL_PRIVATE
integer_t external_peak;
integer_t reusable;
integer_t reusable_peak;
- uint64_t compressed;
- uint64_t compressed_peak;
- uint64_t compressed_lifetime;
+ uint64_t compressed __attribute__((aligned(8)));
+ uint64_t compressed_peak __attribute__((aligned(8)));
+ uint64_t compressed_lifetime __attribute__((aligned(8)));
};
typedef struct pmap_statistics *pmap_statistics_t;
* queue instead of the active queue. In other words, they are not
* cached so that they will be stolen first if memory runs low.
*/
+
#define VM_FLAGS_FIXED 0x0000
#define VM_FLAGS_ANYWHERE 0x0001
#define VM_FLAGS_PURGABLE 0x0002
+#define VM_FLAGS_RANDOM_ADDR 0x0008
#define VM_FLAGS_NO_CACHE 0x0010
-#ifdef KERNEL_PRIVATE
-#define VM_FLAGS_PERMANENT 0x0100 /* mapping can NEVER be unmapped */
-#define VM_FLAGS_GUARD_AFTER 0x0200 /* guard page after the mapping */
-#define VM_FLAGS_GUARD_BEFORE 0x0400 /* guard page before the mapping */
-#define VM_FLAGS_SUBMAP 0x0800 /* mapping a VM submap */
-#define VM_FLAGS_ALREADY 0x1000 /* OK if same mapping already exists */
-#define VM_FLAGS_BEYOND_MAX 0x2000 /* map beyond the map's max offset */
-#endif /* KERNEL_PRIVATE */
+#define VM_FLAGS_RESILIENT_CODESIGN 0x0020
+#define VM_FLAGS_RESILIENT_MEDIA 0x0040
#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
-#ifdef KERNEL_PRIVATE
-#define VM_FLAGS_NO_PMAP_CHECK 0x8000 /* do not check that pmap is empty */
-#define VM_FLAGS_MAP_JIT 0x80000 /* Used to mark an entry as describing a JIT region */
-#endif /* KERNEL_PRIVATE */
-#define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
/*
* VM_FLAGS_SUPERPAGE_MASK
* 3 bits that specify whether large pages should be used instead of
* base pages (!=0), as well as the requested page size.
*/
#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
-#define VM_FLAGS_SUPERPAGE_SHIFT 16
-
-#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
-#define SUPERPAGE_SIZE_ANY 1
-#define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
-#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
-#if defined(__x86_64__) || !defined(KERNEL)
-#define SUPERPAGE_SIZE_2MB 2
-#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
-#endif
-
+#define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
+#define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */
#define VM_FLAGS_ALIAS_MASK 0xFF000000
#define VM_GET_FLAGS_ALIAS(flags, alias) \
(alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
+#if !XNU_KERNEL_PRIVATE
#define VM_SET_FLAGS_ALIAS(flags, alias) \
(flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \
(((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
+#endif /* !XNU_KERNEL_PRIVATE */
/* These are the flags that we accept from user-space */
#define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \
VM_FLAGS_ANYWHERE | \
VM_FLAGS_PURGABLE | \
+ VM_FLAGS_RANDOM_ADDR | \
VM_FLAGS_NO_CACHE | \
VM_FLAGS_OVERWRITE | \
VM_FLAGS_SUPERPAGE_MASK | \
VM_FLAGS_ALIAS_MASK)
-#define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | VM_FLAGS_RETURN_DATA_ADDR)
+#define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \
+ VM_FLAGS_RETURN_4K_DATA_ADDR | \
+ VM_FLAGS_RETURN_DATA_ADDR)
#define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
VM_FLAGS_ANYWHERE | \
+ VM_FLAGS_RANDOM_ADDR | \
VM_FLAGS_OVERWRITE| \
- VM_FLAGS_RETURN_DATA_ADDR)
+ VM_FLAGS_RETURN_DATA_ADDR |\
+ VM_FLAGS_RESILIENT_CODESIGN)
+
+#define VM_FLAGS_SUPERPAGE_SHIFT 16
+#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
+#define SUPERPAGE_SIZE_ANY 1
+#define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
+#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
+#if defined(__x86_64__) || !defined(KERNEL)
+#define SUPERPAGE_SIZE_2MB 2
+#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
+#endif
+
+
+#ifdef KERNEL_PRIVATE
+typedef struct {
+ unsigned int
+ vmkf_atomic_entry:1,
+ vmkf_permanent:1,
+ vmkf_guard_after:1,
+ vmkf_guard_before:1,
+ vmkf_submap:1,
+ vmkf_already:1,
+ vmkf_beyond_max:1,
+ vmkf_no_pmap_check:1,
+ vmkf_map_jit:1,
+ vmkf_iokit_acct:1,
+ vmkf_keep_map_locked:1,
+ vmkf_fourk:1,
+ vmkf_overwrite_immutable:1,
+ vmkf_remap_prot_copy:1,
+ __vmkf_unused:18;
+} vm_map_kernel_flags_t;
+#define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) { \
+ .vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
+ .vmkf_permanent = 0, /* mapping can NEVER be unmapped */ \
+ .vmkf_guard_after = 0, /* guard page after the mapping */ \
+ .vmkf_guard_before = 0, /* guard page before the mapping */ \
+ .vmkf_submap = 0, /* mapping a VM submap */ \
+ .vmkf_already = 0, /* OK if same mapping already exists */ \
+ .vmkf_beyond_max = 0, /* map beyond the map's max offset */ \
+ .vmkf_no_pmap_check = 0, /* do not check that pmap is empty */ \
+ .vmkf_map_jit = 0, /* mark entry as JIT region */ \
+ .vmkf_iokit_acct = 0, /* IOKit accounting */ \
+ .vmkf_keep_map_locked = 0, /* keep map locked when returning from vm_map_enter() */ \
+ .vmkf_fourk = 0, /* use fourk pager */ \
+ .vmkf_overwrite_immutable = 0, /* can overwrite immutable mappings */ \
+ .vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */ \
+ .__vmkf_unused = 0 \
+}
+#endif /* KERNEL_PRIVATE */
+
+
#define VM_MEMORY_MALLOC 1
#define VM_MEMORY_MALLOC_SMALL 2
/* Window backing stores, custom shadow data, and compressed backing stores */
#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57
+/* x-alloc'd memory */
+#define VM_MEMORY_COREGRAPHICS_XALLOC 58
+
/* catch-all for other uses, such as the read-only shared data page */
#define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS
/* JavaScriptCore heaps */
#define VM_MEMORY_JAVASCRIPT_CORE 63
+#define VM_MEMORY_WEBASSEMBLY VM_MEMORY_JAVASCRIPT_CORE
/* memory allocated for the JIT */
#define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64
#define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65
/* CoreUI image block data */
#define VM_MEMORY_COREUI 76
+/* CoreUI image file */
+#define VM_MEMORY_COREUIFILE 77
+
+/* Genealogy buffers */
+#define VM_MEMORY_GENEALOGY 78
+
+/* RawCamera VM allocated memory */
+#define VM_MEMORY_RAWCAMERA 79
+
+/* corpse info for dead process */
+#define VM_MEMORY_CORPSEINFO 80
+
+/* Apple System Logger (ASL) messages */
+#define VM_MEMORY_ASL 81
+
+/* Swift runtime */
+#define VM_MEMORY_SWIFT_RUNTIME 82
+
+/* Swift metadata */
+#define VM_MEMORY_SWIFT_METADATA 83
+
+/* DHMM data */
+#define VM_MEMORY_DHMM 84
+
+
+/* memory allocated by SceneKit.framework */
+#define VM_MEMORY_SCENEKIT 86
+
+/* memory allocated by skywalk networking */
+#define VM_MEMORY_SKYWALK 87
+
+#define VM_MEMORY_IOSURFACE 88
+
+#define VM_MEMORY_LIBNETWORK 89
+
+#define VM_MEMORY_AUDIO 90
+
+#define VM_MEMORY_VIDEOBITSTREAM 91
+
/* Reserve 240-255 for application */
#define VM_MEMORY_APPLICATION_SPECIFIC_1 240
#define VM_MEMORY_APPLICATION_SPECIFIC_16 255
+#if !XNU_KERNEL_PRIVATE
#define VM_MAKE_TAG(tag) ((tag) << 24)
+#endif /* XNU_KERNEL_PRIVATE */
+
+
+#if KERNEL_PRIVATE
+
+/* kernel map tags */
+/* please add new definition strings to zprint */
+
+#define VM_KERN_MEMORY_NONE 0
+
+#define VM_KERN_MEMORY_OSFMK 1
+#define VM_KERN_MEMORY_BSD 2
+#define VM_KERN_MEMORY_IOKIT 3
+#define VM_KERN_MEMORY_LIBKERN 4
+#define VM_KERN_MEMORY_OSKEXT 5
+#define VM_KERN_MEMORY_KEXT 6
+#define VM_KERN_MEMORY_IPC 7
+#define VM_KERN_MEMORY_STACK 8
+#define VM_KERN_MEMORY_CPU 9
+#define VM_KERN_MEMORY_PMAP 10
+#define VM_KERN_MEMORY_PTE 11
+#define VM_KERN_MEMORY_ZONE 12
+#define VM_KERN_MEMORY_KALLOC 13
+#define VM_KERN_MEMORY_COMPRESSOR 14
+#define VM_KERN_MEMORY_COMPRESSED_DATA 15
+#define VM_KERN_MEMORY_PHANTOM_CACHE 16
+#define VM_KERN_MEMORY_WAITQ 17
+#define VM_KERN_MEMORY_DIAG 18
+#define VM_KERN_MEMORY_LOG 19
+#define VM_KERN_MEMORY_FILE 20
+#define VM_KERN_MEMORY_MBUF 21
+#define VM_KERN_MEMORY_UBC 22
+#define VM_KERN_MEMORY_SECURITY 23
+#define VM_KERN_MEMORY_MLOCK 24
+#define VM_KERN_MEMORY_REASON 25
+#define VM_KERN_MEMORY_SKYWALK 26
+#define VM_KERN_MEMORY_LTABLE 27
+
+#define VM_KERN_MEMORY_FIRST_DYNAMIC 28
+/* out of tags: */
+#define VM_KERN_MEMORY_ANY 255
+#define VM_KERN_MEMORY_COUNT 256
+
+/* end kernel map tags */
+
+// mach_memory_info.flags
+#define VM_KERN_SITE_TYPE 0x000000FF
+#define VM_KERN_SITE_TAG 0x00000000
+#define VM_KERN_SITE_KMOD 0x00000001
+#define VM_KERN_SITE_KERNEL 0x00000002
+#define VM_KERN_SITE_COUNTER 0x00000003
+#define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */
+#define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */
+#define VM_KERN_SITE_NAMED 0x00000400
+#define VM_KERN_SITE_ZONE 0x00000800
+
+#define VM_KERN_COUNT_MANAGED 0
+#define VM_KERN_COUNT_RESERVED 1
+#define VM_KERN_COUNT_WIRED 2
+#define VM_KERN_COUNT_WIRED_MANAGED 3
+#define VM_KERN_COUNT_STOLEN 4
+#define VM_KERN_COUNT_LOPAGE 5
+#define VM_KERN_COUNT_MAP_KERNEL 6
+#define VM_KERN_COUNT_MAP_ZONE 7
+#define VM_KERN_COUNT_MAP_KALLOC 8
+
+#define VM_KERN_COUNT_WIRED_BOOT 9
+
+#define VM_KERN_COUNT_BOOT_STOLEN 10
+
+#define VM_KERN_COUNTER_COUNT 11
+
+#endif /* KERNEL_PRIVATE */
#endif /* _MACH_VM_STATISTICS_H_ */
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