Loading...
--- libmalloc/libmalloc-521.100.59/private/malloc_private.h
+++ libmalloc/libmalloc-792.60.6/private/malloc_private.h
@@ -40,9 +40,9 @@
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
/* Memorypressure notification mask to use by default */
-extern const unsigned long malloc_memorypressure_mask_default_4libdispatch;
+extern unsigned long malloc_memorypressure_mask_default_4libdispatch;
/* Memorypressure notification mask to use if MSL has been enabled */
-extern const unsigned long malloc_memorypressure_mask_msl_4libdispatch;
+extern unsigned long malloc_memorypressure_mask_msl_4libdispatch;
#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
/********* Callbacks ************/
@@ -61,10 +61,14 @@
#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
API_AVAILABLE(macos(10.12), ios(10.0), tvos(10.0), watchos(3.0))
-void * reallocarray(void * in_ptr, size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarray) __result_use_check;
+void * __sized_by_or_null(nmemb * size) reallocarray(void * in_ptr,
+ size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarray)
+ __result_use_check;
API_AVAILABLE(macos(10.12), ios(10.0), tvos(10.0), watchos(3.0))
-void * reallocarrayf(void * in_ptr, size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarrayf) __result_use_check;
+void * __sized_by_or_null(nmemb * size) reallocarrayf(void * in_ptr,
+ size_t nmemb, size_t size) __DARWIN_EXTSN(reallocarrayf)
+ __result_use_check;
/*
* Checks whether an address might belong to any registered zone. False positives
@@ -82,7 +86,8 @@
* allowed.
*/
API_AVAILABLE(macos(10.14), ios(12.0), tvos(12.0), watchos(5.0))
-boolean_t malloc_zone_claimed_address(malloc_zone_t *zone, void *ptr) __result_use_check;
+boolean_t malloc_zone_claimed_address(malloc_zone_t *zone, void *ptr)
+ __result_use_check;
/**
* Returns whether the nano allocator (or a roughly equivalent configuration of
@@ -100,7 +105,7 @@
*/
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
SPI_AVAILABLE(macos(14.3), ios(17.4), tvos(17.4), watchos(10.4),
- driverkit(23.4), xros(1.1))
+ driverkit(23.4), visionos(1.1))
int malloc_engaged_secure_allocator(void) __result_use_check;
#endif
@@ -137,6 +142,7 @@
uintptr_t DisableExpensiveDebuggingOptions : 1;
uintptr_t DisableProbabilisticGuardMalloc : 1;
uintptr_t DisableMallocStackLogging : 1;
+ uintptr_t ReservedFlag : 1;
} malloc_thread_options_t;
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
@@ -159,7 +165,8 @@
/**
* Like memory_reader_t, but caller must free returned memory if not NULL.
*/
-typedef void * __sized_by(size) (*crash_reporter_memory_reader_t)(task_t task, vm_address_t address, size_t size);
+typedef void * __sized_by_or_null(size) (*crash_reporter_memory_reader_t)(
+ task_t task, vm_address_t address, size_t size);
/****** Probabilistic Guard Malloc ******/
@@ -179,8 +186,10 @@
} pgm_report_t;
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-kern_return_t pgm_extract_report_from_corpse(vm_address_t fault_address, pgm_report_t *report, task_t task,
- vm_address_t *zone_addresses, uint32_t zone_count, crash_reporter_memory_reader_t crm_reader) __result_use_check;
+kern_return_t pgm_extract_report_from_corpse(vm_address_t fault_address,
+ pgm_report_t *report, task_t task, vm_address_t *zone_addresses,
+ uint32_t zone_count, crash_reporter_memory_reader_t crm_reader)
+ __result_use_check;
#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
/****** Sanitizer Zone ******/
@@ -189,7 +198,8 @@
// ASAN_HEAP_LEFTRZ: [ptr, ptr + leftrz_sz)
// ASAN_VALID: [ptr + leftrz_sz, ptr + alloc_sz)
// ASAN_HEAP_RIGHTRZ: [ptr + leftrz_sz + alloc_sz, ptr + leftrz_sz + alloc_sz + rightrz_sz)
- void (*heap_allocate_poison)(uintptr_t ptr, size_t leftrz_sz, size_t alloc_sz, size_t rightrz_sz);
+ void (*heap_allocate_poison)(uintptr_t ptr, size_t leftrz_sz,
+ size_t alloc_sz, size_t rightrz_sz);
// ASAN_HEAP_FREED: [ptr, ptr + sz)
void (*heap_deallocate_poison)(uintptr_t ptr, size_t sz);
// ASAN_HEAP_INTERNAL: [ptr, ptr + sz)
@@ -214,81 +224,74 @@
} sanitizer_report_t;
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
-kern_return_t sanitizer_diagnose_fault_from_crash_reporter(vm_address_t fault_address, sanitizer_report_t *report,
- task_t task, vm_address_t zone_address, crash_reporter_memory_reader_t crm_reader) __result_use_check;
+kern_return_t sanitizer_diagnose_fault_from_crash_reporter(
+ vm_address_t fault_address, sanitizer_report_t *report, task_t task,
+ vm_address_t zone_address, crash_reporter_memory_reader_t crm_reader)
+ __result_use_check;
#endif // !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
/****** Malloc with flags ******/
-OS_OPTIONS(malloc_options_np, uint64_t,
- MALLOC_NP_OPTION_CLEAR = 0x1,
-);
+typedef malloc_zone_malloc_options_t malloc_options_np_t;
+#define MALLOC_NP_OPTION_CLEAR MALLOC_ZONE_MALLOC_OPTION_CLEAR
+#define MALLOC_OPTIONS_NP_DEFAULT_ALIGN (sizeof(void *))
+
#if defined(__LP64__) // MALLOC_TARGET_64BIT
/*!
- * @function malloc_type_zone_malloc_with_options_np
+ * @function malloc_type_zone_malloc_with_options_internal
*
* @discussion
- * This function shouldn't be called directly, the declaration is an
- * implementation detail for malloc_zone_malloc_with_options_np
- */
-SPI_AVAILABLE(macos(14.3), ios(17.4), tvos(17.4), watchos(10.4),
- driverkit(23.4), xros(1.1))
-void *malloc_type_zone_malloc_with_options_np(malloc_zone_t *zone, size_t align, size_t size,
- malloc_options_np_t options, malloc_type_id_t desc) __result_use_check
+ * This function shouldn't be called directly, it is the deprecated rewrite
+ * target for the corrected symbol with the type_id in the fourth argument.
+ */
+SPI_DEPRECATED_WITH_REPLACEMENT("malloc_type_zone_malloc_with_options",
+ macos(15.0,16.0), ios(18.0,19.0), tvos(18.0,19.0), watchos(11.0,12.0),
+ driverkit(24.0,25.0), visionos(2.0,3.0))
+void * __sized_by_or_null(size) malloc_type_zone_malloc_with_options_internal(
+ malloc_zone_t *zone, size_t align, size_t size,
+ malloc_type_id_t desc, malloc_options_np_t options) __result_use_check
#if defined(__has_attribute) && __has_attribute(diagnose_if)
-__attribute__((__diagnose_if__(align & (align-1),
+__attribute__((__diagnose_if__(align && (align & (align-1)),
"alignment should be 0 or a power of 2", "error")))
__attribute__((__diagnose_if__(align && (size % align),
"size should be an integral multiple of align", "error")))
#endif
-__alloc_size(3) __alloc_align(2);
+ __alloc_size(3) __alloc_align(2);
#endif // MALLOC_TARGET_64BIT
/*!
* @function malloc_zone_malloc_with_options_np
*
- * @param zone
- * The malloc zone that should be used to used to serve the allocation. This
- * parameter may be NULL, in which case the default zone will be used.
- *
- * @param align
- * The minimum alignment of the requested allocation. This parameter must be a
- * power of 2 and an integral multiple of size, or, if no particular alignment
- * is required, this parameter can be set to 0.
- *
- * @param size
- * The size, in bytes, of the requested allocation.
- *
- * @param options
- * A bitmask of options defining how the memory should be allocated. See the
- * available bit values in the malloc_options_np_t enum definition.
- *
- * @result
- * A pointer to the newly allocated block of memory, or NULL if the allocation
- * failed.
- *
* @discussion
- * This SPI does not set errno on all codepaths when the allocation fails.
- */
-SPI_AVAILABLE(macos(14.3), ios(17.4), tvos(17.4), watchos(10.4),
- driverkit(23.4), xros(1.1))
-void *malloc_zone_malloc_with_options_np(malloc_zone_t *zone, size_t align, size_t size,
- malloc_options_np_t options) __result_use_check __alloc_size(3) __alloc_align(2)
+ * This function shouldn't be called directly, it is a deprecated SPI.
+ */
+SPI_DEPRECATED_WITH_REPLACEMENT("malloc_zone_malloc_with_options",
+ macos(14.3,16.0), ios(17.4,19.0), tvos(17.4,19.0), watchos(10.4,12.0),
+ driverkit(23.4,25.0), visionos(1.1,3.0))
+void * __sized_by_or_null(size) malloc_zone_malloc_with_options_np(
+ malloc_zone_t *zone, size_t align, size_t size,
+ malloc_options_np_t options) __result_use_check
#if defined(__has_attribute) && __has_attribute(diagnose_if)
-__attribute__((__diagnose_if__(align & (align-1),
+__attribute__((__diagnose_if__(align && (align & (align-1)),
"alignment should be 0 or a power of 2", "error")))
__attribute__((__diagnose_if__(align && (size % align),
"size should be an integral multiple of align", "error")))
#endif
-_MALLOC_TYPED(malloc_type_zone_malloc_with_options_np, 4);
+ __alloc_size(3) __alloc_align(2)
+ _MALLOC_TYPED(malloc_type_zone_malloc_with_options_internal, 3);
#if !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT
// Indicates whether the libmalloc debug dylib is in use in the current process
SPI_AVAILABLE(macos(14.3), ios(17.4), tvos(17.4), watchos(10.4),
- driverkit(23.4), xros(1.1))
+ driverkit(23.4), visionos(1.1))
bool
malloc_variant_is_debug_4test(void);
+
+// Indicates whether libmalloc internal security policy is enabled in the
+// current process
+bool
+malloc_allows_internal_security_4test(void);
#endif /* !TARGET_OS_EXCLAVECORE && !TARGET_OS_EXCLAVEKIT */
__END_DECLS