Loading...
--- libmalloc/libmalloc-474.0.13/private/malloc_private.h
+++ libmalloc/libmalloc-374.40.6/private/malloc_private.h
@@ -27,22 +27,10 @@
/* Here be dragons (SPIs) */
#include <mach/boolean.h>
-#include <mach/kern_return.h>
-#include <mach/mach_types.h>
#include <sys/cdefs.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
#include <Availability.h>
#include <os/availability.h>
#include <malloc/malloc.h>
-
-__BEGIN_DECLS
-
-/* Memorypressure notification mask to use by default */
-extern const 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;
/********* Callbacks ************/
@@ -88,33 +76,6 @@
API_AVAILABLE(macos(10.14), ios(12.0), tvos(12.0), watchos(5.0))
int malloc_engaged_nano(void) __result_use_check;
-/*
- * Disables zero-on-free in a process. This has security implications and is
- * intended to be used only as part of binary compatibility workarounds for
- * external code. It should be called as early as possible in the process
- * lifetime, ideally before the process has gone multithreaded. It is not
- * guaranteed to have any effect.
- */
-SPI_AVAILABLE(macos(13.0), ios(16.1), tvos(16.1), watchos(9.1))
-void malloc_zero_on_free_disable(void);
-
-/****** Thread-specific libmalloc options ******/
-
-/**
- * Options struct: zero means "default options".
- */
-typedef struct {
- uintptr_t DisableExpensiveDebuggingOptions : 1;
- uintptr_t DisableProbabilisticGuardMalloc : 1;
- uintptr_t DisableMallocStackLogging : 1;
-} malloc_thread_options_t;
-
-API_AVAILABLE(macos(13.0), ios(16.0), tvos(16.0), watchos(9.0))
-malloc_thread_options_t malloc_get_thread_options(void) __result_use_check;
-
-API_AVAILABLE(macos(13.0), ios(16.0), tvos(16.0), watchos(9.0))
-void malloc_set_thread_options(malloc_thread_options_t opts);
-
/****** Crash Reporter integration ******/
typedef struct {
@@ -146,34 +107,10 @@
stack_trace_t dealloc_trace;
} pgm_report_t;
-
-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_diagnose_fault_from_crash_reporter(vm_address_t fault_address, pgm_report_t *report,
task_t task, vm_address_t zone_address, crash_reporter_memory_reader_t crm_reader) __result_use_check;
-/****** Sanitizer Zone ******/
-
-struct malloc_sanitizer_poison {
- // 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);
- // ASAN_HEAP_FREED: [ptr, ptr + sz)
- void (*heap_deallocate_poison)(uintptr_t ptr, size_t sz);
- // ASAN_HEAP_INTERNAL: [ptr, ptr + sz)
- void (*heap_internal_poison)(uintptr_t ptr, size_t sz);
-};
-
-/* Returns whether sanitizers are enabled */
-bool malloc_sanitizer_is_enabled(void);
-
-/* Returns function pointers for interacting with sanitizer */
-extern const struct malloc_sanitizer_poison *malloc_sanitizer_get_functions(void);
-
-/* Sets function pointers for interacting with sanitizer */
-void malloc_sanitizer_set_functions(struct malloc_sanitizer_poison *);
+/****** Quarantine Zone ******/
typedef struct {
vm_address_t fault_address;
@@ -181,11 +118,10 @@
size_t allocation_size;
stack_trace_t alloc_trace;
stack_trace_t dealloc_trace;
-} sanitizer_report_t;
+} quarantine_report_t;
-kern_return_t sanitizer_diagnose_fault_from_crash_reporter(vm_address_t fault_address, sanitizer_report_t *report,
+kern_return_t quarantine_diagnose_fault_from_crash_reporter(vm_address_t fault_address, quarantine_report_t *report,
task_t task, vm_address_t zone_address, crash_reporter_memory_reader_t crm_reader) __result_use_check;
-__END_DECLS
#endif /* _MALLOC_PRIVATE_H_ */