--- libmalloc/libmalloc-657.80.3/src/malloc_exclaves.c
+++ libmalloc/libmalloc-792.1.1/src/malloc_exclaves.c
@@ -27,6 +27,9 @@
 
 #define MAX_MALLOC_ZONES 2
 
+#define DEFAULT_MALLOC_ZONE_STRING "DefaultXzoneZone"
+#define DEFAULT_SANITIZER_ZONE_STRING "DefaultWrapperSanitizerZone"
+
 MALLOC_NOEXPORT
 unsigned int phys_ncpus = 0;
 
@@ -38,6 +41,8 @@
 malloc_zone_t ** __unsafe_indexable malloc_zones = _malloc_zones;
 
 bool malloc_sanitizer_enabled = false;
+
+
 #if __LIBLIBC_F_ASAN_INSTRUMENTATION
 static struct malloc_sanitizer_poison malloc_poison_default = {
 	.heap_allocate_poison = __asan_poison_heap_memory_alloc,
@@ -141,15 +146,19 @@
 	logical_ncpus = _liblibc_plat_num_cpus;
 	phys_ncpus = _liblibc_plat_num_cpus;
 
+
 	const unsigned malloc_debug_flags = MALLOC_ABORT_ON_CORRUPTION |
 			MALLOC_ABORT_ON_ERROR;
-	mfm_initialize();
-	_malloc_zone_register(xzm_main_malloc_zone_create(malloc_debug_flags,
-			NULL, args, NULL), true);
+	malloc_zone_t *xzone = xzm_main_malloc_zone_create(malloc_debug_flags,
+			NULL, args, NULL);
+	_malloc_zone_register(xzone, true);
+	malloc_set_zone_name(xzone, DEFAULT_MALLOC_ZONE_STRING);
 
 #if __LIBLIBC_F_ASAN_INSTRUMENTATION
 	if ((malloc_sanitizer_enabled = sanitizer_should_enable())) {
-		_malloc_zone_register(sanitizer_create_zone(_malloc_zones[0]), true);
+		malloc_zone_t *sanitizer = sanitizer_create_zone(xzone);
+		_malloc_zone_register(sanitizer, true);
+		malloc_set_zone_name(sanitizer, DEFAULT_SANITIZER_ZONE_STRING);
 	}
 #endif // __LIBLIBC_F_ASAN_INSTRUMENTATION
 }
@@ -283,7 +292,7 @@
 
 	// excludes 0 == alignment
 	// relies on sizeof(void *) being a power of two.
-	if (alignment < sizeof(void *) ||
+	if (alignment < MALLOC_ZONE_MALLOC_DEFAULT_ALIGN ||
 			0 != (alignment & (alignment - 1))) {
 		err = EINVAL;
 		goto out;
@@ -319,8 +328,8 @@
 
 MALLOC_NOINLINE
 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)
+malloc_zone_malloc_with_options(malloc_zone_t *zone, size_t align,
+		size_t size, malloc_zone_malloc_options_t options)
 {
 	if (os_unlikely((align != 0) && (!powerof2(align) ||
 			((size & (align-1)) != 0)))) { // equivalent to (size % align != 0)
@@ -335,17 +344,25 @@
 		return zone->malloc_with_options(zone, align, size, options);
 	}
 
-	if (align) {
+	if (align > MALLOC_ZONE_MALLOC_DEFAULT_ALIGN) {
 		void *ptr = zone->memalign(zone, align, size);
-		if (ptr && (options & MALLOC_NP_OPTION_CLEAR)) {
+		if (ptr && (options & MALLOC_ZONE_MALLOC_OPTION_CLEAR)) {
 			memset(ptr, 0, size);
 		}
 		return ptr;
-	} else if (options & MALLOC_NP_OPTION_CLEAR) {
+	} else if (options & MALLOC_ZONE_MALLOC_OPTION_CLEAR) {
 		return zone->calloc(zone, 1, size);
 	} else {
 		return zone->malloc(zone, size);
 	}
+}
+
+MALLOC_NOINLINE
+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)
+{
+	return malloc_zone_malloc_with_options(zone, align, size, options);
 }
 
 boolean_t
@@ -409,9 +426,7 @@
 
 	zone = _find_registered_zone(ptr, &size, known_non_default);
 	if (!zone) {
-		malloc_report(MALLOC_REPORT_DEBUG | MALLOC_REPORT_NOLOG,
-			"*** error for object %p: pointer being freed was not allocated\n",
-			ptr);
+		malloc_report_pointer_was_not_allocated(MALLOC_REPORT_CRASH, ptr);
 	} else if (zone->free_definite_size) {
 		malloc_zone_free_definite_size(zone,
 			__unsafe_forge_bidi_indexable(void *, ptr, size), size);
@@ -483,9 +498,8 @@
 	} else {
 		zone = _find_registered_zone(old_ptr, NULL, false);
 		if (!zone) {
-			malloc_report(MALLOC_REPORT_CRASH,
-				"*** error for object %p: pointer being realloc'd was not allocated\n",
-				in_ptr);
+			malloc_report_pointer_was_not_allocated(MALLOC_REPORT_CRASH,
+					in_ptr);
 		} else {
 			retval = malloc_zone_realloc(zone, old_ptr, new_size);
 		}
@@ -562,7 +576,7 @@
 		// the test made in malloc_zone_memalign to vet each request. Only if
 		// that test fails and returns NULL, do we arrive here to detect the
 		// bogus alignment and give the required EINVAL return.
-		if (alignment < sizeof(void *) ||             // excludes 0 == alignment
+		if (alignment < MALLOC_ZONE_MALLOC_DEFAULT_ALIGN || // excludes 0 == alignment
 				0 != (alignment & (alignment - 1))) { // relies on sizeof(void *)
 													  // being a power of two.
 			return EINVAL;