--- /dev/null
+++ dyld/dyld-239.4/src/dyldNew.cpp
@@ -0,0 +1,173 @@
+/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
+ *
+ * Copyright (c) 2004-2008 Apple Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <mach/mach.h>
+#include <sys/mman.h>
+
+extern "C" void* __dso_handle;
+
+#include "dyld.h"
+#include "dyldLibSystemInterface.h"
+
+//
+//	 dyld initially allocates all memory from a pool inside dyld.
+//   Once libSystem.dylib is initialized, dyld uses libSystem's malloc/free.
+//
+
+#if __LP64__
+	// room for about ~1000 initial dylibs
+	#define DYLD_POOL_CHUNK_SIZE 224*1024
+#else
+	// room for about ~900 initial dylibs
+	#define DYLD_POOL_CHUNK_SIZE 150*1024
+#endif
+
+struct dyld_static_pool {
+	dyld_static_pool*	previousPool;
+	uint8_t*			current;
+	uint8_t*			end;
+	uint8_t				pool[1]; 
+};
+
+// allocate initial pool independently of pool header to take less space on disk
+static uint8_t initialPoolContent[DYLD_POOL_CHUNK_SIZE] __attribute__((__aligned__(16)));
+static dyld_static_pool initialPool = { NULL, initialPoolContent, &initialPoolContent[DYLD_POOL_CHUNK_SIZE] };
+static dyld_static_pool* currentPool = &initialPool;
+
+
+void* malloc(size_t size)
+{
+	if ( dyld::gLibSystemHelpers != NULL) {
+		void* p = dyld::gLibSystemHelpers->malloc(size);
+		//dyld::log("malloc(%lu) => %p from libSystem\n", size, p);
+		return p;
+	}
+	else {
+		size = (size+sizeof(void*)-1) & (-sizeof(void*)); // pointer align
+		uint8_t* result = currentPool->current;
+		currentPool->current += size;
+		if ( currentPool->current > currentPool->end ) {
+			vm_address_t addr = 0;
+			kern_return_t r = vm_allocate(mach_task_self(), &addr, DYLD_POOL_CHUNK_SIZE, VM_FLAGS_ANYWHERE);
+			if ( r != KERN_SUCCESS ) {
+				dyld::log("out of address space for dyld memory pool\n");
+				exit(1);
+			}
+			dyld_static_pool* newPool = (dyld_static_pool*)addr;
+			newPool->previousPool = NULL;
+			newPool->current = newPool->pool;
+			newPool->end = (uint8_t*)(addr + DYLD_POOL_CHUNK_SIZE);
+			newPool->previousPool = currentPool;
+			currentPool = newPool;
+			if ( (currentPool->current + size) > currentPool->end ) {
+				dyld::log("dyld memory pool exhausted: size=%lu\n", size);
+				exit(1);
+			}
+			result = currentPool->current;
+			currentPool->current += size;
+		}
+		//dyld::log("%p = malloc(%3lu) from pool %p, free space = %lu\n", result, size, currentPool, (long)(currentPool->end - currentPool->current));
+		return result;
+	}
+}
+
+
+void free(void* ptr)
+{
+	// ignore any pointer within dyld (i.e. stuff from pool or static strings)
+	if ( (dyld::gLibSystemHelpers != NULL) && ((ptr < &__dso_handle) || (ptr >= &initialPoolContent[DYLD_POOL_CHUNK_SIZE])) ) {
+		// ignore stuff in any dynamically alloated dyld pools
+		for (dyld_static_pool* p = initialPool.previousPool; p != NULL; p = p->previousPool) {
+			if ( (p->pool < ptr) && (ptr < p->end) ) {
+				// do nothing, pool entries can't be reclaimed
+				//dyld::log("free(%p) from dynamic pool\n", ptr);
+				return;
+			}
+		}
+		
+		//dyld::log("free(%p) from libSystem\n", ptr);
+		return dyld::gLibSystemHelpers->free(ptr);
+	}
+	else {
+		// do nothing, pool entries can't be reclaimed
+		//dyld::log("free(%p) from static pool\n", ptr);
+	}
+}
+
+
+void* calloc(size_t count, size_t size)
+{
+	if ( dyld::gLibSystemHelpers != NULL ) {
+		void* result = dyld::gLibSystemHelpers->malloc(size*count);
+		bzero(result, size*count);
+		return result;
+	}
+	else {
+		return malloc(count*size);
+	}
+}
+
+
+void* realloc(void *ptr, size_t size)
+{
+	void* result = malloc(size);
+	memcpy(result, ptr, size);
+	return result;
+}
+
+//     void* reallocf(void *ptr, size_t size);
+//     void* valloc(size_t size);
+
+// needed __libc_init()
+extern "C" int _malloc_lock;
+int _malloc_lock = 0;
+
+
+// <rdar://problem/12857033> dyld calls this which uses libSystem.dylib's vm_allocate if available
+int vm_alloc(vm_address_t* addr, vm_size_t size, uint32_t flags)
+{
+	if ( (dyld::gLibSystemHelpers != NULL) && (dyld::gLibSystemHelpers->version >= 12) ) {
+		return dyld::gLibSystemHelpers->vm_alloc(mach_task_self(), addr, size, flags);
+	}
+	else {
+		return ::vm_allocate(mach_task_self(), addr, size, flags);
+	}
+}
+
+void* xmmap(void* addr, size_t len, int prot, int flags, int fd, off_t offset)
+{
+	if ( (dyld::gLibSystemHelpers != NULL) && (dyld::gLibSystemHelpers->version >= 12) ) {
+		return dyld::gLibSystemHelpers->mmap(addr, len, prot, flags, fd, offset);
+	}
+	else {
+		return ::mmap(addr, len, prot, flags, fd, offset);
+	}
+}
+
+
+