1/* 2 * Copyright (c) 2012 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29// These declarations must match those in Libc's stack_logging.h 30 31#include <mach/vm_statistics.h> // to get VM_FLAGS_ALIAS_MASK 32 33#define stack_logging_type_vm_allocate 16 // mach_vm_allocate, mmap, mach_vm_map, mach_vm_remap, etc 34#define stack_logging_type_vm_deallocate 32 // mach_vm_deallocate or munmap 35#define stack_logging_type_mapped_file_or_shared_mem 128 // a hint that the VM region *might* be a mapped file or shared memory 36 37// For logging VM allocation and deallocation, arg1 here 38// is the mach_port_name_t of the target task in which the 39// alloc or dealloc is occurring. For example, for mmap() 40// that would be mach_task_self(), but for a cross-task-capable 41// call such as mach_vm_map(), it is the target task. 42 43typedef void (malloc_logger_t)(uint32_t type, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t result, uint32_t num_hot_frames_to_skip); 44 45extern malloc_logger_t *__syscall_logger; 46