| | 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 | |
| | 43 | typedef 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 | |
| | 45 | extern malloc_logger_t *__syscall_logger; |
projects / apple / xnu.git / blame_incremental