xref: /xnu-11215.81.4/libsyscall/mach/stack_logging_internal.h (revision d4514f0bc1d3f944c22d92e68b646ac3fb40d452)
1*d4514f0bSApple OSS Distributions /*
2*d4514f0bSApple OSS Distributions  * Copyright (c) 2012 Apple Inc. All rights reserved.
3*d4514f0bSApple OSS Distributions  *
4*d4514f0bSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*d4514f0bSApple OSS Distributions  *
6*d4514f0bSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*d4514f0bSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*d4514f0bSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*d4514f0bSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*d4514f0bSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*d4514f0bSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*d4514f0bSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*d4514f0bSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*d4514f0bSApple OSS Distributions  *
15*d4514f0bSApple OSS Distributions  * Please obtain a copy of the License at
16*d4514f0bSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*d4514f0bSApple OSS Distributions  *
18*d4514f0bSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*d4514f0bSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*d4514f0bSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*d4514f0bSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*d4514f0bSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*d4514f0bSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*d4514f0bSApple OSS Distributions  * limitations under the License.
25*d4514f0bSApple OSS Distributions  *
26*d4514f0bSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*d4514f0bSApple OSS Distributions  */
28*d4514f0bSApple OSS Distributions 
29*d4514f0bSApple OSS Distributions // These declarations must match those in Libc's stack_logging.h
30*d4514f0bSApple OSS Distributions 
31*d4514f0bSApple OSS Distributions #include <mach/vm_statistics.h>         // to get VM_FLAGS_ALIAS_MASK
32*d4514f0bSApple OSS Distributions 
33*d4514f0bSApple OSS Distributions #define stack_logging_type_vm_allocate 16      // mach_vm_allocate, mmap, mach_vm_map, mach_vm_remap, etc
34*d4514f0bSApple OSS Distributions #define stack_logging_type_vm_deallocate 32    // mach_vm_deallocate or munmap
35*d4514f0bSApple OSS Distributions #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*d4514f0bSApple OSS Distributions 
37*d4514f0bSApple OSS Distributions // For logging VM allocation and deallocation, arg1 here
38*d4514f0bSApple OSS Distributions // is the mach_port_name_t of the target task in which the
39*d4514f0bSApple OSS Distributions // alloc or dealloc is occurring. For example, for mmap()
40*d4514f0bSApple OSS Distributions // that would be mach_task_self(), but for a cross-task-capable
41*d4514f0bSApple OSS Distributions // call such as mach_vm_map(), it is the target task.
42*d4514f0bSApple OSS Distributions 
43*d4514f0bSApple OSS Distributions 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*d4514f0bSApple OSS Distributions 
45*d4514f0bSApple OSS Distributions extern malloc_logger_t *__syscall_logger;
46