/* * Copyright (c) 2015 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_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. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * 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_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _MACH_THREAD_STATE_H_ #define _MACH_THREAD_STATE_H_ #include <Availability.h> #include <mach/mach.h> #ifndef KERNEL /* * Gets all register values in the target thread with pointer-like contents. * * There is no guarantee that the returned values are valid pointers, but all * valid pointers will be returned. The order and count of the provided * register values is unspecified and may change; registers with values that * are not valid pointers may be omitted, so the number of pointers returned * may vary from call to call. * * sp is an out parameter that will contain the stack pointer. * length is an in/out parameter for the length of the values array. * values is an array of pointers. * * This may only be called on threads in the current task. If the current * platform defines a stack red zone, the stack pointer returned will be * adjusted to account for red zone. * * If length is insufficient, KERN_INSUFFICIENT_BUFFER_SIZE will be returned * and length set to the amount of memory required. Callers MUST NOT assume * that any particular size of buffer will be sufficient and should retry with * an appropriately sized buffer upon this error. */ __API_AVAILABLE(macosx(10.14), ios(12.0), tvos(9.0), watchos(5.0)) kern_return_t thread_get_register_pointer_values(thread_t thread, uintptr_t *sp, size_t *length, uintptr_t *values); #endif #endif /* _MACH_THREAD_STATE_H_ */