1*8d741a5dSApple OSS Distributions /* 2*8d741a5dSApple OSS Distributions * Copyright (c) 2011 Apple Inc. All rights reserved. 3*8d741a5dSApple OSS Distributions * 4*8d741a5dSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*8d741a5dSApple OSS Distributions * 6*8d741a5dSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*8d741a5dSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*8d741a5dSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*8d741a5dSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*8d741a5dSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*8d741a5dSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*8d741a5dSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*8d741a5dSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*8d741a5dSApple OSS Distributions * 15*8d741a5dSApple OSS Distributions * Please obtain a copy of the License at 16*8d741a5dSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*8d741a5dSApple OSS Distributions * 18*8d741a5dSApple OSS Distributions * The Original Code and all software distributed under the License are 19*8d741a5dSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*8d741a5dSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*8d741a5dSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*8d741a5dSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*8d741a5dSApple OSS Distributions * Please see the License for the specific language governing rights and 24*8d741a5dSApple OSS Distributions * limitations under the License. 25*8d741a5dSApple OSS Distributions * 26*8d741a5dSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*8d741a5dSApple OSS Distributions */ 28*8d741a5dSApple OSS Distributions 29*8d741a5dSApple OSS Distributions #ifndef _SYS_KAS_INFO_H_ 30*8d741a5dSApple OSS Distributions #define _SYS_KAS_INFO_H_ 31*8d741a5dSApple OSS Distributions 32*8d741a5dSApple OSS Distributions #include <sys/cdefs.h> 33*8d741a5dSApple OSS Distributions #include <Availability.h> 34*8d741a5dSApple OSS Distributions 35*8d741a5dSApple OSS Distributions /* 36*8d741a5dSApple OSS Distributions * kas_info() ("Kernel Address Space Info") is a private interface that allows 37*8d741a5dSApple OSS Distributions * appropriately privileged system components to introspect the overall 38*8d741a5dSApple OSS Distributions * kernel address space layout. 39*8d741a5dSApple OSS Distributions */ 40*8d741a5dSApple OSS Distributions 41*8d741a5dSApple OSS Distributions __BEGIN_DECLS 42*8d741a5dSApple OSS Distributions 43*8d741a5dSApple OSS Distributions /* The slide of the main kernel compared to its static link address */ 44*8d741a5dSApple OSS Distributions #define KAS_INFO_KERNEL_TEXT_SLIDE_SELECTOR (0) /* returns uint64_t */ 45*8d741a5dSApple OSS Distributions #define KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR (1) 46*8d741a5dSApple OSS Distributions 47*8d741a5dSApple OSS Distributions /* Return the SPTM/TXM slide if on a system configured to run those images. */ 48*8d741a5dSApple OSS Distributions #define KAS_INFO_SPTM_TEXT_SLIDE_SELECTOR (2) /* returns uint64_t */ 49*8d741a5dSApple OSS Distributions #define KAS_INFO_TXM_TEXT_SLIDE_SELECTOR (3) /* returns uint64_t */ 50*8d741a5dSApple OSS Distributions #define KAS_INFO_MAX_SELECTOR (4) 51*8d741a5dSApple OSS Distributions 52*8d741a5dSApple OSS Distributions #ifndef KERNEL 53*8d741a5dSApple OSS Distributions 54*8d741a5dSApple OSS Distributions int kas_info(int selector, void *value, size_t *size) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); 55*8d741a5dSApple OSS Distributions 56*8d741a5dSApple OSS Distributions #endif /* KERNEL */ 57*8d741a5dSApple OSS Distributions 58*8d741a5dSApple OSS Distributions __END_DECLS 59*8d741a5dSApple OSS Distributions 60*8d741a5dSApple OSS Distributions #endif /* !_SYS_KAS_INFO_H_ */ 61