1*4d495c6eSApple OSS Distributions /* 2*4d495c6eSApple OSS Distributions * Copyright (c) 2011 Apple Inc. All rights reserved. 3*4d495c6eSApple OSS Distributions * 4*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*4d495c6eSApple OSS Distributions * 6*4d495c6eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*4d495c6eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*4d495c6eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*4d495c6eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*4d495c6eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*4d495c6eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*4d495c6eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*4d495c6eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*4d495c6eSApple OSS Distributions * 15*4d495c6eSApple OSS Distributions * Please obtain a copy of the License at 16*4d495c6eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*4d495c6eSApple OSS Distributions * 18*4d495c6eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*4d495c6eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*4d495c6eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*4d495c6eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*4d495c6eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*4d495c6eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*4d495c6eSApple OSS Distributions * limitations under the License. 25*4d495c6eSApple OSS Distributions * 26*4d495c6eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*4d495c6eSApple OSS Distributions */ 28*4d495c6eSApple OSS Distributions 29*4d495c6eSApple OSS Distributions #ifndef _SYS_KAS_INFO_H_ 30*4d495c6eSApple OSS Distributions #define _SYS_KAS_INFO_H_ 31*4d495c6eSApple OSS Distributions 32*4d495c6eSApple OSS Distributions #include <sys/cdefs.h> 33*4d495c6eSApple OSS Distributions #include <Availability.h> 34*4d495c6eSApple OSS Distributions #include <stddef.h> 35*4d495c6eSApple OSS Distributions 36*4d495c6eSApple OSS Distributions /* 37*4d495c6eSApple OSS Distributions * kas_info() ("Kernel Address Space Info") is a private interface that allows 38*4d495c6eSApple OSS Distributions * appropriately privileged system components to introspect the overall 39*4d495c6eSApple OSS Distributions * kernel address space layout. 40*4d495c6eSApple OSS Distributions */ 41*4d495c6eSApple OSS Distributions 42*4d495c6eSApple OSS Distributions __BEGIN_DECLS 43*4d495c6eSApple OSS Distributions 44*4d495c6eSApple OSS Distributions /* The slide of the main kernel compared to its static link address */ 45*4d495c6eSApple OSS Distributions #define KAS_INFO_KERNEL_TEXT_SLIDE_SELECTOR (0) /* returns uint64_t */ 46*4d495c6eSApple OSS Distributions #define KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR (1) 47*4d495c6eSApple OSS Distributions 48*4d495c6eSApple OSS Distributions /* Return the SPTM/TXM slide if on a system configured to run those images. */ 49*4d495c6eSApple OSS Distributions #define KAS_INFO_SPTM_TEXT_SLIDE_SELECTOR (2) /* returns uint64_t */ 50*4d495c6eSApple OSS Distributions #define KAS_INFO_TXM_TEXT_SLIDE_SELECTOR (3) /* returns uint64_t */ 51*4d495c6eSApple OSS Distributions #define KAS_INFO_MAX_SELECTOR (4) 52*4d495c6eSApple OSS Distributions 53*4d495c6eSApple OSS Distributions #ifndef KERNEL 54*4d495c6eSApple OSS Distributions 55*4d495c6eSApple OSS Distributions int kas_info(int selector, void *value, size_t *size) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0); 56*4d495c6eSApple OSS Distributions 57*4d495c6eSApple OSS Distributions #endif /* KERNEL */ 58*4d495c6eSApple OSS Distributions 59*4d495c6eSApple OSS Distributions __END_DECLS 60*4d495c6eSApple OSS Distributions 61*4d495c6eSApple OSS Distributions #endif /* !_SYS_KAS_INFO_H_ */ 62