61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
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/*
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* Copyright (c) 2011 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _SYS_KAS_INFO_H_
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#define _SYS_KAS_INFO_H_
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#include <sys/cdefs.h>
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#include <Availability.h>
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/*
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* kas_info() ("Kernel Address Space Info") is a private interface that allows
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* appropriately privileged system components to introspect the overall
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* kernel address space layout.
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*/
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__BEGIN_DECLS
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/* The slide of the main kernel compared to its static link address */
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#define KAS_INFO_KERNEL_TEXT_SLIDE_SELECTOR (0) /* returns uint64_t */
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#define KAS_INFO_KERNEL_SEGMENT_VMADDR_SELECTOR (1)
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/* Return the SPTM/TXM slide if on a system configured to run those images. */
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#define KAS_INFO_SPTM_TEXT_SLIDE_SELECTOR (2) /* returns uint64_t */
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#define KAS_INFO_TXM_TEXT_SLIDE_SELECTOR (3) /* returns uint64_t */
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#define KAS_INFO_MAX_SELECTOR (4)
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#ifndef KERNEL
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int kas_info(int selector, void *value, size_t *size) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
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#endif /* KERNEL */
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__END_DECLS
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#endif /* !_SYS_KAS_INFO_H_ */
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