/*
* Copyright (c) 2000-2006 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@
*/
/*
* Header files for the Low Memory Globals (lg)
*/
#ifndef _LOW_MEMORY_GLOBALS_H_
#define _LOW_MEMORY_GLOBALS_H_
#include <mach/mach_types.h>
#include <mach/vm_types.h>
#include <mach/machine/vm_types.h>
#include <mach/vm_prot.h>
#ifndef __x86_64__
#error Wrong architecture - this file is meant for x86_64
#endif
/*
* Don't change these structures unless you change the corresponding assembly code
* which is in lowmem_vectors.s
*/
#pragma pack(8) /* Make sure the structure stays as we defined it */
typedef struct lowglo {
unsigned char lgVerCode[8]; /* 0xffffff8000002000 System verification code */
uint64_t lgZero; /* 0xffffff8000002008 Double constant 0 */
uint64_t lgStext; /* 0xffffff8000002010 Start of kernel text */
uint64_t lgLayoutMajorVersion; /* 0xffffff8000002018 Low globals layout major version */
uint64_t lgLayoutMinorVersion; /* 0xffffff8000002020 Low globals layout minor version */
uint64_t lgRsv028; /* 0xffffff8000002028 Reserved */
uint64_t lgVersion; /* 0xffffff8000002030 Pointer to kernel version string */
uint64_t lgCompressorBufferAddr; /* 0xffffff8000002038 Pointer to compressor buffer */
uint64_t lgCompressorSizeAddr; /* 0xffffff8000002040 Pointer to size of compressor buffer */
uint64_t lgRsv038[278]; /* 0xffffff8000002048 Reserved */
uint64_t lgKmodptr; /* 0xffffff80000028f8 Pointer to kmod, debugging aid */
uint64_t lgTransOff; /* 0xffffff8000002900 Pointer to kdp_trans_off, debugging aid */
uint64_t lgReadIO; /* 0xffffff8000002908 Pointer to kdp_read_io, debugging aid */
uint64_t lgDevSlot1; /* 0xffffff8000002910 For developer use */
uint64_t lgDevSlot2; /* 0xffffff8000002918 For developer use */
uint64_t lgOSVersion; /* 0xffffff8000002920 Pointer to OS version string */
uint64_t lgRebootFlag; /* 0xffffff8000002928 Pointer to debugger reboot trigger */
uint64_t lgManualPktAddr; /* 0xffffff8000002930 Pointer to manual packet structure */
uint64_t lgKdpJtagCoredumpAddr; /* 0xffffff8000002938 Pointer to kdp_jtag_coredump_t structure */
uint64_t lgRsv940[216]; /* 0xffffff8000002940 Reserved - push to 1 page */
} lowglo;
#pragma pack()
extern lowglo lowGlo;
#endif /* _LOW_MEMORY_GLOBALS_H_ */