/* * 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 lgRsv018; /* 0xffffff8000002018 Reserved */ uint64_t lgCHUDXNUfnStart; /* 0xffffff8000002020 CHUD XNU function glue table */ uint64_t lgRsv028; /* 0xffffff8000002028 Reserved */ uint64_t lgVersion; /* 0xffffff8000002030 Pointer to kernel version string */ uint64_t lgRsv038[280]; /* 0xffffff8000002038 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 lgRsv938[217]; /* 0xffffff8000002938 Reserved - push to 1 page */ } lowglo; #pragma pack() extern lowglo lowGlo; #endif /* _LOW_MEMORY_GLOBALS_H_ */