projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| b0d623f7 A |
1 | /* |
| 2 | * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | /* | |
| 30 | * Header files for the Low Memory Globals (lg) | |
| 31 | */ | |
| 32 | #ifndef _LOW_MEMORY_GLOBALS_H_ | |
| 33 | #define _LOW_MEMORY_GLOBALS_H_ | |
| 34 | ||
| 35 | #include <mach/mach_types.h> | |
| 36 | #include <mach/vm_types.h> | |
| 37 | #include <mach/machine/vm_types.h> | |
| 38 | #include <mach/vm_prot.h> | |
| 39 | ||
| 40 | #ifndef __x86_64__ | |
| 41 | #error Wrong architecture - this file is meant for x86_64 | |
| 42 | #endif | |
| 43 | ||
| 44 | /* | |
| 45 | * Don't change these structures unless you change the corresponding assembly code | |
| 46 | * which is in lowmem_vectors.s | |
| 47 | */ | |
| 48 | ||
| b0d623f7 A |
49 | #pragma pack(8) /* Make sure the structure stays as we defined it */ |
| 50 | typedef struct lowglo { | |
| 51 | ||
| 52 | unsigned char lgVerCode[8]; /* 0xffffff8000002000 System verification code */ | |
| 316670eb A |
53 | uint64_t lgZero; /* 0xffffff8000002008 Double constant 0 */ |
| 54 | uint64_t lgStext; /* 0xffffff8000002010 Start of kernel text */ | |
| 55 | uint64_t lgRsv018; /* 0xffffff8000002018 Reserved */ | |
| a39ff7e2 | 56 | uint64_t lgRsv020; /* 0xffffff8000002020 Reserved */ |
| 316670eb A |
57 | uint64_t lgRsv028; /* 0xffffff8000002028 Reserved */ |
| 58 | uint64_t lgVersion; /* 0xffffff8000002030 Pointer to kernel version string */ | |
| 59 | uint64_t lgRsv038[280]; /* 0xffffff8000002038 Reserved */ | |
| 60 | uint64_t lgKmodptr; /* 0xffffff80000028f8 Pointer to kmod, debugging aid */ | |
| 61 | uint64_t lgTransOff; /* 0xffffff8000002900 Pointer to kdp_trans_off, debugging aid */ | |
| 62 | uint64_t lgReadIO; /* 0xffffff8000002908 Pointer to kdp_read_io, debugging aid */ | |
| 63 | uint64_t lgDevSlot1; /* 0xffffff8000002910 For developer use */ | |
| 64 | uint64_t lgDevSlot2; /* 0xffffff8000002918 For developer use */ | |
| 65 | uint64_t lgOSVersion; /* 0xffffff8000002920 Pointer to OS version string */ | |
| 66 | uint64_t lgRebootFlag; /* 0xffffff8000002928 Pointer to debugger reboot trigger */ | |
| 67 | uint64_t lgManualPktAddr; /* 0xffffff8000002930 Pointer to manual packet structure */ | |
| 7e4a7d39 | 68 | |
| 316670eb | 69 | uint64_t lgRsv938[217]; /* 0xffffff8000002938 Reserved - push to 1 page */ |
| b0d623f7 A |
70 | } lowglo; |
| 71 | #pragma pack() | |
| 72 | extern lowglo lowGlo; | |
| 73 | #endif /* _LOW_MEMORY_GLOBALS_H_ */ |