projects / apple / xnu.git / blame
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|---|---|---|
| 0c530ab8 A |
1 | /* |
| 2 | * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0c530ab8 | 5 | * |
| 2d21ac55 A |
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. | |
| 0c530ab8 | 14 | * |
| 2d21ac55 A |
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 | |
| 0c530ab8 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 0c530ab8 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 0c530ab8 | 27 | */ |
| 2d21ac55 | 28 | |
| 0c530ab8 A |
29 | /* |
| 30 | * @OSF_COPYRIGHT@ | |
| 31 | */ | |
| 32 | /* | |
| 33 | * Mach Operating System | |
| 34 | * Copyright (c) 1991,1990 Carnegie Mellon University | |
| 35 | * All Rights Reserved. | |
| 36 | * | |
| 37 | * Permission to use, copy, modify and distribute this software and its | |
| 38 | * documentation is hereby granted, provided that both the copyright | |
| 39 | * notice and this permission notice appear in all copies of the | |
| 40 | * software, derivative works or modified versions, and any portions | |
| 41 | * thereof, and that both notices appear in supporting documentation. | |
| 42 | * | |
| 43 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 44 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 45 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 46 | * | |
| 47 | * Carnegie Mellon requests users of this software to return to | |
| 48 | * | |
| 49 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 50 | * School of Computer Science | |
| 51 | * Carnegie Mellon University | |
| 52 | * Pittsburgh PA 15213-3890 | |
| 53 | * | |
| 54 | * any improvements or extensions that they make and grant Carnegie Mellon | |
| 55 | * the rights to redistribute these changes. | |
| 56 | */ | |
| 57 | ||
| 58 | #include <platforms.h> | |
| 59 | #include <mach_kdb.h> | |
| 2d21ac55 | 60 | #include <mach_kdp.h> |
| 0c530ab8 A |
61 | |
| 62 | #include <i386/asm.h> | |
| 63 | #include <i386/proc_reg.h> | |
| 64 | #include <i386/postcode.h> | |
| 65 | #include <assym.s> | |
| 66 | ||
| 67 | ||
| 68 | /* on x86 the low mem vectors live here and get mapped to 0x2000 at | |
| 69 | * system startup time | |
| 70 | */ | |
| 71 | ||
| 72 | .text | |
| 73 | .align 12 | |
| 74 | ||
| 75 | .globl EXT(lowGlo) | |
| 76 | EXT(lowGlo): | |
| 77 | ||
| 78 | .ascii "Catfish " /* 0x2000 System verification code */ | |
| 79 | .long 0 /* 0x2008 Double constant 0 */ | |
| 80 | .long 0 | |
| 81 | .long 0 /* 0x2010 Reserved */ | |
| 2d21ac55 | 82 | .long 0 /* 0x2014 Zero */ |
| 0c530ab8 A |
83 | .long 0 /* 0x2018 Reserved */ |
| 84 | .long EXT(version) /* 0x201C Pointer to kernel version string */ | |
| 85 | .fill 280, 4, 0 /* 0x2020 Reserved */ | |
| 86 | .long EXT(kmod) /* 0x2480 Pointer to kmod, debugging aid */ | |
| 2d21ac55 | 87 | #if MACH_KDP |
| 0c530ab8 | 88 | .long EXT(kdp_trans_off) /* 0x2484 Pointer to kdp_trans_off, debugging aid */ |
| 2d21ac55 A |
89 | .long EXT(kdp_read_io) /* 0x2488 Pointer to kdp_read_io, debugging aid */ |
| 90 | #else | |
| 91 | .long 0 /* 0x2484 Reserved */ | |
| 0c530ab8 | 92 | .long 0 /* 0x2488 Reserved */ |
| 2d21ac55 | 93 | #endif |
| 0c530ab8 A |
94 | .long 0 /* 0x248C Reserved for developer use */ |
| 95 | .long 0 /* 0x2490 Reserved for developer use */ | |
| 2d21ac55 A |
96 | .long EXT(osversion) /* 0x2494 Pointer to osversion string */ |
| 97 | #if MACH_KDP | |
| 98 | .long EXT(flag_kdp_trigger_reboot) /* 0x2498 Pointer to debugger reboot trigger */ | |
| 99 | #else | |
| 100 | .long 0 /* 0x2498 Reserved */ | |
| 101 | #endif | |
| 102 | .fill 729, 4, 0 |