projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 37839358 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| 37839358 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
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14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
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16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | ||
| 26 | /* | |
| 27 | * | |
| 28 | * These are the structures and constants used for the low-level trace | |
| 29 | */ | |
| 30 | ||
| 31 | ||
| 32 | ||
| 33 | ||
| 34 | ||
| 35 | ||
| 36 | #ifndef _LOW_TRACE_H_ | |
| 37 | #define _LOW_TRACE_H_ | |
| 38 | ||
| 55e303ae | 39 | #pragma pack(4) /* Make sure the structure stays as we defined it */ |
| 1c79356b A |
40 | typedef struct LowTraceRecord { |
| 41 | ||
| 42 | unsigned short LTR_cpu; /* 0000 - CPU address */ | |
| 43 | unsigned short LTR_excpt; /* 0002 - Exception code */ | |
| 44 | unsigned int LTR_timeHi; /* 0004 - High order time */ | |
| 45 | unsigned int LTR_timeLo; /* 0008 - Low order time */ | |
| 46 | unsigned int LTR_cr; /* 000C - CR */ | |
| 55e303ae A |
47 | unsigned int LTR_dsisr; /* 0010 - DSISR */ |
| 48 | unsigned int LTR_rsvd0; /* 0014 - reserved */ | |
| 49 | uint64_t LTR_srr0; /* 0018 - SRR0 */ | |
| 50 | ||
| 51 | uint64_t LTR_srr1; /* 0020 - SRR1 */ | |
| 52 | uint64_t LTR_dar; /* 0028 - DAR */ | |
| 53 | uint64_t LTR_save; /* 0030 - savearea */ | |
| 54 | uint64_t LTR_lr; /* 0038 - LR */ | |
| 55 | ||
| 56 | uint64_t LTR_ctr; /* 0040 - CTR */ | |
| 57 | uint64_t LTR_r0; /* 0048 - R0 */ | |
| 58 | uint64_t LTR_r1; /* 0050 - R1 */ | |
| 59 | uint64_t LTR_r2; /* 0058 - R2 */ | |
| 60 | ||
| 61 | uint64_t LTR_r3; /* 0060 - R3 */ | |
| 62 | uint64_t LTR_r4; /* 0068 - R4 */ | |
| 63 | uint64_t LTR_r5; /* 0070 - R5 */ | |
| 64 | uint64_t LTR_r6; /* 0078 - R6 */ | |
| 1c79356b A |
65 | |
| 66 | } LowTraceRecord; | |
| 55e303ae | 67 | #pragma pack() |
| 1c79356b | 68 | |
| 55e303ae | 69 | #pragma pack(4) /* Make sure the structure stays as we defined it */ |
| 1c79356b A |
70 | typedef struct traceWork { |
| 71 | ||
| 1c79356b | 72 | unsigned int traceCurr; /* Address of next slot */ |
| 9bccf70c | 73 | unsigned int traceMask; /* Types to be traced */ |
| 1c79356b A |
74 | unsigned int traceStart; /* Start of trace table */ |
| 75 | unsigned int traceEnd; /* End of trace table */ | |
| 76 | unsigned int traceMsnd; /* Saved trace mask */ | |
| 55e303ae A |
77 | unsigned int traceSize; /* Size of trace table. Min 1 page */ |
| 78 | unsigned int traceGas[2]; | |
| 1c79356b | 79 | } traceWork; |
| 55e303ae | 80 | #pragma pack() |
| 1c79356b A |
81 | |
| 82 | extern traceWork trcWork; | |
| 9bccf70c | 83 | extern unsigned int lastTrace; /* Value of low-level exception trace controls */ |
| 1c79356b A |
84 | |
| 85 | ||
| 86 | #endif /* ifndef _LOW_TRACE_H_ */ |