author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 02 Sep 2010 21:54:16 +0300 | |
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Definitions for the data types the SCM stores to flash |
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// |
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// WARNING: This file contains some APIs which are internal and are subject |
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// to change without notice. Such APIs should therefore not be used |
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// outside the Kernel and Hardware Services package. |
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// |
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#ifndef __SCMDATATYPES_H_INCLUDED__ |
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#define __SCMDATATYPES_H_INCLUDED__ |
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#include <e32rom.h> |
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#include <scmbytestreamutil.h> |
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#include <scmtrace.h> |
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/** |
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@file |
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@internalComponent |
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*/ |
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namespace Debug |
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{ |
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/** SCM Data Types Major Number */ |
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static const TInt KSCMDataTypesMajorVersion = 1; |
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/** SCM Data Types Minor Number */ |
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static const TInt KSCMDataTypesMinorVersion = 0; |
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/** SCM Data Types Build Number */ |
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static const TInt KSCMDataTypesBuildNumber = 0; |
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/** |
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Specifies the type of a code segment. |
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@see TCodeSegListEntry |
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*/ |
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enum TCodeSegType |
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{ |
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EUnknownCodeSegType = 0, /**< Signifies an unknown code segment type. */ |
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EExeCodeSegType = 1, /**< Signifies a code segment belonging to an executable. */ |
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EDllCodeSegType = 2 /**< Signifies a code segment belonging to a library. */ |
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}; |
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/** |
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Used for storing the contents of a 32 bit register |
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*/ |
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typedef TUint32 TRegisterValue32; |
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/** |
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Structure containing information about the state of the registers when a |
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hardware exception occurred |
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*/ |
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class TRmdArmExcInfo |
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{ |
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public: |
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/** Enumeration detailing the types of exception which may occur. */ |
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enum TExceptionType |
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{ |
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/** Enumerator signifying that a prefetch abort error has occurred. */ |
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EPrefetchAbort = 0, |
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/** Enumerator signifying that a data abort error has occurred. */ |
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EDataAbort = 1, |
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/** Enumerator signifying that an undefined instruction error has occurred. */ |
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EUndef =2 |
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}; |
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/** Value of CPSR. */ |
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TRegisterValue32 iCpsr; |
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/** Type of exception which has occurred. */ |
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TExceptionType iExcCode; |
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/** Value of R13 supervisor mode banked register. */ |
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TRegisterValue32 iR13Svc; |
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/** Value of user mode register R4. */ |
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TRegisterValue32 iR4; |
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/** Value of user mode register R5. */ |
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TRegisterValue32 iR5; |
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/** Value of user mode register R6. */ |
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TRegisterValue32 iR6; |
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/** Value of user mode register R7. */ |
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TRegisterValue32 iR7; |
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/** Value of user mode register R8. */ |
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TRegisterValue32 iR8; |
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/** Value of user mode register R9. */ |
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TRegisterValue32 iR9; |
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/** Value of user mode register R10. */ |
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TRegisterValue32 iR10; |
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/** Value of user mode register R11. */ |
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TRegisterValue32 iR11; |
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/** Value of R14 supervisor mode banked register. */ |
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TRegisterValue32 iR14Svc; |
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/** Address which caused exception (System Control Coprocessor Fault Address Register) */ |
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TRegisterValue32 iFaultAddress; |
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/** Value of System Control Coprocessor Fault Status Register. */ |
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TRegisterValue32 iFaultStatus; |
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/** Value of SPSR supervisor mode banked register. */ |
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TRegisterValue32 iSpsrSvc; |
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/** Value of user mode register R13. */ |
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TRegisterValue32 iR13; |
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/** Value of user mode register R14. */ |
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TRegisterValue32 iR14; |
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/** Value of user mode register R0. */ |
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TRegisterValue32 iR0; |
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/** Value of user mode register R1. */ |
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TRegisterValue32 iR1; |
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/** Value of user mode register R2. */ |
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TRegisterValue32 iR2; |
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/** Value of user mode register R3. */ |
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TRegisterValue32 iR3; |
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/** Value of user mode register R12. */ |
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TRegisterValue32 iR12; |
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/** Value of user mode register R15, points to instruction which caused exception. */ |
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TRegisterValue32 iR15; |
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}; |
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/** |
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* This enum defines the type of struct we are dealing with when we |
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* are serialising/deserialising |
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*/ |
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enum SCMStructId |
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{ |
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ESCMFirst, |
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ESCMOffsetsHeader, |
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ESCMTCrashInfo, |
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ESCMProcessData, |
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ESCMThreadData, |
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ESCMThreadStack, |
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ESCMRegisterValue, |
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ESCMRegisterSet, |
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ESCMMemory, |
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ESCMCodeSegSet, |
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ESCMCodeSeg, |
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ESCMRawData, |
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ESCMTraceData, |
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ESCMLocks, |
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ESCMKernelHeap, |
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ESCMVariantData, |
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ESCMRomHeader, |
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ESCMLast |
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}; |
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/** |
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* This class represents the header at the start of a crash log |
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* describing the size of the crash log and minimal location |
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* information |
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*/ |
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class TCrashOffsetsHeader : public MByteStreamSerializable |
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{ |
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public: |
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static const TInt KSCMCrashOffsetsMaxSize = 20 * sizeof(TUint32) + sizeof(TUint16); |
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enum TCrashHeaderVersion |
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{ |
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EChVersion1 = 1 |
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}; |
|
170 |
||
171 |
TCrashOffsetsHeader(); |
|
172 |
||
173 |
//From MByteStreamSerializable |
|
174 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
175 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
176 |
virtual TInt GetSize() const; |
|
177 |
||
178 |
TBool operator == (const TCrashOffsetsHeader& aOther) const; |
|
179 |
||
180 |
SCMStructId iId; |
|
181 |
TCrashHeaderVersion iVersion; |
|
182 |
||
183 |
//These next members are offsets to the crash data in the log |
|
184 |
TUint32 iCTFullRegOffset; |
|
185 |
TUint32 iCTUsrStkOffset; |
|
186 |
TUint32 iCTSvrStkOffset; |
|
187 |
TUint32 iCPMetaOffset; |
|
188 |
TUint32 iCTMetaOffset; |
|
189 |
TUint32 iCPCodeSegOffset; |
|
190 |
TUint32 iSysUsrStkOffset; |
|
191 |
TUint32 iSysSvrStkOffset; |
|
192 |
TUint32 iSysUsrRegOffset; |
|
193 |
TUint32 iSysSvrRegOffset; |
|
194 |
TUint32 iTLstOffset; |
|
195 |
TUint32 iPLstOffset; |
|
196 |
TUint32 iSysCodeSegOffset; |
|
197 |
TUint32 iExcStkOffset; |
|
198 |
TUint32 iTraceOffset; |
|
199 |
TUint32 iScmLocksOffset; |
|
200 |
TUint32 iKernelHeapOffset; |
|
201 |
TUint32 iVarSpecInfOffset; |
|
202 |
TUint32 iRomInfoOffset; |
|
203 |
||
204 |
TUint32 iSpare1; |
|
205 |
TUint32 iSpare2; |
|
206 |
TUint32 iSpare3; |
|
207 |
TUint32 iSpare4; |
|
208 |
TUint32 iSpare5; |
|
209 |
TUint32 iSpare6; |
|
210 |
||
211 |
}; |
|
212 |
||
213 |
/** |
|
214 |
* This class stores meta data for a given crash |
|
215 |
*/ |
|
216 |
class TCrashInfoHeader : public MByteStreamSerializable |
|
217 |
{ |
|
218 |
public: |
|
219 |
||
220 |
static const TInt KMaxCatSize = 80; |
|
221 |
static const TInt KSCMCrashInfoMaxSize = 76 + KMaxCatSize; |
|
222 |
||
223 |
enum TCrashInfoHeaderVersion { ECiVersion1 = 1 }; |
|
224 |
TCrashInfoHeader(); |
|
225 |
||
226 |
// from MByteStreamSerializable |
|
227 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
228 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
229 |
virtual TInt GetSize() const; |
|
230 |
||
231 |
TBool operator == (const TCrashInfoHeader& aOther) const; |
|
232 |
||
233 |
||
234 |
SCMStructId iId; |
|
235 |
TCrashInfoHeaderVersion iVersion; |
|
236 |
TInt32 iLogSize; |
|
237 |
TInt32 iFlashAlign; |
|
238 |
TInt32 iCachedWriterSize; |
|
239 |
TUint64 iPid; |
|
240 |
TUint64 iTid; |
|
241 |
TInt32 iExitType; |
|
242 |
TInt32 iExitReason; |
|
243 |
TInt32 iExcCode; |
|
244 |
TInt64 iCrashTime; |
|
245 |
TInt32 iCrashId; |
|
246 |
TInt32 iFlashBlockSize; |
|
247 |
TInt32 iFlashPartitionSize; |
|
248 |
TVersion iSCMDataTypesVersion; |
|
249 |
TUint32 iCategorySize; |
|
250 |
TBuf8<KMaxCatSize> iCategory; |
|
251 |
||
252 |
TInt32 iSpare1; |
|
253 |
TInt32 iSpare2; |
|
254 |
}; |
|
255 |
||
256 |
/** |
|
257 |
* This class is used for a raw memory dump. It will always be preceded by a TMemoryDump. |
|
258 |
* |
|
259 |
* Note: This class contains a TPtr8 to store the data |
|
260 |
* name. Due to us not being able to allocate memory when the system |
|
261 |
* is down, we assume that the memory to which this points is owned |
|
262 |
* by someone else. It is constructed to point to NULL. To make use |
|
263 |
* of this, before serialising the data, ensure to set it to point to |
|
264 |
* the location required. Equally, when derserialising, ensure to allocate |
|
265 |
* a descriptor of required bytes (determined from TMemoryDump) and set it to iData, otherwise |
|
266 |
* the name will be ignored upon reading. |
|
267 |
*/ |
|
268 |
class TRawData : public MByteStreamSerializable |
|
269 |
{ |
|
270 |
public: |
|
271 |
||
272 |
//Note this doesnt include the data, as this number is not determinable |
|
273 |
static const TInt KSCMRawDataMaxSize = 2 * sizeof(TUint32) + sizeof(TUint16); |
|
274 |
||
275 |
enum TTRawDataVersion { ETRawData1 = 1 }; |
|
276 |
TRawData(); |
|
277 |
||
278 |
// from MByteStreamSerializable |
|
279 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
280 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
281 |
virtual TInt GetSize() const; |
|
282 |
||
283 |
TInt Deserialize(TInt aStartPos, TByteStreamReader& aReader); |
|
284 |
||
285 |
SCMStructId iId; |
|
286 |
TTRawDataVersion iVersion; |
|
287 |
||
288 |
TInt32 iLength; |
|
289 |
TPtr8 iData; |
|
290 |
||
291 |
}; |
|
292 |
||
293 |
/** |
|
294 |
* This class stores meta data for a given process |
|
295 |
*/ |
|
296 |
class TProcessData : public MByteStreamSerializable |
|
297 |
{ |
|
298 |
public: |
|
299 |
||
300 |
static const TInt KSCMProcessDataMaxSize = sizeof(TUint16) + sizeof(TUint64) + 2 * sizeof(TUint32) + KMaxProcessName; |
|
301 |
||
302 |
enum TProcessDataVersion { EProcData1 = 1 }; |
|
303 |
TProcessData(); |
|
304 |
||
305 |
// from MByteStreamSerializable |
|
306 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
307 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
308 |
virtual TInt GetSize() const; |
|
309 |
||
310 |
SCMStructId iId; |
|
311 |
TProcessDataVersion iVersion; |
|
312 |
||
313 |
TUint64 iPid; |
|
314 |
TUint32 iNamesize; //Length of process filename in bytes |
|
315 |
TInt32 iPriority; |
|
316 |
||
317 |
TBuf8<KMaxProcessName> iName; |
|
318 |
||
319 |
TInt32 iSpare1; |
|
320 |
TInt32 iSpare2; |
|
321 |
TInt32 iSpare3; |
|
322 |
}; |
|
323 |
||
324 |
/** |
|
325 |
* This class stores meta data for a given thread |
|
326 |
*/ |
|
327 |
class TThreadData : public MByteStreamSerializable |
|
328 |
{ |
|
329 |
public: |
|
330 |
||
331 |
static const TInt KMaxThreadName = KMaxProcessName; |
|
332 |
static const TInt KSCMThreadDataMaxSize = sizeof(TUint32) + sizeof(TUint16) + 11 * sizeof(TUint32) + 2 * sizeof(TUint64) + KMaxThreadName; |
|
333 |
||
334 |
enum TThreadDataVersion { EThreadData1 = 1 }; |
|
335 |
TThreadData(); |
|
336 |
||
337 |
// from MByteStreamSerializable |
|
338 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
339 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
340 |
virtual TInt GetSize() const; |
|
341 |
||
342 |
SCMStructId iId; |
|
343 |
TInt32 iVersion; |
|
344 |
TInt32 iPriority; |
|
345 |
TUint64 iTid; |
|
346 |
TUint64 iOwnerId; |
|
347 |
TInt32 iSvcSP; |
|
348 |
TInt32 iSvcStack; |
|
349 |
TInt32 iSvcStacksize; |
|
350 |
TInt32 iUsrSP; |
|
351 |
TInt32 iUsrStack; |
|
352 |
TInt32 iUsrStacksize; |
|
353 |
TUint32 iNamesize; |
|
354 |
TUint32 iLastCpu; |
|
355 |
TInt32 iSvcHeap; |
|
356 |
TInt32 iSvcHeapSize; |
|
357 |
||
358 |
TBuf8<KMaxThreadName> iName; |
|
359 |
||
360 |
TInt32 iSpare1; |
|
361 |
TInt32 iSpare2; |
|
362 |
}; |
|
363 |
||
364 |
/** |
|
365 |
* This class stores the stack for a given thread. The type (user or supervisor) is given |
|
366 |
* by iStackType. It will be followed by a TMemoryDump containing the stack |
|
367 |
*/ |
|
368 |
class TThreadStack : public MByteStreamSerializable |
|
369 |
{ |
|
370 |
public: |
|
371 |
||
372 |
static const TInt KSCMThreadStackMaxSize = sizeof(TUint32) + sizeof(TUint16) + 2 * sizeof(TUint32) + sizeof(TUint64); |
|
373 |
||
374 |
enum TThreadStackVersion { EStackVersion1 = 1 }; |
|
375 |
||
376 |
enum TThreadStackType |
|
377 |
{ |
|
378 |
EUsrStack, |
|
379 |
ESvrStack, |
|
380 |
EIRQStack, |
|
381 |
EFIQStack, |
|
382 |
ELast |
|
383 |
}; |
|
384 |
||
385 |
TThreadStack(); |
|
386 |
||
387 |
// from MByteStreamSerializable |
|
388 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
389 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
390 |
virtual TInt GetSize() const; |
|
391 |
||
392 |
SCMStructId iId; |
|
393 |
TThreadStackVersion iVersion; |
|
394 |
TThreadStackType iStackType; |
|
395 |
TUint64 iThreadId; |
|
396 |
TUint32 iStackSize; |
|
397 |
||
398 |
TInt32 iSpare1; |
|
399 |
TInt32 iSpare2; |
|
400 |
}; |
|
401 |
||
402 |
/** |
|
403 |
* Stores the value of a given register and tells you its type |
|
404 |
*/ |
|
405 |
class TRegisterValue : public MByteStreamSerializable |
|
406 |
{ |
|
407 |
public: |
|
408 |
||
409 |
static const TInt KSCMRegisterValueMaxSize = sizeof(TUint32) + sizeof(TUint16) + 2 * sizeof(TUint8) + sizeof(TUint16) + sizeof(TUint32) + 2 * sizeof(TUint64); |
|
410 |
||
411 |
TRegisterValue(); |
|
412 |
||
413 |
enum TRegisterValueVersion { ERegisterValueVersion1 = 1 }; |
|
414 |
||
415 |
// from MByteStreamSerializable |
|
416 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
417 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
418 |
virtual TInt GetSize() const; |
|
419 |
||
420 |
SCMStructId iId; |
|
421 |
TRegisterValueVersion iVersion; |
|
422 |
TInt64 iOwnId; |
|
423 |
||
424 |
/** |
|
425 |
* Same as Sym32_reginfod::rd_id |
|
426 |
* if rid_class == ESYM_REG_CORE |
|
427 |
* rd_id is one of rm_debug_api.h::TFunctionalityRegister |
|
428 |
* else |
|
429 |
* rd_id is CoProcessor number, eg 15 for ARM CP15 |
|
430 |
*/ |
|
431 |
TUint32 iType; |
|
432 |
||
433 |
TUint8 iClass; //Same as Sym32_reginfod::rid_class |
|
434 |
TUint16 iSubId; //used for coprocessors |
|
435 |
||
436 |
/** |
|
437 |
* Same as Sym32_reginfod::rd_repre |
|
438 |
* ESYM_REG_8 == 0, |
|
439 |
* ESYM_REG_16 == 1, |
|
440 |
* ESYM_REG_32 == 2, |
|
441 |
* ESYM_REG_64 == 3 |
|
442 |
*/ |
|
443 |
TUint8 iSize; //register size |
|
444 |
||
445 |
// Register value |
|
446 |
union |
|
447 |
{ |
|
448 |
// Value of an 8 bit register |
|
449 |
TUint8 iValue8; |
|
450 |
||
451 |
// Value of a 16 bit register |
|
452 |
TUint16 iValue16; |
|
453 |
||
454 |
// Value of a 32 bit register |
|
455 |
TUint32 iValue32; |
|
456 |
||
457 |
// Value of a 64 bit register |
|
458 |
TUint64 iValue64; |
|
459 |
}; |
|
460 |
||
461 |
||
462 |
}; |
|
463 |
||
464 |
/** |
|
465 |
* This class is a header for our register set. |
|
466 |
*/ |
|
467 |
class TRegisterSet : public MByteStreamSerializable |
|
468 |
{ |
|
469 |
public: |
|
470 |
||
471 |
static const TInt KSCMRegisterSetMaxSize = sizeof(TUint32) + sizeof(TUint16) + sizeof(TUint32); |
|
472 |
||
473 |
TRegisterSet(); |
|
474 |
||
475 |
enum TRegisterSetVersion { ETRegisterSetVersion1 = 1 }; |
|
476 |
||
477 |
// from MByteStreamSerializable |
|
478 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
479 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
480 |
virtual TInt GetSize() const; |
|
481 |
||
482 |
TRegisterSetVersion iVersion; |
|
483 |
SCMStructId iId; |
|
484 |
TInt32 iNumRegisters; |
|
485 |
}; |
|
486 |
||
487 |
/** |
|
488 |
* This class describes a memory dump and will be followed by a TRawData |
|
489 |
*/ |
|
490 |
class TMemoryDump : public MByteStreamSerializable |
|
491 |
{ |
|
492 |
public: |
|
493 |
||
494 |
static const TInt KSCMMemDumpMaxSize = sizeof(TUint32) + sizeof(TUint16) + 2 * sizeof(TUint32) + sizeof(TUint64); |
|
495 |
||
496 |
enum TMemDumpVersionVersion { EMemDumpVersion1 = 1 }; |
|
497 |
||
498 |
TMemoryDump(); |
|
499 |
||
500 |
//From MByteStreamSerializable |
|
501 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
502 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
503 |
virtual TInt GetSize() const; |
|
504 |
||
505 |
SCMStructId iId; |
|
506 |
TMemDumpVersionVersion iVersion; |
|
507 |
TUint32 iStartAddress; |
|
508 |
||
509 |
TInt64 iPid; |
|
510 |
TInt32 iLength; |
|
511 |
}; |
|
512 |
||
513 |
/** |
|
514 |
* class to represent a set of code segs corrosponding to a given process |
|
515 |
*/ |
|
516 |
class TCodeSegmentSet : public MByteStreamSerializable |
|
517 |
{ |
|
518 |
public: |
|
519 |
||
520 |
static const TInt KSCMCodeSegSetMaxSize = KMaxProcessName; |
|
521 |
||
522 |
TCodeSegmentSet(); |
|
523 |
||
524 |
enum TCodeSegmentSetVersion { ETCodeSegmentSetVersion1 = 1 }; |
|
525 |
||
526 |
// from MByteStreamSerializable |
|
527 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
528 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
529 |
virtual TInt GetSize() const; |
|
530 |
||
531 |
TInt GetMaxSize() const; |
|
532 |
||
533 |
SCMStructId iId; /**< Id that uniquely identifies this data */ |
|
534 |
TCodeSegmentSetVersion iVersion; /**< Version of this data */ |
|
535 |
TInt32 iNumSegs; /**< The number of code segments following this struct that relate to this process ID */ |
|
536 |
TInt64 iPid; /**< Process Id that owns the following code segments */ |
|
537 |
}; |
|
538 |
||
539 |
/** |
|
540 |
* class to represent a code segment in the SCM Log |
|
541 |
*/ |
|
542 |
class TCodeSegment : public MByteStreamSerializable |
|
543 |
{ |
|
544 |
public: |
|
545 |
||
546 |
static const TInt KMaxSegmentNameSize = KMaxProcessName; |
|
547 |
||
548 |
//50 is the sum of the size of members that get serialised |
|
549 |
static const TInt KSCMCodeSegMaxSize = 50 + KMaxSegmentNameSize; |
|
550 |
||
551 |
TCodeSegment(); |
|
552 |
||
553 |
enum TCodeSegmentVersion { ETCodeSegmentVersion1 = 1 }; |
|
554 |
||
555 |
// from MByteStreamSerializable |
|
556 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
557 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
558 |
virtual TInt GetSize() const; |
|
559 |
||
560 |
TInt GetMaxSize() const; |
|
561 |
||
562 |
SCMStructId iId; /**< Id that uniquely identifies this data */ |
|
563 |
TCodeSegmentVersion iVersion; /**< Version of this data */ |
|
564 |
TCodeSegType iCodeSegType; /**< @see TCodeSegType */ |
|
565 |
TModuleMemoryInfo iCodeSegMemInfo; /**< holds the memory info for this code segment (8 TUint32's)*/ |
|
566 |
TBool iXip; /**< If this code segment is XIP */ |
|
567 |
TInt32 iNameLength; /**< Length of the name of this code segment name */ |
|
568 |
TBuf8<KMaxSegmentNameSize> iName; /**< Name of this code segment */ |
|
569 |
||
570 |
}; |
|
571 |
||
572 |
/** |
|
573 |
* This class represents a trace dump in the crash log. It will be immediately followed |
|
574 |
* in the crash log by a TRawData structure |
|
575 |
*/ |
|
576 |
class TTraceDump : public MByteStreamSerializable |
|
577 |
{ |
|
578 |
public: |
|
579 |
||
580 |
static const TInt KSCMTraceDumpMaxSize = sizeof(TUint32) + sizeof(TUint16) + 2 * sizeof(TUint32); |
|
581 |
||
582 |
TTraceDump(); |
|
583 |
||
584 |
enum TTraceDumpVersion { ETraceDumpVersion1 = 1 }; |
|
585 |
||
586 |
// from MByteStreamSerializable |
|
587 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
588 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
589 |
virtual TInt GetSize() const; |
|
590 |
||
591 |
SCMStructId iId; /**< Id that uniquely identifies this data */ |
|
592 |
TTraceDumpVersion iVersion; /**< Version of this data */ |
|
593 |
TInt32 iSizeOfMemory; /**< Size of the trace data that will be dumped in the following Memory Dump */ |
|
594 |
TInt32 iNumberOfParts; /**< Number of TRawData structs that will follow */ |
|
595 |
||
596 |
}; |
|
597 |
||
598 |
/** |
|
599 |
* This represents variant specific data in the crash log. It will be followed |
|
600 |
* immediately by a TRawData that contains the data |
|
601 |
*/ |
|
602 |
class TVariantSpecificData : public MByteStreamSerializable |
|
603 |
{ |
|
604 |
public: |
|
605 |
||
606 |
//sizeof(TUint32) + sizeof(TUint16) + sizeof(TUint32) |
|
607 |
static const TInt KSCMVarSpecMaxSize = 10; |
|
608 |
||
609 |
TVariantSpecificData(); |
|
610 |
||
611 |
enum TVariantSpecificDataVersion { EVariantSpecificDataVersion1 = 1 }; |
|
612 |
||
613 |
// from MByteStreamSerializable |
|
614 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
615 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
616 |
virtual TInt GetSize() const; |
|
617 |
||
618 |
SCMStructId iId; /**< Id that uniquely identifies this data */ |
|
619 |
TVariantSpecificDataVersion iVersion; /**< Version of this data */ |
|
620 |
TUint32 iSize; /**< Size of the raw data (ie the var spec info) that will follow */ |
|
621 |
}; |
|
622 |
||
623 |
/** |
|
624 |
* This represents the Rom Header Data in the crash Log |
|
625 |
*/ |
|
626 |
class TRomHeaderData : public MByteStreamSerializable |
|
627 |
{ |
|
628 |
public: |
|
629 |
||
630 |
static const TInt KSCMRomHdrMaxSize = sizeof(TUint32) + sizeof(TUint16) + sizeof(TUint64) + 2 * sizeof(TUint8) +sizeof(TUint16); |
|
631 |
||
632 |
TRomHeaderData(); |
|
633 |
||
634 |
enum TRomHeaderDataVersion { ERomHeaderDataVersion1 = 1 }; |
|
635 |
||
636 |
// from MByteStreamSerializable |
|
637 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
638 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
639 |
virtual TInt GetSize() const; |
|
640 |
||
641 |
SCMStructId iId; /**< Id that uniquely identifies this data */ |
|
642 |
TRomHeaderDataVersion iVersion; /**< Version of this data */ |
|
643 |
TUint8 iMajorVersion; /**< Major Version of ROM build */ |
|
644 |
TUint8 iMinorVersion; /**< Minor Version of ROM build */ |
|
645 |
TUint16 iBuildNumber; /**< ROM build number */ |
|
646 |
TUint64 iTime; /**< Build time of ROM in miliseconds */ |
|
647 |
}; |
|
648 |
||
649 |
/** |
|
650 |
* This represents the kernel lock info in the crash log |
|
651 |
*/ |
|
652 |
class TSCMLockData : public MByteStreamSerializable |
|
653 |
{ |
|
654 |
public: |
|
655 |
||
656 |
static const TInt KSCMLockDataMaxSize = sizeof(TUint32) + 3 * sizeof(TUint16); |
|
657 |
||
658 |
TSCMLockData(); |
|
659 |
||
660 |
// from MByteStreamSerializable |
|
661 |
virtual TInt Serialize(TByteStreamWriter& aWriter); |
|
662 |
virtual TInt Deserialize(TByteStreamReader& aReader); |
|
663 |
virtual TInt GetSize() const; |
|
664 |
||
665 |
TInt MutexHoldCount() const; |
|
666 |
void SetMutexHoldCount(TInt aMutexHoldCount); |
|
667 |
||
668 |
TInt MutexThreadWaitCount() const; |
|
669 |
void SetMutexThreadWaitCount(TInt aMutexThreadWaitCount); |
|
670 |
||
671 |
TInt LockCount() const; |
|
672 |
void SetLockCount(TInt aLockCount); |
|
673 |
||
674 |
TBool operator == (const TSCMLockData& aOther) const; |
|
675 |
TBool operator != (const TSCMLockData& aOther) const; |
|
676 |
||
677 |
private: |
|
678 |
SCMStructId iId; |
|
679 |
TInt iMutexHoldCount; // if mutex is valid number of holds on the mutex from current thread |
|
680 |
TInt iMutexThreadWaitCount; // if mutex is valid number of threads waiting on the mutex |
|
681 |
TInt iLockCount; |
|
682 |
||
683 |
}; |
|
684 |
||
685 |
/** |
|
686 |
* TScmChecksum class is used to provide a level of sanity checking for the data it processes |
|
687 |
* the check sum produced is not intended to be computationally unique |
|
688 |
* This implementation has been chosen as there are restrictions in the data may only be available |
|
689 |
* in small chunks and the entire data may not be unable to be read (ie comm port implementation) |
|
690 |
* These restrictions rule out the use of more sophisticated checksums that produce a checksum value for |
|
691 |
* an entire block of data |
|
692 |
*/ |
|
693 |
class TScmChecksum : MByteStreamSerializable |
|
694 |
{ |
|
695 |
public: |
|
696 |
TScmChecksum(); |
|
697 |
||
698 |
void ChecksumBlock(const TUint8* aData, TUint aLen); |
|
699 |
void ChecksumBlock(const TDesC8& aDes); |
|
700 |
TBool operator == (const TScmChecksum& aOther) const; |
|
701 |
TBool operator != (const TScmChecksum& aOther) const; |
|
702 |
void Reset(); |
|
703 |
||
704 |
// from MByteStreamSerializable |
|
705 |
TInt Serialize(TByteStreamWriter& aWriter); |
|
706 |
TInt Deserialize(TByteStreamReader& aReader); |
|
707 |
TInt GetSize() const; |
|
708 |
||
709 |
private: |
|
710 |
/** Total length of all data in bytes*/ |
|
711 |
TUint32 iLength; |
|
712 |
/** Sum of all bytes*/ |
|
713 |
TUint32 iSum; |
|
714 |
/** Count of Bytes with value 0*/ |
|
715 |
TUint32 iZeroCount; |
|
716 |
||
717 |
}; |
|
718 |
||
719 |
/** class to describe a flash block */ |
|
720 |
class SCMCrashBlockEntry |
|
721 |
{ |
|
722 |
public: |
|
723 |
||
724 |
SCMCrashBlockEntry() |
|
725 |
: iBlockNumber(0) |
|
726 |
, iBlockOffset(0) |
|
727 |
, iBlockSize(0) |
|
728 |
, iNext(NULL) |
|
729 |
{ |
|
730 |
||
731 |
} |
|
732 |
||
733 |
SCMCrashBlockEntry(TInt aBlockNumber, TInt aBlockOffset, TInt aBlockSize) |
|
734 |
: iBlockNumber(aBlockNumber) |
|
735 |
, iBlockOffset(aBlockOffset) |
|
736 |
, iBlockSize(aBlockSize) |
|
737 |
, iNext(NULL) |
|
738 |
{ |
|
739 |
||
740 |
} |
|
741 |
||
742 |
/** The offset in bytes to this block from start of flash*/ |
|
743 |
TInt iBlockNumber; |
|
744 |
/** The offset in bytes to this block from start of flash*/ |
|
745 |
TInt iBlockOffset; |
|
746 |
/** the size of the flash block in bytes */ |
|
747 |
TInt iBlockSize; |
|
748 |
/** pointer to next in list*/ |
|
749 |
SCMCrashBlockEntry* iNext; |
|
750 |
||
751 |
}; |
|
752 |
||
753 |
/** Because of limitations in flash memory driver available to the |
|
754 |
* system crash monitor - this class is used to describe the locations |
|
755 |
* on flash where crashes will be stored |
|
756 |
* we store 1 crash per block of flash ! This eliminates the |
|
757 |
* need to for the scmonitor to hold memory required for bufering write data to flash |
|
758 |
* class used to describe locations (typically in flash) |
|
759 |
* where |
|
760 |
* holds a linked list of SCMCrashBlockEntry which describe an area we can write to |
|
761 |
*/ |
|
762 |
class SCMMultiCrashInfo |
|
763 |
{ |
|
764 |
public: |
|
765 |
||
766 |
/** constructor */ |
|
767 |
SCMMultiCrashInfo(); |
|
768 |
||
769 |
/** destructor */ |
|
770 |
~SCMMultiCrashInfo(); |
|
771 |
||
772 |
/** add a pointer to a block to the list - takes ownership of block */ |
|
773 |
void AddBlock(SCMCrashBlockEntry* aBlockEntry); |
|
774 |
||
775 |
/** GetNextBlock returns NULL when no more blocks */ |
|
776 |
SCMCrashBlockEntry* GetNextBlock(); |
|
777 |
||
778 |
/** sets current block to first in list */ |
|
779 |
void Reset(); |
|
780 |
||
781 |
/** clear all entries in the list */ |
|
782 |
void ClearList(); |
|
783 |
||
784 |
||
785 |
private: |
|
786 |
SCMCrashBlockEntry* iFirstBlock; |
|
787 |
SCMCrashBlockEntry* iCurrentBlock; |
|
788 |
TInt iSpare; |
|
789 |
}; |
|
790 |
||
791 |
/** |
|
792 |
* This constant gives us the maximum size of the Core Crash Header which consists of the Crash Info, the Offsets |
|
793 |
* Header and the Core Registers |
|
794 |
*/ |
|
795 |
static const TInt KMaxCoreHeaderSize = TCrashInfoHeader::KSCMCrashInfoMaxSize //Crash Info - always there |
|
796 |
+ TCrashOffsetsHeader::KSCMCrashOffsetsMaxSize //offsets header - optional |
|
797 |
+ TRegisterSet::KSCMRegisterSetMaxSize //The crash context - always there |
|
798 |
+ TRegisterValue::KSCMRegisterValueMaxSize * 37; //could be up to 37 register values |
|
799 |
||
800 |
} |
|
801 |
||
802 |
#endif //__SCMDATATYPES_H_INCLUDED__ |
|
803 |
||
804 |
//eof scmdatatypes.h |