|
1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of the License "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Responsible for dealing with requests for the SM interface |
|
15 // |
|
16 |
|
17 /** |
|
18 @file |
|
19 @internalComponent |
|
20 @prototype |
|
21 */ |
|
22 |
|
23 #include <rm_debug_api.h> |
|
24 #include <sm_debug_api.h> |
|
25 |
|
26 #include "d_rmd_breakpoints.h" |
|
27 |
|
28 |
|
29 #ifdef __LAUNCH_AS_EXTENSION__ |
|
30 |
|
31 using namespace Debug; |
|
32 |
|
33 _LIT(KLitLocal,"Local-"); |
|
34 _LIT(KColonColon,"::"); |
|
35 |
|
36 /** |
|
37 * This is the generic exit point for all stop mode routines |
|
38 * @param aReturnValue Symbian Error Code to return |
|
39 * @return One of the Symbian wide error codes |
|
40 */ |
|
41 EXPORT_C TInt StopModeDebug::ExitPoint(const TInt aReturnValue) |
|
42 { |
|
43 return aReturnValue; |
|
44 } |
|
45 |
|
46 /** |
|
47 * This is the routine that shall return lists of information such as |
|
48 * process list or code segment list etc |
|
49 * @pre aItem->iBufferAddress must be word aligned |
|
50 * @param aItem Describes the list to retrieve |
|
51 * @param aCheckConsistent Should we check the mutex on the list |
|
52 * @return One of the Symbian wide error codes |
|
53 */ |
|
54 EXPORT_C TInt StopModeDebug::GetList(const TListItem* aItem, TBool aCheckConsistent) |
|
55 { |
|
56 //Check arguments |
|
57 if(!aItem || |
|
58 ((TUint32)aItem->iBufferAddress == 0)|| |
|
59 ((TUint32)aItem->iBufferAddress % 4) ) |
|
60 { |
|
61 return StopModeDebug::ExitPoint(KErrArgument); |
|
62 } |
|
63 |
|
64 switch(aItem->iListId) |
|
65 { |
|
66 case ECodeSegs: |
|
67 { |
|
68 return StopModeDebug::ExitPoint(StopModeDebug::GetCodeSegList(aItem, aCheckConsistent)); |
|
69 } |
|
70 case EProcesses: |
|
71 { |
|
72 return StopModeDebug::ExitPoint(StopModeDebug::GetProcessList(aItem, aCheckConsistent)); |
|
73 } |
|
74 case EStaticInfo: |
|
75 { |
|
76 return StopModeDebug::ExitPoint(StopModeDebug::GetStaticInfo(aItem, aCheckConsistent)); |
|
77 } |
|
78 default: |
|
79 { |
|
80 return StopModeDebug::ExitPoint(KErrUnknown); |
|
81 } |
|
82 } |
|
83 } |
|
84 |
|
85 TInt StopModeDebug::CopyAndExpandDes(const TDesC& aSrc, TDes& aDest) |
|
86 { |
|
87 //check bounds |
|
88 if(aSrc.Length() * 2 > aDest.MaxLength()) |
|
89 { |
|
90 return KErrArgument; |
|
91 } |
|
92 |
|
93 //get a pointer to the start of the destination descriptor |
|
94 TUint16* destPtr = (TUint16*)aDest.Ptr(); |
|
95 |
|
96 //get pointers to the start and end of the aSrc descriptor |
|
97 const TUint8* srcPtr = aSrc.Ptr(); |
|
98 const TUint8* srcEnd = srcPtr + aSrc.Length(); |
|
99 |
|
100 //copy the characters from aSrc into aDest, expanding to make them 16-bit characters |
|
101 while(srcPtr < srcEnd) |
|
102 { |
|
103 *destPtr = (TUint16)*srcPtr; |
|
104 destPtr++; |
|
105 srcPtr++; |
|
106 } |
|
107 |
|
108 //set aDest's length to reflect the new contents |
|
109 aDest.SetLength(2*aSrc.Length()); |
|
110 return KErrNone; |
|
111 } |
|
112 |
|
113 /** |
|
114 * This is a function used to test communications with the Stop Mode API |
|
115 * We pass in aItem which is interpreted in a different way to normal to allow |
|
116 * us to test different scenarios: |
|
117 * |
|
118 * 1. Sending in aItem.iSize = 0xFFFFFFFF will result in the response buffer being |
|
119 * filled with 0xFFFFFFFF |
|
120 * |
|
121 * @param aItem Drives the test according to its parameters |
|
122 */ |
|
123 EXPORT_C TInt StopModeDebug::TestAPI(const TListItem* aItem) |
|
124 { |
|
125 //Check params are valid |
|
126 if(!aItem || ((TUint32)aItem->iBufferAddress % 4) || |
|
127 ((TUint32)aItem->iBufferAddress == 0) || |
|
128 (aItem->iBufferSize % 4) ) |
|
129 { |
|
130 return StopModeDebug::ExitPoint(KErrArgument); |
|
131 } |
|
132 |
|
133 //Performs the test function |
|
134 if(aItem->iSize == 0xFFFFFFFF) |
|
135 { |
|
136 //Write all 0xFFFFFFFF into the entire buffer |
|
137 TUint8* pos = (TUint8*)aItem->iBufferAddress; |
|
138 while(pos < ( (TUint8*)aItem->iBufferAddress + aItem->iBufferSize) ) |
|
139 { |
|
140 *pos = 0xFF; |
|
141 ++pos; |
|
142 } |
|
143 } |
|
144 |
|
145 return StopModeDebug::ExitPoint(KErrNone); |
|
146 } |
|
147 |
|
148 /** |
|
149 * Reads the raw name for this object instead of using API in DObject, |
|
150 * as we can't meet the preconditions |
|
151 * @param DObject object whose name we want |
|
152 */ |
|
153 void StopModeDebug::GetObjectFullName(const DObject* aObj, TFullName& aName) |
|
154 { |
|
155 if(aObj->iOwner) |
|
156 { |
|
157 GetObjectFullName(aObj->iOwner, aName); |
|
158 aName.Append(KColonColon); |
|
159 } |
|
160 |
|
161 if (aObj->iName) |
|
162 { |
|
163 aName.Append(*aObj->iName); |
|
164 } |
|
165 else |
|
166 { |
|
167 aName.Append(KLitLocal); |
|
168 aName.AppendNumFixedWidth((TInt)aObj,EHex,8); |
|
169 } |
|
170 } |
|
171 |
|
172 #endif |
|
173 |
|
174 |
|
175 // End of file d_stopmode.cpp |