private void DoTestCodeSegmentResolution()
{
CodeSegDefinitionCollection codeSegs = new CodeSegDefinitionCollection();
using (StringReader reader = new StringReader(KTestBigDsoDataCodeSegList))
{
string line = reader.ReadLine();
while (line != null)
{
CodeSegDefinition def = CodeSegDefinitionParser.ParseDefinition(line);
if (def != null)
{
codeSegs.Add(def);
}
line = reader.ReadLine();
}
}
codeSegs.SortByAddress();
using (DbgEngineView view = iDebugEngine.CreateView("TestView", codeSegs))
{
foreach (CodeSegDefinition def in codeSegs)
{
SymbolCollection col = null;
Symbol sym = view.Symbols.Lookup(def.Base, out col);
System.Diagnostics.Debug.Assert(sym != null);
}
}
}
private void RunObyMapViewTest()
{
CodeSegDefinitionCollection codeSegs = new CodeSegDefinitionCollection();
//
codeSegs.Add(new CodeSegDefinition(@"Z:\sys\bin\WidgetLauncher.exe", 0x7A120000, 0x7A170000));
using (DbgEngineView view = iDebugEngine.CreateView("TestView", codeSegs))
{
}
}
public CodeSegDefinitionCollection GetCodeSegDefinitions()
{
CodeSegDefinitionCollection ret = new CodeSegDefinitionCollection();
//
foreach (ProcessCodeSeg codeSeg in CodeSegments)
{
CodeSegDefinition codeSegDef = new CodeSegDefinition();
codeSegDef.Set(codeSeg.ProcessLocalRunAddress, codeSeg.ProcessLocalRunAddressEnd);
codeSegDef.FileName = codeSeg.FileName;
ret.Add(codeSegDef);
}
//
return(ret);
}
private void TestBigDsoData()
{
Clear();
iDebugEngine.Add(@"C:\Tool Demo Files\4. Heap Sample Data\11. Browser heap\Rom_images_widgetui_rheap\ivalo\CoreImage\RM505_widgetui_rheap_rnd_rofs1.symbol");
iDebugEngine.Prime(SymbianUtils.TSynchronicity.ESynchronous);
CodeSegDefinitionCollection codeSegs = new CodeSegDefinitionCollection();
using (StringReader reader = new StringReader(KTestBigDsoDataCodeSegList))
{
string line = reader.ReadLine();
while (line != null)
{
CodeSegDefinition def = CodeSegDefinitionParser.ParseDefinition(line);
if (def != null)
{
codeSegs.Add(def);
}
line = reader.ReadLine();
}
}
using (DbgEngineView view = iDebugEngine.CreateView("TestView", codeSegs))
{
// MemMan.dll contains a dodgy symbol:
//
// 000031b4 0000 Image$$ER_RO$$Limit anon$$obj.o(linker$$defined$$symbols)
// 003f8024 0004 __dso_handle ucppfini.o(.data)
SymbolCollection colMemManDll = view.Symbols.CollectionByAddress(0x79E18000);
System.Diagnostics.Debug.Assert(colMemManDll != null);
// Verify it doesn't include the big dso object
Symbol bigDsoData = FindByName("__dso_handle", colMemManDll);
System.Diagnostics.Debug.Assert(bigDsoData == null);
// Widget engine would otherwise overlap with memman.dll
SymbolCollection colWidgetEngineDll = view.Symbols.CollectionByAddress(0x7A0C0000);
System.Diagnostics.Debug.Assert(colMemManDll != null);
// Check no overlaps
CheckNoOverlaps(colMemManDll, colWidgetEngineDll);
}
}
public void LoadDynamicCodeSegments(CodeSegDefinitionCollection aCodeSegments, TSynchronicity aSynchronicity)
{
// Unload any pre-existing dynamically loaded content
ROFSEngine.UnloadAll();
// We must attempt to dynamically load all the code segements listed.
// For codesegments that we have no corresponding collection for, we'll allow
// a stub codesegment to be created in the ROFS engine - this ensures we
// at least show the codesegment name (though not function addresses) when we
// encounter an unrecognised address within the codesegment address space.
//
// For everything else, we load it (if it exists) or then if it's already been
// loaded by the CORE ROM symbol file, we ignore the request.
// These are the code segs that we'll eventually push through to the
// ROFS engine.
CodeSegDefinitionCollection codeSegsToAttemptToLoad = new CodeSegDefinitionCollection();
// First pass - identify which code seg entries we already have loaded.
foreach (CodeSegDefinition def in aCodeSegments)
{
// Check if there is already a valid definition for this entry in
// the CORE ROM symbol table. If there is, the we don't need to do
// anything.
bool loaded = ROMEngine.IsLoaded(def);
if (!loaded)
{
Trace("SymbolManager.LoadDynamicCodeSegments() - will attempt to load: " + def);
codeSegsToAttemptToLoad.Add(def);
}
else
{
Trace("SymbolManager.LoadDynamicCodeSegments() - not loading XIP code seg: " + def);
}
}
// Now, we have a ratified list that contains only code segments that weren't already managed
// by the CORE ROM engine.
ROFSEngine.LoadFromDefinitionCollection(codeSegsToAttemptToLoad, aSynchronicity);
}
private void DoTestHeapCellSymbolLookup()
{
CodeSegDefinitionCollection codeSegs = new CodeSegDefinitionCollection();
using (StringReader reader = new StringReader(KTestBigDsoDataCodeSegList))
{
string line = reader.ReadLine();
while (line != null)
{
CodeSegDefinition def = CodeSegDefinitionParser.ParseDefinition(line);
if (def != null)
{
codeSegs.Add(def);
}
line = reader.ReadLine();
}
}
codeSegs.SortByAddress();
using (DbgEngineView view = iDebugEngine.CreateView("TestView", codeSegs))
{
foreach (TSymLookupEntry entry in TSymLookupEntry.KHeapSymbols)
{
SymbolCollection col = null;
Symbol sym = view.Symbols.Lookup(entry.iAddress, out col);
//
if (sym != null)
{
string name = sym.Name;
System.Diagnostics.Debug.Assert(entry.iSymbol == name);
}
else
{
System.Diagnostics.Debug.Assert(entry.iSymbol == string.Empty);
}
//
if (col != null)
{
string name = entry.iCollection.ToUpper();
bool match = col.FileName.Contains(name);
System.Diagnostics.Debug.Assert(match);
}
else
{
System.Diagnostics.Debug.Assert(entry.iCollection == string.Empty);
}
//
CodeSegDefinition def = codeSegs[entry.iAddress];
if (def != null)
{
if (entry.iSymbol == string.Empty)
{
// The original SymbolLib didn't find a symbolic match. It's okay
// if we did (or didn't) find a match using SymbianSymbolLib.
}
else if (entry.iSymbol != string.Empty)
{
// SymbolLib found a match, SymbianSymbolLib must do too.
System.Diagnostics.Debug.Assert(sym != null);
}
if (col == null)
{
// We didn't find a symbol collection for the specified address
// even though it falls within code segment range. Print a warning
// as this may be caused by dodgy symbol file content.
System.Diagnostics.Debug.WriteLine(string.Format(@"WARNING: couldn't find symbol for: 0x{0:x8}, offset: 0x{1:x8}, even though code seg match was found: {2}",
entry.iAddress,
entry.iAddress - def.Base,
def));
}
}
}
}
}