public CallStackItem GetSymbolNameFromAddress(UInt32 address)
{
CallStackItem result = new CallStackItem();
if (AddressIsInRange(address))
{
IDiaSymbol diaSymbol;
session.findSymbolByVA(address, SymTagEnum.SymTagFunction, out diaSymbol);
result.Description = diaSymbol.name + "()";
IDiaEnumLineNumbers lineNumbers;
session.findLinesByVA(address, 4, out lineNumbers);
IDiaLineNumber lineNum;
uint celt;
lineNumbers.Next(1, out lineNum, out celt);
if (celt == 1)
{
string baseFilename = lineNum.sourceFile.fileName.Substring(lineNum.sourceFile.fileName.LastIndexOf('\\') + 1);
result.Source = baseFilename;
result.Line = (int)lineNum.lineNumber;
}
}
else
{
result.Description = "<address out of range>";
}
return(result);
}
protected override List <CallStackItem> GetSymbolNamesFromAddressesInternal(List <UInt32> addresses)
{
List <CallStackItem> items = new List <CallStackItem>();
foreach (UInt32 address in addresses)
{
bool found = false;
foreach (XboxSymbolResolver symbolResolver in symbolResolvers)
{
if (symbolResolver.AddressIsInRange(address))
{
found = true;
items.Add(symbolResolver.GetSymbolNameFromAddress(address));
}
}
if (!found)
{
CallStackItem result = new CallStackItem();
result.Description = "<symbol 0x" + Convert.ToString(address, 16) + " not found>";
items.Add(result);
}
}
return(items);
}
protected override List <CallStackItem> GetSymbolNamesFromAddressesInternal(List <UInt32> addresses)
{
string arguments = selfPath + " --addr2line=";
for (int i = 0; i < addresses.Count; ++i)
{
if (i > 0)
{
arguments += ",";
}
arguments += addresses[i].ToString();
}
// Start the child process.
Process p = new Process();
p.StartInfo.UseShellExecute = false;
p.StartInfo.CreateNoWindow = true;
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.FileName = ps3BinPath;
p.StartInfo.Arguments = arguments;
p.Start();
string output = p.StandardOutput.ReadToEnd();
p.WaitForExit();
// output looks something like this:
// Address: 0x010C8FF4
// Directory: E:/perforce/depot/dev/c3/Code/CryEngine/CryScriptSystem/LuaRemoteDebug
// File Name: LuaRemoteDebug.cpp
// Line Number: 571
// Symbol: CLuaRemoteDebug::SendLuaState(lua_Debug*)
// Address: 0x010CA180
// Directory: E:/perforce/depot/dev/c3/Code/CryEngine/CryScriptSystem/LuaRemoteDebug
// File Name: LuaRemoteDebug.cpp
// Line Number: 315
// Symbol: CLuaRemoteDebug::OnNotificationNetworkReceive(void const*, unsigned int)
// etc...
string[] lines = output.Split('\n');
List <CallStackItem> items = new List <CallStackItem>();
CallStackItem item = new CallStackItem();
bool foundAddress = false;
foreach (string line in lines)
{
if (line.StartsWith("Address:"))
{
// The addresses should be returned in the order we requested them
if (foundAddress)
{
items.Add(item);
}
foundAddress = true;
item = new CallStackItem();
}
else if (line.StartsWith("File Name:"))
{
item.Source = line.Substring(line.IndexOf(':') + 1).Trim();
}
else if (line.StartsWith("Line Number:"))
{
int.TryParse(line.Substring(line.IndexOf(':') + 1).Trim(), out item.Line);
}
else if (line.StartsWith("Symbol:"))
{
item.Description = line.Substring(line.IndexOf(':') + 1).Trim();
}
}
if (foundAddress)
{
items.Add(item);
}
if (items.Count != addresses.Count)
{
// Something went wrong! Just return not found symbols
items.Clear();
foreach (UInt32 address in addresses)
{
item = new CallStackItem();
item.Description = "<symbol 0x" + Convert.ToString(address, 16) + " not found>";
items.Add(item);
}
}
return(items);
}
private void ReceiveExecutionLocation(EndianBinaryReader reader)
{
string source = ReadString(reader);
int line = reader.ReadInt32();
// Lua callstack
int luaCallstackLength = reader.ReadInt32();
List <CallStackItem> callstack = new List <CallStackItem>(luaCallstackLength);
for (int i = 0; i < luaCallstackLength; ++i)
{
CallStackItem item;
item.FrameIndex = i;
item.Source = ReadString(reader);
item.Line = reader.ReadInt32();
item.Description = ReadString(reader);
if (hostVersion < 6)
{
ReadString(reader);
}
callstack.Add(item);
}
if (hostVersion >= 3)
{
// C++ callstack
List <string> cppCallstack = new List <string>();
int cppCallstackLength = reader.ReadInt32();
for (int i = 0; i < cppCallstackLength; ++i)
{
string cppItem = ReadString(reader);
cppCallstack.Add(cppItem.Trim());
}
// For PC parse the callstack (symbols are already resolved)
if (hostPlatform == Platform.Win32 || hostPlatform == Platform.Win64 || hostPlatform == Platform.Unknown)
{
int frameIndex = luaCallstackLength;
foreach (string cppItem in cppCallstack)
{
CallStackItem item = new CallStackItem();
Match match = Regex.Match(cppItem, @"(.*) \[(.*):(\d+)]");
if (match.Success && match.Groups.Count == 4)
{
item.Description = match.Groups[1].Value;
item.Source = match.Groups[2].Value;
item.Line = Int32.Parse(match.Groups[3].Value);
}
else
{
item.Description = cppItem;
}
item.FrameIndex = ++frameIndex;
callstack.Add(item);
}
}
// the following is removed until we have other non-pc platforms - for example, android with remote symbols:
/*else if (hostPlatform == Platform.Xbox || hostPlatform == Platform.PS3) // ACCEPTED_USE
* {
* // For consoles we need to resolve the symbols using the symbols manager
* if (symbolsManager != null)
* {
* List<UInt32> addresses = new List<UInt32>();
* foreach (string cppItem in cppCallstack)
* {
* UInt32 address;
* if (UInt32.TryParse(cppItem, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out address))
* {
* addresses.Add(address);
* }
* }
* callstack.AddRange(symbolsManager.GetSymbolNamesFromAddresses(addresses));
* }
* else
* {
* foreach (string cppItem in cppCallstack)
* {
* CallStackItem item = new CallStackItem();
* item.Description = "<symbol 0x" + cppItem + " unresolved>";
* callstack.Add(item);
* }
* }
* }*/
if (cppCallStackMode == CppCallStackMode.Condensed)
{
// Trim out the part of the C++ callstack down to where the LUA function is initially called
for (int i = luaCallstackLength; i < callstack.Count; ++i)
{
if (callstack[i].Description.Contains("lua_pcall"))
{
do
{
++i;
} while (i < callstack.Count && callstack[i].Description.StartsWith("CScriptSystem::EndCall", StringComparison.OrdinalIgnoreCase));
callstack.RemoveRange(luaCallstackLength, i - luaCallstackLength);
break;
}
}
}
}
if (ExecutionLocationChanged != null)
{
ExecutionLocationChanged(source, line, callstack);
}
}
