internal DbgEngController(string dbgengPath, string dumpPath, string sosPath)
{
Trace.TraceInformation($"DbgEngController: {dbgengPath} {dumpPath} {sosPath}");
_converter = new CharToLineConverter((text) => {
Trace.TraceInformation(text);
});
IntPtr dbgengLibrary = DataTarget.PlatformFunctions.LoadLibrary(dbgengPath);
var debugCreate = SOSHost.GetDelegateFunction <DebugCreateDelegate>(dbgengLibrary, "DebugCreate");
if (debugCreate == null)
{
throw new DiagnosticsException($"DebugCreate export not found");
}
Guid iid = _iidClient;
HResult hr = debugCreate(ref iid, out object client);
if (hr != HResult.S_OK)
{
throw new DiagnosticsException($"DebugCreate FAILED {hr:X8}");
}
Client = (IDebugClient)client;
Control = (IDebugControl)client;
Symbols = (IDebugSymbols2)client;
hr = Client.SetOutputCallbacks(this);
if (hr != HResult.S_OK)
{
throw new DiagnosticsException($"SetOutputCallbacks FAILED {hr:X8}");
}
// Automatically enable/adjust symbol server support. Override the default cache path so
// the cache isn't created in the debugger binaries .nuget package cache directory.
string cachePath = Path.Combine(Environment.GetEnvironmentVariable("PROGRAMDATA"), "dbg", "sym");
string sympath = $"{Path.GetDirectoryName(dumpPath)};cache*{cachePath};SRV*https://msdl.microsoft.com/download/symbols";
hr = Symbols.SetSymbolPath(sympath);
if (hr != HResult.S_OK)
{
Trace.TraceError($"SetSymbolPath({sympath}) FAILED {hr:X8}");
}
// Load dump file
hr = Client.OpenDumpFile(dumpPath);
if (hr != HResult.S_OK)
{
throw new DiagnosticsException($"OpenDumpFile({dumpPath} FAILED {hr:X8}");
}
ProcessEvents();
// Load the sos extensions
hr = Control.Execute(DEBUG_OUTCTL.ALL_CLIENTS, $".load {sosPath}", DEBUG_EXECUTE.DEFAULT);
if (hr != HResult.S_OK)
{
throw new DiagnosticsException($"Loading {sosPath} FAILED {hr:X8}");
}
// Initialize the extension host
hr = HostServices.Initialize(sosPath);
if (hr != HResult.S_OK)
{
throw new DiagnosticsException($"HostServices.Initialize({sosPath}) FAILED {hr:X8}");
}
var symbolService = Host.Services.GetService <ISymbolService>();
Trace.TraceInformation($"SymbolService: {symbolService}");
}