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127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "CrashDebugHelperPrivatePCH.h"
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#include "CrashDebugHelperWindows.h"
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#include "WindowsPlatformStackWalkExt.h"
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#include "EngineVersion.h"
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#include "ISourceControlModule.h"
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#include "AllowWindowsPlatformTypes.h"
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#include <DbgHelp.h>
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FCrashDebugHelperWindows::FCrashDebugHelperWindows()
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{
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}
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FCrashDebugHelperWindows::~FCrashDebugHelperWindows()
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{
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}
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bool FCrashDebugHelperWindows::ParseCrashDump(const FString& InCrashDumpName, FCrashDebugInfo& OutCrashDebugInfo)
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{
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return true;
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}
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bool FCrashDebugHelperWindows::CreateMinidumpDiagnosticReport( const FString& InCrashDumpFilename )
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{
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const bool bSyncSymbols = FParse::Param( FCommandLine::Get(), TEXT( "SyncSymbols" ) );
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const bool bAnnotate = FParse::Param( FCommandLine::Get(), TEXT( "Annotate" ) );
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const bool bUseSCC = bSyncSymbols || bAnnotate;
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if( bUseSCC )
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{
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InitSourceControl( false );
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}
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FWindowsPlatformStackWalkExt WindowsStackWalkExt( CrashInfo );
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const bool bReady = WindowsStackWalkExt.InitStackWalking();
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bool bHasAtLeastThreeValidFunctions = false;
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if( bReady && WindowsStackWalkExt.OpenDumpFile( InCrashDumpFilename ) )
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{
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if( CrashInfo.BuiltFromCL != FCrashInfo::INVALID_CHANGELIST )
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{
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// CrashInfo now contains a changelist to lookup a label for
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if( bSyncSymbols )
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{
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// Get the build version from the crash info.
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FCrashModuleInfo ExeFileVersion;
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WindowsStackWalkExt.GetExeFileVersionAndModuleList( ExeFileVersion );
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FindSymbolsAndBinariesStorage();
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const bool bSynced = SyncModules();
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// Without symbols we can't decode the provided minidump.
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if( !bSynced )
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{
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return 0;
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}
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}
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// Initialise the symbol options
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WindowsStackWalkExt.InitSymbols();
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// Set the symbol path based on the loaded modules
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WindowsStackWalkExt.SetSymbolPathsFromModules();
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// Get all the info we should ever need about the modules
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WindowsStackWalkExt.GetModuleInfoDetailed();
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// Get info about the system that created the minidump
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WindowsStackWalkExt.GetSystemInfo();
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// Get all the thread info
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WindowsStackWalkExt.GetThreadInfo();
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// Get exception info
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WindowsStackWalkExt.GetExceptionInfo();
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// Get the callstacks for each thread
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bHasAtLeastThreeValidFunctions = WindowsStackWalkExt.GetCallstacks() >= 3;
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// Sync the source file where the crash occurred
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if( CrashInfo.SourceFile.Len() > 0 )
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{
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if( bSyncSymbols && CrashInfo.BuiltFromCL > 0 )
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{
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UE_LOG( LogCrashDebugHelper, Log, TEXT( "Using CL %i to sync crash source file" ), CrashInfo.BuiltFromCL );
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SyncSourceFile();
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}
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// Try to annotate the file if requested
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bool bAnnotationSuccessful = false;
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if( bAnnotate )
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{
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bAnnotationSuccessful = AddAnnotatedSourceToReport();
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}
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// If annotation is not requested, or failed, add the standard source context
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if( !bAnnotationSuccessful )
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{
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AddSourceToReport();
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}
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}
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}
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else
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{
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UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Invalid built from changelist" ) );
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}
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}
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else
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{
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UE_LOG( LogCrashDebugHelper, Warning, TEXT( "Failed to open crash dump file: %s" ), *InCrashDumpFilename );
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}
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if( bUseSCC )
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{
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ShutdownSourceControl();
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}
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return bHasAtLeastThreeValidFunctions;
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}
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#include "HideWindowsPlatformTypes.h"
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