DebuggerThread.cpp File Reference

#include "DebuggerThread.h"
#include "ExceptionRecord.h"
#include "IDebugDelegate.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Host/ProcessLaunchInfo.h"
#include "lldb/Host/ThreadLauncher.h"
#include "lldb/Host/windows/AutoHandle.h"
#include "lldb/Host/windows/HostProcessWindows.h"
#include "lldb/Host/windows/HostThreadWindows.h"
#include "lldb/Host/windows/ProcessLauncherWindows.h"
#include "lldb/Target/Process.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Predicate.h"
#include "lldb/Utility/Status.h"
#include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
#include "lldb/Utility/LLDBLog.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Threading.h"
#include "llvm/Support/raw_ostream.h"
#include <optional>
#include <pathcch.h>
#include <psapi.h>

Go to the source code of this file.

Macros
#define	STATUS_WX86_BREAKPOINT   0x4000001FL

Typedefs
typedef BOOL WINAPI	WaitForDebugEventFn(LPDEBUG_EVENT, DWORD)

Functions
static WaitForDebugEventFn *	GetWaitForDebugEventEx ()
static void	InitializeWaitForDebugEvent ()
	WaitForDebugEventEx is only available on Windows 10+.
static std::optional< std::string >	ConvertNtDevicePathToDosPath (llvm::ArrayRef< wchar_t > nt_path)
static std::optional< std::string >	GetFileNameFromHandleFallback (HANDLE hFile)
static std::optional< std::string >	GetFileNameByLoadAddress (HANDLE hProcess, LPVOID base_addr)
static std::optional< std::string >	GetFileNameFromImageNameField (HANDLE hProcess, const LOAD_DLL_DEBUG_INFO &info)

Variables
static WaitForDebugEventFn *	g_wait_for_debug_event = nullptr

Macro Definition Documentation

STATUS_WX86_BREAKPOINT

#define STATUS_WX86_BREAKPOINT   0x4000001FL

Definition at line 39 of file DebuggerThread.cpp.

Referenced by lldb_private::DebuggerThread::DebugLoop(), lldb_private::DebuggerThread::HandleExceptionEvent(), and lldb_private::NativeProcessWindows::OnDebugException().

Typedef Documentation

WaitForDebugEventFn

typedef BOOL WINAPI WaitForDebugEventFn(LPDEBUG_EVENT, DWORD)

Definition at line 45 of file DebuggerThread.cpp.

Function Documentation

ConvertNtDevicePathToDosPath()

std::optional< std::string > ConvertNtDevicePathToDosPath ( llvm::ArrayRef< wchar_t > nt_path )

static

Definition at line 488 of file DebuggerThread.cpp.

References lldb_private::Event, lldb_private::GetLog(), and LLDB_LOG.

Referenced by GetFileNameByLoadAddress(), and GetFileNameFromHandleFallback().

GetFileNameByLoadAddress()

std::optional< std::string > GetFileNameByLoadAddress ( HANDLE hProcess, LPVOID base_addr )

static

Definition at line 587 of file DebuggerThread.cpp.

References ConvertNtDevicePathToDosPath().

Referenced by lldb_private::DebuggerThread::HandleLoadDllEvent().

GetFileNameFromHandleFallback()

std::optional< std::string > GetFileNameFromHandleFallback ( HANDLE hFile )

static

Definition at line 560 of file DebuggerThread.cpp.

References ConvertNtDevicePathToDosPath(), lldb_private::AutoHandle::get(), and lldb_private::AutoHandle::IsValid().

Referenced by lldb_private::DebuggerThread::HandleLoadDllEvent().

GetFileNameFromImageNameField()

std::optional< std::string > GetFileNameFromImageNameField ( HANDLE hProcess, const LOAD_DLL_DEBUG_INFO & info )

static

Definition at line 619 of file DebuggerThread.cpp.

References ReadProcessMemory().

Referenced by lldb_private::DebuggerThread::HandleLoadDllEvent().

GetWaitForDebugEventEx()

WaitForDebugEventFn * GetWaitForDebugEventEx ( )

static

Definition at line 48 of file DebuggerThread.cpp.

References lldb_private::GetLog(), lldb_private::Host, and LLDB_LOG_ERROR.

Referenced by InitializeWaitForDebugEvent().

InitializeWaitForDebugEvent()

void InitializeWaitForDebugEvent ( )

static

WaitForDebugEventEx is only available on Windows 10+.

This lazily checks if the function is available and falls back to WaitForDebugEvent if unavailable. The -Ex version ensures correct forwarding of OutputDebugStringW events.

Definition at line 66 of file DebuggerThread.cpp.

References g_wait_for_debug_event, lldb_private::GetLog(), GetWaitForDebugEventEx(), lldb_private::Host, and LLDB_LOG.

Referenced by lldb_private::DebuggerThread::DebuggerThread().

Variable Documentation

g_wait_for_debug_event

WaitForDebugEventFn* g_wait_for_debug_event = nullptr

static

Definition at line 46 of file DebuggerThread.cpp.

Referenced by lldb_private::DebuggerThread::DebugLoop(), and InitializeWaitForDebugEvent().