DynamicLoaderDarwinKernel.cpp File Reference

#include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
#include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
#include "lldb/Breakpoint/StoppointCallbackContext.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Section.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Target/OperatingSystem.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlanRunToAddress.h"
#include "lldb/Utility/AddressableBits.h"
#include "lldb/Utility/DataBuffer.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/State.h"
#include "DynamicLoaderDarwinKernel.h"
#include <algorithm>
#include <memory>
#include "DynamicLoaderDarwinKernelProperties.inc"
#include "DynamicLoaderDarwinKernelPropertiesEnum.inc"

Go to the source code of this file.

Classes
class	DynamicLoaderDarwinKernelProperties

Macros
#define	DEBUG_PRINTF(fmt, ...)
#define	LLDB_PROPERTIES_dynamicloaderdarwinkernel
#define	LLDB_PROPERTIES_dynamicloaderdarwinkernel

Enumerations
enum	KASLRScanType { eKASLRScanNone = 0 , eKASLRScanLowgloAddresses , eKASLRScanNearPC , eKASLRScanExhaustiveScan }
enum

Functions
static DynamicLoaderDarwinKernelProperties &	GetGlobalProperties ()
static bool	is_kernel (Module *module)

Variables
static constexpr OptionEnumValueElement	g_kaslr_kernel_scan_enum_values []

Macro Definition Documentation

DEBUG_PRINTF

#define DEBUG_PRINTF	(		fmt,
			...
	)

Definition at line 42 of file DynamicLoaderDarwinKernel.cpp.

LLDB_PROPERTIES_dynamicloaderdarwinkernel [1/2]

#define LLDB_PROPERTIES_dynamicloaderdarwinkernel

Definition at line 95 of file DynamicLoaderDarwinKernel.cpp.

LLDB_PROPERTIES_dynamicloaderdarwinkernel [2/2]

#define LLDB_PROPERTIES_dynamicloaderdarwinkernel

Definition at line 95 of file DynamicLoaderDarwinKernel.cpp.

Enumeration Type Documentation

anonymous enum

anonymous enum

Definition at line 94 of file DynamicLoaderDarwinKernel.cpp.

KASLRScanType

enum KASLRScanType

Enumerator
eKASLRScanNone
eKASLRScanLowgloAddresses
eKASLRScanNearPC
eKASLRScanExhaustiveScan

Definition at line 55 of file DynamicLoaderDarwinKernel.cpp.

Function Documentation

GetGlobalProperties()

static DynamicLoaderDarwinKernelProperties & GetGlobalProperties ( )

static

Definition at line 129 of file DynamicLoaderDarwinKernel.cpp.

Referenced by lldb_private::StructuredDataDarwinLog::AddInitCompletionHook(), lldb_private::PlatformQemuUser::DebuggerInitialize(), lldb_private::StructuredDataDarwinLog::DebuggerInitialize(), DynamicLoaderDarwinKernel::DebuggerInitialize(), lldb_private::platform_android::PlatformAndroid::DebuggerInitialize(), lldb_private::PlatformDarwin::DebuggerInitialize(), lldb_private::PlatformQemuUser::DebugProcess(), lldb_private::StructuredDataDarwinLog::FilterLaunchInfo(), lldb_private::PlatformQemuUser::GetEnvironment(), lldb_private::PlatformDarwin::GetExtraStartupCommands(), lldb_private::platform_android::PlatformAndroid::GetPropertyPackageName(), lldb_private::PlatformQemuUser::GetSupportedArchitectures(), lldb_private::StructuredDataDarwinLog::ModulesDidLoad(), DynamicLoaderDarwinKernel::ParseKextSummaries(), DynamicLoaderDarwinKernel::SearchForKernelNearPC(), DynamicLoaderDarwinKernel::SearchForKernelViaExhaustiveSearch(), and DynamicLoaderDarwinKernel::SearchForKernelWithDebugHints().

is_kernel()

static bool is_kernel ( Module *  module )

static

Definition at line 134 of file DynamicLoaderDarwinKernel.cpp.

References lldb_private::ObjectFile::eStrataKernel, lldb_private::ObjectFile::eTypeExecutable, lldb_private::Module::GetObjectFile(), lldb_private::ObjectFile::GetStrata(), and lldb_private::ObjectFile::GetType().

Referenced by DynamicLoaderDarwinKernel::CheckForKernelImageAtAddress(), DynamicLoaderDarwinKernel::CreateInstance(), DynamicLoaderFreeBSDKernel::CreateInstance(), DynamicLoaderFreeBSDKernel::FindKernelAtLoadAddress(), DynamicLoaderDarwinKernel::KextImageInfo::LoadImageUsingMemoryModule(), DynamicLoaderDarwinKernel::LoadKernelModuleIfNeeded(), DynamicLoaderFreeBSDKernel::LoadKernelModules(), DynamicLoaderFreeBSDKernel::ParseKmods(), DynamicLoaderDarwinKernel::KextImageInfo::ReadMemoryModule(), DynamicLoaderFreeBSDKernel::KModImageInfo::ReadMemoryModule(), DynamicLoaderDarwinKernel::SearchForKernelAtSameLoadAddr(), DynamicLoaderDarwinKernel::KextImageInfo::SetIsKernel(), DynamicLoaderFreeBSDKernel::KModImageInfo::SetIsKernel(), and DynamicLoaderDarwinKernel::KextImageInfo::SetModule().

Variable Documentation

g_kaslr_kernel_scan_enum_values

constexpr OptionEnumValueElement g_kaslr_kernel_scan_enum_values[]

staticconstexpr

Initial value:

= {
    {
        eKASLRScanNone,
        "none",
        "Do not read memory looking for a Darwin kernel when attaching.",
    },
    {
        eKASLRScanLowgloAddresses,
        "basic",
        "Check for the Darwin kernel's load addr in the lowglo page "
        "(boot-args=debug) only.",
    },
    {
        eKASLRScanNearPC,
        "fast-scan",
        "Scan near the pc value on attach to find the Darwin kernel's load "
        "address.",
    },
    {
        eKASLRScanExhaustiveScan,
        "exhaustive-scan",
        "Scan through the entire potential address range of Darwin kernel "
        "(only on 32-bit targets).",
    },
}

Definition at line 65 of file DynamicLoaderDarwinKernel.cpp.