lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders Class Reference

Public Member Functions
void	SetNeedsUpdate ()
bool	IsImageLoaded (uint16_t image_index)
uint64_t	GetVersion ()

Static Public Member Functions
static std::unique_ptr< SharedCacheImageHeaders >	CreateSharedCacheImageHeaders (AppleObjCRuntimeV2 &runtime)

Private Member Functions
	SharedCacheImageHeaders (AppleObjCRuntimeV2 &runtime, lldb::addr_t headerInfoRWs_ptr, uint32_t count, uint32_t entsize)
llvm::Error	UpdateIfNeeded ()

Private Attributes
AppleObjCRuntimeV2 &	m_runtime
lldb::addr_t	m_headerInfoRWs_ptr
llvm::BitVector	m_loaded_images
uint64_t	m_version
uint32_t	m_count
uint32_t	m_entsize
bool	m_needs_update

Detailed Description

Definition at line 390 of file AppleObjCRuntimeV2.h.

Constructor & Destructor Documentation

SharedCacheImageHeaders()

lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::SharedCacheImageHeaders ( AppleObjCRuntimeV2 & runtime, lldb::addr_t headerInfoRWs_ptr, uint32_t count, uint32_t entsize )

inlineprivate

Definition at line 402 of file AppleObjCRuntimeV2.h.

References lldb_private::AppleObjCRuntimeV2::AppleObjCRuntimeV2(), m_count, m_entsize, m_headerInfoRWs_ptr, m_loaded_images, m_needs_update, m_runtime, and m_version.

Member Function Documentation

CreateSharedCacheImageHeaders()

std::unique_ptr< AppleObjCRuntimeV2::SharedCacheImageHeaders > AppleObjCRuntimeV2::SharedCacheImageHeaders::CreateSharedCacheImageHeaders ( AppleObjCRuntimeV2 & runtime )

static

Definition at line 1712 of file AppleObjCRuntimeV2.cpp.

References LLDB_INVALID_ADDRESS, and lldb_private::AppleObjCRuntimeV2::m_tagged_pointer_obfuscator.

Referenced by ObjCExceptionRecognizedStackFrame::ObjCExceptionRecognizedStackFrame().

GetVersion()

uint64_t AppleObjCRuntimeV2::SharedCacheImageHeaders::GetVersion

(

)

Definition at line 1854 of file AppleObjCRuntimeV2.cpp.

References lldb_private::DataExtractor::GetU32_unchecked(), and m_entsize.

IsImageLoaded()

bool AppleObjCRuntimeV2::SharedCacheImageHeaders::IsImageLoaded

(

uint16_t

image_index

)

Definition at line 1842 of file AppleObjCRuntimeV2.cpp.

References lldb_private::Process::GetAddressByteSize(), lldb_private::Process::GetByteOrder(), and m_entsize.

SetNeedsUpdate()

void lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::SetNeedsUpdate ( )

inline

Definition at line 395 of file AppleObjCRuntimeV2.h.

References m_needs_update.

UpdateIfNeeded()

llvm::Error AppleObjCRuntimeV2::SharedCacheImageHeaders::UpdateIfNeeded ( )

private

Sanity check: m_count and m_entsize are external input, guard against invalid values using an arbitrary 1GB maximum size.

Definition at line 1784 of file AppleObjCRuntimeV2.cpp.

References error(), and LLDB_LOG.

Member Data Documentation

m_count

uint32_t lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_count

private

Definition at line 414 of file AppleObjCRuntimeV2.h.

Referenced by SharedCacheImageHeaders().

m_entsize

uint32_t lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_entsize

private

Definition at line 415 of file AppleObjCRuntimeV2.h.

Referenced by GetVersion(), IsImageLoaded(), and SharedCacheImageHeaders().

m_headerInfoRWs_ptr

lldb::addr_t lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_headerInfoRWs_ptr

private

Definition at line 411 of file AppleObjCRuntimeV2.h.

Referenced by SharedCacheImageHeaders().

m_loaded_images

llvm::BitVector lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_loaded_images

private

Definition at line 412 of file AppleObjCRuntimeV2.h.

Referenced by SharedCacheImageHeaders().

m_needs_update

bool lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_needs_update

private

Definition at line 416 of file AppleObjCRuntimeV2.h.

Referenced by SetNeedsUpdate(), and SharedCacheImageHeaders().

m_runtime

AppleObjCRuntimeV2& lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_runtime

private

Definition at line 410 of file AppleObjCRuntimeV2.h.

Referenced by SharedCacheImageHeaders().

m_version

uint64_t lldb_private::AppleObjCRuntimeV2::SharedCacheImageHeaders::m_version

private

Definition at line 413 of file AppleObjCRuntimeV2.h.

Referenced by SharedCacheImageHeaders().

---

The documentation for this class was generated from the following files:

• AppleObjCRuntimeV2.h
• AppleObjCRuntimeV2.cpp