lldb_private::MemoryRegionInfo Class Reference

#include <MemoryRegionInfo.h>

Public Types
enum	OptionalBool { eDontKnow = -1 , eNo = 0 , eYes = 1 }
typedef Range< lldb::addr_t, lldb::addr_t >	RangeType

Public Member Functions
	MemoryRegionInfo ()=default
	MemoryRegionInfo (RangeType range, OptionalBool read, OptionalBool write, OptionalBool execute, OptionalBool shared, OptionalBool mapped, ConstString name, OptionalBool flash, lldb::offset_t blocksize, OptionalBool memory_tagged, OptionalBool stack_memory)
RangeType &	GetRange ()
void	Clear ()
const RangeType &	GetRange () const
OptionalBool	GetReadable () const
OptionalBool	GetWritable () const
OptionalBool	GetExecutable () const
OptionalBool	GetShared () const
OptionalBool	GetMapped () const
ConstString	GetName () const
OptionalBool	GetMemoryTagged () const
void	SetReadable (OptionalBool val)
void	SetWritable (OptionalBool val)
void	SetExecutable (OptionalBool val)
void	SetShared (OptionalBool val)
void	SetMapped (OptionalBool val)
void	SetName (const char *name)
OptionalBool	GetFlash () const
void	SetFlash (OptionalBool val)
lldb::offset_t	GetBlocksize () const
void	SetBlocksize (lldb::offset_t blocksize)
void	SetMemoryTagged (OptionalBool val)
uint32_t	GetLLDBPermissions () const
void	SetLLDBPermissions (uint32_t permissions)
bool	operator== (const MemoryRegionInfo &rhs) const
bool	operator!= (const MemoryRegionInfo &rhs) const
int	GetPageSize () const
	Get the target system's VM page size in bytes.
const std::optional< std::vector< lldb::addr_t > > &	GetDirtyPageList () const
	Get a vector of target VM pages that are dirty – that have been modified – within this memory region.
OptionalBool	IsStackMemory () const
void	SetIsStackMemory (OptionalBool val)
void	SetPageSize (int pagesize)
void	SetDirtyPageList (std::vector< lldb::addr_t > pagelist)

Protected Attributes
RangeType	m_range
OptionalBool	m_read = eDontKnow
OptionalBool	m_write = eDontKnow
OptionalBool	m_execute = eDontKnow
OptionalBool	m_shared = eDontKnow
OptionalBool	m_mapped = eDontKnow
ConstString	m_name
OptionalBool	m_flash = eDontKnow
lldb::offset_t	m_blocksize = 0
OptionalBool	m_memory_tagged = eDontKnow
OptionalBool	m_is_stack_memory = eDontKnow
int	m_pagesize = 0
std::optional< std::vector< lldb::addr_t > >	m_dirty_pages

Detailed Description

Definition at line 21 of file MemoryRegionInfo.h.

Member Typedef Documentation

RangeType

typedef Range<lldb::addr_t, lldb::addr_t> lldb_private::MemoryRegionInfo::RangeType

Definition at line 23 of file MemoryRegionInfo.h.

Member Enumeration Documentation

OptionalBool

enum lldb_private::MemoryRegionInfo::OptionalBool

Enumerator
eDontKnow
eNo
eYes

Definition at line 25 of file MemoryRegionInfo.h.

Constructor & Destructor Documentation

MemoryRegionInfo() [1/2]

lldb_private::MemoryRegionInfo::MemoryRegionInfo ( )

default

Referenced by Clear().

MemoryRegionInfo() [2/2]

lldb_private::MemoryRegionInfo::MemoryRegionInfo ( RangeType  range, OptionalBool  read, OptionalBool  write, OptionalBool  execute, OptionalBool  shared, OptionalBool  mapped, ConstString  name, OptionalBool  flash, lldb::offset_t  blocksize, OptionalBool  memory_tagged, OptionalBool  stack_memory  )

inline

Definition at line 28 of file MemoryRegionInfo.h.

Member Function Documentation

Clear()

void lldb_private::MemoryRegionInfo::Clear ( )

inline

Definition at line 40 of file MemoryRegionInfo.h.

References MemoryRegionInfo().

Referenced by ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

GetBlocksize()

lldb::offset_t lldb_private::MemoryRegionInfo::GetBlocksize ( ) const

inline

Definition at line 74 of file MemoryRegionInfo.h.

References m_blocksize.

Referenced by lldb_private::process_gdb_remote::ProcessGDBRemote::FlashErase(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

GetDirtyPageList()

const std::optional< std::vector< lldb::addr_t > > & lldb_private::MemoryRegionInfo::GetDirtyPageList ( ) const

inline

Get a vector of target VM pages that are dirty – that have been modified – within this memory region.

This is an Optional return value; it will only be available if the remote stub was able to detail this.

Definition at line 123 of file MemoryRegionInfo.h.

References m_dirty_pages.

Referenced by AddDirtyPages(), and CommandObjectMemoryRegion::DumpRegion().

GetExecutable()

OptionalBool lldb_private::MemoryRegionInfo::GetExecutable ( ) const

inline

Definition at line 48 of file MemoryRegionInfo.h.

References m_execute.

Referenced by CheckForLinuxExecutable(), CommandObjectMemoryRegion::DumpRegion(), lldb_private::IRMemoryMap::FindSpace(), lldb_private::Process::GetLoadAddressPermissions(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo().

GetFlash()

OptionalBool lldb_private::MemoryRegionInfo::GetFlash ( ) const

inline

Definition at line 70 of file MemoryRegionInfo.h.

References m_flash.

Referenced by lldb_private::process_gdb_remote::ProcessGDBRemote::DoWriteMemory(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

GetLLDBPermissions()

uint32_t lldb_private::MemoryRegionInfo::GetLLDBPermissions ( ) const

inline

Definition at line 82 of file MemoryRegionInfo.h.

References eYes, m_execute, m_read, and m_write.

Referenced by AddDirtyPages(), AddRegion(), CreateCoreFileMemoryRange(), and lldb_private::Process::GetLoadAddressPermissions().

GetMapped()

OptionalBool lldb_private::MemoryRegionInfo::GetMapped ( ) const

inline

Definition at line 52 of file MemoryRegionInfo.h.

References m_mapped.

Referenced by lldb_private::minidump::ProcessMinidump::BuildMemoryRegions(), lldb_private::Process::GetMemoryRegions(), DynamicLoaderPOSIXDYLD::LoadInterpreterModule(), DynamicLoaderPOSIXDYLD::LoadModuleAtAddress(), and lldb_private::ProcessDebugger::ReadMemory().

GetMemoryTagged()

OptionalBool lldb_private::MemoryRegionInfo::GetMemoryTagged ( ) const

inline

Definition at line 56 of file MemoryRegionInfo.h.

References m_memory_tagged.

Referenced by CommandObjectMemoryRegion::DumpRegion(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo().

GetName()

ConstString lldb_private::MemoryRegionInfo::GetName ( ) const

inline

Definition at line 54 of file MemoryRegionInfo.h.

References m_name.

Referenced by CheckForLinuxExecutable(), CommandObjectMemoryRegion::DumpRegion(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo(), DynamicLoaderPOSIXDYLD::LoadInterpreterModule(), DynamicLoaderPOSIXDYLD::LoadModuleAtAddress(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache(), and DYLDRendezvous::UpdateFileSpecIfNecessary().

GetPageSize()

int lldb_private::MemoryRegionInfo::GetPageSize ( ) const

inline

Get the target system's VM page size in bytes.

Returns

0 is returned if this information is unavailable.

Definition at line 117 of file MemoryRegionInfo.h.

References m_pagesize.

Referenced by AddDirtyPages().

GetRange() [1/2]

RangeType & lldb_private::MemoryRegionInfo::GetRange ( )

inline

Definition at line 38 of file MemoryRegionInfo.h.

References m_range.

Referenced by lldb_private::SaveCoreOptions::AddMemoryRegionToSave(), AddRegion(), MinidumpFileBuilder::AddThreadList(), lldb_private::minidump::ProcessMinidump::BuildMemoryRegions(), CheckForLinuxExecutable(), CreateCoreFileMemoryRange(), CreateRegionsCacheFromMemoryInfoList(), CreateRegionsCacheFromMemoryList(), CommandObjectMemoryRegion::DoExecute(), ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::process_gdb_remote::ProcessGDBRemote::DoWriteMemory(), CommandObjectMemoryRegion::DumpRegion(), lldb_private::Process::FindInMemory(), lldb_private::IRMemoryMap::FindSpace(), lldb_private::process_gdb_remote::ProcessGDBRemote::FlashErase(), lldb_private::minidump::MinidumpParser::GetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::Process::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::GetMemoryRegionInfo(), lldb_private::process_linux::NativeProcessLinux::GetMemoryRegionInfo(), lldb_private::process_netbsd::NativeProcessNetBSD::GetMemoryRegionInfo(), lldb_private::Process::GetMemoryRegions(), lldb_private::ScriptedProcess::GetMemoryRegions(), lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo(), DynamicLoaderPOSIXDYLD::LoadModuleAtAddress(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::LoadQXferMemoryMap(), DynamicLoaderPOSIXDYLD::LoadVDSO(), lldb_private::operator<(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache(), lldb_private::ProcessDebugger::ReadMemory(), and SaveOffRegionsWithStackPointers().

GetRange() [2/2]

const RangeType & lldb_private::MemoryRegionInfo::GetRange ( ) const

inline

Definition at line 42 of file MemoryRegionInfo.h.

References m_range.

GetReadable()

OptionalBool lldb_private::MemoryRegionInfo::GetReadable ( ) const

inline

Definition at line 44 of file MemoryRegionInfo.h.

References m_read.

Referenced by CommandObjectMemoryRegion::DumpRegion(), lldb_private::IRMemoryMap::FindSpace(), lldb_private::Process::GetLoadAddressPermissions(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo().

GetShared()

OptionalBool lldb_private::MemoryRegionInfo::GetShared ( ) const

inline

Definition at line 50 of file MemoryRegionInfo.h.

References m_shared.

GetWritable()

OptionalBool lldb_private::MemoryRegionInfo::GetWritable ( ) const

inline

Definition at line 46 of file MemoryRegionInfo.h.

References m_write.

Referenced by CommandObjectMemoryRegion::DumpRegion(), lldb_private::IRMemoryMap::FindSpace(), lldb_private::Process::GetLoadAddressPermissions(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationServerLLGS::Handle_qMemoryRegionInfo().

IsStackMemory()

OptionalBool lldb_private::MemoryRegionInfo::IsStackMemory ( ) const

inline

Definition at line 127 of file MemoryRegionInfo.h.

References m_is_stack_memory.

operator!=()

bool lldb_private::MemoryRegionInfo::operator!= ( const MemoryRegionInfo &  rhs ) const

inline

Definition at line 112 of file MemoryRegionInfo.h.

operator==()

bool lldb_private::MemoryRegionInfo::operator== ( const MemoryRegionInfo &  rhs ) const

inline

Definition at line 101 of file MemoryRegionInfo.h.

References m_blocksize, m_execute, m_flash, m_is_stack_memory, m_mapped, m_memory_tagged, m_name, m_pagesize, m_range, m_read, m_shared, and m_write.

SetBlocksize()

void lldb_private::MemoryRegionInfo::SetBlocksize ( lldb::offset_t  blocksize )

inline

Definition at line 76 of file MemoryRegionInfo.h.

References m_blocksize.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetDirtyPageList()

void lldb_private::MemoryRegionInfo::SetDirtyPageList ( std::vector< lldb::addr_t >  pagelist )

inline

Definition at line 133 of file MemoryRegionInfo.h.

References m_dirty_pages.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetExecutable()

void lldb_private::MemoryRegionInfo::SetExecutable ( OptionalBool  val )

inline

Definition at line 62 of file MemoryRegionInfo.h.

References m_execute.

Referenced by CreateRegionsCacheFromMemoryInfoList(), ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::minidump::MinidumpParser::GetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::GetMemoryRegionInfo(), lldb_private::process_linux::NativeProcessLinux::GetMemoryRegionInfo(), lldb_private::process_netbsd::NativeProcessNetBSD::GetMemoryRegionInfo(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

SetFlash()

void lldb_private::MemoryRegionInfo::SetFlash ( OptionalBool  val )

inline

Definition at line 72 of file MemoryRegionInfo.h.

References m_flash.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetIsStackMemory()

void lldb_private::MemoryRegionInfo::SetIsStackMemory ( OptionalBool  val )

inline

Definition at line 129 of file MemoryRegionInfo.h.

References m_is_stack_memory.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetLLDBPermissions()

void lldb_private::MemoryRegionInfo::SetLLDBPermissions ( uint32_t  permissions )

inline

Definition at line 95 of file MemoryRegionInfo.h.

References eNo, eYes, m_execute, m_read, and m_write.

SetMapped()

void lldb_private::MemoryRegionInfo::SetMapped ( OptionalBool  val )

inline

Definition at line 66 of file MemoryRegionInfo.h.

References m_mapped.

Referenced by CreateRegionsCacheFromMemoryInfoList(), CreateRegionsCacheFromMemoryList(), ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::minidump::MinidumpParser::GetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::GetMemoryRegionInfo(), lldb_private::process_linux::NativeProcessLinux::GetMemoryRegionInfo(), lldb_private::process_netbsd::NativeProcessNetBSD::GetMemoryRegionInfo(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

SetMemoryTagged()

void lldb_private::MemoryRegionInfo::SetMemoryTagged ( OptionalBool  val )

inline

Definition at line 78 of file MemoryRegionInfo.h.

References m_memory_tagged.

Referenced by ProcessElfCore::DoGetMemoryRegionInfo(), and lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetName()

void lldb_private::MemoryRegionInfo::SetName ( const char *  name )

inline

Definition at line 68 of file MemoryRegionInfo.h.

References m_name.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

SetPageSize()

void lldb_private::MemoryRegionInfo::SetPageSize ( int  pagesize )

inline

Definition at line 131 of file MemoryRegionInfo.h.

References m_pagesize.

Referenced by lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo().

SetReadable()

void lldb_private::MemoryRegionInfo::SetReadable ( OptionalBool  val )

inline

Definition at line 58 of file MemoryRegionInfo.h.

References m_read.

Referenced by CreateRegionsCacheFromMemoryInfoList(), CreateRegionsCacheFromMemoryList(), ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::minidump::MinidumpParser::GetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::GetMemoryRegionInfo(), lldb_private::process_linux::NativeProcessLinux::GetMemoryRegionInfo(), lldb_private::process_netbsd::NativeProcessNetBSD::GetMemoryRegionInfo(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

SetShared()

void lldb_private::MemoryRegionInfo::SetShared ( OptionalBool  val )

inline

Definition at line 64 of file MemoryRegionInfo.h.

References m_shared.

Referenced by ParseMemoryRegionInfoFromProcMapsLine().

SetWritable()

void lldb_private::MemoryRegionInfo::SetWritable ( OptionalBool  val )

inline

Definition at line 60 of file MemoryRegionInfo.h.

References m_write.

Referenced by CreateRegionsCacheFromMemoryInfoList(), ProcessElfCore::DoGetMemoryRegionInfo(), ProcessMachCore::DoGetMemoryRegionInfo(), lldb_private::minidump::MinidumpParser::GetMemoryRegionInfo(), lldb_private::process_gdb_remote::GDBRemoteCommunicationClient::GetMemoryRegionInfo(), lldb_private::ProcessDebugger::GetMemoryRegionInfo(), lldb_private::process_freebsd::NativeProcessFreeBSD::GetMemoryRegionInfo(), lldb_private::process_linux::NativeProcessLinux::GetMemoryRegionInfo(), lldb_private::process_netbsd::NativeProcessNetBSD::GetMemoryRegionInfo(), ParseMemoryRegionInfoFromProcMapsLine(), lldb_private::process_freebsd::NativeProcessFreeBSD::PopulateMemoryRegionCache(), and lldb_private::process_netbsd::NativeProcessNetBSD::PopulateMemoryRegionCache().

Member Data Documentation

m_blocksize

lldb::offset_t lldb_private::MemoryRegionInfo::m_blocksize = 0

protected

Definition at line 148 of file MemoryRegionInfo.h.

Referenced by GetBlocksize(), operator==(), and SetBlocksize().

m_dirty_pages

std::optional<std::vector<lldb::addr_t> > lldb_private::MemoryRegionInfo::m_dirty_pages

protected

Definition at line 152 of file MemoryRegionInfo.h.

Referenced by GetDirtyPageList(), and SetDirtyPageList().

m_execute

OptionalBool lldb_private::MemoryRegionInfo::m_execute = eDontKnow

protected

Definition at line 143 of file MemoryRegionInfo.h.

Referenced by GetExecutable(), GetLLDBPermissions(), operator==(), SetExecutable(), and SetLLDBPermissions().

m_flash

OptionalBool lldb_private::MemoryRegionInfo::m_flash = eDontKnow

protected

Definition at line 147 of file MemoryRegionInfo.h.

Referenced by GetFlash(), operator==(), and SetFlash().

m_is_stack_memory

OptionalBool lldb_private::MemoryRegionInfo::m_is_stack_memory = eDontKnow

protected

Definition at line 150 of file MemoryRegionInfo.h.

Referenced by IsStackMemory(), operator==(), and SetIsStackMemory().

m_mapped

OptionalBool lldb_private::MemoryRegionInfo::m_mapped = eDontKnow

protected

Definition at line 145 of file MemoryRegionInfo.h.

Referenced by GetMapped(), operator==(), and SetMapped().

m_memory_tagged

OptionalBool lldb_private::MemoryRegionInfo::m_memory_tagged = eDontKnow

protected

Definition at line 149 of file MemoryRegionInfo.h.

Referenced by GetMemoryTagged(), operator==(), and SetMemoryTagged().

m_name

ConstString lldb_private::MemoryRegionInfo::m_name

protected

Definition at line 146 of file MemoryRegionInfo.h.

Referenced by GetName(), operator==(), and SetName().

m_pagesize

int lldb_private::MemoryRegionInfo::m_pagesize = 0

protected

Definition at line 151 of file MemoryRegionInfo.h.

Referenced by GetPageSize(), operator==(), and SetPageSize().

m_range

RangeType lldb_private::MemoryRegionInfo::m_range

protected

Definition at line 140 of file MemoryRegionInfo.h.

Referenced by GetRange(), and operator==().

m_read

OptionalBool lldb_private::MemoryRegionInfo::m_read = eDontKnow

protected

Definition at line 141 of file MemoryRegionInfo.h.

Referenced by GetLLDBPermissions(), GetReadable(), operator==(), SetLLDBPermissions(), and SetReadable().

m_shared

OptionalBool lldb_private::MemoryRegionInfo::m_shared = eDontKnow

protected

Definition at line 144 of file MemoryRegionInfo.h.

Referenced by GetShared(), operator==(), and SetShared().

m_write

OptionalBool lldb_private::MemoryRegionInfo::m_write = eDontKnow

protected

Definition at line 142 of file MemoryRegionInfo.h.

Referenced by GetLLDBPermissions(), GetWritable(), operator==(), SetLLDBPermissions(), and SetWritable().

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

• MemoryRegionInfo.h