Manages communication with the inferior (debugee) process. More...

#include <NativeProcessAIX.h>

Inheritance diagram for lldb_private::process_aix::NativeProcessAIX:

Classes
class	Manager

Public Member Functions
	~NativeProcessAIX () override
Status	Resume (const ResumeActionList &resume_actions) override
Status	Halt () override
Status	Detach () override
Status	Signal (int signo) override
	Sends a process a UNIX signal signal.
Status	Interrupt () override
	Tells a process to interrupt all operations as if by a Ctrl-C.
Status	Kill () override
lldb::addr_t	GetSharedLibraryInfoAddress () override
Status	ReadMemory (lldb::addr_t addr, void *buf, size_t size, size_t &bytes_read) override
Status	WriteMemory (lldb::addr_t addr, const void *buf, size_t size, size_t &bytes_written) override
size_t	UpdateThreads () override
const ArchSpec &	GetArchitecture () const override
Status	SetBreakpoint (lldb::addr_t addr, uint32_t size, bool hardware) override
Status	RemoveBreakpoint (lldb::addr_t addr, bool hardware=false) override
Status	GetLoadedModuleFileSpec (const char *module_path, FileSpec &file_spec) override
llvm::ErrorOr< std::unique_ptr< llvm::MemoryBuffer > >	GetAuxvData () const override
Status	GetFileLoadAddress (const llvm::StringRef &file_name, lldb::addr_t &load_addr) override
bool	SupportHardwareSingleStepping () const
Public Member Functions inherited from lldb_private::NativeProcessProtocol
virtual	~NativeProcessProtocol ()=default
virtual Status	IgnoreSignals (llvm::ArrayRef< int > signals)
virtual Status	GetMemoryRegionInfo (lldb::addr_t load_addr, MemoryRegionInfo &range_info)
Status	ReadMemoryWithoutTrap (lldb::addr_t addr, void *buf, size_t size, size_t &bytes_read)
virtual Status	ReadMemoryTags (int32_t type, lldb::addr_t addr, size_t len, std::vector< uint8_t > &tags)
virtual Status	WriteMemoryTags (int32_t type, lldb::addr_t addr, size_t len, const std::vector< uint8_t > &tags)
llvm::Expected< llvm::StringRef >	ReadCStringFromMemory (lldb::addr_t addr, char *buffer, size_t max_size, size_t &total_bytes_read)
	Reads a null terminated string from memory.
virtual llvm::Expected< lldb::addr_t >	AllocateMemory (size_t size, uint32_t permissions)
virtual llvm::Error	DeallocateMemory (lldb::addr_t addr)
virtual llvm::Expected< std::vector< SVR4LibraryInfo > >	GetLoadedSVR4Libraries ()
virtual bool	IsAlive () const
virtual const HardwareBreakpointMap &	GetHardwareBreakpointMap () const
virtual Status	SetHardwareBreakpoint (lldb::addr_t addr, size_t size)
virtual Status	RemoveHardwareBreakpoint (lldb::addr_t addr)
virtual const NativeWatchpointList::WatchpointMap &	GetWatchpointMap () const
virtual std::optional< std::pair< uint32_t, uint32_t > >	GetHardwareDebugSupportInfo () const
virtual Status	SetWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags, bool hardware)
virtual Status	RemoveWatchpoint (lldb::addr_t addr)
lldb::pid_t	GetID () const
lldb::StateType	GetState () const
bool	IsRunning () const
bool	IsStepping () const
bool	CanResume () const
lldb::ByteOrder	GetByteOrder () const
uint32_t	GetAddressByteSize () const
virtual std::optional< WaitStatus >	GetExitStatus ()
virtual bool	SetExitStatus (WaitStatus status, bool bNotifyStateChange)
NativeThreadProtocol *	GetThreadAtIndex (uint32_t idx)
NativeThreadProtocol *	GetThreadByID (lldb::tid_t tid)
void	SetCurrentThreadID (lldb::tid_t tid)
lldb::tid_t	GetCurrentThreadID () const
NativeThreadProtocol *	GetCurrentThread ()
ThreadIterable	Threads () const
virtual int	GetTerminalFileDescriptor ()
uint32_t	GetStopID () const
virtual void	NotifyTracersProcessWillResume ()
	Notify tracers that the target process will resume.
virtual void	NotifyTracersProcessDidStop ()
	Notify tracers that the target process just stopped.
virtual llvm::Error	TraceStart (llvm::StringRef json_params, llvm::StringRef type)
	Start tracing a process or its threads.
virtual llvm::Error	TraceStop (const TraceStopRequest &request)
	Stop tracing a live process or its threads.
virtual llvm::Expected< llvm::json::Value >	TraceGetState (llvm::StringRef type)
	Get the current tracing state of the process and its threads.
virtual llvm::Expected< std::vector< uint8_t > >	TraceGetBinaryData (const TraceGetBinaryDataRequest &request)
	Get binary data given a trace technology and a data identifier.
virtual llvm::Expected< TraceSupportedResponse >	TraceSupported ()
	Get the processor tracing type supported for this process.
virtual void	SetEnabledExtensions (Extension flags)
	Method called in order to propagate the bitmap of protocol extensions supported by the client.
virtual llvm::Expected< std::string >	SaveCore (llvm::StringRef path_hint)
	Write a core dump (without crashing the program).
virtual std::vector< std::string >	GetStructuredDataPlugins ()
	Get the list of structured data plugins supported by this process.

Static Public Member Functions
static llvm::Expected< int >	PtraceWrapper (int req, lldb::pid_t pid, void addr=nullptr, void data=nullptr, size_t data_size=0)

Private Member Functions
	NativeProcessAIX (::pid_t pid, int terminal_fd, NativeDelegate &delegate, const ArchSpec &arch, Manager &manager, llvm::ArrayRef<::pid_t > tids)
bool	TryHandleWaitStatus (lldb::pid_t pid, WaitStatus status)
llvm::Error	Detach (lldb::tid_t tid)
void	SigchldHandler ()

Static Private Member Functions
static llvm::Expected< std::vector<::pid_t > >	Attach (::pid_t pid)

Private Attributes
Manager &	m_manager
ArchSpec	m_arch

Additional Inherited Members
Public Types inherited from lldb_private::NativeProcessProtocol
enum class	Extension { multiprocess = (1u << 0) , fork = (1u << 1) , vfork = (1u << 2) , pass_signals = (1u << 3) , auxv = (1u << 4) , libraries_svr4 = (1u << 5) , memory_tagging = (1u << 6) , savecore = (1u << 7) , siginfo_read = (1u << 8) }
	Extension flag constants, returned by Manager::GetSupportedExtensions() and passed to SetEnabledExtension() More...
typedef std::vector< std::unique_ptr< NativeThreadProtocol > >	thread_collection
typedef LockingAdaptedIterable< std::recursive_mutex, thread_collection, llvm::pointee_iterator< thread_collection::const_iterator > >	ThreadIterable
Protected Member Functions inherited from lldb_private::NativeProcessProtocol
	NativeProcessProtocol (lldb::pid_t pid, int terminal_fd, NativeDelegate &delegate)
void	SetID (lldb::pid_t pid)
void	SetState (lldb::StateType state, bool notify_delegates=true)
virtual void	DoStopIDBumped (uint32_t newBumpId)
Status	SetSoftwareBreakpoint (lldb::addr_t addr, uint32_t size_hint)
Status	RemoveSoftwareBreakpoint (lldb::addr_t addr)
virtual llvm::Expected< llvm::ArrayRef< uint8_t > >	GetSoftwareBreakpointTrapOpcode (size_t size_hint)
virtual size_t	GetSoftwareBreakpointPCOffset ()
	Return the offset of the PC relative to the software breakpoint that was hit.
void	FixupBreakpointPCAsNeeded (NativeThreadProtocol &thread)
virtual void	NotifyDidExec ()
	Notify the delegate that an exec occurred.
NativeThreadProtocol *	GetThreadByIDUnlocked (lldb::tid_t tid)
Protected Attributes inherited from lldb_private::NativeProcessProtocol
std::unordered_map< lldb::addr_t, SoftwareBreakpoint >	m_software_breakpoints
lldb::pid_t	m_pid
std::vector< std::unique_ptr< NativeThreadProtocol > >	m_threads
lldb::tid_t	m_current_thread_id = LLDB_INVALID_THREAD_ID
std::recursive_mutex	m_threads_mutex
lldb::StateType	m_state = lldb::eStateInvalid
std::recursive_mutex	m_state_mutex
std::optional< WaitStatus >	m_exit_status
NativeDelegate &	m_delegate
NativeWatchpointList	m_watchpoint_list
HardwareBreakpointMap	m_hw_breakpoints_map
int	m_terminal_fd
uint32_t	m_stop_id = 0
llvm::DenseSet< int >	m_signals_to_ignore
Extension	m_enabled_extensions

Detailed Description

Manages communication with the inferior (debugee) process.

Upon construction, this class prepares and launches an inferior process for debugging.

Changes in the inferior process state are broadcasted.

Definition at line 32 of file NativeProcessAIX.h.

Constructor & Destructor Documentation

◆ ~NativeProcessAIX()

lldb_private::process_aix::NativeProcessAIX::~NativeProcessAIX ( )

inlineoverride

Definition at line 64 of file NativeProcessAIX.h.

References m_manager.

◆ NativeProcessAIX()

NativeProcessAIX::NativeProcessAIX	(	::pid_t	pid,
		int	terminal_fd,
		NativeDelegate &	delegate,
		const ArchSpec &	arch,
		Manager &	manager,
		llvm::ArrayRef<::pid_t >	tids )