#include <NativeProcessLinux.h>

Inheritance diagram for lldb_private::process_linux::NativeProcessLinux::Manager:

Public Member Functions
	Manager (MainLoop &mainloop)
llvm::Expected< std::unique_ptr< NativeProcessProtocol > >	Launch (ProcessLaunchInfo &launch_info, NativeDelegate &native_delegate) override
	Launch a process for debugging.
llvm::Expected< std::unique_ptr< NativeProcessProtocol > >	Attach (lldb::pid_t pid, NativeDelegate &native_delegate) override
	Attach to an existing process.
Extension	GetSupportedExtensions () const override
	Get the bitmask of extensions supported by this process plugin.
void	AddProcess (NativeProcessLinux &process)
void	RemoveProcess (NativeProcessLinux &process)
void	CollectThread (::pid_t tid)
Public Member Functions inherited from lldb_private::NativeProcessProtocol::Manager
	Manager (MainLoop &mainloop)
	Manager (const Manager &)=delete
Manager &	operator= (const Manager &)=delete
virtual	~Manager ()

Private Member Functions
void	SigchldHandler ()

Private Attributes
MainLoop::SignalHandleUP	m_sigchld_handle
llvm::SmallPtrSet< NativeProcessLinux *, 2 >	m_processes
llvm::DenseSet<::pid_t >	m_unowned_threads

Additional Inherited Members
Protected Attributes inherited from lldb_private::NativeProcessProtocol::Manager
MainLoop &	m_mainloop

Detailed Description

Definition at line 45 of file NativeProcessLinux.h.

Constructor & Destructor Documentation

◆ Manager()

NativeProcessLinux::Manager::Manager ( MainLoop & mainloop )

Definition at line 257 of file NativeProcessLinux.cpp.

References m_sigchld_handle, Manager(), lldb_private::NativeProcessELF::NativeProcessProtocol(), lldb_private::MainLoopPosix::RegisterSignal(), SigchldHandler(), and lldb_private::Status::Success().

Referenced by Manager().

Member Function Documentation

◆ AddProcess()

void lldb_private::process_linux::NativeProcessLinux::Manager::AddProcess ( NativeProcessLinux & process )

inline

Definition at line 58 of file NativeProcessLinux.h.

References m_processes, and lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux().

Referenced by lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux().

◆ Attach()

llvm::Expected< std::unique_ptr< NativeProcessProtocol > > NativeProcessLinux::Manager::Attach	(	lldb::pid_t	pid,
		NativeDelegate &	native_delegate )

overridevirtual

Attach to an existing process.

Parameters

[in]	pid	pid of the process locatable
[in]	native_delegate	The delegate that will receive messages regarding the inferior. Must outlive the NativeProcessProtocol instance.
[in]	mainloop	The mainloop instance with which the process can register callbacks. Must outlive the NativeProcessProtocol instance.

Returns: A NativeProcessProtocol shared pointer if the operation succeeded or an error object if it failed.

Implements lldb_private::NativeProcessProtocol::Manager.

Definition at line 312 of file NativeProcessLinux.cpp.

References lldb_private::process_linux::NativeProcessLinux::Attach(), lldb_private::process_linux::NativeRegisterContextLinux::DetermineArchitecture(), lldb_private::GetLog(), LLDB_LOG, lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux(), and lldb_private::Process.

◆ CollectThread()

void NativeProcessLinux::Manager::CollectThread ( ::pid_t tid )

Definition at line 401 of file NativeProcessLinux.cpp.

References lldb_private::WaitStatus::Decode(), lldb_private::GetLog(), LLDB_LOG, m_unowned_threads, and lldb_private::Process.

◆ GetSupportedExtensions()

NativeProcessLinux::Extension NativeProcessLinux::Manager::GetSupportedExtensions ( ) const

overridevirtual

Get the bitmask of extensions supported by this process plugin.

Returns: A NativeProcessProtocol::Extension bitmask.

Reimplemented from lldb_private::NativeProcessProtocol::Manager.

Definition at line 331 of file NativeProcessLinux.cpp.

References lldb_private::NativeProcessProtocol::auxv, lldb_private::NativeProcessProtocol::fork, HWCAP2_MTE, lldb_private::NativeProcessProtocol::libraries_svr4, lldb_private::NativeProcessProtocol::memory_tagging, lldb_private::NativeProcessProtocol::multiprocess, lldb_private::NativeProcessProtocol::pass_signals, lldb_private::NativeProcessProtocol::siginfo_read, and lldb_private::NativeProcessProtocol::vfork.

◆ Launch()

llvm::Expected< std::unique_ptr< NativeProcessProtocol > > NativeProcessLinux::Manager::Launch	(	ProcessLaunchInfo &	launch_info,
		NativeDelegate &	native_delegate )

overridevirtual

Launch a process for debugging.

Parameters

[in]	launch_info	Information required to launch the process.
[in]	native_delegate	The delegate that will receive messages regarding the inferior. Must outlive the NativeProcessProtocol instance.
[in]	mainloop	The mainloop instance with which the process can register callbacks. Must outlive the NativeProcessProtocol instance.

Returns: A NativeProcessProtocol shared pointer if the operation succeeded or an error object if it failed.

Implements lldb_private::NativeProcessProtocol::Manager.

Definition at line 266 of file NativeProcessLinux.cpp.

References lldb_private::WaitStatus::Decode(), lldb_private::process_linux::NativeRegisterContextLinux::DetermineArchitecture(), lldb_private::Status::Fail(), lldb_private::GetLog(), lldb_private::HostProcess::GetProcessId(), lldb_private::ProcessLaunchInfo::GetPTY(), lldb_private::ProcessLauncherPosixFork::LaunchProcess(), LLDB_LOG, MaybeLogLaunchInfo(), lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux(), lldb_private::Process, lldb_private::PseudoTerminal::ReleasePrimaryFileDescriptor(), lldb_private::process_linux::NativeProcessLinux::SetDefaultPtraceOpts(), lldb_private::Status::ToError(), and UNUSED_IF_ASSERT_DISABLED.

◆ RemoveProcess()

void lldb_private::process_linux::NativeProcessLinux::Manager::RemoveProcess ( NativeProcessLinux & process )

inline

Definition at line 62 of file NativeProcessLinux.h.

References m_processes, and lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux().

◆ SigchldHandler()

void NativeProcessLinux::Manager::SigchldHandler ( )

private

Definition at line 369 of file NativeProcessLinux.cpp.

References lldb_private::GetLog(), LLDB_LOG, m_processes, m_unowned_threads, lldb_private::process_linux::NativeProcessLinux::NativeProcessLinux(), lldb_private::Process, SIGSTOP, lldb_private::WaitStatus::status, lldb_private::WaitStatus::Stop, lldb_private::process_linux::NativeProcessLinux::TryHandleWaitStatus(), lldb_private::WaitStatus::type, and WaitPid().

Referenced by Manager().

Member Data Documentation

◆ m_processes

llvm::SmallPtrSet<NativeProcessLinux *, 2> lldb_private::process_linux::NativeProcessLinux::Manager::m_processes

private

Definition at line 72 of file NativeProcessLinux.h.

Referenced by AddProcess(), RemoveProcess(), and SigchldHandler().

◆ m_sigchld_handle

MainLoop::SignalHandleUP lldb_private::process_linux::NativeProcessLinux::Manager::m_sigchld_handle

private

Definition at line 70 of file NativeProcessLinux.h.

Referenced by Manager().

◆ m_unowned_threads

llvm::DenseSet<::pid_t> lldb_private::process_linux::NativeProcessLinux::Manager::m_unowned_threads

private

Definition at line 75 of file NativeProcessLinux.h.

Referenced by CollectThread(), and SigchldHandler().

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Manager()

Member Function Documentation

◆ AddProcess()

◆ Attach()

◆ CollectThread()

◆ GetSupportedExtensions()

◆ Launch()

◆ RemoveProcess()

◆ SigchldHandler()

Member Data Documentation

◆ m_processes

◆ m_sigchld_handle

◆ m_unowned_threads