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lldb_private::process_freebsd::NativeThreadFreeBSD Class Reference

#include <NativeThreadFreeBSD.h>

Inheritance diagram for lldb_private::process_freebsd::NativeThreadFreeBSD:
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Collaboration diagram for lldb_private::process_freebsd::NativeThreadFreeBSD:
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Public Member Functions

 NativeThreadFreeBSD (NativeProcessFreeBSD &process, lldb::tid_t tid)
 
std::string GetName () override
 
lldb::StateType GetState () override
 
bool GetStopReason (ThreadStopInfo &stop_info, std::string &description) override
 
NativeRegisterContextFreeBSD & GetRegisterContext () override
 
Status SetWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags, bool hardware) override
 
Status RemoveWatchpoint (lldb::addr_t addr) override
 
Status SetHardwareBreakpoint (lldb::addr_t addr, size_t size) override
 
Status RemoveHardwareBreakpoint (lldb::addr_t addr) override
 
llvm::Expected< std::unique_ptr< llvm::MemoryBuffer > > GetSiginfo () const override
 
- Public Member Functions inherited from lldb_private::NativeThreadProtocol
 NativeThreadProtocol (NativeProcessProtocol &process, lldb::tid_t tid)
 
virtual ~NativeThreadProtocol ()=default
 
virtual std::string GetName ()=0
 
virtual lldb::StateType GetState ()=0
 
virtual NativeRegisterContext & GetRegisterContext ()=0
 
virtual bool GetStopReason (ThreadStopInfo &stop_info, std::string &description)=0
 
lldb::tid_t GetID () const
 
NativeProcessProtocol & GetProcess ()
 
virtual Status SetWatchpoint (lldb::addr_t addr, size_t size, uint32_t watch_flags, bool hardware)=0
 
virtual Status RemoveWatchpoint (lldb::addr_t addr)=0
 
virtual Status SetHardwareBreakpoint (lldb::addr_t addr, size_t size)=0
 
virtual Status RemoveHardwareBreakpoint (lldb::addr_t addr)=0
 
virtual llvm::Expected< std::unique_ptr< llvm::MemoryBuffer > > GetSiginfo () const
 

Private Types

using WatchpointIndexMap = std::map< lldb::addr_t, uint32_t >
 

Private Member Functions

Status Resume ()
 
Status SingleStep ()
 
Status Suspend ()
 
void SetStoppedBySignal (uint32_t signo, const siginfo_t *info=nullptr)
 
void SetStoppedByBreakpoint ()
 
void SetStoppedByTrace ()
 
void SetStoppedByExec ()
 
void SetStoppedByWatchpoint (uint32_t wp_index)
 
void SetStoppedByFork (lldb::pid_t child_pid, lldb::tid_t child_tid)
 
void SetStoppedByVFork (lldb::pid_t child_pid, lldb::tid_t child_tid)
 
void SetStoppedByVForkDone ()
 
void SetStoppedWithNoReason ()
 
void SetStopped ()
 
void SetRunning ()
 
void SetStepping ()
 
llvm::Error CopyWatchpointsFrom (NativeThreadFreeBSD &source)
 

Private Attributes

lldb::StateType m_state
 
ThreadStopInfo m_stop_info
 
std::unique_ptr< NativeRegisterContextFreeBSD > m_reg_context_up
 
std::string m_stop_description
 
WatchpointIndexMap m_watchpoint_index_map
 
WatchpointIndexMap m_hw_break_index_map
 

Friends

class NativeProcessFreeBSD
 

Additional Inherited Members

- Protected Attributes inherited from lldb_private::NativeThreadProtocol
NativeProcessProtocol & m_process
 
lldb::tid_t m_tid
 

Detailed Description

Definition at line 25 of file NativeThreadFreeBSD.h.

Member Typedef Documentation

◆ WatchpointIndexMap

using lldb_private::process_freebsd::NativeThreadFreeBSD::WatchpointIndexMap = std::map<lldb::addr_t, uint32_t>
private

Definition at line 80 of file NativeThreadFreeBSD.h.

Constructor & Destructor Documentation

◆ NativeThreadFreeBSD()

NativeThreadFreeBSD::NativeThreadFreeBSD ( NativeProcessFreeBSD &  process,
lldb::tid_t  tid 
)

Definition at line 35 of file NativeThreadFreeBSD.cpp.

Member Function Documentation

◆ CopyWatchpointsFrom()

llvm::Error NativeThreadFreeBSD::CopyWatchpointsFrom ( NativeThreadFreeBSD &  source)
private

Definition at line 309 of file NativeThreadFreeBSD.cpp.

References lldb_private::process_freebsd::NativeRegisterContextFreeBSD::CopyHardwareWatchpointsFrom(), GetRegisterContext(), m_hw_break_index_map, and m_watchpoint_index_map.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ GetName()

std::string NativeThreadFreeBSD::GetName ( )
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 182 of file NativeThreadFreeBSD.cpp.

References error(), lldb_private::NativeProcessProtocol::GetID(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), lldb_private::NativeThreadProtocol::GetProcess(), LLDB_LOG, m_state, and lldb_private::Thread.

◆ GetRegisterContext()

NativeRegisterContextFreeBSD & NativeThreadFreeBSD::GetRegisterContext ( )
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 246 of file NativeThreadFreeBSD.cpp.

References m_reg_context_up.

Referenced by CopyWatchpointsFrom(), lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP(), RemoveHardwareBreakpoint(), RemoveWatchpoint(), SetHardwareBreakpoint(), SetStoppedByWatchpoint(), and SetWatchpoint().

◆ GetSiginfo()

llvm::Expected< std::unique_ptr< llvm::MemoryBuffer > > NativeThreadFreeBSD::GetSiginfo ( ) const
overridevirtual

Reimplemented from lldb_private::NativeThreadProtocol.

Definition at line 320 of file NativeThreadFreeBSD.cpp.

References lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), LLDB_LOG, lldb_private::Process, and lldb_private::process_freebsd::NativeProcessFreeBSD::PtraceWrapper().

◆ GetState()

lldb::StateType NativeThreadFreeBSD::GetState ( )
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 214 of file NativeThreadFreeBSD.cpp.

References m_state.

◆ GetStopReason()

bool NativeThreadFreeBSD::GetStopReason ( ThreadStopInfo &  stop_info,
std::string &  description 
)
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 216 of file NativeThreadFreeBSD.cpp.

References lldb::eStateAttaching, lldb::eStateConnected, lldb::eStateCrashed, lldb::eStateDetached, lldb::eStateExited, lldb::eStateInvalid, lldb::eStateLaunching, lldb::eStateRunning, lldb::eStateStepping, lldb::eStateStopped, lldb::eStateSuspended, lldb::eStateUnloaded, lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), LLDB_LOG, m_state, m_stop_description, m_stop_info, lldb_private::StateAsCString(), and lldb_private::Thread.

◆ RemoveHardwareBreakpoint()

Status NativeThreadFreeBSD::RemoveHardwareBreakpoint ( lldb::addr_t  addr)
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 294 of file NativeThreadFreeBSD.cpp.

References GetRegisterContext(), and m_hw_break_index_map.

Referenced by SetHardwareBreakpoint().

◆ RemoveWatchpoint()

Status NativeThreadFreeBSD::RemoveWatchpoint ( lldb::addr_t  addr)
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 267 of file NativeThreadFreeBSD.cpp.

References GetRegisterContext(), and m_watchpoint_index_map.

Referenced by SetWatchpoint().

◆ Resume()

Status NativeThreadFreeBSD::Resume ( )
private

Definition at line 44 of file NativeThreadFreeBSD.cpp.

References lldb_private::Status::Clear(), lldb_private::Status::GetError(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::process_freebsd::NativeProcessFreeBSD::PtraceWrapper(), SetRunning(), and lldb_private::Status::Success().

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::Resume().

◆ SetHardwareBreakpoint()

Status NativeThreadFreeBSD::SetHardwareBreakpoint ( lldb::addr_t  addr,
size_t  size 
)
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 278 of file NativeThreadFreeBSD.cpp.

References error(), lldb::eStateStopped, GetRegisterContext(), LLDB_INVALID_INDEX32, m_hw_break_index_map, m_state, RemoveHardwareBreakpoint(), and lldb_private::NativeRegisterContext::SetHardwareBreakpoint().

◆ SetRunning()

void NativeThreadFreeBSD::SetRunning ( )
private

Definition at line 172 of file NativeThreadFreeBSD.cpp.

References m_state, m_stop_info, and lldb_private::ThreadStopInfo::reason.

Referenced by Resume().

◆ SetStepping()

void NativeThreadFreeBSD::SetStepping ( )
private

Definition at line 177 of file NativeThreadFreeBSD.cpp.

References m_state, m_stop_info, and lldb_private::ThreadStopInfo::reason.

Referenced by SingleStep().

◆ SetStopped()

void NativeThreadFreeBSD::SetStopped ( )
private

Definition at line 166 of file NativeThreadFreeBSD.cpp.

References m_state, and m_stop_description.

Referenced by SetStoppedByBreakpoint(), SetStoppedByExec(), SetStoppedByFork(), SetStoppedBySignal(), SetStoppedByTrace(), SetStoppedByVFork(), SetStoppedByVForkDone(), SetStoppedByWatchpoint(), SetStoppedWithNoReason(), and Suspend().

◆ SetStoppedByBreakpoint()

void NativeThreadFreeBSD::SetStoppedByBreakpoint ( )
private

Definition at line 99 of file NativeThreadFreeBSD.cpp.

References m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ SetStoppedByExec()

void NativeThreadFreeBSD::SetStoppedByExec ( )
private

Definition at line 111 of file NativeThreadFreeBSD.cpp.

References m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ SetStoppedByFork()

void NativeThreadFreeBSD::SetStoppedByFork ( lldb::pid_t  child_pid,
lldb::tid_t  child_tid 
)
private

Definition at line 132 of file NativeThreadFreeBSD.cpp.

References lldb_private::ThreadStopInfo::child_pid, lldb_private::ThreadStopInfo::child_tid, lldb_private::ThreadStopInfo::details, lldb_private::ThreadStopInfo::fork, m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorClone().

◆ SetStoppedBySignal()

void NativeThreadFreeBSD::SetStoppedBySignal ( uint32_t  signo,
const siginfo_t *  info = nullptr 
)
private

Definition at line 76 of file NativeThreadFreeBSD.cpp.

References GetCrashReasonString(), lldb_private::NativeThreadProtocol::GetID(), lldb_private::GetLog(), LLDB_LOG, m_stop_description, m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and lldb_private::Thread.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::Attach(), lldb_private::process_freebsd::NativeProcessFreeBSD::Factory::Launch(), lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorClone(), lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSignal(), and lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGSTOP().

◆ SetStoppedByTrace()

void NativeThreadFreeBSD::SetStoppedByTrace ( )
private

Definition at line 105 of file NativeThreadFreeBSD.cpp.

References m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ SetStoppedByVFork()

void NativeThreadFreeBSD::SetStoppedByVFork ( lldb::pid_t  child_pid,
lldb::tid_t  child_tid 
)
private

Definition at line 142 of file NativeThreadFreeBSD.cpp.

References lldb_private::ThreadStopInfo::child_pid, lldb_private::ThreadStopInfo::child_tid, lldb_private::ThreadStopInfo::details, lldb_private::ThreadStopInfo::fork, m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorClone().

◆ SetStoppedByVForkDone()

void NativeThreadFreeBSD::SetStoppedByVForkDone ( )
private

Definition at line 152 of file NativeThreadFreeBSD.cpp.

References m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ SetStoppedByWatchpoint()

void NativeThreadFreeBSD::SetStoppedByWatchpoint ( uint32_t  wp_index)
private

Definition at line 117 of file NativeThreadFreeBSD.cpp.

References GetRegisterContext(), lldb_private::NativeRegisterContext::GetWatchpointAddress(), lldb_private::NativeRegisterContext::GetWatchpointHitAddress(), LLDB_INVALID_INDEX32, lldbassert, m_stop_description, m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), lldb_private::ThreadStopInfo::signo, and SIGTRAP.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSIGTRAP().

◆ SetStoppedWithNoReason()

void NativeThreadFreeBSD::SetStoppedWithNoReason ( )
private

Definition at line 159 of file NativeThreadFreeBSD.cpp.

References m_stop_info, lldb_private::ThreadStopInfo::reason, SetStopped(), and lldb_private::ThreadStopInfo::signo.

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::MonitorSignal().

◆ SetWatchpoint()

Status NativeThreadFreeBSD::SetWatchpoint ( lldb::addr_t  addr,
size_t  size,
uint32_t  watch_flags,
bool  hardware 
)
overridevirtual

Implements lldb_private::NativeThreadProtocol.

Definition at line 251 of file NativeThreadFreeBSD.cpp.

References error(), lldb::eStateStopped, GetRegisterContext(), LLDB_INVALID_INDEX32, m_state, m_watchpoint_index_map, RemoveWatchpoint(), and lldb_private::NativeRegisterContext::SetHardwareWatchpoint().

◆ SingleStep()

Status NativeThreadFreeBSD::SingleStep ( )
private

Definition at line 59 of file NativeThreadFreeBSD.cpp.

References lldb_private::NativeThreadProtocol::GetID(), lldb_private::process_freebsd::NativeProcessFreeBSD::PtraceWrapper(), SetStepping(), and lldb_private::Status::Success().

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::Resume().

◆ Suspend()

Status NativeThreadFreeBSD::Suspend ( )
private

Definition at line 69 of file NativeThreadFreeBSD.cpp.

References lldb_private::NativeThreadProtocol::GetID(), lldb_private::process_freebsd::NativeProcessFreeBSD::PtraceWrapper(), SetStopped(), and lldb_private::Status::Success().

Referenced by lldb_private::process_freebsd::NativeProcessFreeBSD::Resume().

Friends And Related Function Documentation

◆ NativeProcessFreeBSD

friend class NativeProcessFreeBSD
friend

Definition at line 26 of file NativeThreadFreeBSD.h.

Member Data Documentation

◆ m_hw_break_index_map

WatchpointIndexMap lldb_private::process_freebsd::NativeThreadFreeBSD::m_hw_break_index_map
private

Definition at line 82 of file NativeThreadFreeBSD.h.

Referenced by CopyWatchpointsFrom(), RemoveHardwareBreakpoint(), and SetHardwareBreakpoint().

◆ m_reg_context_up

std::unique_ptr<NativeRegisterContextFreeBSD> lldb_private::process_freebsd::NativeThreadFreeBSD::m_reg_context_up
private

Definition at line 78 of file NativeThreadFreeBSD.h.

Referenced by GetRegisterContext().

◆ m_state

lldb::StateType lldb_private::process_freebsd::NativeThreadFreeBSD::m_state
private

Definition at line 76 of file NativeThreadFreeBSD.h.

Referenced by GetName(), GetState(), GetStopReason(), SetHardwareBreakpoint(), SetRunning(), SetStepping(), SetStopped(), and SetWatchpoint().

◆ m_stop_description

std::string lldb_private::process_freebsd::NativeThreadFreeBSD::m_stop_description
private

Definition at line 79 of file NativeThreadFreeBSD.h.

Referenced by GetStopReason(), SetStopped(), SetStoppedBySignal(), and SetStoppedByWatchpoint().

◆ m_stop_info

ThreadStopInfo lldb_private::process_freebsd::NativeThreadFreeBSD::m_stop_info
private

Definition at line 77 of file NativeThreadFreeBSD.h.

Referenced by GetStopReason(), SetRunning(), SetStepping(), SetStoppedByBreakpoint(), SetStoppedByExec(), SetStoppedByFork(), SetStoppedBySignal(), SetStoppedByTrace(), SetStoppedByVFork(), SetStoppedByVForkDone(), SetStoppedByWatchpoint(), and SetStoppedWithNoReason().

◆ m_watchpoint_index_map

WatchpointIndexMap lldb_private::process_freebsd::NativeThreadFreeBSD::m_watchpoint_index_map
private

Definition at line 81 of file NativeThreadFreeBSD.h.

Referenced by CopyWatchpointsFrom(), RemoveWatchpoint(), and SetWatchpoint().

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