| //===-- LinuxThread.h -------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_LinuxThread_H_ |
| #define liblldb_LinuxThread_H_ |
| |
| // C Includes |
| // C++ Includes |
| #include <memory> |
| |
| // Other libraries and framework includes |
| #include "lldb/Target/Thread.h" |
| |
| class ProcessMonitor; |
| class RegisterContextLinux; |
| |
| //------------------------------------------------------------------------------ |
| // @class LinuxThread |
| // @brief Abstraction of a linux process (thread). |
| class LinuxThread |
| : public lldb_private::Thread |
| { |
| public: |
| LinuxThread(lldb_private::Process &process, lldb::tid_t tid); |
| |
| virtual ~LinuxThread(); |
| |
| void |
| RefreshStateAfterStop(); |
| |
| bool |
| WillResume(lldb::StateType resume_state); |
| |
| const char * |
| GetInfo(); |
| |
| virtual lldb::RegisterContextSP |
| GetRegisterContext(); |
| |
| virtual lldb::RegisterContextSP |
| CreateRegisterContextForFrame (lldb_private::StackFrame *frame); |
| |
| //-------------------------------------------------------------------------- |
| // These methods form a specialized interface to linux threads. |
| // |
| bool Resume(); |
| |
| void BreakNotify(); |
| void TraceNotify(); |
| void ExitNotify(); |
| |
| protected: |
| virtual bool |
| SaveFrameZeroState(RegisterCheckpoint &checkpoint); |
| |
| virtual bool |
| RestoreSaveFrameZero(const RegisterCheckpoint &checkpoint); |
| |
| private: |
| |
| RegisterContextLinux * |
| GetRegisterContextLinux () |
| { |
| if (!m_reg_context_sp) |
| GetRegisterContext(); |
| return (RegisterContextLinux *)m_reg_context_sp.get(); |
| } |
| |
| std::auto_ptr<lldb_private::StackFrame> m_frame_ap; |
| |
| lldb::BreakpointSiteSP m_breakpoint; |
| lldb::StopInfoSP m_stop_info; |
| |
| // Cached process stop id. Used to ensure we do not recalculate stop |
| // information/state needlessly. |
| uint32_t m_stop_info_id; |
| |
| enum Notification { |
| eNone, |
| eBreak, |
| eTrace, |
| eExit |
| }; |
| |
| Notification m_note; |
| |
| ProcessMonitor &GetMonitor(); |
| |
| lldb::StopInfoSP |
| GetPrivateStopReason(); |
| |
| void |
| RefreshPrivateStopReason(); |
| |
| lldb_private::Unwind * |
| GetUnwinder(); |
| }; |
| |
| #endif // #ifndef liblldb_LinuxThread_H_ |