77787033b9
Set the thread state to "bland" before calling functions so they don't inherit the pending signals and die. llvm-svn: 123869
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
//===-- LinuxThread.h -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_LinuxThread_H_
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#define liblldb_LinuxThread_H_
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// C Includes
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// C++ Includes
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#include <memory>
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// Other libraries and framework includes
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#include "lldb/Target/Thread.h"
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class ProcessMonitor;
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class RegisterContextLinux;
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//------------------------------------------------------------------------------
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// @class LinuxThread
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// @brief Abstraction of a linux process (thread).
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class LinuxThread
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: public lldb_private::Thread
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{
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public:
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LinuxThread(lldb_private::Process &process, lldb::tid_t tid);
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virtual ~LinuxThread();
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void
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RefreshStateAfterStop();
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bool
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WillResume(lldb::StateType resume_state);
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const char *
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GetInfo();
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virtual lldb::RegisterContextSP
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GetRegisterContext();
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virtual lldb::RegisterContextSP
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CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
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//--------------------------------------------------------------------------
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// These methods form a specialized interface to linux threads.
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//
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bool Resume();
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void BreakNotify();
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void TraceNotify();
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void ExitNotify();
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protected:
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virtual bool
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SaveFrameZeroState(RegisterCheckpoint &checkpoint);
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virtual bool
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RestoreSaveFrameZero(const RegisterCheckpoint &checkpoint);
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private:
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RegisterContextLinux *
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GetRegisterContextLinux ()
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{
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if (!m_reg_context_sp)
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GetRegisterContext();
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return (RegisterContextLinux *)m_reg_context_sp.get();
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}
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std::auto_ptr<lldb_private::StackFrame> m_frame_ap;
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lldb::BreakpointSiteSP m_breakpoint;
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lldb::StopInfoSP m_stop_info;
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// Cached process stop id. Used to ensure we do not recalculate stop
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// information/state needlessly.
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uint32_t m_stop_info_id;
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enum Notification {
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eNone,
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eBreak,
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eTrace,
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eExit
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};
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Notification m_note;
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ProcessMonitor &GetMonitor();
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lldb::StopInfoSP
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GetPrivateStopReason();
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void
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RefreshPrivateStopReason();
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lldb_private::Unwind *
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GetUnwinder();
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};
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#endif // #ifndef liblldb_LinuxThread_H_
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