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//===-- POSIXThread.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_POSIXThread_H_
#define liblldb_POSIXThread_H_
// C Includes
// C++ Includes
#include <memory>
// Other libraries and framework includes
#include "lldb/Target/Thread.h"
#include "RegisterContextPOSIX.h"
class ProcessMessage;
class ProcessMonitor;
class RegisterContextPOSIX;
//------------------------------------------------------------------------------
// @class POSIXThread
// @brief Abstraction of a linux process (thread).
class POSIXThread
: public lldb_private::Thread
{
public:
POSIXThread(lldb_private::Process &process, lldb::tid_t tid);
virtual ~POSIXThread();
void
RefreshStateAfterStop();
virtual void
WillResume(lldb::StateType resume_state);
const char *
GetInfo();
virtual lldb::RegisterContextSP
GetRegisterContext();
virtual lldb::RegisterContextSP
CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
//--------------------------------------------------------------------------
// These static functions provide a mapping from the register offset
// back to the register index or name for use in debugging or log
// output.
static unsigned
GetRegisterIndexFromOffset(unsigned offset);
static const char *
GetRegisterName(unsigned reg);
static const char *
GetRegisterNameFromOffset(unsigned offset);
//--------------------------------------------------------------------------
// These methods form a specialized interface to linux threads.
//
bool Resume();
void Notify(const ProcessMessage &message);
//--------------------------------------------------------------------------
// These methods provide an interface to watchpoints
//
bool EnableHardwareWatchpoint(lldb_private::Watchpoint *wp);
bool DisableHardwareWatchpoint(lldb_private::Watchpoint *wp);
uint32_t NumSupportedHardwareWatchpoints();
private:
RegisterContextPOSIX *
GetRegisterContextPOSIX ()
{
if (!m_reg_context_sp)
m_reg_context_sp = GetRegisterContext();
#if 0
return dynamic_cast<RegisterContextPOSIX*>(m_reg_context_sp.get());
#endif
return (RegisterContextPOSIX *)m_reg_context_sp.get();
}
std::unique_ptr<lldb_private::StackFrame> m_frame_ap;
lldb::BreakpointSiteSP m_breakpoint;
ProcessMonitor &
GetMonitor();
virtual bool
CalculateStopInfo();
void BreakNotify(const ProcessMessage &message);
void WatchNotify(const ProcessMessage &message);
void TraceNotify(const ProcessMessage &message);
void LimboNotify(const ProcessMessage &message);
void SignalNotify(const ProcessMessage &message);
void SignalDeliveredNotify(const ProcessMessage &message);
void CrashNotify(const ProcessMessage &message);
void ThreadNotify(const ProcessMessage &message);
lldb_private::Unwind *
GetUnwinder();
};
#endif // #ifndef liblldb_POSIXThread_H_
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