Threaded inferior support for FreeBSD

Modelled in part on GDBRemoteCommunicationClient.

Review: http://llvm-reviews.chandlerc.com/D2267
llvm-svn: 196787

lldb/source/Plugins/Process/POSIX/POSIXThread.cpp

@@ -83,6 +83,7 @@ POSIXThread::GetMonitor()
     return process.GetMonitor();
 }
 
+// Overridden by FreeBSDThread; this is used only on Linux.
 void
 POSIXThread::RefreshStateAfterStop()
 {
@@ -257,6 +258,7 @@ POSIXThread::GetUnwinder()
     return m_unwinder_ap.get();
 }
 
+// Overridden by FreeBSDThread; this is used only on Linux.
 void
 POSIXThread::WillResume(lldb::StateType resume_state)
 {
@@ -274,43 +276,6 @@ POSIXThread::DidStop()
     // Don't set the thread state to stopped unless we really stopped.
 }
 
-bool
-POSIXThread::Resume()
-{
-    lldb::StateType resume_state = GetResumeState();
-    ProcessMonitor &monitor = GetMonitor();
-    bool status;
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log)
-        log->Printf ("POSIXThread::%s (), resume_state = %s", __FUNCTION__,
-                         StateAsCString(resume_state));
-
-    switch (resume_state)
-    {
-    default:
-        assert(false && "Unexpected state for resume!");
-        status = false;
-        break;
-
-    case lldb::eStateRunning:
-        SetState(resume_state);
-        status = monitor.Resume(GetID(), GetResumeSignal());
-        break;
-
-    case lldb::eStateStepping:
-        SetState(resume_state);
-        status = monitor.SingleStep(GetID(), GetResumeSignal());
-        break;
-    case lldb::eStateStopped:
-    case lldb::eStateSuspended:
-        status = true;
-        break;
-    }
-
-    return status;
-}
-
 void
 POSIXThread::Notify(const ProcessMessage &message)
 {