Threaded inferior support for FreeBSD
Modelled in part on GDBRemoteCommunicationClient.
Review: http://llvm-reviews.chandlerc.com/D2267
llvm-svn: 196787
diff --git a/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
new file mode 100644
index 0000000..493f36c
--- /dev/null
+++ b/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
@@ -0,0 +1,69 @@
+//===-- FreeBSDThread.cpp ---------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+#include "lldb/Core/State.h"
+
+// Project includes
+#include "FreeBSDThread.h"
+#include "ProcessFreeBSD.h"
+#include "ProcessPOSIXLog.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//------------------------------------------------------------------------------
+// Constructors and destructors.
+
+FreeBSDThread::FreeBSDThread(Process &process, lldb::tid_t tid)
+ : POSIXThread(process, tid)
+{
+}
+
+FreeBSDThread::~FreeBSDThread()
+{
+}
+
+//------------------------------------------------------------------------------
+// ProcessInterface protocol.
+
+void
+FreeBSDThread::WillResume(lldb::StateType resume_state)
+{
+ Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+ if (log)
+ log->Printf("tid %lu resume_state = %s", GetID(),
+ lldb_private::StateAsCString(resume_state));
+ ProcessSP process_sp(GetProcess());
+ ProcessFreeBSD *process = static_cast<ProcessFreeBSD *>(process_sp.get());
+ int signo = GetResumeSignal();
+ bool signo_valid = process->GetUnixSignals().SignalIsValid(signo);
+
+ switch (resume_state)
+ {
+ case eStateSuspended:
+ case eStateStopped:
+ process->m_suspend_tids.push_back(GetID());
+ break;
+ case eStateRunning:
+ process->m_run_tids.push_back(GetID());
+ if (signo_valid)
+ process->m_resume_signo = signo;
+ break;
+ case eStateStepping:
+ process->m_step_tids.push_back(GetID());
+ if (signo_valid)
+ process->m_resume_signo = signo;
+ break;
+ default:
+ break;
+ }
+}