Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 74 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Target/ThreadPlanShouldStopHere.cpp b/contrib/llvm/tools/lldb/source/Target/ThreadPlanShouldStopHere.cpp
new file mode 100644
index 0000000..8766234
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Target/ThreadPlanShouldStopHere.cpp
@@ -0,0 +1,74 @@
+//===-- ThreadPlanShouldStopHere.cpp ----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadPlanShouldStopHere.h"
+#include "lldb/Core/Log.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+
+//----------------------------------------------------------------------
+// ThreadPlanShouldStopHere constructor
+//----------------------------------------------------------------------
+ThreadPlanShouldStopHere::ThreadPlanShouldStopHere(ThreadPlan *owner, ThreadPlanShouldStopHereCallback callback, void *baton) :
+    m_callback (callback),
+    m_baton (baton),
+    m_owner (owner),
+    m_flags (ThreadPlanShouldStopHere::eNone)
+{
+}
+
+//----------------------------------------------------------------------
+// Destructor
+//----------------------------------------------------------------------
+ThreadPlanShouldStopHere::~ThreadPlanShouldStopHere()
+{
+}
+
+void
+ThreadPlanShouldStopHere::SetShouldStopHereCallback (ThreadPlanShouldStopHereCallback callback, void *baton)
+{
+    m_callback = callback;
+    m_baton = baton;
+}
+
+ThreadPlanSP
+ThreadPlanShouldStopHere::InvokeShouldStopHereCallback ()
+{
+    if (m_callback)
+    {
+        ThreadPlanSP return_plan_sp(m_callback (m_owner, m_flags, m_baton));
+        Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_STEP));
+        if (log)
+        {
+            lldb::addr_t current_addr = m_owner->GetThread().GetRegisterContext()->GetPC(0);
+
+            if (return_plan_sp)
+            {
+                StreamString s;
+                return_plan_sp->GetDescription (&s, lldb::eDescriptionLevelFull);
+                log->Printf ("ShouldStopHere callback found a step out plan from 0x%" PRIx64 ": %s.", current_addr, s.GetData());
+            }
+            else
+            {
+                log->Printf ("ShouldStopHere callback didn't find a step out plan from: 0x%" PRIx64 ".", current_addr);
+            }
+        }
+        return return_plan_sp;
+    }
+    else
+        return ThreadPlanSP();
+}