Initial import of lldb

Change-Id: Ib244e837bee349effa12b2ff6ffffbe3d730e929

external/bsd/llvm/dist/lldb/source/Target/ThreadPlanCallUserExpression.cpp

@@ -0,0 +1,78 @@
+//===-- ThreadPlanCallUserExpression.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/ThreadPlanCallUserExpression.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+#include "llvm/Support/MachO.h"
+// Project includes
+#include "lldb/lldb-private-log.h"
+#include "lldb/Breakpoint/Breakpoint.h"
+#include "lldb/Breakpoint/BreakpointLocation.h"
+#include "lldb/Core/Address.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Stream.h"
+#include "lldb/Expression/ClangUserExpression.h"
+#include "lldb/Target/LanguageRuntime.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/StopInfo.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadPlanRunToAddress.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+//----------------------------------------------------------------------
+// ThreadPlanCallUserExpression: Plan to call a single function
+//----------------------------------------------------------------------
+
+ThreadPlanCallUserExpression::ThreadPlanCallUserExpression (Thread &thread,
+                                                Address &function,
+                                                llvm::ArrayRef<lldb::addr_t> args,
+                                                const EvaluateExpressionOptions &options,
+                                                ClangUserExpression::ClangUserExpressionSP &user_expression_sp) :
+    ThreadPlanCallFunction (thread, function, ClangASTType(), args, options),
+    m_user_expression_sp (user_expression_sp)
+{
+    // User expressions are generally "User generated" so we should set them up to stop when done.
+    SetIsMasterPlan (true);
+    SetOkayToDiscard(false);
+}
+
+ThreadPlanCallUserExpression::~ThreadPlanCallUserExpression ()
+{
+}
+
+void
+ThreadPlanCallUserExpression::GetDescription (Stream *s, lldb::DescriptionLevel level)
+{        
+    ThreadPlanCallFunction::GetDescription (s, level);
+}
+
+StopInfoSP
+ThreadPlanCallUserExpression::GetRealStopInfo()
+{
+    StopInfoSP stop_info_sp = ThreadPlanCallFunction::GetRealStopInfo();
+    
+    if (stop_info_sp)
+    {
+        lldb::addr_t addr = GetStopAddress();
+        DynamicCheckerFunctions *checkers = m_thread.GetProcess()->GetDynamicCheckers();
+        StreamString s;
+        
+        if (checkers && checkers->DoCheckersExplainStop(addr, s))
+            stop_info_sp->SetDescription(s.GetData());
+    }
+
+    return stop_info_sp;
+}