Initial checkin of lldb code from internal Apple repo.
git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@105619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Interpreter/CommandContext.cpp b/source/Interpreter/CommandContext.cpp
new file mode 100644
index 0000000..012611c
--- /dev/null
+++ b/source/Interpreter/CommandContext.cpp
@@ -0,0 +1,77 @@
+//===-- CommandContext.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/Interpreter/CommandContext.h"
+
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/StreamString.h"
+#include "lldb/Interpreter/CommandObject.h"
+#include "lldb/Interpreter/CommandReturnObject.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+CommandContext::CommandContext () :
+ m_exe_ctx ()
+{
+}
+
+CommandContext::~CommandContext ()
+{
+}
+
+Target *
+CommandContext::GetTarget()
+{
+ return Debugger::GetSharedInstance().GetCurrentTarget().get();
+}
+
+
+ExecutionContext &
+CommandContext::GetExecutionContext()
+{
+ return m_exe_ctx;
+}
+
+void
+CommandContext::Update (ExecutionContext *override_context)
+{
+ m_exe_ctx.Clear();
+
+ if (override_context != NULL)
+ {
+ m_exe_ctx.target = override_context->target;
+ m_exe_ctx.process = override_context->process;
+ m_exe_ctx.thread = override_context->thread;
+ m_exe_ctx.frame = override_context->frame;
+ }
+ else
+ {
+ TargetSP target_sp (Debugger::GetSharedInstance().GetCurrentTarget());
+ if (target_sp)
+ {
+ m_exe_ctx.process = target_sp->GetProcessSP().get();
+ if (m_exe_ctx.process && m_exe_ctx.process->IsRunning() == false)
+ {
+ m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetCurrentThread().get();
+ if (m_exe_ctx.thread == NULL)
+ m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get();
+ if (m_exe_ctx.thread)
+ {
+ m_exe_ctx.frame = m_exe_ctx.thread->GetCurrentFrame().get();
+ if (m_exe_ctx.frame == NULL)
+ m_exe_ctx.frame = m_exe_ctx.thread->GetStackFrameAtIndex (0).get();
+ }
+ }
+ }
+ }
+}