From 3fa429781c54a21dd23f1ac128b4e2b79b7e1b82 Mon Sep 17 00:00:00 2001
From: Rene Gollent <anevilyak@gmail.com>
Date: Wed, 27 Mar 2013 23:27:03 -0400
Subject: [PATCH] Add ReturnValueInfo class for storing function return
 information.

---
 src/apps/debugger/model/ReturnValueInfo.cpp | 47 +++++++++++++++++++++
 src/apps/debugger/model/ReturnValueInfo.h   | 38 +++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 src/apps/debugger/model/ReturnValueInfo.cpp
 create mode 100644 src/apps/debugger/model/ReturnValueInfo.h

diff --git a/src/apps/debugger/model/ReturnValueInfo.cpp b/src/apps/debugger/model/ReturnValueInfo.cpp
new file mode 100644
index 0000000000..e44da3541f
--- /dev/null
+++ b/src/apps/debugger/model/ReturnValueInfo.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2013, Rene Gollent, rene@gollent.com.
+ * Distributed under the terms of the MIT License.
+ */
+
+#include "ReturnValueInfo.h"
+
+#include "CpuState.h"
+
+
+ReturnValueInfo::ReturnValueInfo()
+	:
+	BReferenceable(),
+	fAddress(0),
+	fState(NULL)
+{
+}
+
+
+ReturnValueInfo::ReturnValueInfo(target_addr_t address, CpuState* state)
+	:
+	BReferenceable(),
+	fAddress(address),
+	fState(state)
+{
+	state->AcquireReference();
+}
+
+
+ReturnValueInfo::~ReturnValueInfo()
+{
+	if (fState != NULL)
+		fState->ReleaseReference();
+}
+
+
+void
+ReturnValueInfo::SetTo(target_addr_t address, CpuState* state)
+{
+	fAddress = address;
+
+	if (fState != NULL)
+		fState->ReleaseReference();
+
+	fState = state;
+	fState->AcquireReference();
+}
diff --git a/src/apps/debugger/model/ReturnValueInfo.h b/src/apps/debugger/model/ReturnValueInfo.h
new file mode 100644
index 0000000000..693da13199
--- /dev/null
+++ b/src/apps/debugger/model/ReturnValueInfo.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2013, Rene Gollent, rene@gollent.com.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef RETURN_VALUE_INFO_H
+#define RETURN_VALUE_INFO_H
+
+#include "ObjectList.h"
+#include "Referenceable.h"
+#include "Types.h"
+
+
+class CpuState;
+
+
+class ReturnValueInfo : public BReferenceable {
+public:
+								ReturnValueInfo();
+								ReturnValueInfo(target_addr_t address,
+									CpuState* state);
+								~ReturnValueInfo();
+
+			void				SetTo(target_addr_t address, CpuState* state);
+
+			target_addr_t		SubroutineAddress() const
+									{ return fAddress; }
+			CpuState* 			State() const	{ return fState; }
+
+private:
+			target_addr_t		fAddress;
+			CpuState*			fState;
+};
+
+
+typedef BObjectList<ReturnValueInfo> ReturnValueInfoList;
+
+
+#endif	// RETURN_VALUE_INFO_H