xdb progress; skeleton trace loading.

src/xdb/sym/symbol_database.h

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+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XDB_SYM_SYMBOL_DATABASE_H_
+#define XDB_SYM_SYMBOL_DATABASE_H_
+
+#include <cstdint>
+#include <string>
+
+namespace xdb {
+namespace sym {
+
+class ObjectFile {
+ public:
+  std::string library;
+  std::string name;
+};
+
+enum class SymbolType {
+  FUNCTION,
+  VARIABLE,
+};
+
+class Symbol {
+ public:
+  uint32_t address;
+  ObjectFile* object_file;
+  std::string name;
+  SymbolType type;
+  bool is_inlined;
+};
+
+class SymbolDatabase {
+ public:
+  virtual Symbol* Lookup(uint32_t address) = 0;
+
+ protected:
+  SymbolDatabase() = default;
+};
+
+}  // namespace sym
+}  // namespace xdb
+
+#endif  // XDB_SYM_SYMBOL_DATABASE_H_