1 files changed, 49 insertions, 0 deletions
diff --git a/simpleperf/dso.h b/simpleperf/dso.h
new file mode 100644
index 00000000..f596cd54
--- /dev/null
+++ b/simpleperf/dso.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SIMPLE_PERF_DSO_H_
+#define SIMPLE_PERF_DSO_H_
+
+#include <memory>
+#include <set>
+#include <string>
+
+struct SymbolEntry {
+  std::string name;
+  uint64_t addr;
+  uint64_t len;
+};
+
+struct SymbolComparator {
+  bool operator()(const std::unique_ptr<SymbolEntry>& symbol1,
+                  const std::unique_ptr<SymbolEntry>& symbol2);
+};
+
+struct DsoEntry {
+  std::string path;
+  std::set<std::unique_ptr<SymbolEntry>, SymbolComparator> symbols;
+
+  const SymbolEntry* FindSymbol(uint64_t offset_in_dso);
+};
+
+class DsoFactory {
+ public:
+  static std::unique_ptr<DsoEntry> LoadKernel();
+  static std::unique_ptr<DsoEntry> LoadKernelModule(const std::string& dso_path);
+  static std::unique_ptr<DsoEntry> LoadDso(const std::string& dso_path);
+};
+
+#endif  // SIMPLE_PERF_DSO_H_