1 /*
2  * Copyright (C) 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef BINARY_LOADER_H
18 #define BINARY_LOADER_H
19 
20 #include <dlfcn.h>
21 #include <link.h>
22 #include <string>
23 
24 class BinaryLoader {
25 public:
26     BinaryLoader(const std::string absoluteBinPath);
27     ~BinaryLoader();
28     uintptr_t getFunctionAddress(uintptr_t functionOffset);
29 
30 private:
31     const char* binPath;
32     uintptr_t baseAddress;
33     void* binHandle;
34     static int callback(struct dl_phdr_info* info, size_t /* size */, void* data);
35 };
36 
37 #endif // BINARY_LOADER_H
38