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1 /*
2  * Copyright (C) 2018 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 #include <unwindstack/LocalUnwinder.h>
18 
19 #include <vector>
20 
TestlibLevel4(void * unwinder_data,void * frame_data)21 extern "C" void TestlibLevel4(void* unwinder_data, void* frame_data) {
22   unwindstack::LocalUnwinder* unwinder =
23       reinterpret_cast<unwindstack::LocalUnwinder*>(unwinder_data);
24   std::vector<unwindstack::LocalFrameData>* frame_info =
25       reinterpret_cast<std::vector<unwindstack::LocalFrameData>*>(frame_data);
26   unwinder->Unwind(frame_info, 256);
27 }
28 
TestlibLevel3(void * unwinder_data,void * frame_data)29 extern "C" void TestlibLevel3(void* unwinder_data, void* frame_data) {
30   TestlibLevel4(unwinder_data, frame_data);
31 }
32 
TestlibLevel2(void * unwinder_data,void * frame_data)33 extern "C" void TestlibLevel2(void* unwinder_data, void* frame_data) {
34   TestlibLevel3(unwinder_data, frame_data);
35 }
36 
TestlibLevel1(void * unwinder_data,void * frame_data)37 extern "C" void TestlibLevel1(void* unwinder_data, void* frame_data) {
38   TestlibLevel2(unwinder_data, frame_data);
39 }
40