1 /* 2 * Copyright 2011-2012, 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 "bcinfo/BitcodeWrapper.h" 18 #include "bcinfo/Wrap/bitcode_wrapperer.h" 19 #include "bcinfo/Wrap/in_memory_wrapper_input.h" 20 21 #define LOG_TAG "bcinfo" 22 #include <cutils/log.h> 23 24 #include "llvm/Bitcode/ReaderWriter.h" 25 26 #include <cstdlib> 27 #include <cstring> 28 29 namespace bcinfo { 30 31 BitcodeWrapper::BitcodeWrapper(const char *bitcode, size_t bitcodeSize) 32 : mFileType(BC_NOT_BC), mBitcode(bitcode), 33 mBitcodeSize(bitcodeSize), 34 mHeaderVersion(0), mTargetAPI(0), mCompilerVersion(0), 35 mOptimizationLevel(3) { 36 InMemoryWrapperInput inMem(mBitcode, mBitcodeSize); 37 BitcodeWrapperer wrapperer(&inMem, nullptr); 38 if (wrapperer.IsInputBitcodeWrapper()) { 39 mFileType = BC_WRAPPER; 40 mHeaderVersion = wrapperer.getAndroidHeaderVersion(); 41 mTargetAPI = wrapperer.getAndroidTargetAPI(); 42 mCompilerVersion = wrapperer.getAndroidCompilerVersion(); 43 mOptimizationLevel = wrapperer.getAndroidOptimizationLevel(); 44 } else if (wrapperer.IsInputBitcodeFile()) { 45 mFileType = BC_RAW; 46 } 47 } 48 49 50 BitcodeWrapper::~BitcodeWrapper() { 51 return; 52 } 53 54 55 bool BitcodeWrapper::unwrap() { 56 return mFileType != BC_NOT_BC; 57 } 58 59 } // namespace bcinfo 60 61
