| /* |
| * Copyright 2012, 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. |
| */ |
| |
| #include "bcc/Initialization.h" |
| |
| #include "Log.h" |
| #include "bcc/Config.h" |
| |
| #include <cstdlib> |
| |
| #include <llvm/InitializePasses.h> |
| #include <llvm/PassRegistry.h> |
| #include <llvm/Support/ErrorHandling.h> |
| #include <llvm/Support/TargetSelect.h> |
| |
| namespace { |
| |
| void llvm_error_handler(void *pUserData, const std::string &pMessage, |
| bool pGenCrashDiag) { |
| ALOGE("bcc: Internal Error - %s", pMessage.c_str()); |
| ::exit(1); |
| } |
| |
| } // end anonymous namespace |
| |
| void bcc::init::Initialize() { |
| static bool is_initialized = false; |
| |
| if (is_initialized) { |
| return; |
| } |
| |
| // Setup error handler for LLVM. |
| llvm::remove_fatal_error_handler(); |
| llvm::install_fatal_error_handler(llvm_error_handler, nullptr); |
| |
| |
| llvm::InitializeAllTargets(); |
| llvm::InitializeAllTargetMCs(); |
| llvm::InitializeAllAsmPrinters(); |
| |
| llvm::PassRegistry &Registry = *llvm::PassRegistry::getPassRegistry(); |
| llvm::initializeCore(Registry); |
| llvm::initializeScalarOpts(Registry); |
| llvm::initializeVectorization(Registry); |
| llvm::initializeIPO(Registry); |
| llvm::initializeAnalysis(Registry); |
| llvm::initializeTransformUtils(Registry); |
| llvm::initializeInstCombine(Registry); |
| llvm::initializeInstrumentation(Registry); |
| llvm::initializeTarget(Registry); |
| llvm::initializeCodeGenPreparePass(Registry); |
| llvm::initializeAtomicExpandPass(Registry); |
| llvm::initializeRewriteSymbolsPass(Registry); |
| |
| is_initialized = true; |
| |
| return; |
| } |