Main.cpp revision 1e0557ae75ae780352845bd2ba0f4babdc5ae4e6
1d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao/* 2d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * Copyright 2012, The Android Open Source Project 3d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * 4d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * Licensed under the Apache License, Version 2.0 (the "License"); 5d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * you may not use this file except in compliance with the License. 6d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * You may obtain a copy of the License at 7d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * 8d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * http://www.apache.org/licenses/LICENSE-2.0 9d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * 10d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * Unless required by applicable law or agreed to in writing, software 11d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * distributed under the License is distributed on an "AS IS" BASIS, 12d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * See the License for the specific language governing permissions and 14d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao * limitations under the License. 15d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao */ 16d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 17d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <string> 18d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <vector> 19d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 20c3437f05c638f8befda59170ae788873db24dc1cStephen Hines#include <dlfcn.h> 21d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <stdlib.h> 22d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 23d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/ADT/STLExtras.h> 24d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/ADT/SmallString.h> 25d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/Config/config.h> 26d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/Support/CommandLine.h> 27d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/Support/FileSystem.h> 288be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines#include <llvm/Support/MemoryBuffer.h> 291e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar#include <llvm/Support/Path.h> 30c3437f05c638f8befda59170ae788873db24dc1cStephen Hines#include <llvm/Support/PluginLoader.h> 31d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <llvm/Support/raw_ostream.h> 32d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 33d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/BCCContext.h> 34d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Compiler.h> 35d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Config/Config.h> 3609ca95426a7ec66def02e47048bb25289759c6fbShih-wei Liao#include <bcc/ExecutionEngine/CompilerRTSymbolResolver.h> 37d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/ExecutionEngine/ObjectLoader.h> 38d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/ExecutionEngine/SymbolResolverProxy.h> 39d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/ExecutionEngine/SymbolResolvers.h> 408be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines#include <bcc/Renderscript/RSCompilerDriver.h> 41d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Script.h> 42d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Source.h> 43d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Support/CompilerConfig.h> 44d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Support/Initialization.h> 45d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Support/InputFile.h> 46d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao#include <bcc/Support/OutputFile.h> 47d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 48d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaousing namespace bcc; 49d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 50c3437f05c638f8befda59170ae788873db24dc1cStephen Hines#define STR2(a) #a 51c3437f05c638f8befda59170ae788873db24dc1cStephen Hines#define STR(a) STR2(a) 52c3437f05c638f8befda59170ae788873db24dc1cStephen Hines 53d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao//===----------------------------------------------------------------------===// 54d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao// General Options 55d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao//===----------------------------------------------------------------------===// 56d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaonamespace { 57d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 588be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hinesllvm::cl::opt<std::string> 598be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen HinesOptInputFilename(llvm::cl::Positional, llvm::cl::ValueRequired, 608be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::desc("<input bitcode file>")); 61d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 62d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaollvm::cl::opt<std::string> 63d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei LiaoOptOutputFilename("o", llvm::cl::desc("Specify the output filename"), 648be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::value_desc("filename"), 658be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::init("bcc_output")); 668be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines 678be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hinesllvm::cl::opt<std::string> 688be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen HinesOptBCLibFilename("bclib", llvm::cl::desc("Specify the bclib filename"), 698be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::value_desc("bclib")); 708be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines 718be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hinesllvm::cl::opt<std::string> 728be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen HinesOptOutputPath("output_path", llvm::cl::desc("Specify the output path"), 738be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::value_desc("output path"), 748be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines llvm::cl::init(".")); 75d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 767b980e1717f3cf418f7bc4e40597004bc1139b8bTobias Grosserllvm::cl::opt<bool> 777b980e1717f3cf418f7bc4e40597004bc1139b8bTobias GrosserOptEmitLLVM("emit-llvm", 787b980e1717f3cf418f7bc4e40597004bc1139b8bTobias Grosser llvm::cl::desc("Emit an LLVM-IR version of the generated program")); 797b980e1717f3cf418f7bc4e40597004bc1139b8bTobias Grosser 80d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaollvm::cl::opt<std::string> 81d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei LiaoOptTargetTriple("mtriple", 82d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::desc("Specify the target triple (default: " 83d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao DEFAULT_TARGET_TRIPLE_STRING ")"), 84d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::init(DEFAULT_TARGET_TRIPLE_STRING), 85d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::value_desc("triple")); 86d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 87d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaollvm::cl::alias OptTargetTripleC("C", llvm::cl::NotHidden, 88d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::desc("Alias for -mtriple"), 89d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::aliasopt(OptTargetTriple)); 90d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 91c3437f05c638f8befda59170ae788873db24dc1cStephen Hinesllvm::cl::opt<bool> 92c3437f05c638f8befda59170ae788873db24dc1cStephen HinesOptRSDebugContext("rs-debug-ctx", 93c3437f05c638f8befda59170ae788873db24dc1cStephen Hines llvm::cl::desc("Enable build to work with a RenderScript debug context")); 94c3437f05c638f8befda59170ae788873db24dc1cStephen Hines 95d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao//===----------------------------------------------------------------------===// 96d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao// Compiler Options 97d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao//===----------------------------------------------------------------------===// 981e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainarllvm::cl::opt<bool> 991e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga NainarOptPIC("fPIC", llvm::cl::desc("Generate fully relocatable, position independent" 1001e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar " code")); 1011e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar 1021e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar// If set, use buildForCompatLib to embed RS symbol information into the object 1031e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar// file. The information is stored in the .rs.info variable. This option is 1041e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar// to be used in tandem with -fPIC. 1051e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainarllvm::cl::opt<bool> 1061e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga NainarOptEmbedRSInfo("embedRSInfo", 1071e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar llvm::cl::desc("Embed RS Info into the object file instead of generating" 1081e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar " a separate .o.info file")); 109d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 1107e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines// RenderScript uses -O3 by default 111d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaollvm::cl::opt<char> 112d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei LiaoOptOptLevel("O", llvm::cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] " 1137e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines "(default: -O3)"), 1147e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines llvm::cl::Prefix, llvm::cl::ZeroOrMore, llvm::cl::init('3')); 115d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 116d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao// Override "bcc -version" since the LLVM version information is not correct on 117d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao// Android build. 118d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaovoid BCCVersionPrinter() { 119d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::raw_ostream &os = llvm::outs(); 120d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao os << "libbcc (The Android Open Source Project, http://www.android.com/):\n" 121c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet << " Default target: " << DEFAULT_TARGET_TRIPLE_STRING << "\n\n" 122c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet << "LLVM (http://llvm.org/):\n" 123d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao << " Version: " << PACKAGE_VERSION << "\n"; 124d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return; 125d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao} 126d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 127d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao} // end anonymous namespace 128d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 129d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaostatic inline 1307e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hinesbool ConfigCompiler(RSCompilerDriver &pRSCD) { 131b4447cd2b14f53efd9102d28da48000be7b2d4fdChris Wailes Compiler *RSC = pRSCD.getCompiler(); 132900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes CompilerConfig *config = nullptr; 133d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 134d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao config = new (std::nothrow) CompilerConfig(OptTargetTriple); 135900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (config == nullptr) { 136d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::errs() << "Out of memory when create the compiler configuration!\n"; 137d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return false; 138d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 139d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 140602ce0336c0ff5109923cee9b4426e913e718605Jian Li // llvm3.5 has removed the auto-detect feature for x86 subtarget, 141602ce0336c0ff5109923cee9b4426e913e718605Jian Li // so set features explicitly in bcc. 142602ce0336c0ff5109923cee9b4426e913e718605Jian Li if ((config->getTriple().find("i686") != std::string::npos) || 143602ce0336c0ff5109923cee9b4426e913e718605Jian Li (config->getTriple().find("x86_64") != std::string::npos)) { 144602ce0336c0ff5109923cee9b4426e913e718605Jian Li std::vector<std::string> fv; 145602ce0336c0ff5109923cee9b4426e913e718605Jian Li 146602ce0336c0ff5109923cee9b4426e913e718605Jian Li#if defined(__SSE3__) 147602ce0336c0ff5109923cee9b4426e913e718605Jian Li fv.push_back("+sse3"); 148602ce0336c0ff5109923cee9b4426e913e718605Jian Li#endif 149602ce0336c0ff5109923cee9b4426e913e718605Jian Li#if defined(__SSSE3__) 150602ce0336c0ff5109923cee9b4426e913e718605Jian Li fv.push_back("+ssse3"); 151602ce0336c0ff5109923cee9b4426e913e718605Jian Li#endif 152602ce0336c0ff5109923cee9b4426e913e718605Jian Li#if defined(__SSE4_1__) 153602ce0336c0ff5109923cee9b4426e913e718605Jian Li fv.push_back("+sse4.1"); 154602ce0336c0ff5109923cee9b4426e913e718605Jian Li#endif 155602ce0336c0ff5109923cee9b4426e913e718605Jian Li#if defined(__SSE4_2__) 156602ce0336c0ff5109923cee9b4426e913e718605Jian Li fv.push_back("+sse4.2"); 157602ce0336c0ff5109923cee9b4426e913e718605Jian Li#endif 158602ce0336c0ff5109923cee9b4426e913e718605Jian Li 159602ce0336c0ff5109923cee9b4426e913e718605Jian Li if (fv.size()) { 160602ce0336c0ff5109923cee9b4426e913e718605Jian Li config->setFeatureString(fv); 161602ce0336c0ff5109923cee9b4426e913e718605Jian Li } 162602ce0336c0ff5109923cee9b4426e913e718605Jian Li } 163602ce0336c0ff5109923cee9b4426e913e718605Jian Li 1641e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (OptPIC) { 1651e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar config->setRelocationModel(llvm::Reloc::PIC_); 1661e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar 1671e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar // For x86_64, CodeModel needs to be small if PIC_ reloc is used. 1681e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar // Otherwise, we end up with TEXTRELs in the shared library. 1691e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (config->getTriple().find("x86_64") != std::string::npos) { 1701e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar config->setCodeModel(llvm::CodeModel::Small); 1711e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 1721e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 173d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao switch (OptOptLevel) { 174d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao case '0': config->setOptimizationLevel(llvm::CodeGenOpt::None); break; 175d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao case '1': config->setOptimizationLevel(llvm::CodeGenOpt::Less); break; 1767e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines case '2': config->setOptimizationLevel(llvm::CodeGenOpt::Default); break; 1777e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines case '3': 178d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao default: { 1797e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines config->setOptimizationLevel(llvm::CodeGenOpt::Aggressive); 180d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao break; 181d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 182d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 183d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 1847e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines pRSCD.setConfig(config); 1857e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines Compiler::ErrorCode result = RSC->config(*config); 186d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 187c3437f05c638f8befda59170ae788873db24dc1cStephen Hines if (OptRSDebugContext) { 188c3437f05c638f8befda59170ae788873db24dc1cStephen Hines pRSCD.setDebugContext(true); 189c3437f05c638f8befda59170ae788873db24dc1cStephen Hines } 190c3437f05c638f8befda59170ae788873db24dc1cStephen Hines 191d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao if (result != Compiler::kSuccess) { 192d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::errs() << "Failed to configure the compiler! (detail: " 193d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao << Compiler::GetErrorString(result) << ")\n"; 194d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return false; 195d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 196d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 197d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return true; 198d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao} 199d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 200d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liaoint main(int argc, char **argv) { 201d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::SetVersionPrinter(BCCVersionPrinter); 202d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao llvm::cl::ParseCommandLineOptions(argc, argv); 203f2ac3176c351cd80bce77fe1488f3de2d0789c1bJean-Luc Brouillet std::string commandLine = bcc::getCommandLine(argc, argv); 204d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao init::Initialize(); 205d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 206d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao BCCContext context; 2078be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines RSCompilerDriver RSCD; 208d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 209c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet if (OptBCLibFilename.empty()) { 210c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet ALOGE("Failed to compile bit code, -bclib was not specified"); 211c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet return EXIT_FAILURE; 212c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet } 213c5e607adff80a66bc5420baffd299862abdf368dJean-Luc Brouillet 214d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> mb_or_error = 215d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines llvm::MemoryBuffer::getFile(OptInputFilename.c_str()); 216d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines if (mb_or_error.getError()) { 2178be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines ALOGE("Failed to load bitcode from path %s! (%s)", 218d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines OptInputFilename.c_str(), mb_or_error.getError().message().c_str()); 219d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return EXIT_FAILURE; 220d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 221d0993af5b1337f8186dd9aedea2e138a919e02e9Stephen Hines std::unique_ptr<llvm::MemoryBuffer> input_data = std::move(mb_or_error.get()); 222d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 2231ae3fd6e2290fe1635bafe91a65e0e88e641b6fcStephen Hines const char *bitcode = input_data->getBufferStart(); 2241ae3fd6e2290fe1635bafe91a65e0e88e641b6fcStephen Hines size_t bitcodeSize = input_data->getBufferSize(); 2258be8dba08c97dff239ac8c6bdc7f3a52d96116aeStephen Hines 2267e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines if (!ConfigCompiler(RSCD)) { 2277e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines ALOGE("Failed to configure compiler"); 2287e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines return EXIT_FAILURE; 2297e9c1853efd1615e9187611e8f47ef3ec30de686Stephen Hines } 230c3437f05c638f8befda59170ae788873db24dc1cStephen Hines 231c3437f05c638f8befda59170ae788873db24dc1cStephen Hines // Attempt to dynamically initialize the compiler driver if such a function 232c3437f05c638f8befda59170ae788873db24dc1cStephen Hines // is present. It is only present if passed via "-load libFOO.so". 233c3437f05c638f8befda59170ae788873db24dc1cStephen Hines RSCompilerDriverInit_t rscdi = (RSCompilerDriverInit_t) 234c3437f05c638f8befda59170ae788873db24dc1cStephen Hines dlsym(RTLD_DEFAULT, STR(RS_COMPILER_DRIVER_INIT_FN)); 235900c6c1f08f7c572125d7d39abe0f0f9eafbfa14Chris Wailes if (rscdi != nullptr) { 236c3437f05c638f8befda59170ae788873db24dc1cStephen Hines rscdi(&RSCD); 237c3437f05c638f8befda59170ae788873db24dc1cStephen Hines } 238c3437f05c638f8befda59170ae788873db24dc1cStephen Hines 2391e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (!OptEmbedRSInfo) { 2401e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar bool built = RSCD.build(context, OptOutputPath.c_str(), OptOutputFilename.c_str(), bitcode, 2411e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar bitcodeSize, commandLine.c_str(), OptBCLibFilename.c_str(), nullptr, 2421e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar OptEmitLLVM); 243d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 2441e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (!built) { 2451e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar return EXIT_FAILURE; 2461e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 2471e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 2481e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar else { 2491e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar // embedRSInfo is set. Use buildForCompatLib to embed RS symbol information 2501e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar // into the .rs.info symbol. 2511e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar Source *source = Source::CreateFromBuffer(context, OptInputFilename.c_str(), 2521e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar bitcode, bitcodeSize); 2531e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar RSScript *s = new (std::nothrow) RSScript(*source); 2541e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (s == nullptr) { 2551e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar llvm::errs() << "Out of memory when creating script for file `" 2561e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar << OptInputFilename << "'!\n"; 2571e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar delete source; 2581e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar return EXIT_FAILURE; 2591e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 2601e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar 2611e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar llvm::SmallString<80> output(OptOutputPath); 2621e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar llvm::sys::path::append(output, "/", OptOutputFilename); 2631e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar llvm::sys::path::replace_extension(output, ".o"); 2641e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar 2651e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar if (!RSCD.buildForCompatLib(*s, output.c_str(), OptBCLibFilename.c_str())) { 2661e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar fprintf(stderr, "Failed to compile script!"); 2671e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar return EXIT_FAILURE; 2681e0557ae75ae780352845bd2ba0f4babdc5ae4e6Pirama Arumuga Nainar } 269d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao } 270d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao 271d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao return EXIT_SUCCESS; 272d577d11347cdad9b88c0802bf6f5ee1fd3c06f19Shih-wei Liao} 273