diff options
Diffstat (limited to 'tools/llvmc')
| -rw-r--r-- | tools/llvmc/CompilerDriver.cpp | 1032 | ||||
| -rw-r--r-- | tools/llvmc/CompilerDriver.h | 206 | ||||
| -rw-r--r-- | tools/llvmc/ConfigLexer.cpp.cvs | 2724 | ||||
| -rw-r--r-- | tools/llvmc/ConfigLexer.h | 113 | ||||
| -rw-r--r-- | tools/llvmc/ConfigLexer.l | 201 | ||||
| -rw-r--r-- | tools/llvmc/ConfigLexer.l.cvs | 201 | ||||
| -rw-r--r-- | tools/llvmc/Configuration.cpp | 633 | ||||
| -rw-r--r-- | tools/llvmc/Configuration.h | 62 | ||||
| -rw-r--r-- | tools/llvmc/LICENSE.TXT | 6 | ||||
| -rw-r--r-- | tools/llvmc/Makefile | 34 | ||||
| -rw-r--r-- | tools/llvmc/c | 60 | ||||
| -rw-r--r-- | tools/llvmc/cpp | 61 | ||||
| -rw-r--r-- | tools/llvmc/ll | 11 | ||||
| -rw-r--r-- | tools/llvmc/llvmc.cpp | 370 | ||||
| -rw-r--r-- | tools/llvmc/st | 63 |
15 files changed, 5777 insertions, 0 deletions
diff --git a/tools/llvmc/CompilerDriver.cpp b/tools/llvmc/CompilerDriver.cpp new file mode 100644 index 0000000..4be9f13 --- /dev/null +++ b/tools/llvmc/CompilerDriver.cpp @@ -0,0 +1,1032 @@ +//===- CompilerDriver.cpp - The LLVM Compiler Driver ------------*- C++ -*-===// +// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the bulk of the LLVM Compiler Driver (llvmc). +// +//===----------------------------------------------------------------------===// + +#include "CompilerDriver.h" +#include "ConfigLexer.h" +#include "llvm/Module.h" +#include "llvm/ModuleProvider.h" +#include "llvm/Bitcode/ReaderWriter.h" +#include "llvm/Support/MemoryBuffer.h" +#include "llvm/Support/Timer.h" +#include "llvm/System/Signals.h" +#include "llvm/ADT/SetVector.h" +#include "llvm/ADT/StringExtras.h" +#include "llvm/Config/alloca.h" +#include <iostream> +using namespace llvm; + + +namespace { + +void WriteAction(CompilerDriver::Action* action ) { + std::cerr << action->program.c_str(); + std::vector<std::string>::const_iterator I = action->args.begin(); + while (I != action->args.end()) { + std::cerr << ' ' << *I; + ++I; + } + std::cerr << '\n'; +} + +void DumpAction(CompilerDriver::Action* action) { + std::cerr << "command = " << action->program.c_str(); + std::vector<std::string>::const_iterator I = action->args.begin(); + while (I != action->args.end()) { + std::cerr << ' ' << *I; + ++I; + } + std::cerr << '\n'; + std::cerr << "flags = " << action->flags << '\n'; +} + +void DumpConfigData(CompilerDriver::ConfigData* cd, const std::string& type ){ + std::cerr << "Configuration Data For '" << cd->langName << "' (" << type + << ")\n"; + std::cerr << "PreProcessor: "; + DumpAction(&cd->PreProcessor); + std::cerr << "Translator: "; + DumpAction(&cd->Translator); + std::cerr << "Optimizer: "; + DumpAction(&cd->Optimizer); + std::cerr << "Assembler: "; + DumpAction(&cd->Assembler); + std::cerr << "Linker: "; + DumpAction(&cd->Linker); +} + +static bool GetBitcodeDependentLibraries(const std::string &fname, + Module::LibraryListType& deplibs, + std::string* ErrMsg) { + ModuleProvider *MP = 0; + if (MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(fname)) { + MP = getBitcodeModuleProvider(Buffer); + if (MP == 0) delete Buffer; + } + if (!MP) { + deplibs.clear(); + return true; + } + deplibs = MP->getModule()->getLibraries(); + delete MP; + return false; +} + + +class CompilerDriverImpl : public CompilerDriver { +/// @name Constructors +/// @{ +public: + CompilerDriverImpl(ConfigDataProvider& confDatProv ) + : cdp(&confDatProv) + , finalPhase(LINKING) + , optLevel(OPT_FAST_COMPILE) + , Flags(0) + , machine() + , LibraryPaths() + , TempDir() + , AdditionalArgs() + { + AdditionalArgs.reserve(NUM_PHASES); + StringVector emptyVec; + for (unsigned i = 0; i < NUM_PHASES; ++i) + AdditionalArgs.push_back(emptyVec); + } + + virtual ~CompilerDriverImpl() { + cleanup(); + cdp = 0; + LibraryPaths.clear(); + IncludePaths.clear(); + Defines.clear(); + TempDir.clear(); + AdditionalArgs.clear(); + fOptions.clear(); + MOptions.clear(); + WOptions.clear(); + } + +/// @} +/// @name Methods +/// @{ +public: + virtual void setFinalPhase(Phases phase) { + finalPhase = phase; + } + + virtual void setOptimization(OptimizationLevels level) { + optLevel = level; + } + + virtual void setDriverFlags(unsigned flags) { + Flags = flags & DRIVER_FLAGS_MASK; + } + + virtual void setOutputMachine(const std::string& machineName) { + machine = machineName; + } + + virtual void setPhaseArgs(Phases phase, const StringVector& opts) { + assert(phase <= LINKING && phase >= PREPROCESSING); + AdditionalArgs[phase] = opts; + } + + virtual void setIncludePaths(const StringVector& paths) { + StringVector::const_iterator I = paths.begin(); + StringVector::const_iterator E = paths.end(); + while (I != E) { + sys::Path tmp; + tmp.set(*I); + IncludePaths.push_back(tmp); + ++I; + } + } + + virtual void setSymbolDefines(const StringVector& defs) { + Defines = defs; + } + + virtual void setLibraryPaths(const StringVector& paths) { + StringVector::const_iterator I = paths.begin(); + StringVector::const_iterator E = paths.end(); + while (I != E) { + sys::Path tmp; + tmp.set(*I); + LibraryPaths.push_back(tmp); + ++I; + } + } + + virtual void addLibraryPath(const sys::Path& libPath) { + LibraryPaths.push_back(libPath); + } + + virtual void addToolPath(const sys::Path& toolPath) { + ToolPaths.push_back(toolPath); + } + + virtual void setfPassThrough(const StringVector& fOpts) { + fOptions = fOpts; + } + + /// @brief Set the list of -M options to be passed through + virtual void setMPassThrough(const StringVector& MOpts) { + MOptions = MOpts; + } + + /// @brief Set the list of -W options to be passed through + virtual void setWPassThrough(const StringVector& WOpts) { + WOptions = WOpts; + } + +/// @} +/// @name Functions +/// @{ +private: + bool isSet(DriverFlags flag) { + return 0 != ((flag & DRIVER_FLAGS_MASK) & Flags); + } + + void cleanup() { + if (!isSet(KEEP_TEMPS_FLAG)) { + const sys::FileStatus *Status = TempDir.getFileStatus(); + if (Status && Status->isDir) + TempDir.eraseFromDisk(/*remove_contents=*/true); + } else { + std::cout << "Temporary files are in " << TempDir << "\n"; + } + } + + sys::Path MakeTempFile(const std::string& basename, + const std::string& suffix, + std::string* ErrMsg) { + if (TempDir.isEmpty()) { + TempDir = sys::Path::GetTemporaryDirectory(ErrMsg); + if (TempDir.isEmpty()) + return sys::Path(); + sys::RemoveDirectoryOnSignal(TempDir); + } + sys::Path result(TempDir); + if (!result.appendComponent(basename)) { + if (ErrMsg) + *ErrMsg = basename + ": can't use this file name"; + return sys::Path(); + } + if (!result.appendSuffix(suffix)) { + if (ErrMsg) + *ErrMsg = suffix + ": can't use this file suffix"; + return sys::Path(); + } + return result; + } + + Action* GetAction(ConfigData* cd, + const sys::Path& input, + const sys::Path& output, + Phases phase) + { + Action* pat = 0; ///< The pattern/template for the action + Action* action = new Action; ///< The actual action to execute + + // Get the action pattern + switch (phase) { + case PREPROCESSING: pat = &cd->PreProcessor; break; + case TRANSLATION: pat = &cd->Translator; break; + case OPTIMIZATION: pat = &cd->Optimizer; break; + case ASSEMBLY: pat = &cd->Assembler; break; + case LINKING: pat = &cd->Linker; break; + default: + assert(!"Invalid driver phase!"); + break; + } + assert(pat != 0 && "Invalid command pattern"); + + // Copy over some pattern things that don't need to change + action->flags = pat->flags; + + // See if program starts with wildcard... + std::string programName=pat->program.toString(); + if (programName[0] == '%' && programName.length() >2) { + switch(programName[1]){ + case 'b': + if (programName.substr(0,8) == "%bindir%") { + std::string tmp(LLVM_BINDIR); + tmp.append(programName.substr(8)); + pat->program.set(tmp); + } + break; + case 'l': + if (programName.substr(0,12) == "%llvmgccdir%"){ + std::string tmp(LLVMGCCDIR); + tmp.append(programName.substr(12)); + pat->program.set(tmp); + }else if (programName.substr(0,13) == "%llvmgccarch%"){ + std::string tmp(LLVMGCCARCH); + tmp.append(programName.substr(13)); + pat->program.set(tmp); + }else if (programName.substr(0,9) == "%llvmgcc%"){ + std::string tmp(LLVMGCC); + tmp.append(programName.substr(9)); + pat->program.set(tmp); + }else if (programName.substr(0,9) == "%llvmgxx%"){ + std::string tmp(LLVMGXX); + tmp.append(programName.substr(9)); + pat->program.set(tmp); + }else if (programName.substr(0,9) == "%llvmcc1%"){ + std::string tmp(LLVMCC1); + tmp.append(programName.substr(9)); + pat->program.set(tmp); + }else if (programName.substr(0,13) == "%llvmcc1plus%"){ + std::string tmp(LLVMCC1PLUS); + tmp.append(programName.substr(13)); + pat->program.set(tmp); + }else if (programName.substr(0,8) == "%libdir%") { + std::string tmp(LLVM_LIBDIR); + tmp.append(programName.substr(8)); + pat->program.set(tmp); + } + break; + } + } + action->program = pat->program; + + // Do the substitutions from the pattern to the actual + StringVector::iterator PI = pat->args.begin(); + StringVector::iterator PE = pat->args.end(); + while (PI != PE) { + if ((*PI)[0] == '%' && PI->length() >2) { + bool found = true; + switch ((*PI)[1]) { + case 'a': + if (*PI == "%args%") { + if (AdditionalArgs.size() > unsigned(phase)) + if (!AdditionalArgs[phase].empty()) { + // Get specific options for each kind of action type + StringVector& addargs = AdditionalArgs[phase]; + // Add specific options for each kind of action type + action->args.insert(action->args.end(), addargs.begin(), + addargs.end()); + } + } else + found = false; + break; + case 'b': + if (*PI == "%bindir%") { + std::string tmp(*PI); + tmp.replace(0,8,LLVM_BINDIR); + action->args.push_back(tmp); + } else + found = false; + break; + case 'd': + if (*PI == "%defs%") { + StringVector::iterator I = Defines.begin(); + StringVector::iterator E = Defines.end(); + while (I != E) { + action->args.push_back( std::string("-D") + *I); + ++I; + } + } else + found = false; + break; + case 'f': + if (*PI == "%fOpts%") { + if (!fOptions.empty()) + action->args.insert(action->args.end(), fOptions.begin(), + fOptions.end()); + } else + found = false; + break; + case 'i': + if (*PI == "%in%") { + action->args.push_back(input.toString()); + } else if (*PI == "%incls%") { + PathVector::iterator I = IncludePaths.begin(); + PathVector::iterator E = IncludePaths.end(); + while (I != E) { + action->args.push_back( std::string("-I") + I->toString() ); + ++I; + } + } else + found = false; + break; + case 'l': + if ((*PI)[1] == 'l') { + std::string tmp(*PI); + if (*PI == "%llvmgccdir%") + tmp.replace(0,12,LLVMGCCDIR); + else if (*PI == "%llvmgccarch%") + tmp.replace(0,13,LLVMGCCARCH); + else if (*PI == "%llvmgcc%") + tmp.replace(0,9,LLVMGCC); + else if (*PI == "%llvmgxx%") + tmp.replace(0,9,LLVMGXX); + else if (*PI == "%llvmcc1%") + tmp.replace(0,9,LLVMCC1); + else if (*PI == "%llvmcc1plus%") + tmp.replace(0,9,LLVMCC1); + else + found = false; + if (found) + action->args.push_back(tmp); + } else if (*PI == "%libs%") { + PathVector::iterator I = LibraryPaths.begin(); + PathVector::iterator E = LibraryPaths.end(); + while (I != E) { + action->args.push_back( std::string("-L") + I->toString() ); + ++I; + } + } else if (*PI == "%libdir%") { + std::string tmp(*PI); + tmp.replace(0,8,LLVM_LIBDIR); + action->args.push_back(tmp); + } else + found = false; + break; + case 'o': + if (*PI == "%out%") { + action->args.push_back(output.toString()); + } else if (*PI == "%opt%") { + if (!isSet(EMIT_RAW_FLAG)) { + if (cd->opts.size() > static_cast<unsigned>(optLevel) && + !cd->opts[optLevel].empty()) + action->args.insert(action->args.end(), + cd->opts[optLevel].begin(), + cd->opts[optLevel].end()); + else + throw std::string("Optimization options for level ") + + utostr(unsigned(optLevel)) + " were not specified"; + } + } else + found = false; + break; + case 's': + if (*PI == "%stats%") { + if (isSet(SHOW_STATS_FLAG)) + action->args.push_back("-stats"); + } else + found = false; + break; + case 't': + if (*PI == "%target%") { + action->args.push_back(std::string("-march=") + machine); + } else if (*PI == "%time%") { + if (isSet(TIME_PASSES_FLAG)) + action->args.push_back("-time-passes"); + } else + found = false; + break; + case 'v': + if (*PI == "%verbose%") { + if (isSet(VERBOSE_FLAG)) + action->args.push_back("-v"); + } else + found = false; + break; + case 'M': + if (*PI == "%Mopts%") { + if (!MOptions.empty()) + action->args.insert(action->args.end(), MOptions.begin(), + MOptions.end()); + } else + found = false; + break; + case 'W': + if (*PI == "%Wopts%") { + for (StringVector::iterator I = WOptions.begin(), + E = WOptions.end(); I != E ; ++I ) { + action->args.push_back(std::string("-W") + *I); + } + } else + found = false; + break; + default: + found = false; + break; + } + if (!found) { + // Did it even look like a substitution? + if (PI->length()>1 && (*PI)[0] == '%' && + (*PI)[PI->length()-1] == '%') { + throw std::string("Invalid substitution token: '") + *PI + + "' for command '" + pat->program.toString() + "'"; + } else if (!PI->empty()) { + // It's not a legal substitution, just pass it through + action->args.push_back(*PI); + } + } + } else if (!PI->empty()) { + // Its not a substitution, just put it in the action + action->args.push_back(*PI); + } + PI++; + } + + // Finally, we're done + return action; + } + + int DoAction(Action*action, std::string& ErrMsg) { + assert(action != 0 && "Invalid Action!"); + if (isSet(VERBOSE_FLAG)) + WriteAction(action); + if (!isSet(DRY_RUN_FLAG)) { + sys::Path progpath = sys::Program::FindProgramByName( + action->program.toString()); + if (progpath.isEmpty()) + throw std::string("Can't find program '" + + action->program.toString()+"'"); + else if (progpath.canExecute()) + action->program = progpath; + else + throw std::string("Program '"+action->program.toString()+ + "' is not executable."); + + // Invoke the program + const char** Args = (const char**) + alloca(sizeof(const char*)*(action->args.size()+2)); + Args[0] = action->program.toString().c_str(); + for (unsigned i = 1; i <= action->args.size(); ++i) + Args[i] = action->args[i-1].c_str(); + Args[action->args.size()+1] = 0; // null terminate list. + if (isSet(TIME_ACTIONS_FLAG)) { + Timer timer(action->program.toString()); + timer.startTimer(); + int resultCode = + sys::Program::ExecuteAndWait(action->program, Args,0,0,0,0, &ErrMsg); + timer.stopTimer(); + timer.print(timer,std::cerr); + return resultCode; + } + else + return + sys::Program::ExecuteAndWait(action->program, Args, 0,0,0,0, &ErrMsg); + } + return 0; + } + + /// This method tries various variants of a linkage item's file + /// name to see if it can find an appropriate file to link with + /// in the directories of the LibraryPaths. + llvm::sys::Path GetPathForLinkageItem(const std::string& link_item, + bool native = false) { + sys::Path fullpath; + fullpath.set(link_item); + if (fullpath.canRead()) + return fullpath; + for (PathVector::iterator PI = LibraryPaths.begin(), + PE = LibraryPaths.end(); PI != PE; ++PI) { + fullpath.set(PI->toString()); + fullpath.appendComponent(link_item); + if (fullpath.canRead()) + return fullpath; + if (native) { + fullpath.appendSuffix("a"); + } else { + fullpath.appendSuffix("bc"); + if (fullpath.canRead()) + return fullpath; + fullpath.eraseSuffix(); + fullpath.appendSuffix("o"); + if (fullpath.canRead()) + return fullpath; + fullpath = *PI; + fullpath.appendComponent(std::string("lib") + link_item); + fullpath.appendSuffix("a"); + if (fullpath.canRead()) + return fullpath; + fullpath.eraseSuffix(); + fullpath.appendSuffix("so"); + if (fullpath.canRead()) + return fullpath; + } + } + + // Didn't find one. + fullpath.clear(); + return fullpath; + } + + /// This method processes a linkage item. The item could be a + /// Bitcode file needing translation to native code and that is + /// dependent on other bitcode libraries, or a native code + /// library that should just be linked into the program. + bool ProcessLinkageItem(const llvm::sys::Path& link_item, + SetVector<sys::Path>& set, + std::string& err) { + // First, see if the unadorned file name is not readable. If so, + // we must track down the file in the lib search path. + sys::Path fullpath; + if (!link_item.canRead()) { + // look for the library using the -L arguments specified + // on the command line. + fullpath = GetPathForLinkageItem(link_item.toString()); + + // If we didn't find the file in any of the library search paths + // we have to bail. No where else to look. + if (fullpath.isEmpty()) { + err = + std::string("Can't find linkage item '") + link_item.toString() + "'"; + return false; + } + } else { + fullpath = link_item; + } + + // If we got here fullpath is the path to the file, and its readable. + set.insert(fullpath); + + // If its an LLVM bitcode file ... + if (fullpath.isBitcodeFile()) { + // Process the dependent libraries recursively + Module::LibraryListType modlibs; + if (GetBitcodeDependentLibraries(fullpath.toString(),modlibs, &err)) { + // Traverse the dependent libraries list + Module::lib_iterator LI = modlibs.begin(); + Module::lib_iterator LE = modlibs.end(); + while ( LI != LE ) { + if (!ProcessLinkageItem(sys::Path(*LI),set,err)) { + if (err.empty()) { + err = std::string("Library '") + *LI + + "' is not valid for linking but is required by file '" + + fullpath.toString() + "'"; + } else { + err += " which is required by file '" + fullpath.toString() + "'"; + } + return false; + } + ++LI; + } + } else if (err.empty()) { + err = std::string( + "The dependent libraries could not be extracted from '") + + fullpath.toString(); + return false; + } else + return false; + } + return true; + } + +/// @} +/// @name Methods +/// @{ +public: + virtual int execute(const InputList& InpList, const sys::Path& Output, std::string& ErrMsg ) { + try { + // Echo the configuration of options if we're running verbose + if (isSet(DEBUG_FLAG)) { + std::cerr << "Compiler Driver Options:\n"; + std::cerr << "DryRun = " << isSet(DRY_RUN_FLAG) << "\n"; + std::cerr << "Verbose = " << isSet(VERBOSE_FLAG) << " \n"; + std::cerr << "TimeActions = " << isSet(TIME_ACTIONS_FLAG) << "\n"; + std::cerr << "TimePasses = " << isSet(TIME_PASSES_FLAG) << "\n"; + std::cerr << "ShowStats = " << isSet(SHOW_STATS_FLAG) << "\n"; + std::cerr << "EmitRawCode = " << isSet(EMIT_RAW_FLAG) << "\n"; + std::cerr << "EmitNativeCode = " << isSet(EMIT_NATIVE_FLAG) << "\n"; + std::cerr << "KeepTemps = " << isSet(KEEP_TEMPS_FLAG) << "\n"; + std::cerr << "OutputMachine = " << machine << "\n"; + InputList::const_iterator I = InpList.begin(); + while ( I != InpList.end() ) { + std::cerr << "Input: " << I->first << "(" << I->second + << ")\n"; + ++I; + } + std::cerr << "Output: " << Output << "\n"; + } + + // If there's no input, we're done. + if (InpList.empty()) + throw std::string("Nothing to compile."); + + // If they are asking for linking and didn't provide an output + // file then its an error (no way for us to "make up" a meaningful + // file name based on the various linker input files). + if (finalPhase == LINKING && Output.isEmpty()) + throw std::string( + "An output file name must be specified for linker output"); + + // If they are not asking for linking, provided an output file and + // there is more than one input file, its an error + if (finalPhase != LINKING && !Output.isEmpty() && InpList.size() > 1) + throw std::string("An output file name cannot be specified ") + + "with more than one input file name when not linking"; + + // This vector holds all the resulting actions of the following loop. + std::vector<Action*> actions; + + /// PRE-PROCESSING / TRANSLATION / OPTIMIZATION / ASSEMBLY phases + // for each input item + SetVector<sys::Path> LinkageItems; + StringVector LibFiles; + InputList::const_iterator I = InpList.begin(); + for (InputList::const_iterator I = InpList.begin(), E = InpList.end(); + I != E; ++I ) { + // Get the suffix of the file name + const std::string& ftype = I->second; + + // If its a library, bitcode file, or object file, save + // it for linking below and short circuit the + // pre-processing/translation/assembly phases + if (ftype.empty() || ftype == "o" || ftype == "bc" || ftype=="a") { + // We shouldn't get any of these types of files unless we're + // later going to link. Enforce this limit now. + if (finalPhase != LINKING) { + throw std::string( + "Pre-compiled objects found but linking not requested"); + } + if (ftype.empty()) + LibFiles.push_back(I->first.toString()); + else + LinkageItems.insert(I->first); + continue; // short circuit remainder of loop + } + + // At this point, we know its something we need to translate + // and/or optimize. See if we can get the configuration data + // for this kind of file. + ConfigData* cd = cdp->ProvideConfigData(I->second); + if (cd == 0) + throw std::string("Files of type '") + I->second + + "' are not recognized."; + if (isSet(DEBUG_FLAG)) + DumpConfigData(cd,I->second); + + // Add the config data's library paths to the end of the list + for (StringVector::iterator LPI = cd->libpaths.begin(), + LPE = cd->libpaths.end(); LPI != LPE; ++LPI){ + LibraryPaths.push_back(sys::Path(*LPI)); + } + + // Initialize the input and output files + sys::Path InFile(I->first); + sys::Path OutFile(I->first.getBasename()); + + // PRE-PROCESSING PHASE + Action& action = cd->PreProcessor; + + // Get the preprocessing action, if needed, or error if appropriate + if (!action.program.isEmpty()) { + if (action.isSet(REQUIRED_FLAG) || finalPhase == PREPROCESSING) { + if (finalPhase == PREPROCESSING) { + if (Output.isEmpty()) { + OutFile.appendSuffix("E"); + actions.push_back(GetAction(cd,InFile,OutFile,PREPROCESSING)); + } else { + actions.push_back(GetAction(cd,InFile,Output,PREPROCESSING)); + } + } else { + sys::Path TempFile( + MakeTempFile(I->first.getBasename(),"E",&ErrMsg)); + if (TempFile.isEmpty()) + return 1; + actions.push_back(GetAction(cd,InFile,TempFile, + PREPROCESSING)); + InFile = TempFile; + } + } + } else if (finalPhase == PREPROCESSING) { + throw cd->langName + " does not support pre-processing"; + } else if (action.isSet(REQUIRED_FLAG)) { + throw std::string("Don't know how to pre-process ") + + cd->langName + " files"; + } + + // Short-circuit remaining actions if all they want is + // pre-processing + if (finalPhase == PREPROCESSING) { continue; }; + + /// TRANSLATION PHASE + action = cd->Translator; + + // Get the translation action, if needed, or error if appropriate + if (!action.program.isEmpty()) { + if (action.isSet(REQUIRED_FLAG) || finalPhase == TRANSLATION) { + if (finalPhase == TRANSLATION) { + if (Output.isEmpty()) { + OutFile.appendSuffix("o"); + actions.push_back(GetAction(cd,InFile,OutFile,TRANSLATION)); + } else { + actions.push_back(GetAction(cd,InFile,Output,TRANSLATION)); + } + } else { + sys::Path TempFile( + MakeTempFile(I->first.getBasename(),"trans", &ErrMsg)); + if (TempFile.isEmpty()) + return 1; + actions.push_back(GetAction(cd,InFile,TempFile,TRANSLATION)); + InFile = TempFile; + } + + // ll -> bc Helper + if (action.isSet(OUTPUT_IS_ASM_FLAG)) { + /// The output of the translator is an LLVM Assembly program + /// We need to translate it to bitcode + Action* action = new Action(); + action->program.set("llvm-as"); + action->args.push_back(InFile.toString()); + action->args.push_back("-o"); + InFile.appendSuffix("bc"); + action->args.push_back(InFile.toString()); + actions.push_back(action); + } + } + } else if (finalPhase == TRANSLATION) { + throw cd->langName + " does not support translation"; + } else if (action.isSet(REQUIRED_FLAG)) { + throw std::string("Don't know how to translate ") + + cd->langName + " files"; + } + + // Short-circuit remaining actions if all they want is translation + if (finalPhase == TRANSLATION) { continue; } + + /// OPTIMIZATION PHASE + action = cd->Optimizer; + + // Get the optimization action, if needed, or error if appropriate + if (!isSet(EMIT_RAW_FLAG)) { + if (!action.program.isEmpty()) { + if (action.isSet(REQUIRED_FLAG) || finalPhase == OPTIMIZATION) { + if (finalPhase == OPTIMIZATION) { + if (Output.isEmpty()) { + OutFile.appendSuffix("o"); + actions.push_back(GetAction(cd,InFile,OutFile,OPTIMIZATION)); + } else { + actions.push_back(GetAction(cd,InFile,Output,OPTIMIZATION)); + } + } else { + sys::Path TempFile( + MakeTempFile(I->first.getBasename(),"opt", &ErrMsg)); + if (TempFile.isEmpty()) + return 1; + actions.push_back(GetAction(cd,InFile,TempFile,OPTIMIZATION)); + InFile = TempFile; + } + // ll -> bc Helper + if (action.isSet(OUTPUT_IS_ASM_FLAG)) { + /// The output of the optimizer is an LLVM Assembly program + /// We need to translate it to bitcode with llvm-as + Action* action = new Action(); + action->program.set("llvm-as"); + action->args.push_back(InFile.toString()); + action->args.push_back("-f"); + action->args.push_back("-o"); + InFile.appendSuffix("bc"); + action->args.push_back(InFile.toString()); + actions.push_back(action); + } + } + } else if (finalPhase == OPTIMIZATION) { + throw cd->langName + " does not support optimization"; + } else if (action.isSet(REQUIRED_FLAG)) { + throw std::string("Don't know how to optimize ") + + cd->langName + " files"; + } + } + + // Short-circuit remaining actions if all they want is optimization + if (finalPhase == OPTIMIZATION) { continue; } + + /// ASSEMBLY PHASE + action = cd->Assembler; + + if (finalPhase == ASSEMBLY) { + + // Build either a native compilation action or a disassembly action + Action* action = new Action(); + if (isSet(EMIT_NATIVE_FLAG)) { + // Use llc to get the native assembly file + action->program.set("llc"); + action->args.push_back(InFile.toString()); + action->args.push_back("-f"); + action->args.push_back("-o"); + if (Output.isEmpty()) { + OutFile.appendSuffix("o"); + action->args.push_back(OutFile.toString()); + } else { + action->args.push_back(Output.toString()); + } + actions.push_back(action); + } else { + // Just convert back to llvm assembly with llvm-dis + action->program.set("llvm-dis"); + action->args.push_back(InFile.toString()); + action->args.push_back("-f"); + action->args.push_back("-o"); + if (Output.isEmpty()) { + OutFile.appendSuffix("ll"); + action->args.push_back(OutFile.toString()); + } else { + action->args.push_back(Output.toString()); + } + } + + // Put the action on the list + actions.push_back(action); + + // Short circuit the rest of the loop, we don't want to link + continue; + } + + // Register the result of the actions as a link candidate + LinkageItems.insert(InFile); + + } // end while loop over each input file + + /// RUN THE COMPILATION ACTIONS + std::vector<Action*>::iterator AI = actions.begin(); + std::vector<Action*>::iterator AE = actions.end(); + while (AI != AE) { + int ActionResult = DoAction(*AI, ErrMsg); + if (ActionResult != 0) + return ActionResult; + AI++; + } + + /// LINKING PHASE + if (finalPhase == LINKING) { + + // Insert the platform-specific system libraries to the path list + std::vector<sys::Path> SysLibs; + sys::Path::GetSystemLibraryPaths(SysLibs); + LibraryPaths.insert(LibraryPaths.end(), SysLibs.begin(), SysLibs.end()); + + // Set up the linking action with llvm-ld + Action* link = new Action(); + link->program.set("llvm-ld"); + + // Add in the optimization level requested + switch (optLevel) { + case OPT_FAST_COMPILE: + link->args.push_back("-O1"); + break; + case OPT_SIMPLE: + link->args.push_back("-O2"); + break; + case OPT_AGGRESSIVE: + link->args.push_back("-O3"); + break; + case OPT_LINK_TIME: + link->args.push_back("-O4"); + break; + case OPT_AGGRESSIVE_LINK_TIME: + link->args.push_back("-O5"); + break; + case OPT_NONE: + break; + } + + // Add in all the linkage items we generated. This includes the + // output from the translation/optimization phases as well as any + // -l arguments specified. + for (PathVector::const_iterator I=LinkageItems.begin(), + E=LinkageItems.end(); I != E; ++I ) + link->args.push_back(I->toString()); + + // Add in all the libraries we found. + for (StringVector::const_iterator I=LibFiles.begin(), + E=LibFiles.end(); I != E; ++I ) + link->args.push_back(std::string("-l")+*I); + + // Add in all the library paths to the command line + for (PathVector::const_iterator I=LibraryPaths.begin(), + E=LibraryPaths.end(); I != E; ++I) + link->args.push_back( std::string("-L") + I->toString()); + + // Add in the additional linker arguments requested + for (StringVector::const_iterator I=AdditionalArgs[LINKING].begin(), + E=AdditionalArgs[LINKING].end(); I != E; ++I) + link->args.push_back( *I ); + + // Add in other optional flags + if (isSet(EMIT_NATIVE_FLAG)) + link->args.push_back("-native"); + if (isSet(VERBOSE_FLAG)) + link->args.push_back("-v"); + if (isSet(TIME_PASSES_FLAG)) + link->args.push_back("-time-passes"); + if (isSet(SHOW_STATS_FLAG)) + link->args.push_back("-stats"); + if (isSet(STRIP_OUTPUT_FLAG)) + link->args.push_back("-s"); + if (isSet(DEBUG_FLAG)) { + link->args.push_back("-debug"); + link->args.push_back("-debug-pass=Details"); + } + + // Add in mandatory flags + link->args.push_back("-o"); + link->args.push_back(Output.toString()); + + // Execute the link + int ActionResult = DoAction(link, ErrMsg); + if (ActionResult != 0) + return ActionResult; + } + } catch (std::string& msg) { + cleanup(); + throw; + } catch (...) { + cleanup(); + throw std::string("Unspecified error"); + } + cleanup(); + return 0; + } + +/// @} +/// @name Data +/// @{ +private: + ConfigDataProvider* cdp; ///< Where we get configuration data from + Phases finalPhase; ///< The final phase of compilation + OptimizationLevels optLevel; ///< The optimization level to apply + unsigned Flags; ///< The driver flags + std::string machine; ///< Target machine name + PathVector LibraryPaths; ///< -L options + PathVector IncludePaths; ///< -I options + PathVector ToolPaths; ///< -B options + StringVector Defines; ///< -D options + sys::PathWithStatus TempDir; ///< Name of the temporary directory. + StringTable AdditionalArgs; ///< The -Txyz options + StringVector fOptions; ///< -f options + StringVector MOptions; ///< -M options + StringVector WOptions; ///< -W options + +/// @} +}; +} + +CompilerDriver::~CompilerDriver() { +} + +CompilerDriver::ConfigDataProvider::~ConfigDataProvider() {} + +CompilerDriver* +CompilerDriver::Get(ConfigDataProvider& CDP) { + return new CompilerDriverImpl(CDP); +} + +CompilerDriver::ConfigData::ConfigData() + : langName() + , PreProcessor() + , Translator() + , Optimizer() + , Assembler() + , Linker() +{ + StringVector emptyVec; + for (unsigned i = 0; i < NUM_PHASES; ++i) + opts.push_back(emptyVec); +} diff --git a/tools/llvmc/CompilerDriver.h b/tools/llvmc/CompilerDriver.h new file mode 100644 index 0000000..f2be5cc --- /dev/null +++ b/tools/llvmc/CompilerDriver.h @@ -0,0 +1,206 @@ +//===- CompilerDriver.h - Compiler Driver -----------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the CompilerDriver class which implements the bulk of the +// LLVM Compiler Driver program (llvmc). +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TOOLS_LLVMC_COMPILERDRIVER_H +#define LLVM_TOOLS_LLVMC_COMPILERDRIVER_H + +#include <string> +#include <vector> +#include "llvm/System/Program.h" + +namespace llvm { + /// This class provides the high level interface to the LLVM Compiler Driver. + /// The driver's purpose is to make it easier for compiler writers and users + /// of LLVM to utilize the compiler toolkits and LLVM toolset by learning only + /// the interface of one program (llvmc). + /// + /// @see llvmc.cpp + /// @brief The interface to the LLVM Compiler Driver. + class CompilerDriver { + /// @name Types + /// @{ + public: + /// @brief A vector of strings, used for argument lists + typedef std::vector<std::string> StringVector; + + /// @brief A vector of sys::Path, used for path lists + typedef std::vector<sys::Path> PathVector; + + /// @brief A table of strings, indexed typically by Phases + typedef std::vector<StringVector> StringTable; + + /// @brief The phases of processing that llvmc understands + enum Phases { + PREPROCESSING, ///< Source language combining, filtering, substitution + TRANSLATION, ///< Translate source -> LLVM bitcode/assembly + OPTIMIZATION, ///< Optimize translation result + ASSEMBLY, ///< Convert program to executable + LINKING, ///< Link bitcode and native code + NUM_PHASES ///< Always last! + }; + + /// @brief The levels of optimization llvmc understands + enum OptimizationLevels { + OPT_FAST_COMPILE, ///< Optimize to make >compile< go faster + OPT_SIMPLE, ///< Standard/simple optimizations + OPT_AGGRESSIVE, ///< Aggressive optimizations + OPT_LINK_TIME, ///< Aggressive + LinkTime optimizations + OPT_AGGRESSIVE_LINK_TIME, ///< Make it go way fast! + OPT_NONE ///< No optimizations. Keep this at the end! + }; + + /// @brief Action specific flags + enum ConfigurationFlags { + REQUIRED_FLAG = 0x0001, ///< Should the action always be run? + PREPROCESSES_FLAG = 0x0002, ///< Does this action preprocess? + TRANSLATES_FLAG = 0x0004, ///< Does this action translate? + OUTPUT_IS_ASM_FLAG = 0x0008, ///< Action produces .ll files? + FLAGS_MASK = 0x000F ///< Union of all flags + }; + + /// This type is the input list to the CompilerDriver. It provides + /// a vector of pathname/filetype pairs. The filetype is used to look up + /// the configuration of the actions to be taken by the driver. + /// @brief The Input Data to the execute method + typedef std::vector<std::pair<sys::Path,std::string> > InputList; + + /// This type is read from configuration files or otherwise provided to + /// the CompilerDriver through a "ConfigDataProvider". It serves as both + /// the template of what to do and the actual Action to be executed. + /// @brief A structure to hold the action data for a given source + /// language. + struct Action { + Action() : flags(0) {} + sys::Path program; ///< The program to execve + StringVector args; ///< Arguments to the program + unsigned flags; ///< Action specific flags + void set(unsigned fl ) { flags |= fl; } + void clear(unsigned fl) { flags &= (FLAGS_MASK ^ fl); } + bool isSet(unsigned fl) { return (flags&fl) != 0; } + }; + + struct ConfigData { + ConfigData(); + std::string version; ///< The version number. + std::string langName; ///< The name of the source language + StringTable opts; ///< The o10n options for each level + StringVector libpaths; ///< The library paths + Action PreProcessor; ///< PreProcessor command line + Action Translator; ///< Translator command line + Action Optimizer; ///< Optimizer command line + Action Assembler; ///< Assembler command line + Action Linker; ///< Linker command line + }; + + /// This pure virtual interface class defines the interface between the + /// CompilerDriver and other software that provides ConfigData objects to + /// it. The CompilerDriver must be configured to use an object of this + /// type so it can obtain the configuration data. + /// @see setConfigDataProvider + /// @brief Configuration Data Provider interface + class ConfigDataProvider { + public: + virtual ~ConfigDataProvider(); + virtual ConfigData* ProvideConfigData(const std::string& filetype) = 0; + virtual void setConfigDir(const sys::Path& dirName) = 0; + }; + + /// These flags control various actions of the compiler driver. They are + /// used by adding the needed flag values together and passing them to the + /// compiler driver's setDriverFlags method. + /// @see setDriverFlags + /// @brief Driver specific flags + enum DriverFlags { + DRY_RUN_FLAG = 0x0001, ///< Do everything but execute actions + VERBOSE_FLAG = 0x0002, ///< Print each action + DEBUG_FLAG = 0x0004, ///< Print debug information + TIME_PASSES_FLAG = 0x0008, ///< Time the passes as they execute + TIME_ACTIONS_FLAG = 0x0010, ///< Time the actions as they execute + SHOW_STATS_FLAG = 0x0020, ///< Show pass statistics + EMIT_NATIVE_FLAG = 0x0040, ///< Emit native code instead of bc + EMIT_RAW_FLAG = 0x0080, ///< Emit raw, unoptimized bitcode + KEEP_TEMPS_FLAG = 0x0100, ///< Don't delete temporary files + STRIP_OUTPUT_FLAG = 0x0200, ///< Strip symbols from linked output + DRIVER_FLAGS_MASK = 0x03FF ///< Union of the above flags + }; + + /// @} + /// @name Constructors + /// @{ + public: + /// @brief Static Constructor + static CompilerDriver* Get(ConfigDataProvider& CDP); + + /// @brief Virtual destructor + virtual ~CompilerDriver(); + + /// @} + /// @name Methods + /// @{ + public: + /// @brief Execute the actions requested for the given input list. + virtual int execute( + const InputList& list, const sys::Path& output, std::string& ErrMsg) =0; + + /// @brief Set the final phase at which compilation terminates + virtual void setFinalPhase(Phases phase) = 0; + + /// @brief Set the optimization level for the compilation + virtual void setOptimization(OptimizationLevels level) = 0; + + /// @brief Set the driver flags. + virtual void setDriverFlags(unsigned flags) = 0; + + /// @brief Set the output machine name. + virtual void setOutputMachine(const std::string& machineName) = 0; + + /// @brief Set the options for a given phase. + virtual void setPhaseArgs(Phases phase, const StringVector& opts) = 0; + + /// @brief Set Library Paths + virtual void setIncludePaths(const StringVector& paths) = 0; + + /// @brief Set Library Paths + virtual void setSymbolDefines(const StringVector& paths) = 0; + + /// @brief Set Library Paths + virtual void setLibraryPaths(const StringVector& paths) = 0; + + /// @brief Add a path to the list of library paths + virtual void addLibraryPath( const sys::Path& libPath ) = 0; + + /// @brief Add a path to the list of paths in which to find tools + virtual void addToolPath( const sys::Path& toolPath) = 0; + + /// @brief Set the list of -f options to be passed through + virtual void setfPassThrough(const StringVector& fOpts) = 0; + + /// @brief Set the list of -M options to be passed through + virtual void setMPassThrough(const StringVector& fOpts) = 0; + + /// @brief Set the list of -W options to be passed through + virtual void setWPassThrough(const StringVector& fOpts) = 0; + + /// @brief Determine where a linkage file is located in the file system + virtual sys::Path GetPathForLinkageItem( + const std::string& link_item, ///< Item to be sought + bool native = false ///< Looking for native? + ) = 0; + + /// @} + }; +} + +// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab +#endif diff --git a/tools/llvmc/ConfigLexer.cpp.cvs b/tools/llvmc/ConfigLexer.cpp.cvs new file mode 100644 index 0000000..9cf8809 --- /dev/null +++ b/tools/llvmc/ConfigLexer.cpp.cvs @@ -0,0 +1,2724 @@ +#define yy_create_buffer Config_create_buffer +#define yy_delete_buffer Config_delete_buffer +#define yy_scan_buffer Config_scan_buffer +#define yy_scan_string Config_scan_string +#define yy_scan_bytes Config_scan_bytes +#define yy_flex_debug Config_flex_debug +#define yy_init_buffer Config_init_buffer +#define yy_flush_buffer Config_flush_buffer +#define yy_load_buffer_state Config_load_buffer_state +#define yy_switch_to_buffer Config_switch_to_buffer +#define yyin Configin +#define yyleng Configleng +#define yylex Configlex +#define yyout Configout +#define yyrestart Configrestart +#define yytext Configtext + +#line 19 "ConfigLexer.cpp" +/* A lexical scanner generated by flex */ + +/* Scanner skeleton version: + * $Header: /cvs/root/flex/flex/skel.c,v 1.2 2004/05/07 00:28:17 jkh Exp $ + */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 + +#include <stdio.h> + + +/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ +#ifdef c_plusplus +#ifndef __cplusplus +#define __cplusplus +#endif +#endif + + +#ifdef __cplusplus + +#include <stdlib.h> +#include <unistd.h> + +/* Use prototypes in function declarations. */ +#define YY_USE_PROTOS + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +#if __STDC__ + +#define YY_USE_PROTOS +#define YY_USE_CONST + +#endif /* __STDC__ */ +#endif /* ! __cplusplus */ + +#ifdef __TURBOC__ + #pragma warn -rch + #pragma warn -use +#include <io.h> +#include <stdlib.h> +#define YY_USE_CONST +#define YY_USE_PROTOS +#endif + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + + +#ifdef YY_USE_PROTOS +#define YY_PROTO(proto) proto +#else +#define YY_PROTO(proto) () +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart( yyin ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#define YY_BUF_SIZE (16384*64) + +typedef struct yy_buffer_state *YY_BUFFER_STATE; + +extern int yyleng; +extern FILE *yyin, *yyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + +/* The funky do-while in the following #define is used to turn the definition + * int a single C statement (which needs a semi-colon terminator). This + * avoids problems with code like: + * + * if ( condition_holds ) + * yyless( 5 ); + * else + * do_something_else(); + * + * Prior to using the do-while the compiler would get upset at the + * "else" because it interpreted the "if" statement as being all + * done when it reached the ';' after the yyless() call. + */ + +/* Return all but the first 'n' matched characters back to the input stream. */ + +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + *yy_cp = yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yytext_ptr ) + +/* The following is because we cannot portably get our hands on size_t + * (without autoconf's help, which isn't available because we want + * flex-generated scanners to compile on their own). + */ +typedef unsigned int yy_size_t; + + +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + }; + +static YY_BUFFER_STATE yy_current_buffer = 0; + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + */ +#define YY_CURRENT_BUFFER yy_current_buffer + + +/* yy_hold_char holds the character lost when yytext is formed. */ +static char yy_hold_char; + +static int yy_n_chars; /* number of characters read into yy_ch_buf */ + + +int yyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 1; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow yywrap()'s to do buffer switches + * instead of setting up a fresh yyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void yyrestart YY_PROTO(( FILE *input_file )); + +void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer )); +void yy_load_buffer_state YY_PROTO(( void )); +YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size )); +void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b )); +void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file )); +void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b )); +#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer ) + +YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size )); +YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str )); +YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len )); + +static void *yy_flex_alloc YY_PROTO(( yy_size_t )); +static inline void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )); +static void yy_flex_free YY_PROTO(( void * )); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! yy_current_buffer ) \ + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ + yy_current_buffer->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! yy_current_buffer ) \ + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \ + yy_current_buffer->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (yy_current_buffer->yy_at_bol) + + +#define yywrap() 1 +#define YY_SKIP_YYWRAP +typedef unsigned char YY_CHAR; +FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; +typedef int yy_state_type; +extern char *yytext; +#define yytext_ptr yytext + +static yy_state_type yy_get_previous_state YY_PROTO(( void )); +static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state )); +static int yy_get_next_buffer YY_PROTO(( void )); +static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yytext_ptr = yy_bp; \ + yyleng = (int) (yy_cp - yy_bp); \ + yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 55 +#define YY_END_OF_BUFFER 56 +static yyconst short int yy_accept[408] = + { 0, + 1, 1, 56, 55, 1, 4, 55, 55, 55, 52, + 52, 6, 5, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 1, 4, + 0, 53, 0, 2, 0, 54, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 49, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 51, 52, 52, 50, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 3, 0, 52, 52, 52, 52, 52, + + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 48, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 29, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 8, 9, 52, 52, 10, + + 11, 12, 13, 14, 15, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 39, 40, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 26, 52, 28, 52, + 52, 52, 32, 52, 52, 52, 52, 43, 52, 52, + 52, 52, 52, 52, 52, 25, 52, 21, 52, 52, + + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 46, 47, 52, 45, 30, + 52, 52, 52, 52, 41, 52, 52, 52, 52, 17, + 52, 52, 52, 52, 52, 52, 52, 52, 7, 52, + 52, 52, 52, 52, 27, 31, 52, 52, 52, 42, + 52, 52, 52, 52, 52, 52, 52, 18, 52, 52, + 52, 52, 52, 52, 37, 52, 35, 52, 52, 36, + 44, 24, 22, 52, 52, 52, 52, 52, 52, 52, + 52, 52, 52, 52, 52, 52, 52, 23, 19, 52, + 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, + + 52, 33, 20, 16, 38, 34, 0 + } ; + +static yyconst int yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 5, 6, 1, 7, 1, 1, 1, + 1, 1, 8, 8, 8, 9, 8, 8, 10, 11, + 12, 13, 14, 8, 8, 8, 8, 8, 1, 1, + 15, 1, 1, 16, 17, 18, 19, 20, 21, 22, + 23, 24, 25, 24, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 36, 37, 38, 24, 39, 40, + 1, 41, 1, 1, 8, 1, 42, 43, 44, 45, + + 46, 47, 48, 49, 50, 24, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 24, 63, + 64, 65, 1, 8, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst int yy_meta[66] = + { 0, + 1, 1, 1, 1, 1, 1, 2, 3, 1, 3, + 3, 3, 3, 3, 1, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3 + } ; + +static yyconst short int yy_base[412] = + { 0, + 0, 0, 716, 3252, 713, 3252, 711, 708, 63, 61, + 0, 3252, 3252, 36, 57, 50, 67, 68, 70, 93, + 59, 73, 68, 93, 106, 75, 652, 46, 655, 667, + 41, 86, 89, 650, 661, 648, 659, 658, 701, 3252, + 697, 3252, 94, 3252, 698, 3252, 0, 148, 183, 218, + 253, 305, 349, 389, 424, 472, 518, 573, 627, 671, + 103, 641, 0, 664, 638, 669, 643, 668, 642, 664, + 115, 638, 92, 663, 0, 637, 667, 0, 653, 651, + 633, 616, 615, 653, 627, 640, 614, 115, 92, 637, + 609, 632, 606, 3252, 661, 89, 603, 609, 609, 606, + + 114, 606, 611, 597, 596, 609, 597, 121, 595, 593, + 711, 761, 811, 853, 901, 942, 992, 1030, 1067, 1123, + 1177, 1231, 1267, 1319, 1366, 0, 630, 604, 630, 604, + 619, 593, 611, 585, 619, 602, 606, 583, 571, 578, + 607, 581, 159, 595, 164, 569, 593, 592, 586, 560, + 591, 598, 564, 571, 582, 556, 567, 568, 558, 551, + 561, 549, 556, 560, 190, 549, 548, 542, 548, 555, + 541, 1418, 1472, 1526, 1579, 1618, 1671, 3252, 1725, 1771, + 1824, 231, 242, 1871, 1925, 1967, 2007, 571, 545, 567, + 541, 577, 551, 571, 545, 0, 0, 569, 542, 0, + + 0, 0, 0, 0, 0, 550, 541, 523, 514, 540, + 514, 546, 513, 526, 499, 531, 500, 494, 491, 501, + 491, 481, 468, 458, 452, 459, 448, 451, 2044, 2097, + 263, 2150, 279, 2194, 2247, 2300, 289, 2344, 3252, 3252, + 2386, 2439, 325, 2479, 473, 438, 457, 431, 445, 419, + 438, 403, 430, 417, 399, 383, 409, 378, 396, 370, + 400, 373, 386, 360, 370, 367, 357, 352, 359, 348, + 352, 348, 346, 339, 337, 363, 3252, 2528, 3252, 373, + 410, 2580, 3252, 2632, 2670, 434, 2727, 3252, 2781, 366, + 340, 370, 342, 362, 327, 0, 329, 0, 303, 348, + + 320, 337, 308, 335, 301, 313, 286, 282, 285, 284, + 263, 283, 280, 283, 270, 3252, 3252, 446, 3252, 3252, + 456, 482, 2834, 2872, 3252, 492, 2929, 144, 121, 0, + 302, 276, 293, 264, 289, 263, 272, 246, 0, 134, + 252, 242, 240, 224, 3252, 3252, 74, 2969, 504, 3252, + 528, 249, 223, 247, 220, 234, 203, 0, 158, 160, + 199, 193, 187, 161, 3252, 185, 3252, 3008, 3060, 3252, + 3252, 0, 0, 202, 176, 199, 194, 164, 164, 162, + 161, 154, 150, 3104, 3142, 187, 163, 0, 0, 164, + 146, 3194, 541, 158, 154, 127, 123, 107, 80, 81, + + 554, 3252, 0, 0, 3252, 3252, 3252, 3243, 3246, 3248, + 83 + } ; + +static yyconst short int yy_def[412] = + { 0, + 407, 1, 407, 407, 407, 407, 407, 408, 409, 410, + 411, 407, 407, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 407, 407, + 408, 407, 409, 407, 407, 407, 411, 410, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 407, 407, 411, 411, 411, 411, 411, + + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 410, 410, 410, 410, 410, 410, 410, 410, 410, 410, + 410, 410, 410, 410, 410, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 410, 410, 410, 410, 410, 410, 407, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 410, 410, + 410, 410, 410, 410, 410, 410, 410, 410, 407, 407, + 410, 410, 410, 410, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 410, 410, 407, 410, 407, 410, + 410, 410, 407, 410, 410, 410, 410, 407, 410, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 411, 407, 407, 410, 407, 407, + 410, 410, 410, 410, 407, 410, 410, 411, 411, 411, + 411, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 407, 407, 411, 410, 410, 407, + 410, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 411, 407, 411, 407, 410, 410, 407, + 407, 411, 411, 411, 411, 411, 411, 411, 411, 411, + 411, 411, 411, 410, 410, 411, 411, 411, 411, 411, + 411, 410, 410, 411, 411, 411, 411, 411, 411, 411, + + 410, 407, 411, 411, 407, 407, 0, 407, 407, 407, + 407 + } ; + +static yyconst short int yy_nxt[3318] = + { 0, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 11, + 11, 11, 11, 11, 13, 4, 14, 15, 16, 11, + 11, 17, 11, 11, 11, 11, 18, 11, 19, 20, + 21, 11, 22, 11, 23, 11, 24, 11, 25, 11, + 26, 27, 28, 29, 11, 11, 30, 11, 11, 11, + 11, 31, 11, 32, 33, 34, 11, 35, 11, 36, + 11, 37, 11, 38, 11, 44, 45, 46, 47, 61, + 47, 47, 47, 47, 47, 63, 47, 94, 95, 66, + 365, 64, 100, 68, 70, 47, 74, 405, 49, 63, + 101, 84, 71, 86, 62, 97, 44, 45, 50, 75, + + 88, 47, 51, 52, 67, 53, 65, 54, 69, 72, + 55, 76, 56, 90, 77, 57, 85, 73, 87, 58, + 59, 78, 60, 79, 75, 89, 92, 102, 80, 366, + 126, 151, 136, 153, 139, 103, 127, 404, 91, 81, + 75, 126, 78, 137, 104, 140, 78, 157, 82, 105, + 152, 93, 154, 83, 46, 47, 162, 47, 47, 47, + 47, 47, 169, 47, 352, 403, 353, 163, 201, 202, + 203, 204, 205, 201, 202, 203, 204, 205, 376, 361, + 404, 170, 126, 206, 126, 403, 404, 377, 47, 46, + 47, 403, 47, 47, 47, 47, 47, 126, 47, 201, + + 202, 203, 204, 205, 400, 378, 381, 394, 396, 398, + 391, 389, 111, 208, 379, 382, 395, 397, 399, 388, + 390, 389, 388, 47, 46, 47, 389, 47, 47, 47, + 47, 47, 388, 47, 387, 386, 383, 239, 47, 223, + 47, 47, 47, 47, 47, 380, 47, 112, 240, 47, + 373, 47, 47, 47, 47, 47, 372, 47, 47, 46, + 47, 375, 47, 47, 47, 47, 47, 374, 47, 277, + 47, 47, 47, 47, 47, 47, 47, 373, 47, 373, + 372, 372, 47, 364, 358, 279, 47, 363, 47, 47, + 47, 47, 47, 47, 47, 283, 47, 362, 47, 47, + + 47, 47, 47, 47, 47, 360, 359, 358, 358, 357, + 113, 46, 47, 356, 47, 47, 47, 47, 47, 47, + 47, 355, 354, 339, 344, 343, 342, 341, 330, 47, + 63, 288, 47, 340, 47, 47, 47, 47, 47, 339, + 47, 339, 338, 316, 47, 47, 47, 47, 47, 47, + 47, 337, 47, 336, 114, 46, 47, 335, 47, 47, + 47, 47, 47, 334, 47, 47, 333, 332, 331, 317, + 47, 330, 47, 47, 47, 47, 47, 47, 47, 319, + 47, 330, 47, 47, 47, 47, 47, 63, 47, 47, + 63, 329, 328, 315, 115, 46, 47, 314, 47, 47, + + 47, 47, 47, 47, 47, 313, 312, 298, 311, 296, + 310, 309, 308, 47, 307, 306, 320, 47, 116, 47, + 47, 47, 47, 47, 305, 47, 304, 303, 302, 47, + 46, 47, 301, 47, 47, 47, 47, 47, 300, 47, + 325, 47, 298, 47, 47, 47, 47, 47, 299, 47, + 47, 298, 345, 47, 297, 47, 47, 47, 47, 47, + 296, 47, 346, 47, 47, 47, 47, 47, 47, 47, + 296, 47, 295, 294, 47, 293, 292, 117, 46, 47, + 291, 47, 47, 47, 47, 47, 47, 47, 46, 47, + 290, 347, 47, 47, 47, 47, 47, 47, 350, 47, + + 274, 47, 47, 47, 47, 47, 273, 47, 272, 271, + 370, 47, 47, 47, 47, 47, 47, 47, 270, 47, + 269, 118, 47, 119, 46, 47, 268, 47, 47, 47, + 47, 47, 47, 47, 371, 47, 75, 47, 47, 47, + 47, 47, 267, 47, 47, 266, 265, 402, 47, 264, + 47, 47, 47, 47, 47, 263, 47, 262, 47, 261, + 406, 47, 260, 47, 47, 47, 47, 47, 47, 47, + 259, 258, 257, 120, 256, 255, 254, 253, 121, 46, + 47, 47, 47, 47, 47, 47, 47, 252, 47, 251, + 75, 75, 250, 249, 47, 248, 247, 246, 245, 228, + + 78, 227, 226, 225, 224, 200, 222, 197, 196, 221, + 220, 219, 218, 47, 217, 216, 78, 215, 78, 214, + 213, 212, 211, 210, 209, 207, 200, 200, 199, 197, + 196, 198, 122, 46, 47, 197, 47, 47, 47, 47, + 47, 196, 47, 195, 194, 193, 192, 191, 190, 189, + 188, 78, 171, 168, 167, 166, 165, 75, 164, 161, + 160, 159, 158, 94, 78, 78, 156, 47, 123, 155, + 150, 149, 148, 147, 146, 145, 124, 46, 47, 75, + 47, 47, 47, 47, 47, 144, 47, 143, 75, 142, + 141, 138, 135, 134, 133, 132, 131, 130, 129, 128, + + 44, 42, 39, 110, 109, 108, 107, 106, 99, 98, + 96, 47, 42, 40, 39, 407, 125, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 172, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 173, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 407, 407, 407, 174, 46, + 47, 407, 47, 47, 47, 47, 47, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 47, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 175, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 407, 407, 176, 46, 47, + 407, 47, 47, 47, 47, 47, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 177, 178, 47, + + 407, 47, 47, 47, 47, 47, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 47, 407, 407, 179, 46, 47, 407, 47, + 47, 47, 47, 47, 407, 47, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 47, 407, 180, 46, 47, 407, 47, 47, 47, 47, + 47, 407, 47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 181, 46, + 47, 407, 47, 47, 47, 47, 47, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 47, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 182, 46, 47, 407, 47, 47, 47, 47, + 47, 407, 47, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 183, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 184, 46, 47, 407, 47, 47, 47, 47, + 47, 407, 47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 185, 46, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 186, 46, 47, 407, 47, 47, 47, 47, 47, + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 187, 46, 47, 407, 47, 47, 47, + 47, 47, 407, 47, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 229, 46, 47, + 407, 47, 47, 47, 47, 47, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 230, 46, 47, 407, 47, 47, 47, 47, 47, + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 231, 46, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 407, 407, 407, 232, 46, 47, 407, 47, 47, 47, + 47, 47, 407, 47, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 233, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 234, 46, 47, 407, 47, 47, 47, 47, 47, 407, + 47, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 47, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 235, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 236, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 237, + 46, 47, 407, 47, 47, 47, 47, 47, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 238, 46, 47, 407, + 47, 47, 47, 47, 47, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, 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407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 47, 407, 407, 407, 407, 407, 407, 407, 407, 282, + 46, 47, 407, 47, 47, 47, 47, 47, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 47, 407, 407, 284, 407, 407, + 407, 285, 46, 47, 407, 47, 47, 47, 47, 47, + + 407, 47, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 47, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 286, 46, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 407, 407, 407, 407, 287, 46, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 289, 46, 47, 407, 47, 47, 47, + 47, 47, 407, 47, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 318, 46, 47, 407, 47, + 47, 47, 47, 47, 407, 47, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 47, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 321, 46, 47, + 407, 47, 47, 47, 47, 47, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 47, 407, 407, 322, 46, 47, 407, 47, + 47, 47, 47, 47, 407, 47, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 47, 407, 407, 323, 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47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 349, 46, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 407, 407, 407, 407, 351, 367, 47, 407, 47, 47, + 47, 47, 47, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 47, + 368, 407, 407, 369, 46, 47, 407, 47, 47, 47, + 47, 47, 407, 47, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 47, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 384, 46, 47, 407, 47, + 47, 47, 47, 47, 407, 47, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 47, 407, 407, 407, 407, 407, 407, 407, 407, 385, + 46, 47, 407, 47, 47, 47, 47, 47, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 47, 407, 407, 392, 46, 47, + 407, 47, 47, 47, 47, 47, 407, 47, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 47, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 393, + + 46, 47, 407, 47, 47, 47, 47, 47, 407, 47, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 47, 407, 407, 407, 407, 407, + 407, 407, 401, 41, 41, 41, 43, 43, 43, 48, + 48, 3, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407 + } ; + +static yyconst short int yy_chk[3318] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 9, 9, 10, 10, 14, + 10, 10, 10, 10, 10, 15, 10, 26, 26, 16, + 347, 15, 31, 17, 18, 411, 19, 400, 10, 28, + 31, 21, 18, 22, 14, 28, 43, 43, 10, 19, + + 23, 10, 10, 10, 16, 10, 15, 10, 17, 18, + 10, 19, 10, 24, 20, 10, 21, 18, 22, 10, + 10, 20, 10, 20, 19, 23, 25, 32, 20, 347, + 61, 88, 71, 89, 73, 33, 61, 399, 24, 20, + 32, 96, 33, 71, 33, 73, 20, 96, 20, 33, + 88, 25, 89, 20, 48, 48, 101, 48, 48, 48, + 48, 48, 108, 48, 328, 398, 329, 101, 143, 143, + 143, 143, 143, 145, 145, 145, 145, 145, 359, 340, + 397, 108, 328, 143, 329, 396, 395, 359, 48, 49, + 49, 394, 49, 49, 49, 49, 49, 340, 49, 165, + + 165, 165, 165, 165, 391, 360, 364, 386, 387, 390, + 383, 382, 49, 145, 360, 364, 386, 387, 390, 381, + 380, 379, 378, 49, 50, 50, 377, 50, 50, 50, + 50, 50, 376, 50, 375, 374, 366, 182, 182, 165, + 182, 182, 182, 182, 182, 363, 182, 50, 183, 183, + 362, 183, 183, 183, 183, 183, 361, 183, 50, 51, + 51, 357, 51, 51, 51, 51, 51, 356, 51, 231, + 231, 182, 231, 231, 231, 231, 231, 355, 231, 354, + 353, 352, 183, 344, 343, 233, 233, 342, 233, 233, + 233, 233, 233, 51, 233, 237, 237, 341, 237, 237, + + 237, 237, 237, 231, 237, 338, 337, 336, 335, 334, + 51, 52, 52, 333, 52, 52, 52, 52, 52, 233, + 52, 332, 331, 315, 314, 313, 312, 311, 310, 237, + 309, 243, 243, 308, 243, 243, 243, 243, 243, 307, + 243, 306, 305, 275, 275, 52, 275, 275, 275, 275, + 275, 304, 275, 303, 52, 53, 53, 302, 53, 53, + 53, 53, 53, 301, 53, 243, 300, 299, 297, 276, + 276, 295, 276, 276, 276, 276, 276, 275, 276, 280, + 280, 294, 280, 280, 280, 280, 280, 293, 280, 53, + 292, 291, 290, 274, 53, 54, 54, 273, 54, 54, + + 54, 54, 54, 276, 54, 272, 271, 270, 269, 268, + 267, 266, 265, 280, 264, 263, 281, 281, 54, 281, + 281, 281, 281, 281, 262, 281, 261, 260, 259, 54, + 55, 55, 258, 55, 55, 55, 55, 55, 257, 55, + 286, 286, 256, 286, 286, 286, 286, 286, 255, 286, + 281, 254, 318, 318, 253, 318, 318, 318, 318, 318, + 252, 318, 321, 321, 55, 321, 321, 321, 321, 321, + 251, 321, 250, 249, 286, 248, 247, 55, 56, 56, + 246, 56, 56, 56, 56, 56, 318, 56, 322, 322, + 245, 322, 322, 322, 322, 322, 321, 322, 326, 326, + + 228, 326, 326, 326, 326, 326, 227, 326, 226, 225, + 349, 349, 56, 349, 349, 349, 349, 349, 224, 349, + 223, 56, 322, 56, 57, 57, 222, 57, 57, 57, + 57, 57, 326, 57, 351, 351, 221, 351, 351, 351, + 351, 351, 220, 351, 349, 219, 218, 393, 393, 217, + 393, 393, 393, 393, 393, 216, 393, 215, 57, 214, + 401, 401, 213, 401, 401, 401, 401, 401, 351, 401, + 212, 211, 210, 57, 209, 208, 207, 206, 57, 58, + 58, 393, 58, 58, 58, 58, 58, 199, 58, 198, + 195, 194, 193, 192, 401, 191, 190, 189, 188, 171, + + 170, 169, 168, 167, 166, 164, 163, 162, 161, 160, + 159, 158, 157, 58, 156, 155, 154, 153, 152, 151, + 150, 149, 148, 147, 146, 144, 142, 141, 140, 139, + 138, 137, 58, 59, 59, 136, 59, 59, 59, 59, + 59, 135, 59, 134, 133, 132, 131, 130, 129, 128, + 127, 110, 109, 107, 106, 105, 104, 103, 102, 100, + 99, 98, 97, 95, 93, 92, 91, 59, 59, 90, + 87, 86, 85, 84, 83, 82, 59, 60, 60, 81, + 60, 60, 60, 60, 60, 80, 60, 79, 77, 76, + 74, 72, 70, 69, 68, 67, 66, 65, 64, 62, + + 45, 41, 39, 38, 37, 36, 35, 34, 30, 29, + 27, 60, 8, 7, 5, 3, 60, 111, 111, 0, + 111, 111, 111, 111, 111, 0, 111, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 111, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 111, 112, 112, 0, + 112, 112, 112, 112, 112, 0, 112, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 112, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 112, 113, 113, 0, + 113, 113, 113, 113, 113, 0, 113, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 113, 0, 0, 0, 0, 0, 0, 113, 114, + 114, 0, 114, 114, 114, 114, 114, 0, 114, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 114, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 114, 115, 115, 0, + 115, 115, 115, 115, 115, 0, 115, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 115, 0, 0, 0, 0, 0, 115, 116, 116, + 0, 116, 116, 116, 116, 116, 0, 116, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 116, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 116, 117, 117, + + 0, 117, 117, 117, 117, 117, 0, 117, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 117, 0, 0, 117, 118, 118, 0, 118, + 118, 118, 118, 118, 0, 118, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 118, 0, 118, 119, 119, 0, 119, 119, 119, 119, + 119, 0, 119, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 119, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 119, 120, + 120, 0, 120, 120, 120, 120, 120, 0, 120, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 120, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 120, 121, 121, 0, 121, 121, 121, 121, + 121, 0, 121, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 121, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 121, 122, 122, 0, + 122, 122, 122, 122, 122, 0, 122, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 122, 122, 123, 123, 0, 123, 123, 123, 123, + 123, 0, 123, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 123, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 123, 124, 124, 0, 124, 124, + 124, 124, 124, 0, 124, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 124, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 124, 125, 125, 0, 125, 125, 125, 125, 125, + 0, 125, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 125, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 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0, 0, 0, 0, 244, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 244, 278, 278, 0, 278, 278, 278, + 278, 278, 0, 278, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 278, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 278, 282, 282, 0, 282, + 282, 282, 282, 282, 0, 282, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 282, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 282, 284, 284, + 0, 284, 284, 284, 284, 284, 0, 284, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 284, 0, 0, 284, 285, 285, 0, 285, + 285, 285, 285, 285, 0, 285, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 285, 0, 0, 285, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 285, 287, 287, 0, 287, 287, 287, 287, + 287, 0, 287, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 287, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 287, 289, 289, 0, + 289, 289, 289, 289, 289, 0, 289, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 289, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 289, + 323, 323, 0, 323, 323, 323, 323, 323, 0, 323, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 323, 0, 0, 323, 324, 324, + 0, 324, 324, 324, 324, 324, 0, 324, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 324, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 324, 327, 327, 0, 327, 327, + 327, 327, 327, 0, 327, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 327, + 0, 0, 0, 0, 327, 348, 348, 0, 348, 348, + 348, 348, 348, 0, 348, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 0, 0, 0, 0, 0, 0, 0, 0, 0, 348, + 348, 0, 0, 348, 368, 368, 0, 368, 368, 368, + 368, 368, 0, 368, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 368, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 368, 369, 369, 0, 369, + 369, 369, 369, 369, 0, 369, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + + 369, 0, 0, 0, 0, 0, 0, 0, 0, 369, + 384, 384, 0, 384, 384, 384, 384, 384, 0, 384, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 384, 0, 0, 384, 385, 385, + 0, 385, 385, 385, 385, 385, 0, 385, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 385, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 385, + + 392, 392, 0, 392, 392, 392, 392, 392, 0, 392, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 392, 0, 0, 0, 0, 0, + 0, 0, 392, 408, 408, 408, 409, 409, 409, 410, + 410, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + + 407, 407, 407, 407, 407, 407, 407, 407, 407, 407, + 407, 407, 407, 407, 407, 407, 407 + } ; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *yytext; +#line 1 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +#define INITIAL 0 +/*===- ConfigLexer.l - Scanner for CompilerDriver Config Files -*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the flex scanner for configuration files for the +// llvmc CompilerDriver. +// +//===----------------------------------------------------------------------===*/ +#define YY_NEVER_INTERACTIVE 1 +#line 29 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" + +#include "ConfigLexer.h" + +#define YY_INPUT(buf,result,max_size) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + result = ConfigLexerInput->read(buf,max_size); \ + if (result == 0 ) result = YY_NULL; \ + } + +#define YY_FATAL_ERROR(msg) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + ConfigLexerInput->error(msg); \ + } + +#define YY_DECL ConfigLexerTokens llvm::Configlex() + +#define yyterminate() { return EOFTOK; } + +using namespace llvm; + +inline llvm::ConfigLexerTokens +handleNameContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return OPTION; + return token; +} + +inline llvm::ConfigLexerTokens +handleSubstitution(llvm::ConfigLexerTokens token) { + if (ConfigLexerState.in_value) { + ConfigLexerState.StringVal = yytext; + return token; + } + YY_FATAL_ERROR("Substitition tokens not allowed in names" ); + return ERRORTOK; +} + +inline llvm::ConfigLexerTokens handleValueContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return token; + return OPTION; +} + +#line 1314 "ConfigLexer.cpp" + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap YY_PROTO(( void )); +#else +extern int yywrap YY_PROTO(( void )); +#endif +#endif + +#ifndef YY_NO_UNPUT +static inline void yyunput YY_PROTO(( int c, char *buf_ptr )); +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int )); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen YY_PROTO(( yyconst char * )); +#endif + +#ifndef YY_NO_INPUT +#ifdef __cplusplus +static int yyinput YY_PROTO(( void )); +#else +static int input YY_PROTO(( void )); +#endif +#endif + +#if YY_STACK_USED +static int yy_start_stack_ptr = 0; +static int yy_start_stack_depth = 0; +static int *yy_start_stack = 0; +#ifndef YY_NO_PUSH_STATE +static void yy_push_state YY_PROTO(( int new_state )); +#endif +#ifndef YY_NO_POP_STATE +static void yy_pop_state YY_PROTO(( void )); +#endif +#ifndef YY_NO_TOP_STATE +static int yy_top_state YY_PROTO(( void )); +#endif + +#else +#define YY_NO_PUSH_STATE 1 +#define YY_NO_POP_STATE 1 +#define YY_NO_TOP_STATE 1 +#endif + +#ifdef YY_MALLOC_DECL +YY_MALLOC_DECL +#else +#if __STDC__ +#ifndef __cplusplus +#include <stdlib.h> +#endif +#else +/* Just try to get by without declaring the routines. This will fail + * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) + * or sizeof(void*) != sizeof(int). + */ +#endif +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ + +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( yy_current_buffer->yy_is_interactive ) \ + { \ + int c = '*', n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \ + && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL int yylex YY_PROTO(( void )) +#endif + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +YY_DECL + { + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 114 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" + + +#line 1468 "ConfigLexer.cpp" + + if ( yy_init ) + { + yy_init = 0; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yy_start ) + yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! yy_current_buffer ) + yy_current_buffer = + yy_create_buffer( yyin, YY_BUF_SIZE ); + + yy_load_buffer_state(); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 408 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_current_state != 407 ); + yy_cp = yy_last_accepting_cpos; + yy_current_state = yy_last_accepting_state; + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + + YY_DO_BEFORE_ACTION; + + +do_action: /* This label is used only to access EOF actions. */ + + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yy_hold_char; + yy_cp = yy_last_accepting_cpos; + yy_current_state = yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 116 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ if (ConfigLexerState.in_value) return SPACE; } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 118 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ /* Ignore comments */ + ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 124 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ ConfigLexerState.lineNum++; + /* Don't return EOLTOK! */ + } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 128 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 133 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ ConfigLexerState.in_value = true; + return EQUALS; + } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 137 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return SEPARATOR; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 139 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(VERSION_TOK); } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 141 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(LANG); } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 142 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(LIBS); } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 143 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(NAME); } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 144 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPT1); } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 145 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPT2); } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 146 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPT3); } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 147 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPT4); } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 148 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPT5); } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 150 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(PREPROCESSOR); } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 151 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(COMMAND); } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 152 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(REQUIRED); } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 154 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(TRANSLATOR); } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 155 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(PREPROCESSES); } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 156 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OUTPUT); } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 158 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(OPTIMIZER); } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 159 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(TRANSLATES); } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 161 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(ASSEMBLER); } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 163 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleNameContext(LINKER); } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 165 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(ARGS_SUBST); } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 166 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(BINDIR_SUBST); } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 167 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(DEFS_SUBST); } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 168 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(IN_SUBST); } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 169 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(INCLS_SUBST); } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 170 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LIBDIR_SUBST); } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 171 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LIBS_SUBST); } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 172 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMGCCDIR_SUBST); } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 173 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMGCCARCH_SUBST); } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 174 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMGCC_SUBST); } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 175 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMGXX_SUBST); } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 176 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMCC1_SUBST); } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 177 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(LLVMCC1PLUS_SUBST); } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 178 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(OPT_SUBST); } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 179 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(OUT_SUBST); } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 180 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(STATS_SUBST); } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 181 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(TARGET_SUBST); } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 182 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(TIME_SUBST); } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 183 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(VERBOSE_SUBST); } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 184 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(FOPTS_SUBST); } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 185 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(MOPTS_SUBST); } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 186 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleSubstitution(WOPTS_SUBST); } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 188 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleValueContext(ASSEMBLY); } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 189 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleValueContext(BITCODE); } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 190 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleValueContext(TRUETOK); } + YY_BREAK +case 51: +YY_RULE_SETUP +#line 191 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ return handleValueContext(FALSETOK); } + YY_BREAK +case 52: +YY_RULE_SETUP +#line 193 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ ConfigLexerState.StringVal = yytext; return OPTION; } + YY_BREAK +case 53: +YY_RULE_SETUP +#line 194 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ ConfigLexerState.StringVal = yytext+1; // Nuke start quote + ConfigLexerState.StringVal.erase( + --ConfigLexerState.StringVal.end()); + return STRING; + } + YY_BREAK +case 54: +YY_RULE_SETUP +#line 199 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +{ YY_FATAL_ERROR("Invalid substitution token"); } + YY_BREAK +case 55: +YY_RULE_SETUP +#line 201 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" +ECHO; + YY_BREAK +#line 1837 "ConfigLexer.cpp" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between yy_current_buffer and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yy_n_chars = yy_current_buffer->yy_n_chars; + yy_current_buffer->yy_input_file = yyin; + yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yy_last_accepting_cpos; + yy_current_state = yy_last_accepting_state; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer() ) + { + case EOB_ACT_END_OF_FILE: + { + yy_did_buffer_switch_on_eof = 0; + + if ( yywrap() ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yy_c_buf_p = yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yy_c_buf_p = + yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yy_c_buf_p = + &yy_current_buffer->yy_ch_buf[yy_n_chars]; + + yy_current_state = yy_get_previous_state(); + + yy_cp = yy_c_buf_p; + yy_bp = yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of yylex */ + + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ + +static int yy_get_next_buffer() + { + register char *dest = yy_current_buffer->yy_ch_buf; + register char *source = yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( yy_current_buffer->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + yy_current_buffer->yy_n_chars = yy_n_chars = 0; + + else + { + int num_to_read = + yy_current_buffer->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ +#ifdef YY_USES_REJECT + YY_FATAL_ERROR( +"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); +#else + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = yy_current_buffer; + + int yy_c_buf_p_offset = + (int) (yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yy_flex_realloc( (void *) b->yy_ch_buf, + b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = yy_current_buffer->yy_buf_size - + number_to_move - 1; +#endif + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]), + yy_n_chars, num_to_read ); + + yy_current_buffer->yy_n_chars = yy_n_chars; + } + + if ( yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart( yyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + yy_current_buffer->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + yy_n_chars += number_to_move; + yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR; + yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yytext_ptr = &yy_current_buffer->yy_ch_buf[0]; + + return ret_val; + } + + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +static yy_state_type yy_get_previous_state() + { + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = yy_start; + + for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 408 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; + } + + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + +#ifdef YY_USE_PROTOS +static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state ) +#else +static yy_state_type yy_try_NUL_trans( yy_current_state ) +yy_state_type yy_current_state; +#endif + { + register int yy_is_jam; + register char *yy_cp = yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yy_last_accepting_state = yy_current_state; + yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 408 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 407); + + return yy_is_jam ? 0 : yy_current_state; + } + + +#ifndef YY_NO_UNPUT +#ifdef YY_USE_PROTOS +static inline void yyunput( int c, register char *yy_bp ) +#else +static inline void yyunput( c, yy_bp ) +int c; +register char *yy_bp; +#endif + { + register char *yy_cp = yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yy_hold_char; + + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = yy_n_chars + 2; + register char *dest = &yy_current_buffer->yy_ch_buf[ + yy_current_buffer->yy_buf_size + 2]; + register char *source = + &yy_current_buffer->yy_ch_buf[number_to_move]; + + while ( source > yy_current_buffer->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + yy_current_buffer->yy_n_chars = + yy_n_chars = yy_current_buffer->yy_buf_size; + + if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + + yytext_ptr = yy_bp; + yy_hold_char = *yy_cp; + yy_c_buf_p = yy_cp; + } +#endif /* ifndef YY_NO_UNPUT */ + + +#ifdef __cplusplus +static int yyinput() +#else +static int input() +#endif + { + int c; + + *yy_c_buf_p = yy_hold_char; + + if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] ) + /* This was really a NUL. */ + *yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = yy_c_buf_p - yytext_ptr; + ++yy_c_buf_p; + + switch ( yy_get_next_buffer() ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart( yyin ); + + /* fall through */ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap() ) + return EOF; + + if ( ! yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yy_c_buf_p = yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */ + *yy_c_buf_p = '\0'; /* preserve yytext */ + yy_hold_char = *++yy_c_buf_p; + + + return c; + } + + +#ifdef YY_USE_PROTOS +void yyrestart( FILE *input_file ) +#else +void yyrestart( input_file ) +FILE *input_file; +#endif + { + if ( ! yy_current_buffer ) + yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); + + yy_init_buffer( yy_current_buffer, input_file ); + yy_load_buffer_state(); + } + + +#ifdef YY_USE_PROTOS +void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer ) +#else +void yy_switch_to_buffer( new_buffer ) +YY_BUFFER_STATE new_buffer; +#endif + { + if ( yy_current_buffer == new_buffer ) + return; + + if ( yy_current_buffer ) + { + /* Flush out information for old buffer. */ + *yy_c_buf_p = yy_hold_char; + yy_current_buffer->yy_buf_pos = yy_c_buf_p; + yy_current_buffer->yy_n_chars = yy_n_chars; + } + + yy_current_buffer = new_buffer; + yy_load_buffer_state(); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yy_did_buffer_switch_on_eof = 1; + } + + +#ifdef YY_USE_PROTOS +void yy_load_buffer_state( void ) +#else +void yy_load_buffer_state() +#endif + { + yy_n_chars = yy_current_buffer->yy_n_chars; + yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos; + yyin = yy_current_buffer->yy_input_file; + yy_hold_char = *yy_c_buf_p; + } + + +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_create_buffer( FILE *file, int size ) +#else +YY_BUFFER_STATE yy_create_buffer( file, size ) +FILE *file; +int size; +#endif + { + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer( b, file ); + + return b; + } + + +#ifdef YY_USE_PROTOS +void yy_delete_buffer( YY_BUFFER_STATE b ) +#else +void yy_delete_buffer( b ) +YY_BUFFER_STATE b; +#endif + { + if ( ! b ) + return; + + if ( b == yy_current_buffer ) + yy_current_buffer = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yy_flex_free( (void *) b->yy_ch_buf ); + + yy_flex_free( (void *) b ); + } + + +#ifndef YY_ALWAYS_INTERACTIVE +#ifndef YY_NEVER_INTERACTIVE +extern int isatty YY_PROTO(( int )); +#endif +#endif + +#ifdef YY_USE_PROTOS +void yy_init_buffer( YY_BUFFER_STATE b, FILE *file ) +#else +void yy_init_buffer( b, file ) +YY_BUFFER_STATE b; +FILE *file; +#endif + + + { + yy_flush_buffer( b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + +#if YY_ALWAYS_INTERACTIVE + b->yy_is_interactive = 1; +#else +#if YY_NEVER_INTERACTIVE + b->yy_is_interactive = 0; +#else + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; +#endif +#endif + } + + +#ifdef YY_USE_PROTOS +void yy_flush_buffer( YY_BUFFER_STATE b ) +#else +void yy_flush_buffer( b ) +YY_BUFFER_STATE b; +#endif + + { + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == yy_current_buffer ) + yy_load_buffer_state(); + } + + +#ifndef YY_NO_SCAN_BUFFER +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size ) +#else +YY_BUFFER_STATE yy_scan_buffer( base, size ) +char *base; +yy_size_t size; +#endif + { + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer( b ); + + return b; + } +#endif + + +#ifndef YY_NO_SCAN_STRING +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str ) +#else +YY_BUFFER_STATE yy_scan_string( yy_str ) +yyconst char *yy_str; +#endif + { + int len; + for ( len = 0; yy_str[len]; ++len ) + ; + + return yy_scan_bytes( yy_str, len ); + } +#endif + + +#ifndef YY_NO_SCAN_BYTES +#ifdef YY_USE_PROTOS +YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len ) +#else +YY_BUFFER_STATE yy_scan_bytes( bytes, len ) +yyconst char *bytes; +int len; +#endif + { + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = len + 2; + buf = (char *) yy_flex_alloc( n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < len; ++i ) + buf[i] = bytes[i]; + + buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer( buf, n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; + } +#endif + + +#ifndef YY_NO_PUSH_STATE +#ifdef YY_USE_PROTOS +static void yy_push_state( int new_state ) +#else +static void yy_push_state( new_state ) +int new_state; +#endif + { + if ( yy_start_stack_ptr >= yy_start_stack_depth ) + { + yy_size_t new_size; + + yy_start_stack_depth += YY_START_STACK_INCR; + new_size = yy_start_stack_depth * sizeof( int ); + + if ( ! yy_start_stack ) + yy_start_stack = (int *) yy_flex_alloc( new_size ); + + else + yy_start_stack = (int *) yy_flex_realloc( + (void *) yy_start_stack, new_size ); + + if ( ! yy_start_stack ) + YY_FATAL_ERROR( + "out of memory expanding start-condition stack" ); + } + + yy_start_stack[yy_start_stack_ptr++] = YY_START; + + BEGIN(new_state); + } +#endif + + +#ifndef YY_NO_POP_STATE +static void yy_pop_state() + { + if ( --yy_start_stack_ptr < 0 ) + YY_FATAL_ERROR( "start-condition stack underflow" ); + + BEGIN(yy_start_stack[yy_start_stack_ptr]); + } +#endif + + +#ifndef YY_NO_TOP_STATE +static int yy_top_state() + { + return yy_start_stack[yy_start_stack_ptr - 1]; + } +#endif + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +#ifdef YY_USE_PROTOS +static void yy_fatal_error( yyconst char msg[] ) +#else +static void yy_fatal_error( msg ) +char msg[]; +#endif + { + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); + } + + + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + yytext[yyleng] = yy_hold_char; \ + yy_c_buf_p = yytext + n; \ + yy_hold_char = *yy_c_buf_p; \ + *yy_c_buf_p = '\0'; \ + yyleng = n; \ + } \ + while ( 0 ) + + +/* Internal utility routines. */ + +#ifndef yytext_ptr +#ifdef YY_USE_PROTOS +static void yy_flex_strncpy( char *s1, yyconst char *s2, int n ) +#else +static void yy_flex_strncpy( s1, s2, n ) +char *s1; +yyconst char *s2; +int n; +#endif + { + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; + } +#endif + +#ifdef YY_NEED_STRLEN +#ifdef YY_USE_PROTOS +static int yy_flex_strlen( yyconst char *s ) +#else +static int yy_flex_strlen( s ) +yyconst char *s; +#endif + { + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; + } +#endif + + +#ifdef YY_USE_PROTOS +static void *yy_flex_alloc( yy_size_t size ) +#else +static void *yy_flex_alloc( size ) +yy_size_t size; +#endif + { + return (void *) malloc( size ); + } + +#ifdef YY_USE_PROTOS +static inline void *yy_flex_realloc( void *ptr, yy_size_t size ) +#else +static inline void *yy_flex_realloc( ptr, size ) +void *ptr; +yy_size_t size; +#endif + { + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); + } + +#ifdef YY_USE_PROTOS +static void yy_flex_free( void *ptr ) +#else +static void yy_flex_free( ptr ) +void *ptr; +#endif + { + free( ptr ); + } + +#if YY_MAIN +int main() + { + yylex(); + return 0; + } +#endif +#line 201 "/Volumes/ProjectsDisk/cvs/llvm/tools/llvmc/ConfigLexer.l" + diff --git a/tools/llvmc/ConfigLexer.h b/tools/llvmc/ConfigLexer.h new file mode 100644 index 0000000..9693b34 --- /dev/null +++ b/tools/llvmc/ConfigLexer.h @@ -0,0 +1,113 @@ +//===- ConfigLexer.h - ConfigLexer Declarations -----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the types and data needed by ConfigLexer.l +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TOOLS_LLVMC_CONFIGLEXER_H +#define LLVM_TOOLS_LLVMC_CONFIGLEXER_H + +#include <string> +#include <istream> +#include <cassert> + +namespace llvm { + +struct ConfigLexerInfo +{ + int64_t IntegerVal; + std::string StringVal; + bool in_value; + unsigned lineNum; +}; + +extern ConfigLexerInfo ConfigLexerState; + +class InputProvider { + public: + InputProvider(const std::string& nm) { + name = nm; + errCount = 0; + } + virtual ~InputProvider(); + virtual unsigned read(char *buf, unsigned max_size) = 0; + virtual void error(const std::string& msg); + virtual void checkErrors(); + + private: + std::string name; + unsigned errCount; +}; + +extern InputProvider* ConfigLexerInput; + +enum ConfigLexerTokens { + EOFTOK = 0, ///< Returned by Configlex when we hit end of file + EOLTOK, ///< End of line + ERRORTOK, ///< Error token + ARGS_SUBST, ///< The substitution item %args% + BINDIR_SUBST, ///< The substitution item %bindir% + ASSEMBLY, ///< The value "assembly" (and variants) + ASSEMBLER, ///< The name "assembler" (and variants) + BITCODE, ///< The value "bitcode" (and variants) + COMMAND, ///< The name "command" (and variants) + DEFS_SUBST, ///< The substitution item %defs% + EQUALS, ///< The equals sign, = + FALSETOK, ///< A boolean false value (false/no/off) + FOPTS_SUBST, ///< The substitution item %fOpts% + IN_SUBST, ///< The substitution item %in% + INCLS_SUBST, ///< The substitution item %incls% + INTEGER, ///< An integer + LANG, ///< The name "lang" (and variants) + LIBDIR_SUBST, ///< The substitution item %libdir% + LIBPATHS, ///< The name "libpaths" (and variants) + LIBS, ///< The name "libs" (and variants) + LIBS_SUBST, ///< The substitution item %libs% + LINKER, ///< The name "linker" (and variants) + LLVMGCCDIR_SUBST, ///< The substitution item %llvmgccdir% + LLVMGCCARCH_SUBST, ///< The substitution item %llvmgccarch% + LLVMGCC_SUBST, ///< The substitution item %llvmgcc% + LLVMGXX_SUBST, ///< The substitution item %llvmgxx% + LLVMCC1_SUBST, ///< The substitution item %llvmcc1% + LLVMCC1PLUS_SUBST, ///< The substitution item %llvmcc1plus% + MOPTS_SUBST, ///< The substitution item %Mopts% + NAME, ///< The name "name" (and variants) + OPT_SUBST, ///< The substitution item %opt% + OPTIMIZER, ///< The name "optimizer" (and variants) + OPTION, ///< A command line option + OPT1, ///< The name "opt1" (and variants) + OPT2, ///< The name "opt2" (and variants) + OPT3, ///< The name "opt3" (and variants) + OPT4, ///< The name "opt4" (and variants) + OPT5, ///< The name "opt5" (and variants) + OUT_SUBST, ///< The output substitution item %out% + OUTPUT, ///< The name "output" (and variants) + PREPROCESSES, ///< The name "preprocesses" (and variants) + PREPROCESSOR, ///< The name "preprocessor" (and variants) + REQUIRED, ///< The name "required" (and variants) + SEPARATOR, ///< A configuration item separator + SPACE, ///< Space between options + STATS_SUBST, ///< The stats substitution item %stats% + STRING, ///< A quoted string + TARGET_SUBST, ///< The substitition item %target% + TIME_SUBST, ///< The substitution item %time% + TRANSLATES, ///< The name "translates" (and variants) + TRANSLATOR, ///< The name "translator" (and variants) + TRUETOK, ///< A boolean true value (true/yes/on) + VERBOSE_SUBST, ///< The substitution item %verbose% + VERSION_TOK, ///< The name "version" (and variants) + WOPTS_SUBST ///< The %WOpts% substitution +}; + +extern ConfigLexerTokens Configlex(); + +} + +#endif diff --git a/tools/llvmc/ConfigLexer.l b/tools/llvmc/ConfigLexer.l new file mode 100644 index 0000000..6bd61c8 --- /dev/null +++ b/tools/llvmc/ConfigLexer.l @@ -0,0 +1,201 @@ +/*===- ConfigLexer.l - Scanner for CompilerDriver Config Files -*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the flex scanner for configuration files for the +// llvmc CompilerDriver. +// +//===----------------------------------------------------------------------===*/ + + +%option prefix="Config" +%option nostdinit +%option never-interactive +%option batch +%option noyywrap +%option 8bit +%option outfile="ConfigLexer.cpp" +%option ecs +%option noyymore +%option noreject +%pointer + +%{ + +#include "ConfigLexer.h" + +#define YY_INPUT(buf,result,max_size) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + result = ConfigLexerInput->read(buf,max_size); \ + if (result == 0 ) result = YY_NULL; \ + } + +#define YY_FATAL_ERROR(msg) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + ConfigLexerInput->error(msg); \ + } + +#define YY_DECL ConfigLexerTokens llvm::Configlex() + +#define yyterminate() { return EOFTOK; } + +using namespace llvm; + +inline llvm::ConfigLexerTokens +handleNameContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return OPTION; + return token; +} + +inline llvm::ConfigLexerTokens +handleSubstitution(llvm::ConfigLexerTokens token) { + if (ConfigLexerState.in_value) { + ConfigLexerState.StringVal = yytext; + return token; + } + YY_FATAL_ERROR("Substitition tokens not allowed in names" ); + return ERRORTOK; +} + +inline llvm::ConfigLexerTokens handleValueContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return token; + return OPTION; +} + +%} + +ASSEMBLER assembler|Assembler|ASSEMBLER +COMMAND command|Command|COMMAND +LANG lang|Lang|LANG +LIBS libs|Libs|LIBS +LINKER linker|Linker|LINKER +NAME name|Name|NAME +OPT1 opt1|Opt1|OPT1 +OPT2 opt2|Opt2|OPT2 +OPT3 opt3|Opt3|OPT3 +OPT4 opt4|Opt4|OPT4 +OPT5 opt5|Opt5|OPT5 +OPTIMIZER optimizer|Optimizer|OPTIMIZER +OUTPUT output|Output|OUTPUT +PREPROCESSES preprocesses|PreProcesses|PREPROCESSES +PREPROCESSOR preprocessor|PreProcessor|PREPROCESSOR +REQUIRED required|Required|REQUIRED +TRANSLATES translates|Translates|TRANSLATES +TRANSLATOR translator|Translator|TRANSLATOR +VERSION version|Version|VERSION + +True true|True|TRUE|on|On|ON|yes|Yes|YES +False false|False|FALSE|off|Off|OFF|no|No|NO +Bitcode bc|BC|bitcode|Bitcode|BITCODE +Assembly asm|ASM|assembly|Assembly|ASSEMBLY + +BadSubst \%[a-zA-Z]*\% +Comment \#[^\r\n]*\r?\n +NewLine \r?\n +Eq \= +EscNewLine \\\r?\n +Option [-A-Za-z0-9_:%+/\\|,][-A-Za-z0-9_:+/\\|,@]* +Sep \. +String \"[^\"]*\" +White [ \t]* + + +%% + +{White} { if (ConfigLexerState.in_value) return SPACE; } + +{Comment} { /* Ignore comments */ + ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + +{EscNewLine} { ConfigLexerState.lineNum++; + /* Don't return EOLTOK! */ + } + +{NewLine} { ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + +{Eq} { ConfigLexerState.in_value = true; + return EQUALS; + } + +{Sep} { return SEPARATOR; } + +{VERSION} { return handleNameContext(VERSION_TOK); } + +{LANG} { return handleNameContext(LANG); } +{LIBS} { return handleNameContext(LIBS); } +{NAME} { return handleNameContext(NAME); } +{OPT1} { return handleNameContext(OPT1); } +{OPT2} { return handleNameContext(OPT2); } +{OPT3} { return handleNameContext(OPT3); } +{OPT4} { return handleNameContext(OPT4); } +{OPT5} { return handleNameContext(OPT5); } + +{PREPROCESSOR} { return handleNameContext(PREPROCESSOR); } +{COMMAND} { return handleNameContext(COMMAND); } +{REQUIRED} { return handleNameContext(REQUIRED); } + +{TRANSLATOR} { return handleNameContext(TRANSLATOR); } +{PREPROCESSES} { return handleNameContext(PREPROCESSES); } +{OUTPUT} { return handleNameContext(OUTPUT); } + +{OPTIMIZER} { return handleNameContext(OPTIMIZER); } +{TRANSLATES} { return handleNameContext(TRANSLATES); } + +{ASSEMBLER} { return handleNameContext(ASSEMBLER); } + +{LINKER} { return handleNameContext(LINKER); } + +%args% { return handleSubstitution(ARGS_SUBST); } +%bindir% { return handleSubstitution(BINDIR_SUBST); } +%defs% { return handleSubstitution(DEFS_SUBST); } +%in% { return handleSubstitution(IN_SUBST); } +%incls% { return handleSubstitution(INCLS_SUBST); } +%libdir% { return handleSubstitution(LIBDIR_SUBST); } +%libs% { return handleSubstitution(LIBS_SUBST); } +%llvmgccdir% { return handleSubstitution(LLVMGCCDIR_SUBST); } +%llvmgccarch% { return handleSubstitution(LLVMGCCARCH_SUBST); } +%llvmgcc% { return handleSubstitution(LLVMGCC_SUBST); } +%llvmgxx% { return handleSubstitution(LLVMGXX_SUBST); } +%llvmcc1% { return handleSubstitution(LLVMCC1_SUBST); } +%llvmcc1plus% { return handleSubstitution(LLVMCC1PLUS_SUBST); } +%opt% { return handleSubstitution(OPT_SUBST); } +%out% { return handleSubstitution(OUT_SUBST); } +%stats% { return handleSubstitution(STATS_SUBST); } +%target% { return handleSubstitution(TARGET_SUBST); } +%time% { return handleSubstitution(TIME_SUBST); } +%verbose% { return handleSubstitution(VERBOSE_SUBST); } +%fOpts% { return handleSubstitution(FOPTS_SUBST); } +%MOpts% { return handleSubstitution(MOPTS_SUBST); } +%WOpts% { return handleSubstitution(WOPTS_SUBST); } + +{Assembly} { return handleValueContext(ASSEMBLY); } +{Bitcode} { return handleValueContext(BITCODE); } +{True} { return handleValueContext(TRUETOK); } +{False} { return handleValueContext(FALSETOK); } + +{Option} { ConfigLexerState.StringVal = yytext; return OPTION; } +{String} { ConfigLexerState.StringVal = yytext+1; // Nuke start quote + ConfigLexerState.StringVal.erase( + --ConfigLexerState.StringVal.end()); + return STRING; + } +{BadSubst} { YY_FATAL_ERROR("Invalid substitution token"); } + +%% diff --git a/tools/llvmc/ConfigLexer.l.cvs b/tools/llvmc/ConfigLexer.l.cvs new file mode 100644 index 0000000..6bd61c8 --- /dev/null +++ b/tools/llvmc/ConfigLexer.l.cvs @@ -0,0 +1,201 @@ +/*===- ConfigLexer.l - Scanner for CompilerDriver Config Files -*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the flex scanner for configuration files for the +// llvmc CompilerDriver. +// +//===----------------------------------------------------------------------===*/ + + +%option prefix="Config" +%option nostdinit +%option never-interactive +%option batch +%option noyywrap +%option 8bit +%option outfile="ConfigLexer.cpp" +%option ecs +%option noyymore +%option noreject +%pointer + +%{ + +#include "ConfigLexer.h" + +#define YY_INPUT(buf,result,max_size) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + result = ConfigLexerInput->read(buf,max_size); \ + if (result == 0 ) result = YY_NULL; \ + } + +#define YY_FATAL_ERROR(msg) \ + { \ + assert(ConfigLexerInput != 0 && "Oops"); \ + ConfigLexerInput->error(msg); \ + } + +#define YY_DECL ConfigLexerTokens llvm::Configlex() + +#define yyterminate() { return EOFTOK; } + +using namespace llvm; + +inline llvm::ConfigLexerTokens +handleNameContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return OPTION; + return token; +} + +inline llvm::ConfigLexerTokens +handleSubstitution(llvm::ConfigLexerTokens token) { + if (ConfigLexerState.in_value) { + ConfigLexerState.StringVal = yytext; + return token; + } + YY_FATAL_ERROR("Substitition tokens not allowed in names" ); + return ERRORTOK; +} + +inline llvm::ConfigLexerTokens handleValueContext(llvm::ConfigLexerTokens token) { + ConfigLexerState.StringVal = yytext; + if (ConfigLexerState.in_value) + return token; + return OPTION; +} + +%} + +ASSEMBLER assembler|Assembler|ASSEMBLER +COMMAND command|Command|COMMAND +LANG lang|Lang|LANG +LIBS libs|Libs|LIBS +LINKER linker|Linker|LINKER +NAME name|Name|NAME +OPT1 opt1|Opt1|OPT1 +OPT2 opt2|Opt2|OPT2 +OPT3 opt3|Opt3|OPT3 +OPT4 opt4|Opt4|OPT4 +OPT5 opt5|Opt5|OPT5 +OPTIMIZER optimizer|Optimizer|OPTIMIZER +OUTPUT output|Output|OUTPUT +PREPROCESSES preprocesses|PreProcesses|PREPROCESSES +PREPROCESSOR preprocessor|PreProcessor|PREPROCESSOR +REQUIRED required|Required|REQUIRED +TRANSLATES translates|Translates|TRANSLATES +TRANSLATOR translator|Translator|TRANSLATOR +VERSION version|Version|VERSION + +True true|True|TRUE|on|On|ON|yes|Yes|YES +False false|False|FALSE|off|Off|OFF|no|No|NO +Bitcode bc|BC|bitcode|Bitcode|BITCODE +Assembly asm|ASM|assembly|Assembly|ASSEMBLY + +BadSubst \%[a-zA-Z]*\% +Comment \#[^\r\n]*\r?\n +NewLine \r?\n +Eq \= +EscNewLine \\\r?\n +Option [-A-Za-z0-9_:%+/\\|,][-A-Za-z0-9_:+/\\|,@]* +Sep \. +String \"[^\"]*\" +White [ \t]* + + +%% + +{White} { if (ConfigLexerState.in_value) return SPACE; } + +{Comment} { /* Ignore comments */ + ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + +{EscNewLine} { ConfigLexerState.lineNum++; + /* Don't return EOLTOK! */ + } + +{NewLine} { ConfigLexerState.in_value = false; + ConfigLexerState.lineNum++; + return EOLTOK; + } + +{Eq} { ConfigLexerState.in_value = true; + return EQUALS; + } + +{Sep} { return SEPARATOR; } + +{VERSION} { return handleNameContext(VERSION_TOK); } + +{LANG} { return handleNameContext(LANG); } +{LIBS} { return handleNameContext(LIBS); } +{NAME} { return handleNameContext(NAME); } +{OPT1} { return handleNameContext(OPT1); } +{OPT2} { return handleNameContext(OPT2); } +{OPT3} { return handleNameContext(OPT3); } +{OPT4} { return handleNameContext(OPT4); } +{OPT5} { return handleNameContext(OPT5); } + +{PREPROCESSOR} { return handleNameContext(PREPROCESSOR); } +{COMMAND} { return handleNameContext(COMMAND); } +{REQUIRED} { return handleNameContext(REQUIRED); } + +{TRANSLATOR} { return handleNameContext(TRANSLATOR); } +{PREPROCESSES} { return handleNameContext(PREPROCESSES); } +{OUTPUT} { return handleNameContext(OUTPUT); } + +{OPTIMIZER} { return handleNameContext(OPTIMIZER); } +{TRANSLATES} { return handleNameContext(TRANSLATES); } + +{ASSEMBLER} { return handleNameContext(ASSEMBLER); } + +{LINKER} { return handleNameContext(LINKER); } + +%args% { return handleSubstitution(ARGS_SUBST); } +%bindir% { return handleSubstitution(BINDIR_SUBST); } +%defs% { return handleSubstitution(DEFS_SUBST); } +%in% { return handleSubstitution(IN_SUBST); } +%incls% { return handleSubstitution(INCLS_SUBST); } +%libdir% { return handleSubstitution(LIBDIR_SUBST); } +%libs% { return handleSubstitution(LIBS_SUBST); } +%llvmgccdir% { return handleSubstitution(LLVMGCCDIR_SUBST); } +%llvmgccarch% { return handleSubstitution(LLVMGCCARCH_SUBST); } +%llvmgcc% { return handleSubstitution(LLVMGCC_SUBST); } +%llvmgxx% { return handleSubstitution(LLVMGXX_SUBST); } +%llvmcc1% { return handleSubstitution(LLVMCC1_SUBST); } +%llvmcc1plus% { return handleSubstitution(LLVMCC1PLUS_SUBST); } +%opt% { return handleSubstitution(OPT_SUBST); } +%out% { return handleSubstitution(OUT_SUBST); } +%stats% { return handleSubstitution(STATS_SUBST); } +%target% { return handleSubstitution(TARGET_SUBST); } +%time% { return handleSubstitution(TIME_SUBST); } +%verbose% { return handleSubstitution(VERBOSE_SUBST); } +%fOpts% { return handleSubstitution(FOPTS_SUBST); } +%MOpts% { return handleSubstitution(MOPTS_SUBST); } +%WOpts% { return handleSubstitution(WOPTS_SUBST); } + +{Assembly} { return handleValueContext(ASSEMBLY); } +{Bitcode} { return handleValueContext(BITCODE); } +{True} { return handleValueContext(TRUETOK); } +{False} { return handleValueContext(FALSETOK); } + +{Option} { ConfigLexerState.StringVal = yytext; return OPTION; } +{String} { ConfigLexerState.StringVal = yytext+1; // Nuke start quote + ConfigLexerState.StringVal.erase( + --ConfigLexerState.StringVal.end()); + return STRING; + } +{BadSubst} { YY_FATAL_ERROR("Invalid substitution token"); } + +%% diff --git a/tools/llvmc/Configuration.cpp b/tools/llvmc/Configuration.cpp new file mode 100644 index 0000000..aafca79 --- /dev/null +++ b/tools/llvmc/Configuration.cpp @@ -0,0 +1,633 @@ +//===- Configuration.cpp - Configuration Data Mgmt --------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements the parsing of configuration files for the LLVM Compiler +// Driver (llvmc). +// +//===----------------------------------------------------------------------===// + +#include "Configuration.h" +#include "ConfigLexer.h" +#include "CompilerDriver.h" +#include "llvm/Config/config.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/ADT/StringExtras.h" +#include <iostream> +#include <fstream> + +using namespace llvm; + +namespace sys { + // From CompilerDriver.cpp (for now) + extern bool FileIsReadable(const std::string& fname); +} + +namespace llvm { + ConfigLexerInfo ConfigLexerState; + InputProvider* ConfigLexerInput = 0; + + InputProvider::~InputProvider() {} + void InputProvider::error(const std::string& msg) { + std::cerr << name << ":" << ConfigLexerState.lineNum << ": Error: " << + msg << "\n"; + errCount++; + } + + void InputProvider::checkErrors() { + if (errCount > 0) { + std::cerr << name << " had " << errCount << " errors. Terminating.\n"; + exit(errCount); + } + } + +} + +namespace { + + class FileInputProvider : public InputProvider { + public: + FileInputProvider(const std::string & fname) + : InputProvider(fname) + , F(fname.c_str()) { + ConfigLexerInput = this; + } + virtual ~FileInputProvider() { F.close(); ConfigLexerInput = 0; } + virtual unsigned read(char *buffer, unsigned max_size) { + if (F.good()) { + F.read(buffer,max_size); + if ( F.gcount() ) return F.gcount() - 1; + } + return 0; + } + + bool okay() { return F.good(); } + private: + std::ifstream F; + }; + + cl::opt<bool> DumpTokens("dump-tokens", cl::Optional, cl::Hidden, + cl::init(false), cl::desc("Dump lexical tokens (debug use only).")); + + struct Parser + { + Parser() { + token = EOFTOK; + provider = 0; + confDat = 0; + ConfigLexerState.lineNum = 1; + ConfigLexerState.in_value = false; + ConfigLexerState.StringVal.clear(); + ConfigLexerState.IntegerVal = 0; + }; + + ConfigLexerTokens token; + InputProvider* provider; + CompilerDriver::ConfigData* confDat; + + inline int next() { + token = Configlex(); + if (DumpTokens) + std::cerr << token << "\n"; + return token; + } + + inline bool next_is_real() { + next(); + return (token != EOLTOK) && (token != ERRORTOK) && (token != 0); + } + + inline void eatLineRemnant() { + while (next_is_real()) ; + } + + void error(const std::string& msg, bool skip = true) { + provider->error(msg); + if (skip) + eatLineRemnant(); + } + + bool parseCompleteItem(std::string& result) { + result.clear(); + while (next_is_real()) { + switch (token ) { + case LLVMGCCDIR_SUBST: + case LLVMGCCARCH_SUBST: + case STRING : + case OPTION : + result += ConfigLexerState.StringVal; + break; + case SEPARATOR: + result += "."; + break; + case SPACE: + return true; + default: + return false; + } + } + return false; + } + + std::string parseName() { + std::string result; + if (next() == EQUALS) { + if (parseCompleteItem(result)) + eatLineRemnant(); + if (result.empty()) + error("Name exepected"); + } else + error("Expecting '='"); + return result; + } + + bool parseBoolean() { + bool result = true; + if (next() == EQUALS) { + if (next() == SPACE) + next(); + if (token == FALSETOK) { + result = false; + } else if (token != TRUETOK) { + error("Expecting boolean value"); + return false; + } + if (next() != EOLTOK && token != 0) { + error("Extraneous tokens after boolean"); + } + } + else + error("Expecting '='"); + return result; + } + + bool parseSubstitution(CompilerDriver::StringVector& optList) { + switch (token) { + case ARGS_SUBST: optList.push_back("%args%"); break; + case BINDIR_SUBST: optList.push_back("%bindir%"); break; + case DEFS_SUBST: optList.push_back("%defs%"); break; + case IN_SUBST: optList.push_back("%in%"); break; + case INCLS_SUBST: optList.push_back("%incls%"); break; + case LIBDIR_SUBST: optList.push_back("%libdir%"); break; + case LIBS_SUBST: optList.push_back("%libs%"); break; + case OPT_SUBST: optList.push_back("%opt%"); break; + case OUT_SUBST: optList.push_back("%out%"); break; + case TARGET_SUBST: optList.push_back("%target%"); break; + case STATS_SUBST: optList.push_back("%stats%"); break; + case TIME_SUBST: optList.push_back("%time%"); break; + case VERBOSE_SUBST: optList.push_back("%verbose%"); break; + case FOPTS_SUBST: optList.push_back("%fOpts%"); break; + case MOPTS_SUBST: optList.push_back("%Mopts%"); break; + case WOPTS_SUBST: optList.push_back("%Wopts%"); break; + default: + return false; + } + return true; + } + + void parseOptionList(CompilerDriver::StringVector& optList ) { + if (next() == EQUALS) { + while (next_is_real()) { + if (token == STRING || token == OPTION) + optList.push_back(ConfigLexerState.StringVal); + else if (!parseSubstitution(optList)) { + error("Expecting a program argument or substitution", false); + break; + } + } + } else + error("Expecting '='"); + } + + void parseVersion() { + if (next() != EQUALS) + error("Expecting '='"); + while (next_is_real()) { + if (token == STRING || token == OPTION) + confDat->version = ConfigLexerState.StringVal; + else + error("Expecting a version string"); + } + } + + void parseLibs() { + if (next() != EQUALS) + error("Expecting '='"); + std::string lib; + while (parseCompleteItem(lib)) { + if (!lib.empty()) { + confDat->libpaths.push_back(lib); + } + } + } + + void parseLang() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch (next() ) { + case LIBS: + parseLibs(); + break; + case NAME: + confDat->langName = parseName(); + break; + case OPT1: + parseOptionList(confDat->opts[CompilerDriver::OPT_FAST_COMPILE]); + break; + case OPT2: + parseOptionList(confDat->opts[CompilerDriver::OPT_SIMPLE]); + break; + case OPT3: + parseOptionList(confDat->opts[CompilerDriver::OPT_AGGRESSIVE]); + break; + case OPT4: + parseOptionList(confDat->opts[CompilerDriver::OPT_LINK_TIME]); + break; + case OPT5: + parseOptionList( + confDat->opts[CompilerDriver::OPT_AGGRESSIVE_LINK_TIME]); + break; + default: + error("Expecting 'name' or 'optN' after 'lang.'"); + break; + } + } + + bool parseProgramName(std::string& str) { + str.clear(); + do { + switch (token) { + case BINDIR_SUBST: + case LLVMGCC_SUBST: + case LLVMGXX_SUBST: + case LLVMCC1_SUBST: + case LLVMCC1PLUS_SUBST: + case OPTION: + case STRING: + case ARGS_SUBST: + case DEFS_SUBST: + case IN_SUBST: + case INCLS_SUBST: + case LIBS_SUBST: + case OPT_SUBST: + case OUT_SUBST: + case STATS_SUBST: + case TARGET_SUBST: + case TIME_SUBST: + case VERBOSE_SUBST: + case FOPTS_SUBST: + case MOPTS_SUBST: + case WOPTS_SUBST: + str += ConfigLexerState.StringVal; + break; + case SEPARATOR: + str += "."; + break; + case ASSEMBLY: + str += "assembly"; + break; + case BITCODE: + str += "bitcode"; + break; + case TRUETOK: + str += "true"; + break; + case FALSETOK: + str += "false"; + break; + default: + break; + } + next(); + } while (token != SPACE && token != EOFTOK && token != EOLTOK && + token != ERRORTOK); + return !str.empty(); + } + + void parseCommand(CompilerDriver::Action& action) { + if (next() != EQUALS) + error("Expecting '='"); + switch (next()) { + case EOLTOK: + // no value (valid) + action.program.clear(); + action.args.clear(); + break; + case SPACE: + next(); + /* FALL THROUGH */ + default: + { + std::string progname; + if (parseProgramName(progname)) + action.program.set(progname); + else + error("Expecting a program name"); + + // Get the options + std::string anOption; + while (next_is_real()) { + switch (token) { + case STRING: + case OPTION: + anOption += ConfigLexerState.StringVal; + break; + case ASSEMBLY: + anOption += "assembly"; + break; + case BITCODE: + anOption += "bitcode"; + break; + case TRUETOK: + anOption += "true"; + break; + case FALSETOK: + anOption += "false"; + break; + case SEPARATOR: + anOption += "."; + break; + case SPACE: + action.args.push_back(anOption); + anOption.clear(); + break; + default: + if (!parseSubstitution(action.args)) + error("Expecting a program argument or substitution", false); + break; + } + } + } + } + } + + void parsePreprocessor() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch (next()) { + case COMMAND: + parseCommand(confDat->PreProcessor); + break; + case REQUIRED: + if (parseBoolean()) + confDat->PreProcessor.set(CompilerDriver::REQUIRED_FLAG); + else + confDat->PreProcessor.clear(CompilerDriver::REQUIRED_FLAG); + break; + default: + error("Expecting 'command' or 'required' but found '" + + ConfigLexerState.StringVal); + break; + } + } + + bool parseOutputFlag() { + if (next() == EQUALS) { + if (next() == SPACE) + next(); + if (token == ASSEMBLY) { + return true; + } else if (token == BITCODE) { + return false; + } else { + error("Expecting output type value"); + return false; + } + if (next() != EOLTOK && token != 0) { + error("Extraneous tokens after output value"); + } + } + else + error("Expecting '='"); + return false; + } + + void parseTranslator() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch (next()) { + case COMMAND: + parseCommand(confDat->Translator); + break; + case REQUIRED: + if (parseBoolean()) + confDat->Translator.set(CompilerDriver::REQUIRED_FLAG); + else + confDat->Translator.clear(CompilerDriver::REQUIRED_FLAG); + break; + case PREPROCESSES: + if (parseBoolean()) + confDat->Translator.set(CompilerDriver::PREPROCESSES_FLAG); + else + confDat->Translator.clear(CompilerDriver::PREPROCESSES_FLAG); + break; + case OUTPUT: + if (parseOutputFlag()) + confDat->Translator.set(CompilerDriver::OUTPUT_IS_ASM_FLAG); + else + confDat->Translator.clear(CompilerDriver::OUTPUT_IS_ASM_FLAG); + break; + + default: + error("Expecting 'command', 'required', 'preprocesses', or " + "'output' but found '" + ConfigLexerState.StringVal + + "' instead"); + break; + } + } + + void parseOptimizer() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch (next()) { + case COMMAND: + parseCommand(confDat->Optimizer); + break; + case PREPROCESSES: + if (parseBoolean()) + confDat->Optimizer.set(CompilerDriver::PREPROCESSES_FLAG); + else + confDat->Optimizer.clear(CompilerDriver::PREPROCESSES_FLAG); + break; + case TRANSLATES: + if (parseBoolean()) + confDat->Optimizer.set(CompilerDriver::TRANSLATES_FLAG); + else + confDat->Optimizer.clear(CompilerDriver::TRANSLATES_FLAG); + break; + case REQUIRED: + if (parseBoolean()) + confDat->Optimizer.set(CompilerDriver::REQUIRED_FLAG); + else + confDat->Optimizer.clear(CompilerDriver::REQUIRED_FLAG); + break; + case OUTPUT: + if (parseOutputFlag()) + confDat->Translator.set(CompilerDriver::OUTPUT_IS_ASM_FLAG); + else + confDat->Translator.clear(CompilerDriver::OUTPUT_IS_ASM_FLAG); + break; + default: + error(std::string("Expecting 'command', 'preprocesses', " + "'translates' or 'output' but found '") + + ConfigLexerState.StringVal + "' instead"); + break; + } + } + + void parseAssembler() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch(next()) { + case COMMAND: + parseCommand(confDat->Assembler); + break; + default: + error("Expecting 'command'"); + break; + } + } + + void parseLinker() { + if (next() != SEPARATOR) + error("Expecting '.'"); + switch(next()) { + case LIBS: + break; //FIXME + case LIBPATHS: + break; //FIXME + default: + error("Expecting 'libs' or 'libpaths'"); + break; + } + } + + void parseAssignment() { + switch (token) { + case VERSION_TOK: parseVersion(); break; + case LANG: parseLang(); break; + case PREPROCESSOR: parsePreprocessor(); break; + case TRANSLATOR: parseTranslator(); break; + case OPTIMIZER: parseOptimizer(); break; + case ASSEMBLER: parseAssembler(); break; + case LINKER: parseLinker(); break; + case EOLTOK: break; // just ignore + case ERRORTOK: + default: + error("Invalid top level configuration item"); + break; + } + } + + void parseFile() { + while ( next() != EOFTOK ) { + if (token == ERRORTOK) + error("Invalid token"); + else if (token != EOLTOK) + parseAssignment(); + } + provider->checkErrors(); + } + }; + +void +ParseConfigData(InputProvider& provider, CompilerDriver::ConfigData& confDat) { + Parser p; + p.token = EOFTOK; + p.provider = &provider; + p.confDat = &confDat; + p.parseFile(); + } + +} + +CompilerDriver::ConfigData* +LLVMC_ConfigDataProvider::ReadConfigData(const std::string& ftype) { + CompilerDriver::ConfigData* result = 0; + sys::Path confFile; + if (configDir.isEmpty()) { + // Try the environment variable + const char* conf = getenv("LLVM_CONFIG_DIR"); + if (conf) { + confFile.set(conf); + confFile.appendComponent(ftype); + if (!confFile.canRead()) + throw std::string("Configuration file for '") + ftype + + "' is not available."; + } else { + // Try the user's home directory + confFile = sys::Path::GetUserHomeDirectory(); + if (!confFile.isEmpty()) { + confFile.appendComponent(".llvm"); + confFile.appendComponent("etc"); + confFile.appendComponent(ftype); + if (!confFile.canRead()) + confFile.clear(); + } + if (confFile.isEmpty()) { + // Okay, try the LLVM installation directory + confFile = sys::Path::GetLLVMConfigDir(); + confFile.appendComponent(ftype); + if (!confFile.canRead()) { + // Okay, try the "standard" place + confFile = sys::Path::GetLLVMDefaultConfigDir(); + confFile.appendComponent(ftype); + if (!confFile.canRead()) { + throw std::string("Configuration file for '") + ftype + + "' is not available."; + } + } + } + } + } else { + confFile = configDir; + confFile.appendComponent(ftype); + if (!confFile.canRead()) + throw std::string("Configuration file for '") + ftype + + "' is not available."; + } + FileInputProvider fip( confFile.toString() ); + if (!fip.okay()) { + throw std::string("Configuration file for '") + ftype + + "' is not available."; + } + result = new CompilerDriver::ConfigData(); + ParseConfigData(fip,*result); + return result; +} + +LLVMC_ConfigDataProvider::~LLVMC_ConfigDataProvider() +{ + ConfigDataMap::iterator cIt = Configurations.begin(); + while (cIt != Configurations.end()) { + CompilerDriver::ConfigData* cd = cIt->second; + ++cIt; + delete cd; + } + Configurations.clear(); +} + +CompilerDriver::ConfigData* +LLVMC_ConfigDataProvider::ProvideConfigData(const std::string& filetype) { + CompilerDriver::ConfigData* result = 0; + if (!Configurations.empty()) { + ConfigDataMap::iterator cIt = Configurations.find(filetype); + if ( cIt != Configurations.end() ) { + // We found one in the case, return it. + result = cIt->second; + } + } + if (result == 0) { + // The configuration data doesn't exist, we have to go read it. + result = ReadConfigData(filetype); + // If we got one, cache it + if (result != 0) + Configurations.insert(std::make_pair(filetype,result)); + } + return result; // Might return 0 +} diff --git a/tools/llvmc/Configuration.h b/tools/llvmc/Configuration.h new file mode 100644 index 0000000..bf38275 --- /dev/null +++ b/tools/llvmc/Configuration.h @@ -0,0 +1,62 @@ +//===- Configuration.h - Configuration Data Mgmt ----------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the LLVMC_ConfigDataProvider class which implements the +// generation of ConfigData objects for the CompilerDriver. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TOOLS_LLVMC_CONFIGDATA_H +#define LLVM_TOOLS_LLVMC_CONFIGDATA_H + +#include "CompilerDriver.h" +#include <llvm/ADT/hash_map> + +namespace llvm { + /// This class provides the high level interface to the LLVM Compiler Driver. + /// The driver's purpose is to make it easier for compiler writers and users + /// of LLVM to utilize the compiler toolkits and LLVM toolset by learning only + /// the interface of one program (llvmc). + /// + /// @see llvmc.cpp + /// @brief The interface to the LLVM Compiler Driver. + class LLVMC_ConfigDataProvider : public CompilerDriver::ConfigDataProvider { + /// @name Constructor + /// @{ + public: + virtual ~LLVMC_ConfigDataProvider(); + + /// @name Methods + /// @{ + public: + /// @brief Provide the configuration data to the CompilerDriver. + virtual CompilerDriver::ConfigData* + ProvideConfigData(const std::string& filetype); + + /// @brief Allow the configuration directory to be set + virtual void setConfigDir(const sys::Path& dirName) { + configDir = dirName; + } + + private: + CompilerDriver::ConfigData* ReadConfigData(const std::string& ftype); + + /// @} + /// @name Data + /// @{ + private: + /// @brief This type is used internally to hold the configuration data. + typedef hash_map<std::string,CompilerDriver::ConfigData*> ConfigDataMap; + ConfigDataMap Configurations; ///< The cache of configurations + sys::Path configDir; + /// @} + }; +} + +#endif diff --git a/tools/llvmc/LICENSE.TXT b/tools/llvmc/LICENSE.TXT new file mode 100644 index 0000000..27869ad --- /dev/null +++ b/tools/llvmc/LICENSE.TXT @@ -0,0 +1,6 @@ +LLVM Compiler Driver (llvmc) +------------------------------------------------------------------------------- +The LLVM Compiler Driver (llvmc) is licensed under the Illinois Open Source +License and has the following additional copyright: + +Copyright (C) 2004 eXtensible Systems, Inc. diff --git a/tools/llvmc/Makefile b/tools/llvmc/Makefile new file mode 100644 index 0000000..fbbc7e8 --- /dev/null +++ b/tools/llvmc/Makefile @@ -0,0 +1,34 @@ +##===- tools/llvmc/Makefile --------------------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file was developed by the LLVM research group and is distributed under +# the University of Illinois Open Source License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## +LEVEL = ../.. +TOOLNAME = llvmc +LINK_COMPONENTS = support system core bitreader +CONFIG_FILES = c cpp ll st +EXTRA_DIST = c cpp ll ConfigLexer.cpp.cvs ConfigLexer.l.cvs +REQUIRES_EH := 1 + +# The CompilerDriver needs to know the locations of several configured +# directories and paths. We define these as preprocessor symbols so they can +# be hard coded into the process based on the configuration. Only those +# configuration values not available in llvm/include/Config/config.h need to be +# specified here. These values are used as the replacements for the +# configuration file substitution variables such as %llvmgccdir% +CPPFLAGS = -DLLVMGCCDIR="\"$(LLVMGCCDIR)\"" \ + -DLLVMGCCARCH="\"$(LLVMGCCARCH)\"" \ + -DLLVMGCC="\"$(LLVMGCC)\"" \ + -DLLVMGXX="\"$(LLVMGXX)\"" \ + -DLLVMCC1="\"$(LLVMCC1)\"" \ + -DLLVMCC1PLUS="\"$(LLVMCC1PLUS)\"" + +include $(LEVEL)/Makefile.common + +install:: + $(Echo) Installing additional C++ configuration clones + $(Verb)$(DataInstall) $(PROJ_SRC_DIR)/cpp $(PROJ_etcdir)/c++ + $(Verb)$(DataInstall) $(PROJ_SRC_DIR)/cpp $(PROJ_etcdir)/cxx diff --git a/tools/llvmc/c b/tools/llvmc/c new file mode 100644 index 0000000..1f7d48e --- /dev/null +++ b/tools/llvmc/c @@ -0,0 +1,60 @@ +# C configuration file for llvmc + +########################################################## +# Language definitions +########################################################## + lang.name=C + lang.opt1=-O1 + lang.opt2=-O2 + lang.opt3=-O3 + lang.opt4=-O3 + lang.opt5=-O3 + lang.libs=%llvmgccdir%/lib %llvmgccdir%/lib %llvmgccdir%/lib/gcc/%llvmgccarch% + +########################################################## +# Pre-processor definitions +########################################################## + + # We use gcc as our pre-processor + preprocessor.command=gcc -E %in% -o %out% %incls% %defs% + preprocessor.required=true + +########################################################## +# Translator definitions +########################################################## + + # To compile C source, just use llvm-gcc's cc1 + translator.command=%llvmcc1% -quiet %in% -o %out% \ + %opt% %incls% %defs% %WOpts% %fOpts% %MOpts% %args% \ + -D_GNU_SOURCE + + # llvm-gcc does not pre-process + translator.preprocesses=false + + # The translator is required to run. + translator.required=true + + # Output of the translator is assembly + translator.output=assembly + +########################################################## +# Optimizer definitions +########################################################## + + # Use gccas to clean up the generated code + optimizer.command=%bindir%/gccas %in% -o %out% %args% + optimizer.required = true + + # gccas doesn't translate + optimizer.translates = false + + # gccas doesn't preprocess + optimizer.preprocesses=false + + # gccas produces bytecode + optimizer.output = bytecode + +########################################################## +# Assembler definitions +########################################################## + assembler.command=%bindir%/llc %in% -o %out% %target% %time% %stats% diff --git a/tools/llvmc/cpp b/tools/llvmc/cpp new file mode 100644 index 0000000..5f20fd8 --- /dev/null +++ b/tools/llvmc/cpp @@ -0,0 +1,61 @@ +# C++ configuration file for llvmc + +########################################################## +# Language definitions +########################################################## + lang.name=C++ + lang.opt1=-O1 + lang.opt2=-O2 + lang.opt3=-O3 + lang.opt4=-O3 + lang.opt5=-O3 + lang.libs=%llvmgccdir%/lib %llvmgccdir%/lib \ + %llvmgccdir%/lib/gcc/%llvmgccarch% + +########################################################## +# Pre-processor definitions +########################################################## + + # We use g++ as our pre-processor + preprocessor.command=g++ -E %in% -o %out% %incls% %defs% + preprocessor.required=true + +########################################################## +# Translator definitions +########################################################## + + # To compile C++ source, just use llvm-g++'s cc1 + translator.command=%llvmcc1plus% -quiet %in% -o %out% \ + %opt% %incls% %defs% %WOpts% %fOpts% %MOpts% %args% \ + -D_GNU_SOURCE + + # llvm-g++ does not pre-process + translator.preprocesses=false + + # The translator is required to run. + translator.required=true + + # Output of translator is assembly + translator.output=assembly + +########################################################## +# Optimizer definitions +########################################################## + + # Use gccas to clean up the generated code + optimizer.command=%bindir%/gccas %in% -o %out% %args% + optimizer.required = true + + # gccas doesn't translate + optimizer.translates = false + + # gccas doesn't preprocess + optimizer.preprocesses=false + + # gccas produces bytecode + optimizer.output = bytecode + +########################################################## +# Assembler definitions +########################################################## + assembler.command=%bindir%/llc %in% -o %out% %target% %time% %stats% diff --git a/tools/llvmc/ll b/tools/llvmc/ll new file mode 100644 index 0000000..8150204 --- /dev/null +++ b/tools/llvmc/ll @@ -0,0 +1,11 @@ +# LLVM Assembly Config File For llvmc + version="1.0" + lang.name=LLVM Assembly + preprocessor.command= + preprocessor.required=false + translator.command=%bindir%/llvm-as %in% -o %out% + translator.preprocesses=true + translator.required=TRUE + optimizer.command=%bindir%/opt %in% -o %out% %opt% %args% + optimizer.translates=no + assembler.command=%bindir%/llc %in% -o %out% diff --git a/tools/llvmc/llvmc.cpp b/tools/llvmc/llvmc.cpp new file mode 100644 index 0000000..c257a3e --- /dev/null +++ b/tools/llvmc/llvmc.cpp @@ -0,0 +1,370 @@ +//===--- llvmc.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by Reid Spencer and is distributed under the +// University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This tool provides a single point of access to the LLVM compilation tools. +// It has many options. To discover the options supported please refer to the +// tools' manual page (docs/CommandGuide/html/llvmc.html) or run the tool with +// the --help option. +// +//===----------------------------------------------------------------------===// + +#include "CompilerDriver.h" +#include "Configuration.h" +#include "llvm/Pass.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/ManagedStatic.h" +#include "llvm/System/Signals.h" +#include <iostream> +using namespace llvm; + +//===----------------------------------------------------------------------===// +//=== PHASE OPTIONS +//===----------------------------------------------------------------------===// +static cl::opt<CompilerDriver::Phases> FinalPhase(cl::Optional, + cl::desc("Choose final phase of compilation:"), + cl::init(CompilerDriver::LINKING), + cl::values( + clEnumValN(CompilerDriver::PREPROCESSING,"E", + "Stop compilation after pre-processing phase"), + clEnumValN(CompilerDriver::TRANSLATION, "t", + "Stop compilation after translation phase"), + clEnumValN(CompilerDriver::OPTIMIZATION,"c", + "Stop compilation after optimization phase"), + clEnumValN(CompilerDriver::ASSEMBLY,"S", + "Stop compilation after assembly phase"), + clEnumValEnd + ) +); + +//===----------------------------------------------------------------------===// +//=== OPTIMIZATION OPTIONS +//===----------------------------------------------------------------------===// +static cl::opt<CompilerDriver::OptimizationLevels> OptLevel(cl::ZeroOrMore, + cl::desc("Choose level of optimization to apply:"), + cl::init(CompilerDriver::OPT_FAST_COMPILE), + cl::values( + clEnumValN(CompilerDriver::OPT_FAST_COMPILE,"O0", + "An alias for the -O1 option"), + clEnumValN(CompilerDriver::OPT_FAST_COMPILE,"O1", + "Optimize for compilation speed, not execution speed"), + clEnumValN(CompilerDriver::OPT_SIMPLE,"O2", + "Perform simple translation time optimizations"), + clEnumValN(CompilerDriver::OPT_AGGRESSIVE,"O3", + "Perform aggressive translation time optimizations"), + clEnumValN(CompilerDriver::OPT_LINK_TIME,"O4", + "Perform link time optimizations"), + clEnumValN(CompilerDriver::OPT_AGGRESSIVE_LINK_TIME,"O5", + "Perform aggressive link time optimizations"), + clEnumValEnd + ) +); + +//===----------------------------------------------------------------------===// +//=== TOOL OPTIONS +//===----------------------------------------------------------------------===// + +static cl::list<std::string> PreprocessorToolOpts("Tpre", cl::ZeroOrMore, + cl::desc("Pass specific options to the pre-processor"), + cl::value_desc("option")); + +static cl::alias PreprocessorToolOptsAlias("Wp,", cl::ZeroOrMore, + cl::desc("Alias for -Tpre"), cl::aliasopt(PreprocessorToolOpts)); + +static cl::list<std::string> TranslatorToolOpts("Ttrn", cl::ZeroOrMore, + cl::desc("Pass specific options to the assembler"), + cl::value_desc("option")); + +static cl::list<std::string> AssemblerToolOpts("Tasm", cl::ZeroOrMore, + cl::desc("Pass specific options to the assembler"), + cl::value_desc("option")); + +static cl::alias AssemblerToolOptsAlias("Wa,", cl::ZeroOrMore, + cl::desc("Alias for -Tasm"), cl::aliasopt(AssemblerToolOpts)); + +static cl::list<std::string> OptimizerToolOpts("Topt", cl::ZeroOrMore, + cl::desc("Pass specific options to the optimizer"), + cl::value_desc("option")); + +static cl::list<std::string> LinkerToolOpts("Tlnk", cl::ZeroOrMore, + cl::desc("Pass specific options to the linker"), + cl::value_desc("option")); + +static cl::alias LinkerToolOptsAlias("Wl,", cl::ZeroOrMore, + cl::desc("Alias for -Tlnk"), cl::aliasopt(LinkerToolOpts)); + +static cl::list<std::string> fOpts("f", cl::ZeroOrMore, cl::Prefix, + cl::desc("Pass through -f options to compiler tools"), + cl::value_desc("option")); + +static cl::list<std::string> MOpts("M", cl::ZeroOrMore, cl::Prefix, + cl::desc("Pass through -M options to compiler tools"), + cl::value_desc("option")); + +static cl::list<std::string> WOpts("W", cl::ZeroOrMore, cl::Prefix, + cl::desc("Pass through -W options to compiler tools"), + cl::value_desc("option")); + +static cl::list<std::string> BOpt("B", cl::ZeroOrMore, cl::Prefix, + cl::desc("Specify path to find llvmc sub-tools"), + cl::value_desc("dir")); + +//===----------------------------------------------------------------------===// +//=== INPUT OPTIONS +//===----------------------------------------------------------------------===// + +static cl::list<std::string> LibPaths("L", cl::Prefix, + cl::desc("Specify a library search path"), cl::value_desc("dir")); + +static cl::list<std::string> Libraries("l", cl::Prefix, + cl::desc("Specify base name of libraries to link to"), cl::value_desc("lib")); + +static cl::list<std::string> Includes("I", cl::Prefix, + cl::desc("Specify location to search for included source"), + cl::value_desc("dir")); + +static cl::list<std::string> Defines("D", cl::Prefix, + cl::desc("Specify a pre-processor symbol to define"), + cl::value_desc("symbol")); + +//===----------------------------------------------------------------------===// +//=== OUTPUT OPTIONS +//===----------------------------------------------------------------------===// + +static cl::opt<std::string> OutputFilename("o", + cl::desc("Override output filename"), cl::value_desc("file")); + +static cl::opt<std::string> OutputMachine("m", cl::Prefix, + cl::desc("Specify a target machine"), cl::value_desc("machine")); + +static cl::opt<bool> Native("native", cl::init(false), + cl::desc("Generative native code instead of bitcode")); + +static cl::opt<bool> DebugOutput("g", cl::init(false), + cl::desc("Generate objects that include debug symbols")); + +static cl::opt<bool> StripOutput("strip", cl::init(false), + cl::desc("Strip all symbols from linked output file")); + +static cl::opt<std::string> PrintFileName("print-fname", cl::Optional, + cl::value_desc("file"), + cl::desc("Print the full path for the option's value")); + +//===----------------------------------------------------------------------===// +//=== INFORMATION OPTIONS +//===----------------------------------------------------------------------===// + +static cl::opt<bool> DryRun("dry-run", cl::Optional, cl::init(false), + cl::desc("Do everything but perform the compilation actions")); + +static cl::alias DryRunAlias("y", cl::Optional, + cl::desc("Alias for -dry-run"), cl::aliasopt(DryRun)); + +static cl::opt<bool> Verbose("verbose", cl::Optional, cl::init(false), + cl::desc("Print out each action taken")); + +static cl::alias VerboseAlias("v", cl::Optional, + cl::desc("Alias for -verbose"), cl::aliasopt(Verbose)); + +static cl::opt<bool> Debug("debug", cl::Optional, cl::init(false), + cl::Hidden, cl::desc("Print out debugging information")); + +static cl::alias DebugAlias("d", cl::Optional, + cl::desc("Alias for -debug"), cl::aliasopt(Debug)); + +static cl::opt<bool> TimeActions("time-actions", cl::Optional, cl::init(false), + cl::desc("Print execution time for each action taken")); + +static cl::opt<bool> ShowStats("stats", cl::Optional, cl::init(false), + cl::desc("Print statistics accumulated during optimization")); + +//===----------------------------------------------------------------------===// +//=== ADVANCED OPTIONS +//===----------------------------------------------------------------------===// + +static cl::opt<std::string> ConfigDir("config-dir", cl::Optional, + cl::desc("Specify configuration directory to override defaults"), + cl::value_desc("dir")); + +static cl::opt<bool> EmitRawCode("emit-raw-code", cl::Hidden, cl::Optional, + cl::desc("Emit raw, unoptimized code")); + +static cl::opt<bool> PipeCommands("pipe", cl::Optional, + cl::desc("Invoke sub-commands by linking input/output with pipes")); + +static cl::opt<bool> KeepTemps("keep-temps", cl::Optional, + cl::desc("Don't delete temporary files created by llvmc")); + +//===----------------------------------------------------------------------===// +//=== POSITIONAL OPTIONS +//===----------------------------------------------------------------------===// + +static cl::list<std::string> Files(cl::Positional, cl::ZeroOrMore, + cl::desc("[Sources/objects/libraries]")); + +static cl::list<std::string> Languages("x", cl::ZeroOrMore, + cl::desc("Specify the source language for subsequent files"), + cl::value_desc("language")); + +//===----------------------------------------------------------------------===// +//=== GetFileType - determine type of a file +//===----------------------------------------------------------------------===// +static const std::string GetFileType(const std::string& fname, unsigned pos) { + static std::vector<std::string>::iterator langIt = Languages.begin(); + static std::string CurrLang = ""; + + // If a -x LANG option has been specified .. + if (langIt != Languages.end()) + // If the -x LANG option came before the current file on command line + if (Languages.getPosition( langIt - Languages.begin() ) < pos) { + // use that language + CurrLang = *langIt++; + return CurrLang; + } + + // If there's a current language in effect + if (!CurrLang.empty()) + return CurrLang; // use that language + + // otherwise just determine lang from the filename's suffix + return fname.substr(fname.rfind('.', fname.size()) + 1); +} + +static void handleTerminatingOptions(CompilerDriver* CD) { + if (!PrintFileName.empty()) { + sys::Path path = CD->GetPathForLinkageItem(PrintFileName, false); + std::string p = path.toString(); + if (p.empty()) + std::cout << "Can't locate `" << PrintFileName << "'.\n"; + else + std::cout << p << '\n'; + exit(0); + } +} + +/// @brief The main program for llvmc +int main(int argc, char **argv) { + llvm_shutdown_obj X; // Call llvm_shutdown() on exit. + // Make sure we print stack trace if we get bad signals + sys::PrintStackTraceOnErrorSignal(); + + try { + + // Parse the command line options + cl::ParseCommandLineOptions(argc, argv, + " LLVM Compiler Driver (llvmc)\n\n" + " This program provides easy invocation of the LLVM tool set\n" + " and other compiler tools.\n" + ); + + // Deal with unimplemented options. + if (PipeCommands) + throw std::string("Not implemented yet: -pipe"); + + if (OutputFilename.empty()) + if (OptLevel == CompilerDriver::LINKING) + OutputFilename = "a.out"; + + // Construct the ConfigDataProvider object + LLVMC_ConfigDataProvider Provider; + Provider.setConfigDir(sys::Path(ConfigDir)); + + // Construct the CompilerDriver object + CompilerDriver* CD = CompilerDriver::Get(Provider); + + // If the LLVM_LIB_SEARCH_PATH environment variable is + // set, append it to the list of places to search for libraries + char *srchPath = getenv("LLVM_LIB_SEARCH_PATH"); + if (srchPath != NULL && strlen(srchPath) != 0) + LibPaths.push_back(std::string(srchPath)); + + // Set the driver flags based on command line options + unsigned flags = 0; + if (Verbose) flags |= CompilerDriver::VERBOSE_FLAG; + if (Debug) flags |= CompilerDriver::DEBUG_FLAG; + if (DryRun) flags |= CompilerDriver::DRY_RUN_FLAG; + if (Native) flags |= CompilerDriver::EMIT_NATIVE_FLAG; + if (EmitRawCode) flags |= CompilerDriver::EMIT_RAW_FLAG; + if (KeepTemps) flags |= CompilerDriver::KEEP_TEMPS_FLAG; + if (ShowStats) flags |= CompilerDriver::SHOW_STATS_FLAG; + if (TimeActions) flags |= CompilerDriver::TIME_ACTIONS_FLAG; + if (StripOutput) flags |= CompilerDriver::STRIP_OUTPUT_FLAG; + CD->setDriverFlags(flags); + + // Specify required parameters + CD->setFinalPhase(FinalPhase); + CD->setOptimization(OptLevel); + CD->setOutputMachine(OutputMachine); + CD->setIncludePaths(Includes); + CD->setSymbolDefines(Defines); + CD->setLibraryPaths(LibPaths); + CD->setfPassThrough(fOpts); + CD->setMPassThrough(MOpts); + CD->setWPassThrough(WOpts); + + // Provide additional tool arguments + if (!PreprocessorToolOpts.empty()) + CD->setPhaseArgs(CompilerDriver::PREPROCESSING, PreprocessorToolOpts); + if (!TranslatorToolOpts.empty()) + CD->setPhaseArgs(CompilerDriver::TRANSLATION, TranslatorToolOpts); + if (!OptimizerToolOpts.empty()) + CD->setPhaseArgs(CompilerDriver::OPTIMIZATION, OptimizerToolOpts); + if (!AssemblerToolOpts.empty()) + CD->setPhaseArgs(CompilerDriver::ASSEMBLY,AssemblerToolOpts); + if (!LinkerToolOpts.empty()) + CD->setPhaseArgs(CompilerDriver::LINKING, LinkerToolOpts); + + // Check for options that cause us to terminate before any significant work + // is done. + handleTerminatingOptions(CD); + + // Prepare the list of files to be compiled by the CompilerDriver. + CompilerDriver::InputList InpList; + std::vector<std::string>::iterator fileIt = Files.begin(); + std::vector<std::string>::iterator libIt = Libraries.begin(); + unsigned libPos = 0, filePos = 0; + while ( 1 ) { + if (libIt != Libraries.end()) + libPos = Libraries.getPosition( libIt - Libraries.begin() ); + else + libPos = 0; + if (fileIt != Files.end()) + filePos = Files.getPosition(fileIt - Files.begin()); + else + filePos = 0; + + if (filePos != 0 && (libPos == 0 || filePos < libPos)) { + // Add a source file + InpList.push_back(std::make_pair(*fileIt, + GetFileType(*fileIt, filePos))); + ++fileIt; + } else if ( libPos != 0 && (filePos == 0 || libPos < filePos) ) { + // Add a library + InpList.push_back(std::make_pair(*libIt++, "")); + } + else + break; // we're done with the list + } + + // Tell the driver to do its thing + std::string ErrMsg; + int result = CD->execute(InpList, sys::Path(OutputFilename), ErrMsg); + if (result != 0) { + std::cerr << argv[0] << ": " << ErrMsg << '\n'; + return result; + } + + // All is good, return success + return 0; + } catch (const std::string& msg) { + std::cerr << argv[0] << ": " << msg << '\n'; + } catch (...) { + std::cerr << argv[0] << ": Unexpected unknown exception occurred.\n"; + } + return 1; +} diff --git a/tools/llvmc/st b/tools/llvmc/st new file mode 100644 index 0000000..87b4769 --- /dev/null +++ b/tools/llvmc/st @@ -0,0 +1,63 @@ +# Stacker Configuration File For llvmc + +########################################################## +# Language definitions +########################################################## + lang.name=Stacker + lang.opt1=-O1 + lang.opt2=-O2 + lang.opt3=-O3 + lang.opt4=-O4 + lang.opt5=-O5 + +########################################################## +# Pre-processor definitions +########################################################## + + # Stacker doesn't have a preprocessor but the following + # allows the -E option to be supported + preprocessor.command=cp %in% %out% + preprocessor.required=false + +########################################################## +# Translator definitions +########################################################## + + # To compile stacker source, we just run the stacker + # compiler with a default stack size of 2048 entries. + translator.command=stkrc -s 2048 %in% -f -o %out% %opt% \ + %time% %stats% %args% + + # stkrc doesn't preprocess but we set this to true so + # that we don't run the cp command by default. + translator.preprocesses=true + + # The translator is required to run. + translator.required=false + + # stkrc doesn't handle the -On options + translator.output=bytecode + +########################################################## +# Optimizer definitions +########################################################## + + # For optimization, we use the LLVM "opt" program + optimizer.command=stkrc -s 2048 %in% -f -o %out% %opt% \ + %time% %stats% %args% + + optimizer.required = yes + + # opt doesn't translate + optimizer.translates = yes + + # opt doesn't preprocess + optimizer.preprocesses=yes + + # opt produces bytecode + optimizer.output = bc + +########################################################## +# Assembler definitions +########################################################## + assembler.command=llc %in% -o %out% %target% %time% %stats% |