[b87a5ed] | 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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[71f4e4f] | 7 | // main.cc --
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[b87a5ed] | 8 | //
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[3e96559] | 9 | // Author : Peter Buhr and Rob Schluntz
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[b87a5ed] | 10 | // Created On : Fri May 15 23:12:02 2015
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[68fe946e] | 11 | // Last Modified By : Andrew Beach
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[6a896b0] | 12 | // Last Modified On : Mon Jul 18 11:08:00 2022
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| 13 | // Update Count : 676
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[b87a5ed] | 14 | //
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| 15 |
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[bf2438c] | 16 | #include <cxxabi.h> // for __cxa_demangle
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| 17 | #include <execinfo.h> // for backtrace, backtrace_symbols
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| 18 | #include <getopt.h> // for no_argument, optind, geto...
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[08fc48f] | 19 | #include <cassert> // for assertf
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[bf2438c] | 20 | #include <cstdio> // for fopen, FILE, fclose, stdin
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| 21 | #include <cstdlib> // for exit, free, abort, EXIT_F...
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[bffcd66] | 22 | #include <csignal> // for signal, SIGABRT, SIGSEGV
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[bf2438c] | 23 | #include <cstring> // for index
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[be9288a] | 24 | #include <fstream> // for ofstream
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[bf2438c] | 25 | #include <iostream> // for operator<<, basic_ostream
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[62ce290] | 26 | #include <iomanip>
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[bf2438c] | 27 | #include <iterator> // for back_inserter
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| 28 | #include <list> // for list
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[08fc48f] | 29 | #include <string> // for char_traits, operator<<
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[e6955b1] | 30 |
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[bffcd66] | 31 | using namespace std;
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| 32 |
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[9ea38de] | 33 | #include "AST/Convert.hpp"
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[7f38b67a] | 34 | #include "CompilationState.h"
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[bf2438c] | 35 | #include "../config.h" // for CFA_LIBDIR
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| 36 | #include "CodeGen/FixMain.h" // for FixMain
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| 37 | #include "CodeGen/FixNames.h" // for fixNames
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| 38 | #include "CodeGen/Generate.h" // for generate
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[aff7e86] | 39 | #include "CodeGen/LinkOnce.h" // for translateLinkOnce
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[bf2438c] | 40 | #include "CodeTools/DeclStats.h" // for printDeclStats
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[3b3491b6] | 41 | #include "CodeTools/ResolvProtoDump.h" // for dumpAsResolvProto
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[bf2438c] | 42 | #include "CodeTools/TrackLoc.h" // for fillLocations
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[f57faf6f] | 43 | #include "Common/CodeLocationTools.hpp" // for forceFillCodeLocations
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[bf2438c] | 44 | #include "Common/CompilerError.h" // for CompilerError
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[55cbff8] | 45 | #include "Common/DeclStats.hpp" // for printDeclStats
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| 46 | #include "Common/ResolvProtoDump.hpp" // for dumpAsResolverProto
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[7abee38] | 47 | #include "Common/Stats.h"
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[cbbd5b48] | 48 | #include "Common/PassVisitor.h"
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[bf2438c] | 49 | #include "Common/SemanticError.h" // for SemanticError
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| 50 | #include "Common/UnimplementedError.h" // for UnimplementedError
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| 51 | #include "Common/utility.h" // for deleteAll, filter, printAll
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[2cf3b87] | 52 | #include "Concurrency/Keywords.h" // for implementMutex, implement...
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[9f5ecf5] | 53 | #include "Concurrency/Waitfor.h" // for generateWaitfor
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[0c730d9] | 54 | #include "ControlStruct/ExceptDecl.h" // for translateExcept
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[bf2438c] | 55 | #include "ControlStruct/ExceptTranslate.h" // for translateEHM
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[b8ab91a] | 56 | #include "ControlStruct/FixLabels.hpp" // for fixLabels
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[a488783] | 57 | #include "ControlStruct/HoistControlDecls.hpp" // hoistControlDecls
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[bf2438c] | 58 | #include "ControlStruct/Mutate.h" // for mutate
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| 59 | #include "GenPoly/Box.h" // for box
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| 60 | #include "GenPoly/InstantiateGeneric.h" // for instantiateGeneric
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| 61 | #include "GenPoly/Lvalue.h" // for convertLvalue
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| 62 | #include "GenPoly/Specialize.h" // for convertSpecializations
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| 63 | #include "InitTweak/FixInit.h" // for fix
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| 64 | #include "InitTweak/GenInit.h" // for genInit
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| 65 | #include "MakeLibCfa.h" // for makeLibCfa
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| 66 | #include "Parser/ParseNode.h" // for DeclarationNode, buildList
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| 67 | #include "Parser/TypedefTable.h" // for TypedefTable
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| 68 | #include "ResolvExpr/AlternativePrinter.h" // for AlternativePrinter
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[1622af5] | 69 | #include "ResolvExpr/CandidatePrinter.hpp" // for printCandidates
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[bf2438c] | 70 | #include "ResolvExpr/Resolver.h" // for resolve
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| 71 | #include "SymTab/Validate.h" // for validate
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[9939dc3] | 72 | #include "SymTab/ValidateType.h" // for linkReferenceToTypes
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[bffcd66] | 73 | #include "SynTree/LinkageSpec.h" // for Spec, Cforall, Intrinsic
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[bf2438c] | 74 | #include "SynTree/Declaration.h" // for Declaration
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| 75 | #include "SynTree/Visitor.h" // for acceptAll
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| 76 | #include "Tuples/Tuples.h" // for expandMemberTuples, expan...
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[a488783] | 77 | #include "Validate/Autogen.hpp" // for autogenerateRoutines
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[298fe57] | 78 | #include "Validate/CompoundLiteral.hpp" // for handleCompoundLiterals
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| 79 | #include "Validate/EliminateTypedef.hpp" // for eliminateTypedef
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[1931bb01] | 80 | #include "Validate/EnumAndPointerDecay.hpp" // for decayEnumsAndPointers
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[ce36b55] | 81 | #include "Validate/FindSpecialDecls.h" // for findGlobalDecls
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[298fe57] | 82 | #include "Validate/FixQualifiedTypes.hpp" // for fixQualifiedTypes
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[1931bb01] | 83 | #include "Validate/FixReturnTypes.hpp" // for fixReturnTypes
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[9490621] | 84 | #include "Validate/ForallPointerDecay.hpp" // for decayForallPointers
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[298fe57] | 85 | #include "Validate/GenericParameter.hpp" // for fillGenericParameters, tr...
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| 86 | #include "Validate/HoistStruct.hpp" // for hoistStruct
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[1931bb01] | 87 | #include "Validate/HoistTypeDecls.hpp" // for hoistTypeDecls
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[ce36b55] | 88 | #include "Validate/InitializerLength.hpp" // for setLengthFromInitializer
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| 89 | #include "Validate/LabelAddressFixer.hpp" // for fixLabelAddresses
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[72e76fd] | 90 | #include "Validate/LinkReferenceToTypes.hpp" // for linkReferenceToTypes
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[1931bb01] | 91 | #include "Validate/ReplaceTypedef.hpp" // for replaceTypedef
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[4ec9513] | 92 | #include "Validate/ReturnCheck.hpp" // for checkReturnStatements
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[1931bb01] | 93 | #include "Validate/VerifyCtorDtorAssign.hpp" // for verifyCtorDtorAssign
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[a5f0529] | 94 | #include "Virtual/ExpandCasts.h" // for expandCasts
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[51b73452] | 95 |
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[3e96559] | 96 | static void NewPass( const char * const name ) {
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| 97 | Stats::Heap::newPass( name );
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[1cb7fab2] | 98 | using namespace Stats::Counters;
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[b8665e3] | 99 | {
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[3e96559] | 100 | static auto group = build<CounterGroup>( "Pass Visitor" );
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| 101 | auto pass = build<CounterGroup>( name, group );
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[b8665e3] | 102 | pass_visitor_stats.depth = 0;
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[3e96559] | 103 | pass_visitor_stats.avg = build<AverageCounter<double>>( "Average Depth", pass );
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| 104 | pass_visitor_stats.max = build<MaxCounter<double>>( "Max Depth", pass );
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[b8665e3] | 105 | }
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| 106 | {
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[3e96559] | 107 | static auto group = build<CounterGroup>( "Syntax Node" );
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| 108 | auto pass = build<CounterGroup>( name, group );
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| 109 | BaseSyntaxNode::new_nodes = build<SimpleCounter>( "Allocs", pass );
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[b8665e3] | 110 | }
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[675716e] | 111 | }
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| 112 |
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[3e96559] | 113 | #define PASS( name, pass ) \
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[ecaeac6e] | 114 | if ( errorp ) { cerr << name << endl; } \
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[675716e] | 115 | NewPass(name); \
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[4f97937] | 116 | Stats::Time::StartBlock(name); \
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| 117 | pass; \
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| 118 | Stats::Time::StopBlock();
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[0da3e2c] | 119 |
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[8b7ee09] | 120 | LinkageSpec::Spec linkage = LinkageSpec::Cforall;
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[0da3e2c] | 121 | TypedefTable typedefTable;
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[cbaee0d] | 122 | DeclarationNode * parseTree = nullptr; // program parse tree
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[81419b5] | 123 |
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[ef22ad6] | 124 | static bool waiting_for_gdb = false; // flag to set cfa-cpp to wait for gdb on start
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[dee1f89] | 125 |
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[bffcd66] | 126 | static string PreludeDirector = "";
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[4dcaed2] | 127 |
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[77d601f] | 128 | static void parse_cmdline( int argc, char * argv[] );
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[8b7ee09] | 129 | static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit = false );
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[e6955b1] | 130 | static void dump( list< Declaration * > & translationUnit, ostream & out = cout );
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[e499381] | 131 | static void dump( ast::TranslationUnit && transUnit, ostream & out = cout );
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[e6955b1] | 132 |
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[0afffee] | 133 | static void backtrace( int start ) { // skip first N stack frames
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[74330e7] | 134 | enum { Frames = 50, }; // maximum number of stack frames
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[e6955b1] | 135 | void * array[Frames];
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[74330e7] | 136 | size_t size = ::backtrace( array, Frames );
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[0afffee] | 137 | char ** messages = ::backtrace_symbols( array, size ); // does not demangle names
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| 138 |
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| 139 | *index( messages[0], '(' ) = '\0'; // find executable name
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| 140 | cerr << "Stack back trace for: " << messages[0] << endl;
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[e6955b1] | 141 |
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[b542bfb] | 142 | // skip last 2 stack frames after main
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[74330e7] | 143 | for ( unsigned int i = start; i < size - 2 && messages != nullptr; i += 1 ) {
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[e6955b1] | 144 | char * mangled_name = nullptr, * offset_begin = nullptr, * offset_end = nullptr;
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[7006ba5] | 145 |
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| 146 | for ( char * p = messages[i]; *p; p += 1 ) { // find parantheses and +offset
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[0afffee] | 147 | if ( *p == '(' ) {
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[46f6134] | 148 | mangled_name = p;
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[0afffee] | 149 | } else if ( *p == '+' ) {
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[e6955b1] | 150 | offset_begin = p;
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[0afffee] | 151 | } else if ( *p == ')' ) {
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[e6955b1] | 152 | offset_end = p;
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| 153 | break;
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| 154 | } // if
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| 155 | } // for
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| 156 |
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| 157 | // if line contains symbol, attempt to demangle
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[b542bfb] | 158 | int frameNo = i - start;
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[e6955b1] | 159 | if ( mangled_name && offset_begin && offset_end && mangled_name < offset_begin ) {
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[0afffee] | 160 | *mangled_name++ = '\0'; // delimit strings
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[e6955b1] | 161 | *offset_begin++ = '\0';
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| 162 | *offset_end++ = '\0';
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| 163 |
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[0afffee] | 164 | int status;
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[e6955b1] | 165 | char * real_name = __cxxabiv1::__cxa_demangle( mangled_name, 0, 0, &status );
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[0afffee] | 166 | // bug in __cxa_demangle for single-character lower-case non-mangled names
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[e6955b1] | 167 | if ( status == 0 ) { // demangling successful ?
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[b542bfb] | 168 | cerr << "(" << frameNo << ") " << messages[i] << " : "
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[e6955b1] | 169 | << real_name << "+" << offset_begin << offset_end << endl;
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| 170 | } else { // otherwise, output mangled name
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[b542bfb] | 171 | cerr << "(" << frameNo << ") " << messages[i] << " : "
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[0afffee] | 172 | << mangled_name << "(/*unknown*/)+" << offset_begin << offset_end << endl;
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[e6955b1] | 173 | } // if
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[0afffee] | 174 |
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[e6955b1] | 175 | free( real_name );
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| 176 | } else { // otherwise, print the whole line
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[b542bfb] | 177 | cerr << "(" << frameNo << ") " << messages[i] << endl;
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[e6955b1] | 178 | } // if
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| 179 | } // for
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[b542bfb] | 180 |
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[e6955b1] | 181 | free( messages );
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[b542bfb] | 182 | } // backtrace
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| 183 |
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[bffcd66] | 184 | #define SIGPARMS int sig __attribute__(( unused )), siginfo_t * sfp __attribute__(( unused )), ucontext_t * cxt __attribute__(( unused ))
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| 185 |
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[1f68d5d] | 186 | static void _Signal(struct sigaction & act, int sig, int flags ) {
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[bffcd66] | 187 | act.sa_flags = flags;
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| 188 |
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| 189 | if ( sigaction( sig, &act, nullptr ) == -1 ) {
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[77d601f] | 190 | cerr << "*cfa-cpp compilation error* problem installing signal handler, error(" << errno << ") " << strerror( errno ) << endl;
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[bffcd66] | 191 | _exit( EXIT_FAILURE );
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| 192 | } // if
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[1f68d5d] | 193 | }
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| 194 |
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| 195 | static void Signal( int sig, void (* handler)(SIGPARMS), int flags ) {
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| 196 | struct sigaction act;
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| 197 | act.sa_sigaction = (void (*)(int, siginfo_t *, void *))handler;
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| 198 | _Signal(act, sig, flags);
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| 199 | } // Signal
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| 200 |
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| 201 | static void Signal( int sig, void (* handler)(int), int flags ) {
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| 202 | struct sigaction act;
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| 203 | act.sa_handler = handler;
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| 204 | _Signal(act, sig, flags);
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[bffcd66] | 205 | } // Signal
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| 206 |
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| 207 | static void sigSegvBusHandler( SIGPARMS ) {
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| 208 | if ( sfp->si_addr == nullptr ) {
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| 209 | cerr << "Null pointer (nullptr) dereference." << endl;
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| 210 | } else {
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| 211 | cerr << (sig == SIGSEGV ? "Segment fault" : "Bus error") << " at memory location " << sfp->si_addr << "." << endl
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| 212 | << "Possible cause is reading outside the address space or writing to a protected area within the address space with an invalid pointer or subscript." << endl;
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| 213 | } // if
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[b542bfb] | 214 | backtrace( 2 ); // skip first 2 stack frames
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[3e96559] | 215 | abort(); // cause core dump for debugging
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[e6955b1] | 216 | } // sigSegvBusHandler
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[0da3e2c] | 217 |
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[74330e7] | 218 | static void sigFpeHandler( SIGPARMS ) {
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| 219 | const char * msg;
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| 220 |
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| 221 | switch ( sfp->si_code ) {
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| 222 | case FPE_INTDIV: case FPE_FLTDIV: msg = "divide by zero"; break;
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| 223 | case FPE_FLTOVF: msg = "overflow"; break;
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| 224 | case FPE_FLTUND: msg = "underflow"; break;
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| 225 | case FPE_FLTRES: msg = "inexact result"; break;
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| 226 | case FPE_FLTINV: msg = "invalid operation"; break;
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| 227 | default: msg = "unknown";
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| 228 | } // choose
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| 229 | cerr << "Computation error " << msg << " at location " << sfp->si_addr << endl
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| 230 | << "Possible cause is constant-expression evaluation invalid." << endl;
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| 231 | backtrace( 2 ); // skip first 2 stack frames
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| 232 | abort(); // cause core dump for debugging
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| 233 | } // sigFpeHandler
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| 234 |
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[bffcd66] | 235 | static void sigAbortHandler( SIGPARMS ) {
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[b542bfb] | 236 | backtrace( 6 ); // skip first 6 stack frames
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[1f68d5d] | 237 | Signal( SIGABRT, SIG_DFL, SA_SIGINFO ); // reset default signal handler
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[9be45a2] | 238 | raise( SIGABRT ); // reraise SIGABRT
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[b542bfb] | 239 | } // sigAbortHandler
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| 240 |
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[cbaee0d] | 241 | int main( int argc, char * argv[] ) {
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[3b8e52c] | 242 | FILE * input; // use FILE rather than istream because yyin is FILE
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[d08beee] | 243 | ostream * output = & cout;
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[e6955b1] | 244 | list< Declaration * > translationUnit;
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| 245 |
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[bffcd66] | 246 | Signal( SIGSEGV, sigSegvBusHandler, SA_SIGINFO );
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| 247 | Signal( SIGBUS, sigSegvBusHandler, SA_SIGINFO );
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[74330e7] | 248 | Signal( SIGFPE, sigFpeHandler, SA_SIGINFO );
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[bffcd66] | 249 | Signal( SIGABRT, sigAbortHandler, SA_SIGINFO );
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[b87a5ed] | 250 |
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[bffcd66] | 251 | // cout << "main" << endl;
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[44bca7f] | 252 | // for ( int i = 0; i < argc; i += 1 ) {
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[bffcd66] | 253 | // cout << '\t' << argv[i] << endl;
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[44bca7f] | 254 | // } // for
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| 255 |
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[e0bd0f9] | 256 | parse_cmdline( argc, argv ); // process command-line arguments
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[13de47bc] | 257 | CodeGen::FixMain::setReplaceMain( !nomainp );
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[b87a5ed] | 258 |
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[ef22ad6] | 259 | if ( waiting_for_gdb ) {
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[bffcd66] | 260 | cerr << "Waiting for gdb" << endl;
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| 261 | cerr << "run :" << endl;
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| 262 | cerr << " gdb attach " << getpid() << endl;
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[dee1f89] | 263 | raise(SIGSTOP);
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[ef22ad6] | 264 | } // if
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[dee1f89] | 265 |
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[b87a5ed] | 266 | try {
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[81419b5] | 267 | // choose to read the program from a file or stdin
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[3b8e52c] | 268 | if ( optind < argc ) { // any commands after the flags ? => input file name
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[b87a5ed] | 269 | input = fopen( argv[ optind ], "r" );
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[e0bd0f9] | 270 | assertf( input, "cannot open %s because %s\n", argv[ optind ], strerror( errno ) );
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[b87a5ed] | 271 | optind += 1;
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[3b8e52c] | 272 | } else { // no input file name
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[b87a5ed] | 273 | input = stdin;
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| 274 | } // if
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| 275 |
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[79eaeb7] | 276 | Stats::Time::StartGlobal();
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[3c0d4cd] | 277 | NewPass("Parse");
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| 278 | Stats::Time::StartBlock("Parse");
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[675716e] | 279 |
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[159c62e] | 280 | // read in the builtins, extras, and the prelude
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[de62360d] | 281 | if ( ! nopreludep ) { // include gcc builtins
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[faf8857] | 282 | // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
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[807ce84] | 283 |
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[37fe352] | 284 | assertf( !PreludeDirector.empty(), "Can't find prelude without option --prelude-dir must be used." );
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[4dcaed2] | 285 |
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[807ce84] | 286 | // Read to gcc builtins, if not generating the cfa library
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[37fe352] | 287 | FILE * gcc_builtins = fopen( (PreludeDirector + "/gcc-builtins.cf").c_str(), "r" );
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[6ce3ae9] | 288 | assertf( gcc_builtins, "cannot open gcc-builtins.cf\n" );
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| 289 | parse( gcc_builtins, LinkageSpec::Compiler );
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[81419b5] | 290 |
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[159c62e] | 291 | // read the extra prelude in, if not generating the cfa library
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[37fe352] | 292 | FILE * extras = fopen( (PreludeDirector + "/extras.cf").c_str(), "r" );
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[3b8e52c] | 293 | assertf( extras, "cannot open extras.cf\n" );
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[f0994a1] | 294 | parse( extras, LinkageSpec::BuiltinC );
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[159c62e] | 295 |
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[81419b5] | 296 | if ( ! libcfap ) {
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[faf8857] | 297 | // read the prelude in, if not generating the cfa library
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[e523b07] | 298 | FILE * prelude = fopen( (PreludeDirector + "/prelude.cfa").c_str(), "r" );
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| 299 | assertf( prelude, "cannot open prelude.cfa\n" );
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[35304009] | 300 | parse( prelude, LinkageSpec::Intrinsic );
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[fa4805f] | 301 |
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| 302 | // Read to cfa builtins, if not generating the cfa library
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[37fe352] | 303 | FILE * builtins = fopen( (PreludeDirector + "/builtins.cf").c_str(), "r" );
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[fa4805f] | 304 | assertf( builtins, "cannot open builtins.cf\n" );
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---|
[54d714e] | 305 | parse( builtins, LinkageSpec::BuiltinCFA );
|
---|
[b87a5ed] | 306 | } // if
|
---|
| 307 | } // if
|
---|
[81419b5] | 308 |
|
---|
[926af74] | 309 | parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, yydebug );
|
---|
[71f4e4f] | 310 |
|
---|
[b87a5ed] | 311 | if ( parsep ) {
|
---|
[e6955b1] | 312 | parseTree->printList( cout );
|
---|
[0da3e2c] | 313 | delete parseTree;
|
---|
[3e96559] | 314 | return EXIT_SUCCESS;
|
---|
[b87a5ed] | 315 | } // if
|
---|
| 316 |
|
---|
[0da3e2c] | 317 | buildList( parseTree, translationUnit );
|
---|
| 318 | delete parseTree;
|
---|
[cbaee0d] | 319 | parseTree = nullptr;
|
---|
[b87a5ed] | 320 |
|
---|
| 321 | if ( astp ) {
|
---|
[1ab4ce2] | 322 | dump( translationUnit );
|
---|
[3e96559] | 323 | return EXIT_SUCCESS;
|
---|
[b87a5ed] | 324 | } // if
|
---|
| 325 |
|
---|
[036dd5f] | 326 | // Temporary: fill locations after parsing so that every node has a location, for early error messages.
|
---|
| 327 | // Eventually we should pass the locations from the parser to every node, but this quick and dirty solution
|
---|
| 328 | // works okay for now.
|
---|
| 329 | CodeTools::fillLocations( translationUnit );
|
---|
[3c0d4cd] | 330 | Stats::Time::StopBlock();
|
---|
[036dd5f] | 331 |
|
---|
[4a8f150] | 332 | if( useNewAST ) {
|
---|
[3746f777] | 333 | if (Stats::Counters::enabled) {
|
---|
| 334 | ast::pass_visitor_stats.avg = Stats::Counters::build<Stats::Counters::AverageCounter<double>>("Average Depth - New");
|
---|
| 335 | ast::pass_visitor_stats.max = Stats::Counters::build<Stats::Counters::MaxCounter<double>>("Max depth - New");
|
---|
| 336 | }
|
---|
[9ea38de] | 337 | auto transUnit = convert( move( translationUnit ) );
|
---|
[9f5a19fa] | 338 |
|
---|
[68fe946e] | 339 | forceFillCodeLocations( transUnit );
|
---|
| 340 |
|
---|
[6a896b0] | 341 | PASS( "Translate Exception Declarations", ControlStruct::translateExcept( transUnit ) );
|
---|
| 342 | if ( exdeclp ) {
|
---|
| 343 | dump( move( transUnit ) );
|
---|
| 344 | return EXIT_SUCCESS;
|
---|
| 345 | }
|
---|
| 346 |
|
---|
[1931bb01] | 347 | PASS( "Verify Ctor, Dtor & Assign", Validate::verifyCtorDtorAssign( transUnit ) );
|
---|
| 348 | PASS( "Hoist Type Decls", Validate::hoistTypeDecls( transUnit ) );
|
---|
| 349 | // Hoist Type Decls pulls some declarations out of contexts where
|
---|
| 350 | // locations are not tracked. Perhaps they should be, but for now
|
---|
| 351 | // the full fill solves it.
|
---|
| 352 | forceFillCodeLocations( transUnit );
|
---|
| 353 |
|
---|
| 354 | PASS( "Replace Typedefs", Validate::replaceTypedef( transUnit ) );
|
---|
| 355 | PASS( "Fix Return Types", Validate::fixReturnTypes( transUnit ) );
|
---|
| 356 | PASS( "Enum and Pointer Decay", Validate::decayEnumsAndPointers( transUnit ) );
|
---|
[298fe57] | 357 |
|
---|
[72e76fd] | 358 | PASS( "Link Reference To Types", Validate::linkReferenceToTypes( transUnit ) );
|
---|
| 359 |
|
---|
[298fe57] | 360 | PASS( "Fix Qualified Types", Validate::fixQualifiedTypes( transUnit ) );
|
---|
| 361 | PASS( "Hoist Struct", Validate::hoistStruct( transUnit ) );
|
---|
| 362 | PASS( "Eliminate Typedef", Validate::eliminateTypedef( transUnit ) );
|
---|
[4ec9513] | 363 | PASS( "Validate Generic Parameters", Validate::fillGenericParameters( transUnit ) );
|
---|
| 364 | PASS( "Translate Dimensions", Validate::translateDimensionParameters( transUnit ) );
|
---|
| 365 | PASS( "Check Function Returns", Validate::checkReturnStatements( transUnit ) );
|
---|
| 366 | PASS( "Fix Return Statements", InitTweak::fixReturnStatements( transUnit ) );
|
---|
[4f6dda0] | 367 | PASS( "Implement Concurrent Keywords", Concurrency::implementKeywords( transUnit ) );
|
---|
[9490621] | 368 | PASS( "Forall Pointer Decay", Validate::decayForallPointers( transUnit ) );
|
---|
[a488783] | 369 | PASS( "Hoist Control Declarations", ControlStruct::hoistControlDecls( transUnit ) );
|
---|
| 370 |
|
---|
| 371 | PASS( "Generate Autogen Routines", Validate::autogenerateRoutines( transUnit ) );
|
---|
| 372 |
|
---|
[2cf3b87] | 373 | PASS( "Implement Mutex", Concurrency::implementMutex( transUnit ) );
|
---|
| 374 | PASS( "Implement Thread Start", Concurrency::implementThreadStarter( transUnit ) );
|
---|
| 375 | PASS( "Compound Literal", Validate::handleCompoundLiterals( transUnit ) );
|
---|
[ce36b55] | 376 | PASS( "Set Length From Initializer", Validate::setLengthFromInitializer( transUnit ) );
|
---|
| 377 | PASS( "Find Global Decls", Validate::findGlobalDecls( transUnit ) );
|
---|
| 378 | PASS( "Fix Label Address", Validate::fixLabelAddresses( transUnit ) );
|
---|
| 379 |
|
---|
[1622af5] | 380 | if ( symtabp ) {
|
---|
| 381 | return EXIT_SUCCESS;
|
---|
| 382 | } // if
|
---|
| 383 |
|
---|
| 384 | if ( expraltp ) {
|
---|
| 385 | ResolvExpr::printCandidates( transUnit );
|
---|
| 386 | return EXIT_SUCCESS;
|
---|
| 387 | } // if
|
---|
| 388 |
|
---|
| 389 | if ( validp ) {
|
---|
| 390 | dump( move( transUnit ) );
|
---|
| 391 | return EXIT_SUCCESS;
|
---|
| 392 | } // if
|
---|
| 393 |
|
---|
[5ee153d] | 394 | PASS( "Translate Throws", ControlStruct::translateThrows( transUnit ) );
|
---|
[b8ab91a] | 395 | PASS( "Fix Labels", ControlStruct::fixLabels( transUnit ) );
|
---|
[0c577f7] | 396 | PASS( "Fix Names", CodeGen::fixNames( transUnit ) );
|
---|
[a36eb2d] | 397 | PASS( "Gen Init", InitTweak::genInit( transUnit ) );
|
---|
[9f5a19fa] | 398 | PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( transUnit ) );
|
---|
[68fe946e] | 399 |
|
---|
[da6396f] | 400 | if ( libcfap ) {
|
---|
| 401 | // Generate the bodies of cfa library functions.
|
---|
| 402 | LibCfa::makeLibCfa( transUnit );
|
---|
| 403 | } // if
|
---|
[68fe946e] | 404 |
|
---|
| 405 | if ( declstatsp ) {
|
---|
| 406 | printDeclStats( transUnit );
|
---|
| 407 | return EXIT_SUCCESS;
|
---|
| 408 | } // if
|
---|
| 409 |
|
---|
| 410 | if ( bresolvep ) {
|
---|
| 411 | dump( move( transUnit ) );
|
---|
| 412 | return EXIT_SUCCESS;
|
---|
| 413 | } // if
|
---|
| 414 |
|
---|
| 415 | if ( resolvprotop ) {
|
---|
[55cbff8] | 416 | dumpAsResolverProto( transUnit );
|
---|
[68fe946e] | 417 | return EXIT_SUCCESS;
|
---|
| 418 | } // if
|
---|
| 419 |
|
---|
[9ea38de] | 420 | PASS( "Resolve", ResolvExpr::resolve( transUnit ) );
|
---|
[490fb92e] | 421 | if ( exprp ) {
|
---|
[e499381] | 422 | dump( move( transUnit ) );
|
---|
[490fb92e] | 423 | return EXIT_SUCCESS;
|
---|
| 424 | } // if
|
---|
| 425 |
|
---|
[f57faf6f] | 426 | forceFillCodeLocations( transUnit );
|
---|
[4a8f150] | 427 |
|
---|
[490fb92e] | 428 | PASS( "Fix Init", InitTweak::fix(transUnit, buildingLibrary()));
|
---|
[da6396f] | 429 |
|
---|
[01d433e] | 430 | // fix ObjectDecl - replaces ConstructorInit nodes
|
---|
| 431 | if ( ctorinitp ) {
|
---|
| 432 | dump( move( transUnit ) );
|
---|
| 433 | return EXIT_SUCCESS;
|
---|
| 434 | } // if
|
---|
| 435 |
|
---|
| 436 | // Currently not working due to unresolved issues with UniqueExpr
|
---|
| 437 | PASS( "Expand Unique Expr", Tuples::expandUniqueExpr( transUnit ) ); // xxx - is this the right place for this? want to expand ASAP so tha, sequent passes don't need to worry about double-visiting a unique expr - needs to go after InitTweak::fix so that copy constructed return declarations are reused
|
---|
[5f3ba11] | 438 |
|
---|
[c8f5f7d] | 439 | PASS( "Translate Tries", ControlStruct::translateTries( transUnit ) );
|
---|
| 440 | PASS( "Gen Waitfor", Concurrency::generateWaitFor( transUnit ) );
|
---|
[9e23b446] | 441 | PASS( "Convert Specializations", GenPoly::convertSpecializations( transUnit ) ); // needs to happen before tuple types are expanded
|
---|
| 442 |
|
---|
[5f3ba11] | 443 |
|
---|
[9ea38de] | 444 | translationUnit = convert( move( transUnit ) );
|
---|
[a77257be] | 445 | } else {
|
---|
[6a896b0] | 446 | PASS( "Translate Exception Declarations", ControlStruct::translateExcept( translationUnit ) );
|
---|
| 447 | if ( exdeclp ) {
|
---|
| 448 | dump( translationUnit );
|
---|
| 449 | return EXIT_SUCCESS;
|
---|
| 450 | } // if
|
---|
| 451 |
|
---|
[1931bb01] | 452 | // add the assignment statement after the initialization of a type parameter
|
---|
[b9f8274] | 453 | PASS( "Validate", SymTab::validate( translationUnit ) );
|
---|
[ce36b55] | 454 |
|
---|
[1622af5] | 455 | if ( symtabp ) {
|
---|
| 456 | deleteAll( translationUnit );
|
---|
| 457 | return EXIT_SUCCESS;
|
---|
| 458 | } // if
|
---|
| 459 |
|
---|
| 460 | if ( expraltp ) {
|
---|
| 461 | PassVisitor<ResolvExpr::AlternativePrinter> printer( cout );
|
---|
| 462 | acceptAll( translationUnit, printer );
|
---|
| 463 | return EXIT_SUCCESS;
|
---|
| 464 | } // if
|
---|
| 465 |
|
---|
| 466 | if ( validp ) {
|
---|
| 467 | dump( translationUnit );
|
---|
| 468 | return EXIT_SUCCESS;
|
---|
| 469 | } // if
|
---|
| 470 |
|
---|
[5ee153d] | 471 | PASS( "Translate Throws", ControlStruct::translateThrows( translationUnit ) );
|
---|
[b8ab91a] | 472 | PASS( "Fix Labels", ControlStruct::fixLabels( translationUnit ) );
|
---|
[0c577f7] | 473 | PASS( "Fix Names", CodeGen::fixNames( translationUnit ) );
|
---|
[a36eb2d] | 474 | PASS( "Gen Init", InitTweak::genInit( translationUnit ) );
|
---|
[9f5a19fa] | 475 | PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( translationUnit ) );
|
---|
| 476 |
|
---|
[da6396f] | 477 | if ( libcfap ) {
|
---|
| 478 | // Generate the bodies of cfa library functions.
|
---|
| 479 | LibCfa::makeLibCfa( translationUnit );
|
---|
| 480 | } // if
|
---|
[68fe946e] | 481 |
|
---|
| 482 | if ( declstatsp ) {
|
---|
| 483 | CodeTools::printDeclStats( translationUnit );
|
---|
| 484 | deleteAll( translationUnit );
|
---|
| 485 | return EXIT_SUCCESS;
|
---|
| 486 | } // if
|
---|
| 487 |
|
---|
| 488 | if ( bresolvep ) {
|
---|
| 489 | dump( translationUnit );
|
---|
| 490 | return EXIT_SUCCESS;
|
---|
| 491 | } // if
|
---|
| 492 |
|
---|
| 493 | CodeTools::fillLocations( translationUnit );
|
---|
| 494 |
|
---|
| 495 | if ( resolvprotop ) {
|
---|
| 496 | CodeTools::dumpAsResolvProto( translationUnit );
|
---|
| 497 | return EXIT_SUCCESS;
|
---|
| 498 | } // if
|
---|
| 499 |
|
---|
[a77257be] | 500 | PASS( "Resolve", ResolvExpr::resolve( translationUnit ) );
|
---|
[490fb92e] | 501 | if ( exprp ) {
|
---|
| 502 | dump( translationUnit );
|
---|
| 503 | return EXIT_SUCCESS;
|
---|
| 504 | }
|
---|
[4615ac8] | 505 |
|
---|
[490fb92e] | 506 | PASS( "Fix Init", InitTweak::fix( translationUnit, buildingLibrary() ) );
|
---|
[81419b5] | 507 |
|
---|
[01d433e] | 508 | // fix ObjectDecl - replaces ConstructorInit nodes
|
---|
| 509 | if ( ctorinitp ) {
|
---|
| 510 | dump ( translationUnit );
|
---|
| 511 | return EXIT_SUCCESS;
|
---|
| 512 | } // if
|
---|
[71f4e4f] | 513 |
|
---|
[01d433e] | 514 | PASS( "Expand Unique Expr", Tuples::expandUniqueExpr( translationUnit ) ); // xxx - is this the right place for this? want to expand ASAP so tha, sequent passes don't need to worry about double-visiting a unique expr - needs to go after InitTweak::fix so that copy constructed return declarations are reused
|
---|
[c8f5f7d] | 515 | PASS( "Translate Tries", ControlStruct::translateTries( translationUnit ) );
|
---|
| 516 | PASS( "Gen Waitfor", Concurrency::generateWaitFor( translationUnit ) );
|
---|
[9e23b446] | 517 | PASS( "Convert Specializations", GenPoly::convertSpecializations( translationUnit ) ); // needs to happen before tuple types are expanded
|
---|
| 518 |
|
---|
[01d433e] | 519 | }
|
---|
[626dbc10] | 520 |
|
---|
[9e23b446] | 521 |
|
---|
| 522 | // PASS( "Convert Specializations", GenPoly::convertSpecializations( translationUnit ) ); // needs to happen before tuple types are expanded
|
---|
[9f5ecf5] | 523 |
|
---|
[675716e] | 524 | PASS( "Expand Tuples", Tuples::expandTuples( translationUnit ) ); // xxx - is this the right place for this?
|
---|
[626dbc10] | 525 |
|
---|
| 526 | if ( tuplep ) {
|
---|
| 527 | dump( translationUnit );
|
---|
[3e96559] | 528 | return EXIT_SUCCESS;
|
---|
| 529 | } // if
|
---|
[141b786] | 530 |
|
---|
[675716e] | 531 | PASS( "Virtual Expand Casts", Virtual::expandCasts( translationUnit ) ); // Must come after translateEHM
|
---|
[a5f0529] | 532 |
|
---|
[675716e] | 533 | PASS( "Instantiate Generics", GenPoly::instantiateGeneric( translationUnit ) );
|
---|
[53d3ab4b] | 534 | if ( genericsp ) {
|
---|
| 535 | dump( translationUnit );
|
---|
[3e96559] | 536 | return EXIT_SUCCESS;
|
---|
| 537 | } // if
|
---|
[b4f8808] | 538 |
|
---|
[675716e] | 539 | PASS( "Convert L-Value", GenPoly::convertLvalue( translationUnit ) );
|
---|
[53d3ab4b] | 540 |
|
---|
[fea7ca7] | 541 | if ( bboxp ) {
|
---|
| 542 | dump( translationUnit );
|
---|
[3e96559] | 543 | return EXIT_SUCCESS;
|
---|
[926af74] | 544 | } // if
|
---|
[675716e] | 545 | PASS( "Box", GenPoly::box( translationUnit ) );
|
---|
[81419b5] | 546 |
|
---|
[aff7e86] | 547 | PASS( "Link-Once", CodeGen::translateLinkOnce( translationUnit ) );
|
---|
| 548 |
|
---|
| 549 | // Code has been lowered to C, now we can start generation.
|
---|
| 550 |
|
---|
[8905f56] | 551 | if ( bcodegenp ) {
|
---|
| 552 | dump( translationUnit );
|
---|
[3e96559] | 553 | return EXIT_SUCCESS;
|
---|
| 554 | } // if
|
---|
[8905f56] | 555 |
|
---|
[13de47bc] | 556 | if ( optind < argc ) { // any commands after the flags and input file ? => output file name
|
---|
| 557 | output = new ofstream( argv[ optind ] );
|
---|
| 558 | } // if
|
---|
[0270824] | 559 |
|
---|
[7b15d7a] | 560 | CodeTools::fillLocations( translationUnit );
|
---|
[62ce290] | 561 | PASS( "Code Gen", CodeGen::generate( translationUnit, *output, ! genproto, prettycodegenp, true, linemarks ) );
|
---|
[0270824] | 562 |
|
---|
[8e48fca4] | 563 | CodeGen::FixMain::fix( translationUnit, *output,
|
---|
| 564 | (PreludeDirector + "/bootloader.c").c_str() );
|
---|
[e6955b1] | 565 | if ( output != &cout ) {
|
---|
[b87a5ed] | 566 | delete output;
|
---|
| 567 | } // if
|
---|
[77d601f] | 568 | } catch ( SemanticErrorException & e ) {
|
---|
[b87a5ed] | 569 | if ( errorp ) {
|
---|
[e6955b1] | 570 | cerr << "---AST at error:---" << endl;
|
---|
| 571 | dump( translationUnit, cerr );
|
---|
| 572 | cerr << endl << "---End of AST, begin error message:---\n" << endl;
|
---|
[926af74] | 573 | } // if
|
---|
[d55d7a6] | 574 | e.print();
|
---|
[e6955b1] | 575 | if ( output != &cout ) {
|
---|
[b87a5ed] | 576 | delete output;
|
---|
| 577 | } // if
|
---|
[3e96559] | 578 | return EXIT_FAILURE;
|
---|
[77d601f] | 579 | } catch ( UnimplementedError & e ) {
|
---|
[e6955b1] | 580 | cout << "Sorry, " << e.get_what() << " is not currently implemented" << endl;
|
---|
| 581 | if ( output != &cout ) {
|
---|
[b87a5ed] | 582 | delete output;
|
---|
| 583 | } // if
|
---|
[3e96559] | 584 | return EXIT_FAILURE;
|
---|
[77d601f] | 585 | } catch ( CompilerError & e ) {
|
---|
[e6955b1] | 586 | cerr << "Compiler Error: " << e.get_what() << endl;
|
---|
[c850687] | 587 | cerr << "(please report bugs to [REDACTED])" << endl;
|
---|
[e6955b1] | 588 | if ( output != &cout ) {
|
---|
[b87a5ed] | 589 | delete output;
|
---|
| 590 | } // if
|
---|
[3e96559] | 591 | return EXIT_FAILURE;
|
---|
[77d601f] | 592 | } catch ( std::bad_alloc & ) {
|
---|
| 593 | cerr << "*cfa-cpp compilation error* std::bad_alloc" << endl;
|
---|
| 594 | backtrace( 1 );
|
---|
| 595 | abort();
|
---|
[3e96559] | 596 | } catch ( ... ) {
|
---|
[bffcd66] | 597 | exception_ptr eptr = current_exception();
|
---|
[4990812] | 598 | try {
|
---|
| 599 | if (eptr) {
|
---|
[bffcd66] | 600 | rethrow_exception(eptr);
|
---|
[3e96559] | 601 | } else {
|
---|
[77d601f] | 602 | cerr << "*cfa-cpp compilation error* exception uncaught and unknown" << endl;
|
---|
[3e96559] | 603 | } // if
|
---|
[77d601f] | 604 | } catch( const exception & e ) {
|
---|
| 605 | cerr << "*cfa-cpp compilation error* uncaught exception \"" << e.what() << "\"\n";
|
---|
[3e96559] | 606 | } // try
|
---|
| 607 | return EXIT_FAILURE;
|
---|
| 608 | } // try
|
---|
[b87a5ed] | 609 |
|
---|
[39786813] | 610 | deleteAll( translationUnit );
|
---|
[1cb7fab2] | 611 | Stats::print();
|
---|
[3e96559] | 612 | return EXIT_SUCCESS;
|
---|
[d9a0e76] | 613 | } // main
|
---|
[51b73452] | 614 |
|
---|
[0da3e2c] | 615 |
|
---|
[3e9de01] | 616 | static const char optstring[] = ":c:ghlLmNnpdOAP:S:twW:D:";
|
---|
[3e96559] | 617 |
|
---|
[62ce290] | 618 | enum { PreludeDir = 128 };
|
---|
[3e96559] | 619 | static struct option long_opts[] = {
|
---|
[1a69a90] | 620 | { "colors", required_argument, nullptr, 'c' },
|
---|
| 621 | { "gdb", no_argument, nullptr, 'g' },
|
---|
[3e96559] | 622 | { "help", no_argument, nullptr, 'h' },
|
---|
| 623 | { "libcfa", no_argument, nullptr, 'l' },
|
---|
[62ce290] | 624 | { "linemarks", no_argument, nullptr, 'L' },
|
---|
[3e96559] | 625 | { "no-main", no_argument, 0, 'm' },
|
---|
[62ce290] | 626 | { "no-linemarks", no_argument, nullptr, 'N' },
|
---|
| 627 | { "no-prelude", no_argument, nullptr, 'n' },
|
---|
[3e96559] | 628 | { "prototypes", no_argument, nullptr, 'p' },
|
---|
[7215000] | 629 | { "deterministic-out", no_argument, nullptr, 'd' },
|
---|
[a77257be] | 630 | { "old-ast", no_argument, nullptr, 'O'},
|
---|
| 631 | { "new-ast", no_argument, nullptr, 'A'},
|
---|
[62ce290] | 632 | { "print", required_argument, nullptr, 'P' },
|
---|
| 633 | { "prelude-dir", required_argument, nullptr, PreludeDir },
|
---|
| 634 | { "statistics", required_argument, nullptr, 'S' },
|
---|
[3e96559] | 635 | { "tree", no_argument, nullptr, 't' },
|
---|
| 636 | { "", no_argument, nullptr, 0 }, // -w
|
---|
| 637 | { "", no_argument, nullptr, 0 }, // -W
|
---|
| 638 | { "", no_argument, nullptr, 0 }, // -D
|
---|
| 639 | { nullptr, 0, nullptr, 0 }
|
---|
| 640 | }; // long_opts
|
---|
| 641 |
|
---|
| 642 | static const char * description[] = {
|
---|
[aa88cb9a] | 643 | "diagnostic color: never, always, auto", // -c
|
---|
[3e9de01] | 644 | "wait for gdb to attach", // -g
|
---|
[aa88cb9a] | 645 | "print translator help message", // -h
|
---|
[3e9de01] | 646 | "generate libcfa.c", // -l
|
---|
| 647 | "generate line marks", // -L
|
---|
| 648 | "do not replace main", // -m
|
---|
| 649 | "do not generate line marks", // -N
|
---|
| 650 | "do not read prelude", // -n
|
---|
[aa88cb9a] | 651 | "do not generate prelude prototypes => prelude not printed", // -p
|
---|
[3e9de01] | 652 | "only print deterministic output", // -d
|
---|
| 653 | "Use the old-ast", // -O
|
---|
| 654 | "Use the new-ast", // -A
|
---|
| 655 | "print", // -P
|
---|
[62ce290] | 656 | "<directory> prelude directory for debug/nodebug", // no flag
|
---|
[aa88cb9a] | 657 | "<option-list> enable profiling information: counters, heap, time, all, none", // -S
|
---|
[3e9de01] | 658 | "building cfa standard lib", // -t
|
---|
| 659 | "", // -w
|
---|
| 660 | "", // -W
|
---|
| 661 | "", // -D
|
---|
[3e96559] | 662 | }; // description
|
---|
| 663 |
|
---|
[0c0f548] | 664 | static_assert( sizeof( long_opts ) / sizeof( long_opts[0] ) - 1 == sizeof( description ) / sizeof( description[0] ), "Long opts and description must match" );
|
---|
[62ce290] | 665 |
|
---|
| 666 | static struct Printopts {
|
---|
| 667 | const char * name;
|
---|
| 668 | int & flag;
|
---|
| 669 | int val;
|
---|
| 670 | const char * descript;
|
---|
| 671 | } printopts[] = {
|
---|
[0e464f6] | 672 | { "ascodegen", codegenp, true, "print AST as codegen rather than AST" },
|
---|
| 673 | { "asterr", errorp, true, "print AST on error" },
|
---|
[62ce290] | 674 | { "declstats", declstatsp, true, "code property statistics" },
|
---|
| 675 | { "parse", yydebug, true, "yacc (parsing) debug information" },
|
---|
| 676 | { "pretty", prettycodegenp, true, "prettyprint for ascodegen flag" },
|
---|
| 677 | { "rproto", resolvprotop, true, "resolver-proto instance" },
|
---|
[0e464f6] | 678 | { "rsteps", resolvep, true, "print resolver steps" },
|
---|
| 679 | { "tree", parsep, true, "print parse tree" },
|
---|
| 680 | // code dumps
|
---|
| 681 | { "ast", astp, true, "print AST after parsing" },
|
---|
[00da199] | 682 | { "exdecl", exdeclp, true, "print AST after translating exception decls" },
|
---|
[0e464f6] | 683 | { "symevt", symtabp, true, "print AST after symbol table events" },
|
---|
| 684 | { "altexpr", expraltp, true, "print alternatives for expressions" },
|
---|
| 685 | { "astdecl", validp, true, "print AST after declaration validation pass" },
|
---|
| 686 | { "resolver", bresolvep, true, "print AST before resolver step" },
|
---|
| 687 | { "astexpr", exprp, true, "print AST after expression analysis" },
|
---|
| 688 | { "ctordtor", ctorinitp, true, "print AST after ctor/dtor are replaced" },
|
---|
| 689 | { "tuple", tuplep, true, "print AST after tuple expansion" },
|
---|
| 690 | { "astgen", genericsp, true, "print AST after instantiate generics" },
|
---|
| 691 | { "box", bboxp, true, "print AST before box step" },
|
---|
| 692 | { "codegen", bcodegenp, true, "print AST before code generation" },
|
---|
[62ce290] | 693 | };
|
---|
| 694 | enum { printoptsSize = sizeof( printopts ) / sizeof( printopts[0] ) };
|
---|
| 695 |
|
---|
[77d601f] | 696 | static void usage( char * argv[] ) {
|
---|
[e0bd0f9] | 697 | cout << "Usage: " << argv[0] << " [options] [input-file (default stdin)] [output-file (default stdout)], where options are:" << endl;
|
---|
[3e96559] | 698 | int i = 0, j = 1; // j skips starting colon
|
---|
| 699 | for ( ; long_opts[i].name != 0 && optstring[j] != '\0'; i += 1, j += 1 ) {
|
---|
| 700 | if ( long_opts[i].name[0] != '\0' ) { // hidden option, internal usage only
|
---|
[62ce290] | 701 | if ( strcmp( long_opts[i].name, "prelude-dir" ) != 0 ) { // flag
|
---|
| 702 | cout << " -" << optstring[j] << ",";
|
---|
| 703 | } else { // no flag
|
---|
| 704 | j -= 1; // compensate
|
---|
| 705 | cout << " ";
|
---|
| 706 | } // if
|
---|
| 707 | cout << " --" << left << setw(12) << long_opts[i].name << " ";
|
---|
| 708 | if ( strcmp( long_opts[i].name, "print" ) == 0 ) {
|
---|
| 709 | cout << "one of: " << endl;
|
---|
| 710 | for ( int i = 0; i < printoptsSize; i += 1 ) {
|
---|
| 711 | cout << setw(10) << " " << left << setw(10) << printopts[i].name << " " << printopts[i].descript << endl;
|
---|
| 712 | } // for
|
---|
| 713 | } else {
|
---|
| 714 | cout << description[i] << endl;
|
---|
| 715 | } // if
|
---|
[3e96559] | 716 | } // if
|
---|
[62ce290] | 717 | if ( optstring[j + 1] == ':' ) j += 1;
|
---|
[3e96559] | 718 | } // for
|
---|
| 719 | if ( long_opts[i].name != 0 || optstring[j] != '\0' ) assertf( false, "internal error, mismatch of option flags and names\n" );
|
---|
| 720 | exit( EXIT_FAILURE );
|
---|
| 721 | } // usage
|
---|
| 722 |
|
---|
[e0bd0f9] | 723 | static void parse_cmdline( int argc, char * argv[] ) {
|
---|
[0da3e2c] | 724 | opterr = 0; // (global) prevent getopt from printing error messages
|
---|
| 725 |
|
---|
[c5e5109] | 726 | bool Wsuppress = false, Werror = false;
|
---|
[0da3e2c] | 727 | int c;
|
---|
[3e96559] | 728 | while ( (c = getopt_long( argc, argv, optstring, long_opts, nullptr )) != -1 ) {
|
---|
[0da3e2c] | 729 | switch ( c ) {
|
---|
[1a69a90] | 730 | case 'c': // diagnostic colors
|
---|
| 731 | if ( strcmp( optarg, "always" ) == 0 ) {
|
---|
| 732 | ErrorHelpers::colors = ErrorHelpers::Colors::Always;
|
---|
| 733 | } else if ( strcmp( optarg, "never" ) == 0 ) {
|
---|
| 734 | ErrorHelpers::colors = ErrorHelpers::Colors::Never;
|
---|
| 735 | } else if ( strcmp( optarg, "auto" ) == 0 ) {
|
---|
| 736 | ErrorHelpers::colors = ErrorHelpers::Colors::Auto;
|
---|
| 737 | } // if
|
---|
| 738 | break;
|
---|
[3e96559] | 739 | case 'h': // help message
|
---|
| 740 | usage( argv ); // no return
|
---|
[53d3ab4b] | 741 | break;
|
---|
[3e96559] | 742 | case 'l': // generate libcfa.c
|
---|
[0da3e2c] | 743 | libcfap = true;
|
---|
| 744 | break;
|
---|
[62ce290] | 745 | case 'L': // generate line marks
|
---|
[6de43b6] | 746 | linemarks = true;
|
---|
[c850687] | 747 | break;
|
---|
[3e96559] | 748 | case 'm': // do not replace main
|
---|
| 749 | nomainp = true;
|
---|
[0da3e2c] | 750 | break;
|
---|
[62ce290] | 751 | case 'N': // do not generate line marks
|
---|
[6de43b6] | 752 | linemarks = false;
|
---|
[c59bde6] | 753 | break;
|
---|
[62ce290] | 754 | case 'n': // do not read prelude
|
---|
[3e96559] | 755 | nopreludep = true;
|
---|
[0da3e2c] | 756 | break;
|
---|
[62ce290] | 757 | case 'p': // generate prototypes for prelude functions
|
---|
| 758 | genproto = true;
|
---|
[0da3e2c] | 759 | break;
|
---|
[7215000] | 760 | case 'd': // don't print non-deterministic output
|
---|
[a77257be] | 761 | deterministic_output = true;
|
---|
| 762 | break;
|
---|
| 763 | case 'O': // don't print non-deterministic output
|
---|
| 764 | useNewAST = false;
|
---|
| 765 | break;
|
---|
| 766 | case 'A': // don't print non-deterministic output
|
---|
| 767 | useNewAST = true;
|
---|
[7215000] | 768 | break;
|
---|
[62ce290] | 769 | case 'P': // print options
|
---|
| 770 | for ( int i = 0;; i += 1 ) {
|
---|
| 771 | if ( i == printoptsSize ) {
|
---|
| 772 | cout << "Unknown --print option " << optarg << endl;
|
---|
| 773 | goto Default;
|
---|
| 774 | } // if
|
---|
| 775 | if ( strcmp( optarg, printopts[i].name ) == 0 ) {
|
---|
| 776 | printopts[i].flag = printopts[i].val;
|
---|
| 777 | break;
|
---|
| 778 | } // if
|
---|
| 779 | } // for
|
---|
[0da3e2c] | 780 | break;
|
---|
[62ce290] | 781 | case PreludeDir: // prelude directory for debug/nodebug, hidden
|
---|
| 782 | PreludeDirector = optarg;
|
---|
[3b3491b6] | 783 | break;
|
---|
[3e96559] | 784 | case 'S': // enable profiling information, argument comma separated list of names
|
---|
| 785 | Stats::parse_params( optarg );
|
---|
[ebcc940] | 786 | break;
|
---|
[dee1f89] | 787 | case 't': // building cfa stdlib
|
---|
[0da3e2c] | 788 | treep = true;
|
---|
| 789 | break;
|
---|
[dee1f89] | 790 | case 'g': // wait for gdb
|
---|
| 791 | waiting_for_gdb = true;
|
---|
| 792 | break;
|
---|
[3e96559] | 793 | case 'w': // suppress all warnings, hidden
|
---|
[c5e5109] | 794 | Wsuppress = true;
|
---|
[44bca7f] | 795 | break;
|
---|
[3e96559] | 796 | case 'W': // coordinate gcc -W with CFA, hidden
|
---|
[44bca7f] | 797 | if ( strcmp( optarg, "all" ) == 0 ) {
|
---|
[68e9ace] | 798 | SemanticWarning_EnableAll();
|
---|
[44bca7f] | 799 | } else if ( strcmp( optarg, "error" ) == 0 ) {
|
---|
| 800 | Werror = true;
|
---|
| 801 | } else {
|
---|
| 802 | char * warning = optarg;
|
---|
| 803 | Severity s;
|
---|
| 804 | if ( strncmp( optarg, "no-", 3 ) == 0 ) {
|
---|
| 805 | warning += 3;
|
---|
| 806 | s = Severity::Suppress;
|
---|
| 807 | } else {
|
---|
| 808 | s = Severity::Warn;
|
---|
| 809 | } // if
|
---|
[68e9ace] | 810 | SemanticWarning_Set( warning, s );
|
---|
[44bca7f] | 811 | } // if
|
---|
| 812 | break;
|
---|
[3e96559] | 813 | case 'D': // ignore -Dxxx, forwarded by cpp, hidden
|
---|
[0da3e2c] | 814 | break;
|
---|
[3e96559] | 815 | case '?': // unknown option
|
---|
| 816 | if ( optopt ) { // short option ?
|
---|
| 817 | cout << "Unknown option -" << (char)optopt << endl;
|
---|
| 818 | } else {
|
---|
| 819 | cout << "Unknown option " << argv[optind - 1] << endl;
|
---|
| 820 | } // if
|
---|
| 821 | goto Default;
|
---|
| 822 | case ':': // missing option
|
---|
[ae47a23] | 823 | if ( optopt ) { // short option ?
|
---|
[3e96559] | 824 | cout << "Missing option for -" << (char)optopt << endl;
|
---|
[ae47a23] | 825 | } else {
|
---|
[3e96559] | 826 | cout << "Missing option for " << argv[optind - 1] << endl;
|
---|
[ae47a23] | 827 | } // if
|
---|
[3e96559] | 828 | goto Default;
|
---|
| 829 | Default:
|
---|
| 830 | default:
|
---|
| 831 | usage( argv ); // no return
|
---|
[0da3e2c] | 832 | } // switch
|
---|
| 833 | } // while
|
---|
[44bca7f] | 834 |
|
---|
| 835 | if ( Werror ) {
|
---|
[68e9ace] | 836 | SemanticWarning_WarningAsError();
|
---|
[44bca7f] | 837 | } // if
|
---|
[c5e5109] | 838 | if ( Wsuppress ) {
|
---|
| 839 | SemanticWarning_SuppressAll();
|
---|
| 840 | } // if
|
---|
[44bca7f] | 841 | // for ( const auto w : WarningFormats ) {
|
---|
| 842 | // cout << w.name << ' ' << (int)w.severity << endl;
|
---|
| 843 | // } // for
|
---|
[0da3e2c] | 844 | } // parse_cmdline
|
---|
| 845 |
|
---|
[8b7ee09] | 846 | static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit ) {
|
---|
[0da3e2c] | 847 | extern int yyparse( void );
|
---|
[cbaee0d] | 848 | extern FILE * yyin;
|
---|
[0da3e2c] | 849 | extern int yylineno;
|
---|
| 850 |
|
---|
[8b7ee09] | 851 | ::linkage = linkage; // set globals
|
---|
[0da3e2c] | 852 | yyin = input;
|
---|
| 853 | yylineno = 1;
|
---|
| 854 | int parseStatus = yyparse();
|
---|
[81419b5] | 855 |
|
---|
| 856 | fclose( input );
|
---|
[0da3e2c] | 857 | if ( shouldExit || parseStatus != 0 ) {
|
---|
| 858 | exit( parseStatus );
|
---|
[81419b5] | 859 | } // if
|
---|
[0da3e2c] | 860 | } // parse
|
---|
[81419b5] | 861 |
|
---|
[1ab4ce2] | 862 | static bool notPrelude( Declaration * decl ) {
|
---|
| 863 | return ! LinkageSpec::isBuiltin( decl->get_linkage() );
|
---|
[0da3e2c] | 864 | } // notPrelude
|
---|
[1ab4ce2] | 865 |
|
---|
[e6955b1] | 866 | static void dump( list< Declaration * > & translationUnit, ostream & out ) {
|
---|
| 867 | list< Declaration * > decls;
|
---|
[926af74] | 868 |
|
---|
[62ce290] | 869 | if ( genproto ) {
|
---|
[e6955b1] | 870 | filter( translationUnit.begin(), translationUnit.end(), back_inserter( decls ), notPrelude );
|
---|
[1ab4ce2] | 871 | } else {
|
---|
| 872 | decls = translationUnit;
|
---|
[926af74] | 873 | } // if
|
---|
[1ab4ce2] | 874 |
|
---|
[e39241b] | 875 | // depending on commandline options, either generate code or dump the AST
|
---|
| 876 | if ( codegenp ) {
|
---|
[62ce290] | 877 | CodeGen::generate( decls, out, ! genproto, prettycodegenp );
|
---|
[e39241b] | 878 | } else {
|
---|
| 879 | printAll( decls, out );
|
---|
[3e96559] | 880 | } // if
|
---|
[7f5566b] | 881 | deleteAll( translationUnit );
|
---|
[0da3e2c] | 882 | } // dump
|
---|
[1ab4ce2] | 883 |
|
---|
[e499381] | 884 | static void dump( ast::TranslationUnit && transUnit, ostream & out ) {
|
---|
| 885 | std::list< Declaration * > translationUnit = convert( move( transUnit ) );
|
---|
| 886 | dump( translationUnit, out );
|
---|
| 887 | }
|
---|
| 888 |
|
---|
[51b73452] | 889 | // Local Variables: //
|
---|
[b87a5ed] | 890 | // tab-width: 4 //
|
---|
| 891 | // mode: c++ //
|
---|
| 892 | // compile-command: "make install" //
|
---|
[51b73452] | 893 | // End: //
|
---|