[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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[4f6dda0] | 12 | // Last Modified On : Fri Mar 11 10:39:00 2022 |
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| 13 | // Update Count : 671 |
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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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[9490621] | 34 | #include "AST/Print.hpp" |
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[7f38b67a] | 35 | #include "CompilationState.h" |
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[bf2438c] | 36 | #include "../config.h" // for CFA_LIBDIR |
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| 37 | #include "CodeGen/FixMain.h" // for FixMain |
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| 38 | #include "CodeGen/FixNames.h" // for fixNames |
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| 39 | #include "CodeGen/Generate.h" // for generate |
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[aff7e86] | 40 | #include "CodeGen/LinkOnce.h" // for translateLinkOnce |
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[bf2438c] | 41 | #include "CodeTools/DeclStats.h" // for printDeclStats |
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[3b3491b] | 42 | #include "CodeTools/ResolvProtoDump.h" // for dumpAsResolvProto |
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[bf2438c] | 43 | #include "CodeTools/TrackLoc.h" // for fillLocations |
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[f57faf6f] | 44 | #include "Common/CodeLocationTools.hpp" // for forceFillCodeLocations |
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[bf2438c] | 45 | #include "Common/CompilerError.h" // for CompilerError |
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[55cbff8] | 46 | #include "Common/DeclStats.hpp" // for printDeclStats |
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| 47 | #include "Common/ResolvProtoDump.hpp" // for dumpAsResolverProto |
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[7abee38] | 48 | #include "Common/Stats.h" |
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[cbbd5b48] | 49 | #include "Common/PassVisitor.h" |
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[bf2438c] | 50 | #include "Common/SemanticError.h" // for SemanticError |
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| 51 | #include "Common/UnimplementedError.h" // for UnimplementedError |
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| 52 | #include "Common/utility.h" // for deleteAll, filter, printAll |
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[2cf3b87] | 53 | #include "Concurrency/Keywords.h" // for implementMutex, implement... |
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[9f5ecf5] | 54 | #include "Concurrency/Waitfor.h" // for generateWaitfor |
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[0c730d9] | 55 | #include "ControlStruct/ExceptDecl.h" // for translateExcept |
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[bf2438c] | 56 | #include "ControlStruct/ExceptTranslate.h" // for translateEHM |
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[b8ab91a] | 57 | #include "ControlStruct/FixLabels.hpp" // for fixLabels |
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[a488783] | 58 | #include "ControlStruct/HoistControlDecls.hpp" // hoistControlDecls |
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[bf2438c] | 59 | #include "ControlStruct/Mutate.h" // for mutate |
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| 60 | #include "GenPoly/Box.h" // for box |
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| 61 | #include "GenPoly/InstantiateGeneric.h" // for instantiateGeneric |
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| 62 | #include "GenPoly/Lvalue.h" // for convertLvalue |
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| 63 | #include "GenPoly/Specialize.h" // for convertSpecializations |
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| 64 | #include "InitTweak/FixInit.h" // for fix |
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| 65 | #include "InitTweak/GenInit.h" // for genInit |
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| 66 | #include "MakeLibCfa.h" // for makeLibCfa |
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| 67 | #include "Parser/ParseNode.h" // for DeclarationNode, buildList |
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| 68 | #include "Parser/TypedefTable.h" // for TypedefTable |
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| 69 | #include "ResolvExpr/AlternativePrinter.h" // for AlternativePrinter |
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[1622af5] | 70 | #include "ResolvExpr/CandidatePrinter.hpp" // for printCandidates |
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[bf2438c] | 71 | #include "ResolvExpr/Resolver.h" // for resolve |
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| 72 | #include "SymTab/Validate.h" // for validate |
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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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[ce36b55] | 78 | #include "Validate/FindSpecialDecls.h" // for findGlobalDecls |
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[9490621] | 79 | #include "Validate/ForallPointerDecay.hpp" // for decayForallPointers |
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[2cf3b87] | 80 | #include "Validate/CompoundLiteral.hpp" // for handleCompoundLiterals |
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[ce36b55] | 81 | #include "Validate/InitializerLength.hpp" // for setLengthFromInitializer |
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| 82 | #include "Validate/LabelAddressFixer.hpp" // for fixLabelAddresses |
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[a5f0529] | 83 | #include "Virtual/ExpandCasts.h" // for expandCasts |
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[51b7345] | 84 | |
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[3e96559] | 85 | static void NewPass( const char * const name ) { |
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| 86 | Stats::Heap::newPass( name ); |
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[1cb7fab2] | 87 | using namespace Stats::Counters; |
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[b8665e3] | 88 | { |
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[3e96559] | 89 | static auto group = build<CounterGroup>( "Pass Visitor" ); |
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| 90 | auto pass = build<CounterGroup>( name, group ); |
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[b8665e3] | 91 | pass_visitor_stats.depth = 0; |
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[3e96559] | 92 | pass_visitor_stats.avg = build<AverageCounter<double>>( "Average Depth", pass ); |
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| 93 | pass_visitor_stats.max = build<MaxCounter<double>>( "Max Depth", pass ); |
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[b8665e3] | 94 | } |
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| 95 | { |
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[3e96559] | 96 | static auto group = build<CounterGroup>( "Syntax Node" ); |
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| 97 | auto pass = build<CounterGroup>( name, group ); |
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| 98 | BaseSyntaxNode::new_nodes = build<SimpleCounter>( "Allocs", pass ); |
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[b8665e3] | 99 | } |
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[675716e] | 100 | } |
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| 101 | |
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[3e96559] | 102 | #define PASS( name, pass ) \ |
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[ecaeac6e] | 103 | if ( errorp ) { cerr << name << endl; } \ |
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[675716e] | 104 | NewPass(name); \ |
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[4f97937] | 105 | Stats::Time::StartBlock(name); \ |
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| 106 | pass; \ |
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| 107 | Stats::Time::StopBlock(); |
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[0da3e2c] | 108 | |
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[8b7ee09] | 109 | LinkageSpec::Spec linkage = LinkageSpec::Cforall; |
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[0da3e2c] | 110 | TypedefTable typedefTable; |
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[cbaee0d] | 111 | DeclarationNode * parseTree = nullptr; // program parse tree |
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[81419b5] | 112 | |
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[ef22ad6] | 113 | static bool waiting_for_gdb = false; // flag to set cfa-cpp to wait for gdb on start |
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[dee1f89] | 114 | |
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[bffcd66] | 115 | static string PreludeDirector = ""; |
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[4dcaed2] | 116 | |
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[77d601f] | 117 | static void parse_cmdline( int argc, char * argv[] ); |
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[8b7ee09] | 118 | static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit = false ); |
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[e6955b1] | 119 | static void dump( list< Declaration * > & translationUnit, ostream & out = cout ); |
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[e499381] | 120 | static void dump( ast::TranslationUnit && transUnit, ostream & out = cout ); |
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[e6955b1] | 121 | |
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[0afffee] | 122 | static void backtrace( int start ) { // skip first N stack frames |
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[74330e7] | 123 | enum { Frames = 50, }; // maximum number of stack frames |
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[e6955b1] | 124 | void * array[Frames]; |
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[74330e7] | 125 | size_t size = ::backtrace( array, Frames ); |
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[0afffee] | 126 | char ** messages = ::backtrace_symbols( array, size ); // does not demangle names |
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| 127 | |
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| 128 | *index( messages[0], '(' ) = '\0'; // find executable name |
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| 129 | cerr << "Stack back trace for: " << messages[0] << endl; |
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[e6955b1] | 130 | |
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[b542bfb] | 131 | // skip last 2 stack frames after main |
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[74330e7] | 132 | for ( unsigned int i = start; i < size - 2 && messages != nullptr; i += 1 ) { |
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[e6955b1] | 133 | char * mangled_name = nullptr, * offset_begin = nullptr, * offset_end = nullptr; |
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[7006ba5] | 134 | |
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| 135 | for ( char * p = messages[i]; *p; p += 1 ) { // find parantheses and +offset |
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[0afffee] | 136 | if ( *p == '(' ) { |
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[46f6134] | 137 | mangled_name = p; |
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[0afffee] | 138 | } else if ( *p == '+' ) { |
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[e6955b1] | 139 | offset_begin = p; |
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[0afffee] | 140 | } else if ( *p == ')' ) { |
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[e6955b1] | 141 | offset_end = p; |
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| 142 | break; |
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| 143 | } // if |
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| 144 | } // for |
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| 145 | |
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| 146 | // if line contains symbol, attempt to demangle |
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[b542bfb] | 147 | int frameNo = i - start; |
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[e6955b1] | 148 | if ( mangled_name && offset_begin && offset_end && mangled_name < offset_begin ) { |
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[0afffee] | 149 | *mangled_name++ = '\0'; // delimit strings |
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[e6955b1] | 150 | *offset_begin++ = '\0'; |
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| 151 | *offset_end++ = '\0'; |
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| 152 | |
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[0afffee] | 153 | int status; |
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[e6955b1] | 154 | char * real_name = __cxxabiv1::__cxa_demangle( mangled_name, 0, 0, &status ); |
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[0afffee] | 155 | // bug in __cxa_demangle for single-character lower-case non-mangled names |
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[e6955b1] | 156 | if ( status == 0 ) { // demangling successful ? |
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[b542bfb] | 157 | cerr << "(" << frameNo << ") " << messages[i] << " : " |
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[e6955b1] | 158 | << real_name << "+" << offset_begin << offset_end << endl; |
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| 159 | } else { // otherwise, output mangled name |
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[b542bfb] | 160 | cerr << "(" << frameNo << ") " << messages[i] << " : " |
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[0afffee] | 161 | << mangled_name << "(/*unknown*/)+" << offset_begin << offset_end << endl; |
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[e6955b1] | 162 | } // if |
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[0afffee] | 163 | |
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[e6955b1] | 164 | free( real_name ); |
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| 165 | } else { // otherwise, print the whole line |
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[b542bfb] | 166 | cerr << "(" << frameNo << ") " << messages[i] << endl; |
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[e6955b1] | 167 | } // if |
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| 168 | } // for |
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[b542bfb] | 169 | |
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[e6955b1] | 170 | free( messages ); |
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[b542bfb] | 171 | } // backtrace |
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| 172 | |
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[bffcd66] | 173 | #define SIGPARMS int sig __attribute__(( unused )), siginfo_t * sfp __attribute__(( unused )), ucontext_t * cxt __attribute__(( unused )) |
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| 174 | |
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[1f68d5d] | 175 | static void _Signal(struct sigaction & act, int sig, int flags ) { |
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[bffcd66] | 176 | act.sa_flags = flags; |
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| 177 | |
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| 178 | if ( sigaction( sig, &act, nullptr ) == -1 ) { |
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[77d601f] | 179 | cerr << "*cfa-cpp compilation error* problem installing signal handler, error(" << errno << ") " << strerror( errno ) << endl; |
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[bffcd66] | 180 | _exit( EXIT_FAILURE ); |
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| 181 | } // if |
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[1f68d5d] | 182 | } |
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| 183 | |
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| 184 | static void Signal( int sig, void (* handler)(SIGPARMS), int flags ) { |
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| 185 | struct sigaction act; |
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| 186 | act.sa_sigaction = (void (*)(int, siginfo_t *, void *))handler; |
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| 187 | _Signal(act, sig, flags); |
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| 188 | } // Signal |
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| 189 | |
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| 190 | static void Signal( int sig, void (* handler)(int), int flags ) { |
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| 191 | struct sigaction act; |
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| 192 | act.sa_handler = handler; |
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| 193 | _Signal(act, sig, flags); |
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[bffcd66] | 194 | } // Signal |
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| 195 | |
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| 196 | static void sigSegvBusHandler( SIGPARMS ) { |
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| 197 | if ( sfp->si_addr == nullptr ) { |
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| 198 | cerr << "Null pointer (nullptr) dereference." << endl; |
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| 199 | } else { |
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| 200 | cerr << (sig == SIGSEGV ? "Segment fault" : "Bus error") << " at memory location " << sfp->si_addr << "." << endl |
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| 201 | << "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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| 202 | } // if |
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[b542bfb] | 203 | backtrace( 2 ); // skip first 2 stack frames |
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[3e96559] | 204 | abort(); // cause core dump for debugging |
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[e6955b1] | 205 | } // sigSegvBusHandler |
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[0da3e2c] | 206 | |
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[74330e7] | 207 | static void sigFpeHandler( SIGPARMS ) { |
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| 208 | const char * msg; |
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| 209 | |
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| 210 | switch ( sfp->si_code ) { |
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| 211 | case FPE_INTDIV: case FPE_FLTDIV: msg = "divide by zero"; break; |
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| 212 | case FPE_FLTOVF: msg = "overflow"; break; |
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| 213 | case FPE_FLTUND: msg = "underflow"; break; |
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| 214 | case FPE_FLTRES: msg = "inexact result"; break; |
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| 215 | case FPE_FLTINV: msg = "invalid operation"; break; |
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| 216 | default: msg = "unknown"; |
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| 217 | } // choose |
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| 218 | cerr << "Computation error " << msg << " at location " << sfp->si_addr << endl |
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| 219 | << "Possible cause is constant-expression evaluation invalid." << endl; |
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| 220 | backtrace( 2 ); // skip first 2 stack frames |
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| 221 | abort(); // cause core dump for debugging |
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| 222 | } // sigFpeHandler |
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| 223 | |
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[bffcd66] | 224 | static void sigAbortHandler( SIGPARMS ) { |
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[b542bfb] | 225 | backtrace( 6 ); // skip first 6 stack frames |
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[1f68d5d] | 226 | Signal( SIGABRT, SIG_DFL, SA_SIGINFO ); // reset default signal handler |
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[9be45a2] | 227 | raise( SIGABRT ); // reraise SIGABRT |
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[b542bfb] | 228 | } // sigAbortHandler |
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| 229 | |
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[cbaee0d] | 230 | int main( int argc, char * argv[] ) { |
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[3b8e52c] | 231 | FILE * input; // use FILE rather than istream because yyin is FILE |
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[d08beee] | 232 | ostream * output = & cout; |
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[e6955b1] | 233 | list< Declaration * > translationUnit; |
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| 234 | |
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[bffcd66] | 235 | Signal( SIGSEGV, sigSegvBusHandler, SA_SIGINFO ); |
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| 236 | Signal( SIGBUS, sigSegvBusHandler, SA_SIGINFO ); |
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[74330e7] | 237 | Signal( SIGFPE, sigFpeHandler, SA_SIGINFO ); |
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[bffcd66] | 238 | Signal( SIGABRT, sigAbortHandler, SA_SIGINFO ); |
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[b87a5ed] | 239 | |
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[bffcd66] | 240 | // cout << "main" << endl; |
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[44bca7f] | 241 | // for ( int i = 0; i < argc; i += 1 ) { |
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[bffcd66] | 242 | // cout << '\t' << argv[i] << endl; |
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[44bca7f] | 243 | // } // for |
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| 244 | |
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[e0bd0f9] | 245 | parse_cmdline( argc, argv ); // process command-line arguments |
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[13de47bc] | 246 | CodeGen::FixMain::setReplaceMain( !nomainp ); |
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[b87a5ed] | 247 | |
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[ef22ad6] | 248 | if ( waiting_for_gdb ) { |
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[bffcd66] | 249 | cerr << "Waiting for gdb" << endl; |
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| 250 | cerr << "run :" << endl; |
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| 251 | cerr << " gdb attach " << getpid() << endl; |
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[dee1f89] | 252 | raise(SIGSTOP); |
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[ef22ad6] | 253 | } // if |
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[dee1f89] | 254 | |
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[b87a5ed] | 255 | try { |
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[81419b5] | 256 | // choose to read the program from a file or stdin |
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[3b8e52c] | 257 | if ( optind < argc ) { // any commands after the flags ? => input file name |
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[b87a5ed] | 258 | input = fopen( argv[ optind ], "r" ); |
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[e0bd0f9] | 259 | assertf( input, "cannot open %s because %s\n", argv[ optind ], strerror( errno ) ); |
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[b87a5ed] | 260 | optind += 1; |
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[3b8e52c] | 261 | } else { // no input file name |
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[b87a5ed] | 262 | input = stdin; |
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| 263 | } // if |
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| 264 | |
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[79eaeb7] | 265 | Stats::Time::StartGlobal(); |
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[3c0d4cd] | 266 | NewPass("Parse"); |
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| 267 | Stats::Time::StartBlock("Parse"); |
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[675716e] | 268 | |
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[159c62e] | 269 | // read in the builtins, extras, and the prelude |
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[de62360d] | 270 | if ( ! nopreludep ) { // include gcc builtins |
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[faf8857] | 271 | // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here. |
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[807ce84] | 272 | |
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[37fe352] | 273 | assertf( !PreludeDirector.empty(), "Can't find prelude without option --prelude-dir must be used." ); |
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[4dcaed2] | 274 | |
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[807ce84] | 275 | // Read to gcc builtins, if not generating the cfa library |
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[37fe352] | 276 | FILE * gcc_builtins = fopen( (PreludeDirector + "/gcc-builtins.cf").c_str(), "r" ); |
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[6ce3ae9] | 277 | assertf( gcc_builtins, "cannot open gcc-builtins.cf\n" ); |
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| 278 | parse( gcc_builtins, LinkageSpec::Compiler ); |
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[81419b5] | 279 | |
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[159c62e] | 280 | // read the extra prelude in, if not generating the cfa library |
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[37fe352] | 281 | FILE * extras = fopen( (PreludeDirector + "/extras.cf").c_str(), "r" ); |
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[3b8e52c] | 282 | assertf( extras, "cannot open extras.cf\n" ); |
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[f0994a1] | 283 | parse( extras, LinkageSpec::BuiltinC ); |
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[159c62e] | 284 | |
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[81419b5] | 285 | if ( ! libcfap ) { |
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[faf8857] | 286 | // read the prelude in, if not generating the cfa library |
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[e523b07] | 287 | FILE * prelude = fopen( (PreludeDirector + "/prelude.cfa").c_str(), "r" ); |
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| 288 | assertf( prelude, "cannot open prelude.cfa\n" ); |
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[35304009] | 289 | parse( prelude, LinkageSpec::Intrinsic ); |
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[fa4805f] | 290 | |
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| 291 | // Read to cfa builtins, if not generating the cfa library |
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[37fe352] | 292 | FILE * builtins = fopen( (PreludeDirector + "/builtins.cf").c_str(), "r" ); |
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[fa4805f] | 293 | assertf( builtins, "cannot open builtins.cf\n" ); |
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[54d714e] | 294 | parse( builtins, LinkageSpec::BuiltinCFA ); |
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[b87a5ed] | 295 | } // if |
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| 296 | } // if |
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[81419b5] | 297 | |
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[926af74] | 298 | parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, yydebug ); |
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[71f4e4f] | 299 | |
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[b87a5ed] | 300 | if ( parsep ) { |
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[e6955b1] | 301 | parseTree->printList( cout ); |
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[0da3e2c] | 302 | delete parseTree; |
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[3e96559] | 303 | return EXIT_SUCCESS; |
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[b87a5ed] | 304 | } // if |
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| 305 | |
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[0da3e2c] | 306 | buildList( parseTree, translationUnit ); |
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| 307 | delete parseTree; |
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[cbaee0d] | 308 | parseTree = nullptr; |
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[b87a5ed] | 309 | |
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| 310 | if ( astp ) { |
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[1ab4ce2] | 311 | dump( translationUnit ); |
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[3e96559] | 312 | return EXIT_SUCCESS; |
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[b87a5ed] | 313 | } // if |
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| 314 | |
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[036dd5f] | 315 | // Temporary: fill locations after parsing so that every node has a location, for early error messages. |
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| 316 | // Eventually we should pass the locations from the parser to every node, but this quick and dirty solution |
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| 317 | // works okay for now. |
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| 318 | CodeTools::fillLocations( translationUnit ); |
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[3c0d4cd] | 319 | Stats::Time::StopBlock(); |
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[036dd5f] | 320 | |
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[0c730d9] | 321 | PASS( "Translate Exception Declarations", ControlStruct::translateExcept( translationUnit ) ); |
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[00da199] | 322 | if ( exdeclp ) { |
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| 323 | dump( translationUnit ); |
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| 324 | return EXIT_SUCCESS; |
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| 325 | } // if |
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[0c730d9] | 326 | |
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[839ccbb] | 327 | // add the assignment statement after the initialization of a type parameter |
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[5dcb881] | 328 | PASS( "Validate-A", SymTab::validate_A( translationUnit ) ); |
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| 329 | PASS( "Validate-B", SymTab::validate_B( translationUnit ) ); |
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| 330 | PASS( "Validate-C", SymTab::validate_C( translationUnit ) ); |
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[b87a5ed] | 331 | |
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[76b378d] | 332 | CodeTools::fillLocations( translationUnit ); |
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| 333 | |
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[4a8f150] | 334 | if( useNewAST ) { |
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[a488783] | 335 | CodeTools::fillLocations( translationUnit ); |
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| 336 | |
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[3746f777] | 337 | if (Stats::Counters::enabled) { |
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| 338 | ast::pass_visitor_stats.avg = Stats::Counters::build<Stats::Counters::AverageCounter<double>>("Average Depth - New"); |
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| 339 | ast::pass_visitor_stats.max = Stats::Counters::build<Stats::Counters::MaxCounter<double>>("Max depth - New"); |
---|
| 340 | } |
---|
[9ea38de] | 341 | auto transUnit = convert( move( translationUnit ) ); |
---|
[9f5a19fa] | 342 | |
---|
[68fe946e] | 343 | forceFillCodeLocations( transUnit ); |
---|
| 344 | |
---|
[4f6dda0] | 345 | PASS( "Implement Concurrent Keywords", Concurrency::implementKeywords( transUnit ) ); |
---|
| 346 | |
---|
[9490621] | 347 | // Must be after implement concurrent keywords; because uniqueIds |
---|
| 348 | // must be set on declaration before resolution. |
---|
| 349 | // Must happen before autogen routines are added. |
---|
| 350 | PASS( "Forall Pointer Decay", Validate::decayForallPointers( transUnit ) ); |
---|
| 351 | |
---|
[a488783] | 352 | // Must happen before autogen routines are added. |
---|
| 353 | PASS( "Hoist Control Declarations", ControlStruct::hoistControlDecls( transUnit ) ); |
---|
| 354 | |
---|
| 355 | // Must be after enum and pointer decay. |
---|
| 356 | // Must be before compound literals. |
---|
| 357 | PASS( "Generate Autogen Routines", Validate::autogenerateRoutines( transUnit ) ); |
---|
| 358 | |
---|
[2cf3b87] | 359 | PASS( "Implement Mutex", Concurrency::implementMutex( transUnit ) ); |
---|
| 360 | PASS( "Implement Thread Start", Concurrency::implementThreadStarter( transUnit ) ); |
---|
| 361 | PASS( "Compound Literal", Validate::handleCompoundLiterals( transUnit ) ); |
---|
[ce36b55] | 362 | PASS( "Set Length From Initializer", Validate::setLengthFromInitializer( transUnit ) ); |
---|
| 363 | PASS( "Find Global Decls", Validate::findGlobalDecls( transUnit ) ); |
---|
| 364 | PASS( "Fix Label Address", Validate::fixLabelAddresses( transUnit ) ); |
---|
| 365 | |
---|
[1622af5] | 366 | if ( symtabp ) { |
---|
| 367 | return EXIT_SUCCESS; |
---|
| 368 | } // if |
---|
| 369 | |
---|
| 370 | if ( expraltp ) { |
---|
| 371 | ResolvExpr::printCandidates( transUnit ); |
---|
| 372 | return EXIT_SUCCESS; |
---|
| 373 | } // if |
---|
| 374 | |
---|
| 375 | if ( validp ) { |
---|
| 376 | dump( move( transUnit ) ); |
---|
| 377 | return EXIT_SUCCESS; |
---|
| 378 | } // if |
---|
| 379 | |
---|
[5ee153d] | 380 | PASS( "Translate Throws", ControlStruct::translateThrows( transUnit ) ); |
---|
[b8ab91a] | 381 | PASS( "Fix Labels", ControlStruct::fixLabels( transUnit ) ); |
---|
[0c577f7] | 382 | PASS( "Fix Names", CodeGen::fixNames( transUnit ) ); |
---|
[a36eb2d] | 383 | PASS( "Gen Init", InitTweak::genInit( transUnit ) ); |
---|
[9f5a19fa] | 384 | PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( transUnit ) ); |
---|
[68fe946e] | 385 | |
---|
[da6396f] | 386 | if ( libcfap ) { |
---|
| 387 | // Generate the bodies of cfa library functions. |
---|
| 388 | LibCfa::makeLibCfa( transUnit ); |
---|
| 389 | } // if |
---|
[68fe946e] | 390 | |
---|
| 391 | if ( declstatsp ) { |
---|
| 392 | printDeclStats( transUnit ); |
---|
| 393 | return EXIT_SUCCESS; |
---|
| 394 | } // if |
---|
| 395 | |
---|
| 396 | if ( bresolvep ) { |
---|
| 397 | dump( move( transUnit ) ); |
---|
| 398 | return EXIT_SUCCESS; |
---|
| 399 | } // if |
---|
| 400 | |
---|
| 401 | if ( resolvprotop ) { |
---|
[55cbff8] | 402 | dumpAsResolverProto( transUnit ); |
---|
[68fe946e] | 403 | return EXIT_SUCCESS; |
---|
| 404 | } // if |
---|
| 405 | |
---|
[9ea38de] | 406 | PASS( "Resolve", ResolvExpr::resolve( transUnit ) ); |
---|
[490fb92e] | 407 | if ( exprp ) { |
---|
[e499381] | 408 | dump( move( transUnit ) ); |
---|
[490fb92e] | 409 | return EXIT_SUCCESS; |
---|
| 410 | } // if |
---|
| 411 | |
---|
[f57faf6f] | 412 | forceFillCodeLocations( transUnit ); |
---|
[4a8f150] | 413 | |
---|
[490fb92e] | 414 | PASS( "Fix Init", InitTweak::fix(transUnit, buildingLibrary())); |
---|
[da6396f] | 415 | |
---|
[01d433e] | 416 | // fix ObjectDecl - replaces ConstructorInit nodes |
---|
| 417 | if ( ctorinitp ) { |
---|
| 418 | dump( move( transUnit ) ); |
---|
| 419 | return EXIT_SUCCESS; |
---|
| 420 | } // if |
---|
| 421 | |
---|
| 422 | // Currently not working due to unresolved issues with UniqueExpr |
---|
| 423 | 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] | 424 | |
---|
| 425 | PASS( "Translate Tries" , ControlStruct::translateTries( transUnit ) ); |
---|
| 426 | |
---|
[9ea38de] | 427 | translationUnit = convert( move( transUnit ) ); |
---|
[a77257be] | 428 | } else { |
---|
[a488783] | 429 | PASS( "Validate-D", SymTab::validate_D( translationUnit ) ); |
---|
[2cf3b87] | 430 | PASS( "Validate-E", SymTab::validate_E( translationUnit ) ); |
---|
[ce36b55] | 431 | PASS( "Validate-F", SymTab::validate_F( translationUnit ) ); |
---|
| 432 | |
---|
[1622af5] | 433 | if ( symtabp ) { |
---|
| 434 | deleteAll( translationUnit ); |
---|
| 435 | return EXIT_SUCCESS; |
---|
| 436 | } // if |
---|
| 437 | |
---|
| 438 | if ( expraltp ) { |
---|
| 439 | PassVisitor<ResolvExpr::AlternativePrinter> printer( cout ); |
---|
| 440 | acceptAll( translationUnit, printer ); |
---|
| 441 | return EXIT_SUCCESS; |
---|
| 442 | } // if |
---|
| 443 | |
---|
| 444 | if ( validp ) { |
---|
| 445 | dump( translationUnit ); |
---|
| 446 | return EXIT_SUCCESS; |
---|
| 447 | } // if |
---|
| 448 | |
---|
[5ee153d] | 449 | PASS( "Translate Throws", ControlStruct::translateThrows( translationUnit ) ); |
---|
[b8ab91a] | 450 | PASS( "Fix Labels", ControlStruct::fixLabels( translationUnit ) ); |
---|
[0c577f7] | 451 | PASS( "Fix Names", CodeGen::fixNames( translationUnit ) ); |
---|
[a36eb2d] | 452 | PASS( "Gen Init", InitTweak::genInit( translationUnit ) ); |
---|
[9f5a19fa] | 453 | PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( translationUnit ) ); |
---|
| 454 | |
---|
[da6396f] | 455 | if ( libcfap ) { |
---|
| 456 | // Generate the bodies of cfa library functions. |
---|
| 457 | LibCfa::makeLibCfa( translationUnit ); |
---|
| 458 | } // if |
---|
[68fe946e] | 459 | |
---|
| 460 | if ( declstatsp ) { |
---|
| 461 | CodeTools::printDeclStats( translationUnit ); |
---|
| 462 | deleteAll( translationUnit ); |
---|
| 463 | return EXIT_SUCCESS; |
---|
| 464 | } // if |
---|
| 465 | |
---|
| 466 | if ( bresolvep ) { |
---|
| 467 | dump( translationUnit ); |
---|
| 468 | return EXIT_SUCCESS; |
---|
| 469 | } // if |
---|
| 470 | |
---|
| 471 | CodeTools::fillLocations( translationUnit ); |
---|
| 472 | |
---|
| 473 | if ( resolvprotop ) { |
---|
| 474 | CodeTools::dumpAsResolvProto( translationUnit ); |
---|
| 475 | return EXIT_SUCCESS; |
---|
| 476 | } // if |
---|
| 477 | |
---|
[a77257be] | 478 | PASS( "Resolve", ResolvExpr::resolve( translationUnit ) ); |
---|
[490fb92e] | 479 | if ( exprp ) { |
---|
| 480 | dump( translationUnit ); |
---|
| 481 | return EXIT_SUCCESS; |
---|
| 482 | } |
---|
[4615ac8] | 483 | |
---|
[490fb92e] | 484 | PASS( "Fix Init", InitTweak::fix( translationUnit, buildingLibrary() ) ); |
---|
[81419b5] | 485 | |
---|
[01d433e] | 486 | // fix ObjectDecl - replaces ConstructorInit nodes |
---|
| 487 | if ( ctorinitp ) { |
---|
| 488 | dump ( translationUnit ); |
---|
| 489 | return EXIT_SUCCESS; |
---|
| 490 | } // if |
---|
[71f4e4f] | 491 | |
---|
[01d433e] | 492 | 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 |
---|
[5f3ba11] | 493 | |
---|
| 494 | PASS( "Translate Tries" , ControlStruct::translateTries( translationUnit ) ); |
---|
[01d433e] | 495 | } |
---|
[626dbc10] | 496 | |
---|
[675716e] | 497 | PASS( "Gen Waitfor" , Concurrency::generateWaitFor( translationUnit ) ); |
---|
[307a732] | 498 | |
---|
[675716e] | 499 | PASS( "Convert Specializations", GenPoly::convertSpecializations( translationUnit ) ); // needs to happen before tuple types are expanded |
---|
[9f5ecf5] | 500 | |
---|
[675716e] | 501 | PASS( "Expand Tuples", Tuples::expandTuples( translationUnit ) ); // xxx - is this the right place for this? |
---|
[626dbc10] | 502 | |
---|
| 503 | if ( tuplep ) { |
---|
| 504 | dump( translationUnit ); |
---|
[3e96559] | 505 | return EXIT_SUCCESS; |
---|
| 506 | } // if |
---|
[141b786] | 507 | |
---|
[675716e] | 508 | PASS( "Virtual Expand Casts", Virtual::expandCasts( translationUnit ) ); // Must come after translateEHM |
---|
[a5f0529] | 509 | |
---|
[675716e] | 510 | PASS( "Instantiate Generics", GenPoly::instantiateGeneric( translationUnit ) ); |
---|
[53d3ab4b] | 511 | if ( genericsp ) { |
---|
| 512 | dump( translationUnit ); |
---|
[3e96559] | 513 | return EXIT_SUCCESS; |
---|
| 514 | } // if |
---|
[b4f8808] | 515 | |
---|
[675716e] | 516 | PASS( "Convert L-Value", GenPoly::convertLvalue( translationUnit ) ); |
---|
[53d3ab4b] | 517 | |
---|
[fea7ca7] | 518 | if ( bboxp ) { |
---|
| 519 | dump( translationUnit ); |
---|
[3e96559] | 520 | return EXIT_SUCCESS; |
---|
[926af74] | 521 | } // if |
---|
[675716e] | 522 | PASS( "Box", GenPoly::box( translationUnit ) ); |
---|
[81419b5] | 523 | |
---|
[aff7e86] | 524 | PASS( "Link-Once", CodeGen::translateLinkOnce( translationUnit ) ); |
---|
| 525 | |
---|
| 526 | // Code has been lowered to C, now we can start generation. |
---|
| 527 | |
---|
[8905f56] | 528 | if ( bcodegenp ) { |
---|
| 529 | dump( translationUnit ); |
---|
[3e96559] | 530 | return EXIT_SUCCESS; |
---|
| 531 | } // if |
---|
[8905f56] | 532 | |
---|
[13de47bc] | 533 | if ( optind < argc ) { // any commands after the flags and input file ? => output file name |
---|
| 534 | output = new ofstream( argv[ optind ] ); |
---|
| 535 | } // if |
---|
[0270824] | 536 | |
---|
[7b15d7a] | 537 | CodeTools::fillLocations( translationUnit ); |
---|
[62ce290] | 538 | PASS( "Code Gen", CodeGen::generate( translationUnit, *output, ! genproto, prettycodegenp, true, linemarks ) ); |
---|
[0270824] | 539 | |
---|
[8e48fca4] | 540 | CodeGen::FixMain::fix( translationUnit, *output, |
---|
| 541 | (PreludeDirector + "/bootloader.c").c_str() ); |
---|
[e6955b1] | 542 | if ( output != &cout ) { |
---|
[b87a5ed] | 543 | delete output; |
---|
| 544 | } // if |
---|
[77d601f] | 545 | } catch ( SemanticErrorException & e ) { |
---|
[b87a5ed] | 546 | if ( errorp ) { |
---|
[e6955b1] | 547 | cerr << "---AST at error:---" << endl; |
---|
| 548 | dump( translationUnit, cerr ); |
---|
| 549 | cerr << endl << "---End of AST, begin error message:---\n" << endl; |
---|
[926af74] | 550 | } // if |
---|
[d55d7a6] | 551 | e.print(); |
---|
[e6955b1] | 552 | if ( output != &cout ) { |
---|
[b87a5ed] | 553 | delete output; |
---|
| 554 | } // if |
---|
[3e96559] | 555 | return EXIT_FAILURE; |
---|
[77d601f] | 556 | } catch ( UnimplementedError & e ) { |
---|
[e6955b1] | 557 | cout << "Sorry, " << e.get_what() << " is not currently implemented" << endl; |
---|
| 558 | if ( output != &cout ) { |
---|
[b87a5ed] | 559 | delete output; |
---|
| 560 | } // if |
---|
[3e96559] | 561 | return EXIT_FAILURE; |
---|
[77d601f] | 562 | } catch ( CompilerError & e ) { |
---|
[e6955b1] | 563 | cerr << "Compiler Error: " << e.get_what() << endl; |
---|
[c850687] | 564 | cerr << "(please report bugs to [REDACTED])" << endl; |
---|
[e6955b1] | 565 | if ( output != &cout ) { |
---|
[b87a5ed] | 566 | delete output; |
---|
| 567 | } // if |
---|
[3e96559] | 568 | return EXIT_FAILURE; |
---|
[77d601f] | 569 | } catch ( std::bad_alloc & ) { |
---|
| 570 | cerr << "*cfa-cpp compilation error* std::bad_alloc" << endl; |
---|
| 571 | backtrace( 1 ); |
---|
| 572 | abort(); |
---|
[3e96559] | 573 | } catch ( ... ) { |
---|
[bffcd66] | 574 | exception_ptr eptr = current_exception(); |
---|
[4990812] | 575 | try { |
---|
| 576 | if (eptr) { |
---|
[bffcd66] | 577 | rethrow_exception(eptr); |
---|
[3e96559] | 578 | } else { |
---|
[77d601f] | 579 | cerr << "*cfa-cpp compilation error* exception uncaught and unknown" << endl; |
---|
[3e96559] | 580 | } // if |
---|
[77d601f] | 581 | } catch( const exception & e ) { |
---|
| 582 | cerr << "*cfa-cpp compilation error* uncaught exception \"" << e.what() << "\"\n"; |
---|
[3e96559] | 583 | } // try |
---|
| 584 | return EXIT_FAILURE; |
---|
| 585 | } // try |
---|
[b87a5ed] | 586 | |
---|
[39786813] | 587 | deleteAll( translationUnit ); |
---|
[1cb7fab2] | 588 | Stats::print(); |
---|
[3e96559] | 589 | return EXIT_SUCCESS; |
---|
[d9a0e76] | 590 | } // main |
---|
[51b7345] | 591 | |
---|
[0da3e2c] | 592 | |
---|
[3e9de01] | 593 | static const char optstring[] = ":c:ghlLmNnpdOAP:S:twW:D:"; |
---|
[3e96559] | 594 | |
---|
[62ce290] | 595 | enum { PreludeDir = 128 }; |
---|
[3e96559] | 596 | static struct option long_opts[] = { |
---|
[1a69a90] | 597 | { "colors", required_argument, nullptr, 'c' }, |
---|
| 598 | { "gdb", no_argument, nullptr, 'g' }, |
---|
[3e96559] | 599 | { "help", no_argument, nullptr, 'h' }, |
---|
| 600 | { "libcfa", no_argument, nullptr, 'l' }, |
---|
[62ce290] | 601 | { "linemarks", no_argument, nullptr, 'L' }, |
---|
[3e96559] | 602 | { "no-main", no_argument, 0, 'm' }, |
---|
[62ce290] | 603 | { "no-linemarks", no_argument, nullptr, 'N' }, |
---|
| 604 | { "no-prelude", no_argument, nullptr, 'n' }, |
---|
[3e96559] | 605 | { "prototypes", no_argument, nullptr, 'p' }, |
---|
[7215000] | 606 | { "deterministic-out", no_argument, nullptr, 'd' }, |
---|
[a77257be] | 607 | { "old-ast", no_argument, nullptr, 'O'}, |
---|
| 608 | { "new-ast", no_argument, nullptr, 'A'}, |
---|
[62ce290] | 609 | { "print", required_argument, nullptr, 'P' }, |
---|
| 610 | { "prelude-dir", required_argument, nullptr, PreludeDir }, |
---|
| 611 | { "statistics", required_argument, nullptr, 'S' }, |
---|
[3e96559] | 612 | { "tree", no_argument, nullptr, 't' }, |
---|
| 613 | { "", no_argument, nullptr, 0 }, // -w |
---|
| 614 | { "", no_argument, nullptr, 0 }, // -W |
---|
| 615 | { "", no_argument, nullptr, 0 }, // -D |
---|
| 616 | { nullptr, 0, nullptr, 0 } |
---|
| 617 | }; // long_opts |
---|
| 618 | |
---|
| 619 | static const char * description[] = { |
---|
[aa88cb9a] | 620 | "diagnostic color: never, always, auto", // -c |
---|
[3e9de01] | 621 | "wait for gdb to attach", // -g |
---|
[aa88cb9a] | 622 | "print translator help message", // -h |
---|
[3e9de01] | 623 | "generate libcfa.c", // -l |
---|
| 624 | "generate line marks", // -L |
---|
| 625 | "do not replace main", // -m |
---|
| 626 | "do not generate line marks", // -N |
---|
| 627 | "do not read prelude", // -n |
---|
[aa88cb9a] | 628 | "do not generate prelude prototypes => prelude not printed", // -p |
---|
[3e9de01] | 629 | "only print deterministic output", // -d |
---|
| 630 | "Use the old-ast", // -O |
---|
| 631 | "Use the new-ast", // -A |
---|
| 632 | "print", // -P |
---|
[62ce290] | 633 | "<directory> prelude directory for debug/nodebug", // no flag |
---|
[aa88cb9a] | 634 | "<option-list> enable profiling information: counters, heap, time, all, none", // -S |
---|
[3e9de01] | 635 | "building cfa standard lib", // -t |
---|
| 636 | "", // -w |
---|
| 637 | "", // -W |
---|
| 638 | "", // -D |
---|
[3e96559] | 639 | }; // description |
---|
| 640 | |
---|
[0c0f548] | 641 | static_assert( sizeof( long_opts ) / sizeof( long_opts[0] ) - 1 == sizeof( description ) / sizeof( description[0] ), "Long opts and description must match" ); |
---|
[62ce290] | 642 | |
---|
| 643 | static struct Printopts { |
---|
| 644 | const char * name; |
---|
| 645 | int & flag; |
---|
| 646 | int val; |
---|
| 647 | const char * descript; |
---|
| 648 | } printopts[] = { |
---|
[0e464f6] | 649 | { "ascodegen", codegenp, true, "print AST as codegen rather than AST" }, |
---|
| 650 | { "asterr", errorp, true, "print AST on error" }, |
---|
[62ce290] | 651 | { "declstats", declstatsp, true, "code property statistics" }, |
---|
| 652 | { "parse", yydebug, true, "yacc (parsing) debug information" }, |
---|
| 653 | { "pretty", prettycodegenp, true, "prettyprint for ascodegen flag" }, |
---|
| 654 | { "rproto", resolvprotop, true, "resolver-proto instance" }, |
---|
[0e464f6] | 655 | { "rsteps", resolvep, true, "print resolver steps" }, |
---|
| 656 | { "tree", parsep, true, "print parse tree" }, |
---|
| 657 | // code dumps |
---|
| 658 | { "ast", astp, true, "print AST after parsing" }, |
---|
[00da199] | 659 | { "exdecl", exdeclp, true, "print AST after translating exception decls" }, |
---|
[0e464f6] | 660 | { "symevt", symtabp, true, "print AST after symbol table events" }, |
---|
| 661 | { "altexpr", expraltp, true, "print alternatives for expressions" }, |
---|
| 662 | { "astdecl", validp, true, "print AST after declaration validation pass" }, |
---|
| 663 | { "resolver", bresolvep, true, "print AST before resolver step" }, |
---|
| 664 | { "astexpr", exprp, true, "print AST after expression analysis" }, |
---|
| 665 | { "ctordtor", ctorinitp, true, "print AST after ctor/dtor are replaced" }, |
---|
| 666 | { "tuple", tuplep, true, "print AST after tuple expansion" }, |
---|
| 667 | { "astgen", genericsp, true, "print AST after instantiate generics" }, |
---|
| 668 | { "box", bboxp, true, "print AST before box step" }, |
---|
| 669 | { "codegen", bcodegenp, true, "print AST before code generation" }, |
---|
[62ce290] | 670 | }; |
---|
| 671 | enum { printoptsSize = sizeof( printopts ) / sizeof( printopts[0] ) }; |
---|
| 672 | |
---|
[77d601f] | 673 | static void usage( char * argv[] ) { |
---|
[e0bd0f9] | 674 | cout << "Usage: " << argv[0] << " [options] [input-file (default stdin)] [output-file (default stdout)], where options are:" << endl; |
---|
[3e96559] | 675 | int i = 0, j = 1; // j skips starting colon |
---|
| 676 | for ( ; long_opts[i].name != 0 && optstring[j] != '\0'; i += 1, j += 1 ) { |
---|
| 677 | if ( long_opts[i].name[0] != '\0' ) { // hidden option, internal usage only |
---|
[62ce290] | 678 | if ( strcmp( long_opts[i].name, "prelude-dir" ) != 0 ) { // flag |
---|
| 679 | cout << " -" << optstring[j] << ","; |
---|
| 680 | } else { // no flag |
---|
| 681 | j -= 1; // compensate |
---|
| 682 | cout << " "; |
---|
| 683 | } // if |
---|
| 684 | cout << " --" << left << setw(12) << long_opts[i].name << " "; |
---|
| 685 | if ( strcmp( long_opts[i].name, "print" ) == 0 ) { |
---|
| 686 | cout << "one of: " << endl; |
---|
| 687 | for ( int i = 0; i < printoptsSize; i += 1 ) { |
---|
| 688 | cout << setw(10) << " " << left << setw(10) << printopts[i].name << " " << printopts[i].descript << endl; |
---|
| 689 | } // for |
---|
| 690 | } else { |
---|
| 691 | cout << description[i] << endl; |
---|
| 692 | } // if |
---|
[3e96559] | 693 | } // if |
---|
[62ce290] | 694 | if ( optstring[j + 1] == ':' ) j += 1; |
---|
[3e96559] | 695 | } // for |
---|
| 696 | if ( long_opts[i].name != 0 || optstring[j] != '\0' ) assertf( false, "internal error, mismatch of option flags and names\n" ); |
---|
| 697 | exit( EXIT_FAILURE ); |
---|
| 698 | } // usage |
---|
| 699 | |
---|
[e0bd0f9] | 700 | static void parse_cmdline( int argc, char * argv[] ) { |
---|
[0da3e2c] | 701 | opterr = 0; // (global) prevent getopt from printing error messages |
---|
| 702 | |
---|
[c5e5109] | 703 | bool Wsuppress = false, Werror = false; |
---|
[0da3e2c] | 704 | int c; |
---|
[3e96559] | 705 | while ( (c = getopt_long( argc, argv, optstring, long_opts, nullptr )) != -1 ) { |
---|
[0da3e2c] | 706 | switch ( c ) { |
---|
[1a69a90] | 707 | case 'c': // diagnostic colors |
---|
| 708 | if ( strcmp( optarg, "always" ) == 0 ) { |
---|
| 709 | ErrorHelpers::colors = ErrorHelpers::Colors::Always; |
---|
| 710 | } else if ( strcmp( optarg, "never" ) == 0 ) { |
---|
| 711 | ErrorHelpers::colors = ErrorHelpers::Colors::Never; |
---|
| 712 | } else if ( strcmp( optarg, "auto" ) == 0 ) { |
---|
| 713 | ErrorHelpers::colors = ErrorHelpers::Colors::Auto; |
---|
| 714 | } // if |
---|
| 715 | break; |
---|
[3e96559] | 716 | case 'h': // help message |
---|
| 717 | usage( argv ); // no return |
---|
[53d3ab4b] | 718 | break; |
---|
[3e96559] | 719 | case 'l': // generate libcfa.c |
---|
[0da3e2c] | 720 | libcfap = true; |
---|
| 721 | break; |
---|
[62ce290] | 722 | case 'L': // generate line marks |
---|
[6de43b6] | 723 | linemarks = true; |
---|
[c850687] | 724 | break; |
---|
[3e96559] | 725 | case 'm': // do not replace main |
---|
| 726 | nomainp = true; |
---|
[0da3e2c] | 727 | break; |
---|
[62ce290] | 728 | case 'N': // do not generate line marks |
---|
[6de43b6] | 729 | linemarks = false; |
---|
[c59bde6] | 730 | break; |
---|
[62ce290] | 731 | case 'n': // do not read prelude |
---|
[3e96559] | 732 | nopreludep = true; |
---|
[0da3e2c] | 733 | break; |
---|
[62ce290] | 734 | case 'p': // generate prototypes for prelude functions |
---|
| 735 | genproto = true; |
---|
[0da3e2c] | 736 | break; |
---|
[7215000] | 737 | case 'd': // don't print non-deterministic output |
---|
[a77257be] | 738 | deterministic_output = true; |
---|
| 739 | break; |
---|
| 740 | case 'O': // don't print non-deterministic output |
---|
| 741 | useNewAST = false; |
---|
| 742 | break; |
---|
| 743 | case 'A': // don't print non-deterministic output |
---|
| 744 | useNewAST = true; |
---|
[7215000] | 745 | break; |
---|
[62ce290] | 746 | case 'P': // print options |
---|
| 747 | for ( int i = 0;; i += 1 ) { |
---|
| 748 | if ( i == printoptsSize ) { |
---|
| 749 | cout << "Unknown --print option " << optarg << endl; |
---|
| 750 | goto Default; |
---|
| 751 | } // if |
---|
| 752 | if ( strcmp( optarg, printopts[i].name ) == 0 ) { |
---|
| 753 | printopts[i].flag = printopts[i].val; |
---|
| 754 | break; |
---|
| 755 | } // if |
---|
| 756 | } // for |
---|
[0da3e2c] | 757 | break; |
---|
[62ce290] | 758 | case PreludeDir: // prelude directory for debug/nodebug, hidden |
---|
| 759 | PreludeDirector = optarg; |
---|
[3b3491b] | 760 | break; |
---|
[3e96559] | 761 | case 'S': // enable profiling information, argument comma separated list of names |
---|
| 762 | Stats::parse_params( optarg ); |
---|
[ebcc940] | 763 | break; |
---|
[dee1f89] | 764 | case 't': // building cfa stdlib |
---|
[0da3e2c] | 765 | treep = true; |
---|
| 766 | break; |
---|
[dee1f89] | 767 | case 'g': // wait for gdb |
---|
| 768 | waiting_for_gdb = true; |
---|
| 769 | break; |
---|
[3e96559] | 770 | case 'w': // suppress all warnings, hidden |
---|
[c5e5109] | 771 | Wsuppress = true; |
---|
[44bca7f] | 772 | break; |
---|
[3e96559] | 773 | case 'W': // coordinate gcc -W with CFA, hidden |
---|
[44bca7f] | 774 | if ( strcmp( optarg, "all" ) == 0 ) { |
---|
[68e9ace] | 775 | SemanticWarning_EnableAll(); |
---|
[44bca7f] | 776 | } else if ( strcmp( optarg, "error" ) == 0 ) { |
---|
| 777 | Werror = true; |
---|
| 778 | } else { |
---|
| 779 | char * warning = optarg; |
---|
| 780 | Severity s; |
---|
| 781 | if ( strncmp( optarg, "no-", 3 ) == 0 ) { |
---|
| 782 | warning += 3; |
---|
| 783 | s = Severity::Suppress; |
---|
| 784 | } else { |
---|
| 785 | s = Severity::Warn; |
---|
| 786 | } // if |
---|
[68e9ace] | 787 | SemanticWarning_Set( warning, s ); |
---|
[44bca7f] | 788 | } // if |
---|
| 789 | break; |
---|
[3e96559] | 790 | case 'D': // ignore -Dxxx, forwarded by cpp, hidden |
---|
[0da3e2c] | 791 | break; |
---|
[3e96559] | 792 | case '?': // unknown option |
---|
| 793 | if ( optopt ) { // short option ? |
---|
| 794 | cout << "Unknown option -" << (char)optopt << endl; |
---|
| 795 | } else { |
---|
| 796 | cout << "Unknown option " << argv[optind - 1] << endl; |
---|
| 797 | } // if |
---|
| 798 | goto Default; |
---|
| 799 | case ':': // missing option |
---|
[ae47a23] | 800 | if ( optopt ) { // short option ? |
---|
[3e96559] | 801 | cout << "Missing option for -" << (char)optopt << endl; |
---|
[ae47a23] | 802 | } else { |
---|
[3e96559] | 803 | cout << "Missing option for " << argv[optind - 1] << endl; |
---|
[ae47a23] | 804 | } // if |
---|
[3e96559] | 805 | goto Default; |
---|
| 806 | Default: |
---|
| 807 | default: |
---|
| 808 | usage( argv ); // no return |
---|
[0da3e2c] | 809 | } // switch |
---|
| 810 | } // while |
---|
[44bca7f] | 811 | |
---|
| 812 | if ( Werror ) { |
---|
[68e9ace] | 813 | SemanticWarning_WarningAsError(); |
---|
[44bca7f] | 814 | } // if |
---|
[c5e5109] | 815 | if ( Wsuppress ) { |
---|
| 816 | SemanticWarning_SuppressAll(); |
---|
| 817 | } // if |
---|
[44bca7f] | 818 | // for ( const auto w : WarningFormats ) { |
---|
| 819 | // cout << w.name << ' ' << (int)w.severity << endl; |
---|
| 820 | // } // for |
---|
[0da3e2c] | 821 | } // parse_cmdline |
---|
| 822 | |
---|
[8b7ee09] | 823 | static void parse( FILE * input, LinkageSpec::Spec linkage, bool shouldExit ) { |
---|
[0da3e2c] | 824 | extern int yyparse( void ); |
---|
[cbaee0d] | 825 | extern FILE * yyin; |
---|
[0da3e2c] | 826 | extern int yylineno; |
---|
| 827 | |
---|
[8b7ee09] | 828 | ::linkage = linkage; // set globals |
---|
[0da3e2c] | 829 | yyin = input; |
---|
| 830 | yylineno = 1; |
---|
| 831 | int parseStatus = yyparse(); |
---|
[81419b5] | 832 | |
---|
| 833 | fclose( input ); |
---|
[0da3e2c] | 834 | if ( shouldExit || parseStatus != 0 ) { |
---|
| 835 | exit( parseStatus ); |
---|
[81419b5] | 836 | } // if |
---|
[0da3e2c] | 837 | } // parse |
---|
[81419b5] | 838 | |
---|
[1ab4ce2] | 839 | static bool notPrelude( Declaration * decl ) { |
---|
| 840 | return ! LinkageSpec::isBuiltin( decl->get_linkage() ); |
---|
[0da3e2c] | 841 | } // notPrelude |
---|
[1ab4ce2] | 842 | |
---|
[e6955b1] | 843 | static void dump( list< Declaration * > & translationUnit, ostream & out ) { |
---|
| 844 | list< Declaration * > decls; |
---|
[926af74] | 845 | |
---|
[62ce290] | 846 | if ( genproto ) { |
---|
[e6955b1] | 847 | filter( translationUnit.begin(), translationUnit.end(), back_inserter( decls ), notPrelude ); |
---|
[1ab4ce2] | 848 | } else { |
---|
| 849 | decls = translationUnit; |
---|
[926af74] | 850 | } // if |
---|
[1ab4ce2] | 851 | |
---|
[e39241b] | 852 | // depending on commandline options, either generate code or dump the AST |
---|
| 853 | if ( codegenp ) { |
---|
[62ce290] | 854 | CodeGen::generate( decls, out, ! genproto, prettycodegenp ); |
---|
[e39241b] | 855 | } else { |
---|
| 856 | printAll( decls, out ); |
---|
[3e96559] | 857 | } // if |
---|
[7f5566b] | 858 | deleteAll( translationUnit ); |
---|
[0da3e2c] | 859 | } // dump |
---|
[1ab4ce2] | 860 | |
---|
[e499381] | 861 | static void dump( ast::TranslationUnit && transUnit, ostream & out ) { |
---|
| 862 | std::list< Declaration * > translationUnit = convert( move( transUnit ) ); |
---|
| 863 | dump( translationUnit, out ); |
---|
| 864 | } |
---|
| 865 | |
---|
[51b7345] | 866 | // Local Variables: // |
---|
[b87a5ed] | 867 | // tab-width: 4 // |
---|
| 868 | // mode: c++ // |
---|
| 869 | // compile-command: "make install" // |
---|
[51b7345] | 870 | // End: // |
---|