| 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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| 7 | // main.cc --
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| 8 | //
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| 9 | // Author           : Peter Buhr and Rob Schluntz
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| 10 | // Created On       : Fri May 15 23:12:02 2015
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| 11 | // Last Modified By : Andrew Beach
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| 12 | // Last Modified On : Thr Feb 16 10:08:00 2023
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| 13 | // Update Count     : 680
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| 14 | //
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| 15 | 
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| 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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| 19 | #include <cassert>                          // for assertf
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| 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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| 22 | #include <csignal>                          // for signal, SIGABRT, SIGSEGV
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| 23 | #include <cstring>                          // for index
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| 24 | #include <fstream>                          // for ofstream
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| 25 | #include <iostream>                         // for operator<<, basic_ostream
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| 26 | #include <iomanip>
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| 27 | #include <iterator>                         // for back_inserter
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| 28 | #include <list>                             // for list
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| 29 | #include <string>                           // for char_traits, operator<<
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| 30 | 
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| 31 | using namespace std;
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| 32 | 
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| 33 | #include "AST/Convert.hpp"
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| 34 | #include "CompilationState.h"
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| 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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| 39 | #include "CodeGen/LinkOnce.h"               // for translateLinkOnce
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| 40 | #include "CodeTools/TrackLoc.h"             // for fillLocations
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| 41 | #include "Common/CodeLocationTools.hpp"     // for forceFillCodeLocations
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| 42 | #include "Common/DeclStats.hpp"             // for printDeclStats
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| 43 | #include "Common/ResolvProtoDump.hpp"       // for dumpAsResolverProto
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| 44 | #include "Common/Stats.h"                   // for Stats
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| 45 | #include "Common/utility.h"                 // for deleteAll, filter, printAll
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| 46 | #include "Concurrency/Actors.hpp"           // for implementActors
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| 47 | #include "Concurrency/Keywords.h"           // for implementMutex, implement...
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| 48 | #include "Concurrency/Waitfor.h"            // for generateWaitfor
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| 49 | #include "ControlStruct/ExceptDecl.h"       // for translateExcept
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| 50 | #include "ControlStruct/ExceptTranslate.h"  // for translateThrows, translat...
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| 51 | #include "ControlStruct/FixLabels.hpp"      // for fixLabels
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| 52 | #include "ControlStruct/HoistControlDecls.hpp" //  hoistControlDecls
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| 53 | #include "GenPoly/Box.h"                    // for box
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| 54 | #include "GenPoly/InstantiateGeneric.h"     // for instantiateGeneric
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| 55 | #include "GenPoly/Lvalue.h"                 // for convertLvalue
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| 56 | #include "GenPoly/Specialize.h"             // for convertSpecializations
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| 57 | #include "InitTweak/FixInit.h"              // for fix
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| 58 | #include "InitTweak/GenInit.h"              // for genInit
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| 59 | #include "MakeLibCfa.h"                     // for makeLibCfa
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| 60 | #include "Parser/RunParser.hpp"             // for buildList, dumpParseTree,...
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| 61 | #include "ResolvExpr/CandidatePrinter.hpp"  // for printCandidates
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| 62 | #include "ResolvExpr/Resolver.h"            // for resolve
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| 63 | #include "SynTree/LinkageSpec.h"            // for Spec, Cforall, Intrinsic
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| 64 | #include "SynTree/Declaration.h"            // for Declaration
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| 65 | #include "Tuples/Tuples.h"                  // for expandMemberTuples, expan...
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| 66 | #include "Validate/Autogen.hpp"             // for autogenerateRoutines
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| 67 | #include "Validate/CompoundLiteral.hpp"     // for handleCompoundLiterals
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| 68 | #include "Validate/EliminateTypedef.hpp"    // for eliminateTypedef
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| 69 | #include "Validate/EnumAndPointerDecay.hpp" // for decayEnumsAndPointers
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| 70 | #include "Validate/FindSpecialDecls.h"      // for findGlobalDecls
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| 71 | #include "Validate/FixQualifiedTypes.hpp"   // for fixQualifiedTypes
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| 72 | #include "Validate/FixReturnTypes.hpp"      // for fixReturnTypes
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| 73 | #include "Validate/ForallPointerDecay.hpp"  // for decayForallPointers
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| 74 | #include "Validate/GenericParameter.hpp"    // for fillGenericParameters, tr...
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| 75 | #include "Validate/HoistStruct.hpp"         // for hoistStruct
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| 76 | #include "Validate/HoistTypeDecls.hpp"      // for hoistTypeDecls
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| 77 | #include "Validate/InitializerLength.hpp"   // for setLengthFromInitializer
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| 78 | #include "Validate/LabelAddressFixer.hpp"   // for fixLabelAddresses
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| 79 | #include "Validate/LinkReferenceToTypes.hpp" // for linkReferenceToTypes
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| 80 | #include "Validate/ReplaceTypedef.hpp"      // for replaceTypedef
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| 81 | #include "Validate/ReturnCheck.hpp"         // for checkReturnStatements
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| 82 | #include "Validate/VerifyCtorDtorAssign.hpp" // for verifyCtorDtorAssign
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| 83 | #include "Virtual/ExpandCasts.h"            // for expandCasts
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| 84 | #include "Virtual/VirtualDtor.hpp"           // for implementVirtDtors
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| 85 | 
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| 86 | static void NewPass( const char * const name ) {
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| 87 |         Stats::Heap::newPass( name );
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| 88 |         using namespace Stats::Counters;
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| 89 |         {
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| 90 |                 static auto group = build<CounterGroup>( "Pass Visitor" );
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| 91 |                 auto pass = build<CounterGroup>( name, group );
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| 92 |                 pass_visitor_stats.depth = 0;
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| 93 |                 pass_visitor_stats.avg = build<AverageCounter<double>>( "Average Depth", pass );
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| 94 |                 pass_visitor_stats.max = build<MaxCounter<double>>( "Max Depth", pass );
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| 95 |         }
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| 96 |         {
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| 97 |                 static auto group = build<CounterGroup>( "Syntax Node" );
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| 98 |                 auto pass = build<CounterGroup>( name, group );
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| 99 |                 BaseSyntaxNode::new_nodes = build<SimpleCounter>( "Allocs", pass );
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| 100 |         }
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| 101 | }
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| 102 | 
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| 103 | #define PASS( name, pass )                  \
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| 104 |         if ( errorp ) { cerr << name << endl; } \
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| 105 |         NewPass(name);                          \
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| 106 |         Stats::Time::StartBlock(name);          \
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| 107 |         pass;                                   \
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| 108 |         Stats::Time::StopBlock();
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| 109 | 
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| 110 | static bool waiting_for_gdb = false;                                    // flag to set cfa-cpp to wait for gdb on start
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| 111 | 
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| 112 | static string PreludeDirector = "";
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| 113 | 
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| 114 | static void parse_cmdline( int argc, char * argv[] );
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| 115 | static void dump( list< Declaration * > & translationUnit, ostream & out = cout );
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| 116 | static void dump( ast::TranslationUnit && transUnit, ostream & out = cout );
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| 117 | 
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| 118 | static void backtrace( int start ) {                                    // skip first N stack frames
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| 119 |         enum { Frames = 50, };                                                          // maximum number of stack frames
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| 120 |         void * array[Frames];
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| 121 |         size_t size = ::backtrace( array, Frames );
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| 122 |         char ** messages = ::backtrace_symbols( array, size ); // does not demangle names
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| 123 | 
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| 124 |         *index( messages[0], '(' ) = '\0';                                      // find executable name
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| 125 |         cerr << "Stack back trace for: " << messages[0] << endl;
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| 126 | 
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| 127 |         // skip last 2 stack frames after main
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| 128 |         for ( unsigned int i = start; i < size - 2 && messages != nullptr; i += 1 ) {
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| 129 |                 char * mangled_name = nullptr, * offset_begin = nullptr, * offset_end = nullptr;
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| 130 | 
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| 131 |                 for ( char * p = messages[i]; *p; p += 1 ) {    // find parantheses and +offset
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| 132 |                         if ( *p == '(' ) {
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| 133 |                                 mangled_name = p;
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| 134 |                         } else if ( *p == '+' ) {
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| 135 |                                 offset_begin = p;
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| 136 |                         } else if ( *p == ')' ) {
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| 137 |                                 offset_end = p;
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| 138 |                                 break;
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| 139 |                         } // if
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| 140 |                 } // for
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| 141 | 
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| 142 |                 // if line contains symbol, attempt to demangle
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| 143 |                 int frameNo = i - start;
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| 144 |                 if ( mangled_name && offset_begin && offset_end && mangled_name < offset_begin ) {
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| 145 |                         *mangled_name++ = '\0';                                         // delimit strings
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| 146 |                         *offset_begin++ = '\0';
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| 147 |                         *offset_end++ = '\0';
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| 148 | 
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| 149 |                         int status;
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| 150 |                         char * real_name = __cxxabiv1::__cxa_demangle( mangled_name, 0, 0, &status );
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| 151 |                         // bug in __cxa_demangle for single-character lower-case non-mangled names
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| 152 |                         if ( status == 0 ) {                                            // demangling successful ?
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| 153 |                                 cerr << "(" << frameNo << ") " << messages[i] << " : "
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| 154 |                                          << real_name << "+" << offset_begin << offset_end << endl;
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| 155 |                         } else {                                                                        // otherwise, output mangled name
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| 156 |                                 cerr << "(" << frameNo << ") " << messages[i] << " : "
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| 157 |                                          << mangled_name << "(/*unknown*/)+" << offset_begin << offset_end << endl;
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| 158 |                         } // if
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| 159 | 
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| 160 |                         free( real_name );
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| 161 |                 } else {                                                                                // otherwise, print the whole line
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| 162 |                         cerr << "(" << frameNo << ") " << messages[i] << endl;
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| 163 |                 } // if
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| 164 |         } // for
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| 165 | 
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| 166 |         free( messages );
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| 167 | } // backtrace
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| 168 | 
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| 169 | #define SIGPARMS int sig __attribute__(( unused )), siginfo_t * sfp __attribute__(( unused )), ucontext_t * cxt __attribute__(( unused ))
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| 170 | 
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| 171 | static void _Signal(struct sigaction & act, int sig, int flags ) {
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| 172 |         act.sa_flags = flags;
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| 173 | 
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| 174 |         if ( sigaction( sig, &act, nullptr ) == -1 ) {
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| 175 |             cerr << "*cfa-cpp compilation error* problem installing signal handler, error(" << errno << ") " << strerror( errno ) << endl;
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| 176 |             _exit( EXIT_FAILURE );
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| 177 |         } // if
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| 178 | }
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| 179 | 
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| 180 | static void Signal( int sig, void (* handler)(SIGPARMS), int flags ) {
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| 181 |         struct sigaction act;
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| 182 |         act.sa_sigaction = (void (*)(int, siginfo_t *, void *))handler;
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| 183 |         _Signal(act, sig, flags);
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| 184 | } // Signal
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| 185 | 
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| 186 | static void Signal( int sig, void (* handler)(int), int flags ) {
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| 187 |         struct sigaction act;
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| 188 |         act.sa_handler = handler;
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| 189 |         _Signal(act, sig, flags);
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| 190 | } // Signal
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| 191 | 
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| 192 | static void sigSegvBusHandler( SIGPARMS ) {
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| 193 |         if ( sfp->si_addr == nullptr ) {
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| 194 |                 cerr << "Null pointer (nullptr) dereference." << endl;
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| 195 |         } else {
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| 196 |                 cerr << (sig == SIGSEGV ? "Segment fault" : "Bus error") << " at memory location " << sfp->si_addr << "." << endl
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| 197 |                          << "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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| 198 |         } // if
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| 199 |         backtrace( 2 );                                                                         // skip first 2 stack frames
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| 200 |         abort();                                                                                        // cause core dump for debugging
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| 201 | } // sigSegvBusHandler
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| 202 | 
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| 203 | static void sigFpeHandler( SIGPARMS ) {
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| 204 |         const char * msg;
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| 205 | 
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| 206 |         switch ( sfp->si_code ) {
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| 207 |           case FPE_INTDIV: case FPE_FLTDIV: msg = "divide by zero"; break;
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| 208 |           case FPE_FLTOVF: msg = "overflow"; break;
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| 209 |           case FPE_FLTUND: msg = "underflow"; break;
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| 210 |           case FPE_FLTRES: msg = "inexact result"; break;
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| 211 |           case FPE_FLTINV: msg = "invalid operation"; break;
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| 212 |           default: msg = "unknown";
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| 213 |         } // choose
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| 214 |         cerr << "Computation error " << msg << " at location " << sfp->si_addr << endl
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| 215 |                  << "Possible cause is constant-expression evaluation invalid." << endl;
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| 216 |         backtrace( 2 );                                                                         // skip first 2 stack frames
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| 217 |         abort();                                                                                        // cause core dump for debugging
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| 218 | } // sigFpeHandler
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| 219 | 
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| 220 | static void sigAbortHandler( SIGPARMS ) {
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| 221 |         backtrace( 6 );                                                                         // skip first 6 stack frames
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| 222 |         Signal( SIGABRT, SIG_DFL, SA_SIGINFO ); // reset default signal handler
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| 223 |         raise( SIGABRT );                                                                       // reraise SIGABRT
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| 224 | } // sigAbortHandler
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| 225 | 
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| 226 | int main( int argc, char * argv[] ) {
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| 227 |         FILE * input;                                                                           // use FILE rather than istream because yyin is FILE
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| 228 |         ostream * output = & cout;
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| 229 |         list< Declaration * > translationUnit;
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| 230 |         ast::TranslationUnit transUnit;
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| 231 | 
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| 232 |         Signal( SIGSEGV, sigSegvBusHandler, SA_SIGINFO );
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| 233 |         Signal( SIGBUS, sigSegvBusHandler, SA_SIGINFO );
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| 234 |         Signal( SIGFPE, sigFpeHandler, SA_SIGINFO );
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| 235 |         Signal( SIGABRT, sigAbortHandler, SA_SIGINFO );
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| 236 | 
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| 237 |         // cout << "main" << endl;
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| 238 |         // for ( int i = 0; i < argc; i += 1 ) {
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| 239 |         //      cout << '\t' << argv[i] << endl;
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| 240 |         // } // for
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| 241 | 
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| 242 |         parse_cmdline( argc, argv );                                            // process command-line arguments
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| 243 |         CodeGen::FixMain::setReplaceMain( !nomainp );
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| 244 | 
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| 245 |         if ( waiting_for_gdb ) {
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| 246 |                 cerr << "Waiting for gdb" << endl;
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| 247 |                 cerr << "run :" << endl;
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| 248 |                 cerr << "  gdb attach " << getpid() << endl;
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| 249 |                 raise(SIGSTOP);
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| 250 |         } // if
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| 251 | 
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| 252 |         try {
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| 253 |                 // choose to read the program from a file or stdin
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| 254 |                 if ( optind < argc ) {                                                  // any commands after the flags ? => input file name
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| 255 |                         input = fopen( argv[ optind ], "r" );
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| 256 |                         assertf( input, "cannot open %s because %s\n", argv[ optind ], strerror( errno ) );
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| 257 |                         optind += 1;
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| 258 |                 } else {                                                                                // no input file name
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| 259 |                         input = stdin;
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| 260 |                 } // if
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| 261 | 
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| 262 |                 Stats::Time::StartGlobal();
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| 263 |                 NewPass("Parse");
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| 264 |                 Stats::Time::StartBlock("Parse");
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| 265 | 
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| 266 |                 // read in the builtins, extras, and the prelude
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| 267 |                 if ( ! nopreludep ) {                                                   // include gcc builtins
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| 268 |                         // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
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| 269 | 
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| 270 |                         assertf( !PreludeDirector.empty(), "Can't find prelude without option --prelude-dir must be used." );
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| 271 | 
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| 272 |                         // Read to gcc builtins, if not generating the cfa library
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| 273 |                         FILE * gcc_builtins = fopen( (PreludeDirector + "/gcc-builtins.cf").c_str(), "r" );
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| 274 |                         assertf( gcc_builtins, "cannot open gcc-builtins.cf\n" );
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| 275 |                         parse( gcc_builtins, ast::Linkage::Compiler );
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| 276 | 
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| 277 |                         // read the extra prelude in, if not generating the cfa library
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| 278 |                         FILE * extras = fopen( (PreludeDirector + "/extras.cf").c_str(), "r" );
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| 279 |                         assertf( extras, "cannot open extras.cf\n" );
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| 280 |                         parse( extras, ast::Linkage::BuiltinC );
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| 281 | 
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| 282 |                         if ( ! libcfap ) {
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| 283 |                                 // read the prelude in, if not generating the cfa library
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| 284 |                                 FILE * prelude = fopen( (PreludeDirector + "/prelude.cfa").c_str(), "r" );
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| 285 |                                 assertf( prelude, "cannot open prelude.cfa\n" );
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| 286 |                                 parse( prelude, ast::Linkage::Intrinsic );
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| 287 | 
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| 288 |                                 // Read to cfa builtins, if not generating the cfa library
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| 289 |                                 FILE * builtins = fopen( (PreludeDirector + "/builtins.cf").c_str(), "r" );
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| 290 |                                 assertf( builtins, "cannot open builtins.cf\n" );
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| 291 |                                 parse( builtins, ast::Linkage::BuiltinCFA );
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| 292 |                         } // if
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| 293 |                 } // if
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| 294 | 
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| 295 |                 parse( input, libcfap ? ast::Linkage::Intrinsic : ast::Linkage::Cforall, yydebug );
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| 296 | 
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| 297 |                 transUnit = buildUnit();
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| 298 | 
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| 299 |                 if ( astp ) {
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| 300 |                         dump( std::move( transUnit ) );
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| 301 |                         return EXIT_SUCCESS;
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| 302 |                 } // if
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| 303 | 
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| 304 |                 Stats::Time::StopBlock();
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| 305 | 
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| 306 |                 if (Stats::Counters::enabled) {
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| 307 |                         ast::pass_visitor_stats.avg = Stats::Counters::build<Stats::Counters::AverageCounter<double>>("Average Depth - New");
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| 308 |                         ast::pass_visitor_stats.max = Stats::Counters::build<Stats::Counters::MaxCounter<double>>("Max depth - New");
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| 309 |                 }
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| 310 | 
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| 311 |                 PASS( "Hoist Type Decls", Validate::hoistTypeDecls( transUnit ) );
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| 312 |                 // Hoist Type Decls pulls some declarations out of contexts where
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| 313 |                 // locations are not tracked. Perhaps they should be, but for now
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| 314 |                 // the full fill solves it.
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| 315 |                 forceFillCodeLocations( transUnit );
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| 316 | 
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| 317 |                 PASS( "Translate Exception Declarations", ControlStruct::translateExcept( transUnit ) );
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| 318 |                 if ( exdeclp ) {
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| 319 |                         dump( std::move( transUnit ) );
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| 320 |                         return EXIT_SUCCESS;
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| 321 |                 }
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| 322 | 
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| 323 |                 PASS( "Verify Ctor, Dtor & Assign", Validate::verifyCtorDtorAssign( transUnit ) );
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| 324 |                 PASS( "Replace Typedefs", Validate::replaceTypedef( transUnit ) );
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| 325 |                 PASS( "Fix Return Types", Validate::fixReturnTypes( transUnit ) );
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| 326 |                 PASS( "Enum and Pointer Decay", Validate::decayEnumsAndPointers( transUnit ) );
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| 327 | 
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| 328 |                 PASS( "Link Reference To Types", Validate::linkReferenceToTypes( transUnit ) );
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| 329 | 
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| 330 |                 PASS( "Fix Qualified Types", Validate::fixQualifiedTypes( transUnit ) );
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| 331 |                 PASS( "Hoist Struct", Validate::hoistStruct( transUnit ) );
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| 332 |                 PASS( "Eliminate Typedef", Validate::eliminateTypedef( transUnit ) );
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| 333 |                 PASS( "Validate Generic Parameters", Validate::fillGenericParameters( transUnit ) );
 | 
|---|
| 334 |                 PASS( "Translate Dimensions", Validate::translateDimensionParameters( transUnit ) );
 | 
|---|
| 335 |                 PASS( "Check Function Returns", Validate::checkReturnStatements( transUnit ) );
 | 
|---|
| 336 |                 PASS( "Fix Return Statements", InitTweak::fixReturnStatements( transUnit ) );
 | 
|---|
| 337 |                 PASS( "Implement Concurrent Keywords", Concurrency::implementKeywords( transUnit ) );
 | 
|---|
| 338 |                 PASS( "Forall Pointer Decay", Validate::decayForallPointers( transUnit ) );
 | 
|---|
| 339 |                 PASS( "Hoist Control Declarations", ControlStruct::hoistControlDecls( transUnit ) );
 | 
|---|
| 340 | 
 | 
|---|
| 341 |                 PASS( "Generate Autogen Routines", Validate::autogenerateRoutines( transUnit ) );
 | 
|---|
| 342 | 
 | 
|---|
| 343 |                 PASS( "Implement Actors", Concurrency::implementActors( transUnit ) );
 | 
|---|
| 344 |         PASS( "Implement Virtual Destructors", Virtual::implementVirtDtors(transUnit) );
 | 
|---|
| 345 |         
 | 
|---|
| 346 |                 PASS( "Implement Mutex", Concurrency::implementMutex( transUnit ) );
 | 
|---|
| 347 |                 PASS( "Implement Thread Start", Concurrency::implementThreadStarter( transUnit ) );
 | 
|---|
| 348 |                 PASS( "Compound Literal", Validate::handleCompoundLiterals( transUnit ) );
 | 
|---|
| 349 |                 PASS( "Set Length From Initializer", Validate::setLengthFromInitializer( transUnit ) );
 | 
|---|
| 350 |                 PASS( "Find Global Decls", Validate::findGlobalDecls( transUnit ) );
 | 
|---|
| 351 |                 PASS( "Fix Label Address", Validate::fixLabelAddresses( transUnit ) );
 | 
|---|
| 352 | 
 | 
|---|
| 353 |                 if ( symtabp ) {
 | 
|---|
| 354 |                         return EXIT_SUCCESS;
 | 
|---|
| 355 |                 } // if
 | 
|---|
| 356 | 
 | 
|---|
| 357 |                 if ( expraltp ) {
 | 
|---|
| 358 |                         ResolvExpr::printCandidates( transUnit );
 | 
|---|
| 359 |                         return EXIT_SUCCESS;
 | 
|---|
| 360 |                 } // if
 | 
|---|
| 361 | 
 | 
|---|
| 362 |                 if ( validp ) {
 | 
|---|
| 363 |                         dump( std::move( transUnit ) );
 | 
|---|
| 364 |                         return EXIT_SUCCESS;
 | 
|---|
| 365 |                 } // if
 | 
|---|
| 366 | 
 | 
|---|
| 367 |                 PASS( "Translate Throws", ControlStruct::translateThrows( transUnit ) );
 | 
|---|
| 368 |                 PASS( "Fix Labels", ControlStruct::fixLabels( transUnit ) );
 | 
|---|
| 369 |                 PASS( "Fix Names", CodeGen::fixNames( transUnit ) );
 | 
|---|
| 370 |                 PASS( "Gen Init", InitTweak::genInit( transUnit ) );
 | 
|---|
| 371 |                 PASS( "Expand Member Tuples" , Tuples::expandMemberTuples( transUnit ) );
 | 
|---|
| 372 | 
 | 
|---|
| 373 |                 if ( libcfap ) {
 | 
|---|
| 374 |                         // Generate the bodies of cfa library functions.
 | 
|---|
| 375 |                         LibCfa::makeLibCfa( transUnit );
 | 
|---|
| 376 |                 } // if
 | 
|---|
| 377 | 
 | 
|---|
| 378 |                 if ( declstatsp ) {
 | 
|---|
| 379 |                         printDeclStats( transUnit );
 | 
|---|
| 380 |                         return EXIT_SUCCESS;
 | 
|---|
| 381 |                 } // if
 | 
|---|
| 382 | 
 | 
|---|
| 383 |                 if ( bresolvep ) {
 | 
|---|
| 384 |                         dump( std::move( transUnit ) );
 | 
|---|
| 385 |                         return EXIT_SUCCESS;
 | 
|---|
| 386 |                 } // if
 | 
|---|
| 387 | 
 | 
|---|
| 388 |                 if ( resolvprotop ) {
 | 
|---|
| 389 |                         dumpAsResolverProto( transUnit );
 | 
|---|
| 390 |                         return EXIT_SUCCESS;
 | 
|---|
| 391 |                 } // if
 | 
|---|
| 392 | 
 | 
|---|
| 393 |                 PASS( "Resolve", ResolvExpr::resolve( transUnit ) );
 | 
|---|
| 394 |                 if ( exprp ) {
 | 
|---|
| 395 |                         dump( std::move( transUnit ) );
 | 
|---|
| 396 |                         return EXIT_SUCCESS;
 | 
|---|
| 397 |                 } // if
 | 
|---|
| 398 | 
 | 
|---|
| 399 |                 forceFillCodeLocations( transUnit );
 | 
|---|
| 400 | 
 | 
|---|
| 401 |                 PASS( "Fix Init", InitTweak::fix(transUnit, buildingLibrary()));
 | 
|---|
| 402 | 
 | 
|---|
| 403 |                 // fix ObjectDecl - replaces ConstructorInit nodes
 | 
|---|
| 404 |                 if ( ctorinitp ) {
 | 
|---|
| 405 |                         dump( std::move( transUnit ) );
 | 
|---|
| 406 |                         return EXIT_SUCCESS;
 | 
|---|
| 407 |                 } // if
 | 
|---|
| 408 | 
 | 
|---|
| 409 |                 // Currently not working due to unresolved issues with UniqueExpr
 | 
|---|
| 410 |                 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
 | 
|---|
| 411 | 
 | 
|---|
| 412 |                 PASS( "Translate Tries", ControlStruct::translateTries( transUnit ) );
 | 
|---|
| 413 |                 PASS( "Gen Waitfor", Concurrency::generateWaitFor( transUnit ) );
 | 
|---|
| 414 | 
 | 
|---|
| 415 |                 // Needs to happen before tuple types are expanded.
 | 
|---|
| 416 |                 PASS( "Convert Specializations",  GenPoly::convertSpecializations( transUnit ) );
 | 
|---|
| 417 | 
 | 
|---|
| 418 |                 PASS( "Expand Tuples", Tuples::expandTuples( transUnit ) );
 | 
|---|
| 419 | 
 | 
|---|
| 420 |                 if ( tuplep ) {
 | 
|---|
| 421 |                         dump( std::move( transUnit ) );
 | 
|---|
| 422 |                         return EXIT_SUCCESS;
 | 
|---|
| 423 |                 } // if
 | 
|---|
| 424 | 
 | 
|---|
| 425 |                 // Must come after Translate Tries.
 | 
|---|
| 426 |                 PASS( "Virtual Expand Casts", Virtual::expandCasts( transUnit ) );
 | 
|---|
| 427 | 
 | 
|---|
| 428 |                 PASS( "Instantiate Generics", GenPoly::instantiateGeneric( transUnit ) );
 | 
|---|
| 429 |                 if ( genericsp ) {
 | 
|---|
| 430 |                         dump( std::move( transUnit ) );
 | 
|---|
| 431 |                         return EXIT_SUCCESS;
 | 
|---|
| 432 |                 } // if
 | 
|---|
| 433 | 
 | 
|---|
| 434 |                 PASS( "Convert L-Value", GenPoly::convertLvalue( transUnit ) );
 | 
|---|
| 435 | 
 | 
|---|
| 436 |                 translationUnit = convert( std::move( transUnit ) );
 | 
|---|
| 437 | 
 | 
|---|
| 438 |                 if ( bboxp ) {
 | 
|---|
| 439 |                         dump( translationUnit );
 | 
|---|
| 440 |                         return EXIT_SUCCESS;
 | 
|---|
| 441 |                 } // if
 | 
|---|
| 442 |                 PASS( "Box", GenPoly::box( translationUnit ) );
 | 
|---|
| 443 | 
 | 
|---|
| 444 |                 PASS( "Link-Once", CodeGen::translateLinkOnce( translationUnit ) );
 | 
|---|
| 445 | 
 | 
|---|
| 446 |                 // Code has been lowered to C, now we can start generation.
 | 
|---|
| 447 | 
 | 
|---|
| 448 |                 if ( bcodegenp ) {
 | 
|---|
| 449 |                         dump( translationUnit );
 | 
|---|
| 450 |                         return EXIT_SUCCESS;
 | 
|---|
| 451 |                 } // if
 | 
|---|
| 452 | 
 | 
|---|
| 453 |                 if ( optind < argc ) {                                                  // any commands after the flags and input file ? => output file name
 | 
|---|
| 454 |                         output = new ofstream( argv[ optind ] );
 | 
|---|
| 455 |                 } // if
 | 
|---|
| 456 | 
 | 
|---|
| 457 |                 CodeTools::fillLocations( translationUnit );
 | 
|---|
| 458 |                 PASS( "Code Gen", CodeGen::generate( translationUnit, *output, ! genproto, prettycodegenp, true, linemarks ) );
 | 
|---|
| 459 | 
 | 
|---|
| 460 |                 CodeGen::FixMain::fix( translationUnit, *output,
 | 
|---|
| 461 |                                 (PreludeDirector + "/bootloader.c").c_str() );
 | 
|---|
| 462 |                 if ( output != &cout ) {
 | 
|---|
| 463 |                         delete output;
 | 
|---|
| 464 |                 } // if
 | 
|---|
| 465 |         } catch ( SemanticErrorException & e ) {
 | 
|---|
| 466 |                 if ( errorp ) {
 | 
|---|
| 467 |                         cerr << "---AST at error:---" << endl;
 | 
|---|
| 468 |                         // We check which section the errors came from without looking at
 | 
|---|
| 469 |                         // transUnit because std::move means it could look like anything.
 | 
|---|
| 470 |                         if ( !translationUnit.empty() ) {
 | 
|---|
| 471 |                                 dump( translationUnit, cerr );
 | 
|---|
| 472 |                         } else {
 | 
|---|
| 473 |                                 dump( std::move( transUnit ), cerr );
 | 
|---|
| 474 |                         }
 | 
|---|
| 475 |                         cerr << endl << "---End of AST, begin error message:---\n" << endl;
 | 
|---|
| 476 |                 } // if
 | 
|---|
| 477 |                 e.print();
 | 
|---|
| 478 |                 if ( output != &cout ) {
 | 
|---|
| 479 |                         delete output;
 | 
|---|
| 480 |                 } // if
 | 
|---|
| 481 |                 return EXIT_FAILURE;
 | 
|---|
| 482 |         } catch ( std::bad_alloc & ) {
 | 
|---|
| 483 |                 cerr << "*cfa-cpp compilation error* std::bad_alloc" << endl;
 | 
|---|
| 484 |                 backtrace( 1 );
 | 
|---|
| 485 |                 abort();
 | 
|---|
| 486 |         } catch ( ... ) {
 | 
|---|
| 487 |                 exception_ptr eptr = current_exception();
 | 
|---|
| 488 |                 try {
 | 
|---|
| 489 |                         if (eptr) {
 | 
|---|
| 490 |                                 rethrow_exception(eptr);
 | 
|---|
| 491 |                         } else {
 | 
|---|
| 492 |                                 cerr << "*cfa-cpp compilation error* exception uncaught and unknown" << endl;
 | 
|---|
| 493 |                         } // if
 | 
|---|
| 494 |                 } catch( const exception & e ) {
 | 
|---|
| 495 |                         cerr << "*cfa-cpp compilation error* uncaught exception \"" << e.what() << "\"\n";
 | 
|---|
| 496 |                 } // try
 | 
|---|
| 497 |                 return EXIT_FAILURE;
 | 
|---|
| 498 |         } // try
 | 
|---|
| 499 | 
 | 
|---|
| 500 |         deleteAll( translationUnit );
 | 
|---|
| 501 |         Stats::print();
 | 
|---|
| 502 |         return EXIT_SUCCESS;
 | 
|---|
| 503 | } // main
 | 
|---|
| 504 | 
 | 
|---|
| 505 | 
 | 
|---|
| 506 | static const char optstring[] = ":c:ghlLmNnpdP:S:twW:D:";
 | 
|---|
| 507 | 
 | 
|---|
| 508 | enum { PreludeDir = 128 };
 | 
|---|
| 509 | static struct option long_opts[] = {
 | 
|---|
| 510 |         { "colors", required_argument, nullptr, 'c' },
 | 
|---|
| 511 |         { "gdb", no_argument, nullptr, 'g' },
 | 
|---|
| 512 |         { "help", no_argument, nullptr, 'h' },
 | 
|---|
| 513 |         { "libcfa", no_argument, nullptr, 'l' },
 | 
|---|
| 514 |         { "linemarks", no_argument, nullptr, 'L' },
 | 
|---|
| 515 |         { "no-main", no_argument, 0, 'm' },
 | 
|---|
| 516 |         { "no-linemarks", no_argument, nullptr, 'N' },
 | 
|---|
| 517 |         { "no-prelude", no_argument, nullptr, 'n' },
 | 
|---|
| 518 |         { "prototypes", no_argument, nullptr, 'p' },
 | 
|---|
| 519 |         { "deterministic-out", no_argument, nullptr, 'd' },
 | 
|---|
| 520 |         { "print", required_argument, nullptr, 'P' },
 | 
|---|
| 521 |         { "prelude-dir", required_argument, nullptr, PreludeDir },
 | 
|---|
| 522 |         { "statistics", required_argument, nullptr, 'S' },
 | 
|---|
| 523 |         { "tree", no_argument, nullptr, 't' },
 | 
|---|
| 524 |         { "", no_argument, nullptr, 0 },                                        // -w
 | 
|---|
| 525 |         { "", no_argument, nullptr, 0 },                                        // -W
 | 
|---|
| 526 |         { "", no_argument, nullptr, 0 },                                        // -D
 | 
|---|
| 527 |         { nullptr, 0, nullptr, 0 }
 | 
|---|
| 528 | }; // long_opts
 | 
|---|
| 529 | 
 | 
|---|
| 530 | static const char * description[] = {
 | 
|---|
| 531 |         "diagnostic color: never, always, auto",                        // -c
 | 
|---|
| 532 |         "wait for gdb to attach",                                                       // -g
 | 
|---|
| 533 |         "print translator help message",                                        // -h
 | 
|---|
| 534 |         "generate libcfa.c",                                                            // -l
 | 
|---|
| 535 |         "generate line marks",                                                          // -L
 | 
|---|
| 536 |         "do not replace main",                                                          // -m
 | 
|---|
| 537 |         "do not generate line marks",                                           // -N
 | 
|---|
| 538 |         "do not read prelude",                                                          // -n
 | 
|---|
| 539 |         "do not generate prelude prototypes => prelude not printed", // -p
 | 
|---|
| 540 |         "only print deterministic output",                  // -d
 | 
|---|
| 541 |         "print",                                                                                        // -P
 | 
|---|
| 542 |         "<directory> prelude directory for debug/nodebug",      // no flag
 | 
|---|
| 543 |         "<option-list> enable profiling information: counters, heap, time, all, none", // -S
 | 
|---|
| 544 |         "building cfa standard lib",                                            // -t
 | 
|---|
| 545 |         "",                                                                                                     // -w
 | 
|---|
| 546 |         "",                                                                                                     // -W
 | 
|---|
| 547 |         "",                                                                                                     // -D
 | 
|---|
| 548 | }; // description
 | 
|---|
| 549 | 
 | 
|---|
| 550 | static_assert( sizeof( long_opts ) / sizeof( long_opts[0] ) - 1 == sizeof( description ) / sizeof( description[0] ), "Long opts and description must match" );
 | 
|---|
| 551 | 
 | 
|---|
| 552 | static struct Printopts {
 | 
|---|
| 553 |         const char * name;
 | 
|---|
| 554 |         int & flag;
 | 
|---|
| 555 |         int val;
 | 
|---|
| 556 |         const char * descript;
 | 
|---|
| 557 | } printopts[] = {
 | 
|---|
| 558 |         { "ascodegen", codegenp, true, "print AST as codegen rather than AST" },
 | 
|---|
| 559 |         { "asterr", errorp, true, "print AST on error" },
 | 
|---|
| 560 |         { "declstats", declstatsp, true, "code property statistics" },
 | 
|---|
| 561 |         { "parse", yydebug, true, "yacc (parsing) debug information" },
 | 
|---|
| 562 |         { "pretty", prettycodegenp, true, "prettyprint for ascodegen flag" },
 | 
|---|
| 563 |         { "rproto", resolvprotop, true, "resolver-proto instance" },
 | 
|---|
| 564 |         { "rsteps", resolvep, true, "print resolver steps" },
 | 
|---|
| 565 |         // code dumps
 | 
|---|
| 566 |         { "ast", astp, true, "print AST after parsing" },
 | 
|---|
| 567 |         { "exdecl", exdeclp, true, "print AST after translating exception decls" },
 | 
|---|
| 568 |         { "symevt", symtabp, true, "print AST after symbol table events" },
 | 
|---|
| 569 |         { "altexpr", expraltp, true, "print alternatives for expressions" },
 | 
|---|
| 570 |         { "astdecl", validp, true, "print AST after declaration validation pass" },
 | 
|---|
| 571 |         { "resolver", bresolvep, true, "print AST before resolver step" },
 | 
|---|
| 572 |         { "astexpr", exprp, true, "print AST after expression analysis" },
 | 
|---|
| 573 |         { "ctordtor", ctorinitp, true, "print AST after ctor/dtor are replaced" },
 | 
|---|
| 574 |         { "tuple", tuplep, true, "print AST after tuple expansion" },
 | 
|---|
| 575 |         { "astgen", genericsp, true, "print AST after instantiate generics" },
 | 
|---|
| 576 |         { "box", bboxp, true, "print AST before box step" },
 | 
|---|
| 577 |         { "codegen", bcodegenp, true, "print AST before code generation" },
 | 
|---|
| 578 | };
 | 
|---|
| 579 | enum { printoptsSize = sizeof( printopts ) / sizeof( printopts[0] ) };
 | 
|---|
| 580 | 
 | 
|---|
| 581 | static void usage( char * argv[] ) {
 | 
|---|
| 582 |     cout << "Usage: " << argv[0] << " [options] [input-file (default stdin)] [output-file (default stdout)], where options are:" << endl;
 | 
|---|
| 583 |         int i = 0, j = 1;                                                                       // j skips starting colon
 | 
|---|
| 584 |         for ( ; long_opts[i].name != 0 && optstring[j] != '\0'; i += 1, j += 1 ) {
 | 
|---|
| 585 |                 if ( long_opts[i].name[0] != '\0' ) {                   // hidden option, internal usage only
 | 
|---|
| 586 |                         if ( strcmp( long_opts[i].name, "prelude-dir" ) != 0 ) { // flag
 | 
|---|
| 587 |                                 cout << "  -" << optstring[j] << ",";
 | 
|---|
| 588 |                         } else {                                                                        // no flag
 | 
|---|
| 589 |                                 j -= 1;                                                                 // compensate
 | 
|---|
| 590 |                                 cout << "     ";
 | 
|---|
| 591 |                         } // if
 | 
|---|
| 592 |                         cout << " --" << left << setw(12) << long_opts[i].name << "  ";
 | 
|---|
| 593 |                         if ( strcmp( long_opts[i].name, "print" ) == 0 ) {
 | 
|---|
| 594 |                                 cout << "one of: " << endl;
 | 
|---|
| 595 |                                 for ( int i = 0; i < printoptsSize; i += 1 ) {
 | 
|---|
| 596 |                                         cout << setw(10) << " " << left << setw(10) << printopts[i].name << "  " << printopts[i].descript << endl;
 | 
|---|
| 597 |                                 } // for
 | 
|---|
| 598 |                         } else {
 | 
|---|
| 599 |                                 cout << description[i] << endl;
 | 
|---|
| 600 |                         } // if
 | 
|---|
| 601 |                 } // if
 | 
|---|
| 602 |                 if ( optstring[j + 1] == ':' ) j += 1;
 | 
|---|
| 603 |         } // for
 | 
|---|
| 604 |         if ( long_opts[i].name != 0 || optstring[j] != '\0' ) assertf( false, "internal error, mismatch of option flags and names\n" );
 | 
|---|
| 605 |     exit( EXIT_FAILURE );
 | 
|---|
| 606 | } // usage
 | 
|---|
| 607 | 
 | 
|---|
| 608 | static void parse_cmdline( int argc, char * argv[] ) {
 | 
|---|
| 609 |         opterr = 0;                                                                                     // (global) prevent getopt from printing error messages
 | 
|---|
| 610 | 
 | 
|---|
| 611 |         bool Wsuppress = false, Werror = false;
 | 
|---|
| 612 |         int c;
 | 
|---|
| 613 |         while ( (c = getopt_long( argc, argv, optstring, long_opts, nullptr )) != -1 ) {
 | 
|---|
| 614 |                 switch ( c ) {
 | 
|---|
| 615 |                   case 'c':                                                                             // diagnostic colors
 | 
|---|
| 616 |                         if ( strcmp( optarg, "always" ) == 0 ) {
 | 
|---|
| 617 |                                 ErrorHelpers::colors = ErrorHelpers::Colors::Always;
 | 
|---|
| 618 |                         } else if ( strcmp( optarg, "never" ) == 0 ) {
 | 
|---|
| 619 |                                 ErrorHelpers::colors = ErrorHelpers::Colors::Never;
 | 
|---|
| 620 |                         } else if ( strcmp( optarg, "auto" ) == 0 ) {
 | 
|---|
| 621 |                                 ErrorHelpers::colors = ErrorHelpers::Colors::Auto;
 | 
|---|
| 622 |                         } // if
 | 
|---|
| 623 |                         break;
 | 
|---|
| 624 |                   case 'h':                                                                             // help message
 | 
|---|
| 625 |                         usage( argv );                                                          // no return
 | 
|---|
| 626 |                         break;
 | 
|---|
| 627 |                   case 'l':                                                                             // generate libcfa.c
 | 
|---|
| 628 |                         libcfap = true;
 | 
|---|
| 629 |                         break;
 | 
|---|
| 630 |                   case 'L':                                                                             // generate line marks
 | 
|---|
| 631 |                         linemarks = true;
 | 
|---|
| 632 |                         break;
 | 
|---|
| 633 |                   case 'm':                                                                             // do not replace main
 | 
|---|
| 634 |                         nomainp = true;
 | 
|---|
| 635 |                         break;
 | 
|---|
| 636 |                   case 'N':                                                                             // do not generate line marks
 | 
|---|
| 637 |                         linemarks = false;
 | 
|---|
| 638 |                         break;
 | 
|---|
| 639 |                   case 'n':                                                                             // do not read prelude
 | 
|---|
| 640 |                         nopreludep = true;
 | 
|---|
| 641 |                         break;
 | 
|---|
| 642 |                   case 'p':                                                                             // generate prototypes for prelude functions
 | 
|---|
| 643 |                         genproto = true;
 | 
|---|
| 644 |                         break;
 | 
|---|
| 645 |                   case 'd':                                     // don't print non-deterministic output
 | 
|---|
| 646 |                         deterministic_output = true;
 | 
|---|
| 647 |                         break;
 | 
|---|
| 648 |                   case 'P':                                                                             // print options
 | 
|---|
| 649 |                         for ( int i = 0;; i += 1 ) {
 | 
|---|
| 650 |                                 if ( i == printoptsSize ) {
 | 
|---|
| 651 |                                         cout << "Unknown --print option " << optarg << endl;
 | 
|---|
| 652 |                                         goto Default;
 | 
|---|
| 653 |                                 } // if
 | 
|---|
| 654 |                                 if ( strcmp( optarg, printopts[i].name ) == 0 ) {
 | 
|---|
| 655 |                                         printopts[i].flag = printopts[i].val;
 | 
|---|
| 656 |                                         break;
 | 
|---|
| 657 |                                 } // if
 | 
|---|
| 658 |                         } // for
 | 
|---|
| 659 |                         break;
 | 
|---|
| 660 |                   case PreludeDir:                                                              // prelude directory for debug/nodebug, hidden
 | 
|---|
| 661 |                         PreludeDirector = optarg;
 | 
|---|
| 662 |                         break;
 | 
|---|
| 663 |                   case 'S':                                                                             // enable profiling information, argument comma separated list of names
 | 
|---|
| 664 |                         Stats::parse_params( optarg );
 | 
|---|
| 665 |                         break;
 | 
|---|
| 666 |                   case 't':                                                                             // building cfa stdlib
 | 
|---|
| 667 |                         treep = true;
 | 
|---|
| 668 |                         break;
 | 
|---|
| 669 |                   case 'g':                                                                             // wait for gdb
 | 
|---|
| 670 |                         waiting_for_gdb = true;
 | 
|---|
| 671 |                         break;
 | 
|---|
| 672 |                   case 'w':                                                                             // suppress all warnings, hidden
 | 
|---|
| 673 |                         Wsuppress = true;
 | 
|---|
| 674 |                         break;
 | 
|---|
| 675 |                   case 'W':                                                                             // coordinate gcc -W with CFA, hidden
 | 
|---|
| 676 |                         if ( strcmp( optarg, "all" ) == 0 ) {
 | 
|---|
| 677 |                                 SemanticWarning_EnableAll();
 | 
|---|
| 678 |                         } else if ( strcmp( optarg, "error" ) == 0 ) {
 | 
|---|
| 679 |                                 Werror = true;
 | 
|---|
| 680 |                         } else {
 | 
|---|
| 681 |                                 char * warning = optarg;
 | 
|---|
| 682 |                                 Severity s;
 | 
|---|
| 683 |                                 if ( strncmp( optarg, "no-", 3 ) == 0 ) {
 | 
|---|
| 684 |                                         warning += 3;
 | 
|---|
| 685 |                                         s = Severity::Suppress;
 | 
|---|
| 686 |                                 } else {
 | 
|---|
| 687 |                                         s = Severity::Warn;
 | 
|---|
| 688 |                                 } // if
 | 
|---|
| 689 |                                 SemanticWarning_Set( warning, s );
 | 
|---|
| 690 |                         } // if
 | 
|---|
| 691 |                         break;
 | 
|---|
| 692 |                   case 'D':                                                                             // ignore -Dxxx, forwarded by cpp, hidden
 | 
|---|
| 693 |                         break;
 | 
|---|
| 694 |                   case '?':                                                                             // unknown option
 | 
|---|
| 695 |                         if ( optopt ) {                                                         // short option ?
 | 
|---|
| 696 |                                 cout << "Unknown option -" << (char)optopt << endl;
 | 
|---|
| 697 |                         } else {
 | 
|---|
| 698 |                                 cout << "Unknown option " << argv[optind - 1] << endl;
 | 
|---|
| 699 |                         } // if
 | 
|---|
| 700 |                         goto Default;
 | 
|---|
| 701 |                   case ':':                                                                             // missing option
 | 
|---|
| 702 |                         if ( optopt ) {                                                         // short option ?
 | 
|---|
| 703 |                                 cout << "Missing option for -" << (char)optopt << endl;
 | 
|---|
| 704 |                         } else {
 | 
|---|
| 705 |                                 cout << "Missing option for " << argv[optind - 1] << endl;
 | 
|---|
| 706 |                         } // if
 | 
|---|
| 707 |                         goto Default;
 | 
|---|
| 708 |                   Default:
 | 
|---|
| 709 |                   default:
 | 
|---|
| 710 |                         usage( argv );                                                          // no return
 | 
|---|
| 711 |                 } // switch
 | 
|---|
| 712 |         } // while
 | 
|---|
| 713 | 
 | 
|---|
| 714 |         if ( Werror ) {
 | 
|---|
| 715 |                 SemanticWarning_WarningAsError();
 | 
|---|
| 716 |         } // if
 | 
|---|
| 717 |         if ( Wsuppress ) {
 | 
|---|
| 718 |                 SemanticWarning_SuppressAll();
 | 
|---|
| 719 |         } // if
 | 
|---|
| 720 |         // for ( const auto w : WarningFormats ) {
 | 
|---|
| 721 |         //      cout << w.name << ' ' << (int)w.severity << endl;
 | 
|---|
| 722 |         // } // for
 | 
|---|
| 723 | } // parse_cmdline
 | 
|---|
| 724 | 
 | 
|---|
| 725 | static bool notPrelude( Declaration * decl ) {
 | 
|---|
| 726 |         return ! LinkageSpec::isBuiltin( decl->get_linkage() );
 | 
|---|
| 727 | } // notPrelude
 | 
|---|
| 728 | 
 | 
|---|
| 729 | static void dump( list< Declaration * > & translationUnit, ostream & out ) {
 | 
|---|
| 730 |         list< Declaration * > decls;
 | 
|---|
| 731 | 
 | 
|---|
| 732 |         if ( genproto ) {
 | 
|---|
| 733 |                 filter( translationUnit.begin(), translationUnit.end(), back_inserter( decls ), notPrelude );
 | 
|---|
| 734 |         } else {
 | 
|---|
| 735 |                 decls = translationUnit;
 | 
|---|
| 736 |         } // if
 | 
|---|
| 737 | 
 | 
|---|
| 738 |         // depending on commandline options, either generate code or dump the AST
 | 
|---|
| 739 |         if ( codegenp ) {
 | 
|---|
| 740 |                 CodeGen::generate( decls, out, ! genproto, prettycodegenp );
 | 
|---|
| 741 |         } else {
 | 
|---|
| 742 |                 printAll( decls, out );
 | 
|---|
| 743 |         } // if
 | 
|---|
| 744 |         deleteAll( translationUnit );
 | 
|---|
| 745 | } // dump
 | 
|---|
| 746 | 
 | 
|---|
| 747 | static void dump( ast::TranslationUnit && transUnit, ostream & out ) {
 | 
|---|
| 748 |         std::list< Declaration * > translationUnit = convert( std::move( transUnit ) );
 | 
|---|
| 749 |         dump( translationUnit, out );
 | 
|---|
| 750 | }
 | 
|---|
| 751 | 
 | 
|---|
| 752 | // Local Variables: //
 | 
|---|
| 753 | // tab-width: 4 //
 | 
|---|
| 754 | // mode: c++ //
 | 
|---|
| 755 | // compile-command: "make install" //
 | 
|---|
| 756 | // End:  //
 | 
|---|