source: src/main.cc@ bf1ee05

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since bf1ee05 was 9e2c1f0, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

Merge branch 'global-init' into ctor and add global destroy function to call destructors on global objects

Conflicts:

src/CodeGen/CodeGenerator.cc
src/InitTweak/module.mk
src/Makefile.in
src/SynTree/Declaration.h
src/SynTree/FunctionDecl.cc
src/main.cc
  • Property mode set to 100644
File size: 10.1 KB
RevLine 
[b87a5ed]1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
[71f4e4f]7// main.cc --
[b87a5ed]8//
[843054c2]9// Author : Richard C. Bilson
[b87a5ed]10// Created On : Fri May 15 23:12:02 2015
[71f4e4f]11// Last Modified By : Rob Schluntz
[9e2c1f0]12// Last Modified On : Fri May 06 15:59:09 2016
[7b937575]13// Update Count : 203
[b87a5ed]14//
15
[51b73452]16#include <iostream>
17#include <fstream>
[b87a5ed]18#include <cstdlib>
[51b73452]19#include <cstdio>
[b87a5ed]20#include <getopt.h>
[51b73452]21#include "Parser/Parser.h"
22#include "Parser/ParseNode.h"
23#include "Parser/LinkageSpec.h"
24#include "SynTree/Declaration.h"
25#include "SynTree/Visitor.h"
26#include "GenPoly/Lvalue.h"
27#include "GenPoly/Specialize.h"
28#include "GenPoly/Box.h"
29#include "GenPoly/CopyParams.h"
30#include "CodeGen/Generate.h"
31#include "CodeGen/FixNames.h"
32#include "ControlStruct/Mutate.h"
33#include "Tuples/Mutate.h"
34#include "Tuples/FunctionChecker.h"
35#include "SymTab/Mangler.h"
36#include "SymTab/Indexer.h"
37#include "SymTab/Validate.h"
38#include "ResolvExpr/AlternativePrinter.h"
39#include "ResolvExpr/Resolver.h"
40#include "MakeLibCfa.h"
41#include "InitTweak/Mutate.h"
[a0fdbd5]42#include "InitTweak/GenInit.h"
[71f4e4f]43#include "InitTweak/FixInit.h"
[711eee5]44#include "InitTweak/FixGlobalInit.h"
[51b73452]45//#include "Explain/GenProlog.h"
46//#include "Try/Visit.h"
47
[d3b7937]48#include "Common/SemanticError.h"
49#include "Common/UnimplementedError.h"
[51b73452]50
51#include "../config.h"
52
53using namespace std;
54
[81419b5]55#define OPTPRINT(x) \
56 if ( errorp ) std::cerr << x << std::endl;
57
[1ab4ce2]58static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
[f77f12e2]59static void dump( std::list< Declaration * > & translationUnit, std::ostream & out = std::cout );
[81419b5]60
[b87a5ed]61bool
62 astp = false,
[de62360d]63 bresolvep = false,
[fea7ca7]64 bboxp = false,
[ca1c11f]65 ctorinitp = false,
[b87a5ed]66 exprp = false,
67 expraltp = false,
68 grammarp = false,
69 libcfap = false,
[de62360d]70 nopreludep = false,
[1ab4ce2]71 noprotop = false,
[de62360d]72 parsep = false,
[b87a5ed]73 resolvep = false, // used in AlternativeFinder
74 symtabp = false,
[d3b7937]75 treep = false,
[b87a5ed]76 validp = false,
[de62360d]77 errorp = false,
78 codegenp = false;
[b87a5ed]79
[fea7ca7]80enum { Ast, Bbox, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
[b87a5ed]81
82static struct option long_opts[] = {
83 { "ast", no_argument, 0, Ast },
[fea7ca7]84 { "before-box", no_argument, 0, Bbox },
[de62360d]85 { "before-resolver", no_argument, 0, Bresolver },
[ca1c11f]86 { "ctorinitfix", no_argument, 0, CtorInitFix },
[b87a5ed]87 { "expr", no_argument, 0, Expr },
88 { "expralt", no_argument, 0, ExprAlt },
89 { "grammar", no_argument, 0, Grammar },
90 { "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]91 { "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]92 { "parse", no_argument, 0, Parse },
[1ab4ce2]93 { "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]94 { "resolver", no_argument, 0, Resolver },
95 { "symbol", no_argument, 0, Symbol },
[d3b7937]96 { "tree", no_argument, 0, Tree },
[b1d6dd5]97 { "validate", no_argument, 0, Validate },
[b87a5ed]98 { 0, 0, 0, 0 }
99};
[51b73452]100
[8c17ab0]101int main( int argc, char *argv[] ) {
[b87a5ed]102 FILE *input;
103 std::ostream *output = &std::cout;
104 int long_index;
[7b937575]105 std::list< Declaration * > translationUnit;
[d029162e]106 const char *filename = NULL;
[b87a5ed]107
108 opterr = 0; // prevent getopt from printing error messages
[71f4e4f]109
[b87a5ed]110 int c;
[9e2c1f0]111 while ( (c = getopt_long( argc, argv, "abBcefglnpqrstvyzD:F:", long_opts, &long_index )) != -1 ) {
[b87a5ed]112 switch ( c ) {
113 case Ast:
114 case 'a': // dump AST
115 astp = true;
116 break;
[de62360d]117 case Bresolver:
118 case 'b': // print before resolver steps
119 bresolvep = true;
120 break;
[fea7ca7]121 case 'B': // print before resolver steps
122 bboxp = true;
123 break;
124 case CtorInitFix:
125 case 'c':
[ca1c11f]126 ctorinitp = true;
127 break;
[b87a5ed]128 case Expr:
129 case 'e': // dump AST after expression analysis
130 exprp = true;
131 break;
132 case ExprAlt:
133 case 'f': // print alternatives for expressions
134 expraltp = true;
135 break;
136 case Grammar:
137 case 'g': // bison debugging info (grammar rules)
138 grammarp = true;
139 break;
140 case LibCFA:
141 case 'l': // generate libcfa.c
142 libcfap = true;
143 break;
144 case Nopreamble:
145 case 'n': // do not read preamble
[de62360d]146 nopreludep = true;
[b87a5ed]147 break;
148 case Prototypes:
149 case 'p': // generate prototypes for preamble functions
[1ab4ce2]150 noprotop = true;
[b87a5ed]151 break;
152 case Parse:
153 case 'q': // dump parse tree
154 parsep = true;
155 break;
156 case Resolver:
157 case 'r': // print resolver steps
158 resolvep = true;
159 break;
160 case Symbol:
161 case 's': // print symbol table events
162 symtabp = true;
163 break;
[d3b7937]164 case Tree:
165 case 't': // build in tree
166 treep = true;
167 break;
[b1d6dd5]168 case 'v': // dump AST after decl validation pass
[b87a5ed]169 validp = true;
170 break;
171 case 'y':
172 errorp = true;
173 break;
174 case 'z':
175 codegenp = true;
176 break;
177 case 'D': // ignore -Dxxx
178 break;
[7b937575]179 case 'F': // source file-name without suffix
180 filename = optarg;
181 break;
[b87a5ed]182 case '?':
183 cout << "Unknown option: '" << (char)optopt << "'" << endl;
184 exit(1);
185 default:
186 abort();
187 } // switch
188 } // while
189
190 try {
[81419b5]191 // choose to read the program from a file or stdin
[b87a5ed]192 if ( optind < argc ) {
193 input = fopen( argv[ optind ], "r" );
194 if ( ! input ) {
[711eee5]195 std::cout << "Error: can't open " << argv[ optind ] << std::endl;
[b87a5ed]196 exit( 1 );
197 } // if
[d029162e]198 // if running cfa-cpp directly, might forget to pass -F option (and really shouldn't have to)
199 if ( filename == NULL ) filename = argv[ optind ];
[37024fd]200 // prelude filename comes in differently
201 if ( libcfap ) filename = "prelude.cf";
[b87a5ed]202 optind += 1;
203 } else {
204 input = stdin;
205 } // if
206
207 if ( optind < argc ) {
208 output = new ofstream( argv[ optind ] );
209 } // if
[71f4e4f]210
[b87a5ed]211 Parser::get_parser().set_debug( grammarp );
[81419b5]212
213 // read in the builtins and the prelude
[de62360d]214 if ( ! nopreludep ) { // include gcc builtins
[faf8857]215 // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
[d3b7937]216 FILE * builtins = fopen( libcfap | treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]217 if ( builtins == NULL ) {
[d3b7937]218 std::cerr << "Error: can't open builtins.cf" << std::endl;
[b87a5ed]219 exit( 1 );
220 } // if
221
[81419b5]222 parse( builtins, LinkageSpec::Compiler );
223
224 if ( ! libcfap ) {
[faf8857]225 // read the prelude in, if not generating the cfa library
[d3b7937]226 FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
[81419b5]227 if ( prelude == NULL ) {
[d3b7937]228 std::cerr << "Error: can't open prelude.cf" << std::endl;
[81419b5]229 exit( 1 );
230 } // if
[71f4e4f]231
[35304009]232 parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]233 } // if
234 } // if
[81419b5]235
[71f4e4f]236 parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
237
[b87a5ed]238 if ( parsep ) {
239 Parser::get_parser().get_parseTree()->printList( std::cout );
240 Parser::get_parser().freeTree();
241 return 0;
242 } // if
243
244 buildList( Parser::get_parser().get_parseTree(), translationUnit );
245
246 Parser::get_parser().freeTree();
247 if ( astp ) {
[1ab4ce2]248 dump( translationUnit );
[b87a5ed]249 return 0;
250 } // if
251
[839ccbb]252 // add the assignment statement after the initialization of a type parameter
[81419b5]253 OPTPRINT( "validate" )
254 SymTab::validate( translationUnit, symtabp );
255 if ( symtabp ) {
[b87a5ed]256 return 0;
257 } // if
258
[81419b5]259 if ( expraltp ) {
260 ResolvExpr::AlternativePrinter printer( std::cout );
261 acceptAll( translationUnit, printer );
[b87a5ed]262 return 0;
263 } // if
264
265 if ( validp ) {
[1ab4ce2]266 dump( translationUnit );
[b87a5ed]267 return 0;
268 } // if
269
[81419b5]270 OPTPRINT( "mutate" )
271 ControlStruct::mutate( translationUnit );
[71f4e4f]272 OPTPRINT( "fixNames" )
[81419b5]273 CodeGen::fixNames( translationUnit );
[711eee5]274 OPTPRINT( "fixGlobalInit" );
[03e5d14]275 InitTweak::fixGlobalInit( translationUnit, filename, libcfap || treep );
[f1e012b]276 OPTPRINT( "tweakInit" )
[a0fdbd5]277 InitTweak::genInit( translationUnit );
[b87a5ed]278
[81419b5]279 if ( libcfap ) {
280 // generate the bodies of cfa library functions
281 LibCfa::makeLibCfa( translationUnit );
[b87a5ed]282 } // if
283
[de62360d]284 if ( bresolvep ) {
[1ab4ce2]285 dump( translationUnit );
[de62360d]286 return 0;
287 } // if
288
[81419b5]289 OPTPRINT( "resolve" )
[b87a5ed]290 ResolvExpr::resolve( translationUnit );
[81419b5]291 if ( exprp ) {
[1ab4ce2]292 dump( translationUnit );
[ca1c11f]293 return 0;
[81419b5]294 }
295
[f1e012b]296 OPTPRINT( "fixInit" )
[71f4e4f]297 // fix ObjectDecl - replaces ConstructorInit nodes
298 InitTweak::fix( translationUnit );
[ca1c11f]299 if ( ctorinitp ) {
300 dump ( translationUnit );
301 return 0;
302 }
[71f4e4f]303
[81419b5]304 OPTPRINT( "copyParams" );
[b87a5ed]305 GenPoly::copyParams( translationUnit );
[81419b5]306 OPTPRINT( "convertSpecializations" )
[698664b3]307 GenPoly::convertSpecializations( translationUnit );
[81419b5]308 OPTPRINT( "convertLvalue" )
[b87a5ed]309 GenPoly::convertLvalue( translationUnit );
[fea7ca7]310
311 if ( bboxp ) {
312 dump( translationUnit );
313 return 0;
314 }
[81419b5]315 OPTPRINT( "box" )
[b87a5ed]316 GenPoly::box( translationUnit );
[81419b5]317
[2871210]318 // print tree right before code generation
[81419b5]319 if ( codegenp ) {
[1ab4ce2]320 dump( translationUnit );
[81419b5]321 return 0;
322 } // if
[b87a5ed]323
[1ab4ce2]324 CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]325
326 if ( output != &std::cout ) {
327 delete output;
328 } // if
329 } catch ( SemanticError &e ) {
330 if ( errorp ) {
[f77f12e2]331 std::cerr << "---AST at error:---" << std::endl;
332 dump( translationUnit, std::cerr );
333 std::cerr << std::endl << "---End of AST, begin error message:---\n" << std::endl;
[b87a5ed]334 }
[81419b5]335 e.print( std::cerr );
[b87a5ed]336 if ( output != &std::cout ) {
337 delete output;
338 } // if
339 return 1;
340 } catch ( UnimplementedError &e ) {
341 std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
342 if ( output != &std::cout ) {
343 delete output;
344 } // if
345 return 1;
346 } catch ( CompilerError &e ) {
347 std::cerr << "Compiler Error: " << e.get_what() << std::endl;
348 std::cerr << "(please report bugs to " << std::endl;
349 if ( output != &std::cout ) {
350 delete output;
351 } // if
352 return 1;
353 } // try
354
[39786813]355 deleteAll( translationUnit );
[b87a5ed]356 return 0;
[d9a0e76]357} // main
[51b73452]358
[1ab4ce2]359static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]360 Parser::get_parser().set_linkage( linkage );
361 Parser::get_parser().parse( input );
362
363 fclose( input );
364 if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) {
365 exit( Parser::get_parser().get_parseStatus() );
366 } // if
367}
368
[1ab4ce2]369static bool notPrelude( Declaration * decl ) {
370 return ! LinkageSpec::isBuiltin( decl->get_linkage() );
371}
372
[f77f12e2]373static void dump( std::list< Declaration * > & translationUnit, std::ostream & out ) {
[1ab4ce2]374 std::list< Declaration * > decls;
375 if ( noprotop ) {
[71f4e4f]376 filter( translationUnit.begin(), translationUnit.end(),
[1ab4ce2]377 std::back_inserter( decls ), notPrelude );
378 } else {
379 decls = translationUnit;
380 }
381
[f77f12e2]382 printAll( decls, out );
[7f5566b]383 deleteAll( translationUnit );
[1ab4ce2]384}
385
386
[51b73452]387// Local Variables: //
[b87a5ed]388// tab-width: 4 //
389// mode: c++ //
390// compile-command: "make install" //
[51b73452]391// End: //
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