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
Line 
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//
7// main.cc --
8//
9// Author : Richard C. Bilson
10// Created On : Fri May 15 23:12:02 2015
11// Last Modified By : Rob Schluntz
12// Last Modified On : Fri May 06 15:59:09 2016
13// Update Count : 203
14//
15
16#include <iostream>
17#include <fstream>
18#include <cstdlib>
19#include <cstdio>
20#include <getopt.h>
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"
42#include "InitTweak/GenInit.h"
43#include "InitTweak/FixInit.h"
44#include "InitTweak/FixGlobalInit.h"
45//#include "Explain/GenProlog.h"
46//#include "Try/Visit.h"
47
48#include "Common/SemanticError.h"
49#include "Common/UnimplementedError.h"
50
51#include "../config.h"
52
53using namespace std;
54
55#define OPTPRINT(x) \
56 if ( errorp ) std::cerr << x << std::endl;
57
58static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
59static void dump( std::list< Declaration * > & translationUnit, std::ostream & out = std::cout );
60
61bool
62 astp = false,
63 bresolvep = false,
64 bboxp = false,
65 ctorinitp = false,
66 exprp = false,
67 expraltp = false,
68 grammarp = false,
69 libcfap = false,
70 nopreludep = false,
71 noprotop = false,
72 parsep = false,
73 resolvep = false, // used in AlternativeFinder
74 symtabp = false,
75 treep = false,
76 validp = false,
77 errorp = false,
78 codegenp = false;
79
80enum { Ast, Bbox, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
81
82static struct option long_opts[] = {
83 { "ast", no_argument, 0, Ast },
84 { "before-box", no_argument, 0, Bbox },
85 { "before-resolver", no_argument, 0, Bresolver },
86 { "ctorinitfix", no_argument, 0, CtorInitFix },
87 { "expr", no_argument, 0, Expr },
88 { "expralt", no_argument, 0, ExprAlt },
89 { "grammar", no_argument, 0, Grammar },
90 { "libcfa", no_argument, 0, LibCFA },
91 { "no-preamble", no_argument, 0, Nopreamble },
92 { "parse", no_argument, 0, Parse },
93 { "no-prototypes", no_argument, 0, Prototypes },
94 { "resolver", no_argument, 0, Resolver },
95 { "symbol", no_argument, 0, Symbol },
96 { "tree", no_argument, 0, Tree },
97 { "validate", no_argument, 0, Validate },
98 { 0, 0, 0, 0 }
99};
100
101int main( int argc, char *argv[] ) {
102 FILE *input;
103 std::ostream *output = &std::cout;
104 int long_index;
105 std::list< Declaration * > translationUnit;
106 const char *filename = NULL;
107
108 opterr = 0; // prevent getopt from printing error messages
109
110 int c;
111 while ( (c = getopt_long( argc, argv, "abBcefglnpqrstvyzD:F:", long_opts, &long_index )) != -1 ) {
112 switch ( c ) {
113 case Ast:
114 case 'a': // dump AST
115 astp = true;
116 break;
117 case Bresolver:
118 case 'b': // print before resolver steps
119 bresolvep = true;
120 break;
121 case 'B': // print before resolver steps
122 bboxp = true;
123 break;
124 case CtorInitFix:
125 case 'c':
126 ctorinitp = true;
127 break;
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
146 nopreludep = true;
147 break;
148 case Prototypes:
149 case 'p': // generate prototypes for preamble functions
150 noprotop = true;
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;
164 case Tree:
165 case 't': // build in tree
166 treep = true;
167 break;
168 case 'v': // dump AST after decl validation pass
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;
179 case 'F': // source file-name without suffix
180 filename = optarg;
181 break;
182 case '?':
183 cout << "Unknown option: '" << (char)optopt << "'" << endl;
184 exit(1);
185 default:
186 abort();
187 } // switch
188 } // while
189
190 try {
191 // choose to read the program from a file or stdin
192 if ( optind < argc ) {
193 input = fopen( argv[ optind ], "r" );
194 if ( ! input ) {
195 std::cout << "Error: can't open " << argv[ optind ] << std::endl;
196 exit( 1 );
197 } // if
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 ];
200 // prelude filename comes in differently
201 if ( libcfap ) filename = "prelude.cf";
202 optind += 1;
203 } else {
204 input = stdin;
205 } // if
206
207 if ( optind < argc ) {
208 output = new ofstream( argv[ optind ] );
209 } // if
210
211 Parser::get_parser().set_debug( grammarp );
212
213 // read in the builtins and the prelude
214 if ( ! nopreludep ) { // include gcc builtins
215 // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
216 FILE * builtins = fopen( libcfap | treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
217 if ( builtins == NULL ) {
218 std::cerr << "Error: can't open builtins.cf" << std::endl;
219 exit( 1 );
220 } // if
221
222 parse( builtins, LinkageSpec::Compiler );
223
224 if ( ! libcfap ) {
225 // read the prelude in, if not generating the cfa library
226 FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
227 if ( prelude == NULL ) {
228 std::cerr << "Error: can't open prelude.cf" << std::endl;
229 exit( 1 );
230 } // if
231
232 parse( prelude, LinkageSpec::Intrinsic );
233 } // if
234 } // if
235
236 parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
237
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 ) {
248 dump( translationUnit );
249 return 0;
250 } // if
251
252 // add the assignment statement after the initialization of a type parameter
253 OPTPRINT( "validate" )
254 SymTab::validate( translationUnit, symtabp );
255 if ( symtabp ) {
256 return 0;
257 } // if
258
259 if ( expraltp ) {
260 ResolvExpr::AlternativePrinter printer( std::cout );
261 acceptAll( translationUnit, printer );
262 return 0;
263 } // if
264
265 if ( validp ) {
266 dump( translationUnit );
267 return 0;
268 } // if
269
270 OPTPRINT( "mutate" )
271 ControlStruct::mutate( translationUnit );
272 OPTPRINT( "fixNames" )
273 CodeGen::fixNames( translationUnit );
274 OPTPRINT( "fixGlobalInit" );
275 InitTweak::fixGlobalInit( translationUnit, filename, libcfap || treep );
276 OPTPRINT( "tweakInit" )
277 InitTweak::genInit( translationUnit );
278
279 if ( libcfap ) {
280 // generate the bodies of cfa library functions
281 LibCfa::makeLibCfa( translationUnit );
282 } // if
283
284 if ( bresolvep ) {
285 dump( translationUnit );
286 return 0;
287 } // if
288
289 OPTPRINT( "resolve" )
290 ResolvExpr::resolve( translationUnit );
291 if ( exprp ) {
292 dump( translationUnit );
293 return 0;
294 }
295
296 OPTPRINT( "fixInit" )
297 // fix ObjectDecl - replaces ConstructorInit nodes
298 InitTweak::fix( translationUnit );
299 if ( ctorinitp ) {
300 dump ( translationUnit );
301 return 0;
302 }
303
304 OPTPRINT( "copyParams" );
305 GenPoly::copyParams( translationUnit );
306 OPTPRINT( "convertSpecializations" )
307 GenPoly::convertSpecializations( translationUnit );
308 OPTPRINT( "convertLvalue" )
309 GenPoly::convertLvalue( translationUnit );
310
311 if ( bboxp ) {
312 dump( translationUnit );
313 return 0;
314 }
315 OPTPRINT( "box" )
316 GenPoly::box( translationUnit );
317
318 // print tree right before code generation
319 if ( codegenp ) {
320 dump( translationUnit );
321 return 0;
322 } // if
323
324 CodeGen::generate( translationUnit, *output, ! noprotop );
325
326 if ( output != &std::cout ) {
327 delete output;
328 } // if
329 } catch ( SemanticError &e ) {
330 if ( errorp ) {
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;
334 }
335 e.print( std::cerr );
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
355 deleteAll( translationUnit );
356 return 0;
357} // main
358
359static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
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
369static bool notPrelude( Declaration * decl ) {
370 return ! LinkageSpec::isBuiltin( decl->get_linkage() );
371}
372
373static void dump( std::list< Declaration * > & translationUnit, std::ostream & out ) {
374 std::list< Declaration * > decls;
375 if ( noprotop ) {
376 filter( translationUnit.begin(), translationUnit.end(),
377 std::back_inserter( decls ), notPrelude );
378 } else {
379 decls = translationUnit;
380 }
381
382 printAll( decls, out );
383 deleteAll( translationUnit );
384}
385
386
387// Local Variables: //
388// tab-width: 4 //
389// mode: c++ //
390// compile-command: "make install" //
391// End: //
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