source: src/main.cc@ 1194734

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 string with_gc
Last change on this file since 1194734 was 4d7e8f5, checked in by Aaron Moss <a3moss@…>, 10 years ago

Move instantiateGeneric pass after box pass
  • Property mode set to 100644
File size: 8.8 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//
7// main.cc --
8//
[843054c2]9// Author : Richard C. Bilson
[b87a5ed]10// Created On : Fri May 15 23:12:02 2015
[839ccbb]11// Last Modified By : Peter A. Buhr
[faf8857]12// Last Modified On : Thu Dec 17 12:59:06 2015
13// Update Count : 179
[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"
[d8847b7]26#include "GenPoly/InstantiateGeneric.h"
[51b73452]27#include "GenPoly/Lvalue.h"
28#include "GenPoly/Specialize.h"
29#include "GenPoly/Box.h"
30#include "GenPoly/CopyParams.h"
31#include "CodeGen/Generate.h"
32#include "CodeGen/FixNames.h"
33#include "ControlStruct/Mutate.h"
34#include "Tuples/Mutate.h"
35#include "Tuples/FunctionChecker.h"
36#include "SymTab/Mangler.h"
37#include "SymTab/Indexer.h"
38#include "SymTab/Validate.h"
39#include "ResolvExpr/AlternativePrinter.h"
40#include "ResolvExpr/Resolver.h"
41#include "MakeLibCfa.h"
42#include "InitTweak/Mutate.h"
[42e2ad7]43#include "InitTweak/RemoveInit.h"
[51b73452]44//#include "Explain/GenProlog.h"
45//#include "Try/Visit.h"
46
47#include "SemanticError.h"
48#include "UnimplementedError.h"
49
50#include "../config.h"
51
52using namespace std;
53
[81419b5]54#define OPTPRINT(x) \
55 if ( errorp ) std::cerr << x << std::endl;
56
[1ab4ce2]57static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
58static void dump( std::list< Declaration * > & translationUnit );
[81419b5]59
[b87a5ed]60bool
61 astp = false,
[de62360d]62 bresolvep = false,
[b87a5ed]63 exprp = false,
64 expraltp = false,
65 grammarp = false,
66 libcfap = false,
[de62360d]67 nopreludep = false,
[1ab4ce2]68 noprotop = false,
[de62360d]69 parsep = false,
[b87a5ed]70 resolvep = false, // used in AlternativeFinder
71 symtabp = false,
72 validp = false,
[de62360d]73 errorp = false,
74 codegenp = false;
[b87a5ed]75
[de62360d]76enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Validate, };
[b87a5ed]77
78static struct option long_opts[] = {
79 { "ast", no_argument, 0, Ast },
[de62360d]80 { "before-resolver", no_argument, 0, Bresolver },
[b87a5ed]81 { "expr", no_argument, 0, Expr },
82 { "expralt", no_argument, 0, ExprAlt },
83 { "grammar", no_argument, 0, Grammar },
84 { "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]85 { "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]86 { "parse", no_argument, 0, Parse },
[1ab4ce2]87 { "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]88 { "resolver", no_argument, 0, Resolver },
89 { "symbol", no_argument, 0, Symbol },
[b1d6dd5]90 { "validate", no_argument, 0, Validate },
[b87a5ed]91 { 0, 0, 0, 0 }
92};
[51b73452]93
[8c17ab0]94int main( int argc, char *argv[] ) {
[b87a5ed]95 FILE *input;
96 std::ostream *output = &std::cout;
97 int long_index;
98 std::list< Declaration* > translationUnit;
99
100 opterr = 0; // prevent getopt from printing error messages
101
102 int c;
[de62360d]103 while ( (c = getopt_long( argc, argv, "abefglnpqrsvyzD:", long_opts, &long_index )) != -1 ) {
[b87a5ed]104 switch ( c ) {
105 case Ast:
106 case 'a': // dump AST
107 astp = true;
108 break;
[de62360d]109 case Bresolver:
110 case 'b': // print before resolver steps
111 bresolvep = true;
112 break;
[b87a5ed]113 case Expr:
114 case 'e': // dump AST after expression analysis
115 exprp = true;
116 break;
117 case ExprAlt:
118 case 'f': // print alternatives for expressions
119 expraltp = true;
120 break;
121 case Grammar:
122 case 'g': // bison debugging info (grammar rules)
123 grammarp = true;
124 break;
125 case LibCFA:
126 case 'l': // generate libcfa.c
127 libcfap = true;
128 break;
129 case Nopreamble:
130 case 'n': // do not read preamble
[de62360d]131 nopreludep = true;
[b87a5ed]132 break;
133 case Prototypes:
134 case 'p': // generate prototypes for preamble functions
[1ab4ce2]135 noprotop = true;
[b87a5ed]136 break;
137 case Parse:
138 case 'q': // dump parse tree
139 parsep = true;
140 break;
141 case Resolver:
142 case 'r': // print resolver steps
143 resolvep = true;
144 break;
145 case Symbol:
146 case 's': // print symbol table events
147 symtabp = true;
148 break;
[b1d6dd5]149 case 'v': // dump AST after decl validation pass
[b87a5ed]150 validp = true;
151 break;
152 case 'y':
153 errorp = true;
154 break;
155 case 'z':
156 codegenp = true;
157 break;
158 case 'D': // ignore -Dxxx
159 break;
160 case '?':
161 cout << "Unknown option: '" << (char)optopt << "'" << endl;
162 exit(1);
163 default:
164 abort();
165 } // switch
166 } // while
167
168 try {
[81419b5]169 // choose to read the program from a file or stdin
[b87a5ed]170 if ( optind < argc ) {
171 input = fopen( argv[ optind ], "r" );
172 if ( ! input ) {
173 std::cout << "Error: can't open " << argv[optind] << std::endl;
174 exit( 1 );
175 } // if
176 optind += 1;
177 } else {
178 input = stdin;
179 } // if
180
181 if ( optind < argc ) {
182 output = new ofstream( argv[ optind ] );
183 } // if
184
185 Parser::get_parser().set_debug( grammarp );
[81419b5]186
187 // read in the builtins and the prelude
[de62360d]188 if ( ! nopreludep ) { // include gcc builtins
[faf8857]189 // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
190 FILE * builtins = fopen( libcfap ? "./builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]191 if ( builtins == NULL ) {
[81419b5]192 std::cerr << "Error: can't open builtins" << std::endl;
[b87a5ed]193 exit( 1 );
194 } // if
195
[81419b5]196 parse( builtins, LinkageSpec::Compiler );
197
198 if ( ! libcfap ) {
[faf8857]199 // read the prelude in, if not generating the cfa library
[81419b5]200 FILE * prelude = fopen( CFA_LIBDIR "/prelude.cf", "r" );
201 if ( prelude == NULL ) {
202 std::cerr << "Error: can't open prelude" << std::endl;
203 exit( 1 );
204 } // if
205
[35304009]206 parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]207 } // if
208 } // if
[81419b5]209
[faf8857]210 parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
[51b73452]211
[b87a5ed]212 if ( parsep ) {
213 Parser::get_parser().get_parseTree()->printList( std::cout );
214 Parser::get_parser().freeTree();
215 return 0;
216 } // if
217
218 buildList( Parser::get_parser().get_parseTree(), translationUnit );
219
220 Parser::get_parser().freeTree();
221 if ( astp ) {
[1ab4ce2]222 dump( translationUnit );
[b87a5ed]223 return 0;
224 } // if
225
[839ccbb]226 // add the assignment statement after the initialization of a type parameter
[81419b5]227 OPTPRINT( "validate" )
228 SymTab::validate( translationUnit, symtabp );
229 if ( symtabp ) {
[b87a5ed]230 return 0;
231 } // if
232
[81419b5]233 if ( expraltp ) {
234 ResolvExpr::AlternativePrinter printer( std::cout );
235 acceptAll( translationUnit, printer );
[b87a5ed]236 return 0;
237 } // if
238
239 if ( validp ) {
[1ab4ce2]240 dump( translationUnit );
[b87a5ed]241 return 0;
242 } // if
243
[81419b5]244 OPTPRINT( "mutate" )
245 ControlStruct::mutate( translationUnit );
246 OPTPRINT( "fixNames" )
247 CodeGen::fixNames( translationUnit );
[e497c1d]248 OPTPRINT( "tweak" )
249 InitTweak::tweak( translationUnit );
[b87a5ed]250
[81419b5]251 if ( libcfap ) {
252 // generate the bodies of cfa library functions
253 LibCfa::makeLibCfa( translationUnit );
[b87a5ed]254 } // if
255
[de62360d]256 if ( bresolvep ) {
[1ab4ce2]257 dump( translationUnit );
[de62360d]258 return 0;
259 } // if
260
[81419b5]261 OPTPRINT( "resolve" )
[b87a5ed]262 ResolvExpr::resolve( translationUnit );
[81419b5]263 if ( exprp ) {
[1ab4ce2]264 dump( translationUnit );
[81419b5]265 }
266
267 OPTPRINT( "copyParams" );
[b87a5ed]268 GenPoly::copyParams( translationUnit );
[81419b5]269 OPTPRINT( "convertSpecializations" )
[698664b3]270 GenPoly::convertSpecializations( translationUnit );
[81419b5]271 OPTPRINT( "convertLvalue" )
[b87a5ed]272 GenPoly::convertLvalue( translationUnit );
[81419b5]273 OPTPRINT( "box" )
[b87a5ed]274 GenPoly::box( translationUnit );
[4d7e8f5]275 OPTPRINT( "instantiateGeneric" )
276 GenPoly::instantiateGeneric( translationUnit );
[81419b5]277
[2871210]278 // print tree right before code generation
[81419b5]279 if ( codegenp ) {
[1ab4ce2]280 dump( translationUnit );
[81419b5]281 return 0;
282 } // if
[b87a5ed]283
[1ab4ce2]284 CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]285
286 if ( output != &std::cout ) {
287 delete output;
288 } // if
289 } catch ( SemanticError &e ) {
290 if ( errorp ) {
[1ab4ce2]291 dump( translationUnit );
[b87a5ed]292 }
[81419b5]293 e.print( std::cerr );
[b87a5ed]294 if ( output != &std::cout ) {
295 delete output;
296 } // if
297 return 1;
298 } catch ( UnimplementedError &e ) {
299 std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
300 if ( output != &std::cout ) {
301 delete output;
302 } // if
303 return 1;
304 } catch ( CompilerError &e ) {
305 std::cerr << "Compiler Error: " << e.get_what() << std::endl;
306 std::cerr << "(please report bugs to " << std::endl;
307 if ( output != &std::cout ) {
308 delete output;
309 } // if
310 return 1;
311 } // try
312
313 return 0;
[d9a0e76]314} // main
[51b73452]315
[1ab4ce2]316static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]317 Parser::get_parser().set_linkage( linkage );
318 Parser::get_parser().parse( input );
319
320 fclose( input );
321 if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) {
322 exit( Parser::get_parser().get_parseStatus() );
323 } // if
324}
325
[1ab4ce2]326static bool notPrelude( Declaration * decl ) {
327 return ! LinkageSpec::isBuiltin( decl->get_linkage() );
328}
329
330static void dump( std::list< Declaration * > & translationUnit ) {
331 std::list< Declaration * > decls;
332 if ( noprotop ) {
333 filter( translationUnit.begin(), translationUnit.end(),
334 std::back_inserter( decls ), notPrelude );
335 } else {
336 decls = translationUnit;
337 }
338
339 printAll( decls, std::cout );
[7f5566b]340 deleteAll( translationUnit );
[1ab4ce2]341}
342
343
[51b73452]344// Local Variables: //
[b87a5ed]345// tab-width: 4 //
346// mode: c++ //
347// compile-command: "make install" //
[51b73452]348// End: //
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