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source: src/main.cc @ ba407ce

ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc

Last change on this file since ba407ce was 698664b3, checked in by Aaron Moss <a3moss@…>, 9 years ago
Improved handling of cast expression boxing
Property mode set to `100644`
File size: 8.6 KB

Rev	Line
[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
[f6d7e0f]	11	// Last Modified By : Rob Schluntz
[f678663e]	12	// Last Modified On : Thu Jul 30 16:08:18 2015
	13	// Update Count : 167
[b87a5ed]	14	//
	15
[51b7345]	16	#include <iostream>
	17	#include <fstream>
[b87a5ed]	18	#include <cstdlib>
[51b7345]	19	#include <cstdio>
[b87a5ed]	20	#include <getopt.h>
[51b7345]	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"
[42e2ad7]	42	#include "InitTweak/RemoveInit.h"
[51b7345]	43	//#include "Explain/GenProlog.h"
	44	//#include "Try/Visit.h"
	45
	46	#include "SemanticError.h"
	47	#include "UnimplementedError.h"
	48
	49	#include "../config.h"
	50
	51	using namespace std;
	52
[81419b5]	53	#define OPTPRINT(x) \
	54	if ( errorp ) std::cerr << x << std::endl;
	55
[1ab4ce2]	56	static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
	57	static void dump( std::list< Declaration * > & translationUnit );
[81419b5]	58
[b87a5ed]	59	bool
	60	astp = false,
[de62360d]	61	bresolvep = false,
[b87a5ed]	62	exprp = false,
	63	expraltp = false,
	64	grammarp = false,
	65	libcfap = false,
[de62360d]	66	nopreludep = false,
[1ab4ce2]	67	noprotop = false,
[de62360d]	68	parsep = false,
[b87a5ed]	69	resolvep = false, // used in AlternativeFinder
	70	symtabp = false,
	71	validp = false,
[de62360d]	72	errorp = false,
	73	codegenp = false;
[b87a5ed]	74
[de62360d]	75	enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Validate, };
[b87a5ed]	76
	77	static struct option long_opts[] = {
	78	{ "ast", no_argument, 0, Ast },
[de62360d]	79	{ "before-resolver", no_argument, 0, Bresolver },
[b87a5ed]	80	{ "expr", no_argument, 0, Expr },
	81	{ "expralt", no_argument, 0, ExprAlt },
	82	{ "grammar", no_argument, 0, Grammar },
	83	{ "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]	84	{ "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]	85	{ "parse", no_argument, 0, Parse },
[1ab4ce2]	86	{ "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]	87	{ "resolver", no_argument, 0, Resolver },
	88	{ "symbol", no_argument, 0, Symbol },
[b1d6dd5]	89	{ "validate", no_argument, 0, Validate },
[b87a5ed]	90	{ 0, 0, 0, 0 }
	91	};
[51b7345]	92
[8c17ab0]	93	int main( int argc, char *argv[] ) {
[b87a5ed]	94	FILE *input;
	95	std::ostream *output = &std::cout;
	96	int long_index;
	97	std::list< Declaration* > translationUnit;
	98
	99	opterr = 0; // prevent getopt from printing error messages
	100
	101	int c;
[de62360d]	102	while ( (c = getopt_long( argc, argv, "abefglnpqrsvyzD:", long_opts, &long_index )) != -1 ) {
[b87a5ed]	103	switch ( c ) {
	104	case Ast:
	105	case 'a': // dump AST
	106	astp = true;
	107	break;
[de62360d]	108	case Bresolver:
	109	case 'b': // print before resolver steps
	110	bresolvep = true;
	111	break;
[b87a5ed]	112	case Expr:
	113	case 'e': // dump AST after expression analysis
	114	exprp = true;
	115	break;
	116	case ExprAlt:
	117	case 'f': // print alternatives for expressions
	118	expraltp = true;
	119	break;
	120	case Grammar:
	121	case 'g': // bison debugging info (grammar rules)
	122	grammarp = true;
	123	break;
	124	case LibCFA:
	125	case 'l': // generate libcfa.c
	126	libcfap = true;
	127	break;
	128	case Nopreamble:
	129	case 'n': // do not read preamble
[de62360d]	130	nopreludep = true;
[b87a5ed]	131	break;
	132	case Prototypes:
	133	case 'p': // generate prototypes for preamble functions
[1ab4ce2]	134	noprotop = true;
[b87a5ed]	135	break;
	136	case Parse:
	137	case 'q': // dump parse tree
	138	parsep = true;
	139	break;
	140	case Resolver:
	141	case 'r': // print resolver steps
	142	resolvep = true;
	143	break;
	144	case Symbol:
	145	case 's': // print symbol table events
	146	symtabp = true;
	147	break;
[b1d6dd5]	148	case 'v': // dump AST after decl validation pass
[b87a5ed]	149	validp = true;
	150	break;
	151	case 'y':
	152	errorp = true;
	153	break;
	154	case 'z':
	155	codegenp = true;
	156	break;
	157	case 'D': // ignore -Dxxx
	158	break;
	159	case '?':
	160	cout << "Unknown option: '" << (char)optopt << "'" << endl;
	161	exit(1);
	162	default:
	163	abort();
	164	} // switch
	165	} // while
	166
	167	try {
[81419b5]	168	// choose to read the program from a file or stdin
[b87a5ed]	169	if ( optind < argc ) {
	170	input = fopen( argv[ optind ], "r" );
	171	if ( ! input ) {
	172	std::cout << "Error: can't open " << argv[optind] << std::endl;
	173	exit( 1 );
	174	} // if
	175	optind += 1;
	176	} else {
	177	input = stdin;
	178	} // if
	179
	180	if ( optind < argc ) {
	181	output = new ofstream( argv[ optind ] );
	182	} // if
	183
	184	Parser::get_parser().set_debug( grammarp );
[81419b5]	185
	186	// read in the builtins and the prelude
[de62360d]	187	if ( ! nopreludep ) { // include gcc builtins
[81419b5]	188	FILE * builtins = fopen( CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	189	if ( builtins == NULL ) {
[81419b5]	190	std::cerr << "Error: can't open builtins" << std::endl;
[b87a5ed]	191	exit( 1 );
	192	} // if
	193
[81419b5]	194	parse( builtins, LinkageSpec::Compiler );
	195
	196	if ( ! libcfap ) {
	197	// read the prelude in, if we're not generating the cfa library
	198	FILE * prelude = fopen( CFA_LIBDIR "/prelude.cf", "r" );
	199	if ( prelude == NULL ) {
	200	std::cerr << "Error: can't open prelude" << std::endl;
	201	exit( 1 );
	202	} // if
	203
	204	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	205	} // if
	206	} // if
[81419b5]	207
[b87a5ed]	208	if ( libcfap ) {
[81419b5]	209	parse( input, LinkageSpec::Intrinsic );
	210	} else {
	211	parse( input, LinkageSpec::Cforall, grammarp );
	212	}
[51b7345]	213
[b87a5ed]	214	if ( parsep ) {
	215	Parser::get_parser().get_parseTree()->printList( std::cout );
	216	Parser::get_parser().freeTree();
	217	return 0;
	218	} // if
	219
	220	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	221
	222	Parser::get_parser().freeTree();
	223	if ( astp ) {
[1ab4ce2]	224	dump( translationUnit );
[b87a5ed]	225	return 0;
	226	} // if
	227
[81419b5]	228	// add the assignment statement after the
	229	// initialization of a type parameter
	230	OPTPRINT( "validate" )
	231	SymTab::validate( translationUnit, symtabp );
	232	if ( symtabp ) {
[b87a5ed]	233	return 0;
	234	} // if
	235
[81419b5]	236	if ( expraltp ) {
	237	ResolvExpr::AlternativePrinter printer( std::cout );
	238	acceptAll( translationUnit, printer );
[b87a5ed]	239	return 0;
	240	} // if
	241
	242	if ( validp ) {
[1ab4ce2]	243	dump( translationUnit );
[b87a5ed]	244	return 0;
	245	} // if
	246
[81419b5]	247	OPTPRINT( "mutate" )
	248	ControlStruct::mutate( translationUnit );
	249	OPTPRINT( "fixNames" )
	250	CodeGen::fixNames( translationUnit );
[e497c1d]	251	OPTPRINT( "tweak" )
	252	InitTweak::tweak( translationUnit );
[b87a5ed]	253
[81419b5]	254	if ( libcfap ) {
	255	// generate the bodies of cfa library functions
	256	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	257	} // if
	258
[de62360d]	259	if ( bresolvep ) {
[1ab4ce2]	260	dump( translationUnit );
[de62360d]	261	return 0;
	262	} // if
	263
[81419b5]	264	OPTPRINT( "resolve" )
[b87a5ed]	265	ResolvExpr::resolve( translationUnit );
[81419b5]	266	if ( exprp ) {
[1ab4ce2]	267	dump( translationUnit );
[81419b5]	268	}
	269
	270	OPTPRINT( "copyParams" );
[b87a5ed]	271	GenPoly::copyParams( translationUnit );
[81419b5]	272	OPTPRINT( "convertSpecializations" )
[698664b3]	273	GenPoly::convertSpecializations( translationUnit );
[81419b5]	274	OPTPRINT( "convertLvalue" )
[b87a5ed]	275	GenPoly::convertLvalue( translationUnit );
[81419b5]	276	OPTPRINT( "box" )
[b87a5ed]	277	GenPoly::box( translationUnit );
[81419b5]	278
[2871210]	279	// print tree right before code generation
[81419b5]	280	if ( codegenp ) {
[1ab4ce2]	281	dump( translationUnit );
[81419b5]	282	return 0;
	283	} // if
[b87a5ed]	284
[1ab4ce2]	285	CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]	286
	287	if ( output != &std::cout ) {
	288	delete output;
	289	} // if
	290	} catch ( SemanticError &e ) {
	291	if ( errorp ) {
[1ab4ce2]	292	dump( translationUnit );
[b87a5ed]	293	}
[81419b5]	294	e.print( std::cerr );
[b87a5ed]	295	if ( output != &std::cout ) {
	296	delete output;
	297	} // if
	298	return 1;
	299	} catch ( UnimplementedError &e ) {
	300	std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
	301	if ( output != &std::cout ) {
	302	delete output;
	303	} // if
	304	return 1;
	305	} catch ( CompilerError &e ) {
	306	std::cerr << "Compiler Error: " << e.get_what() << std::endl;
	307	std::cerr << "(please report bugs to " << std::endl;
	308	if ( output != &std::cout ) {
	309	delete output;
	310	} // if
	311	return 1;
	312	} // try
	313
	314	return 0;
[d9a0e76]	315	} // main
[51b7345]	316
[1ab4ce2]	317	static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]	318	Parser::get_parser().set_linkage( linkage );
	319	Parser::get_parser().parse( input );
	320
	321	fclose( input );
	322	if ( shouldExit \|\| Parser::get_parser().get_parseStatus() != 0 ) {
	323	exit( Parser::get_parser().get_parseStatus() );
	324	} // if
	325	}
	326
[1ab4ce2]	327	static bool notPrelude( Declaration * decl ) {
	328	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
	329	}
	330
	331	static void dump( std::list< Declaration * > & translationUnit ) {
	332	std::list< Declaration * > decls;
	333	if ( noprotop ) {
	334	filter( translationUnit.begin(), translationUnit.end(),
	335	std::back_inserter( decls ), notPrelude );
	336	} else {
	337	decls = translationUnit;
	338	}
	339
	340	printAll( decls, std::cout );
[7f5566b]	341	deleteAll( translationUnit );
[1ab4ce2]	342	}
	343
	344
[51b7345]	345	// Local Variables: //
[b87a5ed]	346	// tab-width: 4 //
	347	// mode: c++ //
	348	// compile-command: "make install" //
[51b7345]	349	// End: //

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