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source: src/main.cc @ a2eda27

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 a2eda27 was d8847b7, checked in by Aaron Moss <a3moss@…>, 9 years ago
First draft of generic instantiation pass
Property mode set to `100644`
File size: 8.7 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"
[d8847b7]	26	#include "GenPoly/InstantiateGeneric.h"
[51b7345]	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"
[51b7345]	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
	52	using namespace std;
	53
[81419b5]	54	#define OPTPRINT(x) \
	55	if ( errorp ) std::cerr << x << std::endl;
	56
[1ab4ce2]	57	static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
	58	static void dump( std::list< Declaration * > & translationUnit );
[81419b5]	59
[b87a5ed]	60	bool
	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]	76	enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Validate, };
[b87a5ed]	77
	78	static 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	};
[51b7345]	93
[8c17ab0]	94	int 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
[81419b5]	189	FILE * builtins = fopen( CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	190	if ( builtins == NULL ) {
[81419b5]	191	std::cerr << "Error: can't open builtins" << std::endl;
[b87a5ed]	192	exit( 1 );
	193	} // if
	194
[81419b5]	195	parse( builtins, LinkageSpec::Compiler );
	196
	197	if ( ! libcfap ) {
	198	// read the prelude in, if we're not generating the cfa library
	199	FILE * prelude = fopen( CFA_LIBDIR "/prelude.cf", "r" );
	200	if ( prelude == NULL ) {
	201	std::cerr << "Error: can't open prelude" << std::endl;
	202	exit( 1 );
	203	} // if
	204
	205	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	206	} // if
	207	} // if
[81419b5]	208
[b87a5ed]	209	if ( libcfap ) {
[81419b5]	210	parse( input, LinkageSpec::Intrinsic );
	211	} else {
	212	parse( input, LinkageSpec::Cforall, grammarp );
	213	}
[51b7345]	214
[b87a5ed]	215	if ( parsep ) {
	216	Parser::get_parser().get_parseTree()->printList( std::cout );
	217	Parser::get_parser().freeTree();
	218	return 0;
	219	} // if
	220
	221	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	222
	223	Parser::get_parser().freeTree();
	224	if ( astp ) {
[1ab4ce2]	225	dump( translationUnit );
[b87a5ed]	226	return 0;
	227	} // if
	228
[81419b5]	229	// add the assignment statement after the
	230	// initialization of a type parameter
	231	OPTPRINT( "validate" )
	232	SymTab::validate( translationUnit, symtabp );
	233	if ( symtabp ) {
[b87a5ed]	234	return 0;
	235	} // if
	236
[81419b5]	237	if ( expraltp ) {
	238	ResolvExpr::AlternativePrinter printer( std::cout );
	239	acceptAll( translationUnit, printer );
[b87a5ed]	240	return 0;
	241	} // if
	242
	243	if ( validp ) {
[1ab4ce2]	244	dump( translationUnit );
[b87a5ed]	245	return 0;
	246	} // if
	247
[81419b5]	248	OPTPRINT( "mutate" )
	249	ControlStruct::mutate( translationUnit );
	250	OPTPRINT( "fixNames" )
	251	CodeGen::fixNames( translationUnit );
[e497c1d]	252	OPTPRINT( "tweak" )
	253	InitTweak::tweak( translationUnit );
[b87a5ed]	254
[81419b5]	255	if ( libcfap ) {
	256	// generate the bodies of cfa library functions
	257	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	258	} // if
	259
[de62360d]	260	if ( bresolvep ) {
[1ab4ce2]	261	dump( translationUnit );
[de62360d]	262	return 0;
	263	} // if
	264
[81419b5]	265	OPTPRINT( "resolve" )
[b87a5ed]	266	ResolvExpr::resolve( translationUnit );
[81419b5]	267	if ( exprp ) {
[1ab4ce2]	268	dump( translationUnit );
[81419b5]	269	}
	270
[d8847b7]	271	OPTPRINT( "instantiateGeneric" )
	272	GenPoly::instantiateGeneric( translationUnit );
[81419b5]	273	OPTPRINT( "copyParams" );
[b87a5ed]	274	GenPoly::copyParams( translationUnit );
[81419b5]	275	OPTPRINT( "convertSpecializations" )
[698664b3]	276	GenPoly::convertSpecializations( translationUnit );
[81419b5]	277	OPTPRINT( "convertLvalue" )
[b87a5ed]	278	GenPoly::convertLvalue( translationUnit );
[81419b5]	279	OPTPRINT( "box" )
[b87a5ed]	280	GenPoly::box( translationUnit );
[81419b5]	281
[2871210]	282	// print tree right before code generation
[81419b5]	283	if ( codegenp ) {
[1ab4ce2]	284	dump( translationUnit );
[81419b5]	285	return 0;
	286	} // if
[b87a5ed]	287
[1ab4ce2]	288	CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]	289
	290	if ( output != &std::cout ) {
	291	delete output;
	292	} // if
	293	} catch ( SemanticError &e ) {
	294	if ( errorp ) {
[1ab4ce2]	295	dump( translationUnit );
[b87a5ed]	296	}
[81419b5]	297	e.print( std::cerr );
[b87a5ed]	298	if ( output != &std::cout ) {
	299	delete output;
	300	} // if
	301	return 1;
	302	} catch ( UnimplementedError &e ) {
	303	std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
	304	if ( output != &std::cout ) {
	305	delete output;
	306	} // if
	307	return 1;
	308	} catch ( CompilerError &e ) {
	309	std::cerr << "Compiler Error: " << e.get_what() << std::endl;
	310	std::cerr << "(please report bugs to " << std::endl;
	311	if ( output != &std::cout ) {
	312	delete output;
	313	} // if
	314	return 1;
	315	} // try
	316
	317	return 0;
[d9a0e76]	318	} // main
[51b7345]	319
[1ab4ce2]	320	static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]	321	Parser::get_parser().set_linkage( linkage );
	322	Parser::get_parser().parse( input );
	323
	324	fclose( input );
	325	if ( shouldExit \|\| Parser::get_parser().get_parseStatus() != 0 ) {
	326	exit( Parser::get_parser().get_parseStatus() );
	327	} // if
	328	}
	329
[1ab4ce2]	330	static bool notPrelude( Declaration * decl ) {
	331	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
	332	}
	333
	334	static void dump( std::list< Declaration * > & translationUnit ) {
	335	std::list< Declaration * > decls;
	336	if ( noprotop ) {
	337	filter( translationUnit.begin(), translationUnit.end(),
	338	std::back_inserter( decls ), notPrelude );
	339	} else {
	340	decls = translationUnit;
	341	}
	342
	343	printAll( decls, std::cout );
[7f5566b]	344	deleteAll( translationUnit );
[1ab4ce2]	345	}
	346
	347
[51b7345]	348	// Local Variables: //
[b87a5ed]	349	// tab-width: 4 //
	350	// mode: c++ //
	351	// compile-command: "make install" //
[51b7345]	352	// End: //

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