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source: src/main.cc @ fac84be

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

Last change on this file since fac84be was 03e5d14, checked in by Rob Schluntz <rschlunt@…>, 8 years ago
add support for constructor/destructor attribute priority and set priority for library constructors to high
Property mode set to `100644`
File size: 9.3 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	//
[711eee5]	7	// main.cc --
[b87a5ed]	8	//
[843054c2]	9	// Author : Richard C. Bilson
[b87a5ed]	10	// Created On : Fri May 15 23:12:02 2015
[711eee5]	11	// Last Modified By : Rob Schluntz
[03e5d14]	12	// Last Modified On : Fri May 06 15:29:42 2016
[7b937575]	13	// Update Count : 203
[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"
[711eee5]	43	#include "InitTweak/FixGlobalInit.h"
[51b7345]	44	//#include "Explain/GenProlog.h"
	45	//#include "Try/Visit.h"
	46
[d3b7937]	47	#include "Common/SemanticError.h"
	48	#include "Common/UnimplementedError.h"
[51b7345]	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,
[d3b7937]	72	treep = false,
[b87a5ed]	73	validp = false,
[de62360d]	74	errorp = false,
	75	codegenp = false;
[b87a5ed]	76
[d3b7937]	77	enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
[b87a5ed]	78
	79	static struct option long_opts[] = {
	80	{ "ast", no_argument, 0, Ast },
[de62360d]	81	{ "before-resolver", no_argument, 0, Bresolver },
[b87a5ed]	82	{ "expr", no_argument, 0, Expr },
	83	{ "expralt", no_argument, 0, ExprAlt },
	84	{ "grammar", no_argument, 0, Grammar },
	85	{ "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]	86	{ "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]	87	{ "parse", no_argument, 0, Parse },
[1ab4ce2]	88	{ "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]	89	{ "resolver", no_argument, 0, Resolver },
	90	{ "symbol", no_argument, 0, Symbol },
[d3b7937]	91	{ "tree", no_argument, 0, Tree },
[b1d6dd5]	92	{ "validate", no_argument, 0, Validate },
[b87a5ed]	93	{ 0, 0, 0, 0 }
	94	};
[51b7345]	95
[8c17ab0]	96	int main( int argc, char *argv[] ) {
[b87a5ed]	97	FILE *input;
	98	std::ostream *output = &std::cout;
	99	int long_index;
[7b937575]	100	std::list< Declaration * > translationUnit;
[d029162]	101	const char *filename = NULL;
[b87a5ed]	102
	103	opterr = 0; // prevent getopt from printing error messages
[711eee5]	104
[b87a5ed]	105	int c;
[7b937575]	106	while ( (c = getopt_long( argc, argv, "abefglnpqrstvyzD:F:", long_opts, &long_index )) != -1 ) {
[b87a5ed]	107	switch ( c ) {
	108	case Ast:
	109	case 'a': // dump AST
	110	astp = true;
	111	break;
[de62360d]	112	case Bresolver:
	113	case 'b': // print before resolver steps
	114	bresolvep = true;
	115	break;
[b87a5ed]	116	case Expr:
	117	case 'e': // dump AST after expression analysis
	118	exprp = true;
	119	break;
	120	case ExprAlt:
	121	case 'f': // print alternatives for expressions
	122	expraltp = true;
	123	break;
	124	case Grammar:
	125	case 'g': // bison debugging info (grammar rules)
	126	grammarp = true;
	127	break;
	128	case LibCFA:
	129	case 'l': // generate libcfa.c
	130	libcfap = true;
	131	break;
	132	case Nopreamble:
	133	case 'n': // do not read preamble
[de62360d]	134	nopreludep = true;
[b87a5ed]	135	break;
	136	case Prototypes:
	137	case 'p': // generate prototypes for preamble functions
[1ab4ce2]	138	noprotop = true;
[b87a5ed]	139	break;
	140	case Parse:
	141	case 'q': // dump parse tree
	142	parsep = true;
	143	break;
	144	case Resolver:
	145	case 'r': // print resolver steps
	146	resolvep = true;
	147	break;
	148	case Symbol:
	149	case 's': // print symbol table events
	150	symtabp = true;
	151	break;
[d3b7937]	152	case Tree:
	153	case 't': // build in tree
	154	treep = true;
	155	break;
[b1d6dd5]	156	case 'v': // dump AST after decl validation pass
[b87a5ed]	157	validp = true;
	158	break;
	159	case 'y':
	160	errorp = true;
	161	break;
	162	case 'z':
	163	codegenp = true;
	164	break;
	165	case 'D': // ignore -Dxxx
	166	break;
[7b937575]	167	case 'F': // source file-name without suffix
	168	filename = optarg;
	169	break;
[b87a5ed]	170	case '?':
	171	cout << "Unknown option: '" << (char)optopt << "'" << endl;
	172	exit(1);
	173	default:
	174	abort();
	175	} // switch
	176	} // while
	177
	178	try {
[81419b5]	179	// choose to read the program from a file or stdin
[b87a5ed]	180	if ( optind < argc ) {
	181	input = fopen( argv[ optind ], "r" );
	182	if ( ! input ) {
[711eee5]	183	std::cout << "Error: can't open " << argv[ optind ] << std::endl;
[b87a5ed]	184	exit( 1 );
	185	} // if
[d029162]	186	// if running cfa-cpp directly, might forget to pass -F option (and really shouldn't have to)
	187	if ( filename == NULL ) filename = argv[ optind ];
[37024fd]	188	// prelude filename comes in differently
	189	if ( libcfap ) filename = "prelude.cf";
[b87a5ed]	190	optind += 1;
	191	} else {
	192	input = stdin;
	193	} // if
	194
	195	if ( optind < argc ) {
	196	output = new ofstream( argv[ optind ] );
	197	} // if
[711eee5]	198
[b87a5ed]	199	Parser::get_parser().set_debug( grammarp );
[81419b5]	200
	201	// read in the builtins and the prelude
[de62360d]	202	if ( ! nopreludep ) { // include gcc builtins
[faf8857]	203	// -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
[d3b7937]	204	FILE * builtins = fopen( libcfap \| treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	205	if ( builtins == NULL ) {
[d3b7937]	206	std::cerr << "Error: can't open builtins.cf" << std::endl;
[b87a5ed]	207	exit( 1 );
	208	} // if
	209
[81419b5]	210	parse( builtins, LinkageSpec::Compiler );
	211
	212	if ( ! libcfap ) {
[faf8857]	213	// read the prelude in, if not generating the cfa library
[d3b7937]	214	FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
[81419b5]	215	if ( prelude == NULL ) {
[d3b7937]	216	std::cerr << "Error: can't open prelude.cf" << std::endl;
[81419b5]	217	exit( 1 );
	218	} // if
[711eee5]	219
[35304009]	220	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	221	} // if
	222	} // if
[81419b5]	223
[711eee5]	224	parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
	225
[b87a5ed]	226	if ( parsep ) {
	227	Parser::get_parser().get_parseTree()->printList( std::cout );
	228	Parser::get_parser().freeTree();
	229	return 0;
	230	} // if
	231
	232	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	233
	234	Parser::get_parser().freeTree();
	235	if ( astp ) {
[1ab4ce2]	236	dump( translationUnit );
[b87a5ed]	237	return 0;
	238	} // if
	239
[839ccbb]	240	// add the assignment statement after the initialization of a type parameter
[81419b5]	241	OPTPRINT( "validate" )
	242	SymTab::validate( translationUnit, symtabp );
	243	if ( symtabp ) {
[b87a5ed]	244	return 0;
	245	} // if
	246
[81419b5]	247	if ( expraltp ) {
	248	ResolvExpr::AlternativePrinter printer( std::cout );
	249	acceptAll( translationUnit, printer );
[b87a5ed]	250	return 0;
	251	} // if
	252
	253	if ( validp ) {
[1ab4ce2]	254	dump( translationUnit );
[b87a5ed]	255	return 0;
	256	} // if
	257
[81419b5]	258	OPTPRINT( "mutate" )
	259	ControlStruct::mutate( translationUnit );
[711eee5]	260	OPTPRINT( "fixNames" )
[81419b5]	261	CodeGen::fixNames( translationUnit );
[711eee5]	262	OPTPRINT( "fixGlobalInit" );
[03e5d14]	263	InitTweak::fixGlobalInit( translationUnit, filename, libcfap \|\| treep );
[e497c1d]	264	OPTPRINT( "tweak" )
	265	InitTweak::tweak( translationUnit );
[b87a5ed]	266
[81419b5]	267	if ( libcfap ) {
	268	// generate the bodies of cfa library functions
	269	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	270	} // if
	271
[de62360d]	272	if ( bresolvep ) {
[1ab4ce2]	273	dump( translationUnit );
[de62360d]	274	return 0;
	275	} // if
	276
[81419b5]	277	OPTPRINT( "resolve" )
[b87a5ed]	278	ResolvExpr::resolve( translationUnit );
[81419b5]	279	if ( exprp ) {
[1ab4ce2]	280	dump( translationUnit );
[81419b5]	281	}
	282
	283	OPTPRINT( "copyParams" );
[b87a5ed]	284	GenPoly::copyParams( translationUnit );
[81419b5]	285	OPTPRINT( "convertSpecializations" )
[698664b3]	286	GenPoly::convertSpecializations( translationUnit );
[81419b5]	287	OPTPRINT( "convertLvalue" )
[b87a5ed]	288	GenPoly::convertLvalue( translationUnit );
[81419b5]	289	OPTPRINT( "box" )
[b87a5ed]	290	GenPoly::box( translationUnit );
[711eee5]	291
[2871210]	292	// print tree right before code generation
[81419b5]	293	if ( codegenp ) {
[1ab4ce2]	294	dump( translationUnit );
[81419b5]	295	return 0;
	296	} // if
[b87a5ed]	297
[1ab4ce2]	298	CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]	299
	300	if ( output != &std::cout ) {
	301	delete output;
	302	} // if
	303	} catch ( SemanticError &e ) {
	304	if ( errorp ) {
[1ab4ce2]	305	dump( translationUnit );
[b87a5ed]	306	}
[81419b5]	307	e.print( std::cerr );
[b87a5ed]	308	if ( output != &std::cout ) {
	309	delete output;
	310	} // if
	311	return 1;
	312	} catch ( UnimplementedError &e ) {
	313	std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
	314	if ( output != &std::cout ) {
	315	delete output;
	316	} // if
	317	return 1;
	318	} catch ( CompilerError &e ) {
	319	std::cerr << "Compiler Error: " << e.get_what() << std::endl;
	320	std::cerr << "(please report bugs to " << std::endl;
	321	if ( output != &std::cout ) {
	322	delete output;
	323	} // if
	324	return 1;
	325	} // try
	326
	327	return 0;
[d9a0e76]	328	} // main
[51b7345]	329
[1ab4ce2]	330	static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]	331	Parser::get_parser().set_linkage( linkage );
	332	Parser::get_parser().parse( input );
	333
	334	fclose( input );
	335	if ( shouldExit \|\| Parser::get_parser().get_parseStatus() != 0 ) {
	336	exit( Parser::get_parser().get_parseStatus() );
	337	} // if
	338	}
	339
[1ab4ce2]	340	static bool notPrelude( Declaration * decl ) {
	341	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
	342	}
	343
	344	static void dump( std::list< Declaration * > & translationUnit ) {
	345	std::list< Declaration * > decls;
	346	if ( noprotop ) {
[711eee5]	347	filter( translationUnit.begin(), translationUnit.end(),
[1ab4ce2]	348	std::back_inserter( decls ), notPrelude );
	349	} else {
	350	decls = translationUnit;
	351	}
	352
	353	printAll( decls, std::cout );
[7f5566b]	354	deleteAll( translationUnit );
[1ab4ce2]	355	}
	356
	357
[51b7345]	358	// Local Variables: //
[b87a5ed]	359	// tab-width: 4 //
	360	// mode: c++ //
	361	// compile-command: "make install" //
[51b7345]	362	// End: //

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