Context Navigation

source: src/main.cc @ 937e51d

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 937e51d was de62360d, checked in by Peter A. Buhr <pabuhr@…>, 9 years ago
fix computed goto, fixed -std=, implicit typedefs for enum and aggregates, add _Noreturn _Thread_local
Property mode set to `100644`
File size: 8.2 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
[b1d6dd5]	11	// Last Modified By : Peter A. Buhr
[de62360d]	12	// Last Modified On : Mon Jun 22 17:02:11 2015
	13	// Update Count : 73
[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
[68cd1ce]	56	void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
[81419b5]	57
[b87a5ed]	58	bool
	59	astp = false,
[de62360d]	60	bresolvep = false,
[b87a5ed]	61	exprp = false,
	62	expraltp = false,
	63	grammarp = false,
	64	libcfap = false,
[de62360d]	65	nopreludep = false,
	66	protop = false,
	67	parsep = false,
[b87a5ed]	68	resolvep = false, // used in AlternativeFinder
	69	symtabp = false,
	70	validp = false,
[de62360d]	71	errorp = false,
	72	codegenp = false;
[b87a5ed]	73
[de62360d]	74	enum { Ast, Bresolver, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Validate, };
[b87a5ed]	75
	76	static struct option long_opts[] = {
	77	{ "ast", no_argument, 0, Ast },
[de62360d]	78	{ "before-resolver", no_argument, 0, Bresolver },
[b87a5ed]	79	{ "expr", no_argument, 0, Expr },
	80	{ "expralt", no_argument, 0, ExprAlt },
	81	{ "grammar", no_argument, 0, Grammar },
	82	{ "libcfa", no_argument, 0, LibCFA },
	83	{ "nopreamble", no_argument, 0, Nopreamble },
[b1d6dd5]	84	{ "parse", no_argument, 0, Parse },
[b87a5ed]	85	{ "prototypes", no_argument, 0, Prototypes },
	86	{ "resolver", no_argument, 0, Resolver },
	87	{ "symbol", no_argument, 0, Symbol },
[b1d6dd5]	88	{ "validate", no_argument, 0, Validate },
[b87a5ed]	89	{ 0, 0, 0, 0 }
	90	};
[51b7345]	91
[8c17ab0]	92	int main( int argc, char *argv[] ) {
[b87a5ed]	93	FILE *input;
	94	std::ostream *output = &std::cout;
	95	int long_index;
	96	std::list< Declaration* > translationUnit;
	97
	98	opterr = 0; // prevent getopt from printing error messages
	99
	100	int c;
[de62360d]	101	while ( (c = getopt_long( argc, argv, "abefglnpqrsvyzD:", long_opts, &long_index )) != -1 ) {
[b87a5ed]	102	switch ( c ) {
	103	case Ast:
	104	case 'a': // dump AST
	105	astp = true;
	106	break;
[de62360d]	107	case Bresolver:
	108	case 'b': // print before resolver steps
	109	bresolvep = true;
	110	break;
[b87a5ed]	111	case Expr:
	112	case 'e': // dump AST after expression analysis
	113	exprp = true;
	114	break;
	115	case ExprAlt:
	116	case 'f': // print alternatives for expressions
	117	expraltp = true;
	118	break;
	119	case Grammar:
	120	case 'g': // bison debugging info (grammar rules)
	121	grammarp = true;
	122	break;
	123	case LibCFA:
	124	case 'l': // generate libcfa.c
	125	libcfap = true;
	126	break;
	127	case Nopreamble:
	128	case 'n': // do not read preamble
[de62360d]	129	nopreludep = true;
[b87a5ed]	130	break;
	131	case Prototypes:
	132	case 'p': // generate prototypes for preamble functions
	133	protop = true;
	134	break;
	135	case Parse:
	136	case 'q': // dump parse tree
	137	parsep = true;
	138	break;
	139	case Resolver:
	140	case 'r': // print resolver steps
	141	resolvep = true;
	142	break;
	143	case Symbol:
	144	case 's': // print symbol table events
	145	symtabp = true;
	146	break;
[b1d6dd5]	147	case 'v': // dump AST after decl validation pass
[b87a5ed]	148	validp = true;
	149	break;
	150	case 'y':
	151	errorp = true;
	152	break;
	153	case 'z':
	154	codegenp = true;
	155	break;
	156	case 'D': // ignore -Dxxx
	157	break;
	158	case '?':
	159	cout << "Unknown option: '" << (char)optopt << "'" << endl;
	160	exit(1);
	161	default:
	162	abort();
	163	} // switch
	164	} // while
	165
	166	try {
[81419b5]	167	// choose to read the program from a file or stdin
[b87a5ed]	168	if ( optind < argc ) {
	169	input = fopen( argv[ optind ], "r" );
	170	if ( ! input ) {
	171	std::cout << "Error: can't open " << argv[optind] << std::endl;
	172	exit( 1 );
	173	} // if
	174	optind += 1;
	175	} else {
	176	input = stdin;
	177	} // if
	178
	179	if ( optind < argc ) {
	180	output = new ofstream( argv[ optind ] );
	181	} // if
	182
	183	Parser::get_parser().set_debug( grammarp );
[81419b5]	184
	185	// read in the builtins and the prelude
[de62360d]	186	if ( ! nopreludep ) { // include gcc builtins
[81419b5]	187	FILE * builtins = fopen( CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	188	if ( builtins == NULL ) {
[81419b5]	189	std::cerr << "Error: can't open builtins" << std::endl;
[b87a5ed]	190	exit( 1 );
	191	} // if
	192
[81419b5]	193	parse( builtins, LinkageSpec::Compiler );
	194
	195	if ( ! libcfap ) {
	196	// read the prelude in, if we're not generating the cfa library
	197	FILE * prelude = fopen( CFA_LIBDIR "/prelude.cf", "r" );
	198	if ( prelude == NULL ) {
	199	std::cerr << "Error: can't open prelude" << std::endl;
	200	exit( 1 );
	201	} // if
	202
	203	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	204	} // if
	205	} // if
[81419b5]	206
[b87a5ed]	207	if ( libcfap ) {
[81419b5]	208	parse( input, LinkageSpec::Intrinsic );
	209	} else {
	210	parse( input, LinkageSpec::Cforall, grammarp );
	211	}
[51b7345]	212
[b87a5ed]	213	if ( parsep ) {
	214	Parser::get_parser().get_parseTree()->printList( std::cout );
	215	Parser::get_parser().freeTree();
	216	return 0;
	217	} // if
	218
	219	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	220
	221	Parser::get_parser().freeTree();
	222	if ( astp ) {
	223	printAll( translationUnit, std::cout );
	224	return 0;
	225	} // if
	226
[81419b5]	227	// add the assignment statement after the
	228	// initialization of a type parameter
	229	OPTPRINT( "tweak" )
	230	InitTweak::tweak( translationUnit );
	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 ) {
	244	printAll( translationUnit, std::cout );
	245	return 0;
	246	} // if
	247
[81419b5]	248	OPTPRINT( "mutate" )
	249	ControlStruct::mutate( translationUnit );
	250	OPTPRINT( "fixNames" )
	251	CodeGen::fixNames( translationUnit );
[b87a5ed]	252
[81419b5]	253	if ( libcfap ) {
	254	protop = true;
	255	// generate the bodies of cfa library functions
	256	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	257	} // if
	258
[de62360d]	259	if ( bresolvep ) {
	260	printAll( translationUnit, std::cout );
	261	return 0;
	262	} // if
	263
[81419b5]	264	OPTPRINT( "resolve" )
[b87a5ed]	265	ResolvExpr::resolve( translationUnit );
[81419b5]	266	if ( exprp ) {
	267	printAll( translationUnit, std::cout );
	268	}
	269
	270	OPTPRINT( "copyParams" );
[b87a5ed]	271	GenPoly::copyParams( translationUnit );
[81419b5]	272	OPTPRINT( "convertSpecializations" )
	273	GenPoly::convertSpecializations( translationUnit );
	274	OPTPRINT( "convertLvalue" )
[b87a5ed]	275	GenPoly::convertLvalue( translationUnit );
[81419b5]	276	OPTPRINT( "box" )
[b87a5ed]	277	GenPoly::box( translationUnit );
[81419b5]	278
	279	// print the tree right before code generation
	280	if ( codegenp ) {
	281	printAll( translationUnit, std::cout );
	282	return 0;
	283	} // if
[b87a5ed]	284
	285	CodeGen::generate( translationUnit, *output, protop );
	286
	287	if ( output != &std::cout ) {
	288	delete output;
	289	} // if
	290	} catch ( SemanticError &e ) {
	291	if ( errorp ) {
[81419b5]	292	printAll( translationUnit, std::cerr );
[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
[68cd1ce]	317	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
[51b7345]	327	// Local Variables: //
[b87a5ed]	328	// tab-width: 4 //
	329	// mode: c++ //
	330	// compile-command: "make install" //
[51b7345]	331	// End: //

Note: See TracBrowser for help on using the repository browser.

Download in other formats: