Context Navigation

source: src/main.cc @ 29e8bf5

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

Last change on this file since 29e8bf5 was 6cf27a07, checked in by Rob Schluntz <rschlunt@…>, 8 years ago
reorganize global init so that it is simpler and generates less unnecessary code
Property mode set to `100644`
File size: 10.6 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	//
[71f4e4f]	7	// main.cc --
[b87a5ed]	8	//
[843054c2]	9	// Author : Richard C. Bilson
[b87a5ed]	10	// Created On : Fri May 15 23:12:02 2015
[dd51906]	11	// Last Modified By : Peter A. Buhr
[159c62e]	12	// Last Modified On : Tue Jul 5 15:23:11 2016
	13	// Update Count : 209
[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"
[a0fdbd5]	42	#include "InitTweak/GenInit.h"
[71f4e4f]	43	#include "InitTweak/FixInit.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 );
[f77f12e2]	58	static void dump( std::list< Declaration * > & translationUnit, std::ostream & out = std::cout );
[81419b5]	59
[b87a5ed]	60	bool
	61	astp = false,
[de62360d]	62	bresolvep = false,
[fea7ca7]	63	bboxp = false,
[ca1c11f]	64	ctorinitp = false,
[b87a5ed]	65	exprp = false,
	66	expraltp = false,
	67	grammarp = false,
	68	libcfap = false,
[de62360d]	69	nopreludep = false,
[1ab4ce2]	70	noprotop = false,
[de62360d]	71	parsep = false,
[b87a5ed]	72	resolvep = false, // used in AlternativeFinder
	73	symtabp = false,
[d3b7937]	74	treep = false,
[b87a5ed]	75	validp = false,
[de62360d]	76	errorp = false,
	77	codegenp = false;
[b87a5ed]	78
[fea7ca7]	79	enum { Ast, Bbox, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
[b87a5ed]	80
	81	static struct option long_opts[] = {
	82	{ "ast", no_argument, 0, Ast },
[fea7ca7]	83	{ "before-box", no_argument, 0, Bbox },
[de62360d]	84	{ "before-resolver", no_argument, 0, Bresolver },
[ca1c11f]	85	{ "ctorinitfix", no_argument, 0, CtorInitFix },
[b87a5ed]	86	{ "expr", no_argument, 0, Expr },
	87	{ "expralt", no_argument, 0, ExprAlt },
	88	{ "grammar", no_argument, 0, Grammar },
	89	{ "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]	90	{ "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]	91	{ "parse", no_argument, 0, Parse },
[1ab4ce2]	92	{ "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]	93	{ "resolver", no_argument, 0, Resolver },
	94	{ "symbol", no_argument, 0, Symbol },
[d3b7937]	95	{ "tree", no_argument, 0, Tree },
[b1d6dd5]	96	{ "validate", no_argument, 0, Validate },
[b87a5ed]	97	{ 0, 0, 0, 0 }
	98	};
[51b7345]	99
[8c17ab0]	100	int main( int argc, char *argv[] ) {
[b87a5ed]	101	FILE *input;
	102	std::ostream *output = &std::cout;
	103	int long_index;
[7b937575]	104	std::list< Declaration * > translationUnit;
[d029162]	105	const char *filename = NULL;
[b87a5ed]	106
	107	opterr = 0; // prevent getopt from printing error messages
[71f4e4f]	108
[b87a5ed]	109	int c;
[9e2c1f0]	110	while ( (c = getopt_long( argc, argv, "abBcefglnpqrstvyzD:F:", long_opts, &long_index )) != -1 ) {
[b87a5ed]	111	switch ( c ) {
	112	case Ast:
	113	case 'a': // dump AST
	114	astp = true;
	115	break;
[de62360d]	116	case Bresolver:
	117	case 'b': // print before resolver steps
	118	bresolvep = true;
	119	break;
[fea7ca7]	120	case 'B': // print before resolver steps
	121	bboxp = true;
	122	break;
	123	case CtorInitFix:
	124	case 'c':
[ca1c11f]	125	ctorinitp = true;
	126	break;
[b87a5ed]	127	case Expr:
	128	case 'e': // dump AST after expression analysis
	129	exprp = true;
	130	break;
	131	case ExprAlt:
	132	case 'f': // print alternatives for expressions
	133	expraltp = true;
	134	break;
	135	case Grammar:
	136	case 'g': // bison debugging info (grammar rules)
	137	grammarp = true;
	138	break;
	139	case LibCFA:
	140	case 'l': // generate libcfa.c
	141	libcfap = true;
	142	break;
	143	case Nopreamble:
	144	case 'n': // do not read preamble
[de62360d]	145	nopreludep = true;
[b87a5ed]	146	break;
	147	case Prototypes:
	148	case 'p': // generate prototypes for preamble functions
[1ab4ce2]	149	noprotop = true;
[b87a5ed]	150	break;
	151	case Parse:
	152	case 'q': // dump parse tree
	153	parsep = true;
	154	break;
	155	case Resolver:
	156	case 'r': // print resolver steps
	157	resolvep = true;
	158	break;
	159	case Symbol:
	160	case 's': // print symbol table events
	161	symtabp = true;
	162	break;
[d3b7937]	163	case Tree:
	164	case 't': // build in tree
	165	treep = true;
	166	break;
[b1d6dd5]	167	case 'v': // dump AST after decl validation pass
[b87a5ed]	168	validp = true;
	169	break;
	170	case 'y':
	171	errorp = true;
	172	break;
	173	case 'z':
	174	codegenp = true;
	175	break;
	176	case 'D': // ignore -Dxxx
	177	break;
[7b937575]	178	case 'F': // source file-name without suffix
	179	filename = optarg;
	180	break;
[b87a5ed]	181	case '?':
	182	cout << "Unknown option: '" << (char)optopt << "'" << endl;
[dd51906]	183	exit( EXIT_FAILURE );
[b87a5ed]	184	default:
	185	abort();
	186	} // switch
	187	} // while
	188
	189	try {
[81419b5]	190	// choose to read the program from a file or stdin
[b87a5ed]	191	if ( optind < argc ) {
	192	input = fopen( argv[ optind ], "r" );
	193	if ( ! input ) {
[711eee5]	194	std::cout << "Error: can't open " << argv[ optind ] << std::endl;
[dd51906]	195	exit( EXIT_FAILURE );
[b87a5ed]	196	} // if
[d029162]	197	// if running cfa-cpp directly, might forget to pass -F option (and really shouldn't have to)
	198	if ( filename == NULL ) filename = argv[ optind ];
[37024fd]	199	// prelude filename comes in differently
	200	if ( libcfap ) filename = "prelude.cf";
[b87a5ed]	201	optind += 1;
	202	} else {
	203	input = stdin;
[2a7e29b]	204	// if running cfa-cpp directly, might forget to pass -F option. Since this takes from stdin, pass
	205	// a fake name along
	206	if ( filename == NULL ) filename = "stdin";
[b87a5ed]	207	} // if
	208
	209	if ( optind < argc ) {
	210	output = new ofstream( argv[ optind ] );
	211	} // if
[71f4e4f]	212
[b87a5ed]	213	Parser::get_parser().set_debug( grammarp );
[81419b5]	214
[159c62e]	215	// read in the builtins, extras, and the prelude
[de62360d]	216	if ( ! nopreludep ) { // include gcc builtins
[faf8857]	217	// -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
[d3b7937]	218	FILE * builtins = fopen( libcfap \| treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]	219	if ( builtins == NULL ) {
[d3b7937]	220	std::cerr << "Error: can't open builtins.cf" << std::endl;
[dd51906]	221	exit( EXIT_FAILURE );
[b87a5ed]	222	} // if
[81419b5]	223	parse( builtins, LinkageSpec::Compiler );
	224
[159c62e]	225	// read the extra prelude in, if not generating the cfa library
	226	FILE * extras = fopen( libcfap \| treep ? "extras.cf" : CFA_LIBDIR "/extras.cf", "r" );
	227	if ( extras == NULL ) {
	228	std::cerr << "Error: can't open extras.cf" << std::endl;
	229	exit( EXIT_FAILURE );
	230	} // if
	231	parse( extras, LinkageSpec::C );
	232
[81419b5]	233	if ( ! libcfap ) {
[faf8857]	234	// read the prelude in, if not generating the cfa library
[d3b7937]	235	FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
[81419b5]	236	if ( prelude == NULL ) {
[d3b7937]	237	std::cerr << "Error: can't open prelude.cf" << std::endl;
[dd51906]	238	exit( EXIT_FAILURE );
[81419b5]	239	} // if
[71f4e4f]	240
[35304009]	241	parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]	242	} // if
	243	} // if
[81419b5]	244
[71f4e4f]	245	parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
	246
[b87a5ed]	247	if ( parsep ) {
	248	Parser::get_parser().get_parseTree()->printList( std::cout );
	249	Parser::get_parser().freeTree();
	250	return 0;
	251	} // if
	252
	253	buildList( Parser::get_parser().get_parseTree(), translationUnit );
	254
	255	Parser::get_parser().freeTree();
	256	if ( astp ) {
[1ab4ce2]	257	dump( translationUnit );
[b87a5ed]	258	return 0;
	259	} // if
	260
[839ccbb]	261	// add the assignment statement after the initialization of a type parameter
[81419b5]	262	OPTPRINT( "validate" )
	263	SymTab::validate( translationUnit, symtabp );
	264	if ( symtabp ) {
[b87a5ed]	265	return 0;
	266	} // if
	267
[81419b5]	268	if ( expraltp ) {
	269	ResolvExpr::AlternativePrinter printer( std::cout );
	270	acceptAll( translationUnit, printer );
[b87a5ed]	271	return 0;
	272	} // if
	273
	274	if ( validp ) {
[1ab4ce2]	275	dump( translationUnit );
[b87a5ed]	276	return 0;
	277	} // if
	278
[81419b5]	279	OPTPRINT( "mutate" )
	280	ControlStruct::mutate( translationUnit );
[71f4e4f]	281	OPTPRINT( "fixNames" )
[81419b5]	282	CodeGen::fixNames( translationUnit );
[f1e012b]	283	OPTPRINT( "tweakInit" )
[a0fdbd5]	284	InitTweak::genInit( translationUnit );
[b87a5ed]	285
[81419b5]	286	if ( libcfap ) {
	287	// generate the bodies of cfa library functions
	288	LibCfa::makeLibCfa( translationUnit );
[b87a5ed]	289	} // if
	290
[de62360d]	291	if ( bresolvep ) {
[1ab4ce2]	292	dump( translationUnit );
[de62360d]	293	return 0;
	294	} // if
	295
[81419b5]	296	OPTPRINT( "resolve" )
[b87a5ed]	297	ResolvExpr::resolve( translationUnit );
[81419b5]	298	if ( exprp ) {
[1ab4ce2]	299	dump( translationUnit );
[ca1c11f]	300	return 0;
[81419b5]	301	}
	302
[71f4e4f]	303	// fix ObjectDecl - replaces ConstructorInit nodes
[6cf27a07]	304	OPTPRINT( "fixInit" )
	305	InitTweak::fix( translationUnit, filename, libcfap \|\| treep );
[ca1c11f]	306	if ( ctorinitp ) {
	307	dump ( translationUnit );
	308	return 0;
	309	}
[71f4e4f]	310
[81419b5]	311	OPTPRINT( "copyParams" );
[b87a5ed]	312	GenPoly::copyParams( translationUnit );
[81419b5]	313	OPTPRINT( "convertSpecializations" )
[698664b3]	314	GenPoly::convertSpecializations( translationUnit );
[81419b5]	315	OPTPRINT( "convertLvalue" )
[b87a5ed]	316	GenPoly::convertLvalue( translationUnit );
[fea7ca7]	317
	318	if ( bboxp ) {
	319	dump( translationUnit );
	320	return 0;
	321	}
[81419b5]	322	OPTPRINT( "box" )
[b87a5ed]	323	GenPoly::box( translationUnit );
[81419b5]	324
[2871210]	325	// print tree right before code generation
[81419b5]	326	if ( codegenp ) {
[1ab4ce2]	327	dump( translationUnit );
[81419b5]	328	return 0;
	329	} // if
[b87a5ed]	330
[1ab4ce2]	331	CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]	332
	333	if ( output != &std::cout ) {
	334	delete output;
	335	} // if
	336	} catch ( SemanticError &e ) {
	337	if ( errorp ) {
[f77f12e2]	338	std::cerr << "---AST at error:---" << std::endl;
	339	dump( translationUnit, std::cerr );
	340	std::cerr << std::endl << "---End of AST, begin error message:---\n" << std::endl;
[b87a5ed]	341	}
[81419b5]	342	e.print( std::cerr );
[b87a5ed]	343	if ( output != &std::cout ) {
	344	delete output;
	345	} // if
	346	return 1;
	347	} catch ( UnimplementedError &e ) {
	348	std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
	349	if ( output != &std::cout ) {
	350	delete output;
	351	} // if
	352	return 1;
	353	} catch ( CompilerError &e ) {
	354	std::cerr << "Compiler Error: " << e.get_what() << std::endl;
	355	std::cerr << "(please report bugs to " << std::endl;
	356	if ( output != &std::cout ) {
	357	delete output;
	358	} // if
	359	return 1;
	360	} // try
	361
[39786813]	362	deleteAll( translationUnit );
[b87a5ed]	363	return 0;
[d9a0e76]	364	} // main
[51b7345]	365
[1ab4ce2]	366	static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]	367	Parser::get_parser().set_linkage( linkage );
	368	Parser::get_parser().parse( input );
	369
	370	fclose( input );
	371	if ( shouldExit \|\| Parser::get_parser().get_parseStatus() != 0 ) {
	372	exit( Parser::get_parser().get_parseStatus() );
	373	} // if
	374	}
	375
[1ab4ce2]	376	static bool notPrelude( Declaration * decl ) {
	377	return ! LinkageSpec::isBuiltin( decl->get_linkage() );
	378	}
	379
[f77f12e2]	380	static void dump( std::list< Declaration * > & translationUnit, std::ostream & out ) {
[1ab4ce2]	381	std::list< Declaration * > decls;
	382	if ( noprotop ) {
[71f4e4f]	383	filter( translationUnit.begin(), translationUnit.end(),
[1ab4ce2]	384	std::back_inserter( decls ), notPrelude );
	385	} else {
	386	decls = translationUnit;
	387	}
	388
[f77f12e2]	389	printAll( decls, out );
[7f5566b]	390	deleteAll( translationUnit );
[1ab4ce2]	391	}
	392
	393
[51b7345]	394	// Local Variables: //
[b87a5ed]	395	// tab-width: 4 //
	396	// mode: c++ //
	397	// compile-command: "make install" //
[51b7345]	398	// End: //

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

Download in other formats: