[b87a5ed] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[71f4e4f] | 7 | // main.cc -- |
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[b87a5ed] | 8 | // |
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[843054c2] | 9 | // Author : Richard C. Bilson |
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[b87a5ed] | 10 | // Created On : Fri May 15 23:12:02 2015 |
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[71f4e4f] | 11 | // Last Modified By : Rob Schluntz |
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[fea7ca7] | 12 | // Last Modified On : Fri Apr 29 12:02:21 2016 |
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[d63eeb0] | 13 | // Update Count : 200 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[51b7345] | 16 | #include <iostream> |
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| 17 | #include <fstream> |
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[b87a5ed] | 18 | #include <cstdlib> |
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[51b7345] | 19 | #include <cstdio> |
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[b87a5ed] | 20 | #include <getopt.h> |
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[51b7345] | 21 | #include "Parser/Parser.h" |
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| 22 | #include "Parser/ParseNode.h" |
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| 23 | #include "Parser/LinkageSpec.h" |
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| 24 | #include "SynTree/Declaration.h" |
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| 25 | #include "SynTree/Visitor.h" |
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| 26 | #include "GenPoly/Lvalue.h" |
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| 27 | #include "GenPoly/Specialize.h" |
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| 28 | #include "GenPoly/Box.h" |
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| 29 | #include "GenPoly/CopyParams.h" |
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| 30 | #include "CodeGen/Generate.h" |
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| 31 | #include "CodeGen/FixNames.h" |
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| 32 | #include "ControlStruct/Mutate.h" |
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| 33 | #include "Tuples/Mutate.h" |
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| 34 | #include "Tuples/FunctionChecker.h" |
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| 35 | #include "SymTab/Mangler.h" |
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| 36 | #include "SymTab/Indexer.h" |
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| 37 | #include "SymTab/Validate.h" |
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| 38 | #include "ResolvExpr/AlternativePrinter.h" |
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| 39 | #include "ResolvExpr/Resolver.h" |
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| 40 | #include "MakeLibCfa.h" |
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| 41 | #include "InitTweak/Mutate.h" |
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[a0fdbd5] | 42 | #include "InitTweak/GenInit.h" |
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[71f4e4f] | 43 | #include "InitTweak/FixInit.h" |
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[51b7345] | 44 | //#include "Explain/GenProlog.h" |
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| 45 | //#include "Try/Visit.h" |
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| 46 | |
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[d3b7937] | 47 | #include "Common/SemanticError.h" |
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| 48 | #include "Common/UnimplementedError.h" |
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[51b7345] | 49 | |
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| 50 | #include "../config.h" |
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| 51 | |
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| 52 | using namespace std; |
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| 53 | |
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[81419b5] | 54 | #define OPTPRINT(x) \ |
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| 55 | if ( errorp ) std::cerr << x << std::endl; |
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| 56 | |
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[1ab4ce2] | 57 | static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false ); |
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[f77f12e2] | 58 | static void dump( std::list< Declaration * > & translationUnit, std::ostream & out = std::cout ); |
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[81419b5] | 59 | |
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[b87a5ed] | 60 | bool |
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| 61 | astp = false, |
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[de62360d] | 62 | bresolvep = false, |
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[fea7ca7] | 63 | bboxp = false, |
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[ca1c11f] | 64 | ctorinitp = false, |
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[b87a5ed] | 65 | exprp = false, |
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| 66 | expraltp = false, |
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| 67 | grammarp = false, |
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| 68 | libcfap = false, |
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[de62360d] | 69 | nopreludep = false, |
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[1ab4ce2] | 70 | noprotop = false, |
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[de62360d] | 71 | parsep = false, |
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[b87a5ed] | 72 | resolvep = false, // used in AlternativeFinder |
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| 73 | symtabp = false, |
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[d3b7937] | 74 | treep = false, |
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[b87a5ed] | 75 | validp = false, |
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[de62360d] | 76 | errorp = false, |
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| 77 | codegenp = false; |
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[b87a5ed] | 78 | |
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[fea7ca7] | 79 | enum { Ast, Bbox, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, }; |
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[b87a5ed] | 80 | |
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| 81 | static struct option long_opts[] = { |
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| 82 | { "ast", no_argument, 0, Ast }, |
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[fea7ca7] | 83 | { "before-box", no_argument, 0, Bbox }, |
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[de62360d] | 84 | { "before-resolver", no_argument, 0, Bresolver }, |
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[ca1c11f] | 85 | { "ctorinitfix", no_argument, 0, CtorInitFix }, |
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[b87a5ed] | 86 | { "expr", no_argument, 0, Expr }, |
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| 87 | { "expralt", no_argument, 0, ExprAlt }, |
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| 88 | { "grammar", no_argument, 0, Grammar }, |
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| 89 | { "libcfa", no_argument, 0, LibCFA }, |
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[1ab4ce2] | 90 | { "no-preamble", no_argument, 0, Nopreamble }, |
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[b1d6dd5] | 91 | { "parse", no_argument, 0, Parse }, |
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[1ab4ce2] | 92 | { "no-prototypes", no_argument, 0, Prototypes }, |
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[b87a5ed] | 93 | { "resolver", no_argument, 0, Resolver }, |
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| 94 | { "symbol", no_argument, 0, Symbol }, |
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[d3b7937] | 95 | { "tree", no_argument, 0, Tree }, |
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[b1d6dd5] | 96 | { "validate", no_argument, 0, Validate }, |
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[b87a5ed] | 97 | { 0, 0, 0, 0 } |
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| 98 | }; |
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[51b7345] | 99 | |
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[8c17ab0] | 100 | int main( int argc, char *argv[] ) { |
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[b87a5ed] | 101 | FILE *input; |
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| 102 | std::ostream *output = &std::cout; |
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| 103 | int long_index; |
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| 104 | std::list< Declaration* > translationUnit; |
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| 105 | |
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| 106 | opterr = 0; // prevent getopt from printing error messages |
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[71f4e4f] | 107 | |
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[b87a5ed] | 108 | int c; |
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[fea7ca7] | 109 | while ( (c = getopt_long( argc, argv, "abBcefFglnpqrstvyzD:", long_opts, &long_index )) != -1 ) { |
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[b87a5ed] | 110 | switch ( c ) { |
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| 111 | case Ast: |
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| 112 | case 'a': // dump AST |
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| 113 | astp = true; |
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| 114 | break; |
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[de62360d] | 115 | case Bresolver: |
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| 116 | case 'b': // print before resolver steps |
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| 117 | bresolvep = true; |
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| 118 | break; |
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[fea7ca7] | 119 | case 'B': // print before resolver steps |
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| 120 | bboxp = true; |
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| 121 | break; |
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| 122 | case CtorInitFix: |
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| 123 | case 'c': |
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[ca1c11f] | 124 | ctorinitp = true; |
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| 125 | break; |
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[b87a5ed] | 126 | case Expr: |
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| 127 | case 'e': // dump AST after expression analysis |
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| 128 | exprp = true; |
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| 129 | break; |
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| 130 | case ExprAlt: |
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| 131 | case 'f': // print alternatives for expressions |
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| 132 | expraltp = true; |
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| 133 | break; |
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| 134 | case Grammar: |
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| 135 | case 'g': // bison debugging info (grammar rules) |
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| 136 | grammarp = true; |
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| 137 | break; |
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| 138 | case LibCFA: |
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| 139 | case 'l': // generate libcfa.c |
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| 140 | libcfap = true; |
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| 141 | break; |
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| 142 | case Nopreamble: |
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| 143 | case 'n': // do not read preamble |
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[de62360d] | 144 | nopreludep = true; |
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[b87a5ed] | 145 | break; |
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| 146 | case Prototypes: |
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| 147 | case 'p': // generate prototypes for preamble functions |
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[1ab4ce2] | 148 | noprotop = true; |
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[b87a5ed] | 149 | break; |
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| 150 | case Parse: |
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| 151 | case 'q': // dump parse tree |
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| 152 | parsep = true; |
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| 153 | break; |
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| 154 | case Resolver: |
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| 155 | case 'r': // print resolver steps |
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| 156 | resolvep = true; |
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| 157 | break; |
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| 158 | case Symbol: |
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| 159 | case 's': // print symbol table events |
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| 160 | symtabp = true; |
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| 161 | break; |
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[d3b7937] | 162 | case Tree: |
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| 163 | case 't': // build in tree |
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| 164 | treep = true; |
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| 165 | break; |
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[b1d6dd5] | 166 | case 'v': // dump AST after decl validation pass |
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[b87a5ed] | 167 | validp = true; |
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| 168 | break; |
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| 169 | case 'y': |
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| 170 | errorp = true; |
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| 171 | break; |
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| 172 | case 'z': |
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| 173 | codegenp = true; |
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| 174 | break; |
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| 175 | case 'D': // ignore -Dxxx |
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| 176 | break; |
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| 177 | case '?': |
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| 178 | cout << "Unknown option: '" << (char)optopt << "'" << endl; |
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| 179 | exit(1); |
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| 180 | default: |
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| 181 | abort(); |
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| 182 | } // switch |
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| 183 | } // while |
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| 184 | |
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| 185 | try { |
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[81419b5] | 186 | // choose to read the program from a file or stdin |
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[b87a5ed] | 187 | if ( optind < argc ) { |
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| 188 | input = fopen( argv[ optind ], "r" ); |
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| 189 | if ( ! input ) { |
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| 190 | std::cout << "Error: can't open " << argv[optind] << std::endl; |
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| 191 | exit( 1 ); |
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| 192 | } // if |
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| 193 | optind += 1; |
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| 194 | } else { |
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| 195 | input = stdin; |
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| 196 | } // if |
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| 197 | |
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| 198 | if ( optind < argc ) { |
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| 199 | output = new ofstream( argv[ optind ] ); |
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| 200 | } // if |
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[71f4e4f] | 201 | |
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[b87a5ed] | 202 | Parser::get_parser().set_debug( grammarp ); |
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[81419b5] | 203 | |
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| 204 | // read in the builtins and the prelude |
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[de62360d] | 205 | if ( ! nopreludep ) { // include gcc builtins |
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[faf8857] | 206 | // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here. |
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[d3b7937] | 207 | FILE * builtins = fopen( libcfap | treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" ); |
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[b87a5ed] | 208 | if ( builtins == NULL ) { |
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[d3b7937] | 209 | std::cerr << "Error: can't open builtins.cf" << std::endl; |
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[b87a5ed] | 210 | exit( 1 ); |
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| 211 | } // if |
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| 212 | |
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[81419b5] | 213 | parse( builtins, LinkageSpec::Compiler ); |
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| 214 | |
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| 215 | if ( ! libcfap ) { |
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[faf8857] | 216 | // read the prelude in, if not generating the cfa library |
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[d3b7937] | 217 | FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" ); |
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[81419b5] | 218 | if ( prelude == NULL ) { |
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[d3b7937] | 219 | std::cerr << "Error: can't open prelude.cf" << std::endl; |
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[81419b5] | 220 | exit( 1 ); |
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| 221 | } // if |
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[71f4e4f] | 222 | |
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[35304009] | 223 | parse( prelude, LinkageSpec::Intrinsic ); |
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[b87a5ed] | 224 | } // if |
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| 225 | } // if |
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[81419b5] | 226 | |
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[71f4e4f] | 227 | parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp ); |
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| 228 | |
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[b87a5ed] | 229 | if ( parsep ) { |
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| 230 | Parser::get_parser().get_parseTree()->printList( std::cout ); |
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| 231 | Parser::get_parser().freeTree(); |
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| 232 | return 0; |
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| 233 | } // if |
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| 234 | |
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| 235 | buildList( Parser::get_parser().get_parseTree(), translationUnit ); |
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| 236 | |
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| 237 | Parser::get_parser().freeTree(); |
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| 238 | if ( astp ) { |
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[1ab4ce2] | 239 | dump( translationUnit ); |
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[b87a5ed] | 240 | return 0; |
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| 241 | } // if |
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| 242 | |
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[839ccbb] | 243 | // add the assignment statement after the initialization of a type parameter |
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[81419b5] | 244 | OPTPRINT( "validate" ) |
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| 245 | SymTab::validate( translationUnit, symtabp ); |
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| 246 | if ( symtabp ) { |
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[b87a5ed] | 247 | return 0; |
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| 248 | } // if |
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| 249 | |
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[81419b5] | 250 | if ( expraltp ) { |
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| 251 | ResolvExpr::AlternativePrinter printer( std::cout ); |
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| 252 | acceptAll( translationUnit, printer ); |
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[b87a5ed] | 253 | return 0; |
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| 254 | } // if |
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| 255 | |
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| 256 | if ( validp ) { |
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[1ab4ce2] | 257 | dump( translationUnit ); |
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[b87a5ed] | 258 | return 0; |
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| 259 | } // if |
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| 260 | |
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[81419b5] | 261 | OPTPRINT( "mutate" ) |
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| 262 | ControlStruct::mutate( translationUnit ); |
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[71f4e4f] | 263 | OPTPRINT( "fixNames" ) |
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[81419b5] | 264 | CodeGen::fixNames( translationUnit ); |
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[f1e012b] | 265 | OPTPRINT( "tweakInit" ) |
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[a0fdbd5] | 266 | InitTweak::genInit( translationUnit ); |
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[b87a5ed] | 267 | |
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[81419b5] | 268 | if ( libcfap ) { |
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| 269 | // generate the bodies of cfa library functions |
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| 270 | LibCfa::makeLibCfa( translationUnit ); |
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[b87a5ed] | 271 | } // if |
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| 272 | |
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[de62360d] | 273 | if ( bresolvep ) { |
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[1ab4ce2] | 274 | dump( translationUnit ); |
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[de62360d] | 275 | return 0; |
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| 276 | } // if |
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| 277 | |
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[81419b5] | 278 | OPTPRINT( "resolve" ) |
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[b87a5ed] | 279 | ResolvExpr::resolve( translationUnit ); |
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[81419b5] | 280 | if ( exprp ) { |
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[1ab4ce2] | 281 | dump( translationUnit ); |
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[ca1c11f] | 282 | return 0; |
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[81419b5] | 283 | } |
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| 284 | |
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[f1e012b] | 285 | OPTPRINT( "fixInit" ) |
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[71f4e4f] | 286 | // fix ObjectDecl - replaces ConstructorInit nodes |
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| 287 | InitTweak::fix( translationUnit ); |
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[ca1c11f] | 288 | if ( ctorinitp ) { |
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| 289 | dump ( translationUnit ); |
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| 290 | return 0; |
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| 291 | } |
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[71f4e4f] | 292 | |
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[81419b5] | 293 | OPTPRINT( "copyParams" ); |
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[b87a5ed] | 294 | GenPoly::copyParams( translationUnit ); |
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[81419b5] | 295 | OPTPRINT( "convertSpecializations" ) |
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[698664b3] | 296 | GenPoly::convertSpecializations( translationUnit ); |
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[81419b5] | 297 | OPTPRINT( "convertLvalue" ) |
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[b87a5ed] | 298 | GenPoly::convertLvalue( translationUnit ); |
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[fea7ca7] | 299 | |
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| 300 | if ( bboxp ) { |
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| 301 | dump( translationUnit ); |
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| 302 | return 0; |
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| 303 | } |
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[81419b5] | 304 | OPTPRINT( "box" ) |
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[b87a5ed] | 305 | GenPoly::box( translationUnit ); |
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[81419b5] | 306 | |
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[2871210] | 307 | // print tree right before code generation |
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[81419b5] | 308 | if ( codegenp ) { |
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[1ab4ce2] | 309 | dump( translationUnit ); |
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[81419b5] | 310 | return 0; |
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| 311 | } // if |
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[b87a5ed] | 312 | |
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[1ab4ce2] | 313 | CodeGen::generate( translationUnit, *output, ! noprotop ); |
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[b87a5ed] | 314 | |
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| 315 | if ( output != &std::cout ) { |
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| 316 | delete output; |
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| 317 | } // if |
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| 318 | } catch ( SemanticError &e ) { |
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| 319 | if ( errorp ) { |
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[f77f12e2] | 320 | std::cerr << "---AST at error:---" << std::endl; |
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| 321 | dump( translationUnit, std::cerr ); |
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| 322 | std::cerr << std::endl << "---End of AST, begin error message:---\n" << std::endl; |
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[b87a5ed] | 323 | } |
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[81419b5] | 324 | e.print( std::cerr ); |
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[b87a5ed] | 325 | if ( output != &std::cout ) { |
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| 326 | delete output; |
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| 327 | } // if |
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| 328 | return 1; |
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| 329 | } catch ( UnimplementedError &e ) { |
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| 330 | std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl; |
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| 331 | if ( output != &std::cout ) { |
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| 332 | delete output; |
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| 333 | } // if |
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| 334 | return 1; |
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| 335 | } catch ( CompilerError &e ) { |
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| 336 | std::cerr << "Compiler Error: " << e.get_what() << std::endl; |
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| 337 | std::cerr << "(please report bugs to " << std::endl; |
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| 338 | if ( output != &std::cout ) { |
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| 339 | delete output; |
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| 340 | } // if |
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| 341 | return 1; |
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| 342 | } // try |
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| 343 | |
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[39786813] | 344 | deleteAll( translationUnit ); |
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[b87a5ed] | 345 | return 0; |
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[d9a0e76] | 346 | } // main |
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[51b7345] | 347 | |
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[1ab4ce2] | 348 | static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) { |
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[81419b5] | 349 | Parser::get_parser().set_linkage( linkage ); |
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| 350 | Parser::get_parser().parse( input ); |
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| 351 | |
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| 352 | fclose( input ); |
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| 353 | if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) { |
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| 354 | exit( Parser::get_parser().get_parseStatus() ); |
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| 355 | } // if |
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| 356 | } |
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| 357 | |
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[1ab4ce2] | 358 | static bool notPrelude( Declaration * decl ) { |
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| 359 | return ! LinkageSpec::isBuiltin( decl->get_linkage() ); |
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| 360 | } |
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| 361 | |
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[f77f12e2] | 362 | static void dump( std::list< Declaration * > & translationUnit, std::ostream & out ) { |
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[1ab4ce2] | 363 | std::list< Declaration * > decls; |
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| 364 | if ( noprotop ) { |
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[71f4e4f] | 365 | filter( translationUnit.begin(), translationUnit.end(), |
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[1ab4ce2] | 366 | std::back_inserter( decls ), notPrelude ); |
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| 367 | } else { |
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| 368 | decls = translationUnit; |
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| 369 | } |
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| 370 | |
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[f77f12e2] | 371 | printAll( decls, out ); |
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[7f5566b] | 372 | deleteAll( translationUnit ); |
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[1ab4ce2] | 373 | } |
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| 374 | |
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| 375 | |
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[51b7345] | 376 | // Local Variables: // |
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[b87a5ed] | 377 | // tab-width: 4 // |
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| 378 | // mode: c++ // |
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| 379 | // compile-command: "make install" // |
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[51b7345] | 380 | // End: // |
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