diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ddbd27a --- /dev/null +++ b/.gitignore @@ -0,0 +1,6 @@ +*.o +lex.yy.c +as.tab.* +output.asm +output_bin.txt +cross_assembleur diff --git a/Makefile b/Makefile index 5c0bab9..d229ec3 100644 --- a/Makefile +++ b/Makefile @@ -4,4 +4,4 @@ build : flex -o lex.yy.c al.lex gcc -Wall -c as.tab.c -o as.tab.o gcc -Wall -c lex.yy.c -o lex.yy.o - gcc as.tab.o lex.yy.o tables.o -ll -o rondoudou_cross_assembleur + gcc as.tab.o lex.yy.o tables.o -o cross_assembleur diff --git a/al.lex b/al.lex index b935478..acfc58e 100644 --- a/al.lex +++ b/al.lex @@ -13,32 +13,14 @@ yyerror (char const *s) %% "ADD" { return tADD ;} -"SOU" { return tSUB;} "MUL" { return tMUL; } -"DIV" { return tDIV; } -"INF" { return tINF; } -"SUP" { return tSUP; } -"EQU" { return tEQU; } +"SOU" { return tSUB;} +"DIV" { return tDIV; } -"AFC" { return tAFC; } "COP" { return tCPY; } -"AFCA" { return tAFCA; } +"AFC" { return tAFC; } -"READ" { return tREAD; } -"WR" { return tWR; } - -"JMP" { return tJMP; } -"JMF" { return tJMF; } - -"GET" { return tGET; } -"PRI" { return tPRI; } - -"CALL" { return tCALL; } -"RET" { return tRET; } - -"STOP" { return tSTOP; } - [0-9]+ { yylval.nombre = atoi(yytext); return tNB; } "\n" {} diff --git a/as.tab.c b/as.tab.c deleted file mode 100644 index f5c4a00..0000000 --- a/as.tab.c +++ /dev/null @@ -1,1707 +0,0 @@ -/* A Bison parser, made by GNU Bison 3.0.4. */ - -/* Bison implementation for Yacc-like parsers in C - - Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* All symbols defined below should begin with yy or YY, to avoid - infringing on user name space. This should be done even for local - variables, as they might otherwise be expanded by user macros. - There are some unavoidable exceptions within include files to - define necessary library symbols; they are noted "INFRINGES ON - USER NAME SPACE" below. */ - -/* Identify Bison output. */ -#define YYBISON 1 - -/* Bison version. */ -#define YYBISON_VERSION "3.0.4" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 0 - -/* Push parsers. */ -#define YYPUSH 0 - -/* Pull parsers. */ -#define YYPULL 1 - - - - -/* Copy the first part of user declarations. */ - -#line 67 "as.tab.c" /* yacc.c:339 */ - -# ifndef YY_NULLPTR -# if defined __cplusplus && 201103L <= __cplusplus -# define YY_NULLPTR nullptr -# else -# define YY_NULLPTR 0 -# endif -# endif - -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 -#else -# define YYERROR_VERBOSE 0 -#endif - -/* In a future release of Bison, this section will be replaced - by #include "as.tab.h". */ -#ifndef YY_YY_AS_TAB_H_INCLUDED -# define YY_YY_AS_TAB_H_INCLUDED -/* Debug traces. */ -#ifndef YYDEBUG -# define YYDEBUG 1 -#endif -#if YYDEBUG -extern int yydebug; -#endif - -/* Token type. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - enum yytokentype - { - tMUL = 258, - tDIV = 259, - tADD = 260, - tSUB = 261, - tINF = 262, - tSUP = 263, - tEQU = 264, - tAFC = 265, - tCPY = 266, - tAFCA = 267, - tREAD = 268, - tWR = 269, - tJMP = 270, - tJMF = 271, - tGET = 272, - tPRI = 273, - tCALL = 274, - tRET = 275, - tSTOP = 276, - tNB = 277 - }; -#endif - -/* Value type. */ -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED - -union YYSTYPE -{ -#line 1 "as.y" /* yacc.c:355 */ - - int nombre; - -#line 134 "as.tab.c" /* yacc.c:355 */ -}; - -typedef union YYSTYPE YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define YYSTYPE_IS_DECLARED 1 -#endif - - -extern YYSTYPE yylval; - -int yyparse (void); - -#endif /* !YY_YY_AS_TAB_H_INCLUDED */ - -/* Copy the second part of user declarations. */ -#line 4 "as.y" /* yacc.c:358 */ - -#include "tables.h" -#include - -FILE * file; -FILE * file2; - - -#line 159 "as.tab.c" /* yacc.c:358 */ - -#ifdef short -# undef short -#endif - -#ifdef YYTYPE_UINT8 -typedef YYTYPE_UINT8 yytype_uint8; -#else -typedef unsigned char yytype_uint8; -#endif - -#ifdef YYTYPE_INT8 -typedef YYTYPE_INT8 yytype_int8; -#else -typedef signed char yytype_int8; -#endif - -#ifdef YYTYPE_UINT16 -typedef YYTYPE_UINT16 yytype_uint16; -#else -typedef unsigned short int yytype_uint16; -#endif - -#ifdef YYTYPE_INT16 -typedef YYTYPE_INT16 yytype_int16; -#else -typedef short int yytype_int16; -#endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# define YYSIZE_T __SIZE_TYPE__ -# elif defined size_t -# define YYSIZE_T size_t -# elif ! defined YYSIZE_T -# include /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned int -# endif -#endif - -#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) - -#ifndef YY_ -# if defined YYENABLE_NLS && YYENABLE_NLS -# if ENABLE_NLS -# include /* INFRINGES ON USER NAME SPACE */ -# define YY_(Msgid) dgettext ("bison-runtime", Msgid) -# endif -# endif -# ifndef YY_ -# define YY_(Msgid) Msgid -# endif -#endif - -#ifndef YY_ATTRIBUTE -# if (defined __GNUC__ \ - && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ - || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C -# define YY_ATTRIBUTE(Spec) __attribute__(Spec) -# else -# define YY_ATTRIBUTE(Spec) /* empty */ -# endif -#endif - -#ifndef YY_ATTRIBUTE_PURE -# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) -#endif - -#ifndef YY_ATTRIBUTE_UNUSED -# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) -#endif - -#if !defined _Noreturn \ - && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) -# if defined _MSC_VER && 1200 <= _MSC_VER -# define _Noreturn __declspec (noreturn) -# else -# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) -# endif -#endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(E) ((void) (E)) -#else -# define YYUSE(E) /* empty */ -#endif - -#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ -/* Suppress an incorrect diagnostic about yylval being uninitialized. */ -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ - _Pragma ("GCC diagnostic push") \ - _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ - _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") -# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ - _Pragma ("GCC diagnostic pop") -#else -# define YY_INITIAL_VALUE(Value) Value -#endif -#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_END -#endif -#ifndef YY_INITIAL_VALUE -# define YY_INITIAL_VALUE(Value) /* Nothing. */ -#endif - - -#if ! defined yyoverflow || YYERROR_VERBOSE - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS -# include /* INFRINGES ON USER NAME SPACE */ - /* Use EXIT_SUCCESS as a witness for stdlib.h. */ -# ifndef EXIT_SUCCESS -# define EXIT_SUCCESS 0 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's 'empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ -# endif -# else -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM -# endif -# if (defined __cplusplus && ! defined EXIT_SUCCESS \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include /* INFRINGES ON USER NAME SPACE */ -# ifndef EXIT_SUCCESS -# define EXIT_SUCCESS 0 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined EXIT_SUCCESS -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined EXIT_SUCCESS -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ - - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yytype_int16 yyss_alloc; - YYSTYPE yyvs_alloc; -}; - -/* The size of the maximum gap between one aligned stack and the next. */ -# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) - -/* The size of an array large to enough to hold all stacks, each with - N elements. */ -# define YYSTACK_BYTES(N) \ - ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ - + YYSTACK_GAP_MAXIMUM) - -# define YYCOPY_NEEDED 1 - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (0) - -#endif - -#if defined YYCOPY_NEEDED && YYCOPY_NEEDED -/* Copy COUNT objects from SRC to DST. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(Dst, Src, Count) \ - __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) -# else -# define YYCOPY(Dst, Src, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (Dst)[yyi] = (Src)[yyi]; \ - } \ - while (0) -# endif -# endif -#endif /* !YYCOPY_NEEDED */ - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 40 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 60 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 23 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 3 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 22 -/* YYNSTATES -- Number of states. */ -#define YYNSTATES 63 - -/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned - by yylex, with out-of-bounds checking. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 277 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM - as returned by yylex, without out-of-bounds checking. */ -static const yytype_uint8 yytranslate[] = -{ - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22 -}; - -#if YYDEBUG - /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ -static const yytype_uint8 yyrline[] = -{ - 0, 24, 24, 25, 27, 34, 41, 48, 55, 62, - 69, 78, 83, 89, 98, 101, 109, 115, 123, 128, - 135, 139, 144 -}; -#endif - -#if YYDEBUG || YYERROR_VERBOSE || 0 -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "$end", "error", "$undefined", "tMUL", "tDIV", "tADD", "tSUB", "tINF", - "tSUP", "tEQU", "tAFC", "tCPY", "tAFCA", "tREAD", "tWR", "tJMP", "tJMF", - "tGET", "tPRI", "tCALL", "tRET", "tSTOP", "tNB", "$accept", "Programme", - "Instruction", YY_NULLPTR -}; -#endif - -# ifdef YYPRINT -/* YYTOKNUM[NUM] -- (External) token number corresponding to the - (internal) symbol number NUM (which must be that of a token). */ -static const yytype_uint16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, 276, 277 -}; -# endif - -#define YYPACT_NINF -4 - -#define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-4))) - -#define YYTABLE_NINF -1 - -#define yytable_value_is_error(Yytable_value) \ - 0 - - /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -static const yytype_int8 yypact[] = -{ - -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, - 7, 8, 9, 10, 11, 12, 13, 14, -4, 15, - 19, -3, 16, 17, 18, 20, 21, 22, 23, 24, - 25, 26, 27, 28, -4, 29, -4, -4, 30, -4, - -4, -4, 31, 32, 33, 34, 35, 36, 37, -4, - -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, - -4, -4, -4 -}; - - /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. - Performed when YYTABLE does not specify something else to do. Zero - means the default is an error. */ -static const yytype_uint8 yydefact[] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 21, 0, - 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 14, 0, 18, 19, 0, 22, - 1, 2, 0, 0, 0, 0, 0, 0, 0, 11, - 12, 13, 16, 17, 15, 20, 4, 6, 5, 7, - 8, 9, 10 -}; - - /* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = -{ - -4, 39, -4 -}; - - /* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - -1, 20, 21 -}; - - /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule whose - number is the opposite. If YYTABLE_NINF, syntax error. */ -static const yytype_uint8 yytable[] = -{ - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, 19, 40, - 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, - 32, 33, 34, 35, 36, 37, 38, 39, 42, 43, - 44, 0, 45, 46, 47, 48, 49, 50, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, - 41 -}; - -static const yytype_int8 yycheck[] = -{ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 19, 20, 21, 0, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, -1, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 21 -}; - - /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = -{ - 0, 3, 4, 5, 6, 7, 8, 9, 10, 11, - 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, - 24, 25, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 0, 24, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, - 22, 22, 22 -}; - - /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 23, 24, 24, 25, 25, 25, 25, 25, 25, - 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, - 25, 25, 25 -}; - - /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 2, 1, 4, 4, 4, 4, 4, 4, - 4, 3, 3, 3, 2, 3, 3, 3, 2, 2, - 3, 1, 2 -}; - - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - YYPOPSTACK (yylen); \ - yystate = *yyssp; \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (0) - -/* Error token number */ -#define YYTERROR 1 -#define YYERRCODE 256 - - - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (0) - -/* This macro is provided for backward compatibility. */ -#ifndef YY_LOCATION_PRINT -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -#endif - - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (0) - - -/*----------------------------------------. -| Print this symbol's value on YYOUTPUT. | -`----------------------------------------*/ - -static void -yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -{ - FILE *yyo = yyoutput; - YYUSE (yyo); - if (!yyvaluep) - return; -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# endif - YYUSE (yytype); -} - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -static void -yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -{ - YYFPRINTF (yyoutput, "%s %s (", - yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); - - yy_symbol_value_print (yyoutput, yytype, yyvaluep); - YYFPRINTF (yyoutput, ")"); -} - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -static void -yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) -{ - YYFPRINTF (stderr, "Stack now"); - for (; yybottom <= yytop; yybottom++) - { - int yybot = *yybottom; - YYFPRINTF (stderr, " %d", yybot); - } - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (0) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -static void -yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) -{ - unsigned long int yylno = yyrline[yyrule]; - int yynrhs = yyr2[yyrule]; - int yyi; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, - yystos[yyssp[yyi + 1 - yynrhs]], - &(yyvsp[(yyi + 1) - (yynrhs)]) - ); - YYFPRINTF (stderr, "\n"); - } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyssp, yyvsp, Rule); \ -} while (0) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) -# define YY_STACK_PRINT(Bottom, Top) -# define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ - - -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif - -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). - - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined __GLIBC__ && defined _STRING_H -# define yystrlen strlen -# else -/* Return the length of YYSTR. */ -static YYSIZE_T -yystrlen (const char *yystr) -{ - YYSIZE_T yylen; - for (yylen = 0; yystr[yylen]; yylen++) - continue; - return yylen; -} -# endif -# endif - -# ifndef yystpcpy -# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE -# define yystpcpy stpcpy -# else -/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in - YYDEST. */ -static char * -yystpcpy (char *yydest, const char *yysrc) -{ - char *yyd = yydest; - const char *yys = yysrc; - - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; -} -# endif -# endif - -# ifndef yytnamerr -/* Copy to YYRES the contents of YYSTR after stripping away unnecessary - quotes and backslashes, so that it's suitable for yyerror. The - heuristic is that double-quoting is unnecessary unless the string - contains an apostrophe, a comma, or backslash (other than - backslash-backslash). YYSTR is taken from yytname. If YYRES is - null, do not copy; instead, return the length of what the result - would have been. */ -static YYSIZE_T -yytnamerr (char *yyres, const char *yystr) -{ - if (*yystr == '"') - { - YYSIZE_T yyn = 0; - char const *yyp = yystr; - - for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } - do_not_strip_quotes: ; - } - - if (! yyres) - return yystrlen (yystr); - - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message - about the unexpected token YYTOKEN for the state stack whose top is - YYSSP. - - Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is - not large enough to hold the message. In that case, also set - *YYMSG_ALLOC to the required number of bytes. Return 2 if the - required number of bytes is too large to store. */ -static int -yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, - yytype_int16 *yyssp, int yytoken) -{ - YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); - YYSIZE_T yysize = yysize0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - /* Internationalized format string. */ - const char *yyformat = YY_NULLPTR; - /* Arguments of yyformat. */ - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - /* Number of reported tokens (one for the "unexpected", one per - "expected"). */ - int yycount = 0; - - /* There are many possibilities here to consider: - - If this state is a consistent state with a default action, then - the only way this function was invoked is if the default action - is an error action. In that case, don't check for expected - tokens because there are none. - - The only way there can be no lookahead present (in yychar) is if - this state is a consistent state with a default action. Thus, - detecting the absence of a lookahead is sufficient to determine - that there is no unexpected or expected token to report. In that - case, just report a simple "syntax error". - - Don't assume there isn't a lookahead just because this state is a - consistent state with a default action. There might have been a - previous inconsistent state, consistent state with a non-default - action, or user semantic action that manipulated yychar. - - Of course, the expected token list depends on states to have - correct lookahead information, and it depends on the parser not - to perform extra reductions after fetching a lookahead from the - scanner and before detecting a syntax error. Thus, state merging - (from LALR or IELR) and default reductions corrupt the expected - token list. However, the list is correct for canonical LR with - one exception: it will still contain any token that will not be - accepted due to an error action in a later state. - */ - if (yytoken != YYEMPTY) - { - int yyn = yypact[*yyssp]; - yyarg[yycount++] = yytname[yytoken]; - if (!yypact_value_is_default (yyn)) - { - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. In other words, skip the first -YYN actions for - this state because they are default actions. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yyx; - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR - && !yytable_value_is_error (yytable[yyx + yyn])) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - break; - } - yyarg[yycount++] = yytname[yyx]; - { - YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); - if (! (yysize <= yysize1 - && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; - } - } - } - } - - switch (yycount) - { -# define YYCASE_(N, S) \ - case N: \ - yyformat = S; \ - break - YYCASE_(0, YY_("syntax error")); - YYCASE_(1, YY_("syntax error, unexpected %s")); - YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); - YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); - YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); - YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); -# undef YYCASE_ - } - - { - YYSIZE_T yysize1 = yysize + yystrlen (yyformat); - if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; - } - - if (*yymsg_alloc < yysize) - { - *yymsg_alloc = 2 * yysize; - if (! (yysize <= *yymsg_alloc - && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) - *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; - return 1; - } - - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - { - char *yyp = *yymsg; - int yyi = 0; - while ((*yyp = *yyformat) != '\0') - if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyformat += 2; - } - else - { - yyp++; - yyformat++; - } - } - return 0; -} -#endif /* YYERROR_VERBOSE */ - -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -static void -yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) -{ - YYUSE (yyvaluep); - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - YYUSE (yytype); - YY_IGNORE_MAYBE_UNINITIALIZED_END -} - - - - -/* The lookahead symbol. */ -int yychar; - -/* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; -/* Number of syntax errors so far. */ -int yynerrs; - - -/*----------. -| yyparse. | -`----------*/ - -int -yyparse (void) -{ - int yystate; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - - /* The stacks and their tools: - 'yyss': related to states. - 'yyvs': related to semantic values. - - Refer to the stacks through separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss; - yytype_int16 *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs; - YYSTYPE *yyvsp; - - YYSIZE_T yystacksize; - - int yyn; - int yyresult; - /* Lookahead token as an internal (translated) token number. */ - int yytoken = 0; - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - yyssp = yyss = yyssa; - yyvsp = yyvs = yyvsa; - yystacksize = YYINITDEPTH; - - YYDPRINTF ((stderr, "Starting parse\n")); - - yystate = 0; - yyerrstatus = 0; - yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - goto yysetstate; - -/*------------------------------------------------------------. -| yynewstate -- Push a new state, which is found in yystate. | -`------------------------------------------------------------*/ - yynewstate: - /* In all cases, when you get here, the value and location stacks - have just been pushed. So pushing a state here evens the stacks. */ - yyssp++; - - yysetstate: - *yyssp = yystate; - - if (yyss + yystacksize - 1 <= yyssp) - { - /* Get the current used size of the three stacks, in elements. */ - YYSIZE_T yysize = yyssp - yyss + 1; - -#ifdef yyoverflow - { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - &yystacksize); - - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs); -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif -#endif /* no yyoverflow */ - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - - YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } - - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - - if (yystate == YYFINAL) - YYACCEPT; - - goto yybackup; - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - - /* Do appropriate processing given the current state. Read a - lookahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to lookahead token. */ - yyn = yypact[yystate]; - if (yypact_value_is_default (yyn)) - goto yydefault; - - /* Not known => get a lookahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = yylex (); - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); - } - - /* If the proper action on seeing token YYTOKEN is to reduce or to - detect an error, take that action. */ - yyn += yytoken; - if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; - yyn = yytable[yyn]; - if (yyn <= 0) - { - if (yytable_value_is_error (yyn)) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the lookahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - - /* Discard the shifted token. */ - yychar = YYEMPTY; - - yystate = yyn; - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - *++yyvsp = yylval; - YY_IGNORE_MAYBE_UNINITIALIZED_END - - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- Do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - '$$ = $1'. - - Otherwise, the following line sets YYVAL to garbage. - This behavior is undocumented and Bison - users should not rely upon it. Assigning to YYVAL - unconditionally makes the parser a bit smaller, and it avoids a - GCC warning that YYVAL may be used uninitialized. */ - yyval = yyvsp[1-yylen]; - - - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 4: -#line 27 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(MUL, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1272 "as.tab.c" /* yacc.c:1646 */ - break; - - case 5: -#line 34 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(ADD, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1284 "as.tab.c" /* yacc.c:1646 */ - break; - - case 6: -#line 41 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(DIV, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1296 "as.tab.c" /* yacc.c:1646 */ - break; - - case 7: -#line 48 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(SUB, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1308 "as.tab.c" /* yacc.c:1646 */ - break; - - case 8: -#line 55 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(INF, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1320 "as.tab.c" /* yacc.c:1646 */ - break; - - case 9: -#line 62 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(SUP, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1332 "as.tab.c" /* yacc.c:1646 */ - break; - - case 10: -#line 69 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_src2 = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-2].nombre), &added_instruction); - add_instruction(EQU, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);} -#line 1344 "as.tab.c" /* yacc.c:1646 */ - break; - - case 11: -#line 78 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_dest = get_reg_write((yyvsp[-1].nombre), &added_instruction); - add_instruction(AFC, reg_dest, (yyvsp[0].nombre), 0); - new_instruction(added_instruction + 1);} -#line 1354 "as.tab.c" /* yacc.c:1646 */ - break; - - case 12: -#line 83 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-1].nombre), &added_instruction); - add_instruction(CPY, reg_dest, reg_src, 0); - new_instruction(added_instruction + 1);} -#line 1365 "as.tab.c" /* yacc.c:1646 */ - break; - - case 13: -#line 89 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_aux = get_reg_write(-1, &added_instruction); - add_instruction(AFC, reg_aux, (yyvsp[0].nombre), 0); - add_instruction(STOREA, (yyvsp[-1].nombre), reg_aux, 0); - unlink((yyvsp[-1].nombre)); - new_instruction(added_instruction + 2);} -#line 1377 "as.tab.c" /* yacc.c:1646 */ - break; - - case 14: -#line 98 "as.y" /* yacc.c:1646 */ - {increment_time(); - add_instruction(JMP, (yyvsp[0].nombre), 0, 0); - new_instruction(1);} -#line 1385 "as.tab.c" /* yacc.c:1646 */ - break; - - case 15: -#line 101 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_aux = get_reg_write(-1, &added_instruction); - add_instruction(SUB, reg_aux, reg_aux, reg_src); - add_instruction(JMZ, (yyvsp[0].nombre), 0, 0); - new_instruction(added_instruction + 2);} -#line 1397 "as.tab.c" /* yacc.c:1646 */ - break; - - case 16: -#line 109 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_addr = get_reg_read((yyvsp[0].nombre), &added_instruction); - int reg_dest = get_reg_write((yyvsp[-1].nombre), &added_instruction); - add_instruction(LOADI, reg_dest, reg_addr, 0); - new_instruction(added_instruction + 1);} -#line 1408 "as.tab.c" /* yacc.c:1646 */ - break; - - case 17: -#line 115 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_addr = get_reg_read((yyvsp[-1].nombre), &added_instruction); - int reg_value = get_reg_read((yyvsp[0].nombre), &added_instruction); - add_instruction(STOREI, reg_addr, reg_value, 0); - new_instruction(added_instruction + 1);} -#line 1419 "as.tab.c" /* yacc.c:1646 */ - break; - - case 18: -#line 123 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_dest = get_reg_write((yyvsp[0].nombre), &added_instruction); - add_instruction(GET, reg_dest, 0, 0); - new_instruction(added_instruction + 1);} -#line 1429 "as.tab.c" /* yacc.c:1646 */ - break; - - case 19: -#line 128 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = 0; - int reg_src = get_reg_read((yyvsp[0].nombre), &added_instruction); - add_instruction(PRI, reg_src, 0, 0); - new_instruction(added_instruction + 1);} -#line 1439 "as.tab.c" /* yacc.c:1646 */ - break; - - case 20: -#line 135 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = flush_and_init(file); - add_instruction(CALL, (yyvsp[-1].nombre), (yyvsp[0].nombre), 0); - new_instruction(added_instruction + 1);} -#line 1448 "as.tab.c" /* yacc.c:1646 */ - break; - - case 21: -#line 139 "as.y" /* yacc.c:1646 */ - {increment_time(); - int added_instruction = flush_and_init(file); - add_instruction(RET, 0, 0, 0); - new_instruction(added_instruction + 1);} -#line 1457 "as.tab.c" /* yacc.c:1646 */ - break; - - case 22: -#line 144 "as.y" /* yacc.c:1646 */ - {increment_time(); - add_instruction(STOP, (yyvsp[0].nombre), 0, 0); - new_instruction(1);} -#line 1465 "as.tab.c" /* yacc.c:1646 */ - break; - - -#line 1469 "as.tab.c" /* yacc.c:1646 */ - default: break; - } - /* User semantic actions sometimes alter yychar, and that requires - that yytoken be updated with the new translation. We take the - approach of translating immediately before every use of yytoken. - One alternative is translating here after every semantic action, - but that translation would be missed if the semantic action invokes - YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or - if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an - incorrect destructor might then be invoked immediately. In the - case of YYERROR or YYBACKUP, subsequent parser actions might lead - to an incorrect destructor call or verbose syntax error message - before the lookahead is translated. */ - YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - - *++yyvsp = yyval; - - /* Now 'shift' the result of the reduction. Determine what state - that goes to, based on the state we popped back to and the rule - number reduced by. */ - - yyn = yyr1[yyn]; - - yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; - if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTOKENS]; - - goto yynewstate; - - -/*--------------------------------------. -| yyerrlab -- here on detecting error. | -`--------------------------------------*/ -yyerrlab: - /* Make sure we have latest lookahead translation. See comments at - user semantic actions for why this is necessary. */ - yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); - - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; -#if ! YYERROR_VERBOSE - yyerror (YY_("syntax error")); -#else -# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ - yyssp, yytoken) - { - char const *yymsgp = YY_("syntax error"); - int yysyntax_error_status; - yysyntax_error_status = YYSYNTAX_ERROR; - if (yysyntax_error_status == 0) - yymsgp = yymsg; - else if (yysyntax_error_status == 1) - { - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); - if (!yymsg) - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - yysyntax_error_status = 2; - } - else - { - yysyntax_error_status = YYSYNTAX_ERROR; - yymsgp = yymsg; - } - } - yyerror (yymsgp); - if (yysyntax_error_status == 2) - goto yyexhaustedlab; - } -# undef YYSYNTAX_ERROR -#endif - } - - - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse lookahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval); - yychar = YYEMPTY; - } - } - - /* Else will try to reuse lookahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - - /* Pacify compilers like GCC when the user code never invokes - YYERROR and the label yyerrorlab therefore never appears in user - code. */ - if (/*CONSTCOND*/ 0) - goto yyerrorlab; - - /* Do not reclaim the symbols of the rule whose action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - for (;;) - { - yyn = yypact[yystate]; - if (!yypact_value_is_default (yyn)) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } - - /* Pop the current state because it cannot handle the error token. */ - if (yyssp == yyss) - YYABORT; - - - yydestruct ("Error: popping", - yystos[yystate], yyvsp); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN - *++yyvsp = yylval; - YY_IGNORE_MAYBE_UNINITIALIZED_END - - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#if !defined yyoverflow || YYERROR_VERBOSE -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (YY_("memory exhausted")); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: - if (yychar != YYEMPTY) - { - /* Make sure we have latest lookahead translation. See comments at - user semantic actions for why this is necessary. */ - yytoken = YYTRANSLATE (yychar); - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); - } - /* Do not reclaim the symbols of the rule whose action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp); - YYPOPSTACK (1); - } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - return yyresult; -} -#line 148 "as.y" /* yacc.c:1906 */ - - -int main(void) { - file = fopen("output.asm", "w"); - file2 = fopen("output.bin", "w"); - init(); - yyparse(); - write_asm(file); - write_code_machine_compact(file2); - return 0; -} diff --git a/as.tab.h b/as.tab.h deleted file mode 100644 index bd925a8..0000000 --- a/as.tab.h +++ /dev/null @@ -1,93 +0,0 @@ -/* A Bison parser, made by GNU Bison 3.0.4. */ - -/* Bison interface for Yacc-like parsers in C - - Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see . */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -#ifndef YY_YY_AS_TAB_H_INCLUDED -# define YY_YY_AS_TAB_H_INCLUDED -/* Debug traces. */ -#ifndef YYDEBUG -# define YYDEBUG 1 -#endif -#if YYDEBUG -extern int yydebug; -#endif - -/* Token type. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - enum yytokentype - { - tMUL = 258, - tDIV = 259, - tADD = 260, - tSUB = 261, - tINF = 262, - tSUP = 263, - tEQU = 264, - tAFC = 265, - tCPY = 266, - tAFCA = 267, - tREAD = 268, - tWR = 269, - tJMP = 270, - tJMF = 271, - tGET = 272, - tPRI = 273, - tCALL = 274, - tRET = 275, - tSTOP = 276, - tNB = 277 - }; -#endif - -/* Value type. */ -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED - -union YYSTYPE -{ -#line 1 "as.y" /* yacc.c:1909 */ - - int nombre; - -#line 81 "as.tab.h" /* yacc.c:1909 */ -}; - -typedef union YYSTYPE YYSTYPE; -# define YYSTYPE_IS_TRIVIAL 1 -# define YYSTYPE_IS_DECLARED 1 -#endif - - -extern YYSTYPE yylval; - -int yyparse (void); - -#endif /* !YY_YY_AS_TAB_H_INCLUDED */ diff --git a/as.tab.o b/as.tab.o deleted file mode 100644 index 8456aab..0000000 Binary files a/as.tab.o and /dev/null differ diff --git a/as.y b/as.y index 0cc9995..dd72bf1 100644 --- a/as.y +++ b/as.y @@ -10,13 +10,8 @@ FILE * file2; %} -%token tMUL tDIV tADD tSUB tINF tSUP tEQU -%token tAFC tCPY tAFCA -%token tREAD tWR -%token tJMP tJMF -%token tGET tPRI -%token tCALL tRET -%token tSTOP +%token tMUL tDIV tADD tSUB +%token tAFC tCPY %token tNB %% @@ -52,28 +47,6 @@ Instruction : tSUB tNB tNB tNB {increment_time(); int reg_dest = get_reg_write($2, &added_instruction); add_instruction(SUB, reg_dest, reg_src1, reg_src2); new_instruction(added_instruction + 1);}; -Instruction : tINF tNB tNB tNB {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read($3, &added_instruction); - int reg_src2 = get_reg_read($4, &added_instruction); - int reg_dest = get_reg_write($2, &added_instruction); - add_instruction(INF, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);}; -Instruction : tSUP tNB tNB tNB {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read($3, &added_instruction); - int reg_src2 = get_reg_read($4, &added_instruction); - int reg_dest = get_reg_write($2, &added_instruction); - add_instruction(SUP, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);}; -Instruction : tEQU tNB tNB tNB {increment_time(); - int added_instruction = 0; - int reg_src1 = get_reg_read($3, &added_instruction); - int reg_src2 = get_reg_read($4, &added_instruction); - int reg_dest = get_reg_write($2, &added_instruction); - add_instruction(EQU, reg_dest, reg_src1, reg_src2); - new_instruction(added_instruction + 1);}; - Instruction : tAFC tNB tNB {increment_time(); int added_instruction = 0; @@ -86,73 +59,16 @@ Instruction : tCPY tNB tNB {increment_time(); int reg_dest = get_reg_write($2, &added_instruction); add_instruction(CPY, reg_dest, reg_src, 0); new_instruction(added_instruction + 1);}; -Instruction : tAFCA tNB tNB {increment_time(); - int added_instruction = 0; - int reg_aux = get_reg_write(-1, &added_instruction); - add_instruction(AFC, reg_aux, $3, 0); - add_instruction(STOREA, $2, reg_aux, 0); - unlink($2); - new_instruction(added_instruction + 2);}; - - -Instruction : tJMP tNB {increment_time(); - add_instruction(JMP, $2, 0, 0); - new_instruction(1);}; -Instruction : tJMF tNB tNB {increment_time(); - int added_instruction = 0; - int reg_src = get_reg_read($2, &added_instruction); - int reg_aux = get_reg_write(-1, &added_instruction); - add_instruction(SUB, reg_aux, reg_aux, reg_src); - add_instruction(JMZ, $3, 0, 0); - new_instruction(added_instruction + 2);}; - -Instruction : tREAD tNB tNB {increment_time(); - int added_instruction = 0; - int reg_addr = get_reg_read($3, &added_instruction); - int reg_dest = get_reg_write($2, &added_instruction); - add_instruction(LOADI, reg_dest, reg_addr, 0); - new_instruction(added_instruction + 1);}; -Instruction : tWR tNB tNB {increment_time(); - int added_instruction = 0; - int reg_addr = get_reg_read($2, &added_instruction); - int reg_value = get_reg_read($3, &added_instruction); - add_instruction(STOREI, reg_addr, reg_value, 0); - new_instruction(added_instruction + 1);}; - - -Instruction : tGET tNB {increment_time(); - int added_instruction = 0; - int reg_dest = get_reg_write($2, &added_instruction); - add_instruction(GET, reg_dest, 0, 0); - new_instruction(added_instruction + 1);}; -Instruction : tPRI tNB {increment_time(); - int added_instruction = 0; - int reg_src = get_reg_read($2, &added_instruction); - add_instruction(PRI, reg_src, 0, 0); - new_instruction(added_instruction + 1);}; - - -Instruction : tCALL tNB tNB {increment_time(); - int added_instruction = flush_and_init(file); - add_instruction(CALL, $2, $3, 0); - new_instruction(added_instruction + 1);}; -Instruction : tRET {increment_time(); - int added_instruction = flush_and_init(file); - add_instruction(RET, 0, 0, 0); - new_instruction(added_instruction + 1);}; - -Instruction : tSTOP tNB {increment_time(); - add_instruction(STOP, $2, 0, 0); - new_instruction(1);}; %% int main(void) { file = fopen("output.asm", "w"); - file2 = fopen("output.bin", "w"); + file2 = fopen("output_bin.txt", "w"); init(); yyparse(); + flush_and_init(); write_asm(file); - write_code_machine_compact(file2); + write_code_machine(file2); return 0; } diff --git a/input.asm b/input.asm new file mode 100644 index 0000000..542a066 --- /dev/null +++ b/input.asm @@ -0,0 +1,9 @@ +AFC 99 2 +COP 0 99 +AFC 98 3 +AFC 97 3 +ADD 96 98 97 +ADD 95 96 0 +COP 1 95 +AFC 94 3 +COP 0 94 diff --git a/lex.yy.c b/lex.yy.c deleted file mode 100644 index 0878238..0000000 --- a/lex.yy.c +++ /dev/null @@ -1,1896 +0,0 @@ -#line 2 "lex.yy.c" - -#line 4 "lex.yy.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 6 -#define YY_FLEX_SUBMINOR_VERSION 4 -#if YY_FLEX_SUBMINOR_VERSION > 0 -#define FLEX_BETA -#endif - -/* First, we deal with platform-specific or compiler-specific issues. */ - -/* begin standard C headers. */ -#include -#include -#include -#include - -/* end standard C headers. */ - -/* flex integer type definitions */ - -#ifndef FLEXINT_H -#define FLEXINT_H - -/* C99 systems have . Non-C99 systems may or may not. */ - -#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - -/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, - * if you want the limit (max/min) macros for int types. - */ -#ifndef __STDC_LIMIT_MACROS -#define __STDC_LIMIT_MACROS 1 -#endif - -#include -typedef int8_t flex_int8_t; -typedef uint8_t flex_uint8_t; -typedef int16_t flex_int16_t; -typedef uint16_t flex_uint16_t; -typedef int32_t flex_int32_t; -typedef uint32_t flex_uint32_t; -#else -typedef signed char flex_int8_t; -typedef short int flex_int16_t; -typedef int flex_int32_t; -typedef unsigned char flex_uint8_t; -typedef unsigned short int flex_uint16_t; -typedef unsigned int flex_uint32_t; - -/* Limits of integral types. */ -#ifndef INT8_MIN -#define INT8_MIN (-128) -#endif -#ifndef INT16_MIN -#define INT16_MIN (-32767-1) -#endif -#ifndef INT32_MIN -#define INT32_MIN (-2147483647-1) -#endif -#ifndef INT8_MAX -#define INT8_MAX (127) -#endif -#ifndef INT16_MAX -#define INT16_MAX (32767) -#endif -#ifndef INT32_MAX -#define INT32_MAX (2147483647) -#endif -#ifndef UINT8_MAX -#define UINT8_MAX (255U) -#endif -#ifndef UINT16_MAX -#define UINT16_MAX (65535U) -#endif -#ifndef UINT32_MAX -#define UINT32_MAX (4294967295U) -#endif - -#ifndef SIZE_MAX -#define SIZE_MAX (~(size_t)0) -#endif - -#endif /* ! C99 */ - -#endif /* ! FLEXINT_H */ - -/* begin standard C++ headers. */ - -/* TODO: this is always defined, so inline it */ -#define yyconst const - -#if defined(__GNUC__) && __GNUC__ >= 3 -#define yynoreturn __attribute__((__noreturn__)) -#else -#define yynoreturn -#endif - -/* Returned upon end-of-file. */ -#define YY_NULL 0 - -/* Promotes a possibly negative, possibly signed char to an - * integer in range [0..255] for use as an array index. - */ -#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) - -/* Enter a start condition. This macro really ought to take a parameter, - * but we do it the disgusting crufty way forced on us by the ()-less - * definition of BEGIN. - */ -#define BEGIN (yy_start) = 1 + 2 * -/* Translate the current start state into a value that can be later handed - * to BEGIN to return to the state. The YYSTATE alias is for lex - * compatibility. - */ -#define YY_START (((yy_start) - 1) / 2) -#define YYSTATE YY_START -/* Action number for EOF rule of a given start state. */ -#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) -/* Special action meaning "start processing a new file". */ -#define YY_NEW_FILE yyrestart( yyin ) -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k. - * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. - * Ditto for the __ia64__ case accordingly. - */ -#define YY_BUF_SIZE 32768 -#else -#define YY_BUF_SIZE 16384 -#endif /* __ia64__ */ -#endif - -/* The state buf must be large enough to hold one state per character in the main buffer. - */ -#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) - -#ifndef YY_TYPEDEF_YY_BUFFER_STATE -#define YY_TYPEDEF_YY_BUFFER_STATE -typedef struct yy_buffer_state *YY_BUFFER_STATE; -#endif - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef size_t yy_size_t; -#endif - -extern int yyleng; - -extern FILE *yyin, *yyout; - -#define EOB_ACT_CONTINUE_SCAN 0 -#define EOB_ACT_END_OF_FILE 1 -#define EOB_ACT_LAST_MATCH 2 - - #define YY_LESS_LINENO(n) - #define YY_LINENO_REWIND_TO(ptr) - -/* Return all but the first "n" matched characters back to the input stream. */ -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - *yy_cp = (yy_hold_char); \ - YY_RESTORE_YY_MORE_OFFSET \ - (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ - YY_DO_BEFORE_ACTION; /* set up yytext again */ \ - } \ - while ( 0 ) -#define unput(c) yyunput( c, (yytext_ptr) ) - -#ifndef YY_STRUCT_YY_BUFFER_STATE -#define YY_STRUCT_YY_BUFFER_STATE -struct yy_buffer_state - { - FILE *yy_input_file; - - char *yy_ch_buf; /* input buffer */ - char *yy_buf_pos; /* current position in input buffer */ - - /* Size of input buffer in bytes, not including room for EOB - * characters. - */ - int yy_buf_size; - - /* Number of characters read into yy_ch_buf, not including EOB - * characters. - */ - int yy_n_chars; - - /* Whether we "own" the buffer - i.e., we know we created it, - * and can realloc() it to grow it, and should free() it to - * delete it. - */ - int yy_is_our_buffer; - - /* Whether this is an "interactive" input source; if so, and - * if we're using stdio for input, then we want to use getc() - * instead of fread(), to make sure we stop fetching input after - * each newline. - */ - int yy_is_interactive; - - /* Whether we're considered to be at the beginning of a line. - * If so, '^' rules will be active on the next match, otherwise - * not. - */ - int yy_at_bol; - - int yy_bs_lineno; /**< The line count. */ - int yy_bs_column; /**< The column count. */ - - /* Whether to try to fill the input buffer when we reach the - * end of it. - */ - int yy_fill_buffer; - - int yy_buffer_status; - -#define YY_BUFFER_NEW 0 -#define YY_BUFFER_NORMAL 1 - /* When an EOF's been seen but there's still some text to process - * then we mark the buffer as YY_EOF_PENDING, to indicate that we - * shouldn't try reading from the input source any more. We might - * still have a bunch of tokens to match, though, because of - * possible backing-up. - * - * When we actually see the EOF, we change the status to "new" - * (via yyrestart()), so that the user can continue scanning by - * just pointing yyin at a new input file. - */ -#define YY_BUFFER_EOF_PENDING 2 - - }; -#endif /* !YY_STRUCT_YY_BUFFER_STATE */ - -/* Stack of input buffers. */ -static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ -static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ -static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ - -/* We provide macros for accessing buffer states in case in the - * future we want to put the buffer states in a more general - * "scanner state". - * - * Returns the top of the stack, or NULL. - */ -#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ - ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ - : NULL) -/* Same as previous macro, but useful when we know that the buffer stack is not - * NULL or when we need an lvalue. For internal use only. - */ -#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] - -/* yy_hold_char holds the character lost when yytext is formed. */ -static char yy_hold_char; -static int yy_n_chars; /* number of characters read into yy_ch_buf */ -int yyleng; - -/* Points to current character in buffer. */ -static char *yy_c_buf_p = NULL; -static int yy_init = 0; /* whether we need to initialize */ -static int yy_start = 0; /* start state number */ - -/* Flag which is used to allow yywrap()'s to do buffer switches - * instead of setting up a fresh yyin. A bit of a hack ... - */ -static int yy_did_buffer_switch_on_eof; - -void yyrestart ( FILE *input_file ); -void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); -YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); -void yy_delete_buffer ( YY_BUFFER_STATE b ); -void yy_flush_buffer ( YY_BUFFER_STATE b ); -void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); -void yypop_buffer_state ( void ); - -static void yyensure_buffer_stack ( void ); -static void yy_load_buffer_state ( void ); -static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); -#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) - -YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); -YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); -YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); - -void *yyalloc ( yy_size_t ); -void *yyrealloc ( void *, yy_size_t ); -void yyfree ( void * ); - -#define yy_new_buffer yy_create_buffer -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer( yyin, YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ - } -#define yy_set_bol(at_bol) \ - { \ - if ( ! YY_CURRENT_BUFFER ){\ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer( yyin, YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ - } -#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - -/* Begin user sect3 */ -typedef flex_uint8_t YY_CHAR; - -FILE *yyin = NULL, *yyout = NULL; - -typedef int yy_state_type; - -extern int yylineno; -int yylineno = 1; - -extern char *yytext; -#ifdef yytext_ptr -#undef yytext_ptr -#endif -#define yytext_ptr yytext - -static yy_state_type yy_get_previous_state ( void ); -static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); -static int yy_get_next_buffer ( void ); -static void yynoreturn yy_fatal_error ( const char* msg ); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up yytext. - */ -#define YY_DO_BEFORE_ACTION \ - (yytext_ptr) = yy_bp; \ - yyleng = (int) (yy_cp - yy_bp); \ - (yy_hold_char) = *yy_cp; \ - *yy_cp = '\0'; \ - (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 24 -#define YY_END_OF_BUFFER 25 -/* This struct is not used in this scanner, - but its presence is necessary. */ -struct yy_trans_info - { - flex_int32_t yy_verify; - flex_int32_t yy_nxt; - }; -static const flex_int16_t yy_accept[60] = - { 0, - 0, 0, 25, 24, 23, 21, 22, 20, 24, 24, - 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, - 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 12, 1, 8, 0, - 9, 4, 7, 15, 5, 14, 13, 3, 16, 0, - 18, 2, 0, 6, 10, 17, 11, 19, 0 - } ; - -static const YY_CHAR yy_ec[256] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, - 1, 1, 1, 1, 6, 1, 7, 8, 9, 10, - 11, 1, 12, 13, 1, 14, 15, 16, 17, 18, - 19, 20, 21, 22, 23, 24, 25, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1 - } ; - -static const YY_CHAR yy_meta[26] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1 - } ; - -static const flex_int16_t yy_base[60] = - { 0, - 0, 0, 65, 66, 66, 66, 66, 59, 18, 21, - 51, 43, 52, 44, 44, 35, 37, 47, 12, 35, - 49, 45, 45, 37, 32, 25, 25, 25, 35, 21, - 30, 31, 24, 19, 24, 22, 66, 66, 31, 22, - 66, 66, 66, 66, 66, 66, 66, 66, 66, 25, - 66, 66, 14, 66, 66, 66, 66, 66, 66 - } ; - -static const flex_int16_t yy_def[60] = - { 0, - 59, 1, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 0 - } ; - -static const flex_int16_t yy_nxt[92] = - { 0, - 4, 5, 6, 7, 8, 9, 10, 11, 12, 4, - 13, 14, 15, 4, 16, 4, 4, 17, 4, 18, - 19, 4, 4, 4, 20, 22, 24, 23, 34, 50, - 46, 58, 57, 35, 36, 56, 55, 25, 47, 54, - 53, 52, 49, 48, 45, 51, 44, 43, 42, 41, - 40, 39, 38, 21, 37, 33, 32, 31, 30, 29, - 28, 27, 26, 21, 59, 3, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59 - - } ; - -static const flex_int16_t yy_chk[92] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 9, 10, 9, 19, 33, - 30, 53, 50, 19, 19, 40, 39, 10, 30, 36, - 35, 34, 32, 31, 29, 33, 28, 27, 26, 25, - 24, 23, 22, 21, 20, 18, 17, 16, 15, 14, - 13, 12, 11, 8, 3, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, - 59 - - } ; - -static yy_state_type yy_last_accepting_state; -static char *yy_last_accepting_cpos; - -extern int yy_flex_debug; -int yy_flex_debug = 0; - -/* The intent behind this definition is that it'll catch - * any uses of REJECT which flex missed. - */ -#define REJECT reject_used_but_not_detected -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -char *yytext; -#line 1 "al.lex" -#line 2 "al.lex" -#include "as.tab.h" -int yywrap(void){return 1;} -void -yyerror (char const *s) -{ - - fprintf (stderr, "%s\n", s); -} - -#line 489 "lex.yy.c" -#line 490 "lex.yy.c" - -#define INITIAL 0 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include -#endif - -#ifndef YY_EXTRA_TYPE -#define YY_EXTRA_TYPE void * -#endif - -static int yy_init_globals ( void ); - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int yylex_destroy ( void ); - -int yyget_debug ( void ); - -void yyset_debug ( int debug_flag ); - -YY_EXTRA_TYPE yyget_extra ( void ); - -void yyset_extra ( YY_EXTRA_TYPE user_defined ); - -FILE *yyget_in ( void ); - -void yyset_in ( FILE * _in_str ); - -FILE *yyget_out ( void ); - -void yyset_out ( FILE * _out_str ); - - int yyget_leng ( void ); - -char *yyget_text ( void ); - -int yyget_lineno ( void ); - -void yyset_lineno ( int _line_number ); - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int yywrap ( void ); -#else -extern int yywrap ( void ); -#endif -#endif - -#ifndef YY_NO_UNPUT - - static void yyunput ( int c, char *buf_ptr ); - -#endif - -#ifndef yytext_ptr -static void yy_flex_strncpy ( char *, const char *, int ); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen ( const char * ); -#endif - -#ifndef YY_NO_INPUT -#ifdef __cplusplus -static int yyinput ( void ); -#else -static int input ( void ); -#endif - -#endif - -/* Amount of stuff to slurp up with each read. */ -#ifndef YY_READ_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k */ -#define YY_READ_BUF_SIZE 16384 -#else -#define YY_READ_BUF_SIZE 8192 -#endif /* __ia64__ */ -#endif - -/* Copy whatever the last rule matched to the standard output. */ -#ifndef ECHO -/* This used to be an fputs(), but since the string might contain NUL's, - * we now use fwrite(). - */ -#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) -#endif - -/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, - * is returned in "result". - */ -#ifndef YY_INPUT -#define YY_INPUT(buf,result,max_size) \ - if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ - { \ - int c = '*'; \ - int n; \ - for ( n = 0; n < max_size && \ - (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ - buf[n] = (char) c; \ - if ( c == '\n' ) \ - buf[n++] = (char) c; \ - if ( c == EOF && ferror( yyin ) ) \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - result = n; \ - } \ - else \ - { \ - errno=0; \ - while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(yyin); \ - } \ - }\ -\ - -#endif - -/* No semi-colon after return; correct usage is to write "yyterminate();" - - * we don't want an extra ';' after the "return" because that will cause - * some compilers to complain about unreachable statements. - */ -#ifndef yyterminate -#define yyterminate() return YY_NULL -#endif - -/* Number of entries by which start-condition stack grows. */ -#ifndef YY_START_STACK_INCR -#define YY_START_STACK_INCR 25 -#endif - -/* Report a fatal error. */ -#ifndef YY_FATAL_ERROR -#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) -#endif - -/* end tables serialization structures and prototypes */ - -/* Default declaration of generated scanner - a define so the user can - * easily add parameters. - */ -#ifndef YY_DECL -#define YY_DECL_IS_OURS 1 - -extern int yylex (void); - -#define YY_DECL int yylex (void) -#endif /* !YY_DECL */ - -/* Code executed at the beginning of each rule, after yytext and yyleng - * have been set up. - */ -#ifndef YY_USER_ACTION -#define YY_USER_ACTION -#endif - -/* Code executed at the end of each rule. */ -#ifndef YY_BREAK -#define YY_BREAK /*LINTED*/break; -#endif - -#define YY_RULE_SETUP \ - YY_USER_ACTION - -/** The main scanner function which does all the work. - */ -YY_DECL -{ - yy_state_type yy_current_state; - char *yy_cp, *yy_bp; - int yy_act; - - if ( !(yy_init) ) - { - (yy_init) = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if ( ! (yy_start) ) - (yy_start) = 1; /* first start state */ - - if ( ! yyin ) - yyin = stdin; - - if ( ! yyout ) - yyout = stdout; - - if ( ! YY_CURRENT_BUFFER ) { - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer( yyin, YY_BUF_SIZE ); - } - - yy_load_buffer_state( ); - } - - { -#line 13 "al.lex" - - -#line 710 "lex.yy.c" - - while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ - { - yy_cp = (yy_c_buf_p); - - /* Support of yytext. */ - *yy_cp = (yy_hold_char); - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = (yy_start); -yy_match: - do - { - YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 60 ) - yy_c = yy_meta[yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; - ++yy_cp; - } - while ( yy_base[yy_current_state] != 66 ); - -yy_find_action: - yy_act = yy_accept[yy_current_state]; - if ( yy_act == 0 ) - { /* have to back up */ - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - yy_act = yy_accept[yy_current_state]; - } - - YY_DO_BEFORE_ACTION; - -do_action: /* This label is used only to access EOF actions. */ - - switch ( yy_act ) - { /* beginning of action switch */ - case 0: /* must back up */ - /* undo the effects of YY_DO_BEFORE_ACTION */ - *yy_cp = (yy_hold_char); - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - goto yy_find_action; - -case 1: -YY_RULE_SETUP -#line 15 "al.lex" -{ return tADD ;} - YY_BREAK -case 2: -YY_RULE_SETUP -#line 16 "al.lex" -{ return tSUB;} - YY_BREAK -case 3: -YY_RULE_SETUP -#line 17 "al.lex" -{ return tMUL; } - YY_BREAK -case 4: -YY_RULE_SETUP -#line 18 "al.lex" -{ return tDIV; } - YY_BREAK -case 5: -YY_RULE_SETUP -#line 19 "al.lex" -{ return tINF; } - YY_BREAK -case 6: -YY_RULE_SETUP -#line 20 "al.lex" -{ return tSUP; } - YY_BREAK -case 7: -YY_RULE_SETUP -#line 21 "al.lex" -{ return tEQU; } - YY_BREAK -case 8: -YY_RULE_SETUP -#line 23 "al.lex" -{ return tAFC; } - YY_BREAK -case 9: -YY_RULE_SETUP -#line 24 "al.lex" -{ return tCPY; } - YY_BREAK -case 10: -YY_RULE_SETUP -#line 25 "al.lex" -{ return tAFCA; } - YY_BREAK -case 11: -YY_RULE_SETUP -#line 28 "al.lex" -{ return tREAD; } - YY_BREAK -case 12: -YY_RULE_SETUP -#line 29 "al.lex" -{ return tWR; } - YY_BREAK -case 13: -YY_RULE_SETUP -#line 31 "al.lex" -{ return tJMP; } - YY_BREAK -case 14: -YY_RULE_SETUP -#line 32 "al.lex" -{ return tJMF; } - YY_BREAK -case 15: -YY_RULE_SETUP -#line 34 "al.lex" -{ return tGET; } - YY_BREAK -case 16: -YY_RULE_SETUP -#line 35 "al.lex" -{ return tPRI; } - YY_BREAK -case 17: -YY_RULE_SETUP -#line 37 "al.lex" -{ return tCALL; } - YY_BREAK -case 18: -YY_RULE_SETUP -#line 38 "al.lex" -{ return tRET; } - YY_BREAK -case 19: -YY_RULE_SETUP -#line 40 "al.lex" -{ return tSTOP; } - YY_BREAK -case 20: -YY_RULE_SETUP -#line 42 "al.lex" -{ yylval.nombre = atoi(yytext); return tNB; } - YY_BREAK -case 21: -/* rule 21 can match eol */ -YY_RULE_SETUP -#line 44 "al.lex" -{} - YY_BREAK -case 22: -YY_RULE_SETUP -#line 45 "al.lex" -{} - YY_BREAK -case 23: -YY_RULE_SETUP -#line 46 "al.lex" -{} - YY_BREAK -case 24: -YY_RULE_SETUP -#line 48 "al.lex" -ECHO; - YY_BREAK -#line 888 "lex.yy.c" -case YY_STATE_EOF(INITIAL): - yyterminate(); - - case YY_END_OF_BUFFER: - { - /* Amount of text matched not including the EOB char. */ - int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; - - /* Undo the effects of YY_DO_BEFORE_ACTION. */ - *yy_cp = (yy_hold_char); - YY_RESTORE_YY_MORE_OFFSET - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) - { - /* We're scanning a new file or input source. It's - * possible that this happened because the user - * just pointed yyin at a new source and called - * yylex(). If so, then we have to assure - * consistency between YY_CURRENT_BUFFER and our - * globals. Here is the right place to do so, because - * this is the first action (other than possibly a - * back-up) that will match for the new input source. - */ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; - } - - /* Note that here we test for yy_c_buf_p "<=" to the position - * of the first EOB in the buffer, since yy_c_buf_p will - * already have been incremented past the NUL character - * (since all states make transitions on EOB to the - * end-of-buffer state). Contrast this with the test - * in input(). - */ - if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - { /* This was really a NUL. */ - yy_state_type yy_next_state; - - (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - /* Okay, we're now positioned to make the NUL - * transition. We couldn't have - * yy_get_previous_state() go ahead and do it - * for us because it doesn't know how to deal - * with the possibility of jamming (and we don't - * want to build jamming into it because then it - * will run more slowly). - */ - - yy_next_state = yy_try_NUL_trans( yy_current_state ); - - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - - if ( yy_next_state ) - { - /* Consume the NUL. */ - yy_cp = ++(yy_c_buf_p); - yy_current_state = yy_next_state; - goto yy_match; - } - - else - { - yy_cp = (yy_c_buf_p); - goto yy_find_action; - } - } - - else switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_END_OF_FILE: - { - (yy_did_buffer_switch_on_eof) = 0; - - if ( yywrap( ) ) - { - /* Note: because we've taken care in - * yy_get_next_buffer() to have set up - * yytext, we can now set up - * yy_c_buf_p so that if some total - * hoser (like flex itself) wants to - * call the scanner after we return the - * YY_NULL, it'll still work - another - * YY_NULL will get returned. - */ - (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; - - yy_act = YY_STATE_EOF(YY_START); - goto do_action; - } - - else - { - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; - } - break; - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = - (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_match; - - case EOB_ACT_LAST_MATCH: - (yy_c_buf_p) = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_find_action; - } - break; - } - - default: - YY_FATAL_ERROR( - "fatal flex scanner internal error--no action found" ); - } /* end of action switch */ - } /* end of scanning one token */ - } /* end of user's declarations */ -} /* end of yylex */ - -/* yy_get_next_buffer - try to read in a new buffer - * - * Returns a code representing an action: - * EOB_ACT_LAST_MATCH - - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position - * EOB_ACT_END_OF_FILE - end of file - */ -static int yy_get_next_buffer (void) -{ - char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - char *source = (yytext_ptr); - int number_to_move, i; - int ret_val; - - if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) - YY_FATAL_ERROR( - "fatal flex scanner internal error--end of buffer missed" ); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) - { /* Don't try to fill the buffer, so this is an EOF. */ - if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) - { - /* We matched a single character, the EOB, so - * treat this as a final EOF. - */ - return EOB_ACT_END_OF_FILE; - } - - else - { - /* We matched some text prior to the EOB, first - * process it. - */ - return EOB_ACT_LAST_MATCH; - } - } - - /* Try to read more data. */ - - /* First move last chars to start of buffer. */ - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); - - for ( i = 0; i < number_to_move; ++i ) - *(dest++) = *(source++); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; - - else - { - int num_to_read = - YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; - - while ( num_to_read <= 0 ) - { /* Not enough room in the buffer - grow it. */ - - /* just a shorter name for the current buffer */ - YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; - - int yy_c_buf_p_offset = - (int) ((yy_c_buf_p) - b->yy_ch_buf); - - if ( b->yy_is_our_buffer ) - { - int new_size = b->yy_buf_size * 2; - - if ( new_size <= 0 ) - b->yy_buf_size += b->yy_buf_size / 8; - else - b->yy_buf_size *= 2; - - b->yy_ch_buf = (char *) - /* Include room in for 2 EOB chars. */ - yyrealloc( (void *) b->yy_ch_buf, - (yy_size_t) (b->yy_buf_size + 2) ); - } - else - /* Can't grow it, we don't own it. */ - b->yy_ch_buf = NULL; - - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( - "fatal error - scanner input buffer overflow" ); - - (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; - - num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - - number_to_move - 1; - - } - - if ( num_to_read > YY_READ_BUF_SIZE ) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ - YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), num_to_read ); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - if ( (yy_n_chars) == 0 ) - { - if ( number_to_move == YY_MORE_ADJ ) - { - ret_val = EOB_ACT_END_OF_FILE; - yyrestart( yyin ); - } - - else - { - ret_val = EOB_ACT_LAST_MATCH; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = - YY_BUFFER_EOF_PENDING; - } - } - - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ - int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( - (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); - if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); - /* "- 2" to take care of EOB's */ - YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); - } - - (yy_n_chars) += number_to_move; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; - - (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; - - return ret_val; -} - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - - static yy_state_type yy_get_previous_state (void) -{ - yy_state_type yy_current_state; - char *yy_cp; - - yy_current_state = (yy_start); - - for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) - { - YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 60 ) - yy_c = yy_meta[yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; - } - - return yy_current_state; -} - -/* yy_try_NUL_trans - try to make a transition on the NUL character - * - * synopsis - * next_state = yy_try_NUL_trans( current_state ); - */ - static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) -{ - int yy_is_jam; - char *yy_cp = (yy_c_buf_p); - - YY_CHAR yy_c = 1; - if ( yy_accept[yy_current_state] ) - { - (yy_last_accepting_state) = yy_current_state; - (yy_last_accepting_cpos) = yy_cp; - } - while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) - { - yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 60 ) - yy_c = yy_meta[yy_c]; - } - yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; - yy_is_jam = (yy_current_state == 59); - - return yy_is_jam ? 0 : yy_current_state; -} - -#ifndef YY_NO_UNPUT - - static void yyunput (int c, char * yy_bp ) -{ - char *yy_cp; - - yy_cp = (yy_c_buf_p); - - /* undo effects of setting up yytext */ - *yy_cp = (yy_hold_char); - - if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) - { /* need to shift things up to make room */ - /* +2 for EOB chars. */ - int number_to_move = (yy_n_chars) + 2; - char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ - YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; - char *source = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; - - while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - *--dest = *--source; - - yy_cp += (int) (dest - source); - yy_bp += (int) (dest - source); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = - (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; - - if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) - YY_FATAL_ERROR( "flex scanner push-back overflow" ); - } - - *--yy_cp = (char) c; - - (yytext_ptr) = yy_bp; - (yy_hold_char) = *yy_cp; - (yy_c_buf_p) = yy_cp; -} - -#endif - -#ifndef YY_NO_INPUT -#ifdef __cplusplus - static int yyinput (void) -#else - static int input (void) -#endif - -{ - int c; - - *(yy_c_buf_p) = (yy_hold_char); - - if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) - { - /* yy_c_buf_p now points to the character we want to return. - * If this occurs *before* the EOB characters, then it's a - * valid NUL; if not, then we've hit the end of the buffer. - */ - if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - /* This was really a NUL. */ - *(yy_c_buf_p) = '\0'; - - else - { /* need more input */ - int offset = (int) ((yy_c_buf_p) - (yytext_ptr)); - ++(yy_c_buf_p); - - switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_LAST_MATCH: - /* This happens because yy_g_n_b() - * sees that we've accumulated a - * token and flags that we need to - * try matching the token before - * proceeding. But for input(), - * there's no matching to consider. - * So convert the EOB_ACT_LAST_MATCH - * to EOB_ACT_END_OF_FILE. - */ - - /* Reset buffer status. */ - yyrestart( yyin ); - - /*FALLTHROUGH*/ - - case EOB_ACT_END_OF_FILE: - { - if ( yywrap( ) ) - return 0; - - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; -#ifdef __cplusplus - return yyinput(); -#else - return input(); -#endif - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = (yytext_ptr) + offset; - break; - } - } - } - - c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ - *(yy_c_buf_p) = '\0'; /* preserve yytext */ - (yy_hold_char) = *++(yy_c_buf_p); - - return c; -} -#endif /* ifndef YY_NO_INPUT */ - -/** Immediately switch to a different input stream. - * @param input_file A readable stream. - * - * @note This function does not reset the start condition to @c INITIAL . - */ - void yyrestart (FILE * input_file ) -{ - - if ( ! YY_CURRENT_BUFFER ){ - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer( yyin, YY_BUF_SIZE ); - } - - yy_init_buffer( YY_CURRENT_BUFFER, input_file ); - yy_load_buffer_state( ); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * - */ - void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) -{ - - /* TODO. We should be able to replace this entire function body - * with - * yypop_buffer_state(); - * yypush_buffer_state(new_buffer); - */ - yyensure_buffer_stack (); - if ( YY_CURRENT_BUFFER == new_buffer ) - return; - - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - YY_CURRENT_BUFFER_LVALUE = new_buffer; - yy_load_buffer_state( ); - - /* We don't actually know whether we did this switch during - * EOF (yywrap()) processing, but the only time this flag - * is looked at is after yywrap() is called, so it's safe - * to go ahead and always set it. - */ - (yy_did_buffer_switch_on_eof) = 1; -} - -static void yy_load_buffer_state (void) -{ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; - yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; - (yy_hold_char) = *(yy_c_buf_p); -} - -/** Allocate and initialize an input buffer state. - * @param file A readable stream. - * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * - * @return the allocated buffer state. - */ - YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_buf_size = size; - - /* yy_ch_buf has to be 2 characters longer than the size given because - * we need to put in 2 end-of-buffer characters. - */ - b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_is_our_buffer = 1; - - yy_init_buffer( b, file ); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with yy_create_buffer() - * - */ - void yy_delete_buffer (YY_BUFFER_STATE b ) -{ - - if ( ! b ) - return; - - if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ - YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; - - if ( b->yy_is_our_buffer ) - yyfree( (void *) b->yy_ch_buf ); - - yyfree( (void *) b ); -} - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a yyrestart() or at EOF. - */ - static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) - -{ - int oerrno = errno; - - yy_flush_buffer( b ); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then yy_init_buffer was _probably_ - * called from yyrestart() or through yy_get_next_buffer. - * In that case, we don't want to reset the lineno or column. - */ - if (b != YY_CURRENT_BUFFER){ - b->yy_bs_lineno = 1; - b->yy_bs_column = 0; - } - - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; - - errno = oerrno; -} - -/** Discard all buffered characters. On the next scan, YY_INPUT will be called. - * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. - * - */ - void yy_flush_buffer (YY_BUFFER_STATE b ) -{ - if ( ! b ) - return; - - b->yy_n_chars = 0; - - /* We always need two end-of-buffer characters. The first causes - * a transition to the end-of-buffer state. The second causes - * a jam in that state. - */ - b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; - b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; - - b->yy_buf_pos = &b->yy_ch_buf[0]; - - b->yy_at_bol = 1; - b->yy_buffer_status = YY_BUFFER_NEW; - - if ( b == YY_CURRENT_BUFFER ) - yy_load_buffer_state( ); -} - -/** Pushes the new state onto the stack. The new state becomes - * the current state. This function will allocate the stack - * if necessary. - * @param new_buffer The new state. - * - */ -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) -{ - if (new_buffer == NULL) - return; - - yyensure_buffer_stack(); - - /* This block is copied from yy_switch_to_buffer. */ - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - /* Only push if top exists. Otherwise, replace top. */ - if (YY_CURRENT_BUFFER) - (yy_buffer_stack_top)++; - YY_CURRENT_BUFFER_LVALUE = new_buffer; - - /* copied from yy_switch_to_buffer. */ - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; -} - -/** Removes and deletes the top of the stack, if present. - * The next element becomes the new top. - * - */ -void yypop_buffer_state (void) -{ - if (!YY_CURRENT_BUFFER) - return; - - yy_delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - if ((yy_buffer_stack_top) > 0) - --(yy_buffer_stack_top); - - if (YY_CURRENT_BUFFER) { - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; - } -} - -/* Allocates the stack if it does not exist. - * Guarantees space for at least one push. - */ -static void yyensure_buffer_stack (void) -{ - yy_size_t num_to_alloc; - - if (!(yy_buffer_stack)) { - - /* First allocation is just for 2 elements, since we don't know if this - * scanner will even need a stack. We use 2 instead of 1 to avoid an - * immediate realloc on the next call. - */ - num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ - (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc - (num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - - (yy_buffer_stack_max) = num_to_alloc; - (yy_buffer_stack_top) = 0; - return; - } - - if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ - - /* Increase the buffer to prepare for a possible push. */ - yy_size_t grow_size = 8 /* arbitrary grow size */; - - num_to_alloc = (yy_buffer_stack_max) + grow_size; - (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc - ((yy_buffer_stack), - num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - /* zero only the new slots.*/ - memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); - (yy_buffer_stack_max) = num_to_alloc; - } -} - -/** Setup the input buffer state to scan directly from a user-specified character buffer. - * @param base the character buffer - * @param size the size in bytes of the character buffer - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) -{ - YY_BUFFER_STATE b; - - if ( size < 2 || - base[size-2] != YY_END_OF_BUFFER_CHAR || - base[size-1] != YY_END_OF_BUFFER_CHAR ) - /* They forgot to leave room for the EOB's. */ - return NULL; - - b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); - - b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ - b->yy_buf_pos = b->yy_ch_buf = base; - b->yy_is_our_buffer = 0; - b->yy_input_file = NULL; - b->yy_n_chars = b->yy_buf_size; - b->yy_is_interactive = 0; - b->yy_at_bol = 1; - b->yy_fill_buffer = 0; - b->yy_buffer_status = YY_BUFFER_NEW; - - yy_switch_to_buffer( b ); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to yylex() will - * scan from a @e copy of @a str. - * @param yystr a NUL-terminated string to scan - * - * @return the newly allocated buffer state object. - * @note If you want to scan bytes that may contain NUL values, then use - * yy_scan_bytes() instead. - */ -YY_BUFFER_STATE yy_scan_string (const char * yystr ) -{ - - return yy_scan_bytes( yystr, (int) strlen(yystr) ); -} - -/** Setup the input buffer state to scan the given bytes. The next call to yylex() will - * scan from a @e copy of @a bytes. - * @param yybytes the byte buffer to scan - * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) -{ - YY_BUFFER_STATE b; - char *buf; - yy_size_t n; - int i; - - /* Get memory for full buffer, including space for trailing EOB's. */ - n = (yy_size_t) (_yybytes_len + 2); - buf = (char *) yyalloc( n ); - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); - - for ( i = 0; i < _yybytes_len; ++i ) - buf[i] = yybytes[i]; - - buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; - - b = yy_scan_buffer( buf, n ); - if ( ! b ) - YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); - - /* It's okay to grow etc. this buffer, and we should throw it - * away when we're done. - */ - b->yy_is_our_buffer = 1; - - return b; -} - -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif - -static void yynoreturn yy_fatal_error (const char* msg ) -{ - fprintf( stderr, "%s\n", msg ); - exit( YY_EXIT_FAILURE ); -} - -/* Redefine yyless() so it works in section 3 code. */ - -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - yytext[yyleng] = (yy_hold_char); \ - (yy_c_buf_p) = yytext + yyless_macro_arg; \ - (yy_hold_char) = *(yy_c_buf_p); \ - *(yy_c_buf_p) = '\0'; \ - yyleng = yyless_macro_arg; \ - } \ - while ( 0 ) - -/* Accessor methods (get/set functions) to struct members. */ - -/** Get the current line number. - * - */ -int yyget_lineno (void) -{ - - return yylineno; -} - -/** Get the input stream. - * - */ -FILE *yyget_in (void) -{ - return yyin; -} - -/** Get the output stream. - * - */ -FILE *yyget_out (void) -{ - return yyout; -} - -/** Get the length of the current token. - * - */ -int yyget_leng (void) -{ - return yyleng; -} - -/** Get the current token. - * - */ - -char *yyget_text (void) -{ - return yytext; -} - -/** Set the current line number. - * @param _line_number line number - * - */ -void yyset_lineno (int _line_number ) -{ - - yylineno = _line_number; -} - -/** Set the input stream. This does not discard the current - * input buffer. - * @param _in_str A readable stream. - * - * @see yy_switch_to_buffer - */ -void yyset_in (FILE * _in_str ) -{ - yyin = _in_str ; -} - -void yyset_out (FILE * _out_str ) -{ - yyout = _out_str ; -} - -int yyget_debug (void) -{ - return yy_flex_debug; -} - -void yyset_debug (int _bdebug ) -{ - yy_flex_debug = _bdebug ; -} - -static int yy_init_globals (void) -{ - /* Initialization is the same as for the non-reentrant scanner. - * This function is called from yylex_destroy(), so don't allocate here. - */ - - (yy_buffer_stack) = NULL; - (yy_buffer_stack_top) = 0; - (yy_buffer_stack_max) = 0; - (yy_c_buf_p) = NULL; - (yy_init) = 0; - (yy_start) = 0; - -/* Defined in main.c */ -#ifdef YY_STDINIT - yyin = stdin; - yyout = stdout; -#else - yyin = NULL; - yyout = NULL; -#endif - - /* For future reference: Set errno on error, since we are called by - * yylex_init() - */ - return 0; -} - -/* yylex_destroy is for both reentrant and non-reentrant scanners. */ -int yylex_destroy (void) -{ - - /* Pop the buffer stack, destroying each element. */ - while(YY_CURRENT_BUFFER){ - yy_delete_buffer( YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - yypop_buffer_state(); - } - - /* Destroy the stack itself. */ - yyfree((yy_buffer_stack) ); - (yy_buffer_stack) = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * yylex() is called, initialization will occur. */ - yy_init_globals( ); - - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void yy_flex_strncpy (char* s1, const char * s2, int n ) -{ - - int i; - for ( i = 0; i < n; ++i ) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (const char * s ) -{ - int n; - for ( n = 0; s[n]; ++n ) - ; - - return n; -} -#endif - -void *yyalloc (yy_size_t size ) -{ - return malloc(size); -} - -void *yyrealloc (void * ptr, yy_size_t size ) -{ - - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - return realloc(ptr, size); -} - -void yyfree (void * ptr ) -{ - free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 48 "al.lex" - - - - diff --git a/lex.yy.o b/lex.yy.o deleted file mode 100644 index d4b21f1..0000000 Binary files a/lex.yy.o and /dev/null differ diff --git a/output.asm b/output.asm deleted file mode 100644 index 4262c76..0000000 --- a/output.asm +++ /dev/null @@ -1,84 +0,0 @@ -JMP 48 -AFC 0 1 -LOAD 1 0 -CPY 2 1 -AFC 3 1 -MUL 0 3 0 -ADD 0 2 0 -LOADI 0 0 -PRI 0 -AFC 0 0 -CPY 2 1 -AFC 3 1 -MUL 0 3 0 -ADD 0 2 0 -AFC 2 14 -STOREI 0 2 -AFC 0 2 -CPY 1 0 -STORE 0 1 -STORE 1 0 -STORE 2 2 -STORE 3 3 -RET -AFC 0 0 -LOAD 1 0 -CPY 2 1 -AFC 3 1 -MUL 0 3 0 -ADD 0 2 0 -LOADI 0 0 -PRI 0 -AFC 0 1 -CPY 2 1 -AFC 3 1 -MUL 0 3 0 -ADD 0 2 0 -AFC 2 10 -STOREI 0 2 -CPY 0 1 -STORE 1 0 -STORE 2 2 -STORE 3 3 -CALL 1 1 -AFC 0 1 -CPY 1 0 -STORE 0 1 -STORE 1 0 -RET -AFC 0 0 -AFC 1 0 -STOREA 3 1 -AFC 1 1 -MUL 0 1 0 -LOAD 2 3 -ADD 0 2 0 -AFC 3 1 -STOREI 0 3 -AFC 2 1 -STORE 5 1 -AFC 1 0 -STOREA 4 1 -AFC 1 1 -MUL 2 1 2 -STORE 2 0 -LOAD 0 4 -ADD 2 0 2 -AFC 3 12 -STOREI 2 3 -STORE 6 1 -AFC 1 0 -STOREA 4 1 -STORE 3 2 -STORE 5 3 -CALL 23 4 -AFC 0 0 -AFC 1 0 -STOREA 5 1 -AFC 1 1 -MUL 0 1 0 -LOAD 2 5 -ADD 0 2 0 -LOADI 0 0 -PRI 0 -STOP 0 diff --git a/output.bin b/output.bin deleted file mode 100644 index 1d3fc57..0000000 --- a/output.bin +++ /dev/null @@ -1 +0,0 @@ -0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000101010000000000000000000000001000100000000000000000000000001100000000000000000000000000000010000000000000010000000000101000000010000001010000000000010000000000000000100000000010010000000100000001000000000111000000101000000010000000001001000000010000000000000000010010000000000000000000000001001100010111000001000000000001011000001010000001100000000010110000001100000010000000000111000000100000000010000000001001000000010000000000000000010110000011000000001000000000110100000010000000110000000001001000000110000110000000000000010000001000000000000000100101000000000000001000000000001011000000100000000000000000000100000001000000001000000100100100000001000000010000000001110000001000000000100000000010010000000100000000000000000101100000101000000010000000001001000000100000000100000000011010000000000000011000000000100100000011000000010000000000001000000000000001000000000010100000001000000011000000000001000000000000000010000000001001000000010000000100000000011100000001100000001000000000100100000001000000000000000001001000000000000000000000000101000000000000000000000000000101100000001000000000000000001011000000000000000100000000010000000000100000000000000000100100000000000000010000000010011000000010000000100000000010110000001100000011000000000101100000010000000100000000001011000000010000000000000000010000000000000000001000000000110100000000000000100000000001001000000100000101000000000000010000000000000010000000000001000000000000000110000000001001000000110000000100000000010000000001000000001000000000100100000000000000010000000010001000000000000000000000000011000000000000000000000000000000100000000000000100000000000010000000000000001100000000010010000001100000001000000000100000000010000000010000000001010000000010000000000000000010010000000000000000000000001010000000000000000000000000001011000000110000001100000000010110000001000000010000000000101100000001000000000000000001011000000000000000100000000010000000000100000000000000000100100000000000000100000000001101000000000000001000000000010010000001000001110000000000000100000000000000100000000000010000000000000001100000000010010000001100000001000000000100000000010000000010000000001001000000000000000000000000100010000000000000000000000000110000000000000000000000000000001000000000000001000000000000100000000000000011000000000100100000011000000010000000001000000000100000000100000000010100000000100000000000000000100100000000000000010000000001111001100000000000000000000 \ No newline at end of file diff --git a/rondoudou_cross_assembleur b/rondoudou_cross_assembleur deleted file mode 100755 index 1bd0599..0000000 Binary files a/rondoudou_cross_assembleur and /dev/null differ diff --git a/tables.c b/tables.c index 10f0c9d..a90b9fc 100644 --- a/tables.c +++ b/tables.c @@ -12,11 +12,12 @@ */ #include "tables.h" -#define NB_REG 4 -#define MEM_SIZE 16 -#define NB_INSTRUCTIONS 128 -#define MEM_INST_SIZE 128 -#define NB_BITS_INSTRUCTION 5 +#include +#define NB_REG 16 +#define MEM_SIZE 256 +#define NB_INSTRUCTIONS 256 +#define MEM_INST_SIZE 256 +#define NB_BITS_INSTRUCTION 8 #define NB_BITS 8 int traduction_JMP[NB_INSTRUCTIONS]; @@ -40,53 +41,29 @@ void add_instruction(enum instruction_t inst, int param1, int param2, int param3 void write_asm(FILE * file) { int i = 0; while (i=0) { - write_instruction_binary(file, buffer[i], 0); + fprintf(file, "signal memory: MEMORY_TYPE := ("); + while (i >= 0) { + write_instruction_binary(file, buffer[i], 0, i != 0); i--; } + fprintf(file, ");"); } void write_code_machine_compact(FILE * file) { - printf(file, "\""); + fprintf(file, "\""); int i = MEM_INST_SIZE - 1; - while (i>=0) { - write_instruction_binary(file, buffer[i], 1); + while (i >= 0) { + write_instruction_binary(file, buffer[i], 1, 0); i--; } - printf(file, "\"\n"); + fprintf(file, "\"\n"); } diff --git a/tables.h b/tables.h index 43a62d1..fca58d4 100644 --- a/tables.h +++ b/tables.h @@ -18,7 +18,7 @@ #include #include -enum instruction_t {NOP, ADD, MUL, SUB, DIV, INF, SUP, EQU, CPY, AFC, LOAD, STORE, LOADI, STOREI, STOREA, JMP, JMZ, PRI, GET, CALL, RET, STOP}; +enum instruction_t {NOP, ADD, MUL, SUB, DIV, CPY, AFC, LOAD, STORE}; void init(void); void print(); diff --git a/tables.o b/tables.o deleted file mode 100644 index e8b1ecf..0000000 Binary files a/tables.o and /dev/null differ diff --git a/toto.asm b/toto.asm deleted file mode 100644 index 346d766..0000000 --- a/toto.asm +++ /dev/null @@ -1,62 +0,0 @@ -JMP 37 -AFC 1 1 -COP 2 0 -AFC 3 1 -MUL 1 3 1 -ADD 1 2 1 -READ 1 1 -PRI 1 -AFC 1 0 -COP 2 0 -AFC 3 1 -MUL 1 3 1 -ADD 1 2 1 -AFC 2 14 -WR 1 2 -AFC 1 2 -COP 0 1 -RET -AFC 1 0 -COP 2 0 -AFC 3 1 -MUL 1 3 1 -ADD 1 2 1 -READ 1 1 -PRI 1 -AFC 1 1 -COP 2 0 -AFC 3 1 -MUL 1 3 1 -ADD 1 2 1 -AFC 2 10 -WR 1 2 -COP 1 0 -CALL 1 1 -AFC 1 1 -COP 0 1 -RET -AFC 2 0 -AFCA 3 0 -AFC 5 1 -MUL 2 5 2 -ADD 2 3 2 -AFC 4 1 -WR 2 4 -AFC 3 1 -AFCA 4 0 -AFC 6 1 -MUL 3 6 3 -ADD 3 4 3 -AFC 5 12 -WR 3 5 -AFCA 4 0 -CALL 18 4 -AFC 4 0 -AFCA 5 0 -AFC 6 1 -MUL 4 6 4 -ADD 4 5 4 -READ 4 4 -PRI 4 -STOP 0 -