diff --git a/code/tools/lcc/lburg/gram.c b/code/tools/lcc/lburg/gram.c index 463581e..2f5307a 100644 --- a/code/tools/lcc/lburg/gram.c +++ b/code/tools/lcc/lburg/gram.c @@ -1,1545 +1,397 @@ -/* A Bison parser, made by GNU Bison 3.0.2. */ +/* original parser id follows */ +/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ +/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ -/* Bison implementation for Yacc-like parsers in C +#define YYBYACC 1 +#define YYMAJOR 2 +#define YYMINOR 0 - Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. +#define YYEMPTY (-1) +#define yyclearin (yychar = YYEMPTY) +#define yyerrok (yyerrflag = 0) +#define YYRECOVERING() (yyerrflag != 0) +#define YYENOMEM (-2) +#define YYEOF 0 +#undef YYBTYACC +#define YYBTYACC 0 +#define YYDEBUGSTR YYPREFIX "debug" +#define YYPREFIX "yy" - 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 "3.0.2" - -/* 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 1 "code/tools/lcc/lburg/gram.y" /* yacc.c:339 */ - +#line 2 "code/tools/lcc/lburg/gram.y" #include #include "lburg.h" -//static char rcsid[] = "$Id: gram.y 145 2001-10-17 21:53:10Z timo $"; +static char rcsid[] = "$Id: gram.y 145 2001-10-17 21:53:10Z timo $"; /*lint -e616 -e527 -e652 -esym(552,yynerrs) -esym(563,yynewstate,yyerrlab) */ static int yylineno = 0; - -#line 74 "y.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 +#ifdef YYSTYPE +#undef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 #endif - - -/* Debug traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif -#if YYDEBUG -extern int yydebug; -#endif - -/* Token type. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - enum yytokentype - { - TERMINAL = 258, - START = 259, - PPERCENT = 260, - ID = 261, - TEMPLATE = 262, - CODE = 263, - INT = 264 - }; -#endif -/* Tokens. */ -#define TERMINAL 258 -#define START 259 -#define PPERCENT 260 -#define ID 261 -#define TEMPLATE 262 -#define CODE 263 -#define INT 264 - -/* Value type. */ -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE YYSTYPE; -union YYSTYPE -{ -#line 8 "code/tools/lcc/lburg/gram.y" /* yacc.c:355 */ - +#ifndef YYSTYPE_IS_DECLARED +#define YYSTYPE_IS_DECLARED 1 +#line 8 "code/tools/lcc/lburg/gram.y" +typedef union { int n; char *string; Tree tree; +} YYSTYPE; +#endif /* !YYSTYPE_IS_DECLARED */ +#line 42 "y.tab.c" -#line 135 "y.tab.c" /* yacc.c:355 */ +/* compatibility with bison */ +#ifdef YYPARSE_PARAM +/* compatibility with FreeBSD */ +# ifdef YYPARSE_PARAM_TYPE +# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) +# else +# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) +# endif +#else +# define YYPARSE_DECL() yyparse(void) +#endif + +/* Parameters sent to lex. */ +#ifdef YYLEX_PARAM +# define YYLEX_DECL() yylex(void *YYLEX_PARAM) +# define YYLEX yylex(YYLEX_PARAM) +#else +# define YYLEX_DECL() yylex(void) +# define YYLEX yylex() +#endif + +#if !(defined(yylex) || defined(YYSTATE)) +int YYLEX_DECL(); +#endif + +/* Parameters sent to yyerror. */ +#ifndef YYERROR_DECL +#define YYERROR_DECL() yyerror(const char *s) +#endif +#ifndef YYERROR_CALL +#define YYERROR_CALL(msg) yyerror(msg) +#endif + +extern int YYPARSE_DECL(); + +#define TERMINAL 257 +#define START 258 +#define PPERCENT 259 +#define ID 260 +#define TEMPLATE 261 +#define CODE 262 +#define INT 263 +#define YYERRCODE 256 +typedef int YYINT; +static const YYINT yylhs[] = { -1, + 0, 0, 4, 4, 6, 6, 6, 6, 7, 7, + 5, 5, 5, 5, 1, 3, 3, 3, 2, }; -# define YYSTYPE_IS_TRIVIAL 1 -# define YYSTYPE_IS_DECLARED 1 -#endif - - -extern YYSTYPE yylval; - -int yyparse (void); -int yylex(void); - - - -/* Copy the second part of user declarations. */ - -#line 150 "y.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; +static const YYINT yylen[] = { 2, + 3, 1, 0, 2, 3, 3, 1, 2, 0, 4, + 0, 7, 2, 3, 1, 1, 4, 6, 1, }; - -/* 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 3 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 35 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 16 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 9 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 20 -/* YYNSTATES -- Number of states. */ -#define YYNSTATES 37 - -/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned - by yylex, with out-of-bounds checking. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 264 - -#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, - 10, 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, - 13, 14, 2, 2, 15, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 12, 2, - 2, 11, 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 +static const YYINT yydefred[] = { 3, + 0, 0, 0, 9, 0, 11, 7, 4, 8, 0, + 15, 0, 0, 0, 5, 6, 0, 13, 0, 0, + 14, 0, 10, 0, 0, 0, 0, 0, 19, 0, + 17, 0, 12, 0, 18, }; +#if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) +static const YYINT yystos[] = { 0, + 265, 269, 256, 257, 258, 259, 10, 271, 10, 272, + 260, 266, 270, 260, 10, 10, 256, 10, 266, 61, + 10, 58, 263, 260, 268, 40, 261, 268, 262, 267, + 41, 44, 10, 268, 41, +}; +#endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ +static const YYINT yydgoto[] = { 1, + 12, 30, 25, 2, 13, 8, 10, +}; +static const YYINT yysindex[] = { 0, + 0, -4, -2, 0, -250, 0, 0, 0, 0, -9, + 0, 1, -10, -49, 0, 0, 3, 0, -44, -248, + 0, -244, 0, -22, -242, -244, -245, -37, 0, 10, + 0, -244, 0, -20, 0, +}; +static const YYINT yyrindex[] = { 0, + 0, 22, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 23, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, -39, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, +}; +#if YYBTYACC +static const YYINT yycindex[] = { 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, +}; +#endif +static const YYINT yygindex[] = { 0, + 11, 0, -23, 0, 0, 0, 0, +}; +#define YYTABLESIZE 255 +static const YYINT yytable[] = { 18, + 15, 16, 28, 31, 16, 7, 32, 9, 34, 11, + 16, 20, 21, 22, 23, 24, 29, 26, 27, 33, + 35, 2, 1, 19, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 17, 0, 0, 0, 11, + 14, 3, 4, 5, 6, +}; +static const YYINT yycheck[] = { 10, + 10, 41, 26, 41, 44, 10, 44, 10, 32, 260, + 10, 61, 10, 58, 263, 260, 262, 40, 261, 10, + 41, 0, 0, 13, -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, -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, 261, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, 256, -1, -1, -1, 260, + 260, 256, 257, 258, 259, +}; +#if YYBTYACC +static const YYINT yyctable[] = { -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, -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, +}; +#endif +#define YYFINAL 1 +#ifndef YYDEBUG +#define YYDEBUG 0 +#endif +#define YYMAXTOKEN 263 +#define YYUNDFTOKEN 273 +#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) +#if YYDEBUG +static const char *const yyname[] = { + +"$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,"'('","')'",0,0,"','",0,0,0,0,0,0,0,0,0,0,0,0,0,"':'",0,0,"'='",0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error", +"TERMINAL","START","PPERCENT","ID","TEMPLATE","CODE","INT","$accept","spec", +"nonterm","cost","tree","decls","rules","decl","blist","illegal-symbol", +}; +static const char *const yyrule[] = { +"$accept : spec", +"spec : decls PPERCENT rules", +"spec : decls", +"decls :", +"decls : decls decl", +"decl : TERMINAL blist '\\n'", +"decl : START nonterm '\\n'", +"decl : '\\n'", +"decl : error '\\n'", +"blist :", +"blist : blist ID '=' INT", +"rules :", +"rules : rules nonterm ':' tree TEMPLATE cost '\\n'", +"rules : rules '\\n'", +"rules : rules error '\\n'", +"nonterm : ID", +"tree : ID", +"tree : ID '(' tree ')'", +"tree : ID '(' tree ',' tree ')'", +"cost : CODE", + +}; +#endif #if YYDEBUG - /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ -static const yytype_uint8 yyrline[] = -{ - 0, 22, 22, 23, 26, 27, 30, 31, 35, 36, - 39, 40, 43, 44, 45, 46, 49, 52, 53, 54, - 57 -}; +int yydebug; #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", "TERMINAL", "START", "PPERCENT", "ID", - "TEMPLATE", "CODE", "INT", "'\\n'", "'='", "':'", "'('", "')'", "','", - "$accept", "spec", "decls", "decl", "blist", "rules", "nonterm", "tree", - "cost", YY_NULLPTR -}; +int yyerrflag; +int yychar; +YYSTYPE yyval; +YYSTYPE yylval; +int yynerrs; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) +YYLTYPE yyloc; /* position returned by actions */ +YYLTYPE yylloc; /* position from the lexer */ #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, - 10, 61, 58, 40, 41, 44 -}; -# endif - -#define YYPACT_NINF -26 - -#define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-26))) - -#define YYTABLE_NINF -4 - -#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[] = -{ - -26, 11, 0, -26, 5, -26, 8, -26, -26, -26, - -26, 3, -26, 7, 6, 9, -26, -26, 12, -26, - 13, 14, -26, 15, -26, 16, 17, 15, 18, 4, - -26, 20, -26, 15, -26, 19, -26 -}; - - /* 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[] = -{ - 4, 0, 0, 1, 0, 10, 0, 12, 8, 5, - 9, 0, 16, 0, 0, 0, 6, 7, 0, 14, - 0, 0, 15, 0, 11, 17, 0, 0, 0, 0, - 20, 0, 18, 0, 13, 0, 19 -}; - - /* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = -{ - -26, -26, -26, -26, -26, -26, 21, -25, -26 -}; - - /* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - -1, 1, 2, 9, 11, 14, 13, 26, 31 -}; - - /* 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_int8 yytable[] = -{ - -3, 4, 29, 5, 6, 7, -2, 18, 35, 15, - 8, 3, 12, 16, 12, 10, 19, 17, 32, 33, - 21, 25, 22, 24, 28, 23, 30, 0, 0, 27, - 34, 0, 0, 36, 0, 20 -}; - -static const yytype_int8 yycheck[] = -{ - 0, 1, 27, 3, 4, 5, 0, 1, 33, 6, - 10, 0, 6, 10, 6, 10, 10, 10, 14, 15, - 11, 6, 10, 9, 7, 12, 8, -1, -1, 13, - 10, -1, -1, 14, -1, 14 -}; - - /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = -{ - 0, 17, 18, 0, 1, 3, 4, 5, 10, 19, - 10, 20, 6, 22, 21, 6, 10, 10, 1, 10, - 22, 11, 10, 12, 9, 6, 23, 13, 7, 23, - 8, 24, 14, 15, 10, 23, 14 -}; - - /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 16, 17, 17, 18, 18, 19, 19, 19, 19, - 20, 20, 21, 21, 21, 21, 22, 23, 23, 23, - 24 -}; - - /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 3, 1, 0, 2, 3, 3, 1, 2, - 0, 4, 0, 7, 2, 3, 1, 1, 4, 6, - 1 -}; - - -#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; \ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) +#ifndef YYLLOC_DEFAULT +#define YYLLOC_DEFAULT(loc, rhs, n) \ +do \ +{ \ + if (n == 0) \ + { \ + (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ + (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ + (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ + (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ + } \ + else \ + { \ + (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ + (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ + (loc).last_line = YYRHSLOC(rhs, n).last_line; \ + (loc).last_column = YYRHSLOC(rhs, n).last_column; \ + } \ } while (0) +#endif /* YYLLOC_DEFAULT */ +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#if YYBTYACC -/* This macro is provided for backward compatibility. */ -#ifndef YY_LOCATION_PRINT -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#ifndef YYLVQUEUEGROWTH +#define YYLVQUEUEGROWTH 32 #endif +#endif /* YYBTYACC */ - -# 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 2: -#line 22 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { yylineno = 0; } -#line 1240 "y.tab.c" /* yacc.c:1646 */ - break; - - case 3: -#line 23 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { yylineno = 0; } -#line 1246 "y.tab.c" /* yacc.c:1646 */ - break; - - case 7: -#line 31 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { - if (nonterm((yyvsp[-1].string))->number != 1) - yyerror("redeclaration of the start symbol\n"); - } -#line 1255 "y.tab.c" /* yacc.c:1646 */ - break; - - case 9: -#line 36 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { yyerrok; } -#line 1261 "y.tab.c" /* yacc.c:1646 */ - break; - - case 11: -#line 40 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { term((yyvsp[-2].string), (yyvsp[0].n)); } -#line 1267 "y.tab.c" /* yacc.c:1646 */ - break; - - case 13: -#line 44 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { rule((yyvsp[-5].string), (yyvsp[-3].tree), (yyvsp[-2].string), (yyvsp[-1].string)); } -#line 1273 "y.tab.c" /* yacc.c:1646 */ - break; - - case 15: -#line 46 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { yyerrok; } -#line 1279 "y.tab.c" /* yacc.c:1646 */ - break; - - case 16: -#line 49 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { nonterm((yyval.string) = (yyvsp[0].string)); } -#line 1285 "y.tab.c" /* yacc.c:1646 */ - break; - - case 17: -#line 52 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { (yyval.tree) = tree((yyvsp[0].string), 0, 0); } -#line 1291 "y.tab.c" /* yacc.c:1646 */ - break; - - case 18: -#line 53 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { (yyval.tree) = tree((yyvsp[-3].string), (yyvsp[-1].tree), 0); } -#line 1297 "y.tab.c" /* yacc.c:1646 */ - break; - - case 19: -#line 54 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { (yyval.tree) = tree((yyvsp[-5].string), (yyvsp[-3].tree), (yyvsp[-1].tree)); } -#line 1303 "y.tab.c" /* yacc.c:1646 */ - break; - - case 20: -#line 57 "code/tools/lcc/lburg/gram.y" /* yacc.c:1646 */ - { if (*(yyvsp[0].string) == 0) (yyval.string) = "0"; } -#line 1309 "y.tab.c" /* yacc.c:1646 */ - break; - - -#line 1313 "y.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")); +/* define the initial stack-sizes */ +#ifdef YYSTACKSIZE +#undef YYMAXDEPTH +#define YYMAXDEPTH YYSTACKSIZE #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 +#ifdef YYMAXDEPTH +#define YYSTACKSIZE YYMAXDEPTH +#else +#define YYSTACKSIZE 10000 +#define YYMAXDEPTH 10000 #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); +#ifndef YYINITSTACKSIZE +#define YYINITSTACKSIZE 200 #endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - return yyresult; -} -#line 59 "code/tools/lcc/lburg/gram.y" /* yacc.c:1906 */ +typedef struct { + unsigned stacksize; + YYINT *s_base; + YYINT *s_mark; + YYINT *s_last; + YYSTYPE *l_base; + YYSTYPE *l_mark; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *p_base; + YYLTYPE *p_mark; +#endif +} YYSTACKDATA; +#if YYBTYACC + +struct YYParseState_s +{ + struct YYParseState_s *save; /* Previously saved parser state */ + YYSTACKDATA yystack; /* saved parser stack */ + int state; /* saved parser state */ + int errflag; /* saved error recovery status */ + int lexeme; /* saved index of the conflict lexeme in the lexical queue */ + YYINT ctry; /* saved index in yyctable[] for this conflict */ +}; +typedef struct YYParseState_s YYParseState; +#endif /* YYBTYACC */ +/* variables for the parser stack */ +static YYSTACKDATA yystack; +#if YYBTYACC + +/* Current parser state */ +static YYParseState *yyps = 0; + +/* yypath != NULL: do the full parse, starting at *yypath parser state. */ +static YYParseState *yypath = 0; + +/* Base of the lexical value queue */ +static YYSTYPE *yylvals = 0; + +/* Current position at lexical value queue */ +static YYSTYPE *yylvp = 0; + +/* End position of lexical value queue */ +static YYSTYPE *yylve = 0; + +/* The last allocated position at the lexical value queue */ +static YYSTYPE *yylvlim = 0; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) +/* Base of the lexical position queue */ +static YYLTYPE *yylpsns = 0; + +/* Current position at lexical position queue */ +static YYLTYPE *yylpp = 0; + +/* End position of lexical position queue */ +static YYLTYPE *yylpe = 0; + +/* The last allocated position at the lexical position queue */ +static YYLTYPE *yylplim = 0; +#endif + +/* Current position at lexical token queue */ +static YYINT *yylexp = 0; + +static YYINT *yylexemes = 0; +#endif /* YYBTYACC */ +#line 60 "code/tools/lcc/lburg/gram.y" #include #include #include @@ -1706,3 +558,971 @@ void yywarn(char *fmt, ...) { vfprintf(stderr, fmt, ap); va_end(ap); } +#line 562 "y.tab.c" + +/* For use in generated program */ +#define yydepth (int)(yystack.s_mark - yystack.s_base) +#if YYBTYACC +#define yytrial (yyps->save) +#endif /* YYBTYACC */ + +#if YYDEBUG +#include /* needed for printf */ +#endif + +#include /* needed for malloc, etc */ +#include /* needed for memset */ + +/* allocate initial stack or double stack size, up to YYMAXDEPTH */ +static int yygrowstack(YYSTACKDATA *data) +{ + int i; + unsigned newsize; + YYINT *newss; + YYSTYPE *newvs; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *newps; +#endif + + if ((newsize = data->stacksize) == 0) + newsize = YYINITSTACKSIZE; + else if (newsize >= YYMAXDEPTH) + return YYENOMEM; + else if ((newsize *= 2) > YYMAXDEPTH) + newsize = YYMAXDEPTH; + + i = (int) (data->s_mark - data->s_base); + newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); + if (newss == 0) + return YYENOMEM; + + data->s_base = newss; + data->s_mark = newss + i; + + newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); + if (newvs == 0) + return YYENOMEM; + + data->l_base = newvs; + data->l_mark = newvs + i; + +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); + if (newps == 0) + return YYENOMEM; + + data->p_base = newps; + data->p_mark = newps + i; +#endif + + data->stacksize = newsize; + data->s_last = data->s_base + newsize - 1; + +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); +#endif + return 0; +} + +#if YYPURE || defined(YY_NO_LEAKS) +static void yyfreestack(YYSTACKDATA *data) +{ + free(data->s_base); + free(data->l_base); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + free(data->p_base); +#endif + memset(data, 0, sizeof(*data)); +} +#else +#define yyfreestack(data) /* nothing */ +#endif /* YYPURE || defined(YY_NO_LEAKS) */ +#if YYBTYACC + +static YYParseState * +yyNewState(unsigned size) +{ + YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); + if (p == NULL) return NULL; + + p->yystack.stacksize = size; + if (size == 0) + { + p->yystack.s_base = NULL; + p->yystack.l_base = NULL; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + p->yystack.p_base = NULL; +#endif + return p; + } + p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); + if (p->yystack.s_base == NULL) return NULL; + p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); + if (p->yystack.l_base == NULL) return NULL; + memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); + if (p->yystack.p_base == NULL) return NULL; + memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); +#endif + + return p; +} + +static void +yyFreeState(YYParseState *p) +{ + yyfreestack(&p->yystack); + free(p); +} +#endif /* YYBTYACC */ + +#define YYABORT goto yyabort +#define YYREJECT goto yyabort +#define YYACCEPT goto yyaccept +#define YYERROR goto yyerrlab +#if YYBTYACC +#define YYVALID do { if (yyps->save) goto yyvalid; } while(0) +#define YYVALID_NESTED do { if (yyps->save && \ + yyps->save->save == 0) goto yyvalid; } while(0) +#endif /* YYBTYACC */ + +int +YYPARSE_DECL() +{ + int yym, yyn, yystate, yyresult; +#if YYBTYACC + int yynewerrflag; + YYParseState *yyerrctx = NULL; +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ +#endif +#if YYDEBUG + const char *yys; + + if ((yys = getenv("YYDEBUG")) != 0) + { + yyn = *yys; + if (yyn >= '0' && yyn <= '9') + yydebug = yyn - '0'; + } + if (yydebug) + fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); +#endif +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); +#endif + +#if YYBTYACC + yyps = yyNewState(0); if (yyps == 0) goto yyenomem; + yyps->save = 0; +#endif /* YYBTYACC */ + yym = 0; + yyn = 0; + yynerrs = 0; + yyerrflag = 0; + yychar = YYEMPTY; + yystate = 0; + +#if YYPURE + memset(&yystack, 0, sizeof(yystack)); +#endif + + if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystack.s_mark = yystack.s_base; + yystack.l_mark = yystack.l_base; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base; +#endif + yystate = 0; + *yystack.s_mark = 0; + +yyloop: + if ((yyn = yydefred[yystate]) != 0) goto yyreduce; + if (yychar < 0) + { +#if YYBTYACC + do { + if (yylvp < yylve) + { + /* we're currently re-reading tokens */ + yylval = *yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = *yylpp++; +#endif + yychar = *yylexp++; + break; + } + if (yyps->save) + { + /* in trial mode; save scanner results for future parse attempts */ + if (yylvp == yylvlim) + { /* Enlarge lexical value queue */ + size_t p = (size_t) (yylvp - yylvals); + size_t s = (size_t) (yylvlim - yylvals); + + s += YYLVQUEUEGROWTH; + if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; + if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; +#endif + yylvp = yylve = yylvals + p; + yylvlim = yylvals + s; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns + p; + yylplim = yylpsns + s; +#endif + yylexp = yylexemes + p; + } + *yylexp = (YYINT) YYLEX; + *yylvp++ = yylval; + yylve++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpp++ = yylloc; + yylpe++; +#endif + yychar = *yylexp++; + break; + } + /* normal operation, no conflict encountered */ +#endif /* YYBTYACC */ + yychar = YYLEX; +#if YYBTYACC + } while (0); +#endif /* YYBTYACC */ + if (yychar < 0) yychar = YYEOF; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", + YYDEBUGSTR, yydepth, yystate, yychar, yys); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); +#endif + fputc('\n', stderr); + } +#endif + } +#if YYBTYACC + + /* Do we have a conflict? */ + if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { + YYINT ctry; + + if (yypath) + { + YYParseState *save; +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", + YYDEBUGSTR, yydepth, yystate); +#endif + /* Switch to the next conflict context */ + save = yypath; + yypath = save->save; + save->save = NULL; + ctry = save->ctry; + if (save->state != yystate) YYABORT; + yyFreeState(save); + + } + else + { + + /* Unresolved conflict - start/continue trial parse */ + YYParseState *save; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); + if (yyps->save) + fputs("ALREADY in conflict, continuing trial parse.\n", stderr); + else + fputs("Starting trial parse.\n", stderr); + } +#endif + save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); + if (save == NULL) goto yyenomem; + save->save = yyps->save; + save->state = yystate; + save->errflag = yyerrflag; + save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); + memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); + memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); + memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + ctry = yytable[yyn]; + if (yyctable[ctry] == -1) + { +#if YYDEBUG + if (yydebug && yychar >= YYEOF) + fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); +#endif + ctry++; + } + save->ctry = ctry; + if (yyps->save == NULL) + { + /* If this is a first conflict in the stack, start saving lexemes */ + if (!yylexemes) + { + yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); + if (yylexemes == NULL) goto yyenomem; + yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); + if (yylvals == NULL) goto yyenomem; + yylvlim = yylvals + YYLVQUEUEGROWTH; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); + if (yylpsns == NULL) goto yyenomem; + yylplim = yylpsns + YYLVQUEUEGROWTH; +#endif + } + if (yylvp == yylve) + { + yylvp = yylve = yylvals; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns; +#endif + yylexp = yylexemes; + if (yychar >= YYEOF) + { + *yylve++ = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpe++ = yylloc; +#endif + *yylexp = (YYINT) yychar; + yychar = YYEMPTY; + } + } + } + if (yychar >= YYEOF) + { + yylvp--; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp--; +#endif + yylexp--; + yychar = YYEMPTY; + } + save->lexeme = (int) (yylvp - yylvals); + yyps->save = save; + } + if (yytable[yyn] == ctry) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", + YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); +#endif + if (yychar < 0) + { + yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp++; +#endif + yylexp++; + } + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) + goto yyoverflow; + yystate = yyctable[ctry]; + *++yystack.s_mark = (YYINT) yystate; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yylloc; +#endif + yychar = YYEMPTY; + if (yyerrflag > 0) --yyerrflag; + goto yyloop; + } + else + { + yyn = yyctable[ctry]; + goto yyreduce; + } + } /* End of code dealing with conflicts */ +#endif /* YYBTYACC */ + if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", + YYDEBUGSTR, yydepth, yystate, yytable[yyn]); +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystate = yytable[yyn]; + *++yystack.s_mark = yytable[yyn]; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yylloc; +#endif + yychar = YYEMPTY; + if (yyerrflag > 0) --yyerrflag; + goto yyloop; + } + if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) + { + yyn = yytable[yyn]; + goto yyreduce; + } + if (yyerrflag != 0) goto yyinrecovery; +#if YYBTYACC + + yynewerrflag = 1; + goto yyerrhandler; + goto yyerrlab; /* redundant goto avoids 'unused label' warning */ + +yyerrlab: + /* explicit YYERROR from an action -- pop the rhs of the rule reduced + * before looking for error recovery */ + yystack.s_mark -= yym; + yystate = *yystack.s_mark; + yystack.l_mark -= yym; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark -= yym; +#endif + + yynewerrflag = 0; +yyerrhandler: + while (yyps->save) + { + int ctry; + YYParseState *save = yyps->save; +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", + YYDEBUGSTR, yydepth, yystate, yyps->save->state, + (int)(yylvp - yylvals - yyps->save->lexeme)); +#endif + /* Memorize most forward-looking error state in case it's really an error. */ + if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) + { + /* Free old saved error context state */ + if (yyerrctx) yyFreeState(yyerrctx); + /* Create and fill out new saved error context state */ + yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); + if (yyerrctx == NULL) goto yyenomem; + yyerrctx->save = yyps->save; + yyerrctx->state = yystate; + yyerrctx->errflag = yyerrflag; + yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); + memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); + memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); + memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yyerrctx->lexeme = (int) (yylvp - yylvals); + } + yylvp = yylvals + save->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + save->lexeme; +#endif + yylexp = yylexemes + save->lexeme; + yychar = YYEMPTY; + yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); + memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); + memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); + memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + ctry = ++save->ctry; + yystate = save->state; + /* We tried shift, try reduce now */ + if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; + yyps->save = save->save; + save->save = NULL; + yyFreeState(save); + + /* Nothing left on the stack -- error */ + if (!yyps->save) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", + YYPREFIX, yydepth); +#endif + /* Restore state as it was in the most forward-advanced error */ + yylvp = yylvals + yyerrctx->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + yyerrctx->lexeme; +#endif + yylexp = yylexemes + yyerrctx->lexeme; + yychar = yylexp[-1]; + yylval = yylvp[-1]; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = yylpp[-1]; +#endif + yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); + memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); + memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); + memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yystate = yyerrctx->state; + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + yynewerrflag = 1; + } + if (yynewerrflag == 0) goto yyinrecovery; +#endif /* YYBTYACC */ + + YYERROR_CALL("syntax error"); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ +#endif + +#if !YYBTYACC + goto yyerrlab; /* redundant goto avoids 'unused label' warning */ +yyerrlab: +#endif + ++yynerrs; + +yyinrecovery: + if (yyerrflag < 3) + { + yyerrflag = 3; + for (;;) + { + if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", + YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + yystate = yytable[yyn]; + *++yystack.s_mark = yytable[yyn]; + *++yystack.l_mark = yylval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + /* lookahead position is error end position */ + yyerror_loc_range[2] = yylloc; + YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ + *++yystack.p_mark = yyloc; +#endif + goto yyloop; + } + else + { +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", + YYDEBUGSTR, yydepth, *yystack.s_mark); +#endif + if (yystack.s_mark <= yystack.s_base) goto yyabort; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + /* the current TOS position is the error start position */ + yyerror_loc_range[1] = *yystack.p_mark; +#endif +#if defined(YYDESTRUCT_CALL) +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("error: discarding state", + yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); +#else + YYDESTRUCT_CALL("error: discarding state", + yystos[*yystack.s_mark], yystack.l_mark); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#endif /* defined(YYDESTRUCT_CALL) */ + --yystack.s_mark; + --yystack.l_mark; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + --yystack.p_mark; +#endif + } + } + } + else + { + if (yychar == YYEOF) goto yyabort; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", + YYDEBUGSTR, yydepth, yystate, yychar, yys); + } +#endif +#if defined(YYDESTRUCT_CALL) +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); +#else + YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ +#endif /* defined(YYDESTRUCT_CALL) */ + yychar = YYEMPTY; + goto yyloop; + } + +yyreduce: + yym = yylen[yyn]; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", + YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + if (yym > 0) + { + int i; + fputc('<', stderr); + for (i = yym; i > 0; i--) + { + if (i != yym) fputs(", ", stderr); + fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], + yystack.l_mark[1-i]), stderr); + } + fputc('>', stderr); + } +#endif + fputc('\n', stderr); + } +#endif + if (yym > 0) + yyval = yystack.l_mark[1-yym]; + else + memset(&yyval, 0, sizeof yyval); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + + /* Perform position reduction */ + memset(&yyloc, 0, sizeof(yyloc)); +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + { + YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); + /* just in case YYERROR is invoked within the action, save + the start of the rhs as the error start position */ + yyerror_loc_range[1] = yystack.p_mark[1-yym]; + } +#endif + + switch (yyn) + { +case 1: +#line 22 "code/tools/lcc/lburg/gram.y" + { yylineno = 0; } +#line 1 "" +break; +case 2: +#line 23 "code/tools/lcc/lburg/gram.y" + { yylineno = 0; } +#line 1 "" +break; +case 6: +#line 31 "code/tools/lcc/lburg/gram.y" + { + if (nonterm(yystack.l_mark[-1].string)->number != 1) + yyerror("redeclaration of the start symbol\n"); + } +#line 1 "" +break; +case 8: +#line 36 "code/tools/lcc/lburg/gram.y" + { yyerrok; } +#line 1 "" +break; +case 10: +#line 40 "code/tools/lcc/lburg/gram.y" + { term(yystack.l_mark[-2].string, yystack.l_mark[0].n); } +#line 1 "" +break; +case 12: +#line 44 "code/tools/lcc/lburg/gram.y" + { rule(yystack.l_mark[-5].string, yystack.l_mark[-3].tree, yystack.l_mark[-2].string, yystack.l_mark[-1].string); } +#line 1 "" +break; +case 14: +#line 46 "code/tools/lcc/lburg/gram.y" + { yyerrok; } +#line 1 "" +break; +case 15: +#line 49 "code/tools/lcc/lburg/gram.y" + { nonterm(yyval.string = yystack.l_mark[0].string); } +#line 1 "" +break; +case 16: +#line 52 "code/tools/lcc/lburg/gram.y" + { yyval.tree = tree(yystack.l_mark[0].string, 0, 0); } +#line 1 "" +break; +case 17: +#line 53 "code/tools/lcc/lburg/gram.y" + { yyval.tree = tree(yystack.l_mark[-3].string, yystack.l_mark[-1].tree, 0); } +#line 1 "" +break; +case 18: +#line 54 "code/tools/lcc/lburg/gram.y" + { yyval.tree = tree(yystack.l_mark[-5].string, yystack.l_mark[-3].tree, yystack.l_mark[-1].tree); } +#line 1 "" +break; +case 19: +#line 57 "code/tools/lcc/lburg/gram.y" + { if (*yystack.l_mark[0].string == 0) yyval.string = "0"; } +#line 1 "" +break; +#line 1295 "y.tab.c" + default: + break; + } + yystack.s_mark -= yym; + yystate = *yystack.s_mark; + yystack.l_mark -= yym; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark -= yym; +#endif + yym = yylhs[yyn]; + if (yystate == 0 && yym == 0) + { +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); +#endif + fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); + } +#endif + yystate = YYFINAL; + *++yystack.s_mark = YYFINAL; + *++yystack.l_mark = yyval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yyloc; +#endif + if (yychar < 0) + { +#if YYBTYACC + do { + if (yylvp < yylve) + { + /* we're currently re-reading tokens */ + yylval = *yylvp++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylloc = *yylpp++; +#endif + yychar = *yylexp++; + break; + } + if (yyps->save) + { + /* in trial mode; save scanner results for future parse attempts */ + if (yylvp == yylvlim) + { /* Enlarge lexical value queue */ + size_t p = (size_t) (yylvp - yylvals); + size_t s = (size_t) (yylvlim - yylvals); + + s += YYLVQUEUEGROWTH; + if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) + goto yyenomem; + if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) + goto yyenomem; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) + goto yyenomem; +#endif + yylvp = yylve = yylvals + p; + yylvlim = yylvals + s; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpe = yylpsns + p; + yylplim = yylpsns + s; +#endif + yylexp = yylexemes + p; + } + *yylexp = (YYINT) YYLEX; + *yylvp++ = yylval; + yylve++; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *yylpp++ = yylloc; + yylpe++; +#endif + yychar = *yylexp++; + break; + } + /* normal operation, no conflict encountered */ +#endif /* YYBTYACC */ + yychar = YYLEX; +#if YYBTYACC + } while (0); +#endif /* YYBTYACC */ + if (yychar < 0) yychar = YYEOF; +#if YYDEBUG + if (yydebug) + { + if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; + fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", + YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); + } +#endif + } + if (yychar == YYEOF) goto yyaccept; + goto yyloop; + } + if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && + yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) + yystate = yytable[yyn]; + else + yystate = yydgoto[yym]; +#if YYDEBUG + if (yydebug) + { + fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); +#ifdef YYSTYPE_TOSTRING +#if YYBTYACC + if (!yytrial) +#endif /* YYBTYACC */ + fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); +#endif + fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); + } +#endif + if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; + *++yystack.s_mark = (YYINT) yystate; + *++yystack.l_mark = yyval; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + *++yystack.p_mark = yyloc; +#endif + goto yyloop; +#if YYBTYACC + + /* Reduction declares that this path is valid. Set yypath and do a full parse */ +yyvalid: + if (yypath) YYABORT; + while (yyps->save) + { + YYParseState *save = yyps->save; + yyps->save = save->save; + save->save = yypath; + yypath = save; + } +#if YYDEBUG + if (yydebug) + fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", + YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); +#endif + if (yyerrctx) + { + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + yylvp = yylvals + yypath->lexeme; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yylpp = yylpsns + yypath->lexeme; +#endif + yylexp = yylexemes + yypath->lexeme; + yychar = YYEMPTY; + yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); + memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); + yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); + memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); + memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); +#endif + yystate = yypath->state; + goto yyloop; +#endif /* YYBTYACC */ + +yyoverflow: + YYERROR_CALL("yacc stack overflow"); +#if YYBTYACC + goto yyabort_nomem; +yyenomem: + YYERROR_CALL("memory exhausted"); +yyabort_nomem: +#endif /* YYBTYACC */ + yyresult = 2; + goto yyreturn; + +yyabort: + yyresult = 1; + goto yyreturn; + +yyaccept: +#if YYBTYACC + if (yyps->save) goto yyvalid; +#endif /* YYBTYACC */ + yyresult = 0; + +yyreturn: +#if defined(YYDESTRUCT_CALL) + if (yychar != YYEOF && yychar != YYEMPTY) +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); +#else + YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + + { + YYSTYPE *pv; +#if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) + YYLTYPE *pp; + + for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) + YYDESTRUCT_CALL("cleanup: discarding state", + yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); +#else + for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) + YYDESTRUCT_CALL("cleanup: discarding state", + yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); +#endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ + } +#endif /* defined(YYDESTRUCT_CALL) */ + +#if YYBTYACC + if (yyerrctx) + { + yyFreeState(yyerrctx); + yyerrctx = NULL; + } + while (yyps) + { + YYParseState *save = yyps; + yyps = save->save; + save->save = NULL; + yyFreeState(save); + } + while (yypath) + { + YYParseState *save = yypath; + yypath = save->save; + save->save = NULL; + yyFreeState(save); + } +#endif /* YYBTYACC */ + yyfreestack(&yystack); + return (yyresult); +}