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/* A Bison parser, made by GNU Bison 1.875c. */ /* Skeleton parser for Yacc-like parsing with Bison, Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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 2, 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ /* 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 /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" /* Pure parsers. */ #define YYPURE 0 /* Using locations. */ #define YYLSP_NEEDED 0 /* Tokens. */ #ifndef YYTOKENTYPE # define YYTOKENTYPE /* Put the tokens into the symbol table, so that GDB and other debuggers know about them. */ enum yytokentype { INT = 258, HEX = 259, ERROR = 260, UINT = 261, M2_TRUE = 262, M2_FALSE = 263, CHAR = 264, FLOAT = 265, STRING = 266, NAME = 267, BLOCKNAME = 268, IDENT = 269, VARNAME = 270, TYPENAME = 271, SIZE = 272, CAP = 273, ORD = 274, HIGH = 275, ABS = 276, MIN_FUNC = 277, MAX_FUNC = 278, FLOAT_FUNC = 279, VAL = 280, CHR = 281, ODD = 282, TRUNC = 283, TSIZE = 284, INC = 285, DEC = 286, INCL = 287, EXCL = 288, COLONCOLON = 289, INTERNAL_VAR = 290, ABOVE_COMMA = 291, ASSIGN = 292, IN = 293, NOTEQUAL = 294, GEQ = 295, LEQ = 296, OROR = 297, LOGICAL_AND = 298, MOD = 299, DIV = 300, UNARY = 301, DOT = 302, NOT = 303, QID = 304 }; #endif #define INT 258 #define HEX 259 #define ERROR 260 #define UINT 261 #define M2_TRUE 262 #define M2_FALSE 263 #define CHAR 264 #define FLOAT 265 #define STRING 266 #define NAME 267 #define BLOCKNAME 268 #define IDENT 269 #define VARNAME 270 #define TYPENAME 271 #define SIZE 272 #define CAP 273 #define ORD 274 #define HIGH 275 #define ABS 276 #define MIN_FUNC 277 #define MAX_FUNC 278 #define FLOAT_FUNC 279 #define VAL 280 #define CHR 281 #define ODD 282 #define TRUNC 283 #define TSIZE 284 #define INC 285 #define DEC 286 #define INCL 287 #define EXCL 288 #define COLONCOLON 289 #define INTERNAL_VAR 290 #define ABOVE_COMMA 291 #define ASSIGN 292 #define IN 293 #define NOTEQUAL 294 #define GEQ 295 #define LEQ 296 #define OROR 297 #define LOGICAL_AND 298 #define MOD 299 #define DIV 300 #define UNARY 301 #define DOT 302 #define NOT 303 #define QID 304 /* Copy the first part of user declarations. */ #line 39 "m2-exp.y" #include "defs.h" #include "gdb_string.h" #include "expression.h" #include "language.h" #include "value.h" #include "parser-defs.h" #include "m2-lang.h" #include "bfd.h" /* Required by objfiles.h. */ #include "symfile.h" /* Required by objfiles.h. */ #include "objfiles.h" /* For have_full_symbols and have_partial_symbols */ #include "block.h" #define parse_type builtin_type (parse_gdbarch) #define parse_m2_type builtin_m2_type (parse_gdbarch) /* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc), as well as gratuitiously global symbol names, so we can have multiple yacc generated parsers in gdb. Note that these are only the variables produced by yacc. If other parser generators (bison, byacc, etc) produce additional global names that conflict at link time, then those parser generators need to be fixed instead of adding those names to this list. */ #define yymaxdepth m2_maxdepth #define yyparse m2_parse #define yylex m2_lex #define yyerror m2_error #define yylval m2_lval #define yychar m2_char #define yydebug m2_debug #define yypact m2_pact #define yyr1 m2_r1 #define yyr2 m2_r2 #define yydef m2_def #define yychk m2_chk #define yypgo m2_pgo #define yyact m2_act #define yyexca m2_exca #define yyerrflag m2_errflag #define yynerrs m2_nerrs #define yyps m2_ps #define yypv m2_pv #define yys m2_s #define yy_yys m2_yys #define yystate m2_state #define yytmp m2_tmp #define yyv m2_v #define yy_yyv m2_yyv #define yyval m2_val #define yylloc m2_lloc #define yyreds m2_reds /* With YYDEBUG defined */ #define yytoks m2_toks /* With YYDEBUG defined */ #define yyname m2_name /* With YYDEBUG defined */ #define yyrule m2_rule /* With YYDEBUG defined */ #define yylhs m2_yylhs #define yylen m2_yylen #define yydefred m2_yydefred #define yydgoto m2_yydgoto #define yysindex m2_yysindex #define yyrindex m2_yyrindex #define yygindex m2_yygindex #define yytable m2_yytable #define yycheck m2_yycheck #ifndef YYDEBUG #define YYDEBUG 1 /* Default to yydebug support */ #endif #define YYFPRINTF parser_fprintf int yyparse (void); static int yylex (void); void yyerror (char *); #if 0 static char *make_qualname (char *, char *); #endif static int parse_number (int); /* The sign of the number being parsed. */ static int number_sign = 1; /* The block that the module specified by the qualifer on an identifer is contained in, */ #if 0 static struct block *modblock=0; #endif /* Enabling traces. */ #ifndef YYDEBUG # define YYDEBUG 0 #endif /* Enabling verbose error messages. */ #ifdef YYERROR_VERBOSE # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else # define YYERROR_VERBOSE 0 #endif #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) #line 138 "m2-exp.y" typedef union YYSTYPE { LONGEST lval; ULONGEST ulval; DOUBLEST dval; struct symbol *sym; struct type *tval; struct stoken sval; int voidval; struct block *bval; enum exp_opcode opcode; struct internalvar *ivar; struct type **tvec; int *ivec; } YYSTYPE; /* Line 191 of yacc.c. */ #line 284 "m2-exp.c.tmp" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 #endif /* Copy the second part of user declarations. */ /* Line 214 of yacc.c. */ #line 296 "m2-exp.c.tmp" #if ! defined (yyoverflow) || YYERROR_VERBOSE # ifndef YYFREE # define YYFREE xfree # endif # ifndef YYMALLOC # define YYMALLOC xmalloc # endif /* The parser invokes alloca or xmalloc; define the necessary symbols. */ # ifdef YYSTACK_USE_ALLOCA # if YYSTACK_USE_ALLOCA # define YYSTACK_ALLOC alloca # endif # else # if defined (alloca) || defined (_ALLOCA_H) # define YYSTACK_ALLOC alloca # else # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # else # if defined (__STDC__) || defined (__cplusplus) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE # 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 { short yyss; YYSTYPE yyvs; }; /* 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 (short) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAXIMUM) /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ # ifndef YYCOPY # if defined (__GNUC__) && 1 < __GNUC__ # define YYCOPY(To, From, Count) \ __builtin_memcpy (To, From, (Count) * sizeof (*(From))) # else # define YYCOPY(To, From, Count) \ do \ { \ register YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ while (0) # endif # endif /* 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) \ do \ { \ YYSIZE_T yynewbytes; \ YYCOPY (&yyptr->Stack, Stack, yysize); \ Stack = &yyptr->Stack; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ while (0) #endif #if defined (__STDC__) || defined (__cplusplus) typedef signed char yysigned_char; #else typedef short yysigned_char; #endif /* YYFINAL -- State number of the termination state. */ #define YYFINAL 69 /* YYLAST -- Last index in YYTABLE. */ #define YYLAST 923 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 69 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 15 /* YYNRULES -- Number of rules. */ #define YYNRULES 82 /* YYNRULES -- Number of states. */ #define YYNSTATES 187 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 #define YYMAXUTOK 304 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ static const unsigned char 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, 42, 2, 2, 48, 2, 60, 65, 53, 51, 36, 52, 2, 54, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 39, 41, 40, 2, 50, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 59, 2, 68, 58, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 66, 2, 67, 62, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 37, 38, 43, 44, 45, 46, 47, 49, 55, 56, 57, 61, 63, 64 }; #if YYDEBUG /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in YYRHS. */ static const unsigned short yyprhs[] = { 0, 0, 3, 5, 7, 9, 12, 13, 17, 20, 23, 25, 27, 32, 37, 42, 47, 52, 57, 62, 69, 74, 79, 84, 89, 92, 97, 104, 109, 116, 120, 122, 126, 133, 140, 144, 149, 150, 156, 161, 162, 168, 169, 171, 175, 177, 181, 186, 191, 195, 199, 203, 207, 211, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255, 259, 263, 265, 267, 269, 271, 273, 275, 277, 282, 284, 286, 288, 292, 294, 296, 300, 302 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yysigned_char yyrhs[] = { 70, 0, -1, 72, -1, 71, -1, 83, -1, 72, 58, -1, -1, 52, 73, 72, -1, 51, 72, -1, 74, 72, -1, 63, -1, 62, -1, 18, 60, 72, 65, -1, 19, 60, 72, 65, -1, 21, 60, 72, 65, -1, 20, 60, 72, 65, -1, 22, 60, 83, 65, -1, 23, 60, 83, 65, -1, 24, 60, 72, 65, -1, 25, 60, 83, 36, 72, 65, -1, 26, 60, 72, 65, -1, 27, 60, 72, 65, -1, 28, 60, 72, 65, -1, 29, 60, 72, 65, -1, 17, 72, -1, 30, 60, 72, 65, -1, 30, 60, 72, 36, 72, 65, -1, 31, 60, 72, 65, -1, 31, 60, 72, 36, 72, 65, -1, 72, 61, 12, -1, 75, -1, 72, 43, 75, -1, 32, 60, 72, 36, 72, 65, -1, 33, 60, 72, 36, 72, 65, -1, 66, 78, 67, -1, 83, 66, 78, 67, -1, -1, 72, 59, 76, 79, 68, -1, 72, 59, 72, 68, -1, -1, 72, 60, 77, 78, 65, -1, -1, 72, -1, 78, 36, 72, -1, 72, -1, 79, 36, 72, -1, 66, 83, 67, 72, -1, 83, 60, 72, 65, -1, 60, 72, 65, -1, 72, 50, 72, -1, 72, 53, 72, -1, 72, 54, 72, -1, 72, 56, 72, -1, 72, 55, 72, -1, 72, 51, 72, -1, 72, 52, 72, -1, 72, 41, 72, -1, 72, 44, 72, -1, 72, 42, 72, -1, 72, 46, 72, -1, 72, 45, 72, -1, 72, 39, 72, -1, 72, 40, 72, -1, 72, 49, 72, -1, 72, 47, 72, -1, 72, 38, 72, -1, 7, -1, 8, -1, 3, -1, 6, -1, 9, -1, 10, -1, 82, -1, 17, 60, 83, 65, -1, 11, -1, 81, -1, 13, -1, 80, 34, 13, -1, 81, -1, 35, -1, 80, 34, 12, -1, 12, -1, 16, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const unsigned short yyrline[] = { 0, 207, 207, 208, 211, 220, 225, 224, 231, 235, 239, 240, 243, 247, 251, 255, 259, 265, 271, 275, 281, 285, 289, 293, 297, 302, 306, 312, 316, 322, 328, 331, 335, 339, 343, 345, 355, 351, 362, 369, 366, 376, 379, 383, 388, 393, 398, 404, 410, 418, 422, 426, 430, 434, 438, 442, 446, 450, 452, 456, 460, 464, 468, 472, 476, 480, 487, 493, 499, 506, 515, 523, 530, 533, 540, 547, 551, 560, 572, 580, 584, 600, 645 }; #endif #if YYDEBUG || YYERROR_VERBOSE /* YYTNME[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", "INT", "HEX", "ERROR", "UINT", "M2_TRUE", "M2_FALSE", "CHAR", "FLOAT", "STRING", "NAME", "BLOCKNAME", "IDENT", "VARNAME", "TYPENAME", "SIZE", "CAP", "ORD", "HIGH", "ABS", "MIN_FUNC", "MAX_FUNC", "FLOAT_FUNC", "VAL", "CHR", "ODD", "TRUNC", "TSIZE", "INC", "DEC", "INCL", "EXCL", "COLONCOLON", "INTERNAL_VAR", "','", "ABOVE_COMMA", "ASSIGN", "'<'", "'>'", "'='", "'#'", "IN", "NOTEQUAL", "GEQ", "LEQ", "OROR", "'&'", "LOGICAL_AND", "'@'", "'+'", "'-'", "'*'", "'/'", "MOD", "DIV", "UNARY", "'^'", "'['", "'('", "DOT", "'~'", "NOT", "QID", "')'", "'{'", "'}'", "']'", "$accept", "start", "type_exp", "exp", "@1", "not_exp", "set", "@2", "@3", "arglist", "non_empty_arglist", "block", "fblock", "variable", "type", 0 }; #endif # ifdef YYPRINT /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to token YYLEX-NUM. */ static const unsigned short yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 44, 291, 292, 60, 62, 61, 35, 293, 294, 295, 296, 297, 38, 298, 64, 43, 45, 42, 47, 299, 300, 301, 94, 91, 40, 302, 126, 303, 304, 41, 123, 125, 93 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const unsigned char yyr1[] = { 0, 69, 70, 70, 71, 72, 73, 72, 72, 72, 74, 74, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 75, 75, 76, 72, 72, 77, 72, 78, 78, 78, 79, 79, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 80, 81, 81, 82, 82, 82, 82, 83 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const unsigned char yyr2[] = { 0, 2, 1, 1, 1, 2, 0, 3, 2, 2, 1, 1, 4, 4, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 2, 4, 6, 4, 6, 3, 1, 3, 6, 6, 3, 4, 0, 5, 4, 0, 5, 0, 1, 3, 1, 3, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 3, 1, 1 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state STATE-NUM when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const unsigned char yydefact[] = { 0, 68, 69, 66, 67, 70, 71, 74, 81, 76, 82, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 79, 0, 6, 0, 11, 10, 41, 0, 3, 2, 0, 30, 0, 78, 72, 4, 0, 24, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 42, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 39, 0, 9, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 48, 0, 34, 0, 65, 61, 62, 56, 58, 41, 31, 0, 57, 60, 59, 64, 63, 49, 54, 55, 50, 51, 53, 52, 0, 0, 41, 29, 80, 77, 0, 0, 73, 12, 13, 15, 14, 16, 17, 18, 0, 20, 21, 22, 23, 0, 25, 0, 27, 0, 0, 43, 46, 38, 44, 0, 0, 47, 35, 0, 0, 0, 0, 0, 0, 37, 40, 19, 26, 28, 32, 33, 45 }; /* YYDEFGOTO[NTERM-NUM]. */ static const short yydefgoto[] = { -1, 35, 36, 66, 64, 38, 39, 139, 140, 67, 169, 40, 41, 42, 46 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ #define YYPACT_NINF -89 static const short yypact[] = { 163, -89, -89, -89, -89, -89, -89, -89, -89, -89, -89, 224, -54, -35, -30, -20, -19, -14, 3, 9, 15, 30, 31, 32, 33, 35, 36, 37, -89, 163, -89, 163, -89, -89, 163, 28, -89, 838, 163, -89, 11, 65, -89, -27, 163, 7, -27, 163, 163, 163, 163, 84, 84, 163, 84, 163, 163, 163, 163, 163, 163, 163, 163, 7, 163, 340, 838, -32, -40, -89, 163, 163, 163, 163, 163, -15, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, -89, 163, -89, 89, 7, -4, 163, 163, -23, 368, 396, 424, 452, 38, 39, 480, 66, 508, 536, 564, 592, 284, 312, 788, 814, 7, -89, 163, -89, 163, 862, -37, -37, -37, -37, 163, -89, 41, -37, -37, -37, 72, 90, 148, 207, 207, 7, 7, 7, 7, 253, 163, 163, -89, -89, -89, 620, -31, -89, -89, -89, -89, -89, -89, -89, -89, 163, -89, -89, -89, -89, 163, -89, 163, -89, 163, 163, 838, 7, -89, 838, -34, -33, -89, -89, 648, 676, 704, 732, 760, 163, -89, -89, -89, -89, -89, -89, -89, 838 }; /* YYPGOTO[NTERM-NUM]. */ static const yysigned_char yypgoto[] = { -89, -89, -89, 0, -89, -89, 34, -89, -89, -88, -89, -89, -89, -89, 54 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ #define YYTABLE_NINF -76 static const short yytable[] = { 37, 10, 178, 115, 115, 115, 47, 145, 142, 143, 79, 45, 80, 81, 82, 83, 84, 85, 86, 87, 94, 88, 89, 90, 91, 48, 95, 117, 69, 63, 49, 65, 180, 94, 179, 116, 172, 94, 92, 95, 50, 51, 146, 95, 65, 93, 52, 97, 98, 99, 100, 123, 170, 103, 43, 105, 106, 107, 108, 109, 110, 111, 112, 53, 113, 88, 89, 90, 91, 54, 118, 119, 120, 121, 122, 55, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 68, 138, 56, 57, 58, 59, 144, 60, 61, 62, 96, -75, 10, 141, 154, 151, 152, 101, 102, 95, 104, 124, 0, 0, 0, 0, 0, 165, 0, 166, 0, 0, 0, 80, 81, 82, 83, 84, 85, 86, 87, 125, 88, 89, 90, 91, 0, 0, 0, 0, 0, 168, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 173, 0, 0, 0, 0, 174, 0, 175, 0, 176, 177, 0, 1, 0, 0, 2, 3, 4, 5, 6, 7, 8, 9, 0, 186, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 0, 28, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 31, 0, 32, 33, 1, 0, 34, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 0, 28, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 0, 0, 0, 29, 30, 0, 0, 0, 0, 0, 0, 0, 44, 0, 32, 33, 0, 0, 34, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 0, 0, 159, 167, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 161, 160, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 162, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 114, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 147, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 148, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 149, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 150, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 153, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 155, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 156, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 157, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 158, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 171, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 181, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 182, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 183, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 0, 184, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 0, 0, 163, 185, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 164, 0, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91, -76, 71, 72, 73, 74, 75, 76, 77, 78, 79, 0, 80, 81, 82, 83, 84, 85, 86, 87, 0, 88, 89, 90, 91 }; static const short yycheck[] = { 0, 16, 36, 36, 36, 36, 60, 95, 12, 13, 47, 11, 49, 50, 51, 52, 53, 54, 55, 56, 60, 58, 59, 60, 61, 60, 66, 67, 0, 29, 60, 31, 65, 60, 68, 67, 67, 60, 38, 66, 60, 60, 65, 66, 44, 34, 60, 47, 48, 49, 50, 66, 140, 53, 0, 55, 56, 57, 58, 59, 60, 61, 62, 60, 64, 58, 59, 60, 61, 60, 70, 71, 72, 73, 74, 60, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 34, 89, 60, 60, 60, 60, 94, 60, 60, 60, 44, 34, 16, 12, 36, 65, 65, 51, 52, 66, 54, 75, -1, -1, -1, -1, -1, 115, -1, 117, -1, -1, -1, 49, 50, 51, 52, 53, 54, 55, 56, 75, 58, 59, 60, 61, -1, -1, -1, -1, -1, 139, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, 154, -1, -1, -1, -1, 159, -1, 161, -1, 163, 164, -1, 3, -1, -1, 6, 7, 8, 9, 10, 11, 12, 13, -1, 178, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, -1, 35, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, -1, 51, 52, -1, -1, -1, -1, -1, -1, -1, 60, -1, 62, 63, 3, -1, 66, 6, 7, 8, 9, 10, 11, 12, 13, -1, -1, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, -1, 35, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, 51, 52, -1, -1, -1, -1, -1, -1, -1, 60, -1, 62, 63, -1, -1, 66, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, -1, -1, 36, 68, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, 36, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, -1, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, -1, -1, 36, 65, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, 36, -1, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, -1, 49, 50, 51, 52, 53, 54, 55, 56, -1, 58, 59, 60, 61 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const unsigned char yystos[] = { 0, 3, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 35, 51, 52, 60, 62, 63, 66, 70, 71, 72, 74, 75, 80, 81, 82, 83, 60, 72, 83, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 72, 73, 72, 72, 78, 83, 0, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 56, 58, 59, 60, 61, 72, 34, 60, 66, 83, 72, 72, 72, 72, 83, 83, 72, 83, 72, 72, 72, 72, 72, 72, 72, 72, 72, 65, 36, 67, 67, 72, 72, 72, 72, 72, 66, 75, 83, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 76, 77, 12, 12, 13, 72, 78, 65, 65, 65, 65, 65, 65, 65, 65, 36, 65, 65, 65, 65, 36, 65, 36, 65, 36, 36, 72, 72, 68, 72, 79, 78, 65, 67, 72, 72, 72, 72, 72, 36, 68, 65, 65, 65, 65, 65, 65, 72 }; #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) # define YYSIZE_T __SIZE_TYPE__ #endif #if ! defined (YYSIZE_T) && defined (size_t) # define YYSIZE_T size_t #endif #if ! defined (YYSIZE_T) # if defined (__STDC__) || defined (__cplusplus) # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif #endif #if ! defined (YYSIZE_T) # define YYSIZE_T unsigned int #endif #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 /* Like YYERROR except do call yyerror. This remains here temporarily to ease the transition to the new meaning of YYERROR, for GCC. Once GCC version 2 has supplanted version 1, this can go. */ #define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) #define YYBACKUP(Token, Value) \ do \ if (yychar == YYEMPTY && yylen == 1) \ { \ yychar = (Token); \ yylval = (Value); \ yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { \ yyerror ("syntax error: cannot back up");\ YYERROR; \ } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 /* YYLLOC_DEFAULT -- Compute the default location (before the actions are run). */ #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ ((Current).first_line = (Rhs)[1].first_line, \ (Current).first_column = (Rhs)[1].first_column, \ (Current).last_line = (Rhs)[N].last_line, \ (Current).last_column = (Rhs)[N].last_column) #endif /* YYLEX -- calling `yylex' with the right arguments. */ #ifdef YYLEX_PARAM # define YYLEX yylex (YYLEX_PARAM) #else # define YYLEX yylex () #endif /* Enable debugging if requested. */ #if YYDEBUG # ifndef YYFPRINTF # include <stdio.h> /* INFRINGES ON USER NAME SPACE */ # define YYFPRINTF fprintf # endif # define YYDPRINTF(Args) \ do { \ if (yydebug) \ YYFPRINTF Args; \ } while (0) # define YYDSYMPRINT(Args) \ do { \ if (yydebug) \ yysymprint Args; \ } while (0) # define YYDSYMPRINTF(Title, Token, Value, Location) \ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ yysymprint (stderr, \ Token, Value); \ YYFPRINTF (stderr, "\n"); \ } \ } while (0) /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | | TOP (included). | `------------------------------------------------------------------*/ #if defined (__STDC__) || defined (__cplusplus) static void yy_stack_print (short *bottom, short *top) #else static void yy_stack_print (bottom, top) short *bottom; short *top; #endif { YYFPRINTF (stderr, "Stack now"); for (/* Nothing. */; bottom <= top; ++bottom) YYFPRINTF (stderr, " %d", *bottom); 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. | `------------------------------------------------*/ #if defined (__STDC__) || defined (__cplusplus) static void yy_reduce_print (int yyrule) #else static void yy_reduce_print (yyrule) int yyrule; #endif { int yyi; unsigned int yylno = yyrline[yyrule]; YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", yyrule - 1, yylno); /* Print the symbols being reduced, and their result. */ for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ yy_reduce_print (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 YYDSYMPRINT(Args) # define YYDSYMPRINTF(Title, Token, 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 SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #if defined (YYMAXDEPTH) && YYMAXDEPTH == 0 # undef YYMAXDEPTH #endif #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 # if defined (__STDC__) || defined (__cplusplus) yystrlen (const char *yystr) # else yystrlen (yystr) const char *yystr; # endif { register const char *yys = yystr; while (*yys++ != '\0') continue; return yys - yystr - 1; } # 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 * # if defined (__STDC__) || defined (__cplusplus) yystpcpy (char *yydest, const char *yysrc) # else yystpcpy (yydest, yysrc) char *yydest; const char *yysrc; # endif { register char *yyd = yydest; register const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; return yyd - 1; } # endif # endif #endif /* !YYERROR_VERBOSE */ #if YYDEBUG /*--------------------------------. | Print this symbol on YYOUTPUT. | `--------------------------------*/ #if defined (__STDC__) || defined (__cplusplus) static void yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) #else static void yysymprint (yyoutput, yytype, yyvaluep) FILE *yyoutput; int yytype; YYSTYPE *yyvaluep; #endif { /* Pacify ``unused variable'' warnings. */ (void) yyvaluep; if (yytype < YYNTOKENS) { YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); # ifdef YYPRINT YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); # endif } else YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); switch (yytype) { default: break; } YYFPRINTF (yyoutput, ")"); } #endif /* ! YYDEBUG */ /*-----------------------------------------------. | Release the memory associated to this symbol. | `-----------------------------------------------*/ #if defined (__STDC__) || defined (__cplusplus) static void yydestruct (int yytype, YYSTYPE *yyvaluep) #else static void yydestruct (yytype, yyvaluep) int yytype; YYSTYPE *yyvaluep; #endif { /* Pacify ``unused variable'' warnings. */ (void) yyvaluep; switch (yytype) { default: break; } } /* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) int yyparse (void *YYPARSE_PARAM); # else int yyparse (); # endif #else /* ! YYPARSE_PARAM */ #if defined (__STDC__) || defined (__cplusplus) int yyparse (void); #else int yyparse (); #endif #endif /* ! YYPARSE_PARAM */ /* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; /* Number of syntax errors so far. */ int yynerrs; /*----------. | yyparse. | `----------*/ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) int yyparse (void *YYPARSE_PARAM) # else int yyparse (YYPARSE_PARAM) void *YYPARSE_PARAM; # endif #else /* ! YYPARSE_PARAM */ #if defined (__STDC__) || defined (__cplusplus) int yyparse (void) #else int yyparse () #endif #endif { register int yystate; register int yyn; int yyresult; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* Lookahead token as an internal (translated) token number. */ int yytoken = 0; /* Three stacks and their tools: `yyss': related to states, `yyvs': related to semantic values, `yyls': related to locations. Refer to the stacks thru separate pointers, to allow yyoverflow to xreallocate them elsewhere. */ /* The state stack. */ short yyssa[YYINITDEPTH]; short *yyss = yyssa; register short *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; register YYSTYPE *yyvsp; #define YYPOPSTACK (yyvsp--, yyssp--) YYSIZE_T yystacksize = YYINITDEPTH; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; /* When reducing, the number of symbols on the RHS of the reduced rule. */ int yylen; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ /* Initialize stack pointers. Waste one element of value and location stack so that they stay on the same level as the state stack. The wasted elements are never initialized. */ yyssp = yyss; yyvsp = yyvs; 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 xreallocate the stack. Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *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 ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yystacksize); yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE goto yyoverflowlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) goto yyoverflowlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { short *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyoverflowlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (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)); 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. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYPACT_NINF) 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); YYDSYMPRINTF ("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 (yyn == 0 || yyn == YYTABLE_NINF) goto yyerrlab; yyn = -yyn; goto yyreduce; } if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; yystate = yyn; 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 212 "m2-exp.y" { write_exp_elt_opcode(OP_TYPE); write_exp_elt_type(yyvsp[0].tval); write_exp_elt_opcode(OP_TYPE); } break; case 5: #line 221 "m2-exp.y" { write_exp_elt_opcode (UNOP_IND); } break; case 6: #line 225 "m2-exp.y" { number_sign = -1; } break; case 7: #line 227 "m2-exp.y" { number_sign = 1; write_exp_elt_opcode (UNOP_NEG); } break; case 8: #line 232 "m2-exp.y" { write_exp_elt_opcode(UNOP_PLUS); } break; case 9: #line 236 "m2-exp.y" { write_exp_elt_opcode (UNOP_LOGICAL_NOT); } break; case 12: #line 244 "m2-exp.y" { write_exp_elt_opcode (UNOP_CAP); } break; case 13: #line 248 "m2-exp.y" { write_exp_elt_opcode (UNOP_ORD); } break; case 14: #line 252 "m2-exp.y" { write_exp_elt_opcode (UNOP_ABS); } break; case 15: #line 256 "m2-exp.y" { write_exp_elt_opcode (UNOP_HIGH); } break; case 16: #line 260 "m2-exp.y" { write_exp_elt_opcode (UNOP_MIN); write_exp_elt_type (yyvsp[-1].tval); write_exp_elt_opcode (UNOP_MIN); } break; case 17: #line 266 "m2-exp.y" { write_exp_elt_opcode (UNOP_MAX); write_exp_elt_type (yyvsp[-1].tval); write_exp_elt_opcode (UNOP_MAX); } break; case 18: #line 272 "m2-exp.y" { write_exp_elt_opcode (UNOP_FLOAT); } break; case 19: #line 276 "m2-exp.y" { write_exp_elt_opcode (BINOP_VAL); write_exp_elt_type (yyvsp[-3].tval); write_exp_elt_opcode (BINOP_VAL); } break; case 20: #line 282 "m2-exp.y" { write_exp_elt_opcode (UNOP_CHR); } break; case 21: #line 286 "m2-exp.y" { write_exp_elt_opcode (UNOP_ODD); } break; case 22: #line 290 "m2-exp.y" { write_exp_elt_opcode (UNOP_TRUNC); } break; case 23: #line 294 "m2-exp.y" { write_exp_elt_opcode (UNOP_SIZEOF); } break; case 24: #line 298 "m2-exp.y" { write_exp_elt_opcode (UNOP_SIZEOF); } break; case 25: #line 303 "m2-exp.y" { write_exp_elt_opcode(UNOP_PREINCREMENT); } break; case 26: #line 307 "m2-exp.y" { write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); write_exp_elt_opcode(BINOP_ADD); write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); } break; case 27: #line 313 "m2-exp.y" { write_exp_elt_opcode(UNOP_PREDECREMENT);} break; case 28: #line 317 "m2-exp.y" { write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); write_exp_elt_opcode(BINOP_SUB); write_exp_elt_opcode(BINOP_ASSIGN_MODIFY); } break; case 29: #line 323 "m2-exp.y" { write_exp_elt_opcode (STRUCTOP_STRUCT); write_exp_string (yyvsp[0].sval); write_exp_elt_opcode (STRUCTOP_STRUCT); } break; case 31: #line 332 "m2-exp.y" { error("Sets are not implemented.");} break; case 32: #line 336 "m2-exp.y" { error("Sets are not implemented.");} break; case 33: #line 340 "m2-exp.y" { error("Sets are not implemented.");} break; case 34: #line 344 "m2-exp.y" { error("Sets are not implemented.");} break; case 35: #line 346 "m2-exp.y" { error("Sets are not implemented.");} break; case 36: #line 355 "m2-exp.y" { start_arglist(); } break; case 37: #line 357 "m2-exp.y" { write_exp_elt_opcode (MULTI_SUBSCRIPT); write_exp_elt_longcst ((LONGEST) end_arglist()); write_exp_elt_opcode (MULTI_SUBSCRIPT); } break; case 38: #line 363 "m2-exp.y" { write_exp_elt_opcode (BINOP_SUBSCRIPT); } break; case 39: #line 369 "m2-exp.y" { start_arglist (); } break; case 40: #line 371 "m2-exp.y" { write_exp_elt_opcode (OP_FUNCALL); write_exp_elt_longcst ((LONGEST) end_arglist ()); write_exp_elt_opcode (OP_FUNCALL); } break; case 42: #line 380 "m2-exp.y" { arglist_len = 1; } break; case 43: #line 384 "m2-exp.y" { arglist_len++; } break; case 44: #line 389 "m2-exp.y" { arglist_len = 1; } break; case 45: #line 394 "m2-exp.y" { arglist_len++; } break; case 46: #line 399 "m2-exp.y" { write_exp_elt_opcode (UNOP_MEMVAL); write_exp_elt_type (yyvsp[-2].tval); write_exp_elt_opcode (UNOP_MEMVAL); } break; case 47: #line 405 "m2-exp.y" { write_exp_elt_opcode (UNOP_CAST); write_exp_elt_type (yyvsp[-3].tval); write_exp_elt_opcode (UNOP_CAST); } break; case 48: #line 411 "m2-exp.y" { } break; case 49: #line 419 "m2-exp.y" { write_exp_elt_opcode (BINOP_REPEAT); } break; case 50: #line 423 "m2-exp.y" { write_exp_elt_opcode (BINOP_MUL); } break; case 51: #line 427 "m2-exp.y" { write_exp_elt_opcode (BINOP_DIV); } break; case 52: #line 431 "m2-exp.y" { write_exp_elt_opcode (BINOP_INTDIV); } break; case 53: #line 435 "m2-exp.y" { write_exp_elt_opcode (BINOP_REM); } break; case 54: #line 439 "m2-exp.y" { write_exp_elt_opcode (BINOP_ADD); } break; case 55: #line 443 "m2-exp.y" { write_exp_elt_opcode (BINOP_SUB); } break; case 56: #line 447 "m2-exp.y" { write_exp_elt_opcode (BINOP_EQUAL); } break; case 57: #line 451 "m2-exp.y" { write_exp_elt_opcode (BINOP_NOTEQUAL); } break; case 58: #line 453 "m2-exp.y" { write_exp_elt_opcode (BINOP_NOTEQUAL); } break; case 59: #line 457 "m2-exp.y" { write_exp_elt_opcode (BINOP_LEQ); } break; case 60: #line 461 "m2-exp.y" { write_exp_elt_opcode (BINOP_GEQ); } break; case 61: #line 465 "m2-exp.y" { write_exp_elt_opcode (BINOP_LESS); } break; case 62: #line 469 "m2-exp.y" { write_exp_elt_opcode (BINOP_GTR); } break; case 63: #line 473 "m2-exp.y" { write_exp_elt_opcode (BINOP_LOGICAL_AND); } break; case 64: #line 477 "m2-exp.y" { write_exp_elt_opcode (BINOP_LOGICAL_OR); } break; case 65: #line 481 "m2-exp.y" { write_exp_elt_opcode (BINOP_ASSIGN); } break; case 66: #line 488 "m2-exp.y" { write_exp_elt_opcode (OP_BOOL); write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval); write_exp_elt_opcode (OP_BOOL); } break; case 67: #line 494 "m2-exp.y" { write_exp_elt_opcode (OP_BOOL); write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval); write_exp_elt_opcode (OP_BOOL); } break; case 68: #line 500 "m2-exp.y" { write_exp_elt_opcode (OP_LONG); write_exp_elt_type (parse_m2_type->builtin_int); write_exp_elt_longcst ((LONGEST) yyvsp[0].lval); write_exp_elt_opcode (OP_LONG); } break; case 69: #line 507 "m2-exp.y" { write_exp_elt_opcode (OP_LONG); write_exp_elt_type (parse_m2_type->builtin_card); write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval); write_exp_elt_opcode (OP_LONG); } break; case 70: #line 516 "m2-exp.y" { write_exp_elt_opcode (OP_LONG); write_exp_elt_type (parse_m2_type->builtin_char); write_exp_elt_longcst ((LONGEST) yyvsp[0].ulval); write_exp_elt_opcode (OP_LONG); } break; case 71: #line 524 "m2-exp.y" { write_exp_elt_opcode (OP_DOUBLE); write_exp_elt_type (parse_m2_type->builtin_real); write_exp_elt_dblcst (yyvsp[0].dval); write_exp_elt_opcode (OP_DOUBLE); } break; case 73: #line 534 "m2-exp.y" { write_exp_elt_opcode (OP_LONG); write_exp_elt_type (parse_type->builtin_int); write_exp_elt_longcst ((LONGEST) TYPE_LENGTH (yyvsp[-1].tval)); write_exp_elt_opcode (OP_LONG); } break; case 74: #line 541 "m2-exp.y" { write_exp_elt_opcode (OP_M2_STRING); write_exp_string (yyvsp[0].sval); write_exp_elt_opcode (OP_M2_STRING); } break; case 75: #line 548 "m2-exp.y" { yyval.bval = SYMBOL_BLOCK_VALUE(yyvsp[0].sym); } break; case 76: #line 552 "m2-exp.y" { struct symbol *sym = lookup_symbol (copy_name (yyvsp[0].sval), expression_context_block, VAR_DOMAIN, 0); yyval.sym = sym;} break; case 77: #line 561 "m2-exp.y" { struct symbol *tem = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval, VAR_DOMAIN, 0); if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK) error ("No function \"%s\" in specified context.", copy_name (yyvsp[0].sval)); yyval.sym = tem; } break; case 78: #line 573 "m2-exp.y" { write_exp_elt_opcode(OP_VAR_VALUE); write_exp_elt_block (NULL); write_exp_elt_sym (yyvsp[0].sym); write_exp_elt_opcode (OP_VAR_VALUE); } break; case 80: #line 585 "m2-exp.y" { struct symbol *sym; sym = lookup_symbol (copy_name (yyvsp[0].sval), yyvsp[-2].bval, VAR_DOMAIN, 0); if (sym == 0) error ("No symbol \"%s\" in specified context.", copy_name (yyvsp[0].sval)); write_exp_elt_opcode (OP_VAR_VALUE); /* block_found is set by lookup_symbol. */ write_exp_elt_block (block_found); write_exp_elt_sym (sym); write_exp_elt_opcode (OP_VAR_VALUE); } break; case 81: #line 601 "m2-exp.y" { struct symbol *sym; int is_a_field_of_this; sym = lookup_symbol (copy_name (yyvsp[0].sval), expression_context_block, VAR_DOMAIN, &is_a_field_of_this); if (sym) { if (symbol_read_needs_frame (sym)) { if (innermost_block == 0 || contained_in (block_found, innermost_block)) innermost_block = block_found; } write_exp_elt_opcode (OP_VAR_VALUE); /* We want to use the selected frame, not another more inner frame which happens to be in the same block. */ write_exp_elt_block (NULL); write_exp_elt_sym (sym); write_exp_elt_opcode (OP_VAR_VALUE); } else { struct minimal_symbol *msymbol; char *arg = copy_name (yyvsp[0].sval); msymbol = lookup_minimal_symbol (arg, NULL, NULL); if (msymbol != NULL) write_exp_msymbol (msymbol); else if (!have_full_symbols () && !have_partial_symbols ()) error ("No symbol table is loaded. Use the \"symbol-file\" command."); else error ("No symbol \"%s\" in current context.", copy_name (yyvsp[0].sval)); } } break; case 82: #line 646 "m2-exp.y" { yyval.tval = lookup_typename (parse_language, parse_gdbarch, copy_name (yyvsp[0].sval), expression_context_block, 0); } break; } /* Line 1000 of yacc.c. */ #line 1964 "m2-exp.c.tmp" yyvsp -= yylen; yyssp -= yylen; 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: /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { ++yynerrs; #if YYERROR_VERBOSE yyn = yypact[yystate]; if (YYPACT_NINF < yyn && yyn < YYLAST) { YYSIZE_T yysize = 0; int yytype = YYTRANSLATE (yychar); const char* yyprefix; char *yymsg; int yyx; /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. */ int yyxbegin = yyn < 0 ? -yyn : 0; /* Stay within bounds of both yycheck and yytname. */ int yychecklim = YYLAST - yyn; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; int yycount = 0; yyprefix = ", expecting "; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]); yycount += 1; if (yycount == 5) { yysize = 0; break; } } yysize += (sizeof ("syntax error, unexpected ") + yystrlen (yytname[yytype])); yymsg = (char *) YYSTACK_ALLOC (yysize); if (yymsg != 0) { char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); yyp = yystpcpy (yyp, yytname[yytype]); if (yycount < 5) { yyprefix = ", expecting "; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { yyp = yystpcpy (yyp, yyprefix); yyp = yystpcpy (yyp, yytname[yyx]); yyprefix = " or "; } } yyerror (yymsg); YYSTACK_FREE (yymsg); } else yyerror ("syntax error; also virtual memory exhausted"); } else #endif /* YYERROR_VERBOSE */ yyerror ("syntax error"); } if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an error, discard it. */ if (yychar <= YYEOF) { /* If at end of input, pop the error token, then the rest of the stack, then return failure. */ if (yychar == YYEOF) for (;;) { YYPOPSTACK; if (yyssp == yyss) YYABORT; YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); yydestruct (yystos[*yyssp], yyvsp); } } else { YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); yydestruct (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: #ifdef __GNUC__ /* Pacify GCC when the user code never invokes YYERROR and the label yyerrorlab therefore never appears in user code. */ if (0) goto yyerrorlab; #endif yyvsp -= yylen; yyssp -= yylen; 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 (yyn != YYPACT_NINF) { 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; YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); yydestruct (yystos[yystate], yyvsp); YYPOPSTACK; yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); } if (yyn == YYFINAL) YYACCEPT; YYDPRINTF ((stderr, "Shifting error token, ")); *++yyvsp = yylval; yystate = yyn; goto yynewstate; /*-------------------------------------. | yyacceptlab -- YYACCEPT comes here. | `-------------------------------------*/ yyacceptlab: yyresult = 0; goto yyreturn; /*-----------------------------------. | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: yyresult = 1; goto yyreturn; #ifndef yyoverflow /*----------------------------------------------. | yyoverflowlab -- parser overflow comes here. | `----------------------------------------------*/ yyoverflowlab: yyerror ("parser stack overflow"); yyresult = 2; /* Fall through. */ #endif yyreturn: #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif return yyresult; } #line 652 "m2-exp.y" /* Take care of parsing a number (anything that starts with a digit). Set yylval and return the token type; update lexptr. LEN is the number of characters in it. */ /*** Needs some error checking for the float case ***/ static int parse_number (olen) int olen; { char *p = lexptr; LONGEST n = 0; LONGEST prevn = 0; int c,i,ischar=0; int base = input_radix; int len = olen; int unsigned_p = number_sign == 1 ? 1 : 0; if(p[len-1] == 'H') { base = 16; len--; } else if(p[len-1] == 'C' || p[len-1] == 'B') { base = 8; ischar = p[len-1] == 'C'; len--; } /* Scan the number */ for (c = 0; c < len; c++) { if (p[c] == '.' && base == 10) { /* It's a float since it contains a point. */ yylval.dval = atof (p); lexptr += len; return FLOAT; } if (p[c] == '.' && base != 10) error("Floating point numbers must be base 10."); if (base == 10 && (p[c] < '0' || p[c] > '9')) error("Invalid digit \'%c\' in number.",p[c]); } while (len-- > 0) { c = *p++; n *= base; if( base == 8 && (c == '8' || c == '9')) error("Invalid digit \'%c\' in octal number.",c); if (c >= '0' && c <= '9') i = c - '0'; else { if (base == 16 && c >= 'A' && c <= 'F') i = c - 'A' + 10; else return ERROR; } n+=i; if(i >= base) return ERROR; if(!unsigned_p && number_sign == 1 && (prevn >= n)) unsigned_p=1; /* Try something unsigned */ /* Don't do the range check if n==i and i==0, since that special case will give an overflow error. */ if(RANGE_CHECK && n!=i && i) { if((unsigned_p && (unsigned)prevn >= (unsigned)n) || ((!unsigned_p && number_sign==-1) && -prevn <= -n)) range_error("Overflow on numeric constant."); } prevn=n; } lexptr = p; if(*p == 'B' || *p == 'C' || *p == 'H') lexptr++; /* Advance past B,C or H */ if (ischar) { yylval.ulval = n; return CHAR; } else if ( unsigned_p && number_sign == 1) { yylval.ulval = n; return UINT; } else if((unsigned_p && (n<0))) { range_error("Overflow on numeric constant -- number too large."); /* But, this can return if range_check == range_warn. */ } yylval.lval = n; return INT; } /* Some tokens */ static struct { char name[2]; int token; } tokentab2[] = { { {'<', '>'}, NOTEQUAL }, { {':', '='}, ASSIGN }, { {'<', '='}, LEQ }, { {'>', '='}, GEQ }, { {':', ':'}, COLONCOLON }, }; /* Some specific keywords */ struct keyword { char keyw[10]; int token; }; static struct keyword keytab[] = { {"OR" , OROR }, {"IN", IN },/* Note space after IN */ {"AND", LOGICAL_AND}, {"ABS", ABS }, {"CHR", CHR }, {"DEC", DEC }, {"NOT", NOT }, {"DIV", DIV }, {"INC", INC }, {"MAX", MAX_FUNC }, {"MIN", MIN_FUNC }, {"MOD", MOD }, {"ODD", ODD }, {"CAP", CAP }, {"ORD", ORD }, {"VAL", VAL }, {"EXCL", EXCL }, {"HIGH", HIGH }, {"INCL", INCL }, {"SIZE", SIZE }, {"FLOAT", FLOAT_FUNC }, {"TRUNC", TRUNC }, {"TSIZE", SIZE }, }; /* Read one token, getting characters through lexptr. */ /* This is where we will check to make sure that the language and the operators used are compatible */ static int yylex () { int c; int namelen; int i; char *tokstart; char quote; retry: prev_lexptr = lexptr; tokstart = lexptr; /* See if it is a special token of length 2 */ for( i = 0 ; i < (int) (sizeof tokentab2 / sizeof tokentab2[0]) ; i++) if (strncmp (tokentab2[i].name, tokstart, 2) == 0) { lexptr += 2; return tokentab2[i].token; } switch (c = *tokstart) { case 0: return 0; case ' ': case '\t': case '\n': lexptr++; goto retry; case '(': paren_depth++; lexptr++; return c; case ')': if (paren_depth == 0) return 0; paren_depth--; lexptr++; return c; case ',': if (comma_terminates && paren_depth == 0) return 0; lexptr++; return c; case '.': /* Might be a floating point number. */ if (lexptr[1] >= '0' && lexptr[1] <= '9') break; /* Falls into number code. */ else { lexptr++; return DOT; } /* These are character tokens that appear as-is in the YACC grammar */ case '+': case '-': case '*': case '/': case '^': case '<': case '>': case '[': case ']': case '=': case '{': case '}': case '#': case '@': case '~': case '&': lexptr++; return c; case '\'' : case '"': quote = c; for (namelen = 1; (c = tokstart[namelen]) != quote && c != '\0'; namelen++) if (c == '\\') { c = tokstart[++namelen]; if (c >= '0' && c <= '9') { c = tokstart[++namelen]; if (c >= '0' && c <= '9') c = tokstart[++namelen]; } } if(c != quote) error("Unterminated string or character constant."); yylval.sval.ptr = tokstart + 1; yylval.sval.length = namelen - 1; lexptr += namelen + 1; if(namelen == 2) /* Single character */ { yylval.ulval = tokstart[1]; return CHAR; } else return STRING; } /* Is it a number? */ /* Note: We have already dealt with the case of the token '.'. See case '.' above. */ if ((c >= '0' && c <= '9')) { /* It's a number. */ int got_dot = 0, got_e = 0; char *p = tokstart; int toktype; for (++p ;; ++p) { if (!got_e && (*p == 'e' || *p == 'E')) got_dot = got_e = 1; else if (!got_dot && *p == '.') got_dot = 1; else if (got_e && (p[-1] == 'e' || p[-1] == 'E') && (*p == '-' || *p == '+')) /* This is the sign of the exponent, not the end of the number. */ continue; else if ((*p < '0' || *p > '9') && (*p < 'A' || *p > 'F') && (*p != 'H')) /* Modula-2 hexadecimal number */ break; } toktype = parse_number (p - tokstart); if (toktype == ERROR) { char *err_copy = (char *) alloca (p - tokstart + 1); memcpy (err_copy, tokstart, p - tokstart); err_copy[p - tokstart] = 0; error ("Invalid number \"%s\".", err_copy); } lexptr = p; return toktype; } if (!(c == '_' || c == '$' || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'))) /* We must have come across a bad character (e.g. ';'). */ error ("Invalid character '%c' in expression.", c); /* It's a name. See how long it is. */ namelen = 0; for (c = tokstart[namelen]; (c == '_' || c == '$' || (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')); c = tokstart[++namelen]) ; /* The token "if" terminates the expression and is NOT removed from the input stream. */ if (namelen == 2 && tokstart[0] == 'i' && tokstart[1] == 'f') { return 0; } lexptr += namelen; /* Lookup special keywords */ for(i = 0 ; i < (int) (sizeof(keytab) / sizeof(keytab[0])) ; i++) if (namelen == strlen (keytab[i].keyw) && strncmp (tokstart, keytab[i].keyw, namelen) == 0) return keytab[i].token; yylval.sval.ptr = tokstart; yylval.sval.length = namelen; if (*tokstart == '$') { write_dollar_variable (yylval.sval); return INTERNAL_VAR; } /* Use token-type BLOCKNAME for symbols that happen to be defined as functions. If this is not so, then ... Use token-type TYPENAME for symbols that happen to be defined currently as names of types; NAME for other symbols. The caller is not constrained to care about the distinction. */ { char *tmp = copy_name (yylval.sval); struct symbol *sym; if (lookup_symtab (tmp)) return BLOCKNAME; sym = lookup_symbol (tmp, expression_context_block, VAR_DOMAIN, 0); if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK) return BLOCKNAME; if (lookup_typename (parse_language, parse_gdbarch, copy_name (yylval.sval), expression_context_block, 1)) return TYPENAME; if(sym) { switch(SYMBOL_CLASS (sym)) { case LOC_STATIC: case LOC_REGISTER: case LOC_ARG: case LOC_REF_ARG: case LOC_REGPARM_ADDR: case LOC_LOCAL: case LOC_CONST: case LOC_CONST_BYTES: case LOC_OPTIMIZED_OUT: case LOC_COMPUTED: return NAME; case LOC_TYPEDEF: return TYPENAME; case LOC_BLOCK: return BLOCKNAME; case LOC_UNDEF: error("internal: Undefined class in m2lex()"); case LOC_LABEL: case LOC_UNRESOLVED: error("internal: Unforseen case in m2lex()"); default: error ("unhandled token in m2lex()"); break; } } else { /* Built-in BOOLEAN type. This is sort of a hack. */ if (strncmp (tokstart, "TRUE", 4) == 0) { yylval.ulval = 1; return M2_TRUE; } else if (strncmp (tokstart, "FALSE", 5) == 0) { yylval.ulval = 0; return M2_FALSE; } } /* Must be another type of name... */ return NAME; } } #if 0 /* Unused */ static char * make_qualname(mod,ident) char *mod, *ident; { char *new = xmalloc(strlen(mod)+strlen(ident)+2); strcpy(new,mod); strcat(new,"."); strcat(new,ident); return new; } #endif /* 0 */ void yyerror (msg) char *msg; { if (prev_lexptr) lexptr = prev_lexptr; error ("A %s in expression, near `%s'.", (msg ? msg : "error"), lexptr); }
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