/* ### * IP: GHIDRA * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* A Bison parser, made by GNU Bison 3.0.4. */ /* Bison implementation for Yacc-like parsers in C Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* As a special exception, you may create a larger work that contains part or all of the Bison parser skeleton and distribute that work under terms of your choice, so long as that work isn't itself a parser generator using the skeleton or a modified version thereof as a parser skeleton. Alternatively, if you modify or redistribute the parser skeleton itself, you may (at your option) remove this special exception, which will cause the skeleton and the resulting Bison output files to be licensed under the GNU General Public License without this special exception. This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ /* C LALR(1) parser skeleton written by Richard Stallman, by simplifying the original so-called "semantic" parser. */ /* All symbols defined below should begin with yy or YY, to avoid infringing on user name space. This should be done even for local variables, as they might otherwise be expanded by user macros. There are some unavoidable exceptions within include files to define necessary library symbols; they are noted "INFRINGES ON USER NAME SPACE" below. */ /* Identify Bison output. */ #define YYBISON 1 /* Bison version. */ #define YYBISON_VERSION "3.0.4" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" /* Pure parsers. */ #define YYPURE 0 /* Push parsers. */ #define YYPUSH 0 /* Pull parsers. */ #define YYPULL 1 /* Substitute the variable and function names. */ #define yyparse grammarparse #define yylex grammarlex #define yyerror grammarerror #define yydebug grammardebug #define yynerrs grammarnerrs #define yylval grammarlval #define yychar grammarchar /* Copy the first part of user declarations. */ #line 16 "src/decompile/cpp/grammar.y" /* yacc.c:339 */ #include "grammar.hh" extern int yylex(void); extern int yyerror(const char *str); static CParse *parse; extern int yydebug; #line 83 "src/decompile/cpp/grammar.cc" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus # define YY_NULLPTR nullptr # else # define YY_NULLPTR 0 # endif # endif /* Enabling verbose error messages. */ #ifdef YYERROR_VERBOSE # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else # define YYERROR_VERBOSE 0 #endif /* Debug traces. */ #ifndef YYDEBUG # define YYDEBUG 0 #endif #if YYDEBUG extern int grammardebug; #endif /* Token type. */ #ifndef YYTOKENTYPE # define YYTOKENTYPE enum yytokentype { DOTDOTDOT = 258, BADTOKEN = 259, STRUCT = 260, UNION = 261, ENUM = 262, DECLARATION_RESULT = 263, PARAM_RESULT = 264, NUMBER = 265, IDENTIFIER = 266, STORAGE_CLASS_SPECIFIER = 267, TYPE_QUALIFIER = 268, FUNCTION_SPECIFIER = 269, TYPE_NAME = 270 }; #endif /* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED union YYSTYPE { #line 25 "src/decompile/cpp/grammar.y" /* yacc.c:355 */ uint4 flags; TypeDeclarator *dec; vector *declist; TypeSpecifiers *spec; vector *ptrspec; Datatype *type; Enumerator *enumer; vector *vecenum; string *str; uintb *i; #line 149 "src/decompile/cpp/grammar.cc" /* yacc.c:355 */ }; typedef union YYSTYPE YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define YYSTYPE_IS_DECLARED 1 #endif extern YYSTYPE grammarlval; int grammarparse (void); /* Copy the second part of user declarations. */ #line 166 "src/decompile/cpp/grammar.cc" /* yacc.c:358 */ #ifdef short # undef short #endif #ifdef YYTYPE_UINT8 typedef YYTYPE_UINT8 yytype_uint8; #else typedef unsigned char yytype_uint8; #endif #ifdef YYTYPE_INT8 typedef YYTYPE_INT8 yytype_int8; #else typedef signed char yytype_int8; #endif #ifdef YYTYPE_UINT16 typedef YYTYPE_UINT16 yytype_uint16; #else typedef unsigned short int yytype_uint16; #endif #ifdef YYTYPE_INT16 typedef YYTYPE_INT16 yytype_int16; #else typedef short int yytype_int16; #endif #ifndef YYSIZE_T # ifdef __SIZE_TYPE__ # define YYSIZE_T __SIZE_TYPE__ # elif defined size_t # define YYSIZE_T size_t # elif ! defined YYSIZE_T # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else # define YYSIZE_T unsigned int # endif #endif #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) #ifndef YY_ # if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include /* INFRINGES ON USER NAME SPACE */ # define YY_(Msgid) dgettext ("bison-runtime", Msgid) # endif # endif # ifndef YY_ # define YY_(Msgid) Msgid # endif #endif #ifndef YY_ATTRIBUTE # if (defined __GNUC__ \ && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C # define YY_ATTRIBUTE(Spec) __attribute__(Spec) # else # define YY_ATTRIBUTE(Spec) /* empty */ # endif #endif #ifndef YY_ATTRIBUTE_PURE # define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) #endif #ifndef YY_ATTRIBUTE_UNUSED # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) #endif #if !defined _Noreturn \ && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) # if defined _MSC_VER && 1200 <= _MSC_VER # define _Noreturn __declspec (noreturn) # else # define _Noreturn YY_ATTRIBUTE ((__noreturn__)) # endif #endif /* Suppress unused-variable warnings by "using" E. */ #if ! defined lint || defined __GNUC__ # define YYUSE(E) ((void) (E)) #else # define YYUSE(E) /* empty */ #endif #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ /* Suppress an incorrect diagnostic about yylval being uninitialized. */ # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") # define YY_IGNORE_MAYBE_UNINITIALIZED_END \ _Pragma ("GCC diagnostic pop") #else # define YY_INITIAL_VALUE(Value) Value #endif #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_END #endif #ifndef YY_INITIAL_VALUE # define YY_INITIAL_VALUE(Value) /* Nothing. */ #endif #if ! defined yyoverflow || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ # ifdef YYSTACK_USE_ALLOCA # if YYSTACK_USE_ALLOCA # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca # elif defined __BUILTIN_VA_ARG_INCR # include /* INFRINGES ON USER NAME SPACE */ # elif defined _AIX # define YYSTACK_ALLOC __alloca # elif defined _MSC_VER # include /* INFRINGES ON USER NAME SPACE */ # define alloca _alloca # else # define YYSTACK_ALLOC alloca # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS # include /* INFRINGES ON USER NAME SPACE */ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # endif # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's 'empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # ifndef YYSTACK_ALLOC_MAXIMUM /* The OS might guarantee only one guard page at the bottom of the stack, and a page size can be as small as 4096 bytes. So we cannot safely invoke alloca (N) if N exceeds 4096. Use a slightly smaller number to allow for a few compiler-allocated temporary stack slots. */ # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ # endif # else # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc # if ! defined malloc && ! defined EXIT_SUCCESS void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free # if ! defined free && ! defined EXIT_SUCCESS void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif # endif #endif /* ! defined yyoverflow || YYERROR_VERBOSE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { yytype_int16 yyss_alloc; YYSTYPE yyvs_alloc; }; /* The size of the maximum gap between one aligned stack and the next. */ # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) /* The size of an array large to enough to hold all stacks, each with N elements. */ # define YYSTACK_BYTES(N) \ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAXIMUM) # define YYCOPY_NEEDED 1 /* Relocate STACK from its old location to the new one. The local variables YYSIZE and YYSTACKSIZE give the old and new number of elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ # define YYSTACK_RELOCATE(Stack_alloc, Stack) \ do \ { \ YYSIZE_T yynewbytes; \ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ Stack = &yyptr->Stack_alloc; \ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ while (0) #endif #if defined YYCOPY_NEEDED && YYCOPY_NEEDED /* Copy COUNT objects from SRC to DST. The source and destination do not overlap. */ # ifndef YYCOPY # if defined __GNUC__ && 1 < __GNUC__ # define YYCOPY(Dst, Src, Count) \ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) # else # define YYCOPY(Dst, Src, Count) \ do \ { \ YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (Dst)[yyi] = (Src)[yyi]; \ } \ while (0) # endif # endif #endif /* !YYCOPY_NEEDED */ /* YYFINAL -- State number of the termination state. */ #define YYFINAL 18 /* YYLAST -- Last index in YYTABLE. */ #define YYLAST 155 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 26 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 26 /* YYNRULES -- Number of rules. */ #define YYNRULES 71 /* YYNSTATES -- Number of states. */ #define YYNSTATES 115 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 #define YYMAXUTOK 270 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM as returned by yylex, without out-of-bounds checking. */ static const yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 21, 22, 25, 2, 17, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 16, 2, 20, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 23, 2, 24, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 18, 2, 19, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 }; #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { 0, 60, 60, 61, 65, 66, 70, 71, 72, 73, 74, 75, 76, 77, 81, 82, 86, 91, 92, 93, 97, 98, 99, 100, 101, 102, 106, 107, 111, 115, 116, 117, 118, 122, 123, 127, 132, 133, 134, 135, 136, 140, 141, 145, 146, 150, 151, 155, 156, 157, 158, 160, 165, 166, 167, 168, 172, 173, 177, 178, 182, 183, 187, 188, 189, 193, 194, 195, 199, 201, 203, 207 }; #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", "DOTDOTDOT", "BADTOKEN", "STRUCT", "UNION", "ENUM", "DECLARATION_RESULT", "PARAM_RESULT", "NUMBER", "IDENTIFIER", "STORAGE_CLASS_SPECIFIER", "TYPE_QUALIFIER", "FUNCTION_SPECIFIER", "TYPE_NAME", "';'", "','", "'{'", "'}'", "'='", "'('", "')'", "'['", "']'", "'*'", "$accept", "document", "declaration", "declaration_specifiers", "init_declarator_list", "init_declarator", "type_specifier", "struct_or_union_specifier", "struct_declaration_list", "struct_declaration", "specifier_qualifier_list", "struct_declarator_list", "struct_declarator", "enum_specifier", "enumerator_list", "enumerator", "declarator", "direct_declarator", "pointer", "type_qualifier_list", "parameter_type_list", "parameter_list", "parameter_declaration", "abstract_declarator", "direct_abstract_declarator", "assignment_expression", YY_NULLPTR }; #endif # ifdef YYPRINT /* YYTOKNUM[NUM] -- (External) token number corresponding to the (internal) symbol number NUM (which must be that of a token). */ static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 59, 44, 123, 125, 61, 40, 41, 91, 93, 42 }; # endif #define YYPACT_NINF -71 #define yypact_value_is_default(Yystate) \ (!!((Yystate) == (-71))) #define YYTABLE_NINF -1 #define yytable_value_is_error(Yytable_value) \ 0 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ static const yytype_int16 yypact[] = { 114, 102, 102, 16, 41, 59, 108, 102, 102, 102, -71, -71, 62, 102, -71, -71, 9, -71, -71, 31, 105, 46, 105, 54, 68, -71, -71, -71, -71, -71, 12, 2, 116, -71, -71, 104, 70, -71, 9, -71, 71, -71, 107, 105, 105, 105, 35, -71, 12, 105, 38, 68, 65, 39, -71, 91, -71, -71, 11, -71, 12, 102, 8, 104, 117, 107, 102, 128, 56, -71, -71, -71, -71, 118, -71, -71, 61, -71, 112, 130, 3, -71, -71, -71, -71, -71, 119, 76, -71, -71, 111, 120, -71, 121, 122, -71, -71, 12, -71, 36, -71, -71, -71, -71, -71, 83, 123, -71, -71, -71, -71, -71, -71, -71, -71 }; /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. Performed when YYTABLE does not specify something else to do. Zero means the default is an error. */ static const yytype_uint8 yydefact[] = { 0, 0, 0, 0, 0, 0, 0, 6, 8, 9, 17, 2, 0, 7, 18, 19, 63, 3, 1, 22, 0, 25, 0, 40, 0, 10, 12, 13, 47, 4, 0, 52, 0, 14, 16, 45, 0, 11, 0, 62, 65, 64, 66, 0, 31, 29, 0, 26, 0, 0, 0, 0, 43, 0, 41, 0, 56, 54, 53, 5, 0, 0, 0, 46, 0, 67, 0, 0, 0, 32, 30, 20, 27, 0, 33, 35, 0, 23, 0, 0, 0, 37, 48, 57, 55, 15, 0, 58, 60, 71, 0, 0, 68, 0, 0, 21, 28, 0, 24, 0, 36, 44, 39, 42, 51, 0, 0, 50, 70, 69, 34, 38, 59, 61, 49 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { -71, -71, -71, 93, -71, 82, -1, -71, -11, -37, 92, -71, 48, -71, 97, -70, -13, 63, -12, 87, 84, -71, 0, 113, 115, -62 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { -1, 3, 11, 16, 32, 33, 45, 14, 46, 47, 48, 73, 74, 15, 53, 54, 34, 35, 36, 58, 86, 87, 88, 41, 42, 91 }; /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule whose number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_uint8 yytable[] = { 13, 13, 17, 39, 40, 94, 13, 13, 13, 72, 103, 50, 13, 72, 52, 56, 18, 55, 89, 57, 28, 56, 102, 28, 83, 55, 40, 31, 106, 103, 38, 72, 68, 30, 31, 75, 31, 31, 76, 72, 4, 5, 6, 4, 5, 6, 84, 52, 44, 43, 10, 44, 19, 10, 71, 111, 80, 77, 81, 20, 13, 4, 5, 6, 49, 13, 4, 5, 6, 44, 21, 10, 51, 28, 44, 95, 10, 22, 29, 52, 98, 28, 28, 30, 75, 79, 112, 31, 4, 5, 6, 30, 38, 105, 12, 7, 8, 9, 10, 63, 25, 26, 27, 63, 13, 113, 37, 4, 5, 6, 4, 5, 6, 82, 7, 8, 9, 10, 44, 23, 10, 89, 1, 2, 83, 61, 24, 62, 66, 99, 67, 100, 59, 60, 96, 97, 69, 70, 89, 92, 101, 104, 85, 108, 107, 110, 109, 114, 78, 90, 93, 64, 0, 0, 0, 65 }; static const yytype_int8 yycheck[] = { 1, 2, 2, 16, 16, 67, 7, 8, 9, 46, 80, 22, 13, 50, 11, 13, 0, 30, 10, 31, 11, 13, 19, 11, 13, 38, 38, 25, 90, 99, 21, 68, 43, 21, 25, 48, 25, 25, 49, 76, 5, 6, 7, 5, 6, 7, 58, 11, 13, 18, 15, 13, 11, 15, 19, 19, 17, 19, 19, 18, 61, 5, 6, 7, 18, 66, 5, 6, 7, 13, 11, 15, 18, 11, 13, 19, 15, 18, 16, 11, 19, 11, 11, 21, 97, 20, 3, 25, 5, 6, 7, 21, 21, 17, 1, 12, 13, 14, 15, 36, 7, 8, 9, 40, 105, 105, 13, 5, 6, 7, 5, 6, 7, 22, 12, 13, 14, 15, 13, 11, 15, 10, 8, 9, 13, 21, 18, 23, 21, 17, 23, 19, 16, 17, 16, 17, 44, 45, 10, 22, 10, 22, 60, 22, 24, 97, 24, 24, 51, 62, 66, 38, -1, -1, -1, 40 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { 0, 8, 9, 27, 5, 6, 7, 12, 13, 14, 15, 28, 29, 32, 33, 39, 29, 48, 0, 11, 18, 11, 18, 11, 18, 29, 29, 29, 11, 16, 21, 25, 30, 31, 42, 43, 44, 29, 21, 42, 44, 49, 50, 18, 13, 32, 34, 35, 36, 18, 34, 18, 11, 40, 41, 42, 13, 44, 45, 16, 17, 21, 23, 43, 49, 50, 21, 23, 34, 36, 36, 19, 35, 37, 38, 42, 34, 19, 40, 20, 17, 19, 22, 13, 44, 31, 46, 47, 48, 10, 45, 51, 22, 46, 51, 19, 16, 17, 19, 17, 19, 10, 19, 41, 22, 17, 51, 24, 22, 24, 38, 19, 3, 48, 24 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { 0, 26, 27, 27, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 30, 30, 31, 32, 32, 32, 33, 33, 33, 33, 33, 33, 34, 34, 35, 36, 36, 36, 36, 37, 37, 38, 39, 39, 39, 39, 39, 40, 40, 41, 41, 42, 42, 43, 43, 43, 43, 43, 44, 44, 44, 44, 45, 45, 46, 46, 47, 47, 48, 48, 48, 49, 49, 49, 50, 50, 50, 51 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { 0, 2, 2, 2, 2, 3, 1, 1, 1, 1, 2, 2, 2, 2, 1, 3, 1, 1, 1, 1, 4, 5, 2, 4, 5, 2, 1, 2, 3, 1, 2, 1, 2, 1, 3, 1, 5, 4, 6, 5, 2, 1, 3, 1, 3, 1, 2, 1, 3, 5, 4, 4, 1, 2, 2, 3, 1, 2, 1, 3, 1, 3, 2, 1, 2, 1, 1, 2, 3, 4, 4, 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; \ } while (0) /* This macro is provided for backward compatibility. */ #ifndef YY_LOCATION_PRINT # define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ yy_symbol_print (stderr, \ Type, Value); \ YYFPRINTF (stderr, "\n"); \ } \ } while (0) /*----------------------------------------. | Print this symbol's value on YYOUTPUT. | `----------------------------------------*/ static void yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) { FILE *yyo = yyoutput; YYUSE (yyo); if (!yyvaluep) return; # ifdef YYPRINT if (yytype < YYNTOKENS) YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); # endif YYUSE (yytype); } /*--------------------------------. | Print this symbol on YYOUTPUT. | `--------------------------------*/ static void yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) { YYFPRINTF (yyoutput, "%s %s (", yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); yy_symbol_value_print (yyoutput, yytype, yyvaluep); YYFPRINTF (yyoutput, ")"); } /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | | TOP (included). | `------------------------------------------------------------------*/ static void yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) { YYFPRINTF (stderr, "Stack now"); for (; yybottom <= yytop; yybottom++) { int yybot = *yybottom; YYFPRINTF (stderr, " %d", yybot); } YYFPRINTF (stderr, "\n"); } # define YY_STACK_PRINT(Bottom, Top) \ do { \ if (yydebug) \ yy_stack_print ((Bottom), (Top)); \ } while (0) /*------------------------------------------------. | Report that the YYRULE is going to be reduced. | `------------------------------------------------*/ static void yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) { unsigned long int yylno = yyrline[yyrule]; int yynrhs = yyr2[yyrule]; int yyi; YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", yyrule - 1, yylno); /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { YYFPRINTF (stderr, " $%d = ", yyi + 1); yy_symbol_print (stderr, yystos[yyssp[yyi + 1 - yynrhs]], &(yyvsp[(yyi + 1) - (yynrhs)]) ); YYFPRINTF (stderr, "\n"); } } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ yy_reduce_print (yyssp, yyvsp, Rule); \ } while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; #else /* !YYDEBUG */ # define YYDPRINTF(Args) # define YY_SYMBOL_PRINT(Title, Type, Value, Location) # define YY_STACK_PRINT(Bottom, Top) # define YY_REDUCE_PRINT(Rule) #endif /* !YYDEBUG */ /* YYINITDEPTH -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only if the built-in stack extension method is used). Do not make this value too large; the results are undefined if YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif #if YYERROR_VERBOSE # ifndef yystrlen # if defined __GLIBC__ && defined _STRING_H # define yystrlen strlen # else /* Return the length of YYSTR. */ static YYSIZE_T yystrlen (const char *yystr) { YYSIZE_T yylen; for (yylen = 0; yystr[yylen]; yylen++) continue; return yylen; } # endif # endif # ifndef yystpcpy # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE # define yystpcpy stpcpy # else /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ static char * yystpcpy (char *yydest, const char *yysrc) { char *yyd = yydest; const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; return yyd - 1; } # endif # endif # ifndef yytnamerr /* Copy to YYRES the contents of YYSTR after stripping away unnecessary quotes and backslashes, so that it's suitable for yyerror. The heuristic is that double-quoting is unnecessary unless the string contains an apostrophe, a comma, or backslash (other than backslash-backslash). YYSTR is taken from yytname. If YYRES is null, do not copy; instead, return the length of what the result would have been. */ static YYSIZE_T yytnamerr (char *yyres, const char *yystr) { if (*yystr == '"') { YYSIZE_T yyn = 0; char const *yyp = yystr; for (;;) switch (*++yyp) { case '\'': case ',': goto do_not_strip_quotes; case '\\': if (*++yyp != '\\') goto do_not_strip_quotes; /* Fall through. */ default: if (yyres) yyres[yyn] = *yyp; yyn++; break; case '"': if (yyres) yyres[yyn] = '\0'; return yyn; } do_not_strip_quotes: ; } if (! yyres) return yystrlen (yystr); return yystpcpy (yyres, yystr) - yyres; } # endif /* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message about the unexpected token YYTOKEN for the state stack whose top is YYSSP. Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is not large enough to hold the message. In that case, also set *YYMSG_ALLOC to the required number of bytes. Return 2 if the required number of bytes is too large to store. */ static int yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, yytype_int16 *yyssp, int yytoken) { YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); YYSIZE_T yysize = yysize0; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ const char *yyformat = YY_NULLPTR; /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; /* Number of reported tokens (one for the "unexpected", one per "expected"). */ int yycount = 0; /* There are many possibilities here to consider: - If this state is a consistent state with a default action, then the only way this function was invoked is if the default action is an error action. In that case, don't check for expected tokens because there are none. - The only way there can be no lookahead present (in yychar) is if this state is a consistent state with a default action. Thus, detecting the absence of a lookahead is sufficient to determine that there is no unexpected or expected token to report. In that case, just report a simple "syntax error". - Don't assume there isn't a lookahead just because this state is a consistent state with a default action. There might have been a previous inconsistent state, consistent state with a non-default action, or user semantic action that manipulated yychar. - Of course, the expected token list depends on states to have correct lookahead information, and it depends on the parser not to perform extra reductions after fetching a lookahead from the scanner and before detecting a syntax error. Thus, state merging (from LALR or IELR) and default reductions corrupt the expected token list. However, the list is correct for canonical LR with one exception: it will still contain any token that will not be accepted due to an error action in a later state. */ if (yytoken != YYEMPTY) { int yyn = yypact[*yyssp]; yyarg[yycount++] = yytname[yytoken]; if (!yypact_value_is_default (yyn)) { /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. In other words, skip the first -YYN actions for this state because they are default actions. */ int yyxbegin = yyn < 0 ? -yyn : 0; /* Stay within bounds of both yycheck and yytname. */ int yychecklim = YYLAST - yyn + 1; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; int yyx; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR && !yytable_value_is_error (yytable[yyx + yyn])) { if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) { yycount = 1; yysize = yysize0; break; } yyarg[yycount++] = yytname[yyx]; { YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) return 2; yysize = yysize1; } } } } switch (yycount) { # define YYCASE_(N, S) \ case N: \ yyformat = S; \ break YYCASE_(0, YY_("syntax error")); YYCASE_(1, YY_("syntax error, unexpected %s")); YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); # undef YYCASE_ } { YYSIZE_T yysize1 = yysize + yystrlen (yyformat); if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) return 2; yysize = yysize1; } if (*yymsg_alloc < yysize) { *yymsg_alloc = 2 * yysize; if (! (yysize <= *yymsg_alloc && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; return 1; } /* Avoid sprintf, as that infringes on the user's name space. Don't have undefined behavior even if the translation produced a string with the wrong number of "%s"s. */ { char *yyp = *yymsg; int yyi = 0; while ((*yyp = *yyformat) != '\0') if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) { yyp += yytnamerr (yyp, yyarg[yyi++]); yyformat += 2; } else { yyp++; yyformat++; } } return 0; } #endif /* YYERROR_VERBOSE */ /*-----------------------------------------------. | Release the memory associated to this symbol. | `-----------------------------------------------*/ static void yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) { YYUSE (yyvaluep); if (!yymsg) yymsg = "Deleting"; YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN YYUSE (yytype); YY_IGNORE_MAYBE_UNINITIALIZED_END } /* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ YYSTYPE yylval; /* Number of syntax errors so far. */ int yynerrs; /*----------. | yyparse. | `----------*/ int yyparse (void) { int yystate; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* The stacks and their tools: 'yyss': related to states. 'yyvs': related to semantic values. Refer to the stacks through separate pointers, to allow yyoverflow to reallocate them elsewhere. */ /* The state stack. */ yytype_int16 yyssa[YYINITDEPTH]; yytype_int16 *yyss; yytype_int16 *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs; YYSTYPE *yyvsp; YYSIZE_T yystacksize; int yyn; int yyresult; /* Lookahead token as an internal (translated) token number. */ int yytoken = 0; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; #if YYERROR_VERBOSE /* Buffer for error messages, and its allocated size. */ char yymsgbuf[128]; char *yymsg = yymsgbuf; YYSIZE_T yymsg_alloc = sizeof yymsgbuf; #endif #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) /* The number of symbols on the RHS of the reduced rule. Keep to zero when no symbol should be popped. */ int yylen = 0; yyssp = yyss = yyssa; yyvsp = yyvs = yyvsa; yystacksize = YYINITDEPTH; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ goto yysetstate; /*------------------------------------------------------------. | yynewstate -- Push a new state, which is found in yystate. | `------------------------------------------------------------*/ yynewstate: /* In all cases, when you get here, the value and location stacks have just been pushed. So pushing a state here evens the stacks. */ yyssp++; yysetstate: *yyssp = yystate; if (yyss + yystacksize - 1 <= yyssp) { /* Get the current used size of the three stacks, in elements. */ YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow { /* Give user a chance to reallocate the stack. Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; yytype_int16 *yyss1 = yyss; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow (YY_("memory exhausted"), &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yystacksize); yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE goto yyexhaustedlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { yytype_int16 *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyexhaustedlab; YYSTACK_RELOCATE (yyss_alloc, yyss); YYSTACK_RELOCATE (yyvs_alloc, yyvs); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); if (yystate == YYFINAL) YYACCEPT; goto yybackup; /*-----------. | yybackup. | `-----------*/ yybackup: /* Do appropriate processing given the current state. Read a lookahead token if we need one and don't already have one. */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yypact_value_is_default (yyn)) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); yychar = yylex (); } if (yychar <= YYEOF) { yychar = yytoken = YYEOF; YYDPRINTF ((stderr, "Now at end of input.\n")); } else { yytoken = YYTRANSLATE (yychar); YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } /* If the proper action on seeing token YYTOKEN is to reduce or to detect an error, take that action. */ yyn += yytoken; if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) goto yydefault; yyn = yytable[yyn]; if (yyn <= 0) { if (yytable_value_is_error (yyn)) goto yyerrlab; yyn = -yyn; goto yyreduce; } /* Count tokens shifted since error; after three, turn off error status. */ if (yyerrstatus) yyerrstatus--; /* Shift the lookahead token. */ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); /* Discard the shifted token. */ yychar = YYEMPTY; yystate = yyn; YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; YY_IGNORE_MAYBE_UNINITIALIZED_END goto yynewstate; /*-----------------------------------------------------------. | yydefault -- do the default action for the current state. | `-----------------------------------------------------------*/ yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; goto yyreduce; /*-----------------------------. | yyreduce -- Do a reduction. | `-----------------------------*/ yyreduce: /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; /* If YYLEN is nonzero, implement the default value of the action: '$$ = $1'. Otherwise, the following line sets YYVAL to garbage. This behavior is undocumented and Bison users should not rely upon it. Assigning to YYVAL unconditionally makes the parser a bit smaller, and it avoids a GCC warning that YYVAL may be used uninitialized. */ yyval = yyvsp[1-yylen]; YY_REDUCE_PRINT (yyn); switch (yyn) { case 2: #line 60 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { parse->setResultDeclarations((yyvsp[0].declist)); } #line 1334 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 3: #line 61 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { vector *res = parse->newVecDeclarator(); res->push_back((yyvsp[0].dec)); parse->setResultDeclarations(res); } #line 1340 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 4: #line 65 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->mergeSpecDecVec((yyvsp[-1].spec)); } #line 1346 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 5: #line 66 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->mergeSpecDecVec((yyvsp[-2].spec),(yyvsp[-1].declist)); } #line 1352 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 6: #line 70 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addSpecifier((yyval.spec),(yyvsp[0].str)); } #line 1358 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 7: #line 71 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addTypeSpecifier((yyval.spec),(yyvsp[0].type)); } #line 1364 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 8: #line 72 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addSpecifier((yyval.spec),(yyvsp[0].str)); } #line 1370 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 9: #line 73 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addFuncSpecifier((yyval.spec),(yyvsp[0].str)); } #line 1376 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 10: #line 74 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addSpecifier((yyvsp[0].spec),(yyvsp[-1].str)); } #line 1382 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 11: #line 75 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addTypeSpecifier((yyvsp[0].spec),(yyvsp[-1].type)); } #line 1388 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 12: #line 76 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addSpecifier((yyvsp[0].spec),(yyvsp[-1].str)); } #line 1394 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 13: #line 77 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addFuncSpecifier((yyvsp[0].spec),(yyvsp[-1].str)); } #line 1400 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 14: #line 81 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->newVecDeclarator(); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1406 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 15: #line 82 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[-2].declist); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1412 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 16: #line 86 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[0].dec); } #line 1418 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 17: #line 91 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = (yyvsp[0].type); } #line 1424 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 18: #line 92 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = (yyvsp[0].type); } #line 1430 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 19: #line 93 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = (yyvsp[0].type); } #line 1436 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 20: #line 97 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newStruct("",(yyvsp[-1].declist)); } #line 1442 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 21: #line 98 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newStruct(*(yyvsp[-3].str),(yyvsp[-1].declist)); } #line 1448 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 22: #line 99 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->oldStruct(*(yyvsp[0].str)); } #line 1454 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 23: #line 100 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newUnion("",(yyvsp[-1].declist)); } #line 1460 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 24: #line 101 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newUnion(*(yyvsp[-3].str),(yyvsp[-1].declist)); } #line 1466 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 25: #line 102 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->oldUnion(*(yyvsp[0].str)); } #line 1472 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 26: #line 106 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[0].declist); } #line 1478 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 27: #line 107 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[-1].declist); (yyval.declist)->insert((yyval.declist)->end(),(yyvsp[0].declist)->begin(),(yyvsp[0].declist)->end()); } #line 1484 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 28: #line 111 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->mergeSpecDecVec((yyvsp[-2].spec),(yyvsp[-1].declist)); } #line 1490 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 29: #line 115 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addTypeSpecifier((yyval.spec),(yyvsp[0].type)); } #line 1496 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 30: #line 116 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addTypeSpecifier((yyvsp[0].spec),(yyvsp[-1].type)); } #line 1502 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 31: #line 117 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->newSpecifier(); parse->addSpecifier((yyval.spec),(yyvsp[0].str)); } #line 1508 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 32: #line 118 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.spec) = parse->addSpecifier((yyvsp[0].spec),(yyvsp[-1].str)); } #line 1514 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 33: #line 122 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->newVecDeclarator(); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1520 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 34: #line 123 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[-2].declist); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1526 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 35: #line 127 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[0].dec); } #line 1532 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 36: #line 132 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newEnum(*(yyvsp[-3].str),(yyvsp[-1].vecenum)); } #line 1538 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 37: #line 133 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newEnum("",(yyvsp[-1].vecenum)); } #line 1544 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 38: #line 134 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newEnum(*(yyvsp[-4].str),(yyvsp[-2].vecenum)); } #line 1550 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 39: #line 135 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->newEnum("",(yyvsp[-2].vecenum)); } #line 1556 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 40: #line 136 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.type) = parse->oldEnum(*(yyvsp[0].str)); } #line 1562 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 41: #line 140 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.vecenum) = parse->newVecEnumerator(); (yyval.vecenum)->push_back((yyvsp[0].enumer)); } #line 1568 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 42: #line 141 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.vecenum) = (yyvsp[-2].vecenum); (yyval.vecenum)->push_back((yyvsp[0].enumer)); } #line 1574 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 43: #line 145 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.enumer) = parse->newEnumerator(*(yyvsp[0].str)); } #line 1580 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 44: #line 146 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.enumer) = parse->newEnumerator(*(yyvsp[-2].str),*(yyvsp[0].i)); } #line 1586 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 45: #line 150 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[0].dec); } #line 1592 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 46: #line 151 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->mergePointer((yyvsp[-1].ptrspec),(yyvsp[0].dec)); } #line 1598 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 47: #line 155 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newDeclarator((yyvsp[0].str)); } #line 1604 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 48: #line 156 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[-1].dec); } #line 1610 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 49: #line 157 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newArray((yyvsp[-4].dec),(yyvsp[-2].flags),(yyvsp[-1].i)); } #line 1616 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 50: #line 158 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newArray((yyvsp[-3].dec),0,(yyvsp[-1].i)); } #line 1622 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 51: #line 160 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newFunc((yyvsp[-3].dec),(yyvsp[-1].declist)); } #line 1628 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 52: #line 165 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.ptrspec) = parse->newPointer(); (yyval.ptrspec)->push_back(0); } #line 1634 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 53: #line 166 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.ptrspec) = parse->newPointer(); (yyval.ptrspec)->push_back((yyvsp[0].flags)); } #line 1640 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 54: #line 167 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.ptrspec) = (yyvsp[0].ptrspec); (yyval.ptrspec)->push_back(0); } #line 1646 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 55: #line 168 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.ptrspec) = (yyvsp[0].ptrspec); (yyval.ptrspec)->push_back((yyvsp[-1].flags)); } #line 1652 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 56: #line 172 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.flags) = parse->convertFlag((yyvsp[0].str)); } #line 1658 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 57: #line 173 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.flags) = (yyvsp[-1].flags); (yyval.flags) |= parse->convertFlag((yyvsp[0].str)); } #line 1664 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 58: #line 177 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[0].declist); } #line 1670 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 59: #line 178 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[-2].declist); (yyval.declist)->push_back((TypeDeclarator *)0); } #line 1676 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 60: #line 182 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = parse->newVecDeclarator(); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1682 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 61: #line 183 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.declist) = (yyvsp[-2].declist); (yyval.declist)->push_back((yyvsp[0].dec)); } #line 1688 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 62: #line 187 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->mergeSpecDec((yyvsp[-1].spec),(yyvsp[0].dec)); } #line 1694 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 63: #line 188 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->mergeSpecDec((yyvsp[0].spec)); } #line 1700 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 64: #line 189 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->mergeSpecDec((yyvsp[-1].spec),(yyvsp[0].dec)); } #line 1706 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 65: #line 193 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newDeclarator(); parse->mergePointer((yyvsp[0].ptrspec),(yyval.dec)); } #line 1712 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 66: #line 194 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[0].dec); } #line 1718 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 67: #line 195 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->mergePointer((yyvsp[-1].ptrspec),(yyvsp[0].dec)); } #line 1724 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 68: #line 199 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = (yyvsp[-1].dec); } #line 1730 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 69: #line 201 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newArray((yyvsp[-3].dec),0,(yyvsp[-1].i)); } #line 1736 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 70: #line 203 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.dec) = parse->newFunc((yyvsp[-3].dec),(yyvsp[-1].declist)); } #line 1742 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; case 71: #line 207 "src/decompile/cpp/grammar.y" /* yacc.c:1646 */ { (yyval.i) = (yyvsp[0].i); } #line 1748 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ break; #line 1752 "src/decompile/cpp/grammar.cc" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires that yytoken be updated with the new translation. We take the approach of translating immediately before every use of yytoken. One alternative is translating here after every semantic action, but that translation would be missed if the semantic action invokes YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an incorrect destructor might then be invoked immediately. In the case of YYERROR or YYBACKUP, subsequent parser actions might lead to an incorrect destructor call or verbose syntax error message before the lookahead is translated. */ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YYPOPSTACK (yylen); yylen = 0; YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; /* Now 'shift' the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ yyn = yyr1[yyn]; yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTOKENS]; goto yynewstate; /*--------------------------------------. | yyerrlab -- here on detecting error. | `--------------------------------------*/ yyerrlab: /* Make sure we have latest lookahead translation. See comments at user semantic actions for why this is necessary. */ yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { ++yynerrs; #if ! YYERROR_VERBOSE yyerror (YY_("syntax error")); #else # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ yyssp, yytoken) { char const *yymsgp = YY_("syntax error"); int yysyntax_error_status; yysyntax_error_status = YYSYNTAX_ERROR; if (yysyntax_error_status == 0) yymsgp = yymsg; else if (yysyntax_error_status == 1) { if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); if (!yymsg) { yymsg = yymsgbuf; yymsg_alloc = sizeof yymsgbuf; yysyntax_error_status = 2; } else { yysyntax_error_status = YYSYNTAX_ERROR; yymsgp = yymsg; } } yyerror (yymsgp); if (yysyntax_error_status == 2) goto yyexhaustedlab; } # undef YYSYNTAX_ERROR #endif } if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an error, discard it. */ if (yychar <= YYEOF) { /* Return failure if at end of input. */ if (yychar == YYEOF) YYABORT; } else { yydestruct ("Error: discarding", yytoken, &yylval); yychar = YYEMPTY; } } /* Else will try to reuse lookahead token after shifting the error token. */ goto yyerrlab1; /*---------------------------------------------------. | yyerrorlab -- error raised explicitly by YYERROR. | `---------------------------------------------------*/ yyerrorlab: /* Pacify compilers like GCC when the user code never invokes YYERROR and the label yyerrorlab therefore never appears in user code. */ if (/*CONSTCOND*/ 0) goto yyerrorlab; /* Do not reclaim the symbols of the rule whose action triggered this YYERROR. */ YYPOPSTACK (yylen); yylen = 0; YY_STACK_PRINT (yyss, yyssp); yystate = *yyssp; goto yyerrlab1; /*-------------------------------------------------------------. | yyerrlab1 -- common code for both syntax error and YYERROR. | `-------------------------------------------------------------*/ yyerrlab1: yyerrstatus = 3; /* Each real token shifted decrements this. */ for (;;) { yyn = yypact[yystate]; if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) { yyn = yytable[yyn]; if (0 < yyn) break; } } /* Pop the current state because it cannot handle the error token. */ if (yyssp == yyss) YYABORT; yydestruct ("Error: popping", yystos[yystate], yyvsp); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); } YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; YY_IGNORE_MAYBE_UNINITIALIZED_END /* Shift the error token. */ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; goto yynewstate; /*-------------------------------------. | yyacceptlab -- YYACCEPT comes here. | `-------------------------------------*/ yyacceptlab: yyresult = 0; goto yyreturn; /*-----------------------------------. | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: yyresult = 1; goto yyreturn; #if !defined yyoverflow || YYERROR_VERBOSE /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ yyexhaustedlab: yyerror (YY_("memory exhausted")); yyresult = 2; /* Fall through. */ #endif yyreturn: if (yychar != YYEMPTY) { /* Make sure we have latest lookahead translation. See comments at user semantic actions for why this is necessary. */ yytoken = YYTRANSLATE (yychar); yydestruct ("Cleanup: discarding lookahead", yytoken, &yylval); } /* Do not reclaim the symbols of the rule whose action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); YY_STACK_PRINT (yyss, yyssp); while (yyssp != yyss) { yydestruct ("Cleanup: popping", yystos[*yyssp], yyvsp); YYPOPSTACK (1); } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif #if YYERROR_VERBOSE if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); #endif return yyresult; } #line 210 "src/decompile/cpp/grammar.y" /* yacc.c:1906 */ void GrammarToken::set(uint4 tp) { type = tp; } void GrammarToken::set(uint4 tp,char *ptr,int4 len) { type = tp; switch(tp) { case integer: { string charstring(ptr,len); istringstream s(charstring); s.unsetf(ios::dec | ios::hex | ios::oct); intb val; s >> val; value.integer = (uintb)val; } break; case identifier: case stringval: value.stringval = new string(ptr,len); break; case charconstant: if (len==1) value.integer = (uintb)*ptr; else { // Backslash switch(ptr[1]) { case 'n': value.integer = 10; break; case '0': value.integer = 0; break; case 'a': value.integer = 7; break; case 'b': value.integer = 8; break; case 't': value.integer = 9; break; case 'v': value.integer = 11; break; case 'f': value.integer = 12; break; case 'r': value.integer = 13; break; default: value.integer = (uintb)ptr[1]; break; } } break; default: throw LowlevelError("Bad internal grammar token set"); } } GrammarToken::GrammarToken(void) { type = 0; value.integer = 0; } GrammarLexer::GrammarLexer(int4 maxbuffer) { buffersize = maxbuffer; buffer = new char[ maxbuffer ]; bufstart = 0; bufend = 0; curlineno = 0; state = start; in = (istream *)0; endoffile = true; } GrammarLexer::~GrammarLexer(void) { delete [] buffer; } void GrammarLexer::bumpLine(void) { // Keep track of a newline curlineno += 1; bufstart = 0; bufend = 0; } uint4 GrammarLexer::moveState(char lookahead) { // Change finite state machine based on lookahead uint4 res; bool newline = false; if (lookahead<32) { if ((lookahead == 9)||(lookahead==11)||(lookahead==12)|| (lookahead==13)) lookahead = ' '; else if (lookahead == '\n') { newline = true; lookahead = ' '; } else { setError("Illegal character"); return GrammarToken::badtoken; } } else if (lookahead >= 127) { setError("Illegal character"); return GrammarToken::badtoken; } res = 0; bool syntaxerror = false; switch(state) { case start: switch(lookahead) { case '/': state = slash; break; case '.': state = dot1; break; case '*': case ',': case '(': case ')': case '[': case ']': case '{': case '}': case ';': case '=': state = punctuation; bufstart = bufend-1; break; case '-': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': state = number; bufstart = bufend-1; break; case ' ': break; // Ignore since we are already open case '\"': state = doublequote; bufstart = bufend-1; break; case '\'': state = singlequote; break; case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case '_': state = identifier; bufstart = bufend-1; break; default: setError("Illegal character"); return GrammarToken::badtoken; } break; case slash: if (lookahead=='*') state = c_comment; else if (lookahead == '/') state = endofline_comment; else syntaxerror = true; break; case dot1: if (lookahead=='.') state = dot2; else syntaxerror = true; break; case dot2: if (lookahead=='.') state = dot3; else syntaxerror = true; break; case dot3: state = start; res = GrammarToken::dotdotdot; break; case punctuation: state = start; res = (uint4)buffer[bufstart]; break; case endofline_comment: if (newline) state = start; break; // Anything else is part of comment case c_comment: if (lookahead == '/') { if ((bufend >1)&&(buffer[bufend-2]=='*')) state = start; } break; // Anything else is part of comment case doublequote: if (lookahead == '\"') state = doublequoteend; break; // Anything else is part of string case doublequoteend: state = start; res = GrammarToken::stringval; break; case singlequote: if (lookahead == '\\') state = singlebackslash; else if (lookahead == '\'') state = singlequoteend; break; // Anything else is part of string case singlequoteend: state = start; res = GrammarToken::charconstant; break; case singlebackslash: // Seen backslash in a single quoted string state = singlequote; break; case number: if (lookahead=='x') { if (((bufend-bufstart)!=2)||(buffer[bufstart]!='0')) syntaxerror = true; // x only allowed as 0x hex indicator } else if ((lookahead>='0')&&(lookahead<='9')) { } else if ((lookahead>='A')&&(lookahead<='Z')) { } else if ((lookahead>='a')&&(lookahead<='z')) { } else if (lookahead == '_') { } else { state = start; res = GrammarToken::integer; } break; case identifier: if ((lookahead>='0')&&(lookahead<='9')) { } else if ((lookahead>='A')&&(lookahead<='Z')) { } else if ((lookahead>='a')&&(lookahead<='z')) { } else if (lookahead == '_' || lookahead == ':') { } else { state = start; res = GrammarToken::identifier; } break; } if (syntaxerror) { setError("Syntax error"); return GrammarToken::badtoken; } if (newline) bumpLine(); return res; } void GrammarLexer::establishToken(GrammarToken &token,uint4 val) { if (val < GrammarToken::integer) token.set(val); else { token.set(val,buffer+bufstart,(bufend-bufstart)-1); } token.setPosition(filestack.back(),curlineno,bufstart); } void GrammarLexer::clear(void) { // Clear lexer for a brand new parse filenamemap.clear(); streammap.clear(); filestack.clear(); bufstart = 0; bufend = 0; curlineno = 0; state = start; in = (istream *)0; endoffile = true; error.clear(); } void GrammarLexer::writeLocation(ostream &s,int4 line,int4 filenum) { s << " at line " << dec << line; s << " in " << filenamemap[filenum]; } void GrammarLexer::writeTokenLocation(ostream &s,int4 line,int4 colno) { if (line!=curlineno) return; // Does line match current line in buffer for(int4 i=0;i= buffersize) { setError("Line too long"); tok = GrammarToken::badtoken; break; } in->get(nextchar); if (!(*in)) { endoffile = true; break; } buffer[bufend++] = nextchar; } else nextchar = buffer[bufend-1]; // Get old lookahead token tok = moveState(nextchar); firsttimethru = false; } while(tok == 0); if (endoffile) { buffer[bufend++] = ' '; // Simulate a space tok = moveState(' '); // to let the final token resolve if ((tok==0)&&(state != start)&&(state != endofline_comment)) { setError("Incomplete token"); tok = GrammarToken::badtoken; } } establishToken(token,tok); } Datatype *PointerModifier::modType(Datatype *base,const TypeDeclarator *decl,Architecture *glb) const { int4 addrsize = glb->getDefaultDataSpace()->getAddrSize(); Datatype *restype; restype = glb->types->getTypePointer(addrsize,base,glb->getDefaultDataSpace()->getWordSize()); return restype; } Datatype *ArrayModifier::modType(Datatype *base,const TypeDeclarator *decl,Architecture *glb) const { Datatype *restype = glb->types->getTypeArray(arraysize,base); return restype; } FunctionModifier::FunctionModifier(const vector *p,bool dtdtdt) { paramlist = *p; if (paramlist.size()==1) { TypeDeclarator *decl = paramlist[0]; if (decl->numModifiers()==0) { // Check for void as an inputtype Datatype *ct = decl->getBaseType(); if ((ct != (Datatype *)0)&&(ct->getMetatype()==TYPE_VOID)) paramlist.clear(); } } dotdotdot = dtdtdt; } void FunctionModifier::getInTypes(vector &intypes,Architecture *glb) const { for(uint4 i=0;ibuildType(glb); intypes.push_back( ct ); } } void FunctionModifier::getInNames(vector &innames) const { for(uint4 i=0;igetIdentifier()); } bool FunctionModifier::isValid(void) const { for(uint4 i=0;iisValid()) return false; if (decl->numModifiers()==0) { Datatype *ct = decl->getBaseType(); if ((ct != (Datatype *)0)&&(ct->getMetatype()==TYPE_VOID)) return false; // Extra void type } } return true; } Datatype *FunctionModifier::modType(Datatype *base,const TypeDeclarator *decl,Architecture *glb) const { vector intypes; // Varargs is encoded as extra null pointer in paramlist bool dotdotdot = false; if ((!paramlist.empty())&&(paramlist.back() == (TypeDeclarator *)0)) { dotdotdot = true; } getInTypes(intypes,glb); ProtoModel *protomodel = decl->getModel(glb); return glb->types->getTypeCode(protomodel,base,intypes,dotdotdot); } TypeDeclarator::~TypeDeclarator(void) { for(uint4 i=0;i::const_iterator iter; iter = mods.end(); while(iter != mods.begin()) { --iter; restype = (*iter)->modType(restype,this,glb); } return restype; } ProtoModel *TypeDeclarator::getModel(Architecture *glb) const { // Get prototype model ProtoModel *protomodel = (ProtoModel *)0; if (model.size()!=0) protomodel = glb->getModel(model); if (protomodel == (ProtoModel *)0) protomodel = glb->defaultfp; return protomodel; } bool TypeDeclarator::getPrototype(PrototypePieces &pieces,Architecture *glb) const { TypeModifier *mod = (TypeModifier *)0; if (mods.size() > 0) mod = mods[0]; if ((mod == (TypeModifier *)0)||(mod->getType()!=TypeModifier::function_mod)) return false; FunctionModifier *fmod = (FunctionModifier *)mod; pieces.model = getModel(glb); pieces.name = ident; pieces.intypes.clear(); fmod->getInTypes(pieces.intypes,glb); pieces.innames.clear(); fmod->getInNames(pieces.innames); pieces.dotdotdot = fmod->isDotdotdot(); // Construct the output type pieces.outtype = basetype; vector::const_iterator iter; iter = mods.end(); --iter; // At least one modification while(iter != mods.begin()) { // Do not apply function modifier pieces.outtype = (*iter)->modType(pieces.outtype,this,glb); --iter; } return true; } bool TypeDeclarator::isValid(void) const { if (basetype == (Datatype *)0) return false; // No basetype int4 count=0; if ((flags & CParse::f_typedef)!=0) count += 1; if ((flags & CParse::f_extern)!=0) count += 1; if ((flags & CParse::f_static)!=0) count += 1; if ((flags & CParse::f_auto)!=0) count += 1; if ((flags & CParse::f_register)!=0) count += 1; if (count > 1) throw ParseError("Multiple storage specifiers"); count = 0; if ((flags & CParse::f_const)!=0) count += 1; if ((flags & CParse::f_restrict)!=0) count += 1; if ((flags & CParse::f_volatile)!=0) count += 1; if (count > 1) throw ParseError("Multiple type qualifiers"); for(uint4 i=0;iisValid()) return false; } return true; } CParse::CParse(Architecture *g,int4 maxbuf) : lexer(maxbuf) { glb = g; firsttoken = -1; lastdecls = (vector *)0; keywords["typedef"] = f_typedef; keywords["extern"] = f_extern; keywords["static"] = f_static; keywords["auto"] = f_auto; keywords["register"] = f_register; keywords["const"] = f_const; keywords["restrict"] = f_restrict; keywords["volatile"] = f_volatile; keywords["inline"] = f_inline; keywords["struct"] = f_struct; keywords["union"] = f_union; keywords["enum"] = f_enum; } CParse::~CParse(void) { clearAllocation(); } void CParse::clear(void) { clearAllocation(); lasterror.clear(); lastdecls = (vector *)0; lexer.clear(); firsttoken = -1; } TypeDeclarator *CParse::mergeSpecDec(TypeSpecifiers *spec,TypeDeclarator *dec) { dec->basetype = spec->type_specifier; dec->model = spec->function_specifier; dec->flags |= spec->flags; return dec; } TypeDeclarator *CParse::mergeSpecDec(TypeSpecifiers *spec) { TypeDeclarator *dec = new TypeDeclarator(); typedec_alloc.push_back(dec); return mergeSpecDec(spec,dec); } vector *CParse::mergeSpecDecVec(TypeSpecifiers *spec,vector *declist) { for(uint4 i=0;isize();++i) mergeSpecDec(spec,(*declist)[i]); return declist; } vector *CParse::mergeSpecDecVec(TypeSpecifiers *spec) { vector *declist; declist = new vector(); vecdec_alloc.push_back(declist); TypeDeclarator *dec = new TypeDeclarator(); typedec_alloc.push_back(dec); declist->push_back( dec ); return mergeSpecDecVec(spec,declist); } uint4 CParse::convertFlag(string *str) { map::const_iterator iter; iter = keywords.find(*str); if (iter != keywords.end()) return (*iter).second; setError("Unknown qualifier"); return 0; } TypeSpecifiers *CParse::addSpecifier(TypeSpecifiers *spec,string *str) { uint4 flag = convertFlag(str); spec->flags |= flag; return spec; } TypeSpecifiers *CParse::addTypeSpecifier(TypeSpecifiers *spec,Datatype *tp) { if (spec->type_specifier!=(Datatype *)0) setError("Multiple type specifiers"); spec->type_specifier = tp; return spec; } TypeSpecifiers *CParse::addFuncSpecifier(TypeSpecifiers *spec,string *str) { map::const_iterator iter; iter = keywords.find(*str); if (iter != keywords.end()) spec->flags |= (*iter).second; // A reserved specifier else { if (spec->function_specifier.size()!=0) setError("Multiple parameter models"); spec->function_specifier = *str; } return spec; } TypeDeclarator *CParse::mergePointer(vector *ptr,TypeDeclarator *dec) { for(uint4 i=0;isize();++i) { PointerModifier *newmod = new PointerModifier((*ptr)[i]); dec->mods.push_back(newmod); } return dec; } TypeDeclarator *CParse::newDeclarator(string *str) { TypeDeclarator *res = new TypeDeclarator(*str); typedec_alloc.push_back(res); return res; } TypeDeclarator *CParse::newDeclarator(void) { TypeDeclarator *res = new TypeDeclarator(); typedec_alloc.push_back(res); return res; } TypeSpecifiers *CParse::newSpecifier(void) { TypeSpecifiers *spec = new TypeSpecifiers(); typespec_alloc.push_back(spec); return spec; } vector *CParse::newVecDeclarator(void) { vector *res = new vector(); vecdec_alloc.push_back(res); return res; } vector *CParse::newPointer(void) { vector *res = new vector(); vecuint4_alloc.push_back(res); return res; } TypeDeclarator *CParse::newArray(TypeDeclarator *dec,uint4 flags,uintb *num) { ArrayModifier *newmod = new ArrayModifier(flags,(int4)*num); dec->mods.push_back(newmod); return dec; } TypeDeclarator *CParse::newFunc(TypeDeclarator *dec,vector *declist) { bool dotdotdot = false; if (!declist->empty()) { if (declist->back() == (TypeDeclarator *)0) { dotdotdot = true; declist->pop_back(); } } FunctionModifier *newmod = new FunctionModifier(declist,dotdotdot); dec->mods.push_back(newmod); return dec; } Datatype *CParse::newStruct(const string &ident,vector *declist) { // Build a new structure TypeStruct *res = glb->types->getTypeStruct(ident); // Create stub (for recursion) vector sublist; for(uint4 i=0;isize();++i) { TypeDeclarator *decl = (*declist)[i]; if (!decl->isValid()) { setError("Invalid structure declarator"); glb->types->destroyType(res); return (Datatype *)0; } sublist.push_back(TypeField()); sublist.back().type = decl->buildType(glb); sublist.back().name = decl->getIdentifier(); sublist.back().offset = -1; // Let typegrp figure out offset } if (!glb->types->setFields(sublist,res,-1,0)) { setError("Bad structure definition"); glb->types->destroyType(res); return (Datatype *)0; } return res; } Datatype *CParse::oldStruct(const string &ident) { Datatype *res = glb->types->findByName(ident); if ((res==(Datatype *)0)||(res->getMetatype() != TYPE_STRUCT)) setError("Identifier does not represent a struct as required"); return res; } Datatype *CParse::newUnion(const string &ident,vector *declist) { setError("Unions are currently unsupported"); return (Datatype *)0; } Datatype *CParse::oldUnion(const string &ident) { setError("Unions are currently unsupported"); return (Datatype *)0; } Enumerator *CParse::newEnumerator(const string &ident) { Enumerator *res = new Enumerator(ident); enum_alloc.push_back(res); return res; } Enumerator *CParse::newEnumerator(const string &ident,uintb val) { Enumerator *res = new Enumerator(ident,val); enum_alloc.push_back(res); return res; } vector *CParse::newVecEnumerator(void) { vector *res = new vector(); vecenum_alloc.push_back(res); return res; } Datatype *CParse::newEnum(const string &ident,vector *vecenum) { TypeEnum *res = glb->types->getTypeEnum(ident); vector namelist; vector vallist; vector assignlist; for(uint4 i=0;isize();++i) { Enumerator *enumer = (*vecenum)[i]; namelist.push_back(enumer->enumconstant); vallist.push_back(enumer->value); assignlist.push_back(enumer->constantassigned); } if (!glb->types->setEnumValues(namelist,vallist,assignlist,res)) { setError("Bad enumeration values"); glb->types->destroyType(res); return (Datatype *)0; } return res; } Datatype *CParse::oldEnum(const string &ident) { Datatype *res = glb->types->findByName(ident); if ((res==(Datatype *)0)||(!res->isEnumType())) setError("Identifier does not represent an enum as required"); return res; } void CParse::clearAllocation(void) { list::iterator iter1; for(iter1=typedec_alloc.begin();iter1!=typedec_alloc.end();++iter1) delete *iter1; typedec_alloc.clear(); list::iterator iter2; for(iter2=typespec_alloc.begin();iter2!=typespec_alloc.end();++iter2) delete *iter2; typespec_alloc.clear(); list *>::iterator iter3; for(iter3=vecuint4_alloc.begin();iter3!=vecuint4_alloc.end();++iter3) delete *iter3; vecuint4_alloc.clear(); list *>::iterator iter4; for(iter4=vecdec_alloc.begin();iter4!=vecdec_alloc.end();++iter4) delete *iter4; vecdec_alloc.clear(); list::iterator iter5; for(iter5=string_alloc.begin();iter5!=string_alloc.end();++iter5) delete *iter5; string_alloc.clear(); list::iterator iter6; for(iter6=num_alloc.begin();iter6!=num_alloc.end();++iter6) delete *iter6; num_alloc.clear(); list::iterator iter7; for(iter7=enum_alloc.begin();iter7!=enum_alloc.end();++iter7) delete *iter7; enum_alloc.clear(); list *>::iterator iter8; for(iter8=vecenum_alloc.begin();iter8!=vecenum_alloc.end();++iter8) delete *iter8; vecenum_alloc.clear(); } int4 CParse::lookupIdentifier(const string &nm) { map::const_iterator iter = keywords.find(nm); if (iter != keywords.end()) { switch( (*iter).second ) { case f_typedef: case f_extern: case f_static: case f_auto: case f_register: return STORAGE_CLASS_SPECIFIER; case f_const: case f_restrict: case f_volatile: return TYPE_QUALIFIER; case f_inline: return FUNCTION_SPECIFIER; case f_struct: return STRUCT; case f_union: return UNION; case f_enum: return ENUM; default: break; } } Datatype *tp = glb->types->findByName(nm); if (tp != (Datatype *)0) { yylval.type = tp; return TYPE_NAME; } if (glb->hasModel(nm)) return FUNCTION_SPECIFIER; return IDENTIFIER; // Unknown identifier } int4 CParse::lex(void) { GrammarToken tok; if (firsttoken != -1) { int4 retval = firsttoken; firsttoken = -1; return retval; } if (lasterror.size()!=0) return BADTOKEN; lexer.getNextToken(tok); lineno = tok.getLineNo(); colno = tok.getColNo(); filenum = tok.getFileNum(); switch(tok.getType()) { case GrammarToken::integer: case GrammarToken::charconstant: yylval.i = new uintb(tok.getInteger()); num_alloc.push_back(yylval.i); return NUMBER; case GrammarToken::identifier: yylval.str = tok.getString(); string_alloc.push_back(yylval.str); return lookupIdentifier(*yylval.str); case GrammarToken::stringval: delete tok.getString(); setError("Illegal string constant"); return BADTOKEN; case GrammarToken::dotdotdot: return DOTDOTDOT; case GrammarToken::badtoken: setError(lexer.getError()); // Error from lexer return BADTOKEN; case GrammarToken::endoffile: return -1; // No more tokens default: return (int4)tok.getType(); } } void CParse::setError(const string &msg) { ostringstream s; s << msg; lexer.writeLocation(s,lineno,filenum); s << '\n'; lexer.writeTokenLocation(s,lineno,colno); lasterror = s.str(); } bool CParse::runParse(uint4 doctype) { // Assuming the stream has been setup, parse it switch(doctype) { case doc_declaration: firsttoken = DECLARATION_RESULT; break; case doc_parameter_declaration: firsttoken = PARAM_RESULT; break; default: throw LowlevelError("Bad document type"); } parse = this; // Setup global object for yyparse int4 res = yyparse(); if (res != 0) { if (lasterror.size()==0) setError("Syntax error"); return false; } return true; } bool CParse::parseFile(const string &nm,uint4 doctype) { // Run the parser on a file, return true if no parse errors clear(); // Clear out any old parsing ifstream s(nm.c_str()); // open file if (!s) throw LowlevelError("Unable to open file for parsing: "+nm); lexer.pushFile(nm,&s); // Inform lexer of filename and stream bool res = runParse(doctype); s.close(); return res; } bool CParse::parseStream(istream &s,uint4 doctype) { clear(); lexer.pushFile("stream",&s); return runParse(doctype); } int yylex(void) { return parse->lex(); } int yyerror(const char *str) { return 0; } Datatype *parse_type(istream &s,string &name,Architecture *glb) { CParse parser(glb,1000); if (!parser.parseStream(s,CParse::doc_parameter_declaration)) throw ParseError(parser.getError()); vector *decls = parser.getResultDeclarations(); if ((decls == (vector *)0)||(decls->size()==0)) throw ParseError("Did not parse a datatype"); if (decls->size() > 1) throw ParseError("Parsed multiple declarations"); TypeDeclarator *decl = (*decls)[0]; if (!decl->isValid()) throw ParseError("Parsed type is invalid"); name = decl->getIdentifier(); return decl->buildType(glb); } void parse_protopieces(PrototypePieces &pieces, istream &s,Architecture *glb) { CParse parser(glb,1000); if (!parser.parseStream(s,CParse::doc_declaration)) throw ParseError(parser.getError()); vector *decls = parser.getResultDeclarations(); if ((decls == (vector *)0)||(decls->size()==0)) throw ParseError("Did not parse a datatype"); if (decls->size() > 1) throw ParseError("Parsed multiple declarations"); TypeDeclarator *decl = (*decls)[0]; if (!decl->isValid()) throw ParseError("Parsed type is invalid"); if (!decl->getPrototype(pieces,glb)) throw ParseError("Did not parse a prototype"); } void parse_C(Architecture *glb,istream &s) { // Load type data straight into datastructures CParse parser(glb,1000); if (!parser.parseStream(s,CParse::doc_declaration)) throw ParseError(parser.getError()); vector *decls = parser.getResultDeclarations(); if ((decls == (vector *)0)||(decls->size()==0)) throw ParseError("Did not parse a datatype"); if (decls->size() > 1) throw ParseError("Parsed multiple declarations"); TypeDeclarator *decl = (*decls)[0]; if (!decl->isValid()) throw ParseError("Parsed type is invalid"); if (decl->hasProperty(CParse::f_extern)) { PrototypePieces pieces; if (!decl->getPrototype(pieces,glb)) throw ParseError("Did not parse prototype as expected"); glb->setPrototype(pieces); } else if (decl->hasProperty(CParse::f_typedef)) { Datatype *ct = decl->buildType(glb); if (decl->getIdentifier().size() == 0) throw ParseError("Missing identifier for typedef"); glb->types->setName(ct,decl->getIdentifier()); } else if (decl->getBaseType()->getMetatype()==TYPE_STRUCT) { // We parsed a struct, treat as a typedef } else if (decl->getBaseType()->isEnumType()) { // We parsed an enum, treat as a typedef } else throw LowlevelError("Not sure what to do with this type"); } void parse_toseparator(istream &s,string &name) { // parse to next (C) separator char tok; name.erase(); s >> ws; tok = s.peek(); while((isalnum(tok))||(tok=='_')) { s >> tok; name += tok; tok = s.peek(); } } Address parse_varnode(istream &s,int4 &size,Address &pc,uintm &uq,const TypeFactory &typegrp) { // Scan for a specific varnode char tok; int4 discard; Address loc(parse_machaddr(s,size,typegrp)); s >> ws >> tok; if (tok != '(') throw ParseError("Missing '('"); s >> ws; tok = s.peek(); pc = Address(); // pc starts out as invalid if (tok == 'i') s >> tok; else if (s.peek() != ':') { s.unsetf(ios::dec | ios::hex | ios::oct); // Let user specify base pc = parse_machaddr(s,discard,typegrp,true); } s >> ws; if (s.peek() == ':') { // Scan uniq s >> tok >> ws >> hex >> uq; // Assume uniq is in hex } else uq = ~((uintm)0); s >> ws >> tok; if (tok != ')') throw ParseError("Missing ')'"); return loc; } Address parse_op(istream &s,uintm &uq,const TypeFactory &typegrp) { int4 size; char tok; Address loc(parse_machaddr(s,size,typegrp,true)); s >> ws >> tok; if (tok != ':') throw ParseError("Missing ':'"); s >> ws >> hex >> uq; // Assume uniq is in hex return loc; } Address parse_machaddr(istream &s,int4 &defaultsize,const TypeFactory &typegrp,bool ignorecolon) { // Read Address from ASCII stream string token; AddrSpace *b; int4 size = -1; int4 oversize; char tok; const AddrSpaceManager *manage = typegrp.getArch(); s >> ws; tok = s.peek(); if (tok == '[') { s >> tok; parse_toseparator(s,token); // scan base address token b = manage->getSpaceByName(token); if (b == (AddrSpace *)0) throw ParseError("Bad address base"); s >> ws >> tok; if (tok != ',') throw ParseError("Missing ',' in address"); parse_toseparator(s,token); // Get the offset portion of the address s >> ws >> tok; if (tok == ',') { // Optional size specifier s.unsetf(ios::dec | ios::hex | ios::oct); s >> size; s >> ws >> tok; } if (tok != ']') throw ParseError("Missing ']' in address"); } else if (tok == '{') { b = manage->getJoinSpace(); s >> tok; s >> tok; while(tok != '}') // Scan to the matching curly brace token += tok; } else { if (tok == '0') { b = manage->getDefaultCodeSpace(); } else { b = manage->getSpaceByShortcut(tok); s >> tok; } if (b==(AddrSpace *)0) { s >> token; string errmsg = "Bad address: "; errmsg += tok; errmsg += token; throw ParseError(errmsg); } token.erase(); s >> ws; tok = s.peek(); if (ignorecolon) { while((isalnum(tok))||(tok=='_')||(tok=='+')) { token += tok; s >> tok; tok = s.peek(); } } else { while((isalnum(tok))||(tok=='_')||(tok=='+')||(tok==':')) { token += tok; s >> tok; tok = s.peek(); } } } Address res(b,0); oversize = res.read(token); // Read the address of this particular type // oversize is "standard size" if (oversize == -1) throw ParseError("Bad machine address"); defaultsize = (size==-1) ? oversize : size; // If not overriden use standard return res; }