/* A Bison parser, made by GNU Bison 3.0.2. */ /* Bison implementation for Yacc-like parsers in C Copyright (C) 1984, 1989-1990, 2000-2013 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 "3.0.2" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" /* Pure parsers. */ #define YYPURE 1 /* Push parsers. */ #define YYPUSH 0 /* Pull parsers. */ #define YYPULL 1 /* Substitute the type names. */ #define YYSTYPE WASM_STYPE #define YYLTYPE WASM_LTYPE /* Substitute the variable and function names. */ #define yyparse wasm_parse #define yylex wasm_lex #define yyerror wasm_error #define yydebug wasm_debug #define yynerrs wasm_nerrs /* Copy the first part of user declarations. */ #line 1 "src/wasm-parser.y" /* yacc.c:339 */ #include #include #include #include #include #include #include #include "wasm.h" #include "wasm-internal.h" #define ZEROMEM(var) memset(&(var), 0, sizeof(var)); #define DUPTEXT(dst, src) \ (dst).start = strndup((src).start, (src).length); \ (dst).length = (src).length #define DUPQUOTEDTEXT(dst, src) \ (dst).start = strndup((src).start + 1, (src).length - 2); \ (dst).length = (src).length - 2 #define CHECK_ALLOC_(cond) \ if ((cond)) { \ WasmLocation loc; \ loc.filename = __FILE__; \ loc.first_line = loc.last_line = __LINE__; \ loc.first_column = loc.last_column = 0; \ wasm_error(&loc, scanner, parser, "allocation failed"); \ YYERROR; \ } #define CHECK_ALLOC(e) CHECK_ALLOC_((e) != WASM_OK) #define CHECK_ALLOC_NULL(v) CHECK_ALLOC_(!(v)) #define CHECK_ALLOC_STR(s) CHECK_ALLOC_(!(s).start) #define YYLLOC_DEFAULT(Current, Rhs, N) \ do \ if (N) { \ (Current).filename = YYRHSLOC(Rhs, 1).filename; \ (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ } else { \ (Current).filename = NULL; \ (Current).first_line = (Current).last_line = YYRHSLOC(Rhs, 0).last_line; \ (Current).first_column = (Current).last_column = \ YYRHSLOC(Rhs, 0).last_column; \ } \ while (0) static WasmExprPtr wasm_new_expr(WasmExprType type) { WasmExprPtr result = calloc(1, sizeof(WasmExpr)); if (!result) return NULL; result->type = type; return result; } static int read_int32(const char* s, const char* end, uint32_t* out, int allow_signed); static int read_int64(const char* s, const char* end, uint64_t* out); static int read_uint64(const char* s, const char* end, uint64_t* out); static int read_float(const char* s, const char* end, float* out); static int read_double(const char* s, const char* end, double* out); static int read_const(WasmType type, const char* s, const char* end, WasmConst* out); static WasmResult dup_string_contents(WasmStringSlice * text, void** out_data, size_t* out_size); #line 147 "src/wasm-parser.c" /* yacc.c:339 */ # ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus # define YY_NULLPTR nullptr # else # define YY_NULLPTR 0 # endif # endif /* Enabling verbose error messages. */ #ifdef YYERROR_VERBOSE # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else # define YYERROR_VERBOSE 1 #endif /* In a future release of Bison, this section will be replaced by #include "wasm-parser.h". */ #ifndef YY_WASM_SRC_WASM_PARSER_H_INCLUDED # define YY_WASM_SRC_WASM_PARSER_H_INCLUDED /* Debug traces. */ #ifndef WASM_DEBUG # if defined YYDEBUG #if YYDEBUG # define WASM_DEBUG 1 # else # define WASM_DEBUG 0 # endif # else /* ! defined YYDEBUG */ # define WASM_DEBUG 0 # endif /* ! defined YYDEBUG */ #endif /* ! defined WASM_DEBUG */ #if WASM_DEBUG extern int wasm_debug; #endif /* Token type. */ #ifndef WASM_TOKENTYPE # define WASM_TOKENTYPE enum wasm_tokentype { WASM_TOKEN_TYPE_EOF = 0, WASM_TOKEN_TYPE_LPAR = 258, WASM_TOKEN_TYPE_RPAR = 259, WASM_TOKEN_TYPE_INT = 260, WASM_TOKEN_TYPE_FLOAT = 261, WASM_TOKEN_TYPE_TEXT = 262, WASM_TOKEN_TYPE_VAR = 263, WASM_TOKEN_TYPE_VALUE_TYPE = 264, WASM_TOKEN_TYPE_NOP = 265, WASM_TOKEN_TYPE_BLOCK = 266, WASM_TOKEN_TYPE_IF = 267, WASM_TOKEN_TYPE_IF_ELSE = 268, WASM_TOKEN_TYPE_LOOP = 269, WASM_TOKEN_TYPE_LABEL = 270, WASM_TOKEN_TYPE_BR = 271, WASM_TOKEN_TYPE_BR_IF = 272, WASM_TOKEN_TYPE_TABLESWITCH = 273, WASM_TOKEN_TYPE_CASE = 274, WASM_TOKEN_TYPE_CALL = 275, WASM_TOKEN_TYPE_CALL_IMPORT = 276, WASM_TOKEN_TYPE_CALL_INDIRECT = 277, WASM_TOKEN_TYPE_RETURN = 278, WASM_TOKEN_TYPE_GET_LOCAL = 279, WASM_TOKEN_TYPE_SET_LOCAL = 280, WASM_TOKEN_TYPE_LOAD = 281, WASM_TOKEN_TYPE_STORE = 282, WASM_TOKEN_TYPE_LOAD_EXTEND = 283, WASM_TOKEN_TYPE_STORE_WRAP = 284, WASM_TOKEN_TYPE_OFFSET = 285, WASM_TOKEN_TYPE_ALIGN = 286, WASM_TOKEN_TYPE_CONST = 287, WASM_TOKEN_TYPE_UNARY = 288, WASM_TOKEN_TYPE_BINARY = 289, WASM_TOKEN_TYPE_COMPARE = 290, WASM_TOKEN_TYPE_CONVERT = 291, WASM_TOKEN_TYPE_CAST = 292, WASM_TOKEN_TYPE_SELECT = 293, WASM_TOKEN_TYPE_FUNC = 294, WASM_TOKEN_TYPE_TYPE = 295, WASM_TOKEN_TYPE_PARAM = 296, WASM_TOKEN_TYPE_RESULT = 297, WASM_TOKEN_TYPE_LOCAL = 298, WASM_TOKEN_TYPE_MODULE = 299, WASM_TOKEN_TYPE_MEMORY = 300, WASM_TOKEN_TYPE_SEGMENT = 301, WASM_TOKEN_TYPE_IMPORT = 302, WASM_TOKEN_TYPE_EXPORT = 303, WASM_TOKEN_TYPE_TABLE = 304, WASM_TOKEN_TYPE_UNREACHABLE = 305, WASM_TOKEN_TYPE_MEMORY_SIZE = 306, WASM_TOKEN_TYPE_GROW_MEMORY = 307, WASM_TOKEN_TYPE_HAS_FEATURE = 308, WASM_TOKEN_TYPE_ASSERT_INVALID = 309, WASM_TOKEN_TYPE_ASSERT_RETURN = 310, WASM_TOKEN_TYPE_ASSERT_RETURN_NAN = 311, WASM_TOKEN_TYPE_ASSERT_TRAP = 312, WASM_TOKEN_TYPE_INVOKE = 313, WASM_TOKEN_TYPE_GLOBAL = 314, WASM_TOKEN_TYPE_LOAD_GLOBAL = 315, WASM_TOKEN_TYPE_STORE_GLOBAL = 316, WASM_TOKEN_TYPE_PAGE_SIZE = 317, WASM_TOKEN_TYPE_LOW = 318 }; #endif /* Value type. */ #if ! defined WASM_STYPE && ! defined WASM_STYPE_IS_DECLARED typedef WasmToken WASM_STYPE; # define WASM_STYPE_IS_TRIVIAL 1 # define WASM_STYPE_IS_DECLARED 1 #endif /* Location type. */ #if ! defined WASM_LTYPE && ! defined WASM_LTYPE_IS_DECLARED typedef struct WASM_LTYPE WASM_LTYPE; struct WASM_LTYPE { int first_line; int first_column; int last_line; int last_column; }; # define WASM_LTYPE_IS_DECLARED 1 # define WASM_LTYPE_IS_TRIVIAL 1 #endif int wasm_parse (WasmScanner scanner, WasmParser* parser); #endif /* !YY_WASM_SRC_WASM_PARSER_H_INCLUDED */ /* Copy the second part of user declarations. */ #line 284 "src/wasm-parser.c" /* yacc.c:358 */ #ifdef short # undef short #endif #ifdef YYTYPE_UINT8 typedef YYTYPE_UINT8 yytype_uint8; #else typedef unsigned char yytype_uint8; #endif #ifdef YYTYPE_INT8 typedef YYTYPE_INT8 yytype_int8; #else typedef signed char yytype_int8; #endif #ifdef YYTYPE_UINT16 typedef YYTYPE_UINT16 yytype_uint16; #else typedef unsigned short int yytype_uint16; #endif #ifdef YYTYPE_INT16 typedef YYTYPE_INT16 yytype_int16; #else typedef short int yytype_int16; #endif #ifndef YYSIZE_T # ifdef __SIZE_TYPE__ # define YYSIZE_T __SIZE_TYPE__ # elif defined size_t # define YYSIZE_T size_t # elif ! defined YYSIZE_T # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else # define YYSIZE_T unsigned int # endif #endif #define YYSIZE_MAXIMUM ((YYSIZE_T) -1) #ifndef YY_ # if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include /* INFRINGES ON USER NAME SPACE */ # define YY_(Msgid) dgettext ("bison-runtime", Msgid) # endif # endif # ifndef YY_ # define YY_(Msgid) Msgid # endif #endif #ifndef YY_ATTRIBUTE # if (defined __GNUC__ \ && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C # define YY_ATTRIBUTE(Spec) __attribute__(Spec) # else # define YY_ATTRIBUTE(Spec) /* empty */ # endif #endif #ifndef YY_ATTRIBUTE_PURE # define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) #endif #ifndef YY_ATTRIBUTE_UNUSED # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) #endif #if !defined _Noreturn \ && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) # if defined _MSC_VER && 1200 <= _MSC_VER # define _Noreturn __declspec (noreturn) # else # define _Noreturn YY_ATTRIBUTE ((__noreturn__)) # endif #endif /* Suppress unused-variable warnings by "using" E. */ #if ! defined lint || defined __GNUC__ # define YYUSE(E) ((void) (E)) #else # define YYUSE(E) /* empty */ #endif #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ /* Suppress an incorrect diagnostic about yylval being uninitialized. */ # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") # define YY_IGNORE_MAYBE_UNINITIALIZED_END \ _Pragma ("GCC diagnostic pop") #else # define YY_INITIAL_VALUE(Value) Value #endif #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN # define YY_IGNORE_MAYBE_UNINITIALIZED_END #endif #ifndef YY_INITIAL_VALUE # define YY_INITIAL_VALUE(Value) /* Nothing. */ #endif #if ! defined yyoverflow || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ # ifdef YYSTACK_USE_ALLOCA # if YYSTACK_USE_ALLOCA # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca # elif defined __BUILTIN_VA_ARG_INCR # include /* INFRINGES ON USER NAME SPACE */ # elif defined _AIX # define YYSTACK_ALLOC __alloca # elif defined _MSC_VER # include /* INFRINGES ON USER NAME SPACE */ # define alloca _alloca # else # define YYSTACK_ALLOC alloca # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS # include /* INFRINGES ON USER NAME SPACE */ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # endif # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's 'empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # ifndef YYSTACK_ALLOC_MAXIMUM /* The OS might guarantee only one guard page at the bottom of the stack, and a page size can be as small as 4096 bytes. So we cannot safely invoke alloca (N) if N exceeds 4096. Use a slightly smaller number to allow for a few compiler-allocated temporary stack slots. */ # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ # endif # else # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc # if ! defined malloc && ! defined EXIT_SUCCESS void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free # if ! defined free && ! defined EXIT_SUCCESS void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif # endif #endif /* ! defined yyoverflow || YYERROR_VERBOSE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ || (defined WASM_LTYPE_IS_TRIVIAL && WASM_LTYPE_IS_TRIVIAL \ && defined WASM_STYPE_IS_TRIVIAL && WASM_STYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { yytype_int16 yyss_alloc; YYSTYPE yyvs_alloc; YYLTYPE yyls_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) + sizeof (YYLTYPE)) \ + 2 * 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 7 /* YYLAST -- Last index in YYTABLE. */ #define YYLAST 714 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 64 /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 45 /* YYNRULES -- Number of rules. */ #define YYNRULES 189 /* YYNSTATES -- Number of states. */ #define YYNSTATES 360 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK 2 #define YYMAXUTOK 318 #define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM as returned by yylex, without out-of-bounds checking. */ static const yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63 }; #if WASM_DEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { 0, 173, 173, 174, 180, 181, 185, 189, 196, 197, 201, 210, 218, 219, 222, 226, 230, 234, 238, 239, 243, 244, 251, 252, 260, 263, 267, 272, 278, 285, 291, 297, 304, 311, 318, 324, 332, 338, 343, 365, 371, 377, 384, 389, 395, 403, 412, 420, 429, 438, 444, 451, 459, 466, 472, 478, 482, 486, 491, 496, 501, 507, 513, 514, 517, 521, 527, 528, 532, 536, 542, 543, 549, 550, 553, 554, 564, 569, 578, 583, 594, 597, 602, 611, 616, 627, 630, 634, 639, 645, 652, 660, 669, 679, 688, 696, 705, 713, 720, 728, 737, 745, 752, 760, 767, 773, 780, 786, 793, 801, 810, 818, 825, 833, 840, 846, 853, 861, 868, 874, 879, 885, 892, 900, 909, 917, 924, 932, 939, 945, 952, 960, 967, 973, 980, 986, 991, 997, 1004, 1012, 1019, 1025, 1032, 1038, 1043, 1049, 1056, 1062, 1067, 1073, 1080, 1086, 1097, 1098, 1105, 1115, 1126, 1130, 1137, 1141, 1148, 1156, 1163, 1174, 1181, 1185, 1197, 1198, 1206, 1214, 1222, 1230, 1238, 1246, 1256, 1333, 1334, 1340, 1345, 1352, 1358, 1367, 1368, 1375, 1384, 1385, 1388, 1389, 1396, 1402 }; #endif #if WASM_DEBUG || YYERROR_VERBOSE || 1 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { "\"EOF\"", "error", "$undefined", "\"(\"", "\")\"", "INT", "FLOAT", "TEXT", "VAR", "VALUE_TYPE", "NOP", "BLOCK", "IF", "IF_ELSE", "LOOP", "LABEL", "BR", "BR_IF", "TABLESWITCH", "CASE", "CALL", "CALL_IMPORT", "CALL_INDIRECT", "RETURN", "GET_LOCAL", "SET_LOCAL", "LOAD", "STORE", "LOAD_EXTEND", "STORE_WRAP", "OFFSET", "ALIGN", "CONST", "UNARY", "BINARY", "COMPARE", "CONVERT", "CAST", "SELECT", "FUNC", "TYPE", "PARAM", "RESULT", "LOCAL", "MODULE", "MEMORY", "SEGMENT", "IMPORT", "EXPORT", "TABLE", "UNREACHABLE", "MEMORY_SIZE", "GROW_MEMORY", "HAS_FEATURE", "ASSERT_INVALID", "ASSERT_RETURN", "ASSERT_RETURN_NAN", "ASSERT_TRAP", "INVOKE", "GLOBAL", "LOAD_GLOBAL", "STORE_GLOBAL", "PAGE_SIZE", "LOW", "$accept", "value_type_list", "func_type", "literal", "var", "var_list", "bind_var", "text", "quoted_text", "string_contents", "labeling", "offset", "align", "expr", "expr1", "expr_opt", "non_empty_expr_list", "expr_list", "target", "target_list", "case", "case_list", "param_list", "result", "local_list", "type_use", "func_info", "func", "segment", "segment_list", "memory", "type_def", "table", "import", "export", "global", "module_fields", "module", "cmd", "cmd_list", "const", "const_opt", "const_list", "script", "start", YY_NULLPTR }; #endif # ifdef YYPRINT /* YYTOKNUM[NUM] -- (External) token number corresponding to the (internal) symbol number NUM (which must be that of a token). */ static const yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318 }; # endif #define YYPACT_NINF -156 #define yypact_value_is_default(Yystate) \ (!!((Yystate) == (-156))) #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[] = { -156, 6, -156, 38, -2, -156, -156, -156, -156, 23, 47, 82, 106, 116, 13, 87, 116, 58, 71, 104, -156, -156, 0, -156, -156, -156, -156, -156, -156, -156, -156, 159, 116, 116, 116, 68, 5, 26, 160, 89, 116, -156, 158, -156, -156, -156, -156, 135, -156, -156, 338, -156, 165, -156, 167, 169, 170, 175, 176, 177, 164, 183, 189, 116, 116, 99, 98, 28, 188, 110, 122, 132, 134, -156, 158, 167, 167, 158, 158, 25, 167, 158, 99, 99, 99, 167, 99, 99, 174, 174, 174, 174, 134, 167, 167, 167, 167, 167, 167, 99, 158, 199, 158, -156, -156, 167, 202, 99, 99, -156, 206, 167, 169, 170, 175, 176, 652, -156, 421, 167, 170, 175, 546, 167, 175, 599, 167, 493, 167, 169, 170, 175, -156, 208, 179, -156, 144, 116, 211, -156, -156, 212, -156, -156, -156, -156, 216, 219, 220, 116, -156, -156, 222, -156, 167, 167, 167, 158, 167, 167, 167, -156, -156, 99, 167, 167, 167, 167, -156, -156, 167, -156, 184, 184, 184, 184, -156, -156, 167, 167, -156, -156, 167, 223, 42, 214, 224, 56, 221, -156, -156, -156, -156, 167, -156, 167, 170, 175, 167, 175, 167, 167, 169, 170, 175, 158, 167, 175, 167, 167, 158, 167, 170, 175, 167, 175, 167, 115, 225, 208, 147, 185, -156, -156, 211, 78, 235, 236, -156, -156, -156, 237, -156, 238, -156, 167, -156, 167, 167, 167, -156, -156, -156, 167, 240, -156, -156, 167, -156, -156, 167, 167, 167, 167, -156, -156, 167, -156, -156, 241, -156, -156, 243, -156, 167, 175, 167, 167, 167, 170, 175, 167, 175, 167, 59, 245, 167, 65, 247, 167, 175, 167, 167, -156, 248, 255, 256, -156, 239, 258, 261, -156, -156, -156, -156, -156, -156, -156, 203, -156, -156, 167, -156, 167, -156, -156, -156, 167, 167, 175, 167, 167, -156, 262, -156, 265, 167, 85, 272, -156, 273, 274, -156, -156, -156, -156, -156, 167, -156, -156, 277, -156, -156, -156, 278, 155, 244, -156, 54, 284, -156, 279, 99, 99, -156, 287, 290, 291, 293, -156, -156, -156, 280, -156, 92, 167, 296, 297, -156, -156 }; /* 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[] = { 181, 188, 189, 0, 0, 175, 182, 1, 166, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 186, 0, 174, 167, 172, 171, 170, 168, 169, 173, 0, 0, 0, 0, 0, 86, 0, 0, 0, 0, 12, 2, 177, 186, 186, 186, 0, 176, 187, 0, 14, 87, 64, 149, 135, 143, 147, 119, 0, 0, 0, 152, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 25, 18, 0, 0, 18, 18, 62, 0, 18, 0, 0, 0, 62, 0, 0, 20, 20, 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 55, 56, 0, 0, 0, 0, 61, 0, 118, 106, 114, 104, 88, 0, 65, 0, 142, 136, 140, 0, 146, 144, 0, 148, 0, 134, 120, 128, 132, 150, 4, 0, 152, 0, 0, 4, 10, 11, 0, 158, 13, 164, 3, 0, 184, 0, 0, 8, 9, 0, 19, 26, 0, 0, 19, 66, 0, 62, 63, 35, 0, 0, 66, 66, 0, 37, 42, 0, 21, 22, 22, 22, 22, 48, 49, 0, 0, 53, 54, 0, 0, 0, 0, 0, 0, 0, 57, 15, 58, 59, 0, 24, 113, 107, 111, 117, 115, 105, 103, 89, 97, 101, 2, 139, 137, 141, 145, 2, 127, 121, 125, 131, 129, 133, 0, 0, 4, 0, 0, 155, 153, 4, 0, 0, 0, 163, 165, 185, 0, 179, 0, 183, 27, 29, 0, 66, 67, 32, 34, 36, 30, 0, 39, 40, 66, 43, 23, 0, 0, 0, 0, 50, 52, 0, 85, 76, 0, 80, 81, 0, 60, 110, 108, 112, 116, 96, 90, 94, 100, 98, 102, 0, 0, 138, 0, 0, 124, 122, 126, 130, 2, 0, 0, 0, 154, 0, 0, 0, 161, 159, 178, 180, 28, 33, 31, 0, 41, 44, 0, 46, 0, 51, 77, 82, 109, 93, 91, 95, 99, 78, 0, 83, 0, 123, 0, 0, 156, 0, 0, 162, 160, 70, 45, 47, 92, 79, 84, 5, 7, 157, 17, 0, 0, 0, 151, 0, 0, 71, 0, 0, 0, 74, 0, 0, 0, 38, 6, 69, 68, 0, 75, 66, 66, 0, 0, 72, 73 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int16 yypgoto[] = { -156, -88, -133, 205, -64, -156, -36, -156, 173, -156, 34, 43, -30, -18, -156, -78, 215, -155, -37, -156, -156, -156, -27, -31, 72, -48, -156, -156, -156, 168, -156, -156, -156, -156, -156, -156, -156, 295, -156, -156, 161, -156, 109, -156, -156 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int16 yydefgoto[] = { -1, 67, 218, 152, 141, 66, 153, 191, 21, 334, 154, 172, 250, 53, 110, 162, 239, 240, 340, 335, 353, 348, 55, 56, 57, 58, 59, 24, 223, 136, 25, 26, 27, 28, 29, 30, 14, 5, 6, 1, 49, 231, 35, 2, 3 }; /* 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_uint16 yytable[] = { 52, 61, 143, 63, 115, 226, 68, 168, 50, 4, 245, 246, 184, 51, 187, 160, 22, 23, 165, 166, 167, 113, 169, 170, 120, 112, 15, 130, 116, 60, 139, 129, 144, 140, 51, 183, 117, 145, 7, 36, 37, 157, 8, 192, 193, 38, 258, 39, 40, 41, 17, 145, 9, 10, 11, 12, 13, 155, 156, 42, 261, 161, 163, 312, 185, 145, 188, 161, 145, 314, 342, 47, 48, 343, 145, 177, 178, 179, 180, 181, 182, 196, 242, 296, 203, 18, 286, 189, 202, 330, 227, 289, 299, 117, 145, 116, 20, 51, 212, 243, 51, 117, 142, 139, 139, 117, 140, 140, 117, 19, 117, 158, 159, 47, 147, 164, 32, 274, 99, 283, 284, 238, 277, 20, 114, 47, 148, 121, 124, 33, 131, 8, 173, 174, 175, 47, 149, 236, 237, 150, 151, 241, 161, 251, 252, 253, 244, 221, 222, 247, 221, 287, 248, 69, 70, 71, 283, 284, 338, 339, 254, 255, 34, 43, 256, 62, 51, 72, 50, 275, 116, 269, 118, 122, 278, 263, 290, 117, 125, 127, 117, 132, 117, 117, 197, 199, 134, 204, 117, 31, 117, 117, 207, 117, 135, 317, 117, 146, 117, 356, 357, 213, 215, 133, 171, 44, 45, 46, 186, 190, 194, 217, 64, 65, 225, 249, 228, 117, 219, 295, 229, 117, 47, 259, 232, 297, 234, 257, 260, 285, 262, 288, 300, 301, 302, 303, 137, 138, 304, 291, 292, 293, 294, 298, 321, 305, 117, 306, 117, 117, 117, 54, 324, 117, 313, 117, 315, 318, 117, 319, 320, 117, 322, 117, 117, 323, 328, 111, 265, 329, 119, 123, 126, 128, 270, 272, 331, 332, 346, 347, 336, 333, 337, 325, 280, 326, 341, 338, 345, 117, 117, 349, 117, 117, 350, 351, 352, 176, 117, 354, 358, 359, 344, 220, 16, 0, 0, 0, 230, 117, 224, 0, 0, 0, 0, 0, 0, 0, 355, 0, 0, 0, 233, 0, 0, 0, 0, 195, 198, 200, 201, 0, 0, 0, 0, 206, 208, 0, 0, 209, 0, 309, 0, 0, 211, 214, 216, 0, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 235, 92, 93, 94, 95, 96, 97, 98, 0, 99, 100, 101, 102, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 0, 107, 108, 109, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 264, 266, 0, 267, 0, 0, 268, 271, 273, 0, 0, 276, 0, 0, 0, 0, 279, 281, 0, 282, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 0, 92, 93, 94, 95, 96, 97, 98, 0, 0, 205, 101, 102, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 307, 107, 108, 109, 308, 310, 0, 311, 0, 0, 0, 0, 0, 0, 0, 316, 0, 0, 0, 0, 0, 0, 0, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 327, 92, 93, 94, 95, 96, 97, 98, 0, 0, 100, 101, 102, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 0, 107, 108, 109, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 0, 92, 93, 94, 95, 96, 97, 98, 0, 0, 0, 0, 102, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 0, 107, 108, 109, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 0, 92, 93, 94, 95, 96, 97, 98, 0, 0, 0, 0, 210, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 0, 107, 108, 109, 73, 74, 75, 76, 77, 78, 79, 80, 81, 0, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 0, 0, 92, 93, 94, 95, 96, 97, 98, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 103, 104, 105, 106, 0, 0, 0, 0, 0, 0, 107, 108, 109 }; static const yytype_int16 yycheck[] = { 36, 37, 66, 39, 52, 138, 42, 85, 3, 3, 165, 166, 100, 8, 102, 79, 3, 4, 82, 83, 84, 52, 86, 87, 55, 52, 3, 58, 3, 3, 5, 58, 4, 8, 8, 99, 54, 9, 0, 39, 40, 77, 44, 107, 108, 45, 4, 47, 48, 49, 3, 9, 54, 55, 56, 57, 58, 75, 76, 59, 4, 79, 80, 4, 100, 9, 102, 85, 9, 4, 16, 3, 4, 19, 9, 93, 94, 95, 96, 97, 98, 112, 160, 238, 115, 3, 219, 105, 115, 4, 138, 224, 247, 111, 9, 3, 7, 8, 129, 163, 8, 119, 4, 5, 5, 123, 8, 8, 126, 3, 128, 77, 78, 3, 4, 81, 58, 205, 40, 41, 42, 157, 210, 7, 52, 3, 4, 55, 56, 58, 58, 44, 89, 90, 91, 3, 4, 155, 156, 5, 6, 159, 160, 173, 174, 175, 164, 3, 4, 167, 3, 4, 170, 44, 45, 46, 41, 42, 3, 4, 178, 179, 58, 4, 182, 5, 8, 32, 3, 205, 3, 202, 3, 3, 210, 193, 224, 195, 3, 3, 198, 4, 200, 201, 112, 113, 3, 115, 206, 16, 208, 209, 120, 211, 5, 283, 214, 9, 216, 354, 355, 129, 130, 39, 30, 32, 33, 34, 9, 7, 4, 3, 39, 40, 3, 31, 4, 235, 39, 237, 4, 239, 3, 9, 4, 243, 4, 4, 4, 4, 9, 46, 250, 251, 252, 253, 63, 64, 256, 4, 4, 4, 4, 3, 5, 4, 264, 4, 266, 267, 268, 36, 49, 271, 9, 273, 9, 9, 276, 4, 4, 279, 4, 281, 282, 4, 4, 52, 196, 4, 55, 56, 57, 58, 202, 203, 4, 4, 342, 343, 3, 7, 4, 301, 212, 303, 42, 3, 9, 307, 308, 4, 310, 311, 4, 4, 3, 92, 316, 19, 4, 4, 339, 135, 9, -1, -1, -1, 147, 327, 137, -1, -1, -1, -1, -1, -1, -1, 354, -1, -1, -1, 149, -1, -1, -1, -1, 112, 113, 114, 115, -1, -1, -1, -1, 120, 121, -1, -1, 124, -1, 269, -1, -1, 129, 130, 131, -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, 154, 32, 33, 34, 35, 36, 37, 38, -1, 40, 41, 42, 43, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, 60, 61, 62, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 196, 197, -1, 199, -1, -1, 202, 203, 204, -1, -1, 207, -1, -1, -1, -1, 212, 213, -1, 215, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, 34, 35, 36, 37, 38, -1, -1, 41, 42, 43, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, 265, 60, 61, 62, 269, 270, -1, 272, -1, -1, -1, -1, -1, -1, -1, 280, -1, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, 309, 32, 33, 34, 35, 36, 37, 38, -1, -1, 41, 42, 43, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, 60, 61, 62, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, 34, 35, 36, 37, 38, -1, -1, -1, -1, 43, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, 60, 61, 62, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, 34, 35, 36, 37, 38, -1, -1, -1, -1, 43, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, 60, 61, 62, 10, 11, 12, 13, 14, 15, 16, 17, 18, -1, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, -1, -1, 32, 33, 34, 35, 36, 37, 38, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, 60, 61, 62 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { 0, 103, 107, 108, 3, 101, 102, 0, 44, 54, 55, 56, 57, 58, 100, 3, 101, 3, 3, 3, 7, 72, 3, 4, 91, 94, 95, 96, 97, 98, 99, 72, 58, 58, 58, 106, 39, 40, 45, 47, 48, 49, 59, 4, 72, 72, 72, 3, 4, 104, 3, 8, 70, 77, 80, 86, 87, 88, 89, 90, 3, 70, 5, 70, 72, 72, 69, 65, 70, 106, 106, 106, 32, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 78, 80, 86, 87, 88, 89, 3, 77, 3, 80, 87, 88, 3, 80, 88, 3, 80, 3, 80, 86, 87, 88, 4, 39, 3, 5, 93, 72, 72, 5, 8, 68, 4, 68, 4, 9, 9, 4, 4, 4, 5, 6, 67, 70, 74, 77, 77, 70, 74, 74, 68, 77, 79, 77, 74, 68, 68, 68, 79, 68, 68, 30, 75, 75, 75, 75, 67, 77, 77, 77, 77, 77, 77, 68, 65, 70, 9, 65, 70, 77, 7, 71, 68, 68, 4, 80, 87, 88, 80, 88, 80, 80, 86, 87, 88, 41, 80, 88, 80, 80, 43, 80, 87, 88, 80, 88, 80, 3, 66, 39, 93, 3, 4, 92, 72, 3, 66, 89, 4, 4, 104, 105, 4, 72, 4, 80, 77, 77, 70, 80, 81, 77, 79, 68, 77, 81, 81, 77, 77, 31, 76, 76, 76, 76, 77, 77, 77, 4, 4, 9, 4, 4, 9, 77, 80, 88, 80, 80, 80, 87, 88, 80, 88, 80, 65, 70, 80, 65, 70, 80, 88, 80, 80, 41, 42, 4, 66, 4, 46, 66, 89, 4, 4, 4, 4, 77, 81, 77, 3, 81, 77, 77, 77, 77, 77, 4, 4, 80, 80, 88, 80, 80, 4, 9, 4, 9, 80, 65, 9, 4, 4, 5, 4, 4, 49, 77, 77, 80, 4, 4, 4, 4, 4, 7, 73, 83, 3, 4, 3, 4, 82, 42, 16, 19, 82, 9, 68, 68, 85, 4, 4, 4, 3, 84, 19, 70, 81, 81, 4, 4 }; /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { 0, 64, 65, 65, 66, 66, 66, 66, 67, 67, 68, 68, 69, 69, 70, 71, 72, 73, 74, 74, 75, 75, 76, 76, 77, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 78, 79, 79, 80, 80, 81, 81, 82, 82, 83, 83, 84, 84, 85, 85, 86, 86, 86, 86, 87, 88, 88, 88, 88, 89, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 91, 92, 93, 93, 94, 94, 95, 95, 96, 97, 97, 97, 97, 98, 99, 99, 100, 100, 100, 100, 100, 100, 100, 100, 101, 102, 102, 102, 102, 102, 102, 103, 103, 104, 105, 105, 106, 106, 107, 108 }; /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { 0, 2, 0, 2, 0, 4, 8, 4, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 3, 1, 2, 3, 4, 3, 3, 4, 3, 4, 3, 2, 3, 2, 9, 3, 3, 4, 2, 3, 4, 5, 4, 5, 2, 2, 3, 4, 3, 2, 2, 1, 1, 2, 2, 2, 3, 1, 0, 1, 1, 2, 0, 1, 4, 4, 0, 2, 4, 5, 0, 2, 4, 5, 5, 6, 4, 4, 5, 5, 6, 4, 0, 1, 2, 3, 4, 5, 6, 5, 4, 5, 4, 3, 4, 5, 4, 3, 4, 3, 2, 3, 2, 3, 4, 5, 4, 3, 4, 3, 2, 3, 4, 3, 2, 1, 2, 3, 4, 5, 4, 3, 4, 3, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 4, 3, 2, 3, 2, 1, 2, 3, 2, 1, 2, 1, 4, 5, 0, 2, 6, 5, 7, 8, 4, 6, 7, 6, 7, 5, 4, 5, 0, 2, 2, 2, 2, 2, 2, 2, 4, 1, 5, 5, 9, 8, 9, 0, 2, 4, 0, 1, 0, 2, 1, 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 (&yylloc, scanner, parser, YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (0) /* Error token number */ #define YYTERROR 1 #define YYERRCODE 256 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. If N is 0, then set CURRENT to the empty location which ends the previous symbol: RHS[0] (always defined). */ #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ do \ if (N) \ { \ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ } \ else \ { \ (Current).first_line = (Current).last_line = \ YYRHSLOC (Rhs, 0).last_line; \ (Current).first_column = (Current).last_column = \ YYRHSLOC (Rhs, 0).last_column; \ } \ while (0) #endif #define YYRHSLOC(Rhs, K) ((Rhs)[K]) /* Enable debugging if requested. */ #if WASM_DEBUG # ifndef YYFPRINTF # include /* INFRINGES ON USER NAME SPACE */ # define YYFPRINTF fprintf # endif # define YYDPRINTF(Args) \ do { \ if (yydebug) \ YYFPRINTF Args; \ } while (0) /* YY_LOCATION_PRINT -- Print the location on the stream. This macro was not mandated originally: define only if we know we won't break user code: when these are the locations we know. */ #ifndef YY_LOCATION_PRINT # if defined WASM_LTYPE_IS_TRIVIAL && WASM_LTYPE_IS_TRIVIAL /* Print *YYLOCP on YYO. Private, do not rely on its existence. */ YY_ATTRIBUTE_UNUSED static unsigned yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp) { unsigned res = 0; int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0; if (0 <= yylocp->first_line) { res += YYFPRINTF (yyo, "%d", yylocp->first_line); if (0 <= yylocp->first_column) res += YYFPRINTF (yyo, ".%d", yylocp->first_column); } if (0 <= yylocp->last_line) { if (yylocp->first_line < yylocp->last_line) { res += YYFPRINTF (yyo, "-%d", yylocp->last_line); if (0 <= end_col) res += YYFPRINTF (yyo, ".%d", end_col); } else if (0 <= end_col && yylocp->first_column < end_col) res += YYFPRINTF (yyo, "-%d", end_col); } return res; } # define YY_LOCATION_PRINT(File, Loc) \ yy_location_print_ (File, &(Loc)) # else # define YY_LOCATION_PRINT(File, Loc) ((void) 0) # endif #endif # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ yy_symbol_print (stderr, \ Type, Value, Location, scanner, parser); \ 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, YYLTYPE const * const yylocationp, WasmScanner scanner, WasmParser* parser) { FILE *yyo = yyoutput; YYUSE (yyo); YYUSE (yylocationp); YYUSE (scanner); YYUSE (parser); 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, YYLTYPE const * const yylocationp, WasmScanner scanner, WasmParser* parser) { YYFPRINTF (yyoutput, "%s %s (", yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); YY_LOCATION_PRINT (yyoutput, *yylocationp); YYFPRINTF (yyoutput, ": "); yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, scanner, parser); 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, YYLTYPE *yylsp, int yyrule, WasmScanner scanner, WasmParser* parser) { 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)]) , &(yylsp[(yyi + 1) - (yynrhs)]) , scanner, parser); YYFPRINTF (stderr, "\n"); } } # define YY_REDUCE_PRINT(Rule) \ do { \ if (yydebug) \ yy_reduce_print (yyssp, yyvsp, yylsp, Rule, scanner, parser); \ } while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; #else /* !WASM_DEBUG */ # define YYDPRINTF(Args) # define YY_SYMBOL_PRINT(Title, Type, Value, Location) # define YY_STACK_PRINT(Bottom, Top) # define YY_REDUCE_PRINT(Rule) #endif /* !WASM_DEBUG */ /* 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, YYLTYPE *yylocationp, WasmScanner scanner, WasmParser* parser) { YYUSE (yyvaluep); YYUSE (yylocationp); YYUSE (scanner); YYUSE (parser); if (!yymsg) yymsg = "Deleting"; YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN switch (yytype) { case 65: /* value_type_list */ #line 138 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_type_vector(&((*yyvaluep).types)); } #line 1508 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 66: /* func_type */ #line 152 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_func_signature(&((*yyvaluep).func_sig)); } #line 1514 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 67: /* literal */ #line 137 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_string_slice(&((*yyvaluep).text)); } #line 1520 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 68: /* var */ #line 139 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_var(&((*yyvaluep).var)); } #line 1526 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 69: /* var_list */ #line 140 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_var_vector_and_elements(&((*yyvaluep).vars)); } #line 1532 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 70: /* bind_var */ #line 137 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_string_slice(&((*yyvaluep).text)); } #line 1538 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 71: /* text */ #line 137 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_string_slice(&((*yyvaluep).text)); } #line 1544 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 72: /* quoted_text */ #line 137 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_string_slice(&((*yyvaluep).text)); } #line 1550 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 73: /* string_contents */ #line 149 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_segment(&((*yyvaluep).segment)); } #line 1556 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 74: /* labeling */ #line 137 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_string_slice(&((*yyvaluep).text)); } #line 1562 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 77: /* expr */ #line 141 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_expr_ptr(&((*yyvaluep).expr)); } #line 1568 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 78: /* expr1 */ #line 141 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_expr_ptr(&((*yyvaluep).expr)); } #line 1574 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 79: /* expr_opt */ #line 141 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_expr_ptr(&((*yyvaluep).expr)); } #line 1580 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 80: /* non_empty_expr_list */ #line 142 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_expr_ptr_vector_and_elements(&((*yyvaluep).exprs)); } #line 1586 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 81: /* expr_list */ #line 142 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_expr_ptr_vector_and_elements(&((*yyvaluep).exprs)); } #line 1592 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 82: /* target */ #line 143 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_target(&((*yyvaluep).target)); } #line 1598 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 83: /* target_list */ #line 144 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_target_vector_and_elements(&((*yyvaluep).targets)); } #line 1604 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 84: /* case */ #line 145 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_case(&((*yyvaluep).case_)); } #line 1610 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 85: /* case_list */ #line 146 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_case_vector_and_elements(&((*yyvaluep).cases)); } #line 1616 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 86: /* param_list */ #line 147 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_type_bindings(&((*yyvaluep).type_bindings)); } #line 1622 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 88: /* local_list */ #line 147 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_type_bindings(&((*yyvaluep).type_bindings)); } #line 1628 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 90: /* func_info */ #line 148 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_func(&((*yyvaluep).func)); } #line 1634 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 91: /* func */ #line 148 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_func(&((*yyvaluep).func)); } #line 1640 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 92: /* segment */ #line 149 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_segment(&((*yyvaluep).segment)); } #line 1646 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 93: /* segment_list */ #line 150 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_segment_vector_and_elements(&((*yyvaluep).segments)); } #line 1652 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 94: /* memory */ #line 151 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_memory(&((*yyvaluep).memory)); } #line 1658 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 95: /* type_def */ #line 153 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_func_type(&((*yyvaluep).func_type)); } #line 1664 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 96: /* table */ #line 140 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_var_vector_and_elements(&((*yyvaluep).vars)); } #line 1670 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 97: /* import */ #line 154 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_import(&((*yyvaluep).import)); } #line 1676 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 98: /* export */ #line 155 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_export(&((*yyvaluep).export)); } #line 1682 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 99: /* global */ #line 147 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_type_bindings(&((*yyvaluep).type_bindings)); } #line 1688 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 100: /* module_fields */ #line 156 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_module_field_vector_and_elements(&((*yyvaluep).module_fields)); } #line 1694 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 101: /* module */ #line 157 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_module(&((*yyvaluep).module)); } #line 1700 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 102: /* cmd */ #line 159 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_command(&((*yyvaluep).command)); } #line 1706 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 103: /* cmd_list */ #line 160 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_command_vector_and_elements(&((*yyvaluep).commands)); } #line 1712 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 106: /* const_list */ #line 158 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_const_vector(&((*yyvaluep).consts)); } #line 1718 "src/wasm-parser.c" /* yacc.c:1257 */ break; case 107: /* script */ #line 161 "src/wasm-parser.y" /* yacc.c:1257 */ { wasm_destroy_script(&((*yyvaluep).script)); } #line 1724 "src/wasm-parser.c" /* yacc.c:1257 */ break; default: break; } YY_IGNORE_MAYBE_UNINITIALIZED_END } /*----------. | yyparse. | `----------*/ int yyparse (WasmScanner scanner, WasmParser* parser) { /* The lookahead symbol. */ int yychar; /* The semantic value of the lookahead symbol. */ /* Default value used for initialization, for pacifying older GCCs or non-GCC compilers. */ YY_INITIAL_VALUE (static YYSTYPE yyval_default;) YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); /* Location data for the lookahead symbol. */ static YYLTYPE yyloc_default # if defined WASM_LTYPE_IS_TRIVIAL && WASM_LTYPE_IS_TRIVIAL = { 1, 1, 1, 1 } # endif ; YYLTYPE yylloc = yyloc_default; /* Number of syntax errors so far. */ int yynerrs; 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. 'yyls': related to locations. 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; /* The location stack. */ YYLTYPE yylsa[YYINITDEPTH]; YYLTYPE *yyls; YYLTYPE *yylsp; /* The locations where the error started and ended. */ YYLTYPE yyerror_range[3]; 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; YYLTYPE yyloc; #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), yylsp -= (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; yylsp = yyls = yylsa; yystacksize = YYINITDEPTH; YYDPRINTF ((stderr, "Starting parse\n")); yystate = 0; yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ yylsp[0] = yylloc; 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; YYLTYPE *yyls1 = yyls; /* 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), &yyls1, yysize * sizeof (*yylsp), &yystacksize); yyls = yyls1; 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); YYSTACK_RELOCATE (yyls_alloc, yyls); # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; yylsp = yyls + 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 (&yylval, &yylloc, scanner, parser); } 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 *++yylsp = yylloc; 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]; /* Default location. */ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); YY_REDUCE_PRINT (yyn); switch (yyn) { case 2: #line 173 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.types)); } #line 2018 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 3: #line 174 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.types) = (yyvsp[-1].types); CHECK_ALLOC(wasm_append_type_value(&(yyval.types), &(yyvsp[0].type))); } #line 2027 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 4: #line 180 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func_sig)); } #line 2033 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 5: #line 181 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.func_sig).result_type = WASM_TYPE_VOID; (yyval.func_sig).param_types = (yyvsp[-1].types); } #line 2042 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 6: #line 185 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.func_sig).result_type = (yyvsp[-1].type); (yyval.func_sig).param_types = (yyvsp[-5].types); } #line 2051 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 7: #line 189 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func_sig)); (yyval.func_sig).result_type = (yyvsp[-1].type); } #line 2057 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 8: #line 196 "src/wasm-parser.y" /* yacc.c:1646 */ { DUPTEXT((yyval.text), (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.text)); } #line 2063 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 9: #line 197 "src/wasm-parser.y" /* yacc.c:1646 */ { DUPTEXT((yyval.text), (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.text)); } #line 2069 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 10: #line 201 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.var).loc = (yylsp[0]); (yyval.var).type = WASM_VAR_TYPE_INDEX; uint32_t index; if (!read_int32((yyvsp[0].text).start, (yyvsp[0].text).start + (yyvsp[0].text).length, &index, 0)) wasm_error(&(yylsp[0]), scanner, parser, "invalid int %.*s", (yyvsp[0].text).length, (yyvsp[0].text).start); (yyval.var).index = index; } #line 2083 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 11: #line 210 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.var).loc = (yylsp[0]); (yyval.var).type = WASM_VAR_TYPE_NAME; DUPTEXT((yyval.var).name, (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.var).name); } #line 2094 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 12: #line 218 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.vars)); } #line 2100 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 13: #line 219 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.vars) = (yyvsp[-1].vars); CHECK_ALLOC(wasm_append_var_value(&(yyval.vars), &(yyvsp[0].var))); } #line 2106 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 14: #line 222 "src/wasm-parser.y" /* yacc.c:1646 */ { DUPTEXT((yyval.text), (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.text)); } #line 2112 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 15: #line 226 "src/wasm-parser.y" /* yacc.c:1646 */ { DUPTEXT((yyval.text), (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.text)); } #line 2118 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 16: #line 230 "src/wasm-parser.y" /* yacc.c:1646 */ { DUPQUOTEDTEXT((yyval.text), (yyvsp[0].text)); CHECK_ALLOC_STR((yyval.text)); } #line 2124 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 17: #line 234 "src/wasm-parser.y" /* yacc.c:1646 */ { CHECK_ALLOC(dup_string_contents(&(yyvsp[0].text), &(yyval.segment).data, &(yyval.segment).size)); } #line 2130 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 18: #line 238 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.text)); } #line 2136 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 19: #line 239 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.text) = (yyvsp[0].text); } #line 2142 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 20: #line 243 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.u64) = 0; } #line 2148 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 21: #line 244 "src/wasm-parser.y" /* yacc.c:1646 */ { if (!read_int64((yyvsp[0].text).start, (yyvsp[0].text).start + (yyvsp[0].text).length, &(yyval.u64))) wasm_error(&(yylsp[0]), scanner, parser, "invalid offset \"%.*s\"", (yyvsp[0].text).length, (yyvsp[0].text).start); } #line 2158 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 22: #line 251 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.u32) = WASM_USE_NATURAL_ALIGNMENT; } #line 2164 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 23: #line 252 "src/wasm-parser.y" /* yacc.c:1646 */ { if (!read_int32((yyvsp[0].text).start, (yyvsp[0].text).start + (yyvsp[0].text).length, &(yyval.u32), 0)) wasm_error(&(yylsp[0]), scanner, parser, "invalid alignment \"%.*s\"", (yyvsp[0].text).length, (yyvsp[0].text).start); } #line 2174 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 24: #line 260 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = (yyvsp[-1].expr); (yyval.expr)->loc = (yylsp[-2]); } #line 2180 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 25: #line 263 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_NOP); CHECK_ALLOC_NULL((yyval.expr)); } #line 2189 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 26: #line 267 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BLOCK); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->block.label = (yyvsp[0].text); } #line 2199 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 27: #line 272 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BLOCK); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->block.label = (yyvsp[-1].text); (yyval.expr)->block.exprs = (yyvsp[0].exprs); } #line 2210 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 28: #line 278 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_IF_ELSE); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->if_else.cond = (yyvsp[-2].expr); (yyval.expr)->if_else.true_ = (yyvsp[-1].expr); (yyval.expr)->if_else.false_ = (yyvsp[0].expr); } #line 2222 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 29: #line 285 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_IF); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->if_else.cond = (yyvsp[-1].expr); (yyval.expr)->if_else.true_ = (yyvsp[0].expr); } #line 2233 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 30: #line 291 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BR_IF); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->br_if.cond = (yyvsp[-1].expr); (yyval.expr)->br_if.var = (yyvsp[0].var); } #line 2244 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 31: #line 297 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BR_IF); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->br_if.cond = (yyvsp[-2].expr); (yyval.expr)->br_if.var = (yyvsp[-1].var); (yyval.expr)->br_if.expr = (yyvsp[0].expr); } #line 2256 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 32: #line 304 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LOOP); CHECK_ALLOC_NULL((yyval.expr)); ZEROMEM((yyval.expr)->loop.outer); (yyval.expr)->loop.inner = (yyvsp[-1].text); (yyval.expr)->loop.exprs = (yyvsp[0].exprs); } #line 2268 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 33: #line 311 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LOOP); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->loop.outer = (yyvsp[-2].text); (yyval.expr)->loop.inner = (yyvsp[-1].text); (yyval.expr)->loop.exprs = (yyvsp[0].exprs); } #line 2280 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 34: #line 318 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LABEL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->label.label = (yyvsp[-1].text); (yyval.expr)->label.expr = (yyvsp[0].expr); } #line 2291 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 35: #line 324 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BR); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->br.var.loc = (yylsp[-1]); (yyval.expr)->br.var.type = WASM_VAR_TYPE_INDEX; (yyval.expr)->br.var.index = 0; (yyval.expr)->br.expr = (yyvsp[0].expr); } #line 2304 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 36: #line 332 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BR); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->br.var = (yyvsp[-1].var); (yyval.expr)->br.expr = (yyvsp[0].expr); } #line 2315 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 37: #line 338 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_RETURN); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->return_.expr = (yyvsp[0].expr); } #line 2325 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 38: #line 343 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_TABLESWITCH); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->tableswitch.label = (yyvsp[-7].text); (yyval.expr)->tableswitch.expr = (yyvsp[-6].expr); (yyval.expr)->tableswitch.targets = (yyvsp[-3].targets); (yyval.expr)->tableswitch.default_target = (yyvsp[-1].target); (yyval.expr)->tableswitch.cases = (yyvsp[0].cases); int i; for (i = 0; i < (yyval.expr)->tableswitch.cases.size; ++i) { WasmCase* case_ = &(yyval.expr)->tableswitch.cases.data[i]; if (case_->label.start) { WasmBinding* binding = wasm_append_binding(&(yyval.expr)->tableswitch.case_bindings); CHECK_ALLOC_NULL(binding); binding->loc = case_->loc; binding->name = case_->label; binding->index = i; } } } #line 2352 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 39: #line 365 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CALL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->call.var = (yyvsp[-1].var); (yyval.expr)->call.args = (yyvsp[0].exprs); } #line 2363 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 40: #line 371 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CALL_IMPORT); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->call.var = (yyvsp[-1].var); (yyval.expr)->call.args = (yyvsp[0].exprs); } #line 2374 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 41: #line 377 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CALL_INDIRECT); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->call_indirect.var = (yyvsp[-2].var); (yyval.expr)->call_indirect.expr = (yyvsp[-1].expr); (yyval.expr)->call_indirect.args = (yyvsp[0].exprs); } #line 2386 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 42: #line 384 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_GET_LOCAL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->get_local.var = (yyvsp[0].var); } #line 2396 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 43: #line 389 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_SET_LOCAL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->set_local.var = (yyvsp[-1].var); (yyval.expr)->set_local.expr = (yyvsp[0].expr); } #line 2407 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 44: #line 395 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LOAD); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->load.op = (yyvsp[-3].mem); (yyval.expr)->load.offset = (yyvsp[-2].u64); (yyval.expr)->load.align = (yyvsp[-1].u32); (yyval.expr)->load.addr = (yyvsp[0].expr); } #line 2420 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 45: #line 403 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_STORE); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->store.op = (yyvsp[-4].mem); (yyval.expr)->store.offset = (yyvsp[-3].u64); (yyval.expr)->store.align = (yyvsp[-2].u32); (yyval.expr)->store.addr = (yyvsp[-1].expr); (yyval.expr)->store.value = (yyvsp[0].expr); } #line 2434 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 46: #line 412 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LOAD_EXTEND); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->load.op = (yyvsp[-3].mem); (yyval.expr)->load.offset = (yyvsp[-2].u64); (yyval.expr)->load.align = (yyvsp[-1].u32); (yyval.expr)->load.addr = (yyvsp[0].expr); } #line 2447 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 47: #line 420 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_STORE_WRAP); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->store.op = (yyvsp[-4].mem); (yyval.expr)->store.offset = (yyvsp[-3].u64); (yyval.expr)->store.align = (yyvsp[-2].u32); (yyval.expr)->store.addr = (yyvsp[-1].expr); (yyval.expr)->store.value = (yyvsp[0].expr); } #line 2461 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 48: #line 429 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CONST); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->const_.loc = (yylsp[-1]); if (!read_const((yyvsp[-1].type), (yyvsp[0].text).start, (yyvsp[0].text).start + (yyvsp[0].text).length, &(yyval.expr)->const_)) wasm_error(&(yylsp[0]), scanner, parser, "invalid literal \"%.*s\"", (yyvsp[0].text).length, (yyvsp[0].text).start); free((char*)(yyvsp[0].text).start); } #line 2475 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 49: #line 438 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_UNARY); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->unary.op = (yyvsp[-1].unary); (yyval.expr)->unary.expr = (yyvsp[0].expr); } #line 2486 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 50: #line 444 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_BINARY); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->binary.op = (yyvsp[-2].binary); (yyval.expr)->binary.left = (yyvsp[-1].expr); (yyval.expr)->binary.right = (yyvsp[0].expr); } #line 2498 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 51: #line 451 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_SELECT); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->select.type = (yyvsp[-3].type); (yyval.expr)->select.cond = (yyvsp[-2].expr); (yyval.expr)->select.true_ = (yyvsp[-1].expr); (yyval.expr)->select.false_ = (yyvsp[0].expr); } #line 2511 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 52: #line 459 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_COMPARE); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->compare.op = (yyvsp[-2].compare); (yyval.expr)->compare.left = (yyvsp[-1].expr); (yyval.expr)->compare.right = (yyvsp[0].expr); } #line 2523 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 53: #line 466 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CONVERT); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->convert.op = (yyvsp[-1].convert); (yyval.expr)->convert.expr = (yyvsp[0].expr); } #line 2534 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 54: #line 472 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_CAST); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->cast.op = (yyvsp[-1].cast); (yyval.expr)->cast.expr = (yyvsp[0].expr); } #line 2545 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 55: #line 478 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_UNREACHABLE); CHECK_ALLOC_NULL((yyval.expr)); } #line 2554 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 56: #line 482 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_MEMORY_SIZE); CHECK_ALLOC_NULL((yyval.expr)); } #line 2563 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 57: #line 486 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_GROW_MEMORY); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->grow_memory.expr = (yyvsp[0].expr); } #line 2573 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 58: #line 491 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_HAS_FEATURE); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->has_feature.text = (yyvsp[0].text); } #line 2583 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 59: #line 496 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_LOAD_GLOBAL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->load_global.var = (yyvsp[0].var); } #line 2593 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 60: #line 501 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_STORE_GLOBAL); CHECK_ALLOC_NULL((yyval.expr)); (yyval.expr)->store_global.var = (yyvsp[-1].var); (yyval.expr)->store_global.expr = (yyvsp[0].expr); } #line 2604 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 61: #line 507 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = wasm_new_expr(WASM_EXPR_TYPE_PAGE_SIZE); CHECK_ALLOC_NULL((yyval.expr)); } #line 2613 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 62: #line 513 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.expr) = NULL; } #line 2619 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 64: #line 517 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.exprs)); CHECK_ALLOC(wasm_append_expr_ptr_value(&(yyval.exprs), &(yyvsp[0].expr))); } #line 2628 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 65: #line 521 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.exprs) = (yyvsp[-1].exprs); CHECK_ALLOC(wasm_append_expr_ptr_value(&(yyval.exprs), &(yyvsp[0].expr))); } #line 2637 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 66: #line 527 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.exprs)); } #line 2643 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 68: #line 532 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.target).type = WASM_TARGET_TYPE_CASE; (yyval.target).var = (yyvsp[-1].var); } #line 2652 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 69: #line 536 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.target).type = WASM_TARGET_TYPE_BR; (yyval.target).var = (yyvsp[-1].var); } #line 2661 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 70: #line 542 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.targets)); } #line 2667 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 71: #line 543 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.targets) = (yyvsp[-1].targets); CHECK_ALLOC(wasm_append_target_value(&(yyval.targets), &(yyvsp[0].target))); } #line 2676 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 72: #line 549 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.case_).label); (yyval.case_).exprs = (yyvsp[-1].exprs); } #line 2682 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 73: #line 550 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.case_).label = (yyvsp[-2].text); (yyval.case_).exprs = (yyvsp[-1].exprs); } #line 2688 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 74: #line 553 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.cases)); } #line 2694 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 75: #line 554 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.cases) = (yyvsp[-1].cases); CHECK_ALLOC(wasm_append_case_value(&(yyval.cases), &(yyvsp[0].case_))); } #line 2703 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 76: #line 564 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); CHECK_ALLOC(wasm_extend_types(&(yyval.type_bindings).types, &(yyvsp[-1].types))); wasm_destroy_type_vector(&(yyvsp[-1].types)); } #line 2713 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 77: #line 569 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); WasmBinding* binding = wasm_append_binding(&(yyval.type_bindings).bindings); CHECK_ALLOC_NULL(binding); binding->loc = (yylsp[-3]); binding->name = (yyvsp[-2].text); binding->index = (yyval.type_bindings).types.size; CHECK_ALLOC(wasm_append_type_value(&(yyval.type_bindings).types, &(yyvsp[-1].type))); } #line 2727 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 78: #line 578 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.type_bindings) = (yyvsp[-4].type_bindings); CHECK_ALLOC(wasm_extend_types(&(yyval.type_bindings).types, &(yyvsp[-1].types))); wasm_destroy_type_vector(&(yyvsp[-1].types)); } #line 2737 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 79: #line 583 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.type_bindings) = (yyvsp[-5].type_bindings); WasmBinding* binding = wasm_append_binding(&(yyval.type_bindings).bindings); CHECK_ALLOC_NULL(binding); binding->loc = (yylsp[-3]); binding->name = (yyvsp[-2].text); binding->index = (yyval.type_bindings).types.size; CHECK_ALLOC(wasm_append_type_value(&(yyval.type_bindings).types, &(yyvsp[-1].type))); } #line 2751 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 80: #line 594 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.type) = (yyvsp[-1].type); } #line 2757 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 81: #line 597 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); CHECK_ALLOC(wasm_extend_types(&(yyval.type_bindings).types, &(yyvsp[-1].types))); wasm_destroy_type_vector(&(yyvsp[-1].types)); } #line 2767 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 82: #line 602 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); WasmBinding* binding = wasm_append_binding(&(yyval.type_bindings).bindings); CHECK_ALLOC_NULL(binding); binding->loc = (yylsp[-3]); binding->name = (yyvsp[-2].text); binding->index = (yyval.type_bindings).types.size; CHECK_ALLOC(wasm_append_type_value(&(yyval.type_bindings).types, &(yyvsp[-1].type))); } #line 2781 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 83: #line 611 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.type_bindings) = (yyvsp[-4].type_bindings); CHECK_ALLOC(wasm_extend_types(&(yyval.type_bindings).types, &(yyvsp[-1].types))); wasm_destroy_type_vector(&(yyvsp[-1].types)); } #line 2791 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 84: #line 616 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.type_bindings) = (yyvsp[-5].type_bindings); WasmBinding* binding = wasm_append_binding(&(yyval.type_bindings).bindings); CHECK_ALLOC_NULL(binding); binding->loc = (yylsp[-3]); binding->name = (yyvsp[-2].text); binding->index = (yyval.type_bindings).types.size; CHECK_ALLOC(wasm_append_type_value(&(yyval.type_bindings).types, &(yyvsp[-1].type))); } #line 2805 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 85: #line 627 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.var) = (yyvsp[-1].var); } #line 2811 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 86: #line 630 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; } #line 2820 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 87: #line 634 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[0].text); } #line 2830 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 88: #line 639 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).name = (yyvsp[-1].text); (yyval.func).type_var = (yyvsp[0].var); } #line 2841 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 89: #line 645 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).params = (yyvsp[0].type_bindings); } #line 2853 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 90: #line 652 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).result_type = (yyvsp[0].type); } #line 2866 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 91: #line 660 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-4].text); (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 2880 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 92: #line 669 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-5].text); (yyval.func).type_var = (yyvsp[-4].var); (yyval.func).params = (yyvsp[-3].type_bindings); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 2895 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 93: #line 679 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-4].text); (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 2909 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 94: #line 688 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 2922 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 95: #line 696 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-4].text); (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 2936 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 96: #line 705 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 2949 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 97: #line 713 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).result_type = (yyvsp[0].type); } #line 2961 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 98: #line 720 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 2974 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 99: #line 728 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-4].text); (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 2988 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 100: #line 737 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3001 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 101: #line 745 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3013 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 102: #line 752 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3026 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 103: #line 760 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3038 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 104: #line 767 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-1].text); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3049 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 105: #line 773 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3061 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 106: #line 780 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-1].text); (yyval.func).params = (yyvsp[0].type_bindings); } #line 3072 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 107: #line 786 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).result_type = (yyvsp[0].type); } #line 3084 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 108: #line 793 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3097 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 109: #line 801 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-4].text); (yyval.func).params = (yyvsp[-3].type_bindings); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3111 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 110: #line 810 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3124 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 111: #line 818 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3136 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 112: #line 825 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3149 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 113: #line 833 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3161 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 114: #line 840 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-1].text); (yyval.func).result_type = (yyvsp[0].type); } #line 3172 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 115: #line 846 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3184 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 116: #line 853 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-3].text); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3197 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 117: #line 861 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-2].text); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3209 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 118: #line 868 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).name = (yyvsp[-1].text); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3220 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 119: #line 874 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).type_var = (yyvsp[0].var); } #line 3230 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 120: #line 879 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).params = (yyvsp[0].type_bindings); } #line 3241 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 121: #line 885 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).result_type = (yyvsp[0].type); } #line 3253 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 122: #line 892 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3266 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 123: #line 900 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-4].var); (yyval.func).params = (yyvsp[-3].type_bindings); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3280 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 124: #line 909 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3293 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 125: #line 917 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3305 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 126: #line 924 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3318 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 127: #line 932 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3330 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 128: #line 939 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).result_type = (yyvsp[0].type); } #line 3341 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 129: #line 945 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3353 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 130: #line 952 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-3].var); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3366 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 131: #line 960 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE | WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3378 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 132: #line 967 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3389 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 133: #line 973 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).type_var = (yyvsp[-2].var); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3401 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 134: #line 980 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_FUNC_TYPE; (yyval.func).type_var = (yyvsp[-1].var); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3412 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 135: #line 986 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[0].type_bindings); } #line 3422 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 136: #line 991 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).result_type = (yyvsp[0].type); } #line 3433 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 137: #line 997 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3445 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 138: #line 1004 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-3].type_bindings); (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3458 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 139: #line 1012 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3470 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 140: #line 1019 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3481 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 141: #line 1025 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-2].type_bindings); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3493 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 142: #line 1032 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).params = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3504 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 143: #line 1038 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).result_type = (yyvsp[0].type); } #line 3514 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 144: #line 1043 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3525 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 145: #line 1049 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).result_type = (yyvsp[-2].type); (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3537 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 146: #line 1056 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).result_type = (yyvsp[-1].type); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3548 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 147: #line 1062 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).locals = (yyvsp[0].type_bindings); } #line 3558 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 148: #line 1067 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).locals = (yyvsp[-1].type_bindings); (yyval.func).exprs = (yyvsp[0].exprs); } #line 3569 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 149: #line 1073 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func)); (yyval.func).flags = WASM_FUNC_FLAG_HAS_SIGNATURE; (yyval.func).exprs = (yyvsp[0].exprs); } #line 3579 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 150: #line 1080 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.func) = (yyvsp[-1].func); (yyval.func).loc = (yylsp[-2]); } #line 3585 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 151: #line 1086 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.segment).loc = (yylsp[-3]); (yyval.segment).data = (yyvsp[-1].segment).data; (yyval.segment).size = (yyvsp[-1].segment).size; if (!read_int32((yyvsp[-2].text).start, (yyvsp[-2].text).start + (yyvsp[-2].text).length, &(yyval.segment).addr, 0)) wasm_error(&(yylsp[-2]), scanner, parser, "invalid memory segment address \"%.*s\"", (yyvsp[-2].text).length, (yyvsp[-2].text).start); } #line 3599 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 152: #line 1097 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.segments)); } #line 3605 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 153: #line 1098 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.segments) = (yyvsp[-1].segments); CHECK_ALLOC(wasm_append_segment_value(&(yyval.segments), &(yyvsp[0].segment))); } #line 3614 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 154: #line 1105 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.memory).loc = (yylsp[-4]); if (!read_int32((yyvsp[-3].text).start, (yyvsp[-3].text).start + (yyvsp[-3].text).length, &(yyval.memory).initial_size, 0)) wasm_error(&(yylsp[-3]), scanner, parser, "invalid initial memory size \"%.*s\"", (yyvsp[-3].text).length, (yyvsp[-3].text).start); if (!read_int32((yyvsp[-2].text).start, (yyvsp[-2].text).start + (yyvsp[-2].text).length, &(yyval.memory).max_size, 0)) wasm_error(&(yylsp[-2]), scanner, parser, "invalid max memory size \"%.*s\"", (yyvsp[-2].text).length, (yyvsp[-2].text).start); (yyval.memory).segments = (yyvsp[-1].segments); } #line 3629 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 155: #line 1115 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.memory).loc = (yylsp[-3]); if (!read_int32((yyvsp[-2].text).start, (yyvsp[-2].text).start + (yyvsp[-2].text).length, &(yyval.memory).initial_size, 0)) wasm_error(&(yylsp[-2]), scanner, parser, "invalid initial memory size \"%.*s\"", (yyvsp[-2].text).length, (yyvsp[-2].text).start); (yyval.memory).max_size = (yyval.memory).initial_size; (yyval.memory).segments = (yyvsp[-1].segments); } #line 3642 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 156: #line 1126 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.func_type)); (yyval.func_type).sig = (yyvsp[-2].func_sig); } #line 3651 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 157: #line 1130 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.func_type).name = (yyvsp[-5].text); (yyval.func_type).sig = (yyvsp[-2].func_sig); } #line 3660 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 158: #line 1137 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.vars) = (yyvsp[-1].vars); } #line 3666 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 159: #line 1141 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.import)); (yyval.import).import_type = WASM_IMPORT_HAS_TYPE; (yyval.import).module_name = (yyvsp[-3].text); (yyval.import).func_name = (yyvsp[-2].text); (yyval.import).type_var = (yyvsp[-1].var); } #line 3678 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 160: #line 1148 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.import)); (yyval.import).import_type = WASM_IMPORT_HAS_TYPE; (yyval.import).name = (yyvsp[-4].text); (yyval.import).module_name = (yyvsp[-3].text); (yyval.import).func_name = (yyvsp[-2].text); (yyval.import).type_var = (yyvsp[-1].var); } #line 3691 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 161: #line 1156 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.import)); (yyval.import).import_type = WASM_IMPORT_HAS_FUNC_SIGNATURE; (yyval.import).module_name = (yyvsp[-3].text); (yyval.import).func_name = (yyvsp[-2].text); (yyval.import).func_sig = (yyvsp[-1].func_sig); } #line 3703 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 162: #line 1163 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.import)); (yyval.import).import_type = WASM_IMPORT_HAS_FUNC_SIGNATURE; (yyval.import).name = (yyvsp[-4].text); (yyval.import).module_name = (yyvsp[-3].text); (yyval.import).func_name = (yyvsp[-2].text); (yyval.import).func_sig = (yyvsp[-1].func_sig); } #line 3716 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 163: #line 1174 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.export).name = (yyvsp[-2].text); (yyval.export).var = (yyvsp[-1].var); } #line 3725 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 164: #line 1181 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); (yyval.type_bindings).types = (yyvsp[-1].types); } #line 3734 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 165: #line 1185 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.type_bindings)); WasmBinding* binding = wasm_append_binding(&(yyval.type_bindings).bindings); CHECK_ALLOC_NULL(binding); binding->loc = (yylsp[-3]); binding->name = (yyvsp[-2].text); binding->index = 0; CHECK_ALLOC(wasm_append_type_value(&(yyval.type_bindings).types, &(yyvsp[-1].type))); } #line 3748 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 166: #line 1197 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.module_fields)); } #line 3754 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 167: #line 1198 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_FUNC; field->func = (yyvsp[0].func); } #line 3767 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 168: #line 1206 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_IMPORT; field->import = (yyvsp[0].import); } #line 3780 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 169: #line 1214 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_EXPORT; field->export = (yyvsp[0].export); } #line 3793 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 170: #line 1222 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_TABLE; field->table = (yyvsp[0].vars); } #line 3806 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 171: #line 1230 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_FUNC_TYPE; field->func_type = (yyvsp[0].func_type); } #line 3819 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 172: #line 1238 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_MEMORY; field->memory = (yyvsp[0].memory); } #line 3832 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 173: #line 1246 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module_fields) = (yyvsp[-1].module_fields); WasmModuleField* field = wasm_append_module_field(&(yyval.module_fields)); CHECK_ALLOC_NULL(field); field->loc = (yylsp[0]); field->type = WASM_MODULE_FIELD_TYPE_GLOBAL; field->global = (yyvsp[0].type_bindings); } #line 3845 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 174: #line 1256 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.module).loc = (yylsp[-2]); (yyval.module).fields = (yyvsp[-1].module_fields); /* cache values */ int i; for (i = 0; i < (yyval.module).fields.size; ++i) { WasmModuleField* field = &(yyval.module).fields.data[i]; switch (field->type) { case WASM_MODULE_FIELD_TYPE_FUNC: { WasmFuncPtr func_ptr = &field->func; CHECK_ALLOC(wasm_append_func_ptr_value(&(yyval.module).funcs, &func_ptr)); if (field->func.name.start) { WasmBinding* binding = wasm_append_binding(&(yyval.module).func_bindings); CHECK_ALLOC_NULL(binding); binding->loc = field->loc; binding->name = field->func.name; binding->index = (yyval.module).funcs.size - 1; } break; } case WASM_MODULE_FIELD_TYPE_IMPORT: { WasmImportPtr import_ptr = &field->import; CHECK_ALLOC(wasm_append_import_ptr_value(&(yyval.module).imports, &import_ptr)); if (field->import.name.start) { WasmBinding* binding = wasm_append_binding(&(yyval.module).import_bindings); CHECK_ALLOC_NULL(binding); binding->loc = field->loc; binding->name = field->import.name; binding->index = (yyval.module).imports.size - 1; } break; } case WASM_MODULE_FIELD_TYPE_EXPORT: { WasmExportPtr export_ptr = &field->export; CHECK_ALLOC(wasm_append_export_ptr_value(&(yyval.module).exports, &export_ptr)); if (field->export.name.start) { WasmBinding* binding = wasm_append_binding(&(yyval.module).export_bindings); CHECK_ALLOC_NULL(binding); binding->loc = field->loc; binding->name = field->export.name; binding->index = (yyval.module).exports.size - 1; } break; } case WASM_MODULE_FIELD_TYPE_TABLE: (yyval.module).table = &field->table; break; case WASM_MODULE_FIELD_TYPE_FUNC_TYPE: { WasmFuncTypePtr func_type_ptr = &field->func_type; CHECK_ALLOC(wasm_append_func_type_ptr_value(&(yyval.module).func_types, &func_type_ptr)); if (field->func_type.name.start) { WasmBinding* binding = wasm_append_binding(&(yyval.module).func_type_bindings); CHECK_ALLOC_NULL(binding); binding->loc = field->loc; binding->name = field->func_type.name; binding->index = (yyval.module).func_types.size - 1; } break; } case WASM_MODULE_FIELD_TYPE_MEMORY: (yyval.module).memory = &field->memory; break; case WASM_MODULE_FIELD_TYPE_GLOBAL: CHECK_ALLOC(wasm_extend_type_bindings(&(yyval.module).globals, &field->global)); break; } } } #line 3921 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 175: #line 1333 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_MODULE; (yyval.command).module = (yyvsp[0].module); } #line 3927 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 176: #line 1334 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_INVOKE; (yyval.command).invoke.loc = (yylsp[-3]); (yyval.command).invoke.name = (yyvsp[-2].text); (yyval.command).invoke.args = (yyvsp[-1].consts); } #line 3938 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 177: #line 1340 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_ASSERT_INVALID; (yyval.command).assert_invalid.module = (yyvsp[-2].module); (yyval.command).assert_invalid.text = (yyvsp[-1].text); } #line 3948 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 178: #line 1345 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_ASSERT_RETURN; (yyval.command).assert_return.invoke.loc = (yylsp[-5]); (yyval.command).assert_return.invoke.name = (yyvsp[-4].text); (yyval.command).assert_return.invoke.args = (yyvsp[-3].consts); (yyval.command).assert_return.expected = (yyvsp[-1].const_); } #line 3960 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 179: #line 1352 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_ASSERT_RETURN_NAN; (yyval.command).assert_return_nan.invoke.loc = (yylsp[-4]); (yyval.command).assert_return_nan.invoke.name = (yyvsp[-3].text); (yyval.command).assert_return_nan.invoke.args = (yyvsp[-2].consts); } #line 3971 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 180: #line 1358 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.command).type = WASM_COMMAND_TYPE_ASSERT_TRAP; (yyval.command).assert_trap.invoke.loc = (yylsp[-5]); (yyval.command).assert_trap.invoke.name = (yyvsp[-4].text); (yyval.command).assert_trap.invoke.args = (yyvsp[-3].consts); (yyval.command).assert_trap.text = (yyvsp[-1].text); } #line 3983 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 181: #line 1367 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.commands)); } #line 3989 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 182: #line 1368 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.commands) = (yyvsp[-1].commands); CHECK_ALLOC(wasm_append_command_value(&(yyval.commands), &(yyvsp[0].command))); } #line 3998 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 183: #line 1375 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.const_).loc = (yylsp[-2]); if (!read_const((yyvsp[-2].type), (yyvsp[-1].text).start, (yyvsp[-1].text).start + (yyvsp[-1].text).length, &(yyval.const_))) wasm_error(&(yylsp[-1]), scanner, parser, "invalid literal \"%.*s\"", (yyvsp[-1].text).length, (yyvsp[-1].text).start); free((char*)(yyvsp[-1].text).start); } #line 4010 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 184: #line 1384 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.const_).type = WASM_TYPE_VOID; } #line 4016 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 186: #line 1388 "src/wasm-parser.y" /* yacc.c:1646 */ { ZEROMEM((yyval.consts)); } #line 4022 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 187: #line 1389 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.consts) = (yyvsp[-1].consts); CHECK_ALLOC(wasm_append_const_value(&(yyval.consts), &(yyvsp[0].const_))); } #line 4031 "src/wasm-parser.c" /* yacc.c:1646 */ break; case 188: #line 1396 "src/wasm-parser.y" /* yacc.c:1646 */ { (yyval.script).commands = (yyvsp[0].commands); parser->script = (yyval.script); } #line 4037 "src/wasm-parser.c" /* yacc.c:1646 */ break; #line 4041 "src/wasm-parser.c" /* yacc.c:1646 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires that yytoken be updated with the new translation. We take the approach of translating immediately before every use of yytoken. One alternative is translating here after every semantic action, but that translation would be missed if the semantic action invokes YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an incorrect destructor might then be invoked immediately. In the case of YYERROR or YYBACKUP, subsequent parser actions might lead to an incorrect destructor call or verbose syntax error message before the lookahead is translated. */ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YYPOPSTACK (yylen); yylen = 0; YY_STACK_PRINT (yyss, yyssp); *++yyvsp = yyval; *++yylsp = yyloc; /* 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 (&yylloc, scanner, parser, 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 (&yylloc, scanner, parser, yymsgp); if (yysyntax_error_status == 2) goto yyexhaustedlab; } # undef YYSYNTAX_ERROR #endif } yyerror_range[1] = yylloc; 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, &yylloc, scanner, parser); 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; yyerror_range[1] = yylsp[1-yylen]; /* 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; yyerror_range[1] = *yylsp; yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp, scanner, parser); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); } YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; YY_IGNORE_MAYBE_UNINITIALIZED_END yyerror_range[2] = yylloc; /* Using YYLLOC is tempting, but would change the location of the lookahead. YYLOC is available though. */ YYLLOC_DEFAULT (yyloc, yyerror_range, 2); *++yylsp = yyloc; /* 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 (&yylloc, scanner, parser, 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, &yylloc, scanner, parser); } /* 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, yylsp, scanner, parser); YYPOPSTACK (1); } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif #if YYERROR_VERBOSE if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); #endif return yyresult; } #line 1405 "src/wasm-parser.y" /* yacc.c:1906 */ void wasm_error(WasmLocation* loc, WasmScanner scanner, WasmParser* parser, const char* fmt, ...) { va_list args; va_start(args, fmt); fprintf(stderr, "%s:%d:%d: ", loc->filename, loc->first_line, loc->first_column); vfprintf(stderr, fmt, args); fprintf(stderr, "\n"); parser->errors++; } static int hexdigit(char c, uint32_t* out) { if ((unsigned int)(c - '0') <= 9) { *out = c - '0'; return 1; } else if ((unsigned int)(c - 'a') <= 6) { *out = 10 + (c - 'a'); return 1; } else if ((unsigned int)(c - 'A') <= 6) { *out = 10 + (c - 'A'); return 1; } return 0; } /* return 1 if the non-NULL-terminated string starting with |start| and ending with |end| starts with the NULL-terminated string |prefix|. */ static int string_starts_with(const char* start, const char* end, const char* prefix) { while (start < end && *prefix) { if (*start != *prefix) return 0; start++; prefix++; } return *prefix == 0; } static int read_uint64(const char* s, const char* end, uint64_t* out) { if (s == end) return 0; uint64_t value = 0; if (*s == '0' && s + 1 < end && s[1] == 'x') { s += 2; if (s == end) return 0; for (; s < end; ++s) { uint32_t digit; if (!hexdigit(*s, &digit)) return 0; uint64_t old_value = value; value = value * 16 + digit; /* check for overflow */ if (old_value > value) return 0; } } else { for (; s < end; ++s) { uint32_t digit = (*s - '0'); if (digit > 9) return 0; uint64_t old_value = value; value = value * 10 + digit; /* check for overflow */ if (old_value > value) return 0; } } if (s != end) return 0; *out = value; return 1; } static int read_int64(const char* s, const char* end, uint64_t* out) { int has_sign = 0; if (*s == '-') { has_sign = 1; s++; } uint64_t value; int result = read_uint64(s, end, &value); if (has_sign) { if (value > (uint64_t)INT64_MAX + 1) /* abs(INT64_MIN) == INT64_MAX + 1 */ return 0; value = UINT64_MAX - value + 1; } *out = value; return result; } static int read_int32(const char* s, const char* end, uint32_t* out, int allow_signed) { uint64_t value; int has_sign = 0; if (*s == '-') { if (!allow_signed) return 0; has_sign = 1; s++; } if (!read_uint64(s, end, &value)) return 0; if (has_sign) { if (value > (uint64_t)INT32_MAX + 1) /* abs(INT32_MIN) == INT32_MAX + 1 */ return 0; value = UINT32_MAX - value + 1; } else { if (value > (uint64_t)UINT32_MAX) return 0; } *out = (uint32_t)value; return 1; } static int read_float_nan(const char* s, const char* end, float* out) { int is_neg = 0; if (*s == '-') { is_neg = 1; s++; } else if (*s == '+') { s++; } if (!string_starts_with(s, end, "nan")) return 0; s += 3; uint32_t tag; if (s != end) { tag = 0; if (!string_starts_with(s, end, ":0x")) return 0; s += 3; for (; s < end; ++s) { uint32_t digit; if (!hexdigit(*s, &digit)) return 0; tag = tag * 16 + digit; /* check for overflow */ const uint32_t max_tag = 0x7fffff; if (tag > max_tag) return 0; } /* NaN cannot have a zero tag, that is reserved for infinity */ if (tag == 0) return 0; } else { /* normal quiet NaN */ tag = 0x400000; } uint32_t bits = 0x7f800000 | tag; if (is_neg) bits |= 0x80000000U; memcpy(out, &bits, sizeof(*out)); return 1; } static int read_float(const char* s, const char* end, float* out) { if (read_float_nan(s, end, out)) return 1; errno = 0; char* endptr; float value; value = strtof(s, &endptr); if (endptr != end || ((value == 0 || value == HUGE_VALF || value == -HUGE_VALF) && errno != 0)) return 0; *out = value; return 1; } static int read_double_nan(const char* s, const char* end, double* out) { int is_neg = 0; if (*s == '-') { is_neg = 1; s++; } else if (*s == '+') { s++; } if (!string_starts_with(s, end, "nan")) return 0; s += 3; uint64_t tag; if (s != end) { tag = 0; if (!string_starts_with(s, end, ":0x")) return 0; s += 3; for (; s < end; ++s) { uint32_t digit; if (!hexdigit(*s, &digit)) return 0; tag = tag * 16 + digit; /* check for overflow */ const uint64_t max_tag = 0xfffffffffffffULL; if (tag > max_tag) return 0; } /* NaN cannot have a zero tag, that is reserved for infinity */ if (tag == 0) return 0; } else { /* normal quiet NaN */ tag = 0x8000000000000ULL; } uint64_t bits = 0x7ff0000000000000ULL | tag; if (is_neg) bits |= 0x8000000000000000ULL; memcpy(out, &bits, sizeof(*out)); return 1; } static int read_double(const char* s, const char* end, double* out) { if (read_double_nan(s, end, out)) return 1; errno = 0; char* endptr; double value; value = strtod(s, &endptr); if (endptr != end || ((value == 0 || value == HUGE_VAL || value == -HUGE_VAL) && errno != 0)) return 0; *out = value; return 1; } static int read_const(WasmType type, const char* s, const char* end, WasmConst* out) { out->type = type; switch (type) { case WASM_TYPE_I32: return read_int32(s, end, &out->u32, 1); case WASM_TYPE_I64: return read_int64(s, end, &out->u64); case WASM_TYPE_F32: return read_float(s, end, &out->f32); case WASM_TYPE_F64: return read_double(s, end, &out->f64); default: assert(0); break; } return 0; } static size_t copy_string_contents(WasmStringSlice* text, char* dest, size_t size) { const char* src = text->start + 1; const char* end = text->start + text->length - 1; char* dest_start = dest; while (src < end) { if (*src == '\\') { src++; switch (*src) { case 'n': *dest++ = '\n'; break; case 't': *dest++ = '\t'; break; case '\\': *dest++ = '\\'; break; case '\'': *dest++ = '\''; break; case '\"': *dest++ = '\"'; break; default: { /* The string should be validated already, so we know this is a hex * sequence */ uint32_t hi; uint32_t lo; if (!hexdigit(src[0], &hi) || !hexdigit(src[1], &lo)) assert(0); *dest++ = (hi << 4) | lo; src++; break; } } src++; } else { *dest++ = *src++; } } /* return the data length */ return dest - dest_start; } static WasmResult dup_string_contents(WasmStringSlice* text, void** out_data, size_t* out_size) { const char* src = text->start + 1; const char* end = text->start + text->length - 1; /* Always allocate enough space for the entire string including the escape * characters. It will only get shorter, and this way we only have to iterate * through the string once. */ size_t size = end - src; char* result = malloc(size); if (!result) return WASM_ERROR; size_t actual_size = copy_string_contents(text, result, size); *out_data = result; *out_size = actual_size; return WASM_OK; }