grammar.tab.c

含有BACKTARACKING的編譯軟體

  270,  271,  272,  273,  274,  275,  276,  277,  278,  279,
  280,  281,  282,   -1,   -1,  257,  258,  259,  260,  261,
  262,  263,   -1,  265,  266,  267,  268,  269,  270,  271,
  272,  273,  274,  275,  276,  277,  278,  279,  280,  281,
  282,  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,   -1,   -1,  258,  259,
  260,  261,  262,  263,  291,  265,  266,  267,  268,  269,
  270,  271,  272,  273,  274,  275,  276,  277,  278,  279,
  280,  281,  282,   -1,   -1,   -1,  286,  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,   -1,  284,  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,  258,
  259,  260,  261,  262,  263,   -1,  265,  266,  267,  268,
  269,  270,  271,  272,  273,  274,  275,  276,  277,  278,
  279,  280,  281,  282,
};
#define YYFINAL 33
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 291
#if YYDEBUG
char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,"'&'",0,"'('","')'","'*'",0,"','",0,0,0,0,0,0,0,0,0,0,0,0,0,0,"';'",0,
"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
"T_IDENTIFIER","T_TYPEDEF_NAME","T_DEFINE_NAME","T_AUTO","T_EXTERN",
"T_REGISTER","T_STATIC","T_TYPEDEF","T_INLINE","T_EXTENSION","T_CHAR",
"T_DOUBLE","T_FLOAT","T_INT","T_VOID","T_LONG","T_SHORT","T_SIGNED",
"T_UNSIGNED","T_ENUM","T_STRUCT","T_UNION","T_Bool","T_Complex","T_Imaginary",
"T_TYPE_QUALIFIER","T_BRACKETS","T_LBRACE","T_MATCHRBRACE","T_ELLIPSIS",
"T_INITIALIZER","T_STRING_LITERAL","T_ASM","T_ASMARG","T_VA_DCL",
};
char *yyrule[] = {
"$accept : program",
"program :",
"program : translation_unit",
"translation_unit : external_declaration",
"translation_unit : translation_unit external_declaration",
"external_declaration : declaration",
"external_declaration : function_definition",
"external_declaration : ';'",
"external_declaration : linkage_specification",
"external_declaration : T_ASM T_ASMARG ';'",
"external_declaration : error T_MATCHRBRACE",
"external_declaration : error ';'",
"braces : T_LBRACE T_MATCHRBRACE",
"linkage_specification : T_EXTERN T_STRING_LITERAL braces",
"linkage_specification : T_EXTERN T_STRING_LITERAL declaration",
"declaration : decl_specifiers ';'",
"declaration : decl_specifiers init_declarator_list ';'",
"$$1 :",
"declaration : any_typedef decl_specifiers $$1 opt_declarator_list ';'",
"any_typedef : T_EXTENSION T_TYPEDEF",
"any_typedef : T_TYPEDEF",
"opt_declarator_list :",
"opt_declarator_list : declarator_list",
"declarator_list : declarator",
"declarator_list : declarator_list ',' declarator",
"$$2 :",
"$$3 :",
"function_definition : decl_specifiers declarator $$2 opt_declaration_list T_LBRACE $$3 T_MATCHRBRACE",
"$$4 :",
"function_definition : declarator $$4 opt_declaration_list T_LBRACE T_MATCHRBRACE",
"opt_declaration_list :",
"opt_declaration_list : T_VA_DCL",
"opt_declaration_list : declaration_list",
"declaration_list : declaration",
"declaration_list : declaration_list declaration",
"decl_specifiers : decl_specifier",
"decl_specifiers : decl_specifiers decl_specifier",
"decl_specifier : storage_class",
"decl_specifier : type_specifier",
"decl_specifier : type_qualifier",
"storage_class : T_AUTO",
"storage_class : T_EXTERN",
"storage_class : T_REGISTER",
"storage_class : T_STATIC",
"storage_class : T_INLINE",
"storage_class : T_EXTENSION",
"type_specifier : T_CHAR",
"type_specifier : T_DOUBLE",
"type_specifier : T_FLOAT",
"type_specifier : T_INT",
"type_specifier : T_LONG",
"type_specifier : T_SHORT",
"type_specifier : T_SIGNED",
"type_specifier : T_UNSIGNED",
"type_specifier : T_VOID",
"type_specifier : T_Bool",
"type_specifier : T_Complex",
"type_specifier : T_Imaginary",
"type_specifier : T_TYPEDEF_NAME",
"type_specifier : struct_or_union_specifier",
"type_specifier : enum_specifier",
"type_qualifier : T_TYPE_QUALIFIER",
"type_qualifier : T_DEFINE_NAME",
"struct_or_union_specifier : struct_or_union any_id braces",
"struct_or_union_specifier : struct_or_union braces",
"struct_or_union_specifier : struct_or_union any_id",
"struct_or_union : T_STRUCT",
"struct_or_union : T_UNION",
"init_declarator_list : init_declarator",
"init_declarator_list : init_declarator_list ',' init_declarator",
"init_declarator : declarator",
"$$5 :",
"init_declarator : declarator '=' $$5 T_INITIALIZER",
"enum_specifier : enumeration any_id braces",
"enum_specifier : enumeration braces",
"enum_specifier : enumeration any_id",
"enumeration : T_ENUM",
"any_id : T_IDENTIFIER",
"any_id : T_TYPEDEF_NAME",
"declarator : pointer direct_declarator",
"declarator : direct_declarator",
"direct_declarator : identifier_or_ref",
"direct_declarator : '(' declarator ')'",
"direct_declarator : direct_declarator T_BRACKETS",
"direct_declarator : direct_declarator '(' parameter_type_list ')'",
"direct_declarator : direct_declarator '(' opt_identifier_list ')'",
"pointer : '*' opt_type_qualifiers",
"pointer : '*' opt_type_qualifiers pointer",
"opt_type_qualifiers :",
"opt_type_qualifiers : type_qualifier_list",
"type_qualifier_list : type_qualifier",
"type_qualifier_list : type_qualifier_list type_qualifier",
"parameter_type_list : parameter_list",
"parameter_type_list : parameter_list ',' T_ELLIPSIS",
"parameter_list : parameter_declaration",
"parameter_list : parameter_list ',' parameter_declaration",
"parameter_declaration : decl_specifiers declarator",
"parameter_declaration : decl_specifiers abs_declarator",
"parameter_declaration : decl_specifiers",
"opt_identifier_list :",
"opt_identifier_list : identifier_list",
"identifier_list : any_id",
"identifier_list : identifier_list ',' any_id",
"identifier_or_ref : any_id",
"identifier_or_ref : '&' any_id",
"abs_declarator : pointer",
"abs_declarator : pointer direct_abs_declarator",
"abs_declarator : direct_abs_declarator",
"direct_abs_declarator : '(' abs_declarator ')'",
"direct_abs_declarator : direct_abs_declarator T_BRACKETS",
"direct_abs_declarator : T_BRACKETS",
"direct_abs_declarator : direct_abs_declarator '(' parameter_type_list ')'",
"direct_abs_declarator : direct_abs_declarator '(' ')'",
"direct_abs_declarator : '(' parameter_type_list ')'",
"direct_abs_declarator : '(' ')'",
};
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#endif
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short yyss[YYSTACKSIZE];
YYSTYPE yyvs[YYSTACKSIZE];
#define yystacksize YYSTACKSIZE
#line 816 "grammar.y"

#if defined(__EMX__) || defined(MSDOS) || defined(OS2) || defined(WIN32) || defined(vms)
# ifdef USE_flex
#  include "lexyy.c"
# else
#  include "lex_yy.c"
# endif
#else
# include "lex.yy.c"
#endif

static void
yaccError (char *msg)
{
    func_params = NULL;
    put_error();		/* tell what line we're on, and what file */
    fprintf(stderr, "%s at token '%s'\n", msg, yytext);
}

/* Initialize the table of type qualifier keywords recognized by the lexical
 * analyzer.
 */
void
init_parser (void)
{
    static char *keywords[] = {
	"const",
	"restrict",
	"volatile",
	"interrupt",
#ifdef vms
	"noshare",
	"readonly",
#endif
#if defined(MSDOS) || defined(OS2)
	"__cdecl",
	"__export",
	"__far",
	"__fastcall",
	"__fortran",
	"__huge",
	"__inline",
	"__interrupt",
	"__loadds",
	"__near",
	"__pascal",
	"__saveregs",
	"__segment",
	"__stdcall",
	"__syscall",
	"_cdecl",
	"_cs",
	"_ds",
	"_es",
	"_export",
	"_far",
	"_fastcall",
	"_fortran",
	"_huge",
	"_interrupt",
	"_loadds",
	"_near",
	"_pascal",
	"_saveregs",
	"_seg",
	"_segment",
	"_ss",
	"cdecl",
	"far",
	"huge",
	"near",
	"pascal",
#ifdef OS2
	"__far16",
#endif
#endif
#ifdef __GNUC__
	/* gcc aliases */
	"__builtin_va_arg",
	"__builtin_va_list",
	"__const",
	"__const__",
	"__inline",
	"__inline__",
	"__restrict",
	"__restrict__",
	"__volatile",
	"__volatile__",
#endif
    };
    unsigned i;

    /* Initialize type qualifier table. */
    type_qualifiers = new_symbol_table();
    for (i = 0; i < sizeof(keywords)/sizeof(keywords[0]); ++i) {
	new_symbol(type_qualifiers, keywords[i], NULL, DS_NONE);
    }
}

/* Process the C source file.  Write function prototypes to the standard
 * output.  Convert function definitions and write the converted source
 * code to a temporary file.
 */
void
process_file (FILE *infile, char *name)
{
    char *s;

    if (strlen(name) > 2) {
	s = name + strlen(name) - 2;
	if (*s == '.') {
	    ++s;
	    if (*s == 'l' || *s == 'y')
		BEGIN LEXYACC;
#if defined(MSDOS) || defined(OS2)
	    if (*s == 'L' || *s == 'Y')
		BEGIN LEXYACC;
#endif
	}
    }

    included_files = new_symbol_table();
    typedef_names = new_symbol_table();
    define_names = new_symbol_table();
    inc_depth = -1;
    curly = 0;
    ly_count = 0;
    func_params = NULL;
    yyin = infile;
    include_file(strcpy(base_file, name), func_style != FUNC_NONE);
    if (file_comments) {
#if OPT_LINTLIBRARY
    	if (lintLibrary()) {
	    put_blankline(stdout);
	    begin_tracking();
	}
#endif
	put_string(stdout, "/* ");
	put_string(stdout, cur_file_name());
	put_string(stdout, " */\n");
    }
    yyparse();
    free_symbol_table(define_names);
    free_symbol_table(typedef_names);
    free_symbol_table(included_files);
}

#ifdef NO_LEAKS
void
free_parser(void)
{
    free_symbol_table (type_qualifiers);
#ifdef FLEX_SCANNER
    if (yy_current_buffer != 0)
	yy_delete_buffer(yy_current_buffer);
#endif
}
#endif
#line 745 "grammar.tab.c"
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse(void)
{
    register int yym, yyn, yystate;
#if YYDEBUG
    register char *yys;
    extern char *getenv();

    if (yys = getenv("YYDEBUG"))
    {
        yyn = *yys;
        if (yyn >= '0' && yyn <= '9')
            yydebug = yyn - '0';
    }
#endif

    yynerrs = 0;
    yyerrflag = 0;
    yychar = (-1);

    yyssp = yyss;
    yyvsp = yyvs;
    *yyssp = yystate = 0;

yyloop:
    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
    if (yychar < 0)
    {
        if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
        if (yydebug)
        {
            yys = 0;
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
            if (!yys) yys = "illegal-symbol";
            printf("%sdebug: state %d, reading %d (%s)\n",
                    YYPREFIX, yystate, yychar, yys);
        }
#endif
    }
    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
    {
#if YYDEBUG
        if (yydebug)
            printf("%sdebug: state %d, shifting to state %d\n",
                    YYPREFIX, yystate, yytable[yyn]);
#endif
        if (yyssp >= yyss + yystacksize - 1)
        {
            goto yyoverflow;
        }
        *++yyssp = yystate = yytable[yyn];
        *++yyvsp = yylval;
        yychar = (-1);
        if (yyerrflag > 0)  --yyerrflag;
        goto yyloop;
    }
    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)