/* original parser id follows */ /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ #define YYBYACC 1 #define YYMAJOR 2 #define YYMINOR 0 #define YYCHECK "yyyymmdd" #define YYEMPTY (-1) #define yyclearin (yychar = YYEMPTY) #define yyerrok (yyerrflag = 0) #define YYRECOVERING() (yyerrflag != 0) #define YYENOMEM (-2) #define YYEOF 0 #undef YYBTYACC #define YYBTYACC 1 #define YYDEBUGSTR (yytrial ? YYPREFIX "debug(trial)" : YYPREFIX "debug") #ifndef yyparse #define yyparse demo_parse #endif /* yyparse */ #ifndef yylex #define yylex demo_lex #endif /* yylex */ #ifndef yyerror #define yyerror demo_error #endif /* yyerror */ #ifndef yychar #define yychar demo_char #endif /* yychar */ #ifndef yyval #define yyval demo_val #endif /* yyval */ #ifndef yylval #define yylval demo_lval #endif /* yylval */ #ifndef yydebug #define yydebug demo_debug #endif /* yydebug */ #ifndef yynerrs #define yynerrs demo_nerrs #endif /* yynerrs */ #ifndef yyerrflag #define yyerrflag demo_errflag #endif /* yyerrflag */ #ifndef yylhs #define yylhs demo_lhs #endif /* yylhs */ #ifndef yylen #define yylen demo_len #endif /* yylen */ #ifndef yydefred #define yydefred demo_defred #endif /* yydefred */ #ifndef yystos #define yystos demo_stos #endif /* yystos */ #ifndef yydgoto #define yydgoto demo_dgoto #endif /* yydgoto */ #ifndef yysindex #define yysindex demo_sindex #endif /* yysindex */ #ifndef yyrindex #define yyrindex demo_rindex #endif /* yyrindex */ #ifndef yygindex #define yygindex demo_gindex #endif /* yygindex */ #ifndef yytable #define yytable demo_table #endif /* yytable */ #ifndef yycheck #define yycheck demo_check #endif /* yycheck */ #ifndef yyname #define yyname demo_name #endif /* yyname */ #ifndef yyrule #define yyrule demo_rule #endif /* yyrule */ #ifndef yyloc #define yyloc demo_loc #endif /* yyloc */ #ifndef yylloc #define yylloc demo_lloc #endif /* yylloc */ #if YYBTYACC #ifndef yycindex #define yycindex demo_cindex #endif /* yycindex */ #ifndef yyctable #define yyctable demo_ctable #endif /* yyctable */ #endif /* YYBTYACC */ #define YYPREFIX "demo_" #define YYPURE 0 #line 15 "btyacc_demo.y" /* dummy types just for compile check */ typedef int Code; typedef int Decl_List; typedef int Expr; typedef int Expr_List; typedef int Scope; typedef int Type; enum Operator { ADD, SUB, MUL, MOD, DIV, DEREF }; typedef unsigned char bool; typedef struct Decl { Scope *scope; Type *type; bool (*istype)(void); } Decl; #include "btyacc_demo.tab.h" #include #include #ifdef YYSTYPE #undef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 #endif #ifndef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 #line 36 "btyacc_demo.y" typedef union YYSTYPE { Scope *scope; Expr *expr; Expr_List *elist; Type *type; Decl *decl; Decl_List *dlist; Code *code; char *id; } YYSTYPE; #endif /* !YYSTYPE_IS_DECLARED */ #line 167 "btyacc_demo.tab.c" #if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED /* Default: YYLTYPE is the text position type. */ typedef struct YYLTYPE { int first_line; int first_column; int last_line; int last_column; unsigned source; } YYLTYPE; #define YYLTYPE_IS_DECLARED 1 #endif #define YYRHSLOC(rhs, k) ((rhs)[k]) /* compatibility with bison */ #ifdef YYPARSE_PARAM /* compatibility with FreeBSD */ # ifdef YYPARSE_PARAM_TYPE # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) # else # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) # endif #else # define YYPARSE_DECL() yyparse(void) #endif /* Parameters sent to lex. */ #ifdef YYLEX_PARAM # define YYLEX_DECL() yylex(void *YYLEX_PARAM) # define YYLEX yylex(YYLEX_PARAM) #else # define YYLEX_DECL() yylex(void) # define YYLEX yylex() #endif /* Parameters sent to yyerror. */ #ifndef YYERROR_DECL #define YYERROR_DECL() yyerror(YYLTYPE *loc, const char *s) #endif #ifndef YYERROR_CALL #define YYERROR_CALL(msg) yyerror(&yylloc, msg) #endif #ifndef YYDESTRUCT_DECL #define YYDESTRUCT_DECL() yydestruct(const char *msg, int psymb, YYSTYPE *val, YYLTYPE *loc) #endif #ifndef YYDESTRUCT_CALL #define YYDESTRUCT_CALL(msg, psymb, val, loc) yydestruct(msg, psymb, val, loc) #endif extern int YYPARSE_DECL(); #define PREFIX 257 #define POSTFIX 258 #define ID 259 #define CONSTANT 260 #define EXTERN 261 #define REGISTER 262 #define STATIC 263 #define CONST 264 #define VOLATILE 265 #define IF 266 #define THEN 267 #define ELSE 268 #define CLCL 269 #define YYERRCODE 256 typedef int YYINT; static const YYINT demo_lhs[] = { -1, 15, 15, 15, 12, 18, 0, 4, 19, 4, 2, 20, 2, 10, 10, 13, 13, 11, 11, 11, 11, 11, 14, 14, 21, 22, 3, 3, 8, 8, 23, 24, 8, 8, 8, 8, 16, 16, 17, 17, 9, 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, 25, 26, 5, 5, 27, 5, 6, 6, 7, }; static const YYINT demo_len[] = { 2, 0, 1, 3, 2, 0, 2, 0, 0, 3, 3, 0, 4, 1, 3, 0, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 5, 1, 0, 1, 0, 0, 5, 5, 5, 6, 0, 1, 4, 1, 2, 4, 4, 4, 4, 4, 3, 1, 1, 1, 2, 0, 0, 11, 8, 0, 2, 0, 3, 4, }; static const YYINT demo_defred[] = { 5, 0, 7, 0, 0, 19, 20, 21, 22, 23, 2, 9, 0, 13, 18, 17, 0, 15, 30, 29, 0, 0, 0, 0, 0, 31, 10, 24, 24, 24, 0, 14, 3, 16, 25, 0, 25, 0, 0, 8, 12, 0, 0, 0, 39, 0, 0, 0, 8, 47, 48, 0, 57, 0, 32, 0, 0, 15, 30, 0, 30, 30, 30, 30, 30, 34, 0, 0, 0, 46, 0, 0, 0, 0, 0, 59, 0, 38, 0, 0, 43, 45, 44, 0, 0, 49, 58, 0, 30, 50, 56, 0, 0, 0, 51, 0, 0, 52, 0, 53, }; #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) static const YYINT demo_stos[] = { 0, 271, 289, 275, 290, 261, 262, 263, 264, 265, 269, 273, 281, 282, 283, 285, 286, 42, 40, 259, 274, 279, 290, 259, 284, 294, 59, 44, 40, 91, 291, 282, 269, 285, 292, 295, 292, 292, 292, 123, 278, 293, 279, 293, 280, 281, 287, 288, 42, 259, 260, 272, 290, 279, 41, 279, 279, 41, 44, 290, 43, 45, 42, 47, 37, 93, 277, 284, 294, 272, 294, 294, 294, 294, 294, 125, 290, 280, 272, 272, 272, 272, 272, 266, 272, 273, 276, 298, 40, 59, 278, 294, 272, 41, 267, 296, 276, 268, 297, 276, }; #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ static const YYINT demo_dgoto[] = { 1, 84, 85, 20, 3, 86, 66, 40, 21, 44, 12, 13, 14, 24, 15, 16, 46, 47, 2, 22, 30, 34, 41, 25, 35, 95, 98, 87, }; static const YYINT demo_sindex[] = { 0, 0, 0, 0, -103, 0, 0, 0, 0, 0, 0, 0, -31, 0, 0, 0, -238, 0, 0, 0, 4, -36, -103, 0, -133, 0, 0, 0, 0, 0, -94, 0, 0, 0, 0, -40, 0, -103, -33, 0, 0, -40, -25, -40, 0, -31, 8, 15, 0, 0, 0, -2, 0, -36, 0, -36, -36, 0, 0, -33, 0, 0, 0, 0, 0, 0, -92, -133, -103, 0, -33, -33, -33, -33, -33, 0, -8, 0, 23, 23, 0, 0, 0, 11, 75, 0, 0, -94, 0, 0, 0, -33, 96, -194, 0, -8, 0, 0, -8, 0, }; static const YYINT demo_rindex[] = { 0, 0, 0, 1, -181, 0, 0, 0, 0, 0, 0, 0, 17, 0, 0, 0, 0, 0, 0, 0, 0, -39, -181, 12, -34, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -5, 0, -11, 0, 0, 0, -17, 0, 28, 0, -41, 0, 47, 0, 0, 0, 0, 0, -13, 0, 18, 70, 0, 0, 0, 0, 0, 0, 0, 0, 0, -19, -27, -181, 0, 0, 0, 0, 0, 0, 0, -29, 0, 56, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -29, -30, 0, -29, 0, }; #if YYBTYACC static const YYINT demo_cindex[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -179, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 52, 0, 0, 0, 0, 0, 58, 0, 62, 0, -21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -146, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -143, -147, 0, -134, 0, }; #endif static const YYINT demo_gindex[] = { 0, 9, 143, 0, 0, 50, 0, 63, 101, 83, 7, 130, 0, 98, 2, 0, 0, 0, 0, 19, 0, 10, 117, 66, 0, 0, 0, 0, }; #define YYTABLESIZE 286 static const YYINT demo_table[] = { 28, 6, 17, 28, 28, 27, 24, 24, 24, 48, 24, 17, 54, 35, 35, 28, 54, 35, 0, 0, 27, 23, 4, 8, 28, 24, 33, 28, 33, 39, 36, 33, 35, 75, 48, 64, 28, 36, 37, 38, 62, 60, 28, 61, 45, 63, 33, 51, 27, 57, 28, 88, 4, 4, 4, 29, 4, 24, 52, 58, 64, 28, 26, 26, 35, 62, 29, 59, 69, 33, 63, 4, 28, 94, 28, 45, 28, 26, 1, 78, 79, 80, 81, 82, 11, 76, 28, 28, 37, 24, 6, 65, 0, 54, 55, 54, 35, 41, 0, 41, 92, 41, 0, 4, 8, 42, 28, 42, 28, 42, 33, 40, 64, 9, 40, 41, 9, 62, 60, 28, 61, 12, 63, 42, 68, 9, 70, 71, 72, 73, 74, 8, 9, 64, 89, 4, 42, 93, 62, 60, 28, 61, 53, 63, 55, 96, 56, 11, 99, 41, 90, 77, 31, 43, 91, 67, 0, 42, 5, 6, 7, 8, 9, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 19, 8, 8, 8, 8, 8, 24, 49, 50, 8, 54, 54, 54, 54, 54, 54, 54, 54, 3, 3, 54, 8, 8, 8, 8, 8, 8, 8, 8, 1, 0, 8, 0, 50, 5, 6, 7, 8, 9, 83, 0, 8, 10, 8, 8, 8, 8, 8, 0, 0, 0, 8, 4, 0, 4, 4, 4, 4, 4, 8, 8, 8, 8, 8, 0, 0, 0, 8, }; static const YYINT demo_check[] = { 41, 0, 42, 44, 40, 44, 40, 41, 42, 42, 44, 42, 42, 40, 41, 40, 41, 44, 40, 40, 59, 259, 3, 42, 41, 59, 24, 44, 41, 123, 41, 44, 59, 125, 42, 37, 41, 27, 28, 29, 42, 43, 59, 45, 37, 47, 59, 38, 44, 41, 91, 40, 40, 41, 42, 91, 44, 91, 39, 44, 37, 44, 44, 59, 91, 42, 91, 48, 59, 67, 47, 59, 44, 267, 91, 68, 59, 59, 259, 70, 71, 72, 73, 74, 123, 66, 91, 59, 41, 123, 269, 93, 40, 123, 123, 125, 123, 41, 40, 43, 91, 45, 40, 91, 123, 41, 123, 43, 91, 45, 123, 41, 37, 259, 44, 59, 259, 42, 43, 91, 45, 268, 47, 59, 58, 259, 60, 61, 62, 63, 64, 264, 265, 37, 59, 123, 35, 41, 42, 43, 123, 45, 41, 47, 43, 95, 45, 4, 98, 93, 87, 68, 22, 36, 88, 57, -1, 93, 261, 262, 263, 264, 265, -1, -1, -1, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 259, 261, 262, 263, 264, 265, 259, 259, 260, 269, 259, 260, 261, 262, 263, 264, 265, 266, 259, 259, 269, 259, 260, 261, 262, 263, 264, 265, 266, 259, -1, 269, -1, 260, 261, 262, 263, 264, 265, 266, -1, 259, 269, 261, 262, 263, 264, 265, -1, -1, -1, 269, 259, -1, 261, 262, 263, 264, 265, 261, 262, 263, 264, 265, -1, -1, -1, 269, }; #if YYBTYACC static const YYINT demo_ctable[] = { 18, 28, -1, 19, 8, -1, 32, 4, -1, 49, 1, -1, 97, 54, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, }; #endif #define YYFINAL 1 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 269 #define YYUNDFTOKEN 299 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) #if YYDEBUG static const char *const demo_name[] = { "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, "'%'",0,0,"'('","')'","'*'","'+'","','","'-'","'.'","'/'",0,0,0,0,0,0,0,0,0,0,0, "';'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'['",0, "']'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,"error","PREFIX","POSTFIX","ID","CONSTANT","EXTERN", "REGISTER","STATIC","CONST","VOLATILE","IF","THEN","ELSE","CLCL","$accept", "input","expr","decl","declarator_list","decl_list","statement", "statement_list","block_statement","declarator","formal_arg","decl_specs", "decl_spec","typename","cv_quals","cv_qual","opt_scope","formal_arg_list", "nonempty_formal_arg_list","$$1","$$2","$$3","$$4","$$5","$$6","$$7","$$8", "$$9","$$10","illegal-symbol", }; static const char *const demo_rule[] = { "$accept : input", "opt_scope :", "opt_scope : CLCL", "opt_scope : opt_scope ID CLCL", "typename : opt_scope ID", "$$1 :", "input : $$1 decl_list", "decl_list :", "$$2 :", "decl_list : decl_list $$2 decl", "decl : decl_specs declarator_list ';'", "$$3 :", "decl : decl_specs declarator $$3 block_statement", "decl_specs : decl_spec", "decl_specs : decl_specs $$2 decl_spec", "cv_quals :", "cv_quals : cv_quals cv_qual", "decl_spec : cv_qual", "decl_spec : typename", "decl_spec : EXTERN", "decl_spec : REGISTER", "decl_spec : STATIC", "cv_qual : CONST", "cv_qual : VOLATILE", "$$4 :", "$$5 :", "declarator_list : declarator_list ',' $$4 $$5 declarator", "declarator_list : declarator", "declarator :", "declarator : ID", "$$6 :", "$$7 :", "declarator : '(' $$6 $$7 declarator ')'", "declarator : '*' cv_quals $$4 $$5 declarator", "declarator : declarator '[' $$4 expr ']'", "declarator : declarator '(' $$4 formal_arg_list ')' cv_quals", "formal_arg_list :", "formal_arg_list : nonempty_formal_arg_list", "nonempty_formal_arg_list : nonempty_formal_arg_list ',' $$6 formal_arg", "nonempty_formal_arg_list : formal_arg", "formal_arg : decl_specs declarator", "expr : expr '+' $$6 expr", "expr : expr '-' $$6 expr", "expr : expr '*' $$6 expr", "expr : expr '%' $$6 expr", "expr : expr '/' $$6 expr", "expr : '*' $$2 expr", "expr : ID", "expr : CONSTANT", "statement : decl", "statement : expr ';'", "$$8 :", "$$9 :", "statement : IF '(' $$6 expr ')' THEN $$8 statement ELSE $$9 statement", "statement : IF '(' $$6 expr ')' THEN $$8 statement", "$$10 :", "statement : $$10 block_statement", "statement_list :", "statement_list : statement_list $$2 statement", "block_statement : '{' $$2 statement_list '}'", }; #endif #if YYDEBUG int yydebug; #endif int yyerrflag; int yychar; YYSTYPE yyval; YYSTYPE yylval; int yynerrs; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYLTYPE yyloc; /* position returned by actions */ YYLTYPE yylloc; /* position from the lexer */ #endif #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) #ifndef YYLLOC_DEFAULT #define YYLLOC_DEFAULT(loc, rhs, n) \ do \ { \ if (n == 0) \ { \ (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ } \ else \ { \ (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ (loc).last_line = YYRHSLOC(rhs, n).last_line; \ (loc).last_column = YYRHSLOC(rhs, n).last_column; \ } \ } while (0) #endif /* YYLLOC_DEFAULT */ #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ #if YYBTYACC #ifndef YYLVQUEUEGROWTH #define YYLVQUEUEGROWTH 32 #endif #endif /* YYBTYACC */ /* define the initial stack-sizes */ #ifdef YYSTACKSIZE #undef YYMAXDEPTH #define YYMAXDEPTH YYSTACKSIZE #else #ifdef YYMAXDEPTH #define YYSTACKSIZE YYMAXDEPTH #else #define YYSTACKSIZE 10000 #define YYMAXDEPTH 10000 #endif #endif #ifndef YYINITSTACKSIZE #define YYINITSTACKSIZE 200 #endif typedef struct { unsigned stacksize; YYINT *s_base; YYINT *s_mark; YYINT *s_last; YYSTYPE *l_base; YYSTYPE *l_mark; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYLTYPE *p_base; YYLTYPE *p_mark; #endif } YYSTACKDATA; #if YYBTYACC struct YYParseState_s { struct YYParseState_s *save; /* Previously saved parser state */ YYSTACKDATA yystack; /* saved parser stack */ int state; /* saved parser state */ int errflag; /* saved error recovery status */ int lexeme; /* saved index of the conflict lexeme in the lexical queue */ YYINT ctry; /* saved index in yyctable[] for this conflict */ }; typedef struct YYParseState_s YYParseState; #endif /* YYBTYACC */ /* variables for the parser stack */ static YYSTACKDATA yystack; #if YYBTYACC /* Current parser state */ static YYParseState *yyps = 0; /* yypath != NULL: do the full parse, starting at *yypath parser state. */ static YYParseState *yypath = 0; /* Base of the lexical value queue */ static YYSTYPE *yylvals = 0; /* Current position at lexical value queue */ static YYSTYPE *yylvp = 0; /* End position of lexical value queue */ static YYSTYPE *yylve = 0; /* The last allocated position at the lexical value queue */ static YYSTYPE *yylvlim = 0; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) /* Base of the lexical position queue */ static YYLTYPE *yylpsns = 0; /* Current position at lexical position queue */ static YYLTYPE *yylpp = 0; /* End position of lexical position queue */ static YYLTYPE *yylpe = 0; /* The last allocated position at the lexical position queue */ static YYLTYPE *yylplim = 0; #endif /* Current position at lexical token queue */ static YYINT *yylexp = 0; static YYINT *yylexemes = 0; #endif /* YYBTYACC */ #line 200 "btyacc_demo.y" extern int YYLEX_DECL(); extern void YYERROR_DECL(); extern Scope *global_scope; extern Decl * lookup(Scope *scope, char *id); extern Scope * new_scope(Scope *outer_scope); extern Scope * start_fn_def(Scope *scope, Decl *fn_decl); extern void finish_fn_def(Decl *fn_decl, Code *block); extern Type * type_combine(Type *specs, Type *spec); extern Type * bare_extern(void); extern Type * bare_register(void); extern Type * bare_static(void); extern Type * bare_const(void); extern Type * bare_volatile(void); extern Decl * declare(Scope *scope, char *id, Type *type); extern Decl * make_pointer(Decl *decl, Type *type); extern Decl * make_array(Type *type, Expr *expr); extern Decl * build_function(Decl *decl, Decl_List *dlist, Type *type); extern Decl_List * append_dlist(Decl_List *dlist, Decl *decl); extern Decl_List * build_dlist(Decl *decl); extern Expr * build_expr(Expr *left, enum Operator op, Expr *right); extern Expr * var_expr(Scope *scope, char *id); extern Code * build_expr_code(Expr *expr); extern Code * build_if(Expr *cond_expr, Code *then_stmt, Code *else_stmt); extern Code * code_append(Code *stmt_list, Code *stmt); #line 667 "btyacc_demo.tab.c" /* Release memory associated with symbol. */ #if ! defined YYDESTRUCT_IS_DECLARED static void YYDESTRUCT_DECL() { switch (psymb) { case 43: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 683 "btyacc_demo.tab.c" break; case 45: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 692 "btyacc_demo.tab.c" break; case 42: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 701 "btyacc_demo.tab.c" break; case 47: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 710 "btyacc_demo.tab.c" break; case 37: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 719 "btyacc_demo.tab.c" break; case 257: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 728 "btyacc_demo.tab.c" break; case 258: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 737 "btyacc_demo.tab.c" break; case 40: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 746 "btyacc_demo.tab.c" break; case 91: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 755 "btyacc_demo.tab.c" break; case 46: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 764 "btyacc_demo.tab.c" break; case 259: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).id); } #line 773 "btyacc_demo.tab.c" break; case 260: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).expr); } #line 782 "btyacc_demo.tab.c" break; case 261: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 791 "btyacc_demo.tab.c" break; case 262: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 800 "btyacc_demo.tab.c" break; case 263: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 809 "btyacc_demo.tab.c" break; case 264: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 818 "btyacc_demo.tab.c" break; case 265: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 827 "btyacc_demo.tab.c" break; case 266: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 836 "btyacc_demo.tab.c" break; case 267: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 845 "btyacc_demo.tab.c" break; case 268: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 854 "btyacc_demo.tab.c" break; case 269: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 863 "btyacc_demo.tab.c" break; case 59: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 872 "btyacc_demo.tab.c" break; case 44: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 881 "btyacc_demo.tab.c" break; case 41: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 890 "btyacc_demo.tab.c" break; case 93: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 899 "btyacc_demo.tab.c" break; case 123: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 908 "btyacc_demo.tab.c" break; case 125: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 917 "btyacc_demo.tab.c" break; case 270: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 926 "btyacc_demo.tab.c" break; case 271: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 935 "btyacc_demo.tab.c" break; case 272: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).expr); } #line 944 "btyacc_demo.tab.c" break; case 273: #line 67 "btyacc_demo.y" { /* 'msg' is a 'char *' indicating the context of destructor invocation*/ printf("%s accessed by symbol \"decl\" (case s.b. 273) @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).decl->scope); free((*val).decl->type); } #line 954 "btyacc_demo.tab.c" break; case 274: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 963 "btyacc_demo.tab.c" break; case 275: #line 83 "btyacc_demo.y" { printf("%s accessed by symbol with no type @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); /* in this example, we don't know what to do here */ } #line 972 "btyacc_demo.tab.c" break; case 276: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).code); } #line 981 "btyacc_demo.tab.c" break; case 277: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).code); } #line 990 "btyacc_demo.tab.c" break; case 278: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).code); } #line 999 "btyacc_demo.tab.c" break; case 279: #line 73 "btyacc_demo.y" { printf("%s accessed by symbol with type (case s.b. 279 & 280) @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).decl); } #line 1008 "btyacc_demo.tab.c" break; case 280: #line 73 "btyacc_demo.y" { printf("%s accessed by symbol with type (case s.b. 279 & 280) @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).decl); } #line 1017 "btyacc_demo.tab.c" break; case 281: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1026 "btyacc_demo.tab.c" break; case 282: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1035 "btyacc_demo.tab.c" break; case 283: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1044 "btyacc_demo.tab.c" break; case 284: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1053 "btyacc_demo.tab.c" break; case 285: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1062 "btyacc_demo.tab.c" break; case 286: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1071 "btyacc_demo.tab.c" break; case 287: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).dlist); } #line 1080 "btyacc_demo.tab.c" break; case 288: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).dlist); } #line 1089 "btyacc_demo.tab.c" break; case 289: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1098 "btyacc_demo.tab.c" break; case 290: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1107 "btyacc_demo.tab.c" break; case 291: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1116 "btyacc_demo.tab.c" break; case 292: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1125 "btyacc_demo.tab.c" break; case 293: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1134 "btyacc_demo.tab.c" break; case 294: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1143 "btyacc_demo.tab.c" break; case 295: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).type); } #line 1152 "btyacc_demo.tab.c" break; case 296: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1161 "btyacc_demo.tab.c" break; case 297: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1170 "btyacc_demo.tab.c" break; case 298: #line 78 "btyacc_demo.y" { printf("%s accessed by symbol of any type other than @ position[%d,%d..%d,%d]\n", msg, (*loc).first_line, (*loc).first_column, (*loc).last_line, (*loc).last_column); free((*val).scope); } #line 1179 "btyacc_demo.tab.c" break; } } #define YYDESTRUCT_IS_DECLARED 1 #endif /* For use in generated program */ #define yydepth (int)(yystack.s_mark - yystack.s_base) #if YYBTYACC #define yytrial (yyps->save) #endif /* YYBTYACC */ #if YYDEBUG #include /* needed for printf */ #endif #include /* needed for malloc, etc */ #include /* needed for memset */ /* allocate initial stack or double stack size, up to YYMAXDEPTH */ static int yygrowstack(YYSTACKDATA *data) { int i; unsigned newsize; YYINT *newss; YYSTYPE *newvs; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYLTYPE *newps; #endif if ((newsize = data->stacksize) == 0) newsize = YYINITSTACKSIZE; else if (newsize >= YYMAXDEPTH) return YYENOMEM; else if ((newsize *= 2) > YYMAXDEPTH) newsize = YYMAXDEPTH; i = (int) (data->s_mark - data->s_base); newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); if (newss == NULL) return YYENOMEM; data->s_base = newss; data->s_mark = newss + i; newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); if (newvs == NULL) return YYENOMEM; data->l_base = newvs; data->l_mark = newvs + i; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); if (newps == NULL) return YYENOMEM; data->p_base = newps; data->p_mark = newps + i; #endif data->stacksize = newsize; data->s_last = data->s_base + newsize - 1; #if YYDEBUG if (yydebug) fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); #endif return 0; } #if YYPURE || defined(YY_NO_LEAKS) static void yyfreestack(YYSTACKDATA *data) { free(data->s_base); free(data->l_base); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) free(data->p_base); #endif memset(data, 0, sizeof(*data)); } #else #define yyfreestack(data) /* nothing */ #endif /* YYPURE || defined(YY_NO_LEAKS) */ #if YYBTYACC static YYParseState * yyNewState(unsigned size) { YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); if (p == NULL) return NULL; p->yystack.stacksize = size; if (size == 0) { p->yystack.s_base = NULL; p->yystack.l_base = NULL; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) p->yystack.p_base = NULL; #endif return p; } p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); if (p->yystack.s_base == NULL) return NULL; p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); if (p->yystack.l_base == NULL) return NULL; memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); if (p->yystack.p_base == NULL) return NULL; memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); #endif return p; } static void yyFreeState(YYParseState *p) { yyfreestack(&p->yystack); free(p); } #endif /* YYBTYACC */ #define YYABORT goto yyabort #define YYREJECT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab #if YYBTYACC #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) #define YYVALID_NESTED do { if (yyps->save && \ yyps->save->save == 0) goto yyvalid; } while(0) #endif /* YYBTYACC */ int YYPARSE_DECL() { int yym, yyn, yystate, yyresult; #if YYBTYACC int yynewerrflag; YYParseState *yyerrctx = NULL; #endif /* YYBTYACC */ #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ #endif #if YYDEBUG const char *yys; if ((yys = getenv("YYDEBUG")) != NULL) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; } if (yydebug) fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); #endif #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); #endif #if YYBTYACC yyps = yyNewState(0); if (yyps == 0) goto yyenomem; yyps->save = 0; #endif /* YYBTYACC */ yym = 0; /* yyn is set below */ yynerrs = 0; yyerrflag = 0; yychar = YYEMPTY; yystate = 0; #if YYPURE memset(&yystack, 0, sizeof(yystack)); #endif if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; yystack.s_mark = yystack.s_base; yystack.l_mark = yystack.l_base; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark = yystack.p_base; #endif yystate = 0; *yystack.s_mark = 0; yyloop: if ((yyn = yydefred[yystate]) != 0) goto yyreduce; if (yychar < 0) { #if YYBTYACC do { if (yylvp < yylve) { /* we're currently re-reading tokens */ yylval = *yylvp++; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylloc = *yylpp++; #endif yychar = *yylexp++; break; } if (yyps->save) { /* in trial mode; save scanner results for future parse attempts */ if (yylvp == yylvlim) { /* Enlarge lexical value queue */ size_t p = (size_t) (yylvp - yylvals); size_t s = (size_t) (yylvlim - yylvals); s += YYLVQUEUEGROWTH; if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; #endif yylvp = yylve = yylvals + p; yylvlim = yylvals + s; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpe = yylpsns + p; yylplim = yylpsns + s; #endif yylexp = yylexemes + p; } *yylexp = (YYINT) YYLEX; *yylvp++ = yylval; yylve++; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *yylpp++ = yylloc; yylpe++; #endif yychar = *yylexp++; break; } /* normal operation, no conflict encountered */ #endif /* YYBTYACC */ yychar = YYLEX; #if YYBTYACC } while (0); #endif /* YYBTYACC */ if (yychar < 0) yychar = YYEOF; #if YYDEBUG if (yydebug) { if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", YYDEBUGSTR, yydepth, yystate, yychar, yys); #ifdef YYSTYPE_TOSTRING #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); #endif fputc('\n', stderr); } #endif } #if YYBTYACC /* Do we have a conflict? */ if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) { YYINT ctry; if (yypath) { YYParseState *save; #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", YYDEBUGSTR, yydepth, yystate); #endif /* Switch to the next conflict context */ save = yypath; yypath = save->save; save->save = NULL; ctry = save->ctry; if (save->state != yystate) YYABORT; yyFreeState(save); } else { /* Unresolved conflict - start/continue trial parse */ YYParseState *save; #if YYDEBUG if (yydebug) { fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); if (yyps->save) fputs("ALREADY in conflict, continuing trial parse.\n", stderr); else fputs("Starting trial parse.\n", stderr); } #endif save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); if (save == NULL) goto yyenomem; save->save = yyps->save; save->state = yystate; save->errflag = yyerrflag; save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); #endif ctry = yytable[yyn]; if (yyctable[ctry] == -1) { #if YYDEBUG if (yydebug && yychar >= YYEOF) fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); #endif ctry++; } save->ctry = ctry; if (yyps->save == NULL) { /* If this is a first conflict in the stack, start saving lexemes */ if (!yylexemes) { yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); if (yylexemes == NULL) goto yyenomem; yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); if (yylvals == NULL) goto yyenomem; yylvlim = yylvals + YYLVQUEUEGROWTH; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); if (yylpsns == NULL) goto yyenomem; yylplim = yylpsns + YYLVQUEUEGROWTH; #endif } if (yylvp == yylve) { yylvp = yylve = yylvals; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpe = yylpsns; #endif yylexp = yylexemes; if (yychar >= YYEOF) { *yylve++ = yylval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *yylpe++ = yylloc; #endif *yylexp = (YYINT) yychar; yychar = YYEMPTY; } } } if (yychar >= YYEOF) { yylvp--; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp--; #endif yylexp--; yychar = YYEMPTY; } save->lexeme = (int) (yylvp - yylvals); yyps->save = save; } if (yytable[yyn] == ctry) { #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); #endif if (yychar < 0) { yylvp++; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp++; #endif yylexp++; } if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; yystate = yyctable[ctry]; *++yystack.s_mark = (YYINT) yystate; *++yystack.l_mark = yylval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *++yystack.p_mark = yylloc; #endif yychar = YYEMPTY; if (yyerrflag > 0) --yyerrflag; goto yyloop; } else { yyn = yyctable[ctry]; goto yyreduce; } } /* End of code dealing with conflicts */ #endif /* YYBTYACC */ if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) { #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", YYDEBUGSTR, yydepth, yystate, yytable[yyn]); #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; yystate = yytable[yyn]; *++yystack.s_mark = yytable[yyn]; *++yystack.l_mark = yylval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *++yystack.p_mark = yylloc; #endif yychar = YYEMPTY; if (yyerrflag > 0) --yyerrflag; goto yyloop; } if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) { yyn = yytable[yyn]; goto yyreduce; } if (yyerrflag != 0) goto yyinrecovery; #if YYBTYACC yynewerrflag = 1; goto yyerrhandler; goto yyerrlab; /* redundant goto avoids 'unused label' warning */ yyerrlab: /* explicit YYERROR from an action -- pop the rhs of the rule reduced * before looking for error recovery */ yystack.s_mark -= yym; yystate = *yystack.s_mark; yystack.l_mark -= yym; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark -= yym; #endif yynewerrflag = 0; yyerrhandler: while (yyps->save) { int ctry; YYParseState *save = yyps->save; #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", YYDEBUGSTR, yydepth, yystate, yyps->save->state, (int)(yylvp - yylvals - yyps->save->lexeme)); #endif /* Memorize most forward-looking error state in case it's really an error. */ if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) { /* Free old saved error context state */ if (yyerrctx) yyFreeState(yyerrctx); /* Create and fill out new saved error context state */ yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); if (yyerrctx == NULL) goto yyenomem; yyerrctx->save = yyps->save; yyerrctx->state = yystate; yyerrctx->errflag = yyerrflag; yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); #endif yyerrctx->lexeme = (int) (yylvp - yylvals); } yylvp = yylvals + save->lexeme; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpsns + save->lexeme; #endif yylexp = yylexemes + save->lexeme; yychar = YYEMPTY; yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); #endif ctry = ++save->ctry; yystate = save->state; /* We tried shift, try reduce now */ if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; yyps->save = save->save; save->save = NULL; yyFreeState(save); /* Nothing left on the stack -- error */ if (!yyps->save) { #if YYDEBUG if (yydebug) fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", YYPREFIX, yydepth); #endif /* Restore state as it was in the most forward-advanced error */ yylvp = yylvals + yyerrctx->lexeme; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpsns + yyerrctx->lexeme; #endif yylexp = yylexemes + yyerrctx->lexeme; yychar = yylexp[-1]; yylval = yylvp[-1]; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylloc = yylpp[-1]; #endif yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); #endif yystate = yyerrctx->state; yyFreeState(yyerrctx); yyerrctx = NULL; } yynewerrflag = 1; } if (yynewerrflag == 0) goto yyinrecovery; #endif /* YYBTYACC */ YYERROR_CALL("syntax error"); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ #endif #if !YYBTYACC goto yyerrlab; /* redundant goto avoids 'unused label' warning */ yyerrlab: #endif ++yynerrs; yyinrecovery: if (yyerrflag < 3) { yyerrflag = 3; for (;;) { if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) { #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; yystate = yytable[yyn]; *++yystack.s_mark = yytable[yyn]; *++yystack.l_mark = yylval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) /* lookahead position is error end position */ yyerror_loc_range[2] = yylloc; YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ *++yystack.p_mark = yyloc; #endif goto yyloop; } else { #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", YYDEBUGSTR, yydepth, *yystack.s_mark); #endif if (yystack.s_mark <= yystack.s_base) goto yyabort; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) /* the current TOS position is the error start position */ yyerror_loc_range[1] = *yystack.p_mark; #endif #if defined(YYDESTRUCT_CALL) #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYDESTRUCT_CALL("error: discarding state", yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); #else YYDESTRUCT_CALL("error: discarding state", yystos[*yystack.s_mark], yystack.l_mark); #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ #endif /* defined(YYDESTRUCT_CALL) */ --yystack.s_mark; --yystack.l_mark; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) --yystack.p_mark; #endif } } } else { if (yychar == YYEOF) goto yyabort; #if YYDEBUG if (yydebug) { if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", YYDEBUGSTR, yydepth, yystate, yychar, yys); } #endif #if defined(YYDESTRUCT_CALL) #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); #else YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ #endif /* defined(YYDESTRUCT_CALL) */ yychar = YYEMPTY; goto yyloop; } yyreduce: yym = yylen[yyn]; #if YYDEBUG if (yydebug) { fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); #ifdef YYSTYPE_TOSTRING #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ if (yym > 0) { int i; fputc('<', stderr); for (i = yym; i > 0; i--) { if (i != yym) fputs(", ", stderr); fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], yystack.l_mark[1-i]), stderr); } fputc('>', stderr); } #endif fputc('\n', stderr); } #endif if (yym > 0) yyval = yystack.l_mark[1-yym]; else memset(&yyval, 0, sizeof yyval); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) /* Perform position reduction */ memset(&yyloc, 0, sizeof(yyloc)); #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ { YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); /* just in case YYERROR is invoked within the action, save the start of the rhs as the error start position */ yyerror_loc_range[1] = yystack.p_mark[1-yym]; } #endif switch (yyn) { case 1: #line 93 "btyacc_demo.y" { yyval.scope = yystack.l_mark[0].scope; } #line 1857 "btyacc_demo.tab.c" break; case 2: #line 94 "btyacc_demo.y" { yyval.scope = global_scope; } #line 1862 "btyacc_demo.tab.c" break; case 3: #line 95 "btyacc_demo.y" { Decl *d = lookup(yystack.l_mark[-2].scope, yystack.l_mark[-1].id); if (!d || !d->scope) YYERROR; yyval.scope = d->scope; } #line 1869 "btyacc_demo.tab.c" break; case 4: #line 101 "btyacc_demo.y" { Decl *d = lookup(yystack.l_mark[-1].scope, yystack.l_mark[0].id); if (d == NULL || d->istype() == 0) YYERROR; yyval.type = d->type; } #line 1876 "btyacc_demo.tab.c" break; case 5: #line 106 "btyacc_demo.y" yyval.scope = global_scope = new_scope(0); #line 1881 "btyacc_demo.tab.c" break; case 8: #line 107 "btyacc_demo.y" yyval.scope = yystack.l_mark[-1].scope; #line 1886 "btyacc_demo.tab.c" break; case 10: #line 109 "btyacc_demo.y" {YYVALID;} #line 1891 "btyacc_demo.tab.c" break; case 11: #line 110 "btyacc_demo.y" yyval.scope = start_fn_def(yystack.l_mark[-2].scope, yystack.l_mark[0].decl); #line 1896 "btyacc_demo.tab.c" break; case 12: if (!yytrial) #line 111 "btyacc_demo.y" { /* demonstrate use of @$ & @N, although this is just the default computation and so is not necessary */ yyloc.first_line = yystack.p_mark[-3].first_line; yyloc.first_column = yystack.p_mark[-3].first_column; yyloc.last_line = yystack.p_mark[0].last_line; yyloc.last_column = yystack.p_mark[0].last_column; finish_fn_def(yystack.l_mark[-2].decl, yystack.l_mark[0].code); } #line 1908 "btyacc_demo.tab.c" break; case 13: #line 121 "btyacc_demo.y" { yyval.type = yystack.l_mark[0].type; } #line 1913 "btyacc_demo.tab.c" break; case 14: #line 122 "btyacc_demo.y" { yyval.type = type_combine(yystack.l_mark[-2].type, yystack.l_mark[0].type); } #line 1918 "btyacc_demo.tab.c" break; case 15: #line 125 "btyacc_demo.y" { yyval.type = 0; } #line 1923 "btyacc_demo.tab.c" break; case 16: #line 126 "btyacc_demo.y" { yyval.type = type_combine(yystack.l_mark[-1].type, yystack.l_mark[0].type); } #line 1928 "btyacc_demo.tab.c" break; case 17: #line 130 "btyacc_demo.y" { yyval.type = yystack.l_mark[0].type; } #line 1933 "btyacc_demo.tab.c" break; case 18: #line 131 "btyacc_demo.y" { yyval.type = yystack.l_mark[0].type; } #line 1938 "btyacc_demo.tab.c" break; case 19: #line 132 "btyacc_demo.y" { yyval.type = bare_extern(); } #line 1943 "btyacc_demo.tab.c" break; case 20: #line 133 "btyacc_demo.y" { yyval.type = bare_register(); } #line 1948 "btyacc_demo.tab.c" break; case 21: #line 134 "btyacc_demo.y" { yyval.type = bare_static(); } #line 1953 "btyacc_demo.tab.c" break; case 22: #line 138 "btyacc_demo.y" { yyval.type = bare_const(); } #line 1958 "btyacc_demo.tab.c" break; case 23: #line 139 "btyacc_demo.y" { yyval.type = bare_volatile(); } #line 1963 "btyacc_demo.tab.c" break; case 24: #line 143 "btyacc_demo.y" yyval.scope = yystack.l_mark[-3].scope; #line 1968 "btyacc_demo.tab.c" break; case 25: #line 143 "btyacc_demo.y" yyval.type = yystack.l_mark[-3].type; #line 1973 "btyacc_demo.tab.c" break; case 28: #line 148 "btyacc_demo.y" { if (!yystack.l_mark[0].type) YYERROR; } if (!yytrial) #line 149 "btyacc_demo.y" { yyval.decl = declare(yystack.l_mark[-1].scope, 0, yystack.l_mark[0].type); } #line 1980 "btyacc_demo.tab.c" break; case 29: if (!yytrial) #line 150 "btyacc_demo.y" { yyval.decl = declare(yystack.l_mark[-2].scope, yystack.l_mark[0].id, yystack.l_mark[-1].type); } #line 1986 "btyacc_demo.tab.c" break; case 30: #line 151 "btyacc_demo.y" yyval.scope = yystack.l_mark[-2].scope; #line 1991 "btyacc_demo.tab.c" break; case 31: #line 151 "btyacc_demo.y" yyval.type = yystack.l_mark[-2].type; #line 1996 "btyacc_demo.tab.c" break; case 32: if (!yytrial) #line 151 "btyacc_demo.y" { yyval.decl = yystack.l_mark[-1].decl; } #line 2002 "btyacc_demo.tab.c" break; case 33: if (!yytrial) #line 153 "btyacc_demo.y" { yyval.decl = make_pointer(yystack.l_mark[0].decl, yystack.l_mark[-3].type); } #line 2008 "btyacc_demo.tab.c" break; case 34: if (!yytrial) #line 155 "btyacc_demo.y" { yyval.decl = make_array(yystack.l_mark[-4].decl->type, yystack.l_mark[-1].expr); } #line 2014 "btyacc_demo.tab.c" break; case 35: if (!yytrial) #line 157 "btyacc_demo.y" { yyval.decl = build_function(yystack.l_mark[-5].decl, yystack.l_mark[-2].dlist, yystack.l_mark[0].type); } #line 2020 "btyacc_demo.tab.c" break; case 36: if (!yytrial) #line 160 "btyacc_demo.y" { yyval.dlist = 0; } #line 2026 "btyacc_demo.tab.c" break; case 37: if (!yytrial) #line 161 "btyacc_demo.y" { yyval.dlist = yystack.l_mark[0].dlist; } #line 2032 "btyacc_demo.tab.c" break; case 38: if (!yytrial) #line 164 "btyacc_demo.y" { yyval.dlist = append_dlist(yystack.l_mark[-3].dlist, yystack.l_mark[0].decl); } #line 2038 "btyacc_demo.tab.c" break; case 39: if (!yytrial) #line 165 "btyacc_demo.y" { yyval.dlist = build_dlist(yystack.l_mark[0].decl); } #line 2044 "btyacc_demo.tab.c" break; case 40: if (!yytrial) #line 168 "btyacc_demo.y" { yyval.decl = yystack.l_mark[0].decl; } #line 2050 "btyacc_demo.tab.c" break; case 41: if (!yytrial) #line 172 "btyacc_demo.y" { yyval.expr = build_expr(yystack.l_mark[-3].expr, ADD, yystack.l_mark[0].expr); } #line 2056 "btyacc_demo.tab.c" break; case 42: if (!yytrial) #line 173 "btyacc_demo.y" { yyval.expr = build_expr(yystack.l_mark[-3].expr, SUB, yystack.l_mark[0].expr); } #line 2062 "btyacc_demo.tab.c" break; case 43: if (!yytrial) #line 174 "btyacc_demo.y" { yyval.expr = build_expr(yystack.l_mark[-3].expr, MUL, yystack.l_mark[0].expr); } #line 2068 "btyacc_demo.tab.c" break; case 44: if (!yytrial) #line 175 "btyacc_demo.y" { yyval.expr = build_expr(yystack.l_mark[-3].expr, MOD, yystack.l_mark[0].expr); } #line 2074 "btyacc_demo.tab.c" break; case 45: if (!yytrial) #line 176 "btyacc_demo.y" { yyval.expr = build_expr(yystack.l_mark[-3].expr, DIV, yystack.l_mark[0].expr); } #line 2080 "btyacc_demo.tab.c" break; case 46: if (!yytrial) #line 177 "btyacc_demo.y" { yyval.expr = build_expr(0, DEREF, yystack.l_mark[0].expr); } #line 2086 "btyacc_demo.tab.c" break; case 47: if (!yytrial) #line 178 "btyacc_demo.y" { yyval.expr = var_expr(yystack.l_mark[-1].scope, yystack.l_mark[0].id); } #line 2092 "btyacc_demo.tab.c" break; case 48: if (!yytrial) #line 179 "btyacc_demo.y" { yyval.expr = yystack.l_mark[0].expr; } #line 2098 "btyacc_demo.tab.c" break; case 49: if (!yytrial) #line 183 "btyacc_demo.y" { yyval.code = 0; } #line 2104 "btyacc_demo.tab.c" break; case 50: #line 184 "btyacc_demo.y" {YYVALID;} if (!yytrial) #line 184 "btyacc_demo.y" { yyval.code = build_expr_code(yystack.l_mark[-1].expr); } #line 2111 "btyacc_demo.tab.c" break; case 51: #line 185 "btyacc_demo.y" yyval.scope = yystack.l_mark[-6].scope; #line 2116 "btyacc_demo.tab.c" break; case 52: #line 185 "btyacc_demo.y" yyval.scope = yystack.l_mark[-9].scope; #line 2121 "btyacc_demo.tab.c" break; case 53: #line 185 "btyacc_demo.y" {YYVALID;} if (!yytrial) #line 186 "btyacc_demo.y" { yyval.code = build_if(yystack.l_mark[-7].expr, yystack.l_mark[-3].code, yystack.l_mark[0].code); } #line 2128 "btyacc_demo.tab.c" break; case 54: #line 187 "btyacc_demo.y" {YYVALID;} if (!yytrial) #line 188 "btyacc_demo.y" { yyval.code = build_if(yystack.l_mark[-4].expr, yystack.l_mark[0].code, 0); } #line 2135 "btyacc_demo.tab.c" break; case 55: #line 189 "btyacc_demo.y" yyval.scope = new_scope(yystack.l_mark[0].scope); #line 2140 "btyacc_demo.tab.c" break; case 56: #line 189 "btyacc_demo.y" {YYVALID;} if (!yytrial) #line 189 "btyacc_demo.y" { yyval.code = yystack.l_mark[0].code; } #line 2147 "btyacc_demo.tab.c" break; case 57: if (!yytrial) #line 192 "btyacc_demo.y" { yyval.code = 0; } #line 2153 "btyacc_demo.tab.c" break; case 58: if (!yytrial) #line 193 "btyacc_demo.y" { yyval.code = code_append(yystack.l_mark[-2].code, yystack.l_mark[0].code); } #line 2159 "btyacc_demo.tab.c" break; case 59: if (!yytrial) #line 197 "btyacc_demo.y" { yyval.code = yystack.l_mark[-1].code; } #line 2165 "btyacc_demo.tab.c" break; #line 2167 "btyacc_demo.tab.c" default: break; } yystack.s_mark -= yym; yystate = *yystack.s_mark; yystack.l_mark -= yym; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark -= yym; #endif yym = yylhs[yyn]; if (yystate == 0 && yym == 0) { #if YYDEBUG if (yydebug) { fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); #ifdef YYSTYPE_TOSTRING #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); #endif fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); } #endif yystate = YYFINAL; *++yystack.s_mark = YYFINAL; *++yystack.l_mark = yyval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *++yystack.p_mark = yyloc; #endif if (yychar < 0) { #if YYBTYACC do { if (yylvp < yylve) { /* we're currently re-reading tokens */ yylval = *yylvp++; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylloc = *yylpp++; #endif yychar = *yylexp++; break; } if (yyps->save) { /* in trial mode; save scanner results for future parse attempts */ if (yylvp == yylvlim) { /* Enlarge lexical value queue */ size_t p = (size_t) (yylvp - yylvals); size_t s = (size_t) (yylvlim - yylvals); s += YYLVQUEUEGROWTH; if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; #endif yylvp = yylve = yylvals + p; yylvlim = yylvals + s; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpe = yylpsns + p; yylplim = yylpsns + s; #endif yylexp = yylexemes + p; } *yylexp = (YYINT) YYLEX; *yylvp++ = yylval; yylve++; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *yylpp++ = yylloc; yylpe++; #endif yychar = *yylexp++; break; } /* normal operation, no conflict encountered */ #endif /* YYBTYACC */ yychar = YYLEX; #if YYBTYACC } while (0); #endif /* YYBTYACC */ if (yychar < 0) yychar = YYEOF; #if YYDEBUG if (yydebug) { if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); } #endif } if (yychar == YYEOF) goto yyaccept; goto yyloop; } if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) yystate = yytable[yyn]; else yystate = yydgoto[yym]; #if YYDEBUG if (yydebug) { fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); #ifdef YYSTYPE_TOSTRING #if YYBTYACC if (!yytrial) #endif /* YYBTYACC */ fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); #endif fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); } #endif if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; *++yystack.s_mark = (YYINT) yystate; *++yystack.l_mark = yyval; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) *++yystack.p_mark = yyloc; #endif goto yyloop; #if YYBTYACC /* Reduction declares that this path is valid. Set yypath and do a full parse */ yyvalid: if (yypath) YYABORT; while (yyps->save) { YYParseState *save = yyps->save; yyps->save = save->save; save->save = yypath; yypath = save; } #if YYDEBUG if (yydebug) fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); #endif if (yyerrctx) { yyFreeState(yyerrctx); yyerrctx = NULL; } yylvp = yylvals + yypath->lexeme; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yylpp = yylpsns + yypath->lexeme; #endif yylexp = yylexemes + yypath->lexeme; yychar = YYEMPTY; yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); #endif yystate = yypath->state; goto yyloop; #endif /* YYBTYACC */ yyoverflow: YYERROR_CALL("yacc stack overflow"); #if YYBTYACC goto yyabort_nomem; yyenomem: YYERROR_CALL("memory exhausted"); yyabort_nomem: #endif /* YYBTYACC */ yyresult = 2; goto yyreturn; yyabort: yyresult = 1; goto yyreturn; yyaccept: #if YYBTYACC if (yyps->save) goto yyvalid; #endif /* YYBTYACC */ yyresult = 0; yyreturn: #if defined(YYDESTRUCT_CALL) if (yychar != YYEOF && yychar != YYEMPTY) #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); #else YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ { YYSTYPE *pv; #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) YYLTYPE *pp; for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) YYDESTRUCT_CALL("cleanup: discarding state", yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); #else for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) YYDESTRUCT_CALL("cleanup: discarding state", yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ } #endif /* defined(YYDESTRUCT_CALL) */ #if YYBTYACC if (yyerrctx) { yyFreeState(yyerrctx); yyerrctx = NULL; } while (yyps) { YYParseState *save = yyps; yyps = save->save; save->save = NULL; yyFreeState(save); } while (yypath) { YYParseState *save = yypath; yypath = save->save; save->save = NULL; yyFreeState(save); } #endif /* YYBTYACC */ yyfreestack(&yystack); return (yyresult); }