/* $NetBSD: varsyntax_calc1.tab.c,v 1.6 2024/09/14 21:29:04 christos Exp $ */ /* 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 #ident "check variant syntax features" #undef YYBTYACC #define YYBTYACC 0 #define YYDEBUGSTR YYPREFIX "debug" #ifndef yyparse #define yyparse varsyntax_calc1_parse #endif /* yyparse */ #ifndef yylex #define yylex varsyntax_calc1_lex #endif /* yylex */ #ifndef yyerror #define yyerror varsyntax_calc1_error #endif /* yyerror */ #ifndef yychar #define yychar varsyntax_calc1_char #endif /* yychar */ #ifndef yyval #define yyval varsyntax_calc1_val #endif /* yyval */ #ifndef yylval #define yylval varsyntax_calc1_lval #endif /* yylval */ #ifndef yydebug #define yydebug varsyntax_calc1_debug #endif /* yydebug */ #ifndef yynerrs #define yynerrs varsyntax_calc1_nerrs #endif /* yynerrs */ #ifndef yyerrflag #define yyerrflag varsyntax_calc1_errflag #endif /* yyerrflag */ #ifndef yylhs #define yylhs varsyntax_calc1_lhs #endif /* yylhs */ #ifndef yylen #define yylen varsyntax_calc1_len #endif /* yylen */ #ifndef yydefred #define yydefred varsyntax_calc1_defred #endif /* yydefred */ #ifndef yystos #define yystos varsyntax_calc1_stos #endif /* yystos */ #ifndef yydgoto #define yydgoto varsyntax_calc1_dgoto #endif /* yydgoto */ #ifndef yysindex #define yysindex varsyntax_calc1_sindex #endif /* yysindex */ #ifndef yyrindex #define yyrindex varsyntax_calc1_rindex #endif /* yyrindex */ #ifndef yygindex #define yygindex varsyntax_calc1_gindex #endif /* yygindex */ #ifndef yytable #define yytable varsyntax_calc1_table #endif /* yytable */ #ifndef yycheck #define yycheck varsyntax_calc1_check #endif /* yycheck */ #ifndef yyname #define yyname varsyntax_calc1_name #endif /* yyname */ #ifndef yyrule #define yyrule varsyntax_calc1_rule #endif /* yyrule */ #if YYBTYACC #ifndef yycindex #define yycindex varsyntax_calc1_cindex #endif /* yycindex */ #ifndef yyctable #define yyctable varsyntax_calc1_ctable #endif /* yyctable */ #endif /* YYBTYACC */ #define YYPREFIX "varsyntax_calc1_" #define YYPURE 0 #line 3 "varsyntax_calc1.y" /* http://dinosaur.compilertools.net/yacc/index.html * /*/ #include #include #include #include typedef struct interval { double lo, hi; } INTERVAL; INTERVAL vmul(double, double, INTERVAL); INTERVAL vdiv(double, double, INTERVAL); extern int yylex(void); static void yyerror(const char *s); int dcheck(INTERVAL); double dreg[26]; INTERVAL vreg[26]; #ifdef YYSTYPE #undef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 #endif #ifndef YYSTYPE_IS_DECLARED #define YYSTYPE_IS_DECLARED 1 #line 32 "varsyntax_calc1.y" typedef union YYSTYPE { int ival; /* dreg & vreg array index values*/ double dval; /* floating point values*/ INTERVAL vval; /* interval values*/ } YYSTYPE; #endif /* !YYSTYPE_IS_DECLARED */ #line 162 "varsyntax_calc1.tab.c" /* 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(const char *s) #endif #ifndef YYERROR_CALL #define YYERROR_CALL(msg) yyerror(msg) #endif extern int YYPARSE_DECL(); #define DREG 257 #define VREG 258 #define CONST 259 #define UMINUS 260 #define YYERRCODE 256 typedef int YYINT; static const YYINT varsyntax_calc1_lhs[] = { -1, 3, 3, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, }; static const YYINT varsyntax_calc1_len[] = { 2, 0, 2, 2, 2, 4, 4, 2, 1, 1, 3, 3, 3, 3, 2, 3, 1, 5, 1, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, }; static const YYINT varsyntax_calc1_defred[] = { 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 7, 0, 0, 9, 18, 14, 27, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 15, 0, 28, 0, 0, 0, 0, 12, 24, 13, 26, 0, 0, 23, 25, 14, 0, 0, 0, 0, 0, 5, 6, 0, 0, 0, 12, 13, 17, }; #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) static const YYINT varsyntax_calc1_stos[] = { 0, 256, 257, 258, 259, 45, 40, 262, 263, 264, 10, 61, 61, 257, 258, 263, 264, 263, 264, 43, 45, 42, 47, 10, 43, 45, 42, 47, 10, 45, 40, 263, 263, 264, 41, 44, 41, 263, 264, 263, 264, 263, 264, 263, 264, 264, 264, 264, 264, 263, 263, 43, 45, 42, 47, 10, 10, 263, 263, 263, 263, 263, 41, }; #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ static const YYINT varsyntax_calc1_dgoto[] = { 7, 32, 9, 0, }; static const YYINT varsyntax_calc1_sindex[] = { -40, -8, -48, -47, 0, -37, -37, 0, 2, 17, 0, -34, -37, 0, 0, 0, 0, -25, 90, -37, -37, -37, -37, 0, -37, -37, -37, -37, 0, -34, -34, 25, 125, 31, 0, -34, 0, -11, 37, -11, 37, 0, 0, 0, 0, 37, 37, 0, 0, 0, 111, -34, -34, -34, -34, 0, 0, 118, 69, 69, 0, 0, 0, }; static const YYINT varsyntax_calc1_rindex[] = { 0, 0, 38, 44, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -9, 0, 0, 0, 0, 51, -3, 56, 61, 0, 0, 0, 0, 67, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 78, 83, 0, 0, 0, }; #if YYBTYACC static const YYINT varsyntax_calc1_cindex[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; #endif static const YYINT varsyntax_calc1_gindex[] = { 0, 4, 124, 0, }; #define YYTABLESIZE 225 static const YYINT varsyntax_calc1_table[] = { 6, 16, 10, 6, 8, 5, 30, 20, 5, 15, 17, 29, 23, 11, 12, 31, 34, 21, 19, 35, 20, 0, 22, 37, 39, 41, 43, 28, 0, 0, 0, 21, 16, 49, 50, 55, 22, 0, 20, 57, 20, 56, 20, 0, 21, 19, 0, 20, 9, 22, 0, 0, 0, 0, 18, 58, 59, 60, 61, 26, 24, 10, 25, 0, 27, 0, 11, 53, 51, 0, 52, 22, 54, 26, 24, 0, 25, 19, 27, 26, 9, 9, 21, 9, 27, 9, 18, 18, 10, 18, 0, 18, 10, 11, 10, 10, 10, 11, 0, 11, 11, 11, 22, 0, 22, 0, 22, 0, 19, 0, 19, 53, 19, 21, 0, 21, 54, 21, 0, 10, 0, 10, 0, 10, 11, 0, 11, 0, 11, 16, 18, 36, 26, 24, 0, 25, 33, 27, 0, 0, 0, 0, 0, 38, 40, 42, 44, 0, 45, 46, 47, 48, 34, 53, 51, 0, 52, 0, 54, 62, 53, 51, 0, 52, 0, 54, 0, 21, 19, 0, 20, 0, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 13, 14, 4, 13, 0, 4, }; static const YYINT varsyntax_calc1_check[] = { 40, 10, 10, 40, 0, 45, 40, 10, 45, 5, 6, 45, 10, 61, 61, 11, 41, 42, 43, 44, 45, -1, 47, 19, 20, 21, 22, 10, -1, -1, -1, 42, 41, 29, 30, 10, 47, -1, 41, 35, 43, 10, 45, -1, 42, 43, -1, 45, 10, 47, -1, -1, -1, -1, 10, 51, 52, 53, 54, 42, 43, 10, 45, -1, 47, -1, 10, 42, 43, -1, 45, 10, 47, 42, 43, -1, 45, 10, 47, 42, 42, 43, 10, 45, 47, 47, 42, 43, 10, 45, -1, 47, 41, 10, 43, 44, 45, 41, -1, 43, 44, 45, 41, -1, 43, -1, 45, -1, 41, -1, 43, 42, 45, 41, -1, 43, 47, 45, -1, 41, -1, 43, -1, 45, 41, -1, 43, -1, 45, 5, 6, 41, 42, 43, -1, 45, 12, 47, -1, -1, -1, -1, -1, 19, 20, 21, 22, -1, 24, 25, 26, 27, 41, 42, 43, -1, 45, -1, 47, 41, 42, 43, -1, 45, -1, 47, -1, 42, 43, -1, 45, -1, 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 256, 257, 258, 259, 257, 258, 259, 257, -1, 259, }; #if YYBTYACC static const YYINT varsyntax_calc1_ctable[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -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 7 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 260 #define YYUNDFTOKEN 266 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) #if YYDEBUG static const char *const varsyntax_calc1_name[] = { "$end",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,"'('","')'","'*'","'+'","','","'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0, 0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, "error","DREG","VREG","CONST","UMINUS","$accept","line","dexp","vexp","lines", "illegal-symbol", }; static const char *const varsyntax_calc1_rule[] = { "$accept : line", "lines :", "lines : lines line", "line : dexp '\\n'", "line : vexp '\\n'", "line : DREG '=' dexp '\\n'", "line : VREG '=' vexp '\\n'", "line : error '\\n'", "dexp : CONST", "dexp : DREG", "dexp : dexp '+' dexp", "dexp : dexp '-' dexp", "dexp : dexp '*' dexp", "dexp : dexp '/' dexp", "dexp : '-' dexp", "dexp : '(' dexp ')'", "vexp : dexp", "vexp : '(' dexp ',' dexp ')'", "vexp : VREG", "vexp : vexp '+' vexp", "vexp : dexp '+' vexp", "vexp : vexp '-' vexp", "vexp : dexp '-' vexp", "vexp : vexp '*' vexp", "vexp : dexp '*' vexp", "vexp : vexp '/' vexp", "vexp : dexp '/' vexp", "vexp : '-' vexp", "vexp : '(' vexp ')'", }; #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 178 "varsyntax_calc1.y" /* beginning of subroutines section */ #define BSZ 50 /* buffer size for floating point numbers */ /* lexical analysis */ static void yyerror(const char *s) { fprintf(stderr, "%s\n", s); } int yylex(void) { int c; while ((c = getchar()) == ' ') { /* skip over blanks */ } if (isupper(c)) { yylval.ival = c - 'A'; return (VREG); } if (islower(c)) { yylval.ival = c - 'a'; return (DREG); } if (isdigit(c) || c == '.') { /* gobble up digits, points, exponents */ char buf[BSZ + 1], *cp = buf; int dot = 0, expr = 0; for (; (cp - buf) < BSZ; ++cp, c = getchar()) { *cp = (char) c; if (isdigit(c)) continue; if (c == '.') { if (dot++ || expr) return ('.'); /* will cause syntax error */ continue; } if (c == 'e') { if (expr++) return ('e'); /* will cause syntax error */ continue; } /* end of number */ break; } *cp = '\0'; if ((cp - buf) >= BSZ) printf("constant too long: truncated\n"); else ungetc(c, stdin); /* push back last char read */ yylval.dval = atof(buf); return (CONST); } return (c); } static INTERVAL hilo(double a, double b, double c, double d) { /* returns the smallest interval containing a, b, c, and d */ /* used by *, / routines */ INTERVAL v; if (a > b) { v.hi = a; v.lo = b; } else { v.hi = b; v.lo = a; } if (c > d) { if (c > v.hi) v.hi = c; if (d < v.lo) v.lo = d; } else { if (d > v.hi) v.hi = d; if (c < v.lo) v.lo = c; } return (v); } INTERVAL vmul(double a, double b, INTERVAL v) { return (hilo(a * v.hi, a * v.lo, b * v.hi, b * v.lo)); } int dcheck(INTERVAL v) { if (v.hi >= 0. && v.lo <= 0.) { printf("divisor interval contains 0.\n"); return (1); } return (0); } INTERVAL vdiv(double a, double b, INTERVAL v) { return (hilo(a / v.hi, a / v.lo, b / v.hi, b / v.lo)); } #line 656 "varsyntax_calc1.tab.c" /* 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 == 0) return YYENOMEM; data->s_base = newss; data->s_mark = newss + i; newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); if (newvs == 0) 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 == 0) 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")) != 0) { 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 3: #line 59 "varsyntax_calc1.y" { (void) printf("%15.8f\n", yystack.l_mark[-1].dval); } #line 1331 "varsyntax_calc1.tab.c" break; case 4: #line 63 "varsyntax_calc1.y" { (void) printf("(%15.8f, %15.8f)\n", yystack.l_mark[-1].vval.lo, yystack.l_mark[-1].vval.hi); } #line 1338 "varsyntax_calc1.tab.c" break; case 5: #line 67 "varsyntax_calc1.y" { dreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].dval; } #line 1345 "varsyntax_calc1.tab.c" break; case 6: #line 71 "varsyntax_calc1.y" { vreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].vval; } #line 1352 "varsyntax_calc1.tab.c" break; case 7: #line 75 "varsyntax_calc1.y" { yyerrok; } #line 1359 "varsyntax_calc1.tab.c" break; case 9: #line 82 "varsyntax_calc1.y" { yyval.dval = dreg[yystack.l_mark[0].ival]; /* $$ & $1 are sufficient here*/ } #line 1366 "varsyntax_calc1.tab.c" break; case 10: #line 86 "varsyntax_calc1.y" { yyval.dval = yystack.l_mark[-2].dval + yystack.l_mark[0].dval; } #line 1373 "varsyntax_calc1.tab.c" break; case 11: #line 90 "varsyntax_calc1.y" { yyval.dval = yystack.l_mark[-2].dval - yystack.l_mark[0].dval; } #line 1380 "varsyntax_calc1.tab.c" break; case 12: #line 94 "varsyntax_calc1.y" { yyval.dval = yystack.l_mark[-2].dval * yystack.l_mark[0].dval; } #line 1387 "varsyntax_calc1.tab.c" break; case 13: #line 98 "varsyntax_calc1.y" { yyval.dval = yystack.l_mark[-2].dval / yystack.l_mark[0].dval; } #line 1394 "varsyntax_calc1.tab.c" break; case 14: #line 102 "varsyntax_calc1.y" { yyval.dval = -yystack.l_mark[0].dval; } #line 1401 "varsyntax_calc1.tab.c" break; case 15: #line 106 "varsyntax_calc1.y" { yyval.dval = yystack.l_mark[-1].dval; } #line 1408 "varsyntax_calc1.tab.c" break; case 16: #line 112 "varsyntax_calc1.y" { yyval.vval.hi = yyval.vval.lo = yystack.l_mark[0].dval; } #line 1415 "varsyntax_calc1.tab.c" break; case 17: #line 116 "varsyntax_calc1.y" { yyval.vval.lo = yystack.l_mark[-3].dval; yyval.vval.hi = yystack.l_mark[-1].dval; if ( yyval.vval.lo > yyval.vval.hi ) { (void) printf("interval out of order\n"); YYERROR; } } #line 1428 "varsyntax_calc1.tab.c" break; case 18: #line 126 "varsyntax_calc1.y" { yyval.vval = vreg[yystack.l_mark[0].ival]; } #line 1435 "varsyntax_calc1.tab.c" break; case 19: #line 130 "varsyntax_calc1.y" { yyval.vval.hi = yystack.l_mark[-2].vval.hi + yystack.l_mark[0].vval.hi; yyval.vval.lo = yystack.l_mark[-2].vval.lo + yystack.l_mark[0].vval.lo; } #line 1443 "varsyntax_calc1.tab.c" break; case 20: #line 135 "varsyntax_calc1.y" { yyval.vval.hi = yystack.l_mark[-2].dval + yystack.l_mark[0].vval.hi; yyval.vval.lo = yystack.l_mark[-2].dval + yystack.l_mark[0].vval.lo; } #line 1451 "varsyntax_calc1.tab.c" break; case 21: #line 140 "varsyntax_calc1.y" { yyval.vval.hi = yystack.l_mark[-2].vval.hi - yystack.l_mark[0].vval.lo; yyval.vval.lo = yystack.l_mark[-2].vval.lo - yystack.l_mark[0].vval.hi; } #line 1459 "varsyntax_calc1.tab.c" break; case 22: #line 145 "varsyntax_calc1.y" { yyval.vval.hi = yystack.l_mark[-2].dval - yystack.l_mark[0].vval.lo; yyval.vval.lo = yystack.l_mark[-2].dval - yystack.l_mark[0].vval.hi; } #line 1467 "varsyntax_calc1.tab.c" break; case 23: #line 150 "varsyntax_calc1.y" { yyval.vval = vmul( yystack.l_mark[-2].vval.lo, yystack.l_mark[-2].vval.hi, yystack.l_mark[0].vval ); } #line 1474 "varsyntax_calc1.tab.c" break; case 24: #line 154 "varsyntax_calc1.y" { yyval.vval = vmul (yystack.l_mark[-2].dval, yystack.l_mark[-2].dval, yystack.l_mark[0].vval ); } #line 1481 "varsyntax_calc1.tab.c" break; case 25: #line 158 "varsyntax_calc1.y" { if (dcheck(yystack.l_mark[0].vval)) YYERROR; yyval.vval = vdiv ( yystack.l_mark[-2].vval.lo, yystack.l_mark[-2].vval.hi, yystack.l_mark[0].vval ); } #line 1489 "varsyntax_calc1.tab.c" break; case 26: #line 163 "varsyntax_calc1.y" { if (dcheck ( yystack.l_mark[0].vval )) YYERROR; yyval.vval = vdiv (yystack.l_mark[-2].dval, yystack.l_mark[-2].dval, yystack.l_mark[0].vval ); } #line 1497 "varsyntax_calc1.tab.c" break; case 27: #line 168 "varsyntax_calc1.y" { yyval.vval.hi = -yystack.l_mark[0].vval.lo; yyval.vval.lo = -yystack.l_mark[0].vval.hi; } #line 1505 "varsyntax_calc1.tab.c" break; case 28: #line 173 "varsyntax_calc1.y" { yyval.vval = yystack.l_mark[-1].vval; } #line 1512 "varsyntax_calc1.tab.c" break; #line 1514 "varsyntax_calc1.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); }