diff options
Diffstat (limited to 'usr.bin/yacc/tests/regress.02.out')
| -rw-r--r-- | usr.bin/yacc/tests/regress.02.out | 831 |
1 files changed, 0 insertions, 831 deletions
diff --git a/usr.bin/yacc/tests/regress.02.out b/usr.bin/yacc/tests/regress.02.out deleted file mode 100644 index 30de536..0000000 --- a/usr.bin/yacc/tests/regress.02.out +++ /dev/null @@ -1,831 +0,0 @@ -#ifndef lint -static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93"; -#endif - -#define YYBYACC 1 -#define YYMAJOR 1 -#define YYMINOR 9 -#define YYPATCH 20140101 - -#define YYEMPTY (-1) -#define yyclearin (yychar = YYEMPTY) -#define yyerrok (yyerrflag = 0) -#define YYRECOVERING() (yyerrflag != 0) - -#define YYPREFIX "yy" - -#define YYPURE 0 - -#line 2 "calc1.y" - -/* http://dinosaur.compilertools.net/yacc/index.html */ - -#include <stdlib.h> -#include <stdio.h> -#include <ctype.h> -#include <math.h> - -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]; - -#line 31 "calc1.y" -#ifdef YYSTYPE -#undef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 -#endif -#ifndef YYSTYPE_IS_DECLARED -#define YYSTYPE_IS_DECLARED 1 -typedef union -{ - int ival; - double dval; - INTERVAL vval; -} YYSTYPE; -#endif /* !YYSTYPE_IS_DECLARED */ -#line 59 "/dev/stdout" - -/* 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 -static const short yylhs[] = { -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 short yylen[] = { 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 short yydefred[] = { 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, -}; -static const short yydgoto[] = { 7, - 32, 9, 0, -}; -static const short yysindex[] = { -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 short yyrindex[] = { 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, -}; -static const short yygindex[] = { 0, - 4, 124, 0, -}; -#define YYTABLESIZE 225 -static const short yytable[] = { 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 short yycheck[] = { 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, -}; -#define YYFINAL 7 -#ifndef YYDEBUG -#define YYDEBUG 0 -#endif -#define YYMAXTOKEN 260 -#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? (YYMAXTOKEN + 1) : (a)) -#if YYDEBUG -static const char *yyname[] = { - -"end-of-file",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, -0,0,"DREG","VREG","CONST","UMINUS","illegal-symbol", -}; -static const char *yyrule[] = { -"$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 - -int yydebug; -int yynerrs; - -int yyerrflag; -int yychar; -YYSTYPE yyval; -YYSTYPE yylval; - -/* 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 - -#define YYINITSTACKSIZE 200 - -typedef struct { - unsigned stacksize; - short *s_base; - short *s_mark; - short *s_last; - YYSTYPE *l_base; - YYSTYPE *l_mark; -} YYSTACKDATA; -/* variables for the parser stack */ -static YYSTACKDATA yystack; -#line 176 "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 = 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 406 "/dev/stdout" - -#if YYDEBUG -#include <stdio.h> /* needed for printf */ -#endif - -#include <stdlib.h> /* needed for malloc, etc */ -#include <string.h> /* needed for memset */ - -/* allocate initial stack or double stack size, up to YYMAXDEPTH */ -static int yygrowstack(YYSTACKDATA *data) -{ - int i; - unsigned newsize; - short *newss; - YYSTYPE *newvs; - - if ((newsize = data->stacksize) == 0) - newsize = YYINITSTACKSIZE; - else if (newsize >= YYMAXDEPTH) - return -1; - else if ((newsize *= 2) > YYMAXDEPTH) - newsize = YYMAXDEPTH; - - i = (int) (data->s_mark - data->s_base); - newss = (short *)realloc(data->s_base, newsize * sizeof(*newss)); - if (newss == 0) - return -1; - - data->s_base = newss; - data->s_mark = newss + i; - - newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); - if (newvs == 0) - return -1; - - data->l_base = newvs; - data->l_mark = newvs + i; - - data->stacksize = newsize; - data->s_last = data->s_base + newsize - 1; - return 0; -} - -#if YYPURE || defined(YY_NO_LEAKS) -static void yyfreestack(YYSTACKDATA *data) -{ - free(data->s_base); - free(data->l_base); - memset(data, 0, sizeof(*data)); -} -#else -#define yyfreestack(data) /* nothing */ -#endif - -#define YYABORT goto yyabort -#define YYREJECT goto yyabort -#define YYACCEPT goto yyaccept -#define YYERROR goto yyerrlab - -int -YYPARSE_DECL() -{ - int yym, yyn, yystate; -#if YYDEBUG - const char *yys; - - if ((yys = getenv("YYDEBUG")) != 0) - { - yyn = *yys; - if (yyn >= '0' && yyn <= '9') - yydebug = yyn - '0'; - } -#endif - - yynerrs = 0; - yyerrflag = 0; - yychar = YYEMPTY; - yystate = 0; - -#if YYPURE - memset(&yystack, 0, sizeof(yystack)); -#endif - - if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow; - yystack.s_mark = yystack.s_base; - yystack.l_mark = yystack.l_base; - yystate = 0; - *yystack.s_mark = 0; - -yyloop: - if ((yyn = yydefred[yystate]) != 0) goto yyreduce; - if (yychar < 0) - { - if ((yychar = YYLEX) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = yyname[YYTRANSLATE(yychar)]; - printf("%sdebug: state %d, reading %d (%s)\n", - YYPREFIX, yystate, yychar, yys); - } -#endif - } - if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yychar) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, shifting to state %d\n", - YYPREFIX, yystate, yytable[yyn]); -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) - { - goto yyoverflow; - } - yystate = yytable[yyn]; - *++yystack.s_mark = yytable[yyn]; - *++yystack.l_mark = yylval; - yychar = YYEMPTY; - if (yyerrflag > 0) --yyerrflag; - goto yyloop; - } - if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yychar) - { - yyn = yytable[yyn]; - goto yyreduce; - } - if (yyerrflag) goto yyinrecovery; - - yyerror("syntax error"); - - goto yyerrlab; - -yyerrlab: - ++yynerrs; - -yyinrecovery: - if (yyerrflag < 3) - { - yyerrflag = 3; - for (;;) - { - if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, error recovery shifting\ - to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) - { - goto yyoverflow; - } - yystate = yytable[yyn]; - *++yystack.s_mark = yytable[yyn]; - *++yystack.l_mark = yylval; - goto yyloop; - } - else - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: error recovery discarding state %d\n", - YYPREFIX, *yystack.s_mark); -#endif - if (yystack.s_mark <= yystack.s_base) goto yyabort; - --yystack.s_mark; - --yystack.l_mark; - } - } - } - else - { - if (yychar == 0) goto yyabort; -#if YYDEBUG - if (yydebug) - { - yys = yyname[YYTRANSLATE(yychar)]; - printf("%sdebug: state %d, error recovery discards token %d (%s)\n", - YYPREFIX, yystate, yychar, yys); - } -#endif - yychar = YYEMPTY; - goto yyloop; - } - -yyreduce: -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, reducing by rule %d (%s)\n", - YYPREFIX, yystate, yyn, yyrule[yyn]); -#endif - yym = yylen[yyn]; - if (yym) - yyval = yystack.l_mark[1-yym]; - else - memset(&yyval, 0, sizeof yyval); - switch (yyn) - { -case 3: -#line 57 "calc1.y" - { - (void) printf("%15.8f\n", yystack.l_mark[-1].dval); - } -break; -case 4: -#line 61 "calc1.y" - { - (void) printf("(%15.8f, %15.8f)\n", yystack.l_mark[-1].vval.lo, yystack.l_mark[-1].vval.hi); - } -break; -case 5: -#line 65 "calc1.y" - { - dreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].dval; - } -break; -case 6: -#line 69 "calc1.y" - { - vreg[yystack.l_mark[-3].ival] = yystack.l_mark[-1].vval; - } -break; -case 7: -#line 73 "calc1.y" - { - yyerrok; - } -break; -case 9: -#line 80 "calc1.y" - { - yyval.dval = dreg[yystack.l_mark[0].ival]; - } -break; -case 10: -#line 84 "calc1.y" - { - yyval.dval = yystack.l_mark[-2].dval + yystack.l_mark[0].dval; - } -break; -case 11: -#line 88 "calc1.y" - { - yyval.dval = yystack.l_mark[-2].dval - yystack.l_mark[0].dval; - } -break; -case 12: -#line 92 "calc1.y" - { - yyval.dval = yystack.l_mark[-2].dval * yystack.l_mark[0].dval; - } -break; -case 13: -#line 96 "calc1.y" - { - yyval.dval = yystack.l_mark[-2].dval / yystack.l_mark[0].dval; - } -break; -case 14: -#line 100 "calc1.y" - { - yyval.dval = -yystack.l_mark[0].dval; - } -break; -case 15: -#line 104 "calc1.y" - { - yyval.dval = yystack.l_mark[-1].dval; - } -break; -case 16: -#line 110 "calc1.y" - { - yyval.vval.hi = yyval.vval.lo = yystack.l_mark[0].dval; - } -break; -case 17: -#line 114 "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; - } - } -break; -case 18: -#line 124 "calc1.y" - { - yyval.vval = vreg[yystack.l_mark[0].ival]; - } -break; -case 19: -#line 128 "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; - } -break; -case 20: -#line 133 "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; - } -break; -case 21: -#line 138 "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; - } -break; -case 22: -#line 143 "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; - } -break; -case 23: -#line 148 "calc1.y" - { - yyval.vval = vmul( yystack.l_mark[-2].vval.lo, yystack.l_mark[-2].vval.hi, yystack.l_mark[0].vval ); - } -break; -case 24: -#line 152 "calc1.y" - { - yyval.vval = vmul (yystack.l_mark[-2].dval, yystack.l_mark[-2].dval, yystack.l_mark[0].vval ); - } -break; -case 25: -#line 156 "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 ); - } -break; -case 26: -#line 161 "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 ); - } -break; -case 27: -#line 166 "calc1.y" - { - yyval.vval.hi = -yystack.l_mark[0].vval.lo; - yyval.vval.lo = -yystack.l_mark[0].vval.hi; - } -break; -case 28: -#line 171 "calc1.y" - { - yyval.vval = yystack.l_mark[-1].vval; - } -break; -#line 771 "/dev/stdout" - } - yystack.s_mark -= yym; - yystate = *yystack.s_mark; - yystack.l_mark -= yym; - yym = yylhs[yyn]; - if (yystate == 0 && yym == 0) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: after reduction, shifting from state 0 to\ - state %d\n", YYPREFIX, YYFINAL); -#endif - yystate = YYFINAL; - *++yystack.s_mark = YYFINAL; - *++yystack.l_mark = yyval; - if (yychar < 0) - { - if ((yychar = YYLEX) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = yyname[YYTRANSLATE(yychar)]; - printf("%sdebug: state %d, reading %d (%s)\n", - YYPREFIX, YYFINAL, yychar, yys); - } -#endif - } - if (yychar == 0) goto yyaccept; - goto yyloop; - } - if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yystate) - yystate = yytable[yyn]; - else - yystate = yydgoto[yym]; -#if YYDEBUG - if (yydebug) - printf("%sdebug: after reduction, shifting from state %d \ -to state %d\n", YYPREFIX, *yystack.s_mark, yystate); -#endif - if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack)) - { - goto yyoverflow; - } - *++yystack.s_mark = (short) yystate; - *++yystack.l_mark = yyval; - goto yyloop; - -yyoverflow: - yyerror("yacc stack overflow"); - -yyabort: - yyfreestack(&yystack); - return (1); - -yyaccept: - yyfreestack(&yystack); - return (0); -} |
