diff options
Diffstat (limited to 'usr.bin/yacc/tests/regress.04.out')
-rw-r--r-- | usr.bin/yacc/tests/regress.04.out | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/usr.bin/yacc/tests/regress.04.out b/usr.bin/yacc/tests/regress.04.out new file mode 100644 index 0000000..cd93e86 --- /dev/null +++ b/usr.bin/yacc/tests/regress.04.out @@ -0,0 +1,595 @@ +#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 "code_calc.y" +# include <stdio.h> +# include <ctype.h> + +int regs[26]; +int base; + +#ifdef YYBISON +int yylex(void); +static void yyerror(const char *s); +#endif + +#line 31 "/dev/stdout" + +#ifndef YYSTYPE +typedef int YYSTYPE; +#endif + +/* 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 DIGIT 257 +#define LETTER 258 +#define UMINUS 259 +#define YYERRCODE 256 +static const short yylhs[] = { -1, + 0, 0, 0, 1, 1, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 3, 3, +}; +static const short yylen[] = { 2, + 0, 3, 3, 1, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 2, 1, 1, 1, 2, +}; +static const short yydefred[] = { 1, + 0, 0, 17, 0, 0, 0, 0, 0, 0, 3, + 0, 15, 14, 0, 2, 0, 0, 0, 0, 0, + 0, 0, 18, 0, 6, 0, 0, 0, 0, 9, + 10, 11, +}; +static const short yydgoto[] = { 1, + 7, 8, 9, +}; +static const short yysindex[] = { 0, + -40, -7, 0, -55, -38, -38, 1, -29, -247, 0, + -38, 0, 0, 22, 0, -38, -38, -38, -38, -38, + -38, -38, 0, -29, 0, 51, 60, -20, -20, 0, + 0, 0, +}; +static const short yyrindex[] = { 0, + 0, 0, 0, 2, 0, 0, 0, 9, -9, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 10, 0, -6, 14, 5, 13, 0, + 0, 0, +}; +static const short yygindex[] = { 0, + 0, 65, 0, +}; +#define YYTABLESIZE 220 +static const short yytable[] = { 6, + 16, 6, 10, 13, 5, 11, 5, 22, 17, 23, + 15, 15, 20, 18, 7, 19, 22, 21, 4, 5, + 0, 20, 8, 12, 0, 0, 21, 16, 16, 0, + 0, 16, 16, 16, 13, 16, 0, 16, 15, 15, + 0, 0, 7, 15, 15, 7, 15, 7, 15, 7, + 8, 12, 0, 8, 12, 8, 0, 8, 22, 17, + 0, 0, 25, 20, 18, 0, 19, 0, 21, 13, + 14, 0, 0, 0, 0, 24, 0, 0, 0, 0, + 26, 27, 28, 29, 30, 31, 32, 22, 17, 0, + 0, 0, 20, 18, 16, 19, 22, 21, 0, 0, + 0, 20, 18, 0, 19, 0, 21, 0, 0, 0, + 0, 0, 0, 0, 16, 0, 0, 13, 0, 0, + 0, 0, 0, 0, 0, 15, 0, 0, 7, 0, + 0, 0, 0, 0, 0, 0, 8, 12, 0, 0, + 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 2, 3, 4, 3, 12, +}; +static const short yycheck[] = { 40, + 10, 40, 10, 10, 45, 61, 45, 37, 38, 257, + 10, 10, 42, 43, 10, 45, 37, 47, 10, 10, + -1, 42, 10, 10, -1, -1, 47, 37, 38, -1, + -1, 41, 42, 43, 41, 45, -1, 47, 37, 38, + -1, -1, 38, 42, 43, 41, 45, 43, 47, 45, + 38, 38, -1, 41, 41, 43, -1, 45, 37, 38, + -1, -1, 41, 42, 43, -1, 45, -1, 47, 5, + 6, -1, -1, -1, -1, 11, -1, -1, -1, -1, + 16, 17, 18, 19, 20, 21, 22, 37, 38, -1, + -1, -1, 42, 43, 124, 45, 37, 47, -1, -1, + -1, 42, 43, -1, 45, -1, 47, -1, -1, -1, + -1, -1, -1, -1, 124, -1, -1, 124, -1, -1, + -1, -1, -1, -1, -1, 124, -1, -1, 124, -1, + -1, -1, -1, -1, -1, -1, 124, 124, -1, -1, + -1, -1, -1, -1, -1, 124, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -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, 257, 258, +}; +#define YYFINAL 1 +#ifndef YYDEBUG +#define YYDEBUG 0 +#endif +#define YYMAXTOKEN 259 +#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,"DIGIT","LETTER","UMINUS","illegal-symbol", +}; +static const char *yyrule[] = { +"$accept : list", +"list :", +"list : list stat '\\n'", +"list : list error '\\n'", +"stat : expr", +"stat : LETTER '=' expr", +"expr : '(' expr ')'", +"expr : expr '+' expr", +"expr : expr '-' expr", +"expr : expr '*' expr", +"expr : expr '/' expr", +"expr : expr '%' expr", +"expr : expr '&' expr", +"expr : expr '|' expr", +"expr : '-' expr", +"expr : LETTER", +"expr : number", +"number : DIGIT", +"number : number DIGIT", + +}; +#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 68 "code_calc.y" + /* start of programs */ + +#ifdef YYBYACC +extern int YYLEX_DECL(); +#endif + +int +main (void) +{ + while(!feof(stdin)) { + yyparse(); + } + return 0; +} + +static void +yyerror(const char *s) +{ + fprintf(stderr, "%s\n", s); +} + +int +yylex(void) +{ + /* lexical analysis routine */ + /* returns LETTER for a lower case letter, yylval = 0 through 25 */ + /* return DIGIT for a digit, yylval = 0 through 9 */ + /* all other characters are returned immediately */ + + int c; + + while( (c=getchar()) == ' ' ) { /* skip blanks */ } + + /* c is now nonblank */ + + if( islower( c )) { + yylval = c - 'a'; + return ( LETTER ); + } + if( isdigit( c )) { + yylval = c - '0'; + return ( DIGIT ); + } + return( c ); +} +#line 273 "/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 30 "code_calc.y" + { yyerrok ; } +break; +case 4: +#line 34 "code_calc.y" + { printf("%d\n",yystack.l_mark[0]);} +break; +case 5: +#line 36 "code_calc.y" + { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } +break; +case 6: +#line 40 "code_calc.y" + { yyval = yystack.l_mark[-1]; } +break; +case 7: +#line 42 "code_calc.y" + { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } +break; +case 8: +#line 44 "code_calc.y" + { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } +break; +case 9: +#line 46 "code_calc.y" + { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } +break; +case 10: +#line 48 "code_calc.y" + { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } +break; +case 11: +#line 50 "code_calc.y" + { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } +break; +case 12: +#line 52 "code_calc.y" + { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } +break; +case 13: +#line 54 "code_calc.y" + { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } +break; +case 14: +#line 56 "code_calc.y" + { yyval = - yystack.l_mark[0]; } +break; +case 15: +#line 58 "code_calc.y" + { yyval = regs[yystack.l_mark[0]]; } +break; +case 17: +#line 63 "code_calc.y" + { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } +break; +case 18: +#line 65 "code_calc.y" + { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } +break; +#line 535 "/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); +} |