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calc_code_provides.tab.c revision 1.1 
      1 /*	$NetBSD: calc_code_provides.tab.c,v 1.1 2021/02/20 20:30:08 christos Exp $	*/
      2 
      3 /* original parser id follows */
      4 /* yysccsid[] = "@(#)yaccpar	1.9 (Berkeley) 02/21/93" */
      5 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */
      6 
      7 #define YYBYACC 1
      8 #define YYMAJOR 2
      9 #define YYMINOR 0
     10 #define YYCHECK "yyyymmdd"
     11 
     12 #define YYEMPTY        (-1)
     13 #define yyclearin      (yychar = YYEMPTY)
     14 #define yyerrok        (yyerrflag = 0)
     15 #define YYRECOVERING() (yyerrflag != 0)
     16 #define YYENOMEM       (-2)
     17 #define YYEOF          0
     18 
     19 #ifndef yyparse
     20 #define yyparse    calc_code_provides_parse
     21 #endif /* yyparse */
     22 
     23 #ifndef yylex
     24 #define yylex      calc_code_provides_lex
     25 #endif /* yylex */
     26 
     27 #ifndef yyerror
     28 #define yyerror    calc_code_provides_error
     29 #endif /* yyerror */
     30 
     31 #ifndef yychar
     32 #define yychar     calc_code_provides_char
     33 #endif /* yychar */
     34 
     35 #ifndef yyval
     36 #define yyval      calc_code_provides_val
     37 #endif /* yyval */
     38 
     39 #ifndef yylval
     40 #define yylval     calc_code_provides_lval
     41 #endif /* yylval */
     42 
     43 #ifndef yydebug
     44 #define yydebug    calc_code_provides_debug
     45 #endif /* yydebug */
     46 
     47 #ifndef yynerrs
     48 #define yynerrs    calc_code_provides_nerrs
     49 #endif /* yynerrs */
     50 
     51 #ifndef yyerrflag
     52 #define yyerrflag  calc_code_provides_errflag
     53 #endif /* yyerrflag */
     54 
     55 #ifndef yylhs
     56 #define yylhs      calc_code_provides_lhs
     57 #endif /* yylhs */
     58 
     59 #ifndef yylen
     60 #define yylen      calc_code_provides_len
     61 #endif /* yylen */
     62 
     63 #ifndef yydefred
     64 #define yydefred   calc_code_provides_defred
     65 #endif /* yydefred */
     66 
     67 #ifndef yydgoto
     68 #define yydgoto    calc_code_provides_dgoto
     69 #endif /* yydgoto */
     70 
     71 #ifndef yysindex
     72 #define yysindex   calc_code_provides_sindex
     73 #endif /* yysindex */
     74 
     75 #ifndef yyrindex
     76 #define yyrindex   calc_code_provides_rindex
     77 #endif /* yyrindex */
     78 
     79 #ifndef yygindex
     80 #define yygindex   calc_code_provides_gindex
     81 #endif /* yygindex */
     82 
     83 #ifndef yytable
     84 #define yytable    calc_code_provides_table
     85 #endif /* yytable */
     86 
     87 #ifndef yycheck
     88 #define yycheck    calc_code_provides_check
     89 #endif /* yycheck */
     90 
     91 #ifndef yyname
     92 #define yyname     calc_code_provides_name
     93 #endif /* yyname */
     94 
     95 #ifndef yyrule
     96 #define yyrule     calc_code_provides_rule
     97 #endif /* yyrule */
     98 #define YYPREFIX "calc_code_provides_"
     99 
    100 #define YYPURE 0
    101 
    102 #line 5 "calc_code_provides.y"
    103 # include <stdio.h>
    104 # include <ctype.h>
    105 
    106 int regs[26];
    107 int base;
    108 
    109 extern int yylex(void);
    110 static void yyerror(const char *s);
    111 
    112 #line 111 "calc_code_provides.tab.c"
    113 
    114 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED)
    115 /* Default: YYSTYPE is the semantic value type. */
    116 typedef int YYSTYPE;
    117 # define YYSTYPE_IS_DECLARED 1
    118 #endif
    119 
    120 /* compatibility with bison */
    121 #ifdef YYPARSE_PARAM
    122 /* compatibility with FreeBSD */
    123 # ifdef YYPARSE_PARAM_TYPE
    124 #  define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
    125 # else
    126 #  define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
    127 # endif
    128 #else
    129 # define YYPARSE_DECL() yyparse(void)
    130 #endif
    131 
    132 /* Parameters sent to lex. */
    133 #ifdef YYLEX_PARAM
    134 # define YYLEX_DECL() yylex(void *YYLEX_PARAM)
    135 # define YYLEX yylex(YYLEX_PARAM)
    136 #else
    137 # define YYLEX_DECL() yylex(void)
    138 # define YYLEX yylex()
    139 #endif
    140 
    141 /* Parameters sent to yyerror. */
    142 #ifndef YYERROR_DECL
    143 #define YYERROR_DECL() yyerror(const char *s)
    144 #endif
    145 #ifndef YYERROR_CALL
    146 #define YYERROR_CALL(msg) yyerror(msg)
    147 #endif
    148 
    149 extern int YYPARSE_DECL();
    150 
    151 #define DIGIT 257
    152 #define LETTER 258
    153 #define UMINUS 259
    154 #define YYERRCODE 256
    155 typedef short YYINT;
    156 static const YYINT calc_code_provides_lhs[] = {          -1,
    157     0,    0,    0,    1,    1,    2,    2,    2,    2,    2,
    158     2,    2,    2,    2,    2,    2,    3,    3,
    159 };
    160 static const YYINT calc_code_provides_len[] = {           2,
    161     0,    3,    3,    1,    3,    3,    3,    3,    3,    3,
    162     3,    3,    3,    2,    1,    1,    1,    2,
    163 };
    164 static const YYINT calc_code_provides_defred[] = {        1,
    165     0,    0,   17,    0,    0,    0,    0,    0,    0,    3,
    166     0,   15,   14,    0,    2,    0,    0,    0,    0,    0,
    167     0,    0,   18,    0,    6,    0,    0,    0,    0,    9,
    168    10,   11,
    169 };
    170 static const YYINT calc_code_provides_dgoto[] = {         1,
    171     7,    8,    9,
    172 };
    173 static const YYINT calc_code_provides_sindex[] = {        0,
    174   -40,   -7,    0,  -55,  -38,  -38,    1,  -29, -247,    0,
    175   -38,    0,    0,   22,    0,  -38,  -38,  -38,  -38,  -38,
    176   -38,  -38,    0,  -29,    0,   51,   60,  -20,  -20,    0,
    177     0,    0,
    178 };
    179 static const YYINT calc_code_provides_rindex[] = {        0,
    180     0,    0,    0,    2,    0,    0,    0,    9,   -9,    0,
    181     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    182     0,    0,    0,   10,    0,   -6,   14,    5,   13,    0,
    183     0,    0,
    184 };
    185 static const YYINT calc_code_provides_gindex[] = {        0,
    186     0,   65,    0,
    187 };
    188 #define YYTABLESIZE 220
    189 static const YYINT calc_code_provides_table[] = {         6,
    190    16,    6,   10,   13,    5,   11,    5,   22,   17,   23,
    191    15,   15,   20,   18,    7,   19,   22,   21,    4,    5,
    192     0,   20,    8,   12,    0,    0,   21,   16,   16,    0,
    193     0,   16,   16,   16,   13,   16,    0,   16,   15,   15,
    194     0,    0,    7,   15,   15,    7,   15,    7,   15,    7,
    195     8,   12,    0,    8,   12,    8,    0,    8,   22,   17,
    196     0,    0,   25,   20,   18,    0,   19,    0,   21,   13,
    197    14,    0,    0,    0,    0,   24,    0,    0,    0,    0,
    198    26,   27,   28,   29,   30,   31,   32,   22,   17,    0,
    199     0,    0,   20,   18,   16,   19,   22,   21,    0,    0,
    200     0,   20,   18,    0,   19,    0,   21,    0,    0,    0,
    201     0,    0,    0,    0,   16,    0,    0,   13,    0,    0,
    202     0,    0,    0,    0,    0,   15,    0,    0,    7,    0,
    203     0,    0,    0,    0,    0,    0,    8,   12,    0,    0,
    204     0,    0,    0,    0,    0,   16,    0,    0,    0,    0,
    205     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    206     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    207     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    208     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    209     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    210     0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    211     0,    0,    0,    0,    0,    2,    3,    4,    3,   12,
    212 };
    213 static const YYINT calc_code_provides_check[] = {        40,
    214    10,   40,   10,   10,   45,   61,   45,   37,   38,  257,
    215    10,   10,   42,   43,   10,   45,   37,   47,   10,   10,
    216    -1,   42,   10,   10,   -1,   -1,   47,   37,   38,   -1,
    217    -1,   41,   42,   43,   41,   45,   -1,   47,   37,   38,
    218    -1,   -1,   38,   42,   43,   41,   45,   43,   47,   45,
    219    38,   38,   -1,   41,   41,   43,   -1,   45,   37,   38,
    220    -1,   -1,   41,   42,   43,   -1,   45,   -1,   47,    5,
    221     6,   -1,   -1,   -1,   -1,   11,   -1,   -1,   -1,   -1,
    222    16,   17,   18,   19,   20,   21,   22,   37,   38,   -1,
    223    -1,   -1,   42,   43,  124,   45,   37,   47,   -1,   -1,
    224    -1,   42,   43,   -1,   45,   -1,   47,   -1,   -1,   -1,
    225    -1,   -1,   -1,   -1,  124,   -1,   -1,  124,   -1,   -1,
    226    -1,   -1,   -1,   -1,   -1,  124,   -1,   -1,  124,   -1,
    227    -1,   -1,   -1,   -1,   -1,   -1,  124,  124,   -1,   -1,
    228    -1,   -1,   -1,   -1,   -1,  124,   -1,   -1,   -1,   -1,
    229    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    230    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    231    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    232    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    233    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    234    -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
    235    -1,   -1,   -1,   -1,   -1,  256,  257,  258,  257,  258,
    236 };
    237 #define YYFINAL 1
    238 #ifndef YYDEBUG
    239 #define YYDEBUG 0
    240 #endif
    241 #define YYMAXTOKEN 259
    242 #define YYUNDFTOKEN 265
    243 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a))
    244 #if YYDEBUG
    245 static const char *const calc_code_provides_name[] = {
    246 
    247 "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,
    248 0,0,0,0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,
    249 0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    250 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,
    251 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    252 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    253 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
    254 0,0,0,0,0,0,"DIGIT","LETTER","UMINUS",0,0,0,0,0,"illegal-symbol",
    255 };
    256 static const char *const calc_code_provides_rule[] = {
    257 "$accept : list",
    258 "list :",
    259 "list : list stat '\\n'",
    260 "list : list error '\\n'",
    261 "stat : expr",
    262 "stat : LETTER '=' expr",
    263 "expr : '(' expr ')'",
    264 "expr : expr '+' expr",
    265 "expr : expr '-' expr",
    266 "expr : expr '*' expr",
    267 "expr : expr '/' expr",
    268 "expr : expr '%' expr",
    269 "expr : expr '&' expr",
    270 "expr : expr '|' expr",
    271 "expr : '-' expr",
    272 "expr : LETTER",
    273 "expr : number",
    274 "number : DIGIT",
    275 "number : number DIGIT",
    276 
    277 };
    278 #endif
    279 
    280 #if YYDEBUG
    281 int      yydebug;
    282 #endif
    283 
    284 int      yyerrflag;
    285 int      yychar;
    286 YYSTYPE  yyval;
    287 YYSTYPE  yylval;
    288 int      yynerrs;
    289 
    290 /* define the initial stack-sizes */
    291 #ifdef YYSTACKSIZE
    292 #undef YYMAXDEPTH
    293 #define YYMAXDEPTH  YYSTACKSIZE
    294 #else
    295 #ifdef YYMAXDEPTH
    296 #define YYSTACKSIZE YYMAXDEPTH
    297 #else
    298 #define YYSTACKSIZE 10000
    299 #define YYMAXDEPTH  10000
    300 #endif
    301 #endif
    302 
    303 #define YYINITSTACKSIZE 200
    304 
    305 typedef struct {
    306     unsigned stacksize;
    307     YYINT    *s_base;
    308     YYINT    *s_mark;
    309     YYINT    *s_last;
    310     YYSTYPE  *l_base;
    311     YYSTYPE  *l_mark;
    312 } YYSTACKDATA;
    313 /* variables for the parser stack */
    314 static YYSTACKDATA yystack;
    315 
    316 /* %code "provides" block start */
    317 #line 1 "calc_code_provides.y"
    318 /* CODE-PROVIDES */
    319 #line 2 "calc_code_provides.y"
    320 /* CODE-PROVIDES2 */
    321 /* %code "provides" block end */
    322 #line 321 "calc_code_provides.tab.c"
    323 #line 69 "calc_code_provides.y"
    324  /* start of programs */
    325 
    326 int
    327 main (void)
    328 {
    329     while(!feof(stdin)) {
    330 	yyparse();
    331     }
    332     return 0;
    333 }
    334 
    335 static void
    336 yyerror(const char *s)
    337 {
    338     fprintf(stderr, "%s\n", s);
    339 }
    340 
    341 int
    342 yylex(void)
    343 {
    344 	/* lexical analysis routine */
    345 	/* returns LETTER for a lower case letter, yylval = 0 through 25 */
    346 	/* return DIGIT for a digit, yylval = 0 through 9 */
    347 	/* all other characters are returned immediately */
    348 
    349     int c;
    350 
    351     while( (c=getchar()) == ' ' )   { /* skip blanks */ }
    352 
    353     /* c is now nonblank */
    354 
    355     if( islower( c )) {
    356 	yylval = c - 'a';
    357 	return ( LETTER );
    358     }
    359     if( isdigit( c )) {
    360 	yylval = c - '0';
    361 	return ( DIGIT );
    362     }
    363     return( c );
    364 }
    365 #line 364 "calc_code_provides.tab.c"
    366 
    367 #if YYDEBUG
    368 #include <stdio.h>	/* needed for printf */
    369 #endif
    370 
    371 #include <stdlib.h>	/* needed for malloc, etc */
    372 #include <string.h>	/* needed for memset */
    373 
    374 /* allocate initial stack or double stack size, up to YYMAXDEPTH */
    375 static int yygrowstack(YYSTACKDATA *data)
    376 {
    377     int i;
    378     unsigned newsize;
    379     YYINT *newss;
    380     YYSTYPE *newvs;
    381 
    382     if ((newsize = data->stacksize) == 0)
    383         newsize = YYINITSTACKSIZE;
    384     else if (newsize >= YYMAXDEPTH)
    385         return YYENOMEM;
    386     else if ((newsize *= 2) > YYMAXDEPTH)
    387         newsize = YYMAXDEPTH;
    388 
    389     i = (int) (data->s_mark - data->s_base);
    390     newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss));
    391     if (newss == 0)
    392         return YYENOMEM;
    393 
    394     data->s_base = newss;
    395     data->s_mark = newss + i;
    396 
    397     newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
    398     if (newvs == 0)
    399         return YYENOMEM;
    400 
    401     data->l_base = newvs;
    402     data->l_mark = newvs + i;
    403 
    404     data->stacksize = newsize;
    405     data->s_last = data->s_base + newsize - 1;
    406     return 0;
    407 }
    408 
    409 #if YYPURE || defined(YY_NO_LEAKS)
    410 static void yyfreestack(YYSTACKDATA *data)
    411 {
    412     free(data->s_base);
    413     free(data->l_base);
    414     memset(data, 0, sizeof(*data));
    415 }
    416 #else
    417 #define yyfreestack(data) /* nothing */
    418 #endif
    419 
    420 #define YYABORT  goto yyabort
    421 #define YYREJECT goto yyabort
    422 #define YYACCEPT goto yyaccept
    423 #define YYERROR  goto yyerrlab
    424 
    425 int
    426 YYPARSE_DECL()
    427 {
    428     int yym, yyn, yystate;
    429 #if YYDEBUG
    430     const char *yys;
    431 
    432     if ((yys = getenv("YYDEBUG")) != 0)
    433     {
    434         yyn = *yys;
    435         if (yyn >= '0' && yyn <= '9')
    436             yydebug = yyn - '0';
    437     }
    438 #endif
    439 
    440     yym = 0;
    441     yyn = 0;
    442     yynerrs = 0;
    443     yyerrflag = 0;
    444     yychar = YYEMPTY;
    445     yystate = 0;
    446 
    447 #if YYPURE
    448     memset(&yystack, 0, sizeof(yystack));
    449 #endif
    450 
    451     if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
    452     yystack.s_mark = yystack.s_base;
    453     yystack.l_mark = yystack.l_base;
    454     yystate = 0;
    455     *yystack.s_mark = 0;
    456 
    457 yyloop:
    458     if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
    459     if (yychar < 0)
    460     {
    461         yychar = YYLEX;
    462         if (yychar < 0) yychar = YYEOF;
    463 #if YYDEBUG
    464         if (yydebug)
    465         {
    466             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
    467             printf("%sdebug: state %d, reading %d (%s)\n",
    468                     YYPREFIX, yystate, yychar, yys);
    469         }
    470 #endif
    471     }
    472     if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
    473             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
    474     {
    475 #if YYDEBUG
    476         if (yydebug)
    477             printf("%sdebug: state %d, shifting to state %d\n",
    478                     YYPREFIX, yystate, yytable[yyn]);
    479 #endif
    480         if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
    481         yystate = yytable[yyn];
    482         *++yystack.s_mark = yytable[yyn];
    483         *++yystack.l_mark = yylval;
    484         yychar = YYEMPTY;
    485         if (yyerrflag > 0)  --yyerrflag;
    486         goto yyloop;
    487     }
    488     if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 &&
    489             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar)
    490     {
    491         yyn = yytable[yyn];
    492         goto yyreduce;
    493     }
    494     if (yyerrflag != 0) goto yyinrecovery;
    495 
    496     YYERROR_CALL("syntax error");
    497 
    498     goto yyerrlab; /* redundant goto avoids 'unused label' warning */
    499 yyerrlab:
    500     ++yynerrs;
    501 
    502 yyinrecovery:
    503     if (yyerrflag < 3)
    504     {
    505         yyerrflag = 3;
    506         for (;;)
    507         {
    508             if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 &&
    509                     yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE)
    510             {
    511 #if YYDEBUG
    512                 if (yydebug)
    513                     printf("%sdebug: state %d, error recovery shifting\
    514  to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
    515 #endif
    516                 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
    517                 yystate = yytable[yyn];
    518                 *++yystack.s_mark = yytable[yyn];
    519                 *++yystack.l_mark = yylval;
    520                 goto yyloop;
    521             }
    522             else
    523             {
    524 #if YYDEBUG
    525                 if (yydebug)
    526                     printf("%sdebug: error recovery discarding state %d\n",
    527                             YYPREFIX, *yystack.s_mark);
    528 #endif
    529                 if (yystack.s_mark <= yystack.s_base) goto yyabort;
    530                 --yystack.s_mark;
    531                 --yystack.l_mark;
    532             }
    533         }
    534     }
    535     else
    536     {
    537         if (yychar == YYEOF) goto yyabort;
    538 #if YYDEBUG
    539         if (yydebug)
    540         {
    541             if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
    542             printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
    543                     YYPREFIX, yystate, yychar, yys);
    544         }
    545 #endif
    546         yychar = YYEMPTY;
    547         goto yyloop;
    548     }
    549 
    550 yyreduce:
    551 #if YYDEBUG
    552     if (yydebug)
    553         printf("%sdebug: state %d, reducing by rule %d (%s)\n",
    554                 YYPREFIX, yystate, yyn, yyrule[yyn]);
    555 #endif
    556     yym = yylen[yyn];
    557     if (yym > 0)
    558         yyval = yystack.l_mark[1-yym];
    559     else
    560         memset(&yyval, 0, sizeof yyval);
    561 
    562     switch (yyn)
    563     {
    564 case 3:
    565 #line 31 "calc_code_provides.y"
    566 	{  yyerrok ; }
    567 break;
    568 case 4:
    569 #line 35 "calc_code_provides.y"
    570 	{  printf("%d\n",yystack.l_mark[0]);}
    571 break;
    572 case 5:
    573 #line 37 "calc_code_provides.y"
    574 	{  regs[yystack.l_mark[-2]] = yystack.l_mark[0]; }
    575 break;
    576 case 6:
    577 #line 41 "calc_code_provides.y"
    578 	{  yyval = yystack.l_mark[-1]; }
    579 break;
    580 case 7:
    581 #line 43 "calc_code_provides.y"
    582 	{  yyval = yystack.l_mark[-2] + yystack.l_mark[0]; }
    583 break;
    584 case 8:
    585 #line 45 "calc_code_provides.y"
    586 	{  yyval = yystack.l_mark[-2] - yystack.l_mark[0]; }
    587 break;
    588 case 9:
    589 #line 47 "calc_code_provides.y"
    590 	{  yyval = yystack.l_mark[-2] * yystack.l_mark[0]; }
    591 break;
    592 case 10:
    593 #line 49 "calc_code_provides.y"
    594 	{  yyval = yystack.l_mark[-2] / yystack.l_mark[0]; }
    595 break;
    596 case 11:
    597 #line 51 "calc_code_provides.y"
    598 	{  yyval = yystack.l_mark[-2] % yystack.l_mark[0]; }
    599 break;
    600 case 12:
    601 #line 53 "calc_code_provides.y"
    602 	{  yyval = yystack.l_mark[-2] & yystack.l_mark[0]; }
    603 break;
    604 case 13:
    605 #line 55 "calc_code_provides.y"
    606 	{  yyval = yystack.l_mark[-2] | yystack.l_mark[0]; }
    607 break;
    608 case 14:
    609 #line 57 "calc_code_provides.y"
    610 	{  yyval = - yystack.l_mark[0]; }
    611 break;
    612 case 15:
    613 #line 59 "calc_code_provides.y"
    614 	{  yyval = regs[yystack.l_mark[0]]; }
    615 break;
    616 case 17:
    617 #line 64 "calc_code_provides.y"
    618 	{  yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; }
    619 break;
    620 case 18:
    621 #line 66 "calc_code_provides.y"
    622 	{  yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; }
    623 break;
    624 #line 623 "calc_code_provides.tab.c"
    625     }
    626     yystack.s_mark -= yym;
    627     yystate = *yystack.s_mark;
    628     yystack.l_mark -= yym;
    629     yym = yylhs[yyn];
    630     if (yystate == 0 && yym == 0)
    631     {
    632 #if YYDEBUG
    633         if (yydebug)
    634             printf("%sdebug: after reduction, shifting from state 0 to\
    635  state %d\n", YYPREFIX, YYFINAL);
    636 #endif
    637         yystate = YYFINAL;
    638         *++yystack.s_mark = YYFINAL;
    639         *++yystack.l_mark = yyval;
    640         if (yychar < 0)
    641         {
    642             yychar = YYLEX;
    643             if (yychar < 0) yychar = YYEOF;
    644 #if YYDEBUG
    645             if (yydebug)
    646             {
    647                 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN];
    648                 printf("%sdebug: state %d, reading %d (%s)\n",
    649                         YYPREFIX, YYFINAL, yychar, yys);
    650             }
    651 #endif
    652         }
    653         if (yychar == YYEOF) goto yyaccept;
    654         goto yyloop;
    655     }
    656     if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 &&
    657             yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate)
    658         yystate = yytable[yyn];
    659     else
    660         yystate = yydgoto[yym];
    661 #if YYDEBUG
    662     if (yydebug)
    663         printf("%sdebug: after reduction, shifting from state %d \
    664 to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
    665 #endif
    666     if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow;
    667     *++yystack.s_mark = (YYINT) yystate;
    668     *++yystack.l_mark = yyval;
    669     goto yyloop;
    670 
    671 yyoverflow:
    672     YYERROR_CALL("yacc stack overflow");
    673 
    674 yyabort:
    675     yyfreestack(&yystack);
    676     return (1);
    677 
    678 yyaccept:
    679     yyfreestack(&yystack);
    680     return (0);
    681 }
    682