1 /* $NetBSD: err_syntax18.tab.c,v 1.1.1.3 2016/01/09 21:59:45 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 1 9 #define YYMINOR 9 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 err_syntax18_parse 21 #endif /* yyparse */ 22 23 #ifndef yylex 24 #define yylex err_syntax18_lex 25 #endif /* yylex */ 26 27 #ifndef yyerror 28 #define yyerror err_syntax18_error 29 #endif /* yyerror */ 30 31 #ifndef yychar 32 #define yychar err_syntax18_char 33 #endif /* yychar */ 34 35 #ifndef yyval 36 #define yyval err_syntax18_val 37 #endif /* yyval */ 38 39 #ifndef yylval 40 #define yylval err_syntax18_lval 41 #endif /* yylval */ 42 43 #ifndef yydebug 44 #define yydebug err_syntax18_debug 45 #endif /* yydebug */ 46 47 #ifndef yynerrs 48 #define yynerrs err_syntax18_nerrs 49 #endif /* yynerrs */ 50 51 #ifndef yyerrflag 52 #define yyerrflag err_syntax18_errflag 53 #endif /* yyerrflag */ 54 55 #ifndef yylhs 56 #define yylhs err_syntax18_lhs 57 #endif /* yylhs */ 58 59 #ifndef yylen 60 #define yylen err_syntax18_len 61 #endif /* yylen */ 62 63 #ifndef yydefred 64 #define yydefred err_syntax18_defred 65 #endif /* yydefred */ 66 67 #ifndef yydgoto 68 #define yydgoto err_syntax18_dgoto 69 #endif /* yydgoto */ 70 71 #ifndef yysindex 72 #define yysindex err_syntax18_sindex 73 #endif /* yysindex */ 74 75 #ifndef yyrindex 76 #define yyrindex err_syntax18_rindex 77 #endif /* yyrindex */ 78 79 #ifndef yygindex 80 #define yygindex err_syntax18_gindex 81 #endif /* yygindex */ 82 83 #ifndef yytable 84 #define yytable err_syntax18_table 85 #endif /* yytable */ 86 87 #ifndef yycheck 88 #define yycheck err_syntax18_check 89 #endif /* yycheck */ 90 91 #ifndef yyname 92 #define yyname err_syntax18_name 93 #endif /* yyname */ 94 95 #ifndef yyrule 96 #define yyrule err_syntax18_rule 97 #endif /* yyrule */ 98 #define YYPREFIX "err_syntax18_" 99 100 #define YYPURE 0 101 102 #line 2 "err_syntax18.y" 103 int yylex(void); 104 static void yyerror(const char *); 105 #line 104 "err_syntax18.tab.c" 106 107 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 108 /* Default: YYSTYPE is the semantic value type. */ 109 typedef int YYSTYPE; 110 # define YYSTYPE_IS_DECLARED 1 111 #endif 112 113 /* compatibility with bison */ 114 #ifdef YYPARSE_PARAM 115 /* compatibility with FreeBSD */ 116 # ifdef YYPARSE_PARAM_TYPE 117 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 118 # else 119 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 120 # endif 121 #else 122 # define YYPARSE_DECL() yyparse(void) 123 #endif 124 125 /* Parameters sent to lex. */ 126 #ifdef YYLEX_PARAM 127 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 128 # define YYLEX yylex(YYLEX_PARAM) 129 #else 130 # define YYLEX_DECL() yylex(void) 131 # define YYLEX yylex() 132 #endif 133 134 /* Parameters sent to yyerror. */ 135 #ifndef YYERROR_DECL 136 #define YYERROR_DECL() yyerror(const char *s) 137 #endif 138 #ifndef YYERROR_CALL 139 #define YYERROR_CALL(msg) yyerror(msg) 140 #endif 141 142 extern int YYPARSE_DECL(); 143 144 #define YYERRCODE 256 145 typedef short YYINT; 146 static const YYINT err_syntax18_lhs[] = { -1, 147 0, 148 }; 149 static const YYINT err_syntax18_len[] = { 2, 150 3, 151 }; 152 static const YYINT err_syntax18_defred[] = { 0, 153 0, 0, 0, 1, 154 }; 155 static const YYINT err_syntax18_dgoto[] = { 2, 156 }; 157 static const YYINT err_syntax18_sindex[] = { -40, 158 -40, 0, -39, 0, 159 }; 160 static const YYINT err_syntax18_rindex[] = { 0, 161 0, 0, 0, 0, 162 }; 163 static const YYINT err_syntax18_gindex[] = { 2, 164 }; 165 #define YYTABLESIZE 3 166 static const YYINT err_syntax18_table[] = { 1, 167 0, 4, 3, 168 }; 169 static const YYINT err_syntax18_check[] = { 40, 170 -1, 41, 1, 171 }; 172 #define YYFINAL 2 173 #ifndef YYDEBUG 174 #define YYDEBUG 0 175 #endif 176 #define YYMAXTOKEN 256 177 #define YYUNDFTOKEN 259 178 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 179 #if YYDEBUG 180 static const char *const err_syntax18_name[] = { 181 182 "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 183 0,0,0,0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 184 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 185 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 186 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 187 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 188 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol", 189 }; 190 static const char *const err_syntax18_rule[] = { 191 "$accept : expr", 192 "expr : '(' expr ')'", 193 194 }; 195 #endif 196 197 int yydebug; 198 int yynerrs; 199 200 int yyerrflag; 201 int yychar; 202 YYSTYPE yyval; 203 YYSTYPE yylval; 204 205 /* define the initial stack-sizes */ 206 #ifdef YYSTACKSIZE 207 #undef YYMAXDEPTH 208 #define YYMAXDEPTH YYSTACKSIZE 209 #else 210 #ifdef YYMAXDEPTH 211 #define YYSTACKSIZE YYMAXDEPTH 212 #else 213 #define YYSTACKSIZE 10000 214 #define YYMAXDEPTH 10000 215 #endif 216 #endif 217 218 #define YYINITSTACKSIZE 200 219 220 typedef struct { 221 unsigned stacksize; 222 YYINT *s_base; 223 YYINT *s_mark; 224 YYINT *s_last; 225 YYSTYPE *l_base; 226 YYSTYPE *l_mark; 227 } YYSTACKDATA; 228 /* variables for the parser stack */ 229 static YYSTACKDATA yystack; 230 #line 13 "err_syntax18.y" 231 232 #include <stdio.h> 233 234 int 235 main(void) 236 { 237 printf("yyparse() = %d\n", yyparse()); 238 return 0; 239 } 240 241 int 242 yylex(void) 243 { 244 return -1; 245 } 246 247 static void 248 yyerror(const char* s) 249 { 250 printf("%s\n", s); 251 } 252 #line 251 "err_syntax18.tab.c" 253 254 #if YYDEBUG 255 #include <stdio.h> /* needed for printf */ 256 #endif 257 258 #include <stdlib.h> /* needed for malloc, etc */ 259 #include <string.h> /* needed for memset */ 260 261 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 262 static int yygrowstack(YYSTACKDATA *data) 263 { 264 int i; 265 unsigned newsize; 266 YYINT *newss; 267 YYSTYPE *newvs; 268 269 if ((newsize = data->stacksize) == 0) 270 newsize = YYINITSTACKSIZE; 271 else if (newsize >= YYMAXDEPTH) 272 return YYENOMEM; 273 else if ((newsize *= 2) > YYMAXDEPTH) 274 newsize = YYMAXDEPTH; 275 276 i = (int) (data->s_mark - data->s_base); 277 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 278 if (newss == 0) 279 return YYENOMEM; 280 281 data->s_base = newss; 282 data->s_mark = newss + i; 283 284 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 285 if (newvs == 0) 286 return YYENOMEM; 287 288 data->l_base = newvs; 289 data->l_mark = newvs + i; 290 291 data->stacksize = newsize; 292 data->s_last = data->s_base + newsize - 1; 293 return 0; 294 } 295 296 #if YYPURE || defined(YY_NO_LEAKS) 297 static void yyfreestack(YYSTACKDATA *data) 298 { 299 free(data->s_base); 300 free(data->l_base); 301 memset(data, 0, sizeof(*data)); 302 } 303 #else 304 #define yyfreestack(data) /* nothing */ 305 #endif 306 307 #define YYABORT goto yyabort 308 #define YYREJECT goto yyabort 309 #define YYACCEPT goto yyaccept 310 #define YYERROR goto yyerrlab 311 312 int 313 YYPARSE_DECL() 314 { 315 int yym, yyn, yystate; 316 #if YYDEBUG 317 const char *yys; 318 319 if ((yys = getenv("YYDEBUG")) != 0) 320 { 321 yyn = *yys; 322 if (yyn >= '0' && yyn <= '9') 323 yydebug = yyn - '0'; 324 } 325 #endif 326 327 yynerrs = 0; 328 yyerrflag = 0; 329 yychar = YYEMPTY; 330 yystate = 0; 331 332 #if YYPURE 333 memset(&yystack, 0, sizeof(yystack)); 334 #endif 335 336 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 337 yystack.s_mark = yystack.s_base; 338 yystack.l_mark = yystack.l_base; 339 yystate = 0; 340 *yystack.s_mark = 0; 341 342 yyloop: 343 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 344 if (yychar < 0) 345 { 346 if ((yychar = YYLEX) < 0) yychar = YYEOF; 347 #if YYDEBUG 348 if (yydebug) 349 { 350 yys = yyname[YYTRANSLATE(yychar)]; 351 printf("%sdebug: state %d, reading %d (%s)\n", 352 YYPREFIX, yystate, yychar, yys); 353 } 354 #endif 355 } 356 if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && 357 yyn <= YYTABLESIZE && yycheck[yyn] == yychar) 358 { 359 #if YYDEBUG 360 if (yydebug) 361 printf("%sdebug: state %d, shifting to state %d\n", 362 YYPREFIX, yystate, yytable[yyn]); 363 #endif 364 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 365 { 366 goto yyoverflow; 367 } 368 yystate = yytable[yyn]; 369 *++yystack.s_mark = yytable[yyn]; 370 *++yystack.l_mark = yylval; 371 yychar = YYEMPTY; 372 if (yyerrflag > 0) --yyerrflag; 373 goto yyloop; 374 } 375 if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && 376 yyn <= YYTABLESIZE && yycheck[yyn] == yychar) 377 { 378 yyn = yytable[yyn]; 379 goto yyreduce; 380 } 381 if (yyerrflag) goto yyinrecovery; 382 383 YYERROR_CALL("syntax error"); 384 385 goto yyerrlab; 386 387 yyerrlab: 388 ++yynerrs; 389 390 yyinrecovery: 391 if (yyerrflag < 3) 392 { 393 yyerrflag = 3; 394 for (;;) 395 { 396 if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 && 397 yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) 398 { 399 #if YYDEBUG 400 if (yydebug) 401 printf("%sdebug: state %d, error recovery shifting\ 402 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); 403 #endif 404 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 405 { 406 goto yyoverflow; 407 } 408 yystate = yytable[yyn]; 409 *++yystack.s_mark = yytable[yyn]; 410 *++yystack.l_mark = yylval; 411 goto yyloop; 412 } 413 else 414 { 415 #if YYDEBUG 416 if (yydebug) 417 printf("%sdebug: error recovery discarding state %d\n", 418 YYPREFIX, *yystack.s_mark); 419 #endif 420 if (yystack.s_mark <= yystack.s_base) goto yyabort; 421 --yystack.s_mark; 422 --yystack.l_mark; 423 } 424 } 425 } 426 else 427 { 428 if (yychar == YYEOF) goto yyabort; 429 #if YYDEBUG 430 if (yydebug) 431 { 432 yys = yyname[YYTRANSLATE(yychar)]; 433 printf("%sdebug: state %d, error recovery discards token %d (%s)\n", 434 YYPREFIX, yystate, yychar, yys); 435 } 436 #endif 437 yychar = YYEMPTY; 438 goto yyloop; 439 } 440 441 yyreduce: 442 #if YYDEBUG 443 if (yydebug) 444 printf("%sdebug: state %d, reducing by rule %d (%s)\n", 445 YYPREFIX, yystate, yyn, yyrule[yyn]); 446 #endif 447 yym = yylen[yyn]; 448 if (yym) 449 yyval = yystack.l_mark[1-yym]; 450 else 451 memset(&yyval, 0, sizeof yyval); 452 switch (yyn) 453 { 454 case 1: 455 #line 9 "err_syntax18.y" 456 { yyval = yystack.l_mark[1]; } 457 break; 458 #line 457 "err_syntax18.tab.c" 459 } 460 yystack.s_mark -= yym; 461 yystate = *yystack.s_mark; 462 yystack.l_mark -= yym; 463 yym = yylhs[yyn]; 464 if (yystate == 0 && yym == 0) 465 { 466 #if YYDEBUG 467 if (yydebug) 468 printf("%sdebug: after reduction, shifting from state 0 to\ 469 state %d\n", YYPREFIX, YYFINAL); 470 #endif 471 yystate = YYFINAL; 472 *++yystack.s_mark = YYFINAL; 473 *++yystack.l_mark = yyval; 474 if (yychar < 0) 475 { 476 if ((yychar = YYLEX) < 0) yychar = YYEOF; 477 #if YYDEBUG 478 if (yydebug) 479 { 480 yys = yyname[YYTRANSLATE(yychar)]; 481 printf("%sdebug: state %d, reading %d (%s)\n", 482 YYPREFIX, YYFINAL, yychar, yys); 483 } 484 #endif 485 } 486 if (yychar == YYEOF) goto yyaccept; 487 goto yyloop; 488 } 489 if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && 490 yyn <= YYTABLESIZE && yycheck[yyn] == yystate) 491 yystate = yytable[yyn]; 492 else 493 yystate = yydgoto[yym]; 494 #if YYDEBUG 495 if (yydebug) 496 printf("%sdebug: after reduction, shifting from state %d \ 497 to state %d\n", YYPREFIX, *yystack.s_mark, yystate); 498 #endif 499 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 500 { 501 goto yyoverflow; 502 } 503 *++yystack.s_mark = (YYINT) yystate; 504 *++yystack.l_mark = yyval; 505 goto yyloop; 506 507 yyoverflow: 508 YYERROR_CALL("yacc stack overflow"); 509 510 yyabort: 511 yyfreestack(&yystack); 512 return (1); 513 514 yyaccept: 515 yyfreestack(&yystack); 516 return (0); 517 } 518