1/* original parser id follows */ 2/* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 3/* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 4 5#define YYBYACC 1 6#define YYMAJOR 1 7#define YYMINOR 9 8#define YYCHECK "yyyymmdd" 9 10#define YYEMPTY (-1) 11#define yyclearin (yychar = YYEMPTY) 12#define yyerrok (yyerrflag = 0) 13#define YYRECOVERING() (yyerrflag != 0) 14#define YYENOMEM (-2) 15#define YYEOF 0 16 17#ifndef yyparse 18#define yyparse err_syntax11_parse 19#endif /* yyparse */ 20 21#ifndef yylex 22#define yylex err_syntax11_lex 23#endif /* yylex */ 24 25#ifndef yyerror 26#define yyerror err_syntax11_error 27#endif /* yyerror */ 28 29#ifndef yychar 30#define yychar err_syntax11_char 31#endif /* yychar */ 32 33#ifndef yyval 34#define yyval err_syntax11_val 35#endif /* yyval */ 36 37#ifndef yylval 38#define yylval err_syntax11_lval 39#endif /* yylval */ 40 41#ifndef yydebug 42#define yydebug err_syntax11_debug 43#endif /* yydebug */ 44 45#ifndef yynerrs 46#define yynerrs err_syntax11_nerrs 47#endif /* yynerrs */ 48 49#ifndef yyerrflag 50#define yyerrflag err_syntax11_errflag 51#endif /* yyerrflag */ 52 53#ifndef yylhs 54#define yylhs err_syntax11_lhs 55#endif /* yylhs */ 56 57#ifndef yylen 58#define yylen err_syntax11_len 59#endif /* yylen */ 60 61#ifndef yydefred 62#define yydefred err_syntax11_defred 63#endif /* yydefred */ 64 65#ifndef yydgoto 66#define yydgoto err_syntax11_dgoto 67#endif /* yydgoto */ 68 69#ifndef yysindex 70#define yysindex err_syntax11_sindex 71#endif /* yysindex */ 72 73#ifndef yyrindex 74#define yyrindex err_syntax11_rindex 75#endif /* yyrindex */ 76 77#ifndef yygindex 78#define yygindex err_syntax11_gindex 79#endif /* yygindex */ 80 81#ifndef yytable 82#define yytable err_syntax11_table 83#endif /* yytable */ 84 85#ifndef yycheck 86#define yycheck err_syntax11_check 87#endif /* yycheck */ 88 89#ifndef yyname 90#define yyname err_syntax11_name 91#endif /* yyname */ 92 93#ifndef yyrule 94#define yyrule err_syntax11_rule 95#endif /* yyrule */ 96#define YYPREFIX "err_syntax11_" 97 98#define YYPURE 0 99 100#line 2 "err_syntax11.y" 101int yylex(void); 102static void yyerror(const char *); 103#line 104 "err_syntax11.tab.c" 104 105#if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 106/* Default: YYSTYPE is the semantic value type. */ 107typedef int YYSTYPE; 108# define YYSTYPE_IS_DECLARED 1 109#endif 110 111/* compatibility with bison */ 112#ifdef YYPARSE_PARAM 113/* compatibility with FreeBSD */ 114# ifdef YYPARSE_PARAM_TYPE 115# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 116# else 117# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 118# endif 119#else 120# define YYPARSE_DECL() yyparse(void) 121#endif 122 123/* Parameters sent to lex. */ 124#ifdef YYLEX_PARAM 125# define YYLEX_DECL() yylex(void *YYLEX_PARAM) 126# define YYLEX yylex(YYLEX_PARAM) 127#else 128# define YYLEX_DECL() yylex(void) 129# define YYLEX yylex() 130#endif 131 132/* Parameters sent to yyerror. */ 133#ifndef YYERROR_DECL 134#define YYERROR_DECL() yyerror(const char *s) 135#endif 136#ifndef YYERROR_CALL 137#define YYERROR_CALL(msg) yyerror(msg) 138#endif 139 140extern int YYPARSE_DECL(); 141 142#define YYERRCODE 256 143typedef int YYINT; 144static const YYINT err_syntax11_lhs[] = { -1, 145 0, 146}; 147static const YYINT err_syntax11_len[] = { 2, 148 1, 149}; 150static const YYINT err_syntax11_defred[] = { 0, 151 1, 0, 152}; 153static const YYINT err_syntax11_dgoto[] = { 2, 154}; 155static const YYINT err_syntax11_sindex[] = { -256, 156 0, 0, 157}; 158static const YYINT err_syntax11_rindex[] = { 0, 159 0, 0, 160}; 161static const YYINT err_syntax11_gindex[] = { 0, 162}; 163#define YYTABLESIZE 0 164static const YYINT err_syntax11_table[] = { 1, 165}; 166static const YYINT err_syntax11_check[] = { 256, 167}; 168#define YYFINAL 2 169#ifndef YYDEBUG 170#define YYDEBUG 0 171#endif 172#define YYMAXTOKEN 256 173#define YYUNDFTOKEN 259 174#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 175#if YYDEBUG 176static const char *const err_syntax11_name[] = { 177 178"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, 1790,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1800,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1810,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1820,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1830,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1840,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol", 185}; 186static const char *const err_syntax11_rule[] = { 187"$accept : S", 188"S : error", 189 190}; 191#endif 192 193int yydebug; 194int yynerrs; 195 196int yyerrflag; 197int yychar; 198YYSTYPE yyval; 199YYSTYPE yylval; 200 201/* define the initial stack-sizes */ 202#ifdef YYSTACKSIZE 203#undef YYMAXDEPTH 204#define YYMAXDEPTH YYSTACKSIZE 205#else 206#ifdef YYMAXDEPTH 207#define YYSTACKSIZE YYMAXDEPTH 208#else 209#define YYSTACKSIZE 10000 210#define YYMAXDEPTH 10000 211#endif 212#endif 213 214#define YYINITSTACKSIZE 200 215 216typedef struct { 217 unsigned stacksize; 218 YYINT *s_base; 219 YYINT *s_mark; 220 YYINT *s_last; 221 YYSTYPE *l_base; 222 YYSTYPE *l_mark; 223} YYSTACKDATA; 224/* variables for the parser stack */ 225static YYSTACKDATA yystack; 226#line 12 "err_syntax11.y" 227 228#include <stdio.h> 229 230int 231main(void) 232{ 233 printf("yyparse() = %d\n", yyparse()); 234 return 0; 235} 236 237int 238yylex(void) 239{ 240 return -1; 241} 242 243static void 244yyerror(const char* s) 245{ 246 printf("%s\n", s); 247} 248#line 249 "err_syntax11.tab.c" 249 250#if YYDEBUG 251#include <stdio.h> /* needed for printf */ 252#endif 253 254#include <stdlib.h> /* needed for malloc, etc */ 255#include <string.h> /* needed for memset */ 256 257/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 258static int yygrowstack(YYSTACKDATA *data) 259{ 260 int i; 261 unsigned newsize; 262 YYINT *newss; 263 YYSTYPE *newvs; 264 265 if ((newsize = data->stacksize) == 0) 266 newsize = YYINITSTACKSIZE; 267 else if (newsize >= YYMAXDEPTH) 268 return YYENOMEM; 269 else if ((newsize *= 2) > YYMAXDEPTH) 270 newsize = YYMAXDEPTH; 271 272 i = (int) (data->s_mark - data->s_base); 273 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 274 if (newss == 0) 275 return YYENOMEM; 276 277 data->s_base = newss; 278 data->s_mark = newss + i; 279 280 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 281 if (newvs == 0) 282 return YYENOMEM; 283 284 data->l_base = newvs; 285 data->l_mark = newvs + i; 286 287 data->stacksize = newsize; 288 data->s_last = data->s_base + newsize - 1; 289 return 0; 290} 291 292#if YYPURE || defined(YY_NO_LEAKS) 293static void yyfreestack(YYSTACKDATA *data) 294{ 295 free(data->s_base); 296 free(data->l_base); 297 memset(data, 0, sizeof(*data)); 298} 299#else 300#define yyfreestack(data) /* nothing */ 301#endif 302 303#define YYABORT goto yyabort 304#define YYREJECT goto yyabort 305#define YYACCEPT goto yyaccept 306#define YYERROR goto yyerrlab 307 308int 309YYPARSE_DECL() 310{ 311 int yym, yyn, yystate; 312#if YYDEBUG 313 const char *yys; 314 315 if ((yys = getenv("YYDEBUG")) != 0) 316 { 317 yyn = *yys; 318 if (yyn >= '0' && yyn <= '9') 319 yydebug = yyn - '0'; 320 } 321#endif 322 323 yym = 0; 324 yyn = 0; 325 yynerrs = 0; 326 yyerrflag = 0; 327 yychar = YYEMPTY; 328 yystate = 0; 329 330#if YYPURE 331 memset(&yystack, 0, sizeof(yystack)); 332#endif 333 334 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 335 yystack.s_mark = yystack.s_base; 336 yystack.l_mark = yystack.l_base; 337 yystate = 0; 338 *yystack.s_mark = 0; 339 340yyloop: 341 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 342 if (yychar < 0) 343 { 344 yychar = YYLEX; 345 if (yychar < 0) yychar = YYEOF; 346#if YYDEBUG 347 if (yydebug) 348 { 349 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 350 printf("%sdebug: state %d, reading %d (%s)\n", 351 YYPREFIX, yystate, yychar, yys); 352 } 353#endif 354 } 355 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 356 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 357 { 358#if YYDEBUG 359 if (yydebug) 360 printf("%sdebug: state %d, shifting to state %d\n", 361 YYPREFIX, yystate, yytable[yyn]); 362#endif 363 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 364 yystate = yytable[yyn]; 365 *++yystack.s_mark = yytable[yyn]; 366 *++yystack.l_mark = yylval; 367 yychar = YYEMPTY; 368 if (yyerrflag > 0) --yyerrflag; 369 goto yyloop; 370 } 371 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 372 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 373 { 374 yyn = yytable[yyn]; 375 goto yyreduce; 376 } 377 if (yyerrflag != 0) goto yyinrecovery; 378 379 YYERROR_CALL("syntax error"); 380 381 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 382yyerrlab: 383 ++yynerrs; 384 385yyinrecovery: 386 if (yyerrflag < 3) 387 { 388 yyerrflag = 3; 389 for (;;) 390 { 391 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 392 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 393 { 394#if YYDEBUG 395 if (yydebug) 396 printf("%sdebug: state %d, error recovery shifting\ 397 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); 398#endif 399 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 400 yystate = yytable[yyn]; 401 *++yystack.s_mark = yytable[yyn]; 402 *++yystack.l_mark = yylval; 403 goto yyloop; 404 } 405 else 406 { 407#if YYDEBUG 408 if (yydebug) 409 printf("%sdebug: error recovery discarding state %d\n", 410 YYPREFIX, *yystack.s_mark); 411#endif 412 if (yystack.s_mark <= yystack.s_base) goto yyabort; 413 --yystack.s_mark; 414 --yystack.l_mark; 415 } 416 } 417 } 418 else 419 { 420 if (yychar == YYEOF) goto yyabort; 421#if YYDEBUG 422 if (yydebug) 423 { 424 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 425 printf("%sdebug: state %d, error recovery discards token %d (%s)\n", 426 YYPREFIX, yystate, yychar, yys); 427 } 428#endif 429 yychar = YYEMPTY; 430 goto yyloop; 431 } 432 433yyreduce: 434#if YYDEBUG 435 if (yydebug) 436 printf("%sdebug: state %d, reducing by rule %d (%s)\n", 437 YYPREFIX, yystate, yyn, yyrule[yyn]); 438#endif 439 yym = yylen[yyn]; 440 if (yym > 0) 441 yyval = yystack.l_mark[1-yym]; 442 else 443 memset(&yyval, 0, sizeof yyval); 444 445 switch (yyn) 446 { 447 } 448 yystack.s_mark -= yym; 449 yystate = *yystack.s_mark; 450 yystack.l_mark -= yym; 451 yym = yylhs[yyn]; 452 if (yystate == 0 && yym == 0) 453 { 454#if YYDEBUG 455 if (yydebug) 456 printf("%sdebug: after reduction, shifting from state 0 to\ 457 state %d\n", YYPREFIX, YYFINAL); 458#endif 459 yystate = YYFINAL; 460 *++yystack.s_mark = YYFINAL; 461 *++yystack.l_mark = yyval; 462 if (yychar < 0) 463 { 464 yychar = YYLEX; 465 if (yychar < 0) yychar = YYEOF; 466#if YYDEBUG 467 if (yydebug) 468 { 469 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 470 printf("%sdebug: state %d, reading %d (%s)\n", 471 YYPREFIX, YYFINAL, yychar, yys); 472 } 473#endif 474 } 475 if (yychar == YYEOF) goto yyaccept; 476 goto yyloop; 477 } 478 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 479 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 480 yystate = yytable[yyn]; 481 else 482 yystate = yydgoto[yym]; 483#if YYDEBUG 484 if (yydebug) 485 printf("%sdebug: after reduction, shifting from state %d \ 486to state %d\n", YYPREFIX, *yystack.s_mark, yystate); 487#endif 488 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 489 *++yystack.s_mark = (YYINT) yystate; 490 *++yystack.l_mark = yyval; 491 goto yyloop; 492 493yyoverflow: 494 YYERROR_CALL("yacc stack overflow"); 495 496yyabort: 497 yyfreestack(&yystack); 498 return (1); 499 500yyaccept: 501 yyfreestack(&yystack); 502 return (0); 503} 504