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_syntax10_parse 19#endif /* yyparse */ 20 21#ifndef yylex 22#define yylex err_syntax10_lex 23#endif /* yylex */ 24 25#ifndef yyerror 26#define yyerror err_syntax10_error 27#endif /* yyerror */ 28 29#ifndef yychar 30#define yychar err_syntax10_char 31#endif /* yychar */ 32 33#ifndef yyval 34#define yyval err_syntax10_val 35#endif /* yyval */ 36 37#ifndef yylval 38#define yylval err_syntax10_lval 39#endif /* yylval */ 40 41#ifndef yydebug 42#define yydebug err_syntax10_debug 43#endif /* yydebug */ 44 45#ifndef yynerrs 46#define yynerrs err_syntax10_nerrs 47#endif /* yynerrs */ 48 49#ifndef yyerrflag 50#define yyerrflag err_syntax10_errflag 51#endif /* yyerrflag */ 52 53#ifndef yylhs 54#define yylhs err_syntax10_lhs 55#endif /* yylhs */ 56 57#ifndef yylen 58#define yylen err_syntax10_len 59#endif /* yylen */ 60 61#ifndef yydefred 62#define yydefred err_syntax10_defred 63#endif /* yydefred */ 64 65#ifndef yydgoto 66#define yydgoto err_syntax10_dgoto 67#endif /* yydgoto */ 68 69#ifndef yysindex 70#define yysindex err_syntax10_sindex 71#endif /* yysindex */ 72 73#ifndef yyrindex 74#define yyrindex err_syntax10_rindex 75#endif /* yyrindex */ 76 77#ifndef yygindex 78#define yygindex err_syntax10_gindex 79#endif /* yygindex */ 80 81#ifndef yytable 82#define yytable err_syntax10_table 83#endif /* yytable */ 84 85#ifndef yycheck 86#define yycheck err_syntax10_check 87#endif /* yycheck */ 88 89#ifndef yyname 90#define yyname err_syntax10_name 91#endif /* yyname */ 92 93#ifndef yyrule 94#define yyrule err_syntax10_rule 95#endif /* yyrule */ 96#define YYPREFIX "err_syntax10_" 97 98#define YYPURE 0 99 100#line 2 "err_syntax10.y" 101int yylex(void); 102static void yyerror(const char *); 103#line 104 "err_syntax10.tab.c" 104 105/* compatibility with bison */ 106#ifdef YYPARSE_PARAM 107/* compatibility with FreeBSD */ 108# ifdef YYPARSE_PARAM_TYPE 109# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 110# else 111# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 112# endif 113#else 114# define YYPARSE_DECL() yyparse(void) 115#endif 116 117/* Parameters sent to lex. */ 118#ifdef YYLEX_PARAM 119# define YYLEX_DECL() yylex(void *YYLEX_PARAM) 120# define YYLEX yylex(YYLEX_PARAM) 121#else 122# define YYLEX_DECL() yylex(void) 123# define YYLEX yylex() 124#endif 125 126/* Parameters sent to yyerror. */ 127#ifndef YYERROR_DECL 128#define YYERROR_DECL() yyerror(const char *s) 129#endif 130#ifndef YYERROR_CALL 131#define YYERROR_CALL(msg) yyerror(msg) 132#endif 133 134extern int YYPARSE_DECL(); 135 136#define YYERRCODE 256 137typedef int YYINT; 138static const YYINT err_syntax10_lhs[] = { -1, 139 0, 140}; 141static const YYINT err_syntax10_len[] = { 2, 142 1, 143}; 144static const YYINT err_syntax10_defred[] = { 0, 145 1, 0, 146}; 147static const YYINT err_syntax10_dgoto[] = { 2, 148}; 149static const YYINT err_syntax10_sindex[] = { -256, 150 0, 0, 151}; 152static const YYINT err_syntax10_rindex[] = { 0, 153 0, 0, 154}; 155static const YYINT err_syntax10_gindex[] = { 0, 156}; 157#define YYTABLESIZE 0 158static const YYINT err_syntax10_table[] = { 1, 159}; 160static const YYINT err_syntax10_check[] = { 256, 161}; 162#define YYFINAL 2 163#ifndef YYDEBUG 164#define YYDEBUG 0 165#endif 166#define YYMAXTOKEN 256 167#define YYUNDFTOKEN 259 168#define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 169#if YYDEBUG 170static const char *const err_syntax10_name[] = { 171 172"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, 1730,0,0,0,"'&'",0,"'('",0,"'*'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1740,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1750,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1760,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1770,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1780,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"illegal-symbol", 179}; 180static const char *const err_syntax10_rule[] = { 181"$accept : S", 182"S : error", 183 184}; 185#endif 186 187int yydebug; 188int yynerrs; 189 190int yyerrflag; 191int yychar; 192YYSTYPE yyval; 193YYSTYPE yylval; 194 195/* define the initial stack-sizes */ 196#ifdef YYSTACKSIZE 197#undef YYMAXDEPTH 198#define YYMAXDEPTH YYSTACKSIZE 199#else 200#ifdef YYMAXDEPTH 201#define YYSTACKSIZE YYMAXDEPTH 202#else 203#define YYSTACKSIZE 10000 204#define YYMAXDEPTH 10000 205#endif 206#endif 207 208#define YYINITSTACKSIZE 200 209 210typedef struct { 211 unsigned stacksize; 212 YYINT *s_base; 213 YYINT *s_mark; 214 YYINT *s_last; 215 YYSTYPE *l_base; 216 YYSTYPE *l_mark; 217} YYSTACKDATA; 218/* variables for the parser stack */ 219static YYSTACKDATA yystack; 220#line 12 "err_syntax10.y" 221 222#include <stdio.h> 223 224int 225main(void) 226{ 227 printf("yyparse() = %d\n", yyparse()); 228 return 0; 229} 230 231int 232yylex(void) 233{ 234 return -1; 235} 236 237static void 238yyerror(const char* s) 239{ 240 printf("%s\n", s); 241} 242#line 243 "err_syntax10.tab.c" 243 244#if YYDEBUG 245#include <stdio.h> /* needed for printf */ 246#endif 247 248#include <stdlib.h> /* needed for malloc, etc */ 249#include <string.h> /* needed for memset */ 250 251/* allocate initial stack or double stack size, up to YYMAXDEPTH */ 252static int yygrowstack(YYSTACKDATA *data) 253{ 254 int i; 255 unsigned newsize; 256 YYINT *newss; 257 YYSTYPE *newvs; 258 259 if ((newsize = data->stacksize) == 0) 260 newsize = YYINITSTACKSIZE; 261 else if (newsize >= YYMAXDEPTH) 262 return YYENOMEM; 263 else if ((newsize *= 2) > YYMAXDEPTH) 264 newsize = YYMAXDEPTH; 265 266 i = (int) (data->s_mark - data->s_base); 267 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 268 if (newss == 0) 269 return YYENOMEM; 270 271 data->s_base = newss; 272 data->s_mark = newss + i; 273 274 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 275 if (newvs == 0) 276 return YYENOMEM; 277 278 data->l_base = newvs; 279 data->l_mark = newvs + i; 280 281 data->stacksize = newsize; 282 data->s_last = data->s_base + newsize - 1; 283 return 0; 284} 285 286#if YYPURE || defined(YY_NO_LEAKS) 287static void yyfreestack(YYSTACKDATA *data) 288{ 289 free(data->s_base); 290 free(data->l_base); 291 memset(data, 0, sizeof(*data)); 292} 293#else 294#define yyfreestack(data) /* nothing */ 295#endif 296 297#define YYABORT goto yyabort 298#define YYREJECT goto yyabort 299#define YYACCEPT goto yyaccept 300#define YYERROR goto yyerrlab 301 302int 303YYPARSE_DECL() 304{ 305 int yym, yyn, yystate; 306#if YYDEBUG 307 const char *yys; 308 309 if ((yys = getenv("YYDEBUG")) != 0) 310 { 311 yyn = *yys; 312 if (yyn >= '0' && yyn <= '9') 313 yydebug = yyn - '0'; 314 } 315#endif 316 317 yym = 0; 318 yyn = 0; 319 yynerrs = 0; 320 yyerrflag = 0; 321 yychar = YYEMPTY; 322 yystate = 0; 323 324#if YYPURE 325 memset(&yystack, 0, sizeof(yystack)); 326#endif 327 328 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 329 yystack.s_mark = yystack.s_base; 330 yystack.l_mark = yystack.l_base; 331 yystate = 0; 332 *yystack.s_mark = 0; 333 334yyloop: 335 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 336 if (yychar < 0) 337 { 338 yychar = YYLEX; 339 if (yychar < 0) yychar = YYEOF; 340#if YYDEBUG 341 if (yydebug) 342 { 343 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 344 printf("%sdebug: state %d, reading %d (%s)\n", 345 YYPREFIX, yystate, yychar, yys); 346 } 347#endif 348 } 349 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 350 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 351 { 352#if YYDEBUG 353 if (yydebug) 354 printf("%sdebug: state %d, shifting to state %d\n", 355 YYPREFIX, yystate, yytable[yyn]); 356#endif 357 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 358 yystate = yytable[yyn]; 359 *++yystack.s_mark = yytable[yyn]; 360 *++yystack.l_mark = yylval; 361 yychar = YYEMPTY; 362 if (yyerrflag > 0) --yyerrflag; 363 goto yyloop; 364 } 365 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 366 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 367 { 368 yyn = yytable[yyn]; 369 goto yyreduce; 370 } 371 if (yyerrflag != 0) goto yyinrecovery; 372 373 YYERROR_CALL("syntax error"); 374 375 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 376yyerrlab: 377 ++yynerrs; 378 379yyinrecovery: 380 if (yyerrflag < 3) 381 { 382 yyerrflag = 3; 383 for (;;) 384 { 385 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 386 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 387 { 388#if YYDEBUG 389 if (yydebug) 390 printf("%sdebug: state %d, error recovery shifting\ 391 to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]); 392#endif 393 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 394 yystate = yytable[yyn]; 395 *++yystack.s_mark = yytable[yyn]; 396 *++yystack.l_mark = yylval; 397 goto yyloop; 398 } 399 else 400 { 401#if YYDEBUG 402 if (yydebug) 403 printf("%sdebug: error recovery discarding state %d\n", 404 YYPREFIX, *yystack.s_mark); 405#endif 406 if (yystack.s_mark <= yystack.s_base) goto yyabort; 407 --yystack.s_mark; 408 --yystack.l_mark; 409 } 410 } 411 } 412 else 413 { 414 if (yychar == YYEOF) goto yyabort; 415#if YYDEBUG 416 if (yydebug) 417 { 418 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 419 printf("%sdebug: state %d, error recovery discards token %d (%s)\n", 420 YYPREFIX, yystate, yychar, yys); 421 } 422#endif 423 yychar = YYEMPTY; 424 goto yyloop; 425 } 426 427yyreduce: 428#if YYDEBUG 429 if (yydebug) 430 printf("%sdebug: state %d, reducing by rule %d (%s)\n", 431 YYPREFIX, yystate, yyn, yyrule[yyn]); 432#endif 433 yym = yylen[yyn]; 434 if (yym > 0) 435 yyval = yystack.l_mark[1-yym]; 436 else 437 memset(&yyval, 0, sizeof yyval); 438 439 switch (yyn) 440 { 441 } 442 yystack.s_mark -= yym; 443 yystate = *yystack.s_mark; 444 yystack.l_mark -= yym; 445 yym = yylhs[yyn]; 446 if (yystate == 0 && yym == 0) 447 { 448#if YYDEBUG 449 if (yydebug) 450 printf("%sdebug: after reduction, shifting from state 0 to\ 451 state %d\n", YYPREFIX, YYFINAL); 452#endif 453 yystate = YYFINAL; 454 *++yystack.s_mark = YYFINAL; 455 *++yystack.l_mark = yyval; 456 if (yychar < 0) 457 { 458 yychar = YYLEX; 459 if (yychar < 0) yychar = YYEOF; 460#if YYDEBUG 461 if (yydebug) 462 { 463 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 464 printf("%sdebug: state %d, reading %d (%s)\n", 465 YYPREFIX, YYFINAL, yychar, yys); 466 } 467#endif 468 } 469 if (yychar == YYEOF) goto yyaccept; 470 goto yyloop; 471 } 472 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 473 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 474 yystate = yytable[yyn]; 475 else 476 yystate = yydgoto[yym]; 477#if YYDEBUG 478 if (yydebug) 479 printf("%sdebug: after reduction, shifting from state %d \ 480to state %d\n", YYPREFIX, *yystack.s_mark, yystate); 481#endif 482 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 483 *++yystack.s_mark = (YYINT) yystate; 484 *++yystack.l_mark = yyval; 485 goto yyloop; 486 487yyoverflow: 488 YYERROR_CALL("yacc stack overflow"); 489 490yyabort: 491 yyfreestack(&yystack); 492 return (1); 493 494yyaccept: 495 yyfreestack(&yystack); 496 return (0); 497} 498