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 #undef YYBTYACC 17 #define YYBTYACC 0 18 #define YYDEBUGSTR YYPREFIX "debug" 19 20 #ifndef yyparse 21 #define yyparse err_inherit3_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex err_inherit3_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror err_inherit3_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar err_inherit3_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval err_inherit3_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval err_inherit3_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug err_inherit3_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs err_inherit3_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag err_inherit3_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs err_inherit3_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen err_inherit3_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred err_inherit3_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos err_inherit3_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto err_inherit3_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex err_inherit3_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex err_inherit3_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex err_inherit3_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable err_inherit3_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck err_inherit3_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname err_inherit3_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule err_inherit3_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex err_inherit3_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable err_inherit3_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "err_inherit3_" 117 118 #define YYPURE 0 119 120 #line 2 "err_inherit3.y" 121 #include <stdlib.h> 122 123 typedef enum {cGLOBAL, cLOCAL} class; 124 typedef enum {tREAL, tINTEGER} type; 125 typedef char * name; 126 127 struct symbol { class c; type t; name id; }; 128 typedef struct symbol symbol; 129 130 struct namelist { symbol *s; struct namelist *next; }; 131 typedef struct namelist namelist; 132 133 extern symbol *mksymbol(type t, class c, name id); 134 135 #ifdef YYBISON 136 #define YYLEX_DECL() yylex(void) 137 #define YYERROR_DECL() yyerror(const char *s) 138 #endif 139 #ifdef YYSTYPE 140 #undef YYSTYPE_IS_DECLARED 141 #define YYSTYPE_IS_DECLARED 1 142 #endif 143 #ifndef YYSTYPE_IS_DECLARED 144 #define YYSTYPE_IS_DECLARED 1 145 #line 39 "err_inherit3.y" 146 typedef union 147 { 148 class cval; 149 type tval; 150 namelist * nlist; 151 name id; 152 } YYSTYPE; 153 #endif /* !YYSTYPE_IS_DECLARED */ 154 #line 155 "err_inherit3.tab.c" 155 156 /* compatibility with bison */ 157 #ifdef YYPARSE_PARAM 158 /* compatibility with FreeBSD */ 159 # ifdef YYPARSE_PARAM_TYPE 160 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 161 # else 162 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 163 # endif 164 #else 165 # define YYPARSE_DECL() yyparse(void) 166 #endif 167 168 /* Parameters sent to lex. */ 169 #ifdef YYLEX_PARAM 170 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 171 # define YYLEX yylex(YYLEX_PARAM) 172 #else 173 # define YYLEX_DECL() yylex(void) 174 # define YYLEX yylex() 175 #endif 176 177 /* Parameters sent to yyerror. */ 178 #ifndef YYERROR_DECL 179 #define YYERROR_DECL() yyerror(const char *s) 180 #endif 181 #ifndef YYERROR_CALL 182 #define YYERROR_CALL(msg) yyerror(msg) 183 #endif 184 185 #ifndef YYDESTRUCT_DECL 186 #define YYDESTRUCT_DECL() yydestruct(const char *msg, int psymb, YYSTYPE *val) 187 #endif 188 #ifndef YYDESTRUCT_CALL 189 #define YYDESTRUCT_CALL(msg, psymb, val) yydestruct(msg, psymb, val) 190 #endif 191 192 extern int YYPARSE_DECL(); 193 194 #define GLOBAL 257 195 #define LOCAL 258 196 #define REAL 259 197 #define INTEGER 260 198 #define NAME 261 199 #define YYERRCODE 256 200 typedef short YYINT; 201 static const YYINT err_inherit3_lhs[] = { -1, 202 5, 6, 0, 0, 3, 3, 4, 4, 7, 1, 203 1, 8, 2, 204 }; 205 static const YYINT err_inherit3_len[] = { 2, 206 0, 0, 5, 2, 1, 1, 1, 1, 0, 3, 207 1, 0, 3, 208 }; 209 static const YYINT err_inherit3_defred[] = { 0, 210 5, 6, 7, 8, 0, 0, 12, 1, 4, 2, 211 2, 0, 0, 11, 13, 0, 3, 0, 10, 212 }; 213 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 214 static const YYINT err_inherit3_stos[] = { 0, 215 257, 258, 259, 260, 263, 266, 267, 267, 265, 271, 216 268, 269, 269, 261, 264, 270, 264, 264, 261, 217 }; 218 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 219 static const YYINT err_inherit3_dgoto[] = { 5, 220 15, 9, 6, 7, 11, 12, 16, 10, 221 }; 222 static const YYINT err_inherit3_sindex[] = { -257, 223 0, 0, 0, 0, 0, -254, 0, 0, 0, 0, 224 0, -253, -253, 0, 0, -253, 0, -252, 0, 225 }; 226 static const YYINT err_inherit3_rindex[] = { 0, 227 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 228 0, 0, 0, 0, 0, 0, 0, 0, 0, 229 }; 230 #if YYBTYACC 231 static const YYINT err_inherit3_cindex[] = { 0, 232 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 233 0, 0, 0, 0, 0, 0, 0, 0, 0, 234 }; 235 #endif 236 static const YYINT err_inherit3_gindex[] = { 0, 237 -9, 0, 0, 4, 0, 1, 0, 0, 238 }; 239 #define YYTABLESIZE 12 240 static const YYINT err_inherit3_table[] = { 1, 241 2, 3, 4, 17, 3, 4, 18, 14, 19, 8, 242 0, 13, 243 }; 244 static const YYINT err_inherit3_check[] = { 257, 245 258, 259, 260, 13, 259, 260, 16, 261, 261, 6, 246 -1, 11, 247 }; 248 #if YYBTYACC 249 static const YYINT err_inherit3_ctable[] = { -1, 250 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 251 -1, 252 }; 253 #endif 254 #define YYFINAL 5 255 #ifndef YYDEBUG 256 #define YYDEBUG 0 257 #endif 258 #define YYMAXTOKEN 261 259 #define YYUNDFTOKEN 272 260 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 261 #if YYDEBUG 262 static const char *const err_inherit3_name[] = { 263 264 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 265 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 266 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 267 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 268 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 269 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 270 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","GLOBAL","LOCAL","REAL","INTEGER", 271 "NAME","$accept","declaration","namelist","locnamelist","class","type","$$1", 272 "$$2","$$3","$$4","illegal-symbol", 273 }; 274 static const char *const err_inherit3_rule[] = { 275 "$accept : declaration", 276 "$$1 :", 277 "$$2 :", 278 "declaration : class type $$1 $$2 namelist", 279 "declaration : type locnamelist", 280 "class : GLOBAL", 281 "class : LOCAL", 282 "type : REAL", 283 "type : INTEGER", 284 "$$3 :", 285 "namelist : $$3 namelist NAME", 286 "namelist : NAME", 287 "$$4 :", 288 "locnamelist : $$4 $$2 namelist", 289 290 }; 291 #endif 292 293 int yydebug; 294 int yynerrs; 295 296 int yyerrflag; 297 int yychar; 298 YYSTYPE yyval; 299 YYSTYPE yylval; 300 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 301 YYLTYPE yyloc; /* position returned by actions */ 302 YYLTYPE yylloc; /* position from the lexer */ 303 #endif 304 305 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 306 #ifndef YYLLOC_DEFAULT 307 #define YYLLOC_DEFAULT(loc, rhs, n) \ 308 do \ 309 { \ 310 if (n == 0) \ 311 { \ 312 (loc).first_line = ((rhs)[-1]).last_line; \ 313 (loc).first_column = ((rhs)[-1]).last_column; \ 314 (loc).last_line = ((rhs)[-1]).last_line; \ 315 (loc).last_column = ((rhs)[-1]).last_column; \ 316 } \ 317 else \ 318 { \ 319 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 320 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 321 (loc).last_line = ((rhs)[n-1]).last_line; \ 322 (loc).last_column = ((rhs)[n-1]).last_column; \ 323 } \ 324 } while (0) 325 #endif /* YYLLOC_DEFAULT */ 326 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 327 #if YYBTYACC 328 329 #ifndef YYLVQUEUEGROWTH 330 #define YYLVQUEUEGROWTH 32 331 #endif 332 #endif /* YYBTYACC */ 333 334 /* define the initial stack-sizes */ 335 #ifdef YYSTACKSIZE 336 #undef YYMAXDEPTH 337 #define YYMAXDEPTH YYSTACKSIZE 338 #else 339 #ifdef YYMAXDEPTH 340 #define YYSTACKSIZE YYMAXDEPTH 341 #else 342 #define YYSTACKSIZE 10000 343 #define YYMAXDEPTH 10000 344 #endif 345 #endif 346 347 #ifndef YYINITSTACKSIZE 348 #define YYINITSTACKSIZE 200 349 #endif 350 351 typedef struct { 352 unsigned stacksize; 353 YYINT *s_base; 354 YYINT *s_mark; 355 YYINT *s_last; 356 YYSTYPE *l_base; 357 YYSTYPE *l_mark; 358 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 359 YYLTYPE *p_base; 360 YYLTYPE *p_mark; 361 #endif 362 } YYSTACKDATA; 363 #if YYBTYACC 364 365 struct YYParseState_s 366 { 367 struct YYParseState_s *save; /* Previously saved parser state */ 368 YYSTACKDATA yystack; /* saved parser stack */ 369 int state; /* saved parser state */ 370 int errflag; /* saved error recovery status */ 371 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 372 YYINT ctry; /* saved index in yyctable[] for this conflict */ 373 }; 374 typedef struct YYParseState_s YYParseState; 375 #endif /* YYBTYACC */ 376 /* variables for the parser stack */ 377 static YYSTACKDATA yystack; 378 #if YYBTYACC 379 380 /* Current parser state */ 381 static YYParseState *yyps = 0; 382 383 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 384 static YYParseState *yypath = 0; 385 386 /* Base of the lexical value queue */ 387 static YYSTYPE *yylvals = 0; 388 389 /* Current position at lexical value queue */ 390 static YYSTYPE *yylvp = 0; 391 392 /* End position of lexical value queue */ 393 static YYSTYPE *yylve = 0; 394 395 /* The last allocated position at the lexical value queue */ 396 static YYSTYPE *yylvlim = 0; 397 398 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 399 /* Base of the lexical position queue */ 400 static YYLTYPE *yylpsns = 0; 401 402 /* Current position at lexical position queue */ 403 static YYLTYPE *yylpp = 0; 404 405 /* End position of lexical position queue */ 406 static YYLTYPE *yylpe = 0; 407 408 /* The last allocated position at the lexical position queue */ 409 static YYLTYPE *yylplim = 0; 410 #endif 411 412 /* Current position at lexical token queue */ 413 static YYINT *yylexp = 0; 414 415 static YYINT *yylexemes = 0; 416 #endif /* YYBTYACC */ 417 #line 78 "err_inherit3.y" 418 419 extern int YYLEX_DECL(); 420 extern void YYERROR_DECL(); 421 #line 422 "err_inherit3.tab.c" 422 423 /* Release memory associated with symbol. */ 424 #if ! defined YYDESTRUCT_IS_DECLARED 425 static void 426 YYDESTRUCT_DECL() 427 { 428 switch (psymb) 429 { 430 case 263: 431 #line 30 "err_inherit3.y" 432 { 433 namelist *p = (*val).nlist; 434 while (p != NULL) 435 { namelist *pp = p; 436 p = p->next; 437 free(pp->s); free(pp); 438 } 439 } 440 break; 441 #line 442 "err_inherit3.tab.c" 442 case 264: 443 #line 30 "err_inherit3.y" 444 { 445 namelist *p = (*val).nlist; 446 while (p != NULL) 447 { namelist *pp = p; 448 p = p->next; 449 free(pp->s); free(pp); 450 } 451 } 452 break; 453 #line 454 "err_inherit3.tab.c" 454 case 265: 455 #line 30 "err_inherit3.y" 456 { 457 namelist *p = (*val).nlist; 458 while (p != NULL) 459 { namelist *pp = p; 460 p = p->next; 461 free(pp->s); free(pp); 462 } 463 } 464 break; 465 #line 466 "err_inherit3.tab.c" 466 } 467 } 468 #define YYDESTRUCT_IS_DECLARED 1 469 #endif 470 471 /* For use in generated program */ 472 #define yydepth (int)(yystack.s_mark - yystack.s_base) 473 #if YYBTYACC 474 #define yytrial (yyps->save) 475 #endif /* YYBTYACC */ 476 477 #if YYDEBUG 478 #include <stdio.h> /* needed for printf */ 479 #endif 480 481 #include <stdlib.h> /* needed for malloc, etc */ 482 #include <string.h> /* needed for memset */ 483 484 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 485 static int yygrowstack(YYSTACKDATA *data) 486 { 487 int i; 488 unsigned newsize; 489 YYINT *newss; 490 YYSTYPE *newvs; 491 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 492 YYLTYPE *newps; 493 #endif 494 495 if ((newsize = data->stacksize) == 0) 496 newsize = YYINITSTACKSIZE; 497 else if (newsize >= YYMAXDEPTH) 498 return YYENOMEM; 499 else if ((newsize *= 2) > YYMAXDEPTH) 500 newsize = YYMAXDEPTH; 501 502 i = (int) (data->s_mark - data->s_base); 503 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 504 if (newss == 0) 505 return YYENOMEM; 506 507 data->s_base = newss; 508 data->s_mark = newss + i; 509 510 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 511 if (newvs == 0) 512 return YYENOMEM; 513 514 data->l_base = newvs; 515 data->l_mark = newvs + i; 516 517 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 518 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 519 if (newps == 0) 520 return YYENOMEM; 521 522 data->p_base = newps; 523 data->p_mark = newps + i; 524 #endif 525 526 data->stacksize = newsize; 527 data->s_last = data->s_base + newsize - 1; 528 529 #if YYDEBUG 530 if (yydebug) 531 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 532 #endif 533 return 0; 534 } 535 536 #if YYPURE || defined(YY_NO_LEAKS) 537 static void yyfreestack(YYSTACKDATA *data) 538 { 539 free(data->s_base); 540 free(data->l_base); 541 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 542 free(data->p_base); 543 #endif 544 memset(data, 0, sizeof(*data)); 545 } 546 #else 547 #define yyfreestack(data) /* nothing */ 548 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 549 #if YYBTYACC 550 551 static YYParseState * 552 yyNewState(unsigned size) 553 { 554 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 555 if (p == NULL) return NULL; 556 557 p->yystack.stacksize = size; 558 if (size == 0) 559 { 560 p->yystack.s_base = NULL; 561 p->yystack.l_base = NULL; 562 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 563 p->yystack.p_base = NULL; 564 #endif 565 return p; 566 } 567 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 568 if (p->yystack.s_base == NULL) return NULL; 569 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 570 if (p->yystack.l_base == NULL) return NULL; 571 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 572 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 573 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 574 if (p->yystack.p_base == NULL) return NULL; 575 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 576 #endif 577 578 return p; 579 } 580 581 static void 582 yyFreeState(YYParseState *p) 583 { 584 yyfreestack(&p->yystack); 585 free(p); 586 } 587 #endif /* YYBTYACC */ 588 589 #define YYABORT goto yyabort 590 #define YYREJECT goto yyabort 591 #define YYACCEPT goto yyaccept 592 #define YYERROR goto yyerrlab 593 #if YYBTYACC 594 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 595 #define YYVALID_NESTED do { if (yyps->save && \ 596 yyps->save->save == 0) goto yyvalid; } while(0) 597 #endif /* YYBTYACC */ 598 599 int 600 YYPARSE_DECL() 601 { 602 int yym, yyn, yystate, yyresult; 603 #if YYBTYACC 604 int yynewerrflag; 605 YYParseState *yyerrctx = NULL; 606 #endif /* YYBTYACC */ 607 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 608 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 609 #endif 610 #if YYDEBUG 611 const char *yys; 612 613 if ((yys = getenv("YYDEBUG")) != 0) 614 { 615 yyn = *yys; 616 if (yyn >= '0' && yyn <= '9') 617 yydebug = yyn - '0'; 618 } 619 if (yydebug) 620 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 621 #endif 622 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 623 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 624 #endif 625 626 #if YYBTYACC 627 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 628 yyps->save = 0; 629 #endif /* YYBTYACC */ 630 yym = 0; 631 yyn = 0; 632 yynerrs = 0; 633 yyerrflag = 0; 634 yychar = YYEMPTY; 635 yystate = 0; 636 637 #if YYPURE 638 memset(&yystack, 0, sizeof(yystack)); 639 #endif 640 641 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 642 yystack.s_mark = yystack.s_base; 643 yystack.l_mark = yystack.l_base; 644 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 645 yystack.p_mark = yystack.p_base; 646 #endif 647 yystate = 0; 648 *yystack.s_mark = 0; 649 650 yyloop: 651 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 652 if (yychar < 0) 653 { 654 #if YYBTYACC 655 do { 656 if (yylvp < yylve) 657 { 658 /* we're currently re-reading tokens */ 659 yylval = *yylvp++; 660 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 661 yylloc = *yylpp++; 662 #endif 663 yychar = *yylexp++; 664 break; 665 } 666 if (yyps->save) 667 { 668 /* in trial mode; save scanner results for future parse attempts */ 669 if (yylvp == yylvlim) 670 { /* Enlarge lexical value queue */ 671 size_t p = (size_t) (yylvp - yylvals); 672 size_t s = (size_t) (yylvlim - yylvals); 673 674 s += YYLVQUEUEGROWTH; 675 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 676 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 677 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 678 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 679 #endif 680 yylvp = yylve = yylvals + p; 681 yylvlim = yylvals + s; 682 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 683 yylpp = yylpe = yylpsns + p; 684 yylplim = yylpsns + s; 685 #endif 686 yylexp = yylexemes + p; 687 } 688 *yylexp = (YYINT) YYLEX; 689 *yylvp++ = yylval; 690 yylve++; 691 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 692 *yylpp++ = yylloc; 693 yylpe++; 694 #endif 695 yychar = *yylexp++; 696 break; 697 } 698 /* normal operation, no conflict encountered */ 699 #endif /* YYBTYACC */ 700 yychar = YYLEX; 701 #if YYBTYACC 702 } while (0); 703 #endif /* YYBTYACC */ 704 if (yychar < 0) yychar = YYEOF; 705 #if YYDEBUG 706 if (yydebug) 707 { 708 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 709 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 710 YYDEBUGSTR, yydepth, yystate, yychar, yys); 711 #ifdef YYSTYPE_TOSTRING 712 #if YYBTYACC 713 if (!yytrial) 714 #endif /* YYBTYACC */ 715 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 716 #endif 717 fputc('\n', stderr); 718 } 719 #endif 720 } 721 #if YYBTYACC 722 723 /* Do we have a conflict? */ 724 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 725 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 726 { 727 YYINT ctry; 728 729 if (yypath) 730 { 731 YYParseState *save; 732 #if YYDEBUG 733 if (yydebug) 734 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 735 YYDEBUGSTR, yydepth, yystate); 736 #endif 737 /* Switch to the next conflict context */ 738 save = yypath; 739 yypath = save->save; 740 save->save = NULL; 741 ctry = save->ctry; 742 if (save->state != yystate) YYABORT; 743 yyFreeState(save); 744 745 } 746 else 747 { 748 749 /* Unresolved conflict - start/continue trial parse */ 750 YYParseState *save; 751 #if YYDEBUG 752 if (yydebug) 753 { 754 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 755 if (yyps->save) 756 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 757 else 758 fputs("Starting trial parse.\n", stderr); 759 } 760 #endif 761 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 762 if (save == NULL) goto yyenomem; 763 save->save = yyps->save; 764 save->state = yystate; 765 save->errflag = yyerrflag; 766 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 767 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 768 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 769 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 770 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 771 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 772 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 773 #endif 774 ctry = yytable[yyn]; 775 if (yyctable[ctry] == -1) 776 { 777 #if YYDEBUG 778 if (yydebug && yychar >= YYEOF) 779 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 780 #endif 781 ctry++; 782 } 783 save->ctry = ctry; 784 if (yyps->save == NULL) 785 { 786 /* If this is a first conflict in the stack, start saving lexemes */ 787 if (!yylexemes) 788 { 789 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 790 if (yylexemes == NULL) goto yyenomem; 791 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 792 if (yylvals == NULL) goto yyenomem; 793 yylvlim = yylvals + YYLVQUEUEGROWTH; 794 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 795 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 796 if (yylpsns == NULL) goto yyenomem; 797 yylplim = yylpsns + YYLVQUEUEGROWTH; 798 #endif 799 } 800 if (yylvp == yylve) 801 { 802 yylvp = yylve = yylvals; 803 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 804 yylpp = yylpe = yylpsns; 805 #endif 806 yylexp = yylexemes; 807 if (yychar >= YYEOF) 808 { 809 *yylve++ = yylval; 810 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 811 *yylpe++ = yylloc; 812 #endif 813 *yylexp = (YYINT) yychar; 814 yychar = YYEMPTY; 815 } 816 } 817 } 818 if (yychar >= YYEOF) 819 { 820 yylvp--; 821 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 822 yylpp--; 823 #endif 824 yylexp--; 825 yychar = YYEMPTY; 826 } 827 save->lexeme = (int) (yylvp - yylvals); 828 yyps->save = save; 829 } 830 if (yytable[yyn] == ctry) 831 { 832 #if YYDEBUG 833 if (yydebug) 834 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 835 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 836 #endif 837 if (yychar < 0) 838 { 839 yylvp++; 840 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 841 yylpp++; 842 #endif 843 yylexp++; 844 } 845 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 846 goto yyoverflow; 847 yystate = yyctable[ctry]; 848 *++yystack.s_mark = (YYINT) yystate; 849 *++yystack.l_mark = yylval; 850 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 851 *++yystack.p_mark = yylloc; 852 #endif 853 yychar = YYEMPTY; 854 if (yyerrflag > 0) --yyerrflag; 855 goto yyloop; 856 } 857 else 858 { 859 yyn = yyctable[ctry]; 860 goto yyreduce; 861 } 862 } /* End of code dealing with conflicts */ 863 #endif /* YYBTYACC */ 864 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 865 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 866 { 867 #if YYDEBUG 868 if (yydebug) 869 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 870 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 871 #endif 872 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 873 yystate = yytable[yyn]; 874 *++yystack.s_mark = yytable[yyn]; 875 *++yystack.l_mark = yylval; 876 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 877 *++yystack.p_mark = yylloc; 878 #endif 879 yychar = YYEMPTY; 880 if (yyerrflag > 0) --yyerrflag; 881 goto yyloop; 882 } 883 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 884 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 885 { 886 yyn = yytable[yyn]; 887 goto yyreduce; 888 } 889 if (yyerrflag != 0) goto yyinrecovery; 890 #if YYBTYACC 891 892 yynewerrflag = 1; 893 goto yyerrhandler; 894 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 895 896 yyerrlab: 897 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 898 * before looking for error recovery */ 899 yystack.s_mark -= yym; 900 yystate = *yystack.s_mark; 901 yystack.l_mark -= yym; 902 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 903 yystack.p_mark -= yym; 904 #endif 905 906 yynewerrflag = 0; 907 yyerrhandler: 908 while (yyps->save) 909 { 910 int ctry; 911 YYParseState *save = yyps->save; 912 #if YYDEBUG 913 if (yydebug) 914 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 915 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 916 (int)(yylvp - yylvals - yyps->save->lexeme)); 917 #endif 918 /* Memorize most forward-looking error state in case it's really an error. */ 919 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 920 { 921 /* Free old saved error context state */ 922 if (yyerrctx) yyFreeState(yyerrctx); 923 /* Create and fill out new saved error context state */ 924 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 925 if (yyerrctx == NULL) goto yyenomem; 926 yyerrctx->save = yyps->save; 927 yyerrctx->state = yystate; 928 yyerrctx->errflag = yyerrflag; 929 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 930 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 931 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 932 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 933 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 934 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 935 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 936 #endif 937 yyerrctx->lexeme = (int) (yylvp - yylvals); 938 } 939 yylvp = yylvals + save->lexeme; 940 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 941 yylpp = yylpsns + save->lexeme; 942 #endif 943 yylexp = yylexemes + save->lexeme; 944 yychar = YYEMPTY; 945 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 946 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 947 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 948 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 949 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 950 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 951 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 952 #endif 953 ctry = ++save->ctry; 954 yystate = save->state; 955 /* We tried shift, try reduce now */ 956 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 957 yyps->save = save->save; 958 save->save = NULL; 959 yyFreeState(save); 960 961 /* Nothing left on the stack -- error */ 962 if (!yyps->save) 963 { 964 #if YYDEBUG 965 if (yydebug) 966 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 967 YYPREFIX, yydepth); 968 #endif 969 /* Restore state as it was in the most forward-advanced error */ 970 yylvp = yylvals + yyerrctx->lexeme; 971 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 972 yylpp = yylpsns + yyerrctx->lexeme; 973 #endif 974 yylexp = yylexemes + yyerrctx->lexeme; 975 yychar = yylexp[-1]; 976 yylval = yylvp[-1]; 977 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 978 yylloc = yylpp[-1]; 979 #endif 980 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 981 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 982 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 983 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 984 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 985 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 986 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 987 #endif 988 yystate = yyerrctx->state; 989 yyFreeState(yyerrctx); 990 yyerrctx = NULL; 991 } 992 yynewerrflag = 1; 993 } 994 if (yynewerrflag == 0) goto yyinrecovery; 995 #endif /* YYBTYACC */ 996 997 YYERROR_CALL("syntax error"); 998 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 999 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 1000 #endif 1001 1002 #if !YYBTYACC 1003 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1004 yyerrlab: 1005 #endif 1006 ++yynerrs; 1007 1008 yyinrecovery: 1009 if (yyerrflag < 3) 1010 { 1011 yyerrflag = 3; 1012 for (;;) 1013 { 1014 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1015 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1016 { 1017 #if YYDEBUG 1018 if (yydebug) 1019 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1020 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1021 #endif 1022 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1023 yystate = yytable[yyn]; 1024 *++yystack.s_mark = yytable[yyn]; 1025 *++yystack.l_mark = yylval; 1026 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1027 /* lookahead position is error end position */ 1028 yyerror_loc_range[1] = yylloc; 1029 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1030 *++yystack.p_mark = yyloc; 1031 #endif 1032 goto yyloop; 1033 } 1034 else 1035 { 1036 #if YYDEBUG 1037 if (yydebug) 1038 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1039 YYDEBUGSTR, yydepth, *yystack.s_mark); 1040 #endif 1041 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1042 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1043 /* the current TOS position is the error start position */ 1044 yyerror_loc_range[0] = *yystack.p_mark; 1045 #endif 1046 #if defined(YYDESTRUCT_CALL) 1047 #if YYBTYACC 1048 if (!yytrial) 1049 #endif /* YYBTYACC */ 1050 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1051 YYDESTRUCT_CALL("error: discarding state", 1052 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1053 #else 1054 YYDESTRUCT_CALL("error: discarding state", 1055 yystos[*yystack.s_mark], yystack.l_mark); 1056 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1057 #endif /* defined(YYDESTRUCT_CALL) */ 1058 --yystack.s_mark; 1059 --yystack.l_mark; 1060 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1061 --yystack.p_mark; 1062 #endif 1063 } 1064 } 1065 } 1066 else 1067 { 1068 if (yychar == YYEOF) goto yyabort; 1069 #if YYDEBUG 1070 if (yydebug) 1071 { 1072 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1073 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1074 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1075 } 1076 #endif 1077 #if defined(YYDESTRUCT_CALL) 1078 #if YYBTYACC 1079 if (!yytrial) 1080 #endif /* YYBTYACC */ 1081 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1082 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1083 #else 1084 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1085 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1086 #endif /* defined(YYDESTRUCT_CALL) */ 1087 yychar = YYEMPTY; 1088 goto yyloop; 1089 } 1090 1091 yyreduce: 1092 yym = yylen[yyn]; 1093 #if YYDEBUG 1094 if (yydebug) 1095 { 1096 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1097 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1098 #ifdef YYSTYPE_TOSTRING 1099 #if YYBTYACC 1100 if (!yytrial) 1101 #endif /* YYBTYACC */ 1102 if (yym > 0) 1103 { 1104 int i; 1105 fputc('<', stderr); 1106 for (i = yym; i > 0; i--) 1107 { 1108 if (i != yym) fputs(", ", stderr); 1109 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1110 yystack.l_mark[1-i]), stderr); 1111 } 1112 fputc('>', stderr); 1113 } 1114 #endif 1115 fputc('\n', stderr); 1116 } 1117 #endif 1118 if (yym > 0) 1119 yyval = yystack.l_mark[1-yym]; 1120 else 1121 memset(&yyval, 0, sizeof yyval); 1122 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1123 1124 /* Perform position reduction */ 1125 memset(&yyloc, 0, sizeof(yyloc)); 1126 #if YYBTYACC 1127 if (!yytrial) 1128 #endif /* YYBTYACC */ 1129 { 1130 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1131 /* just in case YYERROR is invoked within the action, save 1132 the start of the rhs as the error start position */ 1133 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1134 } 1135 #endif 1136 1137 switch (yyn) 1138 { 1139 case 1: 1140 #line 50 "err_inherit3.y" 1141 yyval.cval = yystack.l_mark[-1].cval; 1142 break; 1143 case 2: 1144 #line 50 "err_inherit3.y" 1145 yyval.tval = yystack.l_mark[-1].tval; 1146 break; 1147 case 3: 1148 #line 51 "err_inherit3.y" 1149 { yyval.nlist = yystack.l_mark[0].nlist; } 1150 break; 1151 case 4: 1152 #line 53 "err_inherit3.y" 1153 { yyval.nlist = yystack.l_mark[0].nlist; } 1154 break; 1155 case 5: 1156 #line 56 "err_inherit3.y" 1157 { yyval.cval = cGLOBAL; } 1158 break; 1159 case 6: 1160 #line 57 "err_inherit3.y" 1161 { yyval.cval = cLOCAL; } 1162 break; 1163 case 7: 1164 #line 60 "err_inherit3.y" 1165 { yyval.tval = tREAL; } 1166 break; 1167 case 8: 1168 #line 61 "err_inherit3.y" 1169 { yyval.tval = tINTEGER; } 1170 break; 1171 case 9: 1172 #line 64 "err_inherit3.y" 1173 yyval.cval = yystack.l_mark[-2]; 1174 break; 1175 case 10: 1176 #line 65 "err_inherit3.y" 1177 { yyval.nlist->s = mksymbol(yystack.l_mark[-5].tval, yystack.l_mark[-5].cval, yystack.l_mark[0].id); 1178 yyval.nlist->next = yystack.l_mark[-1].nlist; 1179 } 1180 break; 1181 case 11: 1182 #line 69 "err_inherit3.y" 1183 { yyval.nlist->s = mksymbol(yystack.l_mark[-3], yystack.l_mark[-3], yystack.l_mark[0].id); 1184 yyval.nlist->next = NULL; 1185 } 1186 break; 1187 case 12: 1188 #line 74 "err_inherit3.y" 1189 yyval.cval = cLOCAL; 1190 break; 1191 case 13: 1192 #line 75 "err_inherit3.y" 1193 { yyval.nlist = yystack.l_mark[0].nlist; } 1194 break; 1195 #line 1196 "err_inherit3.tab.c" 1196 default: 1197 break; 1198 } 1199 yystack.s_mark -= yym; 1200 yystate = *yystack.s_mark; 1201 yystack.l_mark -= yym; 1202 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1203 yystack.p_mark -= yym; 1204 #endif 1205 yym = yylhs[yyn]; 1206 if (yystate == 0 && yym == 0) 1207 { 1208 #if YYDEBUG 1209 if (yydebug) 1210 { 1211 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1212 #ifdef YYSTYPE_TOSTRING 1213 #if YYBTYACC 1214 if (!yytrial) 1215 #endif /* YYBTYACC */ 1216 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1217 #endif 1218 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1219 } 1220 #endif 1221 yystate = YYFINAL; 1222 *++yystack.s_mark = YYFINAL; 1223 *++yystack.l_mark = yyval; 1224 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1225 *++yystack.p_mark = yyloc; 1226 #endif 1227 if (yychar < 0) 1228 { 1229 #if YYBTYACC 1230 do { 1231 if (yylvp < yylve) 1232 { 1233 /* we're currently re-reading tokens */ 1234 yylval = *yylvp++; 1235 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1236 yylloc = *yylpp++; 1237 #endif 1238 yychar = *yylexp++; 1239 break; 1240 } 1241 if (yyps->save) 1242 { 1243 /* in trial mode; save scanner results for future parse attempts */ 1244 if (yylvp == yylvlim) 1245 { /* Enlarge lexical value queue */ 1246 size_t p = (size_t) (yylvp - yylvals); 1247 size_t s = (size_t) (yylvlim - yylvals); 1248 1249 s += YYLVQUEUEGROWTH; 1250 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1251 goto yyenomem; 1252 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1253 goto yyenomem; 1254 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1255 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1256 goto yyenomem; 1257 #endif 1258 yylvp = yylve = yylvals + p; 1259 yylvlim = yylvals + s; 1260 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1261 yylpp = yylpe = yylpsns + p; 1262 yylplim = yylpsns + s; 1263 #endif 1264 yylexp = yylexemes + p; 1265 } 1266 *yylexp = (YYINT) YYLEX; 1267 *yylvp++ = yylval; 1268 yylve++; 1269 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1270 *yylpp++ = yylloc; 1271 yylpe++; 1272 #endif 1273 yychar = *yylexp++; 1274 break; 1275 } 1276 /* normal operation, no conflict encountered */ 1277 #endif /* YYBTYACC */ 1278 yychar = YYLEX; 1279 #if YYBTYACC 1280 } while (0); 1281 #endif /* YYBTYACC */ 1282 if (yychar < 0) yychar = YYEOF; 1283 #if YYDEBUG 1284 if (yydebug) 1285 { 1286 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1287 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1288 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1289 } 1290 #endif 1291 } 1292 if (yychar == YYEOF) goto yyaccept; 1293 goto yyloop; 1294 } 1295 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1296 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1297 yystate = yytable[yyn]; 1298 else 1299 yystate = yydgoto[yym]; 1300 #if YYDEBUG 1301 if (yydebug) 1302 { 1303 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1304 #ifdef YYSTYPE_TOSTRING 1305 #if YYBTYACC 1306 if (!yytrial) 1307 #endif /* YYBTYACC */ 1308 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1309 #endif 1310 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1311 } 1312 #endif 1313 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1314 *++yystack.s_mark = (YYINT) yystate; 1315 *++yystack.l_mark = yyval; 1316 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1317 *++yystack.p_mark = yyloc; 1318 #endif 1319 goto yyloop; 1320 #if YYBTYACC 1321 1322 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1323 yyvalid: 1324 if (yypath) YYABORT; 1325 while (yyps->save) 1326 { 1327 YYParseState *save = yyps->save; 1328 yyps->save = save->save; 1329 save->save = yypath; 1330 yypath = save; 1331 } 1332 #if YYDEBUG 1333 if (yydebug) 1334 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1335 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1336 #endif 1337 if (yyerrctx) 1338 { 1339 yyFreeState(yyerrctx); 1340 yyerrctx = NULL; 1341 } 1342 yylvp = yylvals + yypath->lexeme; 1343 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1344 yylpp = yylpsns + yypath->lexeme; 1345 #endif 1346 yylexp = yylexemes + yypath->lexeme; 1347 yychar = YYEMPTY; 1348 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1349 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1350 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1351 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1352 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1353 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1354 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1355 #endif 1356 yystate = yypath->state; 1357 goto yyloop; 1358 #endif /* YYBTYACC */ 1359 1360 yyoverflow: 1361 YYERROR_CALL("yacc stack overflow"); 1362 #if YYBTYACC 1363 goto yyabort_nomem; 1364 yyenomem: 1365 YYERROR_CALL("memory exhausted"); 1366 yyabort_nomem: 1367 #endif /* YYBTYACC */ 1368 yyresult = 2; 1369 goto yyreturn; 1370 1371 yyabort: 1372 yyresult = 1; 1373 goto yyreturn; 1374 1375 yyaccept: 1376 #if YYBTYACC 1377 if (yyps->save) goto yyvalid; 1378 #endif /* YYBTYACC */ 1379 yyresult = 0; 1380 1381 yyreturn: 1382 #if defined(YYDESTRUCT_CALL) 1383 if (yychar != YYEOF && yychar != YYEMPTY) 1384 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1385 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1386 #else 1387 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1388 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1389 1390 { 1391 YYSTYPE *pv; 1392 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1393 YYLTYPE *pp; 1394 1395 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1396 YYDESTRUCT_CALL("cleanup: discarding state", 1397 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1398 #else 1399 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1400 YYDESTRUCT_CALL("cleanup: discarding state", 1401 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1402 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1403 } 1404 #endif /* defined(YYDESTRUCT_CALL) */ 1405 1406 #if YYBTYACC 1407 if (yyerrctx) 1408 { 1409 yyFreeState(yyerrctx); 1410 yyerrctx = NULL; 1411 } 1412 while (yyps) 1413 { 1414 YYParseState *save = yyps; 1415 yyps = save->save; 1416 save->save = NULL; 1417 yyFreeState(save); 1418 } 1419 while (yypath) 1420 { 1421 YYParseState *save = yypath; 1422 yypath = save->save; 1423 save->save = NULL; 1424 yyFreeState(save); 1425 } 1426 #endif /* YYBTYACC */ 1427 yyfreestack(&yystack); 1428 return (yyresult); 1429 } 1430