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 inherit2_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex inherit2_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror inherit2_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar inherit2_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval inherit2_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval inherit2_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug inherit2_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs inherit2_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag inherit2_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs inherit2_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen inherit2_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred inherit2_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos inherit2_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto inherit2_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex inherit2_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex inherit2_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex inherit2_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable inherit2_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck inherit2_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname inherit2_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule inherit2_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex inherit2_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable inherit2_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "inherit2_" 117 118 #define YYPURE 0 119 120 #line 2 "inherit2.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 "inherit2.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 "inherit2.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 int YYINT; 201 static const YYINT inherit2_lhs[] = { -1, 202 5, 6, 0, 0, 3, 3, 4, 4, 1, 1, 203 7, 2, 204 }; 205 static const YYINT inherit2_len[] = { 2, 206 0, 0, 5, 2, 1, 1, 1, 1, 2, 1, 207 0, 3, 208 }; 209 static const YYINT inherit2_defred[] = { 0, 210 5, 6, 7, 8, 0, 0, 11, 1, 4, 2, 211 2, 0, 0, 10, 0, 0, 9, 212 }; 213 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 214 static const YYINT inherit2_stos[] = { 0, 215 257, 258, 259, 260, 263, 266, 267, 267, 265, 270, 216 268, 269, 269, 261, 264, 264, 261, 217 }; 218 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 219 static const YYINT inherit2_dgoto[] = { 5, 220 15, 9, 6, 7, 11, 12, 10, 221 }; 222 static const YYINT inherit2_sindex[] = { -257, 223 0, 0, 0, 0, 0, -255, 0, 0, 0, 0, 224 0, -254, -254, 0, -253, -253, 0, 225 }; 226 static const YYINT inherit2_rindex[] = { 0, 227 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 228 0, 0, 0, 0, 6, 9, 0, 229 }; 230 #if YYBTYACC 231 static const YYINT inherit2_cindex[] = { 0, 232 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 233 0, 0, 0, 0, 0, 0, 0, 234 }; 235 #endif 236 static const YYINT inherit2_gindex[] = { 0, 237 -3, 0, 0, 5, 0, 1, 0, 238 }; 239 #define YYTABLESIZE 12 240 static const YYINT inherit2_table[] = { 1, 241 2, 3, 4, 3, 4, 12, 14, 17, 3, 16, 242 8, 13, 243 }; 244 static const YYINT inherit2_check[] = { 257, 245 258, 259, 260, 259, 260, 0, 261, 261, 0, 13, 246 6, 11, 247 }; 248 #if YYBTYACC 249 static const YYINT inherit2_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 271 260 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 261 #if YYDEBUG 262 static const char *const inherit2_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","$$3","illegal-symbol", 273 }; 274 static const char *const inherit2_rule[] = { 275 "$accept : declaration", 276 "$$1 :", 277 "$$2 :", 278 "declaration : class type $$1 $$2 namelist", 279 "declaration : type locnamelist", 280 "class : GLOBAL", 281 "class : LOCAL", 282 "type : REAL", 283 "type : INTEGER", 284 "namelist : namelist NAME", 285 "namelist : NAME", 286 "$$3 :", 287 "locnamelist : $$3 $$2 namelist", 288 289 }; 290 #endif 291 292 #if YYDEBUG 293 int yydebug; 294 #endif 295 296 int yyerrflag; 297 int yychar; 298 YYSTYPE yyval; 299 YYSTYPE yylval; 300 int yynerrs; 301 302 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 303 YYLTYPE yyloc; /* position returned by actions */ 304 YYLTYPE yylloc; /* position from the lexer */ 305 #endif 306 307 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 308 #ifndef YYLLOC_DEFAULT 309 #define YYLLOC_DEFAULT(loc, rhs, n) \ 310 do \ 311 { \ 312 if (n == 0) \ 313 { \ 314 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 315 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 316 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 317 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 318 } \ 319 else \ 320 { \ 321 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 322 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 323 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 324 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 325 } \ 326 } while (0) 327 #endif /* YYLLOC_DEFAULT */ 328 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 329 #if YYBTYACC 330 331 #ifndef YYLVQUEUEGROWTH 332 #define YYLVQUEUEGROWTH 32 333 #endif 334 #endif /* YYBTYACC */ 335 336 /* define the initial stack-sizes */ 337 #ifdef YYSTACKSIZE 338 #undef YYMAXDEPTH 339 #define YYMAXDEPTH YYSTACKSIZE 340 #else 341 #ifdef YYMAXDEPTH 342 #define YYSTACKSIZE YYMAXDEPTH 343 #else 344 #define YYSTACKSIZE 10000 345 #define YYMAXDEPTH 10000 346 #endif 347 #endif 348 349 #ifndef YYINITSTACKSIZE 350 #define YYINITSTACKSIZE 200 351 #endif 352 353 typedef struct { 354 unsigned stacksize; 355 YYINT *s_base; 356 YYINT *s_mark; 357 YYINT *s_last; 358 YYSTYPE *l_base; 359 YYSTYPE *l_mark; 360 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 361 YYLTYPE *p_base; 362 YYLTYPE *p_mark; 363 #endif 364 } YYSTACKDATA; 365 #if YYBTYACC 366 367 struct YYParseState_s 368 { 369 struct YYParseState_s *save; /* Previously saved parser state */ 370 YYSTACKDATA yystack; /* saved parser stack */ 371 int state; /* saved parser state */ 372 int errflag; /* saved error recovery status */ 373 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 374 YYINT ctry; /* saved index in yyctable[] for this conflict */ 375 }; 376 typedef struct YYParseState_s YYParseState; 377 #endif /* YYBTYACC */ 378 /* variables for the parser stack */ 379 static YYSTACKDATA yystack; 380 #if YYBTYACC 381 382 /* Current parser state */ 383 static YYParseState *yyps = 0; 384 385 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 386 static YYParseState *yypath = 0; 387 388 /* Base of the lexical value queue */ 389 static YYSTYPE *yylvals = 0; 390 391 /* Current position at lexical value queue */ 392 static YYSTYPE *yylvp = 0; 393 394 /* End position of lexical value queue */ 395 static YYSTYPE *yylve = 0; 396 397 /* The last allocated position at the lexical value queue */ 398 static YYSTYPE *yylvlim = 0; 399 400 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 401 /* Base of the lexical position queue */ 402 static YYLTYPE *yylpsns = 0; 403 404 /* Current position at lexical position queue */ 405 static YYLTYPE *yylpp = 0; 406 407 /* End position of lexical position queue */ 408 static YYLTYPE *yylpe = 0; 409 410 /* The last allocated position at the lexical position queue */ 411 static YYLTYPE *yylplim = 0; 412 #endif 413 414 /* Current position at lexical token queue */ 415 static YYINT *yylexp = 0; 416 417 static YYINT *yylexemes = 0; 418 #endif /* YYBTYACC */ 419 #line 78 "inherit2.y" 420 421 extern int YYLEX_DECL(); 422 extern void YYERROR_DECL(); 423 #line 424 "inherit2.tab.c" 424 425 /* Release memory associated with symbol. */ 426 #if ! defined YYDESTRUCT_IS_DECLARED 427 static void 428 YYDESTRUCT_DECL() 429 { 430 switch (psymb) 431 { 432 case 263: 433 #line 30 "inherit2.y" 434 { 435 namelist *p = (*val).nlist; 436 while (p != NULL) 437 { namelist *pp = p; 438 p = p->next; 439 free(pp->s); free(pp); 440 } 441 } 442 break; 443 #line 444 "inherit2.tab.c" 444 case 264: 445 #line 30 "inherit2.y" 446 { 447 namelist *p = (*val).nlist; 448 while (p != NULL) 449 { namelist *pp = p; 450 p = p->next; 451 free(pp->s); free(pp); 452 } 453 } 454 break; 455 #line 456 "inherit2.tab.c" 456 case 265: 457 #line 30 "inherit2.y" 458 { 459 namelist *p = (*val).nlist; 460 while (p != NULL) 461 { namelist *pp = p; 462 p = p->next; 463 free(pp->s); free(pp); 464 } 465 } 466 break; 467 #line 468 "inherit2.tab.c" 468 } 469 } 470 #define YYDESTRUCT_IS_DECLARED 1 471 #endif 472 473 /* For use in generated program */ 474 #define yydepth (int)(yystack.s_mark - yystack.s_base) 475 #if YYBTYACC 476 #define yytrial (yyps->save) 477 #endif /* YYBTYACC */ 478 479 #if YYDEBUG 480 #include <stdio.h> /* needed for printf */ 481 #endif 482 483 #include <stdlib.h> /* needed for malloc, etc */ 484 #include <string.h> /* needed for memset */ 485 486 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 487 static int yygrowstack(YYSTACKDATA *data) 488 { 489 int i; 490 unsigned newsize; 491 YYINT *newss; 492 YYSTYPE *newvs; 493 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 494 YYLTYPE *newps; 495 #endif 496 497 if ((newsize = data->stacksize) == 0) 498 newsize = YYINITSTACKSIZE; 499 else if (newsize >= YYMAXDEPTH) 500 return YYENOMEM; 501 else if ((newsize *= 2) > YYMAXDEPTH) 502 newsize = YYMAXDEPTH; 503 504 i = (int) (data->s_mark - data->s_base); 505 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 506 if (newss == NULL) 507 return YYENOMEM; 508 509 data->s_base = newss; 510 data->s_mark = newss + i; 511 512 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 513 if (newvs == NULL) 514 return YYENOMEM; 515 516 data->l_base = newvs; 517 data->l_mark = newvs + i; 518 519 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 520 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 521 if (newps == NULL) 522 return YYENOMEM; 523 524 data->p_base = newps; 525 data->p_mark = newps + i; 526 #endif 527 528 data->stacksize = newsize; 529 data->s_last = data->s_base + newsize - 1; 530 531 #if YYDEBUG 532 if (yydebug) 533 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 534 #endif 535 return 0; 536 } 537 538 #if YYPURE || defined(YY_NO_LEAKS) 539 static void yyfreestack(YYSTACKDATA *data) 540 { 541 free(data->s_base); 542 free(data->l_base); 543 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 544 free(data->p_base); 545 #endif 546 memset(data, 0, sizeof(*data)); 547 } 548 #else 549 #define yyfreestack(data) /* nothing */ 550 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 551 #if YYBTYACC 552 553 static YYParseState * 554 yyNewState(unsigned size) 555 { 556 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 557 if (p == NULL) return NULL; 558 559 p->yystack.stacksize = size; 560 if (size == 0) 561 { 562 p->yystack.s_base = NULL; 563 p->yystack.l_base = NULL; 564 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 565 p->yystack.p_base = NULL; 566 #endif 567 return p; 568 } 569 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 570 if (p->yystack.s_base == NULL) return NULL; 571 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 572 if (p->yystack.l_base == NULL) return NULL; 573 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 574 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 575 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 576 if (p->yystack.p_base == NULL) return NULL; 577 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 578 #endif 579 580 return p; 581 } 582 583 static void 584 yyFreeState(YYParseState *p) 585 { 586 yyfreestack(&p->yystack); 587 free(p); 588 } 589 #endif /* YYBTYACC */ 590 591 #define YYABORT goto yyabort 592 #define YYREJECT goto yyabort 593 #define YYACCEPT goto yyaccept 594 #define YYERROR goto yyerrlab 595 #if YYBTYACC 596 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 597 #define YYVALID_NESTED do { if (yyps->save && \ 598 yyps->save->save == 0) goto yyvalid; } while(0) 599 #endif /* YYBTYACC */ 600 601 int 602 YYPARSE_DECL() 603 { 604 int yym, yyn, yystate, yyresult; 605 #if YYBTYACC 606 int yynewerrflag; 607 YYParseState *yyerrctx = NULL; 608 #endif /* YYBTYACC */ 609 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 610 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 611 #endif 612 #if YYDEBUG 613 const char *yys; 614 615 if ((yys = getenv("YYDEBUG")) != NULL) 616 { 617 yyn = *yys; 618 if (yyn >= '0' && yyn <= '9') 619 yydebug = yyn - '0'; 620 } 621 if (yydebug) 622 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 623 #endif 624 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 625 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 626 #endif 627 628 #if YYBTYACC 629 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 630 yyps->save = 0; 631 #endif /* YYBTYACC */ 632 yym = 0; 633 yyn = 0; 634 yynerrs = 0; 635 yyerrflag = 0; 636 yychar = YYEMPTY; 637 yystate = 0; 638 639 #if YYPURE 640 memset(&yystack, 0, sizeof(yystack)); 641 #endif 642 643 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 644 yystack.s_mark = yystack.s_base; 645 yystack.l_mark = yystack.l_base; 646 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 647 yystack.p_mark = yystack.p_base; 648 #endif 649 yystate = 0; 650 *yystack.s_mark = 0; 651 652 yyloop: 653 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 654 if (yychar < 0) 655 { 656 #if YYBTYACC 657 do { 658 if (yylvp < yylve) 659 { 660 /* we're currently re-reading tokens */ 661 yylval = *yylvp++; 662 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 663 yylloc = *yylpp++; 664 #endif 665 yychar = *yylexp++; 666 break; 667 } 668 if (yyps->save) 669 { 670 /* in trial mode; save scanner results for future parse attempts */ 671 if (yylvp == yylvlim) 672 { /* Enlarge lexical value queue */ 673 size_t p = (size_t) (yylvp - yylvals); 674 size_t s = (size_t) (yylvlim - yylvals); 675 676 s += YYLVQUEUEGROWTH; 677 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 678 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 679 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 680 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 681 #endif 682 yylvp = yylve = yylvals + p; 683 yylvlim = yylvals + s; 684 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 685 yylpp = yylpe = yylpsns + p; 686 yylplim = yylpsns + s; 687 #endif 688 yylexp = yylexemes + p; 689 } 690 *yylexp = (YYINT) YYLEX; 691 *yylvp++ = yylval; 692 yylve++; 693 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 694 *yylpp++ = yylloc; 695 yylpe++; 696 #endif 697 yychar = *yylexp++; 698 break; 699 } 700 /* normal operation, no conflict encountered */ 701 #endif /* YYBTYACC */ 702 yychar = YYLEX; 703 #if YYBTYACC 704 } while (0); 705 #endif /* YYBTYACC */ 706 if (yychar < 0) yychar = YYEOF; 707 #if YYDEBUG 708 if (yydebug) 709 { 710 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 711 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 712 YYDEBUGSTR, yydepth, yystate, yychar, yys); 713 #ifdef YYSTYPE_TOSTRING 714 #if YYBTYACC 715 if (!yytrial) 716 #endif /* YYBTYACC */ 717 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 718 #endif 719 fputc('\n', stderr); 720 } 721 #endif 722 } 723 #if YYBTYACC 724 725 /* Do we have a conflict? */ 726 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 727 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 728 { 729 YYINT ctry; 730 731 if (yypath) 732 { 733 YYParseState *save; 734 #if YYDEBUG 735 if (yydebug) 736 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 737 YYDEBUGSTR, yydepth, yystate); 738 #endif 739 /* Switch to the next conflict context */ 740 save = yypath; 741 yypath = save->save; 742 save->save = NULL; 743 ctry = save->ctry; 744 if (save->state != yystate) YYABORT; 745 yyFreeState(save); 746 747 } 748 else 749 { 750 751 /* Unresolved conflict - start/continue trial parse */ 752 YYParseState *save; 753 #if YYDEBUG 754 if (yydebug) 755 { 756 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 757 if (yyps->save) 758 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 759 else 760 fputs("Starting trial parse.\n", stderr); 761 } 762 #endif 763 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 764 if (save == NULL) goto yyenomem; 765 save->save = yyps->save; 766 save->state = yystate; 767 save->errflag = yyerrflag; 768 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 769 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 770 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 771 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 772 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 773 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 774 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 775 #endif 776 ctry = yytable[yyn]; 777 if (yyctable[ctry] == -1) 778 { 779 #if YYDEBUG 780 if (yydebug && yychar >= YYEOF) 781 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 782 #endif 783 ctry++; 784 } 785 save->ctry = ctry; 786 if (yyps->save == NULL) 787 { 788 /* If this is a first conflict in the stack, start saving lexemes */ 789 if (!yylexemes) 790 { 791 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 792 if (yylexemes == NULL) goto yyenomem; 793 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 794 if (yylvals == NULL) goto yyenomem; 795 yylvlim = yylvals + YYLVQUEUEGROWTH; 796 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 797 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 798 if (yylpsns == NULL) goto yyenomem; 799 yylplim = yylpsns + YYLVQUEUEGROWTH; 800 #endif 801 } 802 if (yylvp == yylve) 803 { 804 yylvp = yylve = yylvals; 805 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 806 yylpp = yylpe = yylpsns; 807 #endif 808 yylexp = yylexemes; 809 if (yychar >= YYEOF) 810 { 811 *yylve++ = yylval; 812 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 813 *yylpe++ = yylloc; 814 #endif 815 *yylexp = (YYINT) yychar; 816 yychar = YYEMPTY; 817 } 818 } 819 } 820 if (yychar >= YYEOF) 821 { 822 yylvp--; 823 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 824 yylpp--; 825 #endif 826 yylexp--; 827 yychar = YYEMPTY; 828 } 829 save->lexeme = (int) (yylvp - yylvals); 830 yyps->save = save; 831 } 832 if (yytable[yyn] == ctry) 833 { 834 #if YYDEBUG 835 if (yydebug) 836 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 837 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 838 #endif 839 if (yychar < 0) 840 { 841 yylvp++; 842 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 843 yylpp++; 844 #endif 845 yylexp++; 846 } 847 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 848 goto yyoverflow; 849 yystate = yyctable[ctry]; 850 *++yystack.s_mark = (YYINT) yystate; 851 *++yystack.l_mark = yylval; 852 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 853 *++yystack.p_mark = yylloc; 854 #endif 855 yychar = YYEMPTY; 856 if (yyerrflag > 0) --yyerrflag; 857 goto yyloop; 858 } 859 else 860 { 861 yyn = yyctable[ctry]; 862 goto yyreduce; 863 } 864 } /* End of code dealing with conflicts */ 865 #endif /* YYBTYACC */ 866 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 867 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 868 { 869 #if YYDEBUG 870 if (yydebug) 871 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 872 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 873 #endif 874 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 875 yystate = yytable[yyn]; 876 *++yystack.s_mark = yytable[yyn]; 877 *++yystack.l_mark = yylval; 878 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 879 *++yystack.p_mark = yylloc; 880 #endif 881 yychar = YYEMPTY; 882 if (yyerrflag > 0) --yyerrflag; 883 goto yyloop; 884 } 885 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 886 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 887 { 888 yyn = yytable[yyn]; 889 goto yyreduce; 890 } 891 if (yyerrflag != 0) goto yyinrecovery; 892 #if YYBTYACC 893 894 yynewerrflag = 1; 895 goto yyerrhandler; 896 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 897 898 yyerrlab: 899 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 900 * before looking for error recovery */ 901 yystack.s_mark -= yym; 902 yystate = *yystack.s_mark; 903 yystack.l_mark -= yym; 904 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 905 yystack.p_mark -= yym; 906 #endif 907 908 yynewerrflag = 0; 909 yyerrhandler: 910 while (yyps->save) 911 { 912 int ctry; 913 YYParseState *save = yyps->save; 914 #if YYDEBUG 915 if (yydebug) 916 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 917 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 918 (int)(yylvp - yylvals - yyps->save->lexeme)); 919 #endif 920 /* Memorize most forward-looking error state in case it's really an error. */ 921 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 922 { 923 /* Free old saved error context state */ 924 if (yyerrctx) yyFreeState(yyerrctx); 925 /* Create and fill out new saved error context state */ 926 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 927 if (yyerrctx == NULL) goto yyenomem; 928 yyerrctx->save = yyps->save; 929 yyerrctx->state = yystate; 930 yyerrctx->errflag = yyerrflag; 931 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 932 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 933 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 934 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 935 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 936 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 937 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 938 #endif 939 yyerrctx->lexeme = (int) (yylvp - yylvals); 940 } 941 yylvp = yylvals + save->lexeme; 942 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 943 yylpp = yylpsns + save->lexeme; 944 #endif 945 yylexp = yylexemes + save->lexeme; 946 yychar = YYEMPTY; 947 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 948 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 949 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 950 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 951 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 952 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 953 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 954 #endif 955 ctry = ++save->ctry; 956 yystate = save->state; 957 /* We tried shift, try reduce now */ 958 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 959 yyps->save = save->save; 960 save->save = NULL; 961 yyFreeState(save); 962 963 /* Nothing left on the stack -- error */ 964 if (!yyps->save) 965 { 966 #if YYDEBUG 967 if (yydebug) 968 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 969 YYPREFIX, yydepth); 970 #endif 971 /* Restore state as it was in the most forward-advanced error */ 972 yylvp = yylvals + yyerrctx->lexeme; 973 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 974 yylpp = yylpsns + yyerrctx->lexeme; 975 #endif 976 yylexp = yylexemes + yyerrctx->lexeme; 977 yychar = yylexp[-1]; 978 yylval = yylvp[-1]; 979 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 980 yylloc = yylpp[-1]; 981 #endif 982 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 983 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 984 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 985 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 986 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 987 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 988 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 989 #endif 990 yystate = yyerrctx->state; 991 yyFreeState(yyerrctx); 992 yyerrctx = NULL; 993 } 994 yynewerrflag = 1; 995 } 996 if (yynewerrflag == 0) goto yyinrecovery; 997 #endif /* YYBTYACC */ 998 999 YYERROR_CALL("syntax error"); 1000 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1001 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 1002 #endif 1003 1004 #if !YYBTYACC 1005 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 1006 yyerrlab: 1007 #endif 1008 ++yynerrs; 1009 1010 yyinrecovery: 1011 if (yyerrflag < 3) 1012 { 1013 yyerrflag = 3; 1014 for (;;) 1015 { 1016 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 1017 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 1018 { 1019 #if YYDEBUG 1020 if (yydebug) 1021 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 1022 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 1023 #endif 1024 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1025 yystate = yytable[yyn]; 1026 *++yystack.s_mark = yytable[yyn]; 1027 *++yystack.l_mark = yylval; 1028 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1029 /* lookahead position is error end position */ 1030 yyerror_loc_range[2] = yylloc; 1031 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 1032 *++yystack.p_mark = yyloc; 1033 #endif 1034 goto yyloop; 1035 } 1036 else 1037 { 1038 #if YYDEBUG 1039 if (yydebug) 1040 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 1041 YYDEBUGSTR, yydepth, *yystack.s_mark); 1042 #endif 1043 if (yystack.s_mark <= yystack.s_base) goto yyabort; 1044 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1045 /* the current TOS position is the error start position */ 1046 yyerror_loc_range[1] = *yystack.p_mark; 1047 #endif 1048 #if defined(YYDESTRUCT_CALL) 1049 #if YYBTYACC 1050 if (!yytrial) 1051 #endif /* YYBTYACC */ 1052 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1053 YYDESTRUCT_CALL("error: discarding state", 1054 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 1055 #else 1056 YYDESTRUCT_CALL("error: discarding state", 1057 yystos[*yystack.s_mark], yystack.l_mark); 1058 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1059 #endif /* defined(YYDESTRUCT_CALL) */ 1060 --yystack.s_mark; 1061 --yystack.l_mark; 1062 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1063 --yystack.p_mark; 1064 #endif 1065 } 1066 } 1067 } 1068 else 1069 { 1070 if (yychar == YYEOF) goto yyabort; 1071 #if YYDEBUG 1072 if (yydebug) 1073 { 1074 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1075 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 1076 YYDEBUGSTR, yydepth, yystate, yychar, yys); 1077 } 1078 #endif 1079 #if defined(YYDESTRUCT_CALL) 1080 #if YYBTYACC 1081 if (!yytrial) 1082 #endif /* YYBTYACC */ 1083 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1084 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 1085 #else 1086 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 1087 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1088 #endif /* defined(YYDESTRUCT_CALL) */ 1089 yychar = YYEMPTY; 1090 goto yyloop; 1091 } 1092 1093 yyreduce: 1094 yym = yylen[yyn]; 1095 #if YYDEBUG 1096 if (yydebug) 1097 { 1098 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1099 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1100 #ifdef YYSTYPE_TOSTRING 1101 #if YYBTYACC 1102 if (!yytrial) 1103 #endif /* YYBTYACC */ 1104 if (yym > 0) 1105 { 1106 int i; 1107 fputc('<', stderr); 1108 for (i = yym; i > 0; i--) 1109 { 1110 if (i != yym) fputs(", ", stderr); 1111 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1112 yystack.l_mark[1-i]), stderr); 1113 } 1114 fputc('>', stderr); 1115 } 1116 #endif 1117 fputc('\n', stderr); 1118 } 1119 #endif 1120 if (yym > 0) 1121 yyval = yystack.l_mark[1-yym]; 1122 else 1123 memset(&yyval, 0, sizeof yyval); 1124 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1125 1126 /* Perform position reduction */ 1127 memset(&yyloc, 0, sizeof(yyloc)); 1128 #if YYBTYACC 1129 if (!yytrial) 1130 #endif /* YYBTYACC */ 1131 { 1132 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1133 /* just in case YYERROR is invoked within the action, save 1134 the start of the rhs as the error start position */ 1135 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1136 } 1137 #endif 1138 1139 switch (yyn) 1140 { 1141 case 1: 1142 #line 50 "inherit2.y" 1143 yyval.cval = yystack.l_mark[-1].cval; 1144 break; 1145 case 2: 1146 #line 50 "inherit2.y" 1147 yyval.tval = yystack.l_mark[-1].tval; 1148 break; 1149 case 3: 1150 #line 51 "inherit2.y" 1151 { yyval.nlist = yystack.l_mark[0].nlist; } 1152 break; 1153 case 4: 1154 #line 53 "inherit2.y" 1155 { yyval.nlist = yystack.l_mark[0].nlist; } 1156 break; 1157 case 5: 1158 #line 56 "inherit2.y" 1159 { yyval.cval = cGLOBAL; } 1160 break; 1161 case 6: 1162 #line 57 "inherit2.y" 1163 { yyval.cval = cLOCAL; } 1164 break; 1165 case 7: 1166 #line 60 "inherit2.y" 1167 { yyval.tval = tREAL; } 1168 break; 1169 case 8: 1170 #line 61 "inherit2.y" 1171 { yyval.tval = tINTEGER; } 1172 break; 1173 case 9: 1174 #line 65 "inherit2.y" 1175 { yyval.nlist->s = mksymbol(yystack.l_mark[-2].tval, yystack.l_mark[-3].cval, yystack.l_mark[0].id); 1176 yyval.nlist->next = yystack.l_mark[-1].nlist; 1177 } 1178 break; 1179 case 10: 1180 #line 69 "inherit2.y" 1181 { yyval.nlist->s = mksymbol(yystack.l_mark[-1].tval, yystack.l_mark[-2].cval, yystack.l_mark[0].id); 1182 yyval.nlist->next = NULL; 1183 } 1184 break; 1185 case 11: 1186 #line 74 "inherit2.y" 1187 yyval.cval = cLOCAL; 1188 break; 1189 case 12: 1190 #line 75 "inherit2.y" 1191 { yyval.nlist = yystack.l_mark[0].nlist; } 1192 break; 1193 #line 1194 "inherit2.tab.c" 1194 default: 1195 break; 1196 } 1197 yystack.s_mark -= yym; 1198 yystate = *yystack.s_mark; 1199 yystack.l_mark -= yym; 1200 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1201 yystack.p_mark -= yym; 1202 #endif 1203 yym = yylhs[yyn]; 1204 if (yystate == 0 && yym == 0) 1205 { 1206 #if YYDEBUG 1207 if (yydebug) 1208 { 1209 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1210 #ifdef YYSTYPE_TOSTRING 1211 #if YYBTYACC 1212 if (!yytrial) 1213 #endif /* YYBTYACC */ 1214 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1215 #endif 1216 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1217 } 1218 #endif 1219 yystate = YYFINAL; 1220 *++yystack.s_mark = YYFINAL; 1221 *++yystack.l_mark = yyval; 1222 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1223 *++yystack.p_mark = yyloc; 1224 #endif 1225 if (yychar < 0) 1226 { 1227 #if YYBTYACC 1228 do { 1229 if (yylvp < yylve) 1230 { 1231 /* we're currently re-reading tokens */ 1232 yylval = *yylvp++; 1233 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1234 yylloc = *yylpp++; 1235 #endif 1236 yychar = *yylexp++; 1237 break; 1238 } 1239 if (yyps->save) 1240 { 1241 /* in trial mode; save scanner results for future parse attempts */ 1242 if (yylvp == yylvlim) 1243 { /* Enlarge lexical value queue */ 1244 size_t p = (size_t) (yylvp - yylvals); 1245 size_t s = (size_t) (yylvlim - yylvals); 1246 1247 s += YYLVQUEUEGROWTH; 1248 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1249 goto yyenomem; 1250 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1251 goto yyenomem; 1252 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1253 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1254 goto yyenomem; 1255 #endif 1256 yylvp = yylve = yylvals + p; 1257 yylvlim = yylvals + s; 1258 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1259 yylpp = yylpe = yylpsns + p; 1260 yylplim = yylpsns + s; 1261 #endif 1262 yylexp = yylexemes + p; 1263 } 1264 *yylexp = (YYINT) YYLEX; 1265 *yylvp++ = yylval; 1266 yylve++; 1267 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1268 *yylpp++ = yylloc; 1269 yylpe++; 1270 #endif 1271 yychar = *yylexp++; 1272 break; 1273 } 1274 /* normal operation, no conflict encountered */ 1275 #endif /* YYBTYACC */ 1276 yychar = YYLEX; 1277 #if YYBTYACC 1278 } while (0); 1279 #endif /* YYBTYACC */ 1280 if (yychar < 0) yychar = YYEOF; 1281 #if YYDEBUG 1282 if (yydebug) 1283 { 1284 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1285 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1286 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1287 } 1288 #endif 1289 } 1290 if (yychar == YYEOF) goto yyaccept; 1291 goto yyloop; 1292 } 1293 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1294 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1295 yystate = yytable[yyn]; 1296 else 1297 yystate = yydgoto[yym]; 1298 #if YYDEBUG 1299 if (yydebug) 1300 { 1301 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1302 #ifdef YYSTYPE_TOSTRING 1303 #if YYBTYACC 1304 if (!yytrial) 1305 #endif /* YYBTYACC */ 1306 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1307 #endif 1308 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1309 } 1310 #endif 1311 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1312 *++yystack.s_mark = (YYINT) yystate; 1313 *++yystack.l_mark = yyval; 1314 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1315 *++yystack.p_mark = yyloc; 1316 #endif 1317 goto yyloop; 1318 #if YYBTYACC 1319 1320 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1321 yyvalid: 1322 if (yypath) YYABORT; 1323 while (yyps->save) 1324 { 1325 YYParseState *save = yyps->save; 1326 yyps->save = save->save; 1327 save->save = yypath; 1328 yypath = save; 1329 } 1330 #if YYDEBUG 1331 if (yydebug) 1332 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1333 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1334 #endif 1335 if (yyerrctx) 1336 { 1337 yyFreeState(yyerrctx); 1338 yyerrctx = NULL; 1339 } 1340 yylvp = yylvals + yypath->lexeme; 1341 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1342 yylpp = yylpsns + yypath->lexeme; 1343 #endif 1344 yylexp = yylexemes + yypath->lexeme; 1345 yychar = YYEMPTY; 1346 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1347 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1348 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1349 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1350 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1351 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1352 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1353 #endif 1354 yystate = yypath->state; 1355 goto yyloop; 1356 #endif /* YYBTYACC */ 1357 1358 yyoverflow: 1359 YYERROR_CALL("yacc stack overflow"); 1360 #if YYBTYACC 1361 goto yyabort_nomem; 1362 yyenomem: 1363 YYERROR_CALL("memory exhausted"); 1364 yyabort_nomem: 1365 #endif /* YYBTYACC */ 1366 yyresult = 2; 1367 goto yyreturn; 1368 1369 yyabort: 1370 yyresult = 1; 1371 goto yyreturn; 1372 1373 yyaccept: 1374 #if YYBTYACC 1375 if (yyps->save) goto yyvalid; 1376 #endif /* YYBTYACC */ 1377 yyresult = 0; 1378 1379 yyreturn: 1380 #if defined(YYDESTRUCT_CALL) 1381 if (yychar != YYEOF && yychar != YYEMPTY) 1382 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1383 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1384 #else 1385 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1386 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1387 1388 { 1389 YYSTYPE *pv; 1390 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1391 YYLTYPE *pp; 1392 1393 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1394 YYDESTRUCT_CALL("cleanup: discarding state", 1395 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1396 #else 1397 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1398 YYDESTRUCT_CALL("cleanup: discarding state", 1399 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1400 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1401 } 1402 #endif /* defined(YYDESTRUCT_CALL) */ 1403 1404 #if YYBTYACC 1405 if (yyerrctx) 1406 { 1407 yyFreeState(yyerrctx); 1408 yyerrctx = NULL; 1409 } 1410 while (yyps) 1411 { 1412 YYParseState *save = yyps; 1413 yyps = save->save; 1414 save->save = NULL; 1415 yyFreeState(save); 1416 } 1417 while (yypath) 1418 { 1419 YYParseState *save = yypath; 1420 yypath = save->save; 1421 save->save = NULL; 1422 yyFreeState(save); 1423 } 1424 #endif /* YYBTYACC */ 1425 yyfreestack(&yystack); 1426 return (yyresult); 1427 } 1428