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_syntax20_parse 22 #endif /* yyparse */ 23 24 #ifndef yylex 25 #define yylex err_syntax20_lex 26 #endif /* yylex */ 27 28 #ifndef yyerror 29 #define yyerror err_syntax20_error 30 #endif /* yyerror */ 31 32 #ifndef yychar 33 #define yychar err_syntax20_char 34 #endif /* yychar */ 35 36 #ifndef yyval 37 #define yyval err_syntax20_val 38 #endif /* yyval */ 39 40 #ifndef yylval 41 #define yylval err_syntax20_lval 42 #endif /* yylval */ 43 44 #ifndef yydebug 45 #define yydebug err_syntax20_debug 46 #endif /* yydebug */ 47 48 #ifndef yynerrs 49 #define yynerrs err_syntax20_nerrs 50 #endif /* yynerrs */ 51 52 #ifndef yyerrflag 53 #define yyerrflag err_syntax20_errflag 54 #endif /* yyerrflag */ 55 56 #ifndef yylhs 57 #define yylhs err_syntax20_lhs 58 #endif /* yylhs */ 59 60 #ifndef yylen 61 #define yylen err_syntax20_len 62 #endif /* yylen */ 63 64 #ifndef yydefred 65 #define yydefred err_syntax20_defred 66 #endif /* yydefred */ 67 68 #ifndef yystos 69 #define yystos err_syntax20_stos 70 #endif /* yystos */ 71 72 #ifndef yydgoto 73 #define yydgoto err_syntax20_dgoto 74 #endif /* yydgoto */ 75 76 #ifndef yysindex 77 #define yysindex err_syntax20_sindex 78 #endif /* yysindex */ 79 80 #ifndef yyrindex 81 #define yyrindex err_syntax20_rindex 82 #endif /* yyrindex */ 83 84 #ifndef yygindex 85 #define yygindex err_syntax20_gindex 86 #endif /* yygindex */ 87 88 #ifndef yytable 89 #define yytable err_syntax20_table 90 #endif /* yytable */ 91 92 #ifndef yycheck 93 #define yycheck err_syntax20_check 94 #endif /* yycheck */ 95 96 #ifndef yyname 97 #define yyname err_syntax20_name 98 #endif /* yyname */ 99 100 #ifndef yyrule 101 #define yyrule err_syntax20_rule 102 #endif /* yyrule */ 103 104 #if YYBTYACC 105 106 #ifndef yycindex 107 #define yycindex err_syntax20_cindex 108 #endif /* yycindex */ 109 110 #ifndef yyctable 111 #define yyctable err_syntax20_ctable 112 #endif /* yyctable */ 113 114 #endif /* YYBTYACC */ 115 116 #define YYPREFIX "err_syntax20_" 117 118 #define YYPURE 0 119 120 #line 2 "err_syntax20.y" 121 int yylex(void); 122 static void yyerror(const char *); 123 #line 124 "err_syntax20.tab.c" 124 125 /* compatibility with bison */ 126 #ifdef YYPARSE_PARAM 127 /* compatibility with FreeBSD */ 128 # ifdef YYPARSE_PARAM_TYPE 129 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 130 # else 131 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 132 # endif 133 #else 134 # define YYPARSE_DECL() yyparse(void) 135 #endif 136 137 /* Parameters sent to lex. */ 138 #ifdef YYLEX_PARAM 139 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 140 # define YYLEX yylex(YYLEX_PARAM) 141 #else 142 # define YYLEX_DECL() yylex(void) 143 # define YYLEX yylex() 144 #endif 145 146 /* Parameters sent to yyerror. */ 147 #ifndef YYERROR_DECL 148 #define YYERROR_DECL() yyerror(const char *s) 149 #endif 150 #ifndef YYERROR_CALL 151 #define YYERROR_CALL(msg) yyerror(msg) 152 #endif 153 154 extern int YYPARSE_DECL(); 155 156 #define recur 257 157 #define YYERRCODE 256 158 typedef int YYINT; 159 static const YYINT err_syntax20_lhs[] = { -1, 160 0, 161 }; 162 static const YYINT err_syntax20_len[] = { 2, 163 3, 164 }; 165 static const YYINT err_syntax20_defred[] = { 0, 166 0, 0, 0, 1, 167 }; 168 #if defined(YYDESTRUCT_CALL) || defined(YYSTYPE_TOSTRING) 169 static const YYINT err_syntax20_stos[] = { 0, 170 40, 259, 257, 41, 171 }; 172 #endif /* YYDESTRUCT_CALL || YYSTYPE_TOSTRING */ 173 static const YYINT err_syntax20_dgoto[] = { 2, 174 }; 175 static const YYINT err_syntax20_sindex[] = { -40, 176 -256, 0, -39, 0, 177 }; 178 static const YYINT err_syntax20_rindex[] = { 0, 179 0, 0, 0, 0, 180 }; 181 #if YYBTYACC 182 static const YYINT err_syntax20_cindex[] = { 0, 183 0, 0, 0, 0, 184 }; 185 #endif 186 static const YYINT err_syntax20_gindex[] = { 0, 187 }; 188 #define YYTABLESIZE 2 189 static const YYINT err_syntax20_table[] = { 1, 190 3, 4, 191 }; 192 static const YYINT err_syntax20_check[] = { 40, 193 257, 41, 194 }; 195 #if YYBTYACC 196 static const YYINT err_syntax20_ctable[] = { -1, 197 -1, 198 }; 199 #endif 200 #define YYFINAL 2 201 #ifndef YYDEBUG 202 #define YYDEBUG 0 203 #endif 204 #define YYMAXTOKEN 257 205 #define YYUNDFTOKEN 260 206 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 207 #if YYDEBUG 208 static const char *const err_syntax20_name[] = { 209 210 "$end",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 211 0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 212 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 213 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 214 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 215 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 216 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"error","recur","$accept","expr", 217 "illegal-symbol", 218 }; 219 static const char *const err_syntax20_rule[] = { 220 "$accept : expr", 221 "expr : '(' recur ')'", 222 223 }; 224 #endif 225 226 #if YYDEBUG 227 int yydebug; 228 #endif 229 230 int yyerrflag; 231 int yychar; 232 YYSTYPE yyval; 233 YYSTYPE yylval; 234 int yynerrs; 235 236 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 237 YYLTYPE yyloc; /* position returned by actions */ 238 YYLTYPE yylloc; /* position from the lexer */ 239 #endif 240 241 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 242 #ifndef YYLLOC_DEFAULT 243 #define YYLLOC_DEFAULT(loc, rhs, n) \ 244 do \ 245 { \ 246 if (n == 0) \ 247 { \ 248 (loc).first_line = YYRHSLOC(rhs, 0).last_line; \ 249 (loc).first_column = YYRHSLOC(rhs, 0).last_column; \ 250 (loc).last_line = YYRHSLOC(rhs, 0).last_line; \ 251 (loc).last_column = YYRHSLOC(rhs, 0).last_column; \ 252 } \ 253 else \ 254 { \ 255 (loc).first_line = YYRHSLOC(rhs, 1).first_line; \ 256 (loc).first_column = YYRHSLOC(rhs, 1).first_column; \ 257 (loc).last_line = YYRHSLOC(rhs, n).last_line; \ 258 (loc).last_column = YYRHSLOC(rhs, n).last_column; \ 259 } \ 260 } while (0) 261 #endif /* YYLLOC_DEFAULT */ 262 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 263 #if YYBTYACC 264 265 #ifndef YYLVQUEUEGROWTH 266 #define YYLVQUEUEGROWTH 32 267 #endif 268 #endif /* YYBTYACC */ 269 270 /* define the initial stack-sizes */ 271 #ifdef YYSTACKSIZE 272 #undef YYMAXDEPTH 273 #define YYMAXDEPTH YYSTACKSIZE 274 #else 275 #ifdef YYMAXDEPTH 276 #define YYSTACKSIZE YYMAXDEPTH 277 #else 278 #define YYSTACKSIZE 10000 279 #define YYMAXDEPTH 10000 280 #endif 281 #endif 282 283 #ifndef YYINITSTACKSIZE 284 #define YYINITSTACKSIZE 200 285 #endif 286 287 typedef struct { 288 unsigned stacksize; 289 YYINT *s_base; 290 YYINT *s_mark; 291 YYINT *s_last; 292 YYSTYPE *l_base; 293 YYSTYPE *l_mark; 294 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 295 YYLTYPE *p_base; 296 YYLTYPE *p_mark; 297 #endif 298 } YYSTACKDATA; 299 #if YYBTYACC 300 301 struct YYParseState_s 302 { 303 struct YYParseState_s *save; /* Previously saved parser state */ 304 YYSTACKDATA yystack; /* saved parser stack */ 305 int state; /* saved parser state */ 306 int errflag; /* saved error recovery status */ 307 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 308 YYINT ctry; /* saved index in yyctable[] for this conflict */ 309 }; 310 typedef struct YYParseState_s YYParseState; 311 #endif /* YYBTYACC */ 312 /* variables for the parser stack */ 313 static YYSTACKDATA yystack; 314 #if YYBTYACC 315 316 /* Current parser state */ 317 static YYParseState *yyps = 0; 318 319 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 320 static YYParseState *yypath = 0; 321 322 /* Base of the lexical value queue */ 323 static YYSTYPE *yylvals = 0; 324 325 /* Current position at lexical value queue */ 326 static YYSTYPE *yylvp = 0; 327 328 /* End position of lexical value queue */ 329 static YYSTYPE *yylve = 0; 330 331 /* The last allocated position at the lexical value queue */ 332 static YYSTYPE *yylvlim = 0; 333 334 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 335 /* Base of the lexical position queue */ 336 static YYLTYPE *yylpsns = 0; 337 338 /* Current position at lexical position queue */ 339 static YYLTYPE *yylpp = 0; 340 341 /* End position of lexical position queue */ 342 static YYLTYPE *yylpe = 0; 343 344 /* The last allocated position at the lexical position queue */ 345 static YYLTYPE *yylplim = 0; 346 #endif 347 348 /* Current position at lexical token queue */ 349 static YYINT *yylexp = 0; 350 351 static YYINT *yylexemes = 0; 352 #endif /* YYBTYACC */ 353 #line 16 "err_syntax20.y" 354 355 #include <stdio.h> 356 357 int 358 main(void) 359 { 360 printf("yyparse() = %d\n", yyparse()); 361 return 0; 362 } 363 364 int 365 yylex(void) 366 { 367 return -1; 368 } 369 370 static void 371 yyerror(const char* s) 372 { 373 printf("%s\n", s); 374 } 375 #line 376 "err_syntax20.tab.c" 376 377 /* For use in generated program */ 378 #define yydepth (int)(yystack.s_mark - yystack.s_base) 379 #if YYBTYACC 380 #define yytrial (yyps->save) 381 #endif /* YYBTYACC */ 382 383 #if YYDEBUG 384 #include <stdio.h> /* needed for printf */ 385 #endif 386 387 #include <stdlib.h> /* needed for malloc, etc */ 388 #include <string.h> /* needed for memset */ 389 390 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 391 static int yygrowstack(YYSTACKDATA *data) 392 { 393 int i; 394 unsigned newsize; 395 YYINT *newss; 396 YYSTYPE *newvs; 397 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 398 YYLTYPE *newps; 399 #endif 400 401 if ((newsize = data->stacksize) == 0) 402 newsize = YYINITSTACKSIZE; 403 else if (newsize >= YYMAXDEPTH) 404 return YYENOMEM; 405 else if ((newsize *= 2) > YYMAXDEPTH) 406 newsize = YYMAXDEPTH; 407 408 i = (int) (data->s_mark - data->s_base); 409 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 410 if (newss == 0) 411 return YYENOMEM; 412 413 data->s_base = newss; 414 data->s_mark = newss + i; 415 416 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 417 if (newvs == 0) 418 return YYENOMEM; 419 420 data->l_base = newvs; 421 data->l_mark = newvs + i; 422 423 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 424 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 425 if (newps == 0) 426 return YYENOMEM; 427 428 data->p_base = newps; 429 data->p_mark = newps + i; 430 #endif 431 432 data->stacksize = newsize; 433 data->s_last = data->s_base + newsize - 1; 434 435 #if YYDEBUG 436 if (yydebug) 437 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 438 #endif 439 return 0; 440 } 441 442 #if YYPURE || defined(YY_NO_LEAKS) 443 static void yyfreestack(YYSTACKDATA *data) 444 { 445 free(data->s_base); 446 free(data->l_base); 447 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 448 free(data->p_base); 449 #endif 450 memset(data, 0, sizeof(*data)); 451 } 452 #else 453 #define yyfreestack(data) /* nothing */ 454 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 455 #if YYBTYACC 456 457 static YYParseState * 458 yyNewState(unsigned size) 459 { 460 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 461 if (p == NULL) return NULL; 462 463 p->yystack.stacksize = size; 464 if (size == 0) 465 { 466 p->yystack.s_base = NULL; 467 p->yystack.l_base = NULL; 468 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 469 p->yystack.p_base = NULL; 470 #endif 471 return p; 472 } 473 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 474 if (p->yystack.s_base == NULL) return NULL; 475 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 476 if (p->yystack.l_base == NULL) return NULL; 477 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 478 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 479 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 480 if (p->yystack.p_base == NULL) return NULL; 481 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 482 #endif 483 484 return p; 485 } 486 487 static void 488 yyFreeState(YYParseState *p) 489 { 490 yyfreestack(&p->yystack); 491 free(p); 492 } 493 #endif /* YYBTYACC */ 494 495 #define YYABORT goto yyabort 496 #define YYREJECT goto yyabort 497 #define YYACCEPT goto yyaccept 498 #define YYERROR goto yyerrlab 499 #if YYBTYACC 500 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 501 #define YYVALID_NESTED do { if (yyps->save && \ 502 yyps->save->save == 0) goto yyvalid; } while(0) 503 #endif /* YYBTYACC */ 504 505 int 506 YYPARSE_DECL() 507 { 508 int yym, yyn, yystate, yyresult; 509 #if YYBTYACC 510 int yynewerrflag; 511 YYParseState *yyerrctx = NULL; 512 #endif /* YYBTYACC */ 513 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 514 YYLTYPE yyerror_loc_range[3]; /* position of error start/end (0 unused) */ 515 #endif 516 #if YYDEBUG 517 const char *yys; 518 519 if ((yys = getenv("YYDEBUG")) != 0) 520 { 521 yyn = *yys; 522 if (yyn >= '0' && yyn <= '9') 523 yydebug = yyn - '0'; 524 } 525 if (yydebug) 526 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 527 #endif 528 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 529 memset(yyerror_loc_range, 0, sizeof(yyerror_loc_range)); 530 #endif 531 532 #if YYBTYACC 533 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 534 yyps->save = 0; 535 #endif /* YYBTYACC */ 536 yym = 0; 537 yyn = 0; 538 yynerrs = 0; 539 yyerrflag = 0; 540 yychar = YYEMPTY; 541 yystate = 0; 542 543 #if YYPURE 544 memset(&yystack, 0, sizeof(yystack)); 545 #endif 546 547 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 548 yystack.s_mark = yystack.s_base; 549 yystack.l_mark = yystack.l_base; 550 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 551 yystack.p_mark = yystack.p_base; 552 #endif 553 yystate = 0; 554 *yystack.s_mark = 0; 555 556 yyloop: 557 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 558 if (yychar < 0) 559 { 560 #if YYBTYACC 561 do { 562 if (yylvp < yylve) 563 { 564 /* we're currently re-reading tokens */ 565 yylval = *yylvp++; 566 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 567 yylloc = *yylpp++; 568 #endif 569 yychar = *yylexp++; 570 break; 571 } 572 if (yyps->save) 573 { 574 /* in trial mode; save scanner results for future parse attempts */ 575 if (yylvp == yylvlim) 576 { /* Enlarge lexical value queue */ 577 size_t p = (size_t) (yylvp - yylvals); 578 size_t s = (size_t) (yylvlim - yylvals); 579 580 s += YYLVQUEUEGROWTH; 581 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 582 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 583 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 584 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 585 #endif 586 yylvp = yylve = yylvals + p; 587 yylvlim = yylvals + s; 588 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 589 yylpp = yylpe = yylpsns + p; 590 yylplim = yylpsns + s; 591 #endif 592 yylexp = yylexemes + p; 593 } 594 *yylexp = (YYINT) YYLEX; 595 *yylvp++ = yylval; 596 yylve++; 597 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 598 *yylpp++ = yylloc; 599 yylpe++; 600 #endif 601 yychar = *yylexp++; 602 break; 603 } 604 /* normal operation, no conflict encountered */ 605 #endif /* YYBTYACC */ 606 yychar = YYLEX; 607 #if YYBTYACC 608 } while (0); 609 #endif /* YYBTYACC */ 610 if (yychar < 0) yychar = YYEOF; 611 #if YYDEBUG 612 if (yydebug) 613 { 614 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 615 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 616 YYDEBUGSTR, yydepth, yystate, yychar, yys); 617 #ifdef YYSTYPE_TOSTRING 618 #if YYBTYACC 619 if (!yytrial) 620 #endif /* YYBTYACC */ 621 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 622 #endif 623 fputc('\n', stderr); 624 } 625 #endif 626 } 627 #if YYBTYACC 628 629 /* Do we have a conflict? */ 630 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 631 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 632 { 633 YYINT ctry; 634 635 if (yypath) 636 { 637 YYParseState *save; 638 #if YYDEBUG 639 if (yydebug) 640 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 641 YYDEBUGSTR, yydepth, yystate); 642 #endif 643 /* Switch to the next conflict context */ 644 save = yypath; 645 yypath = save->save; 646 save->save = NULL; 647 ctry = save->ctry; 648 if (save->state != yystate) YYABORT; 649 yyFreeState(save); 650 651 } 652 else 653 { 654 655 /* Unresolved conflict - start/continue trial parse */ 656 YYParseState *save; 657 #if YYDEBUG 658 if (yydebug) 659 { 660 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 661 if (yyps->save) 662 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 663 else 664 fputs("Starting trial parse.\n", stderr); 665 } 666 #endif 667 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 668 if (save == NULL) goto yyenomem; 669 save->save = yyps->save; 670 save->state = yystate; 671 save->errflag = yyerrflag; 672 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 673 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 674 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 675 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 676 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 677 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 678 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 679 #endif 680 ctry = yytable[yyn]; 681 if (yyctable[ctry] == -1) 682 { 683 #if YYDEBUG 684 if (yydebug && yychar >= YYEOF) 685 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 686 #endif 687 ctry++; 688 } 689 save->ctry = ctry; 690 if (yyps->save == NULL) 691 { 692 /* If this is a first conflict in the stack, start saving lexemes */ 693 if (!yylexemes) 694 { 695 yylexemes = (YYINT *) malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 696 if (yylexemes == NULL) goto yyenomem; 697 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 698 if (yylvals == NULL) goto yyenomem; 699 yylvlim = yylvals + YYLVQUEUEGROWTH; 700 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 701 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 702 if (yylpsns == NULL) goto yyenomem; 703 yylplim = yylpsns + YYLVQUEUEGROWTH; 704 #endif 705 } 706 if (yylvp == yylve) 707 { 708 yylvp = yylve = yylvals; 709 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 710 yylpp = yylpe = yylpsns; 711 #endif 712 yylexp = yylexemes; 713 if (yychar >= YYEOF) 714 { 715 *yylve++ = yylval; 716 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 717 *yylpe++ = yylloc; 718 #endif 719 *yylexp = (YYINT) yychar; 720 yychar = YYEMPTY; 721 } 722 } 723 } 724 if (yychar >= YYEOF) 725 { 726 yylvp--; 727 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 728 yylpp--; 729 #endif 730 yylexp--; 731 yychar = YYEMPTY; 732 } 733 save->lexeme = (int) (yylvp - yylvals); 734 yyps->save = save; 735 } 736 if (yytable[yyn] == ctry) 737 { 738 #if YYDEBUG 739 if (yydebug) 740 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 741 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 742 #endif 743 if (yychar < 0) 744 { 745 yylvp++; 746 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 747 yylpp++; 748 #endif 749 yylexp++; 750 } 751 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 752 goto yyoverflow; 753 yystate = yyctable[ctry]; 754 *++yystack.s_mark = (YYINT) yystate; 755 *++yystack.l_mark = yylval; 756 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 757 *++yystack.p_mark = yylloc; 758 #endif 759 yychar = YYEMPTY; 760 if (yyerrflag > 0) --yyerrflag; 761 goto yyloop; 762 } 763 else 764 { 765 yyn = yyctable[ctry]; 766 goto yyreduce; 767 } 768 } /* End of code dealing with conflicts */ 769 #endif /* YYBTYACC */ 770 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 771 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 772 { 773 #if YYDEBUG 774 if (yydebug) 775 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 776 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 777 #endif 778 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 779 yystate = yytable[yyn]; 780 *++yystack.s_mark = yytable[yyn]; 781 *++yystack.l_mark = yylval; 782 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 783 *++yystack.p_mark = yylloc; 784 #endif 785 yychar = YYEMPTY; 786 if (yyerrflag > 0) --yyerrflag; 787 goto yyloop; 788 } 789 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 790 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 791 { 792 yyn = yytable[yyn]; 793 goto yyreduce; 794 } 795 if (yyerrflag != 0) goto yyinrecovery; 796 #if YYBTYACC 797 798 yynewerrflag = 1; 799 goto yyerrhandler; 800 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 801 802 yyerrlab: 803 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 804 * before looking for error recovery */ 805 yystack.s_mark -= yym; 806 yystate = *yystack.s_mark; 807 yystack.l_mark -= yym; 808 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 809 yystack.p_mark -= yym; 810 #endif 811 812 yynewerrflag = 0; 813 yyerrhandler: 814 while (yyps->save) 815 { 816 int ctry; 817 YYParseState *save = yyps->save; 818 #if YYDEBUG 819 if (yydebug) 820 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 821 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 822 (int)(yylvp - yylvals - yyps->save->lexeme)); 823 #endif 824 /* Memorize most forward-looking error state in case it's really an error. */ 825 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 826 { 827 /* Free old saved error context state */ 828 if (yyerrctx) yyFreeState(yyerrctx); 829 /* Create and fill out new saved error context state */ 830 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 831 if (yyerrctx == NULL) goto yyenomem; 832 yyerrctx->save = yyps->save; 833 yyerrctx->state = yystate; 834 yyerrctx->errflag = yyerrflag; 835 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 836 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 837 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 838 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 839 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 840 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 841 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 842 #endif 843 yyerrctx->lexeme = (int) (yylvp - yylvals); 844 } 845 yylvp = yylvals + save->lexeme; 846 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 847 yylpp = yylpsns + save->lexeme; 848 #endif 849 yylexp = yylexemes + save->lexeme; 850 yychar = YYEMPTY; 851 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 852 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 853 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 854 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 855 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 856 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 857 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 858 #endif 859 ctry = ++save->ctry; 860 yystate = save->state; 861 /* We tried shift, try reduce now */ 862 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 863 yyps->save = save->save; 864 save->save = NULL; 865 yyFreeState(save); 866 867 /* Nothing left on the stack -- error */ 868 if (!yyps->save) 869 { 870 #if YYDEBUG 871 if (yydebug) 872 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 873 YYPREFIX, yydepth); 874 #endif 875 /* Restore state as it was in the most forward-advanced error */ 876 yylvp = yylvals + yyerrctx->lexeme; 877 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 878 yylpp = yylpsns + yyerrctx->lexeme; 879 #endif 880 yylexp = yylexemes + yyerrctx->lexeme; 881 yychar = yylexp[-1]; 882 yylval = yylvp[-1]; 883 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 884 yylloc = yylpp[-1]; 885 #endif 886 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 887 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 888 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 889 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 890 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 891 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 892 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 893 #endif 894 yystate = yyerrctx->state; 895 yyFreeState(yyerrctx); 896 yyerrctx = NULL; 897 } 898 yynewerrflag = 1; 899 } 900 if (yynewerrflag == 0) goto yyinrecovery; 901 #endif /* YYBTYACC */ 902 903 YYERROR_CALL("syntax error"); 904 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 905 yyerror_loc_range[1] = yylloc; /* lookahead position is error start position */ 906 #endif 907 908 #if !YYBTYACC 909 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 910 yyerrlab: 911 #endif 912 ++yynerrs; 913 914 yyinrecovery: 915 if (yyerrflag < 3) 916 { 917 yyerrflag = 3; 918 for (;;) 919 { 920 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 921 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 922 { 923 #if YYDEBUG 924 if (yydebug) 925 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 926 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 927 #endif 928 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 929 yystate = yytable[yyn]; 930 *++yystack.s_mark = yytable[yyn]; 931 *++yystack.l_mark = yylval; 932 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 933 /* lookahead position is error end position */ 934 yyerror_loc_range[2] = yylloc; 935 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 936 *++yystack.p_mark = yyloc; 937 #endif 938 goto yyloop; 939 } 940 else 941 { 942 #if YYDEBUG 943 if (yydebug) 944 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 945 YYDEBUGSTR, yydepth, *yystack.s_mark); 946 #endif 947 if (yystack.s_mark <= yystack.s_base) goto yyabort; 948 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 949 /* the current TOS position is the error start position */ 950 yyerror_loc_range[1] = *yystack.p_mark; 951 #endif 952 #if defined(YYDESTRUCT_CALL) 953 #if YYBTYACC 954 if (!yytrial) 955 #endif /* YYBTYACC */ 956 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 957 YYDESTRUCT_CALL("error: discarding state", 958 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 959 #else 960 YYDESTRUCT_CALL("error: discarding state", 961 yystos[*yystack.s_mark], yystack.l_mark); 962 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 963 #endif /* defined(YYDESTRUCT_CALL) */ 964 --yystack.s_mark; 965 --yystack.l_mark; 966 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 967 --yystack.p_mark; 968 #endif 969 } 970 } 971 } 972 else 973 { 974 if (yychar == YYEOF) goto yyabort; 975 #if YYDEBUG 976 if (yydebug) 977 { 978 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 979 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 980 YYDEBUGSTR, yydepth, yystate, yychar, yys); 981 } 982 #endif 983 #if defined(YYDESTRUCT_CALL) 984 #if YYBTYACC 985 if (!yytrial) 986 #endif /* YYBTYACC */ 987 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 988 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 989 #else 990 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 991 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 992 #endif /* defined(YYDESTRUCT_CALL) */ 993 yychar = YYEMPTY; 994 goto yyloop; 995 } 996 997 yyreduce: 998 yym = yylen[yyn]; 999 #if YYDEBUG 1000 if (yydebug) 1001 { 1002 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1003 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1004 #ifdef YYSTYPE_TOSTRING 1005 #if YYBTYACC 1006 if (!yytrial) 1007 #endif /* YYBTYACC */ 1008 if (yym > 0) 1009 { 1010 int i; 1011 fputc('<', stderr); 1012 for (i = yym; i > 0; i--) 1013 { 1014 if (i != yym) fputs(", ", stderr); 1015 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1016 yystack.l_mark[1-i]), stderr); 1017 } 1018 fputc('>', stderr); 1019 } 1020 #endif 1021 fputc('\n', stderr); 1022 } 1023 #endif 1024 if (yym > 0) 1025 yyval = yystack.l_mark[1-yym]; 1026 else 1027 memset(&yyval, 0, sizeof yyval); 1028 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1029 1030 /* Perform position reduction */ 1031 memset(&yyloc, 0, sizeof(yyloc)); 1032 #if YYBTYACC 1033 if (!yytrial) 1034 #endif /* YYBTYACC */ 1035 { 1036 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[-yym], yym); 1037 /* just in case YYERROR is invoked within the action, save 1038 the start of the rhs as the error start position */ 1039 yyerror_loc_range[1] = yystack.p_mark[1-yym]; 1040 } 1041 #endif 1042 1043 switch (yyn) 1044 { 1045 case 1: 1046 #line 12 "err_syntax20.y" 1047 { yystack.l_mark[-1].rechk = 3; } 1048 break; 1049 #line 1050 "err_syntax20.tab.c" 1050 default: 1051 break; 1052 } 1053 yystack.s_mark -= yym; 1054 yystate = *yystack.s_mark; 1055 yystack.l_mark -= yym; 1056 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1057 yystack.p_mark -= yym; 1058 #endif 1059 yym = yylhs[yyn]; 1060 if (yystate == 0 && yym == 0) 1061 { 1062 #if YYDEBUG 1063 if (yydebug) 1064 { 1065 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1066 #ifdef YYSTYPE_TOSTRING 1067 #if YYBTYACC 1068 if (!yytrial) 1069 #endif /* YYBTYACC */ 1070 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1071 #endif 1072 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1073 } 1074 #endif 1075 yystate = YYFINAL; 1076 *++yystack.s_mark = YYFINAL; 1077 *++yystack.l_mark = yyval; 1078 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1079 *++yystack.p_mark = yyloc; 1080 #endif 1081 if (yychar < 0) 1082 { 1083 #if YYBTYACC 1084 do { 1085 if (yylvp < yylve) 1086 { 1087 /* we're currently re-reading tokens */ 1088 yylval = *yylvp++; 1089 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1090 yylloc = *yylpp++; 1091 #endif 1092 yychar = *yylexp++; 1093 break; 1094 } 1095 if (yyps->save) 1096 { 1097 /* in trial mode; save scanner results for future parse attempts */ 1098 if (yylvp == yylvlim) 1099 { /* Enlarge lexical value queue */ 1100 size_t p = (size_t) (yylvp - yylvals); 1101 size_t s = (size_t) (yylvlim - yylvals); 1102 1103 s += YYLVQUEUEGROWTH; 1104 if ((yylexemes = (YYINT *)realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1105 goto yyenomem; 1106 if ((yylvals = (YYSTYPE *)realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1107 goto yyenomem; 1108 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1109 if ((yylpsns = (YYLTYPE *)realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1110 goto yyenomem; 1111 #endif 1112 yylvp = yylve = yylvals + p; 1113 yylvlim = yylvals + s; 1114 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1115 yylpp = yylpe = yylpsns + p; 1116 yylplim = yylpsns + s; 1117 #endif 1118 yylexp = yylexemes + p; 1119 } 1120 *yylexp = (YYINT) YYLEX; 1121 *yylvp++ = yylval; 1122 yylve++; 1123 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1124 *yylpp++ = yylloc; 1125 yylpe++; 1126 #endif 1127 yychar = *yylexp++; 1128 break; 1129 } 1130 /* normal operation, no conflict encountered */ 1131 #endif /* YYBTYACC */ 1132 yychar = YYLEX; 1133 #if YYBTYACC 1134 } while (0); 1135 #endif /* YYBTYACC */ 1136 if (yychar < 0) yychar = YYEOF; 1137 #if YYDEBUG 1138 if (yydebug) 1139 { 1140 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1141 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1142 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1143 } 1144 #endif 1145 } 1146 if (yychar == YYEOF) goto yyaccept; 1147 goto yyloop; 1148 } 1149 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1150 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1151 yystate = yytable[yyn]; 1152 else 1153 yystate = yydgoto[yym]; 1154 #if YYDEBUG 1155 if (yydebug) 1156 { 1157 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1158 #ifdef YYSTYPE_TOSTRING 1159 #if YYBTYACC 1160 if (!yytrial) 1161 #endif /* YYBTYACC */ 1162 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1163 #endif 1164 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1165 } 1166 #endif 1167 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1168 *++yystack.s_mark = (YYINT) yystate; 1169 *++yystack.l_mark = yyval; 1170 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1171 *++yystack.p_mark = yyloc; 1172 #endif 1173 goto yyloop; 1174 #if YYBTYACC 1175 1176 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1177 yyvalid: 1178 if (yypath) YYABORT; 1179 while (yyps->save) 1180 { 1181 YYParseState *save = yyps->save; 1182 yyps->save = save->save; 1183 save->save = yypath; 1184 yypath = save; 1185 } 1186 #if YYDEBUG 1187 if (yydebug) 1188 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1189 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1190 #endif 1191 if (yyerrctx) 1192 { 1193 yyFreeState(yyerrctx); 1194 yyerrctx = NULL; 1195 } 1196 yylvp = yylvals + yypath->lexeme; 1197 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1198 yylpp = yylpsns + yypath->lexeme; 1199 #endif 1200 yylexp = yylexemes + yypath->lexeme; 1201 yychar = YYEMPTY; 1202 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1203 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1204 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1205 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1206 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1207 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1208 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1209 #endif 1210 yystate = yypath->state; 1211 goto yyloop; 1212 #endif /* YYBTYACC */ 1213 1214 yyoverflow: 1215 YYERROR_CALL("yacc stack overflow"); 1216 #if YYBTYACC 1217 goto yyabort_nomem; 1218 yyenomem: 1219 YYERROR_CALL("memory exhausted"); 1220 yyabort_nomem: 1221 #endif /* YYBTYACC */ 1222 yyresult = 2; 1223 goto yyreturn; 1224 1225 yyabort: 1226 yyresult = 1; 1227 goto yyreturn; 1228 1229 yyaccept: 1230 #if YYBTYACC 1231 if (yyps->save) goto yyvalid; 1232 #endif /* YYBTYACC */ 1233 yyresult = 0; 1234 1235 yyreturn: 1236 #if defined(YYDESTRUCT_CALL) 1237 if (yychar != YYEOF && yychar != YYEMPTY) 1238 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1239 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1240 #else 1241 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1242 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1243 1244 { 1245 YYSTYPE *pv; 1246 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1247 YYLTYPE *pp; 1248 1249 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1250 YYDESTRUCT_CALL("cleanup: discarding state", 1251 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1252 #else 1253 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1254 YYDESTRUCT_CALL("cleanup: discarding state", 1255 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1256 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1257 } 1258 #endif /* defined(YYDESTRUCT_CALL) */ 1259 1260 #if YYBTYACC 1261 if (yyerrctx) 1262 { 1263 yyFreeState(yyerrctx); 1264 yyerrctx = NULL; 1265 } 1266 while (yyps) 1267 { 1268 YYParseState *save = yyps; 1269 yyps = save->save; 1270 save->save = NULL; 1271 yyFreeState(save); 1272 } 1273 while (yypath) 1274 { 1275 YYParseState *save = yypath; 1276 yypath = save->save; 1277 save->save = NULL; 1278 yyFreeState(save); 1279 } 1280 #endif /* YYBTYACC */ 1281 yyfreestack(&yystack); 1282 return (yyresult); 1283 } 1284