1 /* $NetBSD: code_calc.code.c,v 1.2 2017/02/11 19:33:12 christos Exp $ */ 2 3 /* original parser id follows */ 4 /* yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93" */ 5 /* (use YYMAJOR/YYMINOR for ifdefs dependent on parser version) */ 6 7 #define YYBYACC 1 8 #define YYMAJOR 1 9 #define YYMINOR 9 10 #define YYCHECK "yyyymmdd" 11 12 #define YYEMPTY (-1) 13 #define yyclearin (yychar = YYEMPTY) 14 #define yyerrok (yyerrflag = 0) 15 #define YYRECOVERING() (yyerrflag != 0) 16 #define YYENOMEM (-2) 17 #define YYEOF 0 18 #undef YYBTYACC 19 #define YYBTYACC 0 20 #define YYDEBUGSTR YYPREFIX "debug" 21 22 #ifndef yyparse 23 #define yyparse calc_parse 24 #endif /* yyparse */ 25 26 #ifndef yylex 27 #define yylex calc_lex 28 #endif /* yylex */ 29 30 #ifndef yyerror 31 #define yyerror calc_error 32 #endif /* yyerror */ 33 34 #ifndef yychar 35 #define yychar calc_char 36 #endif /* yychar */ 37 38 #ifndef yyval 39 #define yyval calc_val 40 #endif /* yyval */ 41 42 #ifndef yylval 43 #define yylval calc_lval 44 #endif /* yylval */ 45 46 #ifndef yydebug 47 #define yydebug calc_debug 48 #endif /* yydebug */ 49 50 #ifndef yynerrs 51 #define yynerrs calc_nerrs 52 #endif /* yynerrs */ 53 54 #ifndef yyerrflag 55 #define yyerrflag calc_errflag 56 #endif /* yyerrflag */ 57 58 #ifndef yylhs 59 #define yylhs calc_lhs 60 #endif /* yylhs */ 61 62 #ifndef yylen 63 #define yylen calc_len 64 #endif /* yylen */ 65 66 #ifndef yydefred 67 #define yydefred calc_defred 68 #endif /* yydefred */ 69 70 #ifndef yystos 71 #define yystos calc_stos 72 #endif /* yystos */ 73 74 #ifndef yydgoto 75 #define yydgoto calc_dgoto 76 #endif /* yydgoto */ 77 78 #ifndef yysindex 79 #define yysindex calc_sindex 80 #endif /* yysindex */ 81 82 #ifndef yyrindex 83 #define yyrindex calc_rindex 84 #endif /* yyrindex */ 85 86 #ifndef yygindex 87 #define yygindex calc_gindex 88 #endif /* yygindex */ 89 90 #ifndef yytable 91 #define yytable calc_table 92 #endif /* yytable */ 93 94 #ifndef yycheck 95 #define yycheck calc_check 96 #endif /* yycheck */ 97 98 #ifndef yyname 99 #define yyname calc_name 100 #endif /* yyname */ 101 102 #ifndef yyrule 103 #define yyrule calc_rule 104 #endif /* yyrule */ 105 106 #if YYBTYACC 107 108 #ifndef yycindex 109 #define yycindex calc_cindex 110 #endif /* yycindex */ 111 112 #ifndef yyctable 113 #define yyctable calc_ctable 114 #endif /* yyctable */ 115 116 #endif /* YYBTYACC */ 117 118 #define YYPREFIX "calc_" 119 120 #define YYPURE 0 121 122 #line 4 "code_calc.y" 123 # include <stdio.h> 124 # include <ctype.h> 125 126 int regs[26]; 127 int base; 128 129 #ifdef YYBISON 130 int yylex(void); 131 static void yyerror(const char *s); 132 #endif 133 134 #line 133 "code_calc.code.c" 135 136 #if ! defined(YYSTYPE) && ! defined(YYSTYPE_IS_DECLARED) 137 /* Default: YYSTYPE is the semantic value type. */ 138 typedef int YYSTYPE; 139 # define YYSTYPE_IS_DECLARED 1 140 #endif 141 142 /* compatibility with bison */ 143 #ifdef YYPARSE_PARAM 144 /* compatibility with FreeBSD */ 145 # ifdef YYPARSE_PARAM_TYPE 146 # define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM) 147 # else 148 # define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM) 149 # endif 150 #else 151 # define YYPARSE_DECL() yyparse(void) 152 #endif 153 154 /* Parameters sent to lex. */ 155 #ifdef YYLEX_PARAM 156 # define YYLEX_DECL() yylex(void *YYLEX_PARAM) 157 # define YYLEX yylex(YYLEX_PARAM) 158 #else 159 # define YYLEX_DECL() yylex(void) 160 # define YYLEX yylex() 161 #endif 162 163 /* Parameters sent to yyerror. */ 164 #ifndef YYERROR_DECL 165 #define YYERROR_DECL() yyerror(const char *s) 166 #endif 167 #ifndef YYERROR_CALL 168 #define YYERROR_CALL(msg) yyerror(msg) 169 #endif 170 171 #define DIGIT 257 172 #define LETTER 258 173 #define UMINUS 259 174 #define YYERRCODE 256 175 #undef yytname 176 #define yytname yyname 177 #define YYTABLESIZE 220 178 #define YYFINAL 1 179 #ifndef YYDEBUG 180 #define YYDEBUG 0 181 #endif 182 #define YYMAXTOKEN 259 183 #define YYUNDFTOKEN 265 184 #define YYTRANSLATE(a) ((a) > YYMAXTOKEN ? YYUNDFTOKEN : (a)) 185 186 extern int YYPARSE_DECL(); 187 typedef short YYINT; 188 extern const YYINT yylhs[]; 189 extern const YYINT yylen[]; 190 extern const YYINT yydefred[]; 191 extern const YYINT yystos[]; 192 extern const YYINT yydgoto[]; 193 extern const YYINT yysindex[]; 194 extern const YYINT yyrindex[]; 195 #if YYBTYACC 196 extern const YYINT yycindex[]; 197 #endif /* YYBTYACC */ 198 extern const YYINT yygindex[]; 199 extern const YYINT yytable[]; 200 extern const YYINT yycheck[]; 201 #if YYBTYACC 202 extern const YYINT yyctable[]; 203 #endif /* YYBTYACC */ 204 205 #if YYDEBUG || defined(yytname) 206 extern const char *const yyname[]; 207 #endif 208 #if YYDEBUG 209 extern const char *const yyrule[]; 210 #endif 211 212 int yydebug; 213 int yynerrs; 214 215 int yyerrflag; 216 int yychar; 217 YYSTYPE yyval; 218 YYSTYPE yylval; 219 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 220 YYLTYPE yyloc; /* position returned by actions */ 221 YYLTYPE yylloc; /* position from the lexer */ 222 #endif 223 224 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 225 #ifndef YYLLOC_DEFAULT 226 #define YYLLOC_DEFAULT(loc, rhs, n) \ 227 do \ 228 { \ 229 if (n == 0) \ 230 { \ 231 (loc).first_line = ((rhs)[-1]).last_line; \ 232 (loc).first_column = ((rhs)[-1]).last_column; \ 233 (loc).last_line = ((rhs)[-1]).last_line; \ 234 (loc).last_column = ((rhs)[-1]).last_column; \ 235 } \ 236 else \ 237 { \ 238 (loc).first_line = ((rhs)[ 0 ]).first_line; \ 239 (loc).first_column = ((rhs)[ 0 ]).first_column; \ 240 (loc).last_line = ((rhs)[n-1]).last_line; \ 241 (loc).last_column = ((rhs)[n-1]).last_column; \ 242 } \ 243 } while (0) 244 #endif /* YYLLOC_DEFAULT */ 245 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 246 #if YYBTYACC 247 248 #ifndef YYLVQUEUEGROWTH 249 #define YYLVQUEUEGROWTH 32 250 #endif 251 #endif /* YYBTYACC */ 252 253 /* define the initial stack-sizes */ 254 #ifdef YYSTACKSIZE 255 #undef YYMAXDEPTH 256 #define YYMAXDEPTH YYSTACKSIZE 257 #else 258 #ifdef YYMAXDEPTH 259 #define YYSTACKSIZE YYMAXDEPTH 260 #else 261 #define YYSTACKSIZE 10000 262 #define YYMAXDEPTH 10000 263 #endif 264 #endif 265 266 #ifndef YYINITSTACKSIZE 267 #define YYINITSTACKSIZE 200 268 #endif 269 270 typedef struct { 271 unsigned stacksize; 272 YYINT *s_base; 273 YYINT *s_mark; 274 YYINT *s_last; 275 YYSTYPE *l_base; 276 YYSTYPE *l_mark; 277 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 278 YYLTYPE *p_base; 279 YYLTYPE *p_mark; 280 #endif 281 } YYSTACKDATA; 282 #if YYBTYACC 283 284 struct YYParseState_s 285 { 286 struct YYParseState_s *save; /* Previously saved parser state */ 287 YYSTACKDATA yystack; /* saved parser stack */ 288 int state; /* saved parser state */ 289 int errflag; /* saved error recovery status */ 290 int lexeme; /* saved index of the conflict lexeme in the lexical queue */ 291 YYINT ctry; /* saved index in yyctable[] for this conflict */ 292 }; 293 typedef struct YYParseState_s YYParseState; 294 #endif /* YYBTYACC */ 295 /* variables for the parser stack */ 296 static YYSTACKDATA yystack; 297 #if YYBTYACC 298 299 /* Current parser state */ 300 static YYParseState *yyps = 0; 301 302 /* yypath != NULL: do the full parse, starting at *yypath parser state. */ 303 static YYParseState *yypath = 0; 304 305 /* Base of the lexical value queue */ 306 static YYSTYPE *yylvals = 0; 307 308 /* Current position at lexical value queue */ 309 static YYSTYPE *yylvp = 0; 310 311 /* End position of lexical value queue */ 312 static YYSTYPE *yylve = 0; 313 314 /* The last allocated position at the lexical value queue */ 315 static YYSTYPE *yylvlim = 0; 316 317 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 318 /* Base of the lexical position queue */ 319 static YYLTYPE *yylpsns = 0; 320 321 /* Current position at lexical position queue */ 322 static YYLTYPE *yylpp = 0; 323 324 /* End position of lexical position queue */ 325 static YYLTYPE *yylpe = 0; 326 327 /* The last allocated position at the lexical position queue */ 328 static YYLTYPE *yylplim = 0; 329 #endif 330 331 /* Current position at lexical token queue */ 332 static YYINT *yylexp = 0; 333 334 static YYINT *yylexemes = 0; 335 #endif /* YYBTYACC */ 336 #line 70 "code_calc.y" 337 /* start of programs */ 338 339 #ifdef YYBYACC 340 extern int YYLEX_DECL(); 341 #endif 342 343 int 344 main (void) 345 { 346 while(!feof(stdin)) { 347 yyparse(); 348 } 349 return 0; 350 } 351 352 static void 353 yyerror(const char *s) 354 { 355 fprintf(stderr, "%s\n", s); 356 } 357 358 int 359 yylex(void) 360 { 361 /* lexical analysis routine */ 362 /* returns LETTER for a lower case letter, yylval = 0 through 25 */ 363 /* return DIGIT for a digit, yylval = 0 through 9 */ 364 /* all other characters are returned immediately */ 365 366 int c; 367 368 while( (c=getchar()) == ' ' ) { /* skip blanks */ } 369 370 /* c is now nonblank */ 371 372 if( islower( c )) { 373 yylval = c - 'a'; 374 return ( LETTER ); 375 } 376 if( isdigit( c )) { 377 yylval = c - '0'; 378 return ( DIGIT ); 379 } 380 return( c ); 381 } 382 #line 381 "code_calc.code.c" 383 384 /* For use in generated program */ 385 #define yydepth (int)(yystack.s_mark - yystack.s_base) 386 #if YYBTYACC 387 #define yytrial (yyps->save) 388 #endif /* YYBTYACC */ 389 390 #if YYDEBUG 391 #include <stdio.h> /* needed for printf */ 392 #endif 393 394 #include <stdlib.h> /* needed for malloc, etc */ 395 #include <string.h> /* needed for memset */ 396 397 /* allocate initial stack or double stack size, up to YYMAXDEPTH */ 398 static int yygrowstack(YYSTACKDATA *data) 399 { 400 int i; 401 unsigned newsize; 402 YYINT *newss; 403 YYSTYPE *newvs; 404 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 405 YYLTYPE *newps; 406 #endif 407 408 if ((newsize = data->stacksize) == 0) 409 newsize = YYINITSTACKSIZE; 410 else if (newsize >= YYMAXDEPTH) 411 return YYENOMEM; 412 else if ((newsize *= 2) > YYMAXDEPTH) 413 newsize = YYMAXDEPTH; 414 415 i = (int) (data->s_mark - data->s_base); 416 newss = (YYINT *)realloc(data->s_base, newsize * sizeof(*newss)); 417 if (newss == 0) 418 return YYENOMEM; 419 420 data->s_base = newss; 421 data->s_mark = newss + i; 422 423 newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs)); 424 if (newvs == 0) 425 return YYENOMEM; 426 427 data->l_base = newvs; 428 data->l_mark = newvs + i; 429 430 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 431 newps = (YYLTYPE *)realloc(data->p_base, newsize * sizeof(*newps)); 432 if (newps == 0) 433 return YYENOMEM; 434 435 data->p_base = newps; 436 data->p_mark = newps + i; 437 #endif 438 439 data->stacksize = newsize; 440 data->s_last = data->s_base + newsize - 1; 441 442 #if YYDEBUG 443 if (yydebug) 444 fprintf(stderr, "%sdebug: stack size increased to %d\n", YYPREFIX, newsize); 445 #endif 446 return 0; 447 } 448 449 #if YYPURE || defined(YY_NO_LEAKS) 450 static void yyfreestack(YYSTACKDATA *data) 451 { 452 free(data->s_base); 453 free(data->l_base); 454 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 455 free(data->p_base); 456 #endif 457 memset(data, 0, sizeof(*data)); 458 } 459 #else 460 #define yyfreestack(data) /* nothing */ 461 #endif /* YYPURE || defined(YY_NO_LEAKS) */ 462 #if YYBTYACC 463 464 static YYParseState * 465 yyNewState(unsigned size) 466 { 467 YYParseState *p = (YYParseState *) malloc(sizeof(YYParseState)); 468 if (p == NULL) return NULL; 469 470 p->yystack.stacksize = size; 471 if (size == 0) 472 { 473 p->yystack.s_base = NULL; 474 p->yystack.l_base = NULL; 475 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 476 p->yystack.p_base = NULL; 477 #endif 478 return p; 479 } 480 p->yystack.s_base = (YYINT *) malloc(size * sizeof(YYINT)); 481 if (p->yystack.s_base == NULL) return NULL; 482 p->yystack.l_base = (YYSTYPE *) malloc(size * sizeof(YYSTYPE)); 483 if (p->yystack.l_base == NULL) return NULL; 484 memset(p->yystack.l_base, 0, size * sizeof(YYSTYPE)); 485 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 486 p->yystack.p_base = (YYLTYPE *) malloc(size * sizeof(YYLTYPE)); 487 if (p->yystack.p_base == NULL) return NULL; 488 memset(p->yystack.p_base, 0, size * sizeof(YYLTYPE)); 489 #endif 490 491 return p; 492 } 493 494 static void 495 yyFreeState(YYParseState *p) 496 { 497 yyfreestack(&p->yystack); 498 free(p); 499 } 500 #endif /* YYBTYACC */ 501 502 #define YYABORT goto yyabort 503 #define YYREJECT goto yyabort 504 #define YYACCEPT goto yyaccept 505 #define YYERROR goto yyerrlab 506 #if YYBTYACC 507 #define YYVALID do { if (yyps->save) goto yyvalid; } while(0) 508 #define YYVALID_NESTED do { if (yyps->save && \ 509 yyps->save->save == 0) goto yyvalid; } while(0) 510 #endif /* YYBTYACC */ 511 512 int 513 YYPARSE_DECL() 514 { 515 int yym, yyn, yystate, yyresult; 516 #if YYBTYACC 517 int yynewerrflag; 518 YYParseState *yyerrctx = NULL; 519 #endif /* YYBTYACC */ 520 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 521 YYLTYPE yyerror_loc_range[2]; /* position of error start & end */ 522 #endif 523 #if YYDEBUG 524 const char *yys; 525 526 if ((yys = getenv("YYDEBUG")) != 0) 527 { 528 yyn = *yys; 529 if (yyn >= '0' && yyn <= '9') 530 yydebug = yyn - '0'; 531 } 532 if (yydebug) 533 fprintf(stderr, "%sdebug[<# of symbols on state stack>]\n", YYPREFIX); 534 #endif 535 536 #if YYBTYACC 537 yyps = yyNewState(0); if (yyps == 0) goto yyenomem; 538 yyps->save = 0; 539 #endif /* YYBTYACC */ 540 yym = 0; 541 yyn = 0; 542 yynerrs = 0; 543 yyerrflag = 0; 544 yychar = YYEMPTY; 545 yystate = 0; 546 547 #if YYPURE 548 memset(&yystack, 0, sizeof(yystack)); 549 #endif 550 551 if (yystack.s_base == NULL && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 552 yystack.s_mark = yystack.s_base; 553 yystack.l_mark = yystack.l_base; 554 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 555 yystack.p_mark = yystack.p_base; 556 #endif 557 yystate = 0; 558 *yystack.s_mark = 0; 559 560 yyloop: 561 if ((yyn = yydefred[yystate]) != 0) goto yyreduce; 562 if (yychar < 0) 563 { 564 #if YYBTYACC 565 do { 566 if (yylvp < yylve) 567 { 568 /* we're currently re-reading tokens */ 569 yylval = *yylvp++; 570 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 571 yylloc = *yylpp++; 572 #endif 573 yychar = *yylexp++; 574 break; 575 } 576 if (yyps->save) 577 { 578 /* in trial mode; save scanner results for future parse attempts */ 579 if (yylvp == yylvlim) 580 { /* Enlarge lexical value queue */ 581 size_t p = (size_t) (yylvp - yylvals); 582 size_t s = (size_t) (yylvlim - yylvals); 583 584 s += YYLVQUEUEGROWTH; 585 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) goto yyenomem; 586 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) goto yyenomem; 587 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 588 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) goto yyenomem; 589 #endif 590 yylvp = yylve = yylvals + p; 591 yylvlim = yylvals + s; 592 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 593 yylpp = yylpe = yylpsns + p; 594 yylplim = yylpsns + s; 595 #endif 596 yylexp = yylexemes + p; 597 } 598 *yylexp = (YYINT) YYLEX; 599 *yylvp++ = yylval; 600 yylve++; 601 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 602 *yylpp++ = yylloc; 603 yylpe++; 604 #endif 605 yychar = *yylexp++; 606 break; 607 } 608 /* normal operation, no conflict encountered */ 609 #endif /* YYBTYACC */ 610 yychar = YYLEX; 611 #if YYBTYACC 612 } while (0); 613 #endif /* YYBTYACC */ 614 if (yychar < 0) yychar = YYEOF; 615 #if YYDEBUG 616 if (yydebug) 617 { 618 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 619 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)", 620 YYDEBUGSTR, yydepth, yystate, yychar, yys); 621 #ifdef YYSTYPE_TOSTRING 622 #if YYBTYACC 623 if (!yytrial) 624 #endif /* YYBTYACC */ 625 fprintf(stderr, " <%s>", YYSTYPE_TOSTRING(yychar, yylval)); 626 #endif 627 fputc('\n', stderr); 628 } 629 #endif 630 } 631 #if YYBTYACC 632 633 /* Do we have a conflict? */ 634 if (((yyn = yycindex[yystate]) != 0) && (yyn += yychar) >= 0 && 635 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 636 { 637 YYINT ctry; 638 639 if (yypath) 640 { 641 YYParseState *save; 642 #if YYDEBUG 643 if (yydebug) 644 fprintf(stderr, "%s[%d]: CONFLICT in state %d: following successful trial parse\n", 645 YYDEBUGSTR, yydepth, yystate); 646 #endif 647 /* Switch to the next conflict context */ 648 save = yypath; 649 yypath = save->save; 650 save->save = NULL; 651 ctry = save->ctry; 652 if (save->state != yystate) YYABORT; 653 yyFreeState(save); 654 655 } 656 else 657 { 658 659 /* Unresolved conflict - start/continue trial parse */ 660 YYParseState *save; 661 #if YYDEBUG 662 if (yydebug) 663 { 664 fprintf(stderr, "%s[%d]: CONFLICT in state %d. ", YYDEBUGSTR, yydepth, yystate); 665 if (yyps->save) 666 fputs("ALREADY in conflict, continuing trial parse.\n", stderr); 667 else 668 fputs("Starting trial parse.\n", stderr); 669 } 670 #endif 671 save = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 672 if (save == NULL) goto yyenomem; 673 save->save = yyps->save; 674 save->state = yystate; 675 save->errflag = yyerrflag; 676 save->yystack.s_mark = save->yystack.s_base + (yystack.s_mark - yystack.s_base); 677 memcpy (save->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 678 save->yystack.l_mark = save->yystack.l_base + (yystack.l_mark - yystack.l_base); 679 memcpy (save->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 680 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 681 save->yystack.p_mark = save->yystack.p_base + (yystack.p_mark - yystack.p_base); 682 memcpy (save->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 683 #endif 684 ctry = yytable[yyn]; 685 if (yyctable[ctry] == -1) 686 { 687 #if YYDEBUG 688 if (yydebug && yychar >= YYEOF) 689 fprintf(stderr, "%s[%d]: backtracking 1 token\n", YYDEBUGSTR, yydepth); 690 #endif 691 ctry++; 692 } 693 save->ctry = ctry; 694 if (yyps->save == NULL) 695 { 696 /* If this is a first conflict in the stack, start saving lexemes */ 697 if (!yylexemes) 698 { 699 yylexemes = malloc((YYLVQUEUEGROWTH) * sizeof(YYINT)); 700 if (yylexemes == NULL) goto yyenomem; 701 yylvals = (YYSTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYSTYPE)); 702 if (yylvals == NULL) goto yyenomem; 703 yylvlim = yylvals + YYLVQUEUEGROWTH; 704 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 705 yylpsns = (YYLTYPE *) malloc((YYLVQUEUEGROWTH) * sizeof(YYLTYPE)); 706 if (yylpsns == NULL) goto yyenomem; 707 yylplim = yylpsns + YYLVQUEUEGROWTH; 708 #endif 709 } 710 if (yylvp == yylve) 711 { 712 yylvp = yylve = yylvals; 713 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 714 yylpp = yylpe = yylpsns; 715 #endif 716 yylexp = yylexemes; 717 if (yychar >= YYEOF) 718 { 719 *yylve++ = yylval; 720 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 721 *yylpe++ = yylloc; 722 #endif 723 *yylexp = (YYINT) yychar; 724 yychar = YYEMPTY; 725 } 726 } 727 } 728 if (yychar >= YYEOF) 729 { 730 yylvp--; 731 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 732 yylpp--; 733 #endif 734 yylexp--; 735 yychar = YYEMPTY; 736 } 737 save->lexeme = (int) (yylvp - yylvals); 738 yyps->save = save; 739 } 740 if (yytable[yyn] == ctry) 741 { 742 #if YYDEBUG 743 if (yydebug) 744 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 745 YYDEBUGSTR, yydepth, yystate, yyctable[ctry]); 746 #endif 747 if (yychar < 0) 748 { 749 yylvp++; 750 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 751 yylpp++; 752 #endif 753 yylexp++; 754 } 755 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) 756 goto yyoverflow; 757 yystate = yyctable[ctry]; 758 *++yystack.s_mark = (YYINT) yystate; 759 *++yystack.l_mark = yylval; 760 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 761 *++yystack.p_mark = yylloc; 762 #endif 763 yychar = YYEMPTY; 764 if (yyerrflag > 0) --yyerrflag; 765 goto yyloop; 766 } 767 else 768 { 769 yyn = yyctable[ctry]; 770 goto yyreduce; 771 } 772 } /* End of code dealing with conflicts */ 773 #endif /* YYBTYACC */ 774 if (((yyn = yysindex[yystate]) != 0) && (yyn += yychar) >= 0 && 775 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 776 { 777 #if YYDEBUG 778 if (yydebug) 779 fprintf(stderr, "%s[%d]: state %d, shifting to state %d\n", 780 YYDEBUGSTR, yydepth, yystate, yytable[yyn]); 781 #endif 782 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 783 yystate = yytable[yyn]; 784 *++yystack.s_mark = yytable[yyn]; 785 *++yystack.l_mark = yylval; 786 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 787 *++yystack.p_mark = yylloc; 788 #endif 789 yychar = YYEMPTY; 790 if (yyerrflag > 0) --yyerrflag; 791 goto yyloop; 792 } 793 if (((yyn = yyrindex[yystate]) != 0) && (yyn += yychar) >= 0 && 794 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yychar) 795 { 796 yyn = yytable[yyn]; 797 goto yyreduce; 798 } 799 if (yyerrflag != 0) goto yyinrecovery; 800 #if YYBTYACC 801 802 yynewerrflag = 1; 803 goto yyerrhandler; 804 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 805 806 yyerrlab: 807 /* explicit YYERROR from an action -- pop the rhs of the rule reduced 808 * before looking for error recovery */ 809 yystack.s_mark -= yym; 810 yystate = *yystack.s_mark; 811 yystack.l_mark -= yym; 812 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 813 yystack.p_mark -= yym; 814 #endif 815 816 yynewerrflag = 0; 817 yyerrhandler: 818 while (yyps->save) 819 { 820 int ctry; 821 YYParseState *save = yyps->save; 822 #if YYDEBUG 823 if (yydebug) 824 fprintf(stderr, "%s[%d]: ERROR in state %d, CONFLICT BACKTRACKING to state %d, %d tokens\n", 825 YYDEBUGSTR, yydepth, yystate, yyps->save->state, 826 (int)(yylvp - yylvals - yyps->save->lexeme)); 827 #endif 828 /* Memorize most forward-looking error state in case it's really an error. */ 829 if (yyerrctx == NULL || yyerrctx->lexeme < yylvp - yylvals) 830 { 831 /* Free old saved error context state */ 832 if (yyerrctx) yyFreeState(yyerrctx); 833 /* Create and fill out new saved error context state */ 834 yyerrctx = yyNewState((unsigned)(yystack.s_mark - yystack.s_base + 1)); 835 if (yyerrctx == NULL) goto yyenomem; 836 yyerrctx->save = yyps->save; 837 yyerrctx->state = yystate; 838 yyerrctx->errflag = yyerrflag; 839 yyerrctx->yystack.s_mark = yyerrctx->yystack.s_base + (yystack.s_mark - yystack.s_base); 840 memcpy (yyerrctx->yystack.s_base, yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 841 yyerrctx->yystack.l_mark = yyerrctx->yystack.l_base + (yystack.l_mark - yystack.l_base); 842 memcpy (yyerrctx->yystack.l_base, yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 843 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 844 yyerrctx->yystack.p_mark = yyerrctx->yystack.p_base + (yystack.p_mark - yystack.p_base); 845 memcpy (yyerrctx->yystack.p_base, yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 846 #endif 847 yyerrctx->lexeme = (int) (yylvp - yylvals); 848 } 849 yylvp = yylvals + save->lexeme; 850 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 851 yylpp = yylpsns + save->lexeme; 852 #endif 853 yylexp = yylexemes + save->lexeme; 854 yychar = YYEMPTY; 855 yystack.s_mark = yystack.s_base + (save->yystack.s_mark - save->yystack.s_base); 856 memcpy (yystack.s_base, save->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 857 yystack.l_mark = yystack.l_base + (save->yystack.l_mark - save->yystack.l_base); 858 memcpy (yystack.l_base, save->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 859 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 860 yystack.p_mark = yystack.p_base + (save->yystack.p_mark - save->yystack.p_base); 861 memcpy (yystack.p_base, save->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 862 #endif 863 ctry = ++save->ctry; 864 yystate = save->state; 865 /* We tried shift, try reduce now */ 866 if ((yyn = yyctable[ctry]) >= 0) goto yyreduce; 867 yyps->save = save->save; 868 save->save = NULL; 869 yyFreeState(save); 870 871 /* Nothing left on the stack -- error */ 872 if (!yyps->save) 873 { 874 #if YYDEBUG 875 if (yydebug) 876 fprintf(stderr, "%sdebug[%d,trial]: trial parse FAILED, entering ERROR mode\n", 877 YYPREFIX, yydepth); 878 #endif 879 /* Restore state as it was in the most forward-advanced error */ 880 yylvp = yylvals + yyerrctx->lexeme; 881 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 882 yylpp = yylpsns + yyerrctx->lexeme; 883 #endif 884 yylexp = yylexemes + yyerrctx->lexeme; 885 yychar = yylexp[-1]; 886 yylval = yylvp[-1]; 887 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 888 yylloc = yylpp[-1]; 889 #endif 890 yystack.s_mark = yystack.s_base + (yyerrctx->yystack.s_mark - yyerrctx->yystack.s_base); 891 memcpy (yystack.s_base, yyerrctx->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 892 yystack.l_mark = yystack.l_base + (yyerrctx->yystack.l_mark - yyerrctx->yystack.l_base); 893 memcpy (yystack.l_base, yyerrctx->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 894 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 895 yystack.p_mark = yystack.p_base + (yyerrctx->yystack.p_mark - yyerrctx->yystack.p_base); 896 memcpy (yystack.p_base, yyerrctx->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 897 #endif 898 yystate = yyerrctx->state; 899 yyFreeState(yyerrctx); 900 yyerrctx = NULL; 901 } 902 yynewerrflag = 1; 903 } 904 if (yynewerrflag == 0) goto yyinrecovery; 905 #endif /* YYBTYACC */ 906 907 YYERROR_CALL("syntax error"); 908 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 909 yyerror_loc_range[0] = yylloc; /* lookahead position is error start position */ 910 #endif 911 912 #if !YYBTYACC 913 goto yyerrlab; /* redundant goto avoids 'unused label' warning */ 914 yyerrlab: 915 #endif 916 ++yynerrs; 917 918 yyinrecovery: 919 if (yyerrflag < 3) 920 { 921 yyerrflag = 3; 922 for (;;) 923 { 924 if (((yyn = yysindex[*yystack.s_mark]) != 0) && (yyn += YYERRCODE) >= 0 && 925 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) YYERRCODE) 926 { 927 #if YYDEBUG 928 if (yydebug) 929 fprintf(stderr, "%s[%d]: state %d, error recovery shifting to state %d\n", 930 YYDEBUGSTR, yydepth, *yystack.s_mark, yytable[yyn]); 931 #endif 932 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 933 yystate = yytable[yyn]; 934 *++yystack.s_mark = yytable[yyn]; 935 *++yystack.l_mark = yylval; 936 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 937 /* lookahead position is error end position */ 938 yyerror_loc_range[1] = yylloc; 939 YYLLOC_DEFAULT(yyloc, yyerror_loc_range, 2); /* position of error span */ 940 *++yystack.p_mark = yyloc; 941 #endif 942 goto yyloop; 943 } 944 else 945 { 946 #if YYDEBUG 947 if (yydebug) 948 fprintf(stderr, "%s[%d]: error recovery discarding state %d\n", 949 YYDEBUGSTR, yydepth, *yystack.s_mark); 950 #endif 951 if (yystack.s_mark <= yystack.s_base) goto yyabort; 952 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 953 /* the current TOS position is the error start position */ 954 yyerror_loc_range[0] = *yystack.p_mark; 955 #endif 956 #if defined(YYDESTRUCT_CALL) 957 #if YYBTYACC 958 if (!yytrial) 959 #endif /* YYBTYACC */ 960 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 961 YYDESTRUCT_CALL("error: discarding state", 962 yystos[*yystack.s_mark], yystack.l_mark, yystack.p_mark); 963 #else 964 YYDESTRUCT_CALL("error: discarding state", 965 yystos[*yystack.s_mark], yystack.l_mark); 966 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 967 #endif /* defined(YYDESTRUCT_CALL) */ 968 --yystack.s_mark; 969 --yystack.l_mark; 970 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 971 --yystack.p_mark; 972 #endif 973 } 974 } 975 } 976 else 977 { 978 if (yychar == YYEOF) goto yyabort; 979 #if YYDEBUG 980 if (yydebug) 981 { 982 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 983 fprintf(stderr, "%s[%d]: state %d, error recovery discarding token %d (%s)\n", 984 YYDEBUGSTR, yydepth, yystate, yychar, yys); 985 } 986 #endif 987 #if defined(YYDESTRUCT_CALL) 988 #if YYBTYACC 989 if (!yytrial) 990 #endif /* YYBTYACC */ 991 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 992 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval, &yylloc); 993 #else 994 YYDESTRUCT_CALL("error: discarding token", yychar, &yylval); 995 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 996 #endif /* defined(YYDESTRUCT_CALL) */ 997 yychar = YYEMPTY; 998 goto yyloop; 999 } 1000 1001 yyreduce: 1002 yym = yylen[yyn]; 1003 #if YYDEBUG 1004 if (yydebug) 1005 { 1006 fprintf(stderr, "%s[%d]: state %d, reducing by rule %d (%s)", 1007 YYDEBUGSTR, yydepth, yystate, yyn, yyrule[yyn]); 1008 #ifdef YYSTYPE_TOSTRING 1009 #if YYBTYACC 1010 if (!yytrial) 1011 #endif /* YYBTYACC */ 1012 if (yym > 0) 1013 { 1014 int i; 1015 fputc('<', stderr); 1016 for (i = yym; i > 0; i--) 1017 { 1018 if (i != yym) fputs(", ", stderr); 1019 fputs(YYSTYPE_TOSTRING(yystos[yystack.s_mark[1-i]], 1020 yystack.l_mark[1-i]), stderr); 1021 } 1022 fputc('>', stderr); 1023 } 1024 #endif 1025 fputc('\n', stderr); 1026 } 1027 #endif 1028 if (yym > 0) 1029 yyval = yystack.l_mark[1-yym]; 1030 else 1031 memset(&yyval, 0, sizeof yyval); 1032 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1033 1034 /* Perform position reduction */ 1035 memset(&yyloc, 0, sizeof(yyloc)); 1036 #if YYBTYACC 1037 if (!yytrial) 1038 #endif /* YYBTYACC */ 1039 { 1040 YYLLOC_DEFAULT(yyloc, &yystack.p_mark[1-yym], yym); 1041 /* just in case YYERROR is invoked within the action, save 1042 the start of the rhs as the error start position */ 1043 yyerror_loc_range[0] = yystack.p_mark[1-yym]; 1044 } 1045 #endif 1046 1047 switch (yyn) 1048 { 1049 case 3: 1050 #line 32 "code_calc.y" 1051 { yyerrok ; } 1052 break; 1053 case 4: 1054 #line 36 "code_calc.y" 1055 { printf("%d\n",yystack.l_mark[0]);} 1056 break; 1057 case 5: 1058 #line 38 "code_calc.y" 1059 { regs[yystack.l_mark[-2]] = yystack.l_mark[0]; } 1060 break; 1061 case 6: 1062 #line 42 "code_calc.y" 1063 { yyval = yystack.l_mark[-1]; } 1064 break; 1065 case 7: 1066 #line 44 "code_calc.y" 1067 { yyval = yystack.l_mark[-2] + yystack.l_mark[0]; } 1068 break; 1069 case 8: 1070 #line 46 "code_calc.y" 1071 { yyval = yystack.l_mark[-2] - yystack.l_mark[0]; } 1072 break; 1073 case 9: 1074 #line 48 "code_calc.y" 1075 { yyval = yystack.l_mark[-2] * yystack.l_mark[0]; } 1076 break; 1077 case 10: 1078 #line 50 "code_calc.y" 1079 { yyval = yystack.l_mark[-2] / yystack.l_mark[0]; } 1080 break; 1081 case 11: 1082 #line 52 "code_calc.y" 1083 { yyval = yystack.l_mark[-2] % yystack.l_mark[0]; } 1084 break; 1085 case 12: 1086 #line 54 "code_calc.y" 1087 { yyval = yystack.l_mark[-2] & yystack.l_mark[0]; } 1088 break; 1089 case 13: 1090 #line 56 "code_calc.y" 1091 { yyval = yystack.l_mark[-2] | yystack.l_mark[0]; } 1092 break; 1093 case 14: 1094 #line 58 "code_calc.y" 1095 { yyval = - yystack.l_mark[0]; } 1096 break; 1097 case 15: 1098 #line 60 "code_calc.y" 1099 { yyval = regs[yystack.l_mark[0]]; } 1100 break; 1101 case 17: 1102 #line 65 "code_calc.y" 1103 { yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; } 1104 break; 1105 case 18: 1106 #line 67 "code_calc.y" 1107 { yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; } 1108 break; 1109 #line 1108 "code_calc.code.c" 1110 default: 1111 break; 1112 } 1113 yystack.s_mark -= yym; 1114 yystate = *yystack.s_mark; 1115 yystack.l_mark -= yym; 1116 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1117 yystack.p_mark -= yym; 1118 #endif 1119 yym = yylhs[yyn]; 1120 if (yystate == 0 && yym == 0) 1121 { 1122 #if YYDEBUG 1123 if (yydebug) 1124 { 1125 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1126 #ifdef YYSTYPE_TOSTRING 1127 #if YYBTYACC 1128 if (!yytrial) 1129 #endif /* YYBTYACC */ 1130 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[YYFINAL], yyval)); 1131 #endif 1132 fprintf(stderr, "shifting from state 0 to final state %d\n", YYFINAL); 1133 } 1134 #endif 1135 yystate = YYFINAL; 1136 *++yystack.s_mark = YYFINAL; 1137 *++yystack.l_mark = yyval; 1138 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1139 *++yystack.p_mark = yyloc; 1140 #endif 1141 if (yychar < 0) 1142 { 1143 #if YYBTYACC 1144 do { 1145 if (yylvp < yylve) 1146 { 1147 /* we're currently re-reading tokens */ 1148 yylval = *yylvp++; 1149 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1150 yylloc = *yylpp++; 1151 #endif 1152 yychar = *yylexp++; 1153 break; 1154 } 1155 if (yyps->save) 1156 { 1157 /* in trial mode; save scanner results for future parse attempts */ 1158 if (yylvp == yylvlim) 1159 { /* Enlarge lexical value queue */ 1160 size_t p = (size_t) (yylvp - yylvals); 1161 size_t s = (size_t) (yylvlim - yylvals); 1162 1163 s += YYLVQUEUEGROWTH; 1164 if ((yylexemes = realloc(yylexemes, s * sizeof(YYINT))) == NULL) 1165 goto yyenomem; 1166 if ((yylvals = realloc(yylvals, s * sizeof(YYSTYPE))) == NULL) 1167 goto yyenomem; 1168 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1169 if ((yylpsns = realloc(yylpsns, s * sizeof(YYLTYPE))) == NULL) 1170 goto yyenomem; 1171 #endif 1172 yylvp = yylve = yylvals + p; 1173 yylvlim = yylvals + s; 1174 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1175 yylpp = yylpe = yylpsns + p; 1176 yylplim = yylpsns + s; 1177 #endif 1178 yylexp = yylexemes + p; 1179 } 1180 *yylexp = (YYINT) YYLEX; 1181 *yylvp++ = yylval; 1182 yylve++; 1183 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1184 *yylpp++ = yylloc; 1185 yylpe++; 1186 #endif 1187 yychar = *yylexp++; 1188 break; 1189 } 1190 /* normal operation, no conflict encountered */ 1191 #endif /* YYBTYACC */ 1192 yychar = YYLEX; 1193 #if YYBTYACC 1194 } while (0); 1195 #endif /* YYBTYACC */ 1196 if (yychar < 0) yychar = YYEOF; 1197 #if YYDEBUG 1198 if (yydebug) 1199 { 1200 if ((yys = yyname[YYTRANSLATE(yychar)]) == NULL) yys = yyname[YYUNDFTOKEN]; 1201 fprintf(stderr, "%s[%d]: state %d, reading token %d (%s)\n", 1202 YYDEBUGSTR, yydepth, YYFINAL, yychar, yys); 1203 } 1204 #endif 1205 } 1206 if (yychar == YYEOF) goto yyaccept; 1207 goto yyloop; 1208 } 1209 if (((yyn = yygindex[yym]) != 0) && (yyn += yystate) >= 0 && 1210 yyn <= YYTABLESIZE && yycheck[yyn] == (YYINT) yystate) 1211 yystate = yytable[yyn]; 1212 else 1213 yystate = yydgoto[yym]; 1214 #if YYDEBUG 1215 if (yydebug) 1216 { 1217 fprintf(stderr, "%s[%d]: after reduction, ", YYDEBUGSTR, yydepth); 1218 #ifdef YYSTYPE_TOSTRING 1219 #if YYBTYACC 1220 if (!yytrial) 1221 #endif /* YYBTYACC */ 1222 fprintf(stderr, "result is <%s>, ", YYSTYPE_TOSTRING(yystos[yystate], yyval)); 1223 #endif 1224 fprintf(stderr, "shifting from state %d to state %d\n", *yystack.s_mark, yystate); 1225 } 1226 #endif 1227 if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack) == YYENOMEM) goto yyoverflow; 1228 *++yystack.s_mark = (YYINT) yystate; 1229 *++yystack.l_mark = yyval; 1230 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1231 *++yystack.p_mark = yyloc; 1232 #endif 1233 goto yyloop; 1234 #if YYBTYACC 1235 1236 /* Reduction declares that this path is valid. Set yypath and do a full parse */ 1237 yyvalid: 1238 if (yypath) YYABORT; 1239 while (yyps->save) 1240 { 1241 YYParseState *save = yyps->save; 1242 yyps->save = save->save; 1243 save->save = yypath; 1244 yypath = save; 1245 } 1246 #if YYDEBUG 1247 if (yydebug) 1248 fprintf(stderr, "%s[%d]: state %d, CONFLICT trial successful, backtracking to state %d, %d tokens\n", 1249 YYDEBUGSTR, yydepth, yystate, yypath->state, (int)(yylvp - yylvals - yypath->lexeme)); 1250 #endif 1251 if (yyerrctx) 1252 { 1253 yyFreeState(yyerrctx); 1254 yyerrctx = NULL; 1255 } 1256 yylvp = yylvals + yypath->lexeme; 1257 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1258 yylpp = yylpsns + yypath->lexeme; 1259 #endif 1260 yylexp = yylexemes + yypath->lexeme; 1261 yychar = YYEMPTY; 1262 yystack.s_mark = yystack.s_base + (yypath->yystack.s_mark - yypath->yystack.s_base); 1263 memcpy (yystack.s_base, yypath->yystack.s_base, (size_t) (yystack.s_mark - yystack.s_base + 1) * sizeof(YYINT)); 1264 yystack.l_mark = yystack.l_base + (yypath->yystack.l_mark - yypath->yystack.l_base); 1265 memcpy (yystack.l_base, yypath->yystack.l_base, (size_t) (yystack.l_mark - yystack.l_base + 1) * sizeof(YYSTYPE)); 1266 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1267 yystack.p_mark = yystack.p_base + (yypath->yystack.p_mark - yypath->yystack.p_base); 1268 memcpy (yystack.p_base, yypath->yystack.p_base, (size_t) (yystack.p_mark - yystack.p_base + 1) * sizeof(YYLTYPE)); 1269 #endif 1270 yystate = yypath->state; 1271 goto yyloop; 1272 #endif /* YYBTYACC */ 1273 1274 yyoverflow: 1275 YYERROR_CALL("yacc stack overflow"); 1276 #if YYBTYACC 1277 goto yyabort_nomem; 1278 yyenomem: 1279 YYERROR_CALL("memory exhausted"); 1280 yyabort_nomem: 1281 #endif /* YYBTYACC */ 1282 yyresult = 2; 1283 goto yyreturn; 1284 1285 yyabort: 1286 yyresult = 1; 1287 goto yyreturn; 1288 1289 yyaccept: 1290 #if YYBTYACC 1291 if (yyps->save) goto yyvalid; 1292 #endif /* YYBTYACC */ 1293 yyresult = 0; 1294 1295 yyreturn: 1296 #if defined(YYDESTRUCT_CALL) 1297 if (yychar != YYEOF && yychar != YYEMPTY) 1298 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1299 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval, &yylloc); 1300 #else 1301 YYDESTRUCT_CALL("cleanup: discarding token", yychar, &yylval); 1302 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1303 1304 { 1305 YYSTYPE *pv; 1306 #if defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) 1307 YYLTYPE *pp; 1308 1309 for (pv = yystack.l_base, pp = yystack.p_base; pv <= yystack.l_mark; ++pv, ++pp) 1310 YYDESTRUCT_CALL("cleanup: discarding state", 1311 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv, pp); 1312 #else 1313 for (pv = yystack.l_base; pv <= yystack.l_mark; ++pv) 1314 YYDESTRUCT_CALL("cleanup: discarding state", 1315 yystos[*(yystack.s_base + (pv - yystack.l_base))], pv); 1316 #endif /* defined(YYLTYPE) || defined(YYLTYPE_IS_DECLARED) */ 1317 } 1318 #endif /* defined(YYDESTRUCT_CALL) */ 1319 1320 #if YYBTYACC 1321 if (yyerrctx) 1322 { 1323 yyFreeState(yyerrctx); 1324 yyerrctx = NULL; 1325 } 1326 while (yyps) 1327 { 1328 YYParseState *save = yyps; 1329 yyps = save->save; 1330 save->save = NULL; 1331 yyFreeState(save); 1332 } 1333 while (yypath) 1334 { 1335 YYParseState *save = yypath; 1336 yypath = save->save; 1337 save->save = NULL; 1338 yyFreeState(save); 1339 } 1340 #endif /* YYBTYACC */ 1341 yyfreestack(&yystack); 1342 return (yyresult); 1343 } 1344