1 2#line 2 "itbl-lex.c" 3 4#define YY_INT_ALIGNED short int 5 6/* A lexical scanner generated by flex */ 7 8#define FLEX_SCANNER 9#define YY_FLEX_MAJOR_VERSION 2 10#define YY_FLEX_MINOR_VERSION 6 11#define YY_FLEX_SUBMINOR_VERSION 4 12#if YY_FLEX_SUBMINOR_VERSION > 0 13#define FLEX_BETA 14#endif 15 16/* First, we deal with platform-specific or compiler-specific issues. */ 17 18/* begin standard C headers. */ 19#include <stdio.h> 20#include <string.h> 21#include <errno.h> 22#include <stdlib.h> 23 24/* end standard C headers. */ 25 26/* flex integer type definitions */ 27 28#ifndef FLEXINT_H 29#define FLEXINT_H 30 31/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ 32 33#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L 34 35/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, 36 * if you want the limit (max/min) macros for int types. 37 */ 38#ifndef __STDC_LIMIT_MACROS 39#define __STDC_LIMIT_MACROS 1 40#endif 41 42#include <inttypes.h> 43typedef int8_t flex_int8_t; 44typedef uint8_t flex_uint8_t; 45typedef int16_t flex_int16_t; 46typedef uint16_t flex_uint16_t; 47typedef int32_t flex_int32_t; 48typedef uint32_t flex_uint32_t; 49#else 50typedef signed char flex_int8_t; 51typedef short int flex_int16_t; 52typedef int flex_int32_t; 53typedef unsigned char flex_uint8_t; 54typedef unsigned short int flex_uint16_t; 55typedef unsigned int flex_uint32_t; 56 57/* Limits of integral types. */ 58#ifndef INT8_MIN 59#define INT8_MIN (-128) 60#endif 61#ifndef INT16_MIN 62#define INT16_MIN (-32767-1) 63#endif 64#ifndef INT32_MIN 65#define INT32_MIN (-2147483647-1) 66#endif 67#ifndef INT8_MAX 68#define INT8_MAX (127) 69#endif 70#ifndef INT16_MAX 71#define INT16_MAX (32767) 72#endif 73#ifndef INT32_MAX 74#define INT32_MAX (2147483647) 75#endif 76#ifndef UINT8_MAX 77#define UINT8_MAX (255U) 78#endif 79#ifndef UINT16_MAX 80#define UINT16_MAX (65535U) 81#endif 82#ifndef UINT32_MAX 83#define UINT32_MAX (4294967295U) 84#endif 85 86#ifndef SIZE_MAX 87#define SIZE_MAX (~(size_t)0) 88#endif 89 90#endif /* ! C99 */ 91 92#endif /* ! FLEXINT_H */ 93 94/* begin standard C++ headers. */ 95 96/* TODO: this is always defined, so inline it */ 97#define yyconst const 98 99#if defined(__GNUC__) && __GNUC__ >= 3 100#define yynoreturn __attribute__((__noreturn__)) 101#else 102#define yynoreturn 103#endif 104 105/* Returned upon end-of-file. */ 106#define YY_NULL 0 107 108/* Promotes a possibly negative, possibly signed char to an 109 * integer in range [0..255] for use as an array index. 110 */ 111#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) 112 113/* Enter a start condition. This macro really ought to take a parameter, 114 * but we do it the disgusting crufty way forced on us by the ()-less 115 * definition of BEGIN. 116 */ 117#define BEGIN (yy_start) = 1 + 2 * 118/* Translate the current start state into a value that can be later handed 119 * to BEGIN to return to the state. The YYSTATE alias is for lex 120 * compatibility. 121 */ 122#define YY_START (((yy_start) - 1) / 2) 123#define YYSTATE YY_START 124/* Action number for EOF rule of a given start state. */ 125#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 126/* Special action meaning "start processing a new file". */ 127#define YY_NEW_FILE yyrestart( yyin ) 128#define YY_END_OF_BUFFER_CHAR 0 129 130/* Size of default input buffer. */ 131#ifndef YY_BUF_SIZE 132#ifdef __ia64__ 133/* On IA-64, the buffer size is 16k, not 8k. 134 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. 135 * Ditto for the __ia64__ case accordingly. 136 */ 137#define YY_BUF_SIZE 32768 138#else 139#define YY_BUF_SIZE 16384 140#endif /* __ia64__ */ 141#endif 142 143/* The state buf must be large enough to hold one state per character in the main buffer. 144 */ 145#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 146 147#ifndef YY_TYPEDEF_YY_BUFFER_STATE 148#define YY_TYPEDEF_YY_BUFFER_STATE 149typedef struct yy_buffer_state *YY_BUFFER_STATE; 150#endif 151 152#ifndef YY_TYPEDEF_YY_SIZE_T 153#define YY_TYPEDEF_YY_SIZE_T 154typedef size_t yy_size_t; 155#endif 156 157extern int yyleng; 158 159extern FILE *yyin, *yyout; 160 161#define EOB_ACT_CONTINUE_SCAN 0 162#define EOB_ACT_END_OF_FILE 1 163#define EOB_ACT_LAST_MATCH 2 164 165 #define YY_LESS_LINENO(n) 166 #define YY_LINENO_REWIND_TO(ptr) 167 168/* Return all but the first "n" matched characters back to the input stream. */ 169#define yyless(n) \ 170 do \ 171 { \ 172 /* Undo effects of setting up yytext. */ \ 173 int yyless_macro_arg = (n); \ 174 YY_LESS_LINENO(yyless_macro_arg);\ 175 *yy_cp = (yy_hold_char); \ 176 YY_RESTORE_YY_MORE_OFFSET \ 177 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 178 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 179 } \ 180 while ( 0 ) 181#define unput(c) yyunput( c, (yytext_ptr) ) 182 183#ifndef YY_STRUCT_YY_BUFFER_STATE 184#define YY_STRUCT_YY_BUFFER_STATE 185struct yy_buffer_state 186 { 187 FILE *yy_input_file; 188 189 char *yy_ch_buf; /* input buffer */ 190 char *yy_buf_pos; /* current position in input buffer */ 191 192 /* Size of input buffer in bytes, not including room for EOB 193 * characters. 194 */ 195 int yy_buf_size; 196 197 /* Number of characters read into yy_ch_buf, not including EOB 198 * characters. 199 */ 200 int yy_n_chars; 201 202 /* Whether we "own" the buffer - i.e., we know we created it, 203 * and can realloc() it to grow it, and should free() it to 204 * delete it. 205 */ 206 int yy_is_our_buffer; 207 208 /* Whether this is an "interactive" input source; if so, and 209 * if we're using stdio for input, then we want to use getc() 210 * instead of fread(), to make sure we stop fetching input after 211 * each newline. 212 */ 213 int yy_is_interactive; 214 215 /* Whether we're considered to be at the beginning of a line. 216 * If so, '^' rules will be active on the next match, otherwise 217 * not. 218 */ 219 int yy_at_bol; 220 221 int yy_bs_lineno; /**< The line count. */ 222 int yy_bs_column; /**< The column count. */ 223 224 /* Whether to try to fill the input buffer when we reach the 225 * end of it. 226 */ 227 int yy_fill_buffer; 228 229 int yy_buffer_status; 230 231#define YY_BUFFER_NEW 0 232#define YY_BUFFER_NORMAL 1 233 /* When an EOF's been seen but there's still some text to process 234 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 235 * shouldn't try reading from the input source any more. We might 236 * still have a bunch of tokens to match, though, because of 237 * possible backing-up. 238 * 239 * When we actually see the EOF, we change the status to "new" 240 * (via yyrestart()), so that the user can continue scanning by 241 * just pointing yyin at a new input file. 242 */ 243#define YY_BUFFER_EOF_PENDING 2 244 245 }; 246#endif /* !YY_STRUCT_YY_BUFFER_STATE */ 247 248/* Stack of input buffers. */ 249static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ 250static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ 251static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ 252 253/* We provide macros for accessing buffer states in case in the 254 * future we want to put the buffer states in a more general 255 * "scanner state". 256 * 257 * Returns the top of the stack, or NULL. 258 */ 259#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ 260 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ 261 : NULL) 262/* Same as previous macro, but useful when we know that the buffer stack is not 263 * NULL or when we need an lvalue. For internal use only. 264 */ 265#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] 266 267/* yy_hold_char holds the character lost when yytext is formed. */ 268static char yy_hold_char; 269static int yy_n_chars; /* number of characters read into yy_ch_buf */ 270int yyleng; 271 272/* Points to current character in buffer. */ 273static char *yy_c_buf_p = NULL; 274static int yy_init = 0; /* whether we need to initialize */ 275static int yy_start = 0; /* start state number */ 276 277/* Flag which is used to allow yywrap()'s to do buffer switches 278 * instead of setting up a fresh yyin. A bit of a hack ... 279 */ 280static int yy_did_buffer_switch_on_eof; 281 282void yyrestart ( FILE *input_file ); 283void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); 284YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); 285void yy_delete_buffer ( YY_BUFFER_STATE b ); 286void yy_flush_buffer ( YY_BUFFER_STATE b ); 287void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); 288void yypop_buffer_state ( void ); 289 290static void yyensure_buffer_stack ( void ); 291static void yy_load_buffer_state ( void ); 292static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); 293#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) 294 295YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); 296YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); 297YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len ); 298 299void *yyalloc ( yy_size_t ); 300void *yyrealloc ( void *, yy_size_t ); 301void yyfree ( void * ); 302 303#define yy_new_buffer yy_create_buffer 304#define yy_set_interactive(is_interactive) \ 305 { \ 306 if ( ! YY_CURRENT_BUFFER ){ \ 307 yyensure_buffer_stack (); \ 308 YY_CURRENT_BUFFER_LVALUE = \ 309 yy_create_buffer( yyin, YY_BUF_SIZE ); \ 310 } \ 311 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 312 } 313#define yy_set_bol(at_bol) \ 314 { \ 315 if ( ! YY_CURRENT_BUFFER ){\ 316 yyensure_buffer_stack (); \ 317 YY_CURRENT_BUFFER_LVALUE = \ 318 yy_create_buffer( yyin, YY_BUF_SIZE ); \ 319 } \ 320 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 321 } 322#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 323 324/* Begin user sect3 */ 325 326#define yywrap() (/*CONSTCOND*/1) 327#define YY_SKIP_YYWRAP 328typedef flex_uint8_t YY_CHAR; 329 330FILE *yyin = NULL, *yyout = NULL; 331 332typedef int yy_state_type; 333 334extern int yylineno; 335int yylineno = 1; 336 337extern char *yytext; 338#ifdef yytext_ptr 339#undef yytext_ptr 340#endif 341#define yytext_ptr yytext 342 343static yy_state_type yy_get_previous_state ( void ); 344static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); 345static int yy_get_next_buffer ( void ); 346static void yynoreturn yy_fatal_error ( const char* msg ); 347 348/* Done after the current pattern has been matched and before the 349 * corresponding action - sets up yytext. 350 */ 351#define YY_DO_BEFORE_ACTION \ 352 (yytext_ptr) = yy_bp; \ 353 yyleng = (int) (yy_cp - yy_bp); \ 354 (yy_hold_char) = *yy_cp; \ 355 *yy_cp = '\0'; \ 356 (yy_c_buf_p) = yy_cp; 357#define YY_NUM_RULES 15 358#define YY_END_OF_BUFFER 16 359/* This struct is not used in this scanner, 360 but its presence is necessary. */ 361struct yy_trans_info 362 { 363 flex_int32_t yy_verify; 364 flex_int32_t yy_nxt; 365 }; 366static const flex_int16_t yy_accept[60] = 367 { 0, 368 0, 0, 16, 14, 13, 12, 11, 8, 8, 10, 369 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 370 10, 8, 0, 10, 10, 10, 10, 10, 10, 10, 371 10, 10, 10, 10, 10, 10, 7, 9, 10, 10, 372 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 373 5, 1, 2, 3, 10, 6, 10, 4, 0 374 } ; 375 376static const YY_CHAR yy_ec[256] = 377 { 0, 378 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 379 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 380 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 381 1, 4, 1, 1, 5, 1, 1, 1, 1, 1, 382 1, 1, 1, 1, 1, 1, 1, 6, 7, 7, 383 7, 7, 7, 7, 7, 7, 7, 1, 8, 1, 384 1, 1, 1, 1, 9, 10, 11, 12, 13, 10, 385 14, 15, 16, 15, 15, 15, 17, 18, 15, 15, 386 15, 19, 20, 15, 15, 15, 15, 15, 15, 15, 387 1, 1, 1, 1, 15, 1, 21, 10, 22, 23, 388 389 24, 10, 25, 15, 26, 15, 15, 15, 27, 28, 390 15, 29, 15, 30, 31, 15, 15, 15, 15, 32, 391 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 392 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 393 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 394 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 395 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 396 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 397 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 398 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 399 400 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 401 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 402 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 403 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 404 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 405 1, 1, 1, 1, 1 406 } ; 407 408static const YY_CHAR yy_meta[33] = 409 { 0, 410 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 411 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 412 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 413 3, 3 414 } ; 415 416static const flex_int16_t yy_base[62] = 417 { 0, 418 0, 0, 83, 84, 84, 84, 84, 27, 29, 70, 419 0, 62, 61, 60, 20, 55, 47, 46, 45, 12, 420 35, 37, 0, 0, 62, 60, 59, 58, 53, 49, 421 45, 43, 42, 41, 37, 32, 0, 0, 43, 44, 422 43, 42, 42, 36, 23, 27, 26, 25, 25, 20, 423 0, 0, 0, 0, 35, 0, 23, 0, 84, 58, 424 43 425 } ; 426 427static const flex_int16_t yy_def[62] = 428 { 0, 429 59, 1, 59, 59, 59, 59, 59, 59, 59, 60, 430 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 431 60, 59, 61, 60, 60, 60, 60, 60, 60, 60, 432 60, 60, 60, 60, 60, 60, 60, 61, 60, 60, 433 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 434 60, 60, 60, 60, 60, 60, 60, 60, 0, 59, 435 59 436 } ; 437 438static const flex_int16_t yy_nxt[117] = 439 { 0, 440 4, 5, 6, 5, 7, 8, 9, 7, 10, 11, 441 12, 13, 11, 14, 11, 15, 11, 11, 11, 11, 442 16, 17, 18, 11, 19, 20, 11, 11, 21, 11, 443 11, 11, 22, 22, 22, 22, 29, 30, 35, 36, 444 37, 37, 22, 22, 38, 58, 58, 56, 57, 54, 445 53, 52, 51, 56, 55, 54, 53, 52, 23, 24, 446 24, 51, 50, 49, 48, 47, 46, 45, 44, 43, 447 42, 41, 40, 39, 34, 33, 32, 31, 28, 27, 448 26, 25, 59, 3, 59, 59, 59, 59, 59, 59, 449 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 450 451 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 452 59, 59, 59, 59, 59, 59 453 } ; 454 455static const flex_int16_t yy_chk[117] = 456 { 0, 457 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 458 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 459 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 460 1, 1, 8, 8, 9, 9, 15, 15, 20, 20, 461 21, 21, 22, 22, 61, 57, 55, 50, 49, 48, 462 47, 46, 45, 44, 43, 42, 41, 40, 8, 60, 463 60, 39, 36, 35, 34, 33, 32, 31, 30, 29, 464 28, 27, 26, 25, 19, 18, 17, 16, 14, 13, 465 12, 10, 3, 59, 59, 59, 59, 59, 59, 59, 466 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 467 468 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 469 59, 59, 59, 59, 59, 59 470 } ; 471 472static yy_state_type yy_last_accepting_state; 473static char *yy_last_accepting_cpos; 474 475extern int yy_flex_debug; 476int yy_flex_debug = 0; 477 478/* The intent behind this definition is that it'll catch 479 * any uses of REJECT which flex missed. 480 */ 481#define REJECT reject_used_but_not_detected 482#define yymore() yymore_used_but_not_detected 483#define YY_MORE_ADJ 0 484#define YY_RESTORE_YY_MORE_OFFSET 485char *yytext; 486#line 1 "itbl-lex.l" 487/* itbl-lex.l 488 Copyright (C) 1997-2022 Free Software Foundation, Inc. 489 490 This file is part of GAS, the GNU Assembler. 491 492 GAS is free software; you can redistribute it and/or modify 493 it under the terms of the GNU General Public License as published by 494 the Free Software Foundation; either version 3, or (at your option) 495 any later version. 496 497 GAS is distributed in the hope that it will be useful, 498 but WITHOUT ANY WARRANTY; without even the implied warranty of 499 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 500 GNU General Public License for more details. 501 502 You should have received a copy of the GNU General Public License 503 along with GAS; see the file COPYING. If not, write to the Free 504 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 505 02110-1301, USA. */ 506#line 24 "itbl-lex.l" 507#include "itbl-lex.h" 508#include <itbl-parse.h> 509 510#ifdef DEBUG 511#define DBG(x) printf x 512#define MDBG(x) printf x 513#else 514#define DBG(x) 515#define MDBG(x) 516#endif 517 518int insntbl_line = 1; 519#line 519 "itbl-lex.c" 520#line 520 "itbl-lex.c" 521 522#define INITIAL 0 523 524#ifndef YY_NO_UNISTD_H 525/* Special case for "unistd.h", since it is non-ANSI. We include it way 526 * down here because we want the user's section 1 to have been scanned first. 527 * The user has a chance to override it with an option. 528 */ 529#include <unistd.h> 530#endif 531 532#ifndef YY_EXTRA_TYPE 533#define YY_EXTRA_TYPE void * 534#endif 535 536static int yy_init_globals ( void ); 537 538/* Accessor methods to globals. 539 These are made visible to non-reentrant scanners for convenience. */ 540 541int yylex_destroy ( void ); 542 543int yyget_debug ( void ); 544 545void yyset_debug ( int debug_flag ); 546 547YY_EXTRA_TYPE yyget_extra ( void ); 548 549void yyset_extra ( YY_EXTRA_TYPE user_defined ); 550 551FILE *yyget_in ( void ); 552 553void yyset_in ( FILE * _in_str ); 554 555FILE *yyget_out ( void ); 556 557void yyset_out ( FILE * _out_str ); 558 559 int yyget_leng ( void ); 560 561char *yyget_text ( void ); 562 563int yyget_lineno ( void ); 564 565void yyset_lineno ( int _line_number ); 566 567/* Macros after this point can all be overridden by user definitions in 568 * section 1. 569 */ 570 571#ifndef YY_SKIP_YYWRAP 572#ifdef __cplusplus 573extern "C" int yywrap ( void ); 574#else 575extern int yywrap ( void ); 576#endif 577#endif 578 579#ifndef YY_NO_UNPUT 580 581 static void yyunput ( int c, char *buf_ptr ); 582 583#endif 584 585#ifndef yytext_ptr 586static void yy_flex_strncpy ( char *, const char *, int ); 587#endif 588 589#ifdef YY_NEED_STRLEN 590static int yy_flex_strlen ( const char * ); 591#endif 592 593#ifndef YY_NO_INPUT 594#ifdef __cplusplus 595static int yyinput ( void ); 596#else 597static int input ( void ); 598#endif 599 600#endif 601 602/* Amount of stuff to slurp up with each read. */ 603#ifndef YY_READ_BUF_SIZE 604#ifdef __ia64__ 605/* On IA-64, the buffer size is 16k, not 8k */ 606#define YY_READ_BUF_SIZE 16384 607#else 608#define YY_READ_BUF_SIZE 8192 609#endif /* __ia64__ */ 610#endif 611 612/* Copy whatever the last rule matched to the standard output. */ 613#ifndef ECHO 614/* This used to be an fputs(), but since the string might contain NUL's, 615 * we now use fwrite(). 616 */ 617#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) 618#endif 619 620/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 621 * is returned in "result". 622 */ 623#ifndef YY_INPUT 624#define YY_INPUT(buf,result,max_size) \ 625 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 626 { \ 627 int c = '*'; \ 628 int n; \ 629 for ( n = 0; n < max_size && \ 630 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 631 buf[n] = (char) c; \ 632 if ( c == '\n' ) \ 633 buf[n++] = (char) c; \ 634 if ( c == EOF && ferror( yyin ) ) \ 635 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 636 result = n; \ 637 } \ 638 else \ 639 { \ 640 errno=0; \ 641 while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \ 642 { \ 643 if( errno != EINTR) \ 644 { \ 645 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 646 break; \ 647 } \ 648 errno=0; \ 649 clearerr(yyin); \ 650 } \ 651 }\ 652\ 653 654#endif 655 656/* No semi-colon after return; correct usage is to write "yyterminate();" - 657 * we don't want an extra ';' after the "return" because that will cause 658 * some compilers to complain about unreachable statements. 659 */ 660#ifndef yyterminate 661#define yyterminate() return YY_NULL 662#endif 663 664/* Number of entries by which start-condition stack grows. */ 665#ifndef YY_START_STACK_INCR 666#define YY_START_STACK_INCR 25 667#endif 668 669/* Report a fatal error. */ 670#ifndef YY_FATAL_ERROR 671#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 672#endif 673 674/* end tables serialization structures and prototypes */ 675 676/* Default declaration of generated scanner - a define so the user can 677 * easily add parameters. 678 */ 679#ifndef YY_DECL 680#define YY_DECL_IS_OURS 1 681 682extern int yylex (void); 683 684#define YY_DECL int yylex (void) 685#endif /* !YY_DECL */ 686 687/* Code executed at the beginning of each rule, after yytext and yyleng 688 * have been set up. 689 */ 690#ifndef YY_USER_ACTION 691#define YY_USER_ACTION 692#endif 693 694/* Code executed at the end of each rule. */ 695#ifndef YY_BREAK 696#define YY_BREAK /*LINTED*/break; 697#endif 698 699#define YY_RULE_SETUP \ 700 YY_USER_ACTION 701 702/** The main scanner function which does all the work. 703 */ 704YY_DECL 705{ 706 yy_state_type yy_current_state; 707 char *yy_cp, *yy_bp; 708 int yy_act; 709 710 if ( !(yy_init) ) 711 { 712 (yy_init) = 1; 713 714#ifdef YY_USER_INIT 715 YY_USER_INIT; 716#endif 717 718 if ( ! (yy_start) ) 719 (yy_start) = 1; /* first start state */ 720 721 if ( ! yyin ) 722 yyin = stdin; 723 724 if ( ! yyout ) 725 yyout = stdout; 726 727 if ( ! YY_CURRENT_BUFFER ) { 728 yyensure_buffer_stack (); 729 YY_CURRENT_BUFFER_LVALUE = 730 yy_create_buffer( yyin, YY_BUF_SIZE ); 731 } 732 733 yy_load_buffer_state( ); 734 } 735 736 { 737#line 43 "itbl-lex.l" 738 739 740#line 740 "itbl-lex.c" 741 742 while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ 743 { 744 yy_cp = (yy_c_buf_p); 745 746 /* Support of yytext. */ 747 *yy_cp = (yy_hold_char); 748 749 /* yy_bp points to the position in yy_ch_buf of the start of 750 * the current run. 751 */ 752 yy_bp = yy_cp; 753 754 yy_current_state = (yy_start); 755yy_match: 756 do 757 { 758 YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; 759 if ( yy_accept[yy_current_state] ) 760 { 761 (yy_last_accepting_state) = yy_current_state; 762 (yy_last_accepting_cpos) = yy_cp; 763 } 764 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 765 { 766 yy_current_state = (int) yy_def[yy_current_state]; 767 if ( yy_current_state >= 60 ) 768 yy_c = yy_meta[yy_c]; 769 } 770 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; 771 ++yy_cp; 772 } 773 while ( yy_base[yy_current_state] != 84 ); 774 775yy_find_action: 776 yy_act = yy_accept[yy_current_state]; 777 if ( yy_act == 0 ) 778 { /* have to back up */ 779 yy_cp = (yy_last_accepting_cpos); 780 yy_current_state = (yy_last_accepting_state); 781 yy_act = yy_accept[yy_current_state]; 782 } 783 784 YY_DO_BEFORE_ACTION; 785 786do_action: /* This label is used only to access EOF actions. */ 787 788 switch ( yy_act ) 789 { /* beginning of action switch */ 790 case 0: /* must back up */ 791 /* undo the effects of YY_DO_BEFORE_ACTION */ 792 *yy_cp = (yy_hold_char); 793 yy_cp = (yy_last_accepting_cpos); 794 yy_current_state = (yy_last_accepting_state); 795 goto yy_find_action; 796 797case 1: 798YY_RULE_SETUP 799#line 45 "itbl-lex.l" 800{ 801 return CREG; 802 } 803 YY_BREAK 804case 2: 805YY_RULE_SETUP 806#line 48 "itbl-lex.l" 807{ 808 return DREG; 809 } 810 YY_BREAK 811case 3: 812YY_RULE_SETUP 813#line 51 "itbl-lex.l" 814{ 815 return GREG; 816 } 817 YY_BREAK 818case 4: 819YY_RULE_SETUP 820#line 54 "itbl-lex.l" 821{ 822 return IMMED; 823 } 824 YY_BREAK 825case 5: 826YY_RULE_SETUP 827#line 57 "itbl-lex.l" 828{ 829 return ADDR; 830 } 831 YY_BREAK 832case 6: 833YY_RULE_SETUP 834#line 60 "itbl-lex.l" 835{ 836 return INSN; 837 } 838 YY_BREAK 839case 7: 840YY_RULE_SETUP 841#line 63 "itbl-lex.l" 842{ 843 yytext[yyleng] = 0; 844 yylval.processor = strtoul (yytext+1, 0, 0); 845 return PNUM; 846 } 847 YY_BREAK 848case 8: 849YY_RULE_SETUP 850#line 68 "itbl-lex.l" 851{ 852 yytext[yyleng] = 0; 853 yylval.num = strtoul (yytext, 0, 0); 854 return NUM; 855 } 856 YY_BREAK 857case 9: 858YY_RULE_SETUP 859#line 73 "itbl-lex.l" 860{ 861 yytext[yyleng] = 0; 862 yylval.num = strtoul (yytext, 0, 0); 863 return NUM; 864 } 865 YY_BREAK 866case 10: 867YY_RULE_SETUP 868#line 78 "itbl-lex.l" 869{ 870 yytext[yyleng] = 0; 871 yylval.str = strdup (yytext); 872 return ID; 873 } 874 YY_BREAK 875case 11: 876YY_RULE_SETUP 877#line 83 "itbl-lex.l" 878{ 879 int c; 880 while ((c = input ()) != EOF) 881 { 882 if (c == '\n') 883 { 884 unput (c); 885 break; 886 } 887 } 888 } 889 YY_BREAK 890case 12: 891/* rule 12 can match eol */ 892YY_RULE_SETUP 893#line 94 "itbl-lex.l" 894{ 895 insntbl_line++; 896 MDBG (("in lex, NL = %d (x%x)\n", NL, NL)); 897 return NL; 898 } 899 YY_BREAK 900case 13: 901YY_RULE_SETUP 902#line 99 "itbl-lex.l" 903{ 904 } 905 YY_BREAK 906case 14: 907YY_RULE_SETUP 908#line 101 "itbl-lex.l" 909{ 910 MDBG (("char = %x, %d\n", yytext[0], yytext[0])); 911 return yytext[0]; 912 } 913 YY_BREAK 914case 15: 915YY_RULE_SETUP 916#line 105 "itbl-lex.l" 917ECHO; 918 YY_BREAK 919#line 919 "itbl-lex.c" 920case YY_STATE_EOF(INITIAL): 921 yyterminate(); 922 923 case YY_END_OF_BUFFER: 924 { 925 /* Amount of text matched not including the EOB char. */ 926 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; 927 928 /* Undo the effects of YY_DO_BEFORE_ACTION. */ 929 *yy_cp = (yy_hold_char); 930 YY_RESTORE_YY_MORE_OFFSET 931 932 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) 933 { 934 /* We're scanning a new file or input source. It's 935 * possible that this happened because the user 936 * just pointed yyin at a new source and called 937 * yylex(). If so, then we have to assure 938 * consistency between YY_CURRENT_BUFFER and our 939 * globals. Here is the right place to do so, because 940 * this is the first action (other than possibly a 941 * back-up) that will match for the new input source. 942 */ 943 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 944 YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; 945 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; 946 } 947 948 /* Note that here we test for yy_c_buf_p "<=" to the position 949 * of the first EOB in the buffer, since yy_c_buf_p will 950 * already have been incremented past the NUL character 951 * (since all states make transitions on EOB to the 952 * end-of-buffer state). Contrast this with the test 953 * in input(). 954 */ 955 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 956 { /* This was really a NUL. */ 957 yy_state_type yy_next_state; 958 959 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; 960 961 yy_current_state = yy_get_previous_state( ); 962 963 /* Okay, we're now positioned to make the NUL 964 * transition. We couldn't have 965 * yy_get_previous_state() go ahead and do it 966 * for us because it doesn't know how to deal 967 * with the possibility of jamming (and we don't 968 * want to build jamming into it because then it 969 * will run more slowly). 970 */ 971 972 yy_next_state = yy_try_NUL_trans( yy_current_state ); 973 974 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 975 976 if ( yy_next_state ) 977 { 978 /* Consume the NUL. */ 979 yy_cp = ++(yy_c_buf_p); 980 yy_current_state = yy_next_state; 981 goto yy_match; 982 } 983 984 else 985 { 986 yy_cp = (yy_c_buf_p); 987 goto yy_find_action; 988 } 989 } 990 991 else switch ( yy_get_next_buffer( ) ) 992 { 993 case EOB_ACT_END_OF_FILE: 994 { 995 (yy_did_buffer_switch_on_eof) = 0; 996 997 if ( yywrap( ) ) 998 { 999 /* Note: because we've taken care in 1000 * yy_get_next_buffer() to have set up 1001 * yytext, we can now set up 1002 * yy_c_buf_p so that if some total 1003 * hoser (like flex itself) wants to 1004 * call the scanner after we return the 1005 * YY_NULL, it'll still work - another 1006 * YY_NULL will get returned. 1007 */ 1008 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; 1009 1010 yy_act = YY_STATE_EOF(YY_START); 1011 goto do_action; 1012 } 1013 1014 else 1015 { 1016 if ( ! (yy_did_buffer_switch_on_eof) ) 1017 YY_NEW_FILE; 1018 } 1019 break; 1020 } 1021 1022 case EOB_ACT_CONTINUE_SCAN: 1023 (yy_c_buf_p) = 1024 (yytext_ptr) + yy_amount_of_matched_text; 1025 1026 yy_current_state = yy_get_previous_state( ); 1027 1028 yy_cp = (yy_c_buf_p); 1029 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1030 goto yy_match; 1031 1032 case EOB_ACT_LAST_MATCH: 1033 (yy_c_buf_p) = 1034 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; 1035 1036 yy_current_state = yy_get_previous_state( ); 1037 1038 yy_cp = (yy_c_buf_p); 1039 yy_bp = (yytext_ptr) + YY_MORE_ADJ; 1040 goto yy_find_action; 1041 } 1042 break; 1043 } 1044 1045 default: 1046 YY_FATAL_ERROR( 1047 "fatal flex scanner internal error--no action found" ); 1048 } /* end of action switch */ 1049 } /* end of scanning one token */ 1050 } /* end of user's declarations */ 1051} /* end of yylex */ 1052 1053/* yy_get_next_buffer - try to read in a new buffer 1054 * 1055 * Returns a code representing an action: 1056 * EOB_ACT_LAST_MATCH - 1057 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1058 * EOB_ACT_END_OF_FILE - end of file 1059 */ 1060static int yy_get_next_buffer (void) 1061{ 1062 char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1063 char *source = (yytext_ptr); 1064 int number_to_move, i; 1065 int ret_val; 1066 1067 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1068 YY_FATAL_ERROR( 1069 "fatal flex scanner internal error--end of buffer missed" ); 1070 1071 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1072 { /* Don't try to fill the buffer, so this is an EOF. */ 1073 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1074 { 1075 /* We matched a single character, the EOB, so 1076 * treat this as a final EOF. 1077 */ 1078 return EOB_ACT_END_OF_FILE; 1079 } 1080 1081 else 1082 { 1083 /* We matched some text prior to the EOB, first 1084 * process it. 1085 */ 1086 return EOB_ACT_LAST_MATCH; 1087 } 1088 } 1089 1090 /* Try to read more data. */ 1091 1092 /* First move last chars to start of buffer. */ 1093 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); 1094 1095 for ( i = 0; i < number_to_move; ++i ) 1096 *(dest++) = *(source++); 1097 1098 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1099 /* don't do the read, it's not guaranteed to return an EOF, 1100 * just force an EOF 1101 */ 1102 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1103 1104 else 1105 { 1106 int num_to_read = 1107 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1108 1109 while ( num_to_read <= 0 ) 1110 { /* Not enough room in the buffer - grow it. */ 1111 1112 /* just a shorter name for the current buffer */ 1113 YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; 1114 1115 int yy_c_buf_p_offset = 1116 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1117 1118 if ( b->yy_is_our_buffer ) 1119 { 1120 int new_size = b->yy_buf_size * 2; 1121 1122 if ( new_size <= 0 ) 1123 b->yy_buf_size += b->yy_buf_size / 8; 1124 else 1125 b->yy_buf_size *= 2; 1126 1127 b->yy_ch_buf = (char *) 1128 /* Include room in for 2 EOB chars. */ 1129 yyrealloc( (void *) b->yy_ch_buf, 1130 (yy_size_t) (b->yy_buf_size + 2) ); 1131 } 1132 else 1133 /* Can't grow it, we don't own it. */ 1134 b->yy_ch_buf = NULL; 1135 1136 if ( ! b->yy_ch_buf ) 1137 YY_FATAL_ERROR( 1138 "fatal error - scanner input buffer overflow" ); 1139 1140 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1141 1142 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1143 number_to_move - 1; 1144 1145 } 1146 1147 if ( num_to_read > YY_READ_BUF_SIZE ) 1148 num_to_read = YY_READ_BUF_SIZE; 1149 1150 /* Read in more data. */ 1151 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1152 (yy_n_chars), num_to_read ); 1153 1154 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1155 } 1156 1157 if ( (yy_n_chars) == 0 ) 1158 { 1159 if ( number_to_move == YY_MORE_ADJ ) 1160 { 1161 ret_val = EOB_ACT_END_OF_FILE; 1162 yyrestart( yyin ); 1163 } 1164 1165 else 1166 { 1167 ret_val = EOB_ACT_LAST_MATCH; 1168 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1169 YY_BUFFER_EOF_PENDING; 1170 } 1171 } 1172 1173 else 1174 ret_val = EOB_ACT_CONTINUE_SCAN; 1175 1176 if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1177 /* Extend the array by 50%, plus the number we really need. */ 1178 int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 1179 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( 1180 (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); 1181 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1182 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1183 /* "- 2" to take care of EOB's */ 1184 YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); 1185 } 1186 1187 (yy_n_chars) += number_to_move; 1188 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1189 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1190 1191 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1192 1193 return ret_val; 1194} 1195 1196/* yy_get_previous_state - get the state just before the EOB char was reached */ 1197 1198 static yy_state_type yy_get_previous_state (void) 1199{ 1200 yy_state_type yy_current_state; 1201 char *yy_cp; 1202 1203 yy_current_state = (yy_start); 1204 1205 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1206 { 1207 YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1208 if ( yy_accept[yy_current_state] ) 1209 { 1210 (yy_last_accepting_state) = yy_current_state; 1211 (yy_last_accepting_cpos) = yy_cp; 1212 } 1213 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1214 { 1215 yy_current_state = (int) yy_def[yy_current_state]; 1216 if ( yy_current_state >= 60 ) 1217 yy_c = yy_meta[yy_c]; 1218 } 1219 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; 1220 } 1221 1222 return yy_current_state; 1223} 1224 1225/* yy_try_NUL_trans - try to make a transition on the NUL character 1226 * 1227 * synopsis 1228 * next_state = yy_try_NUL_trans( current_state ); 1229 */ 1230 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1231{ 1232 int yy_is_jam; 1233 char *yy_cp = (yy_c_buf_p); 1234 1235 YY_CHAR yy_c = 1; 1236 if ( yy_accept[yy_current_state] ) 1237 { 1238 (yy_last_accepting_state) = yy_current_state; 1239 (yy_last_accepting_cpos) = yy_cp; 1240 } 1241 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1242 { 1243 yy_current_state = (int) yy_def[yy_current_state]; 1244 if ( yy_current_state >= 60 ) 1245 yy_c = yy_meta[yy_c]; 1246 } 1247 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c]; 1248 yy_is_jam = (yy_current_state == 59); 1249 1250 return yy_is_jam ? 0 : yy_current_state; 1251} 1252 1253#ifndef YY_NO_UNPUT 1254 1255 static void yyunput (int c, char * yy_bp ) 1256{ 1257 char *yy_cp; 1258 1259 yy_cp = (yy_c_buf_p); 1260 1261 /* undo effects of setting up yytext */ 1262 *yy_cp = (yy_hold_char); 1263 1264 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1265 { /* need to shift things up to make room */ 1266 /* +2 for EOB chars. */ 1267 int number_to_move = (yy_n_chars) + 2; 1268 char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1269 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1270 char *source = 1271 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1272 1273 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1274 *--dest = *--source; 1275 1276 yy_cp += (int) (dest - source); 1277 yy_bp += (int) (dest - source); 1278 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1279 (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1280 1281 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1282 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1283 } 1284 1285 *--yy_cp = (char) c; 1286 1287 (yytext_ptr) = yy_bp; 1288 (yy_hold_char) = *yy_cp; 1289 (yy_c_buf_p) = yy_cp; 1290} 1291 1292#endif 1293 1294#ifndef YY_NO_INPUT 1295#ifdef __cplusplus 1296 static int yyinput (void) 1297#else 1298 static int input (void) 1299#endif 1300 1301{ 1302 int c; 1303 1304 *(yy_c_buf_p) = (yy_hold_char); 1305 1306 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1307 { 1308 /* yy_c_buf_p now points to the character we want to return. 1309 * If this occurs *before* the EOB characters, then it's a 1310 * valid NUL; if not, then we've hit the end of the buffer. 1311 */ 1312 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1313 /* This was really a NUL. */ 1314 *(yy_c_buf_p) = '\0'; 1315 1316 else 1317 { /* need more input */ 1318 int offset = (int) ((yy_c_buf_p) - (yytext_ptr)); 1319 ++(yy_c_buf_p); 1320 1321 switch ( yy_get_next_buffer( ) ) 1322 { 1323 case EOB_ACT_LAST_MATCH: 1324 /* This happens because yy_g_n_b() 1325 * sees that we've accumulated a 1326 * token and flags that we need to 1327 * try matching the token before 1328 * proceeding. But for input(), 1329 * there's no matching to consider. 1330 * So convert the EOB_ACT_LAST_MATCH 1331 * to EOB_ACT_END_OF_FILE. 1332 */ 1333 1334 /* Reset buffer status. */ 1335 yyrestart( yyin ); 1336 1337 /*FALLTHROUGH*/ 1338 1339 case EOB_ACT_END_OF_FILE: 1340 { 1341 if ( yywrap( ) ) 1342 return 0; 1343 1344 if ( ! (yy_did_buffer_switch_on_eof) ) 1345 YY_NEW_FILE; 1346#ifdef __cplusplus 1347 return yyinput(); 1348#else 1349 return input(); 1350#endif 1351 } 1352 1353 case EOB_ACT_CONTINUE_SCAN: 1354 (yy_c_buf_p) = (yytext_ptr) + offset; 1355 break; 1356 } 1357 } 1358 } 1359 1360 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1361 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 1362 (yy_hold_char) = *++(yy_c_buf_p); 1363 1364 return c; 1365} 1366#endif /* ifndef YY_NO_INPUT */ 1367 1368/** Immediately switch to a different input stream. 1369 * @param input_file A readable stream. 1370 * 1371 * @note This function does not reset the start condition to @c INITIAL . 1372 */ 1373 void yyrestart (FILE * input_file ) 1374{ 1375 1376 if ( ! YY_CURRENT_BUFFER ){ 1377 yyensure_buffer_stack (); 1378 YY_CURRENT_BUFFER_LVALUE = 1379 yy_create_buffer( yyin, YY_BUF_SIZE ); 1380 } 1381 1382 yy_init_buffer( YY_CURRENT_BUFFER, input_file ); 1383 yy_load_buffer_state( ); 1384} 1385 1386/** Switch to a different input buffer. 1387 * @param new_buffer The new input buffer. 1388 * 1389 */ 1390 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 1391{ 1392 1393 /* TODO. We should be able to replace this entire function body 1394 * with 1395 * yypop_buffer_state(); 1396 * yypush_buffer_state(new_buffer); 1397 */ 1398 yyensure_buffer_stack (); 1399 if ( YY_CURRENT_BUFFER == new_buffer ) 1400 return; 1401 1402 if ( YY_CURRENT_BUFFER ) 1403 { 1404 /* Flush out information for old buffer. */ 1405 *(yy_c_buf_p) = (yy_hold_char); 1406 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1407 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1408 } 1409 1410 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1411 yy_load_buffer_state( ); 1412 1413 /* We don't actually know whether we did this switch during 1414 * EOF (yywrap()) processing, but the only time this flag 1415 * is looked at is after yywrap() is called, so it's safe 1416 * to go ahead and always set it. 1417 */ 1418 (yy_did_buffer_switch_on_eof) = 1; 1419} 1420 1421static void yy_load_buffer_state (void) 1422{ 1423 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1424 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1425 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1426 (yy_hold_char) = *(yy_c_buf_p); 1427} 1428 1429/** Allocate and initialize an input buffer state. 1430 * @param file A readable stream. 1431 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1432 * 1433 * @return the allocated buffer state. 1434 */ 1435 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 1436{ 1437 YY_BUFFER_STATE b; 1438 1439 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); 1440 if ( ! b ) 1441 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1442 1443 b->yy_buf_size = size; 1444 1445 /* yy_ch_buf has to be 2 characters longer than the size given because 1446 * we need to put in 2 end-of-buffer characters. 1447 */ 1448 b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); 1449 if ( ! b->yy_ch_buf ) 1450 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1451 1452 b->yy_is_our_buffer = 1; 1453 1454 yy_init_buffer( b, file ); 1455 1456 return b; 1457} 1458 1459/** Destroy the buffer. 1460 * @param b a buffer created with yy_create_buffer() 1461 * 1462 */ 1463 void yy_delete_buffer (YY_BUFFER_STATE b ) 1464{ 1465 1466 if ( ! b ) 1467 return; 1468 1469 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1470 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1471 1472 if ( b->yy_is_our_buffer ) 1473 yyfree( (void *) b->yy_ch_buf ); 1474 1475 yyfree( (void *) b ); 1476} 1477 1478/* Initializes or reinitializes a buffer. 1479 * This function is sometimes called more than once on the same buffer, 1480 * such as during a yyrestart() or at EOF. 1481 */ 1482 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1483 1484{ 1485 int oerrno = errno; 1486 1487 yy_flush_buffer( b ); 1488 1489 b->yy_input_file = file; 1490 b->yy_fill_buffer = 1; 1491 1492 /* If b is the current buffer, then yy_init_buffer was _probably_ 1493 * called from yyrestart() or through yy_get_next_buffer. 1494 * In that case, we don't want to reset the lineno or column. 1495 */ 1496 if (b != YY_CURRENT_BUFFER){ 1497 b->yy_bs_lineno = 1; 1498 b->yy_bs_column = 0; 1499 } 1500 1501 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1502 1503 errno = oerrno; 1504} 1505 1506/** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1507 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1508 * 1509 */ 1510 void yy_flush_buffer (YY_BUFFER_STATE b ) 1511{ 1512 if ( ! b ) 1513 return; 1514 1515 b->yy_n_chars = 0; 1516 1517 /* We always need two end-of-buffer characters. The first causes 1518 * a transition to the end-of-buffer state. The second causes 1519 * a jam in that state. 1520 */ 1521 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1522 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1523 1524 b->yy_buf_pos = &b->yy_ch_buf[0]; 1525 1526 b->yy_at_bol = 1; 1527 b->yy_buffer_status = YY_BUFFER_NEW; 1528 1529 if ( b == YY_CURRENT_BUFFER ) 1530 yy_load_buffer_state( ); 1531} 1532 1533/** Pushes the new state onto the stack. The new state becomes 1534 * the current state. This function will allocate the stack 1535 * if necessary. 1536 * @param new_buffer The new state. 1537 * 1538 */ 1539void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 1540{ 1541 if (new_buffer == NULL) 1542 return; 1543 1544 yyensure_buffer_stack(); 1545 1546 /* This block is copied from yy_switch_to_buffer. */ 1547 if ( YY_CURRENT_BUFFER ) 1548 { 1549 /* Flush out information for old buffer. */ 1550 *(yy_c_buf_p) = (yy_hold_char); 1551 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1552 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1553 } 1554 1555 /* Only push if top exists. Otherwise, replace top. */ 1556 if (YY_CURRENT_BUFFER) 1557 (yy_buffer_stack_top)++; 1558 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1559 1560 /* copied from yy_switch_to_buffer. */ 1561 yy_load_buffer_state( ); 1562 (yy_did_buffer_switch_on_eof) = 1; 1563} 1564 1565/** Removes and deletes the top of the stack, if present. 1566 * The next element becomes the new top. 1567 * 1568 */ 1569void yypop_buffer_state (void) 1570{ 1571 if (!YY_CURRENT_BUFFER) 1572 return; 1573 1574 yy_delete_buffer(YY_CURRENT_BUFFER ); 1575 YY_CURRENT_BUFFER_LVALUE = NULL; 1576 if ((yy_buffer_stack_top) > 0) 1577 --(yy_buffer_stack_top); 1578 1579 if (YY_CURRENT_BUFFER) { 1580 yy_load_buffer_state( ); 1581 (yy_did_buffer_switch_on_eof) = 1; 1582 } 1583} 1584 1585/* Allocates the stack if it does not exist. 1586 * Guarantees space for at least one push. 1587 */ 1588static void yyensure_buffer_stack (void) 1589{ 1590 yy_size_t num_to_alloc; 1591 1592 if (!(yy_buffer_stack)) { 1593 1594 /* First allocation is just for 2 elements, since we don't know if this 1595 * scanner will even need a stack. We use 2 instead of 1 to avoid an 1596 * immediate realloc on the next call. 1597 */ 1598 num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ 1599 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 1600 (num_to_alloc * sizeof(struct yy_buffer_state*) 1601 ); 1602 if ( ! (yy_buffer_stack) ) 1603 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1604 1605 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 1606 1607 (yy_buffer_stack_max) = num_to_alloc; 1608 (yy_buffer_stack_top) = 0; 1609 return; 1610 } 1611 1612 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 1613 1614 /* Increase the buffer to prepare for a possible push. */ 1615 yy_size_t grow_size = 8 /* arbitrary grow size */; 1616 1617 num_to_alloc = (yy_buffer_stack_max) + grow_size; 1618 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 1619 ((yy_buffer_stack), 1620 num_to_alloc * sizeof(struct yy_buffer_state*) 1621 ); 1622 if ( ! (yy_buffer_stack) ) 1623 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1624 1625 /* zero only the new slots.*/ 1626 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 1627 (yy_buffer_stack_max) = num_to_alloc; 1628 } 1629} 1630 1631/** Setup the input buffer state to scan directly from a user-specified character buffer. 1632 * @param base the character buffer 1633 * @param size the size in bytes of the character buffer 1634 * 1635 * @return the newly allocated buffer state object. 1636 */ 1637YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 1638{ 1639 YY_BUFFER_STATE b; 1640 1641 if ( size < 2 || 1642 base[size-2] != YY_END_OF_BUFFER_CHAR || 1643 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1644 /* They forgot to leave room for the EOB's. */ 1645 return NULL; 1646 1647 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); 1648 if ( ! b ) 1649 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1650 1651 b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ 1652 b->yy_buf_pos = b->yy_ch_buf = base; 1653 b->yy_is_our_buffer = 0; 1654 b->yy_input_file = NULL; 1655 b->yy_n_chars = b->yy_buf_size; 1656 b->yy_is_interactive = 0; 1657 b->yy_at_bol = 1; 1658 b->yy_fill_buffer = 0; 1659 b->yy_buffer_status = YY_BUFFER_NEW; 1660 1661 yy_switch_to_buffer( b ); 1662 1663 return b; 1664} 1665 1666/** Setup the input buffer state to scan a string. The next call to yylex() will 1667 * scan from a @e copy of @a str. 1668 * @param yystr a NUL-terminated string to scan 1669 * 1670 * @return the newly allocated buffer state object. 1671 * @note If you want to scan bytes that may contain NUL values, then use 1672 * yy_scan_bytes() instead. 1673 */ 1674YY_BUFFER_STATE yy_scan_string (const char * yystr ) 1675{ 1676 1677 return yy_scan_bytes( yystr, (int) strlen(yystr) ); 1678} 1679 1680/** Setup the input buffer state to scan the given bytes. The next call to yylex() will 1681 * scan from a @e copy of @a bytes. 1682 * @param yybytes the byte buffer to scan 1683 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. 1684 * 1685 * @return the newly allocated buffer state object. 1686 */ 1687YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len ) 1688{ 1689 YY_BUFFER_STATE b; 1690 char *buf; 1691 yy_size_t n; 1692 int i; 1693 1694 /* Get memory for full buffer, including space for trailing EOB's. */ 1695 n = (yy_size_t) (_yybytes_len + 2); 1696 buf = (char *) yyalloc( n ); 1697 if ( ! buf ) 1698 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1699 1700 for ( i = 0; i < _yybytes_len; ++i ) 1701 buf[i] = yybytes[i]; 1702 1703 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 1704 1705 b = yy_scan_buffer( buf, n ); 1706 if ( ! b ) 1707 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1708 1709 /* It's okay to grow etc. this buffer, and we should throw it 1710 * away when we're done. 1711 */ 1712 b->yy_is_our_buffer = 1; 1713 1714 return b; 1715} 1716 1717#ifndef YY_EXIT_FAILURE 1718#define YY_EXIT_FAILURE 2 1719#endif 1720 1721static void yynoreturn yy_fatal_error (const char* msg ) 1722{ 1723 fprintf( stderr, "%s\n", msg ); 1724 exit( YY_EXIT_FAILURE ); 1725} 1726 1727/* Redefine yyless() so it works in section 3 code. */ 1728 1729#undef yyless 1730#define yyless(n) \ 1731 do \ 1732 { \ 1733 /* Undo effects of setting up yytext. */ \ 1734 int yyless_macro_arg = (n); \ 1735 YY_LESS_LINENO(yyless_macro_arg);\ 1736 yytext[yyleng] = (yy_hold_char); \ 1737 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 1738 (yy_hold_char) = *(yy_c_buf_p); \ 1739 *(yy_c_buf_p) = '\0'; \ 1740 yyleng = yyless_macro_arg; \ 1741 } \ 1742 while ( 0 ) 1743 1744/* Accessor methods (get/set functions) to struct members. */ 1745 1746/** Get the current line number. 1747 * 1748 */ 1749int yyget_lineno (void) 1750{ 1751 1752 return yylineno; 1753} 1754 1755/** Get the input stream. 1756 * 1757 */ 1758FILE *yyget_in (void) 1759{ 1760 return yyin; 1761} 1762 1763/** Get the output stream. 1764 * 1765 */ 1766FILE *yyget_out (void) 1767{ 1768 return yyout; 1769} 1770 1771/** Get the length of the current token. 1772 * 1773 */ 1774int yyget_leng (void) 1775{ 1776 return yyleng; 1777} 1778 1779/** Get the current token. 1780 * 1781 */ 1782 1783char *yyget_text (void) 1784{ 1785 return yytext; 1786} 1787 1788/** Set the current line number. 1789 * @param _line_number line number 1790 * 1791 */ 1792void yyset_lineno (int _line_number ) 1793{ 1794 1795 yylineno = _line_number; 1796} 1797 1798/** Set the input stream. This does not discard the current 1799 * input buffer. 1800 * @param _in_str A readable stream. 1801 * 1802 * @see yy_switch_to_buffer 1803 */ 1804void yyset_in (FILE * _in_str ) 1805{ 1806 yyin = _in_str ; 1807} 1808 1809void yyset_out (FILE * _out_str ) 1810{ 1811 yyout = _out_str ; 1812} 1813 1814int yyget_debug (void) 1815{ 1816 return yy_flex_debug; 1817} 1818 1819void yyset_debug (int _bdebug ) 1820{ 1821 yy_flex_debug = _bdebug ; 1822} 1823 1824static int yy_init_globals (void) 1825{ 1826 /* Initialization is the same as for the non-reentrant scanner. 1827 * This function is called from yylex_destroy(), so don't allocate here. 1828 */ 1829 1830 (yy_buffer_stack) = NULL; 1831 (yy_buffer_stack_top) = 0; 1832 (yy_buffer_stack_max) = 0; 1833 (yy_c_buf_p) = NULL; 1834 (yy_init) = 0; 1835 (yy_start) = 0; 1836 1837/* Defined in main.c */ 1838#ifdef YY_STDINIT 1839 yyin = stdin; 1840 yyout = stdout; 1841#else 1842 yyin = NULL; 1843 yyout = NULL; 1844#endif 1845 1846 /* For future reference: Set errno on error, since we are called by 1847 * yylex_init() 1848 */ 1849 return 0; 1850} 1851 1852/* yylex_destroy is for both reentrant and non-reentrant scanners. */ 1853int yylex_destroy (void) 1854{ 1855 1856 /* Pop the buffer stack, destroying each element. */ 1857 while(YY_CURRENT_BUFFER){ 1858 yy_delete_buffer( YY_CURRENT_BUFFER ); 1859 YY_CURRENT_BUFFER_LVALUE = NULL; 1860 yypop_buffer_state(); 1861 } 1862 1863 /* Destroy the stack itself. */ 1864 yyfree((yy_buffer_stack) ); 1865 (yy_buffer_stack) = NULL; 1866 1867 /* Reset the globals. This is important in a non-reentrant scanner so the next time 1868 * yylex() is called, initialization will occur. */ 1869 yy_init_globals( ); 1870 1871 return 0; 1872} 1873 1874/* 1875 * Internal utility routines. 1876 */ 1877 1878#ifndef yytext_ptr 1879static void yy_flex_strncpy (char* s1, const char * s2, int n ) 1880{ 1881 1882 int i; 1883 for ( i = 0; i < n; ++i ) 1884 s1[i] = s2[i]; 1885} 1886#endif 1887 1888#ifdef YY_NEED_STRLEN 1889static int yy_flex_strlen (const char * s ) 1890{ 1891 int n; 1892 for ( n = 0; s[n]; ++n ) 1893 ; 1894 1895 return n; 1896} 1897#endif 1898 1899void *yyalloc (yy_size_t size ) 1900{ 1901 return malloc(size); 1902} 1903 1904void *yyrealloc (void * ptr, yy_size_t size ) 1905{ 1906 1907 /* The cast to (char *) in the following accommodates both 1908 * implementations that use char* generic pointers, and those 1909 * that use void* generic pointers. It works with the latter 1910 * because both ANSI C and C++ allow castless assignment from 1911 * any pointer type to void*, and deal with argument conversions 1912 * as though doing an assignment. 1913 */ 1914 return realloc(ptr, size); 1915} 1916 1917void yyfree (void * ptr ) 1918{ 1919 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1920} 1921 1922#define YYTABLES_NAME "yytables" 1923 1924#line 105 "itbl-lex.l" 1925 1926 1927