1 2#line 3 "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 5 11#define YY_FLEX_SUBMINOR_VERSION 35 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; 49typedef uint64_t flex_uint64_t; 50#else 51typedef signed char flex_int8_t; 52typedef short int flex_int16_t; 53typedef int flex_int32_t; 54typedef unsigned char flex_uint8_t; 55typedef unsigned short int flex_uint16_t; 56typedef unsigned int flex_uint32_t; 57#endif /* ! C99 */ 58 59/* Limits of integral types. */ 60#ifndef INT8_MIN 61#define INT8_MIN (-128) 62#endif 63#ifndef INT16_MIN 64#define INT16_MIN (-32767-1) 65#endif 66#ifndef INT32_MIN 67#define INT32_MIN (-2147483647-1) 68#endif 69#ifndef INT8_MAX 70#define INT8_MAX (127) 71#endif 72#ifndef INT16_MAX 73#define INT16_MAX (32767) 74#endif 75#ifndef INT32_MAX 76#define INT32_MAX (2147483647) 77#endif 78#ifndef UINT8_MAX 79#define UINT8_MAX (255U) 80#endif 81#ifndef UINT16_MAX 82#define UINT16_MAX (65535U) 83#endif 84#ifndef UINT32_MAX 85#define UINT32_MAX (4294967295U) 86#endif 87 88#endif /* ! FLEXINT_H */ 89 90#ifdef __cplusplus 91 92/* The "const" storage-class-modifier is valid. */ 93#define YY_USE_CONST 94 95#else /* ! __cplusplus */ 96 97/* C99 requires __STDC__ to be defined as 1. */ 98#if defined (__STDC__) 99 100#define YY_USE_CONST 101 102#endif /* defined (__STDC__) */ 103#endif /* ! __cplusplus */ 104 105#ifdef YY_USE_CONST 106#define yyconst const 107#else 108#define yyconst 109#endif 110 111/* Returned upon end-of-file. */ 112#define YY_NULL 0 113 114/* Promotes a possibly negative, possibly signed char to an unsigned 115 * integer for use as an array index. If the signed char is negative, 116 * we want to instead treat it as an 8-bit unsigned char, hence the 117 * double cast. 118 */ 119#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) 120 121/* Enter a start condition. This macro really ought to take a parameter, 122 * but we do it the disgusting crufty way forced on us by the ()-less 123 * definition of BEGIN. 124 */ 125#define BEGIN (yy_start) = 1 + 2 * 126 127/* Translate the current start state into a value that can be later handed 128 * to BEGIN to return to the state. The YYSTATE alias is for lex 129 * compatibility. 130 */ 131#define YY_START (((yy_start) - 1) / 2) 132#define YYSTATE YY_START 133 134/* Action number for EOF rule of a given start state. */ 135#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) 136 137/* Special action meaning "start processing a new file". */ 138#define YY_NEW_FILE yyrestart(yyin ) 139 140#define YY_END_OF_BUFFER_CHAR 0 141 142/* Size of default input buffer. */ 143#ifndef YY_BUF_SIZE 144#define YY_BUF_SIZE 16384 145#endif 146 147/* The state buf must be large enough to hold one state per character in the main buffer. 148 */ 149#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) 150 151#ifndef YY_TYPEDEF_YY_BUFFER_STATE 152#define YY_TYPEDEF_YY_BUFFER_STATE 153typedef struct yy_buffer_state *YY_BUFFER_STATE; 154#endif 155 156#ifndef YY_TYPEDEF_YY_SIZE_T 157#define YY_TYPEDEF_YY_SIZE_T 158typedef size_t yy_size_t; 159#endif 160 161extern yy_size_t yyleng; 162 163extern FILE *yyin, *yyout; 164 165#define EOB_ACT_CONTINUE_SCAN 0 166#define EOB_ACT_END_OF_FILE 1 167#define EOB_ACT_LAST_MATCH 2 168 169 #define YY_LESS_LINENO(n) 170 171/* Return all but the first "n" matched characters back to the input stream. */ 172#define yyless(n) \ 173 do \ 174 { \ 175 /* Undo effects of setting up yytext. */ \ 176 int yyless_macro_arg = (n); \ 177 YY_LESS_LINENO(yyless_macro_arg);\ 178 *yy_cp = (yy_hold_char); \ 179 YY_RESTORE_YY_MORE_OFFSET \ 180 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ 181 YY_DO_BEFORE_ACTION; /* set up yytext again */ \ 182 } \ 183 while ( 0 ) 184 185#define unput(c) yyunput( c, (yytext_ptr) ) 186 187#ifndef YY_STRUCT_YY_BUFFER_STATE 188#define YY_STRUCT_YY_BUFFER_STATE 189struct yy_buffer_state 190 { 191 FILE *yy_input_file; 192 193 char *yy_ch_buf; /* input buffer */ 194 char *yy_buf_pos; /* current position in input buffer */ 195 196 /* Size of input buffer in bytes, not including room for EOB 197 * characters. 198 */ 199 yy_size_t yy_buf_size; 200 201 /* Number of characters read into yy_ch_buf, not including EOB 202 * characters. 203 */ 204 yy_size_t yy_n_chars; 205 206 /* Whether we "own" the buffer - i.e., we know we created it, 207 * and can realloc() it to grow it, and should free() it to 208 * delete it. 209 */ 210 int yy_is_our_buffer; 211 212 /* Whether this is an "interactive" input source; if so, and 213 * if we're using stdio for input, then we want to use getc() 214 * instead of fread(), to make sure we stop fetching input after 215 * each newline. 216 */ 217 int yy_is_interactive; 218 219 /* Whether we're considered to be at the beginning of a line. 220 * If so, '^' rules will be active on the next match, otherwise 221 * not. 222 */ 223 int yy_at_bol; 224 225 int yy_bs_lineno; /**< The line count. */ 226 int yy_bs_column; /**< The column count. */ 227 228 /* Whether to try to fill the input buffer when we reach the 229 * end of it. 230 */ 231 int yy_fill_buffer; 232 233 int yy_buffer_status; 234 235#define YY_BUFFER_NEW 0 236#define YY_BUFFER_NORMAL 1 237 /* When an EOF's been seen but there's still some text to process 238 * then we mark the buffer as YY_EOF_PENDING, to indicate that we 239 * shouldn't try reading from the input source any more. We might 240 * still have a bunch of tokens to match, though, because of 241 * possible backing-up. 242 * 243 * When we actually see the EOF, we change the status to "new" 244 * (via yyrestart()), so that the user can continue scanning by 245 * just pointing yyin at a new input file. 246 */ 247#define YY_BUFFER_EOF_PENDING 2 248 249 }; 250#endif /* !YY_STRUCT_YY_BUFFER_STATE */ 251 252/* Stack of input buffers. */ 253static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ 254static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ 255static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ 256 257/* We provide macros for accessing buffer states in case in the 258 * future we want to put the buffer states in a more general 259 * "scanner state". 260 * 261 * Returns the top of the stack, or NULL. 262 */ 263#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ 264 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ 265 : NULL) 266 267/* Same as previous macro, but useful when we know that the buffer stack is not 268 * NULL or when we need an lvalue. For internal use only. 269 */ 270#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] 271 272/* yy_hold_char holds the character lost when yytext is formed. */ 273static char yy_hold_char; 274static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ 275yy_size_t yyleng; 276 277/* Points to current character in buffer. */ 278static char *yy_c_buf_p = (char *) 0; 279static int yy_init = 0; /* whether we need to initialize */ 280static int yy_start = 0; /* start state number */ 281 282/* Flag which is used to allow yywrap()'s to do buffer switches 283 * instead of setting up a fresh yyin. A bit of a hack ... 284 */ 285static int yy_did_buffer_switch_on_eof; 286 287void yyrestart (FILE *input_file ); 288void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); 289YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ); 290void yy_delete_buffer (YY_BUFFER_STATE b ); 291void yy_flush_buffer (YY_BUFFER_STATE b ); 292void yypush_buffer_state (YY_BUFFER_STATE new_buffer ); 293void yypop_buffer_state (void ); 294 295static void yyensure_buffer_stack (void ); 296static void yy_load_buffer_state (void ); 297static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ); 298 299#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) 300 301YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ); 302YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ); 303YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len ); 304 305void *yyalloc (yy_size_t ); 306void *yyrealloc (void *,yy_size_t ); 307void yyfree (void * ); 308 309#define yy_new_buffer yy_create_buffer 310 311#define yy_set_interactive(is_interactive) \ 312 { \ 313 if ( ! YY_CURRENT_BUFFER ){ \ 314 yyensure_buffer_stack (); \ 315 YY_CURRENT_BUFFER_LVALUE = \ 316 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 317 } \ 318 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ 319 } 320 321#define yy_set_bol(at_bol) \ 322 { \ 323 if ( ! YY_CURRENT_BUFFER ){\ 324 yyensure_buffer_stack (); \ 325 YY_CURRENT_BUFFER_LVALUE = \ 326 yy_create_buffer(yyin,YY_BUF_SIZE ); \ 327 } \ 328 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ 329 } 330 331#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) 332 333/* Begin user sect3 */ 334 335#define yywrap(n) 1 336#define YY_SKIP_YYWRAP 337 338typedef unsigned char YY_CHAR; 339 340FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; 341 342typedef int yy_state_type; 343 344extern int yylineno; 345 346int yylineno = 1; 347 348extern char *yytext; 349#define yytext_ptr yytext 350 351static yy_state_type yy_get_previous_state (void ); 352static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); 353static int yy_get_next_buffer (void ); 354static void yy_fatal_error (yyconst char msg[] ); 355 356/* Done after the current pattern has been matched and before the 357 * corresponding action - sets up yytext. 358 */ 359#define YY_DO_BEFORE_ACTION \ 360 (yytext_ptr) = yy_bp; \ 361 yyleng = (yy_size_t) (yy_cp - yy_bp); \ 362 (yy_hold_char) = *yy_cp; \ 363 *yy_cp = '\0'; \ 364 (yy_c_buf_p) = yy_cp; 365 366#define YY_NUM_RULES 15 367#define YY_END_OF_BUFFER 16 368/* This struct is not used in this scanner, 369 but its presence is necessary. */ 370struct yy_trans_info 371 { 372 flex_int32_t yy_verify; 373 flex_int32_t yy_nxt; 374 }; 375static yyconst flex_int16_t yy_accept[60] = 376 { 0, 377 0, 0, 16, 14, 13, 12, 11, 8, 8, 10, 378 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 379 10, 8, 0, 10, 10, 10, 10, 10, 10, 10, 380 10, 10, 10, 10, 10, 10, 7, 9, 10, 10, 381 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 382 5, 1, 2, 3, 10, 6, 10, 4, 0 383 } ; 384 385static yyconst flex_int32_t yy_ec[256] = 386 { 0, 387 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 388 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 389 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 390 1, 4, 1, 1, 5, 1, 1, 1, 1, 1, 391 1, 1, 1, 1, 1, 1, 1, 6, 7, 7, 392 7, 7, 7, 7, 7, 7, 7, 1, 8, 1, 393 1, 1, 1, 1, 9, 10, 11, 12, 13, 10, 394 14, 15, 16, 15, 15, 15, 17, 18, 15, 15, 395 15, 19, 20, 15, 15, 15, 15, 15, 15, 15, 396 1, 1, 1, 1, 15, 1, 21, 10, 22, 23, 397 398 24, 10, 25, 15, 26, 15, 15, 15, 27, 28, 399 15, 29, 15, 30, 31, 15, 15, 15, 15, 32, 400 15, 15, 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, 1, 1, 1, 1, 1, 406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 408 409 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 410 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 411 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 412 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 413 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 414 1, 1, 1, 1, 1 415 } ; 416 417static yyconst flex_int32_t yy_meta[33] = 418 { 0, 419 1, 1, 1, 1, 1, 2, 2, 1, 2, 2, 420 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 421 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 422 3, 3 423 } ; 424 425static yyconst flex_int16_t yy_base[62] = 426 { 0, 427 0, 0, 83, 84, 84, 84, 84, 27, 29, 70, 428 0, 62, 61, 60, 20, 55, 47, 46, 45, 12, 429 35, 37, 0, 0, 62, 60, 59, 58, 53, 49, 430 45, 43, 42, 41, 37, 32, 0, 0, 43, 44, 431 43, 42, 42, 36, 23, 27, 26, 25, 25, 20, 432 0, 0, 0, 0, 35, 0, 23, 0, 84, 58, 433 43 434 } ; 435 436static yyconst flex_int16_t yy_def[62] = 437 { 0, 438 59, 1, 59, 59, 59, 59, 59, 59, 59, 60, 439 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 440 60, 59, 61, 60, 60, 60, 60, 60, 60, 60, 441 60, 60, 60, 60, 60, 60, 60, 61, 60, 60, 442 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 443 60, 60, 60, 60, 60, 60, 60, 60, 0, 59, 444 59 445 } ; 446 447static yyconst flex_int16_t yy_nxt[117] = 448 { 0, 449 4, 5, 6, 5, 7, 8, 9, 7, 10, 11, 450 12, 13, 11, 14, 11, 15, 11, 11, 11, 11, 451 16, 17, 18, 11, 19, 20, 11, 11, 21, 11, 452 11, 11, 22, 22, 22, 22, 29, 30, 35, 36, 453 37, 37, 22, 22, 38, 58, 58, 56, 57, 54, 454 53, 52, 51, 56, 55, 54, 53, 52, 23, 24, 455 24, 51, 50, 49, 48, 47, 46, 45, 44, 43, 456 42, 41, 40, 39, 34, 33, 32, 31, 28, 27, 457 26, 25, 59, 3, 59, 59, 59, 59, 59, 59, 458 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 459 460 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 461 59, 59, 59, 59, 59, 59 462 } ; 463 464static yyconst flex_int16_t yy_chk[117] = 465 { 0, 466 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 467 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 468 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 469 1, 1, 8, 8, 9, 9, 15, 15, 20, 20, 470 21, 21, 22, 22, 61, 57, 55, 50, 49, 48, 471 47, 46, 45, 44, 43, 42, 41, 40, 8, 60, 472 60, 39, 36, 35, 34, 33, 32, 31, 30, 29, 473 28, 27, 26, 25, 19, 18, 17, 16, 14, 13, 474 12, 10, 3, 59, 59, 59, 59, 59, 59, 59, 475 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 476 477 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 478 59, 59, 59, 59, 59, 59 479 } ; 480 481static yy_state_type yy_last_accepting_state; 482static char *yy_last_accepting_cpos; 483 484extern int yy_flex_debug; 485int yy_flex_debug = 0; 486 487/* The intent behind this definition is that it'll catch 488 * any uses of REJECT which flex missed. 489 */ 490#define REJECT reject_used_but_not_detected 491#define yymore() yymore_used_but_not_detected 492#define YY_MORE_ADJ 0 493#define YY_RESTORE_YY_MORE_OFFSET 494char *yytext; 495#line 1 "itbl-lex.l" 496/* itbl-lex.l 497 Copyright (C) 1997-2017 Free Software Foundation, Inc. 498 499 This file is part of GAS, the GNU Assembler. 500 501 GAS is free software; you can redistribute it and/or modify 502 it under the terms of the GNU General Public License as published by 503 the Free Software Foundation; either version 3, or (at your option) 504 any later version. 505 506 GAS is distributed in the hope that it will be useful, 507 but WITHOUT ANY WARRANTY; without even the implied warranty of 508 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 509 GNU General Public License for more details. 510 511 You should have received a copy of the GNU General Public License 512 along with GAS; see the file COPYING. If not, write to the Free 513 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 514 02110-1301, USA. */ 515#line 24 "itbl-lex.l" 516#include "as.h" 517#include "itbl-lex.h" 518#include <itbl-parse.h> 519 520#ifdef DEBUG 521#define DBG(x) printf x 522#define MDBG(x) printf x 523#else 524#define DBG(x) 525#define MDBG(x) 526#endif 527 528int insntbl_line = 1; 529#line 530 "itbl-lex.c" 530 531#define INITIAL 0 532 533#ifndef YY_NO_UNISTD_H 534/* Special case for "unistd.h", since it is non-ANSI. We include it way 535 * down here because we want the user's section 1 to have been scanned first. 536 * The user has a chance to override it with an option. 537 */ 538#include <unistd.h> 539#endif 540 541#ifndef YY_EXTRA_TYPE 542#define YY_EXTRA_TYPE void * 543#endif 544 545static int yy_init_globals (void ); 546 547/* Accessor methods to globals. 548 These are made visible to non-reentrant scanners for convenience. */ 549 550int yylex_destroy (void ); 551 552int yyget_debug (void ); 553 554void yyset_debug (int debug_flag ); 555 556YY_EXTRA_TYPE yyget_extra (void ); 557 558void yyset_extra (YY_EXTRA_TYPE user_defined ); 559 560FILE *yyget_in (void ); 561 562void yyset_in (FILE * in_str ); 563 564FILE *yyget_out (void ); 565 566void yyset_out (FILE * out_str ); 567 568yy_size_t yyget_leng (void ); 569 570char *yyget_text (void ); 571 572int yyget_lineno (void ); 573 574void yyset_lineno (int line_number ); 575 576/* Macros after this point can all be overridden by user definitions in 577 * section 1. 578 */ 579 580#ifndef YY_SKIP_YYWRAP 581#ifdef __cplusplus 582extern "C" int yywrap (void ); 583#else 584extern int yywrap (void ); 585#endif 586#endif 587 588 static void yyunput (int c,char *buf_ptr ); 589 590#ifndef yytext_ptr 591static void yy_flex_strncpy (char *,yyconst char *,int ); 592#endif 593 594#ifdef YY_NEED_STRLEN 595static int yy_flex_strlen (yyconst char * ); 596#endif 597 598#ifndef YY_NO_INPUT 599 600#ifdef __cplusplus 601static int yyinput (void ); 602#else 603static int input (void ); 604#endif 605 606#endif 607 608/* Amount of stuff to slurp up with each read. */ 609#ifndef YY_READ_BUF_SIZE 610#define YY_READ_BUF_SIZE 8192 611#endif 612 613/* Copy whatever the last rule matched to the standard output. */ 614#ifndef ECHO 615/* This used to be an fputs(), but since the string might contain NUL's, 616 * we now use fwrite(). 617 */ 618#define ECHO fwrite( yytext, yyleng, 1, yyout ) 619#endif 620 621/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, 622 * is returned in "result". 623 */ 624#ifndef YY_INPUT 625#define YY_INPUT(buf,result,max_size) \ 626 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ 627 { \ 628 int c = '*'; \ 629 yy_size_t n; \ 630 for ( n = 0; n < max_size && \ 631 (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ 632 buf[n] = (char) c; \ 633 if ( c == '\n' ) \ 634 buf[n++] = (char) c; \ 635 if ( c == EOF && ferror( yyin ) ) \ 636 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 637 result = n; \ 638 } \ 639 else \ 640 { \ 641 errno=0; \ 642 while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ 643 { \ 644 if( errno != EINTR) \ 645 { \ 646 YY_FATAL_ERROR( "input in flex scanner failed" ); \ 647 break; \ 648 } \ 649 errno=0; \ 650 clearerr(yyin); \ 651 } \ 652 }\ 653\ 654 655#endif 656 657/* No semi-colon after return; correct usage is to write "yyterminate();" - 658 * we don't want an extra ';' after the "return" because that will cause 659 * some compilers to complain about unreachable statements. 660 */ 661#ifndef yyterminate 662#define yyterminate() return YY_NULL 663#endif 664 665/* Number of entries by which start-condition stack grows. */ 666#ifndef YY_START_STACK_INCR 667#define YY_START_STACK_INCR 25 668#endif 669 670/* Report a fatal error. */ 671#ifndef YY_FATAL_ERROR 672#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) 673#endif 674 675/* end tables serialization structures and prototypes */ 676 677/* Default declaration of generated scanner - a define so the user can 678 * easily add parameters. 679 */ 680#ifndef YY_DECL 681#define YY_DECL_IS_OURS 1 682 683extern int yylex (void); 684 685#define YY_DECL int yylex (void) 686#endif /* !YY_DECL */ 687 688/* Code executed at the beginning of each rule, after yytext and yyleng 689 * have been set up. 690 */ 691#ifndef YY_USER_ACTION 692#define YY_USER_ACTION 693#endif 694 695/* Code executed at the end of each rule. */ 696#ifndef YY_BREAK 697#define YY_BREAK break; 698#endif 699 700#define YY_RULE_SETUP \ 701 YY_USER_ACTION 702 703/** The main scanner function which does all the work. 704 */ 705YY_DECL 706{ 707 register yy_state_type yy_current_state; 708 register char *yy_cp, *yy_bp; 709 register int yy_act; 710 711#line 44 "itbl-lex.l" 712 713 714#line 715 "itbl-lex.c" 715 716 if ( !(yy_init) ) 717 { 718 (yy_init) = 1; 719 720#ifdef YY_USER_INIT 721 YY_USER_INIT; 722#endif 723 724 if ( ! (yy_start) ) 725 (yy_start) = 1; /* first start state */ 726 727 if ( ! yyin ) 728 yyin = stdin; 729 730 if ( ! yyout ) 731 yyout = stdout; 732 733 if ( ! YY_CURRENT_BUFFER ) { 734 yyensure_buffer_stack (); 735 YY_CURRENT_BUFFER_LVALUE = 736 yy_create_buffer(yyin,YY_BUF_SIZE ); 737 } 738 739 yy_load_buffer_state( ); 740 } 741 742 while ( 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 register 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[(unsigned int) yy_c]; 769 } 770 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) 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 46 "itbl-lex.l" 800{ 801 return CREG; 802 } 803 YY_BREAK 804case 2: 805YY_RULE_SETUP 806#line 49 "itbl-lex.l" 807{ 808 return DREG; 809 } 810 YY_BREAK 811case 3: 812YY_RULE_SETUP 813#line 52 "itbl-lex.l" 814{ 815 return GREG; 816 } 817 YY_BREAK 818case 4: 819YY_RULE_SETUP 820#line 55 "itbl-lex.l" 821{ 822 return IMMED; 823 } 824 YY_BREAK 825case 5: 826YY_RULE_SETUP 827#line 58 "itbl-lex.l" 828{ 829 return ADDR; 830 } 831 YY_BREAK 832case 6: 833YY_RULE_SETUP 834#line 61 "itbl-lex.l" 835{ 836 return INSN; 837 } 838 YY_BREAK 839case 7: 840YY_RULE_SETUP 841#line 64 "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 69 "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 74 "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 79 "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 84 "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 95 "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 100 "itbl-lex.l" 903{ 904 } 905 YY_BREAK 906case 14: 907YY_RULE_SETUP 908#line 102 "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 106 "itbl-lex.l" 917ECHO; 918 YY_BREAK 919#line 920 "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 yylex */ 1051 1052/* yy_get_next_buffer - try to read in a new buffer 1053 * 1054 * Returns a code representing an action: 1055 * EOB_ACT_LAST_MATCH - 1056 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position 1057 * EOB_ACT_END_OF_FILE - end of file 1058 */ 1059static int yy_get_next_buffer (void) 1060{ 1061 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; 1062 register char *source = (yytext_ptr); 1063 register int number_to_move, i; 1064 int ret_val; 1065 1066 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) 1067 YY_FATAL_ERROR( 1068 "fatal flex scanner internal error--end of buffer missed" ); 1069 1070 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) 1071 { /* Don't try to fill the buffer, so this is an EOF. */ 1072 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) 1073 { 1074 /* We matched a single character, the EOB, so 1075 * treat this as a final EOF. 1076 */ 1077 return EOB_ACT_END_OF_FILE; 1078 } 1079 1080 else 1081 { 1082 /* We matched some text prior to the EOB, first 1083 * process it. 1084 */ 1085 return EOB_ACT_LAST_MATCH; 1086 } 1087 } 1088 1089 /* Try to read more data. */ 1090 1091 /* First move last chars to start of buffer. */ 1092 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; 1093 1094 for ( i = 0; i < number_to_move; ++i ) 1095 *(dest++) = *(source++); 1096 1097 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) 1098 /* don't do the read, it's not guaranteed to return an EOF, 1099 * just force an EOF 1100 */ 1101 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; 1102 1103 else 1104 { 1105 yy_size_t num_to_read = 1106 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; 1107 1108 while ( num_to_read <= 0 ) 1109 { /* Not enough room in the buffer - grow it. */ 1110 1111 /* just a shorter name for the current buffer */ 1112 YY_BUFFER_STATE b = YY_CURRENT_BUFFER; 1113 1114 int yy_c_buf_p_offset = 1115 (int) ((yy_c_buf_p) - b->yy_ch_buf); 1116 1117 if ( b->yy_is_our_buffer ) 1118 { 1119 yy_size_t new_size = b->yy_buf_size * 2; 1120 1121 if ( new_size <= 0 ) 1122 b->yy_buf_size += b->yy_buf_size / 8; 1123 else 1124 b->yy_buf_size *= 2; 1125 1126 b->yy_ch_buf = (char *) 1127 /* Include room in for 2 EOB chars. */ 1128 yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); 1129 } 1130 else 1131 /* Can't grow it, we don't own it. */ 1132 b->yy_ch_buf = 0; 1133 1134 if ( ! b->yy_ch_buf ) 1135 YY_FATAL_ERROR( 1136 "fatal error - scanner input buffer overflow" ); 1137 1138 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; 1139 1140 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - 1141 number_to_move - 1; 1142 1143 } 1144 1145 if ( num_to_read > YY_READ_BUF_SIZE ) 1146 num_to_read = YY_READ_BUF_SIZE; 1147 1148 /* Read in more data. */ 1149 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), 1150 (yy_n_chars), num_to_read ); 1151 1152 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1153 } 1154 1155 if ( (yy_n_chars) == 0 ) 1156 { 1157 if ( number_to_move == YY_MORE_ADJ ) 1158 { 1159 ret_val = EOB_ACT_END_OF_FILE; 1160 yyrestart(yyin ); 1161 } 1162 1163 else 1164 { 1165 ret_val = EOB_ACT_LAST_MATCH; 1166 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = 1167 YY_BUFFER_EOF_PENDING; 1168 } 1169 } 1170 1171 else 1172 ret_val = EOB_ACT_CONTINUE_SCAN; 1173 1174 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { 1175 /* Extend the array by 50%, plus the number we really need. */ 1176 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); 1177 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); 1178 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1179 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); 1180 } 1181 1182 (yy_n_chars) += number_to_move; 1183 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; 1184 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; 1185 1186 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; 1187 1188 return ret_val; 1189} 1190 1191/* yy_get_previous_state - get the state just before the EOB char was reached */ 1192 1193 static yy_state_type yy_get_previous_state (void) 1194{ 1195 register yy_state_type yy_current_state; 1196 register char *yy_cp; 1197 1198 yy_current_state = (yy_start); 1199 1200 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) 1201 { 1202 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); 1203 if ( yy_accept[yy_current_state] ) 1204 { 1205 (yy_last_accepting_state) = yy_current_state; 1206 (yy_last_accepting_cpos) = yy_cp; 1207 } 1208 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1209 { 1210 yy_current_state = (int) yy_def[yy_current_state]; 1211 if ( yy_current_state >= 60 ) 1212 yy_c = yy_meta[(unsigned int) yy_c]; 1213 } 1214 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1215 } 1216 1217 return yy_current_state; 1218} 1219 1220/* yy_try_NUL_trans - try to make a transition on the NUL character 1221 * 1222 * synopsis 1223 * next_state = yy_try_NUL_trans( current_state ); 1224 */ 1225 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) 1226{ 1227 register int yy_is_jam; 1228 register char *yy_cp = (yy_c_buf_p); 1229 1230 register YY_CHAR yy_c = 1; 1231 if ( yy_accept[yy_current_state] ) 1232 { 1233 (yy_last_accepting_state) = yy_current_state; 1234 (yy_last_accepting_cpos) = yy_cp; 1235 } 1236 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) 1237 { 1238 yy_current_state = (int) yy_def[yy_current_state]; 1239 if ( yy_current_state >= 60 ) 1240 yy_c = yy_meta[(unsigned int) yy_c]; 1241 } 1242 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; 1243 yy_is_jam = (yy_current_state == 59); 1244 1245 return yy_is_jam ? 0 : yy_current_state; 1246} 1247 1248 static void yyunput (int c, register char * yy_bp ) 1249{ 1250 register char *yy_cp; 1251 1252 yy_cp = (yy_c_buf_p); 1253 1254 /* undo effects of setting up yytext */ 1255 *yy_cp = (yy_hold_char); 1256 1257 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1258 { /* need to shift things up to make room */ 1259 /* +2 for EOB chars. */ 1260 register yy_size_t number_to_move = (yy_n_chars) + 2; 1261 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ 1262 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; 1263 register char *source = 1264 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; 1265 1266 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) 1267 *--dest = *--source; 1268 1269 yy_cp += (int) (dest - source); 1270 yy_bp += (int) (dest - source); 1271 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = 1272 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; 1273 1274 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) 1275 YY_FATAL_ERROR( "flex scanner push-back overflow" ); 1276 } 1277 1278 *--yy_cp = (char) c; 1279 1280 (yytext_ptr) = yy_bp; 1281 (yy_hold_char) = *yy_cp; 1282 (yy_c_buf_p) = yy_cp; 1283} 1284 1285#ifndef YY_NO_INPUT 1286#ifdef __cplusplus 1287 static int yyinput (void) 1288#else 1289 static int input (void) 1290#endif 1291 1292{ 1293 int c; 1294 1295 *(yy_c_buf_p) = (yy_hold_char); 1296 1297 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) 1298 { 1299 /* yy_c_buf_p now points to the character we want to return. 1300 * If this occurs *before* the EOB characters, then it's a 1301 * valid NUL; if not, then we've hit the end of the buffer. 1302 */ 1303 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) 1304 /* This was really a NUL. */ 1305 *(yy_c_buf_p) = '\0'; 1306 1307 else 1308 { /* need more input */ 1309 yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); 1310 ++(yy_c_buf_p); 1311 1312 switch ( yy_get_next_buffer( ) ) 1313 { 1314 case EOB_ACT_LAST_MATCH: 1315 /* This happens because yy_g_n_b() 1316 * sees that we've accumulated a 1317 * token and flags that we need to 1318 * try matching the token before 1319 * proceeding. But for input(), 1320 * there's no matching to consider. 1321 * So convert the EOB_ACT_LAST_MATCH 1322 * to EOB_ACT_END_OF_FILE. 1323 */ 1324 1325 /* Reset buffer status. */ 1326 yyrestart(yyin ); 1327 1328 /*FALLTHROUGH*/ 1329 1330 case EOB_ACT_END_OF_FILE: 1331 { 1332 if ( yywrap( ) ) 1333 return 0; 1334 1335 if ( ! (yy_did_buffer_switch_on_eof) ) 1336 YY_NEW_FILE; 1337#ifdef __cplusplus 1338 return yyinput(); 1339#else 1340 return input(); 1341#endif 1342 } 1343 1344 case EOB_ACT_CONTINUE_SCAN: 1345 (yy_c_buf_p) = (yytext_ptr) + offset; 1346 break; 1347 } 1348 } 1349 } 1350 1351 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ 1352 *(yy_c_buf_p) = '\0'; /* preserve yytext */ 1353 (yy_hold_char) = *++(yy_c_buf_p); 1354 1355 return c; 1356} 1357#endif /* ifndef YY_NO_INPUT */ 1358 1359/** Immediately switch to a different input stream. 1360 * @param input_file A readable stream. 1361 * 1362 * @note This function does not reset the start condition to @c INITIAL . 1363 */ 1364 void yyrestart (FILE * input_file ) 1365{ 1366 1367 if ( ! YY_CURRENT_BUFFER ){ 1368 yyensure_buffer_stack (); 1369 YY_CURRENT_BUFFER_LVALUE = 1370 yy_create_buffer(yyin,YY_BUF_SIZE ); 1371 } 1372 1373 yy_init_buffer(YY_CURRENT_BUFFER,input_file ); 1374 yy_load_buffer_state( ); 1375} 1376 1377/** Switch to a different input buffer. 1378 * @param new_buffer The new input buffer. 1379 * 1380 */ 1381 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) 1382{ 1383 1384 /* TODO. We should be able to replace this entire function body 1385 * with 1386 * yypop_buffer_state(); 1387 * yypush_buffer_state(new_buffer); 1388 */ 1389 yyensure_buffer_stack (); 1390 if ( YY_CURRENT_BUFFER == new_buffer ) 1391 return; 1392 1393 if ( YY_CURRENT_BUFFER ) 1394 { 1395 /* Flush out information for old buffer. */ 1396 *(yy_c_buf_p) = (yy_hold_char); 1397 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1398 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1399 } 1400 1401 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1402 yy_load_buffer_state( ); 1403 1404 /* We don't actually know whether we did this switch during 1405 * EOF (yywrap()) processing, but the only time this flag 1406 * is looked at is after yywrap() is called, so it's safe 1407 * to go ahead and always set it. 1408 */ 1409 (yy_did_buffer_switch_on_eof) = 1; 1410} 1411 1412static void yy_load_buffer_state (void) 1413{ 1414 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; 1415 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; 1416 yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; 1417 (yy_hold_char) = *(yy_c_buf_p); 1418} 1419 1420/** Allocate and initialize an input buffer state. 1421 * @param file A readable stream. 1422 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. 1423 * 1424 * @return the allocated buffer state. 1425 */ 1426 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) 1427{ 1428 YY_BUFFER_STATE b; 1429 1430 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1431 if ( ! b ) 1432 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1433 1434 b->yy_buf_size = size; 1435 1436 /* yy_ch_buf has to be 2 characters longer than the size given because 1437 * we need to put in 2 end-of-buffer characters. 1438 */ 1439 b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ); 1440 if ( ! b->yy_ch_buf ) 1441 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); 1442 1443 b->yy_is_our_buffer = 1; 1444 1445 yy_init_buffer(b,file ); 1446 1447 return b; 1448} 1449 1450/** Destroy the buffer. 1451 * @param b a buffer created with yy_create_buffer() 1452 * 1453 */ 1454 void yy_delete_buffer (YY_BUFFER_STATE b ) 1455{ 1456 1457 if ( ! b ) 1458 return; 1459 1460 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ 1461 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; 1462 1463 if ( b->yy_is_our_buffer ) 1464 yyfree((void *) b->yy_ch_buf ); 1465 1466 yyfree((void *) b ); 1467} 1468 1469#ifndef __cplusplus 1470extern int isatty (int ); 1471#endif /* __cplusplus */ 1472 1473/* Initializes or reinitializes a buffer. 1474 * This function is sometimes called more than once on the same buffer, 1475 * such as during a yyrestart() or at EOF. 1476 */ 1477 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) 1478 1479{ 1480 int oerrno = errno; 1481 1482 yy_flush_buffer(b ); 1483 1484 b->yy_input_file = file; 1485 b->yy_fill_buffer = 1; 1486 1487 /* If b is the current buffer, then yy_init_buffer was _probably_ 1488 * called from yyrestart() or through yy_get_next_buffer. 1489 * In that case, we don't want to reset the lineno or column. 1490 */ 1491 if (b != YY_CURRENT_BUFFER){ 1492 b->yy_bs_lineno = 1; 1493 b->yy_bs_column = 0; 1494 } 1495 1496 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 1497 1498 errno = oerrno; 1499} 1500 1501/** Discard all buffered characters. On the next scan, YY_INPUT will be called. 1502 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. 1503 * 1504 */ 1505 void yy_flush_buffer (YY_BUFFER_STATE b ) 1506{ 1507 if ( ! b ) 1508 return; 1509 1510 b->yy_n_chars = 0; 1511 1512 /* We always need two end-of-buffer characters. The first causes 1513 * a transition to the end-of-buffer state. The second causes 1514 * a jam in that state. 1515 */ 1516 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 1517 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 1518 1519 b->yy_buf_pos = &b->yy_ch_buf[0]; 1520 1521 b->yy_at_bol = 1; 1522 b->yy_buffer_status = YY_BUFFER_NEW; 1523 1524 if ( b == YY_CURRENT_BUFFER ) 1525 yy_load_buffer_state( ); 1526} 1527 1528/** Pushes the new state onto the stack. The new state becomes 1529 * the current state. This function will allocate the stack 1530 * if necessary. 1531 * @param new_buffer The new state. 1532 * 1533 */ 1534void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) 1535{ 1536 if (new_buffer == NULL) 1537 return; 1538 1539 yyensure_buffer_stack(); 1540 1541 /* This block is copied from yy_switch_to_buffer. */ 1542 if ( YY_CURRENT_BUFFER ) 1543 { 1544 /* Flush out information for old buffer. */ 1545 *(yy_c_buf_p) = (yy_hold_char); 1546 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 1547 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 1548 } 1549 1550 /* Only push if top exists. Otherwise, replace top. */ 1551 if (YY_CURRENT_BUFFER) 1552 (yy_buffer_stack_top)++; 1553 YY_CURRENT_BUFFER_LVALUE = new_buffer; 1554 1555 /* copied from yy_switch_to_buffer. */ 1556 yy_load_buffer_state( ); 1557 (yy_did_buffer_switch_on_eof) = 1; 1558} 1559 1560/** Removes and deletes the top of the stack, if present. 1561 * The next element becomes the new top. 1562 * 1563 */ 1564void yypop_buffer_state (void) 1565{ 1566 if (!YY_CURRENT_BUFFER) 1567 return; 1568 1569 yy_delete_buffer(YY_CURRENT_BUFFER ); 1570 YY_CURRENT_BUFFER_LVALUE = NULL; 1571 if ((yy_buffer_stack_top) > 0) 1572 --(yy_buffer_stack_top); 1573 1574 if (YY_CURRENT_BUFFER) { 1575 yy_load_buffer_state( ); 1576 (yy_did_buffer_switch_on_eof) = 1; 1577 } 1578} 1579 1580/* Allocates the stack if it does not exist. 1581 * Guarantees space for at least one push. 1582 */ 1583static void yyensure_buffer_stack (void) 1584{ 1585 yy_size_t num_to_alloc; 1586 1587 if (!(yy_buffer_stack)) { 1588 1589 /* First allocation is just for 2 elements, since we don't know if this 1590 * scanner will even need a stack. We use 2 instead of 1 to avoid an 1591 * immediate realloc on the next call. 1592 */ 1593 num_to_alloc = 1; 1594 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 1595 (num_to_alloc * sizeof(struct yy_buffer_state*) 1596 ); 1597 if ( ! (yy_buffer_stack) ) 1598 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1599 1600 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 1601 1602 (yy_buffer_stack_max) = num_to_alloc; 1603 (yy_buffer_stack_top) = 0; 1604 return; 1605 } 1606 1607 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 1608 1609 /* Increase the buffer to prepare for a possible push. */ 1610 int grow_size = 8 /* arbitrary grow size */; 1611 1612 num_to_alloc = (yy_buffer_stack_max) + grow_size; 1613 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 1614 ((yy_buffer_stack), 1615 num_to_alloc * sizeof(struct yy_buffer_state*) 1616 ); 1617 if ( ! (yy_buffer_stack) ) 1618 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 1619 1620 /* zero only the new slots.*/ 1621 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 1622 (yy_buffer_stack_max) = num_to_alloc; 1623 } 1624} 1625 1626/** Setup the input buffer state to scan directly from a user-specified character buffer. 1627 * @param base the character buffer 1628 * @param size the size in bytes of the character buffer 1629 * 1630 * @return the newly allocated buffer state object. 1631 */ 1632YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) 1633{ 1634 YY_BUFFER_STATE b; 1635 1636 if ( size < 2 || 1637 base[size-2] != YY_END_OF_BUFFER_CHAR || 1638 base[size-1] != YY_END_OF_BUFFER_CHAR ) 1639 /* They forgot to leave room for the EOB's. */ 1640 return 0; 1641 1642 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 1643 if ( ! b ) 1644 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 1645 1646 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 1647 b->yy_buf_pos = b->yy_ch_buf = base; 1648 b->yy_is_our_buffer = 0; 1649 b->yy_input_file = 0; 1650 b->yy_n_chars = b->yy_buf_size; 1651 b->yy_is_interactive = 0; 1652 b->yy_at_bol = 1; 1653 b->yy_fill_buffer = 0; 1654 b->yy_buffer_status = YY_BUFFER_NEW; 1655 1656 yy_switch_to_buffer(b ); 1657 1658 return b; 1659} 1660 1661/** Setup the input buffer state to scan a string. The next call to yylex() will 1662 * scan from a @e copy of @a str. 1663 * @param yystr a NUL-terminated string to scan 1664 * 1665 * @return the newly allocated buffer state object. 1666 * @note If you want to scan bytes that may contain NUL values, then use 1667 * yy_scan_bytes() instead. 1668 */ 1669YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) 1670{ 1671 1672 return yy_scan_bytes(yystr,strlen(yystr) ); 1673} 1674 1675/** Setup the input buffer state to scan the given bytes. The next call to yylex() will 1676 * scan from a @e copy of @a bytes. 1677 * @param bytes the byte buffer to scan 1678 * @param len the number of bytes in the buffer pointed to by @a bytes. 1679 * 1680 * @return the newly allocated buffer state object. 1681 */ 1682YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) 1683{ 1684 YY_BUFFER_STATE b; 1685 char *buf; 1686 yy_size_t n, i; 1687 1688 /* Get memory for full buffer, including space for trailing EOB's. */ 1689 n = _yybytes_len + 2; 1690 buf = (char *) yyalloc(n ); 1691 if ( ! buf ) 1692 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 1693 1694 for ( i = 0; i < _yybytes_len; ++i ) 1695 buf[i] = yybytes[i]; 1696 1697 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 1698 1699 b = yy_scan_buffer(buf,n ); 1700 if ( ! b ) 1701 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 1702 1703 /* It's okay to grow etc. this buffer, and we should throw it 1704 * away when we're done. 1705 */ 1706 b->yy_is_our_buffer = 1; 1707 1708 return b; 1709} 1710 1711#ifndef YY_EXIT_FAILURE 1712#define YY_EXIT_FAILURE 2 1713#endif 1714 1715static void yy_fatal_error (yyconst char* msg ) 1716{ 1717 (void) fprintf( stderr, "%s\n", msg ); 1718 exit( YY_EXIT_FAILURE ); 1719} 1720 1721/* Redefine yyless() so it works in section 3 code. */ 1722 1723#undef yyless 1724#define yyless(n) \ 1725 do \ 1726 { \ 1727 /* Undo effects of setting up yytext. */ \ 1728 int yyless_macro_arg = (n); \ 1729 YY_LESS_LINENO(yyless_macro_arg);\ 1730 yytext[yyleng] = (yy_hold_char); \ 1731 (yy_c_buf_p) = yytext + yyless_macro_arg; \ 1732 (yy_hold_char) = *(yy_c_buf_p); \ 1733 *(yy_c_buf_p) = '\0'; \ 1734 yyleng = yyless_macro_arg; \ 1735 } \ 1736 while ( 0 ) 1737 1738/* Accessor methods (get/set functions) to struct members. */ 1739 1740/** Get the current line number. 1741 * 1742 */ 1743int yyget_lineno (void) 1744{ 1745 1746 return yylineno; 1747} 1748 1749/** Get the input stream. 1750 * 1751 */ 1752FILE *yyget_in (void) 1753{ 1754 return yyin; 1755} 1756 1757/** Get the output stream. 1758 * 1759 */ 1760FILE *yyget_out (void) 1761{ 1762 return yyout; 1763} 1764 1765/** Get the length of the current token. 1766 * 1767 */ 1768yy_size_t yyget_leng (void) 1769{ 1770 return yyleng; 1771} 1772 1773/** Get the current token. 1774 * 1775 */ 1776 1777char *yyget_text (void) 1778{ 1779 return yytext; 1780} 1781 1782/** Set the current line number. 1783 * @param line_number 1784 * 1785 */ 1786void yyset_lineno (int line_number ) 1787{ 1788 1789 yylineno = line_number; 1790} 1791 1792/** Set the input stream. This does not discard the current 1793 * input buffer. 1794 * @param in_str A readable stream. 1795 * 1796 * @see yy_switch_to_buffer 1797 */ 1798void yyset_in (FILE * in_str ) 1799{ 1800 yyin = in_str ; 1801} 1802 1803void yyset_out (FILE * out_str ) 1804{ 1805 yyout = out_str ; 1806} 1807 1808int yyget_debug (void) 1809{ 1810 return yy_flex_debug; 1811} 1812 1813void yyset_debug (int bdebug ) 1814{ 1815 yy_flex_debug = bdebug ; 1816} 1817 1818static int yy_init_globals (void) 1819{ 1820 /* Initialization is the same as for the non-reentrant scanner. 1821 * This function is called from yylex_destroy(), so don't allocate here. 1822 */ 1823 1824 (yy_buffer_stack) = 0; 1825 (yy_buffer_stack_top) = 0; 1826 (yy_buffer_stack_max) = 0; 1827 (yy_c_buf_p) = (char *) 0; 1828 (yy_init) = 0; 1829 (yy_start) = 0; 1830 1831/* Defined in main.c */ 1832#ifdef YY_STDINIT 1833 yyin = stdin; 1834 yyout = stdout; 1835#else 1836 yyin = (FILE *) 0; 1837 yyout = (FILE *) 0; 1838#endif 1839 1840 /* For future reference: Set errno on error, since we are called by 1841 * yylex_init() 1842 */ 1843 return 0; 1844} 1845 1846/* yylex_destroy is for both reentrant and non-reentrant scanners. */ 1847int yylex_destroy (void) 1848{ 1849 1850 /* Pop the buffer stack, destroying each element. */ 1851 while(YY_CURRENT_BUFFER){ 1852 yy_delete_buffer(YY_CURRENT_BUFFER ); 1853 YY_CURRENT_BUFFER_LVALUE = NULL; 1854 yypop_buffer_state(); 1855 } 1856 1857 /* Destroy the stack itself. */ 1858 yyfree((yy_buffer_stack) ); 1859 (yy_buffer_stack) = NULL; 1860 1861 /* Reset the globals. This is important in a non-reentrant scanner so the next time 1862 * yylex() is called, initialization will occur. */ 1863 yy_init_globals( ); 1864 1865 return 0; 1866} 1867 1868/* 1869 * Internal utility routines. 1870 */ 1871 1872#ifndef yytext_ptr 1873static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) 1874{ 1875 register int i; 1876 for ( i = 0; i < n; ++i ) 1877 s1[i] = s2[i]; 1878} 1879#endif 1880 1881#ifdef YY_NEED_STRLEN 1882static int yy_flex_strlen (yyconst char * s ) 1883{ 1884 register int n; 1885 for ( n = 0; s[n]; ++n ) 1886 ; 1887 1888 return n; 1889} 1890#endif 1891 1892void *yyalloc (yy_size_t size ) 1893{ 1894 return (void *) malloc( size ); 1895} 1896 1897void *yyrealloc (void * ptr, yy_size_t size ) 1898{ 1899 /* The cast to (char *) in the following accommodates both 1900 * implementations that use char* generic pointers, and those 1901 * that use void* generic pointers. It works with the latter 1902 * because both ANSI C and C++ allow castless assignment from 1903 * any pointer type to void*, and deal with argument conversions 1904 * as though doing an assignment. 1905 */ 1906 return (void *) realloc( (char *) ptr, size ); 1907} 1908 1909void yyfree (void * ptr ) 1910{ 1911 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ 1912} 1913 1914#define YYTABLES_NAME "yytables" 1915 1916#line 106 "itbl-lex.l" 1917 1918 1919 1920