blob: 6bd4a0de831bd704b1057907785a00b029dd7216 [file] [log] [blame]
Ben Chengcc6695e2012-03-07 23:04:02 -08001
2#line 3 "i386_lex.c"
3
4#define YY_INT_ALIGNED short int
5
6/* A lexical scanner generated by flex */
7
8#define yy_create_buffer i386__create_buffer
9#define yy_delete_buffer i386__delete_buffer
10#define yy_flex_debug i386__flex_debug
11#define yy_init_buffer i386__init_buffer
12#define yy_flush_buffer i386__flush_buffer
13#define yy_load_buffer_state i386__load_buffer_state
14#define yy_switch_to_buffer i386__switch_to_buffer
15#define yyin i386_in
16#define yyleng i386_leng
17#define yylex i386_lex
18#define yylineno i386_lineno
19#define yyout i386_out
20#define yyrestart i386_restart
21#define yytext i386_text
22#define yywrap i386_wrap
23#define yyalloc i386_alloc
24#define yyrealloc i386_realloc
25#define yyfree i386_free
26
27#define FLEX_SCANNER
28#define YY_FLEX_MAJOR_VERSION 2
29#define YY_FLEX_MINOR_VERSION 5
30#define YY_FLEX_SUBMINOR_VERSION 35
31#if YY_FLEX_SUBMINOR_VERSION > 0
32#define FLEX_BETA
33#endif
34
35/* First, we deal with platform-specific or compiler-specific issues. */
36
37/* begin standard C headers. */
38#include <stdio.h>
39#include <string.h>
40#include <errno.h>
41#include <stdlib.h>
42
43/* end standard C headers. */
44
45/* flex integer type definitions */
46
47#ifndef FLEXINT_H
48#define FLEXINT_H
49
50/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
51
52#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
53
54/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
55 * if you want the limit (max/min) macros for int types.
56 */
57#ifndef __STDC_LIMIT_MACROS
58#define __STDC_LIMIT_MACROS 1
59#endif
60
61#include <inttypes.h>
62typedef int8_t flex_int8_t;
63typedef uint8_t flex_uint8_t;
64typedef int16_t flex_int16_t;
65typedef uint16_t flex_uint16_t;
66typedef int32_t flex_int32_t;
67typedef uint32_t flex_uint32_t;
68#else
69typedef signed char flex_int8_t;
70typedef short int flex_int16_t;
71typedef int flex_int32_t;
72typedef unsigned char flex_uint8_t;
73typedef unsigned short int flex_uint16_t;
74typedef unsigned int flex_uint32_t;
75#endif /* ! C99 */
76
77/* Limits of integral types. */
78#ifndef INT8_MIN
79#define INT8_MIN (-128)
80#endif
81#ifndef INT16_MIN
82#define INT16_MIN (-32767-1)
83#endif
84#ifndef INT32_MIN
85#define INT32_MIN (-2147483647-1)
86#endif
87#ifndef INT8_MAX
88#define INT8_MAX (127)
89#endif
90#ifndef INT16_MAX
91#define INT16_MAX (32767)
92#endif
93#ifndef INT32_MAX
94#define INT32_MAX (2147483647)
95#endif
96#ifndef UINT8_MAX
97#define UINT8_MAX (255U)
98#endif
99#ifndef UINT16_MAX
100#define UINT16_MAX (65535U)
101#endif
102#ifndef UINT32_MAX
103#define UINT32_MAX (4294967295U)
104#endif
105
106#endif /* ! FLEXINT_H */
107
108#ifdef __cplusplus
109
110/* The "const" storage-class-modifier is valid. */
111#define YY_USE_CONST
112
113#else /* ! __cplusplus */
114
115/* C99 requires __STDC__ to be defined as 1. */
116#if defined (__STDC__)
117
118#define YY_USE_CONST
119
120#endif /* defined (__STDC__) */
121#endif /* ! __cplusplus */
122
123#ifdef YY_USE_CONST
124#define yyconst const
125#else
126#define yyconst
127#endif
128
129/* Returned upon end-of-file. */
130#define YY_NULL 0
131
132/* Promotes a possibly negative, possibly signed char to an unsigned
133 * integer for use as an array index. If the signed char is negative,
134 * we want to instead treat it as an 8-bit unsigned char, hence the
135 * double cast.
136 */
137#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
138
139/* Enter a start condition. This macro really ought to take a parameter,
140 * but we do it the disgusting crufty way forced on us by the ()-less
141 * definition of BEGIN.
142 */
143#define BEGIN (yy_start) = 1 + 2 *
144
145/* Translate the current start state into a value that can be later handed
146 * to BEGIN to return to the state. The YYSTATE alias is for lex
147 * compatibility.
148 */
149#define YY_START (((yy_start) - 1) / 2)
150#define YYSTATE YY_START
151
152/* Action number for EOF rule of a given start state. */
153#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
154
155/* Special action meaning "start processing a new file". */
156#define YY_NEW_FILE i386_restart(i386_in )
157
158#define YY_END_OF_BUFFER_CHAR 0
159
160/* Size of default input buffer. */
161#ifndef YY_BUF_SIZE
162#define YY_BUF_SIZE 16384
163#endif
164
165/* The state buf must be large enough to hold one state per character in the main buffer.
166 */
167#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
168
169#ifndef YY_TYPEDEF_YY_BUFFER_STATE
170#define YY_TYPEDEF_YY_BUFFER_STATE
171typedef struct yy_buffer_state *YY_BUFFER_STATE;
172#endif
173
174extern int i386_leng;
175
176extern FILE *i386_in, *i386_out;
177
178#define EOB_ACT_CONTINUE_SCAN 0
179#define EOB_ACT_END_OF_FILE 1
180#define EOB_ACT_LAST_MATCH 2
181
182 /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
183 * access to the local variable yy_act. Since yyless() is a macro, it would break
184 * existing scanners that call yyless() from OUTSIDE i386_lex.
185 * One obvious solution it to make yy_act a global. I tried that, and saw
186 * a 5% performance hit in a non-i386_lineno scanner, because yy_act is
187 * normally declared as a register variable-- so it is not worth it.
188 */
189 #define YY_LESS_LINENO(n) \
190 do { \
191 int yyl;\
192 for ( yyl = n; yyl < i386_leng; ++yyl )\
193 if ( i386_text[yyl] == '\n' )\
194 --i386_lineno;\
195 }while(0)
196
197/* Return all but the first "n" matched characters back to the input stream. */
198#define yyless(n) \
199 do \
200 { \
201 /* Undo effects of setting up i386_text. */ \
202 int yyless_macro_arg = (n); \
203 YY_LESS_LINENO(yyless_macro_arg);\
204 *yy_cp = (yy_hold_char); \
205 YY_RESTORE_YY_MORE_OFFSET \
206 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
207 YY_DO_BEFORE_ACTION; /* set up i386_text again */ \
208 } \
209 while ( 0 )
210
211#define unput(c) yyunput( c, (yytext_ptr) )
212
213#ifndef YY_TYPEDEF_YY_SIZE_T
214#define YY_TYPEDEF_YY_SIZE_T
215typedef size_t yy_size_t;
216#endif
217
218#ifndef YY_STRUCT_YY_BUFFER_STATE
219#define YY_STRUCT_YY_BUFFER_STATE
220struct yy_buffer_state
221 {
222 FILE *yy_input_file;
223
224 char *yy_ch_buf; /* input buffer */
225 char *yy_buf_pos; /* current position in input buffer */
226
227 /* Size of input buffer in bytes, not including room for EOB
228 * characters.
229 */
230 yy_size_t yy_buf_size;
231
232 /* Number of characters read into yy_ch_buf, not including EOB
233 * characters.
234 */
235 int yy_n_chars;
236
237 /* Whether we "own" the buffer - i.e., we know we created it,
238 * and can realloc() it to grow it, and should free() it to
239 * delete it.
240 */
241 int yy_is_our_buffer;
242
243 /* Whether this is an "interactive" input source; if so, and
244 * if we're using stdio for input, then we want to use getc()
245 * instead of fread(), to make sure we stop fetching input after
246 * each newline.
247 */
248 int yy_is_interactive;
249
250 /* Whether we're considered to be at the beginning of a line.
251 * If so, '^' rules will be active on the next match, otherwise
252 * not.
253 */
254 int yy_at_bol;
255
256 int yy_bs_lineno; /**< The line count. */
257 int yy_bs_column; /**< The column count. */
258
259 /* Whether to try to fill the input buffer when we reach the
260 * end of it.
261 */
262 int yy_fill_buffer;
263
264 int yy_buffer_status;
265
266#define YY_BUFFER_NEW 0
267#define YY_BUFFER_NORMAL 1
268 /* When an EOF's been seen but there's still some text to process
269 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
270 * shouldn't try reading from the input source any more. We might
271 * still have a bunch of tokens to match, though, because of
272 * possible backing-up.
273 *
274 * When we actually see the EOF, we change the status to "new"
275 * (via i386_restart()), so that the user can continue scanning by
276 * just pointing i386_in at a new input file.
277 */
278#define YY_BUFFER_EOF_PENDING 2
279
280 };
281#endif /* !YY_STRUCT_YY_BUFFER_STATE */
282
283/* Stack of input buffers. */
284static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
285static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
286static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
287
288/* We provide macros for accessing buffer states in case in the
289 * future we want to put the buffer states in a more general
290 * "scanner state".
291 *
292 * Returns the top of the stack, or NULL.
293 */
294#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
295 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
296 : NULL)
297
298/* Same as previous macro, but useful when we know that the buffer stack is not
299 * NULL or when we need an lvalue. For internal use only.
300 */
301#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
302
303/* yy_hold_char holds the character lost when i386_text is formed. */
304static char yy_hold_char;
305static int yy_n_chars; /* number of characters read into yy_ch_buf */
306int i386_leng;
307
308/* Points to current character in buffer. */
309static char *yy_c_buf_p = (char *) 0;
310static int yy_init = 0; /* whether we need to initialize */
311static int yy_start = 0; /* start state number */
312
313/* Flag which is used to allow i386_wrap()'s to do buffer switches
314 * instead of setting up a fresh i386_in. A bit of a hack ...
315 */
316static int yy_did_buffer_switch_on_eof;
317
318void i386_restart (FILE *input_file );
319void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer );
320YY_BUFFER_STATE i386__create_buffer (FILE *file,int size );
321void i386__delete_buffer (YY_BUFFER_STATE b );
322void i386__flush_buffer (YY_BUFFER_STATE b );
323void i386_push_buffer_state (YY_BUFFER_STATE new_buffer );
324void i386_pop_buffer_state (void );
325
326static void i386_ensure_buffer_stack (void );
327static void i386__load_buffer_state (void );
328static void i386__init_buffer (YY_BUFFER_STATE b,FILE *file );
329
330#define YY_FLUSH_BUFFER i386__flush_buffer(YY_CURRENT_BUFFER )
331
332YY_BUFFER_STATE i386__scan_buffer (char *base,yy_size_t size );
333YY_BUFFER_STATE i386__scan_string (yyconst char *yy_str );
334YY_BUFFER_STATE i386__scan_bytes (yyconst char *bytes,int len );
335
336void *i386_alloc (yy_size_t );
337void *i386_realloc (void *,yy_size_t );
338void i386_free (void * );
339
340#define yy_new_buffer i386__create_buffer
341
342#define yy_set_interactive(is_interactive) \
343 { \
344 if ( ! YY_CURRENT_BUFFER ){ \
345 i386_ensure_buffer_stack (); \
346 YY_CURRENT_BUFFER_LVALUE = \
347 i386__create_buffer(i386_in,YY_BUF_SIZE ); \
348 } \
349 YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
350 }
351
352#define yy_set_bol(at_bol) \
353 { \
354 if ( ! YY_CURRENT_BUFFER ){\
355 i386_ensure_buffer_stack (); \
356 YY_CURRENT_BUFFER_LVALUE = \
357 i386__create_buffer(i386_in,YY_BUF_SIZE ); \
358 } \
359 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
360 }
361
362#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
363
364/* Begin user sect3 */
365
366#define i386_wrap(n) 1
367#define YY_SKIP_YYWRAP
368
369typedef unsigned char YY_CHAR;
370
371FILE *i386_in = (FILE *) 0, *i386_out = (FILE *) 0;
372
373typedef int yy_state_type;
374
375extern int i386_lineno;
376
377int i386_lineno = 1;
378
379extern char *i386_text;
380#define yytext_ptr i386_text
381
382static yy_state_type yy_get_previous_state (void );
383static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
384static int yy_get_next_buffer (void );
385static void yy_fatal_error (yyconst char msg[] );
386
387/* Done after the current pattern has been matched and before the
388 * corresponding action - sets up i386_text.
389 */
390#define YY_DO_BEFORE_ACTION \
391 (yytext_ptr) = yy_bp; \
392 i386_leng = (size_t) (yy_cp - yy_bp); \
393 (yy_hold_char) = *yy_cp; \
394 *yy_cp = '\0'; \
395 (yy_c_buf_p) = yy_cp;
396
397#define YY_NUM_RULES 21
398#define YY_END_OF_BUFFER 22
399/* This struct is not used in this scanner,
400 but its presence is necessary. */
401struct yy_trans_info
402 {
403 flex_int32_t yy_verify;
404 flex_int32_t yy_nxt;
405 };
406static yyconst flex_int16_t yy_accept[62] =
407 { 0,
408 0, 0, 0, 0, 22, 20, 17, 15, 20, 5,
409 20, 14, 16, 19, 18, 15, 12, 7, 8, 13,
410 11, 11, 19, 14, 16, 17, 6, 0, 0, 0,
411 5, 0, 9, 18, 11, 11, 0, 0, 0, 0,
412 11, 0, 0, 0, 0, 11, 1, 0, 0, 0,
413 11, 0, 0, 0, 11, 2, 3, 0, 10, 4,
414 0
415 } ;
416
417static yyconst flex_int32_t yy_ec[256] =
418 { 0,
419 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
420 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
421 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
422 1, 2, 1, 1, 4, 1, 5, 1, 1, 1,
423 1, 1, 1, 6, 1, 1, 7, 8, 9, 10,
424 10, 10, 10, 10, 10, 10, 10, 11, 1, 1,
425 1, 1, 1, 1, 12, 13, 13, 14, 13, 13,
426 13, 13, 15, 13, 13, 16, 13, 17, 13, 13,
427 13, 13, 13, 13, 13, 18, 13, 13, 13, 13,
428 1, 1, 1, 1, 13, 1, 19, 13, 13, 13,
429
430 20, 21, 13, 13, 22, 13, 23, 13, 24, 25,
431 26, 27, 13, 28, 29, 13, 30, 13, 13, 31,
432 32, 13, 33, 1, 34, 1, 1, 1, 1, 1,
433 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
434 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
435 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
436 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
437 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
438 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
439 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
440
441 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
442 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
443 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
444 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
445 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
446 1, 1, 1, 1, 1
447 } ;
448
449static yyconst flex_int32_t yy_meta[35] =
450 { 0,
451 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
452 3, 2, 2, 2, 2, 2, 2, 2, 2, 2,
453 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
454 2, 2, 1, 3
455 } ;
456
457static yyconst flex_int16_t yy_base[65] =
458 { 0,
459 0, 32, 65, 3, 113, 114, 9, 11, 19, 7,
460 78, 16, 114, 114, 18, 20, 114, 114, 114, 114,
461 0, 94, 76, 23, 114, 25, 114, 90, 80, 0,
462 41, 73, 114, 36, 0, 88, 76, 44, 42, 37,
463 49, 37, 38, 37, 31, 40, 114, 33, 32, 28,
464 37, 16, 14, 12, 17, 114, 114, 5, 0, 114,
465 114, 99, 101, 2
466 } ;
467
468static yyconst flex_int16_t yy_def[65] =
469 { 0,
470 62, 62, 61, 3, 61, 61, 61, 61, 61, 61,
471 63, 61, 61, 61, 61, 61, 61, 61, 61, 61,
472 64, 64, 63, 61, 61, 61, 61, 61, 61, 61,
473 61, 63, 61, 61, 64, 64, 61, 61, 61, 61,
474 64, 61, 61, 61, 61, 64, 61, 61, 61, 61,
475 64, 61, 61, 61, 64, 61, 61, 61, 64, 61,
476 0, 61, 61, 61
477 } ;
478
479static yyconst flex_int16_t yy_nxt[149] =
480 { 0,
481 61, 7, 8, 35, 9, 24, 25, 10, 10, 10,
482 26, 26, 26, 26, 31, 31, 31, 26, 26, 34,
483 34, 34, 34, 27, 34, 34, 26, 26, 60, 39,
484 59, 40, 11, 7, 12, 13, 9, 34, 34, 10,
485 10, 10, 28, 58, 57, 29, 56, 30, 31, 31,
486 31, 55, 54, 53, 52, 51, 50, 49, 48, 47,
487 46, 45, 44, 43, 11, 14, 15, 16, 14, 14,
488 17, 14, 18, 19, 14, 20, 21, 21, 21, 22,
489 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
490 21, 21, 21, 21, 21, 21, 21, 23, 14, 6,
491
492 6, 6, 32, 32, 42, 41, 33, 38, 37, 33,
493 36, 33, 61, 5, 61, 61, 61, 61, 61, 61,
494 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
495 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
496 61, 61, 61, 61, 61, 61, 61, 61
497 } ;
498
499static yyconst flex_int16_t yy_chk[149] =
500 { 0,
501 0, 1, 1, 64, 1, 4, 4, 1, 1, 1,
502 7, 7, 8, 8, 10, 10, 10, 12, 12, 15,
503 15, 16, 16, 9, 24, 24, 26, 26, 58, 30,
504 55, 30, 1, 2, 2, 2, 2, 34, 34, 2,
505 2, 2, 9, 54, 53, 9, 52, 9, 31, 31,
506 31, 51, 50, 49, 48, 46, 45, 44, 43, 42,
507 41, 40, 39, 38, 2, 3, 3, 3, 3, 3,
508 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
509 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
510 3, 3, 3, 3, 3, 3, 3, 3, 3, 62,
511
512 62, 62, 63, 63, 37, 36, 32, 29, 28, 23,
513 22, 11, 5, 61, 61, 61, 61, 61, 61, 61,
514 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
515 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
516 61, 61, 61, 61, 61, 61, 61, 61
517 } ;
518
519/* Table of booleans, true if rule could match eol. */
520static yyconst flex_int32_t yy_rule_can_match_eol[22] =
521 { 0,
5220, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0,
523 0, 0, };
524
525static yy_state_type yy_last_accepting_state;
526static char *yy_last_accepting_cpos;
527
528extern int i386__flex_debug;
529int i386__flex_debug = 0;
530
531/* The intent behind this definition is that it'll catch
532 * any uses of REJECT which flex missed.
533 */
534#define REJECT reject_used_but_not_detected
535#define yymore() yymore_used_but_not_detected
536#define YY_MORE_ADJ 0
537#define YY_RESTORE_YY_MORE_OFFSET
538char *i386_text;
539#line 1 "i386_lex.l"
540#line 2 "i386_lex.l"
541/* Copyright (C) 2004, 2005, 2007, 2008 Red Hat, Inc.
542 Written by Ulrich Drepper <drepper@redhat.com>, 2004.
543
544 Red Hat elfutils is free software; you can redistribute it and/or modify
545 it under the terms of the GNU General Public License as published by the
546 Free Software Foundation; version 2 of the License.
547
548 Red Hat elfutils is distributed in the hope that it will be useful, but
549 WITHOUT ANY WARRANTY; without even the implied warranty of
550 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
551 General Public License for more details.
552
553 You should have received a copy of the GNU General Public License along
554 with Red Hat elfutils; if not, write to the Free Software Foundation,
555 Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
556
557 Red Hat elfutils is an included package of the Open Invention Network.
558 An included package of the Open Invention Network is a package for which
559 Open Invention Network licensees cross-license their patents. No patent
560 license is granted, either expressly or impliedly, by designation as an
561 included package. Should you wish to participate in the Open Invention
562 Network licensing program, please visit www.openinventionnetwork.com
563 <http://www.openinventionnetwork.com>. */
564
565#ifdef HAVE_CONFIG_H
566# include <config.h>
567#endif
568
569#include <ctype.h>
570#include <error.h>
571#include <libintl.h>
572
573#include <system.h>
574#include "i386_parse.h"
575
576
577static void eat_to_eol (void);
578static void invalid_char (int ch);
579
580#line 581 "i386_lex.c"
581
582#define INITIAL 0
583#define MAIN 1
584
585#ifndef YY_NO_UNISTD_H
586/* Special case for "unistd.h", since it is non-ANSI. We include it way
587 * down here because we want the user's section 1 to have been scanned first.
588 * The user has a chance to override it with an option.
589 */
590#include <unistd.h>
591#endif
592
593#ifndef YY_EXTRA_TYPE
594#define YY_EXTRA_TYPE void *
595#endif
596
597static int yy_init_globals (void );
598
599/* Accessor methods to globals.
600 These are made visible to non-reentrant scanners for convenience. */
601
602int i386_lex_destroy (void );
603
604int i386_get_debug (void );
605
606void i386_set_debug (int debug_flag );
607
608YY_EXTRA_TYPE i386_get_extra (void );
609
610void i386_set_extra (YY_EXTRA_TYPE user_defined );
611
612FILE *i386_get_in (void );
613
614void i386_set_in (FILE * in_str );
615
616FILE *i386_get_out (void );
617
618void i386_set_out (FILE * out_str );
619
620int i386_get_leng (void );
621
622char *i386_get_text (void );
623
624int i386_get_lineno (void );
625
626void i386_set_lineno (int line_number );
627
628/* Macros after this point can all be overridden by user definitions in
629 * section 1.
630 */
631
632#ifndef YY_SKIP_YYWRAP
633#ifdef __cplusplus
634extern "C" int i386_wrap (void );
635#else
636extern int i386_wrap (void );
637#endif
638#endif
639
640 static void yyunput (int c,char *buf_ptr );
641
642#ifndef yytext_ptr
643static void yy_flex_strncpy (char *,yyconst char *,int );
644#endif
645
646#ifdef YY_NEED_STRLEN
647static int yy_flex_strlen (yyconst char * );
648#endif
649
650#ifndef YY_NO_INPUT
651
652#ifdef __cplusplus
653static int yyinput (void );
654#else
655static int input (void );
656#endif
657
658#endif
659
660/* Amount of stuff to slurp up with each read. */
661#ifndef YY_READ_BUF_SIZE
662#define YY_READ_BUF_SIZE 8192
663#endif
664
665/* Copy whatever the last rule matched to the standard output. */
666#ifndef ECHO
667/* This used to be an fputs(), but since the string might contain NUL's,
668 * we now use fwrite().
669 */
670#define ECHO fwrite( i386_text, i386_leng, 1, i386_out )
671#endif
672
673/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
674 * is returned in "result".
675 */
676#ifndef YY_INPUT
677#define YY_INPUT(buf,result,max_size) \
678 if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
679 { \
680 int c = '*'; \
681 unsigned n; \
682 for ( n = 0; n < max_size && \
683 (c = getc( i386_in )) != EOF && c != '\n'; ++n ) \
684 buf[n] = (char) c; \
685 if ( c == '\n' ) \
686 buf[n++] = (char) c; \
687 if ( c == EOF && ferror( i386_in ) ) \
688 YY_FATAL_ERROR( "input in flex scanner failed" ); \
689 result = n; \
690 } \
691 else \
692 { \
693 errno=0; \
694 while ( (result = fread(buf, 1, max_size, i386_in))==0 && ferror(i386_in)) \
695 { \
696 if( errno != EINTR) \
697 { \
698 YY_FATAL_ERROR( "input in flex scanner failed" ); \
699 break; \
700 } \
701 errno=0; \
702 clearerr(i386_in); \
703 } \
704 }\
705\
706
707#endif
708
709/* No semi-colon after return; correct usage is to write "yyterminate();" -
710 * we don't want an extra ';' after the "return" because that will cause
711 * some compilers to complain about unreachable statements.
712 */
713#ifndef yyterminate
714#define yyterminate() return YY_NULL
715#endif
716
717/* Number of entries by which start-condition stack grows. */
718#ifndef YY_START_STACK_INCR
719#define YY_START_STACK_INCR 25
720#endif
721
722/* Report a fatal error. */
723#ifndef YY_FATAL_ERROR
724#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
725#endif
726
727/* end tables serialization structures and prototypes */
728
729/* Default declaration of generated scanner - a define so the user can
730 * easily add parameters.
731 */
732#ifndef YY_DECL
733#define YY_DECL_IS_OURS 1
734
735extern int i386_lex (void);
736
737#define YY_DECL int i386_lex (void)
738#endif /* !YY_DECL */
739
740/* Code executed at the beginning of each rule, after i386_text and i386_leng
741 * have been set up.
742 */
743#ifndef YY_USER_ACTION
744#define YY_USER_ACTION
745#endif
746
747/* Code executed at the end of each rule. */
748#ifndef YY_BREAK
749#define YY_BREAK break;
750#endif
751
752#define YY_RULE_SETUP \
753 if ( i386_leng > 0 ) \
754 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
755 (i386_text[i386_leng - 1] == '\n'); \
756 YY_USER_ACTION
757
758/** The main scanner function which does all the work.
759 */
760YY_DECL
761{
762 register yy_state_type yy_current_state;
763 register char *yy_cp, *yy_bp;
764 register int yy_act;
765
766#line 54 "i386_lex.l"
767
768
769#line 770 "i386_lex.c"
770
771 if ( !(yy_init) )
772 {
773 (yy_init) = 1;
774
775#ifdef YY_USER_INIT
776 YY_USER_INIT;
777#endif
778
779 if ( ! (yy_start) )
780 (yy_start) = 1; /* first start state */
781
782 if ( ! i386_in )
783 i386_in = stdin;
784
785 if ( ! i386_out )
786 i386_out = stdout;
787
788 if ( ! YY_CURRENT_BUFFER ) {
789 i386_ensure_buffer_stack ();
790 YY_CURRENT_BUFFER_LVALUE =
791 i386__create_buffer(i386_in,YY_BUF_SIZE );
792 }
793
794 i386__load_buffer_state( );
795 }
796
797 while ( 1 ) /* loops until end-of-file is reached */
798 {
799 yy_cp = (yy_c_buf_p);
800
801 /* Support of i386_text. */
802 *yy_cp = (yy_hold_char);
803
804 /* yy_bp points to the position in yy_ch_buf of the start of
805 * the current run.
806 */
807 yy_bp = yy_cp;
808
809 yy_current_state = (yy_start);
810 yy_current_state += YY_AT_BOL();
811yy_match:
812 do
813 {
814 register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
815 if ( yy_accept[yy_current_state] )
816 {
817 (yy_last_accepting_state) = yy_current_state;
818 (yy_last_accepting_cpos) = yy_cp;
819 }
820 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
821 {
822 yy_current_state = (int) yy_def[yy_current_state];
823 if ( yy_current_state >= 62 )
824 yy_c = yy_meta[(unsigned int) yy_c];
825 }
826 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
827 ++yy_cp;
828 }
829 while ( yy_current_state != 61 );
830 yy_cp = (yy_last_accepting_cpos);
831 yy_current_state = (yy_last_accepting_state);
832
833yy_find_action:
834 yy_act = yy_accept[yy_current_state];
835
836 YY_DO_BEFORE_ACTION;
837
838 if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
839 {
840 int yyl;
841 for ( yyl = 0; yyl < i386_leng; ++yyl )
842 if ( i386_text[yyl] == '\n' )
843
844 i386_lineno++;
845;
846 }
847
848do_action: /* This label is used only to access EOF actions. */
849
850 switch ( yy_act )
851 { /* beginning of action switch */
852 case 0: /* must back up */
853 /* undo the effects of YY_DO_BEFORE_ACTION */
854 *yy_cp = (yy_hold_char);
855 yy_cp = (yy_last_accepting_cpos);
856 yy_current_state = (yy_last_accepting_state);
857 goto yy_find_action;
858
859case 1:
860YY_RULE_SETUP
861#line 56 "i386_lex.l"
862{ return kMASK; }
863 YY_BREAK
864case 2:
865YY_RULE_SETUP
866#line 58 "i386_lex.l"
867{ return kPREFIX; }
868 YY_BREAK
869case 3:
870YY_RULE_SETUP
871#line 59 "i386_lex.l"
872{ return kSUFFIX; }
873 YY_BREAK
874case 4:
875YY_RULE_SETUP
876#line 61 "i386_lex.l"
877{ return kSYNONYM; }
878 YY_BREAK
879case 5:
880YY_RULE_SETUP
881#line 63 "i386_lex.l"
882{ i386_lval.num = strtoul (i386_text, NULL, 10);
883 return kNUMBER; }
884 YY_BREAK
885case 6:
886YY_RULE_SETUP
887#line 66 "i386_lex.l"
888{ BEGIN (MAIN); return kPERCPERC; }
889 YY_BREAK
890case 7:
891YY_RULE_SETUP
892#line 69 "i386_lex.l"
893{ return '0'; }
894 YY_BREAK
895case 8:
896YY_RULE_SETUP
897#line 70 "i386_lex.l"
898{ return '1'; }
899 YY_BREAK
900case 9:
901YY_RULE_SETUP
902#line 72 "i386_lex.l"
903{ i386_lval.str = xstrndup (i386_text + 1,
904 i386_leng - 2);
905 return kBITFIELD; }
906 YY_BREAK
907case 10:
908YY_RULE_SETUP
909#line 76 "i386_lex.l"
910{ i386_lval.str = (void *) -1l;
911 return kID; }
912 YY_BREAK
913case 11:
914YY_RULE_SETUP
915#line 79 "i386_lex.l"
916{ i386_lval.str = xstrndup (i386_text, i386_leng);
917 return kID; }
918 YY_BREAK
919case 12:
920YY_RULE_SETUP
921#line 82 "i386_lex.l"
922{ return ','; }
923 YY_BREAK
924case 13:
925YY_RULE_SETUP
926#line 84 "i386_lex.l"
927{ return ':'; }
928 YY_BREAK
929case 14:
930/* rule 14 can match eol */
931YY_RULE_SETUP
932#line 86 "i386_lex.l"
933{ /* IGNORE */ }
934 YY_BREAK
935case 15:
936/* rule 15 can match eol */
937YY_RULE_SETUP
938#line 88 "i386_lex.l"
939{ return '\n'; }
940 YY_BREAK
941case 16:
942YY_RULE_SETUP
943#line 90 "i386_lex.l"
944{ eat_to_eol (); }
945 YY_BREAK
946case 17:
947/* rule 17 can match eol */
948YY_RULE_SETUP
949#line 92 "i386_lex.l"
950{ /* IGNORE */ }
951 YY_BREAK
952case 18:
953/* rule 18 can match eol */
954YY_RULE_SETUP
955#line 94 "i386_lex.l"
956{ return kSPACE; }
957 YY_BREAK
958case 19:
959YY_RULE_SETUP
960#line 96 "i386_lex.l"
961{ i386_lval.ch = *i386_text; return kCHAR; }
962 YY_BREAK
963case 20:
964YY_RULE_SETUP
965#line 98 "i386_lex.l"
966{ invalid_char (*i386_text); }
967 YY_BREAK
968case 21:
969YY_RULE_SETUP
970#line 101 "i386_lex.l"
971ECHO;
972 YY_BREAK
973#line 974 "i386_lex.c"
974case YY_STATE_EOF(INITIAL):
975case YY_STATE_EOF(MAIN):
976 yyterminate();
977
978 case YY_END_OF_BUFFER:
979 {
980 /* Amount of text matched not including the EOB char. */
981 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
982
983 /* Undo the effects of YY_DO_BEFORE_ACTION. */
984 *yy_cp = (yy_hold_char);
985 YY_RESTORE_YY_MORE_OFFSET
986
987 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
988 {
989 /* We're scanning a new file or input source. It's
990 * possible that this happened because the user
991 * just pointed i386_in at a new source and called
992 * i386_lex(). If so, then we have to assure
993 * consistency between YY_CURRENT_BUFFER and our
994 * globals. Here is the right place to do so, because
995 * this is the first action (other than possibly a
996 * back-up) that will match for the new input source.
997 */
998 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
999 YY_CURRENT_BUFFER_LVALUE->yy_input_file = i386_in;
1000 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1001 }
1002
1003 /* Note that here we test for yy_c_buf_p "<=" to the position
1004 * of the first EOB in the buffer, since yy_c_buf_p will
1005 * already have been incremented past the NUL character
1006 * (since all states make transitions on EOB to the
1007 * end-of-buffer state). Contrast this with the test
1008 * in input().
1009 */
1010 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1011 { /* This was really a NUL. */
1012 yy_state_type yy_next_state;
1013
1014 (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1015
1016 yy_current_state = yy_get_previous_state( );
1017
1018 /* Okay, we're now positioned to make the NUL
1019 * transition. We couldn't have
1020 * yy_get_previous_state() go ahead and do it
1021 * for us because it doesn't know how to deal
1022 * with the possibility of jamming (and we don't
1023 * want to build jamming into it because then it
1024 * will run more slowly).
1025 */
1026
1027 yy_next_state = yy_try_NUL_trans( yy_current_state );
1028
1029 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1030
1031 if ( yy_next_state )
1032 {
1033 /* Consume the NUL. */
1034 yy_cp = ++(yy_c_buf_p);
1035 yy_current_state = yy_next_state;
1036 goto yy_match;
1037 }
1038
1039 else
1040 {
1041 yy_cp = (yy_last_accepting_cpos);
1042 yy_current_state = (yy_last_accepting_state);
1043 goto yy_find_action;
1044 }
1045 }
1046
1047 else switch ( yy_get_next_buffer( ) )
1048 {
1049 case EOB_ACT_END_OF_FILE:
1050 {
1051 (yy_did_buffer_switch_on_eof) = 0;
1052
1053 if ( i386_wrap( ) )
1054 {
1055 /* Note: because we've taken care in
1056 * yy_get_next_buffer() to have set up
1057 * i386_text, we can now set up
1058 * yy_c_buf_p so that if some total
1059 * hoser (like flex itself) wants to
1060 * call the scanner after we return the
1061 * YY_NULL, it'll still work - another
1062 * YY_NULL will get returned.
1063 */
1064 (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1065
1066 yy_act = YY_STATE_EOF(YY_START);
1067 goto do_action;
1068 }
1069
1070 else
1071 {
1072 if ( ! (yy_did_buffer_switch_on_eof) )
1073 YY_NEW_FILE;
1074 }
1075 break;
1076 }
1077
1078 case EOB_ACT_CONTINUE_SCAN:
1079 (yy_c_buf_p) =
1080 (yytext_ptr) + yy_amount_of_matched_text;
1081
1082 yy_current_state = yy_get_previous_state( );
1083
1084 yy_cp = (yy_c_buf_p);
1085 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1086 goto yy_match;
1087
1088 case EOB_ACT_LAST_MATCH:
1089 (yy_c_buf_p) =
1090 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1091
1092 yy_current_state = yy_get_previous_state( );
1093
1094 yy_cp = (yy_c_buf_p);
1095 yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1096 goto yy_find_action;
1097 }
1098 break;
1099 }
1100
1101 default:
1102 YY_FATAL_ERROR(
1103 "fatal flex scanner internal error--no action found" );
1104 } /* end of action switch */
1105 } /* end of scanning one token */
1106} /* end of i386_lex */
1107
1108/* yy_get_next_buffer - try to read in a new buffer
1109 *
1110 * Returns a code representing an action:
1111 * EOB_ACT_LAST_MATCH -
1112 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1113 * EOB_ACT_END_OF_FILE - end of file
1114 */
1115static int yy_get_next_buffer (void)
1116{
1117 register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1118 register char *source = (yytext_ptr);
1119 register int number_to_move, i;
1120 int ret_val;
1121
1122 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1123 YY_FATAL_ERROR(
1124 "fatal flex scanner internal error--end of buffer missed" );
1125
1126 if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1127 { /* Don't try to fill the buffer, so this is an EOF. */
1128 if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1129 {
1130 /* We matched a single character, the EOB, so
1131 * treat this as a final EOF.
1132 */
1133 return EOB_ACT_END_OF_FILE;
1134 }
1135
1136 else
1137 {
1138 /* We matched some text prior to the EOB, first
1139 * process it.
1140 */
1141 return EOB_ACT_LAST_MATCH;
1142 }
1143 }
1144
1145 /* Try to read more data. */
1146
1147 /* First move last chars to start of buffer. */
1148 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1149
1150 for ( i = 0; i < number_to_move; ++i )
1151 *(dest++) = *(source++);
1152
1153 if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1154 /* don't do the read, it's not guaranteed to return an EOF,
1155 * just force an EOF
1156 */
1157 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1158
1159 else
1160 {
1161 int num_to_read =
1162 YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1163
1164 while ( num_to_read <= 0 )
1165 { /* Not enough room in the buffer - grow it. */
1166
1167 /* just a shorter name for the current buffer */
1168 YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1169
1170 int yy_c_buf_p_offset =
1171 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1172
1173 if ( b->yy_is_our_buffer )
1174 {
1175 int new_size = b->yy_buf_size * 2;
1176
1177 if ( new_size <= 0 )
1178 b->yy_buf_size += b->yy_buf_size / 8;
1179 else
1180 b->yy_buf_size *= 2;
1181
1182 b->yy_ch_buf = (char *)
1183 /* Include room in for 2 EOB chars. */
1184 i386_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1185 }
1186 else
1187 /* Can't grow it, we don't own it. */
1188 b->yy_ch_buf = 0;
1189
1190 if ( ! b->yy_ch_buf )
1191 YY_FATAL_ERROR(
1192 "fatal error - scanner input buffer overflow" );
1193
1194 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1195
1196 num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1197 number_to_move - 1;
1198
1199 }
1200
1201 if ( num_to_read > YY_READ_BUF_SIZE )
1202 num_to_read = YY_READ_BUF_SIZE;
1203
1204 /* Read in more data. */
1205 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1206 (yy_n_chars), (size_t) num_to_read );
1207
1208 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1209 }
1210
1211 if ( (yy_n_chars) == 0 )
1212 {
1213 if ( number_to_move == YY_MORE_ADJ )
1214 {
1215 ret_val = EOB_ACT_END_OF_FILE;
1216 i386_restart(i386_in );
1217 }
1218
1219 else
1220 {
1221 ret_val = EOB_ACT_LAST_MATCH;
1222 YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1223 YY_BUFFER_EOF_PENDING;
1224 }
1225 }
1226
1227 else
1228 ret_val = EOB_ACT_CONTINUE_SCAN;
1229
1230 if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1231 /* Extend the array by 50%, plus the number we really need. */
1232 yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1233 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) i386_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1234 if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1235 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1236 }
1237
1238 (yy_n_chars) += number_to_move;
1239 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1240 YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1241
1242 (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1243
1244 return ret_val;
1245}
1246
1247/* yy_get_previous_state - get the state just before the EOB char was reached */
1248
1249 static yy_state_type yy_get_previous_state (void)
1250{
1251 register yy_state_type yy_current_state;
1252 register char *yy_cp;
1253
1254 yy_current_state = (yy_start);
1255 yy_current_state += YY_AT_BOL();
1256
1257 for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1258 {
1259 register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1260 if ( yy_accept[yy_current_state] )
1261 {
1262 (yy_last_accepting_state) = yy_current_state;
1263 (yy_last_accepting_cpos) = yy_cp;
1264 }
1265 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1266 {
1267 yy_current_state = (int) yy_def[yy_current_state];
1268 if ( yy_current_state >= 62 )
1269 yy_c = yy_meta[(unsigned int) yy_c];
1270 }
1271 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1272 }
1273
1274 return yy_current_state;
1275}
1276
1277/* yy_try_NUL_trans - try to make a transition on the NUL character
1278 *
1279 * synopsis
1280 * next_state = yy_try_NUL_trans( current_state );
1281 */
1282 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1283{
1284 register int yy_is_jam;
1285 register char *yy_cp = (yy_c_buf_p);
1286
1287 register YY_CHAR yy_c = 1;
1288 if ( yy_accept[yy_current_state] )
1289 {
1290 (yy_last_accepting_state) = yy_current_state;
1291 (yy_last_accepting_cpos) = yy_cp;
1292 }
1293 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1294 {
1295 yy_current_state = (int) yy_def[yy_current_state];
1296 if ( yy_current_state >= 62 )
1297 yy_c = yy_meta[(unsigned int) yy_c];
1298 }
1299 yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1300 yy_is_jam = (yy_current_state == 61);
1301
1302 return yy_is_jam ? 0 : yy_current_state;
1303}
1304
1305 static void yyunput (int c, register char * yy_bp )
1306{
1307 register char *yy_cp;
1308
1309 yy_cp = (yy_c_buf_p);
1310
1311 /* undo effects of setting up i386_text */
1312 *yy_cp = (yy_hold_char);
1313
1314 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1315 { /* need to shift things up to make room */
1316 /* +2 for EOB chars. */
1317 register int number_to_move = (yy_n_chars) + 2;
1318 register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1319 YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1320 register char *source =
1321 &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1322
1323 while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1324 *--dest = *--source;
1325
1326 yy_cp += (int) (dest - source);
1327 yy_bp += (int) (dest - source);
1328 YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1329 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1330
1331 if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1332 YY_FATAL_ERROR( "flex scanner push-back overflow" );
1333 }
1334
1335 *--yy_cp = (char) c;
1336
1337 if ( c == '\n' ){
1338 --i386_lineno;
1339 }
1340
1341 (yytext_ptr) = yy_bp;
1342 (yy_hold_char) = *yy_cp;
1343 (yy_c_buf_p) = yy_cp;
1344}
1345
1346#ifndef YY_NO_INPUT
1347#ifdef __cplusplus
1348 static int yyinput (void)
1349#else
1350 static int input (void)
1351#endif
1352
1353{
1354 int c;
1355
1356 *(yy_c_buf_p) = (yy_hold_char);
1357
1358 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1359 {
1360 /* yy_c_buf_p now points to the character we want to return.
1361 * If this occurs *before* the EOB characters, then it's a
1362 * valid NUL; if not, then we've hit the end of the buffer.
1363 */
1364 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1365 /* This was really a NUL. */
1366 *(yy_c_buf_p) = '\0';
1367
1368 else
1369 { /* need more input */
1370 int offset = (yy_c_buf_p) - (yytext_ptr);
1371 ++(yy_c_buf_p);
1372
1373 switch ( yy_get_next_buffer( ) )
1374 {
1375 case EOB_ACT_LAST_MATCH:
1376 /* This happens because yy_g_n_b()
1377 * sees that we've accumulated a
1378 * token and flags that we need to
1379 * try matching the token before
1380 * proceeding. But for input(),
1381 * there's no matching to consider.
1382 * So convert the EOB_ACT_LAST_MATCH
1383 * to EOB_ACT_END_OF_FILE.
1384 */
1385
1386 /* Reset buffer status. */
1387 i386_restart(i386_in );
1388
1389 /*FALLTHROUGH*/
1390
1391 case EOB_ACT_END_OF_FILE:
1392 {
1393 if ( i386_wrap( ) )
1394 return EOF;
1395
1396 if ( ! (yy_did_buffer_switch_on_eof) )
1397 YY_NEW_FILE;
1398#ifdef __cplusplus
1399 return yyinput();
1400#else
1401 return input();
1402#endif
1403 }
1404
1405 case EOB_ACT_CONTINUE_SCAN:
1406 (yy_c_buf_p) = (yytext_ptr) + offset;
1407 break;
1408 }
1409 }
1410 }
1411
1412 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1413 *(yy_c_buf_p) = '\0'; /* preserve i386_text */
1414 (yy_hold_char) = *++(yy_c_buf_p);
1415
1416 YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1417 if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol )
1418
1419 i386_lineno++;
1420;
1421
1422 return c;
1423}
1424#endif /* ifndef YY_NO_INPUT */
1425
1426/** Immediately switch to a different input stream.
1427 * @param input_file A readable stream.
1428 *
1429 * @note This function does not reset the start condition to @c INITIAL .
1430 */
1431 void i386_restart (FILE * input_file )
1432{
1433
1434 if ( ! YY_CURRENT_BUFFER ){
1435 i386_ensure_buffer_stack ();
1436 YY_CURRENT_BUFFER_LVALUE =
1437 i386__create_buffer(i386_in,YY_BUF_SIZE );
1438 }
1439
1440 i386__init_buffer(YY_CURRENT_BUFFER,input_file );
1441 i386__load_buffer_state( );
1442}
1443
1444/** Switch to a different input buffer.
1445 * @param new_buffer The new input buffer.
1446 *
1447 */
1448 void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer )
1449{
1450
1451 /* TODO. We should be able to replace this entire function body
1452 * with
1453 * i386_pop_buffer_state();
1454 * i386_push_buffer_state(new_buffer);
1455 */
1456 i386_ensure_buffer_stack ();
1457 if ( YY_CURRENT_BUFFER == new_buffer )
1458 return;
1459
1460 if ( YY_CURRENT_BUFFER )
1461 {
1462 /* Flush out information for old buffer. */
1463 *(yy_c_buf_p) = (yy_hold_char);
1464 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1465 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1466 }
1467
1468 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1469 i386__load_buffer_state( );
1470
1471 /* We don't actually know whether we did this switch during
1472 * EOF (i386_wrap()) processing, but the only time this flag
1473 * is looked at is after i386_wrap() is called, so it's safe
1474 * to go ahead and always set it.
1475 */
1476 (yy_did_buffer_switch_on_eof) = 1;
1477}
1478
1479static void i386__load_buffer_state (void)
1480{
1481 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1482 (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1483 i386_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1484 (yy_hold_char) = *(yy_c_buf_p);
1485}
1486
1487/** Allocate and initialize an input buffer state.
1488 * @param file A readable stream.
1489 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1490 *
1491 * @return the allocated buffer state.
1492 */
1493 YY_BUFFER_STATE i386__create_buffer (FILE * file, int size )
1494{
1495 YY_BUFFER_STATE b;
1496
1497 b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) );
1498 if ( ! b )
1499 YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" );
1500
1501 b->yy_buf_size = size;
1502
1503 /* yy_ch_buf has to be 2 characters longer than the size given because
1504 * we need to put in 2 end-of-buffer characters.
1505 */
1506 b->yy_ch_buf = (char *) i386_alloc(b->yy_buf_size + 2 );
1507 if ( ! b->yy_ch_buf )
1508 YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" );
1509
1510 b->yy_is_our_buffer = 1;
1511
1512 i386__init_buffer(b,file );
1513
1514 return b;
1515}
1516
1517/** Destroy the buffer.
1518 * @param b a buffer created with i386__create_buffer()
1519 *
1520 */
1521 void i386__delete_buffer (YY_BUFFER_STATE b )
1522{
1523
1524 if ( ! b )
1525 return;
1526
1527 if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1528 YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1529
1530 if ( b->yy_is_our_buffer )
1531 i386_free((void *) b->yy_ch_buf );
1532
1533 i386_free((void *) b );
1534}
1535
1536/* Initializes or reinitializes a buffer.
1537 * This function is sometimes called more than once on the same buffer,
1538 * such as during a i386_restart() or at EOF.
1539 */
1540 static void i386__init_buffer (YY_BUFFER_STATE b, FILE * file )
1541
1542{
1543 int oerrno = errno;
1544
1545 i386__flush_buffer(b );
1546
1547 b->yy_input_file = file;
1548 b->yy_fill_buffer = 1;
1549
1550 /* If b is the current buffer, then i386__init_buffer was _probably_
1551 * called from i386_restart() or through yy_get_next_buffer.
1552 * In that case, we don't want to reset the lineno or column.
1553 */
1554 if (b != YY_CURRENT_BUFFER){
1555 b->yy_bs_lineno = 1;
1556 b->yy_bs_column = 0;
1557 }
1558
1559 b->yy_is_interactive = 0;
1560
1561 errno = oerrno;
1562}
1563
1564/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1565 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1566 *
1567 */
1568 void i386__flush_buffer (YY_BUFFER_STATE b )
1569{
1570 if ( ! b )
1571 return;
1572
1573 b->yy_n_chars = 0;
1574
1575 /* We always need two end-of-buffer characters. The first causes
1576 * a transition to the end-of-buffer state. The second causes
1577 * a jam in that state.
1578 */
1579 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1580 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1581
1582 b->yy_buf_pos = &b->yy_ch_buf[0];
1583
1584 b->yy_at_bol = 1;
1585 b->yy_buffer_status = YY_BUFFER_NEW;
1586
1587 if ( b == YY_CURRENT_BUFFER )
1588 i386__load_buffer_state( );
1589}
1590
1591/** Pushes the new state onto the stack. The new state becomes
1592 * the current state. This function will allocate the stack
1593 * if necessary.
1594 * @param new_buffer The new state.
1595 *
1596 */
1597void i386_push_buffer_state (YY_BUFFER_STATE new_buffer )
1598{
1599 if (new_buffer == NULL)
1600 return;
1601
1602 i386_ensure_buffer_stack();
1603
1604 /* This block is copied from i386__switch_to_buffer. */
1605 if ( YY_CURRENT_BUFFER )
1606 {
1607 /* Flush out information for old buffer. */
1608 *(yy_c_buf_p) = (yy_hold_char);
1609 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1610 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1611 }
1612
1613 /* Only push if top exists. Otherwise, replace top. */
1614 if (YY_CURRENT_BUFFER)
1615 (yy_buffer_stack_top)++;
1616 YY_CURRENT_BUFFER_LVALUE = new_buffer;
1617
1618 /* copied from i386__switch_to_buffer. */
1619 i386__load_buffer_state( );
1620 (yy_did_buffer_switch_on_eof) = 1;
1621}
1622
1623/** Removes and deletes the top of the stack, if present.
1624 * The next element becomes the new top.
1625 *
1626 */
1627void i386_pop_buffer_state (void)
1628{
1629 if (!YY_CURRENT_BUFFER)
1630 return;
1631
1632 i386__delete_buffer(YY_CURRENT_BUFFER );
1633 YY_CURRENT_BUFFER_LVALUE = NULL;
1634 if ((yy_buffer_stack_top) > 0)
1635 --(yy_buffer_stack_top);
1636
1637 if (YY_CURRENT_BUFFER) {
1638 i386__load_buffer_state( );
1639 (yy_did_buffer_switch_on_eof) = 1;
1640 }
1641}
1642
1643/* Allocates the stack if it does not exist.
1644 * Guarantees space for at least one push.
1645 */
1646static void i386_ensure_buffer_stack (void)
1647{
1648 int num_to_alloc;
1649
1650 if (!(yy_buffer_stack)) {
1651
1652 /* First allocation is just for 2 elements, since we don't know if this
1653 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1654 * immediate realloc on the next call.
1655 */
1656 num_to_alloc = 1;
1657 (yy_buffer_stack) = (struct yy_buffer_state**)i386_alloc
1658 (num_to_alloc * sizeof(struct yy_buffer_state*)
1659 );
1660 if ( ! (yy_buffer_stack) )
1661 YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" );
1662
1663 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1664
1665 (yy_buffer_stack_max) = num_to_alloc;
1666 (yy_buffer_stack_top) = 0;
1667 return;
1668 }
1669
1670 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1671
1672 /* Increase the buffer to prepare for a possible push. */
1673 int grow_size = 8 /* arbitrary grow size */;
1674
1675 num_to_alloc = (yy_buffer_stack_max) + grow_size;
1676 (yy_buffer_stack) = (struct yy_buffer_state**)i386_realloc
1677 ((yy_buffer_stack),
1678 num_to_alloc * sizeof(struct yy_buffer_state*)
1679 );
1680 if ( ! (yy_buffer_stack) )
1681 YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" );
1682
1683 /* zero only the new slots.*/
1684 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1685 (yy_buffer_stack_max) = num_to_alloc;
1686 }
1687}
1688
1689/** Setup the input buffer state to scan directly from a user-specified character buffer.
1690 * @param base the character buffer
1691 * @param size the size in bytes of the character buffer
1692 *
1693 * @return the newly allocated buffer state object.
1694 */
1695YY_BUFFER_STATE i386__scan_buffer (char * base, yy_size_t size )
1696{
1697 YY_BUFFER_STATE b;
1698
1699 if ( size < 2 ||
1700 base[size-2] != YY_END_OF_BUFFER_CHAR ||
1701 base[size-1] != YY_END_OF_BUFFER_CHAR )
1702 /* They forgot to leave room for the EOB's. */
1703 return 0;
1704
1705 b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) );
1706 if ( ! b )
1707 YY_FATAL_ERROR( "out of dynamic memory in i386__scan_buffer()" );
1708
1709 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1710 b->yy_buf_pos = b->yy_ch_buf = base;
1711 b->yy_is_our_buffer = 0;
1712 b->yy_input_file = 0;
1713 b->yy_n_chars = b->yy_buf_size;
1714 b->yy_is_interactive = 0;
1715 b->yy_at_bol = 1;
1716 b->yy_fill_buffer = 0;
1717 b->yy_buffer_status = YY_BUFFER_NEW;
1718
1719 i386__switch_to_buffer(b );
1720
1721 return b;
1722}
1723
1724/** Setup the input buffer state to scan a string. The next call to i386_lex() will
1725 * scan from a @e copy of @a str.
1726 * @param yystr a NUL-terminated string to scan
1727 *
1728 * @return the newly allocated buffer state object.
1729 * @note If you want to scan bytes that may contain NUL values, then use
1730 * i386__scan_bytes() instead.
1731 */
1732YY_BUFFER_STATE i386__scan_string (yyconst char * yystr )
1733{
1734
1735 return i386__scan_bytes(yystr,strlen(yystr) );
1736}
1737
1738/** Setup the input buffer state to scan the given bytes. The next call to i386_lex() will
1739 * scan from a @e copy of @a bytes.
1740 * @param bytes the byte buffer to scan
1741 * @param len the number of bytes in the buffer pointed to by @a bytes.
1742 *
1743 * @return the newly allocated buffer state object.
1744 */
1745YY_BUFFER_STATE i386__scan_bytes (yyconst char * yybytes, int _yybytes_len )
1746{
1747 YY_BUFFER_STATE b;
1748 char *buf;
1749 yy_size_t n;
1750 int i;
1751
1752 /* Get memory for full buffer, including space for trailing EOB's. */
1753 n = _yybytes_len + 2;
1754 buf = (char *) i386_alloc(n );
1755 if ( ! buf )
1756 YY_FATAL_ERROR( "out of dynamic memory in i386__scan_bytes()" );
1757
1758 for ( i = 0; i < _yybytes_len; ++i )
1759 buf[i] = yybytes[i];
1760
1761 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1762
1763 b = i386__scan_buffer(buf,n );
1764 if ( ! b )
1765 YY_FATAL_ERROR( "bad buffer in i386__scan_bytes()" );
1766
1767 /* It's okay to grow etc. this buffer, and we should throw it
1768 * away when we're done.
1769 */
1770 b->yy_is_our_buffer = 1;
1771
1772 return b;
1773}
1774
1775#ifndef YY_EXIT_FAILURE
1776#define YY_EXIT_FAILURE 2
1777#endif
1778
1779static void yy_fatal_error (yyconst char* msg )
1780{
1781 (void) fprintf( stderr, "%s\n", msg );
1782 exit( YY_EXIT_FAILURE );
1783}
1784
1785/* Redefine yyless() so it works in section 3 code. */
1786
1787#undef yyless
1788#define yyless(n) \
1789 do \
1790 { \
1791 /* Undo effects of setting up i386_text. */ \
1792 int yyless_macro_arg = (n); \
1793 YY_LESS_LINENO(yyless_macro_arg);\
1794 i386_text[i386_leng] = (yy_hold_char); \
1795 (yy_c_buf_p) = i386_text + yyless_macro_arg; \
1796 (yy_hold_char) = *(yy_c_buf_p); \
1797 *(yy_c_buf_p) = '\0'; \
1798 i386_leng = yyless_macro_arg; \
1799 } \
1800 while ( 0 )
1801
1802/* Accessor methods (get/set functions) to struct members. */
1803
1804/** Get the current line number.
1805 *
1806 */
1807int i386_get_lineno (void)
1808{
1809
1810 return i386_lineno;
1811}
1812
1813/** Get the input stream.
1814 *
1815 */
1816FILE *i386_get_in (void)
1817{
1818 return i386_in;
1819}
1820
1821/** Get the output stream.
1822 *
1823 */
1824FILE *i386_get_out (void)
1825{
1826 return i386_out;
1827}
1828
1829/** Get the length of the current token.
1830 *
1831 */
1832int i386_get_leng (void)
1833{
1834 return i386_leng;
1835}
1836
1837/** Get the current token.
1838 *
1839 */
1840
1841char *i386_get_text (void)
1842{
1843 return i386_text;
1844}
1845
1846/** Set the current line number.
1847 * @param line_number
1848 *
1849 */
1850void i386_set_lineno (int line_number )
1851{
1852
1853 i386_lineno = line_number;
1854}
1855
1856/** Set the input stream. This does not discard the current
1857 * input buffer.
1858 * @param in_str A readable stream.
1859 *
1860 * @see i386__switch_to_buffer
1861 */
1862void i386_set_in (FILE * in_str )
1863{
1864 i386_in = in_str ;
1865}
1866
1867void i386_set_out (FILE * out_str )
1868{
1869 i386_out = out_str ;
1870}
1871
1872int i386_get_debug (void)
1873{
1874 return i386__flex_debug;
1875}
1876
1877void i386_set_debug (int bdebug )
1878{
1879 i386__flex_debug = bdebug ;
1880}
1881
1882static int yy_init_globals (void)
1883{
1884 /* Initialization is the same as for the non-reentrant scanner.
1885 * This function is called from i386_lex_destroy(), so don't allocate here.
1886 */
1887
1888 /* We do not touch i386_lineno unless the option is enabled. */
1889 i386_lineno = 1;
1890
1891 (yy_buffer_stack) = 0;
1892 (yy_buffer_stack_top) = 0;
1893 (yy_buffer_stack_max) = 0;
1894 (yy_c_buf_p) = (char *) 0;
1895 (yy_init) = 0;
1896 (yy_start) = 0;
1897
1898/* Defined in main.c */
1899#ifdef YY_STDINIT
1900 i386_in = stdin;
1901 i386_out = stdout;
1902#else
1903 i386_in = (FILE *) 0;
1904 i386_out = (FILE *) 0;
1905#endif
1906
1907 /* For future reference: Set errno on error, since we are called by
1908 * i386_lex_init()
1909 */
1910 return 0;
1911}
1912
1913/* i386_lex_destroy is for both reentrant and non-reentrant scanners. */
1914int i386_lex_destroy (void)
1915{
1916
1917 /* Pop the buffer stack, destroying each element. */
1918 while(YY_CURRENT_BUFFER){
1919 i386__delete_buffer(YY_CURRENT_BUFFER );
1920 YY_CURRENT_BUFFER_LVALUE = NULL;
1921 i386_pop_buffer_state();
1922 }
1923
1924 /* Destroy the stack itself. */
1925 i386_free((yy_buffer_stack) );
1926 (yy_buffer_stack) = NULL;
1927
1928 /* Reset the globals. This is important in a non-reentrant scanner so the next time
1929 * i386_lex() is called, initialization will occur. */
1930 yy_init_globals( );
1931
1932 return 0;
1933}
1934
1935/*
1936 * Internal utility routines.
1937 */
1938
1939#ifndef yytext_ptr
1940static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1941{
1942 register int i;
1943 for ( i = 0; i < n; ++i )
1944 s1[i] = s2[i];
1945}
1946#endif
1947
1948#ifdef YY_NEED_STRLEN
1949static int yy_flex_strlen (yyconst char * s )
1950{
1951 register int n;
1952 for ( n = 0; s[n]; ++n )
1953 ;
1954
1955 return n;
1956}
1957#endif
1958
1959void *i386_alloc (yy_size_t size )
1960{
1961 return (void *) malloc( size );
1962}
1963
1964void *i386_realloc (void * ptr, yy_size_t size )
1965{
1966 /* The cast to (char *) in the following accommodates both
1967 * implementations that use char* generic pointers, and those
1968 * that use void* generic pointers. It works with the latter
1969 * because both ANSI C and C++ allow castless assignment from
1970 * any pointer type to void*, and deal with argument conversions
1971 * as though doing an assignment.
1972 */
1973 return (void *) realloc( (char *) ptr, size );
1974}
1975
1976void i386_free (void * ptr )
1977{
1978 free( (char *) ptr ); /* see i386_realloc() for (char *) cast */
1979}
1980
1981#define YYTABLES_NAME "yytables"
1982
1983#line 101 "i386_lex.l"
1984
1985
1986
1987static void
1988eat_to_eol (void)
1989{
1990 while (1)
1991 {
1992 int c = input ();
1993
1994 if (c == EOF || c == '\n')
1995 break;
1996 }
1997}
1998
1999static void
2000invalid_char (int ch)
2001{
2002 error (0, 0, (isascii (ch)
2003 ? gettext ("invalid character '%c' at line %d; ignored")
2004 : gettext ("invalid character '\\%o' at line %d; ignored")),
2005 ch, i386_lineno);
2006}
2007
2008// Local Variables:
2009// mode: C
2010// End:
2011