Line data Source code
1 :
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 37
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>
62 : typedef int8_t flex_int8_t;
63 : typedef uint8_t flex_uint8_t;
64 : typedef int16_t flex_int16_t;
65 : typedef uint16_t flex_uint16_t;
66 : typedef int32_t flex_int32_t;
67 : typedef uint32_t flex_uint32_t;
68 : #else
69 : typedef signed char flex_int8_t;
70 : typedef short int flex_int16_t;
71 : typedef int flex_int32_t;
72 : typedef unsigned char flex_uint8_t;
73 : typedef unsigned short int flex_uint16_t;
74 : typedef unsigned int flex_uint32_t;
75 :
76 : /* Limits of integral types. */
77 : #ifndef INT8_MIN
78 : #define INT8_MIN (-128)
79 : #endif
80 : #ifndef INT16_MIN
81 : #define INT16_MIN (-32767-1)
82 : #endif
83 : #ifndef INT32_MIN
84 : #define INT32_MIN (-2147483647-1)
85 : #endif
86 : #ifndef INT8_MAX
87 : #define INT8_MAX (127)
88 : #endif
89 : #ifndef INT16_MAX
90 : #define INT16_MAX (32767)
91 : #endif
92 : #ifndef INT32_MAX
93 : #define INT32_MAX (2147483647)
94 : #endif
95 : #ifndef UINT8_MAX
96 : #define UINT8_MAX (255U)
97 : #endif
98 : #ifndef UINT16_MAX
99 : #define UINT16_MAX (65535U)
100 : #endif
101 : #ifndef UINT32_MAX
102 : #define UINT32_MAX (4294967295U)
103 : #endif
104 :
105 : #endif /* ! C99 */
106 :
107 : #endif /* ! FLEXINT_H */
108 :
109 : #ifdef __cplusplus
110 :
111 : /* The "const" storage-class-modifier is valid. */
112 : #define YY_USE_CONST
113 :
114 : #else /* ! __cplusplus */
115 :
116 : /* C99 requires __STDC__ to be defined as 1. */
117 : #if defined (__STDC__)
118 :
119 : #define YY_USE_CONST
120 :
121 : #endif /* defined (__STDC__) */
122 : #endif /* ! __cplusplus */
123 :
124 : #ifdef YY_USE_CONST
125 : #define yyconst const
126 : #else
127 : #define yyconst
128 : #endif
129 :
130 : /* Returned upon end-of-file. */
131 : #define YY_NULL 0
132 :
133 : /* Promotes a possibly negative, possibly signed char to an unsigned
134 : * integer for use as an array index. If the signed char is negative,
135 : * we want to instead treat it as an 8-bit unsigned char, hence the
136 : * double cast.
137 : */
138 : #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
139 :
140 : /* Enter a start condition. This macro really ought to take a parameter,
141 : * but we do it the disgusting crufty way forced on us by the ()-less
142 : * definition of BEGIN.
143 : */
144 : #define BEGIN (yy_start) = 1 + 2 *
145 :
146 : /* Translate the current start state into a value that can be later handed
147 : * to BEGIN to return to the state. The YYSTATE alias is for lex
148 : * compatibility.
149 : */
150 : #define YY_START (((yy_start) - 1) / 2)
151 : #define YYSTATE YY_START
152 :
153 : /* Action number for EOF rule of a given start state. */
154 : #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
155 :
156 : /* Special action meaning "start processing a new file". */
157 : #define YY_NEW_FILE i386_restart(i386_in )
158 :
159 : #define YY_END_OF_BUFFER_CHAR 0
160 :
161 : /* Size of default input buffer. */
162 : #ifndef YY_BUF_SIZE
163 : #define YY_BUF_SIZE 16384
164 : #endif
165 :
166 : /* The state buf must be large enough to hold one state per character in the main buffer.
167 : */
168 : #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
169 :
170 : #ifndef YY_TYPEDEF_YY_BUFFER_STATE
171 : #define YY_TYPEDEF_YY_BUFFER_STATE
172 : typedef struct yy_buffer_state *YY_BUFFER_STATE;
173 : #endif
174 :
175 : #ifndef YY_TYPEDEF_YY_SIZE_T
176 : #define YY_TYPEDEF_YY_SIZE_T
177 : typedef size_t yy_size_t;
178 : #endif
179 :
180 : extern yy_size_t i386_leng;
181 :
182 : extern FILE *i386_in, *i386_out;
183 :
184 : #define EOB_ACT_CONTINUE_SCAN 0
185 : #define EOB_ACT_END_OF_FILE 1
186 : #define EOB_ACT_LAST_MATCH 2
187 :
188 : /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
189 : * access to the local variable yy_act. Since yyless() is a macro, it would break
190 : * existing scanners that call yyless() from OUTSIDE i386_lex.
191 : * One obvious solution it to make yy_act a global. I tried that, and saw
192 : * a 5% performance hit in a non-i386_lineno scanner, because yy_act is
193 : * normally declared as a register variable-- so it is not worth it.
194 : */
195 : #define YY_LESS_LINENO(n) \
196 : do { \
197 : int yyl;\
198 : for ( yyl = n; yyl < i386_leng; ++yyl )\
199 : if ( i386_text[yyl] == '\n' )\
200 : --i386_lineno;\
201 : }while(0)
202 :
203 : /* Return all but the first "n" matched characters back to the input stream. */
204 : #define yyless(n) \
205 : do \
206 : { \
207 : /* Undo effects of setting up i386_text. */ \
208 : int yyless_macro_arg = (n); \
209 : YY_LESS_LINENO(yyless_macro_arg);\
210 : *yy_cp = (yy_hold_char); \
211 : YY_RESTORE_YY_MORE_OFFSET \
212 : (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
213 : YY_DO_BEFORE_ACTION; /* set up i386_text again */ \
214 : } \
215 : while ( 0 )
216 :
217 : #define unput(c) yyunput( c, (yytext_ptr) )
218 :
219 : #ifndef YY_STRUCT_YY_BUFFER_STATE
220 : #define YY_STRUCT_YY_BUFFER_STATE
221 : struct yy_buffer_state
222 : {
223 : FILE *yy_input_file;
224 :
225 : char *yy_ch_buf; /* input buffer */
226 : char *yy_buf_pos; /* current position in input buffer */
227 :
228 : /* Size of input buffer in bytes, not including room for EOB
229 : * characters.
230 : */
231 : yy_size_t yy_buf_size;
232 :
233 : /* Number of characters read into yy_ch_buf, not including EOB
234 : * characters.
235 : */
236 : yy_size_t yy_n_chars;
237 :
238 : /* Whether we "own" the buffer - i.e., we know we created it,
239 : * and can realloc() it to grow it, and should free() it to
240 : * delete it.
241 : */
242 : int yy_is_our_buffer;
243 :
244 : /* Whether this is an "interactive" input source; if so, and
245 : * if we're using stdio for input, then we want to use getc()
246 : * instead of fread(), to make sure we stop fetching input after
247 : * each newline.
248 : */
249 : int yy_is_interactive;
250 :
251 : /* Whether we're considered to be at the beginning of a line.
252 : * If so, '^' rules will be active on the next match, otherwise
253 : * not.
254 : */
255 : int yy_at_bol;
256 :
257 : int yy_bs_lineno; /**< The line count. */
258 : int yy_bs_column; /**< The column count. */
259 :
260 : /* Whether to try to fill the input buffer when we reach the
261 : * end of it.
262 : */
263 : int yy_fill_buffer;
264 :
265 : int yy_buffer_status;
266 :
267 : #define YY_BUFFER_NEW 0
268 : #define YY_BUFFER_NORMAL 1
269 : /* When an EOF's been seen but there's still some text to process
270 : * then we mark the buffer as YY_EOF_PENDING, to indicate that we
271 : * shouldn't try reading from the input source any more. We might
272 : * still have a bunch of tokens to match, though, because of
273 : * possible backing-up.
274 : *
275 : * When we actually see the EOF, we change the status to "new"
276 : * (via i386_restart()), so that the user can continue scanning by
277 : * just pointing i386_in at a new input file.
278 : */
279 : #define YY_BUFFER_EOF_PENDING 2
280 :
281 : };
282 : #endif /* !YY_STRUCT_YY_BUFFER_STATE */
283 :
284 : /* Stack of input buffers. */
285 : static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
286 : static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
287 : static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
288 :
289 : /* We provide macros for accessing buffer states in case in the
290 : * future we want to put the buffer states in a more general
291 : * "scanner state".
292 : *
293 : * Returns the top of the stack, or NULL.
294 : */
295 : #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
296 : ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
297 : : NULL)
298 :
299 : /* Same as previous macro, but useful when we know that the buffer stack is not
300 : * NULL or when we need an lvalue. For internal use only.
301 : */
302 : #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
303 :
304 : /* yy_hold_char holds the character lost when i386_text is formed. */
305 : static char yy_hold_char;
306 : static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */
307 : yy_size_t i386_leng;
308 :
309 : /* Points to current character in buffer. */
310 : static char *yy_c_buf_p = (char *) 0;
311 : static int yy_init = 0; /* whether we need to initialize */
312 : static int yy_start = 0; /* start state number */
313 :
314 : /* Flag which is used to allow i386_wrap()'s to do buffer switches
315 : * instead of setting up a fresh i386_in. A bit of a hack ...
316 : */
317 : static int yy_did_buffer_switch_on_eof;
318 :
319 : void i386_restart (FILE *input_file );
320 : void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer );
321 : YY_BUFFER_STATE i386__create_buffer (FILE *file,int size );
322 : void i386__delete_buffer (YY_BUFFER_STATE b );
323 : void i386__flush_buffer (YY_BUFFER_STATE b );
324 : void i386_push_buffer_state (YY_BUFFER_STATE new_buffer );
325 : void i386_pop_buffer_state (void );
326 :
327 : static void i386_ensure_buffer_stack (void );
328 : static void i386__load_buffer_state (void );
329 : static void i386__init_buffer (YY_BUFFER_STATE b,FILE *file );
330 :
331 : #define YY_FLUSH_BUFFER i386__flush_buffer(YY_CURRENT_BUFFER )
332 :
333 : YY_BUFFER_STATE i386__scan_buffer (char *base,yy_size_t size );
334 : YY_BUFFER_STATE i386__scan_string (yyconst char *yy_str );
335 : YY_BUFFER_STATE i386__scan_bytes (yyconst char *bytes,yy_size_t len );
336 :
337 : void *i386_alloc (yy_size_t );
338 : void *i386_realloc (void *,yy_size_t );
339 : void i386_free (void * );
340 :
341 : #define yy_new_buffer i386__create_buffer
342 :
343 : #define yy_set_interactive(is_interactive) \
344 : { \
345 : if ( ! YY_CURRENT_BUFFER ){ \
346 : i386_ensure_buffer_stack (); \
347 : YY_CURRENT_BUFFER_LVALUE = \
348 : i386__create_buffer(i386_in,YY_BUF_SIZE ); \
349 : } \
350 : YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
351 : }
352 :
353 : #define yy_set_bol(at_bol) \
354 : { \
355 : if ( ! YY_CURRENT_BUFFER ){\
356 : i386_ensure_buffer_stack (); \
357 : YY_CURRENT_BUFFER_LVALUE = \
358 : i386__create_buffer(i386_in,YY_BUF_SIZE ); \
359 : } \
360 : YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
361 : }
362 :
363 : #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
364 :
365 : /* Begin user sect3 */
366 :
367 : #define i386_wrap() 1
368 : #define YY_SKIP_YYWRAP
369 :
370 : typedef unsigned char YY_CHAR;
371 :
372 : FILE *i386_in = (FILE *) 0, *i386_out = (FILE *) 0;
373 :
374 : typedef int yy_state_type;
375 :
376 : extern int i386_lineno;
377 :
378 : int i386_lineno = 1;
379 :
380 : extern char *i386_text;
381 : #define yytext_ptr i386_text
382 :
383 : static yy_state_type yy_get_previous_state (void );
384 : static yy_state_type yy_try_NUL_trans (yy_state_type current_state );
385 : static int yy_get_next_buffer (void );
386 : static void yy_fatal_error (yyconst char msg[] );
387 :
388 : /* Done after the current pattern has been matched and before the
389 : * corresponding action - sets up i386_text.
390 : */
391 : #define YY_DO_BEFORE_ACTION \
392 : (yytext_ptr) = yy_bp; \
393 : i386_leng = (size_t) (yy_cp - yy_bp); \
394 : (yy_hold_char) = *yy_cp; \
395 : *yy_cp = '\0'; \
396 : (yy_c_buf_p) = yy_cp;
397 :
398 : #define YY_NUM_RULES 21
399 : #define YY_END_OF_BUFFER 22
400 : /* This struct is not used in this scanner,
401 : but its presence is necessary. */
402 : struct yy_trans_info
403 : {
404 : flex_int32_t yy_verify;
405 : flex_int32_t yy_nxt;
406 : };
407 : static yyconst flex_int16_t yy_accept[62] =
408 : { 0,
409 : 0, 0, 0, 0, 22, 20, 17, 15, 20, 5,
410 : 20, 14, 16, 19, 18, 15, 12, 7, 8, 13,
411 : 11, 11, 19, 14, 16, 17, 6, 0, 0, 0,
412 : 5, 0, 9, 18, 11, 11, 0, 0, 0, 0,
413 : 11, 0, 0, 0, 0, 11, 1, 0, 0, 0,
414 : 11, 0, 0, 0, 11, 2, 3, 0, 10, 4,
415 : 0
416 : } ;
417 :
418 : static yyconst flex_int32_t yy_ec[256] =
419 : { 0,
420 : 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
421 : 2, 2, 2, 1, 1, 1, 1, 1, 1, 1,
422 : 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
423 : 1, 2, 1, 1, 4, 1, 5, 1, 1, 1,
424 : 1, 1, 1, 6, 1, 1, 7, 8, 9, 10,
425 : 10, 10, 10, 10, 10, 10, 10, 11, 1, 1,
426 : 1, 1, 1, 1, 12, 13, 13, 14, 13, 13,
427 : 13, 13, 15, 13, 13, 16, 13, 17, 13, 13,
428 : 13, 13, 13, 13, 13, 18, 13, 13, 13, 13,
429 : 1, 1, 1, 1, 13, 1, 19, 13, 13, 13,
430 :
431 : 20, 21, 13, 13, 22, 13, 23, 13, 24, 25,
432 : 26, 27, 13, 28, 29, 13, 30, 13, 13, 31,
433 : 32, 13, 33, 1, 34, 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 : 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
441 :
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, 1, 1, 1, 1, 1,
447 : 1, 1, 1, 1, 1
448 : } ;
449 :
450 : static yyconst flex_int32_t yy_meta[35] =
451 : { 0,
452 : 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
453 : 3, 2, 2, 2, 2, 2, 2, 2, 2, 2,
454 : 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
455 : 2, 2, 1, 3
456 : } ;
457 :
458 : static yyconst flex_int16_t yy_base[65] =
459 : { 0,
460 : 0, 32, 65, 3, 113, 114, 9, 11, 19, 7,
461 : 78, 16, 114, 114, 18, 20, 114, 114, 114, 114,
462 : 0, 94, 76, 23, 114, 25, 114, 90, 80, 0,
463 : 41, 73, 114, 36, 0, 88, 76, 44, 42, 37,
464 : 49, 37, 38, 37, 31, 40, 114, 33, 32, 28,
465 : 37, 16, 14, 12, 17, 114, 114, 5, 0, 114,
466 : 114, 99, 101, 2
467 : } ;
468 :
469 : static yyconst flex_int16_t yy_def[65] =
470 : { 0,
471 : 62, 62, 61, 3, 61, 61, 61, 61, 61, 61,
472 : 63, 61, 61, 61, 61, 61, 61, 61, 61, 61,
473 : 64, 64, 63, 61, 61, 61, 61, 61, 61, 61,
474 : 61, 63, 61, 61, 64, 64, 61, 61, 61, 61,
475 : 64, 61, 61, 61, 61, 64, 61, 61, 61, 61,
476 : 64, 61, 61, 61, 64, 61, 61, 61, 64, 61,
477 : 0, 61, 61, 61
478 : } ;
479 :
480 : static yyconst flex_int16_t yy_nxt[149] =
481 : { 0,
482 : 61, 7, 8, 35, 9, 24, 25, 10, 10, 10,
483 : 26, 26, 26, 26, 31, 31, 31, 26, 26, 34,
484 : 34, 34, 34, 27, 34, 34, 26, 26, 60, 39,
485 : 59, 40, 11, 7, 12, 13, 9, 34, 34, 10,
486 : 10, 10, 28, 58, 57, 29, 56, 30, 31, 31,
487 : 31, 55, 54, 53, 52, 51, 50, 49, 48, 47,
488 : 46, 45, 44, 43, 11, 14, 15, 16, 14, 14,
489 : 17, 14, 18, 19, 14, 20, 21, 21, 21, 22,
490 : 21, 21, 21, 21, 21, 21, 21, 21, 21, 21,
491 : 21, 21, 21, 21, 21, 21, 21, 23, 14, 6,
492 :
493 : 6, 6, 32, 32, 42, 41, 33, 38, 37, 33,
494 : 36, 33, 61, 5, 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, 61, 61,
497 : 61, 61, 61, 61, 61, 61, 61, 61
498 : } ;
499 :
500 : static yyconst flex_int16_t yy_chk[149] =
501 : { 0,
502 : 0, 1, 1, 64, 1, 4, 4, 1, 1, 1,
503 : 7, 7, 8, 8, 10, 10, 10, 12, 12, 15,
504 : 15, 16, 16, 9, 24, 24, 26, 26, 58, 30,
505 : 55, 30, 1, 2, 2, 2, 2, 34, 34, 2,
506 : 2, 2, 9, 54, 53, 9, 52, 9, 31, 31,
507 : 31, 51, 50, 49, 48, 46, 45, 44, 43, 42,
508 : 41, 40, 39, 38, 2, 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, 3,
511 : 3, 3, 3, 3, 3, 3, 3, 3, 3, 62,
512 :
513 : 62, 62, 63, 63, 37, 36, 32, 29, 28, 23,
514 : 22, 11, 5, 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, 61, 61,
517 : 61, 61, 61, 61, 61, 61, 61, 61
518 : } ;
519 :
520 : /* Table of booleans, true if rule could match eol. */
521 : static yyconst flex_int32_t yy_rule_can_match_eol[22] =
522 : { 0,
523 : 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0,
524 : 0, 0, };
525 :
526 : static yy_state_type yy_last_accepting_state;
527 : static char *yy_last_accepting_cpos;
528 :
529 : extern int i386__flex_debug;
530 : int i386__flex_debug = 0;
531 :
532 : /* The intent behind this definition is that it'll catch
533 : * any uses of REJECT which flex missed.
534 : */
535 : #define REJECT reject_used_but_not_detected
536 : #define yymore() yymore_used_but_not_detected
537 : #define YY_MORE_ADJ 0
538 : #define YY_RESTORE_YY_MORE_OFFSET
539 : char *i386_text;
540 : #line 1 "i386_lex.l"
541 : #line 2 "i386_lex.l"
542 : /* Copyright (C) 2004, 2005, 2007, 2008 Red Hat, Inc.
543 : Written by Ulrich Drepper <drepper@redhat.com>, 2004.
544 :
545 : This file is free software; you can redistribute it and/or modify
546 : it under the terms of either
547 :
548 : * the GNU Lesser General Public License as published by the Free
549 : Software Foundation; either version 3 of the License, or (at
550 : your option) any later version
551 :
552 : or
553 :
554 : * the GNU General Public License as published by the Free
555 : Software Foundation; either version 2 of the License, or (at
556 : your option) any later version
557 :
558 : or both in parallel, as here.
559 :
560 : elfutils is distributed in the hope that it will be useful, but
561 : WITHOUT ANY WARRANTY; without even the implied warranty of
562 : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
563 : General Public License for more details.
564 :
565 : You should have received copies of the GNU General Public License and
566 : the GNU Lesser General Public License along with this program. If
567 : not, see <http://www.gnu.org/licenses/>. */
568 :
569 : #ifdef HAVE_CONFIG_H
570 : # include <config.h>
571 : #endif
572 :
573 : #include <ctype.h>
574 : #include <error.h>
575 : #include <libintl.h>
576 :
577 : #include <libeu.h>
578 : #include "i386_parse.h"
579 :
580 :
581 : static void eat_to_eol (void);
582 : static void invalid_char (int ch);
583 :
584 : #line 585 "i386_lex.c"
585 :
586 : #define INITIAL 0
587 : #define MAIN 1
588 :
589 : #ifndef YY_NO_UNISTD_H
590 : /* Special case for "unistd.h", since it is non-ANSI. We include it way
591 : * down here because we want the user's section 1 to have been scanned first.
592 : * The user has a chance to override it with an option.
593 : */
594 : #include <unistd.h>
595 : #endif
596 :
597 : #ifndef YY_EXTRA_TYPE
598 : #define YY_EXTRA_TYPE void *
599 : #endif
600 :
601 : static int yy_init_globals (void );
602 :
603 : /* Accessor methods to globals.
604 : These are made visible to non-reentrant scanners for convenience. */
605 :
606 : int i386_lex_destroy (void );
607 :
608 : int i386_get_debug (void );
609 :
610 : void i386_set_debug (int debug_flag );
611 :
612 : YY_EXTRA_TYPE i386_get_extra (void );
613 :
614 : void i386_set_extra (YY_EXTRA_TYPE user_defined );
615 :
616 : FILE *i386_get_in (void );
617 :
618 : void i386_set_in (FILE * in_str );
619 :
620 : FILE *i386_get_out (void );
621 :
622 : void i386_set_out (FILE * out_str );
623 :
624 : yy_size_t i386_get_leng (void );
625 :
626 : char *i386_get_text (void );
627 :
628 : int i386_get_lineno (void );
629 :
630 : void i386_set_lineno (int line_number );
631 :
632 : /* Macros after this point can all be overridden by user definitions in
633 : * section 1.
634 : */
635 :
636 : #ifndef YY_SKIP_YYWRAP
637 : #ifdef __cplusplus
638 : extern "C" int i386_wrap (void );
639 : #else
640 : extern int i386_wrap (void );
641 : #endif
642 : #endif
643 :
644 : static void yyunput (int c,char *buf_ptr );
645 :
646 : #ifndef yytext_ptr
647 : static void yy_flex_strncpy (char *,yyconst char *,int );
648 : #endif
649 :
650 : #ifdef YY_NEED_STRLEN
651 : static int yy_flex_strlen (yyconst char * );
652 : #endif
653 :
654 : #ifndef YY_NO_INPUT
655 :
656 : #ifdef __cplusplus
657 : static int yyinput (void );
658 : #else
659 : static int input (void );
660 : #endif
661 :
662 : #endif
663 :
664 : /* Amount of stuff to slurp up with each read. */
665 : #ifndef YY_READ_BUF_SIZE
666 : #define YY_READ_BUF_SIZE 8192
667 : #endif
668 :
669 : /* Copy whatever the last rule matched to the standard output. */
670 : #ifndef ECHO
671 : /* This used to be an fputs(), but since the string might contain NUL's,
672 : * we now use fwrite().
673 : */
674 : #define ECHO do { if (fwrite( i386_text, i386_leng, 1, i386_out )) {} } while (0)
675 : #endif
676 :
677 : /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
678 : * is returned in "result".
679 : */
680 : #ifndef YY_INPUT
681 : #define YY_INPUT(buf,result,max_size) \
682 : if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
683 : { \
684 : int c = '*'; \
685 : size_t n; \
686 : for ( n = 0; n < max_size && \
687 : (c = getc( i386_in )) != EOF && c != '\n'; ++n ) \
688 : buf[n] = (char) c; \
689 : if ( c == '\n' ) \
690 : buf[n++] = (char) c; \
691 : if ( c == EOF && ferror( i386_in ) ) \
692 : YY_FATAL_ERROR( "input in flex scanner failed" ); \
693 : result = n; \
694 : } \
695 : else \
696 : { \
697 : errno=0; \
698 : while ( (result = fread(buf, 1, max_size, i386_in))==0 && ferror(i386_in)) \
699 : { \
700 : if( errno != EINTR) \
701 : { \
702 : YY_FATAL_ERROR( "input in flex scanner failed" ); \
703 : break; \
704 : } \
705 : errno=0; \
706 : clearerr(i386_in); \
707 : } \
708 : }\
709 : \
710 :
711 : #endif
712 :
713 : /* No semi-colon after return; correct usage is to write "yyterminate();" -
714 : * we don't want an extra ';' after the "return" because that will cause
715 : * some compilers to complain about unreachable statements.
716 : */
717 : #ifndef yyterminate
718 : #define yyterminate() return YY_NULL
719 : #endif
720 :
721 : /* Number of entries by which start-condition stack grows. */
722 : #ifndef YY_START_STACK_INCR
723 : #define YY_START_STACK_INCR 25
724 : #endif
725 :
726 : /* Report a fatal error. */
727 : #ifndef YY_FATAL_ERROR
728 : #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
729 : #endif
730 :
731 : /* end tables serialization structures and prototypes */
732 :
733 : /* Default declaration of generated scanner - a define so the user can
734 : * easily add parameters.
735 : */
736 : #ifndef YY_DECL
737 : #define YY_DECL_IS_OURS 1
738 :
739 : extern int i386_lex (void);
740 :
741 : #define YY_DECL int i386_lex (void)
742 : #endif /* !YY_DECL */
743 :
744 : /* Code executed at the beginning of each rule, after i386_text and i386_leng
745 : * have been set up.
746 : */
747 : #ifndef YY_USER_ACTION
748 : #define YY_USER_ACTION
749 : #endif
750 :
751 : /* Code executed at the end of each rule. */
752 : #ifndef YY_BREAK
753 : #define YY_BREAK break;
754 : #endif
755 :
756 : #define YY_RULE_SETUP \
757 : if ( i386_leng > 0 ) \
758 : YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
759 : (i386_text[i386_leng - 1] == '\n'); \
760 : YY_USER_ACTION
761 :
762 : /** The main scanner function which does all the work.
763 : */
764 45251 : YY_DECL
765 : {
766 : register yy_state_type yy_current_state;
767 : register char *yy_cp, *yy_bp;
768 : register int yy_act;
769 :
770 : #line 57 "i386_lex.l"
771 :
772 :
773 : #line 774 "i386_lex.c"
774 :
775 45251 : if ( !(yy_init) )
776 : {
777 2 : (yy_init) = 1;
778 :
779 : #ifdef YY_USER_INIT
780 : YY_USER_INIT;
781 : #endif
782 :
783 2 : if ( ! (yy_start) )
784 2 : (yy_start) = 1; /* first start state */
785 :
786 2 : if ( ! i386_in )
787 0 : i386_in = stdin;
788 :
789 2 : if ( ! i386_out )
790 2 : i386_out = stdout;
791 :
792 2 : if ( ! YY_CURRENT_BUFFER ) {
793 2 : i386_ensure_buffer_stack ();
794 4 : YY_CURRENT_BUFFER_LVALUE =
795 2 : i386__create_buffer(i386_in,YY_BUF_SIZE );
796 : }
797 :
798 2 : i386__load_buffer_state( );
799 : }
800 :
801 : while ( 1 ) /* loops until end-of-file is reached */
802 : {
803 45589 : yy_cp = (yy_c_buf_p);
804 :
805 : /* Support of i386_text. */
806 45589 : *yy_cp = (yy_hold_char);
807 :
808 : /* yy_bp points to the position in yy_ch_buf of the start of
809 : * the current run.
810 : */
811 45589 : yy_bp = yy_cp;
812 :
813 45589 : yy_current_state = (yy_start);
814 45589 : yy_current_state += YY_AT_BOL();
815 : yy_match:
816 : do
817 : {
818 133225 : register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
819 133225 : if ( yy_accept[yy_current_state] )
820 : {
821 60105 : (yy_last_accepting_state) = yy_current_state;
822 60105 : (yy_last_accepting_cpos) = yy_cp;
823 : }
824 215760 : while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
825 : {
826 82535 : yy_current_state = (int) yy_def[yy_current_state];
827 82535 : if ( yy_current_state >= 62 )
828 35431 : yy_c = yy_meta[(unsigned int) yy_c];
829 : }
830 133225 : yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
831 133225 : ++yy_cp;
832 : }
833 133225 : while ( yy_current_state != 61 );
834 45601 : yy_cp = (yy_last_accepting_cpos);
835 45601 : yy_current_state = (yy_last_accepting_state);
836 :
837 : yy_find_action:
838 45601 : yy_act = yy_accept[yy_current_state];
839 :
840 45601 : YY_DO_BEFORE_ACTION;
841 :
842 45601 : if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
843 : {
844 : int yyl;
845 3155 : for ( yyl = 0; yyl < i386_leng; ++yyl )
846 3155 : if ( i386_text[yyl] == '\n' )
847 :
848 1617 : i386_lineno++;
849 : ;
850 : }
851 :
852 : do_action: /* This label is used only to access EOF actions. */
853 :
854 45603 : switch ( yy_act )
855 : { /* beginning of action switch */
856 : case 0: /* must back up */
857 : /* undo the effects of YY_DO_BEFORE_ACTION */
858 0 : *yy_cp = (yy_hold_char);
859 0 : yy_cp = (yy_last_accepting_cpos);
860 0 : yy_current_state = (yy_last_accepting_state);
861 0 : goto yy_find_action;
862 :
863 : case 1:
864 94 : YY_RULE_SETUP
865 : #line 59 "i386_lex.l"
866 : { return kMASK; }
867 : YY_BREAK
868 : case 2:
869 : YY_RULE_SETUP
870 : #line 61 "i386_lex.l"
871 : { return kPREFIX; }
872 : YY_BREAK
873 : case 3:
874 : YY_RULE_SETUP
875 : #line 62 "i386_lex.l"
876 : { return kSUFFIX; }
877 : YY_BREAK
878 : case 4:
879 : YY_RULE_SETUP
880 : #line 64 "i386_lex.l"
881 : { return kSYNONYM; }
882 : YY_BREAK
883 : case 5:
884 : YY_RULE_SETUP
885 : #line 66 "i386_lex.l"
886 : { i386_lval.num = strtoul (i386_text, NULL, 10);
887 : return kNUMBER; }
888 : YY_BREAK
889 : case 6:
890 : YY_RULE_SETUP
891 : #line 69 "i386_lex.l"
892 : { BEGIN (MAIN); return kPERCPERC; }
893 : YY_BREAK
894 : case 7:
895 : YY_RULE_SETUP
896 : #line 72 "i386_lex.l"
897 : { return '0'; }
898 : YY_BREAK
899 : case 8:
900 : YY_RULE_SETUP
901 : #line 73 "i386_lex.l"
902 : { return '1'; }
903 : YY_BREAK
904 : case 9:
905 : YY_RULE_SETUP
906 : #line 75 "i386_lex.l"
907 : { i386_lval.str = xstrndup (i386_text + 1,
908 : i386_leng - 2);
909 : return kBITFIELD; }
910 : YY_BREAK
911 : case 10:
912 : YY_RULE_SETUP
913 : #line 79 "i386_lex.l"
914 : { i386_lval.str = (void *) -1l;
915 : return kID; }
916 : YY_BREAK
917 : case 11:
918 : YY_RULE_SETUP
919 : #line 82 "i386_lex.l"
920 : { i386_lval.str = xstrndup (i386_text, i386_leng);
921 : return kID; }
922 : YY_BREAK
923 : case 12:
924 : YY_RULE_SETUP
925 : #line 85 "i386_lex.l"
926 : { return ','; }
927 : YY_BREAK
928 : case 13:
929 : YY_RULE_SETUP
930 : #line 87 "i386_lex.l"
931 : { return ':'; }
932 : YY_BREAK
933 : case 14:
934 : /* rule 14 can match eol */
935 : YY_RULE_SETUP
936 : #line 89 "i386_lex.l"
937 : { /* IGNORE */ }
938 : YY_BREAK
939 : case 15:
940 : /* rule 15 can match eol */
941 : YY_RULE_SETUP
942 : #line 91 "i386_lex.l"
943 : { return '\n'; }
944 : YY_BREAK
945 : case 16:
946 : YY_RULE_SETUP
947 : #line 93 "i386_lex.l"
948 : { eat_to_eol (); }
949 : YY_BREAK
950 : case 17:
951 : /* rule 17 can match eol */
952 : YY_RULE_SETUP
953 : #line 95 "i386_lex.l"
954 : { /* IGNORE */ }
955 : YY_BREAK
956 : case 18:
957 : /* rule 18 can match eol */
958 : YY_RULE_SETUP
959 : #line 97 "i386_lex.l"
960 : { return kSPACE; }
961 : YY_BREAK
962 : case 19:
963 : YY_RULE_SETUP
964 : #line 99 "i386_lex.l"
965 : { i386_lval.ch = *i386_text; return kCHAR; }
966 : YY_BREAK
967 : case 20:
968 : YY_RULE_SETUP
969 : #line 101 "i386_lex.l"
970 : { invalid_char (*i386_text); }
971 : YY_BREAK
972 : case 21:
973 : YY_RULE_SETUP
974 : #line 104 "i386_lex.l"
975 : ECHO;
976 : YY_BREAK
977 : #line 978 "i386_lex.c"
978 : case YY_STATE_EOF(INITIAL):
979 : case YY_STATE_EOF(MAIN):
980 : yyterminate();
981 :
982 : case YY_END_OF_BUFFER:
983 : {
984 : /* Amount of text matched not including the EOB char. */
985 14 : int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
986 :
987 : /* Undo the effects of YY_DO_BEFORE_ACTION. */
988 14 : *yy_cp = (yy_hold_char);
989 : YY_RESTORE_YY_MORE_OFFSET
990 :
991 14 : if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
992 : {
993 : /* We're scanning a new file or input source. It's
994 : * possible that this happened because the user
995 : * just pointed i386_in at a new source and called
996 : * i386_lex(). If so, then we have to assure
997 : * consistency between YY_CURRENT_BUFFER and our
998 : * globals. Here is the right place to do so, because
999 : * this is the first action (other than possibly a
1000 : * back-up) that will match for the new input source.
1001 : */
1002 2 : (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1003 2 : YY_CURRENT_BUFFER_LVALUE->yy_input_file = i386_in;
1004 2 : YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
1005 : }
1006 :
1007 : /* Note that here we test for yy_c_buf_p "<=" to the position
1008 : * of the first EOB in the buffer, since yy_c_buf_p will
1009 : * already have been incremented past the NUL character
1010 : * (since all states make transitions on EOB to the
1011 : * end-of-buffer state). Contrast this with the test
1012 : * in input().
1013 : */
1014 14 : if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1015 : { /* This was really a NUL. */
1016 : yy_state_type yy_next_state;
1017 :
1018 0 : (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
1019 :
1020 0 : yy_current_state = yy_get_previous_state( );
1021 :
1022 : /* Okay, we're now positioned to make the NUL
1023 : * transition. We couldn't have
1024 : * yy_get_previous_state() go ahead and do it
1025 : * for us because it doesn't know how to deal
1026 : * with the possibility of jamming (and we don't
1027 : * want to build jamming into it because then it
1028 : * will run more slowly).
1029 : */
1030 :
1031 0 : yy_next_state = yy_try_NUL_trans( yy_current_state );
1032 :
1033 0 : yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1034 :
1035 0 : if ( yy_next_state )
1036 : {
1037 : /* Consume the NUL. */
1038 0 : yy_cp = ++(yy_c_buf_p);
1039 0 : yy_current_state = yy_next_state;
1040 0 : goto yy_match;
1041 : }
1042 :
1043 : else
1044 : {
1045 0 : yy_cp = (yy_last_accepting_cpos);
1046 0 : yy_current_state = (yy_last_accepting_state);
1047 0 : goto yy_find_action;
1048 : }
1049 : }
1050 :
1051 14 : else switch ( yy_get_next_buffer( ) )
1052 : {
1053 : case EOB_ACT_END_OF_FILE:
1054 : {
1055 2 : (yy_did_buffer_switch_on_eof) = 0;
1056 :
1057 : if ( i386_wrap( ) )
1058 : {
1059 : /* Note: because we've taken care in
1060 : * yy_get_next_buffer() to have set up
1061 : * i386_text, we can now set up
1062 : * yy_c_buf_p so that if some total
1063 : * hoser (like flex itself) wants to
1064 : * call the scanner after we return the
1065 : * YY_NULL, it'll still work - another
1066 : * YY_NULL will get returned.
1067 : */
1068 2 : (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
1069 :
1070 2 : yy_act = YY_STATE_EOF(YY_START);
1071 2 : goto do_action;
1072 : }
1073 :
1074 : else
1075 : {
1076 : if ( ! (yy_did_buffer_switch_on_eof) )
1077 : YY_NEW_FILE;
1078 : }
1079 : break;
1080 : }
1081 :
1082 : case EOB_ACT_CONTINUE_SCAN:
1083 12 : (yy_c_buf_p) =
1084 12 : (yytext_ptr) + yy_amount_of_matched_text;
1085 :
1086 12 : yy_current_state = yy_get_previous_state( );
1087 :
1088 12 : yy_cp = (yy_c_buf_p);
1089 12 : yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1090 12 : goto yy_match;
1091 :
1092 : case EOB_ACT_LAST_MATCH:
1093 0 : (yy_c_buf_p) =
1094 0 : &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
1095 :
1096 0 : yy_current_state = yy_get_previous_state( );
1097 :
1098 0 : yy_cp = (yy_c_buf_p);
1099 0 : yy_bp = (yytext_ptr) + YY_MORE_ADJ;
1100 0 : goto yy_find_action;
1101 : }
1102 : break;
1103 : }
1104 :
1105 : default:
1106 0 : YY_FATAL_ERROR(
1107 : "fatal flex scanner internal error--no action found" );
1108 : } /* end of action switch */
1109 : } /* end of scanning one token */
1110 : } /* end of i386_lex */
1111 :
1112 : /* yy_get_next_buffer - try to read in a new buffer
1113 : *
1114 : * Returns a code representing an action:
1115 : * EOB_ACT_LAST_MATCH -
1116 : * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1117 : * EOB_ACT_END_OF_FILE - end of file
1118 : */
1119 14 : static int yy_get_next_buffer (void)
1120 : {
1121 14 : register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
1122 14 : register char *source = (yytext_ptr);
1123 : register int number_to_move, i;
1124 : int ret_val;
1125 :
1126 14 : if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
1127 0 : YY_FATAL_ERROR(
1128 : "fatal flex scanner internal error--end of buffer missed" );
1129 :
1130 14 : if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
1131 : { /* Don't try to fill the buffer, so this is an EOF. */
1132 0 : if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
1133 : {
1134 : /* We matched a single character, the EOB, so
1135 : * treat this as a final EOF.
1136 : */
1137 : return EOB_ACT_END_OF_FILE;
1138 : }
1139 :
1140 : else
1141 : {
1142 : /* We matched some text prior to the EOB, first
1143 : * process it.
1144 : */
1145 0 : return EOB_ACT_LAST_MATCH;
1146 : }
1147 : }
1148 :
1149 : /* Try to read more data. */
1150 :
1151 : /* First move last chars to start of buffer. */
1152 14 : number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1153 :
1154 48 : for ( i = 0; i < number_to_move; ++i )
1155 34 : *(dest++) = *(source++);
1156 :
1157 14 : if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1158 : /* don't do the read, it's not guaranteed to return an EOF,
1159 : * just force an EOF
1160 : */
1161 0 : YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1162 :
1163 : else
1164 : {
1165 14 : yy_size_t num_to_read =
1166 14 : YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1167 :
1168 28 : while ( num_to_read <= 0 )
1169 : { /* Not enough room in the buffer - grow it. */
1170 :
1171 : /* just a shorter name for the current buffer */
1172 0 : YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
1173 :
1174 0 : int yy_c_buf_p_offset =
1175 0 : (int) ((yy_c_buf_p) - b->yy_ch_buf);
1176 :
1177 0 : if ( b->yy_is_our_buffer )
1178 : {
1179 0 : yy_size_t new_size = b->yy_buf_size * 2;
1180 :
1181 0 : if ( new_size <= 0 )
1182 0 : b->yy_buf_size += b->yy_buf_size / 8;
1183 : else
1184 0 : b->yy_buf_size *= 2;
1185 :
1186 0 : b->yy_ch_buf = (char *)
1187 : /* Include room in for 2 EOB chars. */
1188 0 : i386_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 );
1189 : }
1190 : else
1191 : /* Can't grow it, we don't own it. */
1192 0 : b->yy_ch_buf = 0;
1193 :
1194 0 : if ( ! b->yy_ch_buf )
1195 0 : YY_FATAL_ERROR(
1196 : "fatal error - scanner input buffer overflow" );
1197 :
1198 0 : (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1199 :
1200 0 : num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1201 : number_to_move - 1;
1202 :
1203 : }
1204 :
1205 14 : if ( num_to_read > YY_READ_BUF_SIZE )
1206 14 : num_to_read = YY_READ_BUF_SIZE;
1207 :
1208 : /* Read in more data. */
1209 28 : YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1210 : (yy_n_chars), num_to_read );
1211 :
1212 14 : YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1213 : }
1214 :
1215 14 : if ( (yy_n_chars) == 0 )
1216 : {
1217 2 : if ( number_to_move == YY_MORE_ADJ )
1218 : {
1219 2 : ret_val = EOB_ACT_END_OF_FILE;
1220 2 : i386_restart(i386_in );
1221 : }
1222 :
1223 : else
1224 : {
1225 0 : ret_val = EOB_ACT_LAST_MATCH;
1226 0 : YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1227 : YY_BUFFER_EOF_PENDING;
1228 : }
1229 : }
1230 :
1231 : else
1232 : ret_val = EOB_ACT_CONTINUE_SCAN;
1233 :
1234 14 : if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1235 : /* Extend the array by 50%, plus the number we really need. */
1236 0 : yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1237 0 : YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) i386_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
1238 0 : if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1239 0 : YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1240 : }
1241 :
1242 14 : (yy_n_chars) += number_to_move;
1243 14 : YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1244 14 : YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1245 :
1246 14 : (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1247 :
1248 14 : return ret_val;
1249 : }
1250 :
1251 : /* yy_get_previous_state - get the state just before the EOB char was reached */
1252 :
1253 12 : static yy_state_type yy_get_previous_state (void)
1254 : {
1255 : register yy_state_type yy_current_state;
1256 : register char *yy_cp;
1257 :
1258 12 : yy_current_state = (yy_start);
1259 12 : yy_current_state += YY_AT_BOL();
1260 :
1261 46 : for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1262 : {
1263 34 : register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1264 34 : if ( yy_accept[yy_current_state] )
1265 : {
1266 20 : (yy_last_accepting_state) = yy_current_state;
1267 20 : (yy_last_accepting_cpos) = yy_cp;
1268 : }
1269 58 : while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1270 : {
1271 24 : yy_current_state = (int) yy_def[yy_current_state];
1272 24 : if ( yy_current_state >= 62 )
1273 24 : yy_c = yy_meta[(unsigned int) yy_c];
1274 : }
1275 34 : yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1276 : }
1277 :
1278 12 : return yy_current_state;
1279 : }
1280 :
1281 : /* yy_try_NUL_trans - try to make a transition on the NUL character
1282 : *
1283 : * synopsis
1284 : * next_state = yy_try_NUL_trans( current_state );
1285 : */
1286 0 : static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1287 : {
1288 : register int yy_is_jam;
1289 0 : register char *yy_cp = (yy_c_buf_p);
1290 :
1291 0 : register YY_CHAR yy_c = 1;
1292 0 : if ( yy_accept[yy_current_state] )
1293 : {
1294 0 : (yy_last_accepting_state) = yy_current_state;
1295 0 : (yy_last_accepting_cpos) = yy_cp;
1296 : }
1297 0 : while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1298 : {
1299 0 : yy_current_state = (int) yy_def[yy_current_state];
1300 : if ( yy_current_state >= 62 )
1301 : yy_c = yy_meta[(unsigned int) yy_c];
1302 : }
1303 0 : yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1304 0 : yy_is_jam = (yy_current_state == 61);
1305 :
1306 0 : return yy_is_jam ? 0 : yy_current_state;
1307 : }
1308 :
1309 : static void yyunput (int c, register char * yy_bp )
1310 : {
1311 : register char *yy_cp;
1312 :
1313 : yy_cp = (yy_c_buf_p);
1314 :
1315 : /* undo effects of setting up i386_text */
1316 : *yy_cp = (yy_hold_char);
1317 :
1318 : if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1319 : { /* need to shift things up to make room */
1320 : /* +2 for EOB chars. */
1321 : register yy_size_t number_to_move = (yy_n_chars) + 2;
1322 : register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1323 : YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1324 : register char *source =
1325 : &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1326 :
1327 : while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1328 : *--dest = *--source;
1329 :
1330 : yy_cp += (int) (dest - source);
1331 : yy_bp += (int) (dest - source);
1332 : YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1333 : (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1334 :
1335 : if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1336 : YY_FATAL_ERROR( "flex scanner push-back overflow" );
1337 : }
1338 :
1339 : *--yy_cp = (char) c;
1340 :
1341 : if ( c == '\n' ){
1342 : --i386_lineno;
1343 : }
1344 :
1345 : (yytext_ptr) = yy_bp;
1346 : (yy_hold_char) = *yy_cp;
1347 : (yy_c_buf_p) = yy_cp;
1348 : }
1349 :
1350 : #ifndef YY_NO_INPUT
1351 : #ifdef __cplusplus
1352 : static int yyinput (void)
1353 : #else
1354 1502 : static int input (void)
1355 : #endif
1356 :
1357 : {
1358 : int c;
1359 :
1360 1502 : *(yy_c_buf_p) = (yy_hold_char);
1361 :
1362 1502 : if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1363 : {
1364 : /* yy_c_buf_p now points to the character we want to return.
1365 : * If this occurs *before* the EOB characters, then it's a
1366 : * valid NUL; if not, then we've hit the end of the buffer.
1367 : */
1368 0 : if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1369 : /* This was really a NUL. */
1370 0 : *(yy_c_buf_p) = '\0';
1371 :
1372 : else
1373 : { /* need more input */
1374 0 : yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
1375 0 : ++(yy_c_buf_p);
1376 :
1377 0 : switch ( yy_get_next_buffer( ) )
1378 : {
1379 : case EOB_ACT_LAST_MATCH:
1380 : /* This happens because yy_g_n_b()
1381 : * sees that we've accumulated a
1382 : * token and flags that we need to
1383 : * try matching the token before
1384 : * proceeding. But for input(),
1385 : * there's no matching to consider.
1386 : * So convert the EOB_ACT_LAST_MATCH
1387 : * to EOB_ACT_END_OF_FILE.
1388 : */
1389 :
1390 : /* Reset buffer status. */
1391 0 : i386_restart(i386_in );
1392 :
1393 : /*FALLTHROUGH*/
1394 :
1395 : case EOB_ACT_END_OF_FILE:
1396 : {
1397 : if ( i386_wrap( ) )
1398 : return EOF;
1399 :
1400 : if ( ! (yy_did_buffer_switch_on_eof) )
1401 : YY_NEW_FILE;
1402 : #ifdef __cplusplus
1403 : return yyinput();
1404 : #else
1405 : return input();
1406 : #endif
1407 : }
1408 :
1409 : case EOB_ACT_CONTINUE_SCAN:
1410 0 : (yy_c_buf_p) = (yytext_ptr) + offset;
1411 0 : break;
1412 : }
1413 : }
1414 : }
1415 :
1416 1502 : c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1417 1502 : *(yy_c_buf_p) = '\0'; /* preserve i386_text */
1418 1502 : (yy_hold_char) = *++(yy_c_buf_p);
1419 :
1420 1502 : YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
1421 1502 : if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol )
1422 :
1423 120 : i386_lineno++;
1424 : ;
1425 :
1426 1502 : return c;
1427 : }
1428 : #endif /* ifndef YY_NO_INPUT */
1429 :
1430 : /** Immediately switch to a different input stream.
1431 : * @param input_file A readable stream.
1432 : *
1433 : * @note This function does not reset the start condition to @c INITIAL .
1434 : */
1435 2 : void i386_restart (FILE * input_file )
1436 : {
1437 :
1438 2 : if ( ! YY_CURRENT_BUFFER ){
1439 0 : i386_ensure_buffer_stack ();
1440 0 : YY_CURRENT_BUFFER_LVALUE =
1441 0 : i386__create_buffer(i386_in,YY_BUF_SIZE );
1442 : }
1443 :
1444 2 : i386__init_buffer(YY_CURRENT_BUFFER,input_file );
1445 2 : i386__load_buffer_state( );
1446 2 : }
1447 :
1448 : /** Switch to a different input buffer.
1449 : * @param new_buffer The new input buffer.
1450 : *
1451 : */
1452 0 : void i386__switch_to_buffer (YY_BUFFER_STATE new_buffer )
1453 : {
1454 :
1455 : /* TODO. We should be able to replace this entire function body
1456 : * with
1457 : * i386_pop_buffer_state();
1458 : * i386_push_buffer_state(new_buffer);
1459 : */
1460 0 : i386_ensure_buffer_stack ();
1461 0 : if ( YY_CURRENT_BUFFER == new_buffer )
1462 0 : return;
1463 :
1464 0 : if ( YY_CURRENT_BUFFER )
1465 : {
1466 : /* Flush out information for old buffer. */
1467 0 : *(yy_c_buf_p) = (yy_hold_char);
1468 0 : YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1469 0 : YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1470 : }
1471 :
1472 0 : YY_CURRENT_BUFFER_LVALUE = new_buffer;
1473 0 : i386__load_buffer_state( );
1474 :
1475 : /* We don't actually know whether we did this switch during
1476 : * EOF (i386_wrap()) processing, but the only time this flag
1477 : * is looked at is after i386_wrap() is called, so it's safe
1478 : * to go ahead and always set it.
1479 : */
1480 0 : (yy_did_buffer_switch_on_eof) = 1;
1481 : }
1482 :
1483 6 : static void i386__load_buffer_state (void)
1484 : {
1485 6 : (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1486 6 : (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1487 6 : i386_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1488 6 : (yy_hold_char) = *(yy_c_buf_p);
1489 6 : }
1490 :
1491 : /** Allocate and initialize an input buffer state.
1492 : * @param file A readable stream.
1493 : * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1494 : *
1495 : * @return the allocated buffer state.
1496 : */
1497 2 : YY_BUFFER_STATE i386__create_buffer (FILE * file, int size )
1498 : {
1499 : YY_BUFFER_STATE b;
1500 :
1501 2 : b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) );
1502 2 : if ( ! b )
1503 0 : YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" );
1504 :
1505 2 : b->yy_buf_size = size;
1506 :
1507 : /* yy_ch_buf has to be 2 characters longer than the size given because
1508 : * we need to put in 2 end-of-buffer characters.
1509 : */
1510 2 : b->yy_ch_buf = (char *) i386_alloc(b->yy_buf_size + 2 );
1511 2 : if ( ! b->yy_ch_buf )
1512 0 : YY_FATAL_ERROR( "out of dynamic memory in i386__create_buffer()" );
1513 :
1514 2 : b->yy_is_our_buffer = 1;
1515 :
1516 2 : i386__init_buffer(b,file );
1517 :
1518 2 : return b;
1519 : }
1520 :
1521 : /** Destroy the buffer.
1522 : * @param b a buffer created with i386__create_buffer()
1523 : *
1524 : */
1525 0 : void i386__delete_buffer (YY_BUFFER_STATE b )
1526 : {
1527 :
1528 0 : if ( ! b )
1529 0 : return;
1530 :
1531 0 : if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1532 0 : YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1533 :
1534 0 : if ( b->yy_is_our_buffer )
1535 0 : i386_free((void *) b->yy_ch_buf );
1536 :
1537 0 : i386_free((void *) b );
1538 : }
1539 :
1540 : /* Initializes or reinitializes a buffer.
1541 : * This function is sometimes called more than once on the same buffer,
1542 : * such as during a i386_restart() or at EOF.
1543 : */
1544 4 : static void i386__init_buffer (YY_BUFFER_STATE b, FILE * file )
1545 :
1546 : {
1547 4 : int oerrno = errno;
1548 :
1549 4 : i386__flush_buffer(b );
1550 :
1551 4 : b->yy_input_file = file;
1552 4 : b->yy_fill_buffer = 1;
1553 :
1554 : /* If b is the current buffer, then i386__init_buffer was _probably_
1555 : * called from i386_restart() or through yy_get_next_buffer.
1556 : * In that case, we don't want to reset the lineno or column.
1557 : */
1558 4 : if (b != YY_CURRENT_BUFFER){
1559 2 : b->yy_bs_lineno = 1;
1560 2 : b->yy_bs_column = 0;
1561 : }
1562 :
1563 4 : b->yy_is_interactive = 0;
1564 :
1565 4 : errno = oerrno;
1566 4 : }
1567 :
1568 : /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1569 : * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1570 : *
1571 : */
1572 4 : void i386__flush_buffer (YY_BUFFER_STATE b )
1573 : {
1574 4 : if ( ! b )
1575 4 : return;
1576 :
1577 4 : b->yy_n_chars = 0;
1578 :
1579 : /* We always need two end-of-buffer characters. The first causes
1580 : * a transition to the end-of-buffer state. The second causes
1581 : * a jam in that state.
1582 : */
1583 4 : b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1584 4 : b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1585 :
1586 4 : b->yy_buf_pos = &b->yy_ch_buf[0];
1587 :
1588 4 : b->yy_at_bol = 1;
1589 4 : b->yy_buffer_status = YY_BUFFER_NEW;
1590 :
1591 4 : if ( b == YY_CURRENT_BUFFER )
1592 2 : i386__load_buffer_state( );
1593 : }
1594 :
1595 : /** Pushes the new state onto the stack. The new state becomes
1596 : * the current state. This function will allocate the stack
1597 : * if necessary.
1598 : * @param new_buffer The new state.
1599 : *
1600 : */
1601 0 : void i386_push_buffer_state (YY_BUFFER_STATE new_buffer )
1602 : {
1603 0 : if (new_buffer == NULL)
1604 0 : return;
1605 :
1606 0 : i386_ensure_buffer_stack();
1607 :
1608 : /* This block is copied from i386__switch_to_buffer. */
1609 0 : if ( YY_CURRENT_BUFFER )
1610 : {
1611 : /* Flush out information for old buffer. */
1612 0 : *(yy_c_buf_p) = (yy_hold_char);
1613 0 : YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1614 0 : YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1615 : }
1616 :
1617 : /* Only push if top exists. Otherwise, replace top. */
1618 0 : if (YY_CURRENT_BUFFER)
1619 0 : (yy_buffer_stack_top)++;
1620 0 : YY_CURRENT_BUFFER_LVALUE = new_buffer;
1621 :
1622 : /* copied from i386__switch_to_buffer. */
1623 0 : i386__load_buffer_state( );
1624 0 : (yy_did_buffer_switch_on_eof) = 1;
1625 : }
1626 :
1627 : /** Removes and deletes the top of the stack, if present.
1628 : * The next element becomes the new top.
1629 : *
1630 : */
1631 0 : void i386_pop_buffer_state (void)
1632 : {
1633 0 : if (!YY_CURRENT_BUFFER)
1634 0 : return;
1635 :
1636 0 : i386__delete_buffer(YY_CURRENT_BUFFER );
1637 0 : YY_CURRENT_BUFFER_LVALUE = NULL;
1638 0 : if ((yy_buffer_stack_top) > 0)
1639 0 : --(yy_buffer_stack_top);
1640 :
1641 0 : if (YY_CURRENT_BUFFER) {
1642 0 : i386__load_buffer_state( );
1643 0 : (yy_did_buffer_switch_on_eof) = 1;
1644 : }
1645 : }
1646 :
1647 : /* Allocates the stack if it does not exist.
1648 : * Guarantees space for at least one push.
1649 : */
1650 2 : static void i386_ensure_buffer_stack (void)
1651 : {
1652 : yy_size_t num_to_alloc;
1653 :
1654 2 : if (!(yy_buffer_stack)) {
1655 :
1656 : /* First allocation is just for 2 elements, since we don't know if this
1657 : * scanner will even need a stack. We use 2 instead of 1 to avoid an
1658 : * immediate realloc on the next call.
1659 : */
1660 2 : num_to_alloc = 1;
1661 2 : (yy_buffer_stack) = (struct yy_buffer_state**)i386_alloc
1662 2 : (num_to_alloc * sizeof(struct yy_buffer_state*)
1663 : );
1664 2 : if ( ! (yy_buffer_stack) )
1665 0 : YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" );
1666 :
1667 2 : memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1668 :
1669 2 : (yy_buffer_stack_max) = num_to_alloc;
1670 2 : (yy_buffer_stack_top) = 0;
1671 4 : return;
1672 : }
1673 :
1674 0 : if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1675 :
1676 : /* Increase the buffer to prepare for a possible push. */
1677 0 : int grow_size = 8 /* arbitrary grow size */;
1678 :
1679 0 : num_to_alloc = (yy_buffer_stack_max) + grow_size;
1680 0 : (yy_buffer_stack) = (struct yy_buffer_state**)i386_realloc
1681 0 : ((yy_buffer_stack),
1682 : num_to_alloc * sizeof(struct yy_buffer_state*)
1683 : );
1684 0 : if ( ! (yy_buffer_stack) )
1685 0 : YY_FATAL_ERROR( "out of dynamic memory in i386_ensure_buffer_stack()" );
1686 :
1687 : /* zero only the new slots.*/
1688 0 : memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1689 0 : (yy_buffer_stack_max) = num_to_alloc;
1690 : }
1691 : }
1692 :
1693 : /** Setup the input buffer state to scan directly from a user-specified character buffer.
1694 : * @param base the character buffer
1695 : * @param size the size in bytes of the character buffer
1696 : *
1697 : * @return the newly allocated buffer state object.
1698 : */
1699 0 : YY_BUFFER_STATE i386__scan_buffer (char * base, yy_size_t size )
1700 : {
1701 : YY_BUFFER_STATE b;
1702 :
1703 0 : if ( size < 2 ||
1704 0 : base[size-2] != YY_END_OF_BUFFER_CHAR ||
1705 0 : base[size-1] != YY_END_OF_BUFFER_CHAR )
1706 : /* They forgot to leave room for the EOB's. */
1707 : return 0;
1708 :
1709 0 : b = (YY_BUFFER_STATE) i386_alloc(sizeof( struct yy_buffer_state ) );
1710 0 : if ( ! b )
1711 0 : YY_FATAL_ERROR( "out of dynamic memory in i386__scan_buffer()" );
1712 :
1713 0 : b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
1714 0 : b->yy_buf_pos = b->yy_ch_buf = base;
1715 0 : b->yy_is_our_buffer = 0;
1716 0 : b->yy_input_file = 0;
1717 0 : b->yy_n_chars = b->yy_buf_size;
1718 0 : b->yy_is_interactive = 0;
1719 0 : b->yy_at_bol = 1;
1720 0 : b->yy_fill_buffer = 0;
1721 0 : b->yy_buffer_status = YY_BUFFER_NEW;
1722 :
1723 0 : i386__switch_to_buffer(b );
1724 :
1725 0 : return b;
1726 : }
1727 :
1728 : /** Setup the input buffer state to scan a string. The next call to i386_lex() will
1729 : * scan from a @e copy of @a str.
1730 : * @param yystr a NUL-terminated string to scan
1731 : *
1732 : * @return the newly allocated buffer state object.
1733 : * @note If you want to scan bytes that may contain NUL values, then use
1734 : * i386__scan_bytes() instead.
1735 : */
1736 0 : YY_BUFFER_STATE i386__scan_string (yyconst char * yystr )
1737 : {
1738 :
1739 0 : return i386__scan_bytes(yystr,strlen(yystr) );
1740 : }
1741 :
1742 : /** Setup the input buffer state to scan the given bytes. The next call to i386_lex() will
1743 : * scan from a @e copy of @a bytes.
1744 : * @param yybytes the byte buffer to scan
1745 : * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1746 : *
1747 : * @return the newly allocated buffer state object.
1748 : */
1749 0 : YY_BUFFER_STATE i386__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len )
1750 : {
1751 : YY_BUFFER_STATE b;
1752 : char *buf;
1753 : yy_size_t n;
1754 : int i;
1755 :
1756 : /* Get memory for full buffer, including space for trailing EOB's. */
1757 0 : n = _yybytes_len + 2;
1758 0 : buf = (char *) i386_alloc(n );
1759 0 : if ( ! buf )
1760 0 : YY_FATAL_ERROR( "out of dynamic memory in i386__scan_bytes()" );
1761 :
1762 0 : for ( i = 0; i < _yybytes_len; ++i )
1763 0 : buf[i] = yybytes[i];
1764 :
1765 0 : buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1766 :
1767 0 : b = i386__scan_buffer(buf,n );
1768 0 : if ( ! b )
1769 0 : YY_FATAL_ERROR( "bad buffer in i386__scan_bytes()" );
1770 :
1771 : /* It's okay to grow etc. this buffer, and we should throw it
1772 : * away when we're done.
1773 : */
1774 0 : b->yy_is_our_buffer = 1;
1775 :
1776 0 : return b;
1777 : }
1778 :
1779 : #ifndef YY_EXIT_FAILURE
1780 : #define YY_EXIT_FAILURE 2
1781 : #endif
1782 :
1783 0 : static void yy_fatal_error (yyconst char* msg )
1784 : {
1785 0 : (void) fprintf( stderr, "%s\n", msg );
1786 0 : exit( YY_EXIT_FAILURE );
1787 : }
1788 :
1789 : /* Redefine yyless() so it works in section 3 code. */
1790 :
1791 : #undef yyless
1792 : #define yyless(n) \
1793 : do \
1794 : { \
1795 : /* Undo effects of setting up i386_text. */ \
1796 : int yyless_macro_arg = (n); \
1797 : YY_LESS_LINENO(yyless_macro_arg);\
1798 : i386_text[i386_leng] = (yy_hold_char); \
1799 : (yy_c_buf_p) = i386_text + yyless_macro_arg; \
1800 : (yy_hold_char) = *(yy_c_buf_p); \
1801 : *(yy_c_buf_p) = '\0'; \
1802 : i386_leng = yyless_macro_arg; \
1803 : } \
1804 : while ( 0 )
1805 :
1806 : /* Accessor methods (get/set functions) to struct members. */
1807 :
1808 : /** Get the current line number.
1809 : *
1810 : */
1811 0 : int i386_get_lineno (void)
1812 : {
1813 :
1814 0 : return i386_lineno;
1815 : }
1816 :
1817 : /** Get the input stream.
1818 : *
1819 : */
1820 0 : FILE *i386_get_in (void)
1821 : {
1822 0 : return i386_in;
1823 : }
1824 :
1825 : /** Get the output stream.
1826 : *
1827 : */
1828 0 : FILE *i386_get_out (void)
1829 : {
1830 0 : return i386_out;
1831 : }
1832 :
1833 : /** Get the length of the current token.
1834 : *
1835 : */
1836 0 : yy_size_t i386_get_leng (void)
1837 : {
1838 0 : return i386_leng;
1839 : }
1840 :
1841 : /** Get the current token.
1842 : *
1843 : */
1844 :
1845 0 : char *i386_get_text (void)
1846 : {
1847 0 : return i386_text;
1848 : }
1849 :
1850 : /** Set the current line number.
1851 : * @param line_number
1852 : *
1853 : */
1854 0 : void i386_set_lineno (int line_number )
1855 : {
1856 :
1857 0 : i386_lineno = line_number;
1858 0 : }
1859 :
1860 : /** Set the input stream. This does not discard the current
1861 : * input buffer.
1862 : * @param in_str A readable stream.
1863 : *
1864 : * @see i386__switch_to_buffer
1865 : */
1866 0 : void i386_set_in (FILE * in_str )
1867 : {
1868 0 : i386_in = in_str ;
1869 0 : }
1870 :
1871 0 : void i386_set_out (FILE * out_str )
1872 : {
1873 0 : i386_out = out_str ;
1874 0 : }
1875 :
1876 0 : int i386_get_debug (void)
1877 : {
1878 0 : return i386__flex_debug;
1879 : }
1880 :
1881 0 : void i386_set_debug (int bdebug )
1882 : {
1883 0 : i386__flex_debug = bdebug ;
1884 0 : }
1885 :
1886 : static int yy_init_globals (void)
1887 : {
1888 : /* Initialization is the same as for the non-reentrant scanner.
1889 : * This function is called from i386_lex_destroy(), so don't allocate here.
1890 : */
1891 :
1892 : /* We do not touch i386_lineno unless the option is enabled. */
1893 0 : i386_lineno = 1;
1894 :
1895 : (yy_buffer_stack) = 0;
1896 0 : (yy_buffer_stack_top) = 0;
1897 0 : (yy_buffer_stack_max) = 0;
1898 0 : (yy_c_buf_p) = (char *) 0;
1899 0 : (yy_init) = 0;
1900 0 : (yy_start) = 0;
1901 :
1902 : /* Defined in main.c */
1903 : #ifdef YY_STDINIT
1904 : i386_in = stdin;
1905 : i386_out = stdout;
1906 : #else
1907 0 : i386_in = (FILE *) 0;
1908 0 : i386_out = (FILE *) 0;
1909 : #endif
1910 :
1911 : /* For future reference: Set errno on error, since we are called by
1912 : * i386_lex_init()
1913 : */
1914 : return 0;
1915 : }
1916 :
1917 : /* i386_lex_destroy is for both reentrant and non-reentrant scanners. */
1918 0 : int i386_lex_destroy (void)
1919 : {
1920 :
1921 : /* Pop the buffer stack, destroying each element. */
1922 0 : while(YY_CURRENT_BUFFER){
1923 0 : i386__delete_buffer(YY_CURRENT_BUFFER );
1924 0 : YY_CURRENT_BUFFER_LVALUE = NULL;
1925 0 : i386_pop_buffer_state();
1926 : }
1927 :
1928 : /* Destroy the stack itself. */
1929 0 : i386_free((yy_buffer_stack) );
1930 0 : (yy_buffer_stack) = NULL;
1931 :
1932 : /* Reset the globals. This is important in a non-reentrant scanner so the next time
1933 : * i386_lex() is called, initialization will occur. */
1934 : yy_init_globals( );
1935 :
1936 0 : return 0;
1937 : }
1938 :
1939 : /*
1940 : * Internal utility routines.
1941 : */
1942 :
1943 : #ifndef yytext_ptr
1944 : static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1945 : {
1946 : register int i;
1947 : for ( i = 0; i < n; ++i )
1948 : s1[i] = s2[i];
1949 : }
1950 : #endif
1951 :
1952 : #ifdef YY_NEED_STRLEN
1953 : static int yy_flex_strlen (yyconst char * s )
1954 : {
1955 : register int n;
1956 : for ( n = 0; s[n]; ++n )
1957 : ;
1958 :
1959 : return n;
1960 : }
1961 : #endif
1962 :
1963 6 : void *i386_alloc (yy_size_t size )
1964 : {
1965 6 : return (void *) malloc( size );
1966 : }
1967 :
1968 0 : void *i386_realloc (void * ptr, yy_size_t size )
1969 : {
1970 : /* The cast to (char *) in the following accommodates both
1971 : * implementations that use char* generic pointers, and those
1972 : * that use void* generic pointers. It works with the latter
1973 : * because both ANSI C and C++ allow castless assignment from
1974 : * any pointer type to void*, and deal with argument conversions
1975 : * as though doing an assignment.
1976 : */
1977 0 : return (void *) realloc( (char *) ptr, size );
1978 : }
1979 :
1980 0 : void i386_free (void * ptr )
1981 : {
1982 0 : free( (char *) ptr ); /* see i386_realloc() for (char *) cast */
1983 0 : }
1984 :
1985 : #define YYTABLES_NAME "yytables"
1986 :
1987 : #line 104 "i386_lex.l"
1988 :
1989 :
1990 :
1991 : static void
1992 : eat_to_eol (void)
1993 : {
1994 : while (1)
1995 : {
1996 : int c = input ();
1997 :
1998 : if (c == EOF || c == '\n')
1999 : break;
2000 : }
2001 : }
2002 :
2003 : static void
2004 : invalid_char (int ch)
2005 : {
2006 : error (0, 0, (isascii (ch)
2007 : ? gettext ("invalid character '%c' at line %d; ignored")
2008 : : gettext ("invalid character '\\%o' at line %d; ignored")),
2009 : ch, i386_lineno);
2010 : }
2011 :
2012 : // Local Variables:
2013 : // mode: C
2014 : // End:
2015 :
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