dt_lex.c@ 91749

Last change on this file since 91749 was 84936, checked in by vboxsync, 4 years ago
VBoxDTrace: A gcc 10.1.1 build fix. bugref:9746
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 94.0 KB

Line
1	#line 2 "dt_lex.c"
2	/* A lexical scanner generated by flex */
3
4	/* Scanner skeleton version:
5	* $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
6	*/
7
8	#define FLEX_SCANNER
9	#define YY_FLEX_MAJOR_VERSION 2
10	#define YY_FLEX_MINOR_VERSION 5
11
12	#include <stdio.h>
13
14
15	/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
16	#ifdef c_plusplus
17	#ifndef __cplusplus
18	#define __cplusplus
19	#endif
20	#endif
21
22
23	#ifdef __cplusplus
24
25	#include <stdlib.h>
26	#include <unistd.h>
27
28	/* Use prototypes in function declarations. */
29	#define YY_USE_PROTOS
30
31	/* The "const" storage-class-modifier is valid. */
32	#define YY_USE_CONST
33
34	#else /* ! __cplusplus */
35
36	#if __STDC__
37
38	#define YY_USE_PROTOS
39	#define YY_USE_CONST
40
41	#endif /* __STDC__ */
42	#endif /* ! __cplusplus */
43
44	#ifdef __TURBOC__
45	#pragma warn -rch
46	#pragma warn -use
47	#include <io.h>
48	#include <stdlib.h>
49	#define YY_USE_CONST
50	#define YY_USE_PROTOS
51	#endif
52
53	#ifdef YY_USE_CONST
54	#define yyconst const
55	#else
56	#define yyconst
57	#endif
58
59
60	#ifdef YY_USE_PROTOS
61	#define YY_PROTO(proto) proto
62	#else
63	#define YY_PROTO(proto) ()
64	#endif
65
66	/* Returned upon end-of-file. */
67	#define YY_NULL 0
68
69	/* Promotes a possibly negative, possibly signed char to an unsigned
70	* integer for use as an array index. If the signed char is negative,
71	* we want to instead treat it as an 8-bit unsigned char, hence the
72	* double cast.
73	*/
74	#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
75
76	/* Enter a start condition. This macro really ought to take a parameter,
77	* but we do it the disgusting crufty way forced on us by the ()-less
78	* definition of BEGIN.
79	*/
80	#define BEGIN yy_start = 1 + 2 *
81
82	/* Translate the current start state into a value that can be later handed
83	* to BEGIN to return to the state. The YYSTATE alias is for lex
84	* compatibility.
85	*/
86	#define YY_START ((yy_start - 1) / 2)
87	#define YYSTATE YY_START
88
89	/* Action number for EOF rule of a given start state. */
90	#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
91
92	/* Special action meaning "start processing a new file". */
93	#define YY_NEW_FILE yyrestart( yyin )
94
95	#define YY_END_OF_BUFFER_CHAR 0
96
97	/* Size of default input buffer. */
98	#define YY_BUF_SIZE 16384
99
100	typedef struct yy_buffer_state *YY_BUFFER_STATE;
101
102	extern int yyleng;
103	extern FILE yyin, yyout;
104
105	#define EOB_ACT_CONTINUE_SCAN 0
106	#define EOB_ACT_END_OF_FILE 1
107	#define EOB_ACT_LAST_MATCH 2
108
109	/* The funky do-while in the following #define is used to turn the definition
110	* int a single C statement (which needs a semi-colon terminator). This
111	* avoids problems with code like:
112	*
113	* if ( condition_holds )
114	* yyless( 5 );
115	* else
116	* do_something_else();
117	*
118	* Prior to using the do-while the compiler would get upset at the
119	* "else" because it interpreted the "if" statement as being all
120	* done when it reached the ';' after the yyless() call.
121	*/
122
123	/* Return all but the first 'n' matched characters back to the input stream. */
124
125	#define yyless(n) \
126	do \
127	{ \
128	/* Undo effects of setting up yytext. */ \
129	*yy_cp = yy_hold_char; \
130	YY_RESTORE_YY_MORE_OFFSET \
131	yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
132	YY_DO_BEFORE_ACTION; /* set up yytext again */ \
133	} \
134	while ( 0 )
135
136	#define unput(c) yyunput( c, yytext_ptr )
137
138	/* The following is because we cannot portably get our hands on size_t
139	* (without autoconf's help, which isn't available because we want
140	* flex-generated scanners to compile on their own).
141	*/
142	typedef unsigned int yy_size_t;
143
144
145	struct yy_buffer_state
146	{
147	FILE *yy_input_file;
148
149	char yy_ch_buf; / input buffer */
150	char yy_buf_pos; / current position in input buffer */
151
152	/* Size of input buffer in bytes, not including room for EOB
153	* characters.
154	*/
155	yy_size_t yy_buf_size;
156
157	/* Number of characters read into yy_ch_buf, not including EOB
158	* characters.
159	*/
160	int yy_n_chars;
161
162	/* Whether we "own" the buffer - i.e., we know we created it,
163	* and can realloc() it to grow it, and should free() it to
164	* delete it.
165	*/
166	int yy_is_our_buffer;
167
168	/* Whether this is an "interactive" input source; if so, and
169	* if we're using stdio for input, then we want to use getc()
170	* instead of fread(), to make sure we stop fetching input after
171	* each newline.
172	*/
173	int yy_is_interactive;
174
175	/* Whether we're considered to be at the beginning of a line.
176	* If so, '^' rules will be active on the next match, otherwise
177	* not.
178	*/
179	int yy_at_bol;
180
181	/* Whether to try to fill the input buffer when we reach the
182	* end of it.
183	*/
184	int yy_fill_buffer;
185
186	int yy_buffer_status;
187	#define YY_BUFFER_NEW 0
188	#define YY_BUFFER_NORMAL 1
189	/* When an EOF's been seen but there's still some text to process
190	* then we mark the buffer as YY_EOF_PENDING, to indicate that we
191	* shouldn't try reading from the input source any more. We might
192	* still have a bunch of tokens to match, though, because of
193	* possible backing-up.
194	*
195	* When we actually see the EOF, we change the status to "new"
196	* (via yyrestart()), so that the user can continue scanning by
197	* just pointing yyin at a new input file.
198	*/
199	#define YY_BUFFER_EOF_PENDING 2
200	};
201
202	static YY_BUFFER_STATE yy_current_buffer = 0;
203
204	/* We provide macros for accessing buffer states in case in the
205	* future we want to put the buffer states in a more general
206	* "scanner state".
207	*/
208	#define YY_CURRENT_BUFFER yy_current_buffer
209
210
211	/* yy_hold_char holds the character lost when yytext is formed. */
212	static char yy_hold_char;
213
214	static int yy_n_chars; /* number of characters read into yy_ch_buf */
215
216
217	int yyleng;
218
219	/* Points to current character in buffer. */
220	static char yy_c_buf_p = (char ) 0;
221	static int yy_init = 1; /* whether we need to initialize */
222	static int yy_start = 0; /* start state number */
223
224	/* Flag which is used to allow yywrap()'s to do buffer switches
225	* instead of setting up a fresh yyin. A bit of a hack ...
226	*/
227	static int yy_did_buffer_switch_on_eof;
228
229	void yyrestart YY_PROTO(( FILE *input_file ));
230
231	void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
232	void yy_load_buffer_state YY_PROTO(( void ));
233	YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
234	void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
235	void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
236	void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
237	#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
238
239	YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
240	YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
241	YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
242
243	static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
244	static void yy_flex_realloc YY_PROTO(( void , yy_size_t ));
245	static void yy_flex_free YY_PROTO(( void * ));
246
247	#define yy_new_buffer yy_create_buffer
248
249	#define yy_set_interactive(is_interactive) \
250	{ \
251	if ( ! yy_current_buffer ) \
252	yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
253	yy_current_buffer->yy_is_interactive = is_interactive; \
254	}
255
256	#define yy_set_bol(at_bol) \
257	{ \
258	if ( ! yy_current_buffer ) \
259	yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
260	yy_current_buffer->yy_at_bol = at_bol; \
261	}
262
263	#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
264
265
266	#define YY_USES_REJECT
267	typedef unsigned char YY_CHAR;
268	FILE yyin = (FILE ) 0, yyout = (FILE ) 0;
269	typedef int yy_state_type;
270	#define YY_FLEX_LEX_COMPAT
271	extern int yylineno;
272	int yylineno = 1;
273	extern char yytext[];
274
275
276	static yy_state_type yy_get_previous_state YY_PROTO(( void ));
277	static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
278	static int yy_get_next_buffer YY_PROTO(( void ));
279	static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
280
281	/* Done after the current pattern has been matched and before the
282	* corresponding action - sets up yytext.
283	*/
284	#define YY_DO_BEFORE_ACTION \
285	yytext_ptr = yy_bp; \
286	yyleng = (int) (yy_cp - yy_bp); \
287	yy_hold_char = *yy_cp; \
288	*yy_cp = '\0'; \
289	if ( yyleng + yy_more_offset >= YYLMAX ) \
290	YY_FATAL_ERROR( "token too large, exceeds YYLMAX" ); \
291	yy_flex_strncpy( &yytext[yy_more_offset], yytext_ptr, yyleng + 1 ); \
292	yyleng += yy_more_offset; \
293	yy_prev_more_offset = yy_more_offset; \
294	yy_more_offset = 0; \
295	yy_c_buf_p = yy_cp;
296
297	#define YY_NUM_RULES 162
298	#define YY_END_OF_BUFFER 163
299	static yyconst short int yy_acclist[740] =
300	{ 0,
301	163, 162, 149, 162, 147, 149, 162, 147, 162, 126,
302	149, 162, 149, 162,16469, 149, 162, 124, 149, 162,
303	109, 149, 162, 149, 162,16472, 100, 149, 162, 101,
304	149, 162, 123, 149, 162, 121, 149, 162, 145, 149,
305	162, 122, 149, 162, 129, 149, 162, 99, 149, 162,
306	81, 84, 149, 162, 81, 84, 149, 162, 128, 149,
307	162, 146, 149, 162, 115, 149, 162, 131, 149, 162,
308	117, 149, 162, 127, 149, 162, 80, 149, 162, 78,
309	149, 162, 102, 149, 162, 149, 162, 103, 149, 162,
310	108, 149, 162, 78, 149, 162, 78, 149, 162, 78,
311
312	149, 162, 78, 149, 162, 78, 149, 162, 78, 149,
313	162, 78, 149, 162, 78, 149, 162, 78, 149, 162,
314	78, 149, 162, 78, 149, 162, 78, 149, 162, 78,
315	149, 162, 78, 149, 162, 78, 149, 162, 78, 149,
316	162, 78, 149, 162, 78, 149, 162, 104, 149, 162,
317	107, 149, 162, 106, 149, 162, 125, 149, 162, 147,
318	149, 162, 94, 149, 162, 152, 162, 152, 162, 152,
319	162, 157, 162, 156, 157, 162, 156, 162, 153, 157,
320	162, 155, 157, 162, 154, 157, 162, 82, 157, 162,
321	82, 157, 162, 153, 157, 162, 153, 157, 162, 153,
322
323	157, 162, 153, 157, 162, 153, 157, 162, 153, 157,
324	162, 153, 157, 162, 153, 157, 162, 153, 157, 162,
325	153, 157, 162, 153, 157, 162, 153, 157, 162, 153,
326	157, 162, 105, 157, 162, 156, 157, 162, 95, 157,
327	162, 160, 161, 162, 159, 161, 162, 158, 162, 161,
328	162,16469, 83, 160, 161, 162, 83, 160, 161, 162,
329	97, 162, 98, 162, 97, 162, 96, 97, 162, 114,
330	16469, 8277, 86, 75, 77, 136, 110, 137,16472, 8280,
331	89, 134, 142, 132, 143, 133, 130, 84, 90, 135,
332	84, 81, 84, 84, 81, 84, 81, 119, 116, 113,
333
334	118, 120, 79, 78, 148, 138, 111, 78, 78, 78,
335	78, 78, 78, 9, 78, 78, 78, 78, 78, 78,
336	78, 17, 78, 78, 78, 78, 78, 78, 78, 78,
337	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
338	78, 139, 112, 94, 92, 151, 150, 153, 91, 82,
339	82, 82, 153, 153, 153, 153, 153, 153, 153, 153,
340	153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
341	153, 153, 153, 95, 93, 160, 159,16469, 87, 83,
342	160, 83, 160, 83, 160, 160, 96, 74, 76, 77,
343	144, 84, 84, 81, 81, 81, 140, 141, 79, 78,
344
345	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
346	78, 15, 78, 78, 78, 78, 20, 78, 78, 78,
347	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
348	78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
349	92, 82, 82, 153, 153, 153, 153, 153, 153, 153,
350	153, 153, 153, 56, 153, 153, 153, 153, 153, 153,
351	153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
352	153, 93, 83, 160, 83, 160, 76, 1, 78, 78,
353	3, 78, 4, 78, 78, 78, 78, 78, 78, 11,
354	78, 12, 78, 78, 78, 16, 78, 78, 78, 21,
355
356	78, 78, 78, 78, 78, 78, 78, 28, 78, 78,
357	78, 78, 78, 78, 78, 78, 37, 78, 78, 78,
358	78, 78, 42, 78, 78, 78, 78, 46, 153, 47,
359	153, 153, 153, 153, 51, 153, 153, 153, 153, 153,
360	57, 153, 153, 153, 153, 61, 153, 153, 153, 153,
361	153, 153, 67, 153, 153, 153, 153, 153, 72, 153,
362	153, 2, 78, 5, 78, 78, 78, 78, 78, 78,
363	14, 78, 78, 78, 78, 23, 78, 78, 78, 78,
364	78, 29, 78, 78, 78, 78, 78, 78, 78, 78,
365	78, 40, 78, 78, 78, 44, 78, 45, 78, 48,
366
367	153, 153, 153, 153, 53, 153, 153, 153, 153, 153,
368	153, 62, 153, 153, 153, 153, 153, 153, 153, 70,
369	153, 153, 153, 78, 78, 78, 10, 78, 13, 78,
370	18, 78, 19, 78, 78, 78, 78, 78, 27, 78,
371	30, 78, 31, 78, 32, 78, 33, 78, 35, 78,
372	36, 78, 78, 78, 78, 78, 153, 50, 153, 52,
373	153, 54, 153, 55, 153, 153, 153, 153, 63, 153,
374	64, 153, 65, 153, 66, 153, 153, 153, 153, 153,
375	78, 7, 78, 8, 78, 78, 78, 78, 78, 78,
376	78, 39, 78, 78, 78, 49, 153, 153, 153, 153,
377
378	153, 69, 153, 153, 153, 6, 78, 22, 78, 24,
379	78, 25, 78, 26, 78, 34, 78, 78, 41, 78,
380	43, 78, 58, 153, 59, 153, 60, 153, 153, 71,
381	153, 73, 153, 78, 153, 38, 78, 68, 153
382	} ;
383
384	static yyconst short int yy_accept[511] =
385	{ 0,
386	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
387	1, 1, 1, 2, 3, 5, 8, 10, 13, 16,
388	18, 21, 24, 27, 30, 33, 36, 39, 42, 45,
389	48, 51, 55, 59, 62, 65, 68, 71, 74, 77,
390	80, 83, 86, 88, 91, 94, 97, 100, 103, 106,
391	109, 112, 115, 118, 121, 124, 127, 130, 133, 136,
392	139, 142, 145, 148, 151, 154, 157, 160, 163, 166,
393	168, 170, 172, 174, 177, 179, 182, 185, 188, 191,
394	194, 197, 200, 203, 206, 209, 212, 215, 218, 221,
395	224, 227, 230, 233, 236, 239, 242, 245, 248, 250,
396
397	253, 257, 261, 263, 265, 267, 270, 271, 272, 273,
398	274, 274, 274, 275, 276, 277, 278, 279, 280, 281,
399	282, 282, 283, 284, 285, 286, 287, 288, 288, 289,
400	290, 291, 292, 294, 294, 295, 297, 298, 298, 299,
401	300, 301, 302, 303, 304, 305, 306, 307, 308, 309,
402	310, 311, 312, 313, 314, 316, 317, 318, 319, 320,
403	321, 322, 324, 325, 326, 327, 328, 329, 330, 331,
404	332, 333, 334, 335, 336, 337, 338, 339, 340, 341,
405	342, 343, 344, 344, 345, 346, 347, 348, 349, 350,
406	351, 352, 353, 353, 354, 355, 356, 357, 358, 359,
407
408	360, 361, 362, 363, 364, 365, 366, 367, 368, 369,
409	370, 371, 372, 373, 374, 374, 375, 376, 377, 378,
410	379, 380, 380, 382, 384, 386, 387, 387, 388, 389,
411	390, 391, 392, 393, 393, 394, 395, 396, 397, 398,
412	399, 400, 401, 402, 403, 404, 405, 406, 407, 408,
413	409, 410, 411, 412, 414, 415, 416, 417, 419, 420,
414	421, 422, 423, 424, 425, 426, 427, 428, 429, 430,
415	431, 432, 433, 434, 435, 436, 437, 438, 439, 440,
416	441, 442, 443, 444, 445, 446, 447, 448, 449, 450,
417	451, 452, 453, 454, 456, 457, 458, 459, 460, 461,
418
419	462, 463, 464, 465, 466, 467, 468, 469, 470, 471,
420	472, 473, 475, 477, 478, 480, 481, 483, 485, 486,
421	487, 488, 489, 490, 492, 494, 495, 496, 498, 499,
422	500, 502, 503, 504, 505, 506, 507, 508, 510, 511,
423	512, 513, 514, 515, 516, 517, 519, 520, 521, 522,
424	523, 525, 526, 527, 528, 530, 532, 533, 534, 535,
425	537, 538, 539, 540, 541, 543, 544, 545, 546, 548,
426	549, 550, 551, 552, 553, 555, 556, 557, 558, 559,
427	561, 562, 564, 566, 567, 568, 569, 570, 571, 573,
428	574, 575, 576, 578, 579, 580, 581, 582, 584, 585,
429
430	586, 587, 588, 589, 590, 591, 592, 594, 595, 596,
431	598, 600, 602, 603, 604, 605, 607, 608, 609, 610,
432	611, 612, 614, 615, 616, 617, 618, 619, 620, 622,
433	623, 624, 625, 626, 627, 629, 631, 633, 635, 636,
434	637, 638, 639, 641, 643, 645, 647, 649, 651, 653,
435	654, 655, 656, 657, 658, 660, 662, 664, 666, 667,
436	668, 669, 671, 673, 675, 677, 678, 679, 680, 681,
437	682, 684, 686, 687, 688, 689, 690, 691, 692, 694,
438	695, 696, 698, 699, 700, 701, 702, 704, 705, 706,
439	708, 710, 712, 714, 716, 718, 719, 721, 723, 725,
440
441	727, 729, 730, 732, 734, 735, 736, 738, 740, 740
442	} ;
443
444	static yyconst int yy_ec[256] =
445	{ 0,
446	1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
447	2, 2, 4, 1, 1, 1, 1, 1, 1, 1,
448	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
449	1, 2, 5, 6, 7, 8, 9, 10, 11, 12,
450	13, 14, 15, 16, 17, 18, 19, 20, 21, 21,
451	21, 21, 21, 21, 21, 21, 21, 22, 23, 24,
452	25, 26, 27, 28, 29, 29, 29, 29, 30, 31,
453	32, 32, 32, 32, 32, 33, 32, 32, 32, 32,
454	32, 32, 32, 32, 34, 32, 32, 35, 32, 32,
455	36, 37, 38, 39, 32, 40, 41, 42, 43, 44,
456
457	45, 46, 47, 48, 49, 32, 50, 51, 52, 53,
458	54, 55, 32, 56, 57, 58, 59, 60, 61, 62,
459	63, 64, 65, 66, 67, 68, 1, 1, 1, 1,
460	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
461	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
462	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
463	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
464	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
465	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
466	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
467
468	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
469	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
470	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
471	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
472	1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
473	1, 1, 1, 1, 1
474	} ;
475
476	static yyconst int yy_meta[69] =
477	{ 0,
478	1, 2, 3, 1, 4, 2, 1, 5, 1, 1,
479	1, 1, 1, 4, 1, 1, 4, 4, 1, 6,
480	6, 4, 1, 1, 1, 1, 4, 1, 7, 7,
481	7, 8, 8, 8, 8, 4, 4, 4, 1, 9,
482	7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
483	8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
484	8, 8, 8, 8, 1, 1, 1, 1
485	} ;
486
487	static yyconst short int yy_base[530] =
488	{ 0,
489	0, 0, 0, 67, 56, 57, 76, 143, 145, 150,
490	811, 152, 813, 815, 815, 815, 815, 787, 143, 152,
491	786, 151, 164, 815, 815, 785, 143, 815, 152, 161,
492	149, 184, 122, 815, 815, 48, 784, 160, 815, 0,
493	0, 815, 805, 815, 158, 748, 750, 146, 144, 137,
494	141, 751, 157, 750, 757, 746, 756, 163, 175, 747,
495	745, 750, 746, 815, 166, 815, 815, 218, 791, 815,
496	776, 780, 815, 815, 815, 0, 815, 779, 206, 216,
497	733, 159, 737, 180, 739, 192, 735, 732, 742, 203,
498	199, 733, 731, 815, 251, 779, 0, 781, 815, 253,
499
500	243, 249, 815, 815, 264, 815, 815, 278, 815, 815,
501	779, 252, 259, 0, 815, 815, 815, 282, 815, 815,
502	778, 815, 815, 815, 815, 815, 815, 762, 266, 815,
503	815, 283, 239, 303, 815, 183, 255, 0, 754, 815,
504	815, 815, 753, 0, 0, 815, 815, 815, 719, 731,
505	718, 733, 169, 727, 713, 714, 711, 711, 714, 711,
506	708, 0, 710, 240, 711, 717, 708, 274, 710, 706,
507	245, 254, 710, 709, 716, 701, 273, 113, 706, 713,
508	815, 815, 331, 748, 0, 815, 815, 0, 815, 306,
509	256, 292, 0, 694, 710, 201, 691, 690, 690, 693,
510
511	691, 284, 692, 690, 149, 692, 688, 694, 295, 691,
512	698, 683, 288, 295, 345, 732, 0, 0, 734, 347,
513	815, 732, 328, 308, 321, 368, 353, 815, 343, 0,
514	0, 815, 350, 346, 371, 815, 323, 335, 815, 815,
515	0, 680, 692, 687, 675, 318, 677, 688, 686, 682,
516	674, 680, 683, 0, 669, 668, 672, 0, 673, 662,
517	340, 669, 659, 657, 669, 658, 660, 667, 653, 344,
518	652, 652, 655, 662, 652, 656, 660, 662, 651, 643,
519	0, 815, 372, 646, 643, 641, 644, 654, 643, 649,
520	652, 638, 642, 0, 643, 629, 639, 629, 640, 629,
521
522	631, 625, 359, 625, 628, 635, 625, 629, 633, 635,
523	0, 0, 412, 0, 0, 625, 0, 0, 616, 624,
524	614, 612, 619, 0, 0, 613, 610, 0, 611, 613,
525	0, 620, 619, 614, 605, 605, 604, 0, 601, 613,
526	603, 607, 602, 611, 610, 0, 595, 607, 597, 602,
527	0, 590, 602, 601, 0, 0, 587, 586, 592, 0,
528	586, 583, 584, 586, 0, 589, 580, 580, 0, 577,
529	589, 584, 579, 588, 0, 573, 585, 575, 580, 0,
530	568, 0, 0, 572, 579, 572, 577, 568, 0, 562,
531	574, 560, 0, 573, 558, 566, 561, 0, 569, 566,
532
533	568, 563, 551, 560, 556, 561, 0, 552, 555, 0,
534	0, 0, 558, 557, 548, 0, 542, 554, 554, 529,
535	527, 0, 501, 501, 423, 411, 417, 422, 0, 413,
536	416, 405, 406, 403, 0, 0, 0, 0, 406, 414,
537	407, 408, 0, 0, 0, 0, 396, 0, 0, 408,
538	402, 402, 393, 384, 0, 0, 0, 0, 394, 393,
539	394, 0, 0, 0, 0, 395, 389, 389, 379, 384,
540	0, 0, 382, 371, 370, 367, 378, 363, 0, 376,
541	374, 0, 360, 359, 349, 332, 0, 341, 333, 0,
542	0, 0, 0, 0, 0, 323, 0, 0, 0, 0,
543
544	0, 319, 0, 0, 302, 137, 0, 0, 815, 471,
545	480, 489, 498, 507, 512, 521, 524, 527, 533, 542,
546	551, 555, 559, 563, 565, 573, 577, 584, 588
547	} ;
548
549	static yyconst short int yy_def[530] =
550	{ 0,
551	510, 510, 509, 3, 511, 511, 509, 7, 512, 512,
552	513, 513, 509, 509, 509, 509, 509, 509, 514, 515,
553	509, 509, 516, 509, 509, 509, 509, 509, 509, 509,
554	509, 509, 32, 509, 509, 509, 509, 509, 509, 517,
555	518, 509, 509, 509, 509, 518, 518, 518, 518, 518,
556	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
557	518, 518, 518, 509, 509, 509, 509, 509, 509, 509,
558	509, 509, 509, 509, 509, 519, 509, 509, 509, 509,
559	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
560	519, 519, 519, 509, 509, 509, 520, 509, 509, 521,
561
562	520, 520, 509, 509, 509, 509, 509, 514, 509, 509,
563	514, 522, 509, 523, 509, 509, 509, 516, 509, 509,
564	516, 509, 509, 509, 509, 509, 509, 509, 509, 509,
565	509, 509, 32, 509, 509, 509, 509, 524, 509, 509,
566	509, 509, 509, 525, 518, 509, 509, 509, 518, 518,
567	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
568	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
569	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
570	509, 509, 509, 509, 526, 509, 509, 519, 509, 509,
571	509, 509, 527, 519, 519, 519, 519, 519, 519, 519,
572
573	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
574	519, 519, 519, 519, 509, 509, 528, 520, 509, 521,
575	509, 521, 520, 520, 520, 520, 509, 509, 509, 529,
576	523, 509, 509, 509, 509, 509, 509, 524, 509, 509,
577	525, 518, 518, 518, 518, 518, 518, 518, 518, 518,
578	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
579	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
580	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
581	526, 509, 527, 519, 519, 519, 519, 519, 519, 519,
582	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
583
584	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
585	528, 520, 520, 529, 518, 518, 518, 518, 518, 518,
586	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
587	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
588	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
589	518, 518, 518, 518, 519, 519, 519, 519, 519, 519,
590	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
591	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
592	519, 518, 518, 518, 518, 518, 518, 518, 518, 518,
593	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
594
595	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
596	518, 519, 519, 519, 519, 519, 519, 519, 519, 519,
597	519, 519, 519, 519, 519, 519, 519, 519, 519, 519,
598	519, 518, 518, 518, 518, 518, 518, 518, 518, 518,
599	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
600	518, 518, 518, 519, 519, 519, 519, 519, 519, 519,
601	519, 519, 519, 519, 519, 519, 519, 519, 519, 518,
602	518, 518, 518, 518, 518, 518, 518, 518, 518, 518,
603	518, 519, 519, 519, 519, 519, 519, 519, 519, 518,
604	518, 518, 518, 518, 518, 518, 518, 518, 519, 519,
605
606	519, 519, 519, 519, 518, 519, 518, 519, 0, 509,
607	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
608	509, 509, 509, 509, 509, 509, 509, 509, 509
609	} ;
610
611	static yyconst short int yy_nxt[884] =
612	{ 0,
613	15, 16, 17, 16, 18, 19, 15, 20, 21, 22,
614	23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
615	33, 34, 35, 36, 37, 38, 39, 40, 41, 41,
616	41, 41, 41, 41, 41, 42, 43, 44, 45, 41,
617	46, 47, 48, 49, 50, 51, 52, 41, 53, 41,
618	54, 41, 41, 55, 56, 57, 58, 59, 60, 61,
619	62, 63, 41, 41, 64, 65, 66, 67, 68, 71,
620	71, 139, 140, 69, 72, 72, 73, 74, 75, 74,
621	76, 73, 73, 76, 73, 73, 73, 73, 73, 76,
622	73, 77, 76, 76, 78, 79, 80, 76, 73, 73,
623
624	73, 73, 76, 73, 76, 76, 76, 76, 76, 76,
625	76, 76, 76, 76, 73, 73, 81, 76, 82, 83,
626	84, 85, 76, 76, 86, 76, 87, 76, 76, 76,
627	88, 89, 90, 91, 92, 93, 76, 76, 76, 76,
628	94, 73, 73, 73, 95, 109, 98, 99, 110, 96,
629	100, 98, 99, 105, 104, 100, 509, 123, 106, 112,
630	116, 277, 130, 278, 101, 102, 119, 124, 125, 101,
631	102, 113, 113, 131, 120, 117, 126, 127, 128, 111,
632	129, 129, 147, 509, 142, 143, 151, 156, 154, 157,
633	181, 159, 508, 152, 160, 297, 148, 155, 158, 153,
634
635	121, 132, 162, 133, 133, 298, 195, 169, 163, 164,
636	170, 171, 196, 134, 135, 236, 136, 137, 138, 183,
637	172, 246, 174, 173, 184, 190, 190, 247, 134, 135,
638	175, 182, 198, 236, 136, 190, 190, 176, 191, 192,
639	193, 199, 137, 201, 202, 138, 210, 206, 191, 192,
640	207, 208, 215, 286, 211, 109, 191, 216, 221, 287,
641	209, 212, 223, 223, 192, 227, 191, 193, 223, 223,
642	228, 229, 229, 509, 192, 224, 225, 226, 113, 113,
643	109, 224, 225, 110, 119, 129, 129, 237, 282, 222,
644	257, 267, 120, 224, 269, 134, 135, 258, 135, 224,
645
646	509, 225, 233, 233, 226, 237, 282, 225, 268, 270,
647	134, 135, 134, 135, 111, 135, 135, 234, 121, 234,
648	262, 275, 235, 235, 191, 190, 190, 134, 135, 276,
649	263, 264, 183, 135, 293, 302, 307, 184, 191, 192,
650	312, 294, 191, 309, 308, 310, 215, 223, 223, 109,
651	303, 216, 221, 224, 227, 236, 191, 507, 312, 228,
652	224, 225, 229, 229, 192, 235, 235, 237, 137, 233,
653	233, 224, 506, 236, 319, 320, 505, 504, 224, 134,
654	135, 333, 135, 222, 503, 237, 225, 313, 313, 502,
655	235, 235, 343, 137, 134, 135, 313, 313, 313, 334,
656
657	135, 135, 344, 135, 191, 192, 501, 373, 313, 313,
658	313, 313, 313, 313, 500, 499, 135, 374, 498, 497,
659	496, 135, 191, 495, 494, 493, 492, 491, 490, 489,
660	192, 313, 313, 488, 487, 486, 485, 484, 483, 482,
661	313, 313, 313, 481, 224, 225, 480, 479, 478, 477,
662	476, 475, 313, 313, 313, 313, 313, 313, 474, 473,
663	472, 471, 224, 470, 469, 468, 467, 466, 465, 464,
664	225, 14, 14, 14, 14, 14, 14, 14, 14, 14,
665	70, 70, 70, 70, 70, 70, 70, 70, 70, 97,
666	97, 97, 97, 97, 97, 97, 97, 97, 103, 103,
667
668	103, 103, 103, 103, 103, 103, 103, 108, 108, 108,
669	108, 108, 108, 108, 108, 108, 114, 114, 114, 114,
670	114, 118, 118, 118, 118, 118, 118, 118, 118, 118,
671	144, 144, 145, 145, 145, 145, 188, 188, 188, 188,
672	188, 188, 218, 463, 462, 218, 218, 218, 218, 218,
673	218, 220, 220, 220, 220, 220, 220, 220, 220, 220,
674	230, 230, 230, 230, 231, 231, 231, 231, 238, 238,
675	241, 241, 241, 281, 281, 461, 281, 281, 281, 281,
676	281, 281, 283, 283, 311, 311, 460, 311, 311, 311,
677	311, 311, 311, 314, 314, 314, 314, 459, 458, 457,
678
679	456, 455, 454, 453, 452, 451, 450, 449, 448, 447,
680	446, 445, 444, 443, 442, 441, 440, 439, 438, 437,
681	436, 435, 434, 433, 432, 431, 430, 429, 428, 427,
682	426, 425, 424, 423, 422, 421, 420, 419, 418, 417,
683	416, 415, 414, 413, 412, 411, 410, 409, 408, 407,
684	406, 405, 404, 403, 402, 401, 400, 399, 398, 397,
685	396, 395, 394, 393, 392, 391, 390, 389, 388, 387,
686	386, 385, 384, 383, 382, 381, 380, 379, 378, 377,
687	376, 375, 372, 371, 370, 369, 368, 367, 366, 365,
688	364, 363, 362, 361, 360, 359, 358, 357, 356, 355,
689
690	354, 353, 352, 351, 350, 349, 348, 347, 346, 345,
691	342, 341, 340, 339, 338, 337, 336, 335, 332, 331,
692	330, 329, 328, 327, 326, 325, 324, 323, 322, 321,
693	318, 317, 316, 315, 509, 219, 217, 306, 305, 304,
694	301, 300, 299, 296, 295, 292, 291, 290, 289, 288,
695	285, 284, 185, 280, 279, 274, 273, 272, 271, 266,
696	265, 261, 260, 259, 256, 255, 254, 253, 252, 251,
697	250, 249, 248, 245, 244, 243, 242, 240, 239, 232,
698	509, 509, 219, 217, 214, 213, 205, 204, 203, 200,
699	197, 194, 189, 187, 186, 185, 180, 179, 178, 177,
700
701	168, 167, 166, 165, 161, 150, 149, 146, 141, 122,
702	115, 107, 509, 104, 13, 509, 509, 509, 509, 509,
703	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
704	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
705	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
706	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
707	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
708	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
709	509, 509, 509
710	} ;
711
712	static yyconst short int yy_chk[884] =
713	{ 0,
714	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
715	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
716	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
717	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
718	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
719	3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
720	3, 3, 3, 3, 3, 3, 3, 3, 4, 5,
721	6, 36, 36, 4, 5, 6, 7, 7, 7, 7,
722	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
723	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
724
725	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
726	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
727	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
728	7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
729	7, 7, 7, 7, 8, 19, 9, 9, 19, 8,
730	9, 10, 10, 12, 12, 10, 33, 27, 12, 20,
731	22, 178, 31, 178, 9, 9, 23, 27, 29, 10,
732	10, 20, 20, 31, 23, 22, 29, 29, 30, 19,
733	30, 30, 45, 33, 38, 38, 48, 50, 49, 50,
734	65, 51, 506, 48, 51, 205, 45, 49, 50, 48,
735
736	23, 32, 53, 32, 32, 205, 82, 58, 53, 53,
737	58, 58, 82, 32, 32, 136, 32, 32, 32, 68,
738	58, 153, 59, 58, 68, 79, 79, 153, 32, 32,
739	59, 65, 84, 136, 32, 80, 80, 59, 79, 79,
740	79, 84, 32, 86, 86, 32, 91, 90, 80, 80,
741	90, 90, 95, 196, 91, 100, 79, 95, 100, 196,
742	90, 91, 101, 101, 79, 105, 80, 79, 102, 102,
743	105, 112, 112, 133, 80, 101, 101, 101, 113, 113,
744	108, 102, 102, 108, 118, 129, 129, 137, 191, 100,
745	164, 171, 118, 101, 172, 129, 129, 164, 129, 102,
746
747	133, 101, 132, 132, 101, 137, 191, 102, 171, 172,
748	129, 129, 132, 132, 108, 132, 129, 134, 118, 134,
749	168, 177, 134, 134, 192, 190, 190, 132, 132, 177,
750	168, 168, 183, 132, 202, 209, 213, 183, 190, 190,
751	224, 202, 192, 214, 213, 214, 215, 223, 223, 220,
752	209, 215, 220, 225, 227, 237, 190, 505, 224, 227,
753	223, 223, 229, 229, 190, 234, 234, 238, 238, 233,
754	233, 225, 502, 237, 246, 246, 496, 489, 223, 233,
755	233, 261, 233, 220, 488, 238, 223, 226, 226, 486,
756	235, 235, 270, 238, 233, 233, 226, 226, 226, 261,
757
758	233, 235, 270, 235, 283, 283, 485, 303, 226, 226,
759	226, 226, 226, 226, 484, 483, 235, 303, 481, 480,
760	478, 235, 283, 477, 476, 475, 474, 473, 470, 469,
761	283, 313, 313, 468, 467, 466, 461, 460, 459, 454,
762	313, 313, 313, 453, 313, 313, 452, 451, 450, 447,
763	442, 441, 313, 313, 313, 313, 313, 313, 440, 439,
764	434, 433, 313, 432, 431, 430, 428, 427, 426, 425,
765	313, 510, 510, 510, 510, 510, 510, 510, 510, 510,
766	511, 511, 511, 511, 511, 511, 511, 511, 511, 512,
767	512, 512, 512, 512, 512, 512, 512, 512, 513, 513,
768
769	513, 513, 513, 513, 513, 513, 513, 514, 514, 514,
770	514, 514, 514, 514, 514, 514, 515, 515, 515, 515,
771	515, 516, 516, 516, 516, 516, 516, 516, 516, 516,
772	517, 517, 518, 518, 518, 518, 519, 519, 519, 519,
773	519, 519, 520, 424, 423, 520, 520, 520, 520, 520,
774	520, 521, 521, 521, 521, 521, 521, 521, 521, 521,
775	522, 522, 522, 522, 523, 523, 523, 523, 524, 524,
776	525, 525, 525, 526, 526, 421, 526, 526, 526, 526,
777	526, 526, 527, 527, 528, 528, 420, 528, 528, 528,
778	528, 528, 528, 529, 529, 529, 529, 419, 418, 417,
779
780	415, 414, 413, 409, 408, 406, 405, 404, 403, 402,
781	401, 400, 399, 397, 396, 395, 394, 392, 391, 390,
782	388, 387, 386, 385, 384, 381, 379, 378, 377, 376,
783	374, 373, 372, 371, 370, 368, 367, 366, 364, 363,
784	362, 361, 359, 358, 357, 354, 353, 352, 350, 349,
785	348, 347, 345, 344, 343, 342, 341, 340, 339, 337,
786	336, 335, 334, 333, 332, 330, 329, 327, 326, 323,
787	322, 321, 320, 319, 316, 310, 309, 308, 307, 306,
788	305, 304, 302, 301, 300, 299, 298, 297, 296, 295,
789	293, 292, 291, 290, 289, 288, 287, 286, 285, 284,
790
791	280, 279, 278, 277, 276, 275, 274, 273, 272, 271,
792	269, 268, 267, 266, 265, 264, 263, 262, 260, 259,
793	257, 256, 255, 253, 252, 251, 250, 249, 248, 247,
794	245, 244, 243, 242, 222, 219, 216, 212, 211, 210,
795	208, 207, 206, 204, 203, 201, 200, 199, 198, 197,
796	195, 194, 184, 180, 179, 176, 175, 174, 173, 170,
797	169, 167, 166, 165, 163, 161, 160, 159, 158, 157,
798	156, 155, 154, 152, 151, 150, 149, 143, 139, 128,
799	121, 111, 98, 96, 93, 92, 89, 88, 87, 85,
800	83, 81, 78, 72, 71, 69, 63, 62, 61, 60,
801
802	57, 56, 55, 54, 52, 47, 46, 43, 37, 26,
803	21, 18, 13, 11, 509, 509, 509, 509, 509, 509,
804	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
805	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
806	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
807	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
808	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
809	509, 509, 509, 509, 509, 509, 509, 509, 509, 509,
810	509, 509, 509
811	} ;
812
813	static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
814	static char *yy_full_match;
815	static int yy_lp;
816	static int yy_looking_for_trail_begin = 0;
817	static int yy_full_lp;
818	static int *yy_full_state;
819	#define YY_TRAILING_MASK 0x2000
820	#define YY_TRAILING_HEAD_MASK 0x4000
821	#define REJECT \
822	{ \
823	yy_cp = yy_hold_char; / undo effects of setting up yytext */ \
824	yy_cp = yy_full_match; /* restore poss. backed-over text */ \
825	yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \
826	yy_state_ptr = yy_full_state; /* restore orig. state */ \
827	yy_current_state = yy_state_ptr; / restore curr. state */ \
828	++yy_lp; \
829	goto find_rule; \
830	}
831	static int yy_more_offset = 0;
832	static int yy_prev_more_offset = 0;
833	#define yymore() (yy_more_offset = yy_flex_strlen( yytext ))
834	#define YY_NEED_STRLEN
835	#define YY_MORE_ADJ 0
836	#define YY_RESTORE_YY_MORE_OFFSET \
837	{ \
838	yy_more_offset = yy_prev_more_offset; \
839	yyleng -= yy_more_offset; \
840	}
841	#ifndef YYLMAX
842	#define YYLMAX 8192
843	#endif
844
845	char yytext[YYLMAX];
846	char *yytext_ptr;
847	#line 1 "dt_lex.l"
848	#define INITIAL 0
849	#line 2 "dt_lex.l"
850	/*
851	* CDDL HEADER START
852	*
853	* The contents of this file are subject to the terms of the
854	* Common Development and Distribution License (the "License").
855	* You may not use this file except in compliance with the License.
856	*
857	* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
858	* or http://www.opensolaris.org/os/licensing.
859	* See the License for the specific language governing permissions
860	* and limitations under the License.
861	*
862	* When distributing Covered Code, include this CDDL HEADER in each
863	* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
864	* If applicable, add the following below this CDDL HEADER, with the
865	* fields enclosed by brackets "[]" replaced with your own identifying
866	* information: Portions Copyright [yyyy] [name of copyright owner]
867	*
868	* CDDL HEADER END
869	*/
870
871	/*
872	* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
873	*/
874
875	#ifndef VBOX
876	#include <string.h>
877	#include <stdlib.h>
878	#include <stdio.h>
879	#include <assert.h>
880	#include <ctype.h>
881	#include <errno.h>
882	#else /* VBOX */
883	# ifdef RT_OS_WINDOWS /* No unistd.h on windows, avoid redef warnings of the [U]INTxx_MAX defines caused by no inttypes.h/stdint.h. */
884	# define YY_NO_UNISTD_H
885	# undef INT8_MAX
886	# undef INT16_MAX
887	# undef INT32_MAX
888	# undef INT64_MAX
889	# undef UINT8_MAX
890	# undef UINT16_MAX
891	# undef UINT32_MAX
892	# undef UINT64_MAX
893	# endif
894	# ifdef _MSC_VER
895	# pragma warning(disable:4668 4131 4255)
896	# endif
897	# ifdef __GNUC__
898	# if ((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x4002
899	# pragma GCC diagnostic ignored "-Wunused-function"
900	# endif
901	# endif
902	# include <iprt/ctype.h>
903	# include <iprt/err.h>
904	# define isdigit(a_ch) RT_C_IS_DIGIT(a_ch)
905	#endif /* VBOX */
906
907	#include <dt_impl.h>
908	#include <dt_grammar.h>
909	#include <dt_parser.h>
910	#include <dt_string.h>
911
912	#ifndef USING_FLEX
913	/*
914	* We need to undefine lex's input and unput macros so that references to these
915	* call the functions provided at the end of this source file.
916	*/
917	#undef input
918	#undef unput
919	#else /* USING_FLEX */
920	# define YY_INPUT(buf, result, max_size) \
921	do { \
922	if (yypcb->pcb_fileptr != NULL) { \
923	result = (int)fread(buf, 1, max_size, yypcb->pcb_fileptr); \
924	if (!result && ferror(yypcb->pcb_fileptr)) \
925	longjmp(yypcb->pcb_jmpbuf, EDT_FIO); \
926	/YY_FATAL_ERROR("input in flex scanner failed");/ \
927	} else { \
928	size_t off = yypcb->pcb_strptr - yypcb->pcb_string; \
929	if (off < yypcb->pcb_strlen) { \
930	off = yypcb->pcb_strlen - off; \
931	result = max_size; \
932	if ((size_t)result > off) \
933	result = (int)off; \
934	memcpy(buf, yypcb->pcb_strptr, result); \
935	yypcb->pcb_strptr += result; \
936	/fprintf(stderr, "yy_input -> %d '%.s'\n", result, result, buf);*/ \
937	} else { \
938	buf[0] = '\0'; \
939	result = 0; \
940	/fprintf(stderr, "yy_input -> %d\n", result);/ \
941	} \
942	} \
943	} while (0)
944	#endif /* USING_FLEX */
945
946	static int id_or_type(const char *);
947	#ifndef USING_FLEX
948	static int input(void);
949	static void unput(int);
950	#endif
951
952	/*
953	* We first define a set of labeled states for use in the D lexer and then a
954	* set of regular expressions to simplify things below. The lexer states are:
955	*
956	* S0 - D program clause and expression lexing
957	* S1 - D comments (i.e. skip everything until end of comment)
958	* S2 - D program outer scope (probe specifiers and declarations)
959	* S3 - D control line parsing (i.e. after ^# is seen but before \n)
960	* S4 - D control line scan (locate control directives only and invoke S3)
961	*/
962	#define S0 1
963	#define S1 2
964	#define S2 3
965	#define S3 4
966	#define S4 5
967
968	#line 968 "dt_lex.c"
969
970	/* Macros after this point can all be overridden by user definitions in
971	* section 1.
972	*/
973
974	#ifndef YY_SKIP_YYWRAP
975	#ifdef __cplusplus
976	extern "C" int yywrap YY_PROTO(( void ));
977	#else
978	extern int yywrap YY_PROTO(( void ));
979	#endif
980	#endif
981
982	#ifndef YY_NO_UNPUT
983	static void yyunput YY_PROTO(( int c, char *buf_ptr ));
984	#endif
985
986	#ifndef yytext_ptr
987	static void yy_flex_strncpy YY_PROTO(( char , yyconst char , int ));
988	#endif
989
990	#ifdef YY_NEED_STRLEN
991	static int yy_flex_strlen YY_PROTO(( yyconst char * ));
992	#endif
993
994	#ifndef YY_NO_INPUT
995	#ifdef __cplusplus
996	static int yyinput YY_PROTO(( void ));
997	#else
998	static int input YY_PROTO(( void ));
999	#endif
1000	#endif
1001
1002	#if YY_STACK_USED
1003	static int yy_start_stack_ptr = 0;
1004	static int yy_start_stack_depth = 0;
1005	static int *yy_start_stack = 0;
1006	#ifndef YY_NO_PUSH_STATE
1007	static void yy_push_state YY_PROTO(( int new_state ));
1008	#endif
1009	#ifndef YY_NO_POP_STATE
1010	static void yy_pop_state YY_PROTO(( void ));
1011	#endif
1012	#ifndef YY_NO_TOP_STATE
1013	static int yy_top_state YY_PROTO(( void ));
1014	#endif
1015
1016	#else
1017	#define YY_NO_PUSH_STATE 1
1018	#define YY_NO_POP_STATE 1
1019	#define YY_NO_TOP_STATE 1
1020	#endif
1021
1022	#ifdef YY_MALLOC_DECL
1023	YY_MALLOC_DECL
1024	#else
1025	#if __STDC__
1026	#ifndef __cplusplus
1027	#include <stdlib.h>
1028	#endif
1029	#else
1030	/* Just try to get by without declaring the routines. This will fail
1031	* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
1032	* or sizeof(void*) != sizeof(int).
1033	*/
1034	#endif
1035	#endif
1036
1037	/* Amount of stuff to slurp up with each read. */
1038	#ifndef YY_READ_BUF_SIZE
1039	#define YY_READ_BUF_SIZE 8192
1040	#endif
1041
1042	/* Copy whatever the last rule matched to the standard output. */
1043
1044	#ifndef ECHO
1045	/* This used to be an fputs(), but since the string might contain NUL's,
1046	* we now use fwrite().
1047	*/
1048	#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
1049	#endif
1050
1051	/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
1052	* is returned in "result".
1053	*/
1054	#ifndef YY_INPUT
1055	#define YY_INPUT(buf,result,max_size) \
1056	if ( yy_current_buffer->yy_is_interactive ) \
1057	{ \
1058	int c = '*', n; \
1059	for ( n = 0; n < max_size && \
1060	(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
1061	buf[n] = (char) c; \
1062	if ( c == '\n' ) \
1063	buf[n++] = (char) c; \
1064	if ( c == EOF && ferror( yyin ) ) \
1065	YY_FATAL_ERROR( "input in flex scanner failed" ); \
1066	result = n; \
1067	} \
1068	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
1069	&& ferror( yyin ) ) \
1070	YY_FATAL_ERROR( "input in flex scanner failed" );
1071	#endif
1072
1073	/* No semi-colon after return; correct usage is to write "yyterminate();" -
1074	* we don't want an extra ';' after the "return" because that will cause
1075	* some compilers to complain about unreachable statements.
1076	*/
1077	#ifndef yyterminate
1078	#define yyterminate() return YY_NULL
1079	#endif
1080
1081	/* Number of entries by which start-condition stack grows. */
1082	#ifndef YY_START_STACK_INCR
1083	#define YY_START_STACK_INCR 25
1084	#endif
1085
1086	/* Report a fatal error. */
1087	#ifndef YY_FATAL_ERROR
1088	#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
1089	#endif
1090
1091	/* Default declaration of generated scanner - a define so the user can
1092	* easily add parameters.
1093	*/
1094	#ifndef YY_DECL
1095	#define YY_DECL int yylex YY_PROTO(( void ))
1096	#endif
1097
1098	/* Code executed at the beginning of each rule, after yytext and yyleng
1099	* have been set up.
1100	*/
1101	#ifndef YY_USER_ACTION
1102	#define YY_USER_ACTION
1103	#endif
1104
1105	/* Code executed at the end of each rule. */
1106	#ifndef YY_BREAK
1107	#define YY_BREAK break;
1108	#endif
1109
1110	#define YY_RULE_SETUP \
1111	if ( yyleng > 0 ) \
1112	yy_current_buffer->yy_at_bol = \
1113	(yytext[yyleng - 1] == '\n'); \
1114	YY_USER_ACTION
1115
1116	YY_DECL
1117	{
1118	register yy_state_type yy_current_state;
1119	register char yy_cp, yy_bp;
1120	register int yy_act;
1121
1122	#line 132 "dt_lex.l"
1123
1124
1125
1126
1127	/*
1128	* We insert a special prologue into yylex() itself: if the pcb contains a
1129	* context token, we return that prior to running the normal lexer. This
1130	* allows libdtrace to force yacc into one of our three parsing contexts: D
1131	* expression (DT_CTX_DEXPR), D program (DT_CTX_DPROG) or D type (DT_CTX_DTYPE).
1132	* Once the token is returned, we clear it so this only happens once.
1133	*/
1134	if (yypcb->pcb_token != 0) {
1135	int tok = yypcb->pcb_token;
1136	yypcb->pcb_token = 0;
1137	return (tok);
1138	}
1139
1140
1141
1142	#line 1142 "dt_lex.c"
1143
1144	if ( yy_init )
1145	{
1146	yy_init = 0;
1147
1148	#ifdef YY_USER_INIT
1149	YY_USER_INIT;
1150	#endif
1151
1152	if ( ! yy_start )
1153	yy_start = 1; /* first start state */
1154
1155	if ( ! yyin )
1156	yyin = stdin;
1157
1158	if ( ! yyout )
1159	yyout = stdout;
1160
1161	if ( ! yy_current_buffer )
1162	yy_current_buffer =
1163	yy_create_buffer( yyin, YY_BUF_SIZE );
1164
1165	yy_load_buffer_state();
1166	}
1167
1168	while ( 1 ) /* loops until end-of-file is reached */
1169	{
1170	yy_cp = yy_c_buf_p;
1171
1172	/* Support of yytext. */
1173	*yy_cp = yy_hold_char;
1174
1175	/* yy_bp points to the position in yy_ch_buf of the start of
1176	* the current run.
1177	*/
1178	yy_bp = yy_cp;
1179
1180	yy_current_state = yy_start;
1181	yy_current_state += YY_AT_BOL();
1182	yy_state_ptr = yy_state_buf;
1183	*yy_state_ptr++ = yy_current_state;
1184	yy_match:
1185	do
1186	{
1187	register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
1188	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1189	{
1190	yy_current_state = (int) yy_def[yy_current_state];
1191	if ( yy_current_state >= 510 )
1192	yy_c = yy_meta[(unsigned int) yy_c];
1193	}
1194	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1195	*yy_state_ptr++ = yy_current_state;
1196	++yy_cp;
1197	}
1198	while ( yy_current_state != 509 );
1199
1200	yy_find_action:
1201	yy_current_state = *--yy_state_ptr;
1202	yy_lp = yy_accept[yy_current_state];
1203	find_rule: /* we branch to this label when backing up */
1204	for ( ; ; ) /* until we find what rule we matched */
1205	{
1206	if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
1207	{
1208	yy_act = yy_acclist[yy_lp];
1209	if ( yy_act & YY_TRAILING_HEAD_MASK \|\|
1210	yy_looking_for_trail_begin )
1211	{
1212	if ( yy_act == yy_looking_for_trail_begin )
1213	{
1214	yy_looking_for_trail_begin = 0;
1215	yy_act &= ~YY_TRAILING_HEAD_MASK;
1216	break;
1217	}
1218	}
1219	else if ( yy_act & YY_TRAILING_MASK )
1220	{
1221	yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
1222	yy_looking_for_trail_begin \|= YY_TRAILING_HEAD_MASK;
1223	yy_full_match = yy_cp;
1224	yy_full_state = yy_state_ptr;
1225	yy_full_lp = yy_lp;
1226	}
1227	else
1228	{
1229	yy_full_match = yy_cp;
1230	yy_full_state = yy_state_ptr;
1231	yy_full_lp = yy_lp;
1232	break;
1233	}
1234	++yy_lp;
1235	goto find_rule;
1236	}
1237	--yy_cp;
1238	yy_current_state = *--yy_state_ptr;
1239	yy_lp = yy_accept[yy_current_state];
1240	}
1241
1242	YY_DO_BEFORE_ACTION;
1243
1244	if ( yy_act != YY_END_OF_BUFFER )
1245	{
1246	int yyl;
1247	for ( yyl = 0; yyl < yyleng; ++yyl )
1248	if ( yytext[yyl] == '\n' )
1249	++yylineno;
1250	}
1251
1252	do_action: /* This label is used only to access EOF actions. */
1253
1254
1255	switch ( yy_act )
1256	{ /* beginning of action switch */
1257	case 1:
1258	YY_RULE_SETUP
1259	#line 151 "dt_lex.l"
1260	return (DT_KEY_AUTO);
1261	YY_BREAK
1262	case 2:
1263	YY_RULE_SETUP
1264	#line 152 "dt_lex.l"
1265	return (DT_KEY_BREAK);
1266	YY_BREAK
1267	case 3:
1268	YY_RULE_SETUP
1269	#line 153 "dt_lex.l"
1270	return (DT_KEY_CASE);
1271	YY_BREAK
1272	case 4:
1273	YY_RULE_SETUP
1274	#line 154 "dt_lex.l"
1275	return (DT_KEY_CHAR);
1276	YY_BREAK
1277	case 5:
1278	YY_RULE_SETUP
1279	#line 155 "dt_lex.l"
1280	return (DT_KEY_CONST);
1281	YY_BREAK
1282	case 6:
1283	YY_RULE_SETUP
1284	#line 156 "dt_lex.l"
1285	return (DT_KEY_CONTINUE);
1286	YY_BREAK
1287	case 7:
1288	YY_RULE_SETUP
1289	#line 157 "dt_lex.l"
1290	return (DT_KEY_COUNTER);
1291	YY_BREAK
1292	case 8:
1293	YY_RULE_SETUP
1294	#line 158 "dt_lex.l"
1295	return (DT_KEY_DEFAULT);
1296	YY_BREAK
1297	case 9:
1298	YY_RULE_SETUP
1299	#line 159 "dt_lex.l"
1300	return (DT_KEY_DO);
1301	YY_BREAK
1302	case 10:
1303	YY_RULE_SETUP
1304	#line 160 "dt_lex.l"
1305	return (DT_KEY_DOUBLE);
1306	YY_BREAK
1307	case 11:
1308	YY_RULE_SETUP
1309	#line 161 "dt_lex.l"
1310	return (DT_KEY_ELSE);
1311	YY_BREAK
1312	case 12:
1313	YY_RULE_SETUP
1314	#line 162 "dt_lex.l"
1315	return (DT_KEY_ENUM);
1316	YY_BREAK
1317	case 13:
1318	YY_RULE_SETUP
1319	#line 163 "dt_lex.l"
1320	return (DT_KEY_EXTERN);
1321	YY_BREAK
1322	case 14:
1323	YY_RULE_SETUP
1324	#line 164 "dt_lex.l"
1325	return (DT_KEY_FLOAT);
1326	YY_BREAK
1327	case 15:
1328	YY_RULE_SETUP
1329	#line 165 "dt_lex.l"
1330	return (DT_KEY_FOR);
1331	YY_BREAK
1332	case 16:
1333	YY_RULE_SETUP
1334	#line 166 "dt_lex.l"
1335	return (DT_KEY_GOTO);
1336	YY_BREAK
1337	case 17:
1338	YY_RULE_SETUP
1339	#line 167 "dt_lex.l"
1340	return (DT_KEY_IF);
1341	YY_BREAK
1342	case 18:
1343	YY_RULE_SETUP
1344	#line 168 "dt_lex.l"
1345	return (DT_KEY_IMPORT);
1346	YY_BREAK
1347	case 19:
1348	YY_RULE_SETUP
1349	#line 169 "dt_lex.l"
1350	return (DT_KEY_INLINE);
1351	YY_BREAK
1352	case 20:
1353	YY_RULE_SETUP
1354	#line 170 "dt_lex.l"
1355	return (DT_KEY_INT);
1356	YY_BREAK
1357	case 21:
1358	YY_RULE_SETUP
1359	#line 171 "dt_lex.l"
1360	return (DT_KEY_LONG);
1361	YY_BREAK
1362	case 22:
1363	YY_RULE_SETUP
1364	#line 172 "dt_lex.l"
1365	return (DT_TOK_OFFSETOF);
1366	YY_BREAK
1367	case 23:
1368	YY_RULE_SETUP
1369	#line 173 "dt_lex.l"
1370	return (DT_KEY_PROBE);
1371	YY_BREAK
1372	case 24:
1373	YY_RULE_SETUP
1374	#line 174 "dt_lex.l"
1375	return (DT_KEY_PROVIDER);
1376	YY_BREAK
1377	case 25:
1378	YY_RULE_SETUP
1379	#line 175 "dt_lex.l"
1380	return (DT_KEY_REGISTER);
1381	YY_BREAK
1382	case 26:
1383	YY_RULE_SETUP
1384	#line 176 "dt_lex.l"
1385	return (DT_KEY_RESTRICT);
1386	YY_BREAK
1387	case 27:
1388	YY_RULE_SETUP
1389	#line 177 "dt_lex.l"
1390	return (DT_KEY_RETURN);
1391	YY_BREAK
1392	case 28:
1393	YY_RULE_SETUP
1394	#line 178 "dt_lex.l"
1395	return (DT_KEY_SELF);
1396	YY_BREAK
1397	case 29:
1398	YY_RULE_SETUP
1399	#line 179 "dt_lex.l"
1400	return (DT_KEY_SHORT);
1401	YY_BREAK
1402	case 30:
1403	YY_RULE_SETUP
1404	#line 180 "dt_lex.l"
1405	return (DT_KEY_SIGNED);
1406	YY_BREAK
1407	case 31:
1408	YY_RULE_SETUP
1409	#line 181 "dt_lex.l"
1410	return (DT_TOK_SIZEOF);
1411	YY_BREAK
1412	case 32:
1413	YY_RULE_SETUP
1414	#line 182 "dt_lex.l"
1415	return (DT_KEY_STATIC);
1416	YY_BREAK
1417	case 33:
1418	YY_RULE_SETUP
1419	#line 183 "dt_lex.l"
1420	return (DT_KEY_STRING);
1421	YY_BREAK
1422	case 34:
1423	YY_RULE_SETUP
1424	#line 184 "dt_lex.l"
1425	return (DT_TOK_STRINGOF);
1426	YY_BREAK
1427	case 35:
1428	YY_RULE_SETUP
1429	#line 185 "dt_lex.l"
1430	return (DT_KEY_STRUCT);
1431	YY_BREAK
1432	case 36:
1433	YY_RULE_SETUP
1434	#line 186 "dt_lex.l"
1435	return (DT_KEY_SWITCH);
1436	YY_BREAK
1437	case 37:
1438	YY_RULE_SETUP
1439	#line 187 "dt_lex.l"
1440	return (DT_KEY_THIS);
1441	YY_BREAK
1442	case 38:
1443	YY_RULE_SETUP
1444	#line 188 "dt_lex.l"
1445	return (DT_KEY_XLATOR);
1446	YY_BREAK
1447	case 39:
1448	YY_RULE_SETUP
1449	#line 189 "dt_lex.l"
1450	return (DT_KEY_TYPEDEF);
1451	YY_BREAK
1452	case 40:
1453	YY_RULE_SETUP
1454	#line 190 "dt_lex.l"
1455	return (DT_KEY_UNION);
1456	YY_BREAK
1457	case 41:
1458	YY_RULE_SETUP
1459	#line 191 "dt_lex.l"
1460	return (DT_KEY_UNSIGNED);
1461	YY_BREAK
1462	case 42:
1463	YY_RULE_SETUP
1464	#line 192 "dt_lex.l"
1465	return (DT_KEY_VOID);
1466	YY_BREAK
1467	case 43:
1468	YY_RULE_SETUP
1469	#line 193 "dt_lex.l"
1470	return (DT_KEY_VOLATILE);
1471	YY_BREAK
1472	case 44:
1473	YY_RULE_SETUP
1474	#line 194 "dt_lex.l"
1475	return (DT_KEY_WHILE);
1476	YY_BREAK
1477	case 45:
1478	YY_RULE_SETUP
1479	#line 195 "dt_lex.l"
1480	return (DT_TOK_XLATE);
1481	YY_BREAK
1482	case 46:
1483	YY_RULE_SETUP
1484	#line 197 "dt_lex.l"
1485	{ yybegin(YYS_EXPR); return (DT_KEY_AUTO); }
1486	YY_BREAK
1487	case 47:
1488	YY_RULE_SETUP
1489	#line 198 "dt_lex.l"
1490	{ yybegin(YYS_EXPR); return (DT_KEY_CHAR); }
1491	YY_BREAK
1492	case 48:
1493	YY_RULE_SETUP
1494	#line 199 "dt_lex.l"
1495	{ yybegin(YYS_EXPR); return (DT_KEY_CONST); }
1496	YY_BREAK
1497	case 49:
1498	YY_RULE_SETUP
1499	#line 200 "dt_lex.l"
1500	{ yybegin(YYS_DEFINE); return (DT_KEY_COUNTER); }
1501	YY_BREAK
1502	case 50:
1503	YY_RULE_SETUP
1504	#line 201 "dt_lex.l"
1505	{ yybegin(YYS_EXPR); return (DT_KEY_DOUBLE); }
1506	YY_BREAK
1507	case 51:
1508	YY_RULE_SETUP
1509	#line 202 "dt_lex.l"
1510	{ yybegin(YYS_EXPR); return (DT_KEY_ENUM); }
1511	YY_BREAK
1512	case 52:
1513	YY_RULE_SETUP
1514	#line 203 "dt_lex.l"
1515	{ yybegin(YYS_EXPR); return (DT_KEY_EXTERN); }
1516	YY_BREAK
1517	case 53:
1518	YY_RULE_SETUP
1519	#line 204 "dt_lex.l"
1520	{ yybegin(YYS_EXPR); return (DT_KEY_FLOAT); }
1521	YY_BREAK
1522	case 54:
1523	YY_RULE_SETUP
1524	#line 205 "dt_lex.l"
1525	{ yybegin(YYS_EXPR); return (DT_KEY_IMPORT); }
1526	YY_BREAK
1527	case 55:
1528	YY_RULE_SETUP
1529	#line 206 "dt_lex.l"
1530	{ yybegin(YYS_DEFINE); return (DT_KEY_INLINE); }
1531	YY_BREAK
1532	case 56:
1533	YY_RULE_SETUP
1534	#line 207 "dt_lex.l"
1535	{ yybegin(YYS_EXPR); return (DT_KEY_INT); }
1536	YY_BREAK
1537	case 57:
1538	YY_RULE_SETUP
1539	#line 208 "dt_lex.l"
1540	{ yybegin(YYS_EXPR); return (DT_KEY_LONG); }
1541	YY_BREAK
1542	case 58:
1543	YY_RULE_SETUP
1544	#line 209 "dt_lex.l"
1545	{ yybegin(YYS_DEFINE); return (DT_KEY_PROVIDER); }
1546	YY_BREAK
1547	case 59:
1548	YY_RULE_SETUP
1549	#line 210 "dt_lex.l"
1550	{ yybegin(YYS_EXPR); return (DT_KEY_REGISTER); }
1551	YY_BREAK
1552	case 60:
1553	YY_RULE_SETUP
1554	#line 211 "dt_lex.l"
1555	{ yybegin(YYS_EXPR); return (DT_KEY_RESTRICT); }
1556	YY_BREAK
1557	case 61:
1558	YY_RULE_SETUP
1559	#line 212 "dt_lex.l"
1560	{ yybegin(YYS_EXPR); return (DT_KEY_SELF); }
1561	YY_BREAK
1562	case 62:
1563	YY_RULE_SETUP
1564	#line 213 "dt_lex.l"
1565	{ yybegin(YYS_EXPR); return (DT_KEY_SHORT); }
1566	YY_BREAK
1567	case 63:
1568	YY_RULE_SETUP
1569	#line 214 "dt_lex.l"
1570	{ yybegin(YYS_EXPR); return (DT_KEY_SIGNED); }
1571	YY_BREAK
1572	case 64:
1573	YY_RULE_SETUP
1574	#line 215 "dt_lex.l"
1575	{ yybegin(YYS_EXPR); return (DT_KEY_STATIC); }
1576	YY_BREAK
1577	case 65:
1578	YY_RULE_SETUP
1579	#line 216 "dt_lex.l"
1580	{ yybegin(YYS_EXPR); return (DT_KEY_STRING); }
1581	YY_BREAK
1582	case 66:
1583	YY_RULE_SETUP
1584	#line 217 "dt_lex.l"
1585	{ yybegin(YYS_EXPR); return (DT_KEY_STRUCT); }
1586	YY_BREAK
1587	case 67:
1588	YY_RULE_SETUP
1589	#line 218 "dt_lex.l"
1590	{ yybegin(YYS_EXPR); return (DT_KEY_THIS); }
1591	YY_BREAK
1592	case 68:
1593	YY_RULE_SETUP
1594	#line 219 "dt_lex.l"
1595	{ yybegin(YYS_DEFINE); return (DT_KEY_XLATOR); }
1596	YY_BREAK
1597	case 69:
1598	YY_RULE_SETUP
1599	#line 220 "dt_lex.l"
1600	{ yybegin(YYS_EXPR); return (DT_KEY_TYPEDEF); }
1601	YY_BREAK
1602	case 70:
1603	YY_RULE_SETUP
1604	#line 221 "dt_lex.l"
1605	{ yybegin(YYS_EXPR); return (DT_KEY_UNION); }
1606	YY_BREAK
1607	case 71:
1608	YY_RULE_SETUP
1609	#line 222 "dt_lex.l"
1610	{ yybegin(YYS_EXPR); return (DT_KEY_UNSIGNED); }
1611	YY_BREAK
1612	case 72:
1613	YY_RULE_SETUP
1614	#line 223 "dt_lex.l"
1615	{ yybegin(YYS_EXPR); return (DT_KEY_VOID); }
1616	YY_BREAK
1617	case 73:
1618	YY_RULE_SETUP
1619	#line 224 "dt_lex.l"
1620	{ yybegin(YYS_EXPR); return (DT_KEY_VOLATILE); }
1621	YY_BREAK
1622	case 74:
1623	YY_RULE_SETUP
1624	#line 226 "dt_lex.l"
1625	{
1626	int i = atoi(yytext + 2);
1627	char *v = "";
1628
1629	/*
1630	* A macro argument reference substitutes the text of
1631	* an argument in place of the current token. When we
1632	* see $$<d> we fetch the saved string from pcb_sargv
1633	* (or use the default argument if the option has been
1634	* set and the argument hasn't been specified) and
1635	* return a token corresponding to this string.
1636	*/
1637	if (i < 0 \|\| (i >= yypcb->pcb_sargc &&
1638	!(yypcb->pcb_cflags & DTRACE_C_DEFARG))) {
1639	xyerror(D_MACRO_UNDEF, "macro argument %s is "
1640	"not defined\n", yytext);
1641	}
1642
1643	if (i < yypcb->pcb_sargc) {
1644	v = yypcb->pcb_sargv[i]; /* get val from pcb */
1645	yypcb->pcb_sflagv[i] \|= DT_IDFLG_REF;
1646	}
1647
1648	if ((yylval.l_str = strdup(v)) == NULL)
1649	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1650
1651	(void) stresc2chr(yylval.l_str);
1652	return (DT_TOK_STRING);
1653	}
1654	YY_BREAK
1655	case 75:
1656	YY_RULE_SETUP
1657	#line 256 "dt_lex.l"
1658	{
1659	int i = atoi(yytext + 1);
1660	char p, v = "0";
1661
1662	/*
1663	* A macro argument reference substitutes the text of
1664	* one identifier or integer pattern for another. When
1665	* we see $<d> we fetch the saved string from pcb_sargv
1666	* (or use the default argument if the option has been
1667	* set and the argument hasn't been specified) and
1668	* return a token corresponding to this string.
1669	*/
1670	if (i < 0 \|\| (i >= yypcb->pcb_sargc &&
1671	!(yypcb->pcb_cflags & DTRACE_C_DEFARG))) {
1672	xyerror(D_MACRO_UNDEF, "macro argument %s is "
1673	"not defined\n", yytext);
1674	}
1675
1676	if (i < yypcb->pcb_sargc) {
1677	v = yypcb->pcb_sargv[i]; /* get val from pcb */
1678	yypcb->pcb_sflagv[i] \|= DT_IDFLG_REF;
1679	}
1680
1681	/*
1682	* If the macro text is not a valid integer or ident,
1683	* then we treat it as a string. The string may be
1684	* optionally enclosed in quotes, which we strip.
1685	*/
1686	if (strbadidnum(v)) {
1687	size_t len = strlen(v);
1688
1689	if (len != 1 && *v == '"' && v[len - 1] == '"')
1690	yylval.l_str = strndup(v + 1, len - 2);
1691	else
1692	yylval.l_str = strndup(v, len);
1693
1694	if (yylval.l_str == NULL)
1695	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1696
1697	(void) stresc2chr(yylval.l_str);
1698	return (DT_TOK_STRING);
1699	}
1700
1701	/*
1702	* If the macro text is not a string an begins with a
1703	* digit or a +/- sign, process it as an integer token.
1704	*/
1705	if (isdigit(v[0]) \|\| v[0] == '-' \|\| v[0] == '+') {
1706	#ifdef VBOX
1707	int rc;
1708	#endif
1709	if (isdigit(v[0]))
1710	yyintprefix = 0;
1711	else
1712	yyintprefix = *v++;
1713
1714	#ifndef VBOX
1715	errno = 0;
1716	yylval.l_int = strtoull(v, &p, 0);
1717	(void) strncpy(yyintsuffix, p,
1718	sizeof (yyintsuffix));
1719	#else
1720	rc = RTStrToUInt64Ex(v, &p, 0, &yylval.l_int);
1721	RTStrCopy(yyintsuffix, sizeof(yyintsuffix), p);
1722	#endif
1723	yyintdecimal = *v != '0';
1724
1725	#ifndef VBOX
1726	if (errno == ERANGE)
1727	#else
1728	if (rc == VWRN_NUMBER_TOO_BIG \|\| rc == VWRN_NEGATIVE_UNSIGNED)
1729	#endif
1730	xyerror(D_MACRO_OFLOW, "macro argument"
1731	" %s constant %s results in integer"
1732	" overflow\n", yytext, v);
1733
1734	return (DT_TOK_INT);
1735	}
1736
1737	return (id_or_type(v));
1738	}
1739	YY_BREAK
1740	case 76:
1741	YY_RULE_SETUP
1742	#line 337 "dt_lex.l"
1743	{
1744	dt_ident_t *idp = dt_idhash_lookup(
1745	yypcb->pcb_hdl->dt_macros, yytext + 2);
1746
1747	char s[16]; /* enough for UINT_MAX + \0 */
1748
1749	if (idp == NULL) {
1750	xyerror(D_MACRO_UNDEF, "macro variable %s "
1751	"is not defined\n", yytext);
1752	}
1753
1754	/*
1755	* For the moment, all current macro variables are of
1756	* type id_t (refer to dtrace_update() for details).
1757	*/
1758	(void) snprintf(s, sizeof (s), "%u", idp->di_id);
1759	if ((yylval.l_str = strdup(s)) == NULL)
1760	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1761
1762	return (DT_TOK_STRING);
1763	}
1764	YY_BREAK
1765	case 77:
1766	YY_RULE_SETUP
1767	#line 359 "dt_lex.l"
1768	{
1769	dt_ident_t *idp = dt_idhash_lookup(
1770	yypcb->pcb_hdl->dt_macros, yytext + 1);
1771
1772	if (idp == NULL) {
1773	xyerror(D_MACRO_UNDEF, "macro variable %s "
1774	"is not defined\n", yytext);
1775	}
1776
1777	/*
1778	* For the moment, all current macro variables are of
1779	* type id_t (refer to dtrace_update() for details).
1780	*/
1781	yylval.l_int = (intmax_t)(int)idp->di_id;
1782	yyintprefix = 0;
1783	yyintsuffix[0] = '\0';
1784	yyintdecimal = 1;
1785
1786	return (DT_TOK_INT);
1787	}
1788	YY_BREAK
1789	case 78:
1790	YY_RULE_SETUP
1791	#line 380 "dt_lex.l"
1792	{
1793	return (id_or_type(yytext));
1794	}
1795	YY_BREAK
1796	case 79:
1797	YY_RULE_SETUP
1798	#line 384 "dt_lex.l"
1799	{
1800	if ((yylval.l_str = strdup(yytext)) == NULL)
1801	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1802	return (DT_TOK_AGG);
1803	}
1804	YY_BREAK
1805	case 80:
1806	YY_RULE_SETUP
1807	#line 390 "dt_lex.l"
1808	{
1809	if ((yylval.l_str = strdup("@_")) == NULL)
1810	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1811	return (DT_TOK_AGG);
1812	}
1813	YY_BREAK
1814	case 81:
1815	#line 397 "dt_lex.l"
1816	case 82:
1817	#line 398 "dt_lex.l"
1818	case 83:
1819	YY_RULE_SETUP
1820	#line 398 "dt_lex.l"
1821	{
1822	char *p;
1823
1824	#ifndef VBOX
1825	errno = 0;
1826	yylval.l_int = strtoull(yytext, &p, 0);
1827	(void) strncpy(yyintsuffix, p, sizeof (yyintsuffix));
1828	#else
1829	int rc = RTStrToUInt64Ex(yytext, &p, 0, &yylval.l_int);
1830	RTStrCopy(yyintsuffix, sizeof(yyintsuffix), p);
1831	#endif
1832	yyintprefix = 0;
1833	yyintdecimal = yytext[0] != '0';
1834
1835	#ifndef VBOX
1836	if (errno == ERANGE)
1837	#else
1838	if (rc == VWRN_NUMBER_TOO_BIG \|\| rc == VWRN_NEGATIVE_UNSIGNED)
1839	#endif
1840	xyerror(D_INT_OFLOW, "constant %s results in "
1841	"integer overflow\n", yytext);
1842
1843	if (p != '\0' && strchr("uUlL", p) == NULL) {
1844	xyerror(D_INT_DIGIT, "constant %s contains "
1845	"invalid digit %c\n", yytext, *p);
1846	}
1847
1848	if ((YYSTATE) != S3)
1849	return (DT_TOK_INT);
1850
1851	yypragma = dt_node_link(yypragma,
1852	dt_node_int(yylval.l_int));
1853	}
1854	YY_BREAK
1855	case 84:
1856	YY_RULE_SETUP
1857	#line 431 "dt_lex.l"
1858	yyerror("floating-point constants are not permitted\n");
1859	YY_BREAK
1860	/* VBOX changed:
1861	<S0>\"{RGX_STR}$ \|
1862	<S3>\"{RGX_STR}$ xyerror(D_STR_NL, "newline encountered in string literal");
1863	input: */
1864	case 85:
1865	YY_RULE_SETUP
1866	#line 437 "dt_lex.l"
1867	xyerror(D_STR_NL, "newline encountered in string literal");
1868	YY_BREAK
1869	case 86:
1870	#line 440 "dt_lex.l"
1871	case 87:
1872	YY_RULE_SETUP
1873	#line 440 "dt_lex.l"
1874	{
1875	/*
1876	* Quoted string -- convert C escape sequences and
1877	* return the string as a token.
1878	*/
1879	yylval.l_str = strndup(yytext + 1, yyleng - 2);
1880
1881	if (yylval.l_str == NULL)
1882	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
1883
1884	(void) stresc2chr(yylval.l_str);
1885	if ((YYSTATE) != S3)
1886	return (DT_TOK_STRING);
1887
1888	yypragma = dt_node_link(yypragma,
1889	dt_node_string(yylval.l_str));
1890	}
1891	YY_BREAK
1892	case 88:
1893	YY_RULE_SETUP
1894	#line 458 "dt_lex.l"
1895	xyerror(D_CHR_NL, "newline encountered in character constant");
1896	YY_BREAK
1897	case 89:
1898	YY_RULE_SETUP
1899	#line 460 "dt_lex.l"
1900	{
1901	char s, p, *q;
1902	size_t nbytes;
1903
1904	/*
1905	* Character constant -- convert C escape sequences and
1906	* return the character as an integer immediate value.
1907	*/
1908	if (yyleng == 2)
1909	xyerror(D_CHR_NULL, "empty character constant");
1910
1911	s = yytext + 1;
1912	yytext[yyleng - 1] = '\0';
1913	nbytes = stresc2chr(s);
1914	yylval.l_int = 0;
1915	yyintprefix = 0;
1916	yyintsuffix[0] = '\0';
1917	yyintdecimal = 1;
1918
1919	if (nbytes > sizeof (yylval.l_int)) {
1920	xyerror(D_CHR_OFLOW, "character constant is "
1921	"too long");
1922	}
1923	#ifdef _LITTLE_ENDIAN
1924	p = ((char *)&yylval.l_int) + nbytes - 1;
1925	for (q = s; nbytes != 0; nbytes--)
1926	p-- = q++;
1927	#else
1928	bcopy(s, ((char *)&yylval.l_int) +
1929	sizeof (yylval.l_int) - nbytes, nbytes);
1930	#endif
1931	return (DT_TOK_INT);
1932	}
1933	YY_BREAK
1934	case 90:
1935	#line 495 "dt_lex.l"
1936	case 91:
1937	YY_RULE_SETUP
1938	#line 495 "dt_lex.l"
1939	{
1940	yypcb->pcb_cstate = (YYSTATE);
1941	BEGIN(S1);
1942	}
1943	YY_BREAK
1944	case 92:
1945	#line 501 "dt_lex.l"
1946	case 93:
1947	YY_RULE_SETUP
1948	#line 501 "dt_lex.l"
1949	; /* discard any #! lines */
1950	YY_BREAK
1951	case 94:
1952	#line 504 "dt_lex.l"
1953	case 95:
1954	#line 505 "dt_lex.l"
1955	case 96:
1956	YY_RULE_SETUP
1957	#line 505 "dt_lex.l"
1958	{
1959	assert(yypragma == NULL);
1960	yypcb->pcb_cstate = (YYSTATE);
1961	BEGIN(S3);
1962	}
1963	YY_BREAK
1964	case 97:
1965	YY_RULE_SETUP
1966	#line 511 "dt_lex.l"
1967	; /* discard */
1968	YY_BREAK
1969	case 98:
1970	YY_RULE_SETUP
1971	#line 512 "dt_lex.l"
1972	; /* discard */
1973	YY_BREAK
1974	case 99:
1975	YY_RULE_SETUP
1976	#line 514 "dt_lex.l"
1977	{
1978	int c, tok;
1979
1980	/*
1981	* The use of "/" as the predicate delimiter and as the
1982	* integer division symbol requires special lookahead
1983	* to avoid a shift/reduce conflict in the D grammar.
1984	* We look ahead to the next non-whitespace character.
1985	* If we encounter EOF, ";", "{", or "/", then this "/"
1986	* closes the predicate and we return DT_TOK_EPRED.
1987	* If we encounter anything else, it's DT_TOK_DIV.
1988	*/
1989	while ((c = input()) != 0) {
1990	if (strchr("\f\n\r\t\v ", c) == NULL)
1991	break;
1992	}
1993
1994	if (c == 0 \|\| c == ';' \|\| c == '{' \|\| c == '/') {
1995	if (yypcb->pcb_parens != 0) {
1996	yyerror("closing ) expected in "
1997	"predicate before /\n");
1998	}
1999	if (yypcb->pcb_brackets != 0) {
2000	yyerror("closing ] expected in "
2001	"predicate before /\n");
2002	}
2003	tok = DT_TOK_EPRED;
2004	} else
2005	tok = DT_TOK_DIV;
2006
2007	if (c != EOF) unput(c);
2008	return (tok);
2009	}
2010	YY_BREAK
2011	case 100:
2012	YY_RULE_SETUP
2013	#line 548 "dt_lex.l"
2014	{
2015	yypcb->pcb_parens++;
2016	return (DT_TOK_LPAR);
2017	}
2018	YY_BREAK
2019	case 101:
2020	YY_RULE_SETUP
2021	#line 553 "dt_lex.l"
2022	{
2023	if (--yypcb->pcb_parens < 0)
2024	yyerror("extra ) in input stream\n");
2025	return (DT_TOK_RPAR);
2026	}
2027	YY_BREAK
2028	case 102:
2029	YY_RULE_SETUP
2030	#line 559 "dt_lex.l"
2031	{
2032	yypcb->pcb_brackets++;
2033	return (DT_TOK_LBRAC);
2034	}
2035	YY_BREAK
2036	case 103:
2037	YY_RULE_SETUP
2038	#line 564 "dt_lex.l"
2039	{
2040	if (--yypcb->pcb_brackets < 0)
2041	yyerror("extra ] in input stream\n");
2042	return (DT_TOK_RBRAC);
2043	}
2044	YY_BREAK
2045	case 104:
2046	#line 571 "dt_lex.l"
2047	case 105:
2048	YY_RULE_SETUP
2049	#line 571 "dt_lex.l"
2050	{
2051	yypcb->pcb_braces++;
2052	return ('{');
2053	}
2054	YY_BREAK
2055	case 106:
2056	YY_RULE_SETUP
2057	#line 576 "dt_lex.l"
2058	{
2059	if (--yypcb->pcb_braces < 0)
2060	yyerror("extra } in input stream\n");
2061	return ('}');
2062	}
2063	YY_BREAK
2064	case 107:
2065	YY_RULE_SETUP
2066	#line 582 "dt_lex.l"
2067	return (DT_TOK_BOR);
2068	YY_BREAK
2069	case 108:
2070	YY_RULE_SETUP
2071	#line 583 "dt_lex.l"
2072	return (DT_TOK_XOR);
2073	YY_BREAK
2074	case 109:
2075	YY_RULE_SETUP
2076	#line 584 "dt_lex.l"
2077	return (DT_TOK_BAND);
2078	YY_BREAK
2079	case 110:
2080	YY_RULE_SETUP
2081	#line 585 "dt_lex.l"
2082	return (DT_TOK_LAND);
2083	YY_BREAK
2084	case 111:
2085	YY_RULE_SETUP
2086	#line 586 "dt_lex.l"
2087	return (DT_TOK_LXOR);
2088	YY_BREAK
2089	case 112:
2090	YY_RULE_SETUP
2091	#line 587 "dt_lex.l"
2092	return (DT_TOK_LOR);
2093	YY_BREAK
2094	case 113:
2095	YY_RULE_SETUP
2096	#line 588 "dt_lex.l"
2097	return (DT_TOK_EQU);
2098	YY_BREAK
2099	case 114:
2100	YY_RULE_SETUP
2101	#line 589 "dt_lex.l"
2102	return (DT_TOK_NEQ);
2103	YY_BREAK
2104	case 115:
2105	YY_RULE_SETUP
2106	#line 590 "dt_lex.l"
2107	return (DT_TOK_LT);
2108	YY_BREAK
2109	case 116:
2110	YY_RULE_SETUP
2111	#line 591 "dt_lex.l"
2112	return (DT_TOK_LE);
2113	YY_BREAK
2114	case 117:
2115	YY_RULE_SETUP
2116	#line 592 "dt_lex.l"
2117	return (DT_TOK_GT);
2118	YY_BREAK
2119	case 118:
2120	YY_RULE_SETUP
2121	#line 593 "dt_lex.l"
2122	return (DT_TOK_GE);
2123	YY_BREAK
2124	case 119:
2125	YY_RULE_SETUP
2126	#line 594 "dt_lex.l"
2127	return (DT_TOK_LSH);
2128	YY_BREAK
2129	case 120:
2130	YY_RULE_SETUP
2131	#line 595 "dt_lex.l"
2132	return (DT_TOK_RSH);
2133	YY_BREAK
2134	case 121:
2135	YY_RULE_SETUP
2136	#line 596 "dt_lex.l"
2137	return (DT_TOK_ADD);
2138	YY_BREAK
2139	case 122:
2140	YY_RULE_SETUP
2141	#line 597 "dt_lex.l"
2142	return (DT_TOK_SUB);
2143	YY_BREAK
2144	case 123:
2145	YY_RULE_SETUP
2146	#line 598 "dt_lex.l"
2147	return (DT_TOK_MUL);
2148	YY_BREAK
2149	case 124:
2150	YY_RULE_SETUP
2151	#line 599 "dt_lex.l"
2152	return (DT_TOK_MOD);
2153	YY_BREAK
2154	case 125:
2155	YY_RULE_SETUP
2156	#line 600 "dt_lex.l"
2157	return (DT_TOK_BNEG);
2158	YY_BREAK
2159	case 126:
2160	YY_RULE_SETUP
2161	#line 601 "dt_lex.l"
2162	return (DT_TOK_LNEG);
2163	YY_BREAK
2164	case 127:
2165	YY_RULE_SETUP
2166	#line 602 "dt_lex.l"
2167	return (DT_TOK_QUESTION);
2168	YY_BREAK
2169	case 128:
2170	YY_RULE_SETUP
2171	#line 603 "dt_lex.l"
2172	return (DT_TOK_COLON);
2173	YY_BREAK
2174	case 129:
2175	YY_RULE_SETUP
2176	#line 604 "dt_lex.l"
2177	return (DT_TOK_DOT);
2178	YY_BREAK
2179	case 130:
2180	YY_RULE_SETUP
2181	#line 605 "dt_lex.l"
2182	return (DT_TOK_PTR);
2183	YY_BREAK
2184	case 131:
2185	YY_RULE_SETUP
2186	#line 606 "dt_lex.l"
2187	return (DT_TOK_ASGN);
2188	YY_BREAK
2189	case 132:
2190	YY_RULE_SETUP
2191	#line 607 "dt_lex.l"
2192	return (DT_TOK_ADD_EQ);
2193	YY_BREAK
2194	case 133:
2195	YY_RULE_SETUP
2196	#line 608 "dt_lex.l"
2197	return (DT_TOK_SUB_EQ);
2198	YY_BREAK
2199	case 134:
2200	YY_RULE_SETUP
2201	#line 609 "dt_lex.l"
2202	return (DT_TOK_MUL_EQ);
2203	YY_BREAK
2204	case 135:
2205	YY_RULE_SETUP
2206	#line 610 "dt_lex.l"
2207	return (DT_TOK_DIV_EQ);
2208	YY_BREAK
2209	case 136:
2210	YY_RULE_SETUP
2211	#line 611 "dt_lex.l"
2212	return (DT_TOK_MOD_EQ);
2213	YY_BREAK
2214	case 137:
2215	YY_RULE_SETUP
2216	#line 612 "dt_lex.l"
2217	return (DT_TOK_AND_EQ);
2218	YY_BREAK
2219	case 138:
2220	YY_RULE_SETUP
2221	#line 613 "dt_lex.l"
2222	return (DT_TOK_XOR_EQ);
2223	YY_BREAK
2224	case 139:
2225	YY_RULE_SETUP
2226	#line 614 "dt_lex.l"
2227	return (DT_TOK_OR_EQ);
2228	YY_BREAK
2229	case 140:
2230	YY_RULE_SETUP
2231	#line 615 "dt_lex.l"
2232	return (DT_TOK_LSH_EQ);
2233	YY_BREAK
2234	case 141:
2235	YY_RULE_SETUP
2236	#line 616 "dt_lex.l"
2237	return (DT_TOK_RSH_EQ);
2238	YY_BREAK
2239	case 142:
2240	YY_RULE_SETUP
2241	#line 617 "dt_lex.l"
2242	return (DT_TOK_ADDADD);
2243	YY_BREAK
2244	case 143:
2245	YY_RULE_SETUP
2246	#line 618 "dt_lex.l"
2247	return (DT_TOK_SUBSUB);
2248	YY_BREAK
2249	case 144:
2250	YY_RULE_SETUP
2251	#line 619 "dt_lex.l"
2252	return (DT_TOK_ELLIPSIS);
2253	YY_BREAK
2254	case 145:
2255	YY_RULE_SETUP
2256	#line 620 "dt_lex.l"
2257	return (DT_TOK_COMMA);
2258	YY_BREAK
2259	case 146:
2260	YY_RULE_SETUP
2261	#line 621 "dt_lex.l"
2262	return (';');
2263	YY_BREAK
2264	case 147:
2265	YY_RULE_SETUP
2266	#line 622 "dt_lex.l"
2267	; /* discard */
2268	YY_BREAK
2269	case 148:
2270	YY_RULE_SETUP
2271	#line 623 "dt_lex.l"
2272	; /* discard */
2273	YY_BREAK
2274	case 149:
2275	YY_RULE_SETUP
2276	#line 624 "dt_lex.l"
2277	yyerror("syntax error near \"%c\"\n", yytext[0]);
2278	YY_BREAK
2279	case 150:
2280	YY_RULE_SETUP
2281	#line 626 "dt_lex.l"
2282	yyerror("/* encountered inside a comment\n");
2283	YY_BREAK
2284	case 151:
2285	YY_RULE_SETUP
2286	#line 627 "dt_lex.l"
2287	BEGIN(yypcb->pcb_cstate);
2288	YY_BREAK
2289	/* VBOX - START */
2290	case YY_STATE_EOF(S1):
2291	#line 629 "dt_lex.l"
2292	yyerror("end-of-file encountered before matching */\n");
2293	YY_BREAK
2294	/* VBOX - END */
2295	case 152:
2296	YY_RULE_SETUP
2297	#line 631 "dt_lex.l"
2298	; /* discard */
2299	YY_BREAK
2300	case 153:
2301	YY_RULE_SETUP
2302	#line 633 "dt_lex.l"
2303	{
2304	/*
2305	* S2 has an ambiguity because RGX_PSPEC includes '*'
2306	* as a glob character and '*' also can be DT_TOK_STAR.
2307	* Since lex always matches the longest token, this
2308	* rule can be matched by an input string like "int*",
2309	* which could begin a global variable declaration such
2310	* as "int*x;" or could begin a RGX_PSPEC with globbing
2311	* such as "int* { trace(timestamp); }". If C_PSPEC is
2312	* not set, we must resolve the ambiguity in favor of
2313	* the type and perform lexer pushback if the fragment
2314	* before '*' or entire fragment matches a type name.
2315	* If C_PSPEC is set, we always return a PSPEC token.
2316	* If C_PSPEC is off, the user can avoid ambiguity by
2317	* including a ':' delimiter in the specifier, which
2318	* they should be doing anyway to specify the provider.
2319	*/
2320	if (!(yypcb->pcb_cflags & DTRACE_C_PSPEC) &&
2321	strchr(yytext, ':') == NULL) {
2322
2323	char p = strchr(yytext, '');
2324	char *q = yytext + yyleng - 1;
2325
2326	if (p != NULL && p > yytext)
2327	p = '\0'; / prune yytext */
2328
2329	if (dt_type_lookup(yytext, NULL) == 0) {
2330	yylval.l_str = strdup(yytext);
2331
2332	if (yylval.l_str == NULL) {
2333	longjmp(yypcb->pcb_jmpbuf,
2334	EDT_NOMEM);
2335	}
2336
2337	if (p != NULL && p > yytext) {
2338	for (p = ''; q >= p; q--)
2339	unput(*q);
2340	}
2341
2342	yybegin(YYS_EXPR);
2343	return (DT_TOK_TNAME);
2344	}
2345
2346	if (p != NULL && p > yytext)
2347	p = ''; /* restore yytext */
2348	}
2349
2350	if ((yylval.l_str = strdup(yytext)) == NULL)
2351	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
2352
2353	return (DT_TOK_PSPEC);
2354	}
2355	YY_BREAK
2356	case 154:
2357	YY_RULE_SETUP
2358	#line 686 "dt_lex.l"
2359	return (DT_TOK_DIV);
2360	YY_BREAK
2361	case 155:
2362	YY_RULE_SETUP
2363	#line 687 "dt_lex.l"
2364	return (DT_TOK_COMMA);
2365	YY_BREAK
2366	case 156:
2367	YY_RULE_SETUP
2368	#line 689 "dt_lex.l"
2369	; /* discard */
2370	YY_BREAK
2371	case 157:
2372	YY_RULE_SETUP
2373	#line 690 "dt_lex.l"
2374	yyerror("syntax error near \"%c\"\n", yytext[0]);
2375	YY_BREAK
2376	case 158:
2377	YY_RULE_SETUP
2378	#line 692 "dt_lex.l"
2379	{
2380	dt_pragma(yypragma);
2381	yypragma = NULL;
2382	BEGIN(yypcb->pcb_cstate);
2383	}
2384	YY_BREAK
2385	case 159:
2386	YY_RULE_SETUP
2387	#line 698 "dt_lex.l"
2388	; /* discard */
2389	YY_BREAK
2390	case 160:
2391	YY_RULE_SETUP
2392	#line 700 "dt_lex.l"
2393	{
2394	dt_node_t *dnp;
2395
2396	if ((yylval.l_str = strdup(yytext)) == NULL)
2397	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
2398
2399	/*
2400	* We want to call dt_node_ident() here, but we can't
2401	* because it will expand inlined identifiers, which we
2402	* don't want to do from #pragma context in order to
2403	* support pragmas that apply to the ident itself. We
2404	* call dt_node_string() and then reset dn_op instead.
2405	*/
2406	dnp = dt_node_string(yylval.l_str);
2407	dnp->dn_kind = DT_NODE_IDENT;
2408	dnp->dn_op = DT_TOK_IDENT;
2409	yypragma = dt_node_link(yypragma, dnp);
2410	}
2411	YY_BREAK
2412	/* VBOX - BEGIN */
2413	case YY_STATE_EOF(S3):
2414	#line 720 "dt_lex.l"
2415	yyerror("end-of-file encountered before end of control line\n");
2416	YY_BREAK
2417	/* VBOX - END */
2418	case 161:
2419	YY_RULE_SETUP
2420	#line 722 "dt_lex.l"
2421	yyerror("syntax error near \"%c\"\n", yytext[0]);
2422	YY_BREAK
2423	case 162:
2424	YY_RULE_SETUP
2425	#line 724 "dt_lex.l"
2426	ECHO;
2427	YY_BREAK
2428	#line 2426 "dt_lex.c"
2429	case YY_STATE_EOF(INITIAL):
2430	case YY_STATE_EOF(S0):
2431	case YY_STATE_EOF(S2):
2432	case YY_STATE_EOF(S4):
2433	yyterminate();
2434
2435	case YY_END_OF_BUFFER:
2436	{
2437	/* Amount of text matched not including the EOB char. */
2438	int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
2439
2440	/* Undo the effects of YY_DO_BEFORE_ACTION. */
2441	*yy_cp = yy_hold_char;
2442	YY_RESTORE_YY_MORE_OFFSET
2443
2444	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
2445	{
2446	/* We're scanning a new file or input source. It's
2447	* possible that this happened because the user
2448	* just pointed yyin at a new source and called
2449	* yylex(). If so, then we have to assure
2450	* consistency between yy_current_buffer and our
2451	* globals. Here is the right place to do so, because
2452	* this is the first action (other than possibly a
2453	* back-up) that will match for the new input source.
2454	*/
2455	yy_n_chars = yy_current_buffer->yy_n_chars;
2456	yy_current_buffer->yy_input_file = yyin;
2457	yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
2458	}
2459
2460	/* Note that here we test for yy_c_buf_p "<=" to the position
2461	* of the first EOB in the buffer, since yy_c_buf_p will
2462	* already have been incremented past the NUL character
2463	* (since all states make transitions on EOB to the
2464	* end-of-buffer state). Contrast this with the test
2465	* in input().
2466	*/
2467	if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
2468	{ /* This was really a NUL. */
2469	yy_state_type yy_next_state;
2470
2471	yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
2472
2473	yy_current_state = yy_get_previous_state();
2474
2475	/* Okay, we're now positioned to make the NUL
2476	* transition. We couldn't have
2477	* yy_get_previous_state() go ahead and do it
2478	* for us because it doesn't know how to deal
2479	* with the possibility of jamming (and we don't
2480	* want to build jamming into it because then it
2481	* will run more slowly).
2482	*/
2483
2484	yy_next_state = yy_try_NUL_trans( yy_current_state );
2485
2486	yy_bp = yytext_ptr + YY_MORE_ADJ;
2487
2488	if ( yy_next_state )
2489	{
2490	/* Consume the NUL. */
2491	yy_cp = ++yy_c_buf_p;
2492	yy_current_state = yy_next_state;
2493	goto yy_match;
2494	}
2495
2496	else
2497	{
2498	yy_cp = yy_c_buf_p;
2499	goto yy_find_action;
2500	}
2501	}
2502
2503	else switch ( yy_get_next_buffer() )
2504	{
2505	case EOB_ACT_END_OF_FILE:
2506	{
2507	yy_did_buffer_switch_on_eof = 0;
2508
2509	if ( yywrap() )
2510	{
2511	/* Note: because we've taken care in
2512	* yy_get_next_buffer() to have set up
2513	* yytext, we can now set up
2514	* yy_c_buf_p so that if some total
2515	* hoser (like flex itself) wants to
2516	* call the scanner after we return the
2517	* YY_NULL, it'll still work - another
2518	* YY_NULL will get returned.
2519	*/
2520	yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
2521
2522	yy_act = YY_STATE_EOF(YY_START);
2523	goto do_action;
2524	}
2525
2526	else
2527	{
2528	if ( ! yy_did_buffer_switch_on_eof )
2529	YY_NEW_FILE;
2530	}
2531	break;
2532	}
2533
2534	case EOB_ACT_CONTINUE_SCAN:
2535	yy_c_buf_p =
2536	yytext_ptr + yy_amount_of_matched_text;
2537
2538	yy_current_state = yy_get_previous_state();
2539
2540	yy_cp = yy_c_buf_p;
2541	yy_bp = yytext_ptr + YY_MORE_ADJ;
2542	goto yy_match;
2543
2544	case EOB_ACT_LAST_MATCH:
2545	yy_c_buf_p =
2546	&yy_current_buffer->yy_ch_buf[yy_n_chars];
2547
2548	yy_current_state = yy_get_previous_state();
2549
2550	yy_cp = yy_c_buf_p;
2551	yy_bp = yytext_ptr + YY_MORE_ADJ;
2552	goto yy_find_action;
2553	}
2554	break;
2555	}
2556
2557	default:
2558	YY_FATAL_ERROR(
2559	"fatal flex scanner internal error--no action found" );
2560	} /* end of action switch */
2561	} /* end of scanning one token */
2562	} /* end of yylex */
2563
2564
2565	/* yy_get_next_buffer - try to read in a new buffer
2566	*
2567	* Returns a code representing an action:
2568	* EOB_ACT_LAST_MATCH -
2569	* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
2570	* EOB_ACT_END_OF_FILE - end of file
2571	*/
2572
2573	static int yy_get_next_buffer()
2574	{
2575	register char *dest = yy_current_buffer->yy_ch_buf;
2576	register char *source = yytext_ptr;
2577	register int number_to_move, i;
2578	int ret_val;
2579
2580	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
2581	YY_FATAL_ERROR(
2582	"fatal flex scanner internal error--end of buffer missed" );
2583
2584	if ( yy_current_buffer->yy_fill_buffer == 0 )
2585	{ /* Don't try to fill the buffer, so this is an EOF. */
2586	if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
2587	{
2588	/* We matched a single character, the EOB, so
2589	* treat this as a final EOF.
2590	*/
2591	return EOB_ACT_END_OF_FILE;
2592	}
2593
2594	else
2595	{
2596	/* We matched some text prior to the EOB, first
2597	* process it.
2598	*/
2599	return EOB_ACT_LAST_MATCH;
2600	}
2601	}
2602
2603	/* Try to read more data. */
2604
2605	/* First move last chars to start of buffer. */
2606	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
2607
2608	for ( i = 0; i < number_to_move; ++i )
2609	(dest++) = (source++);
2610
2611	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
2612	/* don't do the read, it's not guaranteed to return an EOF,
2613	* just force an EOF
2614	*/
2615	yy_current_buffer->yy_n_chars = yy_n_chars = 0;
2616
2617	else
2618	{
2619	int num_to_read =
2620	yy_current_buffer->yy_buf_size - number_to_move - 1;
2621
2622	while ( num_to_read <= 0 )
2623	{ /* Not enough room in the buffer - grow it. */
2624	#ifdef YY_USES_REJECT
2625	YY_FATAL_ERROR(
2626	"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
2627	#else
2628
2629	/* just a shorter name for the current buffer */
2630	YY_BUFFER_STATE b = yy_current_buffer;
2631
2632	int yy_c_buf_p_offset =
2633	(int) (yy_c_buf_p - b->yy_ch_buf);
2634
2635	if ( b->yy_is_our_buffer )
2636	{
2637	int new_size = b->yy_buf_size * 2;
2638
2639	if ( new_size <= 0 )
2640	b->yy_buf_size += b->yy_buf_size / 8;
2641	else
2642	b->yy_buf_size *= 2;
2643
2644	b->yy_ch_buf = (char *)
2645	/* Include room in for 2 EOB chars. */
2646	yy_flex_realloc( (void *) b->yy_ch_buf,
2647	b->yy_buf_size + 2 );
2648	}
2649	else
2650	/* Can't grow it, we don't own it. */
2651	b->yy_ch_buf = 0;
2652
2653	if ( ! b->yy_ch_buf )
2654	YY_FATAL_ERROR(
2655	"fatal error - scanner input buffer overflow" );
2656
2657	yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
2658
2659	num_to_read = yy_current_buffer->yy_buf_size -
2660	number_to_move - 1;
2661	#endif
2662	}
2663
2664	if ( num_to_read > YY_READ_BUF_SIZE )
2665	num_to_read = YY_READ_BUF_SIZE;
2666
2667	/* Read in more data. */
2668	YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
2669	yy_n_chars, num_to_read );
2670
2671	yy_current_buffer->yy_n_chars = yy_n_chars;
2672	}
2673
2674	if ( yy_n_chars == 0 )
2675	{
2676	if ( number_to_move == YY_MORE_ADJ )
2677	{
2678	ret_val = EOB_ACT_END_OF_FILE;
2679	yyrestart( yyin );
2680	}
2681
2682	else
2683	{
2684	ret_val = EOB_ACT_LAST_MATCH;
2685	yy_current_buffer->yy_buffer_status =
2686	YY_BUFFER_EOF_PENDING;
2687	}
2688	}
2689
2690	else
2691	ret_val = EOB_ACT_CONTINUE_SCAN;
2692
2693	yy_n_chars += number_to_move;
2694	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
2695	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
2696
2697	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
2698
2699	return ret_val;
2700	}
2701
2702
2703	/* yy_get_previous_state - get the state just before the EOB char was reached */
2704
2705	static yy_state_type yy_get_previous_state()
2706	{
2707	register yy_state_type yy_current_state;
2708	register char *yy_cp;
2709
2710	yy_current_state = yy_start;
2711	yy_current_state += YY_AT_BOL();
2712	yy_state_ptr = yy_state_buf;
2713	*yy_state_ptr++ = yy_current_state;
2714
2715	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
2716	{
2717	register YY_CHAR yy_c = (yy_cp ? yy_ec[YY_SC_TO_UI(yy_cp)] : 1);
2718	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
2719	{
2720	yy_current_state = (int) yy_def[yy_current_state];
2721	if ( yy_current_state >= 510 )
2722	yy_c = yy_meta[(unsigned int) yy_c];
2723	}
2724	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
2725	*yy_state_ptr++ = yy_current_state;
2726	}
2727
2728	return yy_current_state;
2729	}
2730
2731
2732	/* yy_try_NUL_trans - try to make a transition on the NUL character
2733	*
2734	* synopsis
2735	* next_state = yy_try_NUL_trans( current_state );
2736	*/
2737
2738	#ifdef YY_USE_PROTOS
2739	static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
2740	#else
2741	static yy_state_type yy_try_NUL_trans( yy_current_state )
2742	yy_state_type yy_current_state;
2743	#endif
2744	{
2745	register int yy_is_jam;
2746
2747	register YY_CHAR yy_c = 1;
2748	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
2749	{
2750	yy_current_state = (int) yy_def[yy_current_state];
2751	if ( yy_current_state >= 510 )
2752	yy_c = yy_meta[(unsigned int) yy_c];
2753	}
2754	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
2755	yy_is_jam = (yy_current_state == 509);
2756	if ( ! yy_is_jam )
2757	*yy_state_ptr++ = yy_current_state;
2758
2759	return yy_is_jam ? 0 : yy_current_state;
2760	}
2761
2762
2763	#ifndef YY_NO_UNPUT
2764	#ifdef YY_USE_PROTOS
2765	static void yyunput( int c, register char *yy_bp )
2766	#else
2767	static void yyunput( c, yy_bp )
2768	int c;
2769	register char *yy_bp;
2770	#endif
2771	{
2772	register char *yy_cp = yy_c_buf_p;
2773
2774	/* undo effects of setting up yytext */
2775	*yy_cp = yy_hold_char;
2776
2777	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
2778	{ /* need to shift things up to make room */
2779	/* +2 for EOB chars. */
2780	register int number_to_move = yy_n_chars + 2;
2781	register char *dest = &yy_current_buffer->yy_ch_buf[
2782	yy_current_buffer->yy_buf_size + 2];
2783	register char *source =
2784	&yy_current_buffer->yy_ch_buf[number_to_move];
2785
2786	while ( source > yy_current_buffer->yy_ch_buf )
2787	--dest = --source;
2788
2789	yy_cp += (int) (dest - source);
2790	yy_bp += (int) (dest - source);
2791	yy_current_buffer->yy_n_chars =
2792	yy_n_chars = yy_current_buffer->yy_buf_size;
2793
2794	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
2795	YY_FATAL_ERROR( "flex scanner push-back overflow" );
2796	}
2797
2798	*--yy_cp = (char) c;
2799
2800	if ( c == '\n' )
2801	--yylineno;
2802
2803	yytext_ptr = yy_bp;
2804	yy_hold_char = *yy_cp;
2805	yy_c_buf_p = yy_cp;
2806	}
2807	#endif /* ifndef YY_NO_UNPUT */
2808
2809
2810	#ifdef __cplusplus
2811	static int yyinput()
2812	#else
2813	static int input()
2814	#endif
2815	{
2816	int c;
2817
2818	*yy_c_buf_p = yy_hold_char;
2819
2820	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
2821	{
2822	/* yy_c_buf_p now points to the character we want to return.
2823	* If this occurs before the EOB characters, then it's a
2824	* valid NUL; if not, then we've hit the end of the buffer.
2825	*/
2826	if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
2827	/* This was really a NUL. */
2828	*yy_c_buf_p = '\0';
2829
2830	else
2831	{ /* need more input */
2832	int offset = yy_c_buf_p - yytext_ptr;
2833	++yy_c_buf_p;
2834
2835	switch ( yy_get_next_buffer() )
2836	{
2837	case EOB_ACT_LAST_MATCH:
2838	/* This happens because yy_g_n_b()
2839	* sees that we've accumulated a
2840	* token and flags that we need to
2841	* try matching the token before
2842	* proceeding. But for input(),
2843	* there's no matching to consider.
2844	* So convert the EOB_ACT_LAST_MATCH
2845	* to EOB_ACT_END_OF_FILE.
2846	*/
2847
2848	/* Reset buffer status. */
2849	yyrestart( yyin );
2850
2851	/* fall through */
2852
2853	case EOB_ACT_END_OF_FILE:
2854	{
2855	if ( yywrap() )
2856	return EOF;
2857
2858	if ( ! yy_did_buffer_switch_on_eof )
2859	YY_NEW_FILE;
2860	#ifdef __cplusplus
2861	return yyinput();
2862	#else
2863	return input();
2864	#endif
2865	}
2866
2867	case EOB_ACT_CONTINUE_SCAN:
2868	yy_c_buf_p = yytext_ptr + offset;
2869	break;
2870	}
2871	}
2872	}
2873
2874	c = (unsigned char ) yy_c_buf_p; /* cast for 8-bit char's */
2875	yy_c_buf_p = '\0'; / preserve yytext */
2876	yy_hold_char = *++yy_c_buf_p;
2877
2878	yy_current_buffer->yy_at_bol = (c == '\n');
2879	if ( yy_current_buffer->yy_at_bol )
2880	++yylineno;
2881
2882	return c;
2883	}
2884
2885
2886	#ifdef YY_USE_PROTOS
2887	void yyrestart( FILE *input_file )
2888	#else
2889	void yyrestart( input_file )
2890	FILE *input_file;
2891	#endif
2892	{
2893	if ( ! yy_current_buffer )
2894	yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
2895
2896	yy_init_buffer( yy_current_buffer, input_file );
2897	yy_load_buffer_state();
2898	}
2899
2900
2901	#ifdef YY_USE_PROTOS
2902	void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
2903	#else
2904	void yy_switch_to_buffer( new_buffer )
2905	YY_BUFFER_STATE new_buffer;
2906	#endif
2907	{
2908	if ( yy_current_buffer == new_buffer )
2909	return;
2910
2911	if ( yy_current_buffer )
2912	{
2913	/* Flush out information for old buffer. */
2914	*yy_c_buf_p = yy_hold_char;
2915	yy_current_buffer->yy_buf_pos = yy_c_buf_p;
2916	yy_current_buffer->yy_n_chars = yy_n_chars;
2917	}
2918
2919	yy_current_buffer = new_buffer;
2920	yy_load_buffer_state();
2921
2922	/* We don't actually know whether we did this switch during
2923	* EOF (yywrap()) processing, but the only time this flag
2924	* is looked at is after yywrap() is called, so it's safe
2925	* to go ahead and always set it.
2926	*/
2927	yy_did_buffer_switch_on_eof = 1;
2928	}
2929
2930
2931	#ifdef YY_USE_PROTOS
2932	void yy_load_buffer_state( void )
2933	#else
2934	void yy_load_buffer_state()
2935	#endif
2936	{
2937	yy_n_chars = yy_current_buffer->yy_n_chars;
2938	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
2939	yyin = yy_current_buffer->yy_input_file;
2940	yy_hold_char = *yy_c_buf_p;
2941	}
2942
2943
2944	#ifdef YY_USE_PROTOS
2945	YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
2946	#else
2947	YY_BUFFER_STATE yy_create_buffer( file, size )
2948	FILE *file;
2949	int size;
2950	#endif
2951	{
2952	YY_BUFFER_STATE b;
2953
2954	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
2955	if ( ! b )
2956	YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
2957
2958	b->yy_buf_size = size;
2959
2960	/* yy_ch_buf has to be 2 characters longer than the size given because
2961	* we need to put in 2 end-of-buffer characters.
2962	*/
2963	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
2964	if ( ! b->yy_ch_buf )
2965	YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
2966
2967	b->yy_is_our_buffer = 1;
2968
2969	yy_init_buffer( b, file );
2970
2971	return b;
2972	}
2973
2974
2975	#ifdef YY_USE_PROTOS
2976	void yy_delete_buffer( YY_BUFFER_STATE b )
2977	#else
2978	void yy_delete_buffer( b )
2979	YY_BUFFER_STATE b;
2980	#endif
2981	{
2982	if ( ! b )
2983	return;
2984
2985	if ( b == yy_current_buffer )
2986	yy_current_buffer = (YY_BUFFER_STATE) 0;
2987
2988	if ( b->yy_is_our_buffer )
2989	yy_flex_free( (void *) b->yy_ch_buf );
2990
2991	yy_flex_free( (void *) b );
2992	}
2993
2994
2995	#ifndef YY_ALWAYS_INTERACTIVE
2996	#ifndef YY_NEVER_INTERACTIVE
2997	extern int isatty YY_PROTO(( int ));
2998	#endif
2999	#endif
3000
3001	#ifdef YY_USE_PROTOS
3002	void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
3003	#else
3004	void yy_init_buffer( b, file )
3005	YY_BUFFER_STATE b;
3006	FILE *file;
3007	#endif
3008
3009
3010	{
3011	yy_flush_buffer( b );
3012
3013	b->yy_input_file = file;
3014	b->yy_fill_buffer = 1;
3015
3016	#if YY_ALWAYS_INTERACTIVE
3017	b->yy_is_interactive = 1;
3018	#else
3019	#if YY_NEVER_INTERACTIVE
3020	b->yy_is_interactive = 0;
3021	#else
3022	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
3023	#endif
3024	#endif
3025	}
3026
3027
3028	#ifdef YY_USE_PROTOS
3029	void yy_flush_buffer( YY_BUFFER_STATE b )
3030	#else
3031	void yy_flush_buffer( b )
3032	YY_BUFFER_STATE b;
3033	#endif
3034
3035	{
3036	if ( ! b )
3037	return;
3038
3039	b->yy_n_chars = 0;
3040
3041	/* We always need two end-of-buffer characters. The first causes
3042	* a transition to the end-of-buffer state. The second causes
3043	* a jam in that state.
3044	*/
3045	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
3046	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
3047
3048	b->yy_buf_pos = &b->yy_ch_buf[0];
3049
3050	b->yy_at_bol = 1;
3051	b->yy_buffer_status = YY_BUFFER_NEW;
3052
3053	if ( b == yy_current_buffer )
3054	yy_load_buffer_state();
3055	}
3056
3057
3058	#ifndef YY_NO_SCAN_BUFFER
3059	#ifdef YY_USE_PROTOS
3060	YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
3061	#else
3062	YY_BUFFER_STATE yy_scan_buffer( base, size )
3063	char *base;
3064	yy_size_t size;
3065	#endif
3066	{
3067	YY_BUFFER_STATE b;
3068
3069	if ( size < 2 \|\|
3070	base[size-2] != YY_END_OF_BUFFER_CHAR \|\|
3071	base[size-1] != YY_END_OF_BUFFER_CHAR )
3072	/* They forgot to leave room for the EOB's. */
3073	return 0;
3074
3075	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
3076	if ( ! b )
3077	YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
3078
3079	b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
3080	b->yy_buf_pos = b->yy_ch_buf = base;
3081	b->yy_is_our_buffer = 0;
3082	b->yy_input_file = 0;
3083	b->yy_n_chars = b->yy_buf_size;
3084	b->yy_is_interactive = 0;
3085	b->yy_at_bol = 1;
3086	b->yy_fill_buffer = 0;
3087	b->yy_buffer_status = YY_BUFFER_NEW;
3088
3089	yy_switch_to_buffer( b );
3090
3091	return b;
3092	}
3093	#endif
3094
3095
3096	#ifndef YY_NO_SCAN_STRING
3097	#ifdef YY_USE_PROTOS
3098	YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
3099	#else
3100	YY_BUFFER_STATE yy_scan_string( yy_str )
3101	yyconst char *yy_str;
3102	#endif
3103	{
3104	int len;
3105	for ( len = 0; yy_str[len]; ++len )
3106	;
3107
3108	return yy_scan_bytes( yy_str, len );
3109	}
3110	#endif
3111
3112
3113	#ifndef YY_NO_SCAN_BYTES
3114	#ifdef YY_USE_PROTOS
3115	YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
3116	#else
3117	YY_BUFFER_STATE yy_scan_bytes( bytes, len )
3118	yyconst char *bytes;
3119	int len;
3120	#endif
3121	{
3122	YY_BUFFER_STATE b;
3123	char *buf;
3124	yy_size_t n;
3125	int i;
3126
3127	/* Get memory for full buffer, including space for trailing EOB's. */
3128	n = len + 2;
3129	buf = (char *) yy_flex_alloc( n );
3130	if ( ! buf )
3131	YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
3132
3133	for ( i = 0; i < len; ++i )
3134	buf[i] = bytes[i];
3135
3136	buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
3137
3138	b = yy_scan_buffer( buf, n );
3139	if ( ! b )
3140	YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
3141
3142	/* It's okay to grow etc. this buffer, and we should throw it
3143	* away when we're done.
3144	*/
3145	b->yy_is_our_buffer = 1;
3146
3147	return b;
3148	}
3149	#endif
3150
3151
3152	#ifndef YY_NO_PUSH_STATE
3153	#ifdef YY_USE_PROTOS
3154	static void yy_push_state( int new_state )
3155	#else
3156	static void yy_push_state( new_state )
3157	int new_state;
3158	#endif
3159	{
3160	if ( yy_start_stack_ptr >= yy_start_stack_depth )
3161	{
3162	yy_size_t new_size;
3163
3164	yy_start_stack_depth += YY_START_STACK_INCR;
3165	new_size = yy_start_stack_depth * sizeof( int );
3166
3167	if ( ! yy_start_stack )
3168	yy_start_stack = (int *) yy_flex_alloc( new_size );
3169
3170	else
3171	yy_start_stack = (int *) yy_flex_realloc(
3172	(void *) yy_start_stack, new_size );
3173
3174	if ( ! yy_start_stack )
3175	YY_FATAL_ERROR(
3176	"out of memory expanding start-condition stack" );
3177	}
3178
3179	yy_start_stack[yy_start_stack_ptr++] = YY_START;
3180
3181	BEGIN(new_state);
3182	}
3183	#endif
3184
3185
3186	#ifndef YY_NO_POP_STATE
3187	static void yy_pop_state()
3188	{
3189	if ( --yy_start_stack_ptr < 0 )
3190	YY_FATAL_ERROR( "start-condition stack underflow" );
3191
3192	BEGIN(yy_start_stack[yy_start_stack_ptr]);
3193	}
3194	#endif
3195
3196
3197	#ifndef YY_NO_TOP_STATE
3198	static int yy_top_state()
3199	{
3200	return yy_start_stack[yy_start_stack_ptr - 1];
3201	}
3202	#endif
3203
3204	#ifndef YY_EXIT_FAILURE
3205	#define YY_EXIT_FAILURE 2
3206	#endif
3207
3208	#ifdef YY_USE_PROTOS
3209	static void yy_fatal_error( yyconst char msg[] )
3210	#else
3211	static void yy_fatal_error( msg )
3212	char msg[];
3213	#endif
3214	{
3215	(void) fprintf( stderr, "%s\n", msg );
3216	exit( YY_EXIT_FAILURE );
3217	}
3218
3219
3220
3221	/* Redefine yyless() so it works in section 3 code. */
3222
3223	#undef yyless
3224	#define yyless(n) \
3225	do \
3226	{ \
3227	/* Undo effects of setting up yytext. */ \
3228	yytext[yyleng] = yy_hold_char; \
3229	yy_c_buf_p = yytext + n; \
3230	yy_hold_char = *yy_c_buf_p; \
3231	*yy_c_buf_p = '\0'; \
3232	yyleng = n; \
3233	} \
3234	while ( 0 )
3235
3236
3237	/* Internal utility routines. */
3238
3239	#ifndef yytext_ptr
3240	#ifdef YY_USE_PROTOS
3241	static void yy_flex_strncpy( char s1, yyconst char s2, int n )
3242	#else
3243	static void yy_flex_strncpy( s1, s2, n )
3244	char *s1;
3245	yyconst char *s2;
3246	int n;
3247	#endif
3248	{
3249	register int i;
3250	for ( i = 0; i < n; ++i )
3251	s1[i] = s2[i];
3252	}
3253	#endif
3254
3255	#ifdef YY_NEED_STRLEN
3256	#ifdef YY_USE_PROTOS
3257	static int yy_flex_strlen( yyconst char *s )
3258	#else
3259	static int yy_flex_strlen( s )
3260	yyconst char *s;
3261	#endif
3262	{
3263	register int n;
3264	for ( n = 0; s[n]; ++n )
3265	;
3266
3267	return n;
3268	}
3269	#endif
3270
3271
3272	#ifdef YY_USE_PROTOS
3273	static void *yy_flex_alloc( yy_size_t size )
3274	#else
3275	static void *yy_flex_alloc( size )
3276	yy_size_t size;
3277	#endif
3278	{
3279	return (void *) malloc( size );
3280	}
3281
3282	#ifdef YY_USE_PROTOS
3283	static void yy_flex_realloc( void ptr, yy_size_t size )
3284	#else
3285	static void *yy_flex_realloc( ptr, size )
3286	void *ptr;
3287	yy_size_t size;
3288	#endif
3289	{
3290	/* The cast to (char *) in the following accommodates both
3291	* implementations that use char* generic pointers, and those
3292	* that use void* generic pointers. It works with the latter
3293	* because both ANSI C and C++ allow castless assignment from
3294	* any pointer type to void*, and deal with argument conversions
3295	* as though doing an assignment.
3296	*/
3297	return (void ) realloc( (char ) ptr, size );
3298	}
3299
3300	#ifdef YY_USE_PROTOS
3301	static void yy_flex_free( void *ptr )
3302	#else
3303	static void yy_flex_free( ptr )
3304	void *ptr;
3305	#endif
3306	{
3307	free( ptr );
3308	}
3309
3310	#if YY_MAIN
3311	int main()
3312	{
3313	yylex();
3314	return 0;
3315	}
3316	#endif
3317	#line 724 "dt_lex.l"
3318
3319
3320	/*
3321	* yybegin provides a wrapper for use from C code around the lex BEGIN() macro.
3322	* We use two main states for lexing because probe descriptions use a syntax
3323	* that is incompatible with the normal D tokens (e.g. names can contain "-").
3324	* yybegin also handles the job of switching between two lists of dt_nodes
3325	* as we allocate persistent definitions, like inlines, and transient nodes
3326	* that will be freed once we are done parsing the current program file.
3327	*/
3328	void
3329	yybegin(yystate_t state)
3330	{
3331	#if YYDEBUG /* VBOX: ifdef YYDEBUG => if YYDEBUG */
3332	yydebug = _dtrace_debug;
3333	#endif
3334	if (yypcb->pcb_yystate == state)
3335	return; /* nothing to do if we're in the state already */
3336
3337	if (yypcb->pcb_yystate == YYS_DEFINE) {
3338	yypcb->pcb_list = yypcb->pcb_hold;
3339	yypcb->pcb_hold = NULL;
3340	}
3341
3342	switch (state) {
3343	case YYS_CLAUSE:
3344	BEGIN(S2);
3345	break;
3346	case YYS_DEFINE:
3347	assert(yypcb->pcb_hold == NULL);
3348	yypcb->pcb_hold = yypcb->pcb_list;
3349	yypcb->pcb_list = NULL;
3350	/FALLTHRU/
3351	case YYS_EXPR:
3352	BEGIN(S0);
3353	break;
3354	case YYS_DONE:
3355	break;
3356	case YYS_CONTROL:
3357	BEGIN(S4);
3358	break;
3359	default:
3360	xyerror(D_UNKNOWN, "internal error -- bad yystate %d\n", state);
3361	}
3362
3363	yypcb->pcb_yystate = state;
3364	}
3365
3366	void
3367	yyinit(dt_pcb_t *pcb)
3368	{
3369	yypcb = pcb;
3370	yylineno = 1;
3371	yypragma = NULL;
3372	#ifndef USING_FLEX
3373	yysptr = yysbuf;
3374	#else
3375	yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
3376	#endif
3377	}
3378
3379	/*
3380	* Given a lexeme 's' (typically yytext), set yylval and return an appropriate
3381	* token to the parser indicating either an identifier or a typedef name.
3382	* User-defined global variables always take precedence over types, but we do
3383	* use some heuristics because D programs can look at an ever-changing set of
3384	* kernel types and also can implicitly instantiate variables by assignment,
3385	* unlike in C. The code here is ordered carefully as lookups are not cheap.
3386	*/
3387	static int
3388	id_or_type(const char *s)
3389	{
3390	dtrace_hdl_t *dtp = yypcb->pcb_hdl;
3391	dt_decl_t *ddp = yypcb->pcb_dstack.ds_decl;
3392	int c0, c1, ttok = DT_TOK_TNAME;
3393	dt_ident_t *idp;
3394
3395	if ((s = yylval.l_str = strdup(s)) == NULL)
3396	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
3397
3398	/*
3399	* If the lexeme is a global variable or likely identifier or not a
3400	* type_name, then it is an identifier token.
3401	*/
3402	if (dt_idstack_lookup(&yypcb->pcb_globals, s) != NULL \|\|
3403	dt_idhash_lookup(yypcb->pcb_idents, s) != NULL \|\|
3404	dt_type_lookup(s, NULL) != 0)
3405	return (DT_TOK_IDENT);
3406
3407	/*
3408	* If we're in the midst of parsing a declaration and a type_specifier
3409	* has already been shifted, then return DT_TOK_IDENT instead of TNAME.
3410	* This semantic is necessary to permit valid ISO C code such as:
3411	*
3412	* typedef int foo;
3413	* struct s { foo foo; };
3414	*
3415	* without causing shift/reduce conflicts in the direct_declarator part
3416	* of the grammar. The result is that we must check for conflicting
3417	* redeclarations of the same identifier as part of dt_node_decl().
3418	*/
3419	if (ddp != NULL && ddp->dd_name != NULL)
3420	return (DT_TOK_IDENT);
3421
3422	/*
3423	* If the lexeme is a type name and we are not in a program clause,
3424	* then always interpret it as a type and return DT_TOK_TNAME.
3425	*/
3426	if ((YYSTATE) != S0)
3427	return (DT_TOK_TNAME);
3428
3429	/*
3430	* If the lexeme matches a type name but is in a program clause, then
3431	* it could be a type or it could be an undefined variable. Peek at
3432	* the next token to decide. If we see ++, --, [, or =, we know there
3433	* might be an assignment that is trying to create a global variable,
3434	* so we optimistically return DT_TOK_IDENT. There is no harm in being
3435	* wrong: a type_name followed by ++, --, [, or = is a syntax error.
3436	*/
3437	while ((c0 = input()) != 0) {
3438	if (strchr("\f\n\r\t\v ", c0) == NULL)
3439	break;
3440	}
3441
3442	switch (c0) {
3443	case '+':
3444	case '-':
3445	if ((c1 = input()) == c0)
3446	ttok = DT_TOK_IDENT;
3447	if (c1 != EOF) unput(c1);
3448	break;
3449
3450	case '=':
3451	if ((c1 = input()) != c0)
3452	ttok = DT_TOK_IDENT;
3453	if (c1 != EOF) unput(c1);
3454	break;
3455	case '[':
3456	ttok = DT_TOK_IDENT;
3457	break;
3458	}
3459
3460	if (ttok == DT_TOK_IDENT) {
3461	idp = dt_idhash_insert(yypcb->pcb_idents, s, DT_IDENT_SCALAR, 0,
3462	0, _dtrace_defattr, 0, &dt_idops_thaw, NULL, dtp->dt_gen);
3463
3464	if (idp == NULL)
3465	longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
3466	}
3467
3468	if (c0 != EOF) unput(c0);
3469	return (ttok);
3470	}
3471
3472	#ifndef USING_FLEX
3473
3474	static int
3475	input(void)
3476	{
3477	int c;
3478
3479	if (yysptr > yysbuf)
3480	c = *--yysptr;
3481	else if (yypcb->pcb_fileptr != NULL)
3482	c = fgetc(yypcb->pcb_fileptr);
3483	else if (yypcb->pcb_strptr < yypcb->pcb_string + yypcb->pcb_strlen)
3484	c = (unsigned char )(yypcb->pcb_strptr++);
3485	else
3486	c = EOF;
3487
3488	if (c == '\n')
3489	yylineno++;
3490
3491	if (c != EOF)
3492	return (c);
3493
3494	if ((YYSTATE) == S1)
3495	yyerror("end-of-file encountered before matching */\n");
3496
3497	if ((YYSTATE) == S3)
3498	yyerror("end-of-file encountered before end of control line\n");
3499
3500	if (yypcb->pcb_fileptr != NULL && ferror(yypcb->pcb_fileptr))
3501	longjmp(yypcb->pcb_jmpbuf, EDT_FIO);
3502
3503	return (0); /* EOF */
3504	}
3505
3506	static void
3507	unput(int c)
3508	{
3509	if (c == '\n')
3510	yylineno--;
3511
3512	*yysptr++ = c;
3513	yytchar = c;
3514	}
3515
3516	#endif /* USING_FLEX */

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source: vbox/trunk/src/VBox/ExtPacks/VBoxDTrace/generated/dt_lex.c@ 91749

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