dt_lex.c@ 72863

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

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source: vbox/trunk/src/VBox/ExtPacks/VBoxDTrace/generated/dt_lex.c@ 72863

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