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1  
2  #line 3 "<stdout>"
3  
4  #define  YY_INT_ALIGNED short int
5  
6  /* A lexical scanner generated by flex */
7  
8  #define yy_create_buffer perf_pmu__create_buffer
9  #define yy_delete_buffer perf_pmu__delete_buffer
10  #define yy_flex_debug perf_pmu__flex_debug
11  #define yy_init_buffer perf_pmu__init_buffer
12  #define yy_flush_buffer perf_pmu__flush_buffer
13  #define yy_load_buffer_state perf_pmu__load_buffer_state
14  #define yy_switch_to_buffer perf_pmu__switch_to_buffer
15  #define yyin perf_pmu_in
16  #define yyleng perf_pmu_leng
17  #define yylex perf_pmu_lex
18  #define yylineno perf_pmu_lineno
19  #define yyout perf_pmu_out
20  #define yyrestart perf_pmu_restart
21  #define yytext perf_pmu_text
22  #define yywrap perf_pmu_wrap
23  #define yyalloc perf_pmu_alloc
24  #define yyrealloc perf_pmu_realloc
25  #define yyfree perf_pmu_free
26  
27  #define FLEX_SCANNER
28  #define YY_FLEX_MAJOR_VERSION 2
29  #define YY_FLEX_MINOR_VERSION 5
30  #define YY_FLEX_SUBMINOR_VERSION 35
31  #if YY_FLEX_SUBMINOR_VERSION > 0
32  #define FLEX_BETA
33  #endif
34  
35  /* First, we deal with  platform-specific or compiler-specific issues. */
36  
37  /* begin standard C headers. */
38  #include <stdio.h>
39  #include <string.h>
40  #include <errno.h>
41  #include <stdlib.h>
42  
43  /* end standard C headers. */
44  
45  /* flex integer type definitions */
46  
47  #ifndef FLEXINT_H
48  #define FLEXINT_H
49  
50  /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
51  
52  #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
53  
54  /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
55   * if you want the limit (max/min) macros for int types.
56   */
57  #ifndef __STDC_LIMIT_MACROS
58  #define __STDC_LIMIT_MACROS 1
59  #endif
60  
61  #include <inttypes.h>
62  typedef int8_t flex_int8_t;
63  typedef uint8_t flex_uint8_t;
64  typedef int16_t flex_int16_t;
65  typedef uint16_t flex_uint16_t;
66  typedef int32_t flex_int32_t;
67  typedef uint32_t flex_uint32_t;
68  #else
69  typedef signed char flex_int8_t;
70  typedef short int flex_int16_t;
71  typedef int flex_int32_t;
72  typedef unsigned char flex_uint8_t;
73  typedef unsigned short int flex_uint16_t;
74  typedef unsigned int flex_uint32_t;
75  
76  /* Limits of integral types. */
77  #ifndef INT8_MIN
78  #define INT8_MIN               (-128)
79  #endif
80  #ifndef INT16_MIN
81  #define INT16_MIN              (-32767-1)
82  #endif
83  #ifndef INT32_MIN
84  #define INT32_MIN              (-2147483647-1)
85  #endif
86  #ifndef INT8_MAX
87  #define INT8_MAX               (127)
88  #endif
89  #ifndef INT16_MAX
90  #define INT16_MAX              (32767)
91  #endif
92  #ifndef INT32_MAX
93  #define INT32_MAX              (2147483647)
94  #endif
95  #ifndef UINT8_MAX
96  #define UINT8_MAX              (255U)
97  #endif
98  #ifndef UINT16_MAX
99  #define UINT16_MAX             (65535U)
100  #endif
101  #ifndef UINT32_MAX
102  #define UINT32_MAX             (4294967295U)
103  #endif
104  
105  #endif /* ! C99 */
106  
107  #endif /* ! FLEXINT_H */
108  
109  #ifdef __cplusplus
110  
111  /* The "const" storage-class-modifier is valid. */
112  #define YY_USE_CONST
113  
114  #else	/* ! __cplusplus */
115  
116  /* C99 requires __STDC__ to be defined as 1. */
117  #if defined (__STDC__)
118  
119  #define YY_USE_CONST
120  
121  #endif	/* defined (__STDC__) */
122  #endif	/* ! __cplusplus */
123  
124  #ifdef YY_USE_CONST
125  #define yyconst const
126  #else
127  #define yyconst
128  #endif
129  
130  /* Returned upon end-of-file. */
131  #define YY_NULL 0
132  
133  /* Promotes a possibly negative, possibly signed char to an unsigned
134   * integer for use as an array index.  If the signed char is negative,
135   * we want to instead treat it as an 8-bit unsigned char, hence the
136   * double cast.
137   */
138  #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
139  
140  /* Enter a start condition.  This macro really ought to take a parameter,
141   * but we do it the disgusting crufty way forced on us by the ()-less
142   * definition of BEGIN.
143   */
144  #define BEGIN (yy_start) = 1 + 2 *
145  
146  /* Translate the current start state into a value that can be later handed
147   * to BEGIN to return to the state.  The YYSTATE alias is for lex
148   * compatibility.
149   */
150  #define YY_START (((yy_start) - 1) / 2)
151  #define YYSTATE YY_START
152  
153  /* Action number for EOF rule of a given start state. */
154  #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
155  
156  /* Special action meaning "start processing a new file". */
157  #define YY_NEW_FILE perf_pmu_restart(perf_pmu_in  )
158  
159  #define YY_END_OF_BUFFER_CHAR 0
160  
161  /* Size of default input buffer. */
162  #ifndef YY_BUF_SIZE
163  #ifdef __ia64__
164  /* On IA-64, the buffer size is 16k, not 8k.
165   * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
166   * Ditto for the __ia64__ case accordingly.
167   */
168  #define YY_BUF_SIZE 32768
169  #else
170  #define YY_BUF_SIZE 16384
171  #endif /* __ia64__ */
172  #endif
173  
174  /* The state buf must be large enough to hold one state per character in the main buffer.
175   */
176  #define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
177  
178  #ifndef YY_TYPEDEF_YY_BUFFER_STATE
179  #define YY_TYPEDEF_YY_BUFFER_STATE
180  typedef struct yy_buffer_state *YY_BUFFER_STATE;
181  #endif
182  
183  extern int perf_pmu_leng;
184  
185  extern FILE *perf_pmu_in, *perf_pmu_out;
186  
187  #define EOB_ACT_CONTINUE_SCAN 0
188  #define EOB_ACT_END_OF_FILE 1
189  #define EOB_ACT_LAST_MATCH 2
190  
191      #define YY_LESS_LINENO(n)
192  
193  /* Return all but the first "n" matched characters back to the input stream. */
194  #define yyless(n) \
195  	do \
196  		{ \
197  		/* Undo effects of setting up perf_pmu_text. */ \
198          int yyless_macro_arg = (n); \
199          YY_LESS_LINENO(yyless_macro_arg);\
200  		*yy_cp = (yy_hold_char); \
201  		YY_RESTORE_YY_MORE_OFFSET \
202  		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
203  		YY_DO_BEFORE_ACTION; /* set up perf_pmu_text again */ \
204  		} \
205  	while ( 0 )
206  
207  #define unput(c) yyunput( c, (yytext_ptr)  )
208  
209  #ifndef YY_TYPEDEF_YY_SIZE_T
210  #define YY_TYPEDEF_YY_SIZE_T
211  typedef size_t yy_size_t;
212  #endif
213  
214  #ifndef YY_STRUCT_YY_BUFFER_STATE
215  #define YY_STRUCT_YY_BUFFER_STATE
216  struct yy_buffer_state
217  	{
218  	FILE *yy_input_file;
219  
220  	char *yy_ch_buf;		/* input buffer */
221  	char *yy_buf_pos;		/* current position in input buffer */
222  
223  	/* Size of input buffer in bytes, not including room for EOB
224  	 * characters.
225  	 */
226  	yy_size_t yy_buf_size;
227  
228  	/* Number of characters read into yy_ch_buf, not including EOB
229  	 * characters.
230  	 */
231  	int yy_n_chars;
232  
233  	/* Whether we "own" the buffer - i.e., we know we created it,
234  	 * and can realloc() it to grow it, and should free() it to
235  	 * delete it.
236  	 */
237  	int yy_is_our_buffer;
238  
239  	/* Whether this is an "interactive" input source; if so, and
240  	 * if we're using stdio for input, then we want to use getc()
241  	 * instead of fread(), to make sure we stop fetching input after
242  	 * each newline.
243  	 */
244  	int yy_is_interactive;
245  
246  	/* Whether we're considered to be at the beginning of a line.
247  	 * If so, '^' rules will be active on the next match, otherwise
248  	 * not.
249  	 */
250  	int yy_at_bol;
251  
252      int yy_bs_lineno; /**< The line count. */
253      int yy_bs_column; /**< The column count. */
254  
255  	/* Whether to try to fill the input buffer when we reach the
256  	 * end of it.
257  	 */
258  	int yy_fill_buffer;
259  
260  	int yy_buffer_status;
261  
262  #define YY_BUFFER_NEW 0
263  #define YY_BUFFER_NORMAL 1
264  	/* When an EOF's been seen but there's still some text to process
265  	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
266  	 * shouldn't try reading from the input source any more.  We might
267  	 * still have a bunch of tokens to match, though, because of
268  	 * possible backing-up.
269  	 *
270  	 * When we actually see the EOF, we change the status to "new"
271  	 * (via perf_pmu_restart()), so that the user can continue scanning by
272  	 * just pointing perf_pmu_in at a new input file.
273  	 */
274  #define YY_BUFFER_EOF_PENDING 2
275  
276  	};
277  #endif /* !YY_STRUCT_YY_BUFFER_STATE */
278  
279  /* Stack of input buffers. */
280  static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
281  static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
282  static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
283  
284  /* We provide macros for accessing buffer states in case in the
285   * future we want to put the buffer states in a more general
286   * "scanner state".
287   *
288   * Returns the top of the stack, or NULL.
289   */
290  #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
291                            ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
292                            : NULL)
293  
294  /* Same as previous macro, but useful when we know that the buffer stack is not
295   * NULL or when we need an lvalue. For internal use only.
296   */
297  #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
298  
299  /* yy_hold_char holds the character lost when perf_pmu_text is formed. */
300  static char yy_hold_char;
301  static int yy_n_chars;		/* number of characters read into yy_ch_buf */
302  int perf_pmu_leng;
303  
304  /* Points to current character in buffer. */
305  static char *yy_c_buf_p = (char *) 0;
306  static int yy_init = 0;		/* whether we need to initialize */
307  static int yy_start = 0;	/* start state number */
308  
309  /* Flag which is used to allow perf_pmu_wrap()'s to do buffer switches
310   * instead of setting up a fresh perf_pmu_in.  A bit of a hack ...
311   */
312  static int yy_did_buffer_switch_on_eof;
313  
314  void perf_pmu_restart (FILE *input_file  );
315  void perf_pmu__switch_to_buffer (YY_BUFFER_STATE new_buffer  );
316  YY_BUFFER_STATE perf_pmu__create_buffer (FILE *file,int size  );
317  void perf_pmu__delete_buffer (YY_BUFFER_STATE b  );
318  void perf_pmu__flush_buffer (YY_BUFFER_STATE b  );
319  void perf_pmu_push_buffer_state (YY_BUFFER_STATE new_buffer  );
320  void perf_pmu_pop_buffer_state (void );
321  
322  static void perf_pmu_ensure_buffer_stack (void );
323  static void perf_pmu__load_buffer_state (void );
324  static void perf_pmu__init_buffer (YY_BUFFER_STATE b,FILE *file  );
325  
326  #define YY_FLUSH_BUFFER perf_pmu__flush_buffer(YY_CURRENT_BUFFER )
327  
328  YY_BUFFER_STATE perf_pmu__scan_buffer (char *base,yy_size_t size  );
329  YY_BUFFER_STATE perf_pmu__scan_string (yyconst char *yy_str  );
330  YY_BUFFER_STATE perf_pmu__scan_bytes (yyconst char *bytes,int len  );
331  
332  void *perf_pmu_alloc (yy_size_t  );
333  void *perf_pmu_realloc (void *,yy_size_t  );
334  void perf_pmu_free (void *  );
335  
336  #define yy_new_buffer perf_pmu__create_buffer
337  
338  #define yy_set_interactive(is_interactive) \
339  	{ \
340  	if ( ! YY_CURRENT_BUFFER ){ \
341          perf_pmu_ensure_buffer_stack (); \
342  		YY_CURRENT_BUFFER_LVALUE =    \
343              perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); \
344  	} \
345  	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
346  	}
347  
348  #define yy_set_bol(at_bol) \
349  	{ \
350  	if ( ! YY_CURRENT_BUFFER ){\
351          perf_pmu_ensure_buffer_stack (); \
352  		YY_CURRENT_BUFFER_LVALUE =    \
353              perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE ); \
354  	} \
355  	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
356  	}
357  
358  #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
359  
360  /* Begin user sect3 */
361  
362  typedef unsigned char YY_CHAR;
363  
364  FILE *perf_pmu_in = (FILE *) 0, *perf_pmu_out = (FILE *) 0;
365  
366  typedef int yy_state_type;
367  
368  extern int perf_pmu_lineno;
369  
370  int perf_pmu_lineno = 1;
371  
372  extern char *perf_pmu_text;
373  #define yytext_ptr perf_pmu_text
374  
375  static yy_state_type yy_get_previous_state (void );
376  static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
377  static int yy_get_next_buffer (void );
378  static void yy_fatal_error (yyconst char msg[]  );
379  
380  /* Done after the current pattern has been matched and before the
381   * corresponding action - sets up perf_pmu_text.
382   */
383  #define YY_DO_BEFORE_ACTION \
384  	(yytext_ptr) = yy_bp; \
385  	perf_pmu_leng = (size_t) (yy_cp - yy_bp); \
386  	(yy_hold_char) = *yy_cp; \
387  	*yy_cp = '\0'; \
388  	(yy_c_buf_p) = yy_cp;
389  
390  #define YY_NUM_RULES 10
391  #define YY_END_OF_BUFFER 11
392  /* This struct is not used in this scanner,
393     but its presence is necessary. */
394  struct yy_trans_info
395  	{
396  	flex_int32_t yy_verify;
397  	flex_int32_t yy_nxt;
398  	};
399  static yyconst flex_int16_t yy_accept[20] =
400      {   0,
401          0,    0,   11,    8,    9,    7,    5,    1,    6,    8,
402          1,    0,    0,    0,    0,    2,    3,    4,    0
403      } ;
404  
405  static yyconst flex_int32_t yy_ec[256] =
406      {   0,
407          1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
408          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
409          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
410          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
411          1,    1,    1,    3,    4,    1,    1,    5,    6,    7,
412          5,    5,    5,    5,    5,    5,    5,    8,    1,    1,
413          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
414          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
415          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
416          1,    1,    1,    1,    1,    1,    1,    1,    9,    1,
417  
418          1,   10,   11,    1,   12,    1,    1,    1,    1,   13,
419         14,    1,    1,    1,    1,    1,    1,    1,    1,    1,
420          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
421          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
422          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
423          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
424          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
425          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
426          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
427          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
428  
429          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
430          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
431          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
432          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
433          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
434          1,    1,    1,    1,    1
435      } ;
436  
437  static yyconst flex_int32_t yy_meta[15] =
438      {   0,
439          1,    1,    1,    1,    2,    2,    2,    1,    1,    1,
440          1,    1,    1,    1
441      } ;
442  
443  static yyconst flex_int16_t yy_base[21] =
444      {   0,
445          0,    0,   23,   24,   24,   24,   24,    0,   24,    8,
446          0,    8,   10,    7,    7,    9,   24,   24,   24,   15
447      } ;
448  
449  static yyconst flex_int16_t yy_def[21] =
450      {   0,
451         19,    1,   19,   19,   19,   19,   19,   20,   19,   19,
452         20,   19,   19,   19,   19,   19,   19,   19,    0,   19
453      } ;
454  
455  static yyconst flex_int16_t yy_nxt[39] =
456      {   0,
457          4,    5,    6,    7,    8,    8,    8,    9,   10,    4,
458          4,    4,    4,    4,   17,   18,   11,   16,   15,   14,
459         13,   12,   19,    3,   19,   19,   19,   19,   19,   19,
460         19,   19,   19,   19,   19,   19,   19,   19
461      } ;
462  
463  static yyconst flex_int16_t yy_chk[39] =
464      {   0,
465          1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
466          1,    1,    1,    1,   16,   16,   20,   15,   14,   13,
467         12,   10,    3,   19,   19,   19,   19,   19,   19,   19,
468         19,   19,   19,   19,   19,   19,   19,   19
469      } ;
470  
471  static yy_state_type yy_last_accepting_state;
472  static char *yy_last_accepting_cpos;
473  
474  extern int perf_pmu__flex_debug;
475  int perf_pmu__flex_debug = 0;
476  
477  /* The intent behind this definition is that it'll catch
478   * any uses of REJECT which flex missed.
479   */
480  #define REJECT reject_used_but_not_detected
481  #define yymore() yymore_used_but_not_detected
482  #define YY_MORE_ADJ 0
483  #define YY_RESTORE_YY_MORE_OFFSET
484  char *perf_pmu_text;
485  #line 1 "util/pmu.l"
486  #line 4 "util/pmu.l"
487  #include <stdlib.h>
488  #include <linux/bitops.h>
489  #include "pmu.h"
490  #include "pmu-bison.h"
491  
value(int base)492  static int value(int base)
493  {
494  	long num;
495  
496  	errno = 0;
497  	num = strtoul(perf_pmu_text, NULL, base);
498  	if (errno)
499  		return PP_ERROR;
500  
501  	perf_pmu_lval.num = num;
502  	return PP_VALUE;
503  }
504  
505  #line 506 "<stdout>"
506  
507  #define INITIAL 0
508  
509  #ifndef YY_NO_UNISTD_H
510  /* Special case for "unistd.h", since it is non-ANSI. We include it way
511   * down here because we want the user's section 1 to have been scanned first.
512   * The user has a chance to override it with an option.
513   */
514  #include <unistd.h>
515  #endif
516  
517  #ifndef YY_EXTRA_TYPE
518  #define YY_EXTRA_TYPE void *
519  #endif
520  
521  static int yy_init_globals (void );
522  
523  /* Accessor methods to globals.
524     These are made visible to non-reentrant scanners for convenience. */
525  
526  int perf_pmu_lex_destroy (void );
527  
528  int perf_pmu_get_debug (void );
529  
530  void perf_pmu_set_debug (int debug_flag  );
531  
532  YY_EXTRA_TYPE perf_pmu_get_extra (void );
533  
534  void perf_pmu_set_extra (YY_EXTRA_TYPE user_defined  );
535  
536  FILE *perf_pmu_get_in (void );
537  
538  void perf_pmu_set_in  (FILE * in_str  );
539  
540  FILE *perf_pmu_get_out (void );
541  
542  void perf_pmu_set_out  (FILE * out_str  );
543  
544  int perf_pmu_get_leng (void );
545  
546  char *perf_pmu_get_text (void );
547  
548  int perf_pmu_get_lineno (void );
549  
550  void perf_pmu_set_lineno (int line_number  );
551  
552  /* Macros after this point can all be overridden by user definitions in
553   * section 1.
554   */
555  
556  #ifndef YY_SKIP_YYWRAP
557  #ifdef __cplusplus
558  extern "C" int perf_pmu_wrap (void );
559  #else
560  extern int perf_pmu_wrap (void );
561  #endif
562  #endif
563  
564      static void yyunput (int c,char *buf_ptr  );
565  
566  #ifndef yytext_ptr
567  static void yy_flex_strncpy (char *,yyconst char *,int );
568  #endif
569  
570  #ifdef YY_NEED_STRLEN
571  static int yy_flex_strlen (yyconst char * );
572  #endif
573  
574  #ifndef YY_NO_INPUT
575  
576  #ifdef __cplusplus
577  static int yyinput (void );
578  #else
579  static int input (void );
580  #endif
581  
582  #endif
583  
584  /* Amount of stuff to slurp up with each read. */
585  #ifndef YY_READ_BUF_SIZE
586  #ifdef __ia64__
587  /* On IA-64, the buffer size is 16k, not 8k */
588  #define YY_READ_BUF_SIZE 16384
589  #else
590  #define YY_READ_BUF_SIZE 8192
591  #endif /* __ia64__ */
592  #endif
593  
594  /* Copy whatever the last rule matched to the standard output. */
595  #ifndef ECHO
596  /* This used to be an fputs(), but since the string might contain NUL's,
597   * we now use fwrite().
598   */
599  #define ECHO do { if (fwrite( perf_pmu_text, perf_pmu_leng, 1, perf_pmu_out )) {} } while (0)
600  #endif
601  
602  /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
603   * is returned in "result".
604   */
605  #ifndef YY_INPUT
606  #define YY_INPUT(buf,result,max_size) \
607  	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
608  		{ \
609  		int c = '*'; \
610  		size_t n; \
611  		for ( n = 0; n < max_size && \
612  			     (c = getc( perf_pmu_in )) != EOF && c != '\n'; ++n ) \
613  			buf[n] = (char) c; \
614  		if ( c == '\n' ) \
615  			buf[n++] = (char) c; \
616  		if ( c == EOF && ferror( perf_pmu_in ) ) \
617  			YY_FATAL_ERROR( "input in flex scanner failed" ); \
618  		result = n; \
619  		} \
620  	else \
621  		{ \
622  		errno=0; \
623  		while ( (result = fread(buf, 1, max_size, perf_pmu_in))==0 && ferror(perf_pmu_in)) \
624  			{ \
625  			if( errno != EINTR) \
626  				{ \
627  				YY_FATAL_ERROR( "input in flex scanner failed" ); \
628  				break; \
629  				} \
630  			errno=0; \
631  			clearerr(perf_pmu_in); \
632  			} \
633  		}\
634  \
635  
636  #endif
637  
638  /* No semi-colon after return; correct usage is to write "yyterminate();" -
639   * we don't want an extra ';' after the "return" because that will cause
640   * some compilers to complain about unreachable statements.
641   */
642  #ifndef yyterminate
643  #define yyterminate() return YY_NULL
644  #endif
645  
646  /* Number of entries by which start-condition stack grows. */
647  #ifndef YY_START_STACK_INCR
648  #define YY_START_STACK_INCR 25
649  #endif
650  
651  /* Report a fatal error. */
652  #ifndef YY_FATAL_ERROR
653  #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
654  #endif
655  
656  /* end tables serialization structures and prototypes */
657  
658  /* Default declaration of generated scanner - a define so the user can
659   * easily add parameters.
660   */
661  #ifndef YY_DECL
662  #define YY_DECL_IS_OURS 1
663  
664  extern int perf_pmu_lex (void);
665  
666  #define YY_DECL int perf_pmu_lex (void)
667  #endif /* !YY_DECL */
668  
669  /* Code executed at the beginning of each rule, after perf_pmu_text and perf_pmu_leng
670   * have been set up.
671   */
672  #ifndef YY_USER_ACTION
673  #define YY_USER_ACTION
674  #endif
675  
676  /* Code executed at the end of each rule. */
677  #ifndef YY_BREAK
678  #define YY_BREAK break;
679  #endif
680  
681  #define YY_RULE_SETUP \
682  	YY_USER_ACTION
683  
684  /** The main scanner function which does all the work.
685   */
686  YY_DECL
687  {
688  	register yy_state_type yy_current_state;
689  	register char *yy_cp, *yy_bp;
690  	register int yy_act;
691  
692  #line 26 "util/pmu.l"
693  
694  
695  #line 696 "<stdout>"
696  
697  	if ( !(yy_init) )
698  		{
699  		(yy_init) = 1;
700  
701  #ifdef YY_USER_INIT
702  		YY_USER_INIT;
703  #endif
704  
705  		if ( ! (yy_start) )
706  			(yy_start) = 1;	/* first start state */
707  
708  		if ( ! perf_pmu_in )
709  			perf_pmu_in = stdin;
710  
711  		if ( ! perf_pmu_out )
712  			perf_pmu_out = stdout;
713  
714  		if ( ! YY_CURRENT_BUFFER ) {
715  			perf_pmu_ensure_buffer_stack ();
716  			YY_CURRENT_BUFFER_LVALUE =
717  				perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE );
718  		}
719  
720  		perf_pmu__load_buffer_state( );
721  		}
722  
723  	while ( 1 )		/* loops until end-of-file is reached */
724  		{
725  		yy_cp = (yy_c_buf_p);
726  
727  		/* Support of perf_pmu_text. */
728  		*yy_cp = (yy_hold_char);
729  
730  		/* yy_bp points to the position in yy_ch_buf of the start of
731  		 * the current run.
732  		 */
733  		yy_bp = yy_cp;
734  
735  		yy_current_state = (yy_start);
736  yy_match:
737  		do
738  			{
739  			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
740  			if ( yy_accept[yy_current_state] )
741  				{
742  				(yy_last_accepting_state) = yy_current_state;
743  				(yy_last_accepting_cpos) = yy_cp;
744  				}
745  			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
746  				{
747  				yy_current_state = (int) yy_def[yy_current_state];
748  				if ( yy_current_state >= 20 )
749  					yy_c = yy_meta[(unsigned int) yy_c];
750  				}
751  			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
752  			++yy_cp;
753  			}
754  		while ( yy_base[yy_current_state] != 24 );
755  
756  yy_find_action:
757  		yy_act = yy_accept[yy_current_state];
758  		if ( yy_act == 0 )
759  			{ /* have to back up */
760  			yy_cp = (yy_last_accepting_cpos);
761  			yy_current_state = (yy_last_accepting_state);
762  			yy_act = yy_accept[yy_current_state];
763  			}
764  
765  		YY_DO_BEFORE_ACTION;
766  
767  do_action:	/* This label is used only to access EOF actions. */
768  
769  		switch ( yy_act )
770  	{ /* beginning of action switch */
771  			case 0: /* must back up */
772  			/* undo the effects of YY_DO_BEFORE_ACTION */
773  			*yy_cp = (yy_hold_char);
774  			yy_cp = (yy_last_accepting_cpos);
775  			yy_current_state = (yy_last_accepting_state);
776  			goto yy_find_action;
777  
778  case 1:
779  YY_RULE_SETUP
780  #line 28 "util/pmu.l"
781  { return value(10); }
782  	YY_BREAK
783  case 2:
784  YY_RULE_SETUP
785  #line 29 "util/pmu.l"
786  { return PP_CONFIG; }
787  	YY_BREAK
788  case 3:
789  YY_RULE_SETUP
790  #line 30 "util/pmu.l"
791  { return PP_CONFIG1; }
792  	YY_BREAK
793  case 4:
794  YY_RULE_SETUP
795  #line 31 "util/pmu.l"
796  { return PP_CONFIG2; }
797  	YY_BREAK
798  case 5:
799  YY_RULE_SETUP
800  #line 32 "util/pmu.l"
801  { return '-'; }
802  	YY_BREAK
803  case 6:
804  YY_RULE_SETUP
805  #line 33 "util/pmu.l"
806  { return ':'; }
807  	YY_BREAK
808  case 7:
809  YY_RULE_SETUP
810  #line 34 "util/pmu.l"
811  { return ','; }
812  	YY_BREAK
813  case 8:
814  YY_RULE_SETUP
815  #line 35 "util/pmu.l"
816  { ; }
817  	YY_BREAK
818  case 9:
819  /* rule 9 can match eol */
820  YY_RULE_SETUP
821  #line 36 "util/pmu.l"
822  { ; }
823  	YY_BREAK
824  case 10:
825  YY_RULE_SETUP
826  #line 38 "util/pmu.l"
827  ECHO;
828  	YY_BREAK
829  #line 830 "<stdout>"
830  case YY_STATE_EOF(INITIAL):
831  	yyterminate();
832  
833  	case YY_END_OF_BUFFER:
834  		{
835  		/* Amount of text matched not including the EOB char. */
836  		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
837  
838  		/* Undo the effects of YY_DO_BEFORE_ACTION. */
839  		*yy_cp = (yy_hold_char);
840  		YY_RESTORE_YY_MORE_OFFSET
841  
842  		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
843  			{
844  			/* We're scanning a new file or input source.  It's
845  			 * possible that this happened because the user
846  			 * just pointed perf_pmu_in at a new source and called
847  			 * perf_pmu_lex().  If so, then we have to assure
848  			 * consistency between YY_CURRENT_BUFFER and our
849  			 * globals.  Here is the right place to do so, because
850  			 * this is the first action (other than possibly a
851  			 * back-up) that will match for the new input source.
852  			 */
853  			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
854  			YY_CURRENT_BUFFER_LVALUE->yy_input_file = perf_pmu_in;
855  			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
856  			}
857  
858  		/* Note that here we test for yy_c_buf_p "<=" to the position
859  		 * of the first EOB in the buffer, since yy_c_buf_p will
860  		 * already have been incremented past the NUL character
861  		 * (since all states make transitions on EOB to the
862  		 * end-of-buffer state).  Contrast this with the test
863  		 * in input().
864  		 */
865  		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
866  			{ /* This was really a NUL. */
867  			yy_state_type yy_next_state;
868  
869  			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
870  
871  			yy_current_state = yy_get_previous_state(  );
872  
873  			/* Okay, we're now positioned to make the NUL
874  			 * transition.  We couldn't have
875  			 * yy_get_previous_state() go ahead and do it
876  			 * for us because it doesn't know how to deal
877  			 * with the possibility of jamming (and we don't
878  			 * want to build jamming into it because then it
879  			 * will run more slowly).
880  			 */
881  
882  			yy_next_state = yy_try_NUL_trans( yy_current_state );
883  
884  			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
885  
886  			if ( yy_next_state )
887  				{
888  				/* Consume the NUL. */
889  				yy_cp = ++(yy_c_buf_p);
890  				yy_current_state = yy_next_state;
891  				goto yy_match;
892  				}
893  
894  			else
895  				{
896  				yy_cp = (yy_c_buf_p);
897  				goto yy_find_action;
898  				}
899  			}
900  
901  		else switch ( yy_get_next_buffer(  ) )
902  			{
903  			case EOB_ACT_END_OF_FILE:
904  				{
905  				(yy_did_buffer_switch_on_eof) = 0;
906  
907  				if ( perf_pmu_wrap( ) )
908  					{
909  					/* Note: because we've taken care in
910  					 * yy_get_next_buffer() to have set up
911  					 * perf_pmu_text, we can now set up
912  					 * yy_c_buf_p so that if some total
913  					 * hoser (like flex itself) wants to
914  					 * call the scanner after we return the
915  					 * YY_NULL, it'll still work - another
916  					 * YY_NULL will get returned.
917  					 */
918  					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
919  
920  					yy_act = YY_STATE_EOF(YY_START);
921  					goto do_action;
922  					}
923  
924  				else
925  					{
926  					if ( ! (yy_did_buffer_switch_on_eof) )
927  						YY_NEW_FILE;
928  					}
929  				break;
930  				}
931  
932  			case EOB_ACT_CONTINUE_SCAN:
933  				(yy_c_buf_p) =
934  					(yytext_ptr) + yy_amount_of_matched_text;
935  
936  				yy_current_state = yy_get_previous_state(  );
937  
938  				yy_cp = (yy_c_buf_p);
939  				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
940  				goto yy_match;
941  
942  			case EOB_ACT_LAST_MATCH:
943  				(yy_c_buf_p) =
944  				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
945  
946  				yy_current_state = yy_get_previous_state(  );
947  
948  				yy_cp = (yy_c_buf_p);
949  				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
950  				goto yy_find_action;
951  			}
952  		break;
953  		}
954  
955  	default:
956  		YY_FATAL_ERROR(
957  			"fatal flex scanner internal error--no action found" );
958  	} /* end of action switch */
959  		} /* end of scanning one token */
960  } /* end of perf_pmu_lex */
961  
962  /* yy_get_next_buffer - try to read in a new buffer
963   *
964   * Returns a code representing an action:
965   *	EOB_ACT_LAST_MATCH -
966   *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
967   *	EOB_ACT_END_OF_FILE - end of file
968   */
yy_get_next_buffer(void)969  static int yy_get_next_buffer (void)
970  {
971      	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
972  	register char *source = (yytext_ptr);
973  	register int number_to_move, i;
974  	int ret_val;
975  
976  	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
977  		YY_FATAL_ERROR(
978  		"fatal flex scanner internal error--end of buffer missed" );
979  
980  	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
981  		{ /* Don't try to fill the buffer, so this is an EOF. */
982  		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
983  			{
984  			/* We matched a single character, the EOB, so
985  			 * treat this as a final EOF.
986  			 */
987  			return EOB_ACT_END_OF_FILE;
988  			}
989  
990  		else
991  			{
992  			/* We matched some text prior to the EOB, first
993  			 * process it.
994  			 */
995  			return EOB_ACT_LAST_MATCH;
996  			}
997  		}
998  
999  	/* Try to read more data. */
1000  
1001  	/* First move last chars to start of buffer. */
1002  	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
1003  
1004  	for ( i = 0; i < number_to_move; ++i )
1005  		*(dest++) = *(source++);
1006  
1007  	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
1008  		/* don't do the read, it's not guaranteed to return an EOF,
1009  		 * just force an EOF
1010  		 */
1011  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
1012  
1013  	else
1014  		{
1015  			int num_to_read =
1016  			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
1017  
1018  		while ( num_to_read <= 0 )
1019  			{ /* Not enough room in the buffer - grow it. */
1020  
1021  			/* just a shorter name for the current buffer */
1022  			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
1023  
1024  			int yy_c_buf_p_offset =
1025  				(int) ((yy_c_buf_p) - b->yy_ch_buf);
1026  
1027  			if ( b->yy_is_our_buffer )
1028  				{
1029  				int new_size = b->yy_buf_size * 2;
1030  
1031  				if ( new_size <= 0 )
1032  					b->yy_buf_size += b->yy_buf_size / 8;
1033  				else
1034  					b->yy_buf_size *= 2;
1035  
1036  				b->yy_ch_buf = (char *)
1037  					/* Include room in for 2 EOB chars. */
1038  					perf_pmu_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
1039  				}
1040  			else
1041  				/* Can't grow it, we don't own it. */
1042  				b->yy_ch_buf = 0;
1043  
1044  			if ( ! b->yy_ch_buf )
1045  				YY_FATAL_ERROR(
1046  				"fatal error - scanner input buffer overflow" );
1047  
1048  			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1049  
1050  			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
1051  						number_to_move - 1;
1052  
1053  			}
1054  
1055  		if ( num_to_read > YY_READ_BUF_SIZE )
1056  			num_to_read = YY_READ_BUF_SIZE;
1057  
1058  		/* Read in more data. */
1059  		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
1060  			(yy_n_chars), (size_t) num_to_read );
1061  
1062  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1063  		}
1064  
1065  	if ( (yy_n_chars) == 0 )
1066  		{
1067  		if ( number_to_move == YY_MORE_ADJ )
1068  			{
1069  			ret_val = EOB_ACT_END_OF_FILE;
1070  			perf_pmu_restart(perf_pmu_in  );
1071  			}
1072  
1073  		else
1074  			{
1075  			ret_val = EOB_ACT_LAST_MATCH;
1076  			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
1077  				YY_BUFFER_EOF_PENDING;
1078  			}
1079  		}
1080  
1081  	else
1082  		ret_val = EOB_ACT_CONTINUE_SCAN;
1083  
1084  	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
1085  		/* Extend the array by 50%, plus the number we really need. */
1086  		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1087  		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) perf_pmu_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
1088  		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1089  			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
1090  	}
1091  
1092  	(yy_n_chars) += number_to_move;
1093  	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
1094  	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
1095  
1096  	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
1097  
1098  	return ret_val;
1099  }
1100  
1101  /* yy_get_previous_state - get the state just before the EOB char was reached */
1102  
yy_get_previous_state(void)1103      static yy_state_type yy_get_previous_state (void)
1104  {
1105  	register yy_state_type yy_current_state;
1106  	register char *yy_cp;
1107  
1108  	yy_current_state = (yy_start);
1109  
1110  	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
1111  		{
1112  		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
1113  		if ( yy_accept[yy_current_state] )
1114  			{
1115  			(yy_last_accepting_state) = yy_current_state;
1116  			(yy_last_accepting_cpos) = yy_cp;
1117  			}
1118  		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1119  			{
1120  			yy_current_state = (int) yy_def[yy_current_state];
1121  			if ( yy_current_state >= 20 )
1122  				yy_c = yy_meta[(unsigned int) yy_c];
1123  			}
1124  		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1125  		}
1126  
1127  	return yy_current_state;
1128  }
1129  
1130  /* yy_try_NUL_trans - try to make a transition on the NUL character
1131   *
1132   * synopsis
1133   *	next_state = yy_try_NUL_trans( current_state );
1134   */
yy_try_NUL_trans(yy_state_type yy_current_state)1135      static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
1136  {
1137  	register int yy_is_jam;
1138      	register char *yy_cp = (yy_c_buf_p);
1139  
1140  	register YY_CHAR yy_c = 1;
1141  	if ( yy_accept[yy_current_state] )
1142  		{
1143  		(yy_last_accepting_state) = yy_current_state;
1144  		(yy_last_accepting_cpos) = yy_cp;
1145  		}
1146  	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1147  		{
1148  		yy_current_state = (int) yy_def[yy_current_state];
1149  		if ( yy_current_state >= 20 )
1150  			yy_c = yy_meta[(unsigned int) yy_c];
1151  		}
1152  	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
1153  	yy_is_jam = (yy_current_state == 19);
1154  
1155  	return yy_is_jam ? 0 : yy_current_state;
1156  }
1157  
yyunput(int c,register char * yy_bp)1158      static void yyunput (int c, register char * yy_bp )
1159  {
1160  	register char *yy_cp;
1161  
1162      yy_cp = (yy_c_buf_p);
1163  
1164  	/* undo effects of setting up perf_pmu_text */
1165  	*yy_cp = (yy_hold_char);
1166  
1167  	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1168  		{ /* need to shift things up to make room */
1169  		/* +2 for EOB chars. */
1170  		register int number_to_move = (yy_n_chars) + 2;
1171  		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
1172  					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
1173  		register char *source =
1174  				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
1175  
1176  		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
1177  			*--dest = *--source;
1178  
1179  		yy_cp += (int) (dest - source);
1180  		yy_bp += (int) (dest - source);
1181  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
1182  			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
1183  
1184  		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
1185  			YY_FATAL_ERROR( "flex scanner push-back overflow" );
1186  		}
1187  
1188  	*--yy_cp = (char) c;
1189  
1190  	(yytext_ptr) = yy_bp;
1191  	(yy_hold_char) = *yy_cp;
1192  	(yy_c_buf_p) = yy_cp;
1193  }
1194  
1195  #ifndef YY_NO_INPUT
1196  #ifdef __cplusplus
yyinput(void)1197      static int yyinput (void)
1198  #else
1199      static int input  (void)
1200  #endif
1201  
1202  {
1203  	int c;
1204  
1205  	*(yy_c_buf_p) = (yy_hold_char);
1206  
1207  	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
1208  		{
1209  		/* yy_c_buf_p now points to the character we want to return.
1210  		 * If this occurs *before* the EOB characters, then it's a
1211  		 * valid NUL; if not, then we've hit the end of the buffer.
1212  		 */
1213  		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
1214  			/* This was really a NUL. */
1215  			*(yy_c_buf_p) = '\0';
1216  
1217  		else
1218  			{ /* need more input */
1219  			int offset = (yy_c_buf_p) - (yytext_ptr);
1220  			++(yy_c_buf_p);
1221  
1222  			switch ( yy_get_next_buffer(  ) )
1223  				{
1224  				case EOB_ACT_LAST_MATCH:
1225  					/* This happens because yy_g_n_b()
1226  					 * sees that we've accumulated a
1227  					 * token and flags that we need to
1228  					 * try matching the token before
1229  					 * proceeding.  But for input(),
1230  					 * there's no matching to consider.
1231  					 * So convert the EOB_ACT_LAST_MATCH
1232  					 * to EOB_ACT_END_OF_FILE.
1233  					 */
1234  
1235  					/* Reset buffer status. */
1236  					perf_pmu_restart(perf_pmu_in );
1237  
1238  					/*FALLTHROUGH*/
1239  
1240  				case EOB_ACT_END_OF_FILE:
1241  					{
1242  					if ( perf_pmu_wrap( ) )
1243  						return EOF;
1244  
1245  					if ( ! (yy_did_buffer_switch_on_eof) )
1246  						YY_NEW_FILE;
1247  #ifdef __cplusplus
1248  					return yyinput();
1249  #else
1250  					return input();
1251  #endif
1252  					}
1253  
1254  				case EOB_ACT_CONTINUE_SCAN:
1255  					(yy_c_buf_p) = (yytext_ptr) + offset;
1256  					break;
1257  				}
1258  			}
1259  		}
1260  
1261  	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
1262  	*(yy_c_buf_p) = '\0';	/* preserve perf_pmu_text */
1263  	(yy_hold_char) = *++(yy_c_buf_p);
1264  
1265  	return c;
1266  }
1267  #endif	/* ifndef YY_NO_INPUT */
1268  
1269  /** Immediately switch to a different input stream.
1270   * @param input_file A readable stream.
1271   *
1272   * @note This function does not reset the start condition to @c INITIAL .
1273   */
perf_pmu_restart(FILE * input_file)1274      void perf_pmu_restart  (FILE * input_file )
1275  {
1276  
1277  	if ( ! YY_CURRENT_BUFFER ){
1278          perf_pmu_ensure_buffer_stack ();
1279  		YY_CURRENT_BUFFER_LVALUE =
1280              perf_pmu__create_buffer(perf_pmu_in,YY_BUF_SIZE );
1281  	}
1282  
1283  	perf_pmu__init_buffer(YY_CURRENT_BUFFER,input_file );
1284  	perf_pmu__load_buffer_state( );
1285  }
1286  
1287  /** Switch to a different input buffer.
1288   * @param new_buffer The new input buffer.
1289   *
1290   */
perf_pmu__switch_to_buffer(YY_BUFFER_STATE new_buffer)1291      void perf_pmu__switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
1292  {
1293  
1294  	/* TODO. We should be able to replace this entire function body
1295  	 * with
1296  	 *		perf_pmu_pop_buffer_state();
1297  	 *		perf_pmu_push_buffer_state(new_buffer);
1298       */
1299  	perf_pmu_ensure_buffer_stack ();
1300  	if ( YY_CURRENT_BUFFER == new_buffer )
1301  		return;
1302  
1303  	if ( YY_CURRENT_BUFFER )
1304  		{
1305  		/* Flush out information for old buffer. */
1306  		*(yy_c_buf_p) = (yy_hold_char);
1307  		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1308  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1309  		}
1310  
1311  	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1312  	perf_pmu__load_buffer_state( );
1313  
1314  	/* We don't actually know whether we did this switch during
1315  	 * EOF (perf_pmu_wrap()) processing, but the only time this flag
1316  	 * is looked at is after perf_pmu_wrap() is called, so it's safe
1317  	 * to go ahead and always set it.
1318  	 */
1319  	(yy_did_buffer_switch_on_eof) = 1;
1320  }
1321  
perf_pmu__load_buffer_state(void)1322  static void perf_pmu__load_buffer_state  (void)
1323  {
1324      	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
1325  	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
1326  	perf_pmu_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
1327  	(yy_hold_char) = *(yy_c_buf_p);
1328  }
1329  
1330  /** Allocate and initialize an input buffer state.
1331   * @param file A readable stream.
1332   * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1333   *
1334   * @return the allocated buffer state.
1335   */
perf_pmu__create_buffer(FILE * file,int size)1336      YY_BUFFER_STATE perf_pmu__create_buffer  (FILE * file, int  size )
1337  {
1338  	YY_BUFFER_STATE b;
1339  
1340  	b = (YY_BUFFER_STATE) perf_pmu_alloc(sizeof( struct yy_buffer_state )  );
1341  	if ( ! b )
1342  		YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__create_buffer()" );
1343  
1344  	b->yy_buf_size = size;
1345  
1346  	/* yy_ch_buf has to be 2 characters longer than the size given because
1347  	 * we need to put in 2 end-of-buffer characters.
1348  	 */
1349  	b->yy_ch_buf = (char *) perf_pmu_alloc(b->yy_buf_size + 2  );
1350  	if ( ! b->yy_ch_buf )
1351  		YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__create_buffer()" );
1352  
1353  	b->yy_is_our_buffer = 1;
1354  
1355  	perf_pmu__init_buffer(b,file );
1356  
1357  	return b;
1358  }
1359  
1360  /** Destroy the buffer.
1361   * @param b a buffer created with perf_pmu__create_buffer()
1362   *
1363   */
perf_pmu__delete_buffer(YY_BUFFER_STATE b)1364      void perf_pmu__delete_buffer (YY_BUFFER_STATE  b )
1365  {
1366  
1367  	if ( ! b )
1368  		return;
1369  
1370  	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
1371  		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
1372  
1373  	if ( b->yy_is_our_buffer )
1374  		perf_pmu_free((void *) b->yy_ch_buf  );
1375  
1376  	perf_pmu_free((void *) b  );
1377  }
1378  
1379  #ifndef __cplusplus
1380  extern int isatty (int );
1381  #endif /* __cplusplus */
1382  
1383  /* Initializes or reinitializes a buffer.
1384   * This function is sometimes called more than once on the same buffer,
1385   * such as during a perf_pmu_restart() or at EOF.
1386   */
perf_pmu__init_buffer(YY_BUFFER_STATE b,FILE * file)1387      static void perf_pmu__init_buffer  (YY_BUFFER_STATE  b, FILE * file )
1388  
1389  {
1390  	int oerrno = errno;
1391  
1392  	perf_pmu__flush_buffer(b );
1393  
1394  	b->yy_input_file = file;
1395  	b->yy_fill_buffer = 1;
1396  
1397      /* If b is the current buffer, then perf_pmu__init_buffer was _probably_
1398       * called from perf_pmu_restart() or through yy_get_next_buffer.
1399       * In that case, we don't want to reset the lineno or column.
1400       */
1401      if (b != YY_CURRENT_BUFFER){
1402          b->yy_bs_lineno = 1;
1403          b->yy_bs_column = 0;
1404      }
1405  
1406          b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
1407  
1408  	errno = oerrno;
1409  }
1410  
1411  /** Discard all buffered characters. On the next scan, YY_INPUT will be called.
1412   * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
1413   *
1414   */
perf_pmu__flush_buffer(YY_BUFFER_STATE b)1415      void perf_pmu__flush_buffer (YY_BUFFER_STATE  b )
1416  {
1417      	if ( ! b )
1418  		return;
1419  
1420  	b->yy_n_chars = 0;
1421  
1422  	/* We always need two end-of-buffer characters.  The first causes
1423  	 * a transition to the end-of-buffer state.  The second causes
1424  	 * a jam in that state.
1425  	 */
1426  	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
1427  	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
1428  
1429  	b->yy_buf_pos = &b->yy_ch_buf[0];
1430  
1431  	b->yy_at_bol = 1;
1432  	b->yy_buffer_status = YY_BUFFER_NEW;
1433  
1434  	if ( b == YY_CURRENT_BUFFER )
1435  		perf_pmu__load_buffer_state( );
1436  }
1437  
1438  /** Pushes the new state onto the stack. The new state becomes
1439   *  the current state. This function will allocate the stack
1440   *  if necessary.
1441   *  @param new_buffer The new state.
1442   *
1443   */
perf_pmu_push_buffer_state(YY_BUFFER_STATE new_buffer)1444  void perf_pmu_push_buffer_state (YY_BUFFER_STATE new_buffer )
1445  {
1446      	if (new_buffer == NULL)
1447  		return;
1448  
1449  	perf_pmu_ensure_buffer_stack();
1450  
1451  	/* This block is copied from perf_pmu__switch_to_buffer. */
1452  	if ( YY_CURRENT_BUFFER )
1453  		{
1454  		/* Flush out information for old buffer. */
1455  		*(yy_c_buf_p) = (yy_hold_char);
1456  		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
1457  		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
1458  		}
1459  
1460  	/* Only push if top exists. Otherwise, replace top. */
1461  	if (YY_CURRENT_BUFFER)
1462  		(yy_buffer_stack_top)++;
1463  	YY_CURRENT_BUFFER_LVALUE = new_buffer;
1464  
1465  	/* copied from perf_pmu__switch_to_buffer. */
1466  	perf_pmu__load_buffer_state( );
1467  	(yy_did_buffer_switch_on_eof) = 1;
1468  }
1469  
1470  /** Removes and deletes the top of the stack, if present.
1471   *  The next element becomes the new top.
1472   *
1473   */
perf_pmu_pop_buffer_state(void)1474  void perf_pmu_pop_buffer_state (void)
1475  {
1476      	if (!YY_CURRENT_BUFFER)
1477  		return;
1478  
1479  	perf_pmu__delete_buffer(YY_CURRENT_BUFFER );
1480  	YY_CURRENT_BUFFER_LVALUE = NULL;
1481  	if ((yy_buffer_stack_top) > 0)
1482  		--(yy_buffer_stack_top);
1483  
1484  	if (YY_CURRENT_BUFFER) {
1485  		perf_pmu__load_buffer_state( );
1486  		(yy_did_buffer_switch_on_eof) = 1;
1487  	}
1488  }
1489  
1490  /* Allocates the stack if it does not exist.
1491   *  Guarantees space for at least one push.
1492   */
perf_pmu_ensure_buffer_stack(void)1493  static void perf_pmu_ensure_buffer_stack (void)
1494  {
1495  	int num_to_alloc;
1496  
1497  	if (!(yy_buffer_stack)) {
1498  
1499  		/* First allocation is just for 2 elements, since we don't know if this
1500  		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
1501  		 * immediate realloc on the next call.
1502           */
1503  		num_to_alloc = 1;
1504  		(yy_buffer_stack) = (struct yy_buffer_state**)perf_pmu_alloc
1505  								(num_to_alloc * sizeof(struct yy_buffer_state*)
1506  								);
1507  		if ( ! (yy_buffer_stack) )
1508  			YY_FATAL_ERROR( "out of dynamic memory in perf_pmu_ensure_buffer_stack()" );
1509  
1510  		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
1511  
1512  		(yy_buffer_stack_max) = num_to_alloc;
1513  		(yy_buffer_stack_top) = 0;
1514  		return;
1515  	}
1516  
1517  	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
1518  
1519  		/* Increase the buffer to prepare for a possible push. */
1520  		int grow_size = 8 /* arbitrary grow size */;
1521  
1522  		num_to_alloc = (yy_buffer_stack_max) + grow_size;
1523  		(yy_buffer_stack) = (struct yy_buffer_state**)perf_pmu_realloc
1524  								((yy_buffer_stack),
1525  								num_to_alloc * sizeof(struct yy_buffer_state*)
1526  								);
1527  		if ( ! (yy_buffer_stack) )
1528  			YY_FATAL_ERROR( "out of dynamic memory in perf_pmu_ensure_buffer_stack()" );
1529  
1530  		/* zero only the new slots.*/
1531  		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
1532  		(yy_buffer_stack_max) = num_to_alloc;
1533  	}
1534  }
1535  
1536  /** Setup the input buffer state to scan directly from a user-specified character buffer.
1537   * @param base the character buffer
1538   * @param size the size in bytes of the character buffer
1539   *
1540   * @return the newly allocated buffer state object.
1541   */
perf_pmu__scan_buffer(char * base,yy_size_t size)1542  YY_BUFFER_STATE perf_pmu__scan_buffer  (char * base, yy_size_t  size )
1543  {
1544  	YY_BUFFER_STATE b;
1545  
1546  	if ( size < 2 ||
1547  	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
1548  	     base[size-1] != YY_END_OF_BUFFER_CHAR )
1549  		/* They forgot to leave room for the EOB's. */
1550  		return 0;
1551  
1552  	b = (YY_BUFFER_STATE) perf_pmu_alloc(sizeof( struct yy_buffer_state )  );
1553  	if ( ! b )
1554  		YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__scan_buffer()" );
1555  
1556  	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
1557  	b->yy_buf_pos = b->yy_ch_buf = base;
1558  	b->yy_is_our_buffer = 0;
1559  	b->yy_input_file = 0;
1560  	b->yy_n_chars = b->yy_buf_size;
1561  	b->yy_is_interactive = 0;
1562  	b->yy_at_bol = 1;
1563  	b->yy_fill_buffer = 0;
1564  	b->yy_buffer_status = YY_BUFFER_NEW;
1565  
1566  	perf_pmu__switch_to_buffer(b  );
1567  
1568  	return b;
1569  }
1570  
1571  /** Setup the input buffer state to scan a string. The next call to perf_pmu_lex() will
1572   * scan from a @e copy of @a str.
1573   * @param yystr a NUL-terminated string to scan
1574   *
1575   * @return the newly allocated buffer state object.
1576   * @note If you want to scan bytes that may contain NUL values, then use
1577   *       perf_pmu__scan_bytes() instead.
1578   */
perf_pmu__scan_string(yyconst char * yystr)1579  YY_BUFFER_STATE perf_pmu__scan_string (yyconst char * yystr )
1580  {
1581  
1582  	return perf_pmu__scan_bytes(yystr,strlen(yystr) );
1583  }
1584  
1585  /** Setup the input buffer state to scan the given bytes. The next call to perf_pmu_lex() will
1586   * scan from a @e copy of @a bytes.
1587   * @param yybytes the byte buffer to scan
1588   * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
1589   *
1590   * @return the newly allocated buffer state object.
1591   */
perf_pmu__scan_bytes(yyconst char * yybytes,int _yybytes_len)1592  YY_BUFFER_STATE perf_pmu__scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
1593  {
1594  	YY_BUFFER_STATE b;
1595  	char *buf;
1596  	yy_size_t n;
1597  	int i;
1598  
1599  	/* Get memory for full buffer, including space for trailing EOB's. */
1600  	n = _yybytes_len + 2;
1601  	buf = (char *) perf_pmu_alloc(n  );
1602  	if ( ! buf )
1603  		YY_FATAL_ERROR( "out of dynamic memory in perf_pmu__scan_bytes()" );
1604  
1605  	for ( i = 0; i < _yybytes_len; ++i )
1606  		buf[i] = yybytes[i];
1607  
1608  	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
1609  
1610  	b = perf_pmu__scan_buffer(buf,n );
1611  	if ( ! b )
1612  		YY_FATAL_ERROR( "bad buffer in perf_pmu__scan_bytes()" );
1613  
1614  	/* It's okay to grow etc. this buffer, and we should throw it
1615  	 * away when we're done.
1616  	 */
1617  	b->yy_is_our_buffer = 1;
1618  
1619  	return b;
1620  }
1621  
1622  #ifndef YY_EXIT_FAILURE
1623  #define YY_EXIT_FAILURE 2
1624  #endif
1625  
yy_fatal_error(yyconst char * msg)1626  static void yy_fatal_error (yyconst char* msg )
1627  {
1628      	(void) fprintf( stderr, "%s\n", msg );
1629  	exit( YY_EXIT_FAILURE );
1630  }
1631  
1632  /* Redefine yyless() so it works in section 3 code. */
1633  
1634  #undef yyless
1635  #define yyless(n) \
1636  	do \
1637  		{ \
1638  		/* Undo effects of setting up perf_pmu_text. */ \
1639          int yyless_macro_arg = (n); \
1640          YY_LESS_LINENO(yyless_macro_arg);\
1641  		perf_pmu_text[perf_pmu_leng] = (yy_hold_char); \
1642  		(yy_c_buf_p) = perf_pmu_text + yyless_macro_arg; \
1643  		(yy_hold_char) = *(yy_c_buf_p); \
1644  		*(yy_c_buf_p) = '\0'; \
1645  		perf_pmu_leng = yyless_macro_arg; \
1646  		} \
1647  	while ( 0 )
1648  
1649  /* Accessor  methods (get/set functions) to struct members. */
1650  
1651  /** Get the current line number.
1652   *
1653   */
perf_pmu_get_lineno(void)1654  int perf_pmu_get_lineno  (void)
1655  {
1656  
1657      return perf_pmu_lineno;
1658  }
1659  
1660  /** Get the input stream.
1661   *
1662   */
perf_pmu_get_in(void)1663  FILE *perf_pmu_get_in  (void)
1664  {
1665          return perf_pmu_in;
1666  }
1667  
1668  /** Get the output stream.
1669   *
1670   */
perf_pmu_get_out(void)1671  FILE *perf_pmu_get_out  (void)
1672  {
1673          return perf_pmu_out;
1674  }
1675  
1676  /** Get the length of the current token.
1677   *
1678   */
perf_pmu_get_leng(void)1679  int perf_pmu_get_leng  (void)
1680  {
1681          return perf_pmu_leng;
1682  }
1683  
1684  /** Get the current token.
1685   *
1686   */
1687  
perf_pmu_get_text(void)1688  char *perf_pmu_get_text  (void)
1689  {
1690          return perf_pmu_text;
1691  }
1692  
1693  /** Set the current line number.
1694   * @param line_number
1695   *
1696   */
perf_pmu_set_lineno(int line_number)1697  void perf_pmu_set_lineno (int  line_number )
1698  {
1699  
1700      perf_pmu_lineno = line_number;
1701  }
1702  
1703  /** Set the input stream. This does not discard the current
1704   * input buffer.
1705   * @param in_str A readable stream.
1706   *
1707   * @see perf_pmu__switch_to_buffer
1708   */
perf_pmu_set_in(FILE * in_str)1709  void perf_pmu_set_in (FILE *  in_str )
1710  {
1711          perf_pmu_in = in_str ;
1712  }
1713  
perf_pmu_set_out(FILE * out_str)1714  void perf_pmu_set_out (FILE *  out_str )
1715  {
1716          perf_pmu_out = out_str ;
1717  }
1718  
perf_pmu_get_debug(void)1719  int perf_pmu_get_debug  (void)
1720  {
1721          return perf_pmu__flex_debug;
1722  }
1723  
perf_pmu_set_debug(int bdebug)1724  void perf_pmu_set_debug (int  bdebug )
1725  {
1726          perf_pmu__flex_debug = bdebug ;
1727  }
1728  
yy_init_globals(void)1729  static int yy_init_globals (void)
1730  {
1731          /* Initialization is the same as for the non-reentrant scanner.
1732       * This function is called from perf_pmu_lex_destroy(), so don't allocate here.
1733       */
1734  
1735      (yy_buffer_stack) = 0;
1736      (yy_buffer_stack_top) = 0;
1737      (yy_buffer_stack_max) = 0;
1738      (yy_c_buf_p) = (char *) 0;
1739      (yy_init) = 0;
1740      (yy_start) = 0;
1741  
1742  /* Defined in main.c */
1743  #ifdef YY_STDINIT
1744      perf_pmu_in = stdin;
1745      perf_pmu_out = stdout;
1746  #else
1747      perf_pmu_in = (FILE *) 0;
1748      perf_pmu_out = (FILE *) 0;
1749  #endif
1750  
1751      /* For future reference: Set errno on error, since we are called by
1752       * perf_pmu_lex_init()
1753       */
1754      return 0;
1755  }
1756  
1757  /* perf_pmu_lex_destroy is for both reentrant and non-reentrant scanners. */
perf_pmu_lex_destroy(void)1758  int perf_pmu_lex_destroy  (void)
1759  {
1760  
1761      /* Pop the buffer stack, destroying each element. */
1762  	while(YY_CURRENT_BUFFER){
1763  		perf_pmu__delete_buffer(YY_CURRENT_BUFFER  );
1764  		YY_CURRENT_BUFFER_LVALUE = NULL;
1765  		perf_pmu_pop_buffer_state();
1766  	}
1767  
1768  	/* Destroy the stack itself. */
1769  	perf_pmu_free((yy_buffer_stack) );
1770  	(yy_buffer_stack) = NULL;
1771  
1772      /* Reset the globals. This is important in a non-reentrant scanner so the next time
1773       * perf_pmu_lex() is called, initialization will occur. */
1774      yy_init_globals( );
1775  
1776      return 0;
1777  }
1778  
1779  /*
1780   * Internal utility routines.
1781   */
1782  
1783  #ifndef yytext_ptr
yy_flex_strncpy(char * s1,yyconst char * s2,int n)1784  static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
1785  {
1786  	register int i;
1787  	for ( i = 0; i < n; ++i )
1788  		s1[i] = s2[i];
1789  }
1790  #endif
1791  
1792  #ifdef YY_NEED_STRLEN
yy_flex_strlen(yyconst char * s)1793  static int yy_flex_strlen (yyconst char * s )
1794  {
1795  	register int n;
1796  	for ( n = 0; s[n]; ++n )
1797  		;
1798  
1799  	return n;
1800  }
1801  #endif
1802  
perf_pmu_alloc(yy_size_t size)1803  void *perf_pmu_alloc (yy_size_t  size )
1804  {
1805  	return (void *) malloc( size );
1806  }
1807  
perf_pmu_realloc(void * ptr,yy_size_t size)1808  void *perf_pmu_realloc  (void * ptr, yy_size_t  size )
1809  {
1810  	/* The cast to (char *) in the following accommodates both
1811  	 * implementations that use char* generic pointers, and those
1812  	 * that use void* generic pointers.  It works with the latter
1813  	 * because both ANSI C and C++ allow castless assignment from
1814  	 * any pointer type to void*, and deal with argument conversions
1815  	 * as though doing an assignment.
1816  	 */
1817  	return (void *) realloc( (char *) ptr, size );
1818  }
1819  
perf_pmu_free(void * ptr)1820  void perf_pmu_free (void * ptr )
1821  {
1822  	free( (char *) ptr );	/* see perf_pmu_realloc() for (char *) cast */
1823  }
1824  
1825  #define YYTABLES_NAME "yytables"
1826  
1827  #line 38 "util/pmu.l"
1828  
1829  
1830  
perf_pmu_wrap(void)1831  int perf_pmu_wrap(void)
1832  {
1833  	return 1;
1834  }
1835  
1836