LXR linux/tools/perf/util/pmu.l

   1%option prefix="perf_pmu_"
   2
   3%{
   4#include <stdlib.h>
   5#include <linux/bitops.h>
   6#include "pmu.h"
   7#include "pmu-bison.h"
   8
   9static int value(int base)
  10{
  11        long num;
  12
  13        errno = 0;
  14        num = strtoul(perf_pmu_text, NULL, base);
  15        if (errno)
  16                return PP_ERROR;
  17
  18        perf_pmu_lval.num = num;
  19        return PP_VALUE;
  20}
  21
  22%}
  23
  24num_dec         [0-9]+
  25
  26%%
  27
  28{num_dec}       { return value(10); }
  29config          { return PP_CONFIG; }
  30config1         { return PP_CONFIG1; }
  31config2         { return PP_CONFIG2; }
  32-               { return '-'; }
  33:               { return ':'; }
  34,               { return ','; }
  35.               { ; }
  36\n              { ; }
  37
  38%%
  39
  40int perf_pmu_wrap(void)
  41{
  42        return 1;
  43}
  44