xref: /kernel/linux/linux-5.10/tools/perf/util/pmu.l (revision 8c2ecf20) 
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; }
30-		{ return '-'; }
31:		{ return ':'; }
32,		{ return ','; }
33.		{ ; }
34\n		{ ; }
35
36%%
37
38int perf_pmu_wrap(void)
39{
40	return 1;
41}
42