1%define api.pure full
2%parse-param {void *format}
3%parse-param {void *scanner}
4%lex-param {void* scanner}
5
6%{
7
8#ifndef NDEBUG
9#define YYDEBUG 1
10#endif
11
12#include <linux/compiler.h>
13#include <linux/list.h>
14#include <linux/bitmap.h>
15#include <string.h>
16#include "pmu.h"
17#include "pmu-bison.h"
18
19int perf_pmu_lex(YYSTYPE * yylval_param , void *yyscanner);
20
21#define ABORT_ON(val) \
22do { \
23        if (val) \
24                YYABORT; \
25} while (0)
26
27static void perf_pmu_error(void *format, void *scanner, const char *msg);
28
29static void perf_pmu__set_format(unsigned long *bits, long from, long to)
30{
31	long b;
32
33	if (!to)
34		to = from;
35
36	memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS));
37	for (b = from; b <= to; b++)
38		__set_bit(b, bits);
39}
40
41%}
42
43%token PP_CONFIG
44%token PP_VALUE PP_ERROR
45%type <num> PP_VALUE
46%type <bits> bit_term
47%type <bits> bits
48
49%union
50{
51	unsigned long num;
52	DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
53}
54
55%%
56
57format:
58format format_term
59|
60format_term
61
62format_term:
63PP_CONFIG ':' bits
64{
65	perf_pmu_format__set_value(format, PERF_PMU_FORMAT_VALUE_CONFIG, $3);
66}
67|
68PP_CONFIG PP_VALUE ':' bits
69{
70	perf_pmu_format__set_value(format, $2, $4);
71}
72
73bits:
74bits ',' bit_term
75{
76	bitmap_or($$, $1, $3, 64);
77}
78|
79bit_term
80{
81	memcpy($$, $1, sizeof($1));
82}
83
84bit_term:
85PP_VALUE '-' PP_VALUE
86{
87	perf_pmu__set_format($$, $1, $3);
88}
89|
90PP_VALUE
91{
92	perf_pmu__set_format($$, $1, 0);
93}
94
95%%
96
97static void perf_pmu_error(void *format __maybe_unused,
98			   void *scanner __maybe_unused,
99			   const char *msg __maybe_unused)
100{
101}
102