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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}
1
2%parse-param {struct list_head *format}
3%parse-param {char *name}
4
5%{
6
7#include <linux/compiler.h>
8#include <linux/list.h>
9#include <linux/bitmap.h>
10#include <string.h>
11#include "pmu.h"
12
13#define ABORT_ON(val) \
14do { \
15 if (val) \
16 YYABORT; \
17} while (0)
18
19%}
20
21%token PP_CONFIG
22%token PP_VALUE PP_ERROR
23%type <num> PP_VALUE
24%type <bits> bit_term
25%type <bits> bits
26
27%union
28{
29 unsigned long num;
30 DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
31}
32
33%%
34
35format:
36format format_term
37|
38format_term
39
40format_term:
41PP_CONFIG ':' bits
42{
43 ABORT_ON(perf_pmu__new_format(format, name,
44 PERF_PMU_FORMAT_VALUE_CONFIG,
45 $3));
46}
47|
48PP_CONFIG PP_VALUE ':' bits
49{
50 ABORT_ON(perf_pmu__new_format(format, name,
51 $2,
52 $4));
53}
54
55bits:
56bits ',' bit_term
57{
58 bitmap_or($$, $1, $3, 64);
59}
60|
61bit_term
62{
63 memcpy($$, $1, sizeof($1));
64}
65
66bit_term:
67PP_VALUE '-' PP_VALUE
68{
69 perf_pmu__set_format($$, $1, $3);
70}
71|
72PP_VALUE
73{
74 perf_pmu__set_format($$, $1, 0);
75}
76
77%%
78
79void perf_pmu_error(struct list_head *list __maybe_unused,
80 char *name __maybe_unused,
81 char const *msg __maybe_unused)
82{
83}