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11#include "builtin.h"
12
13#include "perf.h"
14
15#include "util/parse-events.h"
16#include "util/cache.h"
17#include "util/pmu.h"
18#include "util/debug.h"
19#include "util/metricgroup.h"
20#include <subcmd/parse-options.h>
21
22static bool desc_flag = true;
23static bool details_flag;
24
25int cmd_list(int argc, const char **argv)
26{
27 int i;
28 bool raw_dump = false;
29 bool long_desc_flag = false;
30 struct option list_options[] = {
31 OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"),
32 OPT_BOOLEAN('d', "desc", &desc_flag,
33 "Print extra event descriptions. --no-desc to not print."),
34 OPT_BOOLEAN('v', "long-desc", &long_desc_flag,
35 "Print longer event descriptions."),
36 OPT_BOOLEAN(0, "details", &details_flag,
37 "Print information on the perf event names and expressions used internally by events."),
38 OPT_INCR(0, "debug", &verbose,
39 "Enable debugging output"),
40 OPT_END()
41 };
42 const char * const list_usage[] = {
43 "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]",
44 NULL
45 };
46
47 set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
48
49 argc = parse_options(argc, argv, list_options, list_usage,
50 PARSE_OPT_STOP_AT_NON_OPTION);
51
52 setup_pager();
53
54 if (!raw_dump && pager_in_use())
55 printf("\nList of pre-defined events (to be used in -e):\n\n");
56
57 if (argc == 0) {
58 print_events(NULL, raw_dump, !desc_flag, long_desc_flag,
59 details_flag);
60 return 0;
61 }
62
63 for (i = 0; i < argc; ++i) {
64 char *sep, *s;
65
66 if (strcmp(argv[i], "tracepoint") == 0)
67 print_tracepoint_events(NULL, NULL, raw_dump);
68 else if (strcmp(argv[i], "hw") == 0 ||
69 strcmp(argv[i], "hardware") == 0)
70 print_symbol_events(NULL, PERF_TYPE_HARDWARE,
71 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
72 else if (strcmp(argv[i], "sw") == 0 ||
73 strcmp(argv[i], "software") == 0)
74 print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
75 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
76 else if (strcmp(argv[i], "cache") == 0 ||
77 strcmp(argv[i], "hwcache") == 0)
78 print_hwcache_events(NULL, raw_dump);
79 else if (strcmp(argv[i], "pmu") == 0)
80 print_pmu_events(NULL, raw_dump, !desc_flag,
81 long_desc_flag, details_flag);
82 else if (strcmp(argv[i], "sdt") == 0)
83 print_sdt_events(NULL, NULL, raw_dump);
84 else if (strcmp(argv[i], "metric") == 0)
85 metricgroup__print(true, false, NULL, raw_dump);
86 else if (strcmp(argv[i], "metricgroup") == 0)
87 metricgroup__print(false, true, NULL, raw_dump);
88 else if ((sep = strchr(argv[i], ':')) != NULL) {
89 int sep_idx;
90
91 if (sep == NULL) {
92 print_events(argv[i], raw_dump, !desc_flag,
93 long_desc_flag,
94 details_flag);
95 continue;
96 }
97 sep_idx = sep - argv[i];
98 s = strdup(argv[i]);
99 if (s == NULL)
100 return -1;
101
102 s[sep_idx] = '\0';
103 print_tracepoint_events(s, s + sep_idx + 1, raw_dump);
104 print_sdt_events(s, s + sep_idx + 1, raw_dump);
105 metricgroup__print(true, true, s, raw_dump);
106 free(s);
107 } else {
108 if (asprintf(&s, "*%s*", argv[i]) < 0) {
109 printf("Critical: Not enough memory! Trying to continue...\n");
110 continue;
111 }
112 print_symbol_events(s, PERF_TYPE_HARDWARE,
113 event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
114 print_symbol_events(s, PERF_TYPE_SOFTWARE,
115 event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
116 print_hwcache_events(s, raw_dump);
117 print_pmu_events(s, raw_dump, !desc_flag,
118 long_desc_flag,
119 details_flag);
120 print_tracepoint_events(NULL, s, raw_dump);
121 print_sdt_events(NULL, s, raw_dump);
122 metricgroup__print(true, true, NULL, raw_dump);
123 free(s);
124 }
125 }
126 return 0;
127}
128