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v4.17
  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * builtin-list.c
  4 *
  5 * Builtin list command: list all event types
  6 *
  7 * Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
  8 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>
  9 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
 10 */
 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}
v4.6
 
 1/*
 2 * builtin-list.c
 3 *
 4 * Builtin list command: list all event types
 5 *
 6 * Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
 7 * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>
 8 * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
 9 */
10#include "builtin.h"
11
12#include "perf.h"
13
14#include "util/parse-events.h"
15#include "util/cache.h"
16#include "util/pmu.h"
 
 
17#include <subcmd/parse-options.h>
18
19int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
 
 
 
20{
21	int i;
22	bool raw_dump = false;
 
23	struct option list_options[] = {
24		OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"),
 
 
 
 
 
 
 
 
25		OPT_END()
26	};
27	const char * const list_usage[] = {
28		"perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
29		NULL
30	};
31
32	set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
33
34	argc = parse_options(argc, argv, list_options, list_usage,
35			     PARSE_OPT_STOP_AT_NON_OPTION);
36
37	setup_pager();
38
39	if (!raw_dump && pager_in_use())
40		printf("\nList of pre-defined events (to be used in -e):\n\n");
41
42	if (argc == 0) {
43		print_events(NULL, raw_dump);
 
44		return 0;
45	}
46
47	for (i = 0; i < argc; ++i) {
48		char *sep, *s;
49
50		if (strcmp(argv[i], "tracepoint") == 0)
51			print_tracepoint_events(NULL, NULL, raw_dump);
52		else if (strcmp(argv[i], "hw") == 0 ||
53			 strcmp(argv[i], "hardware") == 0)
54			print_symbol_events(NULL, PERF_TYPE_HARDWARE,
55					event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
56		else if (strcmp(argv[i], "sw") == 0 ||
57			 strcmp(argv[i], "software") == 0)
58			print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
59					event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
60		else if (strcmp(argv[i], "cache") == 0 ||
61			 strcmp(argv[i], "hwcache") == 0)
62			print_hwcache_events(NULL, raw_dump);
63		else if (strcmp(argv[i], "pmu") == 0)
64			print_pmu_events(NULL, raw_dump);
 
 
 
 
 
 
 
65		else if ((sep = strchr(argv[i], ':')) != NULL) {
66			int sep_idx;
67
68			if (sep == NULL) {
69				print_events(argv[i], raw_dump);
 
 
70				continue;
71			}
72			sep_idx = sep - argv[i];
73			s = strdup(argv[i]);
74			if (s == NULL)
75				return -1;
76
77			s[sep_idx] = '\0';
78			print_tracepoint_events(s, s + sep_idx + 1, raw_dump);
 
 
79			free(s);
80		} else {
81			if (asprintf(&s, "*%s*", argv[i]) < 0) {
82				printf("Critical: Not enough memory! Trying to continue...\n");
83				continue;
84			}
85			print_symbol_events(s, PERF_TYPE_HARDWARE,
86					    event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
87			print_symbol_events(s, PERF_TYPE_SOFTWARE,
88					    event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
89			print_hwcache_events(s, raw_dump);
90			print_pmu_events(s, raw_dump);
 
 
91			print_tracepoint_events(NULL, s, raw_dump);
 
 
92			free(s);
93		}
94	}
95	return 0;
96}