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v3.15
 
 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 "util/parse-options.h"
 
 
 
 
 
 
 
18
19int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
20{
21	int i;
22	const struct option list_options[] = {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
23		OPT_END()
24	};
25	const char * const list_usage[] = {
26		"perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
27		NULL
28	};
29
 
 
30	argc = parse_options(argc, argv, list_options, list_usage,
31			     PARSE_OPT_STOP_AT_NON_OPTION);
32
33	setup_pager();
34
 
 
 
35	if (argc == 0) {
36		print_events(NULL, false);
 
37		return 0;
38	}
39
40	for (i = 0; i < argc; ++i) {
41		if (i)
42			putchar('\n');
43		if (strncmp(argv[i], "tracepoint", 10) == 0)
44			print_tracepoint_events(NULL, NULL, false);
45		else if (strcmp(argv[i], "hw") == 0 ||
46			 strcmp(argv[i], "hardware") == 0)
47			print_events_type(PERF_TYPE_HARDWARE);
 
48		else if (strcmp(argv[i], "sw") == 0 ||
49			 strcmp(argv[i], "software") == 0)
50			print_events_type(PERF_TYPE_SOFTWARE);
51		else if (strcmp(argv[i], "cache") == 0 ||
 
 
52			 strcmp(argv[i], "hwcache") == 0)
53			print_hwcache_events(NULL, false);
54		else if (strcmp(argv[i], "pmu") == 0)
55			print_pmu_events(NULL, false);
56		else if (strcmp(argv[i], "--raw-dump") == 0)
57			print_events(NULL, true);
58		else {
59			char *sep = strchr(argv[i], ':'), *s;
 
 
 
 
 
60			int sep_idx;
61
62			if (sep == NULL) {
63				print_events(argv[i], false);
 
 
 
64				continue;
65			}
66			sep_idx = sep - argv[i];
67			s = strdup(argv[i]);
68			if (s == NULL)
69				return -1;
70
71			s[sep_idx] = '\0';
72			print_tracepoint_events(s, s + sep_idx + 1, false);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
73			free(s);
74		}
75	}
76	return 0;
77}
v5.9
  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 "util/parse-events.h"
 
 14#include "util/pmu.h"
 15#include "util/debug.h"
 16#include "util/metricgroup.h"
 17#include <subcmd/pager.h>
 18#include <subcmd/parse-options.h>
 19#include <stdio.h>
 20
 21static bool desc_flag = true;
 22static bool details_flag;
 23
 24int cmd_list(int argc, const char **argv)
 25{
 26	int i;
 27	bool raw_dump = false;
 28	bool long_desc_flag = false;
 29	bool deprecated = 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_BOOLEAN(0, "deprecated", &deprecated,
 39			    "Print deprecated events."),
 40		OPT_INCR(0, "debug", &verbose,
 41			     "Enable debugging output"),
 42		OPT_END()
 43	};
 44	const char * const list_usage[] = {
 45		"perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]",
 46		NULL
 47	};
 48
 49	set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
 50
 51	argc = parse_options(argc, argv, list_options, list_usage,
 52			     PARSE_OPT_STOP_AT_NON_OPTION);
 53
 54	setup_pager();
 55
 56	if (!raw_dump && pager_in_use())
 57		printf("\nList of pre-defined events (to be used in -e):\n\n");
 58
 59	if (argc == 0) {
 60		print_events(NULL, raw_dump, !desc_flag, long_desc_flag,
 61				details_flag, deprecated);
 62		return 0;
 63	}
 64
 65	for (i = 0; i < argc; ++i) {
 66		char *sep, *s;
 67
 68		if (strcmp(argv[i], "tracepoint") == 0)
 69			print_tracepoint_events(NULL, NULL, raw_dump);
 70		else if (strcmp(argv[i], "hw") == 0 ||
 71			 strcmp(argv[i], "hardware") == 0)
 72			print_symbol_events(NULL, PERF_TYPE_HARDWARE,
 73					event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
 74		else if (strcmp(argv[i], "sw") == 0 ||
 75			 strcmp(argv[i], "software") == 0) {
 76			print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
 77					event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
 78			print_tool_events(NULL, raw_dump);
 79		} else if (strcmp(argv[i], "cache") == 0 ||
 80			 strcmp(argv[i], "hwcache") == 0)
 81			print_hwcache_events(NULL, raw_dump);
 82		else if (strcmp(argv[i], "pmu") == 0)
 83			print_pmu_events(NULL, raw_dump, !desc_flag,
 84						long_desc_flag, details_flag,
 85						deprecated);
 86		else if (strcmp(argv[i], "sdt") == 0)
 87			print_sdt_events(NULL, NULL, raw_dump);
 88		else if (strcmp(argv[i], "metric") == 0 || strcmp(argv[i], "metrics") == 0)
 89			metricgroup__print(true, false, NULL, raw_dump, details_flag);
 90		else if (strcmp(argv[i], "metricgroup") == 0 || strcmp(argv[i], "metricgroups") == 0)
 91			metricgroup__print(false, true, NULL, raw_dump, details_flag);
 92		else if ((sep = strchr(argv[i], ':')) != NULL) {
 93			int sep_idx;
 94
 95			if (sep == NULL) {
 96				print_events(argv[i], raw_dump, !desc_flag,
 97							long_desc_flag,
 98							details_flag,
 99							deprecated);
100				continue;
101			}
102			sep_idx = sep - argv[i];
103			s = strdup(argv[i]);
104			if (s == NULL)
105				return -1;
106
107			s[sep_idx] = '\0';
108			print_tracepoint_events(s, s + sep_idx + 1, raw_dump);
109			print_sdt_events(s, s + sep_idx + 1, raw_dump);
110			metricgroup__print(true, true, s, raw_dump, details_flag);
111			free(s);
112		} else {
113			if (asprintf(&s, "*%s*", argv[i]) < 0) {
114				printf("Critical: Not enough memory! Trying to continue...\n");
115				continue;
116			}
117			print_symbol_events(s, PERF_TYPE_HARDWARE,
118					    event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
119			print_symbol_events(s, PERF_TYPE_SOFTWARE,
120					    event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
121			print_tool_events(s, raw_dump);
122			print_hwcache_events(s, raw_dump);
123			print_pmu_events(s, raw_dump, !desc_flag,
124						long_desc_flag,
125						details_flag,
126						deprecated);
127			print_tracepoint_events(NULL, s, raw_dump);
128			print_sdt_events(NULL, s, raw_dump);
129			metricgroup__print(true, true, s, raw_dump, details_flag);
130			free(s);
131		}
132	}
133	return 0;
134}