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v5.4
  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	struct option list_options[] = {
 30		OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"),
 31		OPT_BOOLEAN('d', "desc", &desc_flag,
 32			    "Print extra event descriptions. --no-desc to not print."),
 33		OPT_BOOLEAN('v', "long-desc", &long_desc_flag,
 34			    "Print longer event descriptions."),
 35		OPT_BOOLEAN(0, "details", &details_flag,
 36			    "Print information on the perf event names and expressions used internally by events."),
 37		OPT_INCR(0, "debug", &verbose,
 38			     "Enable debugging output"),
 39		OPT_END()
 40	};
 41	const char * const list_usage[] = {
 42		"perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|event_glob]",
 43		NULL
 44	};
 45
 46	set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
 47
 48	argc = parse_options(argc, argv, list_options, list_usage,
 49			     PARSE_OPT_STOP_AT_NON_OPTION);
 50
 51	setup_pager();
 52
 53	if (!raw_dump && pager_in_use())
 54		printf("\nList of pre-defined events (to be used in -e):\n\n");
 55
 56	if (argc == 0) {
 57		print_events(NULL, raw_dump, !desc_flag, long_desc_flag,
 58				details_flag);
 59		return 0;
 60	}
 61
 62	for (i = 0; i < argc; ++i) {
 63		char *sep, *s;
 64
 65		if (strcmp(argv[i], "tracepoint") == 0)
 66			print_tracepoint_events(NULL, NULL, raw_dump);
 67		else if (strcmp(argv[i], "hw") == 0 ||
 68			 strcmp(argv[i], "hardware") == 0)
 69			print_symbol_events(NULL, PERF_TYPE_HARDWARE,
 70					event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
 71		else if (strcmp(argv[i], "sw") == 0 ||
 72			 strcmp(argv[i], "software") == 0) {
 73			print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
 74					event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
 75			print_tool_events(NULL, 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 || strcmp(argv[i], "metrics") == 0)
 85			metricgroup__print(true, false, NULL, raw_dump, details_flag);
 86		else if (strcmp(argv[i], "metricgroup") == 0 || strcmp(argv[i], "metricgroups") == 0)
 87			metricgroup__print(false, true, NULL, raw_dump, details_flag);
 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, details_flag);
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_tool_events(s, raw_dump);
117			print_hwcache_events(s, raw_dump);
118			print_pmu_events(s, raw_dump, !desc_flag,
119						long_desc_flag,
120						details_flag);
121			print_tracepoint_events(NULL, s, raw_dump);
122			print_sdt_events(NULL, s, raw_dump);
123			metricgroup__print(true, true, s, raw_dump, details_flag);
124			free(s);
125		}
126	}
127	return 0;
128}
v3.1
 
 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
17int cmd_list(int argc, const char **argv, const char *prefix __used)
18{
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19	setup_pager();
20
21	if (argc == 1)
22		print_events(NULL);
23	else {
24		int i;
25
26		for (i = 1; i < argc; ++i) {
27			if (i > 1)
28				putchar('\n');
29			if (strncmp(argv[i], "tracepoint", 10) == 0)
30				print_tracepoint_events(NULL, NULL);
31			else if (strcmp(argv[i], "hw") == 0 ||
32				 strcmp(argv[i], "hardware") == 0)
33				print_events_type(PERF_TYPE_HARDWARE);
34			else if (strcmp(argv[i], "sw") == 0 ||
35				 strcmp(argv[i], "software") == 0)
36				print_events_type(PERF_TYPE_SOFTWARE);
37			else if (strcmp(argv[i], "cache") == 0 ||
38				 strcmp(argv[i], "hwcache") == 0)
39				print_hwcache_events(NULL);
40			else {
41				char *sep = strchr(argv[i], ':'), *s;
42				int sep_idx;
43
44				if (sep == NULL) {
45					print_events(argv[i]);
46					continue;
47				}
48				sep_idx = sep - argv[i];
49				s = strdup(argv[i]);
50				if (s == NULL)
51					return -1;
52
53				s[sep_idx] = '\0';
54				print_tracepoint_events(s, s + sep_idx + 1);
55				free(s);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
56			}
 
 
 
 
 
 
 
 
 
 
 
 
 
57		}
58	}
59	return 0;
60}