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// SPDX-License-Identifier: GPL-2.0
/*
* builtin-list.c
*
* Builtin list command: list all event types
*
* Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
* Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>
* Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "builtin.h"
#include "util/print-events.h"
#include "util/pmu.h"
#include "util/pmu-hybrid.h"
#include "util/debug.h"
#include "util/metricgroup.h"
#include <subcmd/pager.h>
#include <subcmd/parse-options.h>
#include <stdio.h>
static bool desc_flag = true;
static bool details_flag;
static const char *hybrid_type;
int cmd_list(int argc, const char **argv)
{
int i, ret = 0;
bool raw_dump = false;
bool long_desc_flag = false;
bool deprecated = false;
char *pmu_name = NULL;
struct option list_options[] = {
OPT_BOOLEAN(0, "raw-dump", &raw_dump, "Dump raw events"),
OPT_BOOLEAN('d', "desc", &desc_flag,
"Print extra event descriptions. --no-desc to not print."),
OPT_BOOLEAN('v', "long-desc", &long_desc_flag,
"Print longer event descriptions."),
OPT_BOOLEAN(0, "details", &details_flag,
"Print information on the perf event names and expressions used internally by events."),
OPT_BOOLEAN(0, "deprecated", &deprecated,
"Print deprecated events."),
OPT_STRING(0, "cputype", &hybrid_type, "hybrid cpu type",
"Print events applying cpu with this type for hybrid platform "
"(e.g. core or atom)"),
OPT_INCR(0, "debug", &verbose,
"Enable debugging output"),
OPT_END()
};
const char * const list_usage[] = {
"perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]",
NULL
};
set_option_flag(list_options, 0, "raw-dump", PARSE_OPT_HIDDEN);
argc = parse_options(argc, argv, list_options, list_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
setup_pager();
if (!raw_dump && pager_in_use())
printf("\nList of pre-defined events (to be used in -e):\n\n");
if (hybrid_type) {
pmu_name = perf_pmu__hybrid_type_to_pmu(hybrid_type);
if (!pmu_name)
pr_warning("WARNING: hybrid cputype is not supported!\n");
}
if (argc == 0) {
print_events(NULL, raw_dump, !desc_flag, long_desc_flag,
details_flag, deprecated, pmu_name);
goto out;
}
for (i = 0; i < argc; ++i) {
char *sep, *s;
if (strcmp(argv[i], "tracepoint") == 0)
print_tracepoint_events(NULL, NULL, raw_dump);
else if (strcmp(argv[i], "hw") == 0 ||
strcmp(argv[i], "hardware") == 0)
print_symbol_events(NULL, PERF_TYPE_HARDWARE,
event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
else if (strcmp(argv[i], "sw") == 0 ||
strcmp(argv[i], "software") == 0) {
print_symbol_events(NULL, PERF_TYPE_SOFTWARE,
event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
print_tool_events(NULL, raw_dump);
} else if (strcmp(argv[i], "cache") == 0 ||
strcmp(argv[i], "hwcache") == 0)
print_hwcache_events(NULL, raw_dump);
else if (strcmp(argv[i], "pmu") == 0)
print_pmu_events(NULL, raw_dump, !desc_flag,
long_desc_flag, details_flag,
deprecated, pmu_name);
else if (strcmp(argv[i], "sdt") == 0)
print_sdt_events(NULL, NULL, raw_dump);
else if (strcmp(argv[i], "metric") == 0 || strcmp(argv[i], "metrics") == 0)
metricgroup__print(true, false, NULL, raw_dump, details_flag, pmu_name);
else if (strcmp(argv[i], "metricgroup") == 0 || strcmp(argv[i], "metricgroups") == 0)
metricgroup__print(false, true, NULL, raw_dump, details_flag, pmu_name);
else if ((sep = strchr(argv[i], ':')) != NULL) {
int sep_idx;
sep_idx = sep - argv[i];
s = strdup(argv[i]);
if (s == NULL) {
ret = -1;
goto out;
}
s[sep_idx] = '\0';
print_tracepoint_events(s, s + sep_idx + 1, raw_dump);
print_sdt_events(s, s + sep_idx + 1, raw_dump);
metricgroup__print(true, true, s, raw_dump, details_flag, pmu_name);
free(s);
} else {
if (asprintf(&s, "*%s*", argv[i]) < 0) {
printf("Critical: Not enough memory! Trying to continue...\n");
continue;
}
print_symbol_events(s, PERF_TYPE_HARDWARE,
event_symbols_hw, PERF_COUNT_HW_MAX, raw_dump);
print_symbol_events(s, PERF_TYPE_SOFTWARE,
event_symbols_sw, PERF_COUNT_SW_MAX, raw_dump);
print_tool_events(s, raw_dump);
print_hwcache_events(s, raw_dump);
print_pmu_events(s, raw_dump, !desc_flag,
long_desc_flag,
details_flag,
deprecated,
pmu_name);
print_tracepoint_events(NULL, s, raw_dump);
print_sdt_events(NULL, s, raw_dump);
metricgroup__print(true, true, s, raw_dump, details_flag, pmu_name);
free(s);
}
}
out:
free(pmu_name);
return ret;
}
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