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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 <[email protected]>
- * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <[email protected]>
- * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <[email protected]>
- */
- #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 or -M):\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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