diff options
Diffstat (limited to 'tools/perf/builtin-list.c')
| -rw-r--r-- | tools/perf/builtin-list.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c new file mode 100644 index 000000000..ead221e49 --- /dev/null +++ b/tools/perf/builtin-list.c @@ -0,0 +1,127 @@ +// 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 "perf.h" + +#include "util/parse-events.h" +#include "util/cache.h" +#include "util/pmu.h" +#include "util/debug.h" +#include "util/metricgroup.h" +#include <subcmd/parse-options.h> + +static bool desc_flag = true; +static bool details_flag; + +int cmd_list(int argc, const char **argv) +{ + int i; + bool raw_dump = false; + bool long_desc_flag = false; + 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_INCR(0, "debug", &verbose, + "Enable debugging output"), + OPT_END() + }; + const char * const list_usage[] = { + "perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|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 (argc == 0) { + print_events(NULL, raw_dump, !desc_flag, long_desc_flag, + details_flag); + return 0; + } + + 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); + 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); + else if (strcmp(argv[i], "sdt") == 0) + print_sdt_events(NULL, NULL, raw_dump); + else if (strcmp(argv[i], "metric") == 0) + metricgroup__print(true, false, NULL, raw_dump); + else if (strcmp(argv[i], "metricgroup") == 0) + metricgroup__print(false, true, NULL, raw_dump); + else if ((sep = strchr(argv[i], ':')) != NULL) { + int sep_idx; + + if (sep == NULL) { + print_events(argv[i], raw_dump, !desc_flag, + long_desc_flag, + details_flag); + continue; + } + sep_idx = sep - argv[i]; + s = strdup(argv[i]); + if (s == NULL) + return -1; + + 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); + 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_hwcache_events(s, raw_dump); + print_pmu_events(s, raw_dump, !desc_flag, + long_desc_flag, + details_flag); + print_tracepoint_events(NULL, s, raw_dump); + print_sdt_events(NULL, s, raw_dump); + metricgroup__print(true, true, NULL, raw_dump); + free(s); + } + } + return 0; +} |