diff options
| author | Meizu OpenSource <patchwork@meizu.com> | 2016-08-15 10:19:42 +0800 |
|---|---|---|
| committer | Meizu OpenSource <patchwork@meizu.com> | 2016-08-15 10:19:42 +0800 |
| commit | d2e1446d81725c351dc73a03b397ce043fb18452 (patch) | |
| tree | 4dbc616b7f92aea39cd697a9084205ddb805e344 /tools/perf/builtin-list.c | |
| download | android_kernel_m2note-d2e1446d81725c351dc73a03b397ce043fb18452.tar.gz | |
first commit
Diffstat (limited to 'tools/perf/builtin-list.c')
| -rw-r--r-- | tools/perf/builtin-list.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c new file mode 100644 index 000000000..1948eceb5 --- /dev/null +++ b/tools/perf/builtin-list.c @@ -0,0 +1,62 @@ +/* + * 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" + +int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused) +{ + setup_pager(); + + if (argc == 1) + print_events(NULL, false); + else { + int i; + + for (i = 1; i < argc; ++i) { + if (i > 2) + putchar('\n'); + if (strncmp(argv[i], "tracepoint", 10) == 0) + print_tracepoint_events(NULL, NULL, false); + else if (strcmp(argv[i], "hw") == 0 || + strcmp(argv[i], "hardware") == 0) + print_events_type(PERF_TYPE_HARDWARE); + else if (strcmp(argv[i], "sw") == 0 || + strcmp(argv[i], "software") == 0) + print_events_type(PERF_TYPE_SOFTWARE); + else if (strcmp(argv[i], "cache") == 0 || + strcmp(argv[i], "hwcache") == 0) + print_hwcache_events(NULL, false); + else if (strcmp(argv[i], "--raw-dump") == 0) + print_events(NULL, true); + else { + char *sep = strchr(argv[i], ':'), *s; + int sep_idx; + + if (sep == NULL) { + print_events(argv[i], false); + 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, false); + free(s); + } + } + } + return 0; +} |
