diff options
Diffstat (limited to 'tools/perf/builtin-list.c')
| -rw-r--r-- | tools/perf/builtin-list.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index d88c6961274..6313b6eb3eb 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -5,6 +5,7 @@ * * 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" @@ -13,9 +14,47 @@ #include "util/parse-events.h" #include "util/cache.h" -int cmd_list(int argc __used, const char **argv __used, const char *prefix __used) +int cmd_list(int argc, const char **argv, const char *prefix __used) { setup_pager(); - print_events(); + + if (argc == 1) + print_events(NULL); + else { + int i; + + for (i = 1; i < argc; ++i) { + if (i > 1) + putchar('\n'); + if (strncmp(argv[i], "tracepoint", 10) == 0) + print_tracepoint_events(NULL, NULL); + 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); + else { + char *sep = strchr(argv[i], ':'), *s; + int sep_idx; + + if (sep == NULL) { + print_events(argv[i]); + 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); + free(s); + } + } + } return 0; } |