X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdisable_events.c;h=14fa2ff151f47687f144cc8bef245f59418aa19e;hp=c6ec85fb4453db56e2709c4f9eb7b8dced228c08;hb=9550ee81b0277eb873333fc42a9e6ffc2ef00274;hpb=3e46b4ca56f63bddb99098556060898e07df8c06 diff --git a/src/bin/lttng/commands/disable_events.c b/src/bin/lttng/commands/disable_events.c index c6ec85fb4..14fa2ff15 100644 --- a/src/bin/lttng/commands/disable_events.c +++ b/src/bin/lttng/commands/disable_events.c @@ -43,8 +43,11 @@ static int opt_event_type; enum { OPT_HELP = 1, - OPT_USERSPACE, - OPT_SYSCALL, + OPT_TYPE_SYSCALL, + OPT_TYPE_TRACEPOINT, + OPT_TYPE_PROBE, + OPT_TYPE_FUNCTION, + OPT_TYPE_ALL, OPT_LIST_OPTIONS, }; @@ -61,8 +64,12 @@ static struct poptOption long_options[] = { {"log4j", 'l', POPT_ARG_VAL, &opt_log4j, 1, 0, 0}, {"python", 'p', POPT_ARG_VAL, &opt_python, 1, 0, 0}, {"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0}, - {"syscall", 0, POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0}, - {"userspace", 'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0}, + {"userspace", 'u', POPT_ARG_VAL, &opt_userspace, 1, 0, 0}, + {"syscall", 0, POPT_ARG_NONE, 0, OPT_TYPE_SYSCALL, 0, 0}, + {"probe", 0, POPT_ARG_NONE, 0, OPT_TYPE_PROBE, 0, 0}, + {"tracepoint", 0, POPT_ARG_NONE, 0, OPT_TYPE_TRACEPOINT, 0, 0}, + {"function", 0, POPT_ARG_NONE, 0, OPT_TYPE_FUNCTION, 0, 0}, + {"all", 0, POPT_ARG_NONE, 0, OPT_TYPE_ALL, 0, 0}, {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL}, {0, 0, 0, 0, 0, 0, 0} }; @@ -86,8 +93,12 @@ static void usage(FILE *ofp) fprintf(ofp, " -l, --log4j Apply to Java application using LOG4j\n"); fprintf(ofp, " -p, --python Apply to Python application using logging\n"); fprintf(ofp, "\n"); - fprintf(ofp, "Event options:\n"); + fprintf(ofp, "Event type options (Only supported with kernel domain):\n"); + fprintf(ofp, " --all All event types (default)\n"); + fprintf(ofp, " --tracepoint Tracepoint event\n"); fprintf(ofp, " --syscall System call event\n"); + fprintf(ofp, " --probe Probe event\n"); + fprintf(ofp, " --function Function event\n"); fprintf(ofp, "\n"); } @@ -103,6 +114,27 @@ const char *print_raw_channel_name(const char *name) return name ? : ""; } +static +const char *print_event_type(const enum lttng_event_type ev_type) +{ + switch (ev_type) { + case LTTNG_EVENT_ALL: + return "any"; + case LTTNG_EVENT_TRACEPOINT: + return "tracepoint"; + case LTTNG_EVENT_PROBE: + return "probe"; + case LTTNG_EVENT_FUNCTION: + return "function"; + case LTTNG_EVENT_FUNCTION_ENTRY: + return "function entry"; + case LTTNG_EVENT_SYSCALL: + return "syscall"; + default: + return ""; + } +} + /* Mi print a partial event. * enabled is 0 or 1 * success is 0 or 1 @@ -213,14 +245,8 @@ static int disable_events(char *session_name) /* Set default loglevel to any/unknown */ event.loglevel = -1; - switch (opt_event_type) { - case LTTNG_EVENT_SYSCALL: - event.type = LTTNG_EVENT_SYSCALL; - break; - default: - event.type = LTTNG_EVENT_ALL; - break; - } + /* opt_event_type contain the event type to disable at this point */ + event.type = opt_event_type; if (opt_disable_all) { command_ret = lttng_disable_event_ext(handle, &event, channel_name, NULL); @@ -232,9 +258,9 @@ static int disable_events(char *session_name) } else { enabled = 0; success = 1; - MSG("All %s %s are disabled in channel %s", + MSG("All %s events of type %s are disabled in channel %s", get_domain_str(dom.type), - opt_event_type == LTTNG_EVENT_SYSCALL ? "system calls" : "events", + print_event_type(opt_event_type), print_channel_name(channel_name)); } @@ -255,9 +281,9 @@ static int disable_events(char *session_name) event.name[sizeof(event.name) - 1] = '\0'; command_ret = lttng_disable_event_ext(handle, &event, channel_name, NULL); if (command_ret < 0) { - ERR("%s %s: %s (channel %s, session %s)", - opt_event_type == LTTNG_EVENT_SYSCALL ? "System call" : "Event", + ERR("%s of type %s : %s (channel %s, session %s)", event_name, + print_event_type(opt_event_type), lttng_strerror(command_ret), command_ret == -LTTNG_ERR_NEED_CHANNEL_NAME ? print_raw_channel_name(channel_name) @@ -271,10 +297,10 @@ static int disable_events(char *session_name) */ enabled = 1; } else { - MSG("%s %s %s disabled in channel %s for session %s", + MSG("%s %s of type %s disabled in channel %s for session %s", get_domain_str(dom.type), - opt_event_type == LTTNG_EVENT_SYSCALL ? "system call" : "event", event_name, + print_event_type(opt_event_type), print_channel_name(channel_name), session_name); success = 1; @@ -338,12 +364,21 @@ int cmd_disable_events(int argc, const char **argv) case OPT_HELP: usage(stdout); goto end; - case OPT_USERSPACE: - opt_userspace = 1; - break; - case OPT_SYSCALL: + case OPT_TYPE_SYSCALL: opt_event_type = LTTNG_EVENT_SYSCALL; break; + case OPT_TYPE_TRACEPOINT: + opt_event_type = LTTNG_EVENT_TRACEPOINT; + break; + case OPT_TYPE_PROBE: + opt_event_type = LTTNG_EVENT_PROBE; + break; + case OPT_TYPE_FUNCTION: + opt_event_type = LTTNG_EVENT_FUNCTION; + break; + case OPT_TYPE_ALL: + opt_event_type = LTTNG_EVENT_ALL; + break; case OPT_LIST_OPTIONS: list_cmd_options(stdout, long_options); goto end; @@ -372,6 +407,15 @@ int cmd_disable_events(int argc, const char **argv) goto end; } + /* Ust and agent only support ALL event type */ + if ((opt_userspace || opt_jul || opt_log4j || opt_python) + && opt_event_type != LTTNG_EVENT_ALL) { + ERR("UST and agent (-j | -l | -p) event(s) disabling based on event type is not supported.\n"); + usage(stderr); + ret = CMD_ERROR; + goto end; + } + opt_event_list = (char*) poptGetArg(pc); if (opt_event_list == NULL && opt_disable_all == 0) { ERR("Missing event name(s).\n");