OPT_SYSCALL,
OPT_USERSPACE,
OPT_TRACEPOINT_LOGLEVEL,
+ OPT_LIST_OPTIONS,
};
static struct lttng_handle *handle;
#endif
{"syscall", 0, POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0},
{"loglevel", 0, POPT_ARG_NONE, 0, OPT_TRACEPOINT_LOGLEVEL, 0, 0},
+ {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
{0, 0, 0, 0, 0, 0, 0}
};
fprintf(ofp, "usage: lttng enable-event NAME[,NAME2,...] [options] [event_options]\n");
fprintf(ofp, "\n");
fprintf(ofp, " -h, --help Show this help\n");
+ fprintf(ofp, " --list-options Simple listing of options\n");
fprintf(ofp, " -s, --session Apply on session name\n");
fprintf(ofp, " -c, --channel Apply on this channel\n");
fprintf(ofp, " -a, --all Enable all tracepoints\n");
dom.type = LTTNG_DOMAIN_UST;
} else {
ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
- ret = CMD_NOT_IMPLEMENTED;
+ ret = CMD_UNDEFINED;
goto error;
}
MSG("per-syscall selection not supported yet. Use \"-a\" "
"for all syscalls.");
default:
- ret = CMD_NOT_IMPLEMENTED;
+ ret = CMD_UNDEFINED;
goto error;
}
} else if (opt_userspace) { /* User-space tracer action */
#if 0
if (opt_cmd_name != NULL || opt_pid) {
MSG("Only supporting tracing all UST processes (-u) for now.");
- ret = CMD_NOT_IMPLEMENTED;
+ ret = CMD_UNDEFINED;
goto error;
}
#endif
case LTTNG_EVENT_FUNCTION_ENTRY:
case LTTNG_EVENT_SYSCALL:
default:
- ret = CMD_NOT_IMPLEMENTED;
+ ret = CMD_UNDEFINED;
goto error;
}
} else {
case OPT_TRACEPOINT_LOGLEVEL:
opt_event_type = LTTNG_EVENT_TRACEPOINT_LOGLEVEL;
break;
+ case OPT_LIST_OPTIONS:
+ list_cmd_options(stdout, long_options);
+ ret = CMD_SUCCESS;
+ goto end;
default:
usage(stderr);
ret = CMD_UNDEFINED;