X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=eabeb8132ecd36c6e15fb996cb8bdba96b61249d;hp=e05134cbb2d518f6f1dbfcea9ffa0fc151fd71e8;hb=87597c2c3bbaa1502ad2025cbf16704829f3b464;hpb=329f344308786acb81d8939eb8e1ad37307696c2 diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c index e05134cbb..eabeb8132 100644 --- a/src/bin/lttng/commands/list.c +++ b/src/bin/lttng/commands/list.c @@ -249,6 +249,82 @@ end: return exclusion_msg; } +static void print_userspace_probe_location(struct lttng_event *event) +{ + const struct lttng_userspace_probe_location *location; + const struct lttng_userspace_probe_location_lookup_method *lookup_method; + enum lttng_userspace_probe_location_lookup_method_type lookup_type; + + location = lttng_event_get_userspace_probe_location(event); + if (!location) { + MSG("Event has no userspace probe location"); + return; + } + + lookup_method = lttng_userspace_probe_location_get_lookup_method(location); + if (!lookup_method) { + MSG("Event has no userspace probe location lookup method"); + return; + } + + MSG("%s%s (type: userspace-probe)%s", indent6, event->name, enabled_string(event->enabled)); + + lookup_type = lttng_userspace_probe_location_lookup_method_get_type(lookup_method); + + switch (lttng_userspace_probe_location_get_type(location)) { + case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_UNKNOWN: + MSG("%sType: Unknown", indent8); + break; + case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION: + { + const char *function_name; + const char *binary_path; + + MSG("%sType: Function", indent8); + function_name = lttng_userspace_probe_location_function_get_function_name(location); + binary_path = realpath(lttng_userspace_probe_location_function_get_binary_path(location), NULL); + + MSG("%sBinary path: %s", indent8, binary_path ? binary_path : "NULL"); + MSG("%sFunction: %s()", indent8, function_name ? function_name : "NULL"); + switch (lookup_type) { + case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_ELF: + MSG("%sLookup method: ELF", indent8); + break; + case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_FUNCTION_DEFAULT: + MSG("%sLookup method: default", indent8); + break; + default: + MSG("%sLookup method: INVALID LOOKUP TYPE ENCOUNTERED", indent8); + break; + } + break; + } + case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT: + { + const char *probe_name, *provider_name; + const char *binary_path; + + MSG("%sType: Tracepoint", indent8); + probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(location); + provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name(location); + binary_path = realpath(lttng_userspace_probe_location_tracepoint_get_binary_path(location), NULL); + MSG("%sBinary path: %s", indent8, binary_path ? binary_path : "NULL"); + MSG("%sTracepoint: %s:%s", indent8, provider_name ? provider_name : "NULL", probe_name ? probe_name : "NULL"); + switch (lookup_type) { + case LTTNG_USERSPACE_PROBE_LOCATION_LOOKUP_METHOD_TYPE_TRACEPOINT_SDT: + MSG("%sLookup method: SDT", indent8); + break; + default: + MSG("%sLookup method: INVALID LOOKUP TYPE ENCOUNTERED", indent8); + break; + } + break; + } + default: + ERR("Invalid probe type encountered"); + } +} + /* * Pretty print single event. */ @@ -324,6 +400,9 @@ static void print_events(struct lttng_event *event) MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name); } break; + case LTTNG_EVENT_USERSPACE_PROBE: + print_userspace_probe_location(event); + break; case LTTNG_EVENT_FUNCTION_ENTRY: MSG("%s%s (type: function)%s%s", indent6, event->name, enabled_string(event->enabled), @@ -343,6 +422,8 @@ static void print_events(struct lttng_event *event) safe_string(filter_msg)); break; case LTTNG_EVENT_ALL: + /* Fall-through. */ + default: /* We should never have "all" events in list. */ assert(0); break; @@ -1520,55 +1601,145 @@ end: return ret; } +static enum cmd_error_code print_periodic_rotation_schedule( + const struct lttng_rotation_schedule *schedule) +{ + enum cmd_error_code ret; + enum lttng_rotation_status status; + uint64_t value; + + status = lttng_rotation_schedule_periodic_get_period(schedule, + &value); + if (status != LTTNG_ROTATION_STATUS_OK) { + ERR("Failed to retrieve period parameter from periodic rotation schedule."); + ret = CMD_ERROR; + goto end; + } + + MSG(" timer period: %" PRIu64" µs", value); + ret = CMD_SUCCESS; +end: + return ret; +} + +static enum cmd_error_code print_size_threshold_rotation_schedule( + const struct lttng_rotation_schedule *schedule) +{ + enum cmd_error_code ret; + enum lttng_rotation_status status; + uint64_t value; + + status = lttng_rotation_schedule_size_threshold_get_threshold(schedule, + &value); + if (status != LTTNG_ROTATION_STATUS_OK) { + ERR("Failed to retrieve size parameter from size-based rotation schedule."); + ret = CMD_ERROR; + goto end; + } + + MSG(" size threshold: %" PRIu64" bytes", value); + ret = CMD_SUCCESS; +end: + return ret; +} + +static enum cmd_error_code print_rotation_schedule( + const struct lttng_rotation_schedule *schedule) +{ + enum cmd_error_code ret; + + switch (lttng_rotation_schedule_get_type(schedule)) { + case LTTNG_ROTATION_SCHEDULE_TYPE_SIZE_THRESHOLD: + ret = print_size_threshold_rotation_schedule(schedule); + break; + case LTTNG_ROTATION_SCHEDULE_TYPE_PERIODIC: + ret = print_periodic_rotation_schedule(schedule); + break; + default: + ret = CMD_ERROR; + } + return ret; +} + /* - * List the rotate settings (timer/size if any). + * List the automatic rotation settings. */ -static int list_rotate_settings(const char *session_name) +static enum cmd_error_code list_rotate_settings(const char *session_name) { int ret; - uint64_t size, timer; - - ret = lttng_rotation_schedule_get_timer_period(session_name, &timer); - if (ret) { + enum cmd_error_code cmd_ret = CMD_SUCCESS; + unsigned int count, i; + struct lttng_rotation_schedules *schedules = NULL; + enum lttng_rotation_status status; + + ret = lttng_session_list_rotation_schedules(session_name, &schedules); + if (ret != LTTNG_OK) { + ERR("Failed to list session rotation schedules: %s", lttng_strerror(ret)); + cmd_ret = CMD_ERROR; goto end; } - ret = lttng_rotation_schedule_get_size(session_name, &size); - if (ret) { + status = lttng_rotation_schedules_get_count(schedules, &count); + if (status != LTTNG_ROTATION_STATUS_OK) { + ERR("Failed to retrieve the number of session rotation schedules."); + cmd_ret = CMD_ERROR; goto end; } - if (!timer && !size) { - ret = 0; + if (count == 0) { + cmd_ret = CMD_SUCCESS; goto end; } - _MSG("Automatic rotation schedule settings:\n"); - - if (timer) { - _MSG(" timer period: %" PRIu64" µs\n", timer); - if (lttng_opt_mi) { - ret = mi_lttng_writer_write_element_unsigned_int(writer, - config_element_rotation_timer_interval, timer); - if (ret) { - goto end; - } + MSG("Automatic rotation schedules:"); + if (lttng_opt_mi) { + ret = mi_lttng_writer_open_element(writer, + mi_lttng_element_rotation_schedules); + if (ret) { + cmd_ret = CMD_ERROR; + goto end; } } - if (size) { - _MSG(" size threshold: %" PRIu64" bytes\n", size); + + for (i = 0; i < count; i++) { + enum cmd_error_code tmp_ret = CMD_SUCCESS; + const struct lttng_rotation_schedule *schedule; + + schedule = lttng_rotation_schedules_get_at_index(schedules, i); + if (!schedule) { + ERR("Failed to retrieve session rotation schedule."); + cmd_ret = CMD_ERROR; + goto end; + } + if (lttng_opt_mi) { - ret = mi_lttng_writer_write_element_unsigned_int(writer, - config_element_rotation_size, size); + ret = mi_lttng_rotation_schedule(writer, schedule); if (ret) { - goto end; + tmp_ret = CMD_ERROR; } + } else { + tmp_ret = print_rotation_schedule(schedule); } + + /* + * Report an error if the serialization of any of the + * descriptors failed. + */ + cmd_ret = cmd_ret ? cmd_ret : tmp_ret; } - _MSG("\n"); + _MSG("\n"); + if (lttng_opt_mi) { + /* Close the rotation_schedules element. */ + ret = mi_lttng_writer_close_element(writer); + if (ret) { + cmd_ret = CMD_ERROR; + goto end; + } + } end: - return ret; + lttng_rotation_schedules_destroy(schedules); + return cmd_ret; } /*