Fix: kernel function event was listed as probe

[lttng-tools.git] / src / bin / lttng / commands / list.c

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index a6ea6b8c9c6c153375bac25c7b390466b830d01d..b7c2b6c2263cdae040bedd6ccc4e4527ff47fdd2 100644 (file)
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -220,6 +220,17 @@ static void print_events(struct lttng_event *event)
                }
                break;
        }
+       case LTTNG_EVENT_FUNCTION:
+               MSG("%s%s (type: function)%s%s", indent6,
+                               event->name, enabled_string(event->enabled),
+                               filter_string(event->filter));
+               if (event->attr.probe.addr != 0) {
+                       MSG("%saddr: 0x%" PRIx64, indent8, event->attr.probe.addr);
+               } else {
+                       MSG("%soffset: 0x%" PRIx64, indent8, event->attr.probe.offset);
+                       MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name);
+               }
+               break;
        case LTTNG_EVENT_PROBE:
                MSG("%s%s (type: probe)%s%s", indent6,
                                event->name, enabled_string(event->enabled),
@@ -231,7 +242,6 @@ static void print_events(struct lttng_event *event)
                        MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name);
                }
                break;
-       case LTTNG_EVENT_FUNCTION:
        case LTTNG_EVENT_FUNCTION_ENTRY:
                MSG("%s%s (type: function)%s%s", indent6,
                                event->name, enabled_string(event->enabled),
@@ -294,6 +304,7 @@ static int list_ust_events(void)
        struct lttng_handle *handle;
        struct lttng_event *event_list;
        pid_t cur_pid = 0;
+       char *cmdline = NULL;
 
        memset(&domain, 0, sizeof(domain));
 
@@ -322,7 +333,9 @@ static int list_ust_events(void)
        for (i = 0; i < size; i++) {
                if (cur_pid != event_list[i].pid) {
                        cur_pid = event_list[i].pid;
-                       MSG("\nPID: %d - Name: %s", cur_pid, get_cmdline_by_pid(cur_pid));
+                       cmdline = get_cmdline_by_pid(cur_pid);
+                       MSG("\nPID: %d - Name: %s", cur_pid, cmdline);
+                       free(cmdline);
                }
                print_events(&event_list[i]);
        }
@@ -349,6 +362,8 @@ static int list_ust_event_fields(void)
        struct lttng_handle *handle;
        struct lttng_event_field *event_field_list;
        pid_t cur_pid = 0;
+       char *cmdline = NULL;
+
        struct lttng_event cur_event;
 
        memset(&domain, 0, sizeof(domain));
@@ -379,7 +394,9 @@ static int list_ust_event_fields(void)
        for (i = 0; i < size; i++) {
                if (cur_pid != event_field_list[i].event.pid) {
                        cur_pid = event_field_list[i].event.pid;
-                       MSG("\nPID: %d - Name: %s", cur_pid, get_cmdline_by_pid(cur_pid));
+                       cmdline = get_cmdline_by_pid(cur_pid);
+                       MSG("\nPID: %d - Name: %s", cur_pid, cmdline);
+                       free(cmdline);
                }
                if (strcmp(cur_event.name, event_field_list[i].event.name) != 0) {
                        print_events(&event_field_list[i].event);
@@ -474,9 +491,7 @@ static int list_events(const char *channel_name)
        MSG("");
 
 end:
-       if (events) {
-               free(events);
-       }
+       free(events);
        ret = CMD_SUCCESS;
 
 error:
@@ -588,6 +603,7 @@ static int list_sessions(const char *session_name)
        DBG("Session count %d", count);
        if (count < 0) {
                ret = count;
+               ERR("%s", lttng_strerror(ret));
                goto error;
        } else if (count == 0) {
                MSG("Currently no available tracing session");
@@ -821,9 +837,7 @@ int cmd_list(int argc, const char **argv)
        }
 
 end:
-       if (domains) {
-               free(domains);
-       }
+       free(domains);
        if (handle) {
                lttng_destroy_handle(handle);
        }