Remove function:entry option to discourage its use

[lttng-tools.git] / lttng / commands / enable_events.c

diff --git a/lttng/commands/enable_events.c b/lttng/commands/enable_events.c
index 005214b8e8552ea0b48ad8a429f340a24842f9b3..123278bc0e90750a46041f88987c2837d05df735 100644 (file)
--- a/lttng/commands/enable_events.c
+++ b/lttng/commands/enable_events.c
@@ -70,10 +70,16 @@ static struct poptOption long_options[] = {
        {"pid",            'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
        {"tracepoint",     0,   POPT_ARG_NONE, 0, OPT_TRACEPOINT, 0, 0},
        {"marker",         0,   POPT_ARG_NONE, 0, OPT_MARKER, 0, 0},
-       {"probe",         0,   POPT_ARG_STRING, &opt_probe, OPT_PROBE, 0, 0},
+       {"probe",          0,   POPT_ARG_STRING, &opt_probe, OPT_PROBE, 0, 0},
        {"function",       0,   POPT_ARG_STRING, &opt_function, OPT_FUNCTION, 0, 0},
+#if 0
+       /*
+        * Currently removed from lttng kernel tracer. Removed from
+        * lttng UI to discourage its use.
+        */
        {"function:entry", 0,   POPT_ARG_STRING, &opt_function_entry_symbol, OPT_FUNCTION_ENTRY, 0, 0},
-       {"syscall",        0,     POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0},
+#endif
+       {"syscall",        0,   POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0},
        {0, 0, 0, 0, 0, 0, 0}
 };
 
@@ -103,8 +109,10 @@ static void usage(FILE *ofp)
        fprintf(ofp, "                           Dynamic function entry/return probe.\n");
        fprintf(ofp, "                           Addr and offset can be octal (0NNN...),\n");
        fprintf(ofp, "                           decimal (NNN...) or hexadecimal (0xNNN...)\n");
+#if 0
        fprintf(ofp, "    --function:entry symbol\n");
        fprintf(ofp, "                           Function tracer event\n");
+#endif
        fprintf(ofp, "    --syscall              System call event\n");
        fprintf(ofp, "    --marker               User-space marker (deprecated)\n");
        fprintf(ofp, "\n");