Mi: mi backend + mi for command version

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

diff --git a/src/bin/lttng/commands/calibrate.c b/src/bin/lttng/commands/calibrate.c
index a14570eea5e3341b173595ff91c07323e66d2cbb..7d4de2909cf0f3fc45c1234c52b1f09e7fb2ec3f 100644 (file)
--- a/src/bin/lttng/commands/calibrate.c
+++ b/src/bin/lttng/commands/calibrate.c
@@ -73,8 +73,8 @@ static struct poptOption long_options[] = {
         * tracer anymore.
         */
        {"function:entry", 0,   POPT_ARG_NONE, 0, OPT_FUNCTION_ENTRY, 0, 0},
-#endif
        {"syscall",        0,   POPT_ARG_NONE, 0, OPT_SYSCALL, 0, 0},
+#endif
        {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
        {0, 0, 0, 0, 0, 0, 0}
 };
@@ -84,21 +84,16 @@ static struct poptOption long_options[] = {
  */
 static void usage(FILE *ofp)
 {
-       fprintf(ofp, "usage: lttng calibrate [options] [calibrate_options]\n");
+       fprintf(ofp, "usage: lttng calibrate [-k|-u] [OPTIONS]\n");
        fprintf(ofp, "\n");
+       fprintf(ofp, "Options:\n");
        fprintf(ofp, "  -h, --help               Show this help\n");
        fprintf(ofp, "      --list-options       Simple listing of options\n");
        fprintf(ofp, "  -k, --kernel             Apply to the kernel tracer\n");
-#if 0
-       fprintf(ofp, "  -u, --userspace [CMD]    Apply to the user-space tracer (domain: UST\n");
-       fprintf(ofp, "                           EXEC_NAME). If no CMD, the domain is UST global.\n";
-       fprintf(ofp, "                           (-k preempts -u)\n");
-       fprintf(ofp, "  -p, --pid PID            If -u, apply to specific PID (domain: UST PID)\n");
-#else
        fprintf(ofp, "  -u, --userspace          Apply to the user-space tracer\n");
-#endif
        fprintf(ofp, "\n");
        fprintf(ofp, "Calibrate options:\n");
+       fprintf(ofp, "    --function             Dynamic function entry/return probe (default)\n");
 #if 0
        fprintf(ofp, "    --tracepoint           Tracepoint event (default)\n");
        fprintf(ofp, "    --probe\n");
@@ -109,8 +104,6 @@ static void usage(FILE *ofp)
 #endif
        fprintf(ofp, "    --syscall              System call eventl\n");
        fprintf(ofp, "    --marker               User-space marker (deprecated)\n");
-#else
-       fprintf(ofp, "    --function             Dynamic function entry/return probe (default)\n");
 #endif
        fprintf(ofp, "\n");
 }
@@ -135,11 +128,18 @@ static int calibrate_lttng(void)
        } else if (opt_userspace) {
                dom.type = LTTNG_DOMAIN_UST;
        } else {
-               ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
+               print_missing_domain();
                ret = CMD_ERROR;
                goto error;
        }
 
+       /* TODO: mi support */
+       if (lttng_opt_mi) {
+               ret = -LTTNG_ERR_MI_NOT_IMPLEMENTED;
+               ERR("mi option not supported");
+               goto error;
+       }
+
        handle = lttng_create_handle(NULL, &dom);
        if (handle == NULL) {
                ret = CMD_ERROR;
@@ -158,6 +158,7 @@ static int calibrate_lttng(void)
                calibrate.type = LTTNG_CALIBRATE_FUNCTION;
                ret = lttng_calibrate(handle, &calibrate);
                if (ret < 0) {
+                       ERR("%s", lttng_strerror(ret));
                        goto error;
                }
                MSG("%s calibration done", opt_kernel ? "Kernel" : "UST");