Change lttng command line options for UST domain

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

diff --git a/lttng/commands/add_context.c b/lttng/commands/add_context.c
index 5986195b491383d942d279ef1c4714d4ed9e2d51..2d9699ce2c2b4bed3159d5d8b3af8426fecae96e 100644 (file)
--- a/lttng/commands/add_context.c
+++ b/lttng/commands/add_context.c
@@ -38,7 +38,6 @@ static char *opt_event_name;
 static char *opt_channel_name;
 static char *opt_session_name;
 static int opt_kernel;
-static int opt_pid_all;
 static int opt_userspace;
 static char *opt_cmd_name;
 static pid_t opt_pid;
@@ -142,7 +141,6 @@ static struct poptOption long_options[] = {
        {"event",          'e', POPT_ARG_STRING, &opt_event_name, 0, 0, 0},
        {"kernel",         'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
        {"userspace",      'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &opt_cmd_name, OPT_USERSPACE, 0, 0},
-       {"all",            0,   POPT_ARG_VAL, &opt_pid_all, 1, 0, 0},
        {"pid",            'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
        {"type",           't', POPT_ARG_STRING, &opt_type, OPT_TYPE, 0, 0},
        {0, 0, 0, 0, 0, 0, 0}
@@ -308,8 +306,9 @@ static void usage(FILE *ofp)
        fprintf(ofp, "  -e, --event NAME         Apply on event\n");
        fprintf(ofp, "  -k, --kernel             Apply for the kernel tracer\n");
        fprintf(ofp, "  -u, --userspace [CMD]    Apply for the user-space tracer\n");
-       fprintf(ofp, "      --all                If -u, apply on all traceable apps\n");
-       fprintf(ofp, "  -p, --pid PID            If -u, apply on a specific PID\n");
+       fprintf(ofp, "                           If no CMD, the domain used is UST global\n");
+       fprintf(ofp, "                           or else the domain is UST EXEC_NAME\n");
+       fprintf(ofp, "  -p, --pid PID            If -u, apply to specific PID (domain: UST PID)\n");
        fprintf(ofp, "  -t, --type TYPE          Context type. You can repeat that option on\n");
        fprintf(ofp, "                           the command line.\n");
        fprintf(ofp, "                           TYPE can be one of the strings below:\n");
@@ -365,7 +364,7 @@ static int add_context(char *session_name)
                dom.type = LTTNG_DOMAIN_UST_EXEC_NAME;
                strncpy(dom.attr.exec_name, opt_cmd_name, NAME_MAX);
        } else {
-               ERR("Please specify a tracer (--kernel or --userspace)");
+               ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
                ret = CMD_NOT_IMPLEMENTED;
                goto error;
        }