[IMPROVE] On/Off the UserSpaceInst

diff --git a/parser/features.c b/parser/features.c
index 2a9a42f..b530dd0 100644 (file)
--- a/parser/features.c
+++ b/parser/features.c
@@ -18,6 +18,24 @@ enum features_list {
        func_sampling   = (1 << 19)     /* Function sampling */
 };
 
+int set_us_inst(struct conf_data *conf)
+{
+       int ret;
+
+       ret = usm_start();
+
+       return ret;
+}
+
+int unset_us_inst(void)
+{
+       int ret;
+
+       ret = usm_stop();
+
+       return ret;
+}
+
 int set_syscall_file(struct conf_data *conf)
 {
        int ret;
@@ -164,6 +182,12 @@ struct feature_item {
        int (*unset)(void);
 };
 
+static struct feature_item feature_us_inst = {
+       .name = "user space instrumentation",
+       .set = set_us_inst,
+       .unset = unset_us_inst
+};
+
 static struct feature_item feature_syscall_file = {
        .name = "file operation syscalls",
        .set = set_syscall_file,
@@ -215,7 +239,7 @@ static struct feature_item feature_func_sampling = {
 static struct feature_item *feature_list[] = {
  /*  0 */      NULL,
  /*  1 */      NULL,
- /*  2 */      NULL,
+ /*  2 */      &feature_us_inst,
  /*  3 */      NULL,
  /*  4 */      NULL,
  /*  5 */      NULL,