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Diffstat (limited to 'trace2/tr2_tgt_event.c')
-rw-r--r--trace2/tr2_tgt_event.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/trace2/tr2_tgt_event.c b/trace2/tr2_tgt_event.c
index 6353e8ad91..578a9a5287 100644
--- a/trace2/tr2_tgt_event.c
+++ b/trace2/tr2_tgt_event.c
@@ -261,6 +261,26 @@ static void fn_command_path_fl(const char *file, int line, const char *pathname)
jw_release(&jw);
}
+static void fn_command_ancestry_fl(const char *file, int line, const char **parent_names)
+{
+ const char *event_name = "cmd_ancestry";
+ const char *parent_name = NULL;
+ struct json_writer jw = JSON_WRITER_INIT;
+
+ jw_object_begin(&jw, 0);
+ event_fmt_prepare(event_name, file, line, NULL, &jw);
+ jw_object_inline_begin_array(&jw, "ancestry");
+
+ while ((parent_name = *parent_names++))
+ jw_array_string(&jw, parent_name);
+
+ jw_end(&jw); /* 'ancestry' array */
+ jw_end(&jw); /* event object */
+
+ tr2_dst_write_line(&tr2dst_event, &jw.json);
+ jw_release(&jw);
+}
+
static void fn_command_name_fl(const char *file, int line, const char *name,
const char *hierarchy)
{
@@ -584,6 +604,7 @@ struct tr2_tgt tr2_tgt_event = {
fn_atexit,
fn_error_va_fl,
fn_command_path_fl,
+ fn_command_ancestry_fl,
fn_command_name_fl,
fn_command_mode_fl,
fn_alias_fl,