From 5a1dd37dd41d4f822a36132010812cb46aa44a1b Mon Sep 17 00:00:00 2001
From: Nikolai Nosov <nnosov@gmail.com>
Date: Thu, 16 Apr 2020 13:27:33 +0400
Subject: [PATCH] check that basic handling (actually, unwind_simple) wer
 performed and if not, do it from unwind_pretty

---
 src/dwarf/dwarf_handler.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/dwarf/dwarf_handler.c b/src/dwarf/dwarf_handler.c
index 8c72c87..b7dd942 100644
--- a/src/dwarf/dwarf_handler.c
+++ b/src/dwarf/dwarf_handler.c
@@ -134,6 +134,12 @@ static pst_function* last_function(pst_handler* h)
 
 bool pst_handler_handle_dwarf(pst_handler* h)
 {
+    if(!h->functions.count) {
+        if(!pst_handler_unwind(h)) {
+            return false;
+        }
+    }
+
     h->ctx.clean_print(&h->ctx);
     Dl_info info;