From 17fb589415300d7debb5512874a0437470785edb Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Tue, 5 Mar 2019 20:43:47 +0100
Subject: [PATCH] Try dladdr() resolution if libbacktrace fails.

---
 client/TracyCallstack.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/client/TracyCallstack.cpp b/client/TracyCallstack.cpp
index af7a3dff..d426c716 100644
--- a/client/TracyCallstack.cpp
+++ b/client/TracyCallstack.cpp
@@ -322,7 +322,21 @@ static int FastCallstackDataCb( void* data, uintptr_t pc, const char* fn, int li
     }
     else
     {
-        *(char*)data = '\0';
+        const char* symname = nullptr;
+        auto vptr = (void*)pc;
+        Dl_info dlinfo;
+        if( dladdr( vptr, &dlinfo ) )
+        {
+            symname = dlinfo.dli_sname;
+        }
+        if( symname )
+        {
+            strcpy( (char*)data, symname );
+        }
+        else
+        {
+            *(char*)data = '\0';
+        }
     }
     return 1;
 }