From 4dac00a87f749752ca4a042c55806e71550da2e0 Mon Sep 17 00:00:00 2001
From: Jeremy <51220084+jeremy-rifkin@users.noreply.github.com>
Date: Sun, 2 Jul 2023 21:55:39 -0400
Subject: [PATCH] Try falling back to backtrace_syminfo

---
 src/symbols/symbols_with_libbacktrace.cpp | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/symbols/symbols_with_libbacktrace.cpp b/src/symbols/symbols_with_libbacktrace.cpp
index ceb82cc..8c90c03 100644
--- a/src/symbols/symbols_with_libbacktrace.cpp
+++ b/src/symbols/symbols_with_libbacktrace.cpp
@@ -27,6 +27,14 @@ namespace cpptrace {
             return 0;
         }
 
+        void syminfo_callback(void* data, uintptr_t address, const char* symbol, uintptr_t, uintptr_t) {
+            stacktrace_frame& frame = *static_cast<stacktrace_frame*>(data);
+            frame.address = address;
+            frame.line = 0;
+            frame.filename = "";
+            frame.symbol = symbol ? symbol : "";
+        }
+
         void error_callback(void* data, const char* msg, int errnum) {
             // nothing at the moment
             fprintf(stderr, "Backtrace error %s %d %p\n", msg, errnum, data);
@@ -48,13 +56,21 @@ namespace cpptrace {
             stacktrace_frame resolve_frame(void* addr) {
                 stacktrace_frame frame;
                 frame.col = -1;
-                backtrace_pcinfo(
+                if(!backtrace_pcinfo(
                     get_backtrace_state(),
                     reinterpret_cast<uintptr_t>(addr),
                     full_callback,
                     error_callback,
                     &frame
-                );
+                )) {
+                    backtrace_syminfo(
+                        get_backtrace_state(),
+                        reinterpret_cast<uintptr_t>(addr),
+                        syminfo_callback,
+                        error_callback,
+                        &frame
+                    );
+                }
                 return frame;
             }
         };