From d2f2c3d0c72ee8f6cade911f06b3a07ee449b687 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Thu, 13 Dec 2018 21:29:33 +1100
Subject: [PATCH] Generate a coredump on quit due to SIGSEGV

---
 src/main.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.cc b/src/main.cc
index 35fc86e4..608aefac 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -897,6 +897,12 @@ void signal_handler(int signal)
 
     if (signal == SIGTERM)
         exit(-1);
+    else if (signal == SIGSEGV)
+    {
+        // generate core dump
+        ::signal(SIGSEGV, SIG_DFL);
+        kill(getpid(), SIGSEGV);
+    }
     else
         abort();
 }