main/init: add SIGSEGV, SIGABRT and SIGILL handler

baresip · Apr 15, 2023 · c3be915 · c3be915
1 parent ae7d147
commit c3be915
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/src/main/init.c b/src/main/init.c
@@ -3,15 +3,33 @@
  *
  * Copyright (C) 2010 Creytiv.com
  */
+#include <stdlib.h>
+#ifdef HAVE_SIGNAL
+#include <signal.h>
+#endif
 #include <re_types.h>
 #include <re_fmt.h>
 #include <re_list.h>
 #include <re_net.h>
 #include <re_sys.h>
 #include <re_main.h>
+#include <re_btrace.h>
 #include "main.h"
 
 
+#ifdef HAVE_SIGNAL
+static void signal_handler(int sig)
+{
+	struct btrace bt;
+
+	btrace(&bt);
+	re_fprintf(stderr, "Signal (%d) %H\n", sig, btrace_println, &bt);
+
+	exit(128 + sig);
+}
+#endif
+
+
 /**
  * Initialise main library
  *
@@ -21,6 +39,12 @@ int libre_init(void)
 {
 	int err;
 
+#ifdef HAVE_SIGNAL
+	(void)signal(SIGSEGV, signal_handler);
+	(void)signal(SIGABRT, signal_handler);
+	(void)signal(SIGILL, signal_handler);
+#endif
+
 #ifdef USE_OPENSSL
 	err = openssl_init();
 	if (err)