first commit new itti

common/utils/backtrace.c

@@ -0,0 +1,57 @@
+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <signal.h>
+#include <execinfo.h>
+
+#include "backtrace.h"
+
+/* Obtain a backtrace and print it to stdout. */
+void display_backtrace(void)
+{
+  void *array[10];
+  size_t size;
+  char **strings;
+  size_t i;
+  char* test=getenv("NO_BACKTRACE");
+  if (test!=0) *((int*)0)=0;
+  size = backtrace(array, 10);
+  strings = backtrace_symbols(array, size);
+
+  printf("Obtained %zd stack frames.\n", size);
+
+  for (i = 0; i < size; i++)
+    printf("%s\n", strings[i]);
+
+  free(strings);
+}
+
+void backtrace_handle_signal(siginfo_t *info)
+{
+  display_backtrace();
+  //exit(EXIT_FAILURE);
+}