Paul Jakma:

lib/debug.{c,h}: glibc backtrace printing function (from the glibc info page)
configure.ac: check for glibc backtrace and set define
lib/zebra.h: glibc backtrace support

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/debug.c b/lib/debug.c
new file mode 100644
index 000000000..c4b67a52a
--- /dev/null
+++ b/lib/debug.c
@@ -0,0 +1,23 @@
+#include <zebra.h>
+#include "log.h"
+
+void 
+debug_print_trace (int signal)
+{
+    void *array[10];
+    size_t size;
+    char **strings;   
+    size_t i;
+
+    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);
+    
+    exit(1);
+}