generate backtrace in msgb_abort()

This helps us to debug where we encounter insufficient headroom...

diff --git a/include/osmocore/msgb.h b/include/osmocore/msgb.h
index af0dd1e..68f0de6 100644 (file)
--- a/include/osmocore/msgb.h
+++ b/include/osmocore/msgb.h
@@ -62,7 +62,9 @@ extern void msgb_reset(struct msgb *m);
 
 #ifdef MSGB_DEBUG
 #include <osmocore/panic.h>
+#include <osmocore/gsm_utils.h>
 #define MSGB_ABORT(msg, fmt, args ...) do {            \
+       generate_backtrace();                           \
        osmo_panic("msgb(%p)" fmt, ## args);            \
        } while(0)
 #else