1 files changed, 43 insertions, 0 deletions
diff --git a/libebl/eblunwind.c b/libebl/eblunwind.c
new file mode 100644
index 00000000..1251c1b5
--- /dev/null
+++ b/libebl/eblunwind.c
@@ -0,0 +1,43 @@
+/* Get previous frame state for an existing frame state.
+   Copyright (C) 2013 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+
+bool
+ebl_unwind (Ebl *ebl, Dwarf_Addr pc, ebl_tid_registers_t *setfunc,
+	    ebl_tid_registers_get_t *getfunc, ebl_pid_memory_read_t *readfunc,
+	    void *arg, bool *signal_framep)
+{
+  if (ebl == NULL || ebl->unwind == NULL)
+    return false;
+  return ebl->unwind (ebl, pc, setfunc, getfunc, readfunc, arg, signal_framep);
+}