1 files changed, 46 insertions, 0 deletions
diff --git a/src/libdw/dwarf_macro_param.c b/src/libdw/dwarf_macro_param.c
new file mode 100644
index 00000000..bd846a7f
--- /dev/null
+++ b/src/libdw/dwarf_macro_param.c
@@ -0,0 +1,46 @@
+/* Return a given parameter of a macro.
+   Copyright (C) 2014 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 "libdwP.h"
+
+int
+dwarf_macro_param (Dwarf_Macro *macro, size_t idx, Dwarf_Attribute *ret)
+{
+  if (macro == NULL)
+    return -1;
+
+  if (idx >= libdw_macro_nforms (macro))
+    return -1;
+
+  *ret = macro->attributes[idx];
+  return 0;
+}