- fixed warnings

[libfirm] / ir / debug / dbginfo.c

diff --git a/ir/debug/dbginfo.c b/ir/debug/dbginfo.c
index 9ed9658..b998f55 100644 (file)
--- a/ir/debug/dbginfo.c
+++ b/ir/debug/dbginfo.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -101,3 +101,20 @@ void default_dbg_info_merge_sets(ir_node **new_nodes, int n_new_nodes,
                                set_irn_dbg_info(new_nodes[i], old_db);
        }
 }  /* default_dbg_info_merge_sets */
+
+/** The debug info retriever function. */
+static retrieve_dbg_func retrieve_dbg = NULL;
+
+/* Sets a debug info retriever. */
+void ir_set_debug_retrieve(retrieve_dbg_func func) {
+       retrieve_dbg = func;
+}
+
+/* Retrieve the debug info. */
+const char *ir_retrieve_dbg_info(const dbg_info *dbg, unsigned *line) {
+       if (retrieve_dbg)
+               return retrieve_dbg(dbg, line);
+
+       *line = 0;
+       return NULL;
+}