irgwalk: Remove unnecessary skip_Id().

[libfirm] / ir / debug / dbginfo_t.h

diff --git a/ir/debug/dbginfo_t.h b/ir/debug/dbginfo_t.h
index b836f2c..3144a8d 100644 (file)
--- a/ir/debug/dbginfo_t.h
+++ b/ir/debug/dbginfo_t.h
@@ -22,7 +22,6 @@
  * @brief      Implements the Firm interface to debug information -- private header.
  * @author     Goetz Lindenmaier
  * @date       2001
- * @version    $Id$
  * @brief
  *  dbginfo: This is a empty implementation of the Firm interface to
  *  debugging support.  It only guarantees that the Firm library compiles
@@ -31,8 +30,34 @@
 #ifndef FIRM_DEBUG_DBGINFO_T_H
 #define FIRM_DEBUG_DBGINFO_T_H
 
+#include <stdlib.h>
 #include "dbginfo.h"
 
+/**
+ * The default merge_pair_func implementation, simply copies the debug info
+ * from the old Firm node to the new one if the new one does not have debug info yet.
+ *
+ * @param nw    The new Firm node.
+ * @param old   The old Firm node.
+ * @param info  The action that cause old node to be replaced by new one.
+ */
+void default_dbg_info_merge_pair(ir_node *nw, ir_node *old, dbg_action info);
+
+/**
+ * The default merge_sets_func implementation.  If n_old_nodes is equal 1,
+ * copies the debug info from the old node to all new ones (if they do not have
+ * one), else does nothing.
+ *
+ * @param new_nodes     An array of new Firm nodes.
+ * @param n_new_nodes   The length of the new_nodes array.
+ * @param old_nodes     An array of old (replaced) Firm nodes.
+ * @param n_old_nodes   The length of the old_nodes array.
+ * @param info          The action that cause old node to be replaced by new one.
+ */
+void default_dbg_info_merge_sets(ir_node **new_nodes, int n_new_nodes,
+                            ir_node **old_nodes, int n_old_nodes,
+                            dbg_action info);
+
 /**
  * The current merge_pair_func(), access only from inside firm.
  */
@@ -43,9 +68,6 @@ extern merge_pair_func *__dbg_info_merge_pair;
  */
 extern merge_sets_func *__dbg_info_merge_sets;
 
-/**
- * The current snprint_dbg_func(), access only from inside firm.
- */
-extern snprint_dbg_func *__dbg_info_snprint;
+void ir_dbg_info_snprint(char *buf, size_t buf_size, const dbg_info *dbg);
 
 #endif