/*
- * Project: libFIRM
- * File name: ir/debug/dbginfo.c
- * Purpose: Implements the Firm interface to debug information.
- * Author: Goetz Lindenmaier
- * Modified by:
- * Created: 2001
- * CVS-ID: $Id$
- * Copyright: (c) 2001-2003 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
*/
+/**
+ * @file
+ * @brief Implements the Firm interface to debug information.
+ * @author Goetz Lindenmaier, Michael Beck
+ * @date 2001
+ * @version $Id$
+ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "type_t.h"
#include "entity_t.h"
-void
-default_dbg_info_merge_pair(ir_node *nw, ir_node *old, dbg_action info) {
- set_irn_dbg_info(nw, get_irn_dbg_info(old));
-}
-
-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) {
-}
-
merge_pair_func *__dbg_info_merge_pair = default_dbg_info_merge_pair;
merge_sets_func *__dbg_info_merge_sets = default_dbg_info_merge_sets;
void dbg_init( merge_pair_func *mpf, merge_sets_func *msf, snprint_dbg_func *snprint_dbg )
{
- __dbg_info_merge_pair = mpf ? mpf : default_dbg_info_merge_pair;
- __dbg_info_merge_sets = msf ? msf : default_dbg_info_merge_sets;
- __dbg_info_snprint = snprint_dbg;
-}
+ __dbg_info_merge_pair = mpf ? mpf : default_dbg_info_merge_pair;
+ __dbg_info_merge_sets = msf ? msf : default_dbg_info_merge_sets;
+ __dbg_info_snprint = snprint_dbg;
+} /* dbg_init */
-void
-set_irn_dbg_info(ir_node *n, struct dbg_info* db) {
- n->dbi = db;
-}
+void set_irn_dbg_info(ir_node *n, dbg_info *db) {
+ n->dbi = db;
+} /* set_irn_dbg_info */
-struct dbg_info *
-get_irn_dbg_info(ir_node *n) {
- return n->dbi;
-}
+struct dbg_info *get_irn_dbg_info(const ir_node *n) {
+ return n->dbi;
+} /* get_irn_dbg_info */
/* Routines to access the field of an entity containing the
debugging information. */
-void set_entity_dbg_info(entity *ent, dbg_info* db) {
- ent->dbi = db;
-}
+void set_entity_dbg_info(ir_entity *ent, dbg_info *db) {
+ ent->dbi = db;
+} /* set_entity_dbg_info */
-dbg_info *get_entity_dbg_info(entity *ent) {
- return ent->dbi;
-}
+dbg_info *get_entity_dbg_info(const ir_entity *ent) {
+ return ent->dbi;
+} /* get_entity_dbg_info */
/* Routines to access the field of a type containing the
debugging information. */
-void set_type_dbg_info(ir_type *tp, dbg_info* db) {
- tp->dbi = db;
-}
+void set_type_dbg_info(ir_type *tp, dbg_info *db) {
+ tp->dbi = db;
+} /* set_type_dbg_info */
-dbg_info *get_type_dbg_info(ir_type *tp) {
- return tp->dbi;
-}
+dbg_info *get_type_dbg_info(const ir_type *tp) {
+ return tp->dbi;
+} /* get_type_dbg_info */
/*
* Converts a debug_action into a string.
const char *dbg_action_2_str(dbg_action a) {
#define CASE(a) case a: return #a
- switch (a) {
- CASE(dbg_error);
- CASE(dbg_opt_ssa);
- CASE(dbg_opt_auxnode);
- CASE(dbg_const_eval);
- CASE(dbg_opt_cse);
- CASE(dbg_straightening);
- CASE(dbg_if_simplification);
- CASE(dbg_algebraic_simplification);
- CASE(dbg_write_after_write);
- CASE(dbg_write_after_read);
- CASE(dbg_read_after_write);
- CASE(dbg_read_after_read);
- CASE(dbg_read_a_const);
- CASE(dbg_rem_poly_call);
- CASE(dbg_dead_code);
- CASE(dbg_opt_confirm);
- default:
- if (a <= dbg_max)
- return "string conversion not implemented";
- else
- assert(0);
- return NULL;
- }
+ switch (a) {
+ CASE(dbg_error);
+ CASE(dbg_opt_ssa);
+ CASE(dbg_opt_auxnode);
+ CASE(dbg_const_eval);
+ CASE(dbg_opt_cse);
+ CASE(dbg_straightening);
+ CASE(dbg_if_simplification);
+ CASE(dbg_algebraic_simplification);
+ CASE(dbg_write_after_write);
+ CASE(dbg_write_after_read);
+ CASE(dbg_read_after_write);
+ CASE(dbg_read_after_read);
+ CASE(dbg_read_a_const);
+ CASE(dbg_rem_poly_call);
+ CASE(dbg_dead_code);
+ CASE(dbg_opt_confirm);
+ CASE(dbg_backend);
+ default:
+ if (a <= dbg_max)
+ return "string conversion not implemented";
+ else
+ assert(!"Missing debug action in dbg_action_2_str()");
+ return NULL;
+ }
#undef CASE
-}
+} /* dbg_action_2_str */
+
+
+void default_dbg_info_merge_pair(ir_node *nw, ir_node *old, dbg_action info) {
+ dbg_info *new_db = get_irn_dbg_info(nw);
+ if (new_db == NULL)
+ set_irn_dbg_info(nw, get_irn_dbg_info(old));
+} /* default_dbg_info_merge_pair */
+
+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) {
+ if (n_old_nodes == 1) {
+ dbg_info *old_db = get_irn_dbg_info(old_nodes[0]);
+ int i;
+
+ for (i = 0; i < n_new_nodes; ++i)
+ if (get_irn_dbg_info(new_nodes[i]) == NULL)
+ set_irn_dbg_info(new_nodes[i], old_db);
+ }
+} /* default_dbg_info_merge_sets */
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