-/* Copyright (c) 2002 by Universität Karlsruhe (TH). All Rights Reserved */
-//
-// Time-stamp: <02/03/22 17:03:05 liekweg>
-//
+/*
+ * Project: libFIRM
+ * File name: ir/st/exc.h
+ * Purpose: Helper functions for jack exceptions.
+ * Author: Florian Liekweg
+ * Modified by:
+ * Created: 4.3.2002
+ * CVS-ID: $Id$
+ * Copyright: (c) 2002-2003 Universität Karlsruhe
+ * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ */
-/***
+
+/**
NAME
exc
PURPOSE
Helper functions for exceptions
- NOTES
+ S
not quite complete
- HISTORY
- liekweg - Mar 4, 2002: Created.
- CVS:
- $Id$
***/
# include "irnode.h"
# include "irop.h"
# include "irouts.h"
-# include <bool.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
typedef enum {
- exc_invalid, /* not yet computed */
+ exc_invalid = 0, /* not yet computed */
exc_normal, /* normal CF */
- // must push a new exc contrext at entry of block:
+ /* must push a new exc context at entry of block: */
exc_region, /* region entry */
- // must pop current exc contrext at EXIT of block
+ /* must pop current exc context at EXIT of block */
exc_exit, /* region exit */
- // must pop current exc contrext at entry of block
+ /* must pop current exc context at entry of block */
exc_handler, /* handler entry */
exc_max /* maximum value of enum for 'bounds checking' */
} exc_t;
+
+
const char *exc_to_string (exc_t);
bool is_handler_entry (ir_graph*, ir_node*);
bool is_handler_block (ir_graph*, ir_node*);
bool is_cont_entry (ir_graph*, ir_node*);
+void set_Block_exc (ir_node*, exc_t);
+exc_t get_Block_exc (ir_node*);
+
+void set_Node_exc (ir_node*, exc_t);
+exc_t get_Node_exc (ir_node*);
+
+/* handler handling @@@ ajacs specific -- not supported */
+void set_Block_handler (ir_node*, ir_node*);
+ir_node* get_Block_handler (ir_node*);
+
+void set_Node_handler (ir_node*, ir_node*);
+ir_node* get_Node_handler (ir_node*);
+
+#ifdef __cplusplus
+}
+#endif
# endif /* def _EXC_H_ */