tree-dump.{c,h} renamed from c-dump.{c,h}.

From-SVN: r47255

gcc/tree-dump.h

+/* Tree-dumping functionality for intermediate representation.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Written by Mark Mitchell <mark@codesourcery.com>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+GCC 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 a copy of the GNU General Public License
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.  */
+
+#ifndef GCC_C_DUMP_H
+#define GCC_C_DUMP_H
+
+/* Flags used with queue functions.  */
+#define DUMP_NONE     0
+#define DUMP_BINFO    1
+
+/* Information about a node to be dumped.  */
+
+typedef struct dump_node_info
+{
+  /* The index for the node.  */
+  unsigned int index;
+  /* Nonzero if the node is a binfo.  */
+  unsigned int binfo_p : 1;
+} *dump_node_info_p;
+
+/* A dump_queue is a link in the queue of things to be dumped.  */
+
+typedef struct dump_queue
+{
+  /* The queued tree node.  */
+  splay_tree_node node;
+  /* The next node in the queue.  */
+  struct dump_queue *next;
+} *dump_queue_p;
+
+/* A dump_info gives information about how we should perform the dump 
+   and about the current state of the dump.  */
+
+struct dump_info
+{
+  /* The stream on which to dump the information.  */
+  FILE *stream;
+  /* The original node.  */
+  tree node;
+  /* User flags.  */
+  int flags;
+  /* The next unused node index.  */
+  unsigned int index;
+  /* The next column.  */
+  unsigned int column;
+  /* The first node in the queue of nodes to be written out.  */
+  dump_queue_p queue;
+  /* The last node in the queue.  */
+  dump_queue_p queue_end;
+  /* Free queue nodes.  */
+  dump_queue_p free_list;
+  /* The tree nodes which we have already written out.  The 
+     keys are the addresses of the nodes; the values are the integer
+     indices we assigned them.  */
+  splay_tree nodes;
+};
+
+/* Dump the CHILD and its children.  */
+#define dump_child(field, child) \
+  queue_and_dump_index (di, field, child, DUMP_NONE)
+
+extern void dump_pointer
+  PARAMS ((dump_info_p, const char *, void *));
+extern void dump_int 
+  PARAMS ((dump_info_p, const char *, int));
+extern void dump_string 
+  PARAMS ((dump_info_p, const char *));
+extern void dump_stmt 
+  PARAMS ((dump_info_p, tree));
+extern void dump_next_stmt 
+  PARAMS ((dump_info_p, tree));
+extern void queue_and_dump_index 
+  PARAMS ((dump_info_p, const char *, tree, int));
+extern void queue_and_dump_type 
+  PARAMS ((dump_info_p, tree));
+
+#endif /* ! GCC_C_DUMP_H */