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96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/* Tree-dumping functionality for intermediate representation.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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Written by Mark Mitchell <mark@codesourcery.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifndef GCC_TREE_DUMP_H
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#define GCC_TREE_DUMP_H
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/* Flags used with queue functions. */
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#define DUMP_NONE 0
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#define DUMP_BINFO 1
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/* Information about a node to be dumped. */
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typedef struct dump_node_info
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{
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/* The index for the node. */
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unsigned int index;
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/* Nonzero if the node is a binfo. */
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unsigned int binfo_p : 1;
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} *dump_node_info_p;
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/* A dump_queue is a link in the queue of things to be dumped. */
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typedef struct dump_queue
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{
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/* The queued tree node. */
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splay_tree_node node;
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/* The next node in the queue. */
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struct dump_queue *next;
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} *dump_queue_p;
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/* A dump_info gives information about how we should perform the dump
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and about the current state of the dump. */
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struct dump_info
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{
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/* The stream on which to dump the information. */
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FILE *stream;
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/* The original node. */
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tree node;
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/* User flags. */
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int flags;
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/* The next unused node index. */
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unsigned int index;
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/* The next column. */
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unsigned int column;
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/* The first node in the queue of nodes to be written out. */
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dump_queue_p queue;
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/* The last node in the queue. */
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dump_queue_p queue_end;
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/* Free queue nodes. */
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dump_queue_p free_list;
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/* The tree nodes which we have already written out. The
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keys are the addresses of the nodes; the values are the integer
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indices we assigned them. */
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splay_tree nodes;
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};
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/* Dump the CHILD and its children. */
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#define dump_child(field, child) \
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queue_and_dump_index (di, field, child, DUMP_NONE)
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extern void dump_pointer
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PARAMS ((dump_info_p, const char *, void *));
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extern void dump_int
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PARAMS ((dump_info_p, const char *, int));
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extern void dump_string
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PARAMS ((dump_info_p, const char *));
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extern void dump_stmt
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PARAMS ((dump_info_p, tree));
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extern void dump_next_stmt
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PARAMS ((dump_info_p, tree));
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extern void queue_and_dump_index
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PARAMS ((dump_info_p, const char *, tree, int));
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extern void queue_and_dump_type
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PARAMS ((dump_info_p, tree));
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#endif /* ! GCC_TREE_DUMP_H */
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