1 /* Tree-dumping functionality for intermediate representation.
2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
3 Written by Mark Mitchell <mark@codesourcery.com>
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
21 #ifndef GCC_TREE_DUMP_H
22 #define GCC_TREE_DUMP_H
24 #include "splay-tree.h"
27 typedef struct dump_info
*dump_info_p
;
29 /* Flags used with queue functions. */
33 /* Information about a node to be dumped. */
35 typedef struct dump_node_info
37 /* The index for the node. */
39 /* Nonzero if the node is a binfo. */
40 unsigned int binfo_p
: 1;
43 /* A dump_queue is a link in the queue of things to be dumped. */
45 typedef struct dump_queue
47 /* The queued tree node. */
49 /* The next node in the queue. */
50 struct dump_queue
*next
;
53 /* A dump_info gives information about how we should perform the dump
54 and about the current state of the dump. */
58 /* The stream on which to dump the information. */
60 /* The original node. */
64 /* The next unused node index. */
66 /* The next column. */
68 /* The first node in the queue of nodes to be written out. */
70 /* The last node in the queue. */
71 dump_queue_p queue_end
;
72 /* Free queue nodes. */
73 dump_queue_p free_list
;
74 /* The tree nodes which we have already written out. The
75 keys are the addresses of the nodes; the values are the integer
76 indices we assigned them. */
80 /* Dump the CHILD and its children. */
81 #define dump_child(field, child) \
82 queue_and_dump_index (di, field, child, DUMP_NONE)
84 extern void dump_pointer (dump_info_p
, const char *, void *);
85 extern void dump_int (dump_info_p
, const char *, int);
86 extern void dump_string (dump_info_p
, const char *);
87 extern void dump_string_field (dump_info_p
, const char *, const char *);
88 extern void queue_and_dump_index (dump_info_p
, const char *, const_tree
, int);
89 extern void queue_and_dump_type (dump_info_p
, const_tree
);
90 extern int dump_flag (dump_info_p
, dump_flags_t
, const_tree
);
92 #endif /* ! GCC_TREE_DUMP_H */