mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-01-12 21:45:19 +08:00
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/* 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 GNU CC.
|
|
|
|
GNU CC 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.
|
|
|
|
GNU CC 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 GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* 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 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_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));
|