| /* Tree-dumping functionality for intermediate representation. |
| Copyright (C) 1999-2017 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 3, 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 COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_TREE_DUMP_H |
| #define GCC_TREE_DUMP_H |
| |
| #include "splay-tree.h" |
| #include "dumpfile.h" |
| |
| typedef struct dump_info *dump_info_p; |
| |
| /* 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. */ |
| const_tree node; |
| /* User flags. */ |
| dump_flags_t 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 (dump_info_p, const char *, void *); |
| extern void dump_int (dump_info_p, const char *, int); |
| extern void dump_string (dump_info_p, const char *); |
| extern void dump_string_field (dump_info_p, const char *, const char *); |
| extern void queue_and_dump_index (dump_info_p, const char *, const_tree, int); |
| extern void queue_and_dump_type (dump_info_p, const_tree); |
| extern int dump_flag (dump_info_p, dump_flags_t, const_tree); |
| |
| #endif /* ! GCC_TREE_DUMP_H */ |