190075Sobrien/* Tree-dumping functionality for intermediate representation. 2169689Skan Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. 390075Sobrien Written by Mark Mitchell <mark@codesourcery.com> 490075Sobrien 590075SobrienThis file is part of GCC. 690075Sobrien 790075SobrienGCC is free software; you can redistribute it and/or modify it under 890075Sobrienthe terms of the GNU General Public License as published by the Free 990075SobrienSoftware Foundation; either version 2, or (at your option) any later 1090075Sobrienversion. 1190075Sobrien 1290075SobrienGCC is distributed in the hope that it will be useful, but WITHOUT ANY 1390075SobrienWARRANTY; without even the implied warranty of MERCHANTABILITY or 1490075SobrienFITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1590075Sobrienfor more details. 1690075Sobrien 1790075SobrienYou should have received a copy of the GNU General Public License 1890075Sobrienalong with GCC; see the file COPYING. If not, write to the Free 19169689SkanSoftware Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 20169689Skan02110-1301, USA. */ 2190075Sobrien 2290075Sobrien#ifndef GCC_TREE_DUMP_H 2390075Sobrien#define GCC_TREE_DUMP_H 2490075Sobrien 25169689Skan#include "splay-tree.h" 26169689Skan#include "tree-pass.h" 27169689Skan 28169689Skantypedef struct dump_info *dump_info_p; 29169689Skan 3090075Sobrien/* Flags used with queue functions. */ 3190075Sobrien#define DUMP_NONE 0 3290075Sobrien#define DUMP_BINFO 1 3390075Sobrien 3490075Sobrien/* Information about a node to be dumped. */ 3590075Sobrien 3690075Sobrientypedef struct dump_node_info 3790075Sobrien{ 3890075Sobrien /* The index for the node. */ 3990075Sobrien unsigned int index; 4090075Sobrien /* Nonzero if the node is a binfo. */ 4190075Sobrien unsigned int binfo_p : 1; 4290075Sobrien} *dump_node_info_p; 4390075Sobrien 4490075Sobrien/* A dump_queue is a link in the queue of things to be dumped. */ 4590075Sobrien 4690075Sobrientypedef struct dump_queue 4790075Sobrien{ 4890075Sobrien /* The queued tree node. */ 4990075Sobrien splay_tree_node node; 5090075Sobrien /* The next node in the queue. */ 5190075Sobrien struct dump_queue *next; 5290075Sobrien} *dump_queue_p; 5390075Sobrien 54117395Skan/* A dump_info gives information about how we should perform the dump 5590075Sobrien and about the current state of the dump. */ 5690075Sobrien 5790075Sobrienstruct dump_info 5890075Sobrien{ 5990075Sobrien /* The stream on which to dump the information. */ 6090075Sobrien FILE *stream; 6190075Sobrien /* The original node. */ 6290075Sobrien tree node; 6390075Sobrien /* User flags. */ 6490075Sobrien int flags; 6590075Sobrien /* The next unused node index. */ 6690075Sobrien unsigned int index; 6790075Sobrien /* The next column. */ 6890075Sobrien unsigned int column; 6990075Sobrien /* The first node in the queue of nodes to be written out. */ 7090075Sobrien dump_queue_p queue; 7190075Sobrien /* The last node in the queue. */ 7290075Sobrien dump_queue_p queue_end; 7390075Sobrien /* Free queue nodes. */ 7490075Sobrien dump_queue_p free_list; 75117395Skan /* The tree nodes which we have already written out. The 7690075Sobrien keys are the addresses of the nodes; the values are the integer 7790075Sobrien indices we assigned them. */ 7890075Sobrien splay_tree nodes; 7990075Sobrien}; 8090075Sobrien 8190075Sobrien/* Dump the CHILD and its children. */ 8290075Sobrien#define dump_child(field, child) \ 8390075Sobrien queue_and_dump_index (di, field, child, DUMP_NONE) 8490075Sobrien 85132718Skanextern void dump_pointer (dump_info_p, const char *, void *); 86132718Skanextern void dump_int (dump_info_p, const char *, int); 87132718Skanextern void dump_string (dump_info_p, const char *); 88169689Skanextern void dump_string_field (dump_info_p, const char *, const char *); 89132718Skanextern void dump_stmt (dump_info_p, tree); 90132718Skanextern void queue_and_dump_index (dump_info_p, const char *, tree, int); 91132718Skanextern void queue_and_dump_type (dump_info_p, tree); 92169689Skanextern void dump_function (enum tree_dump_index, tree); 93169689Skanextern void dump_function_to_file (tree, FILE *, int); 94169689Skanextern void debug_function (tree, int); 95169689Skanextern int dump_flag (dump_info_p, int, tree); 9690075Sobrien 97169689Skanextern unsigned int dump_register (const char *, const char *, const char *, 98169689Skan int, int); 99169689Skan 100169689Skan 10190075Sobrien#endif /* ! GCC_TREE_DUMP_H */ 102