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- /* Prints out tree in human readable form - GNU C++ compiler
- Copyright (C) 1987 Free Software Foundation, Inc.
- Hacked by Michael Tiemann (tiemann@mcc.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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-
- #include "config.h"
- #include "tree.h"
- #include "cplus-tree.h"
- #include <stdio.h>
-
-
- extern char *tree_code_err_name[];
- extern char *tree_code_err_asg_name[];
- extern char *mode_name[];
-
- extern char spaces[];
-
- #define MIN(x,y) ((x < y) ? x : y)
-
- static FILE *outfile;
-
- /* This code is copied from print-tree.c. */
- static
- void
- wruid (node)
- tree node;
- {
-
- if (node == NULL)
- fputs ("<>", outfile);
- else {
- fprintf (outfile, "%1d", TREE_UID (node));
- }
- }
-
- static
- void
- part (title, node)
- char title[];
- tree node;
- {
- fprintf (outfile, " %s = ", title);
- wruid (node);
- putc (';', outfile);
- }
-
- /* Similar to `part' but prefix with @ if value is not constant
- and print the constant value if it is constant. */
- static
- void
- cpart (title, ct, punct)
- char *title;
- tree ct;
- char punct;
- {
- fprintf (outfile, " %s = ", title);
- if (ct == NULL)
- fputs ("<>", outfile);
- else
- {
- if (!TREE_LITERAL (ct))
- {
- putc ('@', outfile);
- wruid (ct);
- }
- else
- fprintf (outfile, "%ld", TREE_INT_CST_LOW (ct));
- }
- putc (punct, outfile);
- }
-
- void
- print_lang_decl (node)
- tree node;
- {
- }
-
- void walk_lang_decl (node)
- tree node;
- {
- }
-
- void
- print_lang_type (node)
- register tree node;
- {
- int first;
- if (! (TREE_CODE (node) == RECORD_TYPE
- || TREE_CODE (node) == UNION_TYPE))
- return;
- first = 1;
- fputs (" [", outfile);
- if (TYPE_NEEDS_CONSTRUCTOR (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("needs-constructor", outfile);
- first = 0;
- }
- if (TYPE_NEEDS_DESTRUCTOR (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("needs-destructor", outfile);
- first = 0;
- }
- if (TYPE_HAS_CONVERSION (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("has-type-conversion", outfile);
- first = 0;
- }
- if (TYPE_HAS_INT_CONVERSION (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("has-int-conversion", outfile);
- first = 0;
- }
- if (TYPE_HAS_REAL_CONVERSION (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("has-float-conversion", outfile);
- first = 0;
- }
- if (TYPE_HAS_INIT_REF (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("X(X&)", outfile);
- first = 0;
- }
- if (TREE_GETS_NEW (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("gets-new", outfile);
- first = 0;
- }
- if (TREE_GETS_DELETE (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("gets-delete", outfile);
- first = 0;
- }
- if (TYPE_HAS_ASSIGNMENT (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("has=", outfile);
- first = 0;
- }
- if (TYPE_GETS_ASSIGNMENT (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("gets=", outfile);
- first = 0;
- }
- if (TYPE_HAS_ASSIGN_REF (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("this=(X&)", outfile);
- first = 0;
- }
- if (TYPE_GETS_ASSIGN_REF (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("gets=(X&)", outfile);
- first = 0;
- }
- if (TYPE_HAS_WRAPPER (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("wrapper", outfile);
- first = 0;
- }
- if (TYPE_OVERLOADS_METHOD_CALL_EXPR (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("op->()", outfile);
- first = 0;
- }
- if (TYPE_GETS_INIT_AGGR (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("gets X(X, ...)", outfile);
- first = 0;
- }
- if (TYPE_OVERLOADS_CALL_EXPR (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("op()", outfile);
- first = 0;
- }
- if (TYPE_OVERLOADS_ARRAY_REF (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("op[]", outfile);
- first = 0;
- }
- if (TYPE_USES_MULTIPLE_INHERITANCE (node))
- {
- if (!first) putc (' ', outfile);
- fputs ("uses-multiple-inheritance", outfile);
- first = 0;
- }
-
- fputs ("] ", outfile);
- }
-
- void
- walk_lang_type (node)
- tree node;
- {
- if (! (TREE_CODE (node) == RECORD_TYPE))
- return;
-
- part ("member functions", CLASSTYPE_METHOD_VEC (node));
- part ("baselinks", CLASSTYPE_BASELINK_VEC (node));
- cpart ("offset", CLASSTYPE_OFFSET (node), ';');
- fprintf (outfile, "n_parents = %d; n_ancestors = %d;",
- CLASSTYPE_N_BASECLASSES (node),
- CLASSTYPE_N_SUPERCLASSES (node));
- }
-