summaryrefslogtreecommitdiff
path: root/gcc/c-dump.c
blob: 7f3464b38a03d7d106fe9c1fb33a43284371bc10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
/* Tree-dumping functionality for C-family languages.
   Copyright (C) 2002 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 2, 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 COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "c-tree.h"
#include "tree-dump.h"

/* Dump information common to statements from STMT.  */

void
dump_stmt (di, t)
     dump_info_p di;
     tree t;
{
  dump_int (di, "line", STMT_LINENO (t));
}

/* Dump the next statement after STMT.  */

void
dump_next_stmt (di, t)
     dump_info_p di;
     tree t;
{
  dump_child ("next", TREE_CHAIN (t));
}

/* Dump any C-specific tree codes and attributes of common codes.  */

bool
c_dump_tree (dump_info, t)
     void *dump_info;
     tree t;
{
  enum tree_code code;
  dump_info_p di = (dump_info_p) dump_info;

  /* Figure out what kind of node this is.  */
  code = TREE_CODE (t);

  switch (code)
    {
    case FIELD_DECL:
      if (DECL_C_BIT_FIELD (t))
	dump_string (di, "bitfield");
      break;

    case ASM_STMT:
      dump_stmt (di, t);
      if (ASM_VOLATILE_P (t))
	dump_string (di, "volatile");
      dump_child ("strg", ASM_STRING (t));
      dump_child ("outs", ASM_OUTPUTS (t));
      dump_child ("ins", ASM_INPUTS (t));
      dump_child ("clbr", ASM_CLOBBERS (t));
      dump_next_stmt (di, t);
      break;

    case BREAK_STMT:
    case CONTINUE_STMT:
      dump_stmt (di, t);
      dump_next_stmt (di, t);
      break;

    case CASE_LABEL:
      /* Note that a case label is not like other statements; there is
	 no way to get the line-number of a case label.  */
      dump_child ("low", CASE_LOW (t));
      dump_child ("high", CASE_HIGH (t));
      dump_next_stmt (di, t);
      break;

    case CLEANUP_STMT:
      dump_stmt (di, t);
      dump_child ("decl", CLEANUP_DECL (t));
      dump_child ("expr", CLEANUP_EXPR (t));
      dump_next_stmt (di, t);
      break;

    case COMPOUND_STMT:
      dump_stmt (di, t);
      dump_child ("body", COMPOUND_BODY (t));
      dump_next_stmt (di, t);
      break;

    case DECL_STMT:
      dump_stmt (di, t);
      dump_child ("decl", DECL_STMT_DECL (t));
      dump_next_stmt (di, t);
      break;

    case DO_STMT:
      dump_stmt (di, t);
      dump_child ("body", DO_BODY (t));
      dump_child ("cond", DO_COND (t));
      dump_next_stmt (di, t);
      break;

    case EXPR_STMT:
      dump_stmt (di, t);
      dump_child ("expr", EXPR_STMT_EXPR (t));
      dump_next_stmt (di, t);
      break;

    case FOR_STMT:
      dump_stmt (di, t);
      dump_child ("init", FOR_INIT_STMT (t));
      dump_child ("cond", FOR_COND (t));
      dump_child ("expr", FOR_EXPR (t));
      dump_child ("body", FOR_BODY (t));
      dump_next_stmt (di, t);
      break;

    case GOTO_STMT:
      dump_stmt (di, t);
      dump_child ("dest", GOTO_DESTINATION (t));
      dump_next_stmt (di, t);
      break;

    case IF_STMT:
      dump_stmt (di, t);
      dump_child ("cond", IF_COND (t));
      dump_child ("then", THEN_CLAUSE (t));
      dump_child ("else", ELSE_CLAUSE (t));
      dump_next_stmt (di, t);
      break;

    case LABEL_STMT:
      dump_stmt (di, t);
      dump_child ("labl", LABEL_STMT_LABEL (t));
      dump_next_stmt (di, t);
      break;

    case RETURN_STMT:
      dump_stmt (di, t);
      dump_child ("expr", RETURN_STMT_EXPR (t));
      dump_next_stmt (di, t);
      break;

    case SWITCH_STMT:
      dump_stmt (di, t);
      dump_child ("cond", SWITCH_COND (t));
      dump_child ("body", SWITCH_BODY (t));
      dump_next_stmt (di, t);
      break;

    case WHILE_STMT:
      dump_stmt (di, t);
      dump_child ("cond", WHILE_COND (t));
      dump_child ("body", WHILE_BODY (t));
      dump_next_stmt (di, t);
      break;

    case SCOPE_STMT:
      dump_stmt (di, t);
      if (SCOPE_BEGIN_P (t))
	dump_string (di, "begn");
      else
	dump_string (di, "end");
      if (SCOPE_NULLIFIED_P (t))
	dump_string (di, "null");
      if (!SCOPE_NO_CLEANUPS_P (t))
	dump_string (di, "clnp");
      dump_next_stmt (di, t);
      break;

    case STMT_EXPR:
      dump_child ("stmt", STMT_EXPR_STMT (t));
      break;

    default:
      break;
    }

  return false;
}