743 lines
21 KiB
C
743 lines
21 KiB
C
/* Prints out tree in human readable form - GCC
|
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Copyright (C) 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
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2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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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.
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||
|
||
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
|
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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||
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "tm.h"
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#include "tree.h"
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#include "real.h"
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#include "ggc.h"
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#include "langhooks.h"
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/* Define the hash table of nodes already seen.
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Such nodes are not repeated; brief cross-references are used. */
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#define HASH_SIZE 37
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struct bucket
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{
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tree node;
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struct bucket *next;
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};
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static struct bucket **table;
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/* Print the node NODE on standard error, for debugging.
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Most nodes referred to by this one are printed recursively
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down to a depth of six. */
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void
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debug_tree (tree node)
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{
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table = xcalloc (HASH_SIZE, sizeof (struct bucket *));
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print_node (stderr, "", node, 0);
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free (table);
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table = 0;
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putc ('\n', stderr);
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}
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/* Print a node in brief fashion, with just the code, address and name. */
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void
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print_node_brief (FILE *file, const char *prefix, tree node, int indent)
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{
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char class;
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if (node == 0)
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return;
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class = TREE_CODE_CLASS (TREE_CODE (node));
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/* Always print the slot this node is in, and its code, address and
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name if any. */
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if (indent > 0)
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fprintf (file, " ");
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fprintf (file, "%s <%s " HOST_PTR_PRINTF,
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prefix, tree_code_name[(int) TREE_CODE (node)], (char *) node);
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if (class == 'd')
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{
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if (DECL_NAME (node))
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fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
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}
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else if (class == 't')
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{
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if (TYPE_NAME (node))
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{
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if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
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fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
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else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
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&& DECL_NAME (TYPE_NAME (node)))
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fprintf (file, " %s",
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IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
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}
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}
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if (TREE_CODE (node) == IDENTIFIER_NODE)
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fprintf (file, " %s", IDENTIFIER_POINTER (node));
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/* We might as well always print the value of an integer or real. */
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if (TREE_CODE (node) == INTEGER_CST)
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{
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if (TREE_CONSTANT_OVERFLOW (node))
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fprintf (file, " overflow");
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fprintf (file, " ");
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if (TREE_INT_CST_HIGH (node) == 0)
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fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED, TREE_INT_CST_LOW (node));
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else if (TREE_INT_CST_HIGH (node) == -1
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&& TREE_INT_CST_LOW (node) != 0)
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fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
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-TREE_INT_CST_LOW (node));
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else
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fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
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TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
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}
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if (TREE_CODE (node) == REAL_CST)
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{
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REAL_VALUE_TYPE d;
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if (TREE_OVERFLOW (node))
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fprintf (file, " overflow");
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d = TREE_REAL_CST (node);
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if (REAL_VALUE_ISINF (d))
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fprintf (file, " Inf");
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else if (REAL_VALUE_ISNAN (d))
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fprintf (file, " Nan");
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else
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{
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char string[60];
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real_to_decimal (string, &d, sizeof (string), 0, 1);
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fprintf (file, " %s", string);
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}
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}
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fprintf (file, ">");
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}
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void
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indent_to (FILE *file, int column)
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{
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int i;
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/* Since this is the long way, indent to desired column. */
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if (column > 0)
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fprintf (file, "\n");
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for (i = 0; i < column; i++)
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fprintf (file, " ");
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}
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/* Print the node NODE in full on file FILE, preceded by PREFIX,
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starting in column INDENT. */
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void
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print_node (FILE *file, const char *prefix, tree node, int indent)
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{
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int hash;
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struct bucket *b;
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enum machine_mode mode;
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char class;
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int len;
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int first_rtl;
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int i;
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if (node == 0)
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return;
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class = TREE_CODE_CLASS (TREE_CODE (node));
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/* Don't get too deep in nesting. If the user wants to see deeper,
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it is easy to use the address of a lowest-level node
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as an argument in another call to debug_tree. */
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if (indent > 24)
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{
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print_node_brief (file, prefix, node, indent);
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return;
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}
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if (indent > 8 && (class == 't' || class == 'd'))
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{
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print_node_brief (file, prefix, node, indent);
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return;
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}
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/* It is unsafe to look at any other fields of an ERROR_MARK node. */
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if (TREE_CODE (node) == ERROR_MARK)
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{
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print_node_brief (file, prefix, node, indent);
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return;
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}
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hash = ((unsigned long) node) % HASH_SIZE;
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/* If node is in the table, just mention its address. */
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for (b = table[hash]; b; b = b->next)
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if (b->node == node)
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{
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print_node_brief (file, prefix, node, indent);
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return;
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||
}
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/* Add this node to the table. */
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b = xmalloc (sizeof (struct bucket));
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b->node = node;
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b->next = table[hash];
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table[hash] = b;
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/* Indent to the specified column, since this is the long form. */
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indent_to (file, indent);
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/* Print the slot this node is in, and its code, and address. */
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fprintf (file, "%s <%s " HOST_PTR_PRINTF,
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prefix, tree_code_name[(int) TREE_CODE (node)], (void *) node);
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||
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/* Print the name, if any. */
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||
if (class == 'd')
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||
{
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if (DECL_NAME (node))
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fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
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}
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else if (class == 't')
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||
{
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||
if (TYPE_NAME (node))
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{
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if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
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fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
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else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
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&& DECL_NAME (TYPE_NAME (node)))
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fprintf (file, " %s",
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IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
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}
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}
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if (TREE_CODE (node) == IDENTIFIER_NODE)
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fprintf (file, " %s", IDENTIFIER_POINTER (node));
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||
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if (TREE_CODE (node) == INTEGER_CST)
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{
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if (indent <= 4)
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print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
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}
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else
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{
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print_node (file, "type", TREE_TYPE (node), indent + 4);
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if (TREE_TYPE (node))
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indent_to (file, indent + 3);
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}
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if (TREE_SIDE_EFFECTS (node))
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fputs (" side-effects", file);
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if (TREE_READONLY (node))
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fputs (" readonly", file);
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if (TREE_CONSTANT (node))
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fputs (" constant", file);
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if (TREE_ADDRESSABLE (node))
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fputs (" addressable", file);
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if (TREE_THIS_VOLATILE (node))
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fputs (" volatile", file);
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if (TREE_UNSIGNED (node))
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fputs (" unsigned", file);
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if (TREE_ASM_WRITTEN (node))
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fputs (" asm_written", file);
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if (TREE_USED (node))
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fputs (" used", file);
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if (TREE_NOTHROW (node))
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fputs (TYPE_P (node) ? " align-ok" : " nothrow", file);
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if (TREE_PUBLIC (node))
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fputs (" public", file);
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if (TREE_PRIVATE (node))
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fputs (" private", file);
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if (TREE_PROTECTED (node))
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fputs (" protected", file);
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if (TREE_STATIC (node))
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fputs (" static", file);
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if (TREE_DEPRECATED (node))
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fputs (" deprecated", file);
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if (TREE_LANG_FLAG_0 (node))
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fputs (" tree_0", file);
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if (TREE_LANG_FLAG_1 (node))
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fputs (" tree_1", file);
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if (TREE_LANG_FLAG_2 (node))
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fputs (" tree_2", file);
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if (TREE_LANG_FLAG_3 (node))
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fputs (" tree_3", file);
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if (TREE_LANG_FLAG_4 (node))
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fputs (" tree_4", file);
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if (TREE_LANG_FLAG_5 (node))
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fputs (" tree_5", file);
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if (TREE_LANG_FLAG_6 (node))
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fputs (" tree_6", file);
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/* DECL_ nodes have additional attributes. */
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switch (TREE_CODE_CLASS (TREE_CODE (node)))
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{
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case 'd':
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mode = DECL_MODE (node);
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if (DECL_IGNORED_P (node))
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fputs (" ignored", file);
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if (DECL_ABSTRACT (node))
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fputs (" abstract", file);
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if (DECL_IN_SYSTEM_HEADER (node))
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fputs (" in_system_header", file);
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if (DECL_COMMON (node))
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fputs (" common", file);
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if (DECL_EXTERNAL (node))
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fputs (" external", file);
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if (DECL_WEAK (node))
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fputs (" weak", file);
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if (DECL_REGISTER (node) && TREE_CODE (node) != FIELD_DECL
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&& TREE_CODE (node) != FUNCTION_DECL
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&& TREE_CODE (node) != LABEL_DECL)
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fputs (" regdecl", file);
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if (DECL_NONLOCAL (node))
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fputs (" nonlocal", file);
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if (TREE_CODE (node) == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
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fputs (" suppress-debug", file);
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||
|
||
if (TREE_CODE (node) == FUNCTION_DECL && DECL_INLINE (node))
|
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fputs (DECL_DECLARED_INLINE_P (node) ? " inline" : " autoinline", file);
|
||
if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN (node))
|
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fputs (" built-in", file);
|
||
if (TREE_CODE (node) == FUNCTION_DECL && DECL_NO_STATIC_CHAIN (node))
|
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fputs (" no-static-chain", file);
|
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|
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if (TREE_CODE (node) == FIELD_DECL && DECL_PACKED (node))
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fputs (" packed", file);
|
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if (TREE_CODE (node) == FIELD_DECL && DECL_BIT_FIELD (node))
|
||
fputs (" bit-field", file);
|
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if (TREE_CODE (node) == FIELD_DECL && DECL_NONADDRESSABLE_P (node))
|
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fputs (" nonaddressable", file);
|
||
|
||
if (TREE_CODE (node) == LABEL_DECL && DECL_TOO_LATE (node))
|
||
fputs (" too-late", file);
|
||
if (TREE_CODE (node) == LABEL_DECL && DECL_ERROR_ISSUED (node))
|
||
fputs (" error-issued", file);
|
||
|
||
if (TREE_CODE (node) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
|
||
fputs (" in-text-section", file);
|
||
if (TREE_CODE (node) == VAR_DECL && DECL_THREAD_LOCAL (node))
|
||
fputs (" thread-local", file);
|
||
|
||
if (TREE_CODE (node) == PARM_DECL && DECL_TRANSPARENT_UNION (node))
|
||
fputs (" transparent-union", file);
|
||
|
||
if (DECL_VIRTUAL_P (node))
|
||
fputs (" virtual", file);
|
||
if (DECL_DEFER_OUTPUT (node))
|
||
fputs (" defer-output", file);
|
||
|
||
if (DECL_LANG_FLAG_0 (node))
|
||
fputs (" decl_0", file);
|
||
if (DECL_LANG_FLAG_1 (node))
|
||
fputs (" decl_1", file);
|
||
if (DECL_LANG_FLAG_2 (node))
|
||
fputs (" decl_2", file);
|
||
if (DECL_LANG_FLAG_3 (node))
|
||
fputs (" decl_3", file);
|
||
if (DECL_LANG_FLAG_4 (node))
|
||
fputs (" decl_4", file);
|
||
if (DECL_LANG_FLAG_5 (node))
|
||
fputs (" decl_5", file);
|
||
if (DECL_LANG_FLAG_6 (node))
|
||
fputs (" decl_6", file);
|
||
if (DECL_LANG_FLAG_7 (node))
|
||
fputs (" decl_7", file);
|
||
|
||
fprintf (file, " %s", GET_MODE_NAME (mode));
|
||
fprintf (file, " file %s line %d",
|
||
DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node));
|
||
|
||
print_node (file, "size", DECL_SIZE (node), indent + 4);
|
||
print_node (file, "unit size", DECL_SIZE_UNIT (node), indent + 4);
|
||
|
||
if (TREE_CODE (node) != FUNCTION_DECL
|
||
|| DECL_INLINE (node) || DECL_BUILT_IN (node))
|
||
indent_to (file, indent + 3);
|
||
|
||
if (TREE_CODE (node) != FUNCTION_DECL)
|
||
{
|
||
if (DECL_USER_ALIGN (node))
|
||
fprintf (file, " user");
|
||
|
||
fprintf (file, " align %d", DECL_ALIGN (node));
|
||
if (TREE_CODE (node) == FIELD_DECL)
|
||
fprintf (file, " offset_align " HOST_WIDE_INT_PRINT_UNSIGNED,
|
||
DECL_OFFSET_ALIGN (node));
|
||
}
|
||
else if (DECL_BUILT_IN (node))
|
||
{
|
||
if (DECL_BUILT_IN_CLASS (node) == BUILT_IN_MD)
|
||
fprintf (file, " built-in BUILT_IN_MD %d", DECL_FUNCTION_CODE (node));
|
||
else
|
||
fprintf (file, " built-in %s:%s",
|
||
built_in_class_names[(int) DECL_BUILT_IN_CLASS (node)],
|
||
built_in_names[(int) DECL_FUNCTION_CODE (node)]);
|
||
}
|
||
|
||
if (DECL_POINTER_ALIAS_SET_KNOWN_P (node))
|
||
fprintf (file, " alias set " HOST_WIDE_INT_PRINT_DEC,
|
||
DECL_POINTER_ALIAS_SET (node));
|
||
|
||
if (TREE_CODE (node) == FIELD_DECL)
|
||
{
|
||
print_node (file, "offset", DECL_FIELD_OFFSET (node), indent + 4);
|
||
print_node (file, "bit offset", DECL_FIELD_BIT_OFFSET (node),
|
||
indent + 4);
|
||
}
|
||
|
||
print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
|
||
print_node_brief (file, "attributes",
|
||
DECL_ATTRIBUTES (node), indent + 4);
|
||
print_node_brief (file, "abstract_origin",
|
||
DECL_ABSTRACT_ORIGIN (node), indent + 4);
|
||
|
||
print_node (file, "arguments", DECL_ARGUMENTS (node), indent + 4);
|
||
print_node (file, "result", DECL_RESULT_FLD (node), indent + 4);
|
||
print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4);
|
||
|
||
(*lang_hooks.print_decl) (file, node, indent);
|
||
|
||
if (DECL_RTL_SET_P (node))
|
||
{
|
||
indent_to (file, indent + 4);
|
||
print_rtl (file, DECL_RTL (node));
|
||
}
|
||
|
||
if (TREE_CODE (node) == PARM_DECL)
|
||
{
|
||
print_node (file, "arg-type", DECL_ARG_TYPE (node), indent + 4);
|
||
print_node (file, "arg-type-as-written",
|
||
DECL_ARG_TYPE_AS_WRITTEN (node), indent + 4);
|
||
|
||
if (DECL_INCOMING_RTL (node) != 0)
|
||
{
|
||
indent_to (file, indent + 4);
|
||
fprintf (file, "incoming-rtl ");
|
||
print_rtl (file, DECL_INCOMING_RTL (node));
|
||
}
|
||
}
|
||
else if (TREE_CODE (node) == FUNCTION_DECL
|
||
&& DECL_SAVED_INSNS (node) != 0)
|
||
{
|
||
indent_to (file, indent + 4);
|
||
fprintf (file, "saved-insns " HOST_PTR_PRINTF,
|
||
(void *) DECL_SAVED_INSNS (node));
|
||
}
|
||
|
||
/* Print the decl chain only if decl is at second level. */
|
||
if (indent == 4)
|
||
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
else
|
||
print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
break;
|
||
|
||
case 't':
|
||
/* The no-force-blk flag is used for different things in
|
||
different types. */
|
||
if ((TREE_CODE (node) == RECORD_TYPE
|
||
|| TREE_CODE (node) == UNION_TYPE
|
||
|| TREE_CODE (node) == QUAL_UNION_TYPE)
|
||
&& TYPE_NO_FORCE_BLK (node))
|
||
fputs (" no-force-blk", file);
|
||
else if (TREE_CODE (node) == INTEGER_TYPE
|
||
&& TYPE_IS_SIZETYPE (node))
|
||
fputs (" sizetype", file);
|
||
else if (TREE_CODE (node) == FUNCTION_TYPE
|
||
&& TYPE_RETURNS_STACK_DEPRESSED (node))
|
||
fputs (" returns-stack-depressed", file);
|
||
|
||
if (TYPE_STRING_FLAG (node))
|
||
fputs (" string-flag", file);
|
||
if (TYPE_NEEDS_CONSTRUCTING (node))
|
||
fputs (" needs-constructing", file);
|
||
|
||
/* The transparent-union flag is used for different things in
|
||
different nodes. */
|
||
if (TREE_CODE (node) == UNION_TYPE && TYPE_TRANSPARENT_UNION (node))
|
||
fputs (" transparent-union", file);
|
||
else if (TREE_CODE (node) == ARRAY_TYPE
|
||
&& TYPE_NONALIASED_COMPONENT (node))
|
||
fputs (" nonaliased-component", file);
|
||
|
||
if (TYPE_PACKED (node))
|
||
fputs (" packed", file);
|
||
|
||
if (TYPE_RESTRICT (node))
|
||
fputs (" restrict", file);
|
||
|
||
if (TYPE_LANG_FLAG_0 (node))
|
||
fputs (" type_0", file);
|
||
if (TYPE_LANG_FLAG_1 (node))
|
||
fputs (" type_1", file);
|
||
if (TYPE_LANG_FLAG_2 (node))
|
||
fputs (" type_2", file);
|
||
if (TYPE_LANG_FLAG_3 (node))
|
||
fputs (" type_3", file);
|
||
if (TYPE_LANG_FLAG_4 (node))
|
||
fputs (" type_4", file);
|
||
if (TYPE_LANG_FLAG_5 (node))
|
||
fputs (" type_5", file);
|
||
if (TYPE_LANG_FLAG_6 (node))
|
||
fputs (" type_6", file);
|
||
|
||
mode = TYPE_MODE (node);
|
||
fprintf (file, " %s", GET_MODE_NAME (mode));
|
||
|
||
print_node (file, "size", TYPE_SIZE (node), indent + 4);
|
||
print_node (file, "unit size", TYPE_SIZE_UNIT (node), indent + 4);
|
||
indent_to (file, indent + 3);
|
||
|
||
if (TYPE_USER_ALIGN (node))
|
||
fprintf (file, " user");
|
||
|
||
fprintf (file, " align %d symtab %d alias set " HOST_WIDE_INT_PRINT_DEC,
|
||
TYPE_ALIGN (node), TYPE_SYMTAB_ADDRESS (node),
|
||
TYPE_ALIAS_SET (node));
|
||
|
||
print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
|
||
|
||
if (INTEGRAL_TYPE_P (node) || TREE_CODE (node) == REAL_TYPE)
|
||
{
|
||
fprintf (file, " precision %d", TYPE_PRECISION (node));
|
||
print_node_brief (file, "min", TYPE_MIN_VALUE (node), indent + 4);
|
||
print_node_brief (file, "max", TYPE_MAX_VALUE (node), indent + 4);
|
||
}
|
||
|
||
if (TREE_CODE (node) == ENUMERAL_TYPE)
|
||
print_node (file, "values", TYPE_VALUES (node), indent + 4);
|
||
else if (TREE_CODE (node) == ARRAY_TYPE || TREE_CODE (node) == SET_TYPE)
|
||
print_node (file, "domain", TYPE_DOMAIN (node), indent + 4);
|
||
else if (TREE_CODE (node) == RECORD_TYPE
|
||
|| TREE_CODE (node) == UNION_TYPE
|
||
|| TREE_CODE (node) == QUAL_UNION_TYPE)
|
||
print_node (file, "fields", TYPE_FIELDS (node), indent + 4);
|
||
else if (TREE_CODE (node) == FUNCTION_TYPE
|
||
|| TREE_CODE (node) == METHOD_TYPE)
|
||
{
|
||
if (TYPE_METHOD_BASETYPE (node))
|
||
print_node_brief (file, "method basetype",
|
||
TYPE_METHOD_BASETYPE (node), indent + 4);
|
||
print_node (file, "arg-types", TYPE_ARG_TYPES (node), indent + 4);
|
||
}
|
||
else if (TREE_CODE (node) == OFFSET_TYPE)
|
||
print_node_brief (file, "basetype", TYPE_OFFSET_BASETYPE (node),
|
||
indent + 4);
|
||
|
||
if (TYPE_CONTEXT (node))
|
||
print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
|
||
|
||
(*lang_hooks.print_type) (file, node, indent);
|
||
|
||
if (TYPE_POINTER_TO (node) || TREE_CHAIN (node))
|
||
indent_to (file, indent + 3);
|
||
|
||
print_node_brief (file, "pointer_to_this", TYPE_POINTER_TO (node),
|
||
indent + 4);
|
||
print_node_brief (file, "reference_to_this", TYPE_REFERENCE_TO (node),
|
||
indent + 4);
|
||
print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
break;
|
||
|
||
case 'b':
|
||
print_node (file, "vars", BLOCK_VARS (node), indent + 4);
|
||
print_node (file, "supercontext", BLOCK_SUPERCONTEXT (node), indent + 4);
|
||
print_node (file, "subblocks", BLOCK_SUBBLOCKS (node), indent + 4);
|
||
print_node (file, "chain", BLOCK_CHAIN (node), indent + 4);
|
||
print_node (file, "abstract_origin",
|
||
BLOCK_ABSTRACT_ORIGIN (node), indent + 4);
|
||
break;
|
||
|
||
case 'e':
|
||
case '<':
|
||
case '1':
|
||
case '2':
|
||
case 'r':
|
||
case 's':
|
||
if (TREE_CODE (node) == BIND_EXPR)
|
||
{
|
||
print_node (file, "vars", TREE_OPERAND (node, 0), indent + 4);
|
||
print_node (file, "body", TREE_OPERAND (node, 1), indent + 4);
|
||
print_node (file, "block", TREE_OPERAND (node, 2), indent + 4);
|
||
break;
|
||
}
|
||
|
||
len = TREE_CODE_LENGTH (TREE_CODE (node));
|
||
|
||
/* Some nodes contain rtx's, not trees,
|
||
after a certain point. Print the rtx's as rtx's. */
|
||
first_rtl = first_rtl_op (TREE_CODE (node));
|
||
|
||
for (i = 0; i < len; i++)
|
||
{
|
||
if (i >= first_rtl)
|
||
{
|
||
indent_to (file, indent + 4);
|
||
fprintf (file, "rtl %d ", i);
|
||
if (TREE_OPERAND (node, i))
|
||
print_rtl (file, (rtx) TREE_OPERAND (node, i));
|
||
else
|
||
fprintf (file, "(nil)");
|
||
fprintf (file, "\n");
|
||
}
|
||
else
|
||
{
|
||
char temp[10];
|
||
|
||
sprintf (temp, "arg %d", i);
|
||
print_node (file, temp, TREE_OPERAND (node, i), indent + 4);
|
||
}
|
||
}
|
||
|
||
if (TREE_CODE (node) == EXPR_WITH_FILE_LOCATION)
|
||
{
|
||
indent_to (file, indent+4);
|
||
fprintf (file, "%s:%d:%d",
|
||
(EXPR_WFL_FILENAME_NODE (node ) ?
|
||
EXPR_WFL_FILENAME (node) : "(no file info)"),
|
||
EXPR_WFL_LINENO (node), EXPR_WFL_COLNO (node));
|
||
}
|
||
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
break;
|
||
|
||
case 'c':
|
||
case 'x':
|
||
switch (TREE_CODE (node))
|
||
{
|
||
case INTEGER_CST:
|
||
if (TREE_CONSTANT_OVERFLOW (node))
|
||
fprintf (file, " overflow");
|
||
|
||
fprintf (file, " ");
|
||
if (TREE_INT_CST_HIGH (node) == 0)
|
||
fprintf (file, HOST_WIDE_INT_PRINT_UNSIGNED,
|
||
TREE_INT_CST_LOW (node));
|
||
else if (TREE_INT_CST_HIGH (node) == -1
|
||
&& TREE_INT_CST_LOW (node) != 0)
|
||
fprintf (file, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
|
||
-TREE_INT_CST_LOW (node));
|
||
else
|
||
fprintf (file, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
|
||
TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
|
||
break;
|
||
|
||
case REAL_CST:
|
||
{
|
||
REAL_VALUE_TYPE d;
|
||
|
||
if (TREE_OVERFLOW (node))
|
||
fprintf (file, " overflow");
|
||
|
||
d = TREE_REAL_CST (node);
|
||
if (REAL_VALUE_ISINF (d))
|
||
fprintf (file, " Inf");
|
||
else if (REAL_VALUE_ISNAN (d))
|
||
fprintf (file, " Nan");
|
||
else
|
||
{
|
||
char string[64];
|
||
real_to_decimal (string, &d, sizeof (string), 0, 1);
|
||
fprintf (file, " %s", string);
|
||
}
|
||
}
|
||
break;
|
||
|
||
case VECTOR_CST:
|
||
{
|
||
tree vals = TREE_VECTOR_CST_ELTS (node);
|
||
char buf[10];
|
||
tree link;
|
||
int i;
|
||
|
||
i = 0;
|
||
for (link = vals; link; link = TREE_CHAIN (link), ++i)
|
||
{
|
||
sprintf (buf, "elt%d: ", i);
|
||
print_node (file, buf, TREE_VALUE (link), indent + 4);
|
||
}
|
||
}
|
||
break;
|
||
|
||
case COMPLEX_CST:
|
||
print_node (file, "real", TREE_REALPART (node), indent + 4);
|
||
print_node (file, "imag", TREE_IMAGPART (node), indent + 4);
|
||
break;
|
||
|
||
case STRING_CST:
|
||
{
|
||
const char *p = TREE_STRING_POINTER (node);
|
||
int i = TREE_STRING_LENGTH (node);
|
||
fputs (" \"", file);
|
||
while (--i >= 0)
|
||
{
|
||
char ch = *p++;
|
||
if (ch >= ' ' && ch < 127)
|
||
putc (ch, file);
|
||
else
|
||
fprintf(file, "\\%03o", ch & 0xFF);
|
||
}
|
||
fputc ('\"', file);
|
||
}
|
||
/* Print the chain at second level. */
|
||
if (indent == 4)
|
||
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
else
|
||
print_node_brief (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
break;
|
||
|
||
case IDENTIFIER_NODE:
|
||
(*lang_hooks.print_identifier) (file, node, indent);
|
||
break;
|
||
|
||
case TREE_LIST:
|
||
print_node (file, "purpose", TREE_PURPOSE (node), indent + 4);
|
||
print_node (file, "value", TREE_VALUE (node), indent + 4);
|
||
print_node (file, "chain", TREE_CHAIN (node), indent + 4);
|
||
break;
|
||
|
||
case TREE_VEC:
|
||
len = TREE_VEC_LENGTH (node);
|
||
for (i = 0; i < len; i++)
|
||
if (TREE_VEC_ELT (node, i))
|
||
{
|
||
char temp[10];
|
||
sprintf (temp, "elt %d", i);
|
||
indent_to (file, indent + 4);
|
||
print_node_brief (file, temp, TREE_VEC_ELT (node, i), 0);
|
||
}
|
||
break;
|
||
|
||
default:
|
||
if (TREE_CODE_CLASS (TREE_CODE (node)) == 'x')
|
||
(*lang_hooks.print_xnode) (file, node, indent);
|
||
break;
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
fprintf (file, ">");
|
||
}
|