695 lines
20 KiB
C
695 lines
20 KiB
C
/* Prints out tree in human readable form - GNU C-compiler
|
||
Copyright (C) 1990, 91, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
|
||
|
||
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 2, 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, 59 Temple Place - Suite 330,
|
||
Boston, MA 02111-1307, USA. */
|
||
|
||
|
||
#include "config.h"
|
||
#include "system.h"
|
||
#include "tree.h"
|
||
|
||
extern char *mode_name[];
|
||
|
||
void print_node ();
|
||
void indent_to ();
|
||
|
||
/* Define the hash table of nodes already seen.
|
||
Such nodes are not repeated; brief cross-references are used. */
|
||
|
||
#define HASH_SIZE 37
|
||
|
||
struct bucket
|
||
{
|
||
tree node;
|
||
struct bucket *next;
|
||
};
|
||
|
||
static struct bucket **table;
|
||
|
||
/* Print the node NODE on standard error, for debugging.
|
||
Most nodes referred to by this one are printed recursively
|
||
down to a depth of six. */
|
||
|
||
void
|
||
debug_tree (node)
|
||
tree node;
|
||
{
|
||
char *object = (char *) oballoc (0);
|
||
|
||
table = (struct bucket **) oballoc (HASH_SIZE * sizeof (struct bucket *));
|
||
bzero ((char *) table, HASH_SIZE * sizeof (struct bucket *));
|
||
print_node (stderr, "", node, 0);
|
||
table = 0;
|
||
obfree (object);
|
||
fprintf (stderr, "\n");
|
||
}
|
||
|
||
/* Print a node in brief fashion, with just the code, address and name. */
|
||
|
||
void
|
||
print_node_brief (file, prefix, node, indent)
|
||
FILE *file;
|
||
char *prefix;
|
||
tree node;
|
||
int indent;
|
||
{
|
||
char class;
|
||
|
||
if (node == 0)
|
||
return;
|
||
|
||
class = TREE_CODE_CLASS (TREE_CODE (node));
|
||
|
||
/* Always print the slot this node is in, and its code, address and
|
||
name if any. */
|
||
if (indent > 0)
|
||
fprintf (file, " ");
|
||
fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]);
|
||
fprintf (file, HOST_PTR_PRINTF, (char *) node);
|
||
|
||
if (class == 'd')
|
||
{
|
||
if (DECL_NAME (node))
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
|
||
}
|
||
else if (class == 't')
|
||
{
|
||
if (TYPE_NAME (node))
|
||
{
|
||
if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
|
||
else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
|
||
&& DECL_NAME (TYPE_NAME (node)))
|
||
fprintf (file, " %s",
|
||
IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
|
||
}
|
||
}
|
||
if (TREE_CODE (node) == IDENTIFIER_NODE)
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (node));
|
||
/* We might as well always print the value of an integer. */
|
||
if (TREE_CODE (node) == 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, "-");
|
||
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));
|
||
}
|
||
if (TREE_CODE (node) == REAL_CST)
|
||
{
|
||
REAL_VALUE_TYPE d;
|
||
|
||
if (TREE_OVERFLOW (node))
|
||
fprintf (file, " overflow");
|
||
|
||
#if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
|
||
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[100];
|
||
|
||
REAL_VALUE_TO_DECIMAL (d, "%e", string);
|
||
fprintf (file, " %s", string);
|
||
}
|
||
#else
|
||
{
|
||
int i;
|
||
unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
|
||
fprintf (file, " 0x");
|
||
for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
|
||
fprintf (file, "%02x", *p++);
|
||
fprintf (file, "");
|
||
}
|
||
#endif
|
||
}
|
||
|
||
fprintf (file, ">");
|
||
}
|
||
|
||
void
|
||
indent_to (file, column)
|
||
FILE *file;
|
||
int column;
|
||
{
|
||
int i;
|
||
|
||
/* Since this is the long way, indent to desired column. */
|
||
if (column > 0)
|
||
fprintf (file, "\n");
|
||
for (i = 0; i < column; i++)
|
||
fprintf (file, " ");
|
||
}
|
||
|
||
/* Print the node NODE in full on file FILE, preceded by PREFIX,
|
||
starting in column INDENT. */
|
||
|
||
void
|
||
print_node (file, prefix, node, indent)
|
||
FILE *file;
|
||
char *prefix;
|
||
tree node;
|
||
int indent;
|
||
{
|
||
int hash;
|
||
struct bucket *b;
|
||
enum machine_mode mode;
|
||
char class;
|
||
int len;
|
||
int first_rtl;
|
||
int i;
|
||
|
||
if (node == 0)
|
||
return;
|
||
|
||
class = TREE_CODE_CLASS (TREE_CODE (node));
|
||
|
||
/* Don't get too deep in nesting. If the user wants to see deeper,
|
||
it is easy to use the address of a lowest-level node
|
||
as an argument in another call to debug_tree. */
|
||
|
||
if (indent > 24)
|
||
{
|
||
print_node_brief (file, prefix, node, indent);
|
||
return;
|
||
}
|
||
|
||
if (indent > 8 && (class == 't' || class == 'd'))
|
||
{
|
||
print_node_brief (file, prefix, node, indent);
|
||
return;
|
||
}
|
||
|
||
/* It is unsafe to look at any other filds of an ERROR_MARK node. */
|
||
if (TREE_CODE (node) == ERROR_MARK)
|
||
{
|
||
print_node_brief (file, prefix, node, indent);
|
||
return;
|
||
}
|
||
|
||
hash = ((unsigned long) node) % HASH_SIZE;
|
||
|
||
/* If node is in the table, just mention its address. */
|
||
for (b = table[hash]; b; b = b->next)
|
||
if (b->node == node)
|
||
{
|
||
print_node_brief (file, prefix, node, indent);
|
||
return;
|
||
}
|
||
|
||
/* Add this node to the table. */
|
||
b = (struct bucket *) oballoc (sizeof (struct bucket));
|
||
b->node = node;
|
||
b->next = table[hash];
|
||
table[hash] = b;
|
||
|
||
/* Indent to the specified column, since this is the long form. */
|
||
indent_to (file, indent);
|
||
|
||
/* Print the slot this node is in, and its code, and address. */
|
||
fprintf (file, "%s <%s ", prefix, tree_code_name[(int) TREE_CODE (node)]);
|
||
fprintf (file, HOST_PTR_PRINTF, (char *) node);
|
||
|
||
/* Print the name, if any. */
|
||
if (class == 'd')
|
||
{
|
||
if (DECL_NAME (node))
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (DECL_NAME (node)));
|
||
}
|
||
else if (class == 't')
|
||
{
|
||
if (TYPE_NAME (node))
|
||
{
|
||
if (TREE_CODE (TYPE_NAME (node)) == IDENTIFIER_NODE)
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (TYPE_NAME (node)));
|
||
else if (TREE_CODE (TYPE_NAME (node)) == TYPE_DECL
|
||
&& DECL_NAME (TYPE_NAME (node)))
|
||
fprintf (file, " %s",
|
||
IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (node))));
|
||
}
|
||
}
|
||
if (TREE_CODE (node) == IDENTIFIER_NODE)
|
||
fprintf (file, " %s", IDENTIFIER_POINTER (node));
|
||
|
||
if (TREE_CODE (node) == INTEGER_CST)
|
||
{
|
||
if (indent <= 4)
|
||
print_node_brief (file, "type", TREE_TYPE (node), indent + 4);
|
||
}
|
||
else
|
||
{
|
||
print_node (file, "type", TREE_TYPE (node), indent + 4);
|
||
if (TREE_TYPE (node))
|
||
indent_to (file, indent + 3);
|
||
|
||
print_obstack_name ((char *) node, file, "");
|
||
indent_to (file, indent + 3);
|
||
}
|
||
|
||
/* If a permanent object is in the wrong obstack, or the reverse, warn. */
|
||
if (object_permanent_p (node) != TREE_PERMANENT (node))
|
||
{
|
||
if (TREE_PERMANENT (node))
|
||
fputs (" !!permanent object in non-permanent obstack!!", file);
|
||
else
|
||
fputs (" !!non-permanent object in permanent obstack!!", file);
|
||
indent_to (file, indent + 3);
|
||
}
|
||
|
||
if (TREE_SIDE_EFFECTS (node))
|
||
fputs (" side-effects", file);
|
||
if (TREE_READONLY (node))
|
||
fputs (" readonly", file);
|
||
if (TREE_CONSTANT (node))
|
||
fputs (" constant", file);
|
||
if (TREE_ADDRESSABLE (node))
|
||
fputs (" addressable", file);
|
||
if (TREE_THIS_VOLATILE (node))
|
||
fputs (" volatile", file);
|
||
if (TREE_UNSIGNED (node))
|
||
fputs (" unsigned", file);
|
||
if (TREE_ASM_WRITTEN (node))
|
||
fputs (" asm_written", file);
|
||
if (TREE_USED (node))
|
||
fputs (" used", file);
|
||
if (TREE_RAISES (node))
|
||
fputs (" raises", file);
|
||
if (TREE_PERMANENT (node))
|
||
fputs (" permanent", file);
|
||
if (TREE_PUBLIC (node))
|
||
fputs (" public", file);
|
||
if (TREE_STATIC (node))
|
||
fputs (" static", file);
|
||
if (TREE_LANG_FLAG_0 (node))
|
||
fputs (" tree_0", file);
|
||
if (TREE_LANG_FLAG_1 (node))
|
||
fputs (" tree_1", file);
|
||
if (TREE_LANG_FLAG_2 (node))
|
||
fputs (" tree_2", file);
|
||
if (TREE_LANG_FLAG_3 (node))
|
||
fputs (" tree_3", file);
|
||
if (TREE_LANG_FLAG_4 (node))
|
||
fputs (" tree_4", file);
|
||
if (TREE_LANG_FLAG_5 (node))
|
||
fputs (" tree_5", file);
|
||
if (TREE_LANG_FLAG_6 (node))
|
||
fputs (" tree_6", file);
|
||
|
||
/* DECL_ nodes have additional attributes. */
|
||
|
||
switch (TREE_CODE_CLASS (TREE_CODE (node)))
|
||
{
|
||
case 'd':
|
||
mode = DECL_MODE (node);
|
||
|
||
if (DECL_IGNORED_P (node))
|
||
fputs (" ignored", file);
|
||
if (DECL_ABSTRACT (node))
|
||
fputs (" abstract", file);
|
||
if (DECL_IN_SYSTEM_HEADER (node))
|
||
fputs (" in_system_header", file);
|
||
if (DECL_COMMON (node))
|
||
fputs (" common", file);
|
||
if (DECL_EXTERNAL (node))
|
||
fputs (" external", file);
|
||
if (DECL_REGISTER (node))
|
||
fputs (" regdecl", file);
|
||
if (DECL_PACKED (node))
|
||
fputs (" packed", file);
|
||
if (DECL_NONLOCAL (node))
|
||
fputs (" nonlocal", file);
|
||
if (DECL_INLINE (node))
|
||
fputs (" inline", file);
|
||
|
||
if (TREE_CODE (node) == TYPE_DECL && TYPE_DECL_SUPPRESS_DEBUG (node))
|
||
fputs (" suppress-debug", file);
|
||
|
||
if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN (node))
|
||
fputs (" built-in", file);
|
||
if (TREE_CODE (node) == FUNCTION_DECL && DECL_BUILT_IN_NONANSI (node))
|
||
fputs (" built-in-nonansi", file);
|
||
|
||
if (TREE_CODE (node) == FIELD_DECL && DECL_BIT_FIELD (node))
|
||
fputs (" bit-field", file);
|
||
if (TREE_CODE (node) == LABEL_DECL && DECL_TOO_LATE (node))
|
||
fputs (" too-late", file);
|
||
if (TREE_CODE (node) == VAR_DECL && DECL_IN_TEXT_SECTION (node))
|
||
fputs (" in-text-section", file);
|
||
|
||
if (DECL_VIRTUAL_P (node))
|
||
fputs (" virtual", file);
|
||
if (DECL_DEFER_OUTPUT (node))
|
||
fputs (" defer-output", file);
|
||
if (DECL_TRANSPARENT_UNION (node))
|
||
fputs (" transparent-union", 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", mode_name[(int) mode]);
|
||
|
||
fprintf (file, " file %s line %d",
|
||
DECL_SOURCE_FILE (node), DECL_SOURCE_LINE (node));
|
||
|
||
print_node (file, "size", DECL_SIZE (node), indent + 4);
|
||
indent_to (file, indent + 3);
|
||
if (TREE_CODE (node) != FUNCTION_DECL)
|
||
fprintf (file, " align %d", DECL_ALIGN (node));
|
||
else if (DECL_INLINE (node))
|
||
fprintf (file, " frame_size %d", DECL_FRAME_SIZE (node));
|
||
else if (DECL_BUILT_IN (node))
|
||
fprintf (file, " built-in code %d", DECL_FUNCTION_CODE (node));
|
||
if (TREE_CODE (node) == FIELD_DECL)
|
||
print_node (file, "bitpos", DECL_FIELD_BITPOS (node), indent + 4);
|
||
print_node_brief (file, "context", DECL_CONTEXT (node), indent + 4);
|
||
print_node_brief (file, "machine_attributes", DECL_MACHINE_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 (node), indent + 4);
|
||
print_node_brief (file, "initial", DECL_INITIAL (node), indent + 4);
|
||
|
||
print_lang_decl (file, node, indent);
|
||
|
||
if (DECL_RTL (node) != 0)
|
||
{
|
||
indent_to (file, indent + 4);
|
||
print_rtl (file, DECL_RTL (node));
|
||
}
|
||
|
||
if (DECL_SAVED_INSNS (node) != 0)
|
||
{
|
||
indent_to (file, indent + 4);
|
||
if (TREE_CODE (node) == PARM_DECL)
|
||
{
|
||
fprintf (file, "incoming-rtl ");
|
||
print_rtl (file, DECL_INCOMING_RTL (node));
|
||
}
|
||
else if (TREE_CODE (node) == FUNCTION_DECL)
|
||
{
|
||
fprintf (file, "saved-insns ");
|
||
fprintf (file, HOST_PTR_PRINTF,
|
||
(char *) 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':
|
||
if (TYPE_NO_FORCE_BLK (node))
|
||
fputs (" no-force-blk", file);
|
||
if (TYPE_STRING_FLAG (node))
|
||
fputs (" string-flag", file);
|
||
if (TYPE_NEEDS_CONSTRUCTING (node))
|
||
fputs (" needs-constructing", file);
|
||
if (TYPE_TRANSPARENT_UNION (node))
|
||
fputs (" transparent-union", file);
|
||
if (TYPE_PACKED (node))
|
||
fputs (" packed", 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", mode_name[(int) mode]);
|
||
|
||
print_node (file, "size", TYPE_SIZE (node), indent + 4);
|
||
indent_to (file, indent + 3);
|
||
|
||
fprintf (file, " align %d", TYPE_ALIGN (node));
|
||
fprintf (file, " symtab %d", TYPE_SYMTAB_ADDRESS (node));
|
||
fprintf (file, " alias set %d", TYPE_ALIAS_SET (node));
|
||
|
||
print_node (file, "attributes", TYPE_ATTRIBUTES (node), indent + 4);
|
||
|
||
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) == INTEGER_TYPE
|
||
|| TREE_CODE (node) == BOOLEAN_TYPE
|
||
|| TREE_CODE (node) == CHAR_TYPE)
|
||
{
|
||
fprintf (file, " precision %d", TYPE_PRECISION (node));
|
||
print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4);
|
||
print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4);
|
||
}
|
||
else if (TREE_CODE (node) == ENUMERAL_TYPE)
|
||
{
|
||
fprintf (file, " precision %d", TYPE_PRECISION (node));
|
||
print_node (file, "min", TYPE_MIN_VALUE (node), indent + 4);
|
||
print_node (file, "max", TYPE_MAX_VALUE (node), indent + 4);
|
||
print_node (file, "values", TYPE_VALUES (node), indent + 4);
|
||
}
|
||
else if (TREE_CODE (node) == REAL_TYPE)
|
||
fprintf (file, " precision %d", TYPE_PRECISION (node));
|
||
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);
|
||
}
|
||
if (TYPE_CONTEXT (node))
|
||
print_node_brief (file, "context", TYPE_CONTEXT (node), indent + 4);
|
||
|
||
print_lang_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, "tags", BLOCK_TYPE_TAGS (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);
|
||
return;
|
||
|
||
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);
|
||
return;
|
||
}
|
||
|
||
len = tree_code_length[(int) 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, (struct rtx_def *) 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));
|
||
}
|
||
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, "-");
|
||
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");
|
||
|
||
#if !defined(REAL_IS_NOT_DOUBLE) || defined(REAL_ARITHMETIC)
|
||
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[100];
|
||
|
||
REAL_VALUE_TO_DECIMAL (d, "%e", string);
|
||
fprintf (file, " %s", string);
|
||
}
|
||
#else
|
||
{
|
||
int i;
|
||
unsigned char *p = (unsigned char *) &TREE_REAL_CST (node);
|
||
fprintf (file, " 0x");
|
||
for (i = 0; i < sizeof TREE_REAL_CST (node); i++)
|
||
fprintf (file, "%02x", *p++);
|
||
fprintf (file, "");
|
||
}
|
||
#endif
|
||
}
|
||
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:
|
||
fprintf (file, " \"%s\"", TREE_STRING_POINTER (node));
|
||
/* 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:
|
||
print_lang_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;
|
||
|
||
case OP_IDENTIFIER:
|
||
print_node (file, "op1", TREE_PURPOSE (node), indent + 4);
|
||
print_node (file, "op2", TREE_VALUE (node), indent + 4);
|
||
break;
|
||
|
||
default:
|
||
if (TREE_CODE_CLASS (TREE_CODE (node)) == 'x')
|
||
lang_print_xnode (file, node, indent);
|
||
break;
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
fprintf (file, ">");
|
||
}
|