/* Tree-dumping functionality for intermediate representation.
- Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
Written by Mark Mitchell <mark@codesourcery.com>
This file is part of GCC.
#include "config.h"
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "tree.h"
-#include "c-tree.h"
#include "splay-tree.h"
#include "diagnostic.h"
#include "toplev.h"
#include "tree-dump.h"
#include "langhooks.h"
-static unsigned int queue PARAMS ((dump_info_p, tree, int));
-static void dump_index PARAMS ((dump_info_p, unsigned int));
-static void dequeue_and_dump PARAMS ((dump_info_p));
-static void dump_new_line PARAMS ((dump_info_p));
-static void dump_maybe_newline PARAMS ((dump_info_p));
-static void dump_string_field PARAMS ((dump_info_p, const char *, const char *));
+static unsigned int queue (dump_info_p, tree, int);
+static void dump_index (dump_info_p, unsigned int);
+static void dequeue_and_dump (dump_info_p);
+static void dump_new_line (dump_info_p);
+static void dump_maybe_newline (dump_info_p);
+static void dump_string_field (dump_info_p, const char *, const char *);
/* Add T to the end of the queue of nodes to dump. Returns the index
assigned to T. */
static unsigned int
-queue (di, t, flags)
- dump_info_p di;
- tree t;
- int flags;
+queue (dump_info_p di, tree t, int flags)
{
dump_queue_p dq;
dump_node_info_p dni;
dni = (dump_node_info_p) xmalloc (sizeof (struct dump_node_info));
dni->index = index;
dni->binfo_p = ((flags & DUMP_BINFO) != 0);
- dq->node = splay_tree_insert (di->nodes, (splay_tree_key) t,
+ dq->node = splay_tree_insert (di->nodes, (splay_tree_key) t,
(splay_tree_value) dni);
/* Add it to the end of the queue. */
}
static void
-dump_index (di, index)
- dump_info_p di;
- unsigned int index;
+dump_index (dump_info_p di, unsigned int index)
{
fprintf (di->stream, "@%-6u ", index);
di->column += 8;
index of T is printed. */
void
-queue_and_dump_index (di, field, t, flags)
- dump_info_p di;
- const char *field;
- tree t;
- int flags;
+queue_and_dump_index (dump_info_p di, const char *field, tree t, int flags)
{
unsigned int index;
splay_tree_node n;
/* Dump the type of T. */
void
-queue_and_dump_type (di, t)
- dump_info_p di;
- tree t;
+queue_and_dump_type (dump_info_p di, tree t)
{
queue_and_dump_index (di, "type", TREE_TYPE (t), DUMP_NONE);
}
place to start printing more fields. */
static void
-dump_new_line (di)
- dump_info_p di;
+dump_new_line (dump_info_p di)
{
fprintf (di->stream, "\n%*s", SOL_COLUMN, "");
di->column = SOL_COLUMN;
/* If necessary, insert a new line. */
static void
-dump_maybe_newline (di)
- dump_info_p di;
+dump_maybe_newline (dump_info_p di)
{
int extra;
-
+
/* See if we need a new line. */
if (di->column > EOL_COLUMN)
dump_new_line (di);
/* Dump pointer PTR using FIELD to identify it. */
void
-dump_pointer (di, field, ptr)
- dump_info_p di;
- const char *field;
- void *ptr;
+dump_pointer (dump_info_p di, const char *field, void *ptr)
{
dump_maybe_newline (di);
fprintf (di->stream, "%-4s: %-8lx ", field, (long) ptr);
/* Dump integer I using FIELD to identify it. */
void
-dump_int (di, field, i)
- dump_info_p di;
- const char *field;
- int i;
+dump_int (dump_info_p di, const char *field, int i)
{
dump_maybe_newline (di);
fprintf (di->stream, "%-4s: %-7d ", field, i);
/* Dump the string S. */
void
-dump_string (di, string)
- dump_info_p di;
- const char *string;
+dump_string (dump_info_p di, const char *string)
{
dump_maybe_newline (di);
fprintf (di->stream, "%-13s ", string);
/* Dump the string field S. */
static void
-dump_string_field (di, field, string)
- dump_info_p di;
- const char *field;
- const char *string;
+dump_string_field (dump_info_p di, const char *field, const char *string)
{
dump_maybe_newline (di);
fprintf (di->stream, "%-4s: %-7s ", field, string);
di->column += 14;
}
-/* 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 the next node in the queue. */
-static void
-dequeue_and_dump (di)
- dump_info_p di;
+static void
+dequeue_and_dump (dump_info_p di)
{
dump_queue_p dq;
splay_tree_node stn;
more informative. */
if (dni->binfo_p)
{
- if (TREE_VIA_PUBLIC (t))
- dump_string (di, "pub");
- else if (TREE_VIA_PROTECTED (t))
- dump_string (di, "prot");
- else if (TREE_VIA_PRIVATE (t))
- dump_string (di, "priv");
+ unsigned ix;
+ tree bases = BINFO_BASETYPES (t);
+ unsigned n_bases = bases ? TREE_VEC_LENGTH (bases): 0;
+ tree accesses = BINFO_BASEACCESSES (t);
+
+ dump_child ("type", BINFO_TYPE (t));
+
if (TREE_VIA_VIRTUAL (t))
dump_string (di, "virt");
-
- dump_child ("type", BINFO_TYPE (t));
- dump_child ("base", BINFO_BASETYPES (t));
+
+ dump_int (di, "bases", n_bases);
+ for (ix = 0; ix != n_bases; ix++)
+ {
+ tree base = TREE_VEC_ELT (bases, ix);
+ tree access = (accesses ? TREE_VEC_ELT (accesses, ix)
+ : access_public_node);
+ const char *string = NULL;
+
+ if (access == access_public_node)
+ string = "pub";
+ else if (access == access_protected_node)
+ string = "prot";
+ else if (access == access_private_node)
+ string = "priv";
+ else
+ abort ();
+
+ dump_string (di, string);
+ queue_and_dump_index (di, "binf", base, DUMP_BINFO);
+ }
goto done;
}
case '1':
dump_child ("op 0", TREE_OPERAND (t, 0));
break;
-
+
case '2':
case '<':
dump_child ("op 0", TREE_OPERAND (t, 0));
dump_child ("op 1", TREE_OPERAND (t, 1));
break;
-
+
case 'e':
/* These nodes are handled explicitly below. */
break;
-
+
default:
abort ();
}
/* All declarations have names. */
if (DECL_NAME (t))
dump_child ("name", DECL_NAME (t));
- if (DECL_ASSEMBLER_NAME_SET_P (t)
+ if (DECL_ASSEMBLER_NAME_SET_P (t)
&& DECL_ASSEMBLER_NAME (t) != DECL_NAME (t))
dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
/* And types. */
++filename;
dump_maybe_newline (di);
- fprintf (di->stream, "srcp: %s:%-6d ", filename,
+ fprintf (di->stream, "srcp: %s:%-6d ", filename,
DECL_SOURCE_LINE (t));
di->column += 6 + strlen (filename) + 8;
}
{
/* All types have qualifiers. */
int quals = (*lang_hooks.tree_dump.type_quals) (t);
-
+
if (quals != TYPE_UNQUALIFIED)
{
fprintf (di->stream, "qual: %c%c%c ",
/* All types have a main variant. */
if (TYPE_MAIN_VARIANT (t) != t)
dump_child ("unql", TYPE_MAIN_VARIANT (t));
-
+
/* And sizes. */
dump_child ("size", TYPE_SIZE (t));
dump_string (di, "struct");
else
dump_string (di, "union");
-
+
dump_child ("flds", TYPE_FIELDS (t));
dump_child ("fncs", TYPE_METHODS (t));
- queue_and_dump_index (di, "binf", TYPE_BINFO (t),
+ queue_and_dump_index (di, "binf", TYPE_BINFO (t),
DUMP_BINFO);
break;
if (TREE_CODE (t) == FIELD_DECL)
{
- if (DECL_C_BIT_FIELD (t))
- dump_string (di, "bitfield");
if (DECL_FIELD_OFFSET (t))
dump_child ("bpos", bit_position (t));
}
- else if (TREE_CODE (t) == VAR_DECL
+ else if (TREE_CODE (t) == VAR_DECL
|| TREE_CODE (t) == PARM_DECL)
{
dump_int (di, "used", TREE_USED (t));
dump_child ("body", DECL_SAVED_TREE (t));
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 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_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 INTEGER_CST:
if (TREE_INT_CST_HIGH (t))
dump_int (di, "high", TREE_INT_CST_HIGH (t));
break;
case CONSTRUCTOR:
- dump_child ("elts", TREE_OPERAND (t, 1));
- break;
-
- case STMT_EXPR:
- dump_child ("stmt", STMT_EXPR_STMT (t));
+ dump_child ("elts", CONSTRUCTOR_ELTS (t));
break;
case BIND_EXPR:
becomes NULL. */
dump_child ("init", TREE_OPERAND (t, 3));
break;
-
+
case EXPR_WITH_FILE_LOCATION:
dump_child ("expr", EXPR_WFL_NODE (t));
break;
done:
if (dump_flag (di, TDF_ADDRESS, NULL))
dump_pointer (di, "addr", (void *)t);
-
+
/* Terminate the line. */
fprintf (di->stream, "\n");
}
-/* Return non-zero if FLAG has been specified for the dump, and NODE
+/* Return nonzero if FLAG has been specified for the dump, and NODE
is not the root node of the dump. */
-int dump_flag (di, flag, node)
- dump_info_p di;
- int flag;
- tree node;
+int dump_flag (dump_info_p di, int flag, tree node)
{
return (di->flags & flag) && (node != di->node);
}
/* Dump T, and all its children, on STREAM. */
void
-dump_node (t, flags, stream)
- tree t;
- int flags;
- FILE *stream;
+dump_node (tree t, int flags, FILE *stream)
{
struct dump_info di;
dump_queue_p dq;
di.free_list = 0;
di.flags = flags;
di.node = t;
- di.nodes = splay_tree_new (splay_tree_compare_pointers, 0,
+ di.nodes = splay_tree_new (splay_tree_compare_pointers, 0,
(splay_tree_delete_value_fn) &free);
/* Queue up the first node. */
TREE_DUMP_INDEX enumeration in tree.h */
static struct dump_file_info dump_files[TDI_end] =
{
- {".tu", "dump-translation-unit", 0, 0},
- {".class", "dump-class-hierarchy", 0, 0},
- {".original", "dump-tree-original", 0, 0},
- {".optimized", "dump-tree-optimized", 0, 0},
- {".inlined", "dump-tree-inlined", 0, 0},
+ {".tu", "translation-unit", 0, 0},
+ {".class", "class-hierarchy", 0, 0},
+ {".original", "tree-original", 0, 0},
+ {".optimized", "tree-optimized", 0, 0},
+ {".inlined", "tree-inlined", 0, 0},
};
/* Define a name->number mapping for a dump flag value. */
Multiple calls will reopen and append to the dump file. */
FILE *
-dump_begin (phase, flag_ptr)
- enum tree_dump_index phase;
- int *flag_ptr;
+dump_begin (enum tree_dump_index phase, int *flag_ptr)
{
FILE *stream;
char *name;
-
+
if (!dump_files[phase].state)
return NULL;
-
+
name = concat (dump_base_name, dump_files[phase].suffix, NULL);
stream = fopen (name, dump_files[phase].state < 0 ? "w" : "a");
if (!stream)
free (name);
if (flag_ptr)
*flag_ptr = dump_files[phase].flags;
-
+
return stream;
}
-/* Returns non-zero if tree dump PHASE is enabled. */
+/* Returns nonzero if tree dump PHASE is enabled. */
int
-dump_enabled_p (phase)
- enum tree_dump_index phase;
+dump_enabled_p (enum tree_dump_index phase)
{
return dump_files[phase].state;
}
/* Returns the switch name of PHASE. */
const char *
-dump_flag_name (phase)
- enum tree_dump_index phase;
+dump_flag_name (enum tree_dump_index phase)
{
return dump_files[phase].swtch;
}
dump_begin. */
void
-dump_end (phase, stream)
- enum tree_dump_index phase ATTRIBUTE_UNUSED;
- FILE *stream;
+dump_end (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream)
{
fclose (stream);
}
-/* Parse ARG as a dump switch. Return non-zero if it is, and store the
+/* Parse ARG as a dump switch. Return nonzero if it is, and store the
relevant details in the dump_files array. */
int
-dump_switch_p (arg)
- const char *arg;
+dump_switch_p (const char *arg)
{
unsigned ix;
const char *option_value;
-
+
for (ix = 0; ix != TDI_end; ix++)
if ((option_value = skip_leading_substring (arg, dump_files[ix].swtch)))
{
const char *ptr = option_value;
int flags = 0;
-
+
while (*ptr)
{
const struct dump_option_value_info *option_ptr;
const char *end_ptr;
unsigned length;
-
+
while (*ptr == '-')
ptr++;
end_ptr = strchr (ptr, '-');
if (!end_ptr)
end_ptr = ptr + strlen (ptr);
length = end_ptr - ptr;
-
+
for (option_ptr = dump_options; option_ptr->name;
option_ptr++)
if (strlen (option_ptr->name) == length
flags |= option_ptr->value;
goto found;
}
- warning ("ignoring unknown option `%.*s' in `-f%s'",
+ warning ("ignoring unknown option `%.*s' in `-fdump-%s'",
length, ptr, dump_files[ix].swtch);
found:;
ptr = end_ptr;
}
-
+
dump_files[ix].state = -1;
dump_files[ix].flags = flags;
-
+
return 1;
}
return 0;
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