mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
/* Mudflap: narrow-pointer bounds-checking by tree rewriting.
|
|
Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
|
|
Contributed by Frank Ch. Eigler <fche@redhat.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, 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "coretypes.h"
|
|
#include "tm.h"
|
|
#include "tree.h"
|
|
#include "tree-inline.h"
|
|
#include "c-tree.h"
|
|
#include "c-common.h"
|
|
#include "tree-gimple.h"
|
|
#include "diagnostic.h"
|
|
#include "hashtab.h"
|
|
#include "output.h"
|
|
#include "varray.h"
|
|
#include "langhooks.h"
|
|
#include "tree-mudflap.h"
|
|
#include "tree-pass.h"
|
|
#include "ggc.h"
|
|
#include "toplev.h"
|
|
|
|
|
|
|
|
/* This file contains placeholder functions, to be used only for
|
|
language processors that cannot handle tree-mudflap.c directly.
|
|
(e.g. Fortran). */
|
|
|
|
static void
|
|
nogo (void)
|
|
{
|
|
internal_error ("mudflap: this language is not supported");
|
|
}
|
|
|
|
void
|
|
mudflap_enqueue_decl (tree obj ATTRIBUTE_UNUSED)
|
|
{
|
|
nogo ();
|
|
}
|
|
|
|
void
|
|
mudflap_enqueue_constant (tree obj ATTRIBUTE_UNUSED)
|
|
{
|
|
nogo ();
|
|
}
|
|
|
|
void
|
|
mudflap_finish_file (void)
|
|
{
|
|
nogo ();
|
|
}
|
|
|
|
int
|
|
mf_marked_p (tree t ATTRIBUTE_UNUSED)
|
|
{
|
|
nogo ();
|
|
return 0;
|
|
}
|
|
|
|
tree
|
|
mf_mark (tree t ATTRIBUTE_UNUSED)
|
|
{
|
|
nogo ();
|
|
return NULL;
|
|
}
|
|
|
|
/* The pass structures must exist, but need not do anything. */
|
|
|
|
struct tree_opt_pass pass_mudflap_1 =
|
|
{
|
|
"mudflap1", /* name */
|
|
NULL, /* gate */
|
|
NULL, /* execute */
|
|
NULL, /* sub */
|
|
NULL, /* next */
|
|
0, /* static_pass_number */
|
|
0, /* tv_id */
|
|
0, /* properties_required */
|
|
0, /* properties_provided */
|
|
0, /* properties_destroyed */
|
|
0, /* todo_flags_start */
|
|
0, /* todo_flags_finish */
|
|
0 /* letter */
|
|
};
|
|
|
|
struct tree_opt_pass pass_mudflap_2 =
|
|
{
|
|
"mudflap2", /* name */
|
|
NULL, /* gate */
|
|
NULL, /* execute */
|
|
NULL, /* sub */
|
|
NULL, /* next */
|
|
0, /* static_pass_number */
|
|
0, /* tv_id */
|
|
0, /* properties_required */
|
|
0, /* properties_provided */
|
|
0, /* properties_destroyed */
|
|
0, /* todo_flags_start */
|
|
0, /* todo_flags_finish */
|
|
0 /* letter */
|
|
};
|
|
|
|
/* Instead of:
|
|
#include "gt-tree-mudflap.h"
|
|
We prepare a little dummy struct here.
|
|
*/
|
|
|
|
const struct ggc_root_tab gt_ggc_r_gt_tree_mudflap_h[] = {
|
|
LAST_GGC_ROOT_TAB
|
|
};
|