|
0
|
1 /* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
|
|
|
2
|
|
|
3 This file is part of GCC.
|
|
|
4
|
|
|
5 GCC is free software; you can redistribute it and/or modify it under
|
|
|
6 the terms of the GNU General Public License as published by the Free
|
|
|
7 Software Foundation; either version 3, or (at your option) any later
|
|
|
8 version.
|
|
|
9
|
|
|
10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
|
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
|
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
|
13 for more details.
|
|
|
14
|
|
|
15 Under Section 7 of GPL version 3, you are granted additional
|
|
|
16 permissions described in the GCC Runtime Library Exception, version
|
|
|
17 3.1, as published by the Free Software Foundation.
|
|
|
18
|
|
|
19 You should have received a copy of the GNU General Public License and
|
|
|
20 a copy of the GCC Runtime Library Exception along with this program;
|
|
|
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
22 <http://www.gnu.org/licenses/>. */
|
|
|
23
|
|
|
24 /* The free tag table used by the MFC tag manager, with tag0
|
|
|
25 reserved for the overlay manager. */
|
|
|
26 __vector unsigned int
|
|
|
27 __mfc_tag_table = (__vector unsigned int) { 0x7FFFFFFF, -1, -1, -1 };
|
|
|
28
|
|
|
29 /* Arrange to release tag0 if overlays are not present. */
|
|
|
30 static void __mfc_tag_init (void) __attribute__ ((constructor));
|
|
|
31
|
|
|
32 static void
|
|
|
33 __mfc_tag_init (void)
|
|
|
34 {
|
|
|
35 extern void _ovly_table __attribute__ ((weak));
|
|
|
36
|
|
|
37 if (&_ovly_table == 0)
|
|
|
38 __mfc_tag_table = (__vector unsigned int) { -1, -1, -1, -1 };
|
|
|
39 }
|
