1 /* linuxkm/pie_last.c -- memory fenceposts for checking binary image stability
2  *
3  * Copyright (C) 2006-2021 wolfSSL Inc.
4  *
5  * This file is part of wolfSSL.
6  *
7  * wolfSSL is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * wolfSSL is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20  */
21 
22 #ifndef __PIE__
23     #error pie_last.c must be compiled -fPIE.
24 #endif
25 
26 #ifdef HAVE_CONFIG_H
27     #include <config.h>
28 #endif
29 
30 #include <wolfssl/wolfcrypt/settings.h>
31 #include <wolfssl/wolfcrypt/error-crypt.h>
32 #include <wolfssl/ssl.h>
33 
34 int wolfCrypt_PIE_last_function(void);
wolfCrypt_PIE_last_function(void)35 int wolfCrypt_PIE_last_function(void) {
36     return 1;
37 }
38 
39 const unsigned int wolfCrypt_PIE_rodata_end[];
40 const unsigned int wolfCrypt_PIE_rodata_end[] =
41 /* random values, analogous to wolfCrypt_FIPS_ro_{start,end} */
42 { 0xa4aaaf71, 0x55c4b7d0 };
43