| amd64_get_fsbase.c (302408) | amd64_get_fsbase.c (323538) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 Peter Wemm | 1/*- 2 * Copyright (c) 2003 Peter Wemm |
| 3 * Copyright (c) 2017 The FreeBSD Foundation |
|
| 3 * All rights reserved. 4 * | 4 * All rights reserved. 5 * |
| 6 * Portions of this software were developed by Konstantin Belousov 7 * under sponsorship from the FreeBSD Foundation. 8 * |
|
| 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. --- 7 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. --- 7 unchanged lines hidden (view full) --- 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: stable/11/lib/libc/amd64/sys/amd64_get_fsbase.c 124296 2004-01-09 16:52:09Z nectar $"); | 32__FBSDID("$FreeBSD: stable/11/lib/libc/amd64/sys/amd64_get_fsbase.c 323538 2017-09-13 11:29:48Z kib $"); |
| 29 | 33 |
| 34#include <sys/types.h> 35#include <machine/cpufunc.h> |
|
| 30#include <machine/sysarch.h> | 36#include <machine/sysarch.h> |
| 37#include "amd64_detect_rdfsgsbase.h" |
|
| 31 32int 33amd64_get_fsbase(void **addr) 34{ 35 | 38 39int 40amd64_get_fsbase(void **addr) 41{ 42 |
| 43 if (amd64_detect_rdfsgsbase() == RDFSGS_SUPPORTED) { 44 *addr = (void *)rdfsbase(); 45 return (0); 46 } |
|
| 36 return (sysarch(AMD64_GET_FSBASE, addr)); 37} | 47 return (sysarch(AMD64_GET_FSBASE, addr)); 48} |