| cpufunc.h (114349) | cpufunc.h (114987) |
|---|---|
| 1/*- 2 * Copyright (c) 1993 The Regents of the University of California. 3 * All rights reserved. 4 * 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 --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/*- 2 * Copyright (c) 1993 The Regents of the University of California. 3 * All rights reserved. 4 * 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 --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/sys/amd64/include/cpufunc.h 114349 2003-05-01 01:05:25Z peter $ | 33 * $FreeBSD: head/sys/amd64/include/cpufunc.h 114987 2003-05-14 04:10:49Z peter $ |
| 34 */ 35 36/* 37 * Functions to provide access to special i386 instructions. 38 * This in included in sys/systm.h, and that file should be 39 * used in preference to this. 40 */ 41 --- 400 unchanged lines hidden (view full) --- 442 */ 443static __inline void 444invlpg(u_long addr) 445{ 446 447 __asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory"); 448} 449 | 34 */ 35 36/* 37 * Functions to provide access to special i386 instructions. 38 * This in included in sys/systm.h, and that file should be 39 * used in preference to this. 40 */ 41 --- 400 unchanged lines hidden (view full) --- 442 */ 443static __inline void 444invlpg(u_long addr) 445{ 446 447 __asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory"); 448} 449 |
| 450/* XXX these are replaced with rdmsr/wrmsr */ | |
| 451static __inline u_int 452rfs(void) 453{ 454 u_int sel; 455 __asm __volatile("movl %%fs,%0" : "=rm" (sel)); 456 return (sel); 457} 458 459static __inline u_int 460rgs(void) 461{ 462 u_int sel; 463 __asm __volatile("movl %%gs,%0" : "=rm" (sel)); 464 return (sel); 465} 466 467static __inline void | 450static __inline u_int 451rfs(void) 452{ 453 u_int sel; 454 __asm __volatile("movl %%fs,%0" : "=rm" (sel)); 455 return (sel); 456} 457 458static __inline u_int 459rgs(void) 460{ 461 u_int sel; 462 __asm __volatile("movl %%gs,%0" : "=rm" (sel)); 463 return (sel); 464} 465 466static __inline void |
| 467load_ds(u_int sel) 468{ 469 __asm __volatile("movl %0,%%ds" : : "rm" (sel)); 470} 471 472static __inline void 473load_es(u_int sel) 474{ 475 __asm __volatile("movl %0,%%es" : : "rm" (sel)); 476} 477 478static __inline void |
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| 468load_fs(u_int sel) 469{ 470 __asm __volatile("movl %0,%%fs" : : "rm" (sel)); 471} 472 473static __inline void 474load_gs(u_int sel) 475{ --- 101 unchanged lines hidden --- | 479load_fs(u_int sel) 480{ 481 __asm __volatile("movl %0,%%fs" : : "rm" (sel)); 482} 483 484static __inline void 485load_gs(u_int sel) 486{ --- 101 unchanged lines hidden --- |