| cpufunc.h (184040) | cpufunc.h (187948) |
|---|---|
| 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 --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * | 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 --- 12 unchanged lines hidden (view full) --- 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sys/i386/include/cpufunc.h 184040 2008-10-19 01:27:40Z kmacy $ | 29 * $FreeBSD: head/sys/i386/include/cpufunc.h 187948 2009-01-31 11:37:21Z obrien $ |
| 30 */ 31 32/* 33 * Functions to provide access to special i386 instructions. 34 * This in included in sys/systm.h, and that file should be 35 * used in preference to this. 36 */ 37 --- 454 unchanged lines hidden (view full) --- 492 __asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory"); 493#endif 494} 495 496static __inline u_int 497rfs(void) 498{ 499 u_int sel; | 30 */ 31 32/* 33 * Functions to provide access to special i386 instructions. 34 * This in included in sys/systm.h, and that file should be 35 * used in preference to this. 36 */ 37 --- 454 unchanged lines hidden (view full) --- 492 __asm __volatile("invlpg %0" : : "m" (*(char *)addr) : "memory"); 493#endif 494} 495 496static __inline u_int 497rfs(void) 498{ 499 u_int sel; |
| 500 __asm __volatile("movl %%fs,%0" : "=rm" (sel)); | 500 __asm __volatile("mov %%fs,%0" : "=rm" (sel)); |
| 501 return (sel); 502} 503 504static __inline uint64_t 505rgdt(void) 506{ 507 uint64_t gdtr; 508 __asm __volatile("sgdt %0" : "=m" (gdtr)); 509 return (gdtr); 510} 511 512static __inline u_int 513rgs(void) 514{ 515 u_int sel; | 501 return (sel); 502} 503 504static __inline uint64_t 505rgdt(void) 506{ 507 uint64_t gdtr; 508 __asm __volatile("sgdt %0" : "=m" (gdtr)); 509 return (gdtr); 510} 511 512static __inline u_int 513rgs(void) 514{ 515 u_int sel; |
| 516 __asm __volatile("movl %%gs,%0" : "=rm" (sel)); | 516 __asm __volatile("mov %%gs,%0" : "=rm" (sel)); |
| 517 return (sel); 518} 519 520static __inline uint64_t 521ridt(void) 522{ 523 uint64_t idtr; 524 __asm __volatile("sidt %0" : "=m" (idtr)); --- 7 unchanged lines hidden (view full) --- 532 __asm __volatile("sldt %0" : "=g" (ldtr)); 533 return (ldtr); 534} 535 536static __inline u_int 537rss(void) 538{ 539 u_int sel; | 517 return (sel); 518} 519 520static __inline uint64_t 521ridt(void) 522{ 523 uint64_t idtr; 524 __asm __volatile("sidt %0" : "=m" (idtr)); --- 7 unchanged lines hidden (view full) --- 532 __asm __volatile("sldt %0" : "=g" (ldtr)); 533 return (ldtr); 534} 535 536static __inline u_int 537rss(void) 538{ 539 u_int sel; |
| 540 __asm __volatile("movl %%ss,%0" : "=rm" (sel)); | 540 __asm __volatile("mov %%ss,%0" : "=rm" (sel)); |
| 541 return (sel); 542} 543 544static __inline u_short 545rtr(void) 546{ 547 u_short tr; 548 __asm __volatile("str %0" : "=g" (tr)); 549 return (tr); 550} 551 552static __inline void 553load_fs(u_int sel) 554{ | 541 return (sel); 542} 543 544static __inline u_short 545rtr(void) 546{ 547 u_short tr; 548 __asm __volatile("str %0" : "=g" (tr)); 549 return (tr); 550} 551 552static __inline void 553load_fs(u_int sel) 554{ |
| 555 __asm __volatile("movl %0,%%fs" : : "rm" (sel)); | 555 __asm __volatile("mov %0,%%fs" : : "rm" (sel)); |
| 556} 557 558static __inline void 559load_gs(u_int sel) 560{ | 556} 557 558static __inline void 559load_gs(u_int sel) 560{ |
| 561 __asm __volatile("movl %0,%%gs" : : "rm" (sel)); | 561 __asm __volatile("mov %0,%%gs" : : "rm" (sel)); |
| 562} 563 564static __inline void 565lidt(struct region_descriptor *addr) 566{ 567 __asm __volatile("lidt (%0)" : : "r" (addr)); 568} 569 --- 227 unchanged lines hidden --- | 562} 563 564static __inline void 565lidt(struct region_descriptor *addr) 566{ 567 __asm __volatile("lidt (%0)" : : "r" (addr)); 568} 569 --- 227 unchanged lines hidden --- |