| cpufunc.h (67030) | cpufunc.h (69006) |
|---|---|
| 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 67030 2000-10-12 17:05:33Z bde $ | 33 * $FreeBSD: head/sys/amd64/include/cpufunc.h 69006 2000-11-21 20:16:49Z markm $ |
| 34 */ 35 36/* 37 * Functions to provide access to special i386 instructions. 38 */ 39 40#ifndef _MACHINE_CPUFUNC_H_ 41#define _MACHINE_CPUFUNC_H_ --- 332 unchanged lines hidden (view full) --- 374 return (ef); 375} 376 377static __inline u_int64_t 378rdmsr(u_int msr) 379{ 380 u_int64_t rv; 381 | 34 */ 35 36/* 37 * Functions to provide access to special i386 instructions. 38 */ 39 40#ifndef _MACHINE_CPUFUNC_H_ 41#define _MACHINE_CPUFUNC_H_ --- 332 unchanged lines hidden (view full) --- 374 return (ef); 375} 376 377static __inline u_int64_t 378rdmsr(u_int msr) 379{ 380 u_int64_t rv; 381 |
| 382 __asm __volatile(".byte 0x0f, 0x32" : "=A" (rv) : "c" (msr)); | 382 __asm __volatile("rdmsr" : "=A" (rv) : "c" (msr)); |
| 383 return (rv); 384} 385 386static __inline u_int64_t 387rdpmc(u_int pmc) 388{ 389 u_int64_t rv; 390 | 383 return (rv); 384} 385 386static __inline u_int64_t 387rdpmc(u_int pmc) 388{ 389 u_int64_t rv; 390 |
| 391 __asm __volatile(".byte 0x0f, 0x33" : "=A" (rv) : "c" (pmc)); | 391 __asm __volatile("rdpmc" : "=A" (rv) : "c" (pmc)); |
| 392 return (rv); 393} 394 395static __inline u_int64_t 396rdtsc(void) 397{ 398 u_int64_t rv; 399 | 392 return (rv); 393} 394 395static __inline u_int64_t 396rdtsc(void) 397{ 398 u_int64_t rv; 399 |
| 400 __asm __volatile(".byte 0x0f, 0x31" : "=A" (rv)); | 400 __asm __volatile("rdtsc" : "=A" (rv)); |
| 401 return (rv); 402} 403 404static __inline void 405wbinvd(void) 406{ 407 __asm __volatile("wbinvd"); 408} 409 410static __inline void 411write_eflags(u_int ef) 412{ 413 __asm __volatile("pushl %0; popfl" : : "r" (ef)); 414} 415 416static __inline void 417wrmsr(u_int msr, u_int64_t newval) 418{ | 401 return (rv); 402} 403 404static __inline void 405wbinvd(void) 406{ 407 __asm __volatile("wbinvd"); 408} 409 410static __inline void 411write_eflags(u_int ef) 412{ 413 __asm __volatile("pushl %0; popfl" : : "r" (ef)); 414} 415 416static __inline void 417wrmsr(u_int msr, u_int64_t newval) 418{ |
| 419 __asm __volatile(".byte 0x0f, 0x30" : : "A" (newval), "c" (msr)); | 419 __asm __volatile("wrmsr" : : "A" (newval), "c" (msr)); |
| 420} 421 422static __inline u_int 423rfs(void) 424{ 425 u_int sel; 426 __asm __volatile("movl %%fs,%0" : "=rm" (sel)); 427 return (sel); --- 118 unchanged lines hidden --- | 420} 421 422static __inline u_int 423rfs(void) 424{ 425 u_int sel; 426 __asm __volatile("movl %%fs,%0" : "=rm" (sel)); 427 return (sel); --- 118 unchanged lines hidden --- |