| fpu.h (208833) | fpu.h (215865) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)npx.h 5.3 (Berkeley) 1/18/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 16 unchanged lines hidden (view full) --- 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * from: @(#)npx.h 5.3 (Berkeley) 1/18/91 |
| 33 * $FreeBSD: head/sys/amd64/include/fpu.h 208833 2010-06-05 15:59:59Z kib $ | 33 * $FreeBSD: head/sys/amd64/include/fpu.h 215865 2010-11-26 14:50:42Z kib $ |
| 34 */ 35 36/* 37 * Floating Point Data Structures and Constants 38 * W. Jolitz 1/90 39 */ 40 41#ifndef _MACHINE_FPU_H_ --- 65 unchanged lines hidden (view full) --- 107#define __INITIAL_MXCSR__ 0x1F80 108#define __INITIAL_MXCSR_MASK__ 0xFFBF 109 110#ifdef _KERNEL 111void fpudna(void); 112void fpudrop(void); 113void fpuexit(struct thread *td); 114int fpuformat(void); | 34 */ 35 36/* 37 * Floating Point Data Structures and Constants 38 * W. Jolitz 1/90 39 */ 40 41#ifndef _MACHINE_FPU_H_ --- 65 unchanged lines hidden (view full) --- 107#define __INITIAL_MXCSR__ 0x1F80 108#define __INITIAL_MXCSR_MASK__ 0xFFBF 109 110#ifdef _KERNEL 111void fpudna(void); 112void fpudrop(void); 113void fpuexit(struct thread *td); 114int fpuformat(void); |
| 115int fpugetregs(struct thread *td, struct savefpu *addr); 116int fpugetuserregs(struct thread *td, struct savefpu *addr); | 115int fpugetregs(struct thread *td); |
| 117void fpuinit(void); 118void fpusetregs(struct thread *td, struct savefpu *addr); | 116void fpuinit(void); 117void fpusetregs(struct thread *td, struct savefpu *addr); |
| 119void fpusetuserregs(struct thread *td, struct savefpu *addr); | |
| 120int fputrap(void); | 118int fputrap(void); |
| 119void fpuuserinited(struct thread *td); |
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| 121int fpu_kern_enter(struct thread *td, struct fpu_kern_ctx *ctx, 122 u_int flags); 123int fpu_kern_leave(struct thread *td, struct fpu_kern_ctx *ctx); 124int fpu_kern_thread(u_int flags); 125int is_fpu_kern_thread(u_int flags); 126 127/* 128 * Flags for fpu_kern_enter() and fpu_kern_thread(). 129 */ 130#define FPU_KERN_NORMAL 0x0000 131 132#endif 133 134#endif /* !_MACHINE_FPU_H_ */ | 120int fpu_kern_enter(struct thread *td, struct fpu_kern_ctx *ctx, 121 u_int flags); 122int fpu_kern_leave(struct thread *td, struct fpu_kern_ctx *ctx); 123int fpu_kern_thread(u_int flags); 124int is_fpu_kern_thread(u_int flags); 125 126/* 127 * Flags for fpu_kern_enter() and fpu_kern_thread(). 128 */ 129#define FPU_KERN_NORMAL 0x0000 130 131#endif 132 133#endif /* !_MACHINE_FPU_H_ */ |