/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
- * HISTORY
- *
- * Revision 1.1.1.1 1998/09/22 21:05:31 wsanchez
- * Import of Mac OS X kernel (~semeria)
- *
- * Revision 1.1.1.1 1998/03/07 02:25:47 wsanchez
- * Import of OSF Mach kernel (~mburg)
- *
- * Revision 1.2.6.1 1994/09/23 02:37:03 ezf
- * change marker to not FREE
- * [1994/09/22 21:39:57 ezf]
- *
- * Revision 1.2.2.2 1993/06/09 02:40:30 gm
- * Added to OSF/1 R1.3 from NMK15.0.
- * [1993/06/02 21:16:11 jeffc]
- *
- * Revision 1.2 1993/04/19 16:33:51 devrcs
- * ansi C conformance changes
- * [1993/02/02 18:56:01 david]
- *
- * Revision 1.1 1992/09/30 02:30:43 robert
- * Initial revision
- *
- * $EndLog$
- */
-/* CMU_HIST */
-/*
- * Revision 2.1.1.1.2.1 92/03/03 16:21:23 jeffreyh
- * Merged up to Trunk
- * [92/02/26 jeffreyh]
- *
- * Revision 2.4 92/02/26 13:10:29 elf
- * Added stupid alaises to make i386/fpu.c compile. RVB will fix.
- *
- * [92/02/26 elf]
- *
- * Revision 2.3 92/02/26 12:47:46 elf
- * Installed from i386 directory.
- * [92/02/26 danner]
- *
- *
- * Revision 2.2 92/01/03 20:19:47 dbg
- * Move this file to mach/i386. Add FP_NO..FP_387 codes for
- * floating-point processor status. Error bits in control
- * register are masks, not enables.
- * [91/10/19 dbg]
- *
- */
-/* CMU_ENDHIST */
/*
* Mach Operating System
* Copyright (c) 1992-1989 Carnegie Mellon University
#ifndef _I386_FP_SAVE_H_
#define _I386_FP_SAVE_H_
-/*
- * Floating point registers and status, as saved
- * and restored by FP save/restore instructions.
- */
-struct i386_fp_save {
- unsigned short fp_control; /* control */
- unsigned short fp_unused_1;
- unsigned short fp_status; /* status */
- unsigned short fp_unused_2;
- unsigned short fp_tag; /* register tags */
- unsigned short fp_unused_3;
- unsigned int fp_eip; /* eip at failed instruction */
- unsigned short fp_cs; /* cs at failed instruction */
- unsigned short fp_opcode; /* opcode of failed instruction */
- unsigned int fp_dp; /* data address */
- unsigned short fp_ds; /* data segment */
- unsigned short fp_unused_4;
-};
-struct i386_fp_regs {
- unsigned short fp_reg_word[5][8];
- /* space for 8 80-bit FP registers */
-};
+#ifdef MACH_KERNEL_PRIVATE
+
+
+struct x86_fx_thread_state {
+ unsigned short fx_control; /* control */
+ unsigned short fx_status; /* status */
+ unsigned char fx_tag; /* register tags */
+ unsigned char fx_bbz1; /* better be zero when calling fxrtstor */
+ unsigned short fx_opcode;
+ unsigned int fx_eip; /* eip instruction */
+ unsigned short fx_cs; /* cs instruction */
+ unsigned short fx_bbz2; /* better be zero when calling fxrtstor */
+ unsigned int fx_dp; /* data address */
+ unsigned short fx_ds; /* data segment */
+ unsigned short fx_bbz3; /* better be zero when calling fxrtstor */
+ unsigned int fx_MXCSR;
+ unsigned int fx_MXCSR_MASK;
+ unsigned short fx_reg_word[8][8]; /* STx/MMx registers */
+ unsigned short fx_XMM_reg[8][16]; /* XMM0-XMM15 on 64 bit processors */
+ /* XMM0-XMM7 on 32 bit processors... unused storage reserved */
+
+ unsigned char fx_reserved[16*5]; /* reserved by intel for future
+ * expansion */
+ unsigned int fp_valid;
+ unsigned int fp_save_layout;
+ unsigned char fx_pad[8];
+}__attribute__ ((packed));
+
+struct x86_avx_thread_state {
+ unsigned short fx_control; /* control */
+ unsigned short fx_status; /* status */
+ unsigned char fx_tag; /* register tags */
+ unsigned char fx_bbz1; /* reserved zero */
+ unsigned short fx_opcode;
+ unsigned int fx_eip; /* eip instruction */
+ unsigned short fx_cs; /* cs instruction */
+ unsigned short fx_bbz2; /* reserved zero */
+ unsigned int fx_dp; /* data address */
+ unsigned short fx_ds; /* data segment */
+ unsigned short fx_bbz3; /* reserved zero */
+ unsigned int fx_MXCSR;
+ unsigned int fx_MXCSR_MASK;
+ unsigned short fx_reg_word[8][8]; /* STx/MMx registers */
+ unsigned short fx_XMM_reg[8][16]; /* XMM0-XMM15 on 64 bit processors */
+ /* XMM0-XMM7 on 32 bit processors... unused storage reserved */
+ unsigned char fx_reserved[16*5]; /* reserved */
+ unsigned int fp_valid;
+ unsigned int fp_save_layout;
+ unsigned char fx_pad[8];
+
+ struct xsave_header { /* Offset 512, xsave header */
+ uint64_t xsbv;
+ char xhrsvd[56];
+ }_xh;
+
+ unsigned int x_YMMH_reg[4][16]; /* Offset 576, high YMMs*/
+}__attribute__ ((packed));
+#endif /* MACH_KERNEL_PRIVATE */
/*
* Control register
*/
#define FP_SOFT 1 /* software FP emulator */
#define FP_287 2 /* 80287 */
#define FP_387 3 /* 80387 or 80486 */
+#define FP_FXSR 4 /* Fast save/restore SIMD Extension */
#endif /* _I386_FP_SAVE_H_ */
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