X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/91447636331957f3d9b5ca5b508f07c526b0074d..15129b1c8dbb3650c63b70adb1cad9af601c6c17:/osfmk/mach/i386/fp_reg.h
diff --git a/osfmk/mach/i386/fp_reg.h b/osfmk/mach/i386/fp_reg.h
index 9721e52cb..92d504f3f 100644
--- a/osfmk/mach/i386/fp_reg.h
+++ b/osfmk/mach/i386/fp_reg.h
@@ -1,23 +1,29 @@
/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
@@ -53,51 +59,65 @@
#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;
-};
+#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 i386_fp_regs {
- unsigned short fp_reg_word[5][8];
- /* space for 8 80-bit FP registers */
-};
+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];
-/* note when allocating this data structure, it must be 16 byte aligned. */
-struct i386_fx_save {
- 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][8]; /* XMM0-XMM7 */
- unsigned char fx_reserved[16*14]; /* reserved by intel for future expansion */
-};
+ 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
*/